diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-21 20:17:22 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-02-21 20:17:22 +0100 |
| commit | 5f854cfc024622e4aae14d7cf422f6ff86278688 (patch) | |
| tree | 426e77c6f6e4939c80440bf1fabcb020e3ee145b /include | |
| parent | cc24da0742870f152ddf1002aa39dfcd83f7cf9c (diff) | |
| parent | 4ec62b2b2e6bd7ddef7b6cea6e5db7b5578a6532 (diff) | |
Forward to 2.6.33-rc8
Merge branch 'linus' into rt/head with a pile of conflicts.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
945 files changed, 33429 insertions, 14366 deletions
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 5c823d5ab783..d814da4b5365 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -85,7 +85,8 @@ #define ACPI_LV_INIT 0x00000001 #define ACPI_LV_DEBUG_OBJECT 0x00000002 #define ACPI_LV_INFO 0x00000004 -#define ACPI_LV_ALL_EXCEPTIONS 0x00000007 +#define ACPI_LV_REPAIR 0x00000008 +#define ACPI_LV_ALL_EXCEPTIONS 0x0000000F /* Trace verbosity level 1 [Standard Trace Level] */ @@ -143,6 +144,7 @@ #define ACPI_DB_INIT ACPI_DEBUG_LEVEL (ACPI_LV_INIT) #define ACPI_DB_DEBUG_OBJECT ACPI_DEBUG_LEVEL (ACPI_LV_DEBUG_OBJECT) #define ACPI_DB_INFO ACPI_DEBUG_LEVEL (ACPI_LV_INFO) +#define ACPI_DB_REPAIR ACPI_DEBUG_LEVEL (ACPI_LV_REPAIR) #define ACPI_DB_ALL_EXCEPTIONS ACPI_DEBUG_LEVEL (ACPI_LV_ALL_EXCEPTIONS) /* Trace level -- also used in the global "DebugLevel" */ @@ -174,8 +176,8 @@ /* Defaults for debug_level, debug and normal */ -#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO) -#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT) +#define ACPI_DEBUG_DEFAULT (ACPI_LV_INFO | ACPI_LV_REPAIR) +#define ACPI_NORMAL_DEFAULT (ACPI_LV_INIT | ACPI_LV_DEBUG_OBJECT | ACPI_LV_REPAIR) #define ACPI_DEBUG_ALL (ACPI_LV_AML_DISASSEMBLE | ACPI_LV_ALL_EXCEPTIONS | ACPI_LV_ALL) #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES) diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c65e4ce6c3af..3cd9ccdcbd8f 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -30,8 +30,6 @@ #include <acpi/acpi.h> -#define PREFIX "ACPI: " - /* TBD: Make dynamic */ #define ACPI_MAX_HANDLES 10 struct acpi_handle_list { @@ -72,7 +70,6 @@ enum acpi_bus_device_type { ACPI_BUS_TYPE_POWER, ACPI_BUS_TYPE_PROCESSOR, ACPI_BUS_TYPE_THERMAL, - ACPI_BUS_TYPE_SYSTEM, ACPI_BUS_TYPE_POWER_BUTTON, ACPI_BUS_TYPE_SLEEP_BUTTON, ACPI_BUS_DEVICE_TYPE_COUNT @@ -89,7 +86,6 @@ struct acpi_device; typedef int (*acpi_op_add) (struct acpi_device * device); typedef int (*acpi_op_remove) (struct acpi_device * device, int type); typedef int (*acpi_op_start) (struct acpi_device * device); -typedef int (*acpi_op_stop) (struct acpi_device * device, int type); typedef int (*acpi_op_suspend) (struct acpi_device * device, pm_message_t state); typedef int (*acpi_op_resume) (struct acpi_device * device); @@ -106,7 +102,6 @@ struct acpi_device_ops { acpi_op_add add; acpi_op_remove remove; acpi_op_start start; - acpi_op_stop stop; acpi_op_suspend suspend; acpi_op_resume resume; acpi_op_bind bind; @@ -146,10 +141,7 @@ struct acpi_device_status { struct acpi_device_flags { u32 dynamic_status:1; - u32 hardware_id:1; - u32 compatible_ids:1; u32 bus_address:1; - u32 unique_id:1; u32 removable:1; u32 ejectable:1; u32 lockable:1; @@ -158,7 +150,7 @@ struct acpi_device_flags { u32 performance_manageable:1; u32 wake_capable:1; /* Wakeup(_PRW) supported? */ u32 force_power_state:1; - u32 reserved:19; + u32 reserved:22; }; /* File System */ @@ -173,25 +165,26 @@ struct acpi_device_dir { typedef char acpi_bus_id[8]; typedef unsigned long acpi_bus_address; -typedef char acpi_hardware_id[15]; -typedef char acpi_unique_id[9]; typedef char acpi_device_name[40]; typedef char acpi_device_class[20]; +struct acpi_hardware_id { + struct list_head list; + char *id; +}; + struct acpi_device_pnp { acpi_bus_id bus_id; /* Object name */ acpi_bus_address bus_address; /* _ADR */ - acpi_hardware_id hardware_id; /* _HID */ - struct acpi_compatible_id_list *cid_list; /* _CIDs */ - acpi_unique_id unique_id; /* _UID */ + char *unique_id; /* _UID */ + struct list_head ids; /* _HID and _CIDs */ acpi_device_name device_name; /* Driver-determined */ acpi_device_class device_class; /* " */ }; #define acpi_device_bid(d) ((d)->pnp.bus_id) #define acpi_device_adr(d) ((d)->pnp.bus_address) -#define acpi_device_hid(d) ((d)->pnp.hardware_id) -#define acpi_device_uid(d) ((d)->pnp.unique_id) +char *acpi_device_hid(struct acpi_device *device); #define acpi_device_name(d) ((d)->pnp.device_name) #define acpi_device_class(d) ((d)->pnp.device_class) @@ -248,7 +241,6 @@ struct acpi_device_perf { /* Wakeup Management */ struct acpi_device_wakeup_flags { u8 valid:1; /* Can successfully enable wakeup? */ - u8 prepared:1; /* Has the wake-up capability been enabled? */ u8 run_wake:1; /* Run-Wake GPE devices */ }; @@ -263,12 +255,14 @@ struct acpi_device_wakeup { struct acpi_handle_list resources; struct acpi_device_wakeup_state state; struct acpi_device_wakeup_flags flags; + int prepare_count; }; /* Device */ struct acpi_device { - acpi_handle handle; + int device_type; + acpi_handle handle; /* no handle for fixed hardware */ struct acpi_device *parent; struct list_head children; struct list_head node; @@ -314,7 +308,7 @@ struct acpi_bus_event { extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); -void acpi_bus_private_data_handler(acpi_handle, u32, void *); +void acpi_bus_private_data_handler(acpi_handle, void *); int acpi_bus_get_private_data(acpi_handle, void **); extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); @@ -327,7 +321,9 @@ extern void unregister_acpi_bus_notifier(struct notifier_block *nb); */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); -void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context); +void acpi_bus_data_handler(acpi_handle handle, void *context); +acpi_status acpi_bus_get_status_handle(acpi_handle handle, + unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); int acpi_bus_get_power(acpi_handle handle, int *state); int acpi_bus_set_power(acpi_handle handle, int state); @@ -356,7 +352,6 @@ void acpi_remove_dir(struct acpi_device *); /* * Bind physical devices with ACPI devices */ -#include <linux/device.h> struct acpi_bus_type { struct list_head list; struct bus_type *bus; @@ -369,10 +364,26 @@ int register_acpi_bus_type(struct acpi_bus_type *); int unregister_acpi_bus_type(struct acpi_bus_type *); struct device *acpi_get_physical_device(acpi_handle); +struct acpi_pci_root { + struct list_head node; + struct acpi_device * device; + struct acpi_pci_id id; + struct pci_bus *bus; + u16 segment; + u8 bus_nr; + + u32 osc_support_set; /* _OSC state of support bits */ + u32 osc_control_set; /* _OSC state of control bits */ + u32 osc_control_qry; /* the latest _OSC query result */ + + u32 osc_queried:1; /* has _OSC control been queried? */ +}; + /* helper */ acpi_handle acpi_get_child(acpi_handle, acpi_integer); int acpi_is_root_bridge(acpi_handle); acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); +struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); #define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle)) #ifdef CONFIG_PM_SLEEP diff --git a/include/acpi/acpi_hest.h b/include/acpi/acpi_hest.h new file mode 100644 index 000000000000..63194d03cb2d --- /dev/null +++ b/include/acpi/acpi_hest.h @@ -0,0 +1,12 @@ +#ifndef __ACPI_HEST_H +#define __ACPI_HEST_H + +#include <linux/pci.h> + +#ifdef CONFIG_ACPI +extern int acpi_hest_firmware_first_pci(struct pci_dev *pci); +#else +static inline int acpi_hest_firmware_first_pci(struct pci_dev *pci) { return 0; } +#endif + +#endif diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index e3094c6b87c4..2b83d671f128 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -245,6 +245,9 @@ acpi_status acpi_osi_invalidate(char* interface); acpi_status acpi_os_validate_address(u8 space_id, acpi_physical_address address, acpi_size length, char *name); +acpi_status +acpi_os_invalidate_address(u8 space_id, acpi_physical_address address, + acpi_size length); u64 acpi_os_get_timer(void); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 82ec6a3c0500..86e9735a96bd 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20090521 +#define ACPI_CA_VERSION 0x20091214 #include "actypes.h" #include "actbl.h" @@ -64,6 +64,7 @@ extern u8 acpi_gbl_enable_interpreter_slack; extern u8 acpi_gbl_all_methods_serialized; extern u8 acpi_gbl_create_osi_method; extern u8 acpi_gbl_leave_wake_gpes_disabled; +extern u8 acpi_gbl_use_default_register_widths; extern acpi_name acpi_gbl_trace_method_name; extern u32 acpi_gbl_trace_flags; @@ -153,7 +154,8 @@ acpi_status acpi_walk_namespace(acpi_object_type type, acpi_handle start_object, u32 max_depth, - acpi_walk_callback user_function, + acpi_walk_callback pre_order_visit, + acpi_walk_callback post_order_visit, void *context, void **return_value); acpi_status @@ -199,7 +201,8 @@ acpi_evaluate_object_typed(acpi_handle object, acpi_object_type return_type); acpi_status -acpi_get_object_info(acpi_handle handle, struct acpi_buffer *return_buffer); +acpi_get_object_info(acpi_handle handle, + struct acpi_device_info **return_buffer); acpi_status acpi_install_method(u8 *buffer); @@ -359,9 +362,9 @@ acpi_status acpi_set_firmware_waking_vector(u32 physical_address); acpi_status acpi_set_firmware_waking_vector64(u64 physical_address); #endif -acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg); +acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); -acpi_status acpi_write(u32 value, struct acpi_generic_address *reg); +acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); acpi_status acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b); diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 222733d01f36..1b6587952604 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -44,9 +44,23 @@ #ifndef __ACTBL_H__ #define __ACTBL_H__ +/******************************************************************************* + * + * Fundamental ACPI tables + * + * This file contains definitions for the ACPI tables that are directly consumed + * by ACPICA. All other tables are consumed by the OS-dependent ACPI-related + * device drivers and other OS support code. + * + * The RSDP and FACS do not use the common ACPI table header. All other ACPI + * tables use the header. + * + ******************************************************************************/ + /* - * Values for description table header signatures. Useful because they make - * it more difficult to inadvertently type in the wrong signature. + * Values for description table header signatures for tables defined in this + * file. Useful because they make it more difficult to inadvertently type in + * the wrong signature. */ #define ACPI_SIG_DSDT "DSDT" /* Differentiated System Description Table */ #define ACPI_SIG_FADT "FACP" /* Fixed ACPI Description Table */ @@ -65,11 +79,6 @@ #pragma pack(1) /* - * These are the ACPI tables that are directly consumed by the subsystem. - * - * The RSDP and FACS do not use the common ACPI table header. All other ACPI - * tables use the header. - * * Note about bitfields: The u8 type is used for bitfields in ACPI tables. * This is the only type that is even remotely portable. Anything else is not * portable, so do not use any other bitfield types. @@ -77,9 +86,8 @@ /******************************************************************************* * - * ACPI Table Header. This common header is used by all tables except the - * RSDP and FACS. The define is used for direct inclusion of header into - * other ACPI tables + * Master ACPI Table Header. This common header is used by all ACPI tables + * except the RSDP and FACS. * ******************************************************************************/ @@ -95,13 +103,16 @@ struct acpi_table_header { u32 asl_compiler_revision; /* ASL compiler version */ }; -/* +/******************************************************************************* + * * GAS - Generic Address Structure (ACPI 2.0+) * * Note: Since this structure is used in the ACPI tables, it is byte aligned. - * If misalignment is not supported, access to the Address field must be - * performed with care. - */ + * If misaliged access is not supported by the hardware, accesses to the + * 64-bit Address field must be performed with care. + * + ******************************************************************************/ + struct acpi_generic_address { u8 space_id; /* Address space where struct or register exists */ u8 bit_width; /* Size in bits of given register */ @@ -113,6 +124,7 @@ struct acpi_generic_address { /******************************************************************************* * * RSDP - Root System Description Pointer (Signature is "RSD PTR ") + * Version 2 * ******************************************************************************/ @@ -133,6 +145,7 @@ struct acpi_table_rsdp { /******************************************************************************* * * RSDT/XSDT - Root System Description Tables + * Version 1 (both) * ******************************************************************************/ @@ -161,21 +174,29 @@ struct acpi_table_facs { u32 flags; u64 xfirmware_waking_vector; /* 64-bit version of the Firmware Waking Vector (ACPI 2.0+) */ u8 version; /* Version of this table (ACPI 2.0+) */ - u8 reserved[31]; /* Reserved, must be zero */ + u8 reserved[3]; /* Reserved, must be zero */ + u32 ospm_flags; /* Flags to be set by OSPM (ACPI 4.0) */ + u8 reserved1[24]; /* Reserved, must be zero */ }; -/* Flag macros */ +/* Masks for global_lock flag field above */ -#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ +#define ACPI_GLOCK_PENDING (1) /* 00: Pending global lock ownership */ +#define ACPI_GLOCK_OWNED (1<<1) /* 01: Global lock is owned */ -/* Global lock flags */ +/* Masks for Flags field above */ -#define ACPI_GLOCK_PENDING 0x01 /* 00: Pending global lock ownership */ -#define ACPI_GLOCK_OWNED 0x02 /* 01: Global lock is owned */ +#define ACPI_FACS_S4_BIOS_PRESENT (1) /* 00: S4BIOS support is present */ +#define ACPI_FACS_64BIT_WAKE (1<<1) /* 01: 64-bit wake vector supported (ACPI 4.0) */ + +/* Masks for ospm_flags field above */ + +#define ACPI_FACS_64BIT_ENVIRONMENT (1) /* 00: 64-bit wake environment is required (ACPI 4.0) */ /******************************************************************************* * * FADT - Fixed ACPI Description Table (Signature "FACP") + * Version 4 * ******************************************************************************/ @@ -236,7 +257,7 @@ struct acpi_table_fadt { struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ }; -/* FADT Boot Architecture Flags (boot_flags) */ +/* Masks for FADT Boot Architecture Flags (boot_flags) */ #define ACPI_FADT_LEGACY_DEVICES (1) /* 00: [V2] System has LPC or ISA bus devices */ #define ACPI_FADT_8042 (1<<1) /* 01: [V3] System has an 8042 controller on port 60/64 */ @@ -246,7 +267,7 @@ struct acpi_table_fadt { #define FADT2_REVISION_ID 3 -/* FADT flags */ +/* Masks for FADT flags */ #define ACPI_FADT_WBINVD (1) /* 00: [V1] The wbinvd instruction works properly */ #define ACPI_FADT_WBINVD_FLUSH (1<<1) /* 01: [V1] wbinvd flushes but does not invalidate caches */ @@ -269,7 +290,7 @@ struct acpi_table_fadt { #define ACPI_FADT_APIC_CLUSTER (1<<18) /* 18: [V4] All local APICs must use cluster model (ACPI 3.0) */ #define ACPI_FADT_APIC_PHYSICAL (1<<19) /* 19: [V4] All local x_aPICs must use physical dest mode (ACPI 3.0) */ -/* FADT Prefered Power Management Profiles */ +/* Values for preferred_profile (Prefered Power Management Profiles) */ enum acpi_prefered_pm_profiles { PM_UNSPECIFIED = 0, @@ -287,14 +308,16 @@ enum acpi_prefered_pm_profiles { #define ACPI_FADT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_table_fadt, f) +/* + * Internal table-related structures + */ union acpi_name_union { u32 integer; char ascii[4]; }; -/* - * Internal ACPI Table Descriptor. One per ACPI table - */ +/* Internal ACPI Table Descriptor. One per ACPI table. */ + struct acpi_table_desc { acpi_physical_address address; struct acpi_table_header *pointer; @@ -304,7 +327,7 @@ struct acpi_table_desc { u8 flags; }; -/* Flags for above */ +/* Masks for Flags field above */ #define ACPI_TABLE_ORIGIN_UNKNOWN (0) #define ACPI_TABLE_ORIGIN_MAPPED (1) @@ -318,5 +341,6 @@ struct acpi_table_desc { */ #include <acpi/actbl1.h> +#include <acpi/actbl2.h> #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 59ade0752473..0b9b430b092b 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -46,41 +46,31 @@ /******************************************************************************* * - * Additional ACPI Tables + * Additional ACPI Tables (1) * * These tables are not consumed directly by the ACPICA subsystem, but are * included here to support device drivers and the AML disassembler. * + * The tables in this file are fully defined within the ACPI specification. + * ******************************************************************************/ /* - * Values for description table header signatures. Useful because they make - * it more difficult to inadvertently type in the wrong signature. + * Values for description table header signatures for tables defined in this + * file. Useful because they make it more difficult to inadvertently type in + * the wrong signature. */ -#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ #define ACPI_SIG_BERT "BERT" /* Boot Error Record Table */ -#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ #define ACPI_SIG_CPEP "CPEP" /* Corrected Platform Error Polling table */ -#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ -#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ #define ACPI_SIG_ECDT "ECDT" /* Embedded Controller Boot Resources Table */ #define ACPI_SIG_EINJ "EINJ" /* Error Injection table */ #define ACPI_SIG_ERST "ERST" /* Error Record Serialization Table */ #define ACPI_SIG_HEST "HEST" /* Hardware Error Source Table */ -#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ -#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */ #define ACPI_SIG_MADT "APIC" /* Multiple APIC Description Table */ -#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ +#define ACPI_SIG_MSCT "MSCT" /* Maximum System Characteristics Table */ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ -#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ -#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ -#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ -#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ -#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ -#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ -#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -94,14 +84,20 @@ * portable, so do not use any other bitfield types. */ -/* Common Subtable header (used in MADT, SRAT, etc.) */ +/******************************************************************************* + * + * Common subtable headers + * + ******************************************************************************/ + +/* Generic subtable header (used in MADT, SRAT, etc.) */ struct acpi_subtable_header { u8 type; u8 length; }; -/* Common Subtable header for WHEA tables (EINJ, ERST, WDAT) */ +/* Subtable header for WHEA tables (EINJ, ERST, WDAT) */ struct acpi_whea_header { u8 action; @@ -115,116 +111,8 @@ struct acpi_whea_header { /******************************************************************************* * - * ASF - Alert Standard Format table (Signature "ASF!") - * - * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 - * - ******************************************************************************/ - -struct acpi_table_asf { - struct acpi_table_header header; /* Common ACPI table header */ -}; - -/* ASF subtable header */ - -struct acpi_asf_header { - u8 type; - u8 reserved; - u16 length; -}; - -/* Values for Type field above */ - -enum acpi_asf_type { - ACPI_ASF_TYPE_INFO = 0, - ACPI_ASF_TYPE_ALERT = 1, - ACPI_ASF_TYPE_CONTROL = 2, - ACPI_ASF_TYPE_BOOT = 3, - ACPI_ASF_TYPE_ADDRESS = 4, - ACPI_ASF_TYPE_RESERVED = 5 -}; - -/* - * ASF subtables - */ - -/* 0: ASF Information */ - -struct acpi_asf_info { - struct acpi_asf_header header; - u8 min_reset_value; - u8 min_poll_interval; - u16 system_id; - u32 mfg_id; - u8 flags; - u8 reserved2[3]; -}; - -/* 1: ASF Alerts */ - -struct acpi_asf_alert { - struct acpi_asf_header header; - u8 assert_mask; - u8 deassert_mask; - u8 alerts; - u8 data_length; -}; - -struct acpi_asf_alert_data { - u8 address; - u8 command; - u8 mask; - u8 value; - u8 sensor_type; - u8 type; - u8 offset; - u8 source_type; - u8 severity; - u8 sensor_number; - u8 entity; - u8 instance; -}; - -/* 2: ASF Remote Control */ - -struct acpi_asf_remote { - struct acpi_asf_header header; - u8 controls; - u8 data_length; - u16 reserved2; -}; - -struct acpi_asf_control_data { - u8 function; - u8 address; - u8 command; - u8 value; -}; - -/* 3: ASF RMCP Boot Options */ - -struct acpi_asf_rmcp { - struct acpi_asf_header header; - u8 capabilities[7]; - u8 completion_code; - u32 enterprise_id; - u8 command; - u16 parameter; - u16 boot_options; - u16 oem_parameters; -}; - -/* 4: ASF Address */ - -struct acpi_asf_address { - struct acpi_asf_header header; - u8 eprom_address; - u8 devices; -}; - -/******************************************************************************* - * - * BERT - Boot Error Record Table + * BERT - Boot Error Record Table (ACPI 4.0) + * Version 1 * ******************************************************************************/ @@ -234,38 +122,43 @@ struct acpi_table_bert { u64 address; /* Physical addresss of the error region */ }; -/* Boot Error Region */ +/* Boot Error Region (not a subtable, pointed to by Address field above) */ struct acpi_bert_region { - u32 block_status; - u32 raw_data_offset; - u32 raw_data_length; - u32 data_length; - u32 error_severity; + u32 block_status; /* Type of error information */ + u32 raw_data_offset; /* Offset to raw error data */ + u32 raw_data_length; /* Length of raw error data */ + u32 data_length; /* Length of generic error data */ + u32 error_severity; /* Severity code */ }; -/* block_status Flags */ +/* Values for block_status flags above */ #define ACPI_BERT_UNCORRECTABLE (1) -#define ACPI_BERT_CORRECTABLE (2) -#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (4) -#define ACPI_BERT_MULTIPLE_CORRECTABLE (8) +#define ACPI_BERT_CORRECTABLE (1<<1) +#define ACPI_BERT_MULTIPLE_UNCORRECTABLE (1<<2) +#define ACPI_BERT_MULTIPLE_CORRECTABLE (1<<3) +#define ACPI_BERT_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ -/******************************************************************************* - * - * BOOT - Simple Boot Flag Table - * - ******************************************************************************/ +/* Values for error_severity above */ -struct acpi_table_boot { - struct acpi_table_header header; /* Common ACPI table header */ - u8 cmos_index; /* Index in CMOS RAM for the boot register */ - u8 reserved[3]; +enum acpi_bert_error_severity { + ACPI_BERT_ERROR_CORRECTABLE = 0, + ACPI_BERT_ERROR_FATAL = 1, + ACPI_BERT_ERROR_CORRECTED = 2, + ACPI_BERT_ERROR_NONE = 3, + ACPI_BERT_ERROR_RESERVED = 4 /* 4 and greater are reserved */ }; +/* + * Note: The generic error data that follows the error_severity field above + * uses the struct acpi_hest_generic_data defined under the HEST table below + */ + /******************************************************************************* * - * CPEP - Corrected Platform Error Polling table + * CPEP - Corrected Platform Error Polling table (ACPI 4.0) + * Version 1 * ******************************************************************************/ @@ -277,8 +170,7 @@ struct acpi_table_cpep { /* Subtable */ struct acpi_cpep_polling { - u8 type; - u8 length; + struct acpi_subtable_header header; u8 id; /* Processor ID */ u8 eid; /* Processor EID */ u32 interval; /* Polling interval (msec) */ @@ -286,124 +178,8 @@ struct acpi_cpep_polling { /******************************************************************************* * - * DBGP - Debug Port table - * - ******************************************************************************/ - -struct acpi_table_dbgp { - struct acpi_table_header header; /* Common ACPI table header */ - u8 type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address debug_port; -}; - -/******************************************************************************* - * - * DMAR - DMA Remapping table - * From "Intel Virtualization Technology for Directed I/O", Sept. 2007 - * - ******************************************************************************/ - -struct acpi_table_dmar { - struct acpi_table_header header; /* Common ACPI table header */ - u8 width; /* Host Address Width */ - u8 flags; - u8 reserved[10]; -}; - -/* Flags */ - -#define ACPI_DMAR_INTR_REMAP (1) - -/* DMAR subtable header */ - -struct acpi_dmar_header { - u16 type; - u16 length; -}; - -/* Values for subtable type in struct acpi_dmar_header */ - -enum acpi_dmar_type { - ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, - ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, - ACPI_DMAR_TYPE_ATSR = 2, - ACPI_DMAR_TYPE_RESERVED = 3 /* 3 and greater are reserved */ -}; - -struct acpi_dmar_device_scope { - u8 entry_type; - u8 length; - u16 reserved; - u8 enumeration_id; - u8 bus; -}; - -/* Values for entry_type in struct acpi_dmar_device_scope */ - -enum acpi_dmar_scope_type { - ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, - ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, - ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, - ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, - ACPI_DMAR_SCOPE_TYPE_HPET = 4, - ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ -}; - -struct acpi_dmar_pci_path { - u8 dev; - u8 fn; -}; - -/* - * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header - */ - -/* 0: Hardware Unit Definition */ - -struct acpi_dmar_hardware_unit { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; - u64 address; /* Register Base Address */ -}; - -/* Flags */ - -#define ACPI_DMAR_INCLUDE_ALL (1) - -/* 1: Reserved Memory Defininition */ - -struct acpi_dmar_reserved_memory { - struct acpi_dmar_header header; - u16 reserved; - u16 segment; - u64 base_address; /* 4_k aligned base address */ - u64 end_address; /* 4_k aligned limit address */ -}; - -/* Flags */ - -#define ACPI_DMAR_ALLOW_ALL (1) - - -/* 2: Root Port ATS Capability Reporting Structure */ - -struct acpi_dmar_atsr { - struct acpi_dmar_header header; - u8 flags; - u8 reserved; - u16 segment; -}; - -/* Flags */ - -#define ACPI_DMAR_ALL_PORTS (1) - -/******************************************************************************* - * * ECDT - Embedded Controller Boot Resources Table + * Version 1 * ******************************************************************************/ @@ -418,14 +194,16 @@ struct acpi_table_ecdt { /******************************************************************************* * - * EINJ - Error Injection Table + * EINJ - Error Injection Table (ACPI 4.0) + * Version 1 * ******************************************************************************/ struct acpi_table_einj { struct acpi_table_header header; /* Common ACPI table header */ u32 header_length; - u32 reserved; + u8 flags; + u8 reserved[3]; u32 entries; }; @@ -435,6 +213,10 @@ struct acpi_einj_entry { struct acpi_whea_header whea_header; /* Common header for WHEA tables */ }; +/* Masks for Flags field above */ + +#define ACPI_EINJ_PRESERVE (1) + /* Values for Action field above */ enum acpi_einj_actions { @@ -470,9 +252,34 @@ struct acpi_einj_trigger { u32 entry_count; }; +/* Command status return values */ + +enum acpi_einj_command_status { + ACPI_EINJ_SUCCESS = 0, + ACPI_EINJ_FAILURE = 1, + ACPI_EINJ_INVALID_ACCESS = 2, + ACPI_EINJ_STATUS_RESERVED = 3 /* 3 and greater are reserved */ +}; + +/* Error types returned from ACPI_EINJ_GET_ERROR_TYPE (bitfield) */ + +#define ACPI_EINJ_PROCESSOR_CORRECTABLE (1) +#define ACPI_EINJ_PROCESSOR_UNCORRECTABLE (1<<1) +#define ACPI_EINJ_PROCESSOR_FATAL (1<<2) +#define ACPI_EINJ_MEMORY_CORRECTABLE (1<<3) +#define ACPI_EINJ_MEMORY_UNCORRECTABLE (1<<4) +#define ACPI_EINJ_MEMORY_FATAL (1<<5) +#define ACPI_EINJ_PCIX_CORRECTABLE (1<<6) +#define ACPI_EINJ_PCIX_UNCORRECTABLE (1<<7) +#define ACPI_EINJ_PCIX_FATAL (1<<8) +#define ACPI_EINJ_PLATFORM_CORRECTABLE (1<<9) +#define ACPI_EINJ_PLATFORM_UNCORRECTABLE (1<<10) +#define ACPI_EINJ_PLATFORM_FATAL (1<<11) + /******************************************************************************* * - * ERST - Error Record Serialization Table + * ERST - Error Record Serialization Table (ACPI 4.0) + * Version 1 * ******************************************************************************/ @@ -489,19 +296,23 @@ struct acpi_erst_entry { struct acpi_whea_header whea_header; /* Common header for WHEA tables */ }; +/* Masks for Flags field above */ + +#define ACPI_ERST_PRESERVE (1) + /* Values for Action field above */ enum acpi_erst_actions { - ACPI_ERST_BEGIN_WRITE_OPERATION = 0, - ACPI_ERST_BEGIN_READ_OPERATION = 1, - ACPI_ERST_BETGIN_CLEAR_OPERATION = 2, - ACPI_ERST_END_OPERATION = 3, + ACPI_ERST_BEGIN_WRITE = 0, + ACPI_ERST_BEGIN_READ = 1, + ACPI_ERST_BEGIN_CLEAR = 2, + ACPI_ERST_END = 3, ACPI_ERST_SET_RECORD_OFFSET = 4, ACPI_ERST_EXECUTE_OPERATION = 5, ACPI_ERST_CHECK_BUSY_STATUS = 6, ACPI_ERST_GET_COMMAND_STATUS = 7, - ACPI_ERST_GET_RECORD_IDENTIFIER = 8, - ACPI_ERST_SET_RECORD_IDENTIFIER = 9, + ACPI_ERST_GET_RECORD_ID = 8, + ACPI_ERST_SET_RECORD_ID = 9, ACPI_ERST_GET_RECORD_COUNT = 10, ACPI_ERST_BEGIN_DUMMY_WRIITE = 11, ACPI_ERST_NOT_USED = 12, @@ -536,9 +347,29 @@ enum acpi_erst_instructions { ACPI_ERST_INSTRUCTION_RESERVED = 19 /* 19 and greater are reserved */ }; +/* Command status return values */ + +enum acpi_erst_command_status { + ACPI_ERST_SUCESS = 0, + ACPI_ERST_NO_SPACE = 1, + ACPI_ERST_NOT_AVAILABLE = 2, + ACPI_ERST_FAILURE = 3, + ACPI_ERST_RECORD_EMPTY = 4, + ACPI_ERST_NOT_FOUND = 5, + ACPI_ERST_STATUS_RESERVED = 6 /* 6 and greater are reserved */ +}; + +/* Error Record Serialization Information */ + +struct acpi_erst_info { + u16 signature; /* Should be "ER" */ + u8 data[48]; +}; + /******************************************************************************* * - * HEST - Hardware Error Source Table + * HEST - Hardware Error Source Table (ACPI 4.0) + * Version 1 * ******************************************************************************/ @@ -551,85 +382,69 @@ struct acpi_table_hest { struct acpi_hest_header { u16 type; + u16 source_id; }; /* Values for Type field above for subtables */ enum acpi_hest_types { - ACPI_HEST_TYPE_XPF_MACHINE_CHECK = 0, - ACPI_HEST_TYPE_XPF_CORRECTED_MACHINE_CHECK = 1, - ACPI_HEST_TYPE_XPF_UNUSED = 2, - ACPI_HEST_TYPE_XPF_NON_MASKABLE_INTERRUPT = 3, - ACPI_HEST_TYPE_IPF_CORRECTED_MACHINE_CHECK = 4, - ACPI_HEST_TYPE_IPF_CORRECTED_PLATFORM_ERROR = 5, + ACPI_HEST_TYPE_IA32_CHECK = 0, + ACPI_HEST_TYPE_IA32_CORRECTED_CHECK = 1, + ACPI_HEST_TYPE_IA32_NMI = 2, + ACPI_HEST_TYPE_NOT_USED3 = 3, + ACPI_HEST_TYPE_NOT_USED4 = 4, + ACPI_HEST_TYPE_NOT_USED5 = 5, ACPI_HEST_TYPE_AER_ROOT_PORT = 6, ACPI_HEST_TYPE_AER_ENDPOINT = 7, ACPI_HEST_TYPE_AER_BRIDGE = 8, - ACPI_HEST_TYPE_GENERIC_HARDWARE_ERROR_SOURCE = 9, + ACPI_HEST_TYPE_GENERIC_ERROR = 9, ACPI_HEST_TYPE_RESERVED = 10 /* 10 and greater are reserved */ }; /* - * HEST Sub-subtables + * HEST substructures contained in subtables */ -/* XPF Machine Check Error Bank */ - -struct acpi_hest_xpf_error_bank { +/* + * IA32 Error Bank(s) - Follows the struct acpi_hest_ia_machine_check and + * struct acpi_hest_ia_corrected structures. + */ +struct acpi_hest_ia_error_bank { u8 bank_number; u8 clear_status_on_init; u8 status_format; - u8 config_write_enable; + u8 reserved; u32 control_register; - u64 control_init_data; + u64 control_data; u32 status_register; u32 address_register; u32 misc_register; }; -/* Generic Error Status */ - -struct acpi_hest_generic_status { - u32 block_status; - u32 raw_data_offset; - u32 raw_data_length; - u32 data_length; - u32 error_severity; -}; - -/* Generic Error Data */ - -struct acpi_hest_generic_data { - u8 section_type[16]; - u32 error_severity; - u16 revision; - u8 validation_bits; - u8 flags; - u32 error_data_length; - u8 fru_id[16]; - u8 fru_text[20]; -}; - -/* Common HEST structure for PCI/AER types below (6,7,8) */ +/* Common HEST sub-structure for PCI/AER structures below (6,7,8) */ struct acpi_hest_aer_common { - u16 source_id; - u16 config_write_enable; + u16 reserved1; u8 flags; u8 enabled; - u32 records_to_pre_allocate; + u32 records_to_preallocate; u32 max_sections_per_record; u32 bus; u16 device; u16 function; u16 device_control; - u16 reserved; - u32 uncorrectable_error_mask; - u32 uncorrectable_error_severity; - u32 correctable_error_mask; - u32 advanced_error_capabilities; + u16 reserved2; + u32 uncorrectable_mask; + u32 uncorrectable_severity; + u32 correctable_mask; + u32 advanced_capabilities; }; +/* Masks for HEST Flags fields */ + +#define ACPI_HEST_FIRMWARE_FIRST (1) +#define ACPI_HEST_GLOBAL (1<<1) + /* Hardware Error Notification */ struct acpi_hest_notify { @@ -655,71 +470,59 @@ enum acpi_hest_notify_types { ACPI_HEST_NOTIFY_RESERVED = 5 /* 5 and greater are reserved */ }; +/* Values for config_write_enable bitfield above */ + +#define ACPI_HEST_TYPE (1) +#define ACPI_HEST_POLL_INTERVAL (1<<1) +#define ACPI_HEST_POLL_THRESHOLD_VALUE (1<<2) +#define ACPI_HEST_POLL_THRESHOLD_WINDOW (1<<3) +#define ACPI_HEST_ERR_THRESHOLD_VALUE (1<<4) +#define ACPI_HEST_ERR_THRESHOLD_WINDOW (1<<5) + /* * HEST subtables - * - * From WHEA Design Document, 16 May 2007. - * Note: There is no subtable type 2 in this version of the document, - * and there are two different subtable type 3s. */ - /* 0: XPF Machine Check Exception */ +/* 0: IA32 Machine Check Exception */ -struct acpi_hest_xpf_machine_check { +struct acpi_hest_ia_machine_check { struct acpi_hest_header header; - u16 source_id; - u16 config_write_enable; + u16 reserved1; u8 flags; - u8 reserved1; - u32 records_to_pre_allocate; + u8 enabled; + u32 records_to_preallocate; u32 max_sections_per_record; u64 global_capability_data; u64 global_control_data; u8 num_hardware_banks; - u8 reserved2[7]; + u8 reserved3[7]; }; -/* 1: XPF Corrected Machine Check */ +/* 1: IA32 Corrected Machine Check */ -struct acpi_table_hest_xpf_corrected { +struct acpi_hest_ia_corrected { struct acpi_hest_header header; - u16 source_id; - u16 config_write_enable; + u16 reserved1; u8 flags; u8 enabled; - u32 records_to_pre_allocate; + u32 records_to_preallocate; u32 max_sections_per_record; struct acpi_hest_notify notify; u8 num_hardware_banks; - u8 reserved[3]; + u8 reserved2[3]; }; -/* 3: XPF Non-Maskable Interrupt */ +/* 2: IA32 Non-Maskable Interrupt */ -struct acpi_hest_xpf_nmi { +struct acpi_hest_ia_nmi { struct acpi_hest_header header; - u16 source_id; u32 reserved; - u32 records_to_pre_allocate; + u32 records_to_preallocate; u32 max_sections_per_record; u32 max_raw_data_length; }; -/* 4: IPF Corrected Machine Check */ - -struct acpi_hest_ipf_corrected { - struct acpi_hest_header header; - u8 enabled; - u8 reserved; -}; - -/* 5: IPF Corrected Platform Error */ - -struct acpi_hest_ipf_corrected_platform { - struct acpi_hest_header header; - u8 enabled; - u8 reserved; -}; +/* 3,4,5: Not used */ /* 6: PCI Express Root Port AER */ @@ -741,143 +544,61 @@ struct acpi_hest_aer { struct acpi_hest_aer_bridge { struct acpi_hest_header header; struct acpi_hest_aer_common aer; - u32 secondary_uncorrectable_error_mask; - u32 secondary_uncorrectable_error_severity; - u32 secondary_advanced_capabilities; + u32 uncorrectable_mask2; + u32 uncorrectable_severity2; + u32 advanced_capabilities2; }; /* 9: Generic Hardware Error Source */ struct acpi_hest_generic { struct acpi_hest_header header; - u16 source_id; u16 related_source_id; - u8 config_write_enable; + u8 reserved; u8 enabled; - u32 records_to_pre_allocate; + u32 records_to_preallocate; u32 max_sections_per_record; u32 max_raw_data_length; struct acpi_generic_address error_status_address; struct acpi_hest_notify notify; - u32 error_status_block_length; + u32 error_block_length; }; -/******************************************************************************* - * - * HPET - High Precision Event Timer table - * - ******************************************************************************/ +/* Generic Error Status block */ -struct acpi_table_hpet { - struct acpi_table_header header; /* Common ACPI table header */ - u32 id; /* Hardware ID of event timer block */ - struct acpi_generic_address address; /* Address of event timer block */ - u8 sequence; /* HPET sequence number */ - u16 minimum_tick; /* Main counter min tick, periodic mode */ - u8 flags; +struct acpi_hest_generic_status { + u32 block_status; + u32 raw_data_offset; + u32 raw_data_length; + u32 data_length; + u32 error_severity; }; -/*! Flags */ +/* Values for block_status flags above */ -#define ACPI_HPET_PAGE_PROTECT (1) /* 00: No page protection */ -#define ACPI_HPET_PAGE_PROTECT_4 (1<<1) /* 01: 4KB page protected */ -#define ACPI_HPET_PAGE_PROTECT_64 (1<<2) /* 02: 64KB page protected */ +#define ACPI_HEST_UNCORRECTABLE (1) +#define ACPI_HEST_CORRECTABLE (1<<1) +#define ACPI_HEST_MULTIPLE_UNCORRECTABLE (1<<2) +#define ACPI_HEST_MULTIPLE_CORRECTABLE (1<<3) +#define ACPI_HEST_ERROR_ENTRY_COUNT (0xFF<<4) /* 8 bits, error count */ -/*! [End] no source code translation !*/ +/* Generic Error Data entry */ -/******************************************************************************* - * - * IBFT - Boot Firmware Table - * - ******************************************************************************/ - -struct acpi_table_ibft { - struct acpi_table_header header; /* Common ACPI table header */ - u8 reserved[12]; -}; - -/* IBFT common subtable header */ - -struct acpi_ibft_header { - u8 type; - u8 version; - u16 length; - u8 index; +struct acpi_hest_generic_data { + u8 section_type[16]; + u32 error_severity; + u16 revision; + u8 validation_bits; u8 flags; -}; - -/* Values for Type field above */ - -enum acpi_ibft_type { - ACPI_IBFT_TYPE_NOT_USED = 0, - ACPI_IBFT_TYPE_CONTROL = 1, - ACPI_IBFT_TYPE_INITIATOR = 2, - ACPI_IBFT_TYPE_NIC = 3, - ACPI_IBFT_TYPE_TARGET = 4, - ACPI_IBFT_TYPE_EXTENSIONS = 5, - ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ -}; - -/* IBFT subtables */ - -struct acpi_ibft_control { - struct acpi_ibft_header header; - u16 extensions; - u16 initiator_offset; - u16 nic0_offset; - u16 target0_offset; - u16 nic1_offset; - u16 target1_offset; -}; - -struct acpi_ibft_initiator { - struct acpi_ibft_header header; - u8 sns_server[16]; - u8 slp_server[16]; - u8 primary_server[16]; - u8 secondary_server[16]; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_nic { - struct acpi_ibft_header header; - u8 ip_address[16]; - u8 subnet_mask_prefix; - u8 origin; - u8 gateway[16]; - u8 primary_dns[16]; - u8 secondary_dns[16]; - u8 dhcp[16]; - u16 vlan; - u8 mac_address[6]; - u16 pci_address; - u16 name_length; - u16 name_offset; -}; - -struct acpi_ibft_target { - struct acpi_ibft_header header; - u8 target_ip_address[16]; - u16 target_ip_socket; - u8 target_boot_lun[8]; - u8 chap_type; - u8 nic_association; - u16 target_name_length; - u16 target_name_offset; - u16 chap_name_length; - u16 chap_name_offset; - u16 chap_secret_length; - u16 chap_secret_offset; - u16 reverse_chap_name_length; - u16 reverse_chap_name_offset; - u16 reverse_chap_secret_length; - u16 reverse_chap_secret_offset; + u32 error_data_length; + u8 fru_id[16]; + u8 fru_text[20]; }; /******************************************************************************* * * MADT - Multiple APIC Description Table + * Version 3 * ******************************************************************************/ @@ -887,16 +608,16 @@ struct acpi_table_madt { u32 flags; }; -/* Flags */ +/* Masks for Flags field above */ -#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ +#define ACPI_MADT_PCAT_COMPAT (1) /* 00: System also has dual 8259s */ /* Values for PCATCompat flag */ #define ACPI_MADT_DUAL_PIC 0 #define ACPI_MADT_MULTIPLE_APIC 1 -/* Values for subtable type in struct acpi_subtable_header */ +/* Values for MADT subtable type in struct acpi_subtable_header */ enum acpi_madt_type { ACPI_MADT_TYPE_LOCAL_APIC = 0, @@ -1007,11 +728,11 @@ struct acpi_madt_interrupt_source { u32 flags; /* Interrupt Source Flags */ }; -/* Flags field above */ +/* Masks for Flags field above */ #define ACPI_MADT_CPEI_OVERRIDE (1) -/* 9: Processor Local X2_APIC (07/2008) */ +/* 9: Processor Local X2APIC (ACPI 4.0) */ struct acpi_madt_local_x2apic { struct acpi_subtable_header header; @@ -1021,7 +742,7 @@ struct acpi_madt_local_x2apic { u32 uid; /* ACPI processor UID */ }; -/* 10: Local X2APIC NMI (07/2008) */ +/* 10: Local X2APIC NMI (ACPI 4.0) */ struct acpi_madt_local_x2apic_nmi { struct acpi_subtable_header header; @@ -1058,28 +779,34 @@ struct acpi_madt_local_x2apic_nmi { /******************************************************************************* * - * MCFG - PCI Memory Mapped Configuration table and sub-table + * MSCT - Maximum System Characteristics Table (ACPI 4.0) + * Version 1 * ******************************************************************************/ -struct acpi_table_mcfg { +struct acpi_table_msct { struct acpi_table_header header; /* Common ACPI table header */ - u8 reserved[8]; + u32 proximity_offset; /* Location of proximity info struct(s) */ + u32 max_proximity_domains; /* Max number of proximity domains */ + u32 max_clock_domains; /* Max number of clock domains */ + u64 max_address; /* Max physical address in system */ }; -/* Subtable */ +/* Subtable - Maximum Proximity Domain Information. Version 1 */ -struct acpi_mcfg_allocation { - u64 address; /* Base address, processor-relative */ - u16 pci_segment; /* PCI segment group number */ - u8 start_bus_number; /* Starting PCI Bus number */ - u8 end_bus_number; /* Final PCI Bus number */ - u32 reserved; +struct acpi_msct_proximity { + u8 revision; + u8 length; + u32 range_start; /* Start of domain range */ + u32 range_end; /* End of domain range */ + u32 processor_capacity; + u64 memory_capacity; /* In bytes */ }; /******************************************************************************* * * SBST - Smart Battery Specification Table + * Version 1 * ******************************************************************************/ @@ -1093,6 +820,7 @@ struct acpi_table_sbst { /******************************************************************************* * * SLIT - System Locality Distance Information Table + * Version 1 * ******************************************************************************/ @@ -1104,60 +832,8 @@ struct acpi_table_slit { /******************************************************************************* * - * SPCR - Serial Port Console Redirection table - * - ******************************************************************************/ - -struct acpi_table_spcr { - struct acpi_table_header header; /* Common ACPI table header */ - u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ - u8 reserved[3]; - struct acpi_generic_address serial_port; - u8 interrupt_type; - u8 pc_interrupt; - u32 interrupt; - u8 baud_rate; - u8 parity; - u8 stop_bits; - u8 flow_control; - u8 terminal_type; - u8 reserved1; - u16 pci_device_id; - u16 pci_vendor_id; - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u32 pci_flags; - u8 pci_segment; - u32 reserved2; -}; - -/******************************************************************************* - * - * SPMI - Server Platform Management Interface table - * - ******************************************************************************/ - -struct acpi_table_spmi { - struct acpi_table_header header; /* Common ACPI table header */ - u8 reserved; - u8 interface_type; - u16 spec_revision; /* Version of IPMI */ - u8 interrupt_type; - u8 gpe_number; /* GPE assigned */ - u8 reserved1; - u8 pci_device_flag; - u32 interrupt; - struct acpi_generic_address ipmi_register; - u8 pci_segment; - u8 pci_bus; - u8 pci_device; - u8 pci_function; -}; - -/******************************************************************************* - * * SRAT - System Resource Affinity Table + * Version 3 * ******************************************************************************/ @@ -1192,6 +868,10 @@ struct acpi_srat_cpu_affinity { u32 reserved; /* Reserved, must be zero */ }; +/* Flags */ + +#define ACPI_SRAT_CPU_USE_AFFINITY (1) /* 00: Use affinity structure */ + /* 1: Memory Affinity */ struct acpi_srat_mem_affinity { @@ -1211,7 +891,7 @@ struct acpi_srat_mem_affinity { #define ACPI_SRAT_MEM_HOT_PLUGGABLE (1<<1) /* 01: Memory region is hot pluggable */ #define ACPI_SRAT_MEM_NON_VOLATILE (1<<2) /* 02: Memory region is non-volatile */ -/* 2: Processor Local X2_APIC Affinity (07/2008) */ +/* 2: Processor Local X2_APIC Affinity (ACPI 4.0) */ struct acpi_srat_x2apic_cpu_affinity { struct acpi_subtable_header header; @@ -1219,122 +899,14 @@ struct acpi_srat_x2apic_cpu_affinity { u32 proximity_domain; u32 apic_id; u32 flags; + u32 clock_domain; + u32 reserved2; }; /* Flags for struct acpi_srat_cpu_affinity and struct acpi_srat_x2apic_cpu_affinity */ #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ -/******************************************************************************* - * - * TCPA - Trusted Computing Platform Alliance table - * - ******************************************************************************/ - -struct acpi_table_tcpa { - struct acpi_table_header header; /* Common ACPI table header */ - u16 reserved; - u32 max_log_length; /* Maximum length for the event log area */ - u64 log_address; /* Address of the event log area */ -}; - -/******************************************************************************* - * - * UEFI - UEFI Boot optimization Table - * - ******************************************************************************/ - -struct acpi_table_uefi { - struct acpi_table_header header; /* Common ACPI table header */ - u8 identifier[16]; /* UUID identifier */ - u16 data_offset; /* Offset of remaining data in table */ - u8 data; -}; - -/******************************************************************************* - * - * WDAT - Watchdog Action Table - * - ******************************************************************************/ - -struct acpi_table_wdat { - struct acpi_table_header header; /* Common ACPI table header */ - u32 header_length; /* Watchdog Header Length */ - u16 pci_segment; /* PCI Segment number */ - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u8 reserved[3]; - u32 timer_period; /* Period of one timer count (msec) */ - u32 max_count; /* Maximum counter value supported */ - u32 min_count; /* Minimum counter value */ - u8 flags; - u8 reserved2[3]; - u32 entries; /* Number of watchdog entries that follow */ -}; - -/* WDAT Instruction Entries (actions) */ - -struct acpi_wdat_entry { - struct acpi_whea_header whea_header; /* Common header for WHEA tables */ -}; - -/* Values for Action field above */ - -enum acpi_wdat_actions { - ACPI_WDAT_RESET = 1, - ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, - ACPI_WDAT_GET_COUNTDOWN = 5, - ACPI_WDAT_SET_COUNTDOWN = 6, - ACPI_WDAT_GET_RUNNING_STATE = 8, - ACPI_WDAT_SET_RUNNING_STATE = 9, - ACPI_WDAT_GET_STOPPED_STATE = 10, - ACPI_WDAT_SET_STOPPED_STATE = 11, - ACPI_WDAT_GET_REBOOT = 16, - ACPI_WDAT_SET_REBOOT = 17, - ACPI_WDAT_GET_SHUTDOWN = 18, - ACPI_WDAT_SET_SHUTDOWN = 19, - ACPI_WDAT_GET_STATUS = 32, - ACPI_WDAT_SET_STATUS = 33, - ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ -}; - -/* Values for Instruction field above */ - -enum acpi_wdat_instructions { - ACPI_WDAT_READ_VALUE = 0, - ACPI_WDAT_READ_COUNTDOWN = 1, - ACPI_WDAT_WRITE_VALUE = 2, - ACPI_WDAT_WRITE_COUNTDOWN = 3, - ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ - ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ -}; - -/******************************************************************************* - * - * WDRT - Watchdog Resource Table - * - ******************************************************************************/ - -struct acpi_table_wdrt { - struct acpi_table_header header; /* Common ACPI table header */ - u32 header_length; /* Watchdog Header Length */ - u8 pci_segment; /* PCI Segment number */ - u8 pci_bus; /* PCI Bus number */ - u8 pci_device; /* PCI Device number */ - u8 pci_function; /* PCI Function number */ - u32 timer_period; /* Period of one timer count (msec) */ - u32 max_count; /* Maximum counter value supported */ - u32 min_count; /* Minimum counter value */ - u8 flags; - u8 reserved[3]; - u32 entries; /* Number of watchdog entries that follow */ -}; - -/* Flags */ - -#define ACPI_WDRT_TIMER_ENABLED (1) /* 00: Timer enabled */ - /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h new file mode 100644 index 000000000000..6f3dce9991e1 --- /dev/null +++ b/include/acpi/actbl2.h @@ -0,0 +1,868 @@ +#ifndef __ACTBL2_H__ +#define __ACTBL2_H__ + +/******************************************************************************* + * + * Additional ACPI Tables (2) + * + * These tables are not consumed directly by the ACPICA subsystem, but are + * included here to support device drivers and the AML disassembler. + * + * The tables in this file are defined by third-party specifications, and are + * not defined directly by the ACPI specification itself. + * + ******************************************************************************/ + +/* + * Values for description table header signatures for tables defined in this + * file. Useful because they make it more difficult to inadvertently type in + * the wrong signature. + */ +#define ACPI_SIG_ASF "ASF!" /* Alert Standard Format table */ +#define ACPI_SIG_BOOT "BOOT" /* Simple Boot Flag Table */ +#define ACPI_SIG_DBGP "DBGP" /* Debug Port table */ +#define ACPI_SIG_DMAR "DMAR" /* DMA Remapping table */ +#define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ +#define ACPI_SIG_IBFT "IBFT" /* i_sCSI Boot Firmware Table */ +#define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ +#define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ +#define ACPI_SIG_SLIC "SLIC" /* Software Licensing Description Table */ +#define ACPI_SIG_SPCR "SPCR" /* Serial Port Console Redirection table */ +#define ACPI_SIG_SPMI "SPMI" /* Server Platform Management Interface table */ +#define ACPI_SIG_TCPA "TCPA" /* Trusted Computing Platform Alliance table */ +#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */ +#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */ +#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */ +#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */ + +/* + * All tables must be byte-packed to match the ACPI specification, since + * the tables are provided by the system BIOS. + */ +#pragma pack(1) + +/* + * Note about bitfields: The u8 type is used for bitfields in ACPI tables. + * This is the only type that is even remotely portable. Anything else is not + * portable, so do not use any other bitfield types. + */ + +/******************************************************************************* + * + * ASF - Alert Standard Format table (Signature "ASF!") + * Revision 0x10 + * + * Conforms to the Alert Standard Format Specification V2.0, 23 April 2003 + * + ******************************************************************************/ + +struct acpi_table_asf { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* ASF subtable header */ + +struct acpi_asf_header { + u8 type; + u8 reserved; + u16 length; +}; + +/* Values for Type field above */ + +enum acpi_asf_type { + ACPI_ASF_TYPE_INFO = 0, + ACPI_ASF_TYPE_ALERT = 1, + ACPI_ASF_TYPE_CONTROL = 2, + ACPI_ASF_TYPE_BOOT = 3, + ACPI_ASF_TYPE_ADDRESS = 4, + ACPI_ASF_TYPE_RESERVED = 5 +}; + +/* + * ASF subtables + */ + +/* 0: ASF Information */ + +struct acpi_asf_info { + struct acpi_asf_header header; + u8 min_reset_value; + u8 min_poll_interval; + u16 system_id; + u32 mfg_id; + u8 flags; + u8 reserved2[3]; +}; + +/* Masks for Flags field above */ + +#define ACPI_ASF_SMBUS_PROTOCOLS (1) + +/* 1: ASF Alerts */ + +struct acpi_asf_alert { + struct acpi_asf_header header; + u8 assert_mask; + u8 deassert_mask; + u8 alerts; + u8 data_length; +}; + +struct acpi_asf_alert_data { + u8 address; + u8 command; + u8 mask; + u8 value; + u8 sensor_type; + u8 type; + u8 offset; + u8 source_type; + u8 severity; + u8 sensor_number; + u8 entity; + u8 instance; +}; + +/* 2: ASF Remote Control */ + +struct acpi_asf_remote { + struct acpi_asf_header header; + u8 controls; + u8 data_length; + u16 reserved2; +}; + +struct acpi_asf_control_data { + u8 function; + u8 address; + u8 command; + u8 value; +}; + +/* 3: ASF RMCP Boot Options */ + +struct acpi_asf_rmcp { + struct acpi_asf_header header; + u8 capabilities[7]; + u8 completion_code; + u32 enterprise_id; + u8 command; + u16 parameter; + u16 boot_options; + u16 oem_parameters; +}; + +/* 4: ASF Address */ + +struct acpi_asf_address { + struct acpi_asf_header header; + u8 eprom_address; + u8 devices; +}; + +/******************************************************************************* + * + * BOOT - Simple Boot Flag Table + * Version 1 + * + * Conforms to the "Simple Boot Flag Specification", Version 2.1 + * + ******************************************************************************/ + +struct acpi_table_boot { + struct acpi_table_header header; /* Common ACPI table header */ + u8 cmos_index; /* Index in CMOS RAM for the boot register */ + u8 reserved[3]; +}; + +/******************************************************************************* + * + * DBGP - Debug Port table + * Version 1 + * + * Conforms to the "Debug Port Specification", Version 1.00, 2/9/2000 + * + ******************************************************************************/ + +struct acpi_table_dbgp { + struct acpi_table_header header; /* Common ACPI table header */ + u8 type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address debug_port; +}; + +/******************************************************************************* + * + * DMAR - DMA Remapping table + * Version 1 + * + * Conforms to "Intel Virtualization Technology for Directed I/O", + * Version 1.2, Sept. 2008 + * + ******************************************************************************/ + +struct acpi_table_dmar { + struct acpi_table_header header; /* Common ACPI table header */ + u8 width; /* Host Address Width */ + u8 flags; + u8 reserved[10]; +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_INTR_REMAP (1) + +/* DMAR subtable header */ + +struct acpi_dmar_header { + u16 type; + u16 length; +}; + +/* Values for subtable type in struct acpi_dmar_header */ + +enum acpi_dmar_type { + ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, + ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, + ACPI_DMAR_TYPE_ATSR = 2, + ACPI_DMAR_HARDWARE_AFFINITY = 3, + ACPI_DMAR_TYPE_RESERVED = 4 /* 4 and greater are reserved */ +}; + +/* DMAR Device Scope structure */ + +struct acpi_dmar_device_scope { + u8 entry_type; + u8 length; + u16 reserved; + u8 enumeration_id; + u8 bus; +}; + +/* Values for entry_type in struct acpi_dmar_device_scope */ + +enum acpi_dmar_scope_type { + ACPI_DMAR_SCOPE_TYPE_NOT_USED = 0, + ACPI_DMAR_SCOPE_TYPE_ENDPOINT = 1, + ACPI_DMAR_SCOPE_TYPE_BRIDGE = 2, + ACPI_DMAR_SCOPE_TYPE_IOAPIC = 3, + ACPI_DMAR_SCOPE_TYPE_HPET = 4, + ACPI_DMAR_SCOPE_TYPE_RESERVED = 5 /* 5 and greater are reserved */ +}; + +struct acpi_dmar_pci_path { + u8 dev; + u8 fn; +}; + +/* + * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header + */ + +/* 0: Hardware Unit Definition */ + +struct acpi_dmar_hardware_unit { + struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; + u64 address; /* Register Base Address */ +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_INCLUDE_ALL (1) + +/* 1: Reserved Memory Defininition */ + +struct acpi_dmar_reserved_memory { + struct acpi_dmar_header header; + u16 reserved; + u16 segment; + u64 base_address; /* 4_k aligned base address */ + u64 end_address; /* 4_k aligned limit address */ +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_ALLOW_ALL (1) + +/* 2: Root Port ATS Capability Reporting Structure */ + +struct acpi_dmar_atsr { + struct acpi_dmar_header header; + u8 flags; + u8 reserved; + u16 segment; +}; + +/* Masks for Flags field above */ + +#define ACPI_DMAR_ALL_PORTS (1) + +/* 3: Remapping Hardware Static Affinity Structure */ + +struct acpi_dmar_rhsa { + struct acpi_dmar_header header; + u32 reserved; + u64 base_address; + u32 proximity_domain; +}; + +/******************************************************************************* + * + * HPET - High Precision Event Timer table + * Version 1 + * + * Conforms to "IA-PC HPET (High Precision Event Timers) Specification", + * Version 1.0a, October 2004 + * + ******************************************************************************/ + +struct acpi_table_hpet { + struct acpi_table_header header; /* Common ACPI table header */ + u32 id; /* Hardware ID of event timer block */ + struct acpi_generic_address address; /* Address of event timer block */ + u8 sequence; /* HPET sequence number */ + u16 minimum_tick; /* Main counter min tick, periodic mode */ + u8 flags; +}; + +/* Masks for Flags field above */ + +#define ACPI_HPET_PAGE_PROTECT_MASK (3) + +/* Values for Page Protect flags */ + +enum acpi_hpet_page_protect { + ACPI_HPET_NO_PAGE_PROTECT = 0, + ACPI_HPET_PAGE_PROTECT4 = 1, + ACPI_HPET_PAGE_PROTECT64 = 2 +}; + +/******************************************************************************* + * + * IBFT - Boot Firmware Table + * Version 1 + * + * Conforms to "iSCSI Boot Firmware Table (iBFT) as Defined in ACPI 3.0b + * Specification", Version 1.01, March 1, 2007 + * + * Note: It appears that this table is not intended to appear in the RSDT/XSDT. + * Therefore, it is not currently supported by the disassembler. + * + ******************************************************************************/ + +struct acpi_table_ibft { + struct acpi_table_header header; /* Common ACPI table header */ + u8 reserved[12]; +}; + +/* IBFT common subtable header */ + +struct acpi_ibft_header { + u8 type; + u8 version; + u16 length; + u8 index; + u8 flags; +}; + +/* Values for Type field above */ + +enum acpi_ibft_type { + ACPI_IBFT_TYPE_NOT_USED = 0, + ACPI_IBFT_TYPE_CONTROL = 1, + ACPI_IBFT_TYPE_INITIATOR = 2, + ACPI_IBFT_TYPE_NIC = 3, + ACPI_IBFT_TYPE_TARGET = 4, + ACPI_IBFT_TYPE_EXTENSIONS = 5, + ACPI_IBFT_TYPE_RESERVED = 6 /* 6 and greater are reserved */ +}; + +/* IBFT subtables */ + +struct acpi_ibft_control { + struct acpi_ibft_header header; + u16 extensions; + u16 initiator_offset; + u16 nic0_offset; + u16 target0_offset; + u16 nic1_offset; + u16 target1_offset; +}; + +struct acpi_ibft_initiator { + struct acpi_ibft_header header; + u8 sns_server[16]; + u8 slp_server[16]; + u8 primary_server[16]; + u8 secondary_server[16]; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_nic { + struct acpi_ibft_header header; + u8 ip_address[16]; + u8 subnet_mask_prefix; + u8 origin; + u8 gateway[16]; + u8 primary_dns[16]; + u8 secondary_dns[16]; + u8 dhcp[16]; + u16 vlan; + u8 mac_address[6]; + u16 pci_address; + u16 name_length; + u16 name_offset; +}; + +struct acpi_ibft_target { + struct acpi_ibft_header header; + u8 target_ip_address[16]; + u16 target_ip_socket; + u8 target_boot_lun[8]; + u8 chap_type; + u8 nic_association; + u16 target_name_length; + u16 target_name_offset; + u16 chap_name_length; + u16 chap_name_offset; + u16 chap_secret_length; + u16 chap_secret_offset; + u16 reverse_chap_name_length; + u16 reverse_chap_name_offset; + u16 reverse_chap_secret_length; + u16 reverse_chap_secret_offset; +}; + +/******************************************************************************* + * + * IVRS - I/O Virtualization Reporting Structure + * Version 1 + * + * Conforms to "AMD I/O Virtualization Technology (IOMMU) Specification", + * Revision 1.26, February 2009. + * + ******************************************************************************/ + +struct acpi_table_ivrs { + struct acpi_table_header header; /* Common ACPI table header */ + u32 info; /* Common virtualization info */ + u64 reserved; +}; + +/* Values for Info field above */ + +#define ACPI_IVRS_PHYSICAL_SIZE 0x00007F00 /* 7 bits, physical address size */ +#define ACPI_IVRS_VIRTUAL_SIZE 0x003F8000 /* 7 bits, virtual address size */ +#define ACPI_IVRS_ATS_RESERVED 0x00400000 /* ATS address translation range reserved */ + +/* IVRS subtable header */ + +struct acpi_ivrs_header { + u8 type; /* Subtable type */ + u8 flags; + u16 length; /* Subtable length */ + u16 device_id; /* ID of IOMMU */ +}; + +/* Values for subtable Type above */ + +enum acpi_ivrs_type { + ACPI_IVRS_TYPE_HARDWARE = 0x10, + ACPI_IVRS_TYPE_MEMORY1 = 0x20, + ACPI_IVRS_TYPE_MEMORY2 = 0x21, + ACPI_IVRS_TYPE_MEMORY3 = 0x22 +}; + +/* Masks for Flags field above for IVHD subtable */ + +#define ACPI_IVHD_TT_ENABLE (1) +#define ACPI_IVHD_PASS_PW (1<<1) +#define ACPI_IVHD_RES_PASS_PW (1<<2) +#define ACPI_IVHD_ISOC (1<<3) +#define ACPI_IVHD_IOTLB (1<<4) + +/* Masks for Flags field above for IVMD subtable */ + +#define ACPI_IVMD_UNITY (1) +#define ACPI_IVMD_READ (1<<1) +#define ACPI_IVMD_WRITE (1<<2) +#define ACPI_IVMD_EXCLUSION_RANGE (1<<3) + +/* + * IVRS subtables, correspond to Type in struct acpi_ivrs_header + */ + +/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */ + +struct acpi_ivrs_hardware { + struct acpi_ivrs_header header; + u16 capability_offset; /* Offset for IOMMU control fields */ + u64 base_address; /* IOMMU control registers */ + u16 pci_segment_group; + u16 info; /* MSI number and unit ID */ + u32 reserved; +}; + +/* Masks for Info field above */ + +#define ACPI_IVHD_MSI_NUMBER_MASK 0x001F /* 5 bits, MSI message number */ +#define ACPI_IVHD_UNIT_ID_MASK 0x1F00 /* 5 bits, unit_iD */ + +/* + * Device Entries for IVHD subtable, appear after struct acpi_ivrs_hardware structure. + * Upper two bits of the Type field are the (encoded) length of the structure. + * Currently, only 4 and 8 byte entries are defined. 16 and 32 byte entries + * are reserved for future use but not defined. + */ +struct acpi_ivrs_de_header { + u8 type; + u16 id; + u8 data_setting; +}; + +/* Length of device entry is in the top two bits of Type field above */ + +#define ACPI_IVHD_ENTRY_LENGTH 0xC0 + +/* Values for device entry Type field above */ + +enum acpi_ivrs_device_entry_type { + /* 4-byte device entries, all use struct acpi_ivrs_device4 */ + + ACPI_IVRS_TYPE_PAD4 = 0, + ACPI_IVRS_TYPE_ALL = 1, + ACPI_IVRS_TYPE_SELECT = 2, + ACPI_IVRS_TYPE_START = 3, + ACPI_IVRS_TYPE_END = 4, + + /* 8-byte device entries */ + + ACPI_IVRS_TYPE_PAD8 = 64, + ACPI_IVRS_TYPE_NOT_USED = 65, + ACPI_IVRS_TYPE_ALIAS_SELECT = 66, /* Uses struct acpi_ivrs_device8a */ + ACPI_IVRS_TYPE_ALIAS_START = 67, /* Uses struct acpi_ivrs_device8a */ + ACPI_IVRS_TYPE_EXT_SELECT = 70, /* Uses struct acpi_ivrs_device8b */ + ACPI_IVRS_TYPE_EXT_START = 71, /* Uses struct acpi_ivrs_device8b */ + ACPI_IVRS_TYPE_SPECIAL = 72 /* Uses struct acpi_ivrs_device8c */ +}; + +/* Values for Data field above */ + +#define ACPI_IVHD_INIT_PASS (1) +#define ACPI_IVHD_EINT_PASS (1<<1) +#define ACPI_IVHD_NMI_PASS (1<<2) +#define ACPI_IVHD_SYSTEM_MGMT (3<<4) +#define ACPI_IVHD_LINT0_PASS (1<<6) +#define ACPI_IVHD_LINT1_PASS (1<<7) + +/* Types 0-4: 4-byte device entry */ + +struct acpi_ivrs_device4 { + struct acpi_ivrs_de_header header; +}; + +/* Types 66-67: 8-byte device entry */ + +struct acpi_ivrs_device8a { + struct acpi_ivrs_de_header header; + u8 reserved1; + u16 used_id; + u8 reserved2; +}; + +/* Types 70-71: 8-byte device entry */ + +struct acpi_ivrs_device8b { + struct acpi_ivrs_de_header header; + u32 extended_data; +}; + +/* Values for extended_data above */ + +#define ACPI_IVHD_ATS_DISABLED (1<<31) + +/* Type 72: 8-byte device entry */ + +struct acpi_ivrs_device8c { + struct acpi_ivrs_de_header header; + u8 handle; + u16 used_id; + u8 variety; +}; + +/* Values for Variety field above */ + +#define ACPI_IVHD_IOAPIC 1 +#define ACPI_IVHD_HPET 2 + +/* 0x20, 0x21, 0x22: I/O Virtualization Memory Definition Block (IVMD) */ + +struct acpi_ivrs_memory { + struct acpi_ivrs_header header; + u16 aux_data; + u64 reserved; + u64 start_address; + u64 memory_length; +}; + +/******************************************************************************* + * + * MCFG - PCI Memory Mapped Configuration table and sub-table + * Version 1 + * + * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 + * + ******************************************************************************/ + +struct acpi_table_mcfg { + struct acpi_table_header header; /* Common ACPI table header */ + u8 reserved[8]; +}; + +/* Subtable */ + +struct acpi_mcfg_allocation { + u64 address; /* Base address, processor-relative */ + u16 pci_segment; /* PCI segment group number */ + u8 start_bus_number; /* Starting PCI Bus number */ + u8 end_bus_number; /* Final PCI Bus number */ + u32 reserved; +}; + +/******************************************************************************* + * + * SPCR - Serial Port Console Redirection table + * Version 1 + * + * Conforms to "Serial Port Console Redirection Table", + * Version 1.00, January 11, 2002 + * + ******************************************************************************/ + +struct acpi_table_spcr { + struct acpi_table_header header; /* Common ACPI table header */ + u8 interface_type; /* 0=full 16550, 1=subset of 16550 */ + u8 reserved[3]; + struct acpi_generic_address serial_port; + u8 interrupt_type; + u8 pc_interrupt; + u32 interrupt; + u8 baud_rate; + u8 parity; + u8 stop_bits; + u8 flow_control; + u8 terminal_type; + u8 reserved1; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u32 pci_flags; + u8 pci_segment; + u32 reserved2; +}; + +/* Masks for pci_flags field above */ + +#define ACPI_SPCR_DO_NOT_DISABLE (1) + +/******************************************************************************* + * + * SPMI - Server Platform Management Interface table + * Version 5 + * + * Conforms to "Intelligent Platform Management Interface Specification + * Second Generation v2.0", Document Revision 1.0, February 12, 2004 with + * June 12, 2009 markup. + * + ******************************************************************************/ + +struct acpi_table_spmi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 interface_type; + u8 reserved; /* Must be 1 */ + u16 spec_revision; /* Version of IPMI */ + u8 interrupt_type; + u8 gpe_number; /* GPE assigned */ + u8 reserved1; + u8 pci_device_flag; + u32 interrupt; + struct acpi_generic_address ipmi_register; + u8 pci_segment; + u8 pci_bus; + u8 pci_device; + u8 pci_function; + u8 reserved2; +}; + +/* Values for interface_type above */ + +enum acpi_spmi_interface_types { + ACPI_SPMI_NOT_USED = 0, + ACPI_SPMI_KEYBOARD = 1, + ACPI_SPMI_SMI = 2, + ACPI_SPMI_BLOCK_TRANSFER = 3, + ACPI_SPMI_SMBUS = 4, + ACPI_SPMI_RESERVED = 5 /* 5 and above are reserved */ +}; + +/******************************************************************************* + * + * TCPA - Trusted Computing Platform Alliance table + * Version 1 + * + * Conforms to "TCG PC Specific Implementation Specification", + * Version 1.1, August 18, 2003 + * + ******************************************************************************/ + +struct acpi_table_tcpa { + struct acpi_table_header header; /* Common ACPI table header */ + u16 reserved; + u32 max_log_length; /* Maximum length for the event log area */ + u64 log_address; /* Address of the event log area */ +}; + +/******************************************************************************* + * + * UEFI - UEFI Boot optimization Table + * Version 1 + * + * Conforms to "Unified Extensible Firmware Interface Specification", + * Version 2.3, May 8, 2009 + * + ******************************************************************************/ + +struct acpi_table_uefi { + struct acpi_table_header header; /* Common ACPI table header */ + u8 identifier[16]; /* UUID identifier */ + u16 data_offset; /* Offset of remaining data in table */ +}; + +/******************************************************************************* + * + * WAET - Windows ACPI Emulated devices Table + * Version 1 + * + * Conforms to "Windows ACPI Emulated Devices Table", version 1.0, April 6, 2009 + * + ******************************************************************************/ + +struct acpi_table_waet { + struct acpi_table_header header; /* Common ACPI table header */ + u32 flags; +}; + +/* Masks for Flags field above */ + +#define ACPI_WAET_RTC_NO_ACK (1) /* RTC requires no int acknowledge */ +#define ACPI_WAET_TIMER_ONE_READ (1<<1) /* PM timer requires only one read */ + +/******************************************************************************* + * + * WDAT - Watchdog Action Table + * Version 1 + * + * Conforms to "Hardware Watchdog Timers Design Specification", + * Copyright 2006 Microsoft Corporation. + * + ******************************************************************************/ + +struct acpi_table_wdat { + struct acpi_table_header header; /* Common ACPI table header */ + u32 header_length; /* Watchdog Header Length */ + u16 pci_segment; /* PCI Segment number */ + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u8 reserved[3]; + u32 timer_period; /* Period of one timer count (msec) */ + u32 max_count; /* Maximum counter value supported */ + u32 min_count; /* Minimum counter value */ + u8 flags; + u8 reserved2[3]; + u32 entries; /* Number of watchdog entries that follow */ +}; + +/* Masks for Flags field above */ + +#define ACPI_WDAT_ENABLED (1) +#define ACPI_WDAT_STOPPED 0x80 + +/* WDAT Instruction Entries (actions) */ + +struct acpi_wdat_entry { + u8 action; + u8 instruction; + u16 reserved; + struct acpi_generic_address register_region; + u32 value; /* Value used with Read/Write register */ + u32 mask; /* Bitmask required for this register instruction */ +}; + +/* Values for Action field above */ + +enum acpi_wdat_actions { + ACPI_WDAT_RESET = 1, + ACPI_WDAT_GET_CURRENT_COUNTDOWN = 4, + ACPI_WDAT_GET_COUNTDOWN = 5, + ACPI_WDAT_SET_COUNTDOWN = 6, + ACPI_WDAT_GET_RUNNING_STATE = 8, + ACPI_WDAT_SET_RUNNING_STATE = 9, + ACPI_WDAT_GET_STOPPED_STATE = 10, + ACPI_WDAT_SET_STOPPED_STATE = 11, + ACPI_WDAT_GET_REBOOT = 16, + ACPI_WDAT_SET_REBOOT = 17, + ACPI_WDAT_GET_SHUTDOWN = 18, + ACPI_WDAT_SET_SHUTDOWN = 19, + ACPI_WDAT_GET_STATUS = 32, + ACPI_WDAT_SET_STATUS = 33, + ACPI_WDAT_ACTION_RESERVED = 34 /* 34 and greater are reserved */ +}; + +/* Values for Instruction field above */ + +enum acpi_wdat_instructions { + ACPI_WDAT_READ_VALUE = 0, + ACPI_WDAT_READ_COUNTDOWN = 1, + ACPI_WDAT_WRITE_VALUE = 2, + ACPI_WDAT_WRITE_COUNTDOWN = 3, + ACPI_WDAT_INSTRUCTION_RESERVED = 4, /* 4 and greater are reserved */ + ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */ +}; + +/******************************************************************************* + * + * WDRT - Watchdog Resource Table + * Version 1 + * + * Conforms to "Watchdog Timer Hardware Requirements for Windows Server 2003", + * Version 1.01, August 28, 2006 + * + ******************************************************************************/ + +struct acpi_table_wdrt { + struct acpi_table_header header; /* Common ACPI table header */ + struct acpi_generic_address control_register; + struct acpi_generic_address count_register; + u16 pci_device_id; + u16 pci_vendor_id; + u8 pci_bus; /* PCI Bus number */ + u8 pci_device; /* PCI Device number */ + u8 pci_function; /* PCI Function number */ + u8 pci_segment; /* PCI Segment number */ + u16 max_count; /* Maximum counter value supported */ + u8 units; +}; + +/* Reset to default packing */ + +#pragma pack() + +#endif /* __ACTBL2_H__ */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 37ba576d06e8..153f12dc3373 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -288,7 +288,7 @@ typedef u32 acpi_physical_address; /* * Some compilers complain about unused variables. Sometimes we don't want to * use all the variables (for example, _acpi_module_name). This allows us - * to to tell the compiler in a per-variable manner that a variable + * to tell the compiler in a per-variable manner that a variable * is unused */ #ifndef ACPI_UNUSED_VAR @@ -338,7 +338,7 @@ typedef u32 acpi_physical_address; /* PM Timer ticks per second (HZ) */ -#define PM_TIMER_FREQUENCY 3579545 +#define PM_TIMER_FREQUENCY 3579545 /******************************************************************************* * @@ -732,7 +732,8 @@ typedef u8 acpi_adr_space_type; #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 -#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 +#define ACPI_ADR_SPACE_IPMI (acpi_adr_space_type) 7 +#define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 8 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 /* @@ -921,7 +922,7 @@ typedef void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); typedef -void (*acpi_object_handler) (acpi_handle object, u32 function, void *data); +void (*acpi_object_handler) (acpi_handle object, void *data); typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); @@ -969,38 +970,60 @@ acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, #define ACPI_INTERRUPT_NOT_HANDLED 0x00 #define ACPI_INTERRUPT_HANDLED 0x01 -/* Length of _HID, _UID, _CID, and UUID values */ +/* Length of 32-bit EISAID values when converted back to a string */ + +#define ACPI_EISAID_STRING_SIZE 8 /* Includes null terminator */ + +/* Length of UUID (string) values */ -#define ACPI_DEVICE_ID_LENGTH 0x09 -#define ACPI_MAX_CID_LENGTH 48 #define ACPI_UUID_LENGTH 16 -/* Common string version of device HIDs and UIDs */ +/* Structures used for device/processor HID, UID, CID */ struct acpica_device_id { - char value[ACPI_DEVICE_ID_LENGTH]; + u32 length; /* Length of string + null */ + char *string; }; -/* Common string version of device CIDs */ - -struct acpi_compatible_id { - char value[ACPI_MAX_CID_LENGTH]; +struct acpica_device_id_list { + u32 count; /* Number of IDs in Ids array */ + u32 list_size; /* Size of list, including ID strings */ + struct acpica_device_id ids[1]; /* ID array */ }; -struct acpi_compatible_id_list { - u32 count; - u32 size; - struct acpi_compatible_id id[1]; +/* + * Structure returned from acpi_get_object_info. + * Optimized for both 32- and 64-bit builds + */ +struct acpi_device_info { + u32 info_size; /* Size of info, including ID strings */ + u32 name; /* ACPI object Name */ + acpi_object_type type; /* ACPI object Type */ + u8 param_count; /* If a method, required parameter count */ + u8 valid; /* Indicates which optional fields are valid */ + u8 flags; /* Miscellaneous info */ + u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ + u8 lowest_dstates[5]; /* _sx_w values: 0xFF indicates not valid */ + u32 current_status; /* _STA value */ + acpi_integer address; /* _ADR value */ + struct acpica_device_id hardware_id; /* _HID value */ + struct acpica_device_id unique_id; /* _UID value */ + struct acpica_device_id_list compatible_id_list; /* _CID list <must be last> */ }; -/* Structure and flags for acpi_get_object_info */ +/* Values for Flags field above (acpi_get_object_info) */ + +#define ACPI_PCI_ROOT_BRIDGE 0x01 -#define ACPI_VALID_STA 0x0001 -#define ACPI_VALID_ADR 0x0002 -#define ACPI_VALID_HID 0x0004 -#define ACPI_VALID_UID 0x0008 -#define ACPI_VALID_CID 0x0010 -#define ACPI_VALID_SXDS 0x0020 +/* Flags for Valid field above (acpi_get_object_info) */ + +#define ACPI_VALID_STA 0x01 +#define ACPI_VALID_ADR 0x02 +#define ACPI_VALID_HID 0x04 +#define ACPI_VALID_UID 0x08 +#define ACPI_VALID_CID 0x10 +#define ACPI_VALID_SXDS 0x20 +#define ACPI_VALID_SXWS 0x40 /* Flags for _STA method */ @@ -1011,29 +1034,6 @@ struct acpi_compatible_id_list { #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ #define ACPI_STA_BATTERY_PRESENT 0x10 -#define ACPI_COMMON_OBJ_INFO \ - acpi_object_type type; /* ACPI object type */ \ - acpi_name name /* ACPI object Name */ - -struct acpi_obj_info_header { - ACPI_COMMON_OBJ_INFO; -}; - -/* Structure returned from Get Object Info */ - -struct acpi_device_info { - ACPI_COMMON_OBJ_INFO; - - u32 param_count; /* If a method, required parameter count */ - u32 valid; /* Indicates which fields below are valid */ - u32 current_status; /* _STA value */ - acpi_integer address; /* _ADR value if any */ - struct acpica_device_id hardware_id; /* _HID value if any */ - struct acpica_device_id unique_id; /* _UID value if any */ - u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ - struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ -}; - /* Context structs for address space handlers */ struct acpi_pci_id { diff --git a/include/acpi/button.h b/include/acpi/button.h new file mode 100644 index 000000000000..97eea0e4c016 --- /dev/null +++ b/include/acpi/button.h @@ -0,0 +1,25 @@ +#ifndef ACPI_BUTTON_H +#define ACPI_BUTTON_H + +#include <linux/notifier.h> + +#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) +extern int acpi_lid_notifier_register(struct notifier_block *nb); +extern int acpi_lid_notifier_unregister(struct notifier_block *nb); +extern int acpi_lid_open(void); +#else +static inline int acpi_lid_notifier_register(struct notifier_block *nb) +{ + return 0; +} +static inline int acpi_lid_notifier_unregister(struct notifier_block *nb) +{ + return 0; +} +static inline int acpi_lid_open(void) +{ + return 1; +} +#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */ + +#endif /* ACPI_BUTTON_H */ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 935c5d7fc86e..6aadbf84ae71 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -57,7 +57,7 @@ /* * Some compilers complain about unused variables. Sometimes we don't want to * use all the variables (for example, _acpi_module_name). This allows us - * to to tell the compiler warning in a per-variable manner that a variable + * to tell the compiler warning in a per-variable manner that a variable * is unused. */ #define ACPI_UNUSED_VAR __attribute__ ((unused)) diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index fcb8e4b159b1..09469971472f 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -149,10 +149,10 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #define ACPI_FREE(a) kfree(a) /* Used within ACPICA to show where it is safe to preempt execution */ - +#include <linux/hardirq.h> #define ACPI_PREEMPTION_POINT() \ do { \ - if (!irqs_disabled()) \ + if (!in_atomic_preempt_off() && !irqs_disabled()) \ cond_resched(); \ } while (0) diff --git a/include/acpi/processor.h b/include/acpi/processor.h index 740ac3ad8fd0..0ea5ef4eb6a9 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -224,8 +224,6 @@ struct acpi_processor { struct acpi_processor_throttling throttling; struct acpi_processor_limit limit; struct thermal_cooling_device *cdev; - /* the _PDC objects for this processor, if any */ - struct acpi_object_list *pdc; }; struct acpi_processor_errata { @@ -257,9 +255,6 @@ int acpi_processor_notify_smm(struct module *calling_module); DECLARE_PER_CPU(struct acpi_processor *, processors); extern struct acpi_processor_errata errata; -void arch_acpi_processor_init_pdc(struct acpi_processor *pr); -void arch_acpi_processor_cleanup_pdc(struct acpi_processor *pr); - #ifdef ARCH_HAS_POWER_INIT void acpi_processor_power_init_bm_check(struct acpi_processor_flags *flags, unsigned int cpu); @@ -294,7 +289,8 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx #ifdef CONFIG_CPU_FREQ void acpi_processor_ppc_init(void); void acpi_processor_ppc_exit(void); -int acpi_processor_ppc_has_changed(struct acpi_processor *pr); +int acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag); +extern int acpi_processor_get_bios_limit(int cpu, unsigned int *limit); #else static inline void acpi_processor_ppc_init(void) { @@ -304,7 +300,8 @@ static inline void acpi_processor_ppc_exit(void) { return; } -static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr) +static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr, + int event_flag) { static unsigned int printout = 1; if (printout) { @@ -316,8 +313,16 @@ static inline int acpi_processor_ppc_has_changed(struct acpi_processor *pr) } return 0; } +static inline int acpi_processor_get_bios_limit(int cpu, unsigned int *limit) +{ + return -ENODEV; +} + #endif /* CONFIG_CPU_FREQ */ +/* in processor_pdc.c */ +void acpi_processor_set_pdc(acpi_handle handle); + /* in processor_throttling.c */ int acpi_processor_tstate_has_changed(struct acpi_processor *pr); int acpi_processor_get_throttling_info(struct acpi_processor *pr); diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm index 290910e4ede4..96d7c9804dc1 100644 --- a/include/asm-generic/Kbuild.asm +++ b/include/asm-generic/Kbuild.asm @@ -3,6 +3,11 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ header-y += kvm.h endif +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ + $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) +header-y += kvm_para.h +endif + ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \ $(srctree)/include/asm-$(SRCARCH)/a.out.h),) unifdef-y += a.out.h diff --git a/include/asm-generic/bitops/atomic.h b/include/asm-generic/bitops/atomic.h index c8946465e63a..ecc44a8e2b44 100644 --- a/include/asm-generic/bitops/atomic.h +++ b/include/asm-generic/bitops/atomic.h @@ -15,19 +15,19 @@ # define ATOMIC_HASH_SIZE 4 # define ATOMIC_HASH(a) (&(__atomic_hash[ (((unsigned long) a)/L1_CACHE_BYTES) & (ATOMIC_HASH_SIZE-1) ])) -extern raw_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; +extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; /* Can't use raw_spin_lock_irq because of #include problems, so * this is the substitute */ #define _atomic_spin_lock_irqsave(l,f) do { \ - raw_spinlock_t *s = ATOMIC_HASH(l); \ + arch_spinlock_t *s = ATOMIC_HASH(l); \ local_irq_save(f); \ - __raw_spin_lock(s); \ + arch_spin_lock(s); \ } while(0) #define _atomic_spin_unlock_irqrestore(l,f) do { \ - raw_spinlock_t *s = ATOMIC_HASH(l); \ - __raw_spin_unlock(s); \ + arch_spinlock_t *s = ATOMIC_HASH(l); \ + arch_spin_unlock(s); \ local_irq_restore(f); \ } while(0) diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 495d568fbd67..a4141a52f875 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -117,22 +117,22 @@ extern void warn_slowpath_null(const char *file, const int line); #endif #define WARN_ON_ONCE(condition) ({ \ - static int __warned; \ + static bool __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ if (WARN_ON(!__warned)) \ - __warned = 1; \ + __warned = true; \ unlikely(__ret_warn_once); \ }) #define WARN_ONCE(condition, format...) ({ \ - static int __warned; \ + static bool __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ if (WARN(!__warned, format)) \ - __warned = 1; \ + __warned = true; \ unlikely(__ret_warn_once); \ }) @@ -151,14 +151,12 @@ extern void warn_slowpath_null(const char *file, const int line); # define WARN_ON_RT(condition) WARN_ON(condition) # define WARN_ON_NONRT(condition) do { } while (0) # define WARN_ON_ONCE_NONRT(condition) do { } while (0) -# define WARN_ONCE_NONRT do { } while (0) #else # define BUG_ON_RT(c) do { } while (0) # define BUG_ON_NONRT(c) BUG_ON(c) # define WARN_ON_RT(condition) do { } while (0) # define WARN_ON_NONRT(condition) WARN_ON(condition) # define WARN_ON_ONCE_NONRT(condition) WARN_ON_ONCE(condition) -# define WARN_ONCE_NONRT(cond, fmt...) WARN_ONCE(cond, fmt) #endif #endif diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index ba4ec39a1131..57b5c3c82e86 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -13,6 +13,7 @@ #define flush_cache_dup_mm(mm) do { } while (0) #define flush_cache_range(vma, start, end) do { } while (0) #define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 #define flush_dcache_page(page) do { } while (0) #define flush_dcache_mmap_lock(mapping) do { } while (0) #define flush_dcache_mmap_unlock(mapping) do { } while (0) diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 1c1fa422d18a..ca0f239f0e13 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -7,6 +7,7 @@ typedef unsigned long cputime_t; #define cputime_zero (0UL) +#define cputime_one_jiffy jiffies_to_cputime(1) #define cputime_max ((~0UL >> 1) - 1) #define cputime_add(__a, __b) ((__a) + (__b)) #define cputime_sub(__a, __b) ((__a) - (__b)) diff --git a/include/asm-generic/device.h b/include/asm-generic/device.h index c17c9600f220..d7c76bba640d 100644 --- a/include/asm-generic/device.h +++ b/include/asm-generic/device.h @@ -9,4 +9,7 @@ struct dev_archdata { }; +struct pdev_archdata { +}; + #endif /* _ASM_GENERIC_DEVICE_H */ diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index 5406a601185c..e694263445f7 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -103,7 +103,6 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, if (ops->sync_single_for_cpu) ops->sync_single_for_cpu(dev, addr, size, dir); debug_dma_sync_single_for_cpu(dev, addr, size, dir); - flush_write_buffers(); } static inline void dma_sync_single_for_device(struct device *dev, @@ -116,7 +115,6 @@ static inline void dma_sync_single_for_device(struct device *dev, if (ops->sync_single_for_device) ops->sync_single_for_device(dev, addr, size, dir); debug_dma_sync_single_for_device(dev, addr, size, dir); - flush_write_buffers(); } static inline void dma_sync_single_range_for_cpu(struct device *dev, @@ -132,7 +130,6 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, ops->sync_single_range_for_cpu(dev, addr, offset, size, dir); debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); - flush_write_buffers(); } else dma_sync_single_for_cpu(dev, addr, size, dir); } @@ -150,7 +147,6 @@ static inline void dma_sync_single_range_for_device(struct device *dev, ops->sync_single_range_for_device(dev, addr, offset, size, dir); debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); - flush_write_buffers(); } else dma_sync_single_for_device(dev, addr, size, dir); } @@ -165,7 +161,6 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, if (ops->sync_sg_for_cpu) ops->sync_sg_for_cpu(dev, sg, nelems, dir); debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); - flush_write_buffers(); } static inline void @@ -179,7 +174,6 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, ops->sync_sg_for_device(dev, sg, nelems, dir); debug_dma_sync_sg_for_device(dev, sg, nelems, dir); - flush_write_buffers(); } #define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL) diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index 4d3e48373e74..fcd268ce0674 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -3,8 +3,6 @@ #include <linux/types.h> -/* open/fcntl - O_SYNC is only implemented on blocks devices and on files - located on an ext2 file system */ #define O_ACCMODE 00000003 #define O_RDONLY 00000000 #define O_WRONLY 00000001 @@ -27,8 +25,8 @@ #ifndef O_NONBLOCK #define O_NONBLOCK 00004000 #endif -#ifndef O_SYNC -#define O_SYNC 00010000 +#ifndef O_DSYNC +#define O_DSYNC 00010000 /* used to be O_SYNC, see below */ #endif #ifndef FASYNC #define FASYNC 00020000 /* fcntl, for BSD compatibility */ @@ -51,6 +49,25 @@ #ifndef O_CLOEXEC #define O_CLOEXEC 02000000 /* set close_on_exec */ #endif + +/* + * Before Linux 2.6.33 only O_DSYNC semantics were implemented, but using + * the O_SYNC flag. We continue to use the existing numerical value + * for O_DSYNC semantics now, but using the correct symbolic name for it. + * This new value is used to request true Posix O_SYNC semantics. It is + * defined in this strange way to make sure applications compiled against + * new headers get at least O_DSYNC semantics on older kernels. + * + * This has the nice side-effect that we can simply test for O_DSYNC + * wherever we do not care if O_DSYNC or O_SYNC is used. + * + * Note: __O_SYNC must never be used directly. + */ +#ifndef O_SYNC +#define __O_SYNC 04000000 +#define O_SYNC (__O_SYNC|O_DSYNC) +#endif + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif @@ -74,6 +91,28 @@ #define F_GETSIG 11 /* for sockets. */ #endif +#ifndef CONFIG_64BIT +#ifndef F_GETLK64 +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 +#endif +#endif + +#ifndef F_SETOWN_EX +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 +#endif + +#define F_OWNER_TID 0 +#define F_OWNER_PID 1 +#define F_OWNER_PGRP 2 + +struct f_owner_ex { + int type; + pid_t pid; +}; + /* for F_[GET|SET]FL */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -126,12 +165,6 @@ struct flock { #ifndef CONFIG_64BIT -#ifndef F_GETLK64 -#define F_GETLK64 12 /* using 'struct flock64' */ -#define F_SETLK64 13 -#define F_SETLKW64 14 -#endif - #ifndef HAVE_ARCH_STRUCT_FLOCK64 #ifndef __ARCH_FLOCK64_PAD #define __ARCH_FLOCK64_PAD diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index d6c379dc64fa..485eeb6c4ef3 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -1,6 +1,7 @@ #ifndef _ASM_GENERIC_GPIO_H #define _ASM_GENERIC_GPIO_H +#include <linux/kernel.h> #include <linux/types.h> #include <linux/errno.h> @@ -27,6 +28,7 @@ static inline int gpio_is_valid(int number) return ((unsigned)number) < ARCH_NR_GPIOS; } +struct device; struct seq_file; struct module; @@ -141,6 +143,9 @@ extern int __gpio_to_irq(unsigned gpio); * but more typically is configured entirely from userspace. */ extern int gpio_export(unsigned gpio, bool direction_may_change); +extern int gpio_export_link(struct device *dev, const char *name, + unsigned gpio); +extern int gpio_sysfs_set_active_low(unsigned gpio, int value); extern void gpio_unexport(unsigned gpio); #endif /* CONFIG_GPIO_SYSFS */ @@ -178,6 +183,8 @@ static inline void gpio_set_value_cansleep(unsigned gpio, int value) #ifndef CONFIG_GPIO_SYSFS +struct device; + /* sysfs support is only available with gpiolib, where it's optional */ static inline int gpio_export(unsigned gpio, bool direction_may_change) @@ -185,6 +192,17 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) return -ENOSYS; } +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + return -ENOSYS; +} + +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + return -ENOSYS; +} + static inline void gpio_unexport(unsigned gpio) { } diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h index 23bb4dad4962..62f59080e5cc 100644 --- a/include/asm-generic/hardirq.h +++ b/include/asm-generic/hardirq.h @@ -6,7 +6,7 @@ #include <linux/irq.h> typedef struct { - unsigned long __softirq_pending; + unsigned int __softirq_pending; } ____cacheline_aligned irq_cpustat_t; #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ diff --git a/include/asm-generic/kmap_types.h b/include/asm-generic/kmap_types.h index eddbce0f9fb9..e5f234a08540 100644 --- a/include/asm-generic/kmap_types.h +++ b/include/asm-generic/kmap_types.h @@ -2,34 +2,35 @@ #define _ASM_GENERIC_KMAP_TYPES_H #ifdef __WITH_KM_FENCE -# define D(n) __KM_FENCE_##n , +# define KMAP_D(n) __KM_FENCE_##n , #else -# define D(n) +# define KMAP_D(n) #endif enum km_type { -D(0) KM_BOUNCE_READ, -D(1) KM_SKB_SUNRPC_DATA, -D(2) KM_SKB_DATA_SOFTIRQ, -D(3) KM_USER0, -D(4) KM_USER1, -D(5) KM_BIO_SRC_IRQ, -D(6) KM_BIO_DST_IRQ, -D(7) KM_PTE0, -D(8) KM_PTE1, -D(9) KM_IRQ0, -D(10) KM_IRQ1, -D(11) KM_SOFTIRQ0, -D(12) KM_SOFTIRQ1, -D(13) KM_SYNC_ICACHE, -D(14) KM_SYNC_DCACHE, -D(15) KM_UML_USERCOPY, /* UML specific, for copy_*_user - used in do_op_one_page */ -D(16) KM_IRQ_PTE, -D(17) KM_NMI, -D(18) KM_NMI_PTE, -D(19) KM_TYPE_NR +KMAP_D(0) KM_BOUNCE_READ, +KMAP_D(1) KM_SKB_SUNRPC_DATA, +KMAP_D(2) KM_SKB_DATA_SOFTIRQ, +KMAP_D(3) KM_USER0, +KMAP_D(4) KM_USER1, +KMAP_D(5) KM_BIO_SRC_IRQ, +KMAP_D(6) KM_BIO_DST_IRQ, +KMAP_D(7) KM_PTE0, +KMAP_D(8) KM_PTE1, +KMAP_D(9) KM_IRQ0, +KMAP_D(10) KM_IRQ1, +KMAP_D(11) KM_SOFTIRQ0, +KMAP_D(12) KM_SOFTIRQ1, +KMAP_D(13) KM_SYNC_ICACHE, +KMAP_D(14) KM_SYNC_DCACHE, +/* UML specific, for copy_*_user - used in do_op_one_page */ +KMAP_D(15) KM_UML_USERCOPY, +KMAP_D(16) KM_IRQ_PTE, +KMAP_D(17) KM_NMI, +KMAP_D(18) KM_NMI_PTE, +KMAP_D(19) KM_TYPE_NR }; -#undef D +#undef KMAP_D #endif diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index 4c8d0afae711..fb2d63f13f4c 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -47,7 +47,7 @@ #elif defined(CONFIG_SPARSEMEM_VMEMMAP) -/* memmap is virtually contigious. */ +/* memmap is virtually contiguous. */ #define __pfn_to_page(pfn) (vmemmap + (pfn)) #define __page_to_pfn(page) (unsigned long)((page) - vmemmap) diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h index 3b69ad34189a..3da9e2742fa0 100644 --- a/include/asm-generic/mman-common.h +++ b/include/asm-generic/mman-common.h @@ -19,6 +19,11 @@ #define MAP_TYPE 0x0f /* Mask for type of mapping */ #define MAP_FIXED 0x10 /* Interpret addr exactly */ #define MAP_ANONYMOUS 0x20 /* don't use a file */ +#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED +# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be uninitialized */ +#else +# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */ +#endif #define MS_ASYNC 1 /* sync memory asynchronously */ #define MS_INVALIDATE 2 /* invalidate the caches */ @@ -34,6 +39,11 @@ #define MADV_REMOVE 9 /* remove these pages & resources */ #define MADV_DONTFORK 10 /* don't inherit across fork */ #define MADV_DOFORK 11 /* do inherit across fork */ +#define MADV_HWPOISON 100 /* poison a page for testing */ +#define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */ + +#define MADV_MERGEABLE 12 /* KSM may merge identical pages */ +#define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages */ /* compatibility flags */ #define MAP_FILE 0 diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h index 7cab4de2bca6..32c8bd6a196d 100644 --- a/include/asm-generic/mman.h +++ b/include/asm-generic/mman.h @@ -11,6 +11,7 @@ #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ #define MAP_NONBLOCK 0x10000 /* do not block on IO */ #define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ +#define MAP_HUGETLB 0x40000 /* create a huge page mapping */ #define MCL_CURRENT 1 /* lock all current mappings */ #define MCL_FUTURE 2 /* lock all future mappings */ diff --git a/include/asm-generic/pci.h b/include/asm-generic/pci.h index b4326b5466eb..26373cff4546 100644 --- a/include/asm-generic/pci.h +++ b/include/asm-generic/pci.h @@ -30,7 +30,18 @@ pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, res->end = region->end; } -#define pcibios_scan_all_fns(a, b) 0 +static inline struct resource * +pcibios_select_root(struct pci_dev *pdev, struct resource *res) +{ + struct resource *root = NULL; + + if (res->flags & IORESOURCE_IO) + root = &ioport_resource; + if (res->flags & IORESOURCE_MEM) + root = &iomem_resource; + + return root; +} #ifndef HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index f8a80dafbed9..12589bbc596a 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -59,6 +59,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; #define __raw_get_cpu_var(var) \ (*SHIFT_PERCPU_PTR(&per_cpu_var(var), __my_cpu_offset)) +#define this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, my_cpu_offset) +#define __this_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset) + #define per_cpu_lock(var, cpu) \ (*SHIFT_PERCPU_PTR(&__per_cpu_var_lock(var), per_cpu_offset(cpu))) #define per_cpu_var_locked(var, cpu) \ @@ -75,11 +78,17 @@ extern void setup_per_cpu_areas(void); #else /* ! SMP */ #define per_cpu(var, cpu) (*((void)(cpu), &per_cpu_var(var))) -#define per_cpu_var_locked(var, cpu) (*((void)(cpu), &__per_cpu_var_lock_var(var))) +#define per_cpu_var_locked(var, cpu) \ + (*((void)(cpu), &__per_cpu_var_lock_var(var))) #define __get_cpu_var(var) per_cpu_var(var) #define __raw_get_cpu_var(var) per_cpu_var(var) #define __get_cpu_lock(var, cpu) __per_cpu_var_lock(var) #define __get_cpu_var_locked(var, cpu) __per_cpu_var_lock_var(var) +#define __get_cpu_var(var) per_cpu_var(var) +#define __raw_get_cpu_var(var) per_cpu_var(var) +#define this_cpu_ptr(ptr) per_cpu_ptr(ptr, 0) +#define __this_cpu_ptr(ptr) this_cpu_ptr(ptr) + #endif /* SMP */ #ifndef PER_CPU_BASE_SECTION @@ -94,14 +103,17 @@ extern void setup_per_cpu_areas(void); #ifdef MODULE #define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION "" #else #define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" +#define PER_CPU_ALIGNED_SECTION ".shared_aligned" #endif #define PER_CPU_FIRST_SECTION ".first" #else #define PER_CPU_SHARED_ALIGNED_SECTION "" +#define PER_CPU_ALIGNED_SECTION ".shared_aligned" #define PER_CPU_FIRST_SECTION "" #endif diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index d083561337f2..b3bfabc258f3 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -23,4 +23,20 @@ extern char __ctors_start[], __ctors_end[]; #define dereference_function_descriptor(p) (p) #endif +/* random extra sections (if any). Override + * in asm/sections.h */ +#ifndef arch_is_kernel_text +static inline int arch_is_kernel_text(unsigned long addr) +{ + return 0; +} +#endif + +#ifndef arch_is_kernel_data +static inline int arch_is_kernel_data(unsigned long addr) +{ + return 0; +} +#endif + #endif /* _ASM_GENERIC_SECTIONS_H_ */ diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index c840719a8c59..942d30b5aab1 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -82,6 +82,7 @@ typedef struct siginfo { #ifdef __ARCH_SI_TRAPNO int _trapno; /* TRAP # which caused the signal */ #endif + short _addr_lsb; /* LSB of the reported address */ } _sigfault; /* SIGPOLL */ @@ -112,6 +113,7 @@ typedef struct siginfo { #ifdef __ARCH_SI_TRAPNO #define si_trapno _sifields._sigfault._trapno #endif +#define si_addr_lsb _sifields._sigfault._addr_lsb #define si_band _sifields._sigpoll._band #define si_fd _sifields._sigpoll._fd @@ -192,7 +194,11 @@ typedef struct siginfo { #define BUS_ADRALN (__SI_FAULT|1) /* invalid address alignment */ #define BUS_ADRERR (__SI_FAULT|2) /* non-existant physical address */ #define BUS_OBJERR (__SI_FAULT|3) /* object specific hardware error */ -#define NSIGBUS 3 +/* hardware memory error consumed on a machine check: action required */ +#define BUS_MCEERR_AR (__SI_FAULT|4) +/* hardware memory error detected in process but not consumed: action optional*/ +#define BUS_MCEERR_AO (__SI_FAULT|5) +#define NSIGBUS 5 /* * SIGTRAP si_codes diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h index 5d79e409241c..9a6115e7cf63 100644 --- a/include/asm-generic/socket.h +++ b/include/asm-generic/socket.h @@ -60,4 +60,8 @@ #define SO_TIMESTAMPING 37 #define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 + +#define SO_RXQ_OVFL 40 #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/asm-generic/syscall.h b/include/asm-generic/syscall.h index ea8087b55ffc..5c122ae6bfa6 100644 --- a/include/asm-generic/syscall.h +++ b/include/asm-generic/syscall.h @@ -1,7 +1,7 @@ /* * Access to user system call parameters and results * - * Copyright (C) 2008 Red Hat, Inc. All rights reserved. + * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -32,9 +32,13 @@ struct pt_regs; * If @task is not executing a system call, i.e. it's blocked * inside the kernel for a fault or signal, returns -1. * + * Note this returns int even on 64-bit machines. Only 32 bits of + * system call number can be meaningful. If the actual arch value + * is 64 bits, this truncates to 32 bits so 0xffffffff means -1. + * * It's only valid to call this when @task is known to be blocked. */ -long syscall_get_nr(struct task_struct *task, struct pt_regs *regs); +int syscall_get_nr(struct task_struct *task, struct pt_regs *regs); /** * syscall_rollback - roll back registers after an aborted system call diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h index 88bada2ebc4b..510df36dd5d4 100644 --- a/include/asm-generic/topology.h +++ b/include/asm-generic/topology.h @@ -37,9 +37,6 @@ #ifndef parent_node #define parent_node(node) ((void)(node),0) #endif -#ifndef node_to_cpumask -#define node_to_cpumask(node) ((void)node, cpu_online_map) -#endif #ifndef cpumask_of_node #define cpumask_of_node(node) ((void)node, cpu_online_mask) #endif @@ -55,18 +52,4 @@ #endif /* CONFIG_NUMA */ -/* - * returns pointer to cpumask for specified node - * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" - */ -#ifndef node_to_cpumask_ptr - -#define node_to_cpumask_ptr(v, node) \ - cpumask_t _##v = node_to_cpumask(node); \ - const cpumask_t *v = &_##v - -#define node_to_cpumask_ptr_next(v, node) \ - _##v = node_to_cpumask(node) -#endif - #endif /* _ASM_GENERIC_TOPOLOGY_H */ diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 1125e5a1ee5d..6a0b30f78a62 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -620,18 +620,22 @@ __SYSCALL(__NR_move_pages, sys_move_pages) #define __NR_rt_tgsigqueueinfo 240 __SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) -#define __NR_perf_counter_open 241 -__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open) +#define __NR_perf_event_open 241 +__SYSCALL(__NR_perf_event_open, sys_perf_event_open) +#define __NR_accept4 242 +__SYSCALL(__NR_accept4, sys_accept4) +#define __NR_recvmmsg 243 +__SYSCALL(__NR_recvmmsg, sys_recvmmsg) #undef __NR_syscalls -#define __NR_syscalls 242 +#define __NR_syscalls 244 /* * All syscalls below here should go away really, * these are provided for both review and as a porting * help for the C library version. * - * Last chance: are any of these important enought to + * Last chance: are any of these important enough to * enable by default? */ #ifdef __ARCH_WANT_SYSCALL_NO_AT @@ -802,7 +806,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #define __NR_statfs __NR3264_statfs #define __NR_fstatfs __NR3264_fstatfs #define __NR_truncate __NR3264_truncate -#define __NR_ftruncate __NR3264_truncate +#define __NR_ftruncate __NR3264_ftruncate #define __NR_lseek __NR3264_lseek #define __NR_sendfile __NR3264_sendfile #define __NR_newfstatat __NR3264_fstatat @@ -818,7 +822,7 @@ __SYSCALL(__NR_fork, sys_ni_syscall) #define __NR_statfs64 __NR3264_statfs #define __NR_fstatfs64 __NR3264_fstatfs #define __NR_truncate64 __NR3264_truncate -#define __NR_ftruncate64 __NR3264_truncate +#define __NR_ftruncate64 __NR3264_ftruncate #define __NR_llseek __NR3264_lseek #define __NR_sendfile64 __NR3264_sendfile #define __NR_fstatat64 __NR3264_fstatat diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 98b37cf3ac6d..67e652068e0e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -33,13 +33,10 @@ * BSS_SECTION(0, 0, 0) * _end = .; * - * /DISCARD/ : { - * EXIT_TEXT - * EXIT_DATA - * EXIT_CALL - * } * STABS_DEBUG * DWARF_DEBUG + * + * DISCARDS // must be the last * } * * [__init_begin, __init_end] is the init section that may be freed after init @@ -55,8 +52,12 @@ #define LOAD_OFFSET 0 #endif -#ifndef VMLINUX_SYMBOL -#define VMLINUX_SYMBOL(_sym_) _sym_ +#ifndef SYMBOL_PREFIX +#define VMLINUX_SYMBOL(sym) sym +#else +#define PASTE2(x,y) x##y +#define PASTE(x,y) PASTE2(x,y) +#define VMLINUX_SYMBOL(sym) PASTE(SYMBOL_PREFIX, sym) #endif /* Align . to a 8 byte boundary equals to maximum function alignment. */ @@ -627,6 +628,23 @@ #define INIT_RAM_FS #endif +/* + * Default discarded sections. + * + * Some archs want to discard exit text/data at runtime rather than + * link time due to cross-section references such as alt instructions, + * bug table, eh_frame, etc. DISCARDS must be the last of output + * section definitions so that such archs put those in earlier section + * definitions. + */ +#define DISCARDS \ + /DISCARD/ : { \ + EXIT_TEXT \ + EXIT_DATA \ + EXIT_CALL \ + *(.discard) \ + } + /** * PERCPU_VADDR - define output section for percpu area * @vaddr: explicit base address (optional) @@ -707,12 +725,12 @@ . = ALIGN(PAGE_SIZE); \ .data : AT(ADDR(.data) - LOAD_OFFSET) { \ INIT_TASK_DATA(inittask) \ + NOSAVE_DATA \ + PAGE_ALIGNED_DATA(pagealigned) \ CACHELINE_ALIGNED_DATA(cacheline) \ READ_MOSTLY_DATA(cacheline) \ DATA_DATA \ CONSTRUCTORS \ - NOSAVE_DATA \ - PAGE_ALIGNED_DATA(pagealigned) \ } #define INIT_TEXT_SECTION(inittext_align) \ diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 5a2bd1cc9656..fc0d575c71e0 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -22,11 +22,9 @@ struct seq_file; struct crypto_type { unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask); - unsigned int (*extsize)(struct crypto_alg *alg, - const struct crypto_type *frontend); + unsigned int (*extsize)(struct crypto_alg *alg); int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask); - int (*init_tfm)(struct crypto_tfm *tfm, - const struct crypto_type *frontend); + int (*init_tfm)(struct crypto_tfm *tfm); void (*show)(struct seq_file *m, struct crypto_alg *alg); struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask); @@ -52,6 +50,7 @@ struct crypto_template { struct crypto_instance *(*alloc)(struct rtattr **tb); void (*free)(struct crypto_instance *inst); + int (*create)(struct crypto_template *tmpl, struct rtattr **tb); char name[CRYPTO_MAX_ALG_NAME]; }; @@ -60,6 +59,7 @@ struct crypto_spawn { struct list_head list; struct crypto_alg *alg; struct crypto_instance *inst; + const struct crypto_type *frontend; u32 mask; }; @@ -106,7 +106,6 @@ struct blkcipher_walk { extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_aead_type; extern const struct crypto_type crypto_blkcipher_type; -extern const struct crypto_type crypto_hash_type; void crypto_mod_put(struct crypto_alg *alg); @@ -114,11 +113,19 @@ int crypto_register_template(struct crypto_template *tmpl); void crypto_unregister_template(struct crypto_template *tmpl); struct crypto_template *crypto_lookup_template(const char *name); +int crypto_register_instance(struct crypto_template *tmpl, + struct crypto_instance *inst); + int crypto_init_spawn(struct crypto_spawn *spawn, struct crypto_alg *alg, struct crypto_instance *inst, u32 mask); +int crypto_init_spawn2(struct crypto_spawn *spawn, struct crypto_alg *alg, + struct crypto_instance *inst, + const struct crypto_type *frontend); + void crypto_drop_spawn(struct crypto_spawn *spawn); struct crypto_tfm *crypto_spawn_tfm(struct crypto_spawn *spawn, u32 type, u32 mask); +void *crypto_spawn_tfm2(struct crypto_spawn *spawn); static inline void crypto_set_spawn(struct crypto_spawn *spawn, struct crypto_instance *inst) @@ -129,8 +136,19 @@ static inline void crypto_set_spawn(struct crypto_spawn *spawn, struct crypto_attr_type *crypto_get_attr_type(struct rtattr **tb); int crypto_check_attr_type(struct rtattr **tb, u32 type); const char *crypto_attr_alg_name(struct rtattr *rta); -struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask); +struct crypto_alg *crypto_attr_alg2(struct rtattr *rta, + const struct crypto_type *frontend, + u32 type, u32 mask); + +static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta, + u32 type, u32 mask) +{ + return crypto_attr_alg2(rta, NULL, type, mask); +} + int crypto_attr_u32(struct rtattr *rta, u32 *num); +void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg, + unsigned int head); struct crypto_instance *crypto_alloc_instance(const char *name, struct crypto_alg *alg); @@ -157,12 +175,8 @@ int blkcipher_walk_virt_block(struct blkcipher_desc *desc, static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) { - unsigned long addr = (unsigned long)crypto_tfm_ctx(tfm); - unsigned long align = crypto_tfm_alg_alignmask(tfm); - - if (align <= crypto_tfm_ctx_alignment()) - align = 1; - return (void *)ALIGN(addr, align); + return PTR_ALIGN(crypto_tfm_ctx(tfm), + crypto_tfm_alg_alignmask(tfm) + 1); } static inline struct crypto_instance *crypto_tfm_alg_instance( diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h index 55fa7bbdbc71..1c96b255017c 100644 --- a/include/crypto/cryptd.h +++ b/include/crypto/cryptd.h @@ -7,6 +7,7 @@ #include <linux/crypto.h> #include <linux/kernel.h> +#include <crypto/hash.h> struct cryptd_ablkcipher { struct crypto_ablkcipher base; @@ -24,4 +25,21 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, struct crypto_blkcipher *cryptd_ablkcipher_child(struct cryptd_ablkcipher *tfm); void cryptd_free_ablkcipher(struct cryptd_ablkcipher *tfm); +struct cryptd_ahash { + struct crypto_ahash base; +}; + +static inline struct cryptd_ahash *__cryptd_ahash_cast( + struct crypto_ahash *tfm) +{ + return (struct cryptd_ahash *)tfm; +} + +/* alg_name should be algorithm to be cryptd-ed */ +struct cryptd_ahash *cryptd_alloc_ahash(const char *alg_name, + u32 type, u32 mask); +struct crypto_shash *cryptd_ahash_child(struct cryptd_ahash *tfm); +struct shash_desc *cryptd_shash_desc(struct ahash_request *req); +void cryptd_free_ahash(struct cryptd_ahash *tfm); + #endif diff --git a/include/crypto/hash.h b/include/crypto/hash.h index d56bb71617c3..26cb1eb16f4c 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -15,6 +15,42 @@ #include <linux/crypto.h> +struct crypto_ahash; + +struct hash_alg_common { + unsigned int digestsize; + unsigned int statesize; + + struct crypto_alg base; +}; + +struct ahash_request { + struct crypto_async_request base; + + unsigned int nbytes; + struct scatterlist *src; + u8 *result; + + /* This field may only be used by the ahash API code. */ + void *priv; + + void *__ctx[] CRYPTO_MINALIGN_ATTR; +}; + +struct ahash_alg { + int (*init)(struct ahash_request *req); + int (*update)(struct ahash_request *req); + int (*final)(struct ahash_request *req); + int (*finup)(struct ahash_request *req); + int (*digest)(struct ahash_request *req); + int (*export)(struct ahash_request *req, void *out); + int (*import)(struct ahash_request *req, const void *in); + int (*setkey)(struct crypto_ahash *tfm, const u8 *key, + unsigned int keylen); + + struct hash_alg_common halg; +}; + struct shash_desc { struct crypto_shash *tfm; u32 flags; @@ -24,7 +60,6 @@ struct shash_desc { struct shash_alg { int (*init)(struct shash_desc *desc); - int (*reinit)(struct shash_desc *desc); int (*update)(struct shash_desc *desc, const u8 *data, unsigned int len); int (*final)(struct shash_desc *desc, u8 *out); @@ -32,38 +67,48 @@ struct shash_alg { unsigned int len, u8 *out); int (*digest)(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out); + int (*export)(struct shash_desc *desc, void *out); + int (*import)(struct shash_desc *desc, const void *in); int (*setkey)(struct crypto_shash *tfm, const u8 *key, unsigned int keylen); unsigned int descsize; - unsigned int digestsize; + + /* These fields must match hash_alg_common. */ + unsigned int digestsize + __attribute__ ((aligned(__alignof__(struct hash_alg_common)))); + unsigned int statesize; struct crypto_alg base; }; struct crypto_ahash { + int (*init)(struct ahash_request *req); + int (*update)(struct ahash_request *req); + int (*final)(struct ahash_request *req); + int (*finup)(struct ahash_request *req); + int (*digest)(struct ahash_request *req); + int (*export)(struct ahash_request *req, void *out); + int (*import)(struct ahash_request *req, const void *in); + int (*setkey)(struct crypto_ahash *tfm, const u8 *key, + unsigned int keylen); + + unsigned int reqsize; struct crypto_tfm base; }; struct crypto_shash { + unsigned int descsize; struct crypto_tfm base; }; static inline struct crypto_ahash *__crypto_ahash_cast(struct crypto_tfm *tfm) { - return (struct crypto_ahash *)tfm; + return container_of(tfm, struct crypto_ahash, base); } -static inline struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, - u32 type, u32 mask) -{ - type &= ~CRYPTO_ALG_TYPE_MASK; - mask &= ~CRYPTO_ALG_TYPE_MASK; - type |= CRYPTO_ALG_TYPE_AHASH; - mask |= CRYPTO_ALG_TYPE_AHASH_MASK; - - return __crypto_ahash_cast(crypto_alloc_base(alg_name, type, mask)); -} +struct crypto_ahash *crypto_alloc_ahash(const char *alg_name, u32 type, + u32 mask); static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) { @@ -72,7 +117,7 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) static inline void crypto_free_ahash(struct crypto_ahash *tfm) { - crypto_free_tfm(crypto_ahash_tfm(tfm)); + crypto_destroy_tfm(tfm, crypto_ahash_tfm(tfm)); } static inline unsigned int crypto_ahash_alignmask( @@ -81,14 +126,26 @@ static inline unsigned int crypto_ahash_alignmask( return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); } -static inline struct ahash_tfm *crypto_ahash_crt(struct crypto_ahash *tfm) +static inline struct hash_alg_common *__crypto_hash_alg_common( + struct crypto_alg *alg) +{ + return container_of(alg, struct hash_alg_common, base); +} + +static inline struct hash_alg_common *crypto_hash_alg_common( + struct crypto_ahash *tfm) { - return &crypto_ahash_tfm(tfm)->crt_ahash; + return __crypto_hash_alg_common(crypto_ahash_tfm(tfm)->__crt_alg); } static inline unsigned int crypto_ahash_digestsize(struct crypto_ahash *tfm) { - return crypto_ahash_crt(tfm)->digestsize; + return crypto_hash_alg_common(tfm)->digestsize; +} + +static inline unsigned int crypto_ahash_statesize(struct crypto_ahash *tfm) +{ + return crypto_hash_alg_common(tfm)->statesize; } static inline u32 crypto_ahash_get_flags(struct crypto_ahash *tfm) @@ -114,7 +171,7 @@ static inline struct crypto_ahash *crypto_ahash_reqtfm( static inline unsigned int crypto_ahash_reqsize(struct crypto_ahash *tfm) { - return crypto_ahash_crt(tfm)->reqsize; + return tfm->reqsize; } static inline void *ahash_request_ctx(struct ahash_request *req) @@ -122,44 +179,30 @@ static inline void *ahash_request_ctx(struct ahash_request *req) return req->__ctx; } -static inline int crypto_ahash_setkey(struct crypto_ahash *tfm, - const u8 *key, unsigned int keylen) -{ - struct ahash_tfm *crt = crypto_ahash_crt(tfm); - - return crt->setkey(tfm, key, keylen); -} +int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, + unsigned int keylen); +int crypto_ahash_finup(struct ahash_request *req); +int crypto_ahash_final(struct ahash_request *req); +int crypto_ahash_digest(struct ahash_request *req); -static inline int crypto_ahash_digest(struct ahash_request *req) +static inline int crypto_ahash_export(struct ahash_request *req, void *out) { - struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); - return crt->digest(req); + return crypto_ahash_reqtfm(req)->export(req, out); } -static inline void crypto_ahash_export(struct ahash_request *req, u8 *out) +static inline int crypto_ahash_import(struct ahash_request *req, const void *in) { - memcpy(out, ahash_request_ctx(req), - crypto_ahash_reqsize(crypto_ahash_reqtfm(req))); + return crypto_ahash_reqtfm(req)->import(req, in); } -int crypto_ahash_import(struct ahash_request *req, const u8 *in); - static inline int crypto_ahash_init(struct ahash_request *req) { - struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); - return crt->init(req); + return crypto_ahash_reqtfm(req)->init(req); } static inline int crypto_ahash_update(struct ahash_request *req) { - struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); - return crt->update(req); -} - -static inline int crypto_ahash_final(struct ahash_request *req) -{ - struct ahash_tfm *crt = crypto_ahash_crt(crypto_ahash_reqtfm(req)); - return crt->final(req); + return crypto_ahash_reqtfm(req)->update(req); } static inline void ahash_request_set_tfm(struct ahash_request *req, @@ -184,7 +227,7 @@ static inline struct ahash_request *ahash_request_alloc( static inline void ahash_request_free(struct ahash_request *req) { - kfree(req); + kzfree(req); } static inline struct ahash_request *ahash_request_cast( @@ -251,6 +294,11 @@ static inline unsigned int crypto_shash_digestsize(struct crypto_shash *tfm) return crypto_shash_alg(tfm)->digestsize; } +static inline unsigned int crypto_shash_statesize(struct crypto_shash *tfm) +{ + return crypto_shash_alg(tfm)->statesize; +} + static inline u32 crypto_shash_get_flags(struct crypto_shash *tfm) { return crypto_tfm_get_flags(crypto_shash_tfm(tfm)); @@ -268,7 +316,7 @@ static inline void crypto_shash_clear_flags(struct crypto_shash *tfm, u32 flags) static inline unsigned int crypto_shash_descsize(struct crypto_shash *tfm) { - return crypto_shash_alg(tfm)->descsize; + return tfm->descsize; } static inline void *shash_desc_ctx(struct shash_desc *desc) @@ -281,12 +329,15 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, int crypto_shash_digest(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out); -static inline void crypto_shash_export(struct shash_desc *desc, u8 *out) +static inline int crypto_shash_export(struct shash_desc *desc, void *out) { - memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm)); + return crypto_shash_alg(desc->tfm)->export(desc, out); } -int crypto_shash_import(struct shash_desc *desc, const u8 *in); +static inline int crypto_shash_import(struct shash_desc *desc, const void *in) +{ + return crypto_shash_alg(desc->tfm)->import(desc, in); +} static inline int crypto_shash_init(struct shash_desc *desc) { diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 82b70564bcab..5bfad8c80595 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -34,6 +34,22 @@ struct crypto_hash_walk { unsigned int flags; }; +struct ahash_instance { + struct ahash_alg alg; +}; + +struct shash_instance { + struct shash_alg alg; +}; + +struct crypto_ahash_spawn { + struct crypto_spawn base; +}; + +struct crypto_shash_spawn { + struct crypto_spawn base; +}; + extern const struct crypto_type crypto_ahash_type; int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err); @@ -43,18 +59,100 @@ int crypto_hash_walk_first_compat(struct hash_desc *hdesc, struct crypto_hash_walk *walk, struct scatterlist *sg, unsigned int len); +static inline int crypto_hash_walk_last(struct crypto_hash_walk *walk) +{ + return !(walk->entrylen | walk->total); +} + +int crypto_register_ahash(struct ahash_alg *alg); +int crypto_unregister_ahash(struct ahash_alg *alg); +int ahash_register_instance(struct crypto_template *tmpl, + struct ahash_instance *inst); +void ahash_free_instance(struct crypto_instance *inst); + +int crypto_init_ahash_spawn(struct crypto_ahash_spawn *spawn, + struct hash_alg_common *alg, + struct crypto_instance *inst); + +static inline void crypto_drop_ahash(struct crypto_ahash_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +struct hash_alg_common *ahash_attr_alg(struct rtattr *rta, u32 type, u32 mask); + int crypto_register_shash(struct shash_alg *alg); int crypto_unregister_shash(struct shash_alg *alg); +int shash_register_instance(struct crypto_template *tmpl, + struct shash_instance *inst); +void shash_free_instance(struct crypto_instance *inst); + +int crypto_init_shash_spawn(struct crypto_shash_spawn *spawn, + struct shash_alg *alg, + struct crypto_instance *inst); + +static inline void crypto_drop_shash(struct crypto_shash_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +struct shash_alg *shash_attr_alg(struct rtattr *rta, u32 type, u32 mask); + +int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc); +int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc); +int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc); + +int crypto_init_shash_ops_async(struct crypto_tfm *tfm); static inline void *crypto_ahash_ctx(struct crypto_ahash *tfm) { - return crypto_tfm_ctx(&tfm->base); + return crypto_tfm_ctx(crypto_ahash_tfm(tfm)); +} + +static inline struct ahash_alg *__crypto_ahash_alg(struct crypto_alg *alg) +{ + return container_of(__crypto_hash_alg_common(alg), struct ahash_alg, + halg); +} + +static inline void crypto_ahash_set_reqsize(struct crypto_ahash *tfm, + unsigned int reqsize) +{ + tfm->reqsize = reqsize; +} + +static inline struct crypto_instance *ahash_crypto_instance( + struct ahash_instance *inst) +{ + return container_of(&inst->alg.halg.base, struct crypto_instance, alg); } -static inline struct ahash_alg *crypto_ahash_alg( - struct crypto_ahash *tfm) +static inline struct ahash_instance *ahash_instance( + struct crypto_instance *inst) { - return &crypto_ahash_tfm(tfm)->__crt_alg->cra_ahash; + return container_of(&inst->alg, struct ahash_instance, alg.halg.base); +} + +static inline void *ahash_instance_ctx(struct ahash_instance *inst) +{ + return crypto_instance_ctx(ahash_crypto_instance(inst)); +} + +static inline unsigned int ahash_instance_headroom(void) +{ + return sizeof(struct ahash_alg) - sizeof(struct crypto_alg); +} + +static inline struct ahash_instance *ahash_alloc_instance( + const char *name, struct crypto_alg *alg) +{ + return crypto_alloc_instance2(name, alg, ahash_instance_headroom()); +} + +static inline struct crypto_ahash *crypto_spawn_ahash( + struct crypto_ahash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); } static inline int ahash_enqueue_request(struct crypto_queue *queue, @@ -80,5 +178,46 @@ static inline void *crypto_shash_ctx(struct crypto_shash *tfm) return crypto_tfm_ctx(&tfm->base); } +static inline struct crypto_instance *shash_crypto_instance( + struct shash_instance *inst) +{ + return container_of(&inst->alg.base, struct crypto_instance, alg); +} + +static inline struct shash_instance *shash_instance( + struct crypto_instance *inst) +{ + return container_of(__crypto_shash_alg(&inst->alg), + struct shash_instance, alg); +} + +static inline void *shash_instance_ctx(struct shash_instance *inst) +{ + return crypto_instance_ctx(shash_crypto_instance(inst)); +} + +static inline struct shash_instance *shash_alloc_instance( + const char *name, struct crypto_alg *alg) +{ + return crypto_alloc_instance2(name, alg, + sizeof(struct shash_alg) - sizeof(*alg)); +} + +static inline struct crypto_shash *crypto_spawn_shash( + struct crypto_shash_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm) +{ + return crypto_tfm_ctx_aligned(&tfm->base); +} + +static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_shash, base); +} + #endif /* _CRYPTO_INTERNAL_HASH_H */ diff --git a/include/crypto/sha.h b/include/crypto/sha.h index c0ccc2b1a2d8..069e85ba97e1 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -5,6 +5,8 @@ #ifndef _CRYPTO_SHA_H #define _CRYPTO_SHA_H +#include <linux/types.h> + #define SHA1_DIGEST_SIZE 20 #define SHA1_BLOCK_SIZE 64 @@ -62,4 +64,22 @@ #define SHA512_H6 0x1f83d9abfb41bd6bULL #define SHA512_H7 0x5be0cd19137e2179ULL +struct sha1_state { + u64 count; + u32 state[SHA1_DIGEST_SIZE / 4]; + u8 buffer[SHA1_BLOCK_SIZE]; +}; + +struct sha256_state { + u64 count; + u32 state[SHA256_DIGEST_SIZE / 4]; + u8 buf[SHA256_BLOCK_SIZE]; +}; + +struct sha512_state { + u64 count[2]; + u64 state[SHA512_DIGEST_SIZE / 8]; + u8 buf[SHA512_BLOCK_SIZE]; +}; + #endif diff --git a/include/crypto/vmac.h b/include/crypto/vmac.h new file mode 100644 index 000000000000..c4467c55df1e --- /dev/null +++ b/include/crypto/vmac.h @@ -0,0 +1,61 @@ +/* + * Modified to interface to the Linux kernel + * Copyright (c) 2009, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __CRYPTO_VMAC_H +#define __CRYPTO_VMAC_H + +/* -------------------------------------------------------------------------- + * VMAC and VHASH Implementation by Ted Krovetz (tdk@acm.org) and Wei Dai. + * This implementation is herby placed in the public domain. + * The authors offers no warranty. Use at your own risk. + * Please send bug reports to the authors. + * Last modified: 17 APR 08, 1700 PDT + * ----------------------------------------------------------------------- */ + +/* + * User definable settings. + */ +#define VMAC_TAG_LEN 64 +#define VMAC_KEY_SIZE 128/* Must be 128, 192 or 256 */ +#define VMAC_KEY_LEN (VMAC_KEY_SIZE/8) +#define VMAC_NHBYTES 128/* Must 2^i for any 3 < i < 13 Standard = 128*/ + +/* + * This implementation uses u32 and u64 as names for unsigned 32- + * and 64-bit integer types. These are defined in C99 stdint.h. The + * following may need adaptation if you are not running a C99 or + * Microsoft C environment. + */ +struct vmac_ctx { + u64 nhkey[(VMAC_NHBYTES/8)+2*(VMAC_TAG_LEN/64-1)]; + u64 polykey[2*VMAC_TAG_LEN/64]; + u64 l3key[2*VMAC_TAG_LEN/64]; + u64 polytmp[2*VMAC_TAG_LEN/64]; + u64 cached_nonce[2]; + u64 cached_aes[2]; + int first_block_processed; +}; + +typedef u64 vmac_t; + +struct vmac_ctx_t { + struct crypto_cipher *child; + struct vmac_ctx __vmac_ctx; +}; + +#endif /* __CRYPTO_VMAC_H */ diff --git a/include/drm/Kbuild b/include/drm/Kbuild index b940fdfa3b25..bd3a1c2fbdb4 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -7,4 +7,6 @@ unifdef-y += r128_drm.h unifdef-y += radeon_drm.h unifdef-y += sis_drm.h unifdef-y += savage_drm.h +unifdef-y += vmwgfx_drm.h unifdef-y += via_drm.h +unifdef-y += nouveau_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index 7cb50bdde46d..e3f46e0cb7dc 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -36,17 +36,27 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) + #include <linux/types.h> -#include <asm/ioctl.h> /* For _IO* macros */ -#define DRM_IOCTL_NR(n) _IOC_NR(n) -#define DRM_IOC_VOID _IOC_NONE -#define DRM_IOC_READ _IOC_READ -#define DRM_IOC_WRITE _IOC_WRITE -#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE -#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size) +#include <asm/ioctl.h> +typedef unsigned int drm_handle_t; -#define DRM_MAJOR 226 -#define DRM_MAX_MINOR 15 +#else /* One of the BSDs */ + +#include <sys/ioccom.h> +#include <sys/types.h> +typedef int8_t __s8; +typedef uint8_t __u8; +typedef int16_t __s16; +typedef uint16_t __u16; +typedef int32_t __s32; +typedef uint32_t __u32; +typedef int64_t __s64; +typedef uint64_t __u64; +typedef unsigned long drm_handle_t; + +#endif #define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */ #define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */ @@ -59,7 +69,6 @@ #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) -typedef unsigned int drm_handle_t; typedef unsigned int drm_context_t; typedef unsigned int drm_drawable_t; typedef unsigned int drm_magic_t; @@ -454,6 +463,7 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ @@ -461,8 +471,8 @@ enum drm_vblank_seq_type { }; #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) -#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ - _DRM_VBLANK_NEXTONMISS) +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ + _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { enum drm_vblank_seq_type type; @@ -686,6 +696,8 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd) #define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, unsigned int) +#define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) +#define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) /** * Device specific ioctls should only be in their respective headers @@ -698,6 +710,35 @@ struct drm_gem_open { #define DRM_COMMAND_BASE 0x40 #define DRM_COMMAND_END 0xA0 +/** + * Header for events written back to userspace on the drm fd. The + * type defines the type of event, the length specifies the total + * length of the event (including the header), and user_data is + * typically a 64 bit value passed with the ioctl that triggered the + * event. A read on the drm fd will always only return complete + * events, that is, if for example the read buffer is 100 bytes, and + * there are two 64 byte events pending, only one will be returned. + * + * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and + * up are chipset specific. + */ +struct drm_event { + __u32 type; + __u32 length; +}; + +#define DRM_EVENT_VBLANK 0x01 +#define DRM_EVENT_FLIP_COMPLETE 0x02 + +struct drm_event_vblank { + struct drm_event base; + __u64 user_data; + __u32 tv_sec; + __u32 tv_usec; + __u32 sequence; + __u32 reserved; +}; + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 45b67d9c39c1..ffac157fb5b2 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -88,7 +88,37 @@ struct drm_device; #define DRM_UT_CORE 0x01 #define DRM_UT_DRIVER 0x02 #define DRM_UT_KMS 0x04 -#define DRM_UT_MODE 0x08 +/* + * Three debug levels are defined. + * drm_core, drm_driver, drm_kms + * drm_core level can be used in the generic drm code. For example: + * drm_ioctl, drm_mm, drm_memory + * The macro definiton of DRM_DEBUG is used. + * DRM_DEBUG(fmt, args...) + * The debug info by using the DRM_DEBUG can be obtained by adding + * the boot option of "drm.debug=1". + * + * drm_driver level can be used in the specific drm driver. It is used + * to add the debug info related with the drm driver. For example: + * i915_drv, i915_dma, i915_gem, radeon_drv, + * The macro definition of DRM_DEBUG_DRIVER can be used. + * DRM_DEBUG_DRIVER(fmt, args...) + * The debug info by using the DRM_DEBUG_DRIVER can be obtained by + * adding the boot option of "drm.debug=0x02" + * + * drm_kms level can be used in the KMS code related with specific drm driver. + * It is used to add the debug info related with KMS mode. For example: + * the connector/crtc , + * The macro definition of DRM_DEBUG_KMS can be used. + * DRM_DEBUG_KMS(fmt, args...) + * The debug info by using the DRM_DEBUG_KMS can be obtained by + * adding the boot option of "drm.debug=0x04" + * + * If we add the boot option of "drm.debug=0x06", we can get the debug info by + * using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER. + * If we add the boot option of "drm.debug=0x05", we can get the debug info by + * using the DRM_DEBUG_KMS and DRM_DEBUG. + */ extern void drm_ut_debug_printk(unsigned int request_level, const char *prefix, @@ -174,19 +204,14 @@ extern void drm_ut_debug_printk(unsigned int request_level, __func__, fmt, ##args); \ } while (0) -#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \ +#define DRM_DEBUG_DRIVER(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \ + drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \ __func__, fmt, ##args); \ } while (0) -#define DRM_DEBUG_KMS(prefix, fmt, args...) \ +#define DRM_DEBUG_KMS(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_KMS, prefix, \ - __func__, fmt, ##args); \ - } while (0) -#define DRM_DEBUG_MODE(prefix, fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_MODE, prefix, \ + drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ __func__, fmt, ##args); \ } while (0) #define DRM_LOG(fmt, args...) \ @@ -210,9 +235,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, NULL, fmt, ##args); \ } while (0) #else -#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0) -#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0) -#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0) +#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) +#define DRM_DEBUG_KMS(fmt, args...) do { } while (0) #define DRM_DEBUG(fmt, arg...) do { } while (0) #define DRM_LOG(fmt, arg...) do { } while (0) #define DRM_LOG_KMS(fmt, args...) do { } while (0) @@ -221,16 +245,6 @@ extern void drm_ut_debug_printk(unsigned int request_level, #endif -#define DRM_PROC_LIMIT (PAGE_SIZE-80) - -#define DRM_PROC_PRINT(fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { *eof = 1; return len - offset; } - -#define DRM_PROC_PRINT_RET(ret, fmt, arg...) \ - len += sprintf(&buf[len], fmt , ##arg); \ - if (len > DRM_PROC_LIMIT) { ret; *eof = 1; return len - offset; } - /*@}*/ /***********************************************************************/ @@ -241,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) -#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) #define DRM_IF_VERSION(maj, min) (maj << 16 | min) -/** - * Get the private SAREA mapping. - * - * \param _dev DRM device. - * \param _ctx context number. - * \param _map output mapping. - */ -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) /** * Test that the hardware lock is held by the caller, returning otherwise. @@ -273,18 +276,6 @@ do { \ } while (0) /** - * Copy and IOCTL return string to user space - */ -#define DRM_COPY( name, value ) \ - len = strlen( value ); \ - if ( len > name##_len ) len = name##_len; \ - name##_len = strlen( value ); \ - if ( len && name ) { \ - if ( copy_to_user( name, value, len ) ) \ - return -EFAULT; \ - } - -/** * Ioctl function type. * * \param inode device inode. @@ -298,10 +289,14 @@ typedef int drm_ioctl_t(struct drm_device *dev, void *data, typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#define DRM_MAJOR 226 + #define DRM_AUTH 0x1 #define DRM_MASTER 0x2 #define DRM_ROOT_ONLY 0x4 #define DRM_CONTROL_ALLOW 0x8 +#define DRM_UNLOCKED 0x10 struct drm_ioctl_desc { unsigned int cmd; @@ -402,6 +397,14 @@ struct drm_buf_entry { struct drm_freelist freelist; }; +/* Event queued up for userspace to read */ +struct drm_pending_event { + struct drm_event *event; + struct list_head link; + struct drm_file *file_priv; + void (*destroy)(struct drm_pending_event *event); +}; + /** File private data */ struct drm_file { int authenticated; @@ -425,6 +428,10 @@ struct drm_file { struct drm_master *master; /* master this node is currently associated with N.B. not always minor->master */ struct list_head fbs; + + wait_queue_head_t event_wait; + struct list_head event_list; + int event_space; }; /** Wait queue */ @@ -771,6 +778,15 @@ struct drm_driver { /* Master routines */ int (*master_create)(struct drm_device *dev, struct drm_master *master); void (*master_destroy)(struct drm_device *dev, struct drm_master *master); + /** + * master_set is called whenever the minor master is set. + * master_drop is called whenever the minor master is dropped. + */ + + int (*master_set)(struct drm_device *dev, struct drm_file *file_priv, + bool from_open); + void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv, + bool from_release); int (*proc_init)(struct drm_minor *minor); void (*proc_cleanup)(struct drm_minor *minor); @@ -786,6 +802,9 @@ struct drm_driver { int (*gem_init_object) (struct drm_gem_object *obj); void (*gem_free_object) (struct drm_gem_object *obj); + /* vga arb irq handler */ + void (*vgaarb_irq)(struct drm_device *dev, bool state); + /* Driver private ops for this object */ struct vm_operations_struct *gem_vm_ops; @@ -873,6 +892,12 @@ struct drm_minor { struct drm_mode_group mode_group; }; +struct drm_pending_vblank_event { + struct drm_pending_event base; + int pipe; + struct drm_event_vblank event; +}; + /** * DRM device structure. This structure represent a complete card that * may contain multiple heads. @@ -972,6 +997,12 @@ struct drm_device { u32 max_vblank_count; /**< size of vblank counter register */ + /** + * List of events + */ + struct list_head vblank_event_list; + spinlock_t event_lock; + /*@} */ cycles_t ctx_start; cycles_t lck_start; @@ -1098,8 +1129,8 @@ static inline int drm_mtrr_del(int handle, unsigned long offset, /* Driver support (drm_drv.h) */ extern int drm_init(struct drm_driver *driver); extern void drm_exit(struct drm_driver *driver); -extern int drm_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern long drm_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_lastclose(struct drm_device *dev); @@ -1108,6 +1139,8 @@ extern int drm_lastclose(struct drm_device *dev); extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); +extern ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset); extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ @@ -1268,6 +1301,7 @@ extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); +extern void drm_vblank_off(struct drm_device *dev, int crtc); extern void drm_vblank_cleanup(struct drm_device *dev); /* Modesetting support */ extern void drm_vblank_pre_modeset(struct drm_device *dev, int crtc); @@ -1374,7 +1408,7 @@ extern int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info * gart_info); extern drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align, dma_addr_t maxaddr); + size_t align); extern void __drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); extern void drm_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); @@ -1417,7 +1451,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj) int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, - int *handlep); + u32 *handlep); static inline void drm_gem_object_handle_reference(struct drm_gem_object *obj) @@ -1443,7 +1477,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj) struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, - int handle); + u32 handle); int drm_gem_close_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_gem_flink_ioctl(struct drm_device *dev, void *data, @@ -1492,14 +1526,27 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) { + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + if (size * nmemb <= PAGE_SIZE) return kcalloc(nmemb, size, GFP_KERNEL); + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); +} + +/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ +static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +{ if (size != 0 && nmemb > ULONG_MAX / size) return NULL; + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, GFP_KERNEL); + return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); + GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); } static __inline void drm_free_large(void *ptr) diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h new file mode 100644 index 000000000000..7bfb063029d8 --- /dev/null +++ b/include/drm/drm_cache.h @@ -0,0 +1,38 @@ +/************************************************************************** + * + * Copyright 2009 Red Hat Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * + **************************************************************************/ +/* + * Authors: + * Dave Airlie <airlied@redhat.com> + */ + +#ifndef _DRM_CACHE_H_ +#define _DRM_CACHE_H_ + +void drm_clflush_pages(struct page *pages[], unsigned long num_pages); + +#endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 7300fb866767..fdf43abc36db 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -123,7 +123,7 @@ struct drm_display_mode { int type; /* Proposed mode values */ - int clock; + int clock; /* in kHz */ int hdisplay; int hsync_start; int hsync_end; @@ -164,8 +164,8 @@ struct drm_display_mode { int *private; int private_flags; - int vrefresh; - float hsync; + int vrefresh; /* in Hz */ + int hsync; /* in kHz */ }; enum drm_connector_status { @@ -242,6 +242,21 @@ struct drm_framebuffer_funcs { int (*create_handle)(struct drm_framebuffer *fb, struct drm_file *file_priv, unsigned int *handle); + /** + * Optinal callback for the dirty fb ioctl. + * + * Userspace can notify the driver via this callback + * that a area of the framebuffer has changed and should + * be flushed to the display hardware. + * + * See documentation in drm_mode.h for the struct + * drm_mode_fb_dirty_cmd for more information as all + * the semantics and arguments have a one to one mapping + * on this function. + */ + int (*dirty)(struct drm_framebuffer *framebuffer, unsigned flags, + unsigned color, struct drm_clip_rect *clips, + unsigned num_clips); }; struct drm_framebuffer { @@ -256,9 +271,11 @@ struct drm_framebuffer { unsigned int depth; int bits_per_pixel; int flags; - void *fbdev; + struct fb_info *fbdev; u32 pseudo_palette[17]; struct list_head filp_head; + /* if you are using the helper */ + void *helper_private; }; struct drm_property_blob { @@ -288,6 +305,7 @@ struct drm_property { struct drm_crtc; struct drm_connector; struct drm_encoder; +struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device @@ -331,6 +349,19 @@ struct drm_crtc_funcs { void (*destroy)(struct drm_crtc *crtc); int (*set_config)(struct drm_mode_set *set); + + /* + * Flip to the given framebuffer. This implements the page + * flip ioctl descibed in drm_mode.h, specifically, the + * implementation must return immediately and block all + * rendering to the current fb until the flip has completed. + * If userspace set the event flag in the ioctl, the event + * argument will point to an event to send back when the flip + * completes, otherwise it will be NULL. + */ + int (*page_flip)(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event); }; /** @@ -385,6 +416,7 @@ struct drm_crtc { * @get_modes: get mode list for this connector * @set_property: property for this connector may need update * @destroy: make object go away + * @force: notify the driver the connector is forced on * * Each CRTC may have one or more connectors attached to it. The functions * below allow the core DRM code to control connectors, enumerate available modes, @@ -399,6 +431,7 @@ struct drm_connector_funcs { int (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); void (*destroy)(struct drm_connector *connector); + void (*force)(struct drm_connector *connector); }; struct drm_encoder_funcs { @@ -427,6 +460,13 @@ struct drm_encoder { void *helper_private; }; +enum drm_connector_force { + DRM_FORCE_UNSPECIFIED, + DRM_FORCE_OFF, + DRM_FORCE_ON, /* force on analog part normally */ + DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */ +}; + /** * drm_connector - central DRM connector control structure * @crtc: CRTC this connector is currently connected to, NULL if none @@ -476,9 +516,12 @@ struct drm_connector { void *helper_private; + /* forced on connector */ + enum drm_connector_force force; uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER]; uint32_t force_encoder_id; struct drm_encoder *encoder; /* currently active encoder */ + void *fb_helper_private; }; /** @@ -572,10 +615,17 @@ struct drm_mode_config { struct drm_property *tv_right_margin_property; struct drm_property *tv_top_margin_property; struct drm_property *tv_bottom_margin_property; + struct drm_property *tv_brightness_property; + struct drm_property *tv_contrast_property; + struct drm_property *tv_flicker_reduction_property; + struct drm_property *tv_overscan_property; + struct drm_property *tv_saturation_property; + struct drm_property *tv_hue_property; /* Optional properties */ struct drm_property *scaling_mode_property; struct drm_property *dithering_mode_property; + struct drm_property *dirty_info_property; }; #define obj_to_crtc(x) container_of(x, struct drm_crtc, base) @@ -647,6 +697,7 @@ extern void drm_mode_validate_size(struct drm_device *dev, extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); +extern int drm_mode_hsync(struct drm_display_mode *mode); extern int drm_mode_vrefresh(struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); @@ -683,6 +734,7 @@ extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats char *formats[]); extern int drm_mode_create_scaling_mode_property(struct drm_device *dev); extern int drm_mode_create_dithering_property(struct drm_device *dev); +extern int drm_mode_create_dirty_info_property(struct drm_device *dev); extern char *drm_get_encoder_name(struct drm_encoder *encoder); extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, @@ -691,7 +743,8 @@ extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); -extern void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type); +extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type); /* IOCTLs */ extern int drm_mode_getresources(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -710,6 +763,8 @@ extern int drm_mode_rmfb(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_getfb(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); extern int drm_mode_addmode_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_mode_rmmode_ioctl(struct drm_device *dev, @@ -736,4 +791,14 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern bool drm_detect_hdmi_monitor(struct edid *edid); +extern int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool reduced, bool interlaced, bool margins); +extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool interlaced, int margins); +extern int drm_add_modes_noedid(struct drm_connector *connector, + int hdisplay, int vdisplay); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 6769ff6c1bc0..b29e20168b5f 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -39,6 +39,7 @@ #include <linux/fb.h> +#include "drm_fb_helper.h" struct drm_crtc_helper_funcs { /* * Control power levels on the CRTC. If the mode passed in is @@ -60,6 +61,9 @@ struct drm_crtc_helper_funcs { /* Move the crtc on the current fb to the given position *optional* */ int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); + + /* reload the current crtc LUT */ + void (*load_lut)(struct drm_crtc *crtc); }; struct drm_encoder_helper_funcs { @@ -79,6 +83,8 @@ struct drm_encoder_helper_funcs { /* detect for DAC style encoders */ enum drm_connector_status (*detect)(struct drm_encoder *encoder, struct drm_connector *connector); + /* disable encoder when not in use - more explicit than dpms off */ + void (*disable)(struct drm_encoder *encoder); }; struct drm_connector_helper_funcs { @@ -98,6 +104,7 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); +extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); @@ -116,10 +123,11 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, encoder->helper_private = (void *)funcs; } -static inline void drm_connector_helper_add(struct drm_connector *connector, +static inline int drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) { connector->helper_private = (void *)funcs; + return drm_fb_helper_add_connector(connector); } extern int drm_helper_resume_force_mode(struct drm_device *dev); diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h new file mode 100644 index 000000000000..a49e791db0b0 --- /dev/null +++ b/include/drm/drm_dp_helper.h @@ -0,0 +1,180 @@ +/* + * Copyright © 2008 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#ifndef _DRM_DP_HELPER_H_ +#define _DRM_DP_HELPER_H_ + +/* From the VESA DisplayPort spec */ + +#define AUX_NATIVE_WRITE 0x8 +#define AUX_NATIVE_READ 0x9 +#define AUX_I2C_WRITE 0x0 +#define AUX_I2C_READ 0x1 +#define AUX_I2C_STATUS 0x2 +#define AUX_I2C_MOT 0x4 + +#define AUX_NATIVE_REPLY_ACK (0x0 << 4) +#define AUX_NATIVE_REPLY_NACK (0x1 << 4) +#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) +#define AUX_NATIVE_REPLY_MASK (0x3 << 4) + +#define AUX_I2C_REPLY_ACK (0x0 << 6) +#define AUX_I2C_REPLY_NACK (0x1 << 6) +#define AUX_I2C_REPLY_DEFER (0x2 << 6) +#define AUX_I2C_REPLY_MASK (0x3 << 6) + +/* AUX CH addresses */ +/* DPCD */ +#define DP_DPCD_REV 0x000 + +#define DP_MAX_LINK_RATE 0x001 + +#define DP_MAX_LANE_COUNT 0x002 +# define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_ENHANCED_FRAME_CAP (1 << 7) + +#define DP_MAX_DOWNSPREAD 0x003 +# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) + +#define DP_NORP 0x004 + +#define DP_DOWNSTREAMPORT_PRESENT 0x005 +# define DP_DWN_STRM_PORT_PRESENT (1 << 0) +# define DP_DWN_STRM_PORT_TYPE_MASK 0x06 +/* 00b = DisplayPort */ +/* 01b = Analog */ +/* 10b = TMDS or HDMI */ +/* 11b = Other */ +# define DP_FORMAT_CONVERSION (1 << 3) + +#define DP_MAIN_LINK_CHANNEL_CODING 0x006 + +/* link configuration */ +#define DP_LINK_BW_SET 0x100 +# define DP_LINK_BW_1_62 0x06 +# define DP_LINK_BW_2_7 0x0a + +#define DP_LANE_COUNT_SET 0x101 +# define DP_LANE_COUNT_MASK 0x0f +# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) + +#define DP_TRAINING_PATTERN_SET 0x102 +# define DP_TRAINING_PATTERN_DISABLE 0 +# define DP_TRAINING_PATTERN_1 1 +# define DP_TRAINING_PATTERN_2 2 +# define DP_TRAINING_PATTERN_MASK 0x3 + +# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) +# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) +# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) +# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) +# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) + +# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) +# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) + +# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) +# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) +# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) +# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) + +#define DP_TRAINING_LANE0_SET 0x103 +#define DP_TRAINING_LANE1_SET 0x104 +#define DP_TRAINING_LANE2_SET 0x105 +#define DP_TRAINING_LANE3_SET 0x106 + +# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 +# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 +# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) +# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) +# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) +# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) +# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) + +# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) +# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) +# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) +# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) +# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) + +# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 +# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) + +#define DP_DOWNSPREAD_CTRL 0x107 +# define DP_SPREAD_AMP_0_5 (1 << 4) + +#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 +# define DP_SET_ANSI_8B10B (1 << 0) + +#define DP_LANE0_1_STATUS 0x202 +#define DP_LANE2_3_STATUS 0x203 +# define DP_LANE_CR_DONE (1 << 0) +# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) +# define DP_LANE_SYMBOL_LOCKED (1 << 2) + +#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ + DP_LANE_CHANNEL_EQ_DONE | \ + DP_LANE_SYMBOL_LOCKED) + +#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 + +#define DP_INTERLANE_ALIGN_DONE (1 << 0) +#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DP_LINK_STATUS_UPDATED (1 << 7) + +#define DP_SINK_STATUS 0x205 + +#define DP_RECEIVE_PORT_0_STATUS (1 << 0) +#define DP_RECEIVE_PORT_1_STATUS (1 << 1) + +#define DP_ADJUST_REQUEST_LANE0_1 0x206 +#define DP_ADJUST_REQUEST_LANE2_3 0x207 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 + +#define DP_SET_POWER 0x600 +# define DP_SET_POWER_D0 0x1 +# define DP_SET_POWER_D3 0x2 + +#define MODE_I2C_START 1 +#define MODE_I2C_WRITE 2 +#define MODE_I2C_READ 4 +#define MODE_I2C_STOP 8 + +struct i2c_algo_dp_aux_data { + bool running; + u16 address; + int (*aux_ch) (struct i2c_adapter *adapter, + int mode, uint8_t write_byte, + uint8_t *read_byte); +}; + +int +i2c_dp_aux_add_bus(struct i2c_adapter *adapter); + +#endif /* _DRM_DP_HELPER_H_ */ diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 7d6c9a2dfcbb..d33c3e038606 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -106,6 +106,10 @@ struct detailed_data_color_point { u8 wpindex2[3]; } __attribute__((packed)); +struct cvt_timing { + u8 code[3]; +} __attribute__((packed)); + struct detailed_non_pixel { u8 pad1; u8 type; /* ff=serial, fe=string, fd=monitor range, fc=monitor name @@ -117,9 +121,13 @@ struct detailed_non_pixel { struct detailed_data_monitor_range range; struct detailed_data_wpindex color; struct std_timing timings[5]; + struct cvt_timing cvt[4]; } data; } __attribute__((packed)); +#define EDID_DETAIL_EST_TIMINGS 0xf7 +#define EDID_DETAIL_CVT_3BYTE 0xf8 +#define EDID_DETAIL_COLOR_MGMT_DATA 0xf9 #define EDID_DETAIL_STD_MODES 0xfa #define EDID_DETAIL_MONITOR_CPDATA 0xfb #define EDID_DETAIL_MONITOR_NAME 0xfc diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h new file mode 100644 index 000000000000..2f65633d28a7 --- /dev/null +++ b/include/drm/drm_encoder_slave.h @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_ENCODER_SLAVE_H__ +#define __DRM_ENCODER_SLAVE_H__ + +#include "drmP.h" +#include "drm_crtc.h" + +/** + * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver + * @set_config: Initialize any encoder-specific modesetting parameters. + * The meaning of the @params parameter is implementation + * dependent. It will usually be a structure with DVO port + * data format settings or timings. It's not required for + * the new parameters to take effect until the next mode + * is set. + * + * Most of its members are analogous to the function pointers in + * &drm_encoder_helper_funcs and they can optionally be used to + * initialize the latter. Connector-like methods (e.g. @get_modes and + * @set_property) will typically be wrapped around and only be called + * if the encoder is the currently selected one for the connector. + */ +struct drm_encoder_slave_funcs { + void (*set_config)(struct drm_encoder *encoder, + void *params); + + void (*destroy)(struct drm_encoder *encoder); + void (*dpms)(struct drm_encoder *encoder, int mode); + void (*save)(struct drm_encoder *encoder); + void (*restore)(struct drm_encoder *encoder); + bool (*mode_fixup)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + int (*mode_valid)(struct drm_encoder *encoder, + struct drm_display_mode *mode); + void (*mode_set)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + enum drm_connector_status (*detect)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*get_modes)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*create_resources)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*set_property)(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val); + +}; + +/** + * struct drm_encoder_slave - Slave encoder struct + * @base: DRM encoder object. + * @slave_funcs: Slave encoder callbacks. + * @slave_priv: Slave encoder private data. + * @bus_priv: Bus specific data. + * + * A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the + * ones in @base. The former are never actually called by the common + * CRTC code, it's just a convenience for splitting the encoder + * functions in an upper, GPU-specific layer and a (hopefully) + * GPU-agnostic lower layer: It's the GPU driver responsibility to + * call the slave methods when appropriate. + * + * drm_i2c_encoder_init() provides a way to get an implementation of + * this. + */ +struct drm_encoder_slave { + struct drm_encoder base; + + struct drm_encoder_slave_funcs *slave_funcs; + void *slave_priv; + void *bus_priv; +}; +#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base) + +int drm_i2c_encoder_init(struct drm_device *dev, + struct drm_encoder_slave *encoder, + struct i2c_adapter *adap, + const struct i2c_board_info *info); + + +/** + * struct drm_i2c_encoder_driver + * + * Describes a device driver for an encoder connected to the GPU + * through an I2C bus. In addition to the entry points in @i2c_driver + * an @encoder_init function should be provided. It will be called to + * give the driver an opportunity to allocate any per-encoder data + * structures and to initialize the @slave_funcs and (optionally) + * @slave_priv members of @encoder. + */ +struct drm_i2c_encoder_driver { + struct i2c_driver i2c_driver; + + int (*encoder_init)(struct i2c_client *client, + struct drm_device *dev, + struct drm_encoder_slave *encoder); + +}; +#define to_drm_i2c_encoder_driver(x) container_of((x), \ + struct drm_i2c_encoder_driver, \ + i2c_driver) + +/** + * drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder + */ +static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder) +{ + return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv; +} + +/** + * drm_i2c_encoder_register - Register an I2C encoder driver + * @owner: Module containing the driver. + * @driver: Driver to be registered. + */ +static inline int drm_i2c_encoder_register(struct module *owner, + struct drm_i2c_encoder_driver *driver) +{ + return i2c_register_driver(owner, &driver->i2c_driver); +} + +/** + * drm_i2c_encoder_unregister - Unregister an I2C encoder driver + * @driver: Driver to be unregistered. + */ +static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver) +{ + i2c_del_driver(&driver->i2c_driver); +} + +void drm_i2c_encoder_destroy(struct drm_encoder *encoder); + +#endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h new file mode 100644 index 000000000000..58c892a2cbfa --- /dev/null +++ b/include/drm/drm_fb_helper.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2006-2009 Red Hat Inc. + * Copyright (c) 2006-2008 Intel Corporation + * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * + * DRM framebuffer helper functions + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + * + * Authors: + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ +#ifndef DRM_FB_HELPER_H +#define DRM_FB_HELPER_H + +struct drm_fb_helper_crtc { + uint32_t crtc_id; + struct drm_mode_set mode_set; +}; + + +struct drm_fb_helper_funcs { + void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); + void (*gamma_get)(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno); +}; + +/* mode specified on the command line */ +struct drm_fb_helper_cmdline_mode { + bool specified; + bool refresh_specified; + bool bpp_specified; + int xres, yres; + int bpp; + int refresh; + bool rb; + bool interlace; + bool cvt; + bool margins; +}; + +struct drm_fb_helper_connector { + struct drm_fb_helper_cmdline_mode cmdline_mode; +}; + +struct drm_fb_helper { + struct drm_framebuffer *fb; + struct drm_device *dev; + struct drm_display_mode *mode; + int crtc_count; + struct drm_fb_helper_crtc *crtc_info; + struct drm_fb_helper_funcs *funcs; + int conn_limit; + struct list_head kernel_fb_list; +}; + +int drm_fb_helper_single_fb_probe(struct drm_device *dev, + int preferred_bpp, + int (*fb_create)(struct drm_device *dev, + uint32_t fb_width, + uint32_t fb_height, + uint32_t surface_width, + uint32_t surface_height, + uint32_t surface_depth, + uint32_t surface_bpp, + struct drm_framebuffer **fb_ptr)); +int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, + int max_conn); +void drm_fb_helper_free(struct drm_fb_helper *helper); +int drm_fb_helper_blank(int blank, struct fb_info *info); +int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); +int drm_fb_helper_set_par(struct fb_info *info); +int drm_fb_helper_check_var(struct fb_var_screeninfo *var, + struct fb_info *info); +int drm_fb_helper_setcolreg(unsigned regno, + unsigned red, + unsigned green, + unsigned blue, + unsigned transp, + struct fb_info *info); + +void drm_fb_helper_restore(void); +void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, + uint32_t fb_width, uint32_t fb_height); +void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, + uint32_t depth); + +int drm_fb_helper_add_connector(struct drm_connector *connector); +int drm_fb_helper_parse_command_line(struct drm_device *dev); +int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); + +#endif diff --git a/include/drm/drm_memory.h b/include/drm/drm_memory.h index 63e425b5ea82..15af9b32ae42 100644 --- a/include/drm/drm_memory.h +++ b/include/drm/drm_memory.h @@ -44,8 +44,6 @@ #if __OS_HAS_AGP -#include <linux/vmalloc.h> - #ifdef HAVE_PAGE_AGP #include <asm/agp.h> #else diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index f8332073d277..4c10be39a43b 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -37,6 +37,9 @@ * Generic range manager structs */ #include <linux/list.h> +#ifdef CONFIG_DEBUG_FS +#include <linux/seq_file.h> +#endif struct drm_mm_node { struct list_head fl_entry; @@ -63,6 +66,13 @@ extern struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, unsigned long size, unsigned alignment, int atomic); +extern struct drm_mm_node *drm_mm_get_block_range_generic( + struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int atomic); static inline struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent, unsigned long size, unsigned alignment) @@ -75,11 +85,38 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *pa { return drm_mm_get_block_generic(parent, size, alignment, 1); } +static inline struct drm_mm_node *drm_mm_get_block_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 0); +} +static inline struct drm_mm_node *drm_mm_get_block_atomic_range( + struct drm_mm_node *parent, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end) +{ + return drm_mm_get_block_range_generic(parent, size, alignment, + start, end, 1); +} extern void drm_mm_put_block(struct drm_mm_node *cur); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, int best_match); +extern struct drm_mm_node *drm_mm_search_free_in_range( + const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int best_match); extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); @@ -96,4 +133,9 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +extern void drm_mm_debug_table(struct drm_mm *mm, const char *prefix); +#ifdef CONFIG_DEBUG_FS +int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); +#endif + #endif diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ae304cc73c90..c5ba1636613c 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -27,9 +27,6 @@ #ifndef _DRM_MODE_H #define _DRM_MODE_H -#include <linux/kernel.h> -#include <linux/types.h> - #define DRM_DISPLAY_INFO_LEN 32 #define DRM_CONNECTOR_NAME_LEN 32 #define DRM_DISPLAY_MODE_LEN 32 @@ -68,21 +65,27 @@ #define DRM_MODE_DPMS_OFF 3 /* Scaling mode options */ -#define DRM_MODE_SCALE_NON_GPU 0 -#define DRM_MODE_SCALE_FULLSCREEN 1 -#define DRM_MODE_SCALE_NO_SCALE 2 -#define DRM_MODE_SCALE_ASPECT 3 +#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or + software can still scale) */ +#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ +#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ +#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 #define DRM_MODE_DITHERING_ON 1 +/* Dirty info options */ +#define DRM_MODE_DIRTY_OFF 0 +#define DRM_MODE_DIRTY_ON 1 +#define DRM_MODE_DIRTY_ANNOTATE 2 + struct drm_mode_modeinfo { __u32 clock; __u16 hdisplay, hsync_start, hsync_end, htotal, hskew; __u16 vdisplay, vsync_start, vsync_end, vtotal, vscan; - __u32 vrefresh; /* vertical refresh * 1000 */ + __u32 vrefresh; __u32 flags; __u32 type; @@ -141,6 +144,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_SUBCONNECTOR_Composite 5 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 #define DRM_MODE_SUBCONNECTOR_Component 8 +#define DRM_MODE_SUBCONNECTOR_SCART 9 #define DRM_MODE_CONNECTOR_Unknown 0 #define DRM_MODE_CONNECTOR_VGA 1 @@ -155,6 +159,8 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_DisplayPort 10 #define DRM_MODE_CONNECTOR_HDMIA 11 #define DRM_MODE_CONNECTOR_HDMIB 12 +#define DRM_MODE_CONNECTOR_TV 13 +#define DRM_MODE_CONNECTOR_eDP 14 struct drm_mode_get_connector { @@ -222,6 +228,45 @@ struct drm_mode_fb_cmd { __u32 handle; }; +#define DRM_MODE_FB_DIRTY_ANNOTATE_COPY 0x01 +#define DRM_MODE_FB_DIRTY_ANNOTATE_FILL 0x02 +#define DRM_MODE_FB_DIRTY_FLAGS 0x03 + +/* + * Mark a region of a framebuffer as dirty. + * + * Some hardware does not automatically update display contents + * as a hardware or software draw to a framebuffer. This ioctl + * allows userspace to tell the kernel and the hardware what + * regions of the framebuffer have changed. + * + * The kernel or hardware is free to update more then just the + * region specified by the clip rects. The kernel or hardware + * may also delay and/or coalesce several calls to dirty into a + * single update. + * + * Userspace may annotate the updates, the annotates are a + * promise made by the caller that the change is either a copy + * of pixels or a fill of a single color in the region specified. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_COPY flag is given then + * the number of updated regions are half of num_clips given, + * where the clip rects are paired in src and dst. The width and + * height of each one of the pairs must match. + * + * If the DRM_MODE_FB_DIRTY_ANNOTATE_FILL flag is given the caller + * promises that the region specified of the clip rects is filled + * completely with a single color as given in the color argument. + */ + +struct drm_mode_fb_dirty_cmd { + __u32 fb_id; + __u32 flags; + __u32 color; + __u32 num_clips; + __u64 clips_ptr; +}; + struct drm_mode_mode_cmd { __u32 connector_id; struct drm_mode_modeinfo mode; @@ -265,4 +310,37 @@ struct drm_mode_crtc_lut { __u64 blue; }; +#define DRM_MODE_PAGE_FLIP_EVENT 0x01 +#define DRM_MODE_PAGE_FLIP_FLAGS DRM_MODE_PAGE_FLIP_EVENT + +/* + * Request a page flip on the specified crtc. + * + * This ioctl will ask KMS to schedule a page flip for the specified + * crtc. Once any pending rendering targeting the specified fb (as of + * ioctl time) has completed, the crtc will be reprogrammed to display + * that fb after the next vertical refresh. The ioctl returns + * immediately, but subsequent rendering to the current fb will block + * in the execbuffer ioctl until the page flip happens. If a page + * flip is already pending as the ioctl is called, EBUSY will be + * returned. + * + * The ioctl supports one flag, DRM_MODE_PAGE_FLIP_EVENT, which will + * request that drm sends back a vblank event (see drm.h: struct + * drm_event_vblank) when the page flip is done. The user_data field + * passed in with this ioctl will be returned as the user_data field + * in the vblank event struct. + * + * The reserved field must be zero until we figure out something + * clever to use it for. + */ + +struct drm_mode_crtc_page_flip { + __u32 crtc_id; + __u32 fb_id; + __u32 flags; + __u32 reserved; + __u64 user_data; +}; + #endif diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 26641e95e0a4..393369147a2d 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -123,5 +123,5 @@ do { \ remove_wait_queue(&(queue), &entry); \ } while (0) -#define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) +#define DRM_WAKEUP( queue ) wake_up( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 853508499d20..e6f3b120f51a 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -80,7 +80,7 @@ {0x1002, 0x5158, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \ {0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ {0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ - {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ + {0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ @@ -113,7 +113,7 @@ {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ - {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \ + {0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|RADEON_SINGLE_CRTC}, \ {0x1002, 0x5a41, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ {0x1002, 0x5a42, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ {0x1002, 0x5a61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_IGPGART}, \ @@ -552,6 +552,7 @@ {0x8086, 0x2e12, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x2e22, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x2e32, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ + {0x8086, 0x2e42, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ {0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \ diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h new file mode 100644 index 000000000000..1d8e033fde67 --- /dev/null +++ b/include/drm/drm_sysfs.h @@ -0,0 +1,12 @@ +#ifndef _DRM_SYSFS_H_ +#define _DRM_SYSFS_H_ + +/** + * This minimalistic include file is intended for users (read TTM) that + * don't want to include the full drmP.h file. + */ + +extern int drm_class_device_register(struct device *dev); +extern void drm_class_device_unregister(struct device *dev); + +#endif diff --git a/include/drm/i2c/ch7006.h b/include/drm/i2c/ch7006.h new file mode 100644 index 000000000000..8390b437a1f8 --- /dev/null +++ b/include/drm/i2c/ch7006.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_CH7006_H__ +#define __DRM_I2C_CH7006_H__ + +/** + * struct ch7006_encoder_params + * + * Describes how the ch7006 is wired up with the GPU. It should be + * used as the @params parameter of its @set_config method. + * + * See "http://www.chrontel.com/pdf/7006.pdf" for their precise + * meaning. + */ +struct ch7006_encoder_params { + enum { + CH7006_FORMAT_RGB16 = 0, + CH7006_FORMAT_YCrCb24m16, + CH7006_FORMAT_RGB24m16, + CH7006_FORMAT_RGB15, + CH7006_FORMAT_RGB24m12C, + CH7006_FORMAT_RGB24m12I, + CH7006_FORMAT_RGB24m8, + CH7006_FORMAT_RGB16m8, + CH7006_FORMAT_RGB15m8, + CH7006_FORMAT_YCrCb24m8, + } input_format; + + enum { + CH7006_CLOCK_SLAVE = 0, + CH7006_CLOCK_MASTER, + } clock_mode; + + enum { + CH7006_CLOCK_EDGE_NEG = 0, + CH7006_CLOCK_EDGE_POS, + } clock_edge; + + int xcm, pcm; + + enum { + CH7006_SYNC_SLAVE = 0, + CH7006_SYNC_MASTER, + } sync_direction; + + enum { + CH7006_SYNC_SEPARATED = 0, + CH7006_SYNC_EMBEDDED, + } sync_encoding; + + enum { + CH7006_POUT_1_8V = 0, + CH7006_POUT_3_3V, + } pout_level; + + enum { + CH7006_ACTIVE_HSYNC = 0, + CH7006_ACTIVE_DSTART, + } active_detect; +}; + +#endif diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 8e1e92583fbc..b64a8d7cdf6d 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -27,11 +27,11 @@ #ifndef _I915_DRM_H_ #define _I915_DRM_H_ +#include "drm.h" + /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ -#include <linux/types.h> -#include "drm.h" /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -185,6 +185,10 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_GET_APERTURE 0x23 #define DRM_I915_GEM_MMAP_GTT 0x24 #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25 +#define DRM_I915_GEM_MADVISE 0x26 +#define DRM_I915_OVERLAY_PUT_IMAGE 0x27 +#define DRM_I915_OVERLAY_ATTRS 0x28 +#define DRM_I915_GEM_EXECBUFFER2 0x29 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -204,6 +208,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) #define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init) #define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer) +#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2) #define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin) #define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin) #define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy) @@ -220,7 +225,10 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling) #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) -#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_intel_get_pipe_from_crtc_id) +#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) +#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) +#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_ATTRS, struct drm_intel_overlay_put_image) +#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -264,6 +272,9 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_CHIPSET_ID 4 #define I915_PARAM_HAS_GEM 5 #define I915_PARAM_NUM_FENCES_AVAIL 6 +#define I915_PARAM_HAS_OVERLAY 7 +#define I915_PARAM_HAS_PAGEFLIPPING 8 +#define I915_PARAM_HAS_EXECBUF2 9 typedef struct drm_i915_getparam { int param; @@ -559,6 +570,57 @@ struct drm_i915_gem_execbuffer { __u64 cliprects_ptr; }; +struct drm_i915_gem_exec_object2 { + /** + * User's handle for a buffer to be bound into the GTT for this + * operation. + */ + __u32 handle; + + /** Number of relocations to be performed on this buffer */ + __u32 relocation_count; + /** + * Pointer to array of struct drm_i915_gem_relocation_entry containing + * the relocations to be performed in this buffer. + */ + __u64 relocs_ptr; + + /** Required alignment in graphics aperture */ + __u64 alignment; + + /** + * Returned value of the updated offset of the object, for future + * presumed_offset writes. + */ + __u64 offset; + +#define EXEC_OBJECT_NEEDS_FENCE (1<<0) + __u64 flags; + __u64 rsvd1; + __u64 rsvd2; +}; + +struct drm_i915_gem_execbuffer2 { + /** + * List of gem_exec_object2 structs + */ + __u64 buffers_ptr; + __u32 buffer_count; + + /** Offset in the batchbuffer to start execution from. */ + __u32 batch_start_offset; + /** Bytes used in batchbuffer from batch_start_offset */ + __u32 batch_len; + __u32 DR1; + __u32 DR4; + __u32 num_cliprects; + /** This is a struct drm_clip_rect *cliprects */ + __u64 cliprects_ptr; + __u64 flags; /* currently unused */ + __u64 rsvd1; + __u64 rsvd2; +}; + struct drm_i915_gem_pin { /** Handle of the buffer to be pinned. */ __u32 handle; @@ -667,4 +729,87 @@ struct drm_i915_get_pipe_from_crtc_id { __u32 pipe; }; +#define I915_MADV_WILLNEED 0 +#define I915_MADV_DONTNEED 1 +#define __I915_MADV_PURGED 2 /* internal state */ + +struct drm_i915_gem_madvise { + /** Handle of the buffer to change the backing store advice */ + __u32 handle; + + /* Advice: either the buffer will be needed again in the near future, + * or wont be and could be discarded under memory pressure. + */ + __u32 madv; + + /** Whether the backing store still exists. */ + __u32 retained; +}; + +/* flags */ +#define I915_OVERLAY_TYPE_MASK 0xff +#define I915_OVERLAY_YUV_PLANAR 0x01 +#define I915_OVERLAY_YUV_PACKED 0x02 +#define I915_OVERLAY_RGB 0x03 + +#define I915_OVERLAY_DEPTH_MASK 0xff00 +#define I915_OVERLAY_RGB24 0x1000 +#define I915_OVERLAY_RGB16 0x2000 +#define I915_OVERLAY_RGB15 0x3000 +#define I915_OVERLAY_YUV422 0x0100 +#define I915_OVERLAY_YUV411 0x0200 +#define I915_OVERLAY_YUV420 0x0300 +#define I915_OVERLAY_YUV410 0x0400 + +#define I915_OVERLAY_SWAP_MASK 0xff0000 +#define I915_OVERLAY_NO_SWAP 0x000000 +#define I915_OVERLAY_UV_SWAP 0x010000 +#define I915_OVERLAY_Y_SWAP 0x020000 +#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000 + +#define I915_OVERLAY_FLAGS_MASK 0xff000000 +#define I915_OVERLAY_ENABLE 0x01000000 + +struct drm_intel_overlay_put_image { + /* various flags and src format description */ + __u32 flags; + /* source picture description */ + __u32 bo_handle; + /* stride values and offsets are in bytes, buffer relative */ + __u16 stride_Y; /* stride for packed formats */ + __u16 stride_UV; + __u32 offset_Y; /* offset for packet formats */ + __u32 offset_U; + __u32 offset_V; + /* in pixels */ + __u16 src_width; + __u16 src_height; + /* to compensate the scaling factors for partially covered surfaces */ + __u16 src_scan_width; + __u16 src_scan_height; + /* output crtc description */ + __u32 crtc_id; + __u16 dst_x; + __u16 dst_y; + __u16 dst_width; + __u16 dst_height; +}; + +/* flags */ +#define I915_OVERLAY_UPDATE_ATTRS (1<<0) +#define I915_OVERLAY_UPDATE_GAMMA (1<<1) +struct drm_intel_overlay_attrs { + __u32 flags; + __u32 color_key; + __s32 brightness; + __u32 contrast; + __u32 saturation; + __u32 gamma0; + __u32 gamma1; + __u32 gamma2; + __u32 gamma3; + __u32 gamma4; + __u32 gamma5; +}; + #endif /* _I915_DRM_H_ */ diff --git a/include/drm/mga_drm.h b/include/drm/mga_drm.h index 325fd6fb4a42..3ffbc4798afa 100644 --- a/include/drm/mga_drm.h +++ b/include/drm/mga_drm.h @@ -35,7 +35,7 @@ #ifndef __MGA_DRM_H__ #define __MGA_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (mga_sarea.h) diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h new file mode 100644 index 000000000000..f745948b61e4 --- /dev/null +++ b/include/drm/nouveau_drm.h @@ -0,0 +1,221 @@ +/* + * Copyright 2005 Stephane Marchesin. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_DRM_H__ +#define __NOUVEAU_DRM_H__ + +#define NOUVEAU_DRM_HEADER_PATCHLEVEL 15 + +struct drm_nouveau_channel_alloc { + uint32_t fb_ctxdma_handle; + uint32_t tt_ctxdma_handle; + + int channel; + + /* Notifier memory */ + uint32_t notifier_handle; + + /* DRM-enforced subchannel assignments */ + struct { + uint32_t handle; + uint32_t grclass; + } subchan[8]; + uint32_t nr_subchan; +}; + +struct drm_nouveau_channel_free { + int channel; +}; + +struct drm_nouveau_grobj_alloc { + int channel; + uint32_t handle; + int class; +}; + +struct drm_nouveau_notifierobj_alloc { + uint32_t channel; + uint32_t handle; + uint32_t size; + uint32_t offset; +}; + +struct drm_nouveau_gpuobj_free { + int channel; + uint32_t handle; +}; + +/* FIXME : maybe unify {GET,SET}PARAMs */ +#define NOUVEAU_GETPARAM_PCI_VENDOR 3 +#define NOUVEAU_GETPARAM_PCI_DEVICE 4 +#define NOUVEAU_GETPARAM_BUS_TYPE 5 +#define NOUVEAU_GETPARAM_FB_PHYSICAL 6 +#define NOUVEAU_GETPARAM_AGP_PHYSICAL 7 +#define NOUVEAU_GETPARAM_FB_SIZE 8 +#define NOUVEAU_GETPARAM_AGP_SIZE 9 +#define NOUVEAU_GETPARAM_PCI_PHYSICAL 10 +#define NOUVEAU_GETPARAM_CHIPSET_ID 11 +#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12 +#define NOUVEAU_GETPARAM_GRAPH_UNITS 13 +struct drm_nouveau_getparam { + uint64_t param; + uint64_t value; +}; + +struct drm_nouveau_setparam { + uint64_t param; + uint64_t value; +}; + +#define NOUVEAU_GEM_DOMAIN_CPU (1 << 0) +#define NOUVEAU_GEM_DOMAIN_VRAM (1 << 1) +#define NOUVEAU_GEM_DOMAIN_GART (1 << 2) +#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) + +struct drm_nouveau_gem_info { + uint32_t handle; + uint32_t domain; + uint64_t size; + uint64_t offset; + uint64_t map_handle; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +struct drm_nouveau_gem_new { + struct drm_nouveau_gem_info info; + uint32_t channel_hint; + uint32_t align; +}; + +struct drm_nouveau_gem_pushbuf_bo { + uint64_t user_priv; + uint32_t handle; + uint32_t read_domains; + uint32_t write_domains; + uint32_t valid_domains; + uint32_t presumed_ok; + uint32_t presumed_domain; + uint64_t presumed_offset; +}; + +#define NOUVEAU_GEM_RELOC_LOW (1 << 0) +#define NOUVEAU_GEM_RELOC_HIGH (1 << 1) +#define NOUVEAU_GEM_RELOC_OR (1 << 2) +struct drm_nouveau_gem_pushbuf_reloc { + uint32_t bo_index; + uint32_t reloc_index; + uint32_t flags; + uint32_t data; + uint32_t vor; + uint32_t tor; +}; + +#define NOUVEAU_GEM_MAX_BUFFERS 1024 +#define NOUVEAU_GEM_MAX_RELOCS 1024 + +struct drm_nouveau_gem_pushbuf { + uint32_t channel; + uint32_t nr_dwords; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint64_t dwords; + uint64_t buffers; + uint64_t relocs; +}; + +struct drm_nouveau_gem_pushbuf_call { + uint32_t channel; + uint32_t handle; + uint32_t offset; + uint32_t nr_buffers; + uint32_t nr_relocs; + uint32_t nr_dwords; + uint64_t buffers; + uint64_t relocs; + uint32_t suffix0; + uint32_t suffix1; + /* below only accessed for CALL2 */ + uint64_t vram_available; + uint64_t gart_available; +}; + +struct drm_nouveau_gem_pin { + uint32_t handle; + uint32_t domain; + uint64_t offset; +}; + +struct drm_nouveau_gem_unpin { + uint32_t handle; +}; + +#define NOUVEAU_GEM_CPU_PREP_NOWAIT 0x00000001 +#define NOUVEAU_GEM_CPU_PREP_NOBLOCK 0x00000002 +#define NOUVEAU_GEM_CPU_PREP_WRITE 0x00000004 +struct drm_nouveau_gem_cpu_prep { + uint32_t handle; + uint32_t flags; +}; + +struct drm_nouveau_gem_cpu_fini { + uint32_t handle; +}; + +struct drm_nouveau_gem_tile { + uint32_t handle; + uint32_t offset; + uint32_t size; + uint32_t tile_mode; + uint32_t tile_flags; +}; + +enum nouveau_bus_type { + NV_AGP = 0, + NV_PCI = 1, + NV_PCIE = 2, +}; + +struct drm_nouveau_sarea { +}; + +#define DRM_NOUVEAU_CARD_INIT 0x00 +#define DRM_NOUVEAU_GETPARAM 0x01 +#define DRM_NOUVEAU_SETPARAM 0x02 +#define DRM_NOUVEAU_CHANNEL_ALLOC 0x03 +#define DRM_NOUVEAU_CHANNEL_FREE 0x04 +#define DRM_NOUVEAU_GROBJ_ALLOC 0x05 +#define DRM_NOUVEAU_NOTIFIEROBJ_ALLOC 0x06 +#define DRM_NOUVEAU_GPUOBJ_FREE 0x07 +#define DRM_NOUVEAU_GEM_NEW 0x40 +#define DRM_NOUVEAU_GEM_PUSHBUF 0x41 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL 0x42 +#define DRM_NOUVEAU_GEM_PIN 0x43 /* !KMS only */ +#define DRM_NOUVEAU_GEM_UNPIN 0x44 /* !KMS only */ +#define DRM_NOUVEAU_GEM_CPU_PREP 0x45 +#define DRM_NOUVEAU_GEM_CPU_FINI 0x46 +#define DRM_NOUVEAU_GEM_INFO 0x47 +#define DRM_NOUVEAU_GEM_PUSHBUF_CALL2 0x48 + +#endif /* __NOUVEAU_DRM_H__ */ diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 2ba61e18fc8b..39537f3cf98a 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -33,7 +33,7 @@ #ifndef __RADEON_DRM_H__ #define __RADEON_DRM_H__ -#include <linux/types.h> +#include "drm.h" /* WARNING: If you change any of these defines, make sure to change the * defines in the X server file (radeon_sarea.h) @@ -802,11 +802,12 @@ struct drm_radeon_gem_create { uint32_t flags; }; -#define RADEON_TILING_MACRO 0x1 -#define RADEON_TILING_MICRO 0x2 -#define RADEON_TILING_SWAP 0x4 -#define RADEON_TILING_SURFACE 0x8 /* this object requires a surface - * when mapped - i.e. front buffer */ +#define RADEON_TILING_MACRO 0x1 +#define RADEON_TILING_MICRO 0x2 +#define RADEON_TILING_SWAP_16BIT 0x4 +#define RADEON_TILING_SWAP_32BIT 0x8 +#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface + * when mapped - i.e. front buffer */ struct drm_radeon_gem_set_tiling { uint32_t handle; @@ -899,6 +900,7 @@ struct drm_radeon_cs { #define RADEON_INFO_DEVICE_ID 0x00 #define RADEON_INFO_NUM_GB_PIPES 0x01 #define RADEON_INFO_NUM_Z_PIPES 0x02 +#define RADEON_INFO_ACCEL_WORKING 0x03 struct drm_radeon_info { uint32_t request; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index cd22ab4b495c..81eb9f45883c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -44,6 +44,29 @@ struct ttm_bo_device; struct drm_mm_node; + +/** + * struct ttm_placement + * + * @fpfn: first valid page frame number to put the object + * @lpfn: last valid page frame number to put the object + * @num_placement: number of prefered placements + * @placement: prefered placements + * @num_busy_placement: number of prefered placements when need to evict buffer + * @busy_placement: prefered placements when need to evict buffer + * + * Structure indicating the placement you request for an object. + */ +struct ttm_placement { + unsigned fpfn; + unsigned lpfn; + unsigned num_placement; + const uint32_t *placement; + unsigned num_busy_placement; + const uint32_t *busy_placement; +}; + + /** * struct ttm_mem_reg * @@ -109,10 +132,6 @@ struct ttm_tt; * the object is destroyed. * @event_queue: Queue for processes waiting on buffer object status change. * @lock: spinlock protecting mostly synchronization members. - * @proposed_placement: Proposed placement for the buffer. Changed only by the - * creator prior to validation as opposed to bo->mem.proposed_flags which is - * changed by the implementation prior to a buffer move if it wants to outsmart - * the buffer creator / user. This latter happens, for example, at eviction. * @mem: structure describing current placement. * @persistant_swap_storage: Usually the swap storage is deleted for buffers * pinned in physical memory. If this behaviour is not desired, this member @@ -155,6 +174,7 @@ struct ttm_buffer_object { * Members constant at init. */ + struct ttm_bo_global *glob; struct ttm_bo_device *bdev; unsigned long buffer_start; enum ttm_bo_type type; @@ -176,7 +196,6 @@ struct ttm_buffer_object { * Members protected by the bo::reserved lock. */ - uint32_t proposed_placement; struct ttm_mem_reg mem; struct file *persistant_swap_storage; struct ttm_tt *ttm; @@ -245,14 +264,15 @@ struct ttm_buffer_object { * premapped region. */ +#define TTM_BO_MAP_IOMEM_MASK 0x80 struct ttm_bo_kmap_obj { void *virtual; struct page *page; enum { - ttm_bo_map_iomap, - ttm_bo_map_vmap, - ttm_bo_map_kmap, - ttm_bo_map_premapped, + ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK, + ttm_bo_map_vmap = 2, + ttm_bo_map_kmap = 3, + ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK, } bo_kmap_type; }; @@ -283,29 +303,30 @@ ttm_bo_reference(struct ttm_buffer_object *bo) * Note: It might be necessary to block validations before the * wait by reserving the buffer. * Returns -EBUSY if no_wait is true and the buffer is busy. - * Returns -ERESTART if interrupted by a signal. + * Returns -ERESTARTSYS if interrupted by a signal. */ extern int ttm_bo_wait(struct ttm_buffer_object *bo, bool lazy, bool interruptible, bool no_wait); /** - * ttm_buffer_object_validate + * ttm_bo_validate * * @bo: The buffer object. - * @proposed_placement: Proposed_placement for the buffer object. + * @placement: Proposed placement for the buffer object. * @interruptible: Sleep interruptible if sleeping. * @no_wait: Return immediately if the buffer is busy. * * Changes placement and caching policy of the buffer object - * according to bo::proposed_flags. + * according proposed placement. * Returns - * -EINVAL on invalid proposed_flags. + * -EINVAL on invalid proposed placement. * -ENOMEM on out-of-memory condition. * -EBUSY if no_wait is true and buffer busy. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ -extern int ttm_buffer_object_validate(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait); +extern int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait); + /** * ttm_bo_unref * @@ -326,7 +347,7 @@ extern void ttm_bo_unref(struct ttm_buffer_object **bo); * waiting for buffer idle. This lock is recursive. * Returns * -EBUSY if the buffer is busy and no_wait is true. - * -ERESTART if interrupted by a signal. + * -ERESTARTSYS if interrupted by a signal. */ extern int @@ -341,7 +362,7 @@ ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait); extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); /** - * ttm_buffer_object_init + * ttm_bo_init * * @bdev: Pointer to a ttm_bo_device struct. * @bo: Pointer to a ttm_buffer_object to be initialized. @@ -369,20 +390,20 @@ extern void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo); * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while sleeping waiting for resources. + * -ERESTARTSYS: Interrupted by signal while sleeping waiting for resources. */ -extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interrubtible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)); +extern int ttm_bo_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interrubtible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)); /** * ttm_bo_synccpu_object_init * @@ -403,47 +424,43 @@ extern int ttm_buffer_object_init(struct ttm_bo_device *bdev, * GEM user interface. * @p_bo: On successful completion *p_bo points to the created object. * - * This function allocates a ttm_buffer_object, and then calls - * ttm_buffer_object_init on that object. - * The destroy function is set to kfree(). + * This function allocates a ttm_buffer_object, and then calls ttm_bo_init + * on that object. The destroy function is set to kfree(). * Returns * -ENOMEM: Out of memory. * -EINVAL: Invalid placement flags. - * -ERESTART: Interrupted by signal while waiting for resources. + * -ERESTARTSYS: Interrupted by signal while waiting for resources. */ -extern int ttm_buffer_object_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo); +extern int ttm_bo_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo); /** * ttm_bo_check_placement * - * @bo: the buffer object. - * @set_flags: placement flags to set. - * @clr_flags: placement flags to clear. + * @bo: the buffer object. + * @placement: placements * * Performs minimal validity checking on an intended change of * placement flags. * Returns * -EINVAL: Intended change is invalid or not allowed. */ - extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, - uint32_t set_flags, uint32_t clr_flags); + struct ttm_placement *placement); /** * ttm_bo_init_mm * * @bdev: Pointer to a ttm_bo_device struct. * @mem_type: The memory type. - * @p_offset: offset for managed area in pages. * @p_size: size managed area in pages. * * Initialize a manager for a given memory type. @@ -456,7 +473,7 @@ extern int ttm_bo_check_placement(struct ttm_buffer_object *bo, */ extern int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_offset, unsigned long p_size); + unsigned long p_size); /** * ttm_bo_clean_mm * @@ -501,7 +518,7 @@ extern int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type); * * Returns: * -EINVAL: Invalid or uninitialized memory type. - * -ERESTART: The call was interrupted by a signal while waiting to + * -ERESTARTSYS: The call was interrupted by a signal while waiting to * evict a buffer. */ @@ -522,8 +539,7 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type); static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map, bool *is_iomem) { - *is_iomem = (map->bo_kmap_type == ttm_bo_map_iomap || - map->bo_kmap_type == ttm_bo_map_premapped); + *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK); return map->virtual; } @@ -605,7 +621,7 @@ extern int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma, * be called from the fops::read and fops::write method. * Returns: * See man (2) write, man(2) read. In particular, - * the function may return -EINTR if + * the function may return -ERESTARTSYS if * interrupted by a signal. */ diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index a68829db381a..4c4e0f8375b3 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -32,6 +32,7 @@ #include "ttm/ttm_bo_api.h" #include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" #include "drm_mm.h" #include "linux/workqueue.h" #include "linux/fs.h" @@ -161,7 +162,7 @@ struct ttm_tt { long last_lomem_page; uint32_t page_flags; unsigned long num_pages; - struct ttm_bo_device *bdev; + struct ttm_bo_global *glob; struct ttm_backend *be; struct task_struct *tsk; unsigned long start; @@ -241,12 +242,6 @@ struct ttm_mem_type_manager { /** * struct ttm_bo_driver * - * @mem_type_prio: Priority array of memory types to place a buffer object in - * if it fits without evicting buffers from any of these memory types. - * @mem_busy_prio: Priority array of memory types to place a buffer object in - * if it needs to evict buffers to make room. - * @num_mem_type_prio: Number of elements in the @mem_type_prio array. - * @num_mem_busy_prio: Number of elements in the @num_mem_busy_prio array. * @create_ttm_backend_entry: Callback to create a struct ttm_backend. * @invalidate_caches: Callback to invalidate read caches when a buffer object * has been evicted. @@ -264,11 +259,6 @@ struct ttm_mem_type_manager { */ struct ttm_bo_driver { - const uint32_t *mem_type_prio; - const uint32_t *mem_busy_prio; - uint32_t num_mem_type_prio; - uint32_t num_mem_busy_prio; - /** * struct ttm_bo_driver member create_ttm_backend_entry * @@ -305,7 +295,8 @@ struct ttm_bo_driver { * finished, they'll end up in bo->mem.flags */ - uint32_t(*evict_flags) (struct ttm_buffer_object *bo); + void(*evict_flags) (struct ttm_buffer_object *bo, + struct ttm_placement *placement); /** * struct ttm_bo_driver member move: * @@ -362,26 +353,80 @@ struct ttm_bo_driver { /* notify the driver we are taking a fault on this BO * and have reserved it */ void (*fault_reserve_notify)(struct ttm_buffer_object *bo); + + /** + * notify the driver that we're about to swap out this bo + */ + void (*swap_notify) (struct ttm_buffer_object *bo); }; -#define TTM_NUM_MEM_TYPES 8 +/** + * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global. + */ + +struct ttm_bo_global_ref { + struct ttm_global_reference ref; + struct ttm_mem_global *mem_glob; +}; -#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs - idling before CPU mapping */ -#define TTM_BO_PRIV_FLAG_MAX 1 /** - * struct ttm_bo_device - Buffer object driver device-specific data. + * struct ttm_bo_global - Buffer object driver global data. * * @mem_glob: Pointer to a struct ttm_mem_global object for accounting. - * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. - * @count: Current number of buffer object. - * @pages: Current number of pinned pages. * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. - * @shrink: A shrink callback object used for buffre object swap. + * @shrink: A shrink callback object used for buffer object swap. * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded) * used by a buffer object. This is excluding page arrays and backing pages. * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object). + * @device_list_mutex: Mutex protecting the device list. + * This mutex is held while traversing the device list for pm options. + * @lru_lock: Spinlock protecting the bo subsystem lru lists. + * @device_list: List of buffer object devices. + * @swap_lru: Lru list of buffer objects used for swapping. + */ + +struct ttm_bo_global { + + /** + * Constant after init. + */ + + struct kobject kobj; + struct ttm_mem_global *mem_glob; + struct page *dummy_read_page; + struct ttm_mem_shrink shrink; + size_t ttm_bo_extra_size; + size_t ttm_bo_size; + struct mutex device_list_mutex; + spinlock_t lru_lock; + + /** + * Protected by device_list_mutex. + */ + struct list_head device_list; + + /** + * Protected by the lru_lock. + */ + struct list_head swap_lru; + + /** + * Internal protection. + */ + atomic_t bo_count; +}; + + +#define TTM_NUM_MEM_TYPES 8 + +#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs + idling before CPU mapping */ +#define TTM_BO_PRIV_FLAG_MAX 1 +/** + * struct ttm_bo_device - Buffer object driver device-specific data. + * + * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. * @man: An array of mem_type_managers. * @addr_space_mm: Range manager for the device address space. * lru_lock: Spinlock that protects the buffer+device lru lists and @@ -399,32 +444,21 @@ struct ttm_bo_device { /* * Constant after bo device init / atomic. */ - - struct ttm_mem_global *mem_glob; + struct list_head device_list; + struct ttm_bo_global *glob; struct ttm_bo_driver *driver; - struct page *dummy_read_page; - struct ttm_mem_shrink shrink; - - size_t ttm_bo_extra_size; - size_t ttm_bo_size; - rwlock_t vm_lock; + struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; /* * Protected by the vm lock. */ - struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; struct rb_root addr_space_rb; struct drm_mm addr_space_mm; /* - * Might want to change this to one lock per manager. - */ - spinlock_t lru_lock; - /* - * Protected by the lru lock. + * Protected by the global:lru lock. */ struct list_head ddestroy; - struct list_head swap_lru; /* * Protected by load / firstopen / lastclose /unload sync. @@ -506,6 +540,15 @@ extern int ttm_tt_set_user(struct ttm_tt *ttm, extern int ttm_tt_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem); /** + * ttm_tt_populate: + * + * @ttm: The struct ttm_tt to contain the backing pages. + * + * Add backing pages to all of @ttm + */ +extern int ttm_tt_populate(struct ttm_tt *ttm); + +/** * ttm_ttm_destroy: * * @ttm: The struct ttm_tt. @@ -600,12 +643,12 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * -EBUSY: No space available (only if no_wait == 1). * -ENOMEM: Could not allocate memory for the buffer object, either due to * fragmentation or concurrent allocators. - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - struct ttm_mem_reg *mem, - bool interruptible, bool no_wait); + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait); /** * ttm_bo_wait_for_cpu * @@ -615,7 +658,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Wait until a buffer object is no longer sync'ed for CPU access. * Returns: * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); @@ -640,6 +683,9 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev, unsigned long *bus_offset, unsigned long *bus_size); +extern void ttm_bo_global_release(struct ttm_global_reference *ref); +extern int ttm_bo_global_init(struct ttm_global_reference *ref); + extern int ttm_bo_device_release(struct ttm_bo_device *bdev); /** @@ -657,7 +703,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); * !0: Failure. */ extern int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_mem_global *mem_glob, + struct ttm_bo_global *glob, struct ttm_bo_driver *driver, uint64_t file_page_offset, bool need_dma32); @@ -716,7 +762,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * -EAGAIN: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and * try again. (only if use_sequence == 1). - * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. */ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, @@ -757,7 +803,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, * * Returns: * -EBUSY: If no_wait == 1 and the buffer is already reserved. - * -ERESTART: If interruptible == 1 and the process received a signal + * -ERESTARTSYS: If interruptible == 1 and the process received a signal * while sleeping. */ extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo, diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h new file mode 100644 index 000000000000..cd2c475da9ea --- /dev/null +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -0,0 +1,107 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#ifndef _TTM_EXECBUF_UTIL_H_ +#define _TTM_EXECBUF_UTIL_H_ + +#include "ttm/ttm_bo_api.h" +#include <linux/list.h> + +/** + * struct ttm_validate_buffer + * + * @head: list head for thread-private list. + * @bo: refcounted buffer object pointer. + * @new_sync_obj_arg: New sync_obj_arg for @bo, to be used once + * adding a new sync object. + * @reservied: Indicates whether @bo has been reserved for validation. + */ + +struct ttm_validate_buffer { + struct list_head head; + struct ttm_buffer_object *bo; + void *new_sync_obj_arg; + bool reserved; +}; + +/** + * function ttm_eu_backoff_reservation + * + * @list: thread private list of ttm_validate_buffer structs. + * + * Undoes all buffer validation reservations for bos pointed to by + * the list entries. + */ + +extern void ttm_eu_backoff_reservation(struct list_head *list); + +/** + * function ttm_eu_reserve_buffers + * + * @list: thread private list of ttm_validate_buffer structs. + * @val_seq: A unique sequence number. + * + * Tries to reserve bos pointed to by the list entries for validation. + * If the function returns 0, all buffers are marked as "unfenced", + * taken off the lru lists and are not synced for write CPU usage. + * + * If the function detects a deadlock due to multiple threads trying to + * reserve the same buffers in reverse order, all threads except one will + * back off and retry. This function may sleep while waiting for + * CPU write reservations to be cleared, and for other threads to + * unreserve their buffers. + * + * This function may return -ERESTART or -EAGAIN if the calling process + * receives a signal while waiting. In that case, no buffers on the list + * will be reserved upon return. + * + * Buffers reserved by this function should be unreserved by + * a call to either ttm_eu_backoff_reservation() or + * ttm_eu_fence_buffer_objects() when command submission is complete or + * has failed. + */ + +extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq); + +/** + * function ttm_eu_fence_buffer_objects. + * + * @list: thread private list of ttm_validate_buffer structs. + * @sync_obj: The new sync object for the buffers. + * + * This function should be called when command submission is complete, and + * it will add a new sync object to bos pointed to by entries on @list. + * It also unreserves all buffers, putting them on lru lists. + * + */ + +extern void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj); + +#endif diff --git a/include/drm/ttm/ttm_lock.h b/include/drm/ttm/ttm_lock.h new file mode 100644 index 000000000000..81ba0b0b891a --- /dev/null +++ b/include/drm/ttm/ttm_lock.h @@ -0,0 +1,247 @@ +/************************************************************************** + * + * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +/** @file ttm_lock.h + * This file implements a simple replacement for the buffer manager use + * of the DRM heavyweight hardware lock. + * The lock is a read-write lock. Taking it in read mode and write mode + * is relatively fast, and intended for in-kernel use only. + * + * The vt mode is used only when there is a need to block all + * user-space processes from validating buffers. + * It's allowed to leave kernel space with the vt lock held. + * If a user-space process dies while having the vt-lock, + * it will be released during the file descriptor release. The vt lock + * excludes write lock and read lock. + * + * The suspend mode is used to lock out all TTM users when preparing for + * and executing suspend operations. + * + */ + +#ifndef _TTM_LOCK_H_ +#define _TTM_LOCK_H_ + +#include "ttm/ttm_object.h" +#include <linux/wait.h> +#include <asm/atomic.h> + +/** + * struct ttm_lock + * + * @base: ttm base object used solely to release the lock if the client + * holding the lock dies. + * @queue: Queue for processes waiting for lock change-of-status. + * @lock: Spinlock protecting some lock members. + * @rw: Read-write lock counter. Protected by @lock. + * @flags: Lock state. Protected by @lock. + * @kill_takers: Boolean whether to kill takers of the lock. + * @signal: Signal to send when kill_takers is true. + */ + +struct ttm_lock { + struct ttm_base_object base; + wait_queue_head_t queue; + spinlock_t lock; + int32_t rw; + uint32_t flags; + bool kill_takers; + int signal; + struct ttm_object_file *vt_holder; +}; + + +/** + * ttm_lock_init + * + * @lock: Pointer to a struct ttm_lock + * Initializes the lock. + */ +extern void ttm_lock_init(struct ttm_lock *lock); + +/** + * ttm_read_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a read lock. + */ +extern void ttm_read_unlock(struct ttm_lock *lock); + +/** + * ttm_read_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in read mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_read_trylock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Tries to take the lock in read mode. If the lock is already held + * in write mode, the function will return -EBUSY. If the lock is held + * in vt or suspend mode, the function will sleep until these modes + * are unlocked. + * + * Returns: + * -EBUSY The lock was already held in write mode. + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_read_trylock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_downgrade + * + * @lock: Pointer to a struct ttm_lock + * + * Downgrades a write lock to a read lock. + */ +extern void ttm_lock_downgrade(struct ttm_lock *lock); + +/** + * ttm_suspend_lock + * + * @lock: Pointer to a struct ttm_lock + * + * Takes the lock in suspend mode. Excludes read and write mode. + */ +extern void ttm_suspend_lock(struct ttm_lock *lock); + +/** + * ttm_suspend_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a suspend lock + */ +extern void ttm_suspend_unlock(struct ttm_lock *lock); + +/** + * ttm_vt_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * @tfile: Pointer to a struct ttm_object_file to register the lock with. + * + * Takes the lock in vt mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + * -ENOMEM: Out of memory when locking. + */ +extern int ttm_vt_lock(struct ttm_lock *lock, bool interruptible, + struct ttm_object_file *tfile); + +/** + * ttm_vt_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a vt lock. + * Returns: + * -EINVAL If the lock was not held. + */ +extern int ttm_vt_unlock(struct ttm_lock *lock); + +/** + * ttm_write_unlock + * + * @lock: Pointer to a struct ttm_lock + * + * Releases a write lock. + */ +extern void ttm_write_unlock(struct ttm_lock *lock); + +/** + * ttm_write_lock + * + * @lock: Pointer to a struct ttm_lock + * @interruptible: Interruptible sleeping while waiting for a lock. + * + * Takes the lock in write mode. + * Returns: + * -ERESTARTSYS If interrupted by a signal and interruptible is true. + */ +extern int ttm_write_lock(struct ttm_lock *lock, bool interruptible); + +/** + * ttm_lock_set_kill + * + * @lock: Pointer to a struct ttm_lock + * @val: Boolean whether to kill processes taking the lock. + * @signal: Signal to send to the process taking the lock. + * + * The kill-when-taking-lock functionality is used to kill processes that keep + * on using the TTM functionality when its resources has been taken down, for + * example when the X server exits. A typical sequence would look like this: + * - X server takes lock in write mode. + * - ttm_lock_set_kill() is called with @val set to true. + * - As part of X server exit, TTM resources are taken down. + * - X server releases the lock on file release. + * - Another dri client wants to render, takes the lock and is killed. + * + */ +static inline void ttm_lock_set_kill(struct ttm_lock *lock, bool val, + int signal) +{ + lock->kill_takers = val; + if (val) + lock->signal = signal; +} + +#endif diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index d8b8f042c4f1..b199170b3c2c 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -32,6 +32,8 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/errno.h> +#include <linux/kobject.h> +#include <linux/mm.h> /** * struct ttm_mem_shrink - callback to shrink TTM memory usage. @@ -60,34 +62,33 @@ struct ttm_mem_shrink { * @queue: Wait queue for processes suspended waiting for memory. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. - * @emer_memory: Lowmem memory limit available for root. - * @max_memory: Lowmem memory limit available for non-root. - * @swap_limit: Lowmem memory limit where the shrink workqueue kicks in. - * @used_memory: Currently used lowmem memory. - * @used_total_memory: Currently used total (lowmem + highmem) memory. - * @total_memory_swap_limit: Total memory limit where the shrink workqueue - * kicks in. - * @max_total_memory: Total memory available to non-root processes. - * @emer_total_memory: Total memory available to root processes. + * @zones: Array of pointers to accounting zones. + * @num_zones: Number of populated entries in the @zones array. + * @zone_kernel: Pointer to the kernel zone. + * @zone_highmem: Pointer to the highmem zone if there is one. + * @zone_dma32: Pointer to the dma32 zone if there is one. * * Note that this structure is not per device. It should be global for all * graphics devices. */ +#define TTM_MEM_MAX_ZONES 2 +struct ttm_mem_zone; struct ttm_mem_global { + struct kobject kobj; struct ttm_mem_shrink *shrink; struct workqueue_struct *swap_queue; struct work_struct work; wait_queue_head_t queue; spinlock_t lock; - uint64_t emer_memory; - uint64_t max_memory; - uint64_t swap_limit; - uint64_t used_memory; - uint64_t used_total_memory; - uint64_t total_memory_swap_limit; - uint64_t max_total_memory; - uint64_t emer_total_memory; + struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; + unsigned int num_zones; + struct ttm_mem_zone *zone_kernel; +#ifdef CONFIG_HIGHMEM + struct ttm_mem_zone *zone_highmem; +#else + struct ttm_mem_zone *zone_dma32; +#endif }; /** @@ -146,8 +147,13 @@ static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob, extern int ttm_mem_global_init(struct ttm_mem_global *glob); extern void ttm_mem_global_release(struct ttm_mem_global *glob); extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, - bool no_wait, bool interruptible, bool himem); + bool no_wait, bool interruptible); extern void ttm_mem_global_free(struct ttm_mem_global *glob, - uint64_t amount, bool himem); + uint64_t amount); +extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, + struct page *page, + bool no_wait, bool interruptible); +extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, + struct page *page); extern size_t ttm_round_pot(size_t size); #endif diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h index d1d433834e4f..cf416aee19af 100644 --- a/include/drm/ttm/ttm_module.h +++ b/include/drm/ttm/ttm_module.h @@ -32,6 +32,7 @@ #define _TTM_MODULE_H_ #include <linux/kernel.h> +struct kobject; #define TTM_PFX "[TTM] " @@ -54,5 +55,6 @@ extern void ttm_global_init(void); extern void ttm_global_release(void); extern int ttm_global_item_ref(struct ttm_global_reference *ref); extern void ttm_global_item_unref(struct ttm_global_reference *ref); +extern struct kobject *ttm_get_kobj(void); #endif /* _TTM_MODULE_H_ */ diff --git a/include/drm/ttm/ttm_object.h b/include/drm/ttm/ttm_object.h new file mode 100644 index 000000000000..0d9db099978b --- /dev/null +++ b/include/drm/ttm/ttm_object.h @@ -0,0 +1,271 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ +/** @file ttm_object.h + * + * Base- and reference object implementation for the various + * ttm objects. Implements reference counting, minimal security checks + * and release on file close. + */ + +#ifndef _TTM_OBJECT_H_ +#define _TTM_OBJECT_H_ + +#include <linux/list.h> +#include "drm_hashtab.h" +#include <linux/kref.h> +#include <ttm/ttm_memory.h> + +/** + * enum ttm_ref_type + * + * Describes what type of reference a ref object holds. + * + * TTM_REF_USAGE is a simple refcount on a base object. + * + * TTM_REF_SYNCCPU_READ is a SYNCCPU_READ reference on a + * buffer object. + * + * TTM_REF_SYNCCPU_WRITE is a SYNCCPU_WRITE reference on a + * buffer object. + * + */ + +enum ttm_ref_type { + TTM_REF_USAGE, + TTM_REF_SYNCCPU_READ, + TTM_REF_SYNCCPU_WRITE, + TTM_REF_NUM +}; + +/** + * enum ttm_object_type + * + * One entry per ttm object type. + * Device-specific types should use the + * ttm_driver_typex types. + */ + +enum ttm_object_type { + ttm_fence_type, + ttm_buffer_type, + ttm_lock_type, + ttm_driver_type0 = 256, + ttm_driver_type1, + ttm_driver_type2, + ttm_driver_type3, + ttm_driver_type4, + ttm_driver_type5 +}; + +struct ttm_object_file; +struct ttm_object_device; + +/** + * struct ttm_base_object + * + * @hash: hash entry for the per-device object hash. + * @type: derived type this object is base class for. + * @shareable: Other ttm_object_files can access this object. + * + * @tfile: Pointer to ttm_object_file of the creator. + * NULL if the object was not created by a user request. + * (kernel object). + * + * @refcount: Number of references to this object, not + * including the hash entry. A reference to a base object can + * only be held by a ref object. + * + * @refcount_release: A function to be called when there are + * no more references to this object. This function should + * destroy the object (or make sure destruction eventually happens), + * and when it is called, the object has + * already been taken out of the per-device hash. The parameter + * "base" should be set to NULL by the function. + * + * @ref_obj_release: A function to be called when a reference object + * with another ttm_ref_type than TTM_REF_USAGE is deleted. + * this function may, for example, release a lock held by a user-space + * process. + * + * This struct is intended to be used as a base struct for objects that + * are visible to user-space. It provides a global name, race-safe + * access and refcounting, minimal access contol and hooks for unref actions. + */ + +struct ttm_base_object { + struct drm_hash_item hash; + enum ttm_object_type object_type; + bool shareable; + struct ttm_object_file *tfile; + struct kref refcount; + void (*refcount_release) (struct ttm_base_object **base); + void (*ref_obj_release) (struct ttm_base_object *base, + enum ttm_ref_type ref_type); +}; + +/** + * ttm_base_object_init + * + * @tfile: Pointer to a struct ttm_object_file. + * @base: The struct ttm_base_object to initialize. + * @shareable: This object is shareable with other applcations. + * (different @tfile pointers.) + * @type: The object type. + * @refcount_release: See the struct ttm_base_object description. + * @ref_obj_release: See the struct ttm_base_object description. + * + * Initializes a struct ttm_base_object. + */ + +extern int ttm_base_object_init(struct ttm_object_file *tfile, + struct ttm_base_object *base, + bool shareable, + enum ttm_object_type type, + void (*refcount_release) (struct ttm_base_object + **), + void (*ref_obj_release) (struct ttm_base_object + *, + enum ttm_ref_type + ref_type)); + +/** + * ttm_base_object_lookup + * + * @tfile: Pointer to a struct ttm_object_file. + * @key: Hash key + * + * Looks up a struct ttm_base_object with the key @key. + * Also verifies that the object is visible to the application, by + * comparing the @tfile argument and checking the object shareable flag. + */ + +extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file + *tfile, uint32_t key); + +/** + * ttm_base_object_unref + * + * @p_base: Pointer to a pointer referncing a struct ttm_base_object. + * + * Decrements the base object refcount and clears the pointer pointed to by + * p_base. + */ + +extern void ttm_base_object_unref(struct ttm_base_object **p_base); + +/** + * ttm_ref_object_add. + * + * @tfile: A struct ttm_object_file representing the application owning the + * ref_object. + * @base: The base object to reference. + * @ref_type: The type of reference. + * @existed: Upon completion, indicates that an identical reference object + * already existed, and the refcount was upped on that object instead. + * + * Adding a ref object to a base object is basically like referencing the + * base object, but a user-space application holds the reference. When the + * file corresponding to @tfile is closed, all its reference objects are + * deleted. A reference object can have different types depending on what + * it's intended for. It can be refcounting to prevent object destruction, + * When user-space takes a lock, it can add a ref object to that lock to + * make sure the lock is released if the application dies. A ref object + * will hold a single reference on a base object. + */ +extern int ttm_ref_object_add(struct ttm_object_file *tfile, + struct ttm_base_object *base, + enum ttm_ref_type ref_type, bool *existed); +/** + * ttm_ref_object_base_unref + * + * @key: Key representing the base object. + * @ref_type: Ref type of the ref object to be dereferenced. + * + * Unreference a ref object with type @ref_type + * on the base object identified by @key. If there are no duplicate + * references, the ref object will be destroyed and the base object + * will be unreferenced. + */ +extern int ttm_ref_object_base_unref(struct ttm_object_file *tfile, + unsigned long key, + enum ttm_ref_type ref_type); + +/** + * ttm_object_file_init - initialize a struct ttm_object file + * + * @tdev: A struct ttm_object device this file is initialized on. + * @hash_order: Order of the hash table used to hold the reference objects. + * + * This is typically called by the file_ops::open function. + */ + +extern struct ttm_object_file *ttm_object_file_init(struct ttm_object_device + *tdev, + unsigned int hash_order); + +/** + * ttm_object_file_release - release data held by a ttm_object_file + * + * @p_tfile: Pointer to pointer to the ttm_object_file object to release. + * *p_tfile will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_file. + * Typically called from file_ops::release. The caller must + * ensure that there are no concurrent users of tfile. + */ + +extern void ttm_object_file_release(struct ttm_object_file **p_tfile); + +/** + * ttm_object device init - initialize a struct ttm_object_device + * + * @hash_order: Order of hash table used to hash the base objects. + * + * This function is typically called on device initialization to prepare + * data structures needed for ttm base and ref objects. + */ + +extern struct ttm_object_device *ttm_object_device_init + (struct ttm_mem_global *mem_glob, unsigned int hash_order); + +/** + * ttm_object_device_release - release data held by a ttm_object_device + * + * @p_tdev: Pointer to pointer to the ttm_object_device object to release. + * *p_tdev will be set to NULL by this function. + * + * Releases all data associated by a ttm_object_device. + * Typically called from driver::unload before the destruction of the + * device private data structure. + */ + +extern void ttm_object_device_release(struct ttm_object_device **p_tdev); + +#endif diff --git a/include/drm/via_drm.h b/include/drm/via_drm.h index 170786e5c2ff..fd11a5bd892d 100644 --- a/include/drm/via_drm.h +++ b/include/drm/via_drm.h @@ -24,7 +24,7 @@ #ifndef _VIA_DRM_H_ #define _VIA_DRM_H_ -#include <linux/types.h> +#include "drm.h" /* WARNING: These defines must be the same as what the Xserver uses. * if you change them, you must change the defines in the Xserver. diff --git a/include/drm/vmwgfx_drm.h b/include/drm/vmwgfx_drm.h new file mode 100644 index 000000000000..c7645f480d12 --- /dev/null +++ b/include/drm/vmwgfx_drm.h @@ -0,0 +1,588 @@ +/************************************************************************** + * + * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef __VMWGFX_DRM_H__ +#define __VMWGFX_DRM_H__ + +#define DRM_VMW_MAX_SURFACE_FACES 6 +#define DRM_VMW_MAX_MIP_LEVELS 24 + +#define DRM_VMW_EXT_NAME_LEN 128 + +#define DRM_VMW_GET_PARAM 0 +#define DRM_VMW_ALLOC_DMABUF 1 +#define DRM_VMW_UNREF_DMABUF 2 +#define DRM_VMW_CURSOR_BYPASS 3 +/* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ +#define DRM_VMW_CONTROL_STREAM 4 +#define DRM_VMW_CLAIM_STREAM 5 +#define DRM_VMW_UNREF_STREAM 6 +/* guarded by DRM_VMW_PARAM_3D == 1 */ +#define DRM_VMW_CREATE_CONTEXT 7 +#define DRM_VMW_UNREF_CONTEXT 8 +#define DRM_VMW_CREATE_SURFACE 9 +#define DRM_VMW_UNREF_SURFACE 10 +#define DRM_VMW_REF_SURFACE 11 +#define DRM_VMW_EXECBUF 12 +#define DRM_VMW_FIFO_DEBUG 13 +#define DRM_VMW_FENCE_WAIT 14 + + +/*************************************************************************/ +/** + * DRM_VMW_GET_PARAM - get device information. + * + * DRM_VMW_PARAM_FIFO_OFFSET: + * Offset to use to map the first page of the FIFO read-only. + * The fifo is mapped using the mmap() system call on the drm device. + * + * DRM_VMW_PARAM_OVERLAY_IOCTL: + * Does the driver support the overlay ioctl. + */ + +#define DRM_VMW_PARAM_NUM_STREAMS 0 +#define DRM_VMW_PARAM_NUM_FREE_STREAMS 1 +#define DRM_VMW_PARAM_3D 2 +#define DRM_VMW_PARAM_FIFO_OFFSET 3 +#define DRM_VMW_PARAM_HW_CAPS 4 +#define DRM_VMW_PARAM_FIFO_CAPS 5 + +/** + * struct drm_vmw_getparam_arg + * + * @value: Returned value. //Out + * @param: Parameter to query. //In. + * + * Argument to the DRM_VMW_GET_PARAM Ioctl. + */ + +struct drm_vmw_getparam_arg { + uint64_t value; + uint32_t param; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_EXTENSION - Query device extensions. + */ + +/** + * struct drm_vmw_extension_rep + * + * @exists: The queried extension exists. + * @driver_ioctl_offset: Ioctl number of the first ioctl in the extension. + * @driver_sarea_offset: Offset to any space in the DRI SAREA + * used by the extension. + * @major: Major version number of the extension. + * @minor: Minor version number of the extension. + * @pl: Patch level version number of the extension. + * + * Output argument to the DRM_VMW_EXTENSION Ioctl. + */ + +struct drm_vmw_extension_rep { + int32_t exists; + uint32_t driver_ioctl_offset; + uint32_t driver_sarea_offset; + uint32_t major; + uint32_t minor; + uint32_t pl; + uint32_t pad64; +}; + +/** + * union drm_vmw_extension_arg + * + * @extension - Ascii name of the extension to be queried. //In + * @rep - Reply as defined above. //Out + * + * Argument to the DRM_VMW_EXTENSION Ioctl. + */ + +union drm_vmw_extension_arg { + char extension[DRM_VMW_EXT_NAME_LEN]; + struct drm_vmw_extension_rep rep; +}; + +/*************************************************************************/ +/** + * DRM_VMW_CREATE_CONTEXT - Create a host context. + * + * Allocates a device unique context id, and queues a create context command + * for the host. Does not wait for host completion. + */ + +/** + * struct drm_vmw_context_arg + * + * @cid: Device unique context ID. + * + * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. + * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. + */ + +struct drm_vmw_context_arg { + int32_t cid; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_UNREF_CONTEXT - Create a host context. + * + * Frees a global context id, and queues a destroy host command for the host. + * Does not wait for host completion. The context ID can be used directly + * in the command stream and shows up as the same context ID on the host. + */ + +/*************************************************************************/ +/** + * DRM_VMW_CREATE_SURFACE - Create a host suface. + * + * Allocates a device unique surface id, and queues a create surface command + * for the host. Does not wait for host completion. The surface ID can be + * used directly in the command stream and shows up as the same surface + * ID on the host. + */ + +/** + * struct drm_wmv_surface_create_req + * + * @flags: Surface flags as understood by the host. + * @format: Surface format as understood by the host. + * @mip_levels: Number of mip levels for each face. + * An unused face should have 0 encoded. + * @size_addr: Address of a user-space array of sruct drm_vmw_size + * cast to an uint64_t for 32-64 bit compatibility. + * The size of the array should equal the total number of mipmap levels. + * @shareable: Boolean whether other clients (as identified by file descriptors) + * may reference this surface. + * @scanout: Boolean whether the surface is intended to be used as a + * scanout. + * + * Input data to the DRM_VMW_CREATE_SURFACE Ioctl. + * Output data from the DRM_VMW_REF_SURFACE Ioctl. + */ + +struct drm_vmw_surface_create_req { + uint32_t flags; + uint32_t format; + uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES]; + uint64_t size_addr; + int32_t shareable; + int32_t scanout; +}; + +/** + * struct drm_wmv_surface_arg + * + * @sid: Surface id of created surface or surface to destroy or reference. + * + * Output data from the DRM_VMW_CREATE_SURFACE Ioctl. + * Input argument to the DRM_VMW_UNREF_SURFACE Ioctl. + * Input argument to the DRM_VMW_REF_SURFACE Ioctl. + */ + +struct drm_vmw_surface_arg { + int32_t sid; + uint32_t pad64; +}; + +/** + * struct drm_vmw_size ioctl. + * + * @width - mip level width + * @height - mip level height + * @depth - mip level depth + * + * Description of a mip level. + * Input data to the DRM_WMW_CREATE_SURFACE Ioctl. + */ + +struct drm_vmw_size { + uint32_t width; + uint32_t height; + uint32_t depth; + uint32_t pad64; +}; + +/** + * union drm_vmw_surface_create_arg + * + * @rep: Output data as described above. + * @req: Input data as described above. + * + * Argument to the DRM_VMW_CREATE_SURFACE Ioctl. + */ + +union drm_vmw_surface_create_arg { + struct drm_vmw_surface_arg rep; + struct drm_vmw_surface_create_req req; +}; + +/*************************************************************************/ +/** + * DRM_VMW_REF_SURFACE - Reference a host surface. + * + * Puts a reference on a host surface with a give sid, as previously + * returned by the DRM_VMW_CREATE_SURFACE ioctl. + * A reference will make sure the surface isn't destroyed while we hold + * it and will allow the calling client to use the surface ID in the command + * stream. + * + * On successful return, the Ioctl returns the surface information given + * in the DRM_VMW_CREATE_SURFACE ioctl. + */ + +/** + * union drm_vmw_surface_reference_arg + * + * @rep: Output data as described above. + * @req: Input data as described above. + * + * Argument to the DRM_VMW_REF_SURFACE Ioctl. + */ + +union drm_vmw_surface_reference_arg { + struct drm_vmw_surface_create_req rep; + struct drm_vmw_surface_arg req; +}; + +/*************************************************************************/ +/** + * DRM_VMW_UNREF_SURFACE - Unreference a host surface. + * + * Clear a reference previously put on a host surface. + * When all references are gone, including the one implicitly placed + * on creation, + * a destroy surface command will be queued for the host. + * Does not wait for completion. + */ + +/*************************************************************************/ +/** + * DRM_VMW_EXECBUF + * + * Submit a command buffer for execution on the host, and return a + * fence sequence that when signaled, indicates that the command buffer has + * executed. + */ + +/** + * struct drm_vmw_execbuf_arg + * + * @commands: User-space address of a command buffer cast to an uint64_t. + * @command-size: Size in bytes of the command buffer. + * @throttle-us: Sleep until software is less than @throttle_us + * microseconds ahead of hardware. The driver may round this value + * to the nearest kernel tick. + * @fence_rep: User-space address of a struct drm_vmw_fence_rep cast to an + * uint64_t. + * @version: Allows expanding the execbuf ioctl parameters without breaking + * backwards compatibility, since user-space will always tell the kernel + * which version it uses. + * @flags: Execbuf flags. None currently. + * + * Argument to the DRM_VMW_EXECBUF Ioctl. + */ + +#define DRM_VMW_EXECBUF_VERSION 0 + +struct drm_vmw_execbuf_arg { + uint64_t commands; + uint32_t command_size; + uint32_t throttle_us; + uint64_t fence_rep; + uint32_t version; + uint32_t flags; +}; + +/** + * struct drm_vmw_fence_rep + * + * @fence_seq: Fence sequence associated with a command submission. + * @error: This member should've been set to -EFAULT on submission. + * The following actions should be take on completion: + * error == -EFAULT: Fence communication failed. The host is synchronized. + * Use the last fence id read from the FIFO fence register. + * error != 0 && error != -EFAULT: + * Fence submission failed. The host is synchronized. Use the fence_seq member. + * error == 0: All is OK, The host may not be synchronized. + * Use the fence_seq member. + * + * Input / Output data to the DRM_VMW_EXECBUF Ioctl. + */ + +struct drm_vmw_fence_rep { + uint64_t fence_seq; + int32_t error; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_ALLOC_DMABUF + * + * Allocate a DMA buffer that is visible also to the host. + * NOTE: The buffer is + * identified by a handle and an offset, which are private to the guest, but + * useable in the command stream. The guest kernel may translate these + * and patch up the command stream accordingly. In the future, the offset may + * be zero at all times, or it may disappear from the interface before it is + * fixed. + * + * The DMA buffer may stay user-space mapped in the guest at all times, + * and is thus suitable for sub-allocation. + * + * DMA buffers are mapped using the mmap() syscall on the drm device. + */ + +/** + * struct drm_vmw_alloc_dmabuf_req + * + * @size: Required minimum size of the buffer. + * + * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl. + */ + +struct drm_vmw_alloc_dmabuf_req { + uint32_t size; + uint32_t pad64; +}; + +/** + * struct drm_vmw_dmabuf_rep + * + * @map_handle: Offset to use in the mmap() call used to map the buffer. + * @handle: Handle unique to this buffer. Used for unreferencing. + * @cur_gmr_id: GMR id to use in the command stream when this buffer is + * referenced. See not above. + * @cur_gmr_offset: Offset to use in the command stream when this buffer is + * referenced. See note above. + * + * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl. + */ + +struct drm_vmw_dmabuf_rep { + uint64_t map_handle; + uint32_t handle; + uint32_t cur_gmr_id; + uint32_t cur_gmr_offset; + uint32_t pad64; +}; + +/** + * union drm_vmw_dmabuf_arg + * + * @req: Input data as described above. + * @rep: Output data as described above. + * + * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl. + */ + +union drm_vmw_alloc_dmabuf_arg { + struct drm_vmw_alloc_dmabuf_req req; + struct drm_vmw_dmabuf_rep rep; +}; + +/*************************************************************************/ +/** + * DRM_VMW_UNREF_DMABUF - Free a DMA buffer. + * + */ + +/** + * struct drm_vmw_unref_dmabuf_arg + * + * @handle: Handle indicating what buffer to free. Obtained from the + * DRM_VMW_ALLOC_DMABUF Ioctl. + * + * Argument to the DRM_VMW_UNREF_DMABUF Ioctl. + */ + +struct drm_vmw_unref_dmabuf_arg { + uint32_t handle; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_FIFO_DEBUG - Get last FIFO submission. + * + * This IOCTL copies the last FIFO submission directly out of the FIFO buffer. + */ + +/** + * struct drm_vmw_fifo_debug_arg + * + * @debug_buffer: User space address of a debug_buffer cast to an uint64_t //In + * @debug_buffer_size: Size in bytes of debug buffer //In + * @used_size: Number of bytes copied to the buffer // Out + * @did_not_fit: Boolean indicating that the fifo contents did not fit. //Out + * + * Argument to the DRM_VMW_FIFO_DEBUG Ioctl. + */ + +struct drm_vmw_fifo_debug_arg { + uint64_t debug_buffer; + uint32_t debug_buffer_size; + uint32_t used_size; + int32_t did_not_fit; + uint32_t pad64; +}; + +struct drm_vmw_fence_wait_arg { + uint64_t sequence; + uint64_t kernel_cookie; + int32_t cookie_valid; + int32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_CONTROL_STREAM - Control overlays, aka streams. + * + * This IOCTL controls the overlay units of the svga device. + * The SVGA overlay units does not work like regular hardware units in + * that they do not automaticaly read back the contents of the given dma + * buffer. But instead only read back for each call to this ioctl, and + * at any point between this call being made and a following call that + * either changes the buffer or disables the stream. + */ + +/** + * struct drm_vmw_rect + * + * Defines a rectangle. Used in the overlay ioctl to define + * source and destination rectangle. + */ + +struct drm_vmw_rect { + int32_t x; + int32_t y; + uint32_t w; + uint32_t h; +}; + +/** + * struct drm_vmw_control_stream_arg + * + * @stream_id: Stearm to control + * @enabled: If false all following arguments are ignored. + * @handle: Handle to buffer for getting data from. + * @format: Format of the overlay as understood by the host. + * @width: Width of the overlay. + * @height: Height of the overlay. + * @size: Size of the overlay in bytes. + * @pitch: Array of pitches, the two last are only used for YUV12 formats. + * @offset: Offset from start of dma buffer to overlay. + * @src: Source rect, must be within the defined area above. + * @dst: Destination rect, x and y may be negative. + * + * Argument to the DRM_VMW_CONTROL_STREAM Ioctl. + */ + +struct drm_vmw_control_stream_arg { + uint32_t stream_id; + uint32_t enabled; + + uint32_t flags; + uint32_t color_key; + + uint32_t handle; + uint32_t offset; + int32_t format; + uint32_t size; + uint32_t width; + uint32_t height; + uint32_t pitch[3]; + + uint32_t pad64; + struct drm_vmw_rect src; + struct drm_vmw_rect dst; +}; + +/*************************************************************************/ +/** + * DRM_VMW_CURSOR_BYPASS - Give extra information about cursor bypass. + * + */ + +#define DRM_VMW_CURSOR_BYPASS_ALL (1 << 0) +#define DRM_VMW_CURSOR_BYPASS_FLAGS (1) + +/** + * struct drm_vmw_cursor_bypass_arg + * + * @flags: Flags. + * @crtc_id: Crtc id, only used if DMR_CURSOR_BYPASS_ALL isn't passed. + * @xpos: X position of cursor. + * @ypos: Y position of cursor. + * @xhot: X hotspot. + * @yhot: Y hotspot. + * + * Argument to the DRM_VMW_CURSOR_BYPASS Ioctl. + */ + +struct drm_vmw_cursor_bypass_arg { + uint32_t flags; + uint32_t crtc_id; + int32_t xpos; + int32_t ypos; + int32_t xhot; + int32_t yhot; +}; + +/*************************************************************************/ +/** + * DRM_VMW_CLAIM_STREAM - Claim a single stream. + */ + +/** + * struct drm_vmw_context_arg + * + * @stream_id: Device unique context ID. + * + * Output argument to the DRM_VMW_CREATE_CONTEXT Ioctl. + * Input argument to the DRM_VMW_UNREF_CONTEXT Ioctl. + */ + +struct drm_vmw_stream_arg { + uint32_t stream_id; + uint32_t pad64; +}; + +/*************************************************************************/ +/** + * DRM_VMW_UNREF_STREAM - Unclaim a stream. + * + * Return a single stream that was claimed by this process. Also makes + * sure that the stream has been stopped. + */ + +#endif diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h index 7609365577f1..5cb86c307f5d 100644 --- a/include/keys/rxrpc-type.h +++ b/include/keys/rxrpc-type.h @@ -21,4 +21,111 @@ extern struct key_type key_type_rxrpc; extern struct key *rxrpc_get_null_key(const char *); +/* + * RxRPC key for Kerberos IV (type-2 security) + */ +struct rxkad_key { + u32 vice_id; + u32 start; /* time at which ticket starts */ + u32 expiry; /* time at which ticket expires */ + u32 kvno; /* key version number */ + u8 primary_flag; /* T if key for primary cell for this user */ + u16 ticket_len; /* length of ticket[] */ + u8 session_key[8]; /* DES session key */ + u8 ticket[0]; /* the encrypted ticket */ +}; + +/* + * Kerberos 5 principal + * name/name/name@realm + */ +struct krb5_principal { + u8 n_name_parts; /* N of parts of the name part of the principal */ + char **name_parts; /* parts of the name part of the principal */ + char *realm; /* parts of the realm part of the principal */ +}; + +/* + * Kerberos 5 tagged data + */ +struct krb5_tagged_data { + /* for tag value, see /usr/include/krb5/krb5.h + * - KRB5_AUTHDATA_* for auth data + * - + */ + s32 tag; + u32 data_len; + u8 *data; +}; + +/* + * RxRPC key for Kerberos V (type-5 security) + */ +struct rxk5_key { + u64 authtime; /* time at which auth token generated */ + u64 starttime; /* time at which auth token starts */ + u64 endtime; /* time at which auth token expired */ + u64 renew_till; /* time to which auth token can be renewed */ + s32 is_skey; /* T if ticket is encrypted in another ticket's + * skey */ + s32 flags; /* mask of TKT_FLG_* bits (krb5/krb5.h) */ + struct krb5_principal client; /* client principal name */ + struct krb5_principal server; /* server principal name */ + u16 ticket_len; /* length of ticket */ + u16 ticket2_len; /* length of second ticket */ + u8 n_authdata; /* number of authorisation data elements */ + u8 n_addresses; /* number of addresses */ + struct krb5_tagged_data session; /* session data; tag is enctype */ + struct krb5_tagged_data *addresses; /* addresses */ + u8 *ticket; /* krb5 ticket */ + u8 *ticket2; /* second krb5 ticket, if related to ticket (via + * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */ + struct krb5_tagged_data *authdata; /* authorisation data */ +}; + +/* + * list of tokens attached to an rxrpc key + */ +struct rxrpc_key_token { + u16 security_index; /* RxRPC header security index */ + struct rxrpc_key_token *next; /* the next token in the list */ + union { + struct rxkad_key *kad; + struct rxk5_key *k5; + }; +}; + +/* + * structure of raw payloads passed to add_key() or instantiate key + */ +struct rxrpc_key_data_v1 { + u32 kif_version; /* 1 */ + u16 security_index; + u16 ticket_length; + u32 expiry; /* time_t */ + u32 kvno; + u8 session_key[8]; + u8 ticket[0]; +}; + +/* + * AF_RXRPC key payload derived from XDR format + * - based on openafs-1.4.10/src/auth/afs_token.xg + */ +#define AFSTOKEN_LENGTH_MAX 16384 /* max payload size */ +#define AFSTOKEN_STRING_MAX 256 /* max small string length */ +#define AFSTOKEN_DATA_MAX 64 /* max small data length */ +#define AFSTOKEN_CELL_MAX 64 /* max cellname length */ +#define AFSTOKEN_MAX 8 /* max tokens per payload */ +#define AFSTOKEN_BDATALN_MAX 16384 /* max big data length */ +#define AFSTOKEN_RK_TIX_MAX 12000 /* max RxKAD ticket size */ +#define AFSTOKEN_GK_KEY_MAX 64 /* max GSSAPI key size */ +#define AFSTOKEN_GK_TOKEN_MAX 16384 /* max GSSAPI token size */ +#define AFSTOKEN_K5_COMPONENTS_MAX 16 /* max K5 components */ +#define AFSTOKEN_K5_NAME_MAX 128 /* max K5 name length */ +#define AFSTOKEN_K5_REALM_MAX 64 /* max K5 realm name length */ +#define AFSTOKEN_K5_TIX_MAX 16384 /* max K5 ticket size */ +#define AFSTOKEN_K5_ADDRESSES_MAX 16 /* max K5 addresses */ +#define AFSTOKEN_K5_AUTHDATA_MAX 16 /* max K5 pieces of auth data */ + #endif /* _KEYS_RXRPC_TYPE_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 334a3593cdfd..756f831cbdd5 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -118,6 +118,7 @@ header-y += mtio.h header-y += ncp_no.h header-y += neighbour.h header-y += net_dropmon.h +header-y += net_tstamp.h header-y += netfilter_arp.h header-y += netrom.h header-y += nfs2.h @@ -126,6 +127,7 @@ header-y += nfs_mount.h header-y += nl80211.h header-y += param.h header-y += pci_regs.h +header-y += perf_event.h header-y += pfkeyv2.h header-y += pg.h header-y += phantom.h @@ -213,7 +215,6 @@ unifdef-y += futex.h unifdef-y += fs.h unifdef-y += gameport.h unifdef-y += generic_serial.h -unifdef-y += hayesesp.h unifdef-y += hdlcdrv.h unifdef-y += hdlc.h unifdef-y += hdreg.h @@ -268,6 +269,10 @@ ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \ $(srctree)/include/asm-$(SRCARCH)/kvm.h),) unifdef-y += kvm.h endif +ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm_para.h \ + $(srctree)/include/asm-$(SRCARCH)/kvm_para.h),) +unifdef-y += kvm_para.h +endif unifdef-y += llc.h unifdef-y += loop.h unifdef-y += lp.h @@ -325,6 +330,7 @@ unifdef-y += scc.h unifdef-y += sched.h unifdef-y += screen_info.h unifdef-y += sdla.h +unifdef-y += securebits.h unifdef-y += selinux_netlink.h unifdef-y += sem.h unifdef-y += serial_core.h @@ -359,6 +365,7 @@ unifdef-y += utsname.h unifdef-y += videodev2.h unifdef-y += videodev.h unifdef-y += virtio_config.h +unifdef-y += virtio_ids.h unifdef-y += virtio_blk.h unifdef-y += virtio_net.h unifdef-y += virtio_9p.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 34321cfffeab..b926afe8c03e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -41,8 +41,6 @@ #include <acpi/acpi_drivers.h> #include <acpi/acpi_numa.h> #include <asm/acpi.h> -#include <linux/dmi.h> - enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, @@ -82,7 +80,7 @@ char * __acpi_map_table (unsigned long phys_addr, unsigned long size); void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); int acpi_boot_init (void); -int acpi_boot_table_init (void); +void acpi_boot_table_init (void); int acpi_mps_check (void); int acpi_numa_init (void); @@ -219,10 +217,8 @@ static inline int acpi_video_display_switch_support(void) #endif /* defined(CONFIG_ACPI_VIDEO) || defined(CONFIG_ACPI_VIDEO_MODULE) */ extern int acpi_blacklisted(void); -#ifdef CONFIG_DMI extern void acpi_dmi_osi_linux(int enable, const struct dmi_system_id *d); extern int acpi_osi_setup(char *str); -#endif #ifdef CONFIG_ACPI_NUMA int acpi_get_pxm(acpi_handle handle); @@ -244,7 +240,7 @@ extern int pnpacpi_disabled; #define PXM_INVAL (-1) #define NID_INVAL (-1) -int acpi_check_resource_conflict(struct resource *res); +int acpi_check_resource_conflict(const struct resource *res); int acpi_check_region(resource_size_t start, resource_size_t n, const char *name); @@ -255,12 +251,19 @@ int acpi_check_mem_region(resource_size_t start, resource_size_t n, void __init acpi_no_s4_hw_signature(void); void __init acpi_old_suspend_ordering(void); void __init acpi_s4_no_nvs(void); +void __init acpi_set_sci_en_on_resume(void); #endif /* CONFIG_PM_SLEEP */ +struct acpi_osc_context { + char *uuid_str; /* uuid string */ + int rev; + struct acpi_buffer cap; /* arg2/arg3 */ + struct acpi_buffer ret; /* free by caller if success */ +}; + #define OSC_QUERY_TYPE 0 #define OSC_SUPPORT_TYPE 1 #define OSC_CONTROL_TYPE 2 -#define OSC_SUPPORT_MASKS 0x1f /* _OSC DW0 Definition */ #define OSC_QUERY_ENABLE 1 @@ -269,12 +272,23 @@ void __init acpi_s4_no_nvs(void); #define OSC_INVALID_REVISION_ERROR 8 #define OSC_CAPABILITIES_MASK_ERROR 16 +acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); + +/* platform-wide _OSC bits */ +#define OSC_SB_PAD_SUPPORT 1 +#define OSC_SB_PPC_OST_SUPPORT 2 +#define OSC_SB_PR3_SUPPORT 4 +#define OSC_SB_CPUHP_OST_SUPPORT 8 +#define OSC_SB_APEI_SUPPORT 16 + +/* PCI defined _OSC bits */ /* _OSC DW1 Definition (OS Support Fields) */ #define OSC_EXT_PCI_CONFIG_SUPPORT 1 #define OSC_ACTIVE_STATE_PWR_SUPPORT 2 #define OSC_CLOCK_PWR_CAPABILITY_SUPPORT 4 #define OSC_PCI_SEGMENT_GROUPS_SUPPORT 8 #define OSC_MSI_SUPPORT 16 +#define OSC_PCI_SUPPORT_MASKS 0x1f /* _OSC DW1 Definition (OS Control Fields) */ #define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL 1 @@ -283,7 +297,7 @@ void __init acpi_s4_no_nvs(void); #define OSC_PCI_EXPRESS_AER_CONTROL 8 #define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL 16 -#define OSC_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ +#define OSC_PCI_CONTROL_MASKS (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL | \ OSC_SHPC_NATIVE_HP_CONTROL | \ OSC_PCI_EXPRESS_PME_CONTROL | \ OSC_PCI_EXPRESS_AER_CONTROL | \ @@ -292,7 +306,10 @@ void __init acpi_s4_no_nvs(void); extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags); extern void acpi_early_init(void); -#else /* CONFIG_ACPI */ +#else /* !CONFIG_ACPI */ + +#define acpi_disabled 1 + static inline void acpi_early_init(void) { } static inline int early_acpi_boot_init(void) @@ -304,9 +321,9 @@ static inline int acpi_boot_init(void) return 0; } -static inline int acpi_boot_table_init(void) +static inline void acpi_boot_table_init(void) { - return 0; + return; } static inline int acpi_mps_check(void) @@ -331,5 +348,11 @@ static inline int acpi_check_mem_region(resource_size_t start, return 0; } +struct acpi_table_header; +static inline int acpi_table_parse(char *id, + int (*handler)(struct acpi_table_header *)) +{ + return -1; +} #endif /* !CONFIG_ACPI */ #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/agp_backend.h b/include/linux/agp_backend.h index 76fa794fdac0..9101ed64f803 100644 --- a/include/linux/agp_backend.h +++ b/include/linux/agp_backend.h @@ -53,7 +53,7 @@ struct agp_kern_info { int current_memory; bool cant_use_aperture; unsigned long page_mask; - struct vm_operations_struct *vm_ops; + const struct vm_operations_struct *vm_ops; }; /* @@ -79,9 +79,12 @@ struct agp_memory { u32 physical; bool is_bound; bool is_flushed; - bool vmalloc_flag; + bool vmalloc_flag; /* list of agp_memory mapped to the aperture */ struct list_head mapped_list; + /* DMA-mapped addresses */ + struct scatterlist *sg_list; + int num_sg; }; #define AGP_NORMAL_MEMORY 0 diff --git a/include/linux/aio.h b/include/linux/aio.h index 47f7d932a01d..811dbb369379 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -102,7 +102,6 @@ struct kiocb { } ki_obj; __u64 ki_user_data; /* user's data for completion */ - wait_queue_t ki_wait; loff_t ki_pos; void *private; @@ -140,7 +139,6 @@ struct kiocb { (x)->ki_dtor = NULL; \ (x)->ki_obj.tsk = tsk; \ (x)->ki_user_data = 0; \ - init_wait((&(x)->ki_wait)); \ } while (0) #define AIO_RING_MAGIC 0xa10a10a1 @@ -223,10 +221,6 @@ struct mm_struct; static inline void exit_aio(struct mm_struct *mm) { } #endif /* CONFIG_AIO */ -#define io_wait_to_kiocb(wait) container_of(wait, struct kiocb, ki_wait) - -#include <linux/aio_abi.h> - static inline struct kiocb *list_kiocb(struct list_head *h) { return list_entry(h, struct kiocb, ki_list); diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9b93cafa82a0..ab94335b4bb9 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -36,6 +36,11 @@ struct amba_driver { struct amba_id *id_table; }; +enum amba_vendor { + AMBA_VENDOR_ARM = 0x41, + AMBA_VENDOR_ST = 0x80, +}; + #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h new file mode 100644 index 000000000000..6b4241748dda --- /dev/null +++ b/include/linux/amba/mmci.h @@ -0,0 +1,18 @@ +/* + * include/linux/amba/mmci.h + */ +#ifndef AMBA_MMCI_H +#define AMBA_MMCI_H + +#include <linux/mmc/host.h> + +struct mmci_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); + int gpio_wp; + int gpio_cd; + unsigned long capabilities; +}; + +#endif diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h index dcad0ffd1755..e4836c6b3dd7 100644 --- a/include/linux/amba/pl022.h +++ b/include/linux/amba/pl022.h @@ -136,12 +136,12 @@ enum ssp_tx_level_trig { /** * enum SPI Clock Phase - clock phase (Motorola SPI interface only) - * @SSP_CLK_RISING_EDGE: Receive data on rising edge - * @SSP_CLK_FALLING_EDGE: Receive data on falling edge + * @SSP_CLK_FIRST_EDGE: Receive data on first edge transition (actual direction depends on polarity) + * @SSP_CLK_SECOND_EDGE: Receive data on second edge transition (actual direction depends on polarity) */ enum ssp_spi_clk_phase { - SSP_CLK_RISING_EDGE, - SSP_CLK_FALLING_EDGE + SSP_CLK_FIRST_EDGE, + SSP_CLK_SECOND_EDGE }; /** diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h new file mode 100644 index 000000000000..2983e3671adb --- /dev/null +++ b/include/linux/amba/pl093.h @@ -0,0 +1,80 @@ +/* linux/amba/pl093.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * AMBA PL093 SSMC (synchronous static memory controller) + * See DDI0236.pdf (r0p4) for more details + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#define SMB_BANK(x) ((x) * 0x20) /* each bank control set is 0x20 apart */ + +/* Offsets for SMBxxxxRy registers */ + +#define SMBIDCYR (0x00) +#define SMBWSTRDR (0x04) +#define SMBWSTWRR (0x08) +#define SMBWSTOENR (0x0C) +#define SMBWSTWENR (0x10) +#define SMBCR (0x14) +#define SMBSR (0x18) +#define SMBWSTBRDR (0x1C) + +/* Masks for SMB registers */ +#define IDCY_MASK (0xf) +#define WSTRD_MASK (0xf) +#define WSTWR_MASK (0xf) +#define WSTOEN_MASK (0xf) +#define WSTWEN_MASK (0xf) + +/* Notes from datasheet: + * WSTOEN <= WSTRD + * WSTWEN <= WSTWR + * + * WSTOEN is not used with nWAIT + */ + +/* SMBCR bit definitions */ +#define SMBCR_BIWRITEEN (1 << 21) +#define SMBCR_ADDRVALIDWRITEEN (1 << 20) +#define SMBCR_SYNCWRITE (1 << 17) +#define SMBCR_BMWRITE (1 << 16) +#define SMBCR_WRAPREAD (1 << 14) +#define SMBCR_BIREADEN (1 << 13) +#define SMBCR_ADDRVALIDREADEN (1 << 12) +#define SMBCR_SYNCREAD (1 << 9) +#define SMBCR_BMREAD (1 << 8) +#define SMBCR_SMBLSPOL (1 << 6) +#define SMBCR_WP (1 << 3) +#define SMBCR_WAITEN (1 << 2) +#define SMBCR_WAITPOL (1 << 1) +#define SMBCR_RBLE (1 << 0) + +#define SMBCR_BURSTLENWRITE_MASK (3 << 18) +#define SMBCR_BURSTLENWRITE_4 (0 << 18) +#define SMBCR_BURSTLENWRITE_8 (1 << 18) +#define SMBCR_BURSTLENWRITE_RESERVED (2 << 18) +#define SMBCR_BURSTLENWRITE_CONTINUOUS (3 << 18) + +#define SMBCR_BURSTLENREAD_MASK (3 << 10) +#define SMBCR_BURSTLENREAD_4 (0 << 10) +#define SMBCR_BURSTLENREAD_8 (1 << 10) +#define SMBCR_BURSTLENREAD_16 (2 << 10) +#define SMBCR_BURSTLENREAD_CONTINUOUS (3 << 10) + +#define SMBCR_MW_MASK (3 << 4) +#define SMBCR_MW_8BIT (0 << 4) +#define SMBCR_MW_16BIT (1 << 4) +#define SMBCR_MW_M32BIT (2 << 4) + +/* SSMC status registers */ +#define SSMCCSR (0x200) +#define SSMCCR (0x204) +#define SSMCITCR (0x208) +#define SSMCITIP (0x20C) +#define SSMCITIOP (0x210) diff --git a/include/linux/anon_inodes.h b/include/linux/anon_inodes.h index e0a0cdc2da43..69a21e0ebd33 100644 --- a/include/linux/anon_inodes.h +++ b/include/linux/anon_inodes.h @@ -8,6 +8,9 @@ #ifndef _LINUX_ANON_INODES_H #define _LINUX_ANON_INODES_H +struct file *anon_inode_getfile(const char *name, + const struct file_operations *fops, + void *priv, int flags); int anon_inode_getfd(const char *name, const struct file_operations *fops, void *priv, int flags); diff --git a/include/linux/arcdevice.h b/include/linux/arcdevice.h index cd4bcb6989ce..7d650a0e3d8f 100644 --- a/include/linux/arcdevice.h +++ b/include/linux/arcdevice.h @@ -337,7 +337,8 @@ struct net_device *alloc_arcdev(const char *name); int arcnet_open(struct net_device *dev); int arcnet_close(struct net_device *dev); -int arcnet_send_packet(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t arcnet_send_packet(struct sk_buff *skb, + struct net_device *dev); void arcnet_timeout(struct net_device *dev); #endif /* __KERNEL__ */ diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index 5fc2ef8d97fa..a1c486a88e88 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -58,25 +58,60 @@ struct dma_chan_ref { * array. * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a * dependency chain - * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining. + * @ASYNC_TX_FENCE: specify that the next operation in the dependency + * chain uses this operation's result as an input */ enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), ASYNC_TX_XOR_DROP_DST = (1 << 1), - ASYNC_TX_ACK = (1 << 3), - ASYNC_TX_DEP_ACK = (1 << 4), + ASYNC_TX_ACK = (1 << 2), + ASYNC_TX_FENCE = (1 << 3), +}; + +/** + * struct async_submit_ctl - async_tx submission/completion modifiers + * @flags: submission modifiers + * @depend_tx: parent dependency of the current operation being submitted + * @cb_fn: callback routine to run at operation completion + * @cb_param: parameter for the callback routine + * @scribble: caller provided space for dma/page address conversions + */ +struct async_submit_ctl { + enum async_tx_flags flags; + struct dma_async_tx_descriptor *depend_tx; + dma_async_tx_callback cb_fn; + void *cb_param; + void *scribble; }; #ifdef CONFIG_DMA_ENGINE #define async_tx_issue_pending_all dma_issue_pending_all + +/** + * async_tx_issue_pending - send pending descriptor to the hardware channel + * @tx: descriptor handle to retrieve hardware context + * + * Note: any dependent operations will have already been issued by + * async_tx_channel_switch, or (in the case of no channel switch) will + * be already pending on this channel. + */ +static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx) +{ + if (likely(tx)) { + struct dma_chan *chan = tx->chan; + struct dma_device *dma = chan->device; + + dma->device_issue_pending(chan); + } +} #ifdef CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL #include <asm/async_tx.h> #else #define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \ __async_tx_find_channel(dep, type) struct dma_chan * -__async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, - enum dma_transaction_type tx_type); +__async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type); #endif /* CONFIG_ARCH_HAS_ASYNC_TX_FIND_CHANNEL */ #else static inline void async_tx_issue_pending_all(void) @@ -84,10 +119,16 @@ static inline void async_tx_issue_pending_all(void) do { } while (0); } +static inline void async_tx_issue_pending(struct dma_async_tx_descriptor *tx) +{ + do { } while (0); +} + static inline struct dma_chan * -async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, - enum dma_transaction_type tx_type, struct page **dst, int dst_count, - struct page **src, int src_count, size_t len) +async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type, struct page **dst, + int dst_count, struct page **src, int src_count, + size_t len) { return NULL; } @@ -99,46 +140,70 @@ async_tx_find_channel(struct dma_async_tx_descriptor *depend_tx, * @cb_fn_param: parameter to pass to the callback routine */ static inline void -async_tx_sync_epilog(dma_async_tx_callback cb_fn, void *cb_fn_param) +async_tx_sync_epilog(struct async_submit_ctl *submit) { - if (cb_fn) - cb_fn(cb_fn_param); + if (submit->cb_fn) + submit->cb_fn(submit->cb_param); } -void -async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx, - enum async_tx_flags flags, struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +typedef union { + unsigned long addr; + struct page *page; + dma_addr_t dma; +} addr_conv_t; + +static inline void +init_async_submit(struct async_submit_ctl *args, enum async_tx_flags flags, + struct dma_async_tx_descriptor *tx, + dma_async_tx_callback cb_fn, void *cb_param, + addr_conv_t *scribble) +{ + args->flags = flags; + args->depend_tx = tx; + args->cb_fn = cb_fn; + args->cb_param = cb_param; + args->scribble = scribble; +} + +void async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_xor(struct page *dest, struct page **src_list, unsigned int offset, - int src_cnt, size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + int src_cnt, size_t len, struct async_submit_ctl *submit); struct dma_async_tx_descriptor * -async_xor_zero_sum(struct page *dest, struct page **src_list, - unsigned int offset, int src_cnt, size_t len, - u32 *result, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +async_xor_val(struct page *dest, struct page **src_list, unsigned int offset, + int src_cnt, size_t len, enum sum_check_flags *result, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_memcpy(struct page *dest, struct page *src, unsigned int dest_offset, - unsigned int src_offset, size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + unsigned int src_offset, size_t len, + struct async_submit_ctl *submit); struct dma_async_tx_descriptor * async_memset(struct page *dest, int val, unsigned int offset, - size_t len, enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); + size_t len, struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor *async_trigger_callback(struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_gen_syndrome(struct page **blocks, unsigned int offset, int src_cnt, + size_t len, struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_syndrome_val(struct page **blocks, unsigned int offset, int src_cnt, + size_t len, enum sum_check_flags *pqres, struct page *spare, + struct async_submit_ctl *submit); + +struct dma_async_tx_descriptor * +async_raid6_2data_recov(int src_num, size_t bytes, int faila, int failb, + struct page **ptrs, struct async_submit_ctl *submit); struct dma_async_tx_descriptor * -async_trigger_callback(enum async_tx_flags flags, - struct dma_async_tx_descriptor *depend_tx, - dma_async_tx_callback cb_fn, void *cb_fn_param); +async_raid6_datap_recov(int src_num, size_t bytes, int faila, + struct page **ptrs, struct async_submit_ctl *submit); void async_tx_quiesce(struct dma_async_tx_descriptor **tx); #endif /* _ASYNC_TX_H_ */ diff --git a/include/linux/ata.h b/include/linux/ata.h index 9c75921f0c16..20f31567ccee 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -75,6 +75,7 @@ enum { ATA_ID_EIDE_DMA_TIME = 66, ATA_ID_EIDE_PIO = 67, ATA_ID_EIDE_PIO_IORDY = 68, + ATA_ID_ADDITIONAL_SUPP = 69, ATA_ID_QUEUE_DEPTH = 75, ATA_ID_MAJOR_VER = 80, ATA_ID_COMMAND_SET_1 = 82, @@ -87,6 +88,7 @@ enum { ATA_ID_HW_CONFIG = 93, ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, + ATA_ID_SECTOR_SIZE = 106, ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -210,15 +212,25 @@ enum { ATA_CMD_STANDBY = 0xE2, /* place in standby power mode */ ATA_CMD_IDLE = 0xE3, /* place in idle power mode */ ATA_CMD_EDD = 0x90, /* execute device diagnostic */ + ATA_CMD_DOWNLOAD_MICRO = 0x92, + ATA_CMD_NOP = 0x00, ATA_CMD_FLUSH = 0xE7, ATA_CMD_FLUSH_EXT = 0xEA, ATA_CMD_ID_ATA = 0xEC, ATA_CMD_ID_ATAPI = 0xA1, + ATA_CMD_SERVICE = 0xA2, ATA_CMD_READ = 0xC8, ATA_CMD_READ_EXT = 0x25, + ATA_CMD_READ_QUEUED = 0x26, + ATA_CMD_READ_STREAM_EXT = 0x2B, + ATA_CMD_READ_STREAM_DMA_EXT = 0x2A, ATA_CMD_WRITE = 0xCA, ATA_CMD_WRITE_EXT = 0x35, + ATA_CMD_WRITE_QUEUED = 0x36, + ATA_CMD_WRITE_STREAM_EXT = 0x3B, + ATA_CMD_WRITE_STREAM_DMA_EXT = 0x3A, ATA_CMD_WRITE_FUA_EXT = 0x3D, + ATA_CMD_WRITE_QUEUED_FUA_EXT = 0x3E, ATA_CMD_FPDMA_READ = 0x60, ATA_CMD_FPDMA_WRITE = 0x61, ATA_CMD_PIO_READ = 0x20, @@ -235,6 +247,7 @@ enum { ATA_CMD_PACKET = 0xA0, ATA_CMD_VERIFY = 0x40, ATA_CMD_VERIFY_EXT = 0x42, + ATA_CMD_WRITE_UNCORR_EXT = 0x45, ATA_CMD_STANDBYNOW1 = 0xE0, ATA_CMD_IDLEIMMEDIATE = 0xE1, ATA_CMD_SLEEP = 0xE6, @@ -243,15 +256,34 @@ enum { ATA_CMD_READ_NATIVE_MAX_EXT = 0x27, ATA_CMD_SET_MAX = 0xF9, ATA_CMD_SET_MAX_EXT = 0x37, - ATA_CMD_READ_LOG_EXT = 0x2f, + ATA_CMD_READ_LOG_EXT = 0x2F, + ATA_CMD_WRITE_LOG_EXT = 0x3F, + ATA_CMD_READ_LOG_DMA_EXT = 0x47, + ATA_CMD_WRITE_LOG_DMA_EXT = 0x57, + ATA_CMD_TRUSTED_RCV = 0x5C, + ATA_CMD_TRUSTED_RCV_DMA = 0x5D, + ATA_CMD_TRUSTED_SND = 0x5E, + ATA_CMD_TRUSTED_SND_DMA = 0x5F, ATA_CMD_PMP_READ = 0xE4, ATA_CMD_PMP_WRITE = 0xE8, ATA_CMD_CONF_OVERLAY = 0xB1, + ATA_CMD_SEC_SET_PASS = 0xF1, + ATA_CMD_SEC_UNLOCK = 0xF2, + ATA_CMD_SEC_ERASE_PREP = 0xF3, + ATA_CMD_SEC_ERASE_UNIT = 0xF4, ATA_CMD_SEC_FREEZE_LOCK = 0xF5, + ATA_CMD_SEC_DISABLE_PASS = 0xF6, + ATA_CMD_CONFIG_STREAM = 0x51, ATA_CMD_SMART = 0xB0, ATA_CMD_MEDIA_LOCK = 0xDE, ATA_CMD_MEDIA_UNLOCK = 0xDF, ATA_CMD_DSM = 0x06, + ATA_CMD_CHK_MED_CRD_TYP = 0xD1, + ATA_CMD_CFA_REQ_EXT_ERR = 0x03, + ATA_CMD_CFA_WRITE_NE = 0x38, + ATA_CMD_CFA_TRANS_SECT = 0x87, + ATA_CMD_CFA_ERASE = 0xC0, + ATA_CMD_CFA_WRITE_MULT_NE = 0xCD, /* marked obsolete in the ATA/ATAPI-7 spec */ ATA_CMD_RESTORE = 0x10, @@ -304,8 +336,12 @@ enum { SETFEATURES_SATA_DISABLE = 0x90, /* Disable use of SATA feature */ /* SETFEATURE Sector counts for SATA features */ - SATA_AN = 0x05, /* Asynchronous Notification */ - SATA_DIPM = 0x03, /* Device Initiated Power Management */ + SATA_FPDMA_OFFSET = 0x01, /* FPDMA non-zero buffer offsets */ + SATA_FPDMA_AA = 0x02, /* FPDMA Setup FIS Auto-Activate */ + SATA_DIPM = 0x03, /* Device Initiated Power Management */ + SATA_FPDMA_IN_ORDER = 0x04, /* FPDMA in-order data delivery */ + SATA_AN = 0x05, /* Asynchronous Notification */ + SATA_SSP = 0x06, /* Software Settings Preservation */ /* feature values for SET_MAX */ ATA_SET_MAX_ADDR = 0x00, @@ -525,6 +561,9 @@ static inline int ata_is_data(u8 prot) #define ata_id_has_atapi_AN(id) \ ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ ((id)[78] & (1 << 5)) ) +#define ata_id_has_fpdma_aa(id) \ + ( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \ + ((id)[78] & (1 << 2)) ) #define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10)) #define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11)) #define ata_id_u32(id,n) \ @@ -601,6 +640,18 @@ static inline int ata_id_flush_ext_enabled(const u16 *id) return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400; } +static inline int ata_id_has_large_logical_sectors(const u16 *id) +{ + if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000) + return 0; + return id[ATA_ID_SECTOR_SIZE] & (1 << 13); +} + +static inline u16 ata_id_logical_per_physical_sectors(const u16 *id) +{ + return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf); +} + static inline int ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) @@ -766,6 +817,16 @@ static inline int ata_id_has_trim(const u16 *id) return 0; } +static inline int ata_id_has_zero_after_trim(const u16 *id) +{ + /* DSM supported, deterministic read, and read zero after trim set */ + if (ata_id_has_trim(id) && + (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020) + return 1; + + return 0; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command @@ -921,17 +982,17 @@ static inline void ata_id_to_hd_driveid(u16 *id) } /* - * Write up to 'max' LBA Range Entries to the buffer that will cover the - * extent from sector to sector + count. This is used for TRIM and for - * ADD LBA(S) TO NV CACHE PINNED SET. + * Write LBA Range Entries to the buffer that will cover the extent from + * sector to sector + count. This is used for TRIM and for ADD LBA(S) + * TO NV CACHE PINNED SET. */ -static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max, - u64 sector, unsigned long count) +static inline unsigned ata_set_lba_range_entries(void *_buffer, + unsigned buf_size, u64 sector, unsigned long count) { __le64 *buffer = _buffer; - unsigned i = 0; + unsigned i = 0, used_bytes; - while (i < max) { + while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */ u64 entry = sector | ((u64)(count > 0xffff ? 0xffff : count) << 48); buffer[i++] = __cpu_to_le64(entry); @@ -941,9 +1002,9 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max, sector += 0xffff; } - max = ALIGN(i * 8, 512); - memset(buffer + i, 0, max - i * 8); - return max; + used_bytes = ALIGN(i * 8, 512); + memset(buffer + i, 0, used_bytes - i * 8); + return used_bytes; } static inline int is_multi_taskfile(struct ata_taskfile *tf) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 086e5c362d3a..817b23705c91 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -397,7 +397,7 @@ struct atmdev_ops { /* only send is required */ int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, void __user *optval,int optlen); int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen); + void __user *optval,unsigned int optlen); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); void (*phy_put)(struct atm_dev *dev,unsigned char value, diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 57b1846a3c87..3e09b345f4d6 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -3,8 +3,6 @@ #define ATMEL_MCI_MAX_NR_SLOTS 2 -#include <linux/dw_dmac.h> - /** * struct mci_slot_pdata - board-specific per-slot configuration * @bus_width: Number of data lines wired up the slot @@ -34,7 +32,7 @@ struct mci_slot_pdata { * @slot: Per-slot configuration data. */ struct mci_platform_data { - struct dw_dma_slave dma_slave; + struct mci_dma_data *dma_slave; struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; }; diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h index 794ad74b1d61..c3ab81428c66 100644 --- a/include/linux/attribute_container.h +++ b/include/linux/attribute_container.h @@ -17,7 +17,7 @@ struct attribute_container { struct list_head node; struct klist containers; struct class *class; - struct attribute_group *grp; + const struct attribute_group *grp; struct device_attribute **attrs; int (*match)(struct attribute_container *, struct device *); #define ATTRIBUTE_CONTAINER_NO_CLASSDEVS 0x01 diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 1d52425a6118..fcbc26af00e4 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -13,6 +13,8 @@ #include <linux/proportions.h> #include <linux/kernel.h> #include <linux/fs.h> +#include <linux/sched.h> +#include <linux/writeback.h> #include <asm/atomic.h> struct page; @@ -23,9 +25,11 @@ struct dentry; * Bits in backing_dev_info.state */ enum bdi_state { - BDI_pdflush, /* A pdflush thread is working this device */ + BDI_pending, /* On its way to being activated */ + BDI_wb_alloc, /* Default embedded wb allocated */ BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ + BDI_registered, /* bdi_register() was done */ BDI_unused, /* Available bits start here */ }; @@ -39,7 +43,23 @@ enum bdi_stat_item { #define BDI_STAT_BATCH (8*(1+ilog2(nr_cpu_ids))) +struct bdi_writeback { + struct list_head list; /* hangs off the bdi */ + + struct backing_dev_info *bdi; /* our parent bdi */ + unsigned int nr; + + unsigned long last_old_flush; /* last old data flush */ + + struct task_struct *task; /* writeback task */ + struct list_head b_dirty; /* dirty inodes */ + struct list_head b_io; /* parked for writeback */ + struct list_head b_more_io; /* parked for more writeback */ +}; + struct backing_dev_info { + struct list_head bdi_list; + struct rcu_head rcu_head; unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ unsigned long state; /* Always use atomic bitops on this */ unsigned int capabilities; /* Device capabilities */ @@ -48,6 +68,8 @@ struct backing_dev_info { void (*unplug_io_fn)(struct backing_dev_info *, struct page *); void *unplug_io_data; + char *name; + struct percpu_counter bdi_stat[NR_BDI_STAT_ITEMS]; struct prop_local_percpu completions; @@ -56,6 +78,14 @@ struct backing_dev_info { unsigned int min_ratio; unsigned int max_ratio, max_prop_frac; + struct bdi_writeback wb; /* default writeback info for this bdi */ + spinlock_t wb_lock; /* protects update side of wb_list */ + struct list_head wb_list; /* the flusher threads hanging off this bdi */ + unsigned long wb_mask; /* bitmask of registered tasks */ + unsigned int wb_cnt; /* number of registered tasks */ + + struct list_head work_list; + struct device *dev; #ifdef CONFIG_DEBUG_FS @@ -71,6 +101,20 @@ int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); void bdi_unregister(struct backing_dev_info *bdi); +void bdi_start_writeback(struct backing_dev_info *bdi, struct super_block *sb, + long nr_pages); +int bdi_writeback_task(struct bdi_writeback *wb); +int bdi_has_dirty_io(struct backing_dev_info *bdi); + +extern spinlock_t bdi_lock; +extern struct list_head bdi_list; + +static inline int wb_has_dirty_io(struct bdi_writeback *wb) +{ + return !list_empty(&wb->b_dirty) || + !list_empty(&wb->b_io) || + !list_empty(&wb->b_more_io); +} static inline void __add_bdi_stat(struct backing_dev_info *bdi, enum bdi_stat_item item, s64 amount) @@ -261,6 +305,11 @@ static inline bool bdi_cap_swap_backed(struct backing_dev_info *bdi) return bdi->capabilities & BDI_CAP_SWAP_BACKED; } +static inline bool bdi_cap_flush_forker(struct backing_dev_info *bdi) +{ + return bdi == &default_backing_dev_info; +} + static inline bool mapping_cap_writeback_dirty(struct address_space *mapping) { return bdi_cap_writeback_dirty(mapping->backing_dev_info); @@ -276,4 +325,23 @@ static inline bool mapping_cap_swap_backed(struct address_space *mapping) return bdi_cap_swap_backed(mapping->backing_dev_info); } +static inline int bdi_sched_wait(void *word) +{ + schedule(); + return 0; +} + +static inline void blk_run_backing_dev(struct backing_dev_info *bdi, + struct page *page) +{ + if (bdi && bdi->unplug_io_fn) + bdi->unplug_io_fn(bdi, page); +} + +static inline void blk_run_address_space(struct address_space *mapping) +{ + if (mapping) + blk_run_backing_dev(mapping->backing_dev_info, NULL); +} + #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 79ca2da81c87..8c4f884db6b4 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -27,22 +27,27 @@ * Any other use of the locks below is probably wrong. */ +enum backlight_update_reason { + BACKLIGHT_UPDATE_HOTKEY, + BACKLIGHT_UPDATE_SYSFS, +}; + struct backlight_device; struct fb_info; struct backlight_ops { - unsigned int options; + const unsigned int options; #define BL_CORE_SUSPENDRESUME (1 << 0) /* Notify the backlight driver some property has changed */ - int (*update_status)(struct backlight_device *); + int (* const update_status)(struct backlight_device *); /* Return the current backlight brightness (accounting for power, fb_blank etc.) */ - int (*get_brightness)(struct backlight_device *); + int (* const get_brightness)(struct backlight_device *); /* Check if given framebuffer device is the one bound to this backlight; return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ - int (*check_fb)(struct fb_info *); + int (* const check_fb)(struct fb_info *); }; /* This structure defines all the properties of a backlight */ @@ -81,7 +86,7 @@ struct backlight_device { registered this device has been unloaded, and if class_get_devdata() points to something in the body of that driver, it is also invalid. */ struct mutex ops_lock; - struct backlight_ops *ops; + const struct backlight_ops *ops; /* The framebuffer notifier block */ struct notifier_block fb_notif; @@ -98,8 +103,10 @@ static inline void backlight_update_status(struct backlight_device *bd) } extern struct backlight_device *backlight_device_register(const char *name, - struct device *dev, void *devdata, struct backlight_ops *ops); + struct device *dev, void *devdata, const struct backlight_ops *ops); extern void backlight_device_unregister(struct backlight_device *bd); +extern void backlight_force_update(struct backlight_device *bd, + enum backlight_update_reason reason); #define to_backlight_device(obj) container_of(obj, struct backlight_device, dev) diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 2046b5b8af48..89c6249fc561 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -68,6 +68,14 @@ struct linux_binprm{ #define BINPRM_MAX_RECURSION 4 +/* Function parameter for binfmt->coredump */ +struct coredump_params { + long signr; + struct pt_regs *regs; + struct file *file; + unsigned long limit; +}; + /* * This structure defines the functions that are used to load the binary formats that * linux accepts. @@ -77,7 +85,7 @@ struct linux_binfmt { struct module *module; int (*load_binary)(struct linux_binprm *, struct pt_regs * regs); int (*load_shlib)(struct file *); - int (*core_dump)(long signr, struct pt_regs *regs, struct file *file, unsigned long limit); + int (*core_dump)(struct coredump_params *cprm); unsigned long min_coredump; /* minimal dump size */ int hasvdso; }; @@ -101,6 +109,7 @@ extern int prepare_binprm(struct linux_binprm *); extern int __must_check remove_arg_zero(struct linux_binprm *); extern int search_binary_handler(struct linux_binprm *,struct pt_regs *); extern int flush_old_exec(struct linux_binprm * bprm); +extern void setup_new_exec(struct linux_binprm * bprm); extern int suid_dumpable; #define SUID_DUMP_DISABLE 0 /* No setuid dumping */ @@ -120,7 +129,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); extern void install_exec_creds(struct linux_binprm *bprm); extern void do_coredump(long signr, int exit_code, struct pt_regs *regs); -extern int set_binfmt(struct linux_binfmt *new); +extern void set_binfmt(struct linux_binfmt *new); extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 2892b710771c..7fc5606e6ea5 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -142,56 +142,51 @@ struct bio { * * bit 0 -- data direction * If not set, bio is a read from device. If set, it's a write to device. - * bit 1 -- rw-ahead when set - * bit 2 -- barrier + * bit 1 -- fail fast device errors + * bit 2 -- fail fast transport errors + * bit 3 -- fail fast driver errors + * bit 4 -- rw-ahead when set + * bit 5 -- barrier * Insert a serialization point in the IO queue, forcing previously * submitted IO to be completed before this one is issued. - * bit 3 -- synchronous I/O hint. - * bit 4 -- Unplug the device immediately after submitting this bio. - * bit 5 -- metadata request + * bit 6 -- synchronous I/O hint. + * bit 7 -- Unplug the device immediately after submitting this bio. + * bit 8 -- metadata request * Used for tracing to differentiate metadata and data IO. May also * get some preferential treatment in the IO scheduler - * bit 6 -- discard sectors + * bit 9 -- discard sectors * Informs the lower level device that this range of sectors is no longer * used by the file system and may thus be freed by the device. Used * for flash based storage. - * bit 7 -- fail fast device errors - * bit 8 -- fail fast transport errors - * bit 9 -- fail fast driver errors * Don't want driver retries for any fast fail whatever the reason. * bit 10 -- Tell the IO scheduler not to wait for more requests after this one has been submitted, even if it is a SYNC request. */ -#define BIO_RW 0 /* Must match RW in req flags (blkdev.h) */ -#define BIO_RW_AHEAD 1 /* Must match FAILFAST in req flags */ -#define BIO_RW_BARRIER 2 -#define BIO_RW_SYNCIO 3 -#define BIO_RW_UNPLUG 4 -#define BIO_RW_META 5 -#define BIO_RW_DISCARD 6 -#define BIO_RW_FAILFAST_DEV 7 -#define BIO_RW_FAILFAST_TRANSPORT 8 -#define BIO_RW_FAILFAST_DRIVER 9 -#define BIO_RW_NOIDLE 10 - -#define bio_rw_flagged(bio, flag) ((bio)->bi_rw & (1 << (flag))) +enum bio_rw_flags { + BIO_RW, + BIO_RW_FAILFAST_DEV, + BIO_RW_FAILFAST_TRANSPORT, + BIO_RW_FAILFAST_DRIVER, + /* above flags must match REQ_* */ + BIO_RW_AHEAD, + BIO_RW_BARRIER, + BIO_RW_SYNCIO, + BIO_RW_UNPLUG, + BIO_RW_META, + BIO_RW_DISCARD, + BIO_RW_NOIDLE, +}; /* - * Old defines, these should eventually be replaced by direct usage of - * bio_rw_flagged() + * First four bits must match between bio->bi_rw and rq->cmd_flags, make + * that explicit here. */ -#define bio_barrier(bio) bio_rw_flagged(bio, BIO_RW_BARRIER) -#define bio_sync(bio) bio_rw_flagged(bio, BIO_RW_SYNCIO) -#define bio_unplug(bio) bio_rw_flagged(bio, BIO_RW_UNPLUG) -#define bio_failfast_dev(bio) bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV) -#define bio_failfast_transport(bio) \ - bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT) -#define bio_failfast_driver(bio) \ - bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER) -#define bio_rw_ahead(bio) bio_rw_flagged(bio, BIO_RW_AHEAD) -#define bio_rw_meta(bio) bio_rw_flagged(bio, BIO_RW_META) -#define bio_discard(bio) bio_rw_flagged(bio, BIO_RW_DISCARD) -#define bio_noidle(bio) bio_rw_flagged(bio, BIO_RW_NOIDLE) +#define BIO_RW_RQ_MASK 0xf + +static inline bool bio_rw_flagged(struct bio *bio, enum bio_rw_flags flag) +{ + return (bio->bi_rw & (1 << flag)) != 0; +} /* * upper 16 bits of bi_rw define the io priority of this bio @@ -216,7 +211,7 @@ struct bio { #define bio_offset(bio) bio_iovec((bio))->bv_offset #define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx) #define bio_sectors(bio) ((bio)->bi_size >> 9) -#define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio)) +#define bio_empty_barrier(bio) (bio_rw_flagged(bio, BIO_RW_BARRIER) && !bio_has_data(bio) && !bio_rw_flagged(bio, BIO_RW_DISCARD)) static inline unsigned int bio_cur_bytes(struct bio *bio) { @@ -396,6 +391,18 @@ extern struct bio *bio_copy_kern(struct request_queue *, void *, unsigned int, gfp_t, int); extern void bio_set_pages_dirty(struct bio *bio); extern void bio_check_pages_dirty(struct bio *bio); + +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform" +#endif +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +extern void bio_flush_dcache_pages(struct bio *bi); +#else +static inline void bio_flush_dcache_pages(struct bio *bi) +{ +} +#endif + extern struct bio *bio_copy_user(struct request_queue *, struct rq_map_data *, unsigned long, unsigned int, int, gfp_t); extern struct bio *bio_copy_user_iov(struct request_queue *, @@ -455,11 +462,8 @@ extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly; /* * remember never ever reenable interrupts between a bvec_kmap_irq and * bvec_kunmap_irq! - * - * This function MUST be inlined - it plays with the CPU interrupt flags. */ -static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, - unsigned long *flags) +static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags) { unsigned long addr; @@ -475,8 +479,7 @@ static __always_inline char *bvec_kmap_irq(struct bio_vec *bvec, return (char *) addr + bvec->bv_offset; } -static __always_inline void bvec_kunmap_irq(char *buffer, - unsigned long *flags) +static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags) { unsigned long ptr = (unsigned long) buffer & PAGE_MASK; diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 756d78b8c1c5..daf8c480c786 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -42,6 +42,9 @@ * bitmap_empty(src, nbits) Are all bits zero in *src? * bitmap_full(src, nbits) Are all bits set in *src? * bitmap_weight(src, nbits) Hamming Weight: number set bits + * bitmap_set(dst, pos, nbits) Set specified bit area + * bitmap_clear(dst, pos, nbits) Clear specified bit area + * bitmap_find_next_zero_area(buf, len, pos, n, mask) Find bit free area * bitmap_shift_right(dst, src, n, nbits) *dst = *src >> n * bitmap_shift_left(dst, src, n, nbits) *dst = *src << n * bitmap_remap(dst, src, old, new, nbits) *dst = map(old, new)(src) @@ -108,6 +111,14 @@ extern int __bitmap_subset(const unsigned long *bitmap1, const unsigned long *bitmap2, int bits); extern int __bitmap_weight(const unsigned long *bitmap, int bits); +extern void bitmap_set(unsigned long *map, int i, int len); +extern void bitmap_clear(unsigned long *map, int start, int nr); +extern unsigned long bitmap_find_next_zero_area(unsigned long *map, + unsigned long size, + unsigned long start, + unsigned int nr, + unsigned long align_mask); + extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, diff --git a/include/linux/blk-iopoll.h b/include/linux/blk-iopoll.h new file mode 100644 index 000000000000..308734d3d4a2 --- /dev/null +++ b/include/linux/blk-iopoll.h @@ -0,0 +1,48 @@ +#ifndef BLK_IOPOLL_H +#define BLK_IOPOLL_H + +struct blk_iopoll; +typedef int (blk_iopoll_fn)(struct blk_iopoll *, int); + +struct blk_iopoll { + struct list_head list; + unsigned long state; + unsigned long data; + int weight; + int max; + blk_iopoll_fn *poll; +}; + +enum { + IOPOLL_F_SCHED = 0, + IOPOLL_F_DISABLE = 1, +}; + +/* + * Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating + * that we were the first to acquire this iop for scheduling. If this iop + * is currently disabled, return "failure". + */ +static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop) +{ + if (!test_bit(IOPOLL_F_DISABLE, &iop->state)) + return test_and_set_bit(IOPOLL_F_SCHED, &iop->state); + + return 1; +} + +static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop) +{ + return test_bit(IOPOLL_F_DISABLE, &iop->state); +} + +extern void blk_iopoll_sched(struct blk_iopoll *); +extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *); +extern void blk_iopoll_complete(struct blk_iopoll *); +extern void __blk_iopoll_complete(struct blk_iopoll *); +extern void blk_iopoll_enable(struct blk_iopoll *); +extern void blk_iopoll_disable(struct blk_iopoll *); + +extern int blk_iopoll_enabled; + +#endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 69103e053c92..5c8018977efa 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -82,17 +82,17 @@ enum rq_cmd_type_bits { enum { REQ_LB_OP_EJECT = 0x40, /* eject request */ REQ_LB_OP_FLUSH = 0x41, /* flush request */ - REQ_LB_OP_DISCARD = 0x42, /* discard sectors */ }; /* - * request type modified bits. first two bits match BIO_RW* bits, important + * request type modified bits. first four bits match BIO_RW* bits, important */ enum rq_flag_bits { __REQ_RW, /* not set, read. set, write */ __REQ_FAILFAST_DEV, /* no driver retries of device errors */ __REQ_FAILFAST_TRANSPORT, /* no driver retries of transport errors */ __REQ_FAILFAST_DRIVER, /* no driver retries of driver errors */ + /* above flags must match BIO_RW_* */ __REQ_DISCARD, /* request to discard sectors */ __REQ_SORTED, /* elevator knows about this request */ __REQ_SOFTBARRIER, /* may not be passed by ioscheduler */ @@ -114,6 +114,7 @@ enum rq_flag_bits { __REQ_INTEGRITY, /* integrity metadata has been remapped */ __REQ_NOIDLE, /* Don't anticipate more IO after this one */ __REQ_IO_STAT, /* account I/O stat */ + __REQ_MIXED_MERGE, /* merge of different types, fail separately */ __REQ_NR_BITS, /* stops here */ }; @@ -142,6 +143,10 @@ enum rq_flag_bits { #define REQ_INTEGRITY (1 << __REQ_INTEGRITY) #define REQ_NOIDLE (1 << __REQ_NOIDLE) #define REQ_IO_STAT (1 << __REQ_IO_STAT) +#define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) + +#define REQ_FAILFAST_MASK (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | \ + REQ_FAILFAST_DRIVER) #define BLK_MAX_CDB 16 @@ -255,7 +260,6 @@ typedef void (request_fn_proc) (struct request_queue *q); typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unplug_fn) (struct request_queue *); -typedef int (prepare_discard_fn) (struct request_queue *, struct request *); struct bio_vec; struct bvec_merge_data { @@ -307,13 +311,18 @@ struct queue_limits { unsigned int alignment_offset; unsigned int io_min; unsigned int io_opt; + unsigned int max_discard_sectors; + unsigned int discard_granularity; + unsigned int discard_alignment; unsigned short logical_block_size; unsigned short max_hw_segments; unsigned short max_phys_segments; unsigned char misaligned; + unsigned char discard_misaligned; unsigned char no_cluster; + signed char discard_zeroes_data; }; struct request_queue @@ -334,7 +343,6 @@ struct request_queue make_request_fn *make_request_fn; prep_rq_fn *prep_rq_fn; unplug_fn *unplug_fn; - prepare_discard_fn *prepare_discard_fn; merge_bvec_fn *merge_bvec_fn; prepare_flush_fn *prepare_flush_fn; softirq_done_fn *softirq_done_fn; @@ -453,10 +461,13 @@ struct request_queue #define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ +#define QUEUE_FLAG_CQ 16 /* hardware does queuing */ +#define QUEUE_FLAG_DISCARD 17 /* supports DISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_CLUSTER) | \ - (1 << QUEUE_FLAG_STACKABLE)) + (1 << QUEUE_FLAG_STACKABLE) | \ + (1 << QUEUE_FLAG_SAME_COMP)) static inline int queue_is_locked(struct request_queue *q) { @@ -575,6 +586,7 @@ enum { #define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) +#define blk_queue_queuing(q) test_bit(QUEUE_FLAG_CQ, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) #define blk_queue_nonrot(q) test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags) @@ -582,6 +594,7 @@ enum { #define blk_queue_flushing(q) ((q)->ordseq) #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) +#define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) #define blk_fs_request(rq) ((rq)->cmd_type == REQ_TYPE_FS) #define blk_pc_request(rq) ((rq)->cmd_type == REQ_TYPE_BLOCK_PC) @@ -740,6 +753,17 @@ struct req_iterator { #define rq_iter_last(rq, _iter) \ (_iter.bio->bi_next == NULL && _iter.i == _iter.bio->bi_vcnt-1) +#ifndef ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +# error "You should define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE for your platform" +#endif +#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE +extern void rq_flush_dcache_pages(struct request *rq); +#else +static inline void rq_flush_dcache_pages(struct request *rq) +{ +} +#endif + extern int blk_register_queue(struct gendisk *disk); extern void blk_unregister_queue(struct gendisk *disk); extern void register_disk(struct gendisk *dev); @@ -814,25 +838,13 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; } -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, - struct page *page) -{ - if (bdi && bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); -} - -static inline void blk_run_address_space(struct address_space *mapping) -{ - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, NULL); -} - /* - * blk_rq_pos() : the current sector - * blk_rq_bytes() : bytes left in the entire request - * blk_rq_cur_bytes() : bytes left in the current segment - * blk_rq_sectors() : sectors left in the entire request - * blk_rq_cur_sectors() : sectors left in the current segment + * blk_rq_pos() : the current sector + * blk_rq_bytes() : bytes left in the entire request + * blk_rq_cur_bytes() : bytes left in the current segment + * blk_rq_err_bytes() : bytes left till the next error boundary + * blk_rq_sectors() : sectors left in the entire request + * blk_rq_cur_sectors() : sectors left in the current segment */ static inline sector_t blk_rq_pos(const struct request *rq) { @@ -849,6 +861,8 @@ static inline int blk_rq_cur_bytes(const struct request *rq) return rq->bio ? bio_cur_bytes(rq->bio) : 0; } +extern unsigned int blk_rq_err_bytes(const struct request *rq); + static inline unsigned int blk_rq_sectors(const struct request *rq) { return blk_rq_bytes(rq) >> 9; @@ -885,10 +899,12 @@ extern bool blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void blk_end_request_all(struct request *rq, int error); extern bool blk_end_request_cur(struct request *rq, int error); +extern bool blk_end_request_err(struct request *rq, int error); extern bool __blk_end_request(struct request *rq, int error, unsigned int nr_bytes); extern void __blk_end_request_all(struct request *rq, int error); extern bool __blk_end_request_cur(struct request *rq, int error); +extern bool __blk_end_request_err(struct request *rq, int error); extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); @@ -909,16 +925,21 @@ extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); +extern void blk_queue_max_discard_sectors(struct request_queue *q, + unsigned int max_discard_sectors); extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); extern void blk_queue_alignment_offset(struct request_queue *q, unsigned int alignment); extern void blk_limits_io_min(struct queue_limits *limits, unsigned int min); extern void blk_queue_io_min(struct request_queue *q, unsigned int min); +extern void blk_limits_io_opt(struct queue_limits *limits, unsigned int opt); extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); +extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, + sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); @@ -934,7 +955,6 @@ extern void blk_queue_merge_bvec(struct request_queue *, merge_bvec_fn *); extern void blk_queue_dma_alignment(struct request_queue *, int); extern void blk_queue_update_dma_alignment(struct request_queue *, int); extern void blk_queue_softirq_done(struct request_queue *, softirq_done_fn *); -extern void blk_queue_set_discard(struct request_queue *, prepare_discard_fn *); extern void blk_queue_rq_timed_out(struct request_queue *, rq_timed_out_fn *); extern void blk_queue_rq_timeout(struct request_queue *, unsigned int); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); @@ -977,15 +997,18 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } extern int blkdev_issue_flush(struct block_device *, sector_t *); -extern int blkdev_issue_discard(struct block_device *, - sector_t sector, sector_t nr_sects, gfp_t); +#define DISCARD_FL_WAIT 0x01 /* wait for completion */ +#define DISCARD_FL_BARRIER 0x02 /* issue DISCARD_BARRIER request */ +extern int blkdev_issue_discard(struct block_device *, sector_t sector, + sector_t nr_sects, gfp_t, int flags); static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks) { block <<= (sb->s_blocksize_bits - 9); nr_blocks <<= (sb->s_blocksize_bits - 9); - return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL); + return blkdev_issue_discard(sb->s_bdev, block, nr_blocks, GFP_KERNEL, + DISCARD_FL_BARRIER); } extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm); @@ -1056,32 +1079,95 @@ static inline unsigned int queue_physical_block_size(struct request_queue *q) return q->limits.physical_block_size; } +static inline int bdev_physical_block_size(struct block_device *bdev) +{ + return queue_physical_block_size(bdev_get_queue(bdev)); +} + static inline unsigned int queue_io_min(struct request_queue *q) { return q->limits.io_min; } +static inline int bdev_io_min(struct block_device *bdev) +{ + return queue_io_min(bdev_get_queue(bdev)); +} + static inline unsigned int queue_io_opt(struct request_queue *q) { return q->limits.io_opt; } +static inline int bdev_io_opt(struct block_device *bdev) +{ + return queue_io_opt(bdev_get_queue(bdev)); +} + static inline int queue_alignment_offset(struct request_queue *q) { - if (q && q->limits.misaligned) + if (q->limits.misaligned) return -1; - if (q && q->limits.alignment_offset) - return q->limits.alignment_offset; + return q->limits.alignment_offset; +} - return 0; +static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t offset) +{ + unsigned int granularity = max(lim->physical_block_size, lim->io_min); + + offset &= granularity - 1; + return (granularity + lim->alignment_offset - offset) & (granularity - 1); } static inline int queue_sector_alignment_offset(struct request_queue *q, sector_t sector) { - return ((sector << 9) - q->limits.alignment_offset) - & (q->limits.io_min - 1); + return queue_limit_alignment_offset(&q->limits, sector << 9); +} + +static inline int bdev_alignment_offset(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (q->limits.misaligned) + return -1; + + if (bdev != bdev->bd_contains) + return bdev->bd_part->alignment_offset; + + return q->limits.alignment_offset; +} + +static inline int queue_discard_alignment(struct request_queue *q) +{ + if (q->limits.discard_misaligned) + return -1; + + return q->limits.discard_alignment; +} + +static inline int queue_sector_discard_alignment(struct request_queue *q, + sector_t sector) +{ + struct queue_limits *lim = &q->limits; + unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); + + return (lim->discard_granularity + lim->discard_alignment - alignment) + & (lim->discard_granularity - 1); +} + +static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) +{ + if (q->limits.discard_zeroes_data == 1) + return 1; + + return 0; +} + +static inline unsigned int bdev_discard_zeroes_data(struct block_device *bdev) +{ + return queue_discard_zeroes_data(bdev_get_queue(bdev)); } static inline int queue_dma_alignment(struct request_queue *q) diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7e4350ece0f8..3b73b9992b26 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -198,6 +198,7 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, char __user *arg); extern int blk_trace_startstop(struct request_queue *q, int start); extern int blk_trace_remove(struct request_queue *q); +extern void blk_trace_remove_sysfs(struct device *dev); extern int blk_trace_init_sysfs(struct device *dev); extern struct attribute_group blk_trace_attr_group; @@ -211,6 +212,7 @@ extern struct attribute_group blk_trace_attr_group; # define blk_trace_startstop(q, start) (-ENOTTY) # define blk_trace_remove(q) (-ENOTTY) # define blk_add_trace_msg(q, fmt, ...) do { } while (0) +# define blk_trace_remove_sysfs(dev) do { } while (0) static inline int blk_trace_init_sysfs(struct device *dev) { return 0; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index bc3ab7073695..b10ec49ee2dd 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -53,6 +53,7 @@ extern void free_bootmem_node(pg_data_t *pgdat, unsigned long addr, unsigned long size); extern void free_bootmem(unsigned long addr, unsigned long size); +extern void free_bootmem_late(unsigned long addr, unsigned long size); /* * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, @@ -132,9 +133,6 @@ static inline void *alloc_remap(int nid, unsigned long size) } #endif /* CONFIG_HAVE_ARCH_ALLOC_REMAP */ -extern unsigned long __meminitdata nr_kernel_pages; -extern unsigned long __meminitdata nr_all_pages; - extern void *alloc_large_system_hash(const char *tablename, unsigned long bucketsize, unsigned long numentries, @@ -145,6 +143,8 @@ extern void *alloc_large_system_hash(const char *tablename, unsigned long limit); #define HASH_EARLY 0x00000001 /* Allocating during early boot? */ +#define HASH_SMALL 0x00000002 /* sub-page allocation allowed, min + * shift passed via *_hash_shift */ /* Only NUMA needs hash distribution. 64bit NUMA architectures have * sufficient vmalloc space. diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 9b64b6d67873..2b31b91f5871 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -1,6 +1,13 @@ -#define PHY_BRCM_WIRESPEED_ENABLE 0x00000001 -#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000002 -#define PHY_BRCM_APD_CLK125_ENABLE 0x00000004 -#define PHY_BRCM_STD_IBND_DISABLE 0x00000008 -#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00000010 -#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00000020 +#define PHY_BCM_FLAGS_MODE_COPPER 0x00000001 +#define PHY_BCM_FLAGS_MODE_1000BX 0x00000002 +#define PHY_BCM_FLAGS_INTF_SGMII 0x00000010 +#define PHY_BCM_FLAGS_INTF_XAUI 0x00000020 +#define PHY_BRCM_WIRESPEED_ENABLE 0x00000100 +#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000200 +#define PHY_BRCM_RX_REFCLK_UNUSED 0x00000400 +#define PHY_BRCM_STD_IBND_DISABLE 0x00000800 +#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00001000 +#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00002000 +#define PHY_BRCM_CLEAR_RGMII_MODE 0x00004000 +#define PHY_BRCM_DIS_TXCRXC_NOENRGY 0x00008000 +#define PHY_BCM_FLAGS_VALID 0x80000000 diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 25085cbadcfc..6c507bea275f 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -32,14 +32,12 @@ * struct can_proto - CAN protocol structure * @type: type argument in socket() syscall, e.g. SOCK_DGRAM. * @protocol: protocol number in socket() syscall. - * @capability: capability needed to open the socket, or -1 for no restriction. * @ops: pointer to struct proto_ops for sock->ops. * @prot: pointer to struct proto structure. */ struct can_proto { int type; int protocol; - int capability; struct proto_ops *ops; struct proto *prot; }; diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 4a37a56f6cdd..3db7767d2a17 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -29,8 +29,6 @@ enum can_mode { /* * CAN common private data */ -#define CAN_ECHO_SKB_MAX 4 - struct can_priv { struct can_device_stats can_stats; @@ -44,15 +42,25 @@ struct can_priv { int restart_ms; struct timer_list restart_timer; - struct sk_buff *echo_skb[CAN_ECHO_SKB_MAX]; - int (*do_set_bittiming)(struct net_device *dev); int (*do_set_mode)(struct net_device *dev, enum can_mode mode); int (*do_get_state)(const struct net_device *dev, enum can_state *state); + + unsigned int echo_skb_max; + struct sk_buff **echo_skb; }; -struct net_device *alloc_candev(int sizeof_priv); +/* + * get_can_dlc(value) - helper macro to cast a given data length code (dlc) + * to __u8 and ensure the dlc value to be max. 8 bytes. + * + * To be used in the CAN netdriver receive path to ensure conformance with + * ISO 11898-1 Chapter 8.4.2.3 (DLC field) + */ +#define get_can_dlc(i) (min_t(__u8, (i), 8)) + +struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); int open_candev(struct net_device *dev); @@ -64,7 +72,13 @@ void unregister_candev(struct net_device *dev); int can_restart_now(struct net_device *dev); void can_bus_off(struct net_device *dev); -void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, int idx); -void can_get_echo_skb(struct net_device *dev, int idx); +void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx); +void can_get_echo_skb(struct net_device *dev, unsigned int idx); +void can_free_echo_skb(struct net_device *dev, unsigned int idx); + +struct sk_buff *alloc_can_skb(struct net_device *dev, struct can_frame **cf); +struct sk_buff *alloc_can_err_skb(struct net_device *dev, + struct can_frame **cf); #endif /* CAN_DEV_H */ diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h new file mode 100644 index 000000000000..1448177d86d5 --- /dev/null +++ b/include/linux/can/platform/mcp251x.h @@ -0,0 +1,36 @@ +#ifndef __CAN_PLATFORM_MCP251X_H__ +#define __CAN_PLATFORM_MCP251X_H__ + +/* + * + * CAN bus driver for Microchip 251x CAN Controller with SPI Interface + * + */ + +#include <linux/spi/spi.h> + +/** + * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data + * @oscillator_frequency: - oscillator frequency in Hz + * @model: - actual type of chip + * @board_specific_setup: - called before probing the chip (power,reset) + * @transceiver_enable: - called to power on/off the transceiver + * @power_enable: - called to power on/off the mcp *and* the + * transceiver + * + * Please note that you should define power_enable or transceiver_enable or + * none of them. Defining both of them is no use. + * + */ + +struct mcp251x_platform_data { + unsigned long oscillator_frequency; + int model; +#define CAN_MCP251X_MCP2510 0 +#define CAN_MCP251X_MCP2515 1 + int (*board_specific_setup)(struct spi_device *spi); + int (*transceiver_enable)(int enable); + int (*power_enable) (int enable); +}; + +#endif /* __CAN_PLATFORM_MCP251X_H__ */ diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h new file mode 100644 index 000000000000..4688c7bb1bd1 --- /dev/null +++ b/include/linux/can/platform/ti_hecc.h @@ -0,0 +1,40 @@ +/* + * TI HECC (High End CAN Controller) driver platform header + * + * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed as is WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +/** + * struct hecc_platform_data - HECC Platform Data + * + * @scc_hecc_offset: mostly 0 - should really never change + * @scc_ram_offset: SCC RAM offset + * @hecc_ram_offset: HECC RAM offset + * @mbx_offset: Mailbox RAM offset + * @int_line: Interrupt line to use - 0 or 1 + * @version: version for future use + * + * Platform data structure to get all platform specific settings. + * this structure also accounts the fact that the IP may have different + * RAM and mailbox offsets for different SOC's + */ +struct ti_hecc_platform_data { + u32 scc_hecc_offset; + u32 scc_ram_offset; + u32 hecc_ram_offset; + u32 mbx_offset; + u32 int_line; + u32 version; +}; + + diff --git a/include/linux/capability.h b/include/linux/capability.h index c3021105edc0..39e5ff512fbe 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -7,7 +7,7 @@ * * See here for the libcap library ("POSIX draft" compliance): * - * ftp://linux.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/ + * ftp://www.kernel.org/pub/linux/libs/security/linux-privs/kernel-2.6/ */ #ifndef _LINUX_CAPABILITY_H @@ -92,9 +92,7 @@ struct vfs_cap_data { #define _KERNEL_CAPABILITY_VERSION _LINUX_CAPABILITY_VERSION_3 #define _KERNEL_CAPABILITY_U32S _LINUX_CAPABILITY_U32S_3 -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES extern int file_caps_enabled; -#endif typedef struct kernel_cap_struct { __u32 cap[_KERNEL_CAPABILITY_U32S]; diff --git a/include/linux/cciss_ioctl.h b/include/linux/cciss_ioctl.h index cb57c30081a8..eb130b4d8e72 100644 --- a/include/linux/cciss_ioctl.h +++ b/include/linux/cciss_ioctl.h @@ -39,7 +39,7 @@ typedef __u32 DriverVer_type; #ifndef CCISS_CMD_H // This defines are duplicated in cciss_cmd.h in the driver directory -//general boundary defintions +//general boundary definitions #define SENSEINFOBYTES 32//note that this value may vary between host implementations //Command Status value diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 90bba9e62286..0008dee66514 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -37,7 +37,7 @@ extern void cgroup_exit(struct task_struct *p, int run_callbacks); extern int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); -extern struct file_operations proc_cgroup_operations; +extern const struct file_operations proc_cgroup_operations; /* Define the enumeration of all cgroup subsystems */ #define SUBSYS(_x) _x ## _subsys_id, @@ -141,6 +141,38 @@ enum { CGRP_WAIT_ON_RMDIR, }; +/* which pidlist file are we talking about? */ +enum cgroup_filetype { + CGROUP_FILE_PROCS, + CGROUP_FILE_TASKS, +}; + +/* + * A pidlist is a list of pids that virtually represents the contents of one + * of the cgroup files ("procs" or "tasks"). We keep a list of such pidlists, + * a pair (one each for procs, tasks) for each pid namespace that's relevant + * to the cgroup. + */ +struct cgroup_pidlist { + /* + * used to find which pidlist is wanted. doesn't change as long as + * this particular list stays in the list. + */ + struct { enum cgroup_filetype type; struct pid_namespace *ns; } key; + /* array of xids */ + pid_t *list; + /* how many elements the above list has */ + int length; + /* how many files are using the current array */ + int use_count; + /* each of these stored in a list by its cgroup */ + struct list_head links; + /* pointer to the cgroup we belong to, for list removal purposes */ + struct cgroup *owner; + /* protects the other fields */ + struct rw_semaphore mutex; +}; + struct cgroup { unsigned long flags; /* "unsigned long" so bitops work */ @@ -179,11 +211,12 @@ struct cgroup { */ struct list_head release_list; - /* pids_mutex protects pids_list and cached pid arrays. */ - struct rw_semaphore pids_mutex; - - /* Linked list of struct cgroup_pids */ - struct list_head pids_list; + /* + * list of pidlists, up to two for each namespace (one for procs, one + * for tasks); created on demand. + */ + struct list_head pidlists; + struct mutex pidlist_mutex; /* For RCU-protected deletion */ struct rcu_head rcu_head; @@ -227,6 +260,9 @@ struct css_set { * during subsystem registration (at boot time). */ struct cgroup_subsys_state *subsys[CGROUP_SUBSYS_COUNT]; + + /* For RCU-protected deletion */ + struct rcu_head rcu_head; }; /* @@ -389,10 +425,11 @@ struct cgroup_subsys { struct cgroup *cgrp); int (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); - int (*can_attach)(struct cgroup_subsys *ss, - struct cgroup *cgrp, struct task_struct *tsk); + int (*can_attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct task_struct *tsk, bool threadgroup); void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, - struct cgroup *old_cgrp, struct task_struct *tsk); + struct cgroup *old_cgrp, struct task_struct *tsk, + bool threadgroup); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); int (*populate)(struct cgroup_subsys *ss, diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 9c8d31bacf46..ccefff02b6cb 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -60,3 +60,9 @@ SUBSYS(net_cls) #endif /* */ + +#ifdef CONFIG_BLK_CGROUP +SUBSYS(blkio) +#endif + +/* */ diff --git a/include/linux/chio.h b/include/linux/chio.h index 519248d8b2b6..d9bac7f97282 100644 --- a/include/linux/chio.h +++ b/include/linux/chio.h @@ -21,7 +21,7 @@ * query vendor-specific element types * * accessing elements works by specifing type and unit of the element. - * for eample, storage elements are addressed with type = CHET_ST and + * for example, storage elements are addressed with type = CHET_ST and * unit = 0 .. cp_nslots-1 * */ diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 3a1dbba4d3ae..0cf725bdd2a1 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -77,10 +77,10 @@ enum clock_event_nofitiers { struct clock_event_device { const char *name; unsigned int features; - unsigned long max_delta_ns; - unsigned long min_delta_ns; - unsigned long mult; - int shift; + u64 max_delta_ns; + u64 min_delta_ns; + u32 mult; + u32 shift; int rating; int irq; const struct cpumask *cpumask; @@ -116,8 +116,8 @@ static inline unsigned long div_sc(unsigned long ticks, unsigned long nsec, } /* Clock event layer functions */ -extern unsigned long clockevent_delta2ns(unsigned long latch, - struct clock_event_device *evt); +extern u64 clockevent_delta2ns(unsigned long latch, + struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); extern void clockevents_exchange_device(struct clock_event_device *old, @@ -130,6 +130,13 @@ extern int clockevents_program_event(struct clock_event_device *dev, extern void clockevents_handle_noop(struct clock_event_device *dev); +static inline void +clockevents_calc_mult_shift(struct clock_event_device *ce, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&ce->mult, &ce->shift, NSEC_PER_SEC, + freq, minsec); +} + #ifdef CONFIG_GENERIC_CLOCKEVENTS extern void clockevents_notify(unsigned long reason, void *arg); #else diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 1219be4fb42e..8a4a130cc196 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -14,6 +14,7 @@ #include <linux/list.h> #include <linux/cache.h> #include <linux/timer.h> +#include <linux/init.h> #include <asm/div64.h> #include <asm/io.h> @@ -148,14 +149,12 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, * @disable: optional function to disable the clocksource * @mask: bitmask for two's complement * subtraction of non 64 bit counters - * @mult: cycle to nanosecond multiplier (adjusted by NTP) - * @mult_orig: cycle to nanosecond multiplier (unadjusted by NTP) + * @mult: cycle to nanosecond multiplier * @shift: cycle to nanosecond divisor (power of two) + * @max_idle_ns: max idle time permitted by the clocksource (nsecs) * @flags: flags describing special properties * @vread: vsyscall based read * @resume: resume function for the clocksource, if necessary - * @cycle_interval: Used internally by timekeeping core, please ignore. - * @xtime_interval: Used internally by timekeeping core, please ignore. */ struct clocksource { /* @@ -169,8 +168,8 @@ struct clocksource { void (*disable)(struct clocksource *cs); cycle_t mask; u32 mult; - u32 mult_orig; u32 shift; + u64 max_idle_ns; unsigned long flags; cycle_t (*vread)(void); void (*resume)(void); @@ -181,19 +180,12 @@ struct clocksource { #define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) #endif - /* timekeeping specific data, ignore */ - cycle_t cycle_interval; - u64 xtime_interval; - u32 raw_interval; /* * Second part is written at each timer interrupt * Keep it in a different cache line to dirty no * more than one cache line. */ cycle_t cycle_last ____cacheline_aligned_in_smp; - u64 xtime_nsec; - s64 error; - struct timespec raw_time; #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ @@ -202,8 +194,6 @@ struct clocksource { #endif }; -extern struct clocksource *clock; /* current clocksource */ - /* * Clock source flags bits:: */ @@ -212,6 +202,7 @@ extern struct clocksource *clock; /* current clocksource */ #define CLOCK_SOURCE_WATCHDOG 0x10 #define CLOCK_SOURCE_VALID_FOR_HRES 0x20 +#define CLOCK_SOURCE_UNSTABLE 0x40 /* simplify initialization of mask field */ #define CLOCKSOURCE_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) @@ -268,108 +259,15 @@ static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) } /** - * clocksource_read: - Access the clocksource's current cycle value - * @cs: pointer to clocksource being read - * - * Uses the clocksource to return the current cycle_t value - */ -static inline cycle_t clocksource_read(struct clocksource *cs) -{ - return cs->read(cs); -} - -/** - * clocksource_enable: - enable clocksource - * @cs: pointer to clocksource - * - * Enables the specified clocksource. The clocksource callback - * function should start up the hardware and setup mult and field - * members of struct clocksource to reflect hardware capabilities. - */ -static inline int clocksource_enable(struct clocksource *cs) -{ - int ret = 0; - - if (cs->enable) - ret = cs->enable(cs); - - /* - * The frequency may have changed while the clocksource - * was disabled. If so the code in ->enable() must update - * the mult value to reflect the new frequency. Make sure - * mult_orig follows this change. - */ - cs->mult_orig = cs->mult; - - return ret; -} - -/** - * clocksource_disable: - disable clocksource - * @cs: pointer to clocksource - * - * Disables the specified clocksource. The clocksource callback - * function should power down the now unused hardware block to - * save power. - */ -static inline void clocksource_disable(struct clocksource *cs) -{ - /* - * Save mult_orig in mult so clocksource_enable() can - * restore the value regardless if ->enable() updates - * the value of mult or not. - */ - cs->mult = cs->mult_orig; - - if (cs->disable) - cs->disable(cs); -} - -/** - * cyc2ns - converts clocksource cycles to nanoseconds - * @cs: Pointer to clocksource - * @cycles: Cycles + * clocksource_cyc2ns - converts clocksource cycles to nanoseconds * - * Uses the clocksource and ntp ajdustment to convert cycle_ts to nanoseconds. + * Converts cycles to nanoseconds, using the given mult and shift. * * XXX - This could use some mult_lxl_ll() asm optimization */ -static inline s64 cyc2ns(struct clocksource *cs, cycle_t cycles) -{ - u64 ret = (u64)cycles; - ret = (ret * cs->mult) >> cs->shift; - return ret; -} - -/** - * clocksource_calculate_interval - Calculates a clocksource interval struct - * - * @c: Pointer to clocksource. - * @length_nsec: Desired interval length in nanoseconds. - * - * Calculates a fixed cycle/nsec interval for a given clocksource/adjustment - * pair and interval request. - * - * Unless you're the timekeeping code, you should not be using this! - */ -static inline void clocksource_calculate_interval(struct clocksource *c, - unsigned long length_nsec) +static inline s64 clocksource_cyc2ns(cycle_t cycles, u32 mult, u32 shift) { - u64 tmp; - - /* Do the ns -> cycle conversion first, using original mult */ - tmp = length_nsec; - tmp <<= c->shift; - tmp += c->mult_orig/2; - do_div(tmp, c->mult_orig); - - c->cycle_interval = (cycle_t)tmp; - if (c->cycle_interval == 0) - c->cycle_interval = 1; - - /* Go back from cycles -> shifted ns, this time use ntp adjused mult */ - c->xtime_interval = (u64)c->cycle_interval * c->mult; - c->raw_interval = ((u64)c->cycle_interval * c->mult_orig) >> c->shift; + return ((u64) cycles * mult) >> shift; } @@ -380,12 +278,26 @@ extern void clocksource_touch_watchdog(void); extern struct clocksource* clocksource_get_next(void); extern void clocksource_change_rating(struct clocksource *cs, int rating); extern void clocksource_resume(void); +extern struct clocksource * __init __weak clocksource_default_clock(void); +extern void clocksource_mark_unstable(struct clocksource *cs); + +extern void +clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec); + +static inline void +clocksource_calc_mult_shift(struct clocksource *cs, u32 freq, u32 minsec) +{ + return clocks_calc_mult_shift(&cs->mult, &cs->shift, freq, + NSEC_PER_SEC, minsec); +} #ifdef CONFIG_GENERIC_TIME_VSYSCALL -extern void update_vsyscall(struct timespec *ts, struct clocksource *c); +extern void +update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult); extern void update_vsyscall_tz(void); #else -static inline void update_vsyscall(struct timespec *ts, struct clocksource *c) +static inline void +update_vsyscall(struct timespec *ts, struct clocksource *c, u32 mult) { } @@ -394,4 +306,6 @@ static inline void update_vsyscall_tz(void) } #endif +extern void timekeeping_notify(struct clocksource *clock); + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index b8125b2eb665..47dac5ea8d3a 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -52,6 +52,7 @@ struct proc_event { PROC_EVENT_EXEC = 0x00000002, PROC_EVENT_UID = 0x00000004, PROC_EVENT_GID = 0x00000040, + PROC_EVENT_SID = 0x00000080, /* "next" should be 0x00000400 */ /* "last" is the last process event: exit */ PROC_EVENT_EXIT = 0x80000000 @@ -89,6 +90,11 @@ struct proc_event { } e; } id; + struct sid_proc_event { + __kernel_pid_t process_pid; + __kernel_pid_t process_tgid; + } sid; + struct exit_proc_event { __kernel_pid_t process_pid; __kernel_pid_t process_tgid; @@ -102,6 +108,7 @@ struct proc_event { void proc_fork_connector(struct task_struct *task); void proc_exec_connector(struct task_struct *task); void proc_id_connector(struct task_struct *task, int which_id); +void proc_sid_connector(struct task_struct *task); void proc_exit_connector(struct task_struct *task); #else static inline void proc_fork_connector(struct task_struct *task) @@ -114,6 +121,9 @@ static inline void proc_id_connector(struct task_struct *task, int which_id) {} +static inline void proc_sid_connector(struct task_struct *task) +{} + static inline void proc_exit_connector(struct task_struct *task) {} #endif /* CONFIG_PROC_EVENTS */ diff --git a/include/linux/compat.h b/include/linux/compat.h index af931ee43dd8..ef68119a4fd2 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -10,6 +10,8 @@ #include <linux/stat.h> #include <linux/param.h> /* for HZ */ #include <linux/sem.h> +#include <linux/socket.h> +#include <linux/if.h> #include <asm/compat.h> #include <asm/siginfo.h> @@ -154,6 +156,48 @@ typedef struct compat_sigevent { } _sigev_un; } compat_sigevent_t; +struct compat_ifmap { + compat_ulong_t mem_start; + compat_ulong_t mem_end; + unsigned short base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; +}; + +struct compat_if_settings +{ + unsigned int type; /* Type of physical device or protocol */ + unsigned int size; /* Size of the data allocated by the caller */ + compat_uptr_t ifs_ifsu; /* union of pointers */ +}; + +struct compat_ifreq { + union { + char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ + } ifr_ifrn; + union { + struct sockaddr ifru_addr; + struct sockaddr ifru_dstaddr; + struct sockaddr ifru_broadaddr; + struct sockaddr ifru_netmask; + struct sockaddr ifru_hwaddr; + short ifru_flags; + compat_int_t ifru_ivalue; + compat_int_t ifru_mtu; + struct compat_ifmap ifru_map; + char ifru_slave[IFNAMSIZ]; /* Just fits the size */ + char ifru_newname[IFNAMSIZ]; + compat_caddr_t ifru_data; + struct compat_if_settings ifru_settings; + } ifr_ifru; +}; + +struct compat_ifconf { + compat_int_t ifc_len; /* size of buffer */ + compat_caddr_t ifcbuf; +}; + struct compat_robust_list { compat_uptr_t next; }; diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index a3ed7cb8ca34..73dcf804bc94 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -79,6 +79,7 @@ #define noinline __attribute__((noinline)) #define __attribute_const__ __attribute__((__const__)) #define __maybe_unused __attribute__((unused)) +#define __always_unused __attribute__((unused)) #define __gcc_header(x) #x #define _gcc_header(x) __gcc_header(linux/compiler-gcc##x.h) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 450fa597c94d..94dea3ffbfa1 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -36,4 +36,26 @@ the kernel context */ #define __cold __attribute__((__cold__)) + +#if __GNUC_MINOR__ >= 5 +/* + * Mark a position in code as unreachable. This can be used to + * suppress control flow warnings after asm blocks that transfer + * control elsewhere. + * + * Early snapshots of gcc 4.5 don't support this and we can't detect + * this in the preprocessor, but we can live with this because they're + * unreleased. Really, we need to have autoconf for the kernel. + */ +#define unreachable() __builtin_unreachable() +#endif + +#endif + +#if __GNUC_MINOR__ > 0 +#define __compiletime_object_size(obj) __builtin_object_size(obj, 0) +#endif +#if __GNUC_MINOR__ >= 4 +#define __compiletime_warning(message) __attribute__((warning(message))) +#define __compiletime_error(message) __attribute__((error(message))) #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 04fb5135b4e1..188fcae10a99 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -15,6 +15,7 @@ # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +# define __percpu __attribute__((noderef, address_space(3))) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __acquire(x) (void)0 # define __release(x) (void)0 # define __cond_lock(x,c) (c) +# define __percpu #endif #ifdef __KERNEL__ @@ -144,6 +146,11 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define barrier() __memory_barrier() #endif +/* Unreachable code */ +#ifndef unreachable +# define unreachable() do { } while (1) +#endif + #ifndef RELOC_HIDE # define RELOC_HIDE(ptr, off) \ ({ unsigned long __ptr; \ @@ -213,6 +220,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __maybe_unused /* unimplemented */ #endif +#ifndef __always_unused +# define __always_unused /* unimplemented */ +#endif + #ifndef noinline #define noinline #endif @@ -266,6 +277,17 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) #endif +/* Compile time object size, -1 for unknown */ +#ifndef __compiletime_object_size +# define __compiletime_object_size(obj) -1 +#endif +#ifndef __compiletime_warning +# define __compiletime_warning(message) +#endif +#ifndef __compiletime_error +# define __compiletime_error(message) +#endif + /* * Prevent the compiler from merging or refetching accesses. The compiler * is also forbidden from reordering successive instances of ACCESS_ONCE(), diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 7f627775c947..ddb7a97c78c2 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -27,8 +27,8 @@ * * configfs Copyright (C) 2005 Oracle. All rights reserved. * - * Please read Documentation/filesystems/configfs.txt before using the - * configfs interface, ESPECIALLY the parts about reference counts and + * Please read Documentation/filesystems/configfs/configfs.txt before using + * the configfs interface, ESPECIALLY the parts about reference counts and * item destructors. */ diff --git a/include/linux/connector.h b/include/linux/connector.h index b68d27850d51..3a779ffba60b 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -24,9 +24,6 @@ #include <linux/types.h> -#define CN_IDX_CONNECTOR 0xffffffff -#define CN_VAL_CONNECTOR 0xffffffff - /* * Process Events connector unique ids -- used for message routing */ @@ -43,6 +40,8 @@ #define CN_DST_VAL 0x1 #define CN_IDX_DM 0x7 /* Device Mapper */ #define CN_VAL_DM_USERSPACE_LOG 0x1 +#define CN_IDX_DRBD 0x8 +#define CN_VAL_DRBD 0x1 #define CN_NETLINK_USERS 8 @@ -73,30 +72,6 @@ struct cn_msg { __u8 data[0]; }; -/* - * Notify structure - requests notification about - * registering/unregistering idx/val in range [first, first+range]. - */ -struct cn_notify_req { - __u32 first; - __u32 range; -}; - -/* - * Main notification control message - * *_notify_num - number of appropriate cn_notify_req structures after - * this struct. - * group - notification receiver's idx. - * len - total length of the attached data. - */ -struct cn_ctl_msg { - __u32 idx_notify_num; - __u32 val_notify_num; - __u32 group; - __u32 len; - __u8 data[0]; -}; - #ifdef __KERNEL__ #include <asm/atomic.h> @@ -132,11 +107,8 @@ struct cn_callback_id { }; struct cn_callback_data { - void (*destruct_data) (void *); - void *ddata; - - void *callback_priv; - void (*callback) (void *); + struct sk_buff *skb; + void (*callback) (struct cn_msg *, struct netlink_skb_parms *); void *free; }; @@ -152,11 +124,6 @@ struct cn_callback_entry { u32 seq, group; }; -struct cn_ctl_entry { - struct list_head notify_entry; - struct cn_ctl_msg *msg; -}; - struct cn_dev { struct cb_id id; @@ -167,11 +134,11 @@ struct cn_dev { struct cn_queue_dev *cbdev; }; -int cn_add_callback(struct cb_id *, char *, void (*callback) (void *)); +int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *)); void cn_del_callback(struct cb_id *); int cn_netlink_send(struct cn_msg *, u32, gfp_t); -int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(void *)); +int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work); diff --git a/include/linux/console.h b/include/linux/console.h index 81651ad6d326..cc87d8f7d3d5 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -127,9 +127,9 @@ extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_n extern void register_console(struct console *); extern int unregister_console(struct console *); extern struct console *console_drivers; -extern void acquire_console_sem(void); -extern int try_acquire_console_sem(void); -extern void release_console_sem(void); +extern void acquire_console_mutex(void); +extern int try_acquire_console_mutex(void); +extern void release_console_mutex(void); extern void console_conditional_schedule(void); extern void console_unblank(void); extern struct tty_driver *console_device(int *); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 4d668e05d458..e287863ac053 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -43,11 +43,22 @@ extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls); #ifdef CONFIG_HOTPLUG_CPU extern void unregister_cpu(struct cpu *cpu); +extern ssize_t arch_cpu_probe(const char *, size_t); +extern ssize_t arch_cpu_release(const char *, size_t); #endif struct notifier_block; #ifdef CONFIG_SMP /* Need to know about CPUs going up/down? */ +#if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) +#define cpu_notifier(fn, pri) { \ + static struct notifier_block fn##_nb __cpuinitdata = \ + { .notifier_call = fn, .priority = pri }; \ + register_cpu_notifier(&fn##_nb); \ +} +#else /* #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ +#define cpu_notifier(fn, pri) do { (void)(fn); } while (0) +#endif /* #else #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE) */ #ifdef CONFIG_HOTPLUG_CPU extern int register_cpu_notifier(struct notifier_block *nb); extern void unregister_cpu_notifier(struct notifier_block *nb); @@ -74,6 +85,8 @@ extern void cpu_maps_update_done(void); #else /* CONFIG_SMP */ +#define cpu_notifier(fn, pri) do { (void)(fn); } while (0) + static inline int register_cpu_notifier(struct notifier_block *nb) { return 0; @@ -99,15 +112,24 @@ extern struct sysdev_class cpu_sysdev_class; extern void get_online_cpus(void); extern void put_online_cpus(void); -#define hotcpu_notifier(fn, pri) { \ - static struct notifier_block fn##_nb __cpuinitdata = \ - { .notifier_call = fn, .priority = pri }; \ - register_cpu_notifier(&fn##_nb); \ -} +#define hotcpu_notifier(fn, pri) cpu_notifier(fn, pri) #define register_hotcpu_notifier(nb) register_cpu_notifier(nb) #define unregister_hotcpu_notifier(nb) unregister_cpu_notifier(nb) int cpu_down(unsigned int cpu); +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE +extern void cpu_hotplug_driver_lock(void); +extern void cpu_hotplug_driver_unlock(void); +#else +static inline void cpu_hotplug_driver_lock(void) +{ +} + +static inline void cpu_hotplug_driver_unlock(void) +{ +} +#endif + #else /* CONFIG_HOTPLUG_CPU */ #define get_online_cpus() do { } while (0) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 161042746afc..4de02b10007f 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -65,6 +65,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, struct cpufreq_governor; +/* /sys/devices/system/cpu/cpufreq: entry point for global variables */ +extern struct kobject *cpufreq_global_kobject; + #define CPUFREQ_ETERNAL (-1) struct cpufreq_cpuinfo { unsigned int max_freq; @@ -229,6 +232,7 @@ struct cpufreq_driver { /* optional */ unsigned int (*getavg) (struct cpufreq_policy *policy, unsigned int cpu); + int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); @@ -274,6 +278,13 @@ struct freq_attr { ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count); }; +struct global_attr { + struct attribute attr; + ssize_t (*show)(struct kobject *kobj, + struct attribute *attr, char *buf); + ssize_t (*store)(struct kobject *a, struct attribute *b, + const char *c, size_t count); +}; /********************************************************************* * CPUFREQ 2.6. INTERFACE * @@ -281,8 +292,15 @@ struct freq_attr { int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); +#ifdef CONFIG_CPU_FREQ /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ unsigned int cpufreq_get(unsigned int cpu); +#else +static inline unsigned int cpufreq_get(unsigned int cpu) +{ + return 0; +} +#endif /* query the last known CPU freq (in kHz). If zero, cpufreq couldn't detect it */ #ifdef CONFIG_CPU_FREQ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 796df12091b7..d77b54733c5b 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -3,444 +3,37 @@ /* * Cpumasks provide a bitmap suitable for representing the - * set of CPU's in a system, one bit position per CPU number. - * - * The new cpumask_ ops take a "struct cpumask *"; the old ones - * use cpumask_t. - * - * See detailed comments in the file linux/bitmap.h describing the - * data type on which these cpumasks are based. - * - * For details of cpumask_scnprintf() and cpumask_parse_user(), - * see bitmap_scnprintf() and bitmap_parse_user() in lib/bitmap.c. - * For details of cpulist_scnprintf() and cpulist_parse(), see - * bitmap_scnlistprintf() and bitmap_parselist(), also in bitmap.c. - * For details of cpu_remap(), see bitmap_bitremap in lib/bitmap.c - * For details of cpus_remap(), see bitmap_remap in lib/bitmap.c. - * For details of cpus_onto(), see bitmap_onto in lib/bitmap.c. - * For details of cpus_fold(), see bitmap_fold in lib/bitmap.c. - * - * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - * Note: The alternate operations with the suffix "_nr" are used - * to limit the range of the loop to nr_cpu_ids instead of - * NR_CPUS when NR_CPUS > 64 for performance reasons. - * If NR_CPUS is <= 64 then most assembler bitmask - * operators execute faster with a constant range, so - * the operator will continue to use NR_CPUS. - * - * Another consideration is that nr_cpu_ids is initialized - * to NR_CPUS and isn't lowered until the possible cpus are - * discovered (including any disabled cpus). So early uses - * will span the entire range of NR_CPUS. - * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - * - * The obsolescent cpumask operations are: - * - * void cpu_set(cpu, mask) turn on bit 'cpu' in mask - * void cpu_clear(cpu, mask) turn off bit 'cpu' in mask - * void cpus_setall(mask) set all bits - * void cpus_clear(mask) clear all bits - * int cpu_isset(cpu, mask) true iff bit 'cpu' set in mask - * int cpu_test_and_set(cpu, mask) test and set bit 'cpu' in mask - * - * int cpus_and(dst, src1, src2) dst = src1 & src2 [intersection] - * void cpus_or(dst, src1, src2) dst = src1 | src2 [union] - * void cpus_xor(dst, src1, src2) dst = src1 ^ src2 - * int cpus_andnot(dst, src1, src2) dst = src1 & ~src2 - * void cpus_complement(dst, src) dst = ~src - * - * int cpus_equal(mask1, mask2) Does mask1 == mask2? - * int cpus_intersects(mask1, mask2) Do mask1 and mask2 intersect? - * int cpus_subset(mask1, mask2) Is mask1 a subset of mask2? - * int cpus_empty(mask) Is mask empty (no bits sets)? - * int cpus_full(mask) Is mask full (all bits sets)? - * int cpus_weight(mask) Hamming weigh - number of set bits - * int cpus_weight_nr(mask) Same using nr_cpu_ids instead of NR_CPUS - * - * void cpus_shift_right(dst, src, n) Shift right - * void cpus_shift_left(dst, src, n) Shift left - * - * int first_cpu(mask) Number lowest set bit, or NR_CPUS - * int next_cpu(cpu, mask) Next cpu past 'cpu', or NR_CPUS - * int next_cpu_nr(cpu, mask) Next cpu past 'cpu', or nr_cpu_ids - * - * cpumask_t cpumask_of_cpu(cpu) Return cpumask with bit 'cpu' set - * (can be used as an lvalue) - * CPU_MASK_ALL Initializer - all bits set - * CPU_MASK_NONE Initializer - no bits set - * unsigned long *cpus_addr(mask) Array of unsigned long's in mask - * - * CPUMASK_ALLOC kmalloc's a structure that is a composite of many cpumask_t - * variables, and CPUMASK_PTR provides pointers to each field. - * - * The structure should be defined something like this: - * struct my_cpumasks { - * cpumask_t mask1; - * cpumask_t mask2; - * }; - * - * Usage is then: - * CPUMASK_ALLOC(my_cpumasks); - * CPUMASK_PTR(mask1, my_cpumasks); - * CPUMASK_PTR(mask2, my_cpumasks); - * - * --- DO NOT reference cpumask_t pointers until this check --- - * if (my_cpumasks == NULL) - * "kmalloc failed"... - * - * References are now pointers to the cpumask_t variables (*mask1, ...) - * - *if NR_CPUS > BITS_PER_LONG - * CPUMASK_ALLOC(m) Declares and allocates struct m *m = - * kmalloc(sizeof(*m), GFP_KERNEL) - * CPUMASK_FREE(m) Macro for kfree(m) - *else - * CPUMASK_ALLOC(m) Declares struct m _m, *m = &_m - * CPUMASK_FREE(m) Nop - *endif - * CPUMASK_PTR(v, m) Declares cpumask_t *v = &(m->v) - * ------------------------------------------------------------------------ - * - * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing - * int cpumask_parse_user(ubuf, ulen, mask) Parse ascii string as cpumask - * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing - * int cpulist_parse(buf, map) Parse ascii string as cpulist - * int cpu_remap(oldbit, old, new) newbit = map(old, new)(oldbit) - * void cpus_remap(dst, src, old, new) *dst = map(old, new)(src) - * void cpus_onto(dst, orig, relmap) *dst = orig relative to relmap - * void cpus_fold(dst, orig, sz) dst bits = orig bits mod sz - * - * for_each_cpu_mask(cpu, mask) for-loop cpu over mask using NR_CPUS - * for_each_cpu_mask_nr(cpu, mask) for-loop cpu over mask using nr_cpu_ids - * - * int num_online_cpus() Number of online CPUs - * int num_possible_cpus() Number of all possible CPUs - * int num_present_cpus() Number of present CPUs - * - * int cpu_online(cpu) Is some cpu online? - * int cpu_possible(cpu) Is some cpu possible? - * int cpu_present(cpu) Is some cpu present (can schedule)? - * - * int any_online_cpu(mask) First online cpu in mask - * - * for_each_possible_cpu(cpu) for-loop cpu over cpu_possible_map - * for_each_online_cpu(cpu) for-loop cpu over cpu_online_map - * for_each_present_cpu(cpu) for-loop cpu over cpu_present_map - * - * Subtlety: - * 1) The 'type-checked' form of cpu_isset() causes gcc (3.3.2, anyway) - * to generate slightly worse code. Note for example the additional - * 40 lines of assembly code compiling the "for each possible cpu" - * loops buried in the disk_stat_read() macros calls when compiling - * drivers/block/genhd.c (arch i386, CONFIG_SMP=y). So use a simple - * one-line #define for cpu_isset(), instead of wrapping an inline - * inside a macro, the way we do the other calls. + * set of CPU's in a system, one bit position per CPU number. In general, + * only nr_cpu_ids (<= NR_CPUS) bits are valid. */ - #include <linux/kernel.h> #include <linux/threads.h> #include <linux/bitmap.h> typedef struct cpumask { DECLARE_BITMAP(bits, NR_CPUS); } cpumask_t; -extern cpumask_t _unused_cpumask_arg_; - -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) -static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) -{ - set_bit(cpu, dstp->bits); -} - -#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) -static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) -{ - clear_bit(cpu, dstp->bits); -} - -#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) -static inline void __cpus_setall(cpumask_t *dstp, int nbits) -{ - bitmap_fill(dstp->bits, nbits); -} - -#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) -static inline void __cpus_clear(cpumask_t *dstp, int nbits) -{ - bitmap_zero(dstp->bits, nbits); -} - -/* No static inline type checking - see Subtlety (1) above. */ -#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) - -#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) -static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) -{ - return test_and_set_bit(cpu, addr->bits); -} - -#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) -static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) -static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_andnot(dst, src1, src2) \ - __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) -static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); -} - -#define cpus_complement(dst, src) __cpus_complement(&(dst), &(src), NR_CPUS) -static inline void __cpus_complement(cpumask_t *dstp, - const cpumask_t *srcp, int nbits) -{ - bitmap_complement(dstp->bits, srcp->bits, nbits); -} - -#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) -static inline int __cpus_equal(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_equal(src1p->bits, src2p->bits, nbits); -} - -#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) -static inline int __cpus_intersects(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_intersects(src1p->bits, src2p->bits, nbits); -} - -#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) -static inline int __cpus_subset(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) -{ - return bitmap_subset(src1p->bits, src2p->bits, nbits); -} - -#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) -static inline int __cpus_empty(const cpumask_t *srcp, int nbits) -{ - return bitmap_empty(srcp->bits, nbits); -} - -#define cpus_full(cpumask) __cpus_full(&(cpumask), NR_CPUS) -static inline int __cpus_full(const cpumask_t *srcp, int nbits) -{ - return bitmap_full(srcp->bits, nbits); -} - -#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) -static inline int __cpus_weight(const cpumask_t *srcp, int nbits) -{ - return bitmap_weight(srcp->bits, nbits); -} - -#define cpus_shift_right(dst, src, n) \ - __cpus_shift_right(&(dst), &(src), (n), NR_CPUS) -static inline void __cpus_shift_right(cpumask_t *dstp, - const cpumask_t *srcp, int n, int nbits) -{ - bitmap_shift_right(dstp->bits, srcp->bits, n, nbits); -} - -#define cpus_shift_left(dst, src, n) \ - __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) -static inline void __cpus_shift_left(cpumask_t *dstp, - const cpumask_t *srcp, int n, int nbits) -{ - bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); -} -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ /** - * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * - * @bitmap: the bitmap - * - * There are a few places where cpumask_var_t isn't appropriate and - * static cpumasks must be used (eg. very early boot), yet we don't - * expose the definition of 'struct cpumask'. + * cpumask_bits - get the bits in a cpumask + * @maskp: the struct cpumask * * - * This does the conversion, and can be used as a constant initializer. + * You should only assume nr_cpu_ids bits of this mask are valid. This is + * a macro so it's const-correct. */ -#define to_cpumask(bitmap) \ - ((struct cpumask *)(1 ? (bitmap) \ - : (void *)sizeof(__check_is_bitmap(bitmap)))) - -static inline int __check_is_bitmap(const unsigned long *bitmap) -{ - return 1; -} - -/* - * Special-case data structure for "single bit set only" constant CPU masks. - * - * We pre-generate all the 64 (or 32) possible bit positions, with enough - * padding to the left and the right, and return the constant pointer - * appropriately offset. - */ -extern const unsigned long - cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)]; - -static inline const struct cpumask *get_cpu_mask(unsigned int cpu) -{ - const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG]; - p -= cpu / BITS_PER_LONG; - return to_cpumask(p); -} - -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -/* - * In cases where we take the address of the cpumask immediately, - * gcc optimizes it out (it's a constant) and there's no huge stack - * variable created: - */ -#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) - - -#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) - -#if NR_CPUS <= BITS_PER_LONG - -#define CPU_MASK_ALL \ -(cpumask_t) { { \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} } - -#define CPU_MASK_ALL_PTR (&CPU_MASK_ALL) - -#else - -#define CPU_MASK_ALL \ -(cpumask_t) { { \ - [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} } - -/* cpu_mask_all is in init/main.c */ -extern cpumask_t cpu_mask_all; -#define CPU_MASK_ALL_PTR (&cpu_mask_all) - -#endif - -#define CPU_MASK_NONE \ -(cpumask_t) { { \ - [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \ -} } - -#define CPU_MASK_CPU0 \ -(cpumask_t) { { \ - [0] = 1UL \ -} } - -#define cpus_addr(src) ((src).bits) - -#if NR_CPUS > BITS_PER_LONG -#define CPUMASK_ALLOC(m) struct m *m = kmalloc(sizeof(*m), GFP_KERNEL) -#define CPUMASK_FREE(m) kfree(m) -#else -#define CPUMASK_ALLOC(m) struct m _m, *m = &_m -#define CPUMASK_FREE(m) -#endif -#define CPUMASK_PTR(v, m) cpumask_t *v = &(m->v) - -#define cpu_remap(oldbit, old, new) \ - __cpu_remap((oldbit), &(old), &(new), NR_CPUS) -static inline int __cpu_remap(int oldbit, - const cpumask_t *oldp, const cpumask_t *newp, int nbits) -{ - return bitmap_bitremap(oldbit, oldp->bits, newp->bits, nbits); -} - -#define cpus_remap(dst, src, old, new) \ - __cpus_remap(&(dst), &(src), &(old), &(new), NR_CPUS) -static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp, - const cpumask_t *oldp, const cpumask_t *newp, int nbits) -{ - bitmap_remap(dstp->bits, srcp->bits, oldp->bits, newp->bits, nbits); -} - -#define cpus_onto(dst, orig, relmap) \ - __cpus_onto(&(dst), &(orig), &(relmap), NR_CPUS) -static inline void __cpus_onto(cpumask_t *dstp, const cpumask_t *origp, - const cpumask_t *relmapp, int nbits) -{ - bitmap_onto(dstp->bits, origp->bits, relmapp->bits, nbits); -} - -#define cpus_fold(dst, orig, sz) \ - __cpus_fold(&(dst), &(orig), sz, NR_CPUS) -static inline void __cpus_fold(cpumask_t *dstp, const cpumask_t *origp, - int sz, int nbits) -{ - bitmap_fold(dstp->bits, origp->bits, sz, nbits); -} -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ +#define cpumask_bits(maskp) ((maskp)->bits) #if NR_CPUS == 1 - #define nr_cpu_ids 1 -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#define first_cpu(src) ({ (void)(src); 0; }) -#define next_cpu(n, src) ({ (void)(src); 1; }) -#define any_online_cpu(mask) 0 -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ -#else /* NR_CPUS > 1 */ - +#else extern int nr_cpu_ids; -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -int __first_cpu(const cpumask_t *srcp); -int __next_cpu(int n, const cpumask_t *srcp); -int __any_online_cpu(const cpumask_t *mask); - -#define first_cpu(src) __first_cpu(&(src)) -#define next_cpu(n, src) __next_cpu((n), &(src)) -#define any_online_cpu(mask) __any_online_cpu(&(mask)) -#define for_each_cpu_mask(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = next_cpu((cpu), (mask)), \ - (cpu) < NR_CPUS; ) -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ #endif -#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS -#if NR_CPUS <= 64 - -#define next_cpu_nr(n, src) next_cpu(n, src) -#define cpus_weight_nr(cpumask) cpus_weight(cpumask) -#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask) - -#else /* NR_CPUS > 64 */ - -int __next_cpu_nr(int n, const cpumask_t *srcp); -#define next_cpu_nr(n, src) __next_cpu_nr((n), &(src)) -#define cpus_weight_nr(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids) -#define for_each_cpu_mask_nr(cpu, mask) \ - for ((cpu) = -1; \ - (cpu) = next_cpu_nr((cpu), (mask)), \ - (cpu) < nr_cpu_ids; ) - -#endif /* NR_CPUS > 64 */ -#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ +#ifdef CONFIG_CPUMASK_OFFSTACK +/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also, + * not all bits may be allocated. */ +#define nr_cpumask_bits nr_cpu_ids +#else +#define nr_cpumask_bits NR_CPUS +#endif /* * The following particular system cpumasks and operations manage @@ -487,16 +80,11 @@ extern const struct cpumask *const cpu_online_mask; extern const struct cpumask *const cpu_present_mask; extern const struct cpumask *const cpu_active_mask; -/* These strip const, as traditionally they weren't const. */ -#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask) -#define cpu_online_map (*(cpumask_t *)cpu_online_mask) -#define cpu_present_map (*(cpumask_t *)cpu_present_mask) -#define cpu_active_map (*(cpumask_t *)cpu_active_mask) - #if NR_CPUS > 1 #define num_online_cpus() cpumask_weight(cpu_online_mask) #define num_possible_cpus() cpumask_weight(cpu_possible_mask) #define num_present_cpus() cpumask_weight(cpu_present_mask) +#define num_active_cpus() cpumask_weight(cpu_active_mask) #define cpu_online(cpu) cpumask_test_cpu((cpu), cpu_online_mask) #define cpu_possible(cpu) cpumask_test_cpu((cpu), cpu_possible_mask) #define cpu_present(cpu) cpumask_test_cpu((cpu), cpu_present_mask) @@ -505,41 +93,13 @@ extern const struct cpumask *const cpu_active_mask; #define num_online_cpus() 1 #define num_possible_cpus() 1 #define num_present_cpus() 1 +#define num_active_cpus() 1 #define cpu_online(cpu) ((cpu) == 0) #define cpu_possible(cpu) ((cpu) == 0) #define cpu_present(cpu) ((cpu) == 0) #define cpu_active(cpu) ((cpu) == 0) #endif -#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) - -/* These are the new versions of the cpumask operators: passed by pointer. - * The older versions will be implemented in terms of these, then deleted. */ -#define cpumask_bits(maskp) ((maskp)->bits) - -#if NR_CPUS <= BITS_PER_LONG -#define CPU_BITS_ALL \ -{ \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} - -#else /* NR_CPUS > BITS_PER_LONG */ - -#define CPU_BITS_ALL \ -{ \ - [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ - [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ -} -#endif /* NR_CPUS > BITS_PER_LONG */ - -#ifdef CONFIG_CPUMASK_OFFSTACK -/* Assuming NR_CPUS is huge, a runtime limit is more efficient. Also, - * not all bits may be allocated. */ -#define nr_cpumask_bits nr_cpu_ids -#else -#define nr_cpumask_bits NR_CPUS -#endif - /* verify cpu argument to cpumask_* operators */ static inline unsigned int cpumask_check(unsigned int cpu) { @@ -715,6 +275,18 @@ static inline int cpumask_test_and_set_cpu(int cpu, struct cpumask *cpumask) } /** + * cpumask_test_and_clear_cpu - atomically test and clear a cpu in a cpumask + * @cpu: cpu number (< nr_cpu_ids) + * @cpumask: the cpumask pointer + * + * test_and_clear_bit wrapper for cpumasks. + */ +static inline int cpumask_test_and_clear_cpu(int cpu, struct cpumask *cpumask) +{ + return test_and_clear_bit(cpumask_check(cpu), cpumask_bits(cpumask)); +} + +/** * cpumask_setall - set all cpus (< nr_cpu_ids) in a cpumask * @dstp: the cpumask pointer */ @@ -1088,4 +660,241 @@ void set_cpu_active(unsigned int cpu, bool active); void init_cpu_present(const struct cpumask *src); void init_cpu_possible(const struct cpumask *src); void init_cpu_online(const struct cpumask *src); + +/** + * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * + * @bitmap: the bitmap + * + * There are a few places where cpumask_var_t isn't appropriate and + * static cpumasks must be used (eg. very early boot), yet we don't + * expose the definition of 'struct cpumask'. + * + * This does the conversion, and can be used as a constant initializer. + */ +#define to_cpumask(bitmap) \ + ((struct cpumask *)(1 ? (bitmap) \ + : (void *)sizeof(__check_is_bitmap(bitmap)))) + +static inline int __check_is_bitmap(const unsigned long *bitmap) +{ + return 1; +} + +/* + * Special-case data structure for "single bit set only" constant CPU masks. + * + * We pre-generate all the 64 (or 32) possible bit positions, with enough + * padding to the left and the right, and return the constant pointer + * appropriately offset. + */ +extern const unsigned long + cpu_bit_bitmap[BITS_PER_LONG+1][BITS_TO_LONGS(NR_CPUS)]; + +static inline const struct cpumask *get_cpu_mask(unsigned int cpu) +{ + const unsigned long *p = cpu_bit_bitmap[1 + cpu % BITS_PER_LONG]; + p -= cpu / BITS_PER_LONG; + return to_cpumask(p); +} + +#define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) + +#if NR_CPUS <= BITS_PER_LONG +#define CPU_BITS_ALL \ +{ \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} + +#else /* NR_CPUS > BITS_PER_LONG */ + +#define CPU_BITS_ALL \ +{ \ + [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} +#endif /* NR_CPUS > BITS_PER_LONG */ + +/* + * + * From here down, all obsolete. Use cpumask_ variants! + * + */ +#ifndef CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS +/* These strip const, as traditionally they weren't const. */ +#define cpu_possible_map (*(cpumask_t *)cpu_possible_mask) +#define cpu_online_map (*(cpumask_t *)cpu_online_mask) +#define cpu_present_map (*(cpumask_t *)cpu_present_mask) +#define cpu_active_map (*(cpumask_t *)cpu_active_mask) + +#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu)) + +#define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS) + +#if NR_CPUS <= BITS_PER_LONG + +#define CPU_MASK_ALL \ +(cpumask_t) { { \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} } + +#else + +#define CPU_MASK_ALL \ +(cpumask_t) { { \ + [0 ... BITS_TO_LONGS(NR_CPUS)-2] = ~0UL, \ + [BITS_TO_LONGS(NR_CPUS)-1] = CPU_MASK_LAST_WORD \ +} } + +#endif + +#define CPU_MASK_NONE \ +(cpumask_t) { { \ + [0 ... BITS_TO_LONGS(NR_CPUS)-1] = 0UL \ +} } + +#define CPU_MASK_CPU0 \ +(cpumask_t) { { \ + [0] = 1UL \ +} } + +#if NR_CPUS == 1 +#define first_cpu(src) ({ (void)(src); 0; }) +#define next_cpu(n, src) ({ (void)(src); 1; }) +#define any_online_cpu(mask) 0 +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)mask) +#else /* NR_CPUS > 1 */ +int __first_cpu(const cpumask_t *srcp); +int __next_cpu(int n, const cpumask_t *srcp); +int __any_online_cpu(const cpumask_t *mask); + +#define first_cpu(src) __first_cpu(&(src)) +#define next_cpu(n, src) __next_cpu((n), &(src)) +#define any_online_cpu(mask) __any_online_cpu(&(mask)) +#define for_each_cpu_mask(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = next_cpu((cpu), (mask)), \ + (cpu) < NR_CPUS; ) +#endif /* SMP */ + +#if NR_CPUS <= 64 + +#define for_each_cpu_mask_nr(cpu, mask) for_each_cpu_mask(cpu, mask) + +#else /* NR_CPUS > 64 */ + +int __next_cpu_nr(int n, const cpumask_t *srcp); +#define for_each_cpu_mask_nr(cpu, mask) \ + for ((cpu) = -1; \ + (cpu) = __next_cpu_nr((cpu), &(mask)), \ + (cpu) < nr_cpu_ids; ) + +#endif /* NR_CPUS > 64 */ + +#define cpus_addr(src) ((src).bits) + +#define cpu_set(cpu, dst) __cpu_set((cpu), &(dst)) +static inline void __cpu_set(int cpu, volatile cpumask_t *dstp) +{ + set_bit(cpu, dstp->bits); +} + +#define cpu_clear(cpu, dst) __cpu_clear((cpu), &(dst)) +static inline void __cpu_clear(int cpu, volatile cpumask_t *dstp) +{ + clear_bit(cpu, dstp->bits); +} + +#define cpus_setall(dst) __cpus_setall(&(dst), NR_CPUS) +static inline void __cpus_setall(cpumask_t *dstp, int nbits) +{ + bitmap_fill(dstp->bits, nbits); +} + +#define cpus_clear(dst) __cpus_clear(&(dst), NR_CPUS) +static inline void __cpus_clear(cpumask_t *dstp, int nbits) +{ + bitmap_zero(dstp->bits, nbits); +} + +/* No static inline type checking - see Subtlety (1) above. */ +#define cpu_isset(cpu, cpumask) test_bit((cpu), (cpumask).bits) + +#define cpu_test_and_set(cpu, cpumask) __cpu_test_and_set((cpu), &(cpumask)) +static inline int __cpu_test_and_set(int cpu, cpumask_t *addr) +{ + return test_and_set_bit(cpu, addr->bits); +} + +#define cpus_and(dst, src1, src2) __cpus_and(&(dst), &(src1), &(src2), NR_CPUS) +static inline int __cpus_and(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_and(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_or(dst, src1, src2) __cpus_or(&(dst), &(src1), &(src2), NR_CPUS) +static inline void __cpus_or(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + bitmap_or(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_xor(dst, src1, src2) __cpus_xor(&(dst), &(src1), &(src2), NR_CPUS) +static inline void __cpus_xor(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + bitmap_xor(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_andnot(dst, src1, src2) \ + __cpus_andnot(&(dst), &(src1), &(src2), NR_CPUS) +static inline int __cpus_andnot(cpumask_t *dstp, const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_andnot(dstp->bits, src1p->bits, src2p->bits, nbits); +} + +#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), NR_CPUS) +static inline int __cpus_equal(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_equal(src1p->bits, src2p->bits, nbits); +} + +#define cpus_intersects(src1, src2) __cpus_intersects(&(src1), &(src2), NR_CPUS) +static inline int __cpus_intersects(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_intersects(src1p->bits, src2p->bits, nbits); +} + +#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), NR_CPUS) +static inline int __cpus_subset(const cpumask_t *src1p, + const cpumask_t *src2p, int nbits) +{ + return bitmap_subset(src1p->bits, src2p->bits, nbits); +} + +#define cpus_empty(src) __cpus_empty(&(src), NR_CPUS) +static inline int __cpus_empty(const cpumask_t *srcp, int nbits) +{ + return bitmap_empty(srcp->bits, nbits); +} + +#define cpus_weight(cpumask) __cpus_weight(&(cpumask), NR_CPUS) +static inline int __cpus_weight(const cpumask_t *srcp, int nbits) +{ + return bitmap_weight(srcp->bits, nbits); +} + +#define cpus_shift_left(dst, src, n) \ + __cpus_shift_left(&(dst), &(src), (n), NR_CPUS) +static inline void __cpus_shift_left(cpumask_t *dstp, + const cpumask_t *srcp, int n, int nbits) +{ + bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); +} +#endif /* !CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS */ + #endif /* __LINUX_CPUMASK_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 4fa999696310..4e3387a89cb9 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -15,6 +15,7 @@ #include <linux/capability.h> #include <linux/init.h> #include <linux/key.h> +#include <linux/selinux.h> #include <asm/atomic.h> struct user_struct; @@ -114,6 +115,13 @@ struct thread_group_cred { */ struct cred { atomic_t usage; +#ifdef CONFIG_DEBUG_CREDENTIALS + atomic_t subscribers; /* number of processes subscribed */ + void *put_addr; + unsigned magic; +#define CRED_MAGIC 0x43736564 +#define CRED_MAGIC_DEAD 0x44656144 +#endif uid_t uid; /* real UID of the task */ gid_t gid; /* real GID of the task */ uid_t suid; /* saved UID of the task */ @@ -143,7 +151,9 @@ struct cred { }; extern void __put_cred(struct cred *); +extern void exit_creds(struct task_struct *); extern int copy_creds(struct task_struct *, unsigned long); +extern struct cred *cred_alloc_blank(void); extern struct cred *prepare_creds(void); extern struct cred *prepare_exec_creds(void); extern struct cred *prepare_usermodehelper_creds(void); @@ -158,6 +168,46 @@ extern int set_security_override_from_ctx(struct cred *, const char *); extern int set_create_files_as(struct cred *, struct inode *); extern void __init cred_init(void); +/* + * check for validity of credentials + */ +#ifdef CONFIG_DEBUG_CREDENTIALS +extern void __invalid_creds(const struct cred *, const char *, unsigned); +extern void __validate_process_creds(struct task_struct *, + const char *, unsigned); + +extern bool creds_are_invalid(const struct cred *cred); + +static inline void __validate_creds(const struct cred *cred, + const char *file, unsigned line) +{ + if (unlikely(creds_are_invalid(cred))) + __invalid_creds(cred, file, line); +} + +#define validate_creds(cred) \ +do { \ + __validate_creds((cred), __FILE__, __LINE__); \ +} while(0) + +#define validate_process_creds() \ +do { \ + __validate_process_creds(current, __FILE__, __LINE__); \ +} while(0) + +extern void validate_creds_for_do_exit(struct task_struct *); +#else +static inline void validate_creds(const struct cred *cred) +{ +} +static inline void validate_creds_for_do_exit(struct task_struct *tsk) +{ +} +static inline void validate_process_creds(void) +{ +} +#endif + /** * get_new_cred - Get a reference on a new set of credentials * @cred: The new credentials to reference @@ -186,7 +236,9 @@ static inline struct cred *get_new_cred(struct cred *cred) */ static inline const struct cred *get_cred(const struct cred *cred) { - return get_new_cred((struct cred *) cred); + struct cred *nonconst_cred = (struct cred *) cred; + validate_creds(cred); + return get_new_cred(nonconst_cred); } /** @@ -204,7 +256,7 @@ static inline void put_cred(const struct cred *_cred) { struct cred *cred = (struct cred *) _cred; - BUG_ON(atomic_read(&(cred)->usage) <= 0); + validate_creds(cred); if (atomic_dec_and_test(&(cred)->usage)) __put_cred(cred); } diff --git a/include/linux/crypto.h b/include/linux/crypto.h index ec29fa268b94..24d2e30f1b46 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -115,7 +115,6 @@ struct crypto_async_request; struct crypto_aead; struct crypto_blkcipher; struct crypto_hash; -struct crypto_ahash; struct crypto_rng; struct crypto_tfm; struct crypto_type; @@ -146,16 +145,6 @@ struct ablkcipher_request { void *__ctx[] CRYPTO_MINALIGN_ATTR; }; -struct ahash_request { - struct crypto_async_request base; - - unsigned int nbytes; - struct scatterlist *src; - u8 *result; - - void *__ctx[] CRYPTO_MINALIGN_ATTR; -}; - /** * struct aead_request - AEAD request * @base: Common attributes for async crypto requests @@ -220,18 +209,6 @@ struct ablkcipher_alg { unsigned int ivsize; }; -struct ahash_alg { - int (*init)(struct ahash_request *req); - int (*reinit)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; -}; - struct aead_alg { int (*setkey)(struct crypto_aead *tfm, const u8 *key, unsigned int keylen); @@ -273,29 +250,6 @@ struct cipher_alg { void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; -struct digest_alg { - unsigned int dia_digestsize; - void (*dia_init)(struct crypto_tfm *tfm); - void (*dia_update)(struct crypto_tfm *tfm, const u8 *data, - unsigned int len); - void (*dia_final)(struct crypto_tfm *tfm, u8 *out); - int (*dia_setkey)(struct crypto_tfm *tfm, const u8 *key, - unsigned int keylen); -}; - -struct hash_alg { - int (*init)(struct hash_desc *desc); - int (*update)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes); - int (*final)(struct hash_desc *desc, u8 *out); - int (*digest)(struct hash_desc *desc, struct scatterlist *sg, - unsigned int nbytes, u8 *out); - int (*setkey)(struct crypto_hash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; -}; - struct compress_alg { int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen); @@ -316,9 +270,6 @@ struct rng_alg { #define cra_aead cra_u.aead #define cra_blkcipher cra_u.blkcipher #define cra_cipher cra_u.cipher -#define cra_digest cra_u.digest -#define cra_hash cra_u.hash -#define cra_ahash cra_u.ahash #define cra_compress cra_u.compress #define cra_rng cra_u.rng @@ -344,9 +295,6 @@ struct crypto_alg { struct aead_alg aead; struct blkcipher_alg blkcipher; struct cipher_alg cipher; - struct digest_alg digest; - struct hash_alg hash; - struct ahash_alg ahash; struct compress_alg compress; struct rng_alg rng; } cra_u; @@ -433,18 +381,6 @@ struct hash_tfm { unsigned int digestsize; }; -struct ahash_tfm { - int (*init)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - - unsigned int digestsize; - unsigned int reqsize; -}; - struct compress_tfm { int (*cot_compress)(struct crypto_tfm *tfm, const u8 *src, unsigned int slen, @@ -465,7 +401,6 @@ struct rng_tfm { #define crt_blkcipher crt_u.blkcipher #define crt_cipher crt_u.cipher #define crt_hash crt_u.hash -#define crt_ahash crt_u.ahash #define crt_compress crt_u.compress #define crt_rng crt_u.rng @@ -479,7 +414,6 @@ struct crypto_tfm { struct blkcipher_tfm blkcipher; struct cipher_tfm cipher; struct hash_tfm hash; - struct ahash_tfm ahash; struct compress_tfm compress; struct rng_tfm rng; } crt_u; @@ -770,7 +704,7 @@ static inline struct ablkcipher_request *ablkcipher_request_alloc( static inline void ablkcipher_request_free(struct ablkcipher_request *req) { - kfree(req); + kzfree(req); } static inline void ablkcipher_request_set_callback( @@ -901,7 +835,7 @@ static inline struct aead_request *aead_request_alloc(struct crypto_aead *tfm, static inline void aead_request_free(struct aead_request *req) { - kfree(req); + kzfree(req); } static inline void aead_request_set_callback(struct aead_request *req, diff --git a/include/linux/cryptohash.h b/include/linux/cryptohash.h index c118b2ad9807..ec78a4bbe1d5 100644 --- a/include/linux/cryptohash.h +++ b/include/linux/cryptohash.h @@ -2,6 +2,7 @@ #define __CRYPTOHASH_H #define SHA_DIGEST_WORDS 5 +#define SHA_MESSAGE_BYTES (512 /*bits*/ / 8) #define SHA_WORKSPACE_WORDS 80 void sha_init(__u32 *buf); diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h new file mode 100644 index 000000000000..d5a1d4810b80 --- /dev/null +++ b/include/linux/cs5535.h @@ -0,0 +1,172 @@ +/* + * AMD CS5535/CS5536 definitions + * Copyright (C) 2006 Advanced Micro Devices, Inc. + * Copyright (C) 2009 Andres Salomon <dilinger@collabora.co.uk> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public License + * as published by the Free Software Foundation. + */ + +#ifndef _CS5535_H +#define _CS5535_H + +/* MSRs */ +#define MSR_GLIU_P2D_RO0 0x10000029 + +#define MSR_LX_GLD_MSR_CONFIG 0x48002001 +#define MSR_LX_MSR_PADSEL 0x48002011 /* NOT 0x48000011; the data + * sheet has the wrong value */ +#define MSR_GLCP_SYS_RSTPLL 0x4C000014 +#define MSR_GLCP_DOTPLL 0x4C000015 + +#define MSR_LBAR_SMB 0x5140000B +#define MSR_LBAR_GPIO 0x5140000C +#define MSR_LBAR_MFGPT 0x5140000D +#define MSR_LBAR_ACPI 0x5140000E +#define MSR_LBAR_PMS 0x5140000F + +#define MSR_DIVIL_SOFT_RESET 0x51400017 + +#define MSR_PIC_YSEL_LOW 0x51400020 +#define MSR_PIC_YSEL_HIGH 0x51400021 +#define MSR_PIC_ZSEL_LOW 0x51400022 +#define MSR_PIC_ZSEL_HIGH 0x51400023 +#define MSR_PIC_IRQM_LPC 0x51400025 + +#define MSR_MFGPT_IRQ 0x51400028 +#define MSR_MFGPT_NR 0x51400029 +#define MSR_MFGPT_SETUP 0x5140002B + +#define MSR_LX_SPARE_MSR 0x80000011 /* DC-specific */ + +#define MSR_GX_GLD_MSR_CONFIG 0xC0002001 +#define MSR_GX_MSR_PADSEL 0xC0002011 + +/* resource sizes */ +#define LBAR_GPIO_SIZE 0xFF +#define LBAR_MFGPT_SIZE 0x40 +#define LBAR_ACPI_SIZE 0x40 +#define LBAR_PMS_SIZE 0x80 + +/* VSA2 magic values */ +#define VSA_VRC_INDEX 0xAC1C +#define VSA_VRC_DATA 0xAC1E +#define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ +#define VSA_VR_SIGNATURE 0x0003 +#define VSA_VR_MEM_SIZE 0x0200 +#define AMD_VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ +#define GSW_VSA_SIG 0x534d /* General Software signature */ + +#include <linux/io.h> + +static inline int cs5535_has_vsa2(void) +{ + static int has_vsa2 = -1; + + if (has_vsa2 == -1) { + uint16_t val; + + /* + * The VSA has virtual registers that we can query for a + * signature. + */ + outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); + outw(VSA_VR_SIGNATURE, VSA_VRC_INDEX); + + val = inw(VSA_VRC_DATA); + has_vsa2 = (val == AMD_VSA_SIG || val == GSW_VSA_SIG); + } + + return has_vsa2; +} + +/* GPIOs */ +#define GPIO_OUTPUT_VAL 0x00 +#define GPIO_OUTPUT_ENABLE 0x04 +#define GPIO_OUTPUT_OPEN_DRAIN 0x08 +#define GPIO_OUTPUT_INVERT 0x0C +#define GPIO_OUTPUT_AUX1 0x10 +#define GPIO_OUTPUT_AUX2 0x14 +#define GPIO_PULL_UP 0x18 +#define GPIO_PULL_DOWN 0x1C +#define GPIO_INPUT_ENABLE 0x20 +#define GPIO_INPUT_INVERT 0x24 +#define GPIO_INPUT_FILTER 0x28 +#define GPIO_INPUT_EVENT_COUNT 0x2C +#define GPIO_READ_BACK 0x30 +#define GPIO_INPUT_AUX1 0x34 +#define GPIO_EVENTS_ENABLE 0x38 +#define GPIO_LOCK_ENABLE 0x3C +#define GPIO_POSITIVE_EDGE_EN 0x40 +#define GPIO_NEGATIVE_EDGE_EN 0x44 +#define GPIO_POSITIVE_EDGE_STS 0x48 +#define GPIO_NEGATIVE_EDGE_STS 0x4C + +#define GPIO_MAP_X 0xE0 +#define GPIO_MAP_Y 0xE4 +#define GPIO_MAP_Z 0xE8 +#define GPIO_MAP_W 0xEC + +void cs5535_gpio_set(unsigned offset, unsigned int reg); +void cs5535_gpio_clear(unsigned offset, unsigned int reg); +int cs5535_gpio_isset(unsigned offset, unsigned int reg); + +/* MFGPTs */ + +#define MFGPT_MAX_TIMERS 8 +#define MFGPT_TIMER_ANY (-1) + +#define MFGPT_DOMAIN_WORKING 1 +#define MFGPT_DOMAIN_STANDBY 2 +#define MFGPT_DOMAIN_ANY (MFGPT_DOMAIN_WORKING | MFGPT_DOMAIN_STANDBY) + +#define MFGPT_CMP1 0 +#define MFGPT_CMP2 1 + +#define MFGPT_EVENT_IRQ 0 +#define MFGPT_EVENT_NMI 1 +#define MFGPT_EVENT_RESET 3 + +#define MFGPT_REG_CMP1 0 +#define MFGPT_REG_CMP2 2 +#define MFGPT_REG_COUNTER 4 +#define MFGPT_REG_SETUP 6 + +#define MFGPT_SETUP_CNTEN (1 << 15) +#define MFGPT_SETUP_CMP2 (1 << 14) +#define MFGPT_SETUP_CMP1 (1 << 13) +#define MFGPT_SETUP_SETUP (1 << 12) +#define MFGPT_SETUP_STOPEN (1 << 11) +#define MFGPT_SETUP_EXTEN (1 << 10) +#define MFGPT_SETUP_REVEN (1 << 5) +#define MFGPT_SETUP_CLKSEL (1 << 4) + +struct cs5535_mfgpt_timer; + +extern uint16_t cs5535_mfgpt_read(struct cs5535_mfgpt_timer *timer, + uint16_t reg); +extern void cs5535_mfgpt_write(struct cs5535_mfgpt_timer *timer, uint16_t reg, + uint16_t value); + +extern int cs5535_mfgpt_toggle_event(struct cs5535_mfgpt_timer *timer, int cmp, + int event, int enable); +extern int cs5535_mfgpt_set_irq(struct cs5535_mfgpt_timer *timer, int cmp, + int *irq, int enable); +extern struct cs5535_mfgpt_timer *cs5535_mfgpt_alloc_timer(int timer, + int domain); +extern void cs5535_mfgpt_free_timer(struct cs5535_mfgpt_timer *timer); + +static inline int cs5535_mfgpt_setup_irq(struct cs5535_mfgpt_timer *timer, + int cmp, int *irq) +{ + return cs5535_mfgpt_set_irq(timer, cmp, irq, 1); +} + +static inline int cs5535_mfgpt_release_irq(struct cs5535_mfgpt_timer *timer, + int cmp, int *irq) +{ + return cs5535_mfgpt_set_irq(timer, cmp, irq, 0); +} + +#endif diff --git a/include/linux/ctype.h b/include/linux/ctype.h index afa36392297a..a3d6ee0044f9 100644 --- a/include/linux/ctype.h +++ b/include/linux/ctype.h @@ -15,7 +15,7 @@ #define _X 0x40 /* hex digit */ #define _SP 0x80 /* hard space (0x20) */ -extern unsigned char _ctype[]; +extern const unsigned char _ctype[]; #define __ismask(x) (_ctype[(int)(unsigned char)(x)]) @@ -27,6 +27,7 @@ extern unsigned char _ctype[]; #define islower(c) ((__ismask(c)&(_L)) != 0) #define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) #define ispunct(c) ((__ismask(c)&(_P)) != 0) +/* Note: isspace() must return false for %NUL-terminator */ #define isspace(c) ((__ismask(c)&(_S)) != 0) #define isupper(c) ((__ismask(c)&(_U)) != 0) #define isxdigit(c) ((__ismask(c)&(_D|_X)) != 0) diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 1fbdea4f08eb..a5049eaf782d 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -499,6 +499,7 @@ struct cyclades_card { void __iomem *p9050; struct RUNTIME_9060 __iomem *p9060; } ctl_addr; + struct BOARD_CTRL __iomem *board_ctrl; /* cyz specific */ int irq; unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ unsigned int first_line; /* minor number of first channel on card */ @@ -541,6 +542,15 @@ struct cyclades_port { int magic; struct tty_port port; struct cyclades_card *card; + union { + struct { + void __iomem *base_addr; + } cyy; + struct { + struct CH_CTRL __iomem *ch_ctrl; + struct BUF_CTRL __iomem *buf_ctrl; + } cyz; + } u; int line; int flags; /* defined in tty.h */ int type; /* UART type */ @@ -568,7 +578,6 @@ struct cyclades_port { struct cyclades_idle_stats idle_stats; struct cyclades_icount icount; struct completion shutdown_wait; - wait_queue_head_t delta_msr_wait; int throttle; }; diff --git a/include/linux/dca.h b/include/linux/dca.h index 9c20c7e87d0a..d27a7a05718d 100644 --- a/include/linux/dca.h +++ b/include/linux/dca.h @@ -20,6 +20,9 @@ */ #ifndef DCA_H #define DCA_H + +#include <linux/pci.h> + /* DCA Provider API */ /* DCA Notifier Interface */ @@ -36,6 +39,12 @@ struct dca_provider { int id; }; +struct dca_domain { + struct list_head node; + struct list_head dca_providers; + struct pci_bus *pci_rc; +}; + struct dca_ops { int (*add_requester) (struct dca_provider *, struct device *); int (*remove_requester) (struct dca_provider *, struct device *); @@ -47,7 +56,7 @@ struct dca_ops { struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size); void free_dca_provider(struct dca_provider *dca); int register_dca_provider(struct dca_provider *dca, struct device *dev); -void unregister_dca_provider(struct dca_provider *dca); +void unregister_dca_provider(struct dca_provider *dca, struct device *dev); static inline void *dca_priv(struct dca_provider *dca) { diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 7d2e10006188..b7cdbb4373df 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -50,6 +50,8 @@ struct dcbmsg { * @DCB_CMD_SNUMTCS: set the number of traffic classes * @DCB_CMD_GBCN: set backward congestion notification configuration * @DCB_CMD_SBCN: get backward congestion notification configration. + * @DCB_CMD_GAPP: get application protocol configuration + * @DCB_CMD_SAPP: set application protocol configuration */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -80,6 +82,9 @@ enum dcbnl_commands { DCB_CMD_BCN_GCFG, DCB_CMD_BCN_SCFG, + DCB_CMD_GAPP, + DCB_CMD_SAPP, + __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, }; @@ -114,6 +119,7 @@ enum dcbnl_attrs { DCB_ATTR_CAP, DCB_ATTR_NUMTCS, DCB_ATTR_BCN, + DCB_ATTR_APP, __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, @@ -338,5 +344,17 @@ enum dcb_general_attr_values { DCB_ATTR_VALUE_UNDEFINED = 0xff }; +#define DCB_APP_IDTYPE_ETHTYPE 0x00 +#define DCB_APP_IDTYPE_PORTNUM 0x01 +enum dcbnl_app_attrs { + DCB_APP_ATTR_UNDEFINED, + + DCB_APP_ATTR_IDTYPE, + DCB_APP_ATTR_ID, + DCB_APP_ATTR_PRIORITY, + + __DCB_APP_ATTR_ENUM_MAX, + DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1, +}; #endif /* __LINUX_DCBNL_H__ */ diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index eb5c2ba2f81a..fc1b930f246c 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -9,7 +9,7 @@ * 2 as published by the Free Software Foundation. * * debugfs is for people to use instead of /proc or /sys. - * See Documentation/DocBook/kernel-api for more details. + * See Documentation/DocBook/filesystems for more details. */ #ifndef _DEBUGFS_H_ diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h index 12ff8c3f1d05..5032b9a31ae7 100644 --- a/include/linux/decompress/mm.h +++ b/include/linux/decompress/mm.h @@ -25,7 +25,7 @@ static void *malloc(int size) void *p; if (size < 0) - error("Malloc error"); + return NULL; if (!malloc_ptr) malloc_ptr = free_mem_ptr; @@ -35,7 +35,7 @@ static void *malloc(int size) malloc_ptr += size; if (free_mem_end_ptr && malloc_ptr >= free_mem_end_ptr) - error("Out of memory"); + return NULL; malloc_count++; return p; diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h new file mode 100644 index 000000000000..987229752519 --- /dev/null +++ b/include/linux/decompress/unlzo.h @@ -0,0 +1,10 @@ +#ifndef DECOMPRESS_UNLZO_H +#define DECOMPRESS_UNLZO_H + +int unlzo(unsigned char *inbuf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *output, + int *pos, + void(*error)(char *x)); +#endif diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index f352f06fa063..5076fe0c8a96 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -18,7 +18,6 @@ #define _LINUX_DELAYACCT_H #include <linux/sched.h> -#include <linux/taskstats_kern.h> /* * Per-task flags relevant to delay accounting diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index df7607e6dce8..d4c9c0b88adc 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -235,7 +235,7 @@ void dm_uevent_add(struct mapped_device *md, struct list_head *elist); const char *dm_device_name(struct mapped_device *md); int dm_copy_name_and_uuid(struct mapped_device *md, char *name, char *uuid); struct gendisk *dm_disk(struct mapped_device *md); -int dm_suspended(struct mapped_device *md); +int dm_suspended(struct dm_target *ti); int dm_noflush_suspending(struct dm_target *ti); union map_info *dm_get_mapinfo(struct bio *bio); union map_info *dm_get_rq_mapinfo(struct request *rq); @@ -276,7 +276,7 @@ void dm_table_unplug_all(struct dm_table *t); /* * Table reference counting. */ -struct dm_table *dm_get_table(struct mapped_device *md); +struct dm_table *dm_get_live_table(struct mapped_device *md); void dm_table_get(struct dm_table *t); void dm_table_put(struct dm_table *t); @@ -295,8 +295,10 @@ void dm_table_event(struct dm_table *t); /* * The device must be suspended before calling this method. + * Returns the previous table, which the caller must destroy. */ -int dm_swap_table(struct mapped_device *md, struct dm_table *t); +struct dm_table *dm_swap_table(struct mapped_device *md, + struct dm_table *t); /* * A wrapper around vmalloc. diff --git a/include/linux/device.h b/include/linux/device.h index 1bfad19427aa..37095ccf1ef8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -2,7 +2,8 @@ * device.h - generic, centralized driver model * * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org> - * Copyright (c) 2004-2007 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2004-2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2008-2009 Novell Inc. * * This file is released under the GPLv2 * @@ -61,7 +62,7 @@ struct bus_type { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; struct bus_type_private *p; }; @@ -122,16 +123,18 @@ struct device_driver { struct bus_type *bus; struct module *owner; - const char *mod_name; /* used for built-in modules */ + const char *mod_name; /* used for built-in modules */ + + bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ int (*probe) (struct device *dev); int (*remove) (struct device *dev); void (*shutdown) (struct device *dev); int (*suspend) (struct device *dev, pm_message_t state); int (*resume) (struct device *dev); - struct attribute_group **groups; + const struct attribute_group **groups; - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; struct driver_private *p; }; @@ -162,9 +165,9 @@ struct driver_attribute driver_attr_##_name = \ __ATTR(_name, _mode, _show, _store) extern int __must_check driver_create_file(struct device_driver *driver, - struct driver_attribute *attr); + const struct driver_attribute *attr); extern void driver_remove_file(struct device_driver *driver, - struct driver_attribute *attr); + const struct driver_attribute *attr); extern int __must_check driver_add_kobj(struct device_driver *drv, struct kobject *kobj, @@ -191,7 +194,7 @@ struct class { struct kobject *dev_kobj; int (*dev_uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); void (*class_release)(struct class *class); void (*dev_release)(struct device *dev); @@ -199,7 +202,8 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; + struct class_private *p; }; @@ -222,6 +226,14 @@ extern void class_unregister(struct class *class); __class_register(class, &__key); \ }) +struct class_compat; +struct class_compat *class_compat_register(const char *name); +void class_compat_unregister(struct class_compat *cls); +int class_compat_create_link(struct class_compat *cls, struct device *dev, + struct device *device_link); +void class_compat_remove_link(struct class_compat *cls, struct device *dev, + struct device *device_link); + extern void class_dev_iter_init(struct class_dev_iter *iter, struct class *class, struct device *start, @@ -285,12 +297,12 @@ extern void class_destroy(struct class *cls); */ struct device_type { const char *name; - struct attribute_group **groups; + const struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); void (*release)(struct device *dev); - struct dev_pm_ops *pm; + const struct dev_pm_ops *pm; }; /* interface for exporting device attributes */ @@ -306,13 +318,13 @@ struct device_attribute { struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store) extern int __must_check device_create_file(struct device *device, - struct device_attribute *entry); + const struct device_attribute *entry); extern void device_remove_file(struct device *dev, - struct device_attribute *attr); + const struct device_attribute *attr); extern int __must_check device_create_bin_file(struct device *dev, - struct bin_attribute *attr); + const struct bin_attribute *attr); extern void device_remove_bin_file(struct device *dev, - struct bin_attribute *attr); + const struct bin_attribute *attr); extern int device_schedule_callback_owner(struct device *dev, void (*func)(struct device *dev), struct module *owner); @@ -379,7 +391,6 @@ struct device { struct bus_type *bus; /* type of bus device is on */ struct device_driver *driver; /* which driver has allocated this device */ - void *driver_data; /* data private to the driver */ void *platform_data; /* Platform specific data, device core doesn't touch it */ struct dev_pm_info power; @@ -410,7 +421,7 @@ struct device { struct klist_node knode_class; struct class *class; - struct attribute_group **groups; /* optional groups */ + const struct attribute_group **groups; /* optional groups */ void (*release)(struct device *dev); }; @@ -445,16 +456,6 @@ static inline void set_dev_node(struct device *dev, int node) } #endif -static inline void *dev_get_drvdata(const struct device *dev) -{ - return dev->driver_data; -} - -static inline void dev_set_drvdata(struct device *dev, void *data) -{ - dev->driver_data = data; -} - static inline unsigned int dev_get_uevent_suppress(const struct device *dev) { return dev->kobj.uevent_suppress; @@ -487,7 +488,10 @@ extern struct device *device_find_child(struct device *dev, void *data, extern int device_rename(struct device *dev, char *new_name); extern int device_move(struct device *dev, struct device *new_parent, enum dpm_order dpm_order); -extern const char *device_get_nodename(struct device *dev, const char **tmp); +extern const char *device_get_devnode(struct device *dev, + mode_t *mode, const char **tmp); +extern void *dev_get_drvdata(const struct device *dev); +extern void dev_set_drvdata(struct device *dev, void *data); /* * Root device objects for grouping under /sys/devices @@ -500,6 +504,11 @@ static inline struct device *root_device_register(const char *name) } extern void root_device_unregister(struct device *root); +static inline void *dev_get_platdata(const struct device *dev) +{ + return dev->platform_data; +} + /* * Manual binding of a device to driver. See drivers/base/bus.c * for information on use. @@ -545,6 +554,16 @@ extern void put_device(struct device *dev); extern void wait_for_device_probe(void); +#ifdef CONFIG_DEVTMPFS +extern int devtmpfs_create_node(struct device *dev); +extern int devtmpfs_delete_node(struct device *dev); +extern int devtmpfs_mount(const char *mntdir); +#else +static inline int devtmpfs_create_node(struct device *dev) { return 0; } +static inline int devtmpfs_delete_node(struct device *dev) { return 0; } +static inline int devtmpfs_mount(const char *mountpoint) { return 0; } +#endif + /* drivers/base/power/shutdown.c */ extern void device_shutdown(void); diff --git a/include/linux/dm-dirty-log.h b/include/linux/dm-dirty-log.h index 5e8b11d88f6f..7084503c3405 100644 --- a/include/linux/dm-dirty-log.h +++ b/include/linux/dm-dirty-log.h @@ -21,6 +21,7 @@ struct dm_dirty_log_type; struct dm_dirty_log { struct dm_dirty_log_type *type; + int (*flush_callback_fn)(struct dm_target *ti); void *context; }; @@ -136,8 +137,9 @@ int dm_dirty_log_type_unregister(struct dm_dirty_log_type *type); * type->constructor/destructor() directly. */ struct dm_dirty_log *dm_dirty_log_create(const char *type_name, - struct dm_target *ti, - unsigned argc, char **argv); + struct dm_target *ti, + int (*flush_callback_fn)(struct dm_target *ti), + unsigned argc, char **argv); void dm_dirty_log_destroy(struct dm_dirty_log *log); #endif /* __KERNEL__ */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 2ab84c83c31a..aa95508d2f95 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -1,6 +1,6 @@ /* * Copyright (C) 2001 - 2003 Sistina Software (UK) Limited. - * Copyright (C) 2004 - 2005 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004 - 2009 Red Hat, Inc. All rights reserved. * * This file is released under the LGPL. */ @@ -266,9 +266,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 15 +#define DM_VERSION_MINOR 16 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2009-04-01)" +#define DM_VERSION_EXTRA "-ioctl (2009-11-05)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -309,4 +309,11 @@ enum { */ #define DM_NOFLUSH_FLAG (1 << 11) /* In */ +/* + * If set, any table information returned will relate to the inactive + * table instead of the live one. Always check DM_INACTIVE_PRESENT_FLAG + * is set before using the data returned. + */ +#define DM_QUERY_INACTIVE_TABLE_FLAG (1 << 12) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/linux/dm-log-userspace.h b/include/linux/dm-log-userspace.h index 8a1f972c0fe9..0c3c3a2110c4 100644 --- a/include/linux/dm-log-userspace.h +++ b/include/linux/dm-log-userspace.h @@ -363,7 +363,7 @@ * various request types above. The remaining 24-bits are currently * set to zero and are reserved for future use and compatibility concerns. * - * User-space should always use DM_ULOG_REQUEST_TYPE to aquire the + * User-space should always use DM_ULOG_REQUEST_TYPE to acquire the * request type from the 'request_type' field to maintain forward compatibility. */ #define DM_ULOG_REQUEST_MASK 0xFF diff --git a/include/linux/dm-region-hash.h b/include/linux/dm-region-hash.h index a9e652a41373..9e2a7a401df5 100644 --- a/include/linux/dm-region-hash.h +++ b/include/linux/dm-region-hash.h @@ -78,8 +78,7 @@ void dm_rh_dec(struct dm_region_hash *rh, region_t region); /* Delay bios on regions. */ void dm_rh_delay(struct dm_region_hash *rh, struct bio *bio); -void dm_rh_mark_nosync(struct dm_region_hash *rh, - struct bio *bio, unsigned done, int error); +void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio); /* * Region recovery control. diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 07dfd460d286..91b761846061 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -58,6 +58,7 @@ struct dma_map_ops { enum dma_data_direction dir); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); + int (*set_dma_mask)(struct device *dev, u64 mask); int is_phys; }; @@ -98,11 +99,6 @@ static inline int is_device_dma_capable(struct device *dev) return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; } -static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) -{ - return addr + size <= mask; -} - #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> #else diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index ffefba81c818..78784982b33e 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -48,19 +48,20 @@ enum dma_status { /** * enum dma_transaction_type - DMA transaction types/indexes + * + * Note: The DMA_ASYNC_TX capability is not to be set by drivers. It is + * automatically set as dma devices are registered. */ enum dma_transaction_type { DMA_MEMCPY, DMA_XOR, - DMA_PQ_XOR, - DMA_DUAL_XOR, - DMA_PQ_UPDATE, - DMA_ZERO_SUM, - DMA_PQ_ZERO_SUM, + DMA_PQ, + DMA_XOR_VAL, + DMA_PQ_VAL, DMA_MEMSET, - DMA_MEMCPY_CRC32C, DMA_INTERRUPT, DMA_PRIVATE, + DMA_ASYNC_TX, DMA_SLAVE, }; @@ -70,18 +71,25 @@ enum dma_transaction_type { /** * enum dma_ctrl_flags - DMA flags to augment operation preparation, - * control completion, and communicate status. + * control completion, and communicate status. * @DMA_PREP_INTERRUPT - trigger an interrupt (callback) upon completion of - * this transaction - * @DMA_CTRL_ACK - the descriptor cannot be reused until the client - * acknowledges receipt, i.e. has has a chance to establish any - * dependency chains + * this transaction + * @DMA_CTRL_ACK - if clear, the descriptor cannot be reused until the client + * acknowledges receipt, i.e. has has a chance to establish any dependency + * chains * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s) * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s) * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single * (if not set, do the source dma-unmapping as page) * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single * (if not set, do the destination dma-unmapping as page) + * @DMA_PREP_PQ_DISABLE_P - prevent generation of P while generating Q + * @DMA_PREP_PQ_DISABLE_Q - prevent generation of Q while generating P + * @DMA_PREP_CONTINUE - indicate to a driver that it is reusing buffers as + * sources that were the result of a previous operation, in the case of a PQ + * operation it continues the calculation with new sources + * @DMA_PREP_FENCE - tell the driver that subsequent operations depend + * on the result of this operation */ enum dma_ctrl_flags { DMA_PREP_INTERRUPT = (1 << 0), @@ -90,9 +98,32 @@ enum dma_ctrl_flags { DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3), DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4), DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5), + DMA_PREP_PQ_DISABLE_P = (1 << 6), + DMA_PREP_PQ_DISABLE_Q = (1 << 7), + DMA_PREP_CONTINUE = (1 << 8), + DMA_PREP_FENCE = (1 << 9), }; /** + * enum sum_check_bits - bit position of pq_check_flags + */ +enum sum_check_bits { + SUM_CHECK_P = 0, + SUM_CHECK_Q = 1, +}; + +/** + * enum pq_check_flags - result of async_{xor,pq}_zero_sum operations + * @SUM_CHECK_P_RESULT - 1 if xor zero sum error, 0 otherwise + * @SUM_CHECK_Q_RESULT - 1 if reed-solomon zero sum error, 0 otherwise + */ +enum sum_check_flags { + SUM_CHECK_P_RESULT = (1 << SUM_CHECK_P), + SUM_CHECK_Q_RESULT = (1 << SUM_CHECK_Q), +}; + + +/** * dma_cap_mask_t - capabilities bitmap modeled after cpumask_t. * See linux/cpumask.h */ @@ -180,8 +211,6 @@ typedef void (*dma_async_tx_callback)(void *dma_async_param); * @flags: flags to augment operation preparation, control completion, and * communicate status * @phys: physical address of the descriptor - * @tx_list: driver common field for operations that require multiple - * descriptors * @chan: target channel for this operation * @tx_submit: set the prepared descriptor(s) to be executed by the engine * @callback: routine to call after this operation is complete @@ -195,7 +224,6 @@ struct dma_async_tx_descriptor { dma_cookie_t cookie; enum dma_ctrl_flags flags; /* not a 'long' to pack with cookie */ dma_addr_t phys; - struct list_head tx_list; struct dma_chan *chan; dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; @@ -213,6 +241,11 @@ struct dma_async_tx_descriptor { * @global_node: list_head for global dma_device_list * @cap_mask: one or more dma_capability flags * @max_xor: maximum number of xor sources, 0 if no capability + * @max_pq: maximum number of PQ sources and PQ-continue capability + * @copy_align: alignment shift for memcpy operations + * @xor_align: alignment shift for xor operations + * @pq_align: alignment shift for pq operations + * @fill_align: alignment shift for memset operations * @dev_id: unique device ID * @dev: struct device reference for dma mapping api * @device_alloc_chan_resources: allocate resources and return the @@ -220,7 +253,9 @@ struct dma_async_tx_descriptor { * @device_free_chan_resources: release DMA channel's resources * @device_prep_dma_memcpy: prepares a memcpy operation * @device_prep_dma_xor: prepares a xor operation - * @device_prep_dma_zero_sum: prepares a zero_sum operation + * @device_prep_dma_xor_val: prepares a xor validation operation + * @device_prep_dma_pq: prepares a pq operation + * @device_prep_dma_pq_val: prepares a pqzero_sum operation * @device_prep_dma_memset: prepares a memset operation * @device_prep_dma_interrupt: prepares an end of chain interrupt operation * @device_prep_slave_sg: prepares a slave dma operation @@ -235,7 +270,13 @@ struct dma_device { struct list_head channels; struct list_head global_node; dma_cap_mask_t cap_mask; - int max_xor; + unsigned short max_xor; + unsigned short max_pq; + u8 copy_align; + u8 xor_align; + u8 pq_align; + u8 fill_align; + #define DMA_HAS_PQ_CONTINUE (1 << 15) int dev_id; struct device *dev; @@ -249,9 +290,17 @@ struct dma_device { struct dma_async_tx_descriptor *(*device_prep_dma_xor)( struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src, unsigned int src_cnt, size_t len, unsigned long flags); - struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)( + struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)( struct dma_chan *chan, dma_addr_t *src, unsigned int src_cnt, - size_t len, u32 *result, unsigned long flags); + size_t len, enum sum_check_flags *result, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_pq)( + struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src, + unsigned int src_cnt, const unsigned char *scf, + size_t len, unsigned long flags); + struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)( + struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src, + unsigned int src_cnt, const unsigned char *scf, size_t len, + enum sum_check_flags *pqres, unsigned long flags); struct dma_async_tx_descriptor *(*device_prep_dma_memset)( struct dma_chan *chan, dma_addr_t dest, int value, size_t len, unsigned long flags); @@ -270,6 +319,96 @@ struct dma_device { void (*device_issue_pending)(struct dma_chan *chan); }; +static inline bool dmaengine_check_align(u8 align, size_t off1, size_t off2, size_t len) +{ + size_t mask; + + if (!align) + return true; + mask = (1 << align) - 1; + if (mask & (off1 | off2 | len)) + return false; + return true; +} + +static inline bool is_dma_copy_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->copy_align, off1, off2, len); +} + +static inline bool is_dma_xor_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->xor_align, off1, off2, len); +} + +static inline bool is_dma_pq_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->pq_align, off1, off2, len); +} + +static inline bool is_dma_fill_aligned(struct dma_device *dev, size_t off1, + size_t off2, size_t len) +{ + return dmaengine_check_align(dev->fill_align, off1, off2, len); +} + +static inline void +dma_set_maxpq(struct dma_device *dma, int maxpq, int has_pq_continue) +{ + dma->max_pq = maxpq; + if (has_pq_continue) + dma->max_pq |= DMA_HAS_PQ_CONTINUE; +} + +static inline bool dmaf_continue(enum dma_ctrl_flags flags) +{ + return (flags & DMA_PREP_CONTINUE) == DMA_PREP_CONTINUE; +} + +static inline bool dmaf_p_disabled_continue(enum dma_ctrl_flags flags) +{ + enum dma_ctrl_flags mask = DMA_PREP_CONTINUE | DMA_PREP_PQ_DISABLE_P; + + return (flags & mask) == mask; +} + +static inline bool dma_dev_has_pq_continue(struct dma_device *dma) +{ + return (dma->max_pq & DMA_HAS_PQ_CONTINUE) == DMA_HAS_PQ_CONTINUE; +} + +static unsigned short dma_dev_to_maxpq(struct dma_device *dma) +{ + return dma->max_pq & ~DMA_HAS_PQ_CONTINUE; +} + +/* dma_maxpq - reduce maxpq in the face of continued operations + * @dma - dma device with PQ capability + * @flags - to check if DMA_PREP_CONTINUE and DMA_PREP_PQ_DISABLE_P are set + * + * When an engine does not support native continuation we need 3 extra + * source slots to reuse P and Q with the following coefficients: + * 1/ {00} * P : remove P from Q', but use it as a source for P' + * 2/ {01} * Q : use Q to continue Q' calculation + * 3/ {00} * Q : subtract Q from P' to cancel (2) + * + * In the case where P is disabled we only need 1 extra source: + * 1/ {01} * Q : use Q to continue Q' calculation + */ +static inline int dma_maxpq(struct dma_device *dma, enum dma_ctrl_flags flags) +{ + if (dma_dev_has_pq_continue(dma) || !dmaf_continue(flags)) + return dma_dev_to_maxpq(dma); + else if (dmaf_p_disabled_continue(flags)) + return dma_dev_to_maxpq(dma) - 1; + else if (dmaf_continue(flags)) + return dma_dev_to_maxpq(dma) - 3; + BUG(); +} + /* --- public DMA engine API --- */ #ifdef CONFIG_DMA_ENGINE @@ -299,7 +438,11 @@ static inline void net_dmaengine_put(void) #ifdef CONFIG_ASYNC_TX_DMA #define async_dmaengine_get() dmaengine_get() #define async_dmaengine_put() dmaengine_put() +#ifdef CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH +#define async_dma_find_channel(type) dma_find_channel(DMA_ASYNC_TX) +#else #define async_dma_find_channel(type) dma_find_channel(type) +#endif /* CONFIG_ASYNC_TX_DISABLE_CHANNEL_SWITCH */ #else static inline void async_dmaengine_get(void) { @@ -312,7 +455,7 @@ async_dma_find_channel(enum dma_transaction_type type) { return NULL; } -#endif +#endif /* CONFIG_ASYNC_TX_DMA */ dma_cookie_t dma_async_memcpy_buf_to_buf(struct dma_chan *chan, void *dest, void *src, size_t len); diff --git a/include/linux/dmar.h b/include/linux/dmar.h index 4a2b162c256a..d7cecc90ed34 100644 --- a/include/linux/dmar.h +++ b/include/linux/dmar.h @@ -126,7 +126,9 @@ extern int free_irte(int irq); extern int irq_remapped(int irq); extern struct intel_iommu *map_dev_to_ir(struct pci_dev *dev); extern struct intel_iommu *map_ioapic_to_ir(int apic); +extern struct intel_iommu *map_hpet_to_ir(u8 id); extern int set_ioapic_sid(struct irte *irte, int apic); +extern int set_hpet_sid(struct irte *irte, u8 id); extern int set_msi_sid(struct irte *irte, struct pci_dev *dev); #else static inline int alloc_irte(struct intel_iommu *iommu, int irq, u16 count) @@ -158,10 +160,18 @@ static inline struct intel_iommu *map_ioapic_to_ir(int apic) { return NULL; } +static inline struct intel_iommu *map_hpet_to_ir(unsigned int hpet_id) +{ + return NULL; +} static inline int set_ioapic_sid(struct irte *irte, int apic) { return 0; } +static inline int set_hpet_sid(struct irte *irte, u8 id) +{ + return -1; +} static inline int set_msi_sid(struct irte *irte, struct pci_dev *dev) { return 0; @@ -208,16 +218,9 @@ struct dmar_atsr_unit { u8 include_all:1; /* include all ports */ }; -/* Intel DMAR initialization functions */ extern int intel_iommu_init(void); -#else -static inline int intel_iommu_init(void) -{ -#ifdef CONFIG_INTR_REMAP - return dmar_dev_scope_init(); -#else - return -ENODEV; -#endif -} -#endif /* !CONFIG_DMAR */ +#else /* !CONFIG_DMAR: */ +static inline int intel_iommu_init(void) { return -ENODEV; } +#endif /* CONFIG_DMAR */ + #endif /* __DMAR_H__ */ diff --git a/include/linux/dmi.h b/include/linux/dmi.h index bb5489c82c99..a8a3e1ac281d 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -43,7 +43,7 @@ extern const char * dmi_get_system_info(int field); extern const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from); extern void dmi_scan_machine(void); -extern int dmi_get_year(int field); +extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); extern int dmi_name_in_vendors(const char *str); extern int dmi_name_in_serial(const char *str); extern int dmi_available; @@ -58,7 +58,16 @@ static inline const char * dmi_get_system_info(int field) { return NULL; } static inline const struct dmi_device * dmi_find_device(int type, const char *name, const struct dmi_device *from) { return NULL; } static inline void dmi_scan_machine(void) { return; } -static inline int dmi_get_year(int year) { return 0; } +static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) +{ + if (yearp) + *yearp = 0; + if (monthp) + *monthp = 0; + if (dayp) + *dayp = 0; + return false; +} static inline int dmi_name_in_vendors(const char *s) { return 0; } static inline int dmi_name_in_serial(const char *s) { return 0; } #define dmi_available 0 diff --git a/include/linux/dn.h b/include/linux/dn.h index fe9990823193..9c50445462d9 100644 --- a/include/linux/dn.h +++ b/include/linux/dn.h @@ -71,14 +71,12 @@ /* Structures */ -struct dn_naddr -{ +struct dn_naddr { __le16 a_len; __u8 a_addr[DN_MAXADDL]; /* Two bytes little endian */ }; -struct sockaddr_dn -{ +struct sockaddr_dn { __u16 sdn_family; __u8 sdn_flags; __u8 sdn_objnum; @@ -101,8 +99,7 @@ struct optdata_dn { __u8 opt_data[16]; /* User data */ }; -struct accessdata_dn -{ +struct accessdata_dn { __u8 acc_accl; __u8 acc_acc[DN_MAXACCL]; __u8 acc_passl; diff --git a/include/linux/drbd.h b/include/linux/drbd.h new file mode 100644 index 000000000000..78962272338a --- /dev/null +++ b/include/linux/drbd.h @@ -0,0 +1,343 @@ +/* + drbd.h + Kernel module for 2.6.x Kernels + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2001-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2001-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2001-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + drbd is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ +#ifndef DRBD_H +#define DRBD_H +#include <linux/connector.h> +#include <asm/types.h> + +#ifdef __KERNEL__ +#include <linux/types.h> +#include <asm/byteorder.h> +#else +#include <sys/types.h> +#include <sys/wait.h> +#include <limits.h> + +/* Altough the Linux source code makes a difference between + generic endianness and the bitfields' endianness, there is no + architecture as of Linux-2.6.24-rc4 where the bitfileds' endianness + does not match the generic endianness. */ + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define __LITTLE_ENDIAN_BITFIELD +#elif __BYTE_ORDER == __BIG_ENDIAN +#define __BIG_ENDIAN_BITFIELD +#else +# error "sorry, weird endianness on this box" +#endif + +#endif + + +extern const char *drbd_buildtag(void); +#define REL_VERSION "8.3.7" +#define API_VERSION 88 +#define PRO_VERSION_MIN 86 +#define PRO_VERSION_MAX 91 + + +enum drbd_io_error_p { + EP_PASS_ON, /* FIXME should the better be named "Ignore"? */ + EP_CALL_HELPER, + EP_DETACH +}; + +enum drbd_fencing_p { + FP_DONT_CARE, + FP_RESOURCE, + FP_STONITH +}; + +enum drbd_disconnect_p { + DP_RECONNECT, + DP_DROP_NET_CONF, + DP_FREEZE_IO +}; + +enum drbd_after_sb_p { + ASB_DISCONNECT, + ASB_DISCARD_YOUNGER_PRI, + ASB_DISCARD_OLDER_PRI, + ASB_DISCARD_ZERO_CHG, + ASB_DISCARD_LEAST_CHG, + ASB_DISCARD_LOCAL, + ASB_DISCARD_REMOTE, + ASB_CONSENSUS, + ASB_DISCARD_SECONDARY, + ASB_CALL_HELPER, + ASB_VIOLENTLY +}; + +/* KEEP the order, do not delete or insert. Only append. */ +enum drbd_ret_codes { + ERR_CODE_BASE = 100, + NO_ERROR = 101, + ERR_LOCAL_ADDR = 102, + ERR_PEER_ADDR = 103, + ERR_OPEN_DISK = 104, + ERR_OPEN_MD_DISK = 105, + ERR_DISK_NOT_BDEV = 107, + ERR_MD_NOT_BDEV = 108, + ERR_DISK_TO_SMALL = 111, + ERR_MD_DISK_TO_SMALL = 112, + ERR_BDCLAIM_DISK = 114, + ERR_BDCLAIM_MD_DISK = 115, + ERR_MD_IDX_INVALID = 116, + ERR_IO_MD_DISK = 118, + ERR_MD_INVALID = 119, + ERR_AUTH_ALG = 120, + ERR_AUTH_ALG_ND = 121, + ERR_NOMEM = 122, + ERR_DISCARD = 123, + ERR_DISK_CONFIGURED = 124, + ERR_NET_CONFIGURED = 125, + ERR_MANDATORY_TAG = 126, + ERR_MINOR_INVALID = 127, + ERR_INTR = 129, /* EINTR */ + ERR_RESIZE_RESYNC = 130, + ERR_NO_PRIMARY = 131, + ERR_SYNC_AFTER = 132, + ERR_SYNC_AFTER_CYCLE = 133, + ERR_PAUSE_IS_SET = 134, + ERR_PAUSE_IS_CLEAR = 135, + ERR_PACKET_NR = 137, + ERR_NO_DISK = 138, + ERR_NOT_PROTO_C = 139, + ERR_NOMEM_BITMAP = 140, + ERR_INTEGRITY_ALG = 141, /* DRBD 8.2 only */ + ERR_INTEGRITY_ALG_ND = 142, /* DRBD 8.2 only */ + ERR_CPU_MASK_PARSE = 143, /* DRBD 8.2 only */ + ERR_CSUMS_ALG = 144, /* DRBD 8.2 only */ + ERR_CSUMS_ALG_ND = 145, /* DRBD 8.2 only */ + ERR_VERIFY_ALG = 146, /* DRBD 8.2 only */ + ERR_VERIFY_ALG_ND = 147, /* DRBD 8.2 only */ + ERR_CSUMS_RESYNC_RUNNING= 148, /* DRBD 8.2 only */ + ERR_VERIFY_RUNNING = 149, /* DRBD 8.2 only */ + ERR_DATA_NOT_CURRENT = 150, + ERR_CONNECTED = 151, /* DRBD 8.3 only */ + ERR_PERM = 152, + + /* insert new ones above this line */ + AFTER_LAST_ERR_CODE +}; + +#define DRBD_PROT_A 1 +#define DRBD_PROT_B 2 +#define DRBD_PROT_C 3 + +enum drbd_role { + R_UNKNOWN = 0, + R_PRIMARY = 1, /* role */ + R_SECONDARY = 2, /* role */ + R_MASK = 3, +}; + +/* The order of these constants is important. + * The lower ones (<C_WF_REPORT_PARAMS) indicate + * that there is no socket! + * >=C_WF_REPORT_PARAMS ==> There is a socket + */ +enum drbd_conns { + C_STANDALONE, + C_DISCONNECTING, /* Temporal state on the way to StandAlone. */ + C_UNCONNECTED, /* >= C_UNCONNECTED -> inc_net() succeeds */ + + /* These temporal states are all used on the way + * from >= C_CONNECTED to Unconnected. + * The 'disconnect reason' states + * I do not allow to change beween them. */ + C_TIMEOUT, + C_BROKEN_PIPE, + C_NETWORK_FAILURE, + C_PROTOCOL_ERROR, + C_TEAR_DOWN, + + C_WF_CONNECTION, + C_WF_REPORT_PARAMS, /* we have a socket */ + C_CONNECTED, /* we have introduced each other */ + C_STARTING_SYNC_S, /* starting full sync by admin request. */ + C_STARTING_SYNC_T, /* stariing full sync by admin request. */ + C_WF_BITMAP_S, + C_WF_BITMAP_T, + C_WF_SYNC_UUID, + + /* All SyncStates are tested with this comparison + * xx >= C_SYNC_SOURCE && xx <= C_PAUSED_SYNC_T */ + C_SYNC_SOURCE, + C_SYNC_TARGET, + C_VERIFY_S, + C_VERIFY_T, + C_PAUSED_SYNC_S, + C_PAUSED_SYNC_T, + C_MASK = 31 +}; + +enum drbd_disk_state { + D_DISKLESS, + D_ATTACHING, /* In the process of reading the meta-data */ + D_FAILED, /* Becomes D_DISKLESS as soon as we told it the peer */ + /* when >= D_FAILED it is legal to access mdev->bc */ + D_NEGOTIATING, /* Late attaching state, we need to talk to the peer */ + D_INCONSISTENT, + D_OUTDATED, + D_UNKNOWN, /* Only used for the peer, never for myself */ + D_CONSISTENT, /* Might be D_OUTDATED, might be D_UP_TO_DATE ... */ + D_UP_TO_DATE, /* Only this disk state allows applications' IO ! */ + D_MASK = 15 +}; + +union drbd_state { +/* According to gcc's docs is the ... + * The order of allocation of bit-fields within a unit (C90 6.5.2.1, C99 6.7.2.1). + * Determined by ABI. + * pointed out by Maxim Uvarov q<muvarov@ru.mvista.com> + * even though we transmit as "cpu_to_be32(state)", + * the offsets of the bitfields still need to be swapped + * on different endianess. + */ + struct { +#if defined(__LITTLE_ENDIAN_BITFIELD) + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned peer_isp:1 ; + unsigned user_isp:1 ; + unsigned _pad:11; /* 0 unused */ +#elif defined(__BIG_ENDIAN_BITFIELD) + unsigned _pad:11; /* 0 unused */ + unsigned user_isp:1 ; + unsigned peer_isp:1 ; + unsigned aftr_isp:1 ; /* isp .. imposed sync pause */ + unsigned susp:1 ; /* 2/2 IO suspended no/yes */ + unsigned pdsk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned disk:4 ; /* 8/16 from D_DISKLESS to D_UP_TO_DATE */ + unsigned conn:5 ; /* 17/32 cstates */ + unsigned peer:2 ; /* 3/4 primary/secondary/unknown */ + unsigned role:2 ; /* 3/4 primary/secondary/unknown */ +#else +# error "this endianess is not supported" +#endif + }; + unsigned int i; +}; + +enum drbd_state_ret_codes { + SS_CW_NO_NEED = 4, + SS_CW_SUCCESS = 3, + SS_NOTHING_TO_DO = 2, + SS_SUCCESS = 1, + SS_UNKNOWN_ERROR = 0, /* Used to sleep longer in _drbd_request_state */ + SS_TWO_PRIMARIES = -1, + SS_NO_UP_TO_DATE_DISK = -2, + SS_NO_LOCAL_DISK = -4, + SS_NO_REMOTE_DISK = -5, + SS_CONNECTED_OUTDATES = -6, + SS_PRIMARY_NOP = -7, + SS_RESYNC_RUNNING = -8, + SS_ALREADY_STANDALONE = -9, + SS_CW_FAILED_BY_PEER = -10, + SS_IS_DISKLESS = -11, + SS_DEVICE_IN_USE = -12, + SS_NO_NET_CONFIG = -13, + SS_NO_VERIFY_ALG = -14, /* drbd-8.2 only */ + SS_NEED_CONNECTION = -15, /* drbd-8.2 only */ + SS_LOWER_THAN_OUTDATED = -16, + SS_NOT_SUPPORTED = -17, /* drbd-8.2 only */ + SS_IN_TRANSIENT_STATE = -18, /* Retry after the next state change */ + SS_CONCURRENT_ST_CHG = -19, /* Concurrent cluster side state change! */ + SS_AFTER_LAST_ERROR = -20, /* Keep this at bottom */ +}; + +/* from drbd_strings.c */ +extern const char *drbd_conn_str(enum drbd_conns); +extern const char *drbd_role_str(enum drbd_role); +extern const char *drbd_disk_str(enum drbd_disk_state); +extern const char *drbd_set_st_err_str(enum drbd_state_ret_codes); + +#define SHARED_SECRET_MAX 64 + +#define MDF_CONSISTENT (1 << 0) +#define MDF_PRIMARY_IND (1 << 1) +#define MDF_CONNECTED_IND (1 << 2) +#define MDF_FULL_SYNC (1 << 3) +#define MDF_WAS_UP_TO_DATE (1 << 4) +#define MDF_PEER_OUT_DATED (1 << 5) +#define MDF_CRASHED_PRIMARY (1 << 6) + +enum drbd_uuid_index { + UI_CURRENT, + UI_BITMAP, + UI_HISTORY_START, + UI_HISTORY_END, + UI_SIZE, /* nl-packet: number of dirty bits */ + UI_FLAGS, /* nl-packet: flags */ + UI_EXTENDED_SIZE /* Everything. */ +}; + +enum drbd_timeout_flag { + UT_DEFAULT = 0, + UT_DEGRADED = 1, + UT_PEER_OUTDATED = 2, +}; + +#define UUID_JUST_CREATED ((__u64)4) + +#define DRBD_MAGIC 0x83740267 +#define BE_DRBD_MAGIC __constant_cpu_to_be32(DRBD_MAGIC) + +/* these are of type "int" */ +#define DRBD_MD_INDEX_INTERNAL -1 +#define DRBD_MD_INDEX_FLEX_EXT -2 +#define DRBD_MD_INDEX_FLEX_INT -3 + +/* Start of the new netlink/connector stuff */ + +#define DRBD_NL_CREATE_DEVICE 0x01 +#define DRBD_NL_SET_DEFAULTS 0x02 + + +/* For searching a vacant cn_idx value */ +#define CN_IDX_STEP 6977 + +struct drbd_nl_cfg_req { + int packet_type; + unsigned int drbd_minor; + int flags; + unsigned short tag_list[]; +}; + +struct drbd_nl_cfg_reply { + int packet_type; + unsigned int minor; + int ret_code; /* enum ret_code or set_st_err_t */ + unsigned short tag_list[]; /* only used with get_* calls */ +}; + +#endif diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h new file mode 100644 index 000000000000..51f47a586ad8 --- /dev/null +++ b/include/linux/drbd_limits.h @@ -0,0 +1,137 @@ +/* + drbd_limits.h + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. +*/ + +/* + * Our current limitations. + * Some of them are hard limits, + * some of them are arbitrary range limits, that make it easier to provide + * feedback about nonsense settings for certain configurable values. + */ + +#ifndef DRBD_LIMITS_H +#define DRBD_LIMITS_H 1 + +#define DEBUG_RANGE_CHECK 0 + +#define DRBD_MINOR_COUNT_MIN 1 +#define DRBD_MINOR_COUNT_MAX 255 + +#define DRBD_DIALOG_REFRESH_MIN 0 +#define DRBD_DIALOG_REFRESH_MAX 600 + +/* valid port number */ +#define DRBD_PORT_MIN 1 +#define DRBD_PORT_MAX 0xffff + +/* startup { */ + /* if you want more than 3.4 days, disable */ +#define DRBD_WFC_TIMEOUT_MIN 0 +#define DRBD_WFC_TIMEOUT_MAX 300000 +#define DRBD_WFC_TIMEOUT_DEF 0 + +#define DRBD_DEGR_WFC_TIMEOUT_MIN 0 +#define DRBD_DEGR_WFC_TIMEOUT_MAX 300000 +#define DRBD_DEGR_WFC_TIMEOUT_DEF 0 + +#define DRBD_OUTDATED_WFC_TIMEOUT_MIN 0 +#define DRBD_OUTDATED_WFC_TIMEOUT_MAX 300000 +#define DRBD_OUTDATED_WFC_TIMEOUT_DEF 0 +/* }*/ + +/* net { */ + /* timeout, unit centi seconds + * more than one minute timeout is not usefull */ +#define DRBD_TIMEOUT_MIN 1 +#define DRBD_TIMEOUT_MAX 600 +#define DRBD_TIMEOUT_DEF 60 /* 6 seconds */ + + /* active connection retries when C_WF_CONNECTION */ +#define DRBD_CONNECT_INT_MIN 1 +#define DRBD_CONNECT_INT_MAX 120 +#define DRBD_CONNECT_INT_DEF 10 /* seconds */ + + /* keep-alive probes when idle */ +#define DRBD_PING_INT_MIN 1 +#define DRBD_PING_INT_MAX 120 +#define DRBD_PING_INT_DEF 10 + + /* timeout for the ping packets.*/ +#define DRBD_PING_TIMEO_MIN 1 +#define DRBD_PING_TIMEO_MAX 100 +#define DRBD_PING_TIMEO_DEF 5 + + /* max number of write requests between write barriers */ +#define DRBD_MAX_EPOCH_SIZE_MIN 1 +#define DRBD_MAX_EPOCH_SIZE_MAX 20000 +#define DRBD_MAX_EPOCH_SIZE_DEF 2048 + + /* I don't think that a tcp send buffer of more than 10M is usefull */ +#define DRBD_SNDBUF_SIZE_MIN 0 +#define DRBD_SNDBUF_SIZE_MAX (10<<20) +#define DRBD_SNDBUF_SIZE_DEF 0 + +#define DRBD_RCVBUF_SIZE_MIN 0 +#define DRBD_RCVBUF_SIZE_MAX (10<<20) +#define DRBD_RCVBUF_SIZE_DEF 0 + + /* @4k PageSize -> 128kB - 512MB */ +#define DRBD_MAX_BUFFERS_MIN 32 +#define DRBD_MAX_BUFFERS_MAX 131072 +#define DRBD_MAX_BUFFERS_DEF 2048 + + /* @4k PageSize -> 4kB - 512MB */ +#define DRBD_UNPLUG_WATERMARK_MIN 1 +#define DRBD_UNPLUG_WATERMARK_MAX 131072 +#define DRBD_UNPLUG_WATERMARK_DEF (DRBD_MAX_BUFFERS_DEF/16) + + /* 0 is disabled. + * 200 should be more than enough even for very short timeouts */ +#define DRBD_KO_COUNT_MIN 0 +#define DRBD_KO_COUNT_MAX 200 +#define DRBD_KO_COUNT_DEF 0 +/* } */ + +/* syncer { */ + /* FIXME allow rate to be zero? */ +#define DRBD_RATE_MIN 1 +/* channel bonding 10 GbE, or other hardware */ +#define DRBD_RATE_MAX (4 << 20) +#define DRBD_RATE_DEF 250 /* kb/second */ + + /* less than 7 would hit performance unneccessarily. + * 3833 is the largest prime that still does fit + * into 64 sectors of activity log */ +#define DRBD_AL_EXTENTS_MIN 7 +#define DRBD_AL_EXTENTS_MAX 3833 +#define DRBD_AL_EXTENTS_DEF 127 + +#define DRBD_AFTER_MIN -1 +#define DRBD_AFTER_MAX 255 +#define DRBD_AFTER_DEF -1 + +/* } */ + +/* drbdsetup XY resize -d Z + * you are free to reduce the device size to nothing, if you want to. + * the upper limit with 64bit kernel, enough ram and flexible meta data + * is 16 TB, currently. */ +/* DRBD_MAX_SECTORS */ +#define DRBD_DISK_SIZE_SECT_MIN 0 +#define DRBD_DISK_SIZE_SECT_MAX (16 * (2LLU << 30)) +#define DRBD_DISK_SIZE_SECT_DEF 0 /* = disabled = no user size... */ + +#define DRBD_ON_IO_ERROR_DEF EP_PASS_ON +#define DRBD_FENCING_DEF FP_DONT_CARE +#define DRBD_AFTER_SB_0P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_1P_DEF ASB_DISCONNECT +#define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT +#define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT + +#define DRBD_MAX_BIO_BVECS_MIN 0 +#define DRBD_MAX_BIO_BVECS_MAX 128 +#define DRBD_MAX_BIO_BVECS_DEF 0 + +#undef RANGE +#endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h new file mode 100644 index 000000000000..a4d82f895994 --- /dev/null +++ b/include/linux/drbd_nl.h @@ -0,0 +1,138 @@ +/* + PAKET( name, + TYPE ( pn, pr, member ) + ... + ) + + You may never reissue one of the pn arguments +*/ + +#if !defined(NL_PACKET) || !defined(NL_STRING) || !defined(NL_INTEGER) || !defined(NL_BIT) || !defined(NL_INT64) +#error "The macros NL_PACKET, NL_STRING, NL_INTEGER, NL_INT64 and NL_BIT needs to be defined" +#endif + +NL_PACKET(primary, 1, + NL_BIT( 1, T_MAY_IGNORE, overwrite_peer) +) + +NL_PACKET(secondary, 2, ) + +NL_PACKET(disk_conf, 3, + NL_INT64( 2, T_MAY_IGNORE, disk_size) + NL_STRING( 3, T_MANDATORY, backing_dev, 128) + NL_STRING( 4, T_MANDATORY, meta_dev, 128) + NL_INTEGER( 5, T_MANDATORY, meta_dev_idx) + NL_INTEGER( 6, T_MAY_IGNORE, on_io_error) + NL_INTEGER( 7, T_MAY_IGNORE, fencing) + NL_BIT( 37, T_MAY_IGNORE, use_bmbv) + NL_BIT( 53, T_MAY_IGNORE, no_disk_flush) + NL_BIT( 54, T_MAY_IGNORE, no_md_flush) + /* 55 max_bio_size was available in 8.2.6rc2 */ + NL_INTEGER( 56, T_MAY_IGNORE, max_bio_bvecs) + NL_BIT( 57, T_MAY_IGNORE, no_disk_barrier) + NL_BIT( 58, T_MAY_IGNORE, no_disk_drain) +) + +NL_PACKET(detach, 4, ) + +NL_PACKET(net_conf, 5, + NL_STRING( 8, T_MANDATORY, my_addr, 128) + NL_STRING( 9, T_MANDATORY, peer_addr, 128) + NL_STRING( 10, T_MAY_IGNORE, shared_secret, SHARED_SECRET_MAX) + NL_STRING( 11, T_MAY_IGNORE, cram_hmac_alg, SHARED_SECRET_MAX) + NL_STRING( 44, T_MAY_IGNORE, integrity_alg, SHARED_SECRET_MAX) + NL_INTEGER( 14, T_MAY_IGNORE, timeout) + NL_INTEGER( 15, T_MANDATORY, wire_protocol) + NL_INTEGER( 16, T_MAY_IGNORE, try_connect_int) + NL_INTEGER( 17, T_MAY_IGNORE, ping_int) + NL_INTEGER( 18, T_MAY_IGNORE, max_epoch_size) + NL_INTEGER( 19, T_MAY_IGNORE, max_buffers) + NL_INTEGER( 20, T_MAY_IGNORE, unplug_watermark) + NL_INTEGER( 21, T_MAY_IGNORE, sndbuf_size) + NL_INTEGER( 22, T_MAY_IGNORE, ko_count) + NL_INTEGER( 24, T_MAY_IGNORE, after_sb_0p) + NL_INTEGER( 25, T_MAY_IGNORE, after_sb_1p) + NL_INTEGER( 26, T_MAY_IGNORE, after_sb_2p) + NL_INTEGER( 39, T_MAY_IGNORE, rr_conflict) + NL_INTEGER( 40, T_MAY_IGNORE, ping_timeo) + NL_INTEGER( 67, T_MAY_IGNORE, rcvbuf_size) + /* 59 addr_family was available in GIT, never released */ + NL_BIT( 60, T_MANDATORY, mind_af) + NL_BIT( 27, T_MAY_IGNORE, want_lose) + NL_BIT( 28, T_MAY_IGNORE, two_primaries) + NL_BIT( 41, T_MAY_IGNORE, always_asbp) + NL_BIT( 61, T_MAY_IGNORE, no_cork) + NL_BIT( 62, T_MANDATORY, auto_sndbuf_size) +) + +NL_PACKET(disconnect, 6, ) + +NL_PACKET(resize, 7, + NL_INT64( 29, T_MAY_IGNORE, resize_size) + NL_BIT( 68, T_MAY_IGNORE, resize_force) +) + +NL_PACKET(syncer_conf, 8, + NL_INTEGER( 30, T_MAY_IGNORE, rate) + NL_INTEGER( 31, T_MAY_IGNORE, after) + NL_INTEGER( 32, T_MAY_IGNORE, al_extents) + NL_STRING( 52, T_MAY_IGNORE, verify_alg, SHARED_SECRET_MAX) + NL_STRING( 51, T_MAY_IGNORE, cpu_mask, 32) + NL_STRING( 64, T_MAY_IGNORE, csums_alg, SHARED_SECRET_MAX) + NL_BIT( 65, T_MAY_IGNORE, use_rle) +) + +NL_PACKET(invalidate, 9, ) +NL_PACKET(invalidate_peer, 10, ) +NL_PACKET(pause_sync, 11, ) +NL_PACKET(resume_sync, 12, ) +NL_PACKET(suspend_io, 13, ) +NL_PACKET(resume_io, 14, ) +NL_PACKET(outdate, 15, ) +NL_PACKET(get_config, 16, ) +NL_PACKET(get_state, 17, + NL_INTEGER( 33, T_MAY_IGNORE, state_i) +) + +NL_PACKET(get_uuids, 18, + NL_STRING( 34, T_MAY_IGNORE, uuids, (UI_SIZE*sizeof(__u64))) + NL_INTEGER( 35, T_MAY_IGNORE, uuids_flags) +) + +NL_PACKET(get_timeout_flag, 19, + NL_BIT( 36, T_MAY_IGNORE, use_degraded) +) + +NL_PACKET(call_helper, 20, + NL_STRING( 38, T_MAY_IGNORE, helper, 32) +) + +/* Tag nr 42 already allocated in drbd-8.1 development. */ + +NL_PACKET(sync_progress, 23, + NL_INTEGER( 43, T_MAY_IGNORE, sync_progress) +) + +NL_PACKET(dump_ee, 24, + NL_STRING( 45, T_MAY_IGNORE, dump_ee_reason, 32) + NL_STRING( 46, T_MAY_IGNORE, seen_digest, SHARED_SECRET_MAX) + NL_STRING( 47, T_MAY_IGNORE, calc_digest, SHARED_SECRET_MAX) + NL_INT64( 48, T_MAY_IGNORE, ee_sector) + NL_INT64( 49, T_MAY_IGNORE, ee_block_id) + NL_STRING( 50, T_MAY_IGNORE, ee_data, 32 << 10) +) + +NL_PACKET(start_ov, 25, + NL_INT64( 66, T_MAY_IGNORE, start_sector) +) + +NL_PACKET(new_c_uuid, 26, + NL_BIT( 63, T_MANDATORY, clear_bm) +) + +#undef NL_PACKET +#undef NL_INTEGER +#undef NL_INT64 +#undef NL_BIT +#undef NL_STRING + diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h new file mode 100644 index 000000000000..fcdff8410e99 --- /dev/null +++ b/include/linux/drbd_tag_magic.h @@ -0,0 +1,83 @@ +#ifndef DRBD_TAG_MAGIC_H +#define DRBD_TAG_MAGIC_H + +#define TT_END 0 +#define TT_REMOVED 0xE000 + +/* declare packet_type enums */ +enum packet_types { +#define NL_PACKET(name, number, fields) P_ ## name = number, +#define NL_INTEGER(pn, pr, member) +#define NL_INT64(pn, pr, member) +#define NL_BIT(pn, pr, member) +#define NL_STRING(pn, pr, member, len) +#include "drbd_nl.h" + P_nl_after_last_packet, +}; + +/* These struct are used to deduce the size of the tag lists: */ +#define NL_PACKET(name, number, fields) \ + struct name ## _tag_len_struct { fields }; +#define NL_INTEGER(pn, pr, member) \ + int member; int tag_and_len ## member; +#define NL_INT64(pn, pr, member) \ + __u64 member; int tag_and_len ## member; +#define NL_BIT(pn, pr, member) \ + unsigned char member:1; int tag_and_len ## member; +#define NL_STRING(pn, pr, member, len) \ + unsigned char member[len]; int member ## _len; \ + int tag_and_len ## member; +#include "linux/drbd_nl.h" + +/* declate tag-list-sizes */ +static const int tag_list_sizes[] = { +#define NL_PACKET(name, number, fields) 2 fields , +#define NL_INTEGER(pn, pr, member) + 4 + 4 +#define NL_INT64(pn, pr, member) + 4 + 8 +#define NL_BIT(pn, pr, member) + 4 + 1 +#define NL_STRING(pn, pr, member, len) + 4 + (len) +#include "drbd_nl.h" +}; + +/* The two highest bits are used for the tag type */ +#define TT_MASK 0xC000 +#define TT_INTEGER 0x0000 +#define TT_INT64 0x4000 +#define TT_BIT 0x8000 +#define TT_STRING 0xC000 +/* The next bit indicates if processing of the tag is mandatory */ +#define T_MANDATORY 0x2000 +#define T_MAY_IGNORE 0x0000 +#define TN_MASK 0x1fff +/* The remaining 13 bits are used to enumerate the tags */ + +#define tag_type(T) ((T) & TT_MASK) +#define tag_number(T) ((T) & TN_MASK) + +/* declare tag enums */ +#define NL_PACKET(name, number, fields) fields +enum drbd_tags { +#define NL_INTEGER(pn, pr, member) T_ ## member = pn | TT_INTEGER | pr , +#define NL_INT64(pn, pr, member) T_ ## member = pn | TT_INT64 | pr , +#define NL_BIT(pn, pr, member) T_ ## member = pn | TT_BIT | pr , +#define NL_STRING(pn, pr, member, len) T_ ## member = pn | TT_STRING | pr , +#include "drbd_nl.h" +}; + +struct tag { + const char *name; + int type_n_flags; + int max_len; +}; + +/* declare tag names */ +#define NL_PACKET(name, number, fields) fields +static const struct tag tag_descriptions[] = { +#define NL_INTEGER(pn, pr, member) [ pn ] = { #member, TT_INTEGER | pr, sizeof(int) }, +#define NL_INT64(pn, pr, member) [ pn ] = { #member, TT_INT64 | pr, sizeof(__u64) }, +#define NL_BIT(pn, pr, member) [ pn ] = { #member, TT_BIT | pr, sizeof(int) }, +#define NL_STRING(pn, pr, member, len) [ pn ] = { #member, TT_STRING | pr, (len) }, +#include "drbd_nl.h" +}; + +#endif diff --git a/include/linux/dst.h b/include/linux/dst.h deleted file mode 100644 index e26fed84b1aa..000000000000 --- a/include/linux/dst.h +++ /dev/null @@ -1,587 +0,0 @@ -/* - * 2007+ Copyright (c) Evgeniy Polyakov <johnpol@2ka.mipt.ru> - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __DST_H -#define __DST_H - -#include <linux/types.h> -#include <linux/connector.h> - -#define DST_NAMELEN 32 -#define DST_NAME "dst" - -enum { - /* Remove node with given id from storage */ - DST_DEL_NODE = 0, - /* Add remote node with given id to the storage */ - DST_ADD_REMOTE, - /* Add local node with given id to the storage to be exported and used by remote peers */ - DST_ADD_EXPORT, - /* Crypto initialization command (hash/cipher used to protect the connection) */ - DST_CRYPTO, - /* Security attributes for given connection (permissions for example) */ - DST_SECURITY, - /* Register given node in the block layer subsystem */ - DST_START, - DST_CMD_MAX -}; - -struct dst_ctl -{ - /* Storage name */ - char name[DST_NAMELEN]; - /* Command flags */ - __u32 flags; - /* Command itself (see above) */ - __u32 cmd; - /* Maximum number of pages per single request in this device */ - __u32 max_pages; - /* Stale/error transaction scanning timeout in milliseconds */ - __u32 trans_scan_timeout; - /* Maximum number of retry sends before completing transaction as broken */ - __u32 trans_max_retries; - /* Storage size */ - __u64 size; -}; - -/* Reply command carries completion status */ -struct dst_ctl_ack -{ - struct cn_msg msg; - int error; - int unused[3]; -}; - -/* - * Unfortunaltely socket address structure is not exported to userspace - * and is redefined there. - */ -#define SADDR_MAX_DATA 128 - -struct saddr { - /* address family, AF_xxx */ - unsigned short sa_family; - /* 14 bytes of protocol address */ - char sa_data[SADDR_MAX_DATA]; - /* Number of bytes used in sa_data */ - unsigned short sa_data_len; -}; - -/* Address structure */ -struct dst_network_ctl -{ - /* Socket type: datagram, stream...*/ - unsigned int type; - /* Let me guess, is it a Jupiter diameter? */ - unsigned int proto; - /* Peer's address */ - struct saddr addr; -}; - -struct dst_crypto_ctl -{ - /* Cipher and hash names */ - char cipher_algo[DST_NAMELEN]; - char hash_algo[DST_NAMELEN]; - - /* Key sizes. Can be zero for digest for example */ - unsigned int cipher_keysize, hash_keysize; - /* Alignment. Calculated by the DST itself. */ - unsigned int crypto_attached_size; - /* Number of threads to perform crypto operations */ - int thread_num; -}; - -/* Export security attributes have this bits checked in when client connects */ -#define DST_PERM_READ (1<<0) -#define DST_PERM_WRITE (1<<1) - -/* - * Right now it is simple model, where each remote address - * is assigned to set of permissions it is allowed to perform. - * In real world block device does not know anything but - * reading and writing, so it should be more than enough. - */ -struct dst_secure_user -{ - unsigned int permissions; - struct saddr addr; -}; - -/* - * Export control command: device to export and network address to accept - * clients to work with given device - */ -struct dst_export_ctl -{ - char device[DST_NAMELEN]; - struct dst_network_ctl ctl; -}; - -enum { - DST_CFG = 1, /* Request remote configuration */ - DST_IO, /* IO command */ - DST_IO_RESPONSE, /* IO response */ - DST_PING, /* Keepalive message */ - DST_NCMD_MAX, -}; - -struct dst_cmd -{ - /* Network command itself, see above */ - __u32 cmd; - /* - * Size of the attached data - * (in most cases, for READ command it means how many bytes were requested) - */ - __u32 size; - /* Crypto size: number of attached bytes with digest/hmac */ - __u32 csize; - /* Here we can carry secret data */ - __u32 reserved; - /* Read/write bits, see how they are encoded in bio structure */ - __u64 rw; - /* BIO flags */ - __u64 flags; - /* Unique command id (like transaction ID) */ - __u64 id; - /* Sector to start IO from */ - __u64 sector; - /* Hash data is placed after this header */ - __u8 hash[0]; -}; - -/* - * Convert command to/from network byte order. - * We do not use hton*() functions, since there is - * no 64-bit implementation. - */ -static inline void dst_convert_cmd(struct dst_cmd *c) -{ - c->cmd = __cpu_to_be32(c->cmd); - c->csize = __cpu_to_be32(c->csize); - c->size = __cpu_to_be32(c->size); - c->sector = __cpu_to_be64(c->sector); - c->id = __cpu_to_be64(c->id); - c->flags = __cpu_to_be64(c->flags); - c->rw = __cpu_to_be64(c->rw); -} - -/* Transaction id */ -typedef __u64 dst_gen_t; - -#ifdef __KERNEL__ - -#include <linux/blkdev.h> -#include <linux/bio.h> -#include <linux/device.h> -#include <linux/mempool.h> -#include <linux/net.h> -#include <linux/poll.h> -#include <linux/rbtree.h> - -#ifdef CONFIG_DST_DEBUG -#define dprintk(f, a...) printk(KERN_NOTICE f, ##a) -#else -static inline void __attribute__ ((format (printf, 1, 2))) - dprintk(const char *fmt, ...) {} -#endif - -struct dst_node; - -struct dst_trans -{ - /* DST node we are working with */ - struct dst_node *n; - - /* Entry inside transaction tree */ - struct rb_node trans_entry; - - /* Merlin kills this transaction when this memory cell equals zero */ - atomic_t refcnt; - - /* How this transaction should be processed by crypto engine */ - short enc; - /* How many times this transaction was resent */ - short retries; - /* Completion status */ - int error; - - /* When did we send it to the remote peer */ - long send_time; - - /* My name is... - * Well, computers does not speak, they have unique id instead */ - dst_gen_t gen; - - /* Block IO we are working with */ - struct bio *bio; - - /* Network command for above block IO request */ - struct dst_cmd cmd; -}; - -struct dst_crypto_engine -{ - /* What should we do with all block requests */ - struct crypto_hash *hash; - struct crypto_ablkcipher *cipher; - - /* Pool of pages used to encrypt data into before sending */ - int page_num; - struct page **pages; - - /* What to do with current request */ - int enc; - /* Who we are and where do we go */ - struct scatterlist *src, *dst; - - /* Maximum timeout waiting for encryption to be completed */ - long timeout; - /* IV is a 64-bit sequential counter */ - u64 iv; - - /* Secret data */ - void *private; - - /* Cached temporary data lives here */ - int size; - void *data; -}; - -struct dst_state -{ - /* The main state protection */ - struct mutex state_lock; - - /* Polling machinery for sockets */ - wait_queue_t wait; - wait_queue_head_t *whead; - /* Most of events are being waited here */ - wait_queue_head_t thread_wait; - - /* Who owns this? */ - struct dst_node *node; - - /* Network address for this state */ - struct dst_network_ctl ctl; - - /* Permissions to work with: read-only or rw connection */ - u32 permissions; - - /* Called when we need to clean private data */ - void (* cleanup)(struct dst_state *st); - - /* Used by the server: BIO completion queues BIOs here */ - struct list_head request_list; - spinlock_t request_lock; - - /* Guess what? No, it is not number of planets */ - atomic_t refcnt; - - /* This flags is set when connection should be dropped */ - int need_exit; - - /* - * Socket to work with. Second pointer is used for - * lockless check if socket was changed before performing - * next action (like working with cached polling result) - */ - struct socket *socket, *read_socket; - - /* Cached preallocated data */ - void *data; - unsigned int size; - - /* Currently processed command */ - struct dst_cmd cmd; -}; - -struct dst_info -{ - /* Device size */ - u64 size; - - /* Local device name for export devices */ - char local[DST_NAMELEN]; - - /* Network setup */ - struct dst_network_ctl net; - - /* Sysfs bits use this */ - struct device device; -}; - -struct dst_node -{ - struct list_head node_entry; - - /* Hi, my name is stored here */ - char name[DST_NAMELEN]; - /* My cache name is stored here */ - char cache_name[DST_NAMELEN]; - - /* Block device attached to given node. - * Only valid for exporting nodes */ - struct block_device *bdev; - /* Network state machine for given peer */ - struct dst_state *state; - - /* Block IO machinery */ - struct request_queue *queue; - struct gendisk *disk; - - /* Number of threads in processing pool */ - int thread_num; - /* Maximum number of pages in single IO */ - int max_pages; - - /* I'm that big in bytes */ - loff_t size; - - /* Exported to userspace node information */ - struct dst_info *info; - - /* - * Security attribute list. - * Used only by exporting node currently. - */ - struct list_head security_list; - struct mutex security_lock; - - /* - * When this unerflows below zero, university collapses. - * But this will not happen, since node will be freed, - * when reference counter reaches zero. - */ - atomic_t refcnt; - - /* How precisely should I be started? */ - int (*start)(struct dst_node *); - - /* Crypto capabilities */ - struct dst_crypto_ctl crypto; - u8 *hash_key; - u8 *cipher_key; - - /* Pool of processing thread */ - struct thread_pool *pool; - - /* Transaction IDs live here */ - atomic_long_t gen; - - /* - * How frequently and how many times transaction - * tree should be scanned to drop stale objects. - */ - long trans_scan_timeout; - int trans_max_retries; - - /* Small gnomes live here */ - struct rb_root trans_root; - struct mutex trans_lock; - - /* - * Transaction cache/memory pool. - * It is big enough to contain not only transaction - * itself, but additional crypto data (digest/hmac). - */ - struct kmem_cache *trans_cache; - mempool_t *trans_pool; - - /* This entity scans transaction tree */ - struct delayed_work trans_work; - - wait_queue_head_t wait; -}; - -/* Kernel representation of the security attribute */ -struct dst_secure -{ - struct list_head sec_entry; - struct dst_secure_user sec; -}; - -int dst_process_bio(struct dst_node *n, struct bio *bio); - -int dst_node_init_connected(struct dst_node *n, struct dst_network_ctl *r); -int dst_node_init_listened(struct dst_node *n, struct dst_export_ctl *le); - -static inline struct dst_state *dst_state_get(struct dst_state *st) -{ - BUG_ON(atomic_read(&st->refcnt) == 0); - atomic_inc(&st->refcnt); - return st; -} - -void dst_state_put(struct dst_state *st); - -struct dst_state *dst_state_alloc(struct dst_node *n); -int dst_state_socket_create(struct dst_state *st); -void dst_state_socket_release(struct dst_state *st); - -void dst_state_exit_connected(struct dst_state *st); - -int dst_state_schedule_receiver(struct dst_state *st); - -void dst_dump_addr(struct socket *sk, struct sockaddr *sa, char *str); - -static inline void dst_state_lock(struct dst_state *st) -{ - mutex_lock(&st->state_lock); -} - -static inline void dst_state_unlock(struct dst_state *st) -{ - mutex_unlock(&st->state_lock); -} - -void dst_poll_exit(struct dst_state *st); -int dst_poll_init(struct dst_state *st); - -static inline unsigned int dst_state_poll(struct dst_state *st) -{ - unsigned int revents = POLLHUP | POLLERR; - - dst_state_lock(st); - if (st->socket) - revents = st->socket->ops->poll(NULL, st->socket, NULL); - dst_state_unlock(st); - - return revents; -} - -static inline int dst_thread_setup(void *private, void *data) -{ - return 0; -} - -void dst_node_put(struct dst_node *n); - -static inline struct dst_node *dst_node_get(struct dst_node *n) -{ - atomic_inc(&n->refcnt); - return n; -} - -int dst_data_recv(struct dst_state *st, void *data, unsigned int size); -int dst_recv_cdata(struct dst_state *st, void *cdata); -int dst_data_send_header(struct socket *sock, - void *data, unsigned int size, int more); - -int dst_send_bio(struct dst_state *st, struct dst_cmd *cmd, struct bio *bio); - -int dst_process_io(struct dst_state *st); -int dst_export_crypto(struct dst_node *n, struct bio *bio); -int dst_export_send_bio(struct bio *bio); -int dst_start_export(struct dst_node *n); - -int __init dst_export_init(void); -void dst_export_exit(void); - -/* Private structure for export block IO requests */ -struct dst_export_priv -{ - struct list_head request_entry; - struct dst_state *state; - struct bio *bio; - struct dst_cmd cmd; -}; - -static inline void dst_trans_get(struct dst_trans *t) -{ - atomic_inc(&t->refcnt); -} - -struct dst_trans *dst_trans_search(struct dst_node *node, dst_gen_t gen); -int dst_trans_remove(struct dst_trans *t); -int dst_trans_remove_nolock(struct dst_trans *t); -void dst_trans_put(struct dst_trans *t); - -/* - * Convert bio into network command. - */ -static inline void dst_bio_to_cmd(struct bio *bio, struct dst_cmd *cmd, - u32 command, u64 id) -{ - cmd->cmd = command; - cmd->flags = (bio->bi_flags << BIO_POOL_BITS) >> BIO_POOL_BITS; - cmd->rw = bio->bi_rw; - cmd->size = bio->bi_size; - cmd->csize = 0; - cmd->id = id; - cmd->sector = bio->bi_sector; -}; - -int dst_trans_send(struct dst_trans *t); -int dst_trans_crypto(struct dst_trans *t); - -int dst_node_crypto_init(struct dst_node *n, struct dst_crypto_ctl *ctl); -void dst_node_crypto_exit(struct dst_node *n); - -static inline int dst_need_crypto(struct dst_node *n) -{ - struct dst_crypto_ctl *c = &n->crypto; - /* - * Logical OR is appropriate here, but boolean one produces - * more optimal code, so it is used instead. - */ - return (c->hash_algo[0] | c->cipher_algo[0]); -} - -int dst_node_trans_init(struct dst_node *n, unsigned int size); -void dst_node_trans_exit(struct dst_node *n); - -/* - * Pool of threads. - * Ready list contains threads currently free to be used, - * active one contains threads with some work scheduled for them. - * Caller can wait in given queue when thread is ready. - */ -struct thread_pool -{ - int thread_num; - struct mutex thread_lock; - struct list_head ready_list, active_list; - - wait_queue_head_t wait; -}; - -void thread_pool_del_worker(struct thread_pool *p); -void thread_pool_del_worker_id(struct thread_pool *p, unsigned int id); -int thread_pool_add_worker(struct thread_pool *p, - char *name, - unsigned int id, - void *(* init)(void *data), - void (* cleanup)(void *data), - void *data); - -void thread_pool_destroy(struct thread_pool *p); -struct thread_pool *thread_pool_create(int num, char *name, - void *(* init)(void *data), - void (* cleanup)(void *data), - void *data); - -int thread_pool_schedule(struct thread_pool *p, - int (* setup)(void *stored_private, void *setup_data), - int (* action)(void *stored_private, void *setup_data), - void *setup_data, long timeout); -int thread_pool_schedule_private(struct thread_pool *p, - int (* setup)(void *private, void *data), - int (* action)(void *private, void *data), - void *data, long timeout, void *id); - -#endif /* __KERNEL__ */ -#endif /* __DST_H */ diff --git a/include/linux/dtlk.h b/include/linux/dtlk.h index 2896d90118a9..22a7b9a5f5d1 100644 --- a/include/linux/dtlk.h +++ b/include/linux/dtlk.h @@ -1,22 +1,3 @@ -#if 0 - -#define TRACE_TXT(text) \ - { \ - if(dtlk_trace) \ - { \ - console_print(text); \ - console_print("\n"); \ - } \ - } - -#define TRACE_CHR(chr) \ - { \ - if(dtlk_trace) \ - console_print(chr); \ - } \ - -#endif - #define DTLK_MINOR 0 #define DTLK_IO_EXTENT 0x02 diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h index fef943738a24..f078f3ac82d4 100644 --- a/include/linux/dvb/dmx.h +++ b/include/linux/dvb/dmx.h @@ -151,5 +151,7 @@ struct dmx_stc { #define DMX_GET_CAPS _IOR('o', 48, dmx_caps_t) #define DMX_SET_SOURCE _IOW('o', 49, dmx_source_t) #define DMX_GET_STC _IOWR('o', 50, struct dmx_stc) +#define DMX_ADD_PID _IOW('o', 51, __u16) +#define DMX_REMOVE_PID _IOW('o', 52, __u16) #endif /*_DVBDMX_H_*/ diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 51c8d2d49e42..b6cb5425cde3 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -173,7 +173,8 @@ typedef enum fe_modulation { typedef enum fe_transmit_mode { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, - TRANSMISSION_MODE_AUTO + TRANSMISSION_MODE_AUTO, + TRANSMISSION_MODE_4K } fe_transmit_mode_t; typedef enum fe_bandwidth { @@ -268,15 +269,42 @@ struct dvb_frontend_event { #define DTV_FE_CAPABILITY 16 #define DTV_DELIVERY_SYSTEM 17 -#define DTV_API_VERSION 35 -#define DTV_API_VERSION 35 -#define DTV_CODE_RATE_HP 36 -#define DTV_CODE_RATE_LP 37 -#define DTV_GUARD_INTERVAL 38 -#define DTV_TRANSMISSION_MODE 39 -#define DTV_HIERARCHY 40 +/* ISDB-T and ISDB-Tsb */ +#define DTV_ISDBT_PARTIAL_RECEPTION 18 +#define DTV_ISDBT_SOUND_BROADCASTING 19 -#define DTV_MAX_COMMAND DTV_HIERARCHY +#define DTV_ISDBT_SB_SUBCHANNEL_ID 20 +#define DTV_ISDBT_SB_SEGMENT_IDX 21 +#define DTV_ISDBT_SB_SEGMENT_COUNT 22 + +#define DTV_ISDBT_LAYERA_FEC 23 +#define DTV_ISDBT_LAYERA_MODULATION 24 +#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 +#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 + +#define DTV_ISDBT_LAYERB_FEC 27 +#define DTV_ISDBT_LAYERB_MODULATION 28 +#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 +#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 + +#define DTV_ISDBT_LAYERC_FEC 31 +#define DTV_ISDBT_LAYERC_MODULATION 32 +#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 +#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 + +#define DTV_API_VERSION 35 + +#define DTV_CODE_RATE_HP 36 +#define DTV_CODE_RATE_LP 37 +#define DTV_GUARD_INTERVAL 38 +#define DTV_TRANSMISSION_MODE 39 +#define DTV_HIERARCHY 40 + +#define DTV_ISDBT_LAYER_ENABLED 41 + +#define DTV_ISDBS_TS_ID 42 + +#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID typedef enum fe_pilot { PILOT_ON, diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 25b823b81734..540b0583d9fb 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 0 +#define DVB_API_VERSION_MINOR 1 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index a0d9422a1569..f8c2e1767500 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -57,8 +57,7 @@ extern int ddebug_remove_module(char *mod_name); { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH, \ DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \ if (__dynamic_dbg_enabled(descriptor)) \ - printk(KERN_DEBUG KBUILD_MODNAME ":" pr_fmt(fmt), \ - ##__VA_ARGS__); \ + printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) @@ -69,9 +68,7 @@ extern int ddebug_remove_module(char *mod_name); { KBUILD_MODNAME, __func__, __FILE__, fmt, DEBUG_HASH, \ DEBUG_HASH2, __LINE__, _DPRINTK_FLAGS_DEFAULT }; \ if (__dynamic_dbg_enabled(descriptor)) \ - dev_printk(KERN_DEBUG, dev, \ - KBUILD_MODNAME ": " fmt, \ - ##__VA_ARGS__); \ + dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); \ } while (0) #else @@ -81,8 +78,10 @@ static inline int ddebug_remove_module(char *mod) return 0; } -#define dynamic_pr_debug(fmt, ...) do { } while (0) -#define dynamic_dev_dbg(dev, format, ...) do { } while (0) +#define dynamic_pr_debug(fmt, ...) \ + do { if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); } while (0) +#define dynamic_dev_dbg(dev, format, ...) \ + do { if (0) dev_printk(KERN_DEBUG, dev, fmt, ##__VA_ARGS__); } while (0) #endif #endif diff --git a/include/linux/efi.h b/include/linux/efi.h index ce4581fbc08b..fb737bc19a8c 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -280,11 +280,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right) static inline char * efi_guid_unparse(efi_guid_t *guid, char *out) { - sprintf(out, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", - guid->b[3], guid->b[2], guid->b[1], guid->b[0], - guid->b[5], guid->b[4], guid->b[7], guid->b[6], - guid->b[8], guid->b[9], guid->b[10], guid->b[11], - guid->b[12], guid->b[13], guid->b[14], guid->b[15]); + sprintf(out, "%pUl", guid->b); return out; } diff --git a/include/linux/elf.h b/include/linux/elf.h index 45a937be6d38..0cc4d55151b7 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -361,6 +361,7 @@ typedef struct elf64_shdr { #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */ #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */ #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */ +#define NT_S390_HIGH_GPRS 0x300 /* s390 upper register halves */ /* Note header in a PT_NOTE section */ diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 4332442b1b57..9a33c5f7e126 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -42,6 +42,8 @@ enum enclosure_status { ENCLOSURE_STATUS_NOT_INSTALLED, ENCLOSURE_STATUS_UNKNOWN, ENCLOSURE_STATUS_UNAVAILABLE, + /* last element for counting purposes */ + ENCLOSURE_STATUS_MAX }; /* SFF-8485 activity light settings */ @@ -122,8 +124,9 @@ enclosure_component_register(struct enclosure_device *, unsigned int, enum enclosure_component_type, const char *); int enclosure_add_device(struct enclosure_device *enclosure, int component, struct device *dev); -int enclosure_remove_device(struct enclosure_device *enclosure, int component); -struct enclosure_device *enclosure_find(struct device *dev); +int enclosure_remove_device(struct enclosure_device *, struct device *); +struct enclosure_device *enclosure_find(struct device *dev, + struct enclosure_device *start); int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *), void *data); diff --git a/include/linux/err.h b/include/linux/err.h index ec87f3142bf3..1b12642636c7 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -34,6 +34,11 @@ static inline long IS_ERR(const void *ptr) return IS_ERR_VALUE((unsigned long)ptr); } +static inline long IS_ERR_OR_NULL(const void *ptr) +{ + return !ptr || IS_ERR_VALUE((unsigned long)ptr); +} + /** * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type * @ptr: The pointer to cast. diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index ec12cc74366f..034072cea853 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct sock_extended_err -{ +struct sock_extended_err { __u32 ee_errno; __u8 ee_origin; __u8 ee_type; @@ -31,8 +30,7 @@ struct sock_extended_err #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb)) -struct sock_exterr_skb -{ +struct sock_exterr_skb { union { struct inet_skb_parm h4; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 9b660bd2e2b3..ef4a2d84d922 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -49,13 +49,14 @@ static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) return (ep->speed_hi << 16) | ep->speed; } +#define ETHTOOL_FWVERS_LEN 32 #define ETHTOOL_BUSINFO_LEN 32 /* these strings are set to whatever the driver author decides... */ struct ethtool_drvinfo { __u32 cmd; char driver[32]; /* driver short name, "tulip", "eepro100" */ char version[32]; /* driver version string */ - char fw_version[32]; /* firmware version string, if applicable */ + char fw_version[ETHTOOL_FWVERS_LEN]; /* firmware version string */ char bus_info[ETHTOOL_BUSINFO_LEN]; /* Bus info for this IF. */ /* For PCI devices, use pci_name(pci_dev). */ char reserved1[32]; @@ -362,12 +363,25 @@ struct ethtool_rxnfc { __u32 rule_locs[0]; }; +#define ETHTOOL_FLASH_MAX_FILENAME 128 +enum ethtool_flash_op_type { + ETHTOOL_FLASH_ALL_REGIONS = 0, +}; + +/* for passing firmware flashing related parameters */ +struct ethtool_flash { + __u32 cmd; + __u32 region; + char data[ETHTOOL_FLASH_MAX_FILENAME]; +}; + #ifdef __KERNEL__ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); +u32 ethtool_op_get_rx_csum(struct net_device *dev); u32 ethtool_op_get_tx_csum(struct net_device *dev); int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); @@ -482,12 +496,10 @@ struct ethtool_ops { u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); - - /* the following hooks are obsolete */ - int (*self_test_count)(struct net_device *);/* use get_sset_count */ - int (*get_stats_count)(struct net_device *);/* use get_sset_count */ int (*get_rxnfc)(struct net_device *, struct ethtool_rxnfc *, void *); int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); + int (*flash_device)(struct net_device *, struct ethtool_flash *); + int (*reset)(struct net_device *, u32 *); }; #endif /* __KERNEL__ */ @@ -544,6 +556,8 @@ struct ethtool_ops { #define ETHTOOL_GRXCLSRLALL 0x00000030 /* Get all RX classification rule */ #define ETHTOOL_SRXCLSRLDEL 0x00000031 /* Delete RX classification rule */ #define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */ +#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */ +#define ETHTOOL_RESET 0x00000034 /* Reset hardware */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -618,6 +632,8 @@ struct ethtool_ops { #define PORT_MII 0x02 #define PORT_FIBRE 0x03 #define PORT_BNC 0x04 +#define PORT_DA 0x05 +#define PORT_NONE 0xef #define PORT_OTHER 0xff /* Which transceiver to use. */ @@ -661,6 +677,8 @@ struct ethtool_ops { #define AH_V6_FLOW 0x0b #define ESP_V6_FLOW 0x0c #define IP_USER_FLOW 0x0d +#define IPV4_FLOW 0x10 +#define IPV6_FLOW 0x11 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) @@ -674,4 +692,34 @@ struct ethtool_ops { #define RX_CLS_FLOW_DISC 0xffffffffffffffffULL +/* Reset flags */ +/* The reset() operation must clear the flags for the components which + * were actually reset. On successful return, the flags indicate the + * components which were not reset, either because they do not exist + * in the hardware or because they cannot be reset independently. The + * driver must never reset any components that were not requested. + */ +enum ethtool_reset_flags { + /* These flags represent components dedicated to the interface + * the command is addressed to. Shift any flag left by + * ETH_RESET_SHARED_SHIFT to reset a shared component of the + * same type. + */ + ETH_RESET_MGMT = 1 << 0, /* Management processor */ + ETH_RESET_IRQ = 1 << 1, /* Interrupt requester */ + ETH_RESET_DMA = 1 << 2, /* DMA engine */ + ETH_RESET_FILTER = 1 << 3, /* Filtering/flow direction */ + ETH_RESET_OFFLOAD = 1 << 4, /* Protocol offload */ + ETH_RESET_MAC = 1 << 5, /* Media access controller */ + ETH_RESET_PHY = 1 << 6, /* Transceiver/PHY */ + ETH_RESET_RAM = 1 << 7, /* RAM shared between + * multiple components */ + + ETH_RESET_DEDICATED = 0x0000ffff, /* All components dedicated to + * this interface */ + ETH_RESET_ALL = 0xffffffff, /* All components used by this + * interface, even if shared */ +}; +#define ETH_RESET_SHARED_SHIFT 16 + #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 3b85ba6479f4..91bb4f27238c 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -10,6 +10,7 @@ #include <linux/fcntl.h> #include <linux/file.h> +#include <linux/wait.h> /* * CAREFUL: Check include/asm-generic/fcntl.h when defining @@ -27,12 +28,16 @@ #ifdef CONFIG_EVENTFD +struct file *eventfd_file_create(unsigned int count, int flags); struct eventfd_ctx *eventfd_ctx_get(struct eventfd_ctx *ctx); void eventfd_ctx_put(struct eventfd_ctx *ctx); struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); int eventfd_signal(struct eventfd_ctx *ctx, int n); +ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); +int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, + __u64 *cnt); #else /* CONFIG_EVENTFD */ @@ -40,6 +45,11 @@ int eventfd_signal(struct eventfd_ctx *ctx, int n); * Ugly ugly ugly error layer to support modules that uses eventfd but * pretend to work in !CONFIG_EVENTFD configurations. Namely, AIO. */ +static inline struct file *eventfd_file_create(unsigned int count, int flags) +{ + return ERR_PTR(-ENOSYS); +} + static inline struct eventfd_ctx *eventfd_ctx_fdget(int fd) { return ERR_PTR(-ENOSYS); @@ -55,6 +65,18 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } +static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, + __u64 *cnt) +{ + return -ENOSYS; +} + +static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, + wait_queue_t *wait, __u64 *cnt) +{ + return -ENOSYS; +} + #endif #endif /* _LINUX_EVENTFD_H */ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 27e772cefb6a..dc12f416a49f 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -97,7 +97,7 @@ struct fid { * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory * - * See Documentation/filesystems/Exporting for details on how to use + * See Documentation/filesystems/nfs/Exporting for details on how to use * this interface correctly. * * encode_fh: diff --git a/include/linux/ext2_fs.h b/include/linux/ext2_fs.h index 121720d74e15..2dfa7076e8b6 100644 --- a/include/linux/ext2_fs.h +++ b/include/linux/ext2_fs.h @@ -565,14 +565,14 @@ struct ext2_dir_entry_2 { * other bits are reserved for now. */ enum { - EXT2_FT_UNKNOWN, - EXT2_FT_REG_FILE, - EXT2_FT_DIR, - EXT2_FT_CHRDEV, - EXT2_FT_BLKDEV, - EXT2_FT_FIFO, - EXT2_FT_SOCK, - EXT2_FT_SYMLINK, + EXT2_FT_UNKNOWN = 0, + EXT2_FT_REG_FILE = 1, + EXT2_FT_DIR = 2, + EXT2_FT_CHRDEV = 3, + EXT2_FT_BLKDEV = 4, + EXT2_FT_FIFO = 5, + EXT2_FT_SOCK = 6, + EXT2_FT_SYMLINK = 7, EXT2_FT_MAX }; diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 7499b3667798..6b049030fbe6 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -918,6 +918,8 @@ extern void ext3_abort (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); extern void ext3_warning (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); +extern void ext3_msg(struct super_block *, const char *, const char *, ...) + __attribute__ ((format (printf, 3, 4))); extern void ext3_update_dynamic_rev (struct super_block *sb); #define ext3_std_error(sb, errno) \ diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h index ca1bfe90004f..93e7428156ba 100644 --- a/include/linux/ext3_fs_i.h +++ b/include/linux/ext3_fs_i.h @@ -137,6 +137,14 @@ struct ext3_inode_info { * by other means, so we have truncate_mutex. */ struct mutex truncate_mutex; + + /* + * Transactions that contain inode's metadata needed to complete + * fsync and fdatasync, respectively. + */ + atomic_t i_sync_tid; + atomic_t i_datasync_tid; + struct inode vfs_inode; }; diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h index f07f34de2f0e..258088ab3c6b 100644 --- a/include/linux/ext3_fs_sb.h +++ b/include/linux/ext3_fs_sb.h @@ -72,6 +72,8 @@ struct ext3_sb_info { struct inode * s_journal_inode; struct journal_s * s_journal; struct list_head s_orphan; + struct mutex s_orphan_lock; + struct mutex s_resize_lock; unsigned long s_commit_interval; struct block_device *journal_bdev; #ifdef CONFIG_JBD_DEBUG diff --git a/include/linux/ext3_jbd.h b/include/linux/ext3_jbd.h index cf82d519be40..d7b5ddca99c2 100644 --- a/include/linux/ext3_jbd.h +++ b/include/linux/ext3_jbd.h @@ -44,13 +44,13 @@ #define EXT3_DATA_TRANS_BLOCKS(sb) (EXT3_SINGLEDATA_TRANS_BLOCKS + \ EXT3_XATTR_TRANS_BLOCKS - 2 + \ - 2*EXT3_QUOTA_TRANS_BLOCKS(sb)) + EXT3_MAXQUOTAS_TRANS_BLOCKS(sb)) /* Delete operations potentially hit one directory's namespace plus an * entire inode, plus arbitrary amounts of bitmap/indirection data. Be * generous. We can grow the delete transaction later if necessary. */ -#define EXT3_DELETE_TRANS_BLOCKS(sb) (2 * EXT3_DATA_TRANS_BLOCKS(sb) + 64) +#define EXT3_DELETE_TRANS_BLOCKS(sb) (EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) + 64) /* Define an arbitrary limit for the amount of data we will anticipate * writing to any given transaction. For unbounded transactions such as @@ -86,6 +86,9 @@ #define EXT3_QUOTA_INIT_BLOCKS(sb) 0 #define EXT3_QUOTA_DEL_BLOCKS(sb) 0 #endif +#define EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_TRANS_BLOCKS(sb)) +#define EXT3_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_INIT_BLOCKS(sb)) +#define EXT3_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_DEL_BLOCKS(sb)) int ext3_mark_iloc_dirty(handle_t *handle, diff --git a/include/linux/fb.h b/include/linux/fb.h index f847df9e99b6..369767bd873e 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -133,6 +133,7 @@ struct dentry; #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ +#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ @@ -668,12 +669,6 @@ struct fb_ops { /* perform fb specific mmap */ int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma); - /* save current hardware state */ - void (*fb_save_state)(struct fb_info *info); - - /* restore saved state */ - void (*fb_restore_state)(struct fb_info *info); - /* get capability given var */ void (*fb_get_caps)(struct fb_info *info, struct fb_blit_caps *caps, struct fb_var_screeninfo *var); @@ -768,6 +763,7 @@ struct fb_tile_ops { * takes over; acceleration engine should be in a quiescent state */ /* hints */ +#define FBINFO_VIRTFB 0x0004 /* FB is System RAM, not device. */ #define FBINFO_PARTIAL_PAN_OK 0x0040 /* otw use pan only for double-buffering */ #define FBINFO_READS_FAST 0x0080 /* soft-copy faster than rendering */ diff --git a/include/linux/fib_rules.h b/include/linux/fib_rules.h index 87b606b63f1e..51da65b68b85 100644 --- a/include/linux/fib_rules.h +++ b/include/linux/fib_rules.h @@ -8,13 +8,14 @@ #define FIB_RULE_PERMANENT 0x00000001 #define FIB_RULE_INVERT 0x00000002 #define FIB_RULE_UNRESOLVED 0x00000004 -#define FIB_RULE_DEV_DETACHED 0x00000008 +#define FIB_RULE_IIF_DETACHED 0x00000008 +#define FIB_RULE_DEV_DETACHED FIB_RULE_IIF_DETACHED +#define FIB_RULE_OIF_DETACHED 0x00000010 /* try to find source address in routing lookups */ #define FIB_RULE_FIND_SADDR 0x00010000 -struct fib_rule_hdr -{ +struct fib_rule_hdr { __u8 family; __u8 dst_len; __u8 src_len; @@ -28,12 +29,12 @@ struct fib_rule_hdr __u32 flags; }; -enum -{ +enum { FRA_UNSPEC, FRA_DST, /* destination address */ FRA_SRC, /* source address */ - FRA_IFNAME, /* interface name */ + FRA_IIFNAME, /* interface name */ +#define FRA_IFNAME FRA_IIFNAME FRA_GOTO, /* target to jump to (FR_ACT_GOTO) */ FRA_UNUSED2, FRA_PRIORITY, /* priority/preference */ @@ -47,13 +48,13 @@ enum FRA_UNUSED8, FRA_TABLE, /* Extended table id */ FRA_FWMASK, /* mask for netfilter mark */ + FRA_OIFNAME, __FRA_MAX }; #define FRA_MAX (__FRA_MAX - 1) -enum -{ +enum { FR_ACT_UNSPEC, FR_ACT_TO_TBL, /* Pass to fixed table */ FR_ACT_GOTO, /* Jump to another rule */ diff --git a/include/linux/fiemap.h b/include/linux/fiemap.h index 934e22d65801..d830747f5c0b 100644 --- a/include/linux/fiemap.h +++ b/include/linux/fiemap.h @@ -62,5 +62,7 @@ struct fiemap { #define FIEMAP_EXTENT_MERGED 0x00001000 /* File does not natively * support extents. Result * merged for efficiency. */ +#define FIEMAP_EXTENT_SHARED 0x00002000 /* Space shared with other + * files. */ #endif /* _LINUX_FIEMAP_H */ diff --git a/include/linux/file.h b/include/linux/file.h index 335a0a5c316e..5555508fd517 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -18,11 +18,9 @@ extern void drop_file_write_access(struct file *file); struct file_operations; struct vfsmount; struct dentry; -extern int init_file(struct file *, struct vfsmount *mnt, - struct dentry *dentry, fmode_t mode, - const struct file_operations *fop); -extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry, - fmode_t mode, const struct file_operations *fop); +struct path; +extern struct file *alloc_file(struct path *, fmode_t mode, + const struct file_operations *fop); static inline void fput_light(struct file *file, int fput_needed) { diff --git a/include/linux/filter.h b/include/linux/filter.h index 1354aaf6abbe..29a0e3db9f43 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -23,16 +23,14 @@ * the BPF code definitions which need to match so you can share filters */ -struct sock_filter /* Filter block */ -{ +struct sock_filter { /* Filter block */ __u16 code; /* Actual filter code */ __u8 jt; /* Jump true */ __u8 jf; /* Jump false */ __u32 k; /* Generic multiuse field */ }; -struct sock_fprog /* Required for SO_ATTACH_FILTER. */ -{ +struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ unsigned short len; /* Number of filter blocks */ struct sock_filter __user *filter; }; @@ -123,7 +121,9 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_IFINDEX 8 #define SKF_AD_NLATTR 12 #define SKF_AD_NLATTR_NEST 16 -#define SKF_AD_MAX 20 +#define SKF_AD_MARK 20 +#define SKF_AD_QUEUE 24 +#define SKF_AD_MAX 28 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/linux/fips.h b/include/linux/fips.h new file mode 100644 index 000000000000..f8fb07b0b6b8 --- /dev/null +++ b/include/linux/fips.h @@ -0,0 +1,10 @@ +#ifndef _FIPS_H +#define _FIPS_H + +#ifdef CONFIG_CRYPTO_FIPS +extern int fips_enabled; +#else +#define fips_enabled 0 +#endif + +#endif diff --git a/include/linux/firewire-cdev.h b/include/linux/firewire-cdev.h index c6b3ca3af6df..520ecf86cbb3 100644 --- a/include/linux/firewire-cdev.h +++ b/include/linux/firewire-cdev.h @@ -340,6 +340,9 @@ struct fw_cdev_send_response { * The @closure field is passed back to userspace in the response event. * The @handle field is an out parameter, returning a handle to the allocated * range to be used for later deallocation of the range. + * + * The address range is allocated on all local nodes. The address allocation + * is exclusive except for the FCP command and response registers. */ struct fw_cdev_allocate { __u64 offset; @@ -377,7 +380,7 @@ struct fw_cdev_initiate_bus_reset { * @immediate: If non-zero, immediate key to insert before pointer * @key: Upper 8 bits of root directory pointer * @data: Userspace pointer to contents of descriptor block - * @length: Length of descriptor block data, in bytes + * @length: Length of descriptor block data, in quadlets * @handle: Handle to the descriptor, written by the kernel * * Add a descriptor block and optionally a preceding immediate key to the local @@ -391,6 +394,8 @@ struct fw_cdev_initiate_bus_reset { * If not 0, the @immediate field specifies an immediate key which will be * inserted before the root directory pointer. * + * @immediate, @key, and @data array elements are CPU-endian quadlets. + * * If successful, the kernel adds the descriptor and writes back a handle to the * kernel-side object to be used for later removal of the descriptor block and * immediate key. diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 192d1e43c43c..a0e67150a729 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -20,20 +20,6 @@ #define fw_notify(s, args...) printk(KERN_NOTICE KBUILD_MODNAME ": " s, ## args) #define fw_error(s, args...) printk(KERN_ERR KBUILD_MODNAME ": " s, ## args) -static inline void fw_memcpy_from_be32(void *_dst, void *_src, size_t size) -{ - u32 *dst = _dst; - __be32 *src = _src; - int i; - - for (i = 0; i < size / 4; i++) - dst[i] = be32_to_cpu(src[i]); -} - -static inline void fw_memcpy_to_be32(void *_dst, void *_src, size_t size) -{ - fw_memcpy_from_be32(_dst, _src, size); -} #define CSR_REGISTER_BASE 0xfffff0000000ULL /* register offsets are relative to CSR_REGISTER_BASE */ @@ -131,23 +117,9 @@ struct fw_card { bool broadcast_channel_allocated; u32 broadcast_channel; - u32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; + __be32 topology_map[(CSR_TOPOLOGY_MAP_END - CSR_TOPOLOGY_MAP) / 4]; }; -static inline struct fw_card *fw_card_get(struct fw_card *card) -{ - kref_get(&card->kref); - - return card; -} - -void fw_card_release(struct kref *kref); - -static inline void fw_card_put(struct fw_card *card) -{ - kref_put(&card->kref, fw_card_release); -} - struct fw_attribute_group { struct attribute_group *groups[2]; struct attribute_group group; @@ -276,8 +248,8 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode, void *data, size_t length, void *callback_data); /* - * Important note: The callback must guarantee that either fw_send_response() - * or kfree() is called on the @request. + * Important note: Except for the FCP registers, the callback must guarantee + * that either fw_send_response() or kfree() is called on the @request. */ typedef void (*fw_address_callback_t)(struct fw_card *card, struct fw_request *request, @@ -295,6 +267,7 @@ struct fw_packet { void *payload; size_t payload_length; dma_addr_t payload_bus; + bool payload_mapped; u32 timestamp; /* diff --git a/include/linux/firmware.h b/include/linux/firmware.h index d31544628436..043811f0d277 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -4,6 +4,7 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/compiler.h> +#include <linux/gfp.h> #define FW_ACTION_NOHOTPLUG 0 #define FW_ACTION_HOTPLUG 1 @@ -38,7 +39,7 @@ int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); @@ -51,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw, } static inline int request_firmware_nowait( struct module *module, int uevent, - const char *name, struct device *device, void *context, + const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { return -EINVAL; diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h index 45ff18491514..1d747f72298b 100644 --- a/include/linux/flex_array.h +++ b/include/linux/flex_array.h @@ -31,10 +31,32 @@ struct flex_array { }; }; -#define FLEX_ARRAY_INIT(size, total) { { {\ - .element_size = (size), \ - .total_nr_elements = (total), \ -} } } +/* Number of bytes left in base struct flex_array, excluding metadata */ +#define FLEX_ARRAY_BASE_BYTES_LEFT \ + (FLEX_ARRAY_BASE_SIZE - offsetof(struct flex_array, parts)) + +/* Number of pointers in base to struct flex_array_part pages */ +#define FLEX_ARRAY_NR_BASE_PTRS \ + (FLEX_ARRAY_BASE_BYTES_LEFT / sizeof(struct flex_array_part *)) + +/* Number of elements of size that fit in struct flex_array_part */ +#define FLEX_ARRAY_ELEMENTS_PER_PART(size) \ + (FLEX_ARRAY_PART_SIZE / size) + +/* + * Defines a statically allocated flex array and ensures its parameters are + * valid. + */ +#define DEFINE_FLEX_ARRAY(__arrayname, __element_size, __total) \ + struct flex_array __arrayname = { { { \ + .element_size = (__element_size), \ + .total_nr_elements = (__total), \ + } } }; \ + static inline void __arrayname##_invalid_parameter(void) \ + { \ + BUILD_BUG_ON((__total) > FLEX_ARRAY_NR_BASE_PTRS * \ + FLEX_ARRAY_ELEMENTS_PER_PART(__element_size)); \ + } struct flex_array *flex_array_alloc(int element_size, unsigned int total, gfp_t flags); @@ -44,6 +66,8 @@ void flex_array_free(struct flex_array *fa); void flex_array_free_parts(struct flex_array *fa); int flex_array_put(struct flex_array *fa, unsigned int element_nr, void *src, gfp_t flags); +int flex_array_clear(struct flex_array *fa, unsigned int element_nr); void *flex_array_get(struct flex_array *fa, unsigned int element_nr); +int flex_array_shrink(struct flex_array *fa); #endif /* _FLEX_ARRAY_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 00dc2cfc2314..064353a2bb1b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -129,7 +129,7 @@ struct inodes_stat_t { * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device * immediately after submission. The write equivalent * of READ_SYNC. - * WRITE_ODIRECT Special case write for O_DIRECT only. + * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. * SWRITE_SYNC * SWRITE_SYNC_PLUG Like WRITE_SYNC/WRITE_SYNC_PLUG, but locks the buffer. * See SWRITE. @@ -151,7 +151,8 @@ struct inodes_stat_t { #define READ_META (READ | (1 << BIO_RW_META)) #define WRITE_SYNC_PLUG (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define WRITE_SYNC (WRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) -#define WRITE_ODIRECT (WRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG)) +#define WRITE_ODIRECT_PLUG (WRITE | (1 << BIO_RW_SYNCIO)) +#define WRITE_META (WRITE | (1 << BIO_RW_META)) #define SWRITE_SYNC_PLUG \ (SWRITE | (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_NOIDLE)) #define SWRITE_SYNC (SWRITE_SYNC_PLUG | (1 << BIO_RW_UNPLUG)) @@ -161,8 +162,8 @@ struct inodes_stat_t { * These aren't really reads or writes, they pass down information about * parts of device that are now unused by the file system. */ -#define DISCARD_NOBARRIER (1 << BIO_RW_DISCARD) -#define DISCARD_BARRIER ((1 << BIO_RW_DISCARD) | (1 << BIO_RW_BARRIER)) +#define DISCARD_NOBARRIER (WRITE | (1 << BIO_RW_DISCARD)) +#define DISCARD_BARRIER (DISCARD_NOBARRIER | (1 << BIO_RW_BARRIER)) #define SEL_IN 1 #define SEL_OUT 2 @@ -300,6 +301,11 @@ struct inodes_stat_t { #define BLKTRACESTOP _IO(0x12,117) #define BLKTRACETEARDOWN _IO(0x12,118) #define BLKDISCARD _IO(0x12,119) +#define BLKIOMIN _IO(0x12,120) +#define BLKIOOPT _IO(0x12,121) +#define BLKALIGNOFF _IO(0x12,122) +#define BLKPBSZGET _IO(0x12,123) +#define BLKDISCARDZEROES _IO(0x12,124) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -595,6 +601,7 @@ struct address_space_operations { int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, read_descriptor_t *, unsigned long); + int (*error_remove_page)(struct address_space *, struct page *); }; /* @@ -640,7 +647,6 @@ struct block_device { struct super_block * bd_super; int bd_openers; struct mutex bd_mutex; /* open/close mutex */ - struct semaphore bd_mount_sem; struct list_head bd_inodes; void * bd_holder; int bd_holders; @@ -655,7 +661,6 @@ struct block_device { int bd_invalidated; struct gendisk * bd_disk; struct list_head bd_list; - struct backing_dev_info *bd_inode_backing_dev_info; /* * Private data. You must have bd_claim'ed the block_device * to use this. NOTE: bd_claim allows an owner to claim @@ -715,7 +720,7 @@ struct posix_acl; struct inode { struct hlist_node i_hash; - struct list_head i_list; + struct list_head i_list; /* backing dev IO list */ struct list_head i_sb_list; struct list_head i_dentry; unsigned long i_ino; @@ -1067,8 +1072,8 @@ struct file_lock { struct fasync_struct * fl_fasync; /* for lease break notifications */ unsigned long fl_break_time; /* for nonblocking lease breaks */ - struct file_lock_operations *fl_ops; /* Callbacks for filesystems */ - struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */ + const struct file_lock_operations *fl_ops; /* Callbacks for filesystems */ + const struct lock_manager_operations *fl_lmops; /* Callbacks for lockmanagers */ union { struct nfs_lock_info nfs_fl; struct nfs4_lock_info nfs4_fl; @@ -1090,10 +1095,6 @@ struct file_lock { extern void send_sigio(struct fown_struct *fown, int fd, int band); -/* fs/sync.c */ -extern int do_sync_mapping_range(struct address_space *mapping, loff_t offset, - loff_t endbyte, unsigned int flags); - #ifdef CONFIG_FILE_LOCKING extern int fcntl_getlk(struct file *, struct flock __user *); extern int fcntl_setlk(unsigned int, struct file *, unsigned int, @@ -1316,11 +1317,11 @@ struct super_block { unsigned long s_blocksize; unsigned char s_blocksize_bits; unsigned char s_dirt; - unsigned long long s_maxbytes; /* Max file size */ + loff_t s_maxbytes; /* Max file size */ struct file_system_type *s_type; const struct super_operations *s_op; - struct dquot_operations *dq_op; - struct quotactl_ops *s_qcop; + const struct dquot_operations *dq_op; + const struct quotactl_ops *s_qcop; const struct export_operations *s_export_op; unsigned long s_flags; unsigned long s_magic; @@ -1336,9 +1337,6 @@ struct super_block { struct xattr_handler **s_xattr; struct list_head s_inodes; /* all inodes */ - struct list_head s_dirty; /* dirty inodes */ - struct list_head s_io; /* parked for writeback */ - struct list_head s_more_io; /* parked for more writeback */ struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */ struct list_head s_files; /* s_dentry_lru and s_nr_dentry_unused are protected by dcache_lock */ @@ -1346,6 +1344,7 @@ struct super_block { int s_nr_dentry_unused; /* # of dentry on lru */ struct block_device *s_bdev; + struct backing_dev_info *s_bdi; struct mtd_info *s_mtd; struct list_head s_instances; struct quota_info s_dquot; /* Diskquota specific options */ @@ -1458,11 +1457,6 @@ int fiemap_check_flags(struct fiemap_extent_info *fieinfo, u32 fs_flags); #define DT_SOCK 12 #define DT_WHT 14 -#define OSYNC_METADATA (1<<0) -#define OSYNC_DATA (1<<1) -#define OSYNC_INODE (1<<2) -int generic_osync_inode(struct inode *, struct address_space *, int); - /* * This is the "filldir" function type, used by readdir() to let * the kernel specify what kind of dirent layout it wants to have. @@ -1528,6 +1522,7 @@ struct inode_operations { void (*put_link) (struct dentry *, struct nameidata *, void *); void (*truncate) (struct inode *); int (*permission) (struct inode *, int); + int (*check_acl)(struct inode *, int); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); @@ -1592,7 +1587,7 @@ struct super_operations { * until that flag is cleared. I_WILL_FREE, I_FREEING and I_CLEAR are set at * various stages of removing an inode. * - * Two bits are used for locking and completion notification, I_LOCK and I_SYNC. + * Two bits are used for locking and completion notification, I_NEW and I_SYNC. * * I_DIRTY_SYNC Inode is dirty, but doesn't have to be written on * fdatasync(). i_atime is the usual cause. @@ -1601,8 +1596,14 @@ struct super_operations { * don't have to write inode on fdatasync() when only * mtime has changed in it. * I_DIRTY_PAGES Inode has dirty pages. Inode itself may be clean. - * I_NEW get_new_inode() sets i_state to I_LOCK|I_NEW. Both - * are cleared by unlock_new_inode(), called from iget(). + * I_NEW Serves as both a mutex and completion notification. + * New inodes set I_NEW. If two processes both create + * the same inode, one of them will release its inode and + * wait for I_NEW to be released before returning. + * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can + * also cause waiting on I_NEW, without I_NEW actually + * being set. find_inode() uses this to prevent returning + * nearly-dead inodes. * I_WILL_FREE Must be set when calling write_inode_now() if i_count * is zero. I_FREEING must be set when I_WILL_FREE is * cleared. @@ -1616,35 +1617,23 @@ struct super_operations { * prohibited for many purposes. iget() must wait for * the inode to be completely released, then create it * anew. Other functions will just ignore such inodes, - * if appropriate. I_LOCK is used for waiting. + * if appropriate. I_NEW is used for waiting. * - * I_LOCK Serves as both a mutex and completion notification. - * New inodes set I_LOCK. If two processes both create - * the same inode, one of them will release its inode and - * wait for I_LOCK to be released before returning. - * Inodes in I_WILL_FREE, I_FREEING or I_CLEAR state can - * also cause waiting on I_LOCK, without I_LOCK actually - * being set. find_inode() uses this to prevent returning - * nearly-dead inodes. - * I_SYNC Similar to I_LOCK, but limited in scope to writeback - * of inode dirty data. Having a separate lock for this - * purpose reduces latency and prevents some filesystem- - * specific deadlocks. + * I_SYNC Synchonized write of dirty inode data. The bits is + * set during data writeback, and cleared with a wakeup + * on the bit address once it is done. * * Q: What is the difference between I_WILL_FREE and I_FREEING? - * Q: igrab() only checks on (I_FREEING|I_WILL_FREE). Should it also check on - * I_CLEAR? If not, why? */ #define I_DIRTY_SYNC 1 #define I_DIRTY_DATASYNC 2 #define I_DIRTY_PAGES 4 -#define I_NEW 8 +#define __I_NEW 3 +#define I_NEW (1 << __I_NEW) #define I_WILL_FREE 16 #define I_FREEING 32 #define I_CLEAR 64 -#define __I_LOCK 7 -#define I_LOCK (1 << __I_LOCK) -#define __I_SYNC 8 +#define __I_SYNC 7 #define I_SYNC (1 << __I_SYNC) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) @@ -1788,6 +1777,7 @@ extern int get_sb_pseudo(struct file_system_type *, char *, struct vfsmount *mnt); extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); int __put_super_and_need_restart(struct super_block *sb); +void put_super(struct super_block *sb); /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ @@ -1998,12 +1988,25 @@ extern void bd_release_from_disk(struct block_device *, struct gendisk *); #define CHRDEV_MAJOR_HASH_SIZE 255 extern int alloc_chrdev_region(dev_t *, unsigned, unsigned, const char *); extern int register_chrdev_region(dev_t, unsigned, const char *); -extern int register_chrdev(unsigned int, const char *, - const struct file_operations *); -extern void unregister_chrdev(unsigned int, const char *); +extern int __register_chrdev(unsigned int major, unsigned int baseminor, + unsigned int count, const char *name, + const struct file_operations *fops); +extern void __unregister_chrdev(unsigned int major, unsigned int baseminor, + unsigned int count, const char *name); extern void unregister_chrdev_region(dev_t, unsigned); extern void chrdev_show(struct seq_file *,off_t); +static inline int register_chrdev(unsigned int major, const char *name, + const struct file_operations *fops) +{ + return __register_chrdev(major, 0, 256, name, fops); +} + +static inline void unregister_chrdev(unsigned int major, const char *name) +{ + __unregister_chrdev(major, 0, 256, name); +} + /* fs/block_dev.c */ #define BDEVNAME_SIZE 32 /* Largest string for a blockdev identifier */ #define BDEVT_SIZE 10 /* Largest string for MAJ:MIN for blkdev */ @@ -2070,23 +2073,24 @@ static inline void invalidate_remote_inode(struct inode *inode) extern int invalidate_inode_pages2(struct address_space *mapping); extern int invalidate_inode_pages2_range(struct address_space *mapping, pgoff_t start, pgoff_t end); -extern void generic_sync_sb_inodes(struct super_block *sb, - struct writeback_control *wbc); extern int write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_flush(struct address_space *); extern int filemap_fdatawait(struct address_space *); +extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, + loff_t lend); extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); -extern int wait_on_page_writeback_range(struct address_space *mapping, - pgoff_t start, pgoff_t end); extern int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end, int sync_mode); extern int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, loff_t end); +extern int vfs_fsync_range(struct file *file, struct dentry *dentry, + loff_t start, loff_t end, int datasync); extern int vfs_fsync(struct file *file, struct dentry *dentry, int datasync); +extern int generic_write_sync(struct file *file, loff_t pos, loff_t count); extern void sync_supers(void); extern void emergency_sync(void); extern void emergency_remount(void); @@ -2146,6 +2150,7 @@ extern ino_t iunique(struct super_block *, ino_t); extern int inode_needs_sync(struct inode *inode); extern void generic_delete_inode(struct inode *inode); extern void generic_drop_inode(struct inode *inode); +extern int generic_detach_inode(struct inode *inode); extern struct inode *ilookup5_nowait(struct super_block *sb, unsigned long hashval, int (*test)(struct inode *, void *), @@ -2175,7 +2180,6 @@ static inline void insert_inode_hash(struct inode *inode) { __insert_inode_hash(inode, inode->i_ino); } -extern struct file * get_empty_filp(void); extern void file_move(struct file *f, struct list_head *list); extern void file_kill(struct file *f); #ifdef CONFIG_BLOCK @@ -2186,16 +2190,15 @@ extern int bdev_read_only(struct block_device *); extern int set_blocksize(struct block_device *, int); extern int sb_set_blocksize(struct super_block *, int); extern int sb_min_blocksize(struct super_block *, int); -extern int sb_has_dirty_inodes(struct super_block *); extern int generic_file_mmap(struct file *, struct vm_area_struct *); extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int file_read_actor(read_descriptor_t * desc, struct page *page, unsigned long offset, unsigned long size); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, + loff_t *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); -extern ssize_t generic_file_aio_write_nolock(struct kiocb *, const struct iovec *, - unsigned long, loff_t); extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, unsigned long *, loff_t, loff_t *, size_t, size_t); extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, @@ -2205,6 +2208,10 @@ extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t l extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); +/* fs/block_dev.c */ +extern ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos); + /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); @@ -2247,9 +2254,11 @@ ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, int lock_type); enum { - DIO_LOCKING = 1, /* need locking between buffered and direct access */ - DIO_NO_LOCKING, /* bdev; no locking at all between buffered/direct */ - DIO_OWN_LOCKING, /* filesystem locks buffered and direct internally */ + /* need locking between buffered and direct access */ + DIO_LOCKING = 0x01, + + /* filesystem does not support filling holes */ + DIO_SKIP_HOLES = 0x02, }; static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, @@ -2258,7 +2267,8 @@ static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb, dio_iodone_t end_io) { return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, DIO_LOCKING); + nr_segs, get_block, end_io, + DIO_LOCKING | DIO_SKIP_HOLES); } static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, @@ -2267,16 +2277,7 @@ static inline ssize_t blockdev_direct_IO_no_locking(int rw, struct kiocb *iocb, dio_iodone_t end_io) { return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, DIO_NO_LOCKING); -} - -static inline ssize_t blockdev_direct_IO_own_locking(int rw, struct kiocb *iocb, - struct inode *inode, struct block_device *bdev, const struct iovec *iov, - loff_t offset, unsigned long nr_segs, get_block_t get_block, - dio_iodone_t end_io) -{ - return __blockdev_direct_IO(rw, iocb, inode, bdev, iov, offset, - nr_segs, get_block, end_io, DIO_OWN_LOCKING); + nr_segs, get_block, end_io, 0); } #endif @@ -2296,6 +2297,7 @@ extern const struct inode_operations page_symlink_inode_operations; extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *); +void __inode_add_bytes(struct inode *inode, loff_t bytes); void inode_add_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); @@ -2321,6 +2323,7 @@ extern void get_filesystem(struct file_system_type *fs); extern void put_filesystem(struct file_system_type *fs); extern struct file_system_type *get_fs_type(const char *name); extern struct super_block *get_super(struct block_device *); +extern struct super_block *get_active_super(struct block_device *bdev); extern struct super_block *user_get_super(dev_t); extern void drop_super(struct super_block *sb); @@ -2368,7 +2371,8 @@ extern int buffer_migrate_page(struct address_space *, #define buffer_migrate_page NULL #endif -extern int inode_change_ok(struct inode *, struct iattr *); +extern int inode_change_ok(const struct inode *, struct iattr *); +extern int inode_newsize_ok(const struct inode *, loff_t offset); extern int __must_check inode_setattr(struct inode *, struct iattr *); extern void file_update_time(struct file *file); @@ -2430,7 +2434,7 @@ static int __fops ## _open(struct inode *inode, struct file *file) \ __simple_attr_check_format(__fmt, 0ull); \ return simple_attr_open(inode, file, __get, __set, __fmt); \ } \ -static struct file_operations __fops = { \ +static const struct file_operations __fops = { \ .owner = THIS_MODULE, \ .open = __fops ## _open, \ .release = simple_attr_release, \ @@ -2454,10 +2458,13 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf, size_t len, loff_t *ppos); struct ctl_table; -int proc_nr_files(struct ctl_table *table, int write, struct file *filp, +int proc_nr_files(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); +#define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) +#define OPEN_FMODE(flag) ((__force fmode_t)((flag + 1) & O_ACCMODE)) + #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h index bb516ceeefc9..da317c7163ab 100644 --- a/include/linux/fs_stack.h +++ b/include/linux/fs_stack.h @@ -8,10 +8,8 @@ #include <linux/fs.h> /* externs for fs/stack.c */ -extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src, - int (*get_nlinks)(struct inode *)); - -extern void fsstack_copy_inode_size(struct inode *dst, const struct inode *src); +extern void fsstack_copy_attr_all(struct inode *dest, const struct inode *src); +extern void fsstack_copy_inode_size(struct inode *dst, struct inode *src); /* inlines */ static inline void fsstack_copy_attr_atime(struct inode *dest, diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h index 84d3532dd3ea..7be0c6fbe880 100644 --- a/include/linux/fscache-cache.h +++ b/include/linux/fscache-cache.h @@ -91,6 +91,8 @@ struct fscache_operation { #define FSCACHE_OP_WAITING 4 /* cleared when op is woken */ #define FSCACHE_OP_EXCLUSIVE 5 /* exclusive op, other ops must wait */ #define FSCACHE_OP_DEAD 6 /* op is now dead */ +#define FSCACHE_OP_DEC_READ_CNT 7 /* decrement object->n_reads on destruction */ +#define FSCACHE_OP_KEEP_FLAGS 0xc0 /* flags to keep when repurposing an op */ atomic_t usage; unsigned debug_id; /* debugging ID */ @@ -102,6 +104,16 @@ struct fscache_operation { /* operation releaser */ fscache_operation_release_t release; + +#ifdef CONFIG_SLOW_WORK_PROC + const char *name; /* operation name */ + const char *state; /* operation state */ +#define fscache_set_op_name(OP, N) do { (OP)->name = (N); } while(0) +#define fscache_set_op_state(OP, S) do { (OP)->state = (S); } while(0) +#else +#define fscache_set_op_name(OP, N) do { } while(0) +#define fscache_set_op_state(OP, S) do { } while(0) +#endif }; extern atomic_t fscache_op_debug_id; @@ -125,6 +137,7 @@ static inline void fscache_operation_init(struct fscache_operation *op, op->debug_id = atomic_inc_return(&fscache_op_debug_id); op->release = release; INIT_LIST_HEAD(&op->pend_link); + fscache_set_op_state(op, "Init"); } /** @@ -221,8 +234,10 @@ struct fscache_cache_ops { struct fscache_object *(*alloc_object)(struct fscache_cache *cache, struct fscache_cookie *cookie); - /* look up the object for a cookie */ - void (*lookup_object)(struct fscache_object *object); + /* look up the object for a cookie + * - return -ETIMEDOUT to be requeued + */ + int (*lookup_object)(struct fscache_object *object); /* finished looking up */ void (*lookup_complete)(struct fscache_object *object); @@ -297,12 +312,14 @@ struct fscache_cookie { atomic_t usage; /* number of users of this cookie */ atomic_t n_children; /* number of children of this cookie */ spinlock_t lock; + spinlock_t stores_lock; /* lock on page store tree */ struct hlist_head backing_objects; /* object(s) backing this file/index */ const struct fscache_cookie_def *def; /* definition */ struct fscache_cookie *parent; /* parent of this entry */ void *netfs_data; /* back pointer to netfs */ struct radix_tree_root stores; /* pages to be stored on this cookie */ #define FSCACHE_COOKIE_PENDING_TAG 0 /* pages tag: pending write to cache */ +#define FSCACHE_COOKIE_STORING_TAG 1 /* pages tag: writing to cache */ unsigned long flags; #define FSCACHE_COOKIE_LOOKING_UP 0 /* T if non-index cookie being looked up still */ @@ -337,6 +354,7 @@ struct fscache_object { FSCACHE_OBJECT_RECYCLING, /* retiring object */ FSCACHE_OBJECT_WITHDRAWING, /* withdrawing object */ FSCACHE_OBJECT_DEAD, /* object is now dead */ + FSCACHE_OBJECT__NSTATES } state; int debug_id; /* debugging ID */ @@ -345,6 +363,7 @@ struct fscache_object { int n_obj_ops; /* number of object ops outstanding on object */ int n_in_progress; /* number of ops in progress */ int n_exclusive; /* number of exclusive ops queued */ + atomic_t n_reads; /* number of read ops in progress */ spinlock_t lock; /* state and operations lock */ unsigned long lookup_jif; /* time at which lookup started */ @@ -358,6 +377,7 @@ struct fscache_object { #define FSCACHE_OBJECT_EV_RELEASE 4 /* T if netfs requested object release */ #define FSCACHE_OBJECT_EV_RETIRE 5 /* T if netfs requested object retirement */ #define FSCACHE_OBJECT_EV_WITHDRAW 6 /* T if cache requested object withdrawal */ +#define FSCACHE_OBJECT_EVENTS_MASK 0x7f /* mask of all events*/ unsigned long flags; #define FSCACHE_OBJECT_LOCK 0 /* T if object is busy being processed */ @@ -373,7 +393,11 @@ struct fscache_object { struct list_head dependents; /* FIFO of dependent objects */ struct list_head dep_link; /* link in parent's dependents list */ struct list_head pending_ops; /* unstarted operations on this object */ +#ifdef CONFIG_FSCACHE_OBJECT_LIST + struct rb_node objlist_link; /* link in global object list */ +#endif pgoff_t store_limit; /* current storage limit */ + loff_t store_limit_l; /* current storage limit */ }; extern const char *fscache_object_states[]; @@ -383,6 +407,10 @@ extern const char *fscache_object_states[]; (obj)->state >= FSCACHE_OBJECT_AVAILABLE && \ (obj)->state < FSCACHE_OBJECT_DYING) +#define fscache_object_is_dead(obj) \ + (test_bit(FSCACHE_IOERROR, &(obj)->cache->flags) && \ + (obj)->state >= FSCACHE_OBJECT_DYING) + extern const struct slow_work_ops fscache_object_slow_work_ops; /** @@ -414,6 +442,7 @@ void fscache_object_init(struct fscache_object *object, object->events = object->event_mask = 0; object->flags = 0; object->store_limit = 0; + object->store_limit_l = 0; object->cache = cache; object->cookie = cookie; object->parent = NULL; @@ -422,6 +451,12 @@ void fscache_object_init(struct fscache_object *object, extern void fscache_object_lookup_negative(struct fscache_object *object); extern void fscache_obtained_object(struct fscache_object *object); +#ifdef CONFIG_FSCACHE_OBJECT_LIST +extern void fscache_object_destroy(struct fscache_object *object); +#else +#define fscache_object_destroy(object) do {} while(0) +#endif + /** * fscache_object_destroyed - Note destruction of an object in a cache * @cache: The cache from which the object came @@ -460,6 +495,7 @@ static inline void fscache_object_lookup_error(struct fscache_object *object) static inline void fscache_set_store_limit(struct fscache_object *object, loff_t i_size) { + object->store_limit_l = i_size; object->store_limit = i_size >> PAGE_SHIFT; if (i_size & ~PAGE_MASK) object->store_limit++; diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 6d8ee466e0a0..595ce49288b7 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -202,6 +202,8 @@ extern int __fscache_write_page(struct fscache_cookie *, struct page *, gfp_t); extern void __fscache_uncache_page(struct fscache_cookie *, struct page *); extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *); extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *); +extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *, + gfp_t); /** * fscache_register_netfs - Register a filesystem as desiring caching services @@ -615,4 +617,29 @@ void fscache_wait_on_page_write(struct fscache_cookie *cookie, __fscache_wait_on_page_write(cookie, page); } +/** + * fscache_maybe_release_page - Consider releasing a page, cancelling a store + * @cookie: The cookie representing the cache object + * @page: The netfs page that is being cached. + * @gfp: The gfp flags passed to releasepage() + * + * Consider releasing a page for the vmscan algorithm, on behalf of the netfs's + * releasepage() call. A storage request on the page may cancelled if it is + * not currently being processed. + * + * The function returns true if the page no longer has a storage request on it, + * and false if a storage request is left in place. If true is returned, the + * page will have been passed to fscache_uncache_page(). If false is returned + * the page cannot be freed yet. + */ +static inline +bool fscache_maybe_release_page(struct fscache_cookie *cookie, + struct page *page, + gfp_t gfp) +{ + if (fscache_cookie_valid(cookie) && PageFsCache(page)) + return __fscache_maybe_release_page(cookie, page, gfp); + return false; +} + #endif /* _LINUX_FSCACHE_H */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 43fc95d822d5..28e33fea5107 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -74,7 +74,12 @@ struct spi_device; struct fsl_spi_platform_data { u32 initial_spmode; /* initial SPMODE value */ s16 bus_num; - bool qe_mode; + unsigned int flags; +#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */ +#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */ +#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */ +#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */ +#define SPI_QE (1 << 4) /* SPI unit is in QE block */ /* board specific information */ u16 max_chipselect; void (*cs_control)(struct spi_device *spi, bool on); @@ -90,6 +95,10 @@ struct mpc8xx_pcmcia_ops { * lead to a deep sleep (i.e. power removed from the core, * instead of just the clock). */ +#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND) int fsl_deep_sleep(void); +#else +static inline int fsl_deep_sleep(void) { return 0; } +#endif #endif /* _FSL_DEVICE_H_ */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index dc3b1328aaeb..0b4f97d24d7f 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -19,7 +19,7 @@ extern int ftrace_enabled; extern int ftrace_enable_sysctl(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); @@ -94,7 +94,7 @@ static inline void ftrace_start(void) { } extern int stack_tracer_enabled; int stack_trace_sysctl(struct ctl_table *table, int write, - struct file *file, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); #endif @@ -241,7 +241,7 @@ extern void ftrace_enable_daemon(void); # define ftrace_set_filter(buf, len, reset) do { } while (0) # define ftrace_disable_daemon() do { } while (0) # define ftrace_enable_daemon() do { } while (0) -static inline void ftrace_release(void *start, unsigned long size) { } +static inline void ftrace_release_mod(struct module *mod) {} static inline int register_ftrace_command(struct ftrace_func_command *cmd) { return -EINVAL; @@ -446,7 +446,6 @@ static inline void unpause_graph_tracing(void) { } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ #ifdef CONFIG_TRACING -#include <linux/sched.h> /* flags for current->trace */ enum { diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index bd099ba82ccc..2233c98d80df 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -4,6 +4,7 @@ #include <linux/ring_buffer.h> #include <linux/trace_seq.h> #include <linux/percpu.h> +#include <linux/hardirq.h> struct trace_array; struct tracer; @@ -56,6 +57,7 @@ struct trace_iterator { /* The below is zeroed out in pipe_read */ struct trace_seq seq; struct trace_entry *ent; + int leftover; int cpu; u64 ts; @@ -116,12 +118,12 @@ struct ftrace_event_call { struct dentry *dir; struct trace_event *event; int enabled; - int (*regfunc)(void *); - void (*unregfunc)(void *); + int (*regfunc)(struct ftrace_event_call *); + void (*unregfunc)(struct ftrace_event_call *); int id; - int (*raw_init)(void); - int (*show_format)(struct ftrace_event_call *call, - struct trace_seq *s); + int (*raw_init)(struct ftrace_event_call *); + int (*show_format)(struct ftrace_event_call *, + struct trace_seq *); int (*define_fields)(struct ftrace_event_call *); struct list_head fields; int filter_active; @@ -129,16 +131,21 @@ struct ftrace_event_call { void *mod; void *data; - atomic_t profile_count; + int profile_count; int (*profile_enable)(struct ftrace_event_call *); void (*profile_disable)(struct ftrace_event_call *); }; +#define FTRACE_MAX_PROFILE_SIZE 2048 + +extern char *perf_trace_buf; +extern char *perf_trace_buf_nmi; + #define MAX_FILTER_PRED 32 #define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ extern void destroy_preds(struct ftrace_event_call *call); -extern int filter_match_preds(struct ftrace_event_call *call, void *rec); +extern int filter_match_preds(struct event_filter *filter, void *rec); extern int filter_current_check_discard(struct ring_buffer *buffer, struct ftrace_event_call *call, void *rec, @@ -151,11 +158,12 @@ enum { FILTER_PTR_STRING, }; -extern int trace_define_field(struct ftrace_event_call *call, - const char *type, const char *name, - int offset, int size, int is_signed, - int filter_type); -extern int trace_define_common_fields(struct ftrace_event_call *call); +extern int trace_event_raw_init(struct ftrace_event_call *call); +extern int trace_define_field(struct ftrace_event_call *call, const char *type, + const char *name, int offset, int size, + int is_signed, int filter_type); +extern int trace_add_event_call(struct ftrace_event_call *call); +extern void trace_remove_event_call(struct ftrace_event_call *call); #define is_signed_type(type) (((type)(-1)) < 0) @@ -180,4 +188,13 @@ do { \ __trace_printk(ip, fmt, ##args); \ } while (0) +#ifdef CONFIG_EVENT_PROFILE +struct perf_event; +extern int ftrace_profile_enable(int event_id); +extern void ftrace_profile_disable(int event_id); +extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, + char *filter_str); +extern void ftrace_profile_free_filter(struct perf_event *event); +#endif + #endif /* _LINUX_FTRACE_EVENT_H */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index cf593bf9fd32..3e2925a34bf0 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -30,6 +30,10 @@ * - add umask flag to input argument of open, mknod and mkdir * - add notification messages for invalidation of inodes and * directory entries + * + * 7.13 + * - make max number of background requests and congestion threshold + * tunables */ #ifndef _LINUX_FUSE_H @@ -37,11 +41,31 @@ #include <linux/types.h> +/* + * Version negotiation: + * + * Both the kernel and userspace send the version they support in the + * INIT request and reply respectively. + * + * If the major versions match then both shall use the smallest + * of the two minor versions for communication. + * + * If the kernel supports a larger major version, then userspace shall + * reply with the major version it supports, ignore the rest of the + * INIT message and expect a new INIT message from the kernel with a + * matching major version. + * + * If the library supports a larger major version, then it shall fall + * back to the major protocol version sent by the kernel for + * communication and reply with that major version (and an arbitrary + * supported minor version). + */ + /** Version number of this interface */ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 12 +#define FUSE_KERNEL_MINOR_VERSION 13 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -427,7 +451,8 @@ struct fuse_init_out { __u32 minor; __u32 max_readahead; __u32 flags; - __u32 unused; + __u16 max_background; + __u16 congestion_threshold; __u32 max_write; }; diff --git a/include/linux/futex.h b/include/linux/futex.h index 34956c8fdebf..1e5a26d79232 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -4,11 +4,6 @@ #include <linux/compiler.h> #include <linux/types.h> -struct inode; -struct mm_struct; -struct task_struct; -union ktime; - /* Second argument to futex syscall */ @@ -38,8 +33,8 @@ union ktime; #define FUTEX_LOCK_PI_PRIVATE (FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_UNLOCK_PI_PRIVATE (FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) #define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) -#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITS | FUTEX_PRIVATE_FLAG) -#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITS | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAIT_BITSET_PRIVATE (FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG) +#define FUTEX_WAKE_BITSET_PRIVATE (FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG) #define FUTEX_WAIT_REQUEUE_PI_PRIVATE (FUTEX_WAIT_REQUEUE_PI | \ FUTEX_PRIVATE_FLAG) #define FUTEX_CMP_REQUEUE_PI_PRIVATE (FUTEX_CMP_REQUEUE_PI | \ @@ -129,6 +124,11 @@ struct robust_list_head { #define FUTEX_BITSET_MATCH_ANY 0xffffffff #ifdef __KERNEL__ +struct inode; +struct mm_struct; +struct task_struct; +union ktime; + long do_futex(u32 __user *uaddr, int op, u32 val, union ktime *timeout, u32 __user *uaddr2, u32 val2, u32 val3); diff --git a/include/linux/gen_stats.h b/include/linux/gen_stats.h index 710e901085d0..552c8a0a12d1 100644 --- a/include/linux/gen_stats.h +++ b/include/linux/gen_stats.h @@ -18,13 +18,11 @@ enum { * @bytes: number of seen bytes * @packets: number of seen packets */ -struct gnet_stats_basic -{ +struct gnet_stats_basic { __u64 bytes; __u32 packets; }; -struct gnet_stats_basic_packed -{ +struct gnet_stats_basic_packed { __u64 bytes; __u32 packets; } __attribute__ ((packed)); @@ -34,8 +32,7 @@ struct gnet_stats_basic_packed * @bps: current byte rate * @pps: current packet rate */ -struct gnet_stats_rate_est -{ +struct gnet_stats_rate_est { __u32 bps; __u32 pps; }; @@ -48,8 +45,7 @@ struct gnet_stats_rate_est * @requeues: number of requeues * @overlimits: number of enqueues over the limit */ -struct gnet_stats_queue -{ +struct gnet_stats_queue { __u32 qlen; __u32 backlog; __u32 drops; @@ -62,8 +58,7 @@ struct gnet_stats_queue * @interval: sampling period * @ewma_log: the log of measurement window weight */ -struct gnet_estimator -{ +struct gnet_estimator { signed char interval; unsigned char ewma_log; }; diff --git a/include/linux/generic_acl.h b/include/linux/generic_acl.h index 886f5faa08cb..ca666d18ed67 100644 --- a/include/linux/generic_acl.h +++ b/include/linux/generic_acl.h @@ -1,36 +1,15 @@ -/* - * include/linux/generic_acl.h - * - * (C) 2005 Andreas Gruenbacher <agruen@suse.de> - * - * This file is released under the GPL. - */ +#ifndef LINUX_GENERIC_ACL_H +#define LINUX_GENERIC_ACL_H -#ifndef GENERIC_ACL_H -#define GENERIC_ACL_H +#include <linux/xattr.h> -#include <linux/posix_acl.h> -#include <linux/posix_acl_xattr.h> +struct inode; -/** - * struct generic_acl_operations - filesystem operations - * - * Filesystems must make these operations available to the generic - * operations. - */ -struct generic_acl_operations { - struct posix_acl *(*getacl)(struct inode *, int); - void (*setacl)(struct inode *, int, struct posix_acl *); -}; +extern struct xattr_handler generic_acl_access_handler; +extern struct xattr_handler generic_acl_default_handler; -size_t generic_acl_list(struct inode *, struct generic_acl_operations *, int, - char *, size_t); -int generic_acl_get(struct inode *, struct generic_acl_operations *, int, - void *, size_t); -int generic_acl_set(struct inode *, struct generic_acl_operations *, int, - const void *, size_t); -int generic_acl_init(struct inode *, struct inode *, - struct generic_acl_operations *); -int generic_acl_chmod(struct inode *, struct generic_acl_operations *); +int generic_acl_init(struct inode *, struct inode *); +int generic_acl_chmod(struct inode *); +int generic_check_acl(struct inode *inode, int mask); -#endif +#endif /* LINUX_GENERIC_ACL_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 45fc320a53c6..9717081c75ad 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -91,6 +91,7 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; sector_t alignment_offset; + unsigned int discard_alignment; struct device __dev; struct kobject *holder_dir; int policy, partno; @@ -98,7 +99,7 @@ struct hd_struct { int make_it_fail; #endif unsigned long stamp; - int in_flight; + int in_flight[2]; #ifdef CONFIG_SMP struct disk_stats *dkstats; #else @@ -142,7 +143,7 @@ struct gendisk { * disks that can't be partitioned. */ char disk_name[DISK_NAME_LEN]; /* name of major driver */ - char *(*nodename)(struct gendisk *gd); + char *(*devnode)(struct gendisk *gd, mode_t *mode); /* Array of pointers to partitions indexed by partno. * Protected with matching bdev lock but stat and other * non-critical accesses use RCU. Always access through @@ -151,7 +152,7 @@ struct gendisk { struct disk_part_tbl *part_tbl; struct hd_struct part0; - struct block_device_operations *fops; + const struct block_device_operations *fops; struct request_queue *queue; void *private_data; @@ -255,9 +256,9 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, #define part_stat_read(part, field) \ ({ \ typeof((part)->dkstats->field) res = 0; \ - int i; \ - for_each_possible_cpu(i) \ - res += per_cpu_ptr((part)->dkstats, i)->field; \ + unsigned int _cpu; \ + for_each_possible_cpu(_cpu) \ + res += per_cpu_ptr((part)->dkstats, _cpu)->field; \ res; \ }) @@ -322,18 +323,23 @@ static inline void free_part_stats(struct hd_struct *part) #define part_stat_sub(cpu, gendiskp, field, subnd) \ part_stat_add(cpu, gendiskp, field, -subnd) -static inline void part_inc_in_flight(struct hd_struct *part) +static inline void part_inc_in_flight(struct hd_struct *part, int rw) { - part->in_flight++; + part->in_flight[rw]++; if (part->partno) - part_to_disk(part)->part0.in_flight++; + part_to_disk(part)->part0.in_flight[rw]++; } -static inline void part_dec_in_flight(struct hd_struct *part) +static inline void part_dec_in_flight(struct hd_struct *part, int rw) { - part->in_flight--; + part->in_flight[rw]--; if (part->partno) - part_to_disk(part)->part0.in_flight--; + part_to_disk(part)->part0.in_flight[rw]--; +} + +static inline int part_in_flight(struct hd_struct *part) +{ + return part->in_flight[0] + part->in_flight[1]; } /* block/blk-core.c */ @@ -546,6 +552,8 @@ extern ssize_t part_size_show(struct device *dev, struct device_attribute *attr, char *buf); extern ssize_t part_stat_show(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t part_inflight_show(struct device *dev, + struct device_attribute *attr, char *buf); #ifdef CONFIG_FAIL_MAKE_REQUEST extern ssize_t part_fail_show(struct device *dev, struct device_attribute *attr, char *buf); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 7c777a0da17a..557bdad320b6 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -220,7 +220,7 @@ static inline enum zone_type gfp_zone(gfp_t flags) ((1 << ZONES_SHIFT) - 1); if (__builtin_constant_p(bit)) - BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); else { #ifdef CONFIG_DEBUG_VM BUG_ON((GFP_ZONE_BAD >> bit) & 1); @@ -326,7 +326,6 @@ void free_pages_exact(void *virt, size_t size); extern void __free_pages(struct page *page, unsigned int order); extern void free_pages(unsigned long addr, unsigned int order); extern void free_hot_page(struct page *page); -extern void free_cold_page(struct page *page); #define __free_page(page) __free_pages((page), 0) #define free_page(addr) free_pages((addr),0) @@ -336,18 +335,6 @@ void drain_zone_pages(struct zone *zone, struct per_cpu_pages *pcp); void drain_all_pages(void); void drain_local_pages(void *dummy); -extern bool oom_killer_disabled; - -static inline void oom_killer_disable(void) -{ - oom_killer_disabled = true; -} - -static inline void oom_killer_enable(void) -{ - oom_killer_disabled = false; -} - extern gfp_t gfp_allowed_mask; static inline void set_gfp_allowed_mask(gfp_t mask) diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index c56b4bce56d0..81f90a59cda6 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -81,7 +81,11 @@ struct gfs2_meta_header { __be32 mh_type; __be64 __pad0; /* Was generation number in gfs1 */ __be32 mh_format; - __be32 __pad1; /* Was incarnation number in gfs1 */ + /* This union is to keep userspace happy */ + union { + __be32 mh_jid; /* Was incarnation number in gfs1 */ + __be32 __pad1; + }; }; /* @@ -333,6 +337,28 @@ struct gfs2_leaf { /* * Extended attribute header format + * + * This works in a similar way to dirents. There is a fixed size header + * followed by a variable length section made up of the name and the + * associated data. In the case of a "stuffed" entry, the value is + * inline directly after the name, the ea_num_ptrs entry will be + * zero in that case. For non-"stuffed" entries, there will be + * a set of pointers (aligned to 8 byte boundary) to the block(s) + * containing the value. + * + * The blocks containing the values and the blocks containing the + * extended attribute headers themselves all start with the common + * metadata header. Each inode, if it has extended attributes, will + * have either a single block containing the extended attribute headers + * or a single indirect block pointing to blocks containing the + * extended attribure headers. + * + * The maximim size of the data part of an extended attribute is 64k + * so the number of blocks required depends upon block size. Since the + * block size also determines the number of pointers in an indirect + * block, its a fairly complicated calculation to work out the maximum + * number of blocks that an inode may have relating to extended attributes. + * */ #define GFS2_EA_MAX_NAME_LEN 255 diff --git a/include/linux/gigaset_dev.h b/include/linux/gigaset_dev.h index 5dc4a316ca37..258ba82937e7 100644 --- a/include/linux/gigaset_dev.h +++ b/include/linux/gigaset_dev.h @@ -16,15 +16,23 @@ #include <linux/ioctl.h> +/* The magic IOCTL value for this interface. */ #define GIGASET_IOCTL 0x47 -#define GIGVER_DRIVER 0 -#define GIGVER_COMPAT 1 -#define GIGVER_FWBASE 2 +/* enable/disable device control via character device (lock out ISDN subsys) */ +#define GIGASET_REDIR _IOWR(GIGASET_IOCTL, 0, int) -#define GIGASET_REDIR _IOWR (GIGASET_IOCTL, 0, int) -#define GIGASET_CONFIG _IOWR (GIGASET_IOCTL, 1, int) -#define GIGASET_BRKCHARS _IOW (GIGASET_IOCTL, 2, unsigned char[6]) //FIXME [6] okay? -#define GIGASET_VERSION _IOWR (GIGASET_IOCTL, 3, unsigned[4]) +/* enable adapter configuration mode (M10x only) */ +#define GIGASET_CONFIG _IOWR(GIGASET_IOCTL, 1, int) + +/* set break characters (M105 only) */ +#define GIGASET_BRKCHARS _IOW(GIGASET_IOCTL, 2, unsigned char[6]) + +/* get version information selected by arg[0] */ +#define GIGASET_VERSION _IOWR(GIGASET_IOCTL, 3, unsigned[4]) +/* values for GIGASET_VERSION arg[0] */ +#define GIGVER_DRIVER 0 /* get driver version */ +#define GIGVER_COMPAT 1 /* get interface compatibility version */ +#define GIGVER_FWBASE 2 /* get base station firmware version */ #endif diff --git a/include/linux/gpio.h b/include/linux/gpio.h index e10c49a5b96e..4e949a5b5b85 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -12,6 +12,8 @@ #include <linux/types.h> #include <linux/errno.h> +struct device; + /* * Some platforms don't support the GPIO programming interface. * @@ -89,6 +91,21 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) return -EINVAL; } +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + /* GPIO can never have been exported */ + WARN_ON(1); + return -EINVAL; +} + +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -EINVAL; +} + static inline void gpio_unexport(unsigned gpio) { /* GPIO can never have been exported */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 16966fbab185..8a2b0889a008 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -64,6 +64,12 @@ #define HARDIRQ_OFFSET (1UL << HARDIRQ_SHIFT) #define NMI_OFFSET (1UL << NMI_SHIFT) +#ifndef PREEMPT_ACTIVE +#define PREEMPT_ACTIVE_BITS 1 +#define PREEMPT_ACTIVE_SHIFT (NMI_SHIFT + NMI_BITS) +#define PREEMPT_ACTIVE (__IRQ_MASK(PREEMPT_ACTIVE_BITS) << PREEMPT_ACTIVE_SHIFT) +#endif + #if PREEMPT_ACTIVE < (1 << (NMI_SHIFT + NMI_BITS)) #error PREEMPT_ACTIVE is too low! #endif @@ -77,8 +83,8 @@ * Are we doing bottom half or hardware interrupt processing? * Are we in a softirq context? Interrupt context? */ -#define in_irq() (hardirq_count() || (current->flags & PF_HARDIRQ)) -#define in_softirq() (softirq_count() || (current->flags & PF_SOFTIRQ)) +#define in_irq() (hardirq_count() || (current->extra_flags & PFE_HARDIRQ)) +#define in_softirq() (softirq_count() || (current->extra_flags & PFE_SOFTIRQ)) #define in_interrupt() (irq_count()) /* @@ -86,6 +92,8 @@ */ #define in_nmi() (preempt_count() & NMI_MASK) +#define PREEMPT_INATOMIC_BASE 0 + /* * Are we running in atomic context? WARNING: this macro cannot * always detect atomic context; in particular, it cannot know about @@ -93,7 +101,21 @@ * used in the general case to determine whether sleeping is possible. * Do not use in_atomic() in driver code. */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) +#define in_atomic() \ + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_INATOMIC_BASE) + +#ifdef CONFIG_PREEMPT +# define PREEMPT_CHECK_OFFSET 1 +#else +# define PREEMPT_CHECK_OFFSET 0 +#endif + +/* + * Check whether we were atomic before we did preempt_disable(): + * (used by the scheduler) + */ +#define in_atomic_preempt_off() \ + ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) #ifdef CONFIG_PREEMPT # define preemptible() (preempt_count() == 0 && !irqs_disabled()) @@ -117,17 +139,41 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif -#if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) +#if defined(CONFIG_NO_HZ) +#if defined(CONFIG_TINY_RCU) +extern void rcu_enter_nohz(void); +extern void rcu_exit_nohz(void); + +static inline void rcu_irq_enter(void) +{ + rcu_exit_nohz(); +} + +static inline void rcu_irq_exit(void) +{ + rcu_enter_nohz(); +} + +static inline void rcu_nmi_enter(void) +{ +} + +static inline void rcu_nmi_exit(void) +{ +} + +#else extern void rcu_irq_enter(void); extern void rcu_irq_exit(void); extern void rcu_nmi_enter(void); extern void rcu_nmi_exit(void); +#endif #else # define rcu_irq_enter() do { } while (0) # define rcu_irq_exit() do { } while (0) # define rcu_nmi_enter() do { } while (0) # define rcu_nmi_exit() do { } while (0) -#endif /* #if defined(CONFIG_NO_HZ) && !defined(CONFIG_CLASSIC_RCU) */ +#endif /* #if defined(CONFIG_NO_HZ) */ /* * It is safe to do non-atomic ops on ->hardirq_context, diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h deleted file mode 100644 index 940aeb51d53f..000000000000 --- a/include/linux/hayesesp.h +++ /dev/null @@ -1,115 +0,0 @@ -#ifndef HAYESESP_H -#define HAYESESP_H - -struct hayes_esp_config { - short flow_on; - short flow_off; - short rx_trigger; - short tx_trigger; - short pio_threshold; - unsigned char rx_timeout; - char dma_channel; -}; - -#ifdef __KERNEL__ - -#define ESP_DMA_CHANNEL 0 -#define ESP_RX_TRIGGER 768 -#define ESP_TX_TRIGGER 768 -#define ESP_FLOW_OFF 1016 -#define ESP_FLOW_ON 944 -#define ESP_RX_TMOUT 128 -#define ESP_PIO_THRESHOLD 32 - -#define ESP_IN_MAJOR 57 /* major dev # for dial in */ -#define ESP_OUT_MAJOR 58 /* major dev # for dial out */ -#define ESPC_SCALE 3 -#define UART_ESI_BASE 0x00 -#define UART_ESI_SID 0x01 -#define UART_ESI_RX 0x02 -#define UART_ESI_TX 0x02 -#define UART_ESI_CMD1 0x04 -#define UART_ESI_CMD2 0x05 -#define UART_ESI_STAT1 0x04 -#define UART_ESI_STAT2 0x05 -#define UART_ESI_RWS 0x07 - -#define UART_IER_DMA_TMOUT 0x80 -#define UART_IER_DMA_TC 0x08 - -#define ESI_SET_IRQ 0x04 -#define ESI_SET_DMA_TMOUT 0x05 -#define ESI_SET_SRV_MASK 0x06 -#define ESI_SET_ERR_MASK 0x07 -#define ESI_SET_FLOW_CNTL 0x08 -#define ESI_SET_FLOW_CHARS 0x09 -#define ESI_SET_FLOW_LVL 0x0a -#define ESI_SET_TRIGGER 0x0b -#define ESI_SET_RX_TIMEOUT 0x0c -#define ESI_SET_FLOW_TMOUT 0x0d -#define ESI_WRITE_UART 0x0e -#define ESI_READ_UART 0x0f -#define ESI_SET_MODE 0x10 -#define ESI_GET_ERR_STAT 0x12 -#define ESI_GET_UART_STAT 0x13 -#define ESI_GET_RX_AVAIL 0x14 -#define ESI_GET_TX_AVAIL 0x15 -#define ESI_START_DMA_RX 0x16 -#define ESI_START_DMA_TX 0x17 -#define ESI_ISSUE_BREAK 0x1a -#define ESI_FLUSH_RX 0x1b -#define ESI_FLUSH_TX 0x1c -#define ESI_SET_BAUD 0x1d -#define ESI_SET_ENH_IRQ 0x1f -#define ESI_SET_REINTR 0x20 -#define ESI_SET_PRESCALAR 0x23 -#define ESI_NO_COMMAND 0xff - -#define ESP_STAT_RX_TIMEOUT 0x01 -#define ESP_STAT_DMA_RX 0x02 -#define ESP_STAT_DMA_TX 0x04 -#define ESP_STAT_NEVER_DMA 0x08 -#define ESP_STAT_USE_PIO 0x10 - -#define ESP_MAGIC 0x53ee -#define ESP_XMIT_SIZE 4096 - -struct esp_struct { - int magic; - struct tty_port port; - spinlock_t lock; - int io_port; - int irq; - int read_status_mask; - int ignore_status_mask; - int timeout; - int stat_flags; - int custom_divisor; - int close_delay; - unsigned short closing_wait; - unsigned short closing_wait2; - int IER; /* Interrupt Enable Register */ - int MCR; /* Modem control register */ - unsigned long last_active; - int line; - unsigned char *xmit_buf; - int xmit_head; - int xmit_tail; - int xmit_cnt; - wait_queue_head_t delta_msr_wait; - wait_queue_head_t break_wait; - struct async_icount icount; /* kernel counters for the 4 input interrupts */ - struct hayes_esp_config config; /* port configuration */ - struct esp_struct *next_port; /* For the linked list */ -}; - -struct esp_pio_buffer { - unsigned char data[1024]; - struct esp_pio_buffer *next; -}; - -#endif /* __KERNEL__ */ - - -#endif /* ESP_H */ - diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 6a6e701f1631..ee275c8b3df1 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -38,7 +38,7 @@ struct hdlc_proto { int (*ioctl)(struct net_device *dev, struct ifreq *ifr); __be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev); int (*netif_rx)(struct sk_buff *skb); - int (*xmit)(struct sk_buff *skb, struct net_device *dev); + netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); struct module *module; struct hdlc_proto *next; /* next protocol in the list */ }; @@ -51,7 +51,7 @@ typedef struct hdlc_device { unsigned short encoding, unsigned short parity); /* hardware driver must handle this instead of dev->hard_start_xmit */ - int (*xmit)(struct sk_buff *skb, struct net_device *dev); + netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev); /* Things below are for HDLC layer internal use only */ const struct hdlc_proto *proto; @@ -60,7 +60,7 @@ typedef struct hdlc_device { spinlock_t state_lock; void *state; void *priv; -}hdlc_device; +} hdlc_device; @@ -106,7 +106,7 @@ void hdlc_close(struct net_device *dev); /* May be used by hardware driver */ int hdlc_change_mtu(struct net_device *dev, int new_mtu); /* Must be pointed to by hw driver's dev->netdev_ops->ndo_start_xmit */ -int hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); +netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, size_t size); diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h index 50d568ec178a..53744fa1c8b7 100644 --- a/include/linux/hid-debug.h +++ b/include/linux/hid-debug.h @@ -2,7 +2,7 @@ #define __HID_DEBUG_H /* - * Copyright (c) 2007 Jiri Kosina + * Copyright (c) 2007-2009 Jiri Kosina */ /* @@ -22,24 +22,44 @@ * */ -#ifdef CONFIG_HID_DEBUG +#define HID_DEBUG_BUFSIZE 512 -void hid_dump_input(struct hid_usage *, __s32); -void hid_dump_device(struct hid_device *); -void hid_dump_field(struct hid_field *, int); -void hid_resolv_usage(unsigned); -void hid_resolv_event(__u8, __u16); +#ifdef CONFIG_DEBUG_FS + +void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); +void hid_dump_device(struct hid_device *, struct seq_file *); +void hid_dump_field(struct hid_field *, int, struct seq_file *); +char *hid_resolv_usage(unsigned, struct seq_file *); +void hid_debug_register(struct hid_device *, const char *); +void hid_debug_unregister(struct hid_device *); +void hid_debug_init(void); +void hid_debug_exit(void); +void hid_debug_event(struct hid_device *, char *); -#else -#define hid_dump_input(a,b) do { } while (0) -#define hid_dump_device(c) do { } while (0) -#define hid_dump_field(a,b) do { } while (0) -#define hid_resolv_usage(a) do { } while (0) -#define hid_resolv_event(a,b) do { } while (0) +struct hid_debug_list { + char *hid_debug_buf; + int head; + int tail; + struct fasync_struct *fasync; + struct hid_device *hdev; + struct list_head node; + struct mutex read_mutex; +}; -#endif /* CONFIG_HID_DEBUG */ +#else +#define hid_dump_input(a,b,c) do { } while (0) +#define hid_dump_device(a,b) do { } while (0) +#define hid_dump_field(a,b,c) do { } while (0) +#define hid_resolv_usage(a,b) do { } while (0) +#define hid_debug_register(a, b) do { } while (0) +#define hid_debug_unregister(a) do { } while (0) +#define hid_debug_init() do { } while (0) +#define hid_debug_exit() do { } while (0) +#define hid_debug_event(a,b) do { } while (0) + +#endif #endif diff --git a/include/linux/hid.h b/include/linux/hid.h index 53489fd4d700..87093652dda8 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -312,6 +312,7 @@ struct hid_item { #define HID_QUIRK_MULTI_INPUT 0x00000040 #define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_NO_INIT_REPORTS 0x20000000 /* * This is the global environment of the parser. This information is @@ -494,12 +495,21 @@ struct hid_device { /* device report descriptor */ /* hiddev event handler */ int (*hiddev_connect)(struct hid_device *, unsigned int); + void (*hiddev_disconnect)(struct hid_device *); void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); /* handler for raw output data, used by hidraw */ int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); + + /* debugging support via debugfs */ + unsigned short debug; + struct dentry *debug_dir; + struct dentry *debug_rdesc; + struct dentry *debug_events; + struct list_head debug_list; + wait_queue_head_t debug_wait; }; static inline void *hid_get_drvdata(struct hid_device *hdev) @@ -657,9 +667,7 @@ struct hid_ll_driver { /* HID core API */ -#ifdef CONFIG_HID_DEBUG extern int hid_debug; -#endif extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); @@ -685,6 +693,7 @@ struct hid_device *hid_allocate_device(void); int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); int hid_check_keys_pressed(struct hid_device *hid); int hid_connect(struct hid_device *hid, unsigned int connect_mask); +void hid_disconnect(struct hid_device *hid); /** * hid_map_usage - map usage input bits @@ -794,6 +803,7 @@ static inline int __must_check hid_hw_start(struct hid_device *hdev, */ static inline void hid_hw_stop(struct hid_device *hdev) { + hid_disconnect(hdev); hdev->ll_driver->stop(hdev); } @@ -815,21 +825,9 @@ int hid_pidff_init(struct hid_device *hid); #define hid_pidff_init NULL #endif -#ifdef CONFIG_HID_DEBUG #define dbg_hid(format, arg...) if (hid_debug) \ printk(KERN_DEBUG "%s: " format ,\ __FILE__ , ## arg) -#define dbg_hid_line(format, arg...) if (hid_debug) \ - printk(format, ## arg) -#else -static inline int __attribute__((format(printf, 1, 2))) -dbg_hid(const char *fmt, ...) -{ - return 0; -} -#define dbg_hid_line dbg_hid -#endif /* HID_DEBUG */ - #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ __FILE__ , ## arg) #endif /* HID_FF */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 211ff4497269..ab2cc20e21a5 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -46,7 +46,7 @@ void kmap_flush_unused(void); static inline unsigned int nr_free_highpages(void) { return 0; } -#define totalhigh_pages 0 +#define totalhigh_pages 0UL #ifndef ARCH_HAS_KMAP static inline void *kmap(struct page *page) diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 79f63a27bcef..219ca4f6bea6 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -126,4 +126,6 @@ struct hpet_info { #define HPET_DPI _IO('h', 0x05) /* disable periodic */ #define HPET_IRQFREQ _IOW('h', 0x6, unsigned long) /* IRQFREQ usec */ +#define MAX_HPET_TBS 8 /* maximum hpet timer blocks */ + #endif /* !__HPET__ */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 6bc3e2833858..1cc4577b3d4e 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -91,7 +91,6 @@ enum hrtimer_restart { * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) - * @cb_entry: list head to enqueue an expired timer into the callback list * @start_site: timer statistics field to store the site where the timer * was started * @start_comm: timer statistics field to store the name of the process which @@ -166,18 +165,23 @@ struct hrtimer_clock_base { * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() * @hres_active: State of high resolution mode - * @check_clocks: Indictator, when set evaluate time source and clock - * event devices whether high resolution mode can be - * activated. - * @nr_events: Total number of timer interrupt events + * @hang_detected: The last hrtimer interrupt detected a hang + * @nr_events: Total number of hrtimer interrupt events + * @nr_retries: Total number of hrtimer interrupt retries + * @nr_hangs: Total number of hrtimer interrupt hangs + * @max_hang_time: Maximum time spent in hrtimer_interrupt */ struct hrtimer_cpu_base { - atomic_spinlock_t lock; + raw_spinlock_t lock; struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t expires_next; int hres_active; + int hang_detected; unsigned long nr_events; + unsigned long nr_retries; + unsigned long nr_hangs; + ktime_t max_hang_time; #endif #ifdef CONFIG_PREEMPT_SOFTIRQS wait_queue_head_t wait; @@ -449,49 +453,4 @@ extern u64 ktime_divns(const ktime_t kt, s64 div); /* Show pending timers: */ extern void sysrq_timer_list_show(void); -/* - * Timer-statistics info: - */ -#ifdef CONFIG_TIMER_STATS - -extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf, - void *timerf, char *comm, - unsigned int timer_flag); - -static inline void timer_stats_account_hrtimer(struct hrtimer *timer) -{ - if (likely(!timer->start_site)) - return; - timer_stats_update_stats(timer, timer->start_pid, timer->start_site, - timer->function, timer->start_comm, 0); -} - -extern void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, - void *addr); - -static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) -{ - if (likely(!timer_stats_active)) - return; - __timer_stats_hrtimer_set_start_info(timer, __builtin_return_address(0)); -} - -static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) -{ - timer->start_site = NULL; -} -#else -static inline void timer_stats_account_hrtimer(struct hrtimer *timer) -{ -} - -static inline void timer_stats_hrtimer_set_start_info(struct hrtimer *timer) -{ -} - -static inline void timer_stats_hrtimer_clear_start_info(struct hrtimer *timer) -{ -} -#endif - #endif diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 5cbc620bdfe0..78b4bc64c006 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -3,15 +3,15 @@ #include <linux/fs.h> +struct ctl_table; +struct user_struct; + #ifdef CONFIG_HUGETLB_PAGE #include <linux/mempolicy.h> #include <linux/shm.h> #include <asm/tlbflush.h> -struct ctl_table; -struct user_struct; - int PageHuge(struct page *page); static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) @@ -20,11 +20,19 @@ static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) } void reset_vma_resv_huge_pages(struct vm_area_struct *vma); -int hugetlb_sysctl_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -int hugetlb_overcommit_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); -int hugetlb_treat_movable_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); +int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); + +#ifdef CONFIG_NUMA +int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, + void __user *, size_t *, loff_t *); +#endif + int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); -int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, struct page **, struct vm_area_struct **, unsigned long *, int *, int, int); +int follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, + struct page **, struct vm_area_struct **, + unsigned long *, int *, int, unsigned int flags); void unmap_hugepage_range(struct vm_area_struct *, unsigned long, unsigned long, struct page *); void __unmap_hugepage_range(struct vm_area_struct *, @@ -110,6 +118,21 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #endif /* !CONFIG_HUGETLB_PAGE */ +#define HUGETLB_ANON_FILE "anon_hugepage" + +enum { + /* + * The file will be used as an shm file so shmfs accounting rules + * apply + */ + HUGETLB_SHMFS_INODE = 1, + /* + * The file is being created on the internal vfs mount and shmfs + * accounting rules do not apply + */ + HUGETLB_ANONHUGE_INODE = 2, +}; + #ifdef CONFIG_HUGETLBFS struct hugetlbfs_config { uid_t uid; @@ -146,9 +169,9 @@ static inline struct hugetlbfs_sb_info *HUGETLBFS_SB(struct super_block *sb) } extern const struct file_operations hugetlbfs_file_operations; -extern struct vm_operations_struct hugetlb_vm_ops; +extern const struct vm_operations_struct hugetlb_vm_ops; struct file *hugetlb_file_setup(const char *name, size_t size, int acct, - struct user_struct **user); + struct user_struct **user, int creat_flags); int hugetlb_get_quota(struct address_space *mapping, long delta); void hugetlb_put_quota(struct address_space *mapping, long delta); @@ -170,7 +193,11 @@ static inline void set_file_hugepages(struct file *file) #define is_file_hugepages(file) 0 #define set_file_hugepages(file) BUG() -#define hugetlb_file_setup(name,size,acct,user) ERR_PTR(-ENOSYS) +static inline struct file *hugetlb_file_setup(const char *name, size_t size, + int acctflag, struct user_struct **user, int creat_flags) +{ + return ERR_PTR(-ENOSYS); +} #endif /* !CONFIG_HUGETLBFS */ @@ -185,7 +212,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, #define HSTATE_NAME_LEN 32 /* Defines one hugetlb page size */ struct hstate { - int hugetlb_next_nid; + int next_nid_to_alloc; + int next_nid_to_free; unsigned int order; unsigned long mask; unsigned long max_huge_pages; diff --git a/include/linux/hw_breakpoint.h b/include/linux/hw_breakpoint.h new file mode 100644 index 000000000000..5977b724f7c6 --- /dev/null +++ b/include/linux/hw_breakpoint.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_HW_BREAKPOINT_H +#define _LINUX_HW_BREAKPOINT_H + +enum { + HW_BREAKPOINT_LEN_1 = 1, + HW_BREAKPOINT_LEN_2 = 2, + HW_BREAKPOINT_LEN_4 = 4, + HW_BREAKPOINT_LEN_8 = 8, +}; + +enum { + HW_BREAKPOINT_R = 1, + HW_BREAKPOINT_W = 2, + HW_BREAKPOINT_X = 4, +}; + +#ifdef __KERNEL__ + +#include <linux/perf_event.h> + +#ifdef CONFIG_HAVE_HW_BREAKPOINT + +static inline void hw_breakpoint_init(struct perf_event_attr *attr) +{ + memset(attr, 0, sizeof(*attr)); + + attr->type = PERF_TYPE_BREAKPOINT; + attr->size = sizeof(*attr); + /* + * As it's for in-kernel or ptrace use, we want it to be pinned + * and to call its callback every hits. + */ + attr->pinned = 1; + attr->sample_period = 1; +} + +static inline unsigned long hw_breakpoint_addr(struct perf_event *bp) +{ + return bp->attr.bp_addr; +} + +static inline int hw_breakpoint_type(struct perf_event *bp) +{ + return bp->attr.bp_type; +} + +static inline unsigned long hw_breakpoint_len(struct perf_event *bp) +{ + return bp->attr.bp_len; +} + +extern struct perf_event * +register_user_hw_breakpoint(struct perf_event_attr *attr, + perf_overflow_handler_t triggered, + struct task_struct *tsk); + +/* FIXME: only change from the attr, and don't unregister */ +extern int +modify_user_hw_breakpoint(struct perf_event *bp, struct perf_event_attr *attr); + +/* + * Kernel breakpoints are not associated with any particular thread. + */ +extern struct perf_event * +register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, + perf_overflow_handler_t triggered, + int cpu); + +extern struct perf_event ** +register_wide_hw_breakpoint(struct perf_event_attr *attr, + perf_overflow_handler_t triggered); + +extern int register_perf_hw_breakpoint(struct perf_event *bp); +extern int __register_perf_hw_breakpoint(struct perf_event *bp); +extern void unregister_hw_breakpoint(struct perf_event *bp); +extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events); + +extern int dbg_reserve_bp_slot(struct perf_event *bp); +extern int dbg_release_bp_slot(struct perf_event *bp); +extern int reserve_bp_slot(struct perf_event *bp); +extern void release_bp_slot(struct perf_event *bp); + +extern void flush_ptrace_hw_breakpoint(struct task_struct *tsk); + +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return &bp->hw.info; +} + +#else /* !CONFIG_HAVE_HW_BREAKPOINT */ + +static inline struct perf_event * +register_user_hw_breakpoint(struct perf_event_attr *attr, + perf_overflow_handler_t triggered, + struct task_struct *tsk) { return NULL; } +static inline int +modify_user_hw_breakpoint(struct perf_event *bp, + struct perf_event_attr *attr) { return -ENOSYS; } +static inline struct perf_event * +register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr, + perf_overflow_handler_t triggered, + int cpu) { return NULL; } +static inline struct perf_event ** +register_wide_hw_breakpoint(struct perf_event_attr *attr, + perf_overflow_handler_t triggered) { return NULL; } +static inline int +register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } +static inline int +__register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; } +static inline void unregister_hw_breakpoint(struct perf_event *bp) { } +static inline void +unregister_wide_hw_breakpoint(struct perf_event **cpu_events) { } +static inline int +reserve_bp_slot(struct perf_event *bp) {return -ENOSYS; } +static inline void release_bp_slot(struct perf_event *bp) { } + +static inline void flush_ptrace_hw_breakpoint(struct task_struct *tsk) { } + +static inline struct arch_hw_breakpoint *counter_arch_bp(struct perf_event *bp) +{ + return NULL; +} + +#endif /* CONFIG_HAVE_HW_BREAKPOINT */ +#endif /* __KERNEL__ */ + +#endif /* _LINUX_HW_BREAKPOINT_H */ diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 7244456e7e65..9bede7633f74 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -22,10 +22,12 @@ * @cleanup: Cleanup callback (can be NULL). * @data_present: Callback to determine if data is available * on the RNG. If NULL, it is assumed that - * there is always data available. + * there is always data available. *OBSOLETE* * @data_read: Read data from the RNG device. * Returns the number of lower random bytes in "data". - * Must not be NULL. + * Must not be NULL. *OSOLETE* + * @read: New API. drivers can fill up to max bytes of data + * into the buffer. The buffer is aligned for any type. * @priv: Private data, for use by the RNG driver. */ struct hwrng { @@ -34,6 +36,7 @@ struct hwrng { void (*cleanup)(struct hwrng *rng); int (*data_present)(struct hwrng *rng, int wait); int (*data_read)(struct hwrng *rng, u32 *data); + int (*read)(struct hwrng *rng, void *data, size_t max, bool wait); unsigned long priv; /* internal. */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index c9087de5c6c6..e844a0b18695 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -28,17 +28,6 @@ identify a legacy client. If you don't need them, just don't set them. */ /* - * ---- Driver types ----------------------------------------------------- - */ - -#define I2C_DRIVERID_MSP3400 1 -#define I2C_DRIVERID_TUNER 2 -#define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ -#define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ -#define I2C_DRIVERID_SAA711X 73 /* saa711x video encoders */ -#define I2C_DRIVERID_INFRARED 75 /* I2C InfraRed on Video boards */ - -/* * ---- Adapter types ---------------------------------------------------- */ diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index f13255e06406..9eb07bbc6522 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -21,7 +21,7 @@ struct i2c_pnx_mif { int mode; /* Interface mode */ struct completion complete; /* I/O completion */ struct timer_list timer; /* Timeout */ - char * buf; /* Data buffer */ + u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ }; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index f4784c0fe975..02fc617782ef 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -98,7 +98,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, /** * struct i2c_driver - represent an I2C device driver - * @id: Unique driver ID (optional) * @class: What kind of i2c device we instantiate (for detect) * @attach_adapter: Callback for bus addition (for legacy drivers) * @detach_adapter: Callback for bus removal (for legacy drivers) @@ -111,7 +110,7 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * @driver: Device driver model driver * @id_table: List of I2C devices supported by this driver * @detect: Callback for device detection - * @address_data: The I2C addresses to probe, ignore or force (for detect) + * @address_list: The I2C addresses to probe (for detect) * @clients: List of detected clients we created (for i2c-core use only) * * The driver.owner field should be set to the module owner of this driver. @@ -135,7 +134,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client, * not allowed. */ struct i2c_driver { - int id; unsigned int class; /* Notifies the driver that a new bus has appeared or is about to be @@ -163,8 +161,8 @@ struct i2c_driver { const struct i2c_device_id *id_table; /* Device detection callback for automatic device creation */ - int (*detect)(struct i2c_client *, int kind, struct i2c_board_info *); - const struct i2c_client_address_data *address_data; + int (*detect)(struct i2c_client *, struct i2c_board_info *); + const unsigned short *address_list; struct list_head clients; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) @@ -340,8 +338,7 @@ struct i2c_adapter { void *algo_data; /* data fields that are valid for all devices */ - u8 level; /* nesting level for lockdep */ - struct mutex bus_lock; + struct rt_mutex bus_lock; int timeout; /* in jiffies */ int retries; @@ -363,6 +360,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } +/** + * i2c_lock_adapter - Prevent access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_lock_adapter(struct i2c_adapter *adapter) +{ + rt_mutex_lock(&adapter->bus_lock); +} + +/** + * i2c_unlock_adapter - Reauthorize access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) +{ + rt_mutex_unlock(&adapter->bus_lock); +} + /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ @@ -376,17 +391,6 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ #define I2C_CLASS_SPD (1<<7) /* SPD EEPROMs and similar */ -/* i2c_client_address_data is the struct for holding default client - * addresses for a driver and for the parameters supplied on the - * command line - */ -struct i2c_client_address_data { - const unsigned short *normal_i2c; - const unsigned short *probe; - const unsigned short *ignore; - const unsigned short * const *forces; -}; - /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU @@ -564,168 +568,4 @@ union i2c_smbus_data { #define I2C_SMBUS_BLOCK_PROC_CALL 7 /* SMBus 2.0 */ #define I2C_SMBUS_I2C_BLOCK_DATA 8 - -#ifdef __KERNEL__ - -/* These defines are used for probing i2c client addresses */ -/* The length of the option lists */ -#define I2C_CLIENT_MAX_OPTS 48 - -/* Default fill of many variables */ -#define I2C_CLIENT_DEFAULTS {I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END, \ - I2C_CLIENT_END, I2C_CLIENT_END, I2C_CLIENT_END} - -/* I2C_CLIENT_MODULE_PARM creates a module parameter, and puts it in the - module header */ - -#define I2C_CLIENT_MODULE_PARM(var,desc) \ - static unsigned short var[I2C_CLIENT_MAX_OPTS] = I2C_CLIENT_DEFAULTS; \ - static unsigned int var##_num; \ - module_param_array(var, short, &var##_num, 0); \ - MODULE_PARM_DESC(var, desc) - -#define I2C_CLIENT_MODULE_PARM_FORCE(name) \ -I2C_CLIENT_MODULE_PARM(force_##name, \ - "List of adapter,address pairs which are " \ - "unquestionably assumed to contain a `" \ - # name "' chip") - - -#define I2C_CLIENT_INSMOD_COMMON \ -I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ - "additionally"); \ -I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ - "scan"); \ -static const struct i2c_client_address_data addr_data = { \ - .normal_i2c = normal_i2c, \ - .probe = probe, \ - .ignore = ignore, \ - .forces = forces, \ -} - -#define I2C_CLIENT_FORCE_TEXT \ - "List of adapter,address pairs to boldly assume to be present" - -/* These are the ones you want to use in your own drivers. Pick the one - which matches the number of devices the driver differenciates between. */ -#define I2C_CLIENT_INSMOD \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -static const unsigned short * const forces[] = { force, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_1(chip1) \ -enum chips { any_chip, chip1 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_2(chip1, chip2) \ -enum chips { any_chip, chip1, chip2 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ -enum chips { any_chip, chip1, chip2, chip3 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ -enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, NULL}; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ -enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ -enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ -enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ - chip7 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, NULL }; \ -I2C_CLIENT_INSMOD_COMMON - -#define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ -enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ - chip7, chip8 }; \ -I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ -static const unsigned short * const forces[] = { force, \ - force_##chip1, force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, force_##chip6, \ - force_##chip7, force_##chip8, NULL }; \ -I2C_CLIENT_INSMOD_COMMON -#endif /* __KERNEL__ */ #endif /* _LINUX_I2C_H */ diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h new file mode 100644 index 000000000000..02c9af374741 --- /dev/null +++ b/include/linux/i2c/adp5588.h @@ -0,0 +1,104 @@ +/* + * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _ADP5588_H +#define _ADP5588_H + +#define DEV_ID 0x00 /* Device ID */ +#define CFG 0x01 /* Configuration Register1 */ +#define INT_STAT 0x02 /* Interrupt Status Register */ +#define KEY_LCK_EC_STAT 0x03 /* Key Lock and Event Counter Register */ +#define Key_EVENTA 0x04 /* Key Event Register A */ +#define Key_EVENTB 0x05 /* Key Event Register B */ +#define Key_EVENTC 0x06 /* Key Event Register C */ +#define Key_EVENTD 0x07 /* Key Event Register D */ +#define Key_EVENTE 0x08 /* Key Event Register E */ +#define Key_EVENTF 0x09 /* Key Event Register F */ +#define Key_EVENTG 0x0A /* Key Event Register G */ +#define Key_EVENTH 0x0B /* Key Event Register H */ +#define Key_EVENTI 0x0C /* Key Event Register I */ +#define Key_EVENTJ 0x0D /* Key Event Register J */ +#define KP_LCK_TMR 0x0E /* Keypad Lock1 to Lock2 Timer */ +#define UNLOCK1 0x0F /* Unlock Key1 */ +#define UNLOCK2 0x10 /* Unlock Key2 */ +#define GPIO_INT_STAT1 0x11 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT2 0x12 /* GPIO Interrupt Status */ +#define GPIO_INT_STAT3 0x13 /* GPIO Interrupt Status */ +#define GPIO_DAT_STAT1 0x14 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT2 0x15 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_STAT3 0x16 /* GPIO Data Status, Read twice to clear */ +#define GPIO_DAT_OUT1 0x17 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT2 0x18 /* GPIO DATA OUT */ +#define GPIO_DAT_OUT3 0x19 /* GPIO DATA OUT */ +#define GPIO_INT_EN1 0x1A /* GPIO Interrupt Enable */ +#define GPIO_INT_EN2 0x1B /* GPIO Interrupt Enable */ +#define GPIO_INT_EN3 0x1C /* GPIO Interrupt Enable */ +#define KP_GPIO1 0x1D /* Keypad or GPIO Selection */ +#define KP_GPIO2 0x1E /* Keypad or GPIO Selection */ +#define KP_GPIO3 0x1F /* Keypad or GPIO Selection */ +#define GPI_EM1 0x20 /* GPI Event Mode 1 */ +#define GPI_EM2 0x21 /* GPI Event Mode 2 */ +#define GPI_EM3 0x22 /* GPI Event Mode 3 */ +#define GPIO_DIR1 0x23 /* GPIO Data Direction */ +#define GPIO_DIR2 0x24 /* GPIO Data Direction */ +#define GPIO_DIR3 0x25 /* GPIO Data Direction */ +#define GPIO_INT_LVL1 0x26 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL2 0x27 /* GPIO Edge/Level Detect */ +#define GPIO_INT_LVL3 0x28 /* GPIO Edge/Level Detect */ +#define Debounce_DIS1 0x29 /* Debounce Disable */ +#define Debounce_DIS2 0x2A /* Debounce Disable */ +#define Debounce_DIS3 0x2B /* Debounce Disable */ +#define GPIO_PULL1 0x2C /* GPIO Pull Disable */ +#define GPIO_PULL2 0x2D /* GPIO Pull Disable */ +#define GPIO_PULL3 0x2E /* GPIO Pull Disable */ +#define CMP_CFG_STAT 0x30 /* Comparator Configuration and Status Register */ +#define CMP_CONFG_SENS1 0x31 /* Sensor1 Comparator Configuration Register */ +#define CMP_CONFG_SENS2 0x32 /* L2 Light Sensor Reference Level, Output Falling for Sensor 1 */ +#define CMP1_LVL2_TRIP 0x33 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 1 */ +#define CMP1_LVL2_HYS 0x34 /* L3 Light Sensor Reference Level, Output Falling For Sensor 1 */ +#define CMP1_LVL3_TRIP 0x35 /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 1 */ +#define CMP1_LVL3_HYS 0x36 /* Sensor 2 Comparator Configuration Register */ +#define CMP2_LVL2_TRIP 0x37 /* L2 Light Sensor Reference Level, Output Falling for Sensor 2 */ +#define CMP2_LVL2_HYS 0x38 /* L2 Light Sensor Hysteresis (Active when Output Rising) for Sensor 2 */ +#define CMP2_LVL3_TRIP 0x39 /* L3 Light Sensor Reference Level, Output Falling For Sensor 2 */ +#define CMP2_LVL3_HYS 0x3A /* L3 Light Sensor Hysteresis (Active when Output Rising) For Sensor 2 */ +#define CMP1_ADC_DAT_R1 0x3B /* Comparator 1 ADC data Register1 */ +#define CMP1_ADC_DAT_R2 0x3C /* Comparator 1 ADC data Register2 */ +#define CMP2_ADC_DAT_R1 0x3D /* Comparator 2 ADC data Register1 */ +#define CMP2_ADC_DAT_R2 0x3E /* Comparator 2 ADC data Register2 */ + +#define ADP5588_DEVICE_ID_MASK 0xF + +/* Put one of these structures in i2c_board_info platform_data */ + +#define ADP5588_KEYMAPSIZE 80 + +struct adp5588_kpad_platform_data { + int rows; /* Number of rows */ + int cols; /* Number of columns */ + const unsigned short *keymap; /* Pointer to keymap */ + unsigned short keymapsize; /* Keymap size */ + unsigned repeat:1; /* Enable key repeat */ + unsigned en_keylock:1; /* Enable Key Lock feature */ + unsigned short unlock_key1; /* Unlock Key 1 */ + unsigned short unlock_key2; /* Unlock Key 2 */ +}; + +struct adp5588_gpio_platform_data { + unsigned gpio_start; /* GPIO Chip base # */ + unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ + int (*setup)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + int (*teardown)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + void *context; +}; + +#endif diff --git a/include/linux/i2c/mcs5000_ts.h b/include/linux/i2c/mcs5000_ts.h new file mode 100644 index 000000000000..5a117b5ca15e --- /dev/null +++ b/include/linux/i2c/mcs5000_ts.h @@ -0,0 +1,24 @@ +/* + * mcs5000_ts.h + * + * Copyright (C) 2009 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __LINUX_MCS5000_TS_H +#define __LINUX_MCS5000_TS_H + +/* platform data for the MELFAS MCS-5000 touchscreen driver */ +struct mcs5000_ts_platform_data { + void (*cfg_pin)(void); + int x_size; + int y_size; +}; + +#endif /* __LINUX_MCS5000_TS_H */ diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h index 918c5354d9b8..08aa92278d71 100644 --- a/include/linux/i2c/tps65010.h +++ b/include/linux/i2c/tps65010.h @@ -72,6 +72,21 @@ #define TPS_VDCDC1 0x0c # define TPS_ENABLE_LP (1 << 3) #define TPS_VDCDC2 0x0d +# define TPS_LP_COREOFF (1 << 7) +# define TPS_VCORE_1_8V (7<<4) +# define TPS_VCORE_1_5V (6 << 4) +# define TPS_VCORE_1_4V (5 << 4) +# define TPS_VCORE_1_3V (4 << 4) +# define TPS_VCORE_1_2V (3 << 4) +# define TPS_VCORE_1_1V (2 << 4) +# define TPS_VCORE_1_0V (1 << 4) +# define TPS_VCORE_0_85V (0 << 4) +# define TPS_VCORE_LP_1_2V (3 << 2) +# define TPS_VCORE_LP_1_1V (2 << 2) +# define TPS_VCORE_LP_1_0V (1 << 2) +# define TPS_VCORE_LP_0_85V (0 << 2) +# define TPS_VIB (1 << 1) +# define TPS_VCORE_DISCH (1 << 0) #define TPS_VREGS1 0x0e # define TPS_LDO2_ENABLE (1 << 7) # define TPS_LDO2_OFF (1 << 6) @@ -152,6 +167,10 @@ extern int tps65010_config_vregs1(unsigned value); */ extern int tps65013_set_low_pwr(unsigned mode); +/* tps65010_set_vdcdc2 + * value to be written to VDCDC2 + */ +extern int tps65010_config_vdcdc2(unsigned value); struct i2c_client; diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl.h index 0dc80ef24975..bf1c5be1f5b6 100644 --- a/include/linux/i2c/twl4030.h +++ b/include/linux/i2c/twl.h @@ -22,8 +22,11 @@ * */ -#ifndef __TWL4030_H_ -#define __TWL4030_H_ +#ifndef __TWL_H_ +#define __TWL_H_ + +#include <linux/types.h> +#include <linux/input/matrix_keypad.h> /* * Using the twl4030 core we address registers using a pair @@ -58,28 +61,112 @@ #define TWL4030_MODULE_PWMA 0x0E #define TWL4030_MODULE_PWMB 0x0F +#define TWL5031_MODULE_ACCESSORY 0x10 +#define TWL5031_MODULE_INTERRUPTS 0x11 + /* Slave 3 (i2c address 0x4b) */ -#define TWL4030_MODULE_BACKUP 0x10 -#define TWL4030_MODULE_INT 0x11 -#define TWL4030_MODULE_PM_MASTER 0x12 -#define TWL4030_MODULE_PM_RECEIVER 0x13 -#define TWL4030_MODULE_RTC 0x14 -#define TWL4030_MODULE_SECURED_REG 0x15 +#define TWL4030_MODULE_BACKUP 0x12 +#define TWL4030_MODULE_INT 0x13 +#define TWL4030_MODULE_PM_MASTER 0x14 +#define TWL4030_MODULE_PM_RECEIVER 0x15 +#define TWL4030_MODULE_RTC 0x16 +#define TWL4030_MODULE_SECURED_REG 0x17 + +#define TWL_MODULE_USB TWL4030_MODULE_USB +#define TWL_MODULE_AUDIO_VOICE TWL4030_MODULE_AUDIO_VOICE +#define TWL_MODULE_PIH TWL4030_MODULE_PIH +#define TWL_MODULE_MADC TWL4030_MODULE_MADC +#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE +#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER +#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER +#define TWL_MODULE_RTC TWL4030_MODULE_RTC + +#define GPIO_INTR_OFFSET 0 +#define KEYPAD_INTR_OFFSET 1 +#define BCI_INTR_OFFSET 2 +#define MADC_INTR_OFFSET 3 +#define USB_INTR_OFFSET 4 +#define BCI_PRES_INTR_OFFSET 9 +#define USB_PRES_INTR_OFFSET 10 +#define RTC_INTR_OFFSET 11 + +/* + * Offset from TWL6030_IRQ_BASE / pdata->irq_base + */ +#define PWR_INTR_OFFSET 0 +#define HOTDIE_INTR_OFFSET 12 +#define SMPSLDO_INTR_OFFSET 13 +#define BATDETECT_INTR_OFFSET 14 +#define SIMDETECT_INTR_OFFSET 15 +#define MMCDETECT_INTR_OFFSET 16 +#define GASGAUGE_INTR_OFFSET 17 +#define USBOTG_INTR_OFFSET 4 +#define CHARGER_INTR_OFFSET 2 +#define RSV_INTR_OFFSET 0 + +/* INT register offsets */ +#define REG_INT_STS_A 0x00 +#define REG_INT_STS_B 0x01 +#define REG_INT_STS_C 0x02 + +#define REG_INT_MSK_LINE_A 0x03 +#define REG_INT_MSK_LINE_B 0x04 +#define REG_INT_MSK_LINE_C 0x05 + +#define REG_INT_MSK_STS_A 0x06 +#define REG_INT_MSK_STS_B 0x07 +#define REG_INT_MSK_STS_C 0x08 + +/* MASK INT REG GROUP A */ +#define TWL6030_PWR_INT_MASK 0x07 +#define TWL6030_RTC_INT_MASK 0x18 +#define TWL6030_HOTDIE_INT_MASK 0x20 +#define TWL6030_SMPSLDOA_INT_MASK 0xC0 + +/* MASK INT REG GROUP B */ +#define TWL6030_SMPSLDOB_INT_MASK 0x01 +#define TWL6030_BATDETECT_INT_MASK 0x02 +#define TWL6030_SIMDETECT_INT_MASK 0x04 +#define TWL6030_MMCDETECT_INT_MASK 0x08 +#define TWL6030_GPADC_INT_MASK 0x60 +#define TWL6030_GASGAUGE_INT_MASK 0x80 + +/* MASK INT REG GROUP C */ +#define TWL6030_USBOTG_INT_MASK 0x0F +#define TWL6030_CHARGER_CTRL_INT_MASK 0x10 +#define TWL6030_CHARGER_FAULT_INT_MASK 0x60 + + +#define TWL4030_CLASS_ID 0x4030 +#define TWL6030_CLASS_ID 0x6030 +unsigned int twl_rev(void); +#define GET_TWL_REV (twl_rev()) +#define TWL_CLASS_IS(class, id) \ +static inline int twl_class_is_ ##class(void) \ +{ \ + return ((id) == (GET_TWL_REV)) ? 1 : 0; \ +} + +TWL_CLASS_IS(4030, TWL4030_CLASS_ID) +TWL_CLASS_IS(6030, TWL6030_CLASS_ID) /* * Read and write single 8-bit registers */ -int twl4030_i2c_write_u8(u8 mod_no, u8 val, u8 reg); -int twl4030_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); +int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg); +int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); /* * Read and write several 8-bit registers at once. * - * IMPORTANT: For twl4030_i2c_write(), allocate num_bytes + 1 + * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1 * for the value, and populate your data starting at offset 1. */ -int twl4030_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); -int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); + +int twl6030_interrupt_unmask(u8 bit_mask, u8 offset); +int twl6030_interrupt_mask(u8 bit_mask, u8 offset); /*----------------------------------------------------------------------*/ @@ -218,31 +305,108 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); /*----------------------------------------------------------------------*/ +/* + * Accessory Interrupts + */ +#define TWL5031_ACIIMR_LSB 0x05 +#define TWL5031_ACIIMR_MSB 0x06 +#define TWL5031_ACIIDR_LSB 0x07 +#define TWL5031_ACIIDR_MSB 0x08 +#define TWL5031_ACCISR1 0x0F +#define TWL5031_ACCIMR1 0x10 +#define TWL5031_ACCISR2 0x11 +#define TWL5031_ACCIMR2 0x12 +#define TWL5031_ACCSIR 0x13 +#define TWL5031_ACCEDR1 0x14 +#define TWL5031_ACCSIHCTRL 0x15 + +/*----------------------------------------------------------------------*/ + +/* + * Battery Charger Controller + */ + +#define TWL5031_INTERRUPTS_BCIISR1 0x0 +#define TWL5031_INTERRUPTS_BCIIMR1 0x1 +#define TWL5031_INTERRUPTS_BCIISR2 0x2 +#define TWL5031_INTERRUPTS_BCIIMR2 0x3 +#define TWL5031_INTERRUPTS_BCISIR 0x4 +#define TWL5031_INTERRUPTS_BCIEDR1 0x5 +#define TWL5031_INTERRUPTS_BCIEDR2 0x6 +#define TWL5031_INTERRUPTS_BCISIHCTRL 0x7 + +/*----------------------------------------------------------------------*/ + /* Power bus message definitions */ -#define DEV_GRP_NULL 0x0 -#define DEV_GRP_P1 0x1 -#define DEV_GRP_P2 0x2 -#define DEV_GRP_P3 0x4 +/* The TWL4030/5030 splits its power-management resources (the various + * regulators, clock and reset lines) into 3 processor groups - P1, P2 and + * P3. These groups can then be configured to transition between sleep, wait-on + * and active states by sending messages to the power bus. See Section 5.4.2 + * Power Resources of TWL4030 TRM + */ -#define RES_GRP_RES 0x0 -#define RES_GRP_PP 0x1 -#define RES_GRP_RC 0x2 +/* Processor groups */ +#define DEV_GRP_NULL 0x0 +#define DEV_GRP_P1 0x1 /* P1: all OMAP devices */ +#define DEV_GRP_P2 0x2 /* P2: all Modem devices */ +#define DEV_GRP_P3 0x4 /* P3: all peripheral devices */ + +/* Resource groups */ +#define RES_GRP_RES 0x0 /* Reserved */ +#define RES_GRP_PP 0x1 /* Power providers */ +#define RES_GRP_RC 0x2 /* Reset and control */ #define RES_GRP_PP_RC 0x3 -#define RES_GRP_PR 0x4 +#define RES_GRP_PR 0x4 /* Power references */ #define RES_GRP_PP_PR 0x5 #define RES_GRP_RC_PR 0x6 -#define RES_GRP_ALL 0x7 +#define RES_GRP_ALL 0x7 /* All resource groups */ #define RES_TYPE2_R0 0x0 #define RES_TYPE_ALL 0x7 +/* Resource states */ #define RES_STATE_WRST 0xF #define RES_STATE_ACTIVE 0xE #define RES_STATE_SLEEP 0x8 #define RES_STATE_OFF 0x0 +/* Power resources */ + +/* Power providers */ +#define RES_VAUX1 1 +#define RES_VAUX2 2 +#define RES_VAUX3 3 +#define RES_VAUX4 4 +#define RES_VMMC1 5 +#define RES_VMMC2 6 +#define RES_VPLL1 7 +#define RES_VPLL2 8 +#define RES_VSIM 9 +#define RES_VDAC 10 +#define RES_VINTANA1 11 +#define RES_VINTANA2 12 +#define RES_VINTDIG 13 +#define RES_VIO 14 +#define RES_VDD1 15 +#define RES_VDD2 16 +#define RES_VUSB_1V5 17 +#define RES_VUSB_1V8 18 +#define RES_VUSB_3V1 19 +#define RES_VUSBCP 20 +#define RES_REGEN 21 +/* Reset and control */ +#define RES_NRES_PWRON 22 +#define RES_CLKEN 23 +#define RES_SYSEN 24 +#define RES_HFCLKOUT 25 +#define RES_32KCLKOUT 26 +#define RES_RESET 27 +/* Power Reference */ +#define RES_Main_Ref 28 + +#define TOTAL_RESOURCES 28 /* * Power Bus Message Format ... these can be sent individually by Linux, * but are usually part of downloaded scripts that are run when various @@ -263,8 +427,18 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); #define MSG_SINGULAR(devgrp, id, state) \ ((devgrp) << 13 | 0 << 12 | (id) << 4 | (state)) +#define MSG_BROADCAST_ALL(devgrp, state) \ + ((devgrp) << 5 | (state)) + +#define MSG_BROADCAST_REF MSG_BROADCAST_ALL +#define MSG_BROADCAST_PROV MSG_BROADCAST_ALL +#define MSG_BROADCAST__CLK_RST MSG_BROADCAST_ALL /*----------------------------------------------------------------------*/ +struct twl4030_clock_init_data { + bool ck32k_lowpwr_enable; +}; + struct twl4030_bci_platform_data { int *battery_tmp_tbl; unsigned int tblsize; @@ -302,13 +476,17 @@ struct twl4030_madc_platform_data { int irq_line; }; +/* Boards have uniqe mappings of {row, col} --> keycode. + * Column and row are 8 bits each, but range only from 0..7. + * a PERSISTENT_KEY is "always on" and never reported. + */ +#define PERSISTENT_KEY(r, c) KEY((r), (c), KEY_RESERVED) + struct twl4030_keypad_data { - int rows; - int cols; - int *keymap; - int irq; - unsigned int keymapsize; - unsigned int rep:1; + const struct matrix_keymap_data *keymap_data; + unsigned rows; + unsigned cols; + bool rep; }; enum twl4030_usb_mode { @@ -320,27 +498,93 @@ struct twl4030_usb_data { enum twl4030_usb_mode usb_mode; }; +struct twl4030_ins { + u16 pmb_message; + u8 delay; +}; + +struct twl4030_script { + struct twl4030_ins *script; + unsigned size; + u8 flags; +#define TWL4030_WRST_SCRIPT (1<<0) +#define TWL4030_WAKEUP12_SCRIPT (1<<1) +#define TWL4030_WAKEUP3_SCRIPT (1<<2) +#define TWL4030_SLEEP_SCRIPT (1<<3) +}; + +struct twl4030_resconfig { + u8 resource; + u8 devgroup; /* Processor group that Power resource belongs to */ + u8 type; /* Power resource addressed, 6 / broadcast message */ + u8 type2; /* Power resource addressed, 3 / broadcast message */ + u8 remap_off; /* off state remapping */ + u8 remap_sleep; /* sleep state remapping */ +}; + +struct twl4030_power_data { + struct twl4030_script **scripts; + unsigned num; + struct twl4030_resconfig *resource_config; +#define TWL4030_RESCONFIG_UNDEF ((u8)-1) +}; + +extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); + +struct twl4030_codec_audio_data { + unsigned int audio_mclk; + unsigned int ramp_delay_value; + unsigned int hs_extmute:1; + void (*set_hs_extmute)(int mute); +}; + +struct twl4030_codec_vibra_data { + unsigned int audio_mclk; + unsigned int coexist; +}; + +struct twl4030_codec_data { + unsigned int audio_mclk; + struct twl4030_codec_audio_data *audio; + struct twl4030_codec_vibra_data *vibra; +}; + struct twl4030_platform_data { unsigned irq_base, irq_end; + struct twl4030_clock_init_data *clock; struct twl4030_bci_platform_data *bci; struct twl4030_gpio_platform_data *gpio; struct twl4030_madc_platform_data *madc; struct twl4030_keypad_data *keypad; struct twl4030_usb_data *usb; + struct twl4030_power_data *power; + struct twl4030_codec_data *codec; - /* LDO regulators */ + /* Common LDO regulators for TWL4030/TWL6030 */ struct regulator_init_data *vdac; + struct regulator_init_data *vaux1; + struct regulator_init_data *vaux2; + struct regulator_init_data *vaux3; + /* TWL4030 LDO regulators */ struct regulator_init_data *vpll1; struct regulator_init_data *vpll2; struct regulator_init_data *vmmc1; struct regulator_init_data *vmmc2; struct regulator_init_data *vsim; - struct regulator_init_data *vaux1; - struct regulator_init_data *vaux2; - struct regulator_init_data *vaux3; struct regulator_init_data *vaux4; - - /* REVISIT more to come ... _nothing_ should be hard-wired */ + struct regulator_init_data *vio; + struct regulator_init_data *vdd1; + struct regulator_init_data *vdd2; + struct regulator_init_data *vintana1; + struct regulator_init_data *vintana2; + struct regulator_init_data *vintdig; + /* TWL6030 LDO regulators */ + struct regulator_init_data *vmmc; + struct regulator_init_data *vpp; + struct regulator_init_data *vusim; + struct regulator_init_data *vana; + struct regulator_init_data *vcxio; + struct regulator_init_data *vusb; }; /*----------------------------------------------------------------------*/ @@ -357,7 +601,6 @@ int twl4030_sih_setup(int module); #define TWL4030_VAUX3_DEV_GRP 0x1F #define TWL4030_VAUX3_DEDICATED 0x22 - #if defined(CONFIG_TWL4030_BCI_BATTERY) || \ defined(CONFIG_TWL4030_BCI_BATTERY_MODULE) extern int twl4030charger_usb_en(int enable); @@ -373,6 +616,7 @@ int twl4030_sih_setup(int module); * VIO is generally fixed. */ +/* TWL4030 SMPS/LDO's */ /* EXTERNAL dc-to-dc buck converters */ #define TWL4030_REG_VDD1 0 #define TWL4030_REG_VDD2 1 @@ -399,4 +643,31 @@ int twl4030_sih_setup(int module); #define TWL4030_REG_VUSB1V8 18 #define TWL4030_REG_VUSB3V1 19 +/* TWL6030 SMPS/LDO's */ +/* EXTERNAL dc-to-dc buck convertor contollable via SR */ +#define TWL6030_REG_VDD1 30 +#define TWL6030_REG_VDD2 31 +#define TWL6030_REG_VDD3 32 + +/* Non SR compliant dc-to-dc buck convertors */ +#define TWL6030_REG_VMEM 33 +#define TWL6030_REG_V2V1 34 +#define TWL6030_REG_V1V29 35 +#define TWL6030_REG_V1V8 36 + +/* EXTERNAL LDOs */ +#define TWL6030_REG_VAUX1_6030 37 +#define TWL6030_REG_VAUX2_6030 38 +#define TWL6030_REG_VAUX3_6030 39 +#define TWL6030_REG_VMMC 40 +#define TWL6030_REG_VPP 41 +#define TWL6030_REG_VUSIM 42 +#define TWL6030_REG_VANA 43 +#define TWL6030_REG_VCXIO 44 +#define TWL6030_REG_VDAC 45 +#define TWL6030_REG_VUSB 46 + +/* INTERNAL LDOs */ +#define TWL6030_REG_VRTC 47 + #endif /* End of __TWL4030_H */ diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 7907a72403ee..9bf6870ee5f4 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -7,6 +7,7 @@ * the Free Software Foundation. */ +#include <linux/types.h> /* * Standard commands. @@ -30,6 +31,51 @@ #define I8042_CMD_MUX_PFX 0x0090 #define I8042_CMD_MUX_SEND 0x1090 +struct serio; + +#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE) + +void i8042_lock_chip(void); +void i8042_unlock_chip(void); int i8042_command(unsigned char *param, int command); +bool i8042_check_port_owner(const struct serio *); +int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *serio)); +int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *serio)); + +#else + +void i8042_lock_chip(void) +{ +} + +void i8042_unlock_chip(void) +{ +} + +int i8042_command(unsigned char *param, int command) +{ + return -ENODEV; +} + +bool i8042_check_port_owner(const struct serio *serio) +{ + return false; +} + +int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *serio)) +{ + return -ENODEV; +} + +int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *serio)) +{ + return -ENODEV; +} + +#endif #endif diff --git a/include/linux/i82593.h b/include/linux/i82593.h new file mode 100644 index 000000000000..afac5c7a323d --- /dev/null +++ b/include/linux/i82593.h @@ -0,0 +1,229 @@ +/* + * Definitions for Intel 82593 CSMA/CD Core LAN Controller + * The definitions are taken from the 1992 users manual with Intel + * order number 297125-001. + * + * /usr/src/pc/RCS/i82593.h,v 1.1 1996/07/17 15:23:12 root Exp + * + * Copyright 1994, Anders Klemets <klemets@it.kth.se> + * + * HISTORY + * i82593.h,v + * Revision 1.4 2005/11/4 09:15:00 baroniunas + * Modified copyright with permission of author as follows: + * + * "If I82539.H is the only file with my copyright statement + * that is included in the Source Forge project, then you have + * my approval to change the copyright statement to be a GPL + * license, in the way you proposed on October 10." + * + * Revision 1.1 1996/07/17 15:23:12 root + * Initial revision + * + * Revision 1.3 1995/04/05 15:13:58 adj + * Initial alpha release + * + * Revision 1.2 1994/06/16 23:57:31 klemets + * Mirrored all the fields in the configuration block. + * + * Revision 1.1 1994/06/02 20:25:34 klemets + * Initial revision + * + * + */ +#ifndef _I82593_H +#define _I82593_H + +/* Intel 82593 CSMA/CD Core LAN Controller */ + +/* Port 0 Command Register definitions */ + +/* Execution operations */ +#define OP0_NOP 0 /* CHNL = 0 */ +#define OP0_SWIT_TO_PORT_1 0 /* CHNL = 1 */ +#define OP0_IA_SETUP 1 +#define OP0_CONFIGURE 2 +#define OP0_MC_SETUP 3 +#define OP0_TRANSMIT 4 +#define OP0_TDR 5 +#define OP0_DUMP 6 +#define OP0_DIAGNOSE 7 +#define OP0_TRANSMIT_NO_CRC 9 +#define OP0_RETRANSMIT 12 +#define OP0_ABORT 13 +/* Reception operations */ +#define OP0_RCV_ENABLE 8 +#define OP0_RCV_DISABLE 10 +#define OP0_STOP_RCV 11 +/* Status pointer control operations */ +#define OP0_FIX_PTR 15 /* CHNL = 1 */ +#define OP0_RLS_PTR 15 /* CHNL = 0 */ +#define OP0_RESET 14 + +#define CR0_CHNL (1 << 4) /* 0=Channel 0, 1=Channel 1 */ +#define CR0_STATUS_0 0x00 +#define CR0_STATUS_1 0x20 +#define CR0_STATUS_2 0x40 +#define CR0_STATUS_3 0x60 +#define CR0_INT_ACK (1 << 7) /* 0=No ack, 1=acknowledge */ + +/* Port 0 Status Register definitions */ + +#define SR0_NO_RESULT 0 /* dummy */ +#define SR0_EVENT_MASK 0x0f +#define SR0_IA_SETUP_DONE 1 +#define SR0_CONFIGURE_DONE 2 +#define SR0_MC_SETUP_DONE 3 +#define SR0_TRANSMIT_DONE 4 +#define SR0_TDR_DONE 5 +#define SR0_DUMP_DONE 6 +#define SR0_DIAGNOSE_PASSED 7 +#define SR0_TRANSMIT_NO_CRC_DONE 9 +#define SR0_RETRANSMIT_DONE 12 +#define SR0_EXECUTION_ABORTED 13 +#define SR0_END_OF_FRAME 8 +#define SR0_RECEPTION_ABORTED 10 +#define SR0_DIAGNOSE_FAILED 15 +#define SR0_STOP_REG_HIT 11 + +#define SR0_CHNL (1 << 4) +#define SR0_EXECUTION (1 << 5) +#define SR0_RECEPTION (1 << 6) +#define SR0_INTERRUPT (1 << 7) +#define SR0_BOTH_RX_TX (SR0_EXECUTION | SR0_RECEPTION) + +#define SR3_EXEC_STATE_MASK 0x03 +#define SR3_EXEC_IDLE 0 +#define SR3_TX_ABORT_IN_PROGRESS 1 +#define SR3_EXEC_ACTIVE 2 +#define SR3_ABORT_IN_PROGRESS 3 +#define SR3_EXEC_CHNL (1 << 2) +#define SR3_STP_ON_NO_RSRC (1 << 3) +#define SR3_RCVING_NO_RSRC (1 << 4) +#define SR3_RCV_STATE_MASK 0x60 +#define SR3_RCV_IDLE 0x00 +#define SR3_RCV_READY 0x20 +#define SR3_RCV_ACTIVE 0x40 +#define SR3_RCV_STOP_IN_PROG 0x60 +#define SR3_RCV_CHNL (1 << 7) + +/* Port 1 Command Register definitions */ + +#define OP1_NOP 0 +#define OP1_SWIT_TO_PORT_0 1 +#define OP1_INT_DISABLE 2 +#define OP1_INT_ENABLE 3 +#define OP1_SET_TS 5 +#define OP1_RST_TS 7 +#define OP1_POWER_DOWN 8 +#define OP1_RESET_RING_MNGMT 11 +#define OP1_RESET 14 +#define OP1_SEL_RST 15 + +#define CR1_STATUS_4 0x00 +#define CR1_STATUS_5 0x20 +#define CR1_STATUS_6 0x40 +#define CR1_STOP_REG_UPDATE (1 << 7) + +/* Receive frame status bits */ + +#define RX_RCLD (1 << 0) +#define RX_IA_MATCH (1 << 1) +#define RX_NO_AD_MATCH (1 << 2) +#define RX_NO_SFD (1 << 3) +#define RX_SRT_FRM (1 << 7) +#define RX_OVRRUN (1 << 8) +#define RX_ALG_ERR (1 << 10) +#define RX_CRC_ERR (1 << 11) +#define RX_LEN_ERR (1 << 12) +#define RX_RCV_OK (1 << 13) +#define RX_TYP_LEN (1 << 15) + +/* Transmit status bits */ + +#define TX_NCOL_MASK 0x0f +#define TX_FRTL (1 << 4) +#define TX_MAX_COL (1 << 5) +#define TX_HRT_BEAT (1 << 6) +#define TX_DEFER (1 << 7) +#define TX_UND_RUN (1 << 8) +#define TX_LOST_CTS (1 << 9) +#define TX_LOST_CRS (1 << 10) +#define TX_LTCOL (1 << 11) +#define TX_OK (1 << 13) +#define TX_COLL (1 << 15) + +struct i82593_conf_block { + u_char fifo_limit : 4, + forgnesi : 1, + fifo_32 : 1, + d6mod : 1, + throttle_enb : 1; + u_char throttle : 6, + cntrxint : 1, + contin : 1; + u_char addr_len : 3, + acloc : 1, + preamb_len : 2, + loopback : 2; + u_char lin_prio : 3, + tbofstop : 1, + exp_prio : 3, + bof_met : 1; + u_char : 4, + ifrm_spc : 4; + u_char : 5, + slottim_low : 3; + u_char slottim_hi : 3, + : 1, + max_retr : 4; + u_char prmisc : 1, + bc_dis : 1, + : 1, + crs_1 : 1, + nocrc_ins : 1, + crc_1632 : 1, + : 1, + crs_cdt : 1; + u_char cs_filter : 3, + crs_src : 1, + cd_filter : 3, + : 1; + u_char : 2, + min_fr_len : 6; + u_char lng_typ : 1, + lng_fld : 1, + rxcrc_xf : 1, + artx : 1, + sarec : 1, + tx_jabber : 1, /* why is this called max_len in the manual? */ + hash_1 : 1, + lbpkpol : 1; + u_char : 6, + fdx : 1, + : 1; + u_char dummy_6 : 6, /* supposed to be ones */ + mult_ia : 1, + dis_bof : 1; + u_char dummy_1 : 1, /* supposed to be one */ + tx_ifs_retrig : 2, + mc_all : 1, + rcv_mon : 2, + frag_acpt : 1, + tstrttrs : 1; + u_char fretx : 1, + runt_eop : 1, + hw_sw_pin : 1, + big_endn : 1, + syncrqs : 1, + sttlen : 1, + tx_eop : 1, + rx_eop : 1; + u_char rbuf_size : 5, + rcvstop : 1, + : 2; +}; + +#define I82593_MAX_MULTICAST_ADDRESSES 128 /* Hardware hashed filter */ + +#endif /* _I82593_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index b6a85183c333..c0d8357917e2 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -171,8 +171,6 @@ struct icmp6_filter { #ifdef __KERNEL__ #include <linux/netdevice.h> -#include <linux/skbuff.h> - extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, diff --git a/include/linux/ide.h b/include/linux/ide.h index edc93a6d931d..0ec612959042 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -125,8 +125,8 @@ struct ide_io_ports { * Timeouts for various operations: */ enum { - /* spec allows up to 20ms */ - WAIT_DRQ = HZ / 10, /* 100ms */ + /* spec allows up to 20ms, but CF cards and SSD drives need more */ + WAIT_DRQ = 1 * HZ, /* 1s */ /* some laptops are very slow */ WAIT_READY = 5 * HZ, /* 5s */ /* should be less than 3ms (?), if all ATAPI CD is closed at boot */ @@ -258,6 +258,7 @@ enum { IDE_TFLAG_DYN = (1 << 5), IDE_TFLAG_FS = (1 << 6), IDE_TFLAG_MULTI_PIO = (1 << 7), + IDE_TFLAG_SET_XFER = (1 << 8), }; enum { @@ -294,7 +295,7 @@ struct ide_cmd { } out, in; } valid; - u8 tf_flags; + u16 tf_flags; u8 ftf_flags; /* for TASKFILE ioctl */ int protocol; @@ -918,8 +919,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) typedef struct { const char *name; mode_t mode; - read_proc_t *read_proc; - write_proc_t *write_proc; + const struct file_operations *proc_fops; } ide_proc_entry_t; void proc_ide_create(void); @@ -931,24 +931,8 @@ void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); -read_proc_t proc_ide_read_capacity; -read_proc_t proc_ide_read_geometry; - -/* - * Standard exit stuff: - */ -#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) \ -{ \ - len -= off; \ - if (len < count) { \ - *eof = 1; \ - if (len <= 0) \ - return 0; \ - } else \ - len = count; \ - *start = page + off; \ - return len; \ -} +extern const struct file_operations ide_capacity_proc_fops; +extern const struct file_operations ide_geometry_proc_fops; #else static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; } @@ -960,7 +944,6 @@ static inline void ide_proc_register_driver(ide_drive_t *drive, struct ide_driver *driver) { ; } static inline void ide_proc_unregister_driver(ide_drive_t *drive, struct ide_driver *driver) { ; } -#define PROC_IDE_READ_RETURN(page,start,off,count,eof,len) return 0; #endif enum { @@ -1081,6 +1064,7 @@ extern void ide_fixstring(u8 *, const int, const int); int ide_busy_sleep(ide_drive_t *, unsigned long, int); +int __ide_wait_stat(ide_drive_t *, u8, u8, unsigned long, u8 *); int ide_wait_stat(ide_startstop_t *, ide_drive_t *, u8, u8, unsigned long); ide_startstop_t ide_do_park_unpark(ide_drive_t *, struct request *); @@ -1169,7 +1153,7 @@ int ide_no_data_taskfile(ide_drive_t *, struct ide_cmd *); int ide_taskfile_ioctl(ide_drive_t *, unsigned long); -int ide_dev_read_id(ide_drive_t *, u8, u16 *); +int ide_dev_read_id(ide_drive_t *, u8, u16 *, int); extern int ide_driveid_update(ide_drive_t *); extern int ide_config_drive_speed(ide_drive_t *, u8); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index a9173d5434d1..163c840437d6 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -115,7 +115,6 @@ #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 -#define IEEE80211_MESH_CONFIG_LEN 19 #define IEEE80211_QOS_CTL_LEN 2 #define IEEE80211_QOS_CTL_TID_MASK 0x000F @@ -472,7 +471,7 @@ static inline int ieee80211_is_cfendack(__le16 fc) } /** - * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC + * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ static inline int ieee80211_is_nullfunc(__le16 fc) @@ -481,6 +480,16 @@ static inline int ieee80211_is_nullfunc(__le16 fc) cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); } +/** + * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_qos_nullfunc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); +} + struct ieee80211s_hdr { u8 flags; u8 ttl; @@ -544,6 +553,35 @@ struct ieee80211_tim_ie { u8 virtual_map[1]; } __attribute__ ((packed)); +/** + * struct ieee80211_meshconf_ie + * + * This structure refers to "Mesh Configuration information element" + */ +struct ieee80211_meshconf_ie { + u8 meshconf_psel; + u8 meshconf_pmetric; + u8 meshconf_congest; + u8 meshconf_synch; + u8 meshconf_auth; + u8 meshconf_form; + u8 meshconf_cap; +} __attribute__ ((packed)); + +/** + * struct ieee80211_rann_ie + * + * This structure refers to "Root Announcement information element" + */ +struct ieee80211_rann_ie { + u8 rann_flags; + u8 rann_hopcount; + u8 rann_ttl; + u8 rann_addr[6]; + u32 rann_seq; + u32 rann_metric; +} __attribute__ ((packed)); + #define WLAN_SA_QUERY_TR_ID_LEN 2 struct ieee80211_mgmt { @@ -794,7 +832,7 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 -#define IEEE80211_HT_CAP_PSMP_SUPPORT 0x2000 +#define IEEE80211_HT_CAP_RESERVED 0x2000 #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 @@ -802,6 +840,31 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C +/* + * Maximum length of AMPDU that the STA can receive. + * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ +enum ieee80211_max_ampdu_length_exp { + IEEE80211_HT_MAX_AMPDU_8K = 0, + IEEE80211_HT_MAX_AMPDU_16K = 1, + IEEE80211_HT_MAX_AMPDU_32K = 2, + IEEE80211_HT_MAX_AMPDU_64K = 3 +}; + +#define IEEE80211_HT_MAX_AMPDU_FACTOR 13 + +/* Minimum MPDU start spacing */ +enum ieee80211_min_mpdu_spacing { + IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ + IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ + IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ + IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ + IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ + IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ + IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ + IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ +}; + /** * struct ieee80211_ht_info - HT information * @@ -1035,6 +1098,7 @@ enum ieee80211_eid { WLAN_EID_PREQ = 68, WLAN_EID_PREP = 69, WLAN_EID_PERR = 70, + WLAN_EID_RANN = 49, /* compatible with FreeBSD */ /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, @@ -1196,8 +1260,14 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 +/* AKM suite selectors */ +#define WLAN_AKM_SUITE_8021X 0x000FAC01 +#define WLAN_AKM_SUITE_PSK 0x000FAC02 + #define WLAN_MAX_KEY_LEN 32 +#define WLAN_PMKID_LEN 16 + /** * ieee80211_get_qos_ctl - get pointer to qos control bytes * @hdr: the frame diff --git a/include/linux/if.h b/include/linux/if.h index b9a6229f3be7..3a9f410a296b 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -70,6 +70,7 @@ #define IFF_XMIT_DST_RELEASE 0x400 /* dev_hard_start_xmit() is allowed to * release skb->dst */ +#define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 @@ -125,8 +126,7 @@ enum { * being very small might be worth keeping for clean configuration. */ -struct ifmap -{ +struct ifmap { unsigned long mem_start; unsigned long mem_end; unsigned short base_addr; @@ -136,8 +136,7 @@ struct ifmap /* 3 bytes spare */ }; -struct if_settings -{ +struct if_settings { unsigned int type; /* Type of physical device or protocol */ unsigned int size; /* Size of the data allocated by the caller */ union { @@ -161,8 +160,7 @@ struct if_settings * remainder may be interface specific. */ -struct ifreq -{ +struct ifreq { #define IFHWADDRLEN 6 union { @@ -211,11 +209,9 @@ struct ifreq * must know all networks accessible). */ -struct ifconf -{ +struct ifconf { int ifc_len; /* size of buffer */ - union - { + union { char __user *ifcu_buf; struct ifreq __user *ifcu_req; } ifc_ifcu; diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index a60c821be44c..23357ab81a77 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ifaddrmsg -{ +struct ifaddrmsg { __u8 ifa_family; __u8 ifa_prefixlen; /* The prefix length */ __u8 ifa_flags; /* Flags */ @@ -20,8 +19,7 @@ struct ifaddrmsg * but for point-to-point IFA_ADDRESS is DESTINATION address, * local address is supplied in IFA_LOCAL attribute. */ -enum -{ +enum { IFA_UNSPEC, IFA_ADDRESS, IFA_LOCAL, @@ -41,13 +39,13 @@ enum #define IFA_F_NODAD 0x02 #define IFA_F_OPTIMISTIC 0x04 +#define IFA_F_DADFAILED 0x08 #define IFA_F_HOMEADDRESS 0x10 #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 #define IFA_F_PERMANENT 0x80 -struct ifa_cacheinfo -{ +struct ifa_cacheinfo { __u32 ifa_prefered; __u32 ifa_valid; __u32 cstamp; /* created timestamp, hundredths of seconds */ diff --git a/include/linux/if_addrlabel.h b/include/linux/if_addrlabel.h index 89571f65d6de..54580c298187 100644 --- a/include/linux/if_addrlabel.h +++ b/include/linux/if_addrlabel.h @@ -12,8 +12,7 @@ #include <linux/types.h> -struct ifaddrlblmsg -{ +struct ifaddrlblmsg { __u8 ifal_family; /* Address family */ __u8 __ifal_reserved; /* Reserved */ __u8 ifal_prefixlen; /* Prefix length */ @@ -22,8 +21,7 @@ struct ifaddrlblmsg __u32 ifal_seq; /* sequence number */ }; -enum -{ +enum { IFAL_ADDRESS = 1, IFAL_LABEL = 2, __IFAL_MAX diff --git a/include/linux/if_arcnet.h b/include/linux/if_arcnet.h index 0835debab115..46e34bd0e783 100644 --- a/include/linux/if_arcnet.h +++ b/include/linux/if_arcnet.h @@ -56,8 +56,7 @@ /* * The RFC1201-specific components of an arcnet packet header. */ -struct arc_rfc1201 -{ +struct arc_rfc1201 { __u8 proto; /* protocol ID field - varies */ __u8 split_flag; /* for use with split packets */ __be16 sequence; /* sequence number */ @@ -69,8 +68,7 @@ struct arc_rfc1201 /* * The RFC1051-specific components. */ -struct arc_rfc1051 -{ +struct arc_rfc1051 { __u8 proto; /* ARC_P_RFC1051_ARP/RFC1051_IP */ __u8 payload[0]; /* 507 bytes */ }; @@ -81,8 +79,7 @@ struct arc_rfc1051 * The ethernet-encap-specific components. We have a real ethernet header * and some data. */ -struct arc_eth_encap -{ +struct arc_eth_encap { __u8 proto; /* Always ARC_P_ETHER */ struct ethhdr eth; /* standard ethernet header (yuck!) */ __u8 payload[0]; /* 493 bytes */ @@ -90,8 +87,7 @@ struct arc_eth_encap #define ETH_ENCAP_HDR_SIZE 14 -struct arc_cap -{ +struct arc_cap { __u8 proto; __u8 cookie[sizeof(int)]; /* Actually NOT sent over the network */ union { @@ -108,8 +104,7 @@ struct arc_cap * the _end_ of the 512-byte buffer. We hide this complexity inside the * driver. */ -struct arc_hardware -{ +struct arc_hardware { __u8 source, /* source ARCnet - filled in automagically */ dest, /* destination ARCnet - 0 for broadcast */ offset[2]; /* offset bytes (some weird semantics) */ @@ -120,8 +115,7 @@ struct arc_hardware * This is an ARCnet frame header, as seen by the kernel (and userspace, * when you do a raw packet capture). */ -struct archdr -{ +struct archdr { /* hardware requirements */ struct arc_hardware hard; diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index b554300ef8bf..e80b7f88f7c6 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -87,7 +87,6 @@ #define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */ #define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */ #define ARPHRD_IEEE802154 804 -#define ARPHRD_IEEE802154_PHY 805 #define ARPHRD_PHONET 820 /* PhoNet media type */ #define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */ @@ -134,8 +133,7 @@ struct arpreq_old { * This structure defines an ethernet arp header. */ -struct arphdr -{ +struct arphdr { __be16 ar_hrd; /* format of hardware address */ __be16 ar_pro; /* format of protocol address */ unsigned char ar_hln; /* length of hardware address */ diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index 65c2d247068b..cd525fae3c98 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -94,8 +94,7 @@ typedef struct ifbond { __s32 miimon; } ifbond; -typedef struct ifslave -{ +typedef struct ifslave { __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ char slave_name[IFNAMSIZ]; __s8 link; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 6badb3e2c4e4..938b7e81df95 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,8 +49,7 @@ #define BR_STATE_FORWARDING 3 #define BR_STATE_BLOCKING 4 -struct __bridge_info -{ +struct __bridge_info { __u64 designated_root; __u64 bridge_id; __u32 root_path_cost; @@ -72,8 +71,7 @@ struct __bridge_info __u32 gc_timer_value; }; -struct __port_info -{ +struct __port_info { __u64 designated_root; __u64 designated_bridge; __u16 port_id; @@ -89,8 +87,7 @@ struct __port_info __u32 hold_timer_value; }; -struct __fdb_entry -{ +struct __fdb_entry { __u8 mac_addr[6]; __u8 port_no; __u8 is_local; diff --git a/include/linux/if_ec.h b/include/linux/if_ec.h index e7499aa79783..d85f9f48129f 100644 --- a/include/linux/if_ec.h +++ b/include/linux/if_ec.h @@ -5,14 +5,12 @@ /* User visible stuff. Glibc provides its own but libc5 folk will use these */ -struct ec_addr -{ +struct ec_addr { unsigned char station; /* Station number. */ unsigned char net; /* Network number. */ }; -struct sockaddr_ec -{ +struct sockaddr_ec { unsigned short sec_family; unsigned char port; /* Port number. */ unsigned char cb; /* Control/flag byte. */ @@ -37,8 +35,7 @@ struct sockaddr_ec #define EC_HLEN 6 /* This is what an Econet frame looks like on the wire. */ -struct ec_framehdr -{ +struct ec_framehdr { unsigned char dst_stn; unsigned char dst_net; unsigned char src_stn; @@ -62,8 +59,7 @@ static inline struct econet_sock *ec_sk(const struct sock *sk) return (struct econet_sock *)sk; } -struct ec_device -{ +struct ec_device { unsigned char station, net; /* Econet protocol address */ }; diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 70fdba2bbf71..299b4121f914 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -136,13 +136,7 @@ extern struct ctl_table ether_table[]; extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); -/* - * Display a 6 byte device address (MAC) in a readable format. - */ -extern char *print_mac(char *buf, const unsigned char *addr); #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" -#define MAC_BUF_SIZE 18 -#define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused #endif diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index 45de1046dbbf..5459c5c09930 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -63,36 +63,32 @@ #define FDDI_UI_CMD 0x03 /* Define 802.2 Type 1 header */ -struct fddi_8022_1_hdr - { +struct fddi_8022_1_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl; /* control byte #1 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 Type 2 header */ -struct fddi_8022_2_hdr - { +struct fddi_8022_2_hdr { __u8 dsap; /* destination service access point */ __u8 ssap; /* source service access point */ __u8 ctrl_1; /* control byte #1 */ __u8 ctrl_2; /* control byte #2 */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define 802.2 SNAP header */ #define FDDI_K_OUI_LEN 3 -struct fddi_snap_hdr - { +struct fddi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ __be16 ethertype; /* packet type ID field */ - } __attribute__ ((packed)); +} __attribute__ ((packed)); /* Define FDDI LLC frame header */ -struct fddihdr - { +struct fddihdr { __u8 fc; /* frame control */ __u8 daddr[FDDI_K_ALEN]; /* destination address */ __u8 saddr[FDDI_K_ALEN]; /* source address */ @@ -102,7 +98,7 @@ struct fddihdr struct fddi_8022_2_hdr llc_8022_2; struct fddi_snap_hdr llc_snap; } hdr; - } __attribute__ ((packed)); +} __attribute__ ((packed)); #ifdef __KERNEL__ #include <linux/netdevice.h> @@ -197,7 +193,7 @@ struct fddi_statistics { __u32 port_pc_withhold[2]; __u32 port_ler_flag[2]; __u32 port_hardware_present[2]; - }; +}; #endif /* __KERNEL__ */ #endif /* _LINUX_IF_FDDI_H */ diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 673f2209453d..80b3a1056a5f 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -69,11 +69,6 @@ struct dlci_conf { #define DLCI_VALID_FLAGS 0x000B -/* FRAD driver uses these to indicate what it did with packet */ -#define DLCI_RET_OK 0x00 -#define DLCI_RET_ERR 0x01 -#define DLCI_RET_DROP 0x02 - /* defines for the actual Frame Relay hardware */ #define FRAD_GET_CONF (SIOCDEVPRIVATE) #define FRAD_SET_CONF (SIOCDEVPRIVATE + 1) diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index 4a7c9940b080..8d038eb8db5c 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -51,8 +51,7 @@ * HIPPI statistics collection data. */ -struct hipnet_statistics -{ +struct hipnet_statistics { int rx_packets; /* total packets received */ int tx_packets; /* total packets transmitted */ int rx_errors; /* bad packets received */ @@ -77,8 +76,7 @@ struct hipnet_statistics }; -struct hippi_fp_hdr -{ +struct hippi_fp_hdr { #if 0 __u8 ulp; /* must contain 4 */ #if defined (__BIG_ENDIAN_BITFIELD) @@ -108,8 +106,7 @@ struct hippi_fp_hdr __be32 d2_size; } __attribute__ ((packed)); -struct hippi_le_hdr -{ +struct hippi_le_hdr { #if defined (__BIG_ENDIAN_BITFIELD) __u8 fc:3; __u8 double_wide:1; @@ -139,8 +136,7 @@ struct hippi_le_hdr * Looks like the dsap and ssap fields have been swapped by mistake in * RFC 2067 "IP over HIPPI". */ -struct hippi_snap_hdr -{ +struct hippi_snap_hdr { __u8 dsap; /* always 0xAA */ __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ @@ -148,8 +144,7 @@ struct hippi_snap_hdr __be16 ethertype; /* packet type ID field */ } __attribute__ ((packed)); -struct hippi_hdr -{ +struct hippi_hdr { struct hippi_fp_hdr fp; struct hippi_le_hdr le; struct hippi_snap_hdr snap; diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 176c5182c515..6674791622ca 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -5,8 +5,7 @@ #include <linux/netlink.h> /* The struct should be in sync with struct net_device_stats */ -struct rtnl_link_stats -{ +struct rtnl_link_stats { __u32 rx_packets; /* total packets received */ __u32 tx_packets; /* total packets transmitted */ __u32 rx_bytes; /* total bytes received */ @@ -39,8 +38,7 @@ struct rtnl_link_stats }; /* The struct should be in sync with struct ifmap */ -struct rtnl_link_ifmap -{ +struct rtnl_link_ifmap { __u64 mem_start; __u64 mem_end; __u64 base_addr; @@ -49,8 +47,7 @@ struct rtnl_link_ifmap __u8 port; }; -enum -{ +enum { IFLA_UNSPEC, IFLA_ADDRESS, IFLA_BROADCAST, @@ -123,8 +120,7 @@ enum */ /* Subtype attributes for IFLA_PROTINFO */ -enum -{ +enum { IFLA_INET6_UNSPEC, IFLA_INET6_FLAGS, /* link flags */ IFLA_INET6_CONF, /* sysctl parameters */ @@ -137,16 +133,14 @@ enum #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) -struct ifla_cacheinfo -{ +struct ifla_cacheinfo { __u32 max_reasm_len; __u32 tstamp; /* ipv6InterfaceTable updated timestamp */ __u32 reachable_time; __u32 retrans_time; }; -enum -{ +enum { IFLA_INFO_UNSPEC, IFLA_INFO_KIND, IFLA_INFO_DATA, @@ -158,8 +152,7 @@ enum /* VLAN section */ -enum -{ +enum { IFLA_VLAN_UNSPEC, IFLA_VLAN_ID, IFLA_VLAN_FLAGS, @@ -175,8 +168,7 @@ struct ifla_vlan_flags { __u32 mask; }; -enum -{ +enum { IFLA_VLAN_QOS_UNSPEC, IFLA_VLAN_QOS_MAPPING, __IFLA_VLAN_QOS_MAX @@ -184,10 +176,24 @@ enum #define IFLA_VLAN_QOS_MAX (__IFLA_VLAN_QOS_MAX - 1) -struct ifla_vlan_qos_mapping -{ +struct ifla_vlan_qos_mapping { __u32 from; __u32 to; }; +/* MACVLAN section */ +enum { + IFLA_MACVLAN_UNSPEC, + IFLA_MACVLAN_MODE, + __IFLA_MACVLAN_MAX, +}; + +#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1) + +enum macvlan_mode { + MACVLAN_MODE_PRIVATE = 1, /* don't talk to other macvlans */ + MACVLAN_MODE_VEPA = 2, /* talk to other ports through ext bridge */ + MACVLAN_MODE_BRIDGE = 4, /* talk to bridge ports directly */ +}; + #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index dea7d6b7cf98..4021d47cc437 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -3,15 +3,13 @@ #include <linux/types.h> -struct sockaddr_pkt -{ +struct sockaddr_pkt { unsigned short spkt_family; unsigned char spkt_device[14]; __be16 spkt_protocol; }; -struct sockaddr_ll -{ +struct sockaddr_ll { unsigned short sll_family; __be16 sll_protocol; int sll_ifindex; @@ -49,14 +47,12 @@ struct sockaddr_ll #define PACKET_TX_RING 13 #define PACKET_LOSS 14 -struct tpacket_stats -{ +struct tpacket_stats { unsigned int tp_packets; unsigned int tp_drops; }; -struct tpacket_auxdata -{ +struct tpacket_auxdata { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -78,8 +74,7 @@ struct tpacket_auxdata #define TP_STATUS_SENDING 0x2 #define TP_STATUS_WRONG_FORMAT 0x4 -struct tpacket_hdr -{ +struct tpacket_hdr { unsigned long tp_status; unsigned int tp_len; unsigned int tp_snaplen; @@ -93,8 +88,7 @@ struct tpacket_hdr #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) -struct tpacket2_hdr -{ +struct tpacket2_hdr { __u32 tp_status; __u32 tp_len; __u32 tp_snaplen; @@ -107,8 +101,7 @@ struct tpacket2_hdr #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) -enum tpacket_versions -{ +enum tpacket_versions { TPACKET_V1, TPACKET_V2, }; @@ -126,16 +119,14 @@ enum tpacket_versions - Pad to align to TPACKET_ALIGNMENT=16 */ -struct tpacket_req -{ +struct tpacket_req { unsigned int tp_block_size; /* Minimal size of contiguous block */ unsigned int tp_block_nr; /* Number of blocks */ unsigned int tp_frame_size; /* Size of frame */ unsigned int tp_frame_nr; /* Total number of frames */ }; -struct packet_mreq -{ +struct packet_mreq { int mr_ifindex; unsigned short mr_type; unsigned short mr_alen; diff --git a/include/linux/if_plip.h b/include/linux/if_plip.h index 153a649915a2..6298c7e88b2b 100644 --- a/include/linux/if_plip.h +++ b/include/linux/if_plip.h @@ -15,8 +15,7 @@ #define SIOCDEVPLIP SIOCDEVPRIVATE -struct plipconf -{ +struct plipconf { unsigned short pcmd; unsigned long nibble; unsigned long trigger; diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h index 3a14b088c8ec..c58baea4a25b 100644 --- a/include/linux/if_pppol2tp.h +++ b/include/linux/if_pppol2tp.h @@ -24,8 +24,7 @@ /* Structure used to connect() the socket to a particular tunnel UDP * socket. */ -struct pppol2tp_addr -{ +struct pppol2tp_addr { __kernel_pid_t pid; /* pid that owns the fd. * 0 => current */ int fd; /* FD of UDP socket to use */ diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 915ba5789f0e..3f5fd523b49d 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -62,6 +62,7 @@ #define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ #define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ #define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ +#define TUN_F_UFO 0x10 /* I can handle UFO packets */ /* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ #define TUN_PKT_STRIP 0x0001 diff --git a/include/linux/if_tunnel.h b/include/linux/if_tunnel.h index 5eb9b0f857e0..1822d635be6b 100644 --- a/include/linux/if_tunnel.h +++ b/include/linux/if_tunnel.h @@ -5,6 +5,7 @@ #ifdef __KERNEL__ #include <linux/ip.h> +#include <linux/in6.h> #endif #define SIOCGETTUNNEL (SIOCDEVPRIVATE + 0) @@ -15,6 +16,10 @@ #define SIOCADDPRL (SIOCDEVPRIVATE + 5) #define SIOCDELPRL (SIOCDEVPRIVATE + 6) #define SIOCCHGPRL (SIOCDEVPRIVATE + 7) +#define SIOCGET6RD (SIOCDEVPRIVATE + 8) +#define SIOCADD6RD (SIOCDEVPRIVATE + 9) +#define SIOCDEL6RD (SIOCDEVPRIVATE + 10) +#define SIOCCHG6RD (SIOCDEVPRIVATE + 11) #define GRE_CSUM __cpu_to_be16(0x8000) #define GRE_ROUTING __cpu_to_be16(0x4000) @@ -25,8 +30,7 @@ #define GRE_FLAGS __cpu_to_be16(0x00F8) #define GRE_VERSION __cpu_to_be16(0x0007) -struct ip_tunnel_parm -{ +struct ip_tunnel_parm { char name[IFNAMSIZ]; int link; __be16 i_flags; @@ -44,15 +48,21 @@ struct ip_tunnel_prl { __u16 flags; __u16 __reserved; __u32 datalen; - __u32 rs_delay; + __u32 __reserved2; /* data follows */ }; /* PRL flags */ #define PRL_DEFAULT 0x0001 -enum -{ +struct ip_tunnel_6rd { + struct in6_addr prefix; + __be32 relay_prefix; + __u16 prefixlen; + __u16 relay_prefixlen; +}; + +enum { IFLA_GRE_UNSPEC, IFLA_GRE_LINK, IFLA_GRE_IFLAGS, diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 7ff9af1d0f05..3d870fda8c4f 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -63,7 +63,11 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) return (struct vlan_ethhdr *)skb_mac_header(skb); } -#define VLAN_VID_MASK 0xfff +#define VLAN_PRIO_MASK 0xe000 /* Priority Code Point */ +#define VLAN_PRIO_SHIFT 13 +#define VLAN_CFI_MASK 0x1000 /* Canonical Format Indicator */ +#define VLAN_TAG_PRESENT VLAN_CFI_MASK +#define VLAN_VID_MASK 0x0fff /* VLAN Identifier */ /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); @@ -81,6 +85,7 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; + int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -105,8 +110,8 @@ static inline void vlan_group_set_device(struct vlan_group *vg, array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; } -#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci) -#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci) +#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) +#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); @@ -115,10 +120,12 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); extern int vlan_hwaccel_do_receive(struct sk_buff *skb); -extern int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb); -extern int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, - unsigned int vlan_tci); +extern gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb); +extern gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci); #else static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) @@ -145,17 +152,18 @@ static inline int vlan_hwaccel_do_receive(struct sk_buff *skb) return 0; } -static inline int vlan_gro_receive(struct napi_struct *napi, - struct vlan_group *grp, - unsigned int vlan_tci, struct sk_buff *skb) +static inline gro_result_t +vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci, struct sk_buff *skb) { - return NET_RX_DROP; + return GRO_DROP; } -static inline int vlan_gro_frags(struct napi_struct *napi, - struct vlan_group *grp, unsigned int vlan_tci) +static inline gro_result_t +vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp, + unsigned int vlan_tci) { - return NET_RX_DROP; + return GRO_DROP; } #endif @@ -231,7 +239,7 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, u16 vlan_tci) { - skb->vlan_tci = vlan_tci; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; return skb; } @@ -284,7 +292,7 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (vlan_tx_tag_present(skb)) { - *vlan_tci = skb->vlan_tci; + *vlan_tci = vlan_tx_tag_get(skb); return 0; } else { *vlan_tci = 0; @@ -331,6 +339,7 @@ enum vlan_ioctl_cmds { enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, VLAN_FLAG_GVRP = 0x2, + VLAN_FLAG_LOOSE_BINDING = 0x4, }; enum vlan_name_types { diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 92fbd8cbd68f..724c27e5d173 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -27,8 +27,7 @@ * Header in on cable format */ -struct igmphdr -{ +struct igmphdr { __u8 type; __u8 code; /* For newer IGMP */ __sum16 csum; @@ -151,8 +150,7 @@ static inline struct igmpv3_query * extern int sysctl_igmp_max_memberships; extern int sysctl_igmp_max_msf; -struct ip_sf_socklist -{ +struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; __be32 sl_addr[0]; @@ -167,16 +165,14 @@ struct ip_sf_socklist this list never used in fast path code */ -struct ip_mc_socklist -{ +struct ip_mc_socklist { struct ip_mc_socklist *next; struct ip_mreqn multi; unsigned int sfmode; /* MCAST_{INCLUDE,EXCLUDE} */ struct ip_sf_socklist *sflist; }; -struct ip_sf_list -{ +struct ip_sf_list { struct ip_sf_list *sf_next; __be32 sf_inaddr; unsigned long sf_count[2]; /* include/exclude counts */ @@ -185,8 +181,7 @@ struct ip_sf_list unsigned char sf_crcount; /* retrans. left to send */ }; -struct ip_mc_list -{ +struct ip_mc_list { struct in_device *interface; __be32 multiaddr; struct ip_sf_list *sources; @@ -233,6 +228,8 @@ extern void ip_mc_init_dev(struct in_device *); extern void ip_mc_destroy_dev(struct in_device *); extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); +extern void ip_mc_unmap(struct in_device *); +extern void ip_mc_remap(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_rejoin_group(struct ip_mc_list *im); diff --git a/include/linux/ima.h b/include/linux/ima.h index 0e3f2a4c25f6..975837e7d6c0 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -13,18 +13,14 @@ #include <linux/fs.h> struct linux_binprm; -#define IMA_COUNT_UPDATE 1 -#define IMA_COUNT_LEAVE 0 - #ifdef CONFIG_IMA extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_inode_alloc(struct inode *inode); extern void ima_inode_free(struct inode *inode); -extern int ima_path_check(struct path *path, int mask, int update_counts); +extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern void ima_counts_get(struct file *file); -extern void ima_counts_put(struct path *path, int mask); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -42,7 +38,7 @@ static inline void ima_inode_free(struct inode *inode) return; } -static inline int ima_path_check(struct path *path, int mask, int update_counts) +static inline int ima_file_check(struct file *file, int mask) { return 0; } @@ -62,9 +58,5 @@ static inline void ima_counts_get(struct file *file) return; } -static inline void ima_counts_put(struct path *path, int mask) -{ - return; -} #endif /* CONFIG_IMA_H */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/in.h b/include/linux/in.h index cf196da04ec9..b615649db129 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -118,14 +118,12 @@ struct in_addr { /* Request struct for multicast socket ops */ -struct ip_mreq -{ +struct ip_mreq { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_interface; /* local IP address of interface */ }; -struct ip_mreqn -{ +struct ip_mreqn { struct in_addr imr_multiaddr; /* IP multicast address of group */ struct in_addr imr_address; /* local IP address of interface */ int imr_ifindex; /* Interface index */ @@ -149,21 +147,18 @@ struct ip_msfilter { (sizeof(struct ip_msfilter) - sizeof(__u32) \ + (numsrc) * sizeof(__u32)) -struct group_req -{ +struct group_req { __u32 gr_interface; /* interface index */ struct __kernel_sockaddr_storage gr_group; /* group address */ }; -struct group_source_req -{ +struct group_source_req { __u32 gsr_interface; /* interface index */ struct __kernel_sockaddr_storage gsr_group; /* group address */ struct __kernel_sockaddr_storage gsr_source; /* source address */ }; -struct group_filter -{ +struct group_filter { __u32 gf_interface; /* interface index */ struct __kernel_sockaddr_storage gf_group; /* multicast address */ __u32 gf_fmode; /* filter mode */ @@ -175,8 +170,7 @@ struct group_filter (sizeof(struct group_filter) - sizeof(struct __kernel_sockaddr_storage) \ + (numsrc) * sizeof(struct __kernel_sockaddr_storage)) -struct in_pktinfo -{ +struct in_pktinfo { int ipi_ifindex; struct in_addr ipi_spec_dst; struct in_addr ipi_addr; diff --git a/include/linux/in6.h b/include/linux/in6.h index 718bf21c5754..bd55c6e46b2e 100644 --- a/include/linux/in6.h +++ b/include/linux/in6.h @@ -27,10 +27,8 @@ * IPv6 address structure */ -struct in6_addr -{ - union - { +struct in6_addr { + union { __u8 u6_addr8[16]; __be16 u6_addr16[8]; __be32 u6_addr32[4]; @@ -75,8 +73,7 @@ struct ipv6_mreq { #define ipv6mr_acaddr ipv6mr_multiaddr -struct in6_flowlabel_req -{ +struct in6_flowlabel_req { struct in6_addr flr_dst; __be32 flr_label; __u8 flr_action; @@ -113,7 +110,7 @@ struct in6_flowlabel_req #define IPV6_FLOWINFO_FLOWLABEL 0x000fffff #define IPV6_FLOWINFO_PRIORITY 0x0ff00000 -/* These defintions are obsolete */ +/* These definitions are obsolete */ #define IPV6_PRIORITY_UNCHARACTERIZED 0x0000 #define IPV6_PRIORITY_FILLER 0x0100 #define IPV6_PRIORITY_UNATTENDED 0x0200 diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ad27c7da8798..b2304929434e 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -10,15 +10,13 @@ #include <linux/timer.h> #include <linux/sysctl.h> -struct ipv4_devconf -{ +struct ipv4_devconf { void *sysctl; int data[__NET_IPV4_CONF_MAX - 1]; DECLARE_BITMAP(state, __NET_IPV4_CONF_MAX - 1); }; -struct in_device -{ +struct in_device { struct net_device *dev; atomic_t refcnt; int dead; @@ -83,8 +81,10 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING) #define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING) #define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER) +#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK) #define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \ ACCEPT_SOURCE_ROUTE) +#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL) #define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY) #define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS) @@ -110,8 +110,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) -struct in_ifaddr -{ +struct in_ifaddr { struct in_ifaddr *ifa_next; struct in_device *ifa_dev; struct rcu_head rcu_head; diff --git a/include/linux/init.h b/include/linux/init.h index 13b633ed695e..ab1d31f9352b 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -103,8 +103,8 @@ #define __INIT .section ".init.text","ax" #define __FINIT .previous -#define __INITDATA .section ".init.data","aw" -#define __INITRODATA .section ".init.rodata","a" +#define __INITDATA .section ".init.data","aw",%progbits +#define __INITRODATA .section ".init.rodata","a",%progbits #define __FINITDATA .previous #define __DEVINIT .section ".devinit.text", "ax" @@ -149,6 +149,8 @@ void prepare_namespace(void); extern void (*late_time_init)(void); +extern int initcall_debug; + #endif #ifndef MODULE @@ -271,6 +273,7 @@ void __init parse_early_options(char *cmdline); #else /* MODULE */ /* Don't use these in modules, but some people do... */ +#define early_initcall(fn) module_init(fn) #define core_initcall(fn) module_init(fn) #define postcore_initcall(fn) module_init(fn) #define arch_initcall(fn) module_init(fn) @@ -305,9 +308,17 @@ void __init parse_early_options(char *cmdline); #ifdef CONFIG_MODULES #define __init_or_module #define __initdata_or_module +#define __initconst_or_module +#define __INIT_OR_MODULE .text +#define __INITDATA_OR_MODULE .data +#define __INITRODATA_OR_MODULE .section ".rodata","a",%progbits #else #define __init_or_module __init #define __initdata_or_module __initdata +#define __initconst_or_module __initconst +#define __INIT_OR_MODULE __INIT +#define __INITDATA_OR_MODULE __INITDATA +#define __INITRODATA_OR_MODULE __INITRODATA #endif /*CONFIG_MODULES*/ /* Functions marked as __devexit may be discarded at kernel link time, depending diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 0d2e6070a7d9..cae32eda3ac3 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -27,7 +27,7 @@ extern struct fs_struct init_fs; .cputimer = { \ .cputime = INIT_CPUTIME, \ .running = 0, \ - .lock = __ATOMIC_SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(sig.cputimer.lock), \ }, \ } @@ -83,26 +83,32 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_SECURITY_FILE_CAPABILITIES /* * Because of the reduced scope of CAP_SETPCAP when filesystem * capabilities are in effect, it is safe to allow CAP_SETPCAP to * be available in the default configuration. */ # define CAP_INIT_BSET CAP_FULL_SET + +#ifdef CONFIG_TREE_PREEMPT_RCU +#define INIT_TASK_RCU_PREEMPT(tsk) \ + .rcu_read_lock_nesting = 0, \ + .rcu_read_unlock_special = 0, \ + .rcu_blocked_node = NULL, \ + .rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), #else -# define CAP_INIT_BSET CAP_INIT_EFF_SET +#define INIT_TASK_RCU_PREEMPT(tsk) #endif extern struct cred init_cred; -#ifdef CONFIG_PERF_COUNTERS -# define INIT_PERF_COUNTERS(tsk) \ - .perf_counter_mutex = \ - __MUTEX_INITIALIZER(tsk.perf_counter_mutex), \ - .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list), +#ifdef CONFIG_PERF_EVENTS +# define INIT_PERF_EVENTS(tsk) \ + .perf_event_mutex = \ + __MUTEX_INITIALIZER(tsk.perf_event_mutex), \ + .perf_event_list = LIST_HEAD_INIT(tsk.perf_event_list), #else -# define INIT_PERF_COUNTERS(tsk) +# define INIT_PERF_EVENTS(tsk) #endif /* @@ -159,7 +165,7 @@ extern struct cred init_cred; .journal_info = NULL, \ .cpu_timers = INIT_CPU_TIMERS(tsk.cpu_timers), \ .fs_excl = ATOMIC_INIT(0), \ - .pi_lock = __ATOMIC_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ + .pi_lock = __RAW_SPIN_LOCK_UNLOCKED(tsk.pi_lock), \ .timer_slack_ns = 50000, /* 50 usec default slack */ \ .posix_timer_list = NULL, \ .pids = { \ @@ -169,11 +175,12 @@ extern struct cred init_cred; }, \ .dirties = INIT_PROP_LOCAL_SINGLE(dirties), \ INIT_IDS \ - INIT_PERF_COUNTERS(tsk) \ + INIT_PERF_EVENTS(tsk) \ INIT_TRACE_IRQFLAGS \ INIT_LOCKDEP \ INIT_FTRACE_GRAPH \ INIT_TRACE_RECURSION \ + INIT_TASK_RCU_PREEMPT(tsk) \ } diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h index 597a0077b3c5..5e3dddf8f562 100644 --- a/include/linux/input-polldev.h +++ b/include/linux/input-polldev.h @@ -14,12 +14,19 @@ /** * struct input_polled_dev - simple polled input device - * @private: private driver data - * @flush: driver-supplied method that flushes device's state upon - * opening (optional) + * @private: private driver data. + * @open: driver-supplied method that prepares device for polling + * (enabled the device and maybe flushes device state). + * @close: driver-supplied method that is called when device is no + * longer being polled. Used to put device into low power mode. * @poll: driver-supplied method that polls the device and posts * input events (mandatory). - * @poll_interval: specifies how often the poll() method shoudl be called. + * @poll_interval: specifies how often the poll() method should be called. + * Defaults to 500 msec unless overriden when registering the device. + * @poll_interval_max: specifies upper bound for the poll interval. + * Defaults to the initial value of @poll_interval. + * @poll_interval_min: specifies lower bound for the poll interval. + * Defaults to 0. * @input: input device structire associated with the polled device. * Must be properly initialized by the driver (id, name, phys, bits). * @@ -30,11 +37,16 @@ struct input_polled_dev { void *private; - void (*flush)(struct input_polled_dev *dev); + void (*open)(struct input_polled_dev *dev); + void (*close)(struct input_polled_dev *dev); void (*poll)(struct input_polled_dev *dev); unsigned int poll_interval; /* msec */ + unsigned int poll_interval_max; /* msec */ + unsigned int poll_interval_min; /* msec */ struct input_dev *input; + +/* private: */ struct delayed_work work; }; diff --git a/include/linux/input.h b/include/linux/input.h index 8b3bc3e0d146..663208afb64c 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -376,6 +376,7 @@ struct input_absinfo { #define KEY_DISPLAY_OFF 245 /* display device to off state */ #define KEY_WIMAX 246 +#define KEY_RFKILL 247 /* Key that controls all radios */ /* Range 248 - 255 is reserved for special needs of AT keyboard driver */ @@ -595,6 +596,8 @@ struct input_absinfo { #define KEY_NUMERIC_STAR 0x20a #define KEY_NUMERIC_POUND 0x20b +#define KEY_CAMERA_FOCUS 0x210 + /* We avoid low common keys in module aliases so they don't get huge. */ #define KEY_MIN_INTERESTING KEY_MUTE #define KEY_MAX 0x2ff @@ -658,6 +661,7 @@ struct input_absinfo { #define ABS_MT_TOOL_TYPE 0x37 /* Type of touching device */ #define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */ #define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */ +#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */ #define ABS_MAX 0x3f #define ABS_CNT (ABS_MAX+1) @@ -677,6 +681,9 @@ struct input_absinfo { #define SW_LINEOUT_INSERT 0x06 /* set = inserted */ #define SW_JACK_PHYSICAL_INSERT 0x07 /* set = mechanical switch set */ #define SW_VIDEOOUT_INSERT 0x08 /* set = inserted */ +#define SW_CAMERA_LENS_COVER 0x09 /* set = lens covered */ +#define SW_KEYPAD_SLIDE 0x0a /* set = keypad slide out */ +#define SW_FRONT_PROXIMITY 0x0b /* set = front proximity sensor active */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) @@ -890,7 +897,7 @@ struct ff_periodic_effect { struct ff_envelope envelope; __u32 custom_len; - __s16 *custom_data; + __s16 __user *custom_data; }; /** @@ -1016,9 +1023,12 @@ struct ff_effect { * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device * @setkeycode: optional method to alter current keymap, used to implement - * sparse keymaps. If not supplied default mechanism will be used + * sparse keymaps. If not supplied default mechanism will be used. + * The method is being called while holding event_lock and thus must + * not sleep * @getkeycode: optional method to retrieve current keymap. If not supplied - * default mechanism will be used + * default mechanism will be used. The method is being called while + * holding event_lock and thus must not sleep * @ff: force feedback structure associated with the device if device * supports force feedback effects * @repeat_key: stores key code of the last key pressed; used to implement @@ -1035,6 +1045,7 @@ struct ff_effect { * @absmin: minimum values for events coming from absolute axes * @absfuzz: describes noisiness for axes * @absflat: size of the center flat position (used by joydev) + * @absres: resolution used for events coming form absolute axes * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, @@ -1123,7 +1134,7 @@ struct input_dev { struct mutex mutex; unsigned int users; - int going_away; + bool going_away; struct device dev; @@ -1289,6 +1300,9 @@ void input_unregister_device(struct input_dev *); int __must_check input_register_handler(struct input_handler *); void input_unregister_handler(struct input_handler *); +int input_handler_for_each_handle(struct input_handler *, void *data, + int (*fn)(struct input_handle *, void *)); + int input_register_handle(struct input_handle *); void input_unregister_handle(struct input_handle *); @@ -1377,6 +1391,10 @@ extern struct class input_class; * methods; erase() is optional. set_gain() and set_autocenter() need * only be implemented if driver sets up FF_GAIN and FF_AUTOCENTER * bits. + * + * Note that playback(), set_gain() and set_autocenter() are called with + * dev->event_lock spinlock held and interrupts off and thus may not + * sleep. */ struct ff_device { int (*upload)(struct input_dev *dev, struct ff_effect *effect, diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h new file mode 100644 index 000000000000..f875b316249d --- /dev/null +++ b/include/linux/input/eeti_ts.h @@ -0,0 +1,9 @@ +#ifndef LINUX_INPUT_EETI_TS_H +#define LINUX_INPUT_EETI_TS_H + +struct eeti_ts_platform_data { + unsigned int irq_active_high; +}; + +#endif /* LINUX_INPUT_EETI_TS_H */ + diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 15d5903af2dd..3bd018baae20 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -41,6 +41,9 @@ struct matrix_keymap_data { * @col_scan_delay_us: delay, measured in microseconds, that is * needed before we can keypad after activating column gpio * @debounce_ms: debounce interval in milliseconds + * @active_low: gpio polarity + * @wakeup: controls whether the device should be set up as wakeup + * source * * This structure represents platform-specific data that use used by * matrix_keypad driver to perform proper initialization. @@ -63,4 +66,36 @@ struct matrix_keypad_platform_data { bool wakeup; }; +/** + * matrix_keypad_build_keymap - convert platform keymap into matrix keymap + * @keymap_data: keymap supplied by the platform code + * @row_shift: number of bits to shift row value by to advance to the next + * line in the keymap + * @keymap: expanded version of keymap that is suitable for use by + * matrix keyboad driver + * @keybit: pointer to bitmap of keys supported by input device + * + * This function converts platform keymap (encoded with KEY() macro) into + * an array of keycodes that is suitable for using in a standard matrix + * keyboard driver that uses row and col as indices. + */ +static inline void +matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, + unsigned int row_shift, + unsigned short *keymap, unsigned long *keybit) +{ + int i; + + for (i = 0; i < keymap_data->keymap_size; i++) { + unsigned int key = keymap_data->keymap[i]; + unsigned int row = KEY_ROW(key); + unsigned int col = KEY_COL(key); + unsigned short code = KEY_VAL(key); + + keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; + __set_bit(code, keybit); + } + __clear_bit(KEY_RESERVED, keybit); +} + #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h new file mode 100644 index 000000000000..c211b5cf08e6 --- /dev/null +++ b/include/linux/input/sh_keysc.h @@ -0,0 +1,14 @@ +#ifndef __SH_KEYSC_H__ +#define __SH_KEYSC_H__ + +#define SH_KEYSC_MAXKEYS 30 + +struct sh_keysc_info { + enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3 } mode; + int scan_timing; /* 0 -> 7, see KYCR1, SCN[2:0] */ + int delay; + int kycr2_delay; + int keycodes[SH_KEYSC_MAXKEYS]; +}; + +#endif /* __SH_KEYSC_H__ */ diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h new file mode 100644 index 000000000000..52db62064c6e --- /dev/null +++ b/include/linux/input/sparse-keymap.h @@ -0,0 +1,62 @@ +#ifndef _SPARSE_KEYMAP_H +#define _SPARSE_KEYMAP_H + +/* + * Copyright (c) 2009 Dmitry Torokhov + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#define KE_END 0 /* Indicates end of keymap */ +#define KE_KEY 1 /* Ordinary key/button */ +#define KE_SW 2 /* Switch (predetermined value) */ +#define KE_VSW 3 /* Switch (value supplied at runtime) */ +#define KE_IGNORE 4 /* Known entry that should be ignored */ +#define KE_LAST KE_IGNORE + +/** + * struct key_entry - keymap entry for use in sparse keymap + * @type: Type of the key entry (KE_KEY, KE_SW, KE_VSW, KE_END); + * drivers are allowed to extend the list with their own + * private definitions. + * @code: Device-specific data identifying the button/switch + * @keycode: KEY_* code assigned to a key/button + * @sw.code: SW_* code assigned to a switch + * @sw.value: Value that should be sent in an input even when KE_SW + * switch is toggled. KE_VSW switches ignore this field and + * expect driver to supply value for the event. + * + * This structure defines an entry in a sparse keymap used by some + * input devices for which traditional table-based approach is not + * suitable. + */ +struct key_entry { + int type; /* See KE_* above */ + u32 code; + union { + u16 keycode; /* For KE_KEY */ + struct { /* For KE_SW, KE_VSW */ + u8 code; + u8 value; /* For KE_SW, ignored by KE_VSW */ + } sw; + }; +}; + +struct key_entry *sparse_keymap_entry_from_scancode(struct input_dev *dev, + unsigned int code); +struct key_entry *sparse_keymap_entry_from_keycode(struct input_dev *dev, + unsigned int code); +int sparse_keymap_setup(struct input_dev *dev, + const struct key_entry *keymap, + int (*setup)(struct input_dev *, struct key_entry *)); +void sparse_keymap_free(struct input_dev *dev); + +void sparse_keymap_report_entry(struct input_dev *dev, const struct key_entry *ke, + unsigned int value, bool autorelease); + +bool sparse_keymap_report_event(struct input_dev *dev, unsigned int code, + unsigned int value, bool autorelease); + +#endif /* _SPARSE_KEYMAP_H */ diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 482dc91fd53a..9310c699a37d 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -332,6 +332,7 @@ struct intel_iommu { #ifdef CONFIG_INTR_REMAP struct ir_table *ir_table; /* Interrupt remapping info */ #endif + int node; }; static inline void __iommu_flush_cache( @@ -360,4 +361,6 @@ extern void qi_flush_dev_iotlb(struct intel_iommu *iommu, u16 sid, u16 qdep, extern int qi_submit_sync(struct qi_desc *desc, struct intel_iommu *iommu); +extern int dmar_ir_support(void); + #endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f7bbea6a98a7..9f6580a184c9 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -10,7 +10,6 @@ #include <linux/irqreturn.h> #include <linux/irqnr.h> #include <linux/hardirq.h> -#include <linux/sched.h> #include <linux/irqflags.h> #include <linux/smp.h> #include <linux/percpu.h> @@ -53,7 +52,7 @@ * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished. * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. - * IRQF_NODELAY - Interrupt is not force threaded + * IRQF_NODELAY - Interrupt is not force threaded on -rt */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -88,7 +87,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * struct irqaction - per interrupt action descriptor * @handler: interrupt handler function * @flags: flags (see IRQF_* above) - * @mask: no comment as it is useless and about to be removed * @name: name of the device * @dev_id: cookie to identify the device * @next: pointer to the next irqaction for shared interrupts @@ -102,7 +100,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); struct irqaction { irq_handler_t handler; unsigned long flags; - cpumask_t mask; const char *name; void *dev_id; struct irqaction *next; @@ -355,6 +352,7 @@ enum NET_TX_SOFTIRQ, NET_RX_SOFTIRQ, BLOCK_SOFTIRQ, + BLOCK_IOPOLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, @@ -622,12 +620,7 @@ static inline void init_irq_proc(void) } #endif -#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ) -extern void debug_poll_all_shared_irqs(void); -#else -static inline void debug_poll_all_shared_irqs(void) { } -#endif - +struct seq_file; int show_interrupts(struct seq_file *p, void *v); struct irq_desc; diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 0adb0f91568c..97eb928b4924 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -49,23 +49,30 @@ static inline struct io_mapping * io_mapping_create_wc(resource_size_t base, unsigned long size) { struct io_mapping *iomap; - - if (!is_io_mapping_possible(base, size)) - return NULL; + pgprot_t prot; iomap = kmalloc(sizeof(*iomap), GFP_KERNEL); if (!iomap) - return NULL; + goto out_err; + + if (iomap_create_wc(base, size, &prot)) + goto out_free; iomap->base = base; iomap->size = size; - iomap->prot = pgprot_writecombine(__pgprot(__PAGE_KERNEL)); + iomap->prot = prot; return iomap; + +out_free: + kfree(iomap); +out_err: + return NULL; } static inline void io_mapping_free(struct io_mapping *mapping) { + iomap_free(mapping->base, mapping->size); kfree(mapping); } diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 4da4a75c3f1e..78ef023227d4 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -4,32 +4,6 @@ #include <linux/radix-tree.h> #include <linux/rcupdate.h> -/* - * This is the per-process anticipatory I/O scheduler state. - */ -struct as_io_context { - spinlock_t lock; - - void (*dtor)(struct as_io_context *aic); /* destructor */ - void (*exit)(struct as_io_context *aic); /* called on task exit */ - - unsigned long state; - atomic_t nr_queued; /* queued reads & sync writes */ - atomic_t nr_dispatched; /* number of requests gone to the drivers */ - - /* IO History tracking */ - /* Thinktime */ - unsigned long last_end_request; - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; - /* Layout pattern */ - unsigned int seek_samples; - sector_t last_request_pos; - u64 seek_total; - sector_t seek_mean; -}; - struct cfq_queue; struct cfq_io_context { void *key; @@ -40,16 +14,11 @@ struct cfq_io_context { struct io_context *ioc; unsigned long last_end_request; - sector_t last_request_pos; unsigned long ttime_total; unsigned long ttime_samples; unsigned long ttime_mean; - unsigned int seek_samples; - u64 seek_total; - sector_t seek_mean; - struct list_head queue_list; struct hlist_node cic_list; @@ -73,13 +42,16 @@ struct io_context { unsigned short ioprio; unsigned short ioprio_changed; +#ifdef CONFIG_BLK_CGROUP + unsigned short cgroup_changed; +#endif + /* * For request batching */ unsigned long last_waited; /* Time last woken after wait for request */ int nr_batch_requests; /* Number of requests left in the batch */ - struct as_io_context *aic; struct radix_tree_root radix_root; struct hlist_head cic_list; void *ioc_data; @@ -99,14 +71,15 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) return NULL; } +struct task_struct; #ifdef CONFIG_BLOCK int put_io_context(struct io_context *ioc); -void exit_io_context(void); +void exit_io_context(struct task_struct *task); struct io_context *get_io_context(gfp_t gfp_flags, int node); struct io_context *alloc_io_context(gfp_t gfp_flags, int node); void copy_io_context(struct io_context **pdst, struct io_context **psrc); #else -static inline void exit_io_context(void) +static inline void exit_io_context(struct task_struct *task) { } diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 3b068e5b5671..64d1b638745d 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -14,14 +14,11 @@ static inline unsigned long iommu_device_max_index(unsigned long size, extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, unsigned long shift, unsigned long boundary_size); -extern void iommu_area_reserve(unsigned long *map, unsigned long i, int len); extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, unsigned long boundary_size, unsigned long align_mask); -extern void iommu_area_free(unsigned long *map, unsigned long start, - unsigned int nr); extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len, unsigned long io_page_size); diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 786e7b8cece9..7129504e053d 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -126,11 +126,11 @@ extern int allocate_resource(struct resource *root, struct resource *new, int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size); resource_size_t resource_alignment(struct resource *res); -static inline resource_size_t resource_size(struct resource *res) +static inline resource_size_t resource_size(const struct resource *res) { return res->end - res->start + 1; } -static inline unsigned long resource_type(struct resource *res) +static inline unsigned long resource_type(const struct resource *res) { return res->flags & IORESOURCE_TYPE_BITS; } @@ -184,5 +184,9 @@ extern void __devm_release_region(struct device *dev, struct resource *parent, extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); extern int iomem_is_exclusive(u64 addr); +extern int +walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, + void *arg, int (*func)(unsigned long, unsigned long, void *)); + #endif /* __ASSEMBLY__ */ #endif /* _LINUX_IOPORT_H */ diff --git a/include/linux/iova.h b/include/linux/iova.h index 228f6c94b69c..76a0759e88ec 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -28,7 +28,6 @@ struct iova { /* holds all the iova translations for a domain */ struct iova_domain { - spinlock_t iova_alloc_lock;/* Lock to protect iova allocation */ spinlock_t iova_rbtree_lock; /* Lock to protect update of rbtree */ struct rb_root rbroot; /* iova domain rbtree root */ struct rb_node *cached32_node; /* Save last alloced node */ diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 148265e63e8d..dfc170362842 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -127,8 +127,7 @@ struct ip_vs_dest_user { /* * IPVS statistics object (for user space) */ -struct ip_vs_stats_user -{ +struct ip_vs_stats_user { __u32 conns; /* connections scheduled */ __u32 inpkts; /* incoming packets */ __u32 outpkts; /* outgoing packets */ diff --git a/include/linux/ipc.h b/include/linux/ipc.h index b8826107b518..3b1594d662b0 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -78,8 +78,6 @@ struct ipc_kludge { #define IPCCALL(version,op) ((version)<<16 | (op)) #ifdef __KERNEL__ - -#include <linux/kref.h> #include <linux/spinlock.h> #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index e408722a84c7..07baa38bce37 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -87,7 +87,7 @@ extern int mq_init_ns(struct ipc_namespace *ns); /* default values */ #define DFLT_QUEUESMAX 256 /* max number of message queues */ #define DFLT_MSGMAX 10 /* max number of messages in each queue */ -#define HARD_MSGMAX (131072/sizeof(void *)) +#define HARD_MSGMAX (32768*sizeof(void *)/4) #define DFLT_MSGSIZEMAX 8192 /* max message size */ #else static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c662efa68289..e0cc9a7db2b5 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -167,6 +167,7 @@ struct ipv6_devconf { #endif __s32 disable_ipv6; __s32 accept_dad; + __s32 force_tllao; void *sysctl; }; @@ -207,6 +208,7 @@ enum { DEVCONF_MC_FORWARDING, DEVCONF_DISABLE_IPV6, DEVCONF_ACCEPT_DAD, + DEVCONF_FORCE_TLLAO, DEVCONF_MAX }; @@ -503,7 +505,7 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ ((__sk)->sk_family == AF_INET6) && \ ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ diff --git a/include/linux/irq.h b/include/linux/irq.h index 9a0a74f07a69..239c7b34b6ba 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -192,7 +192,7 @@ struct irq_desc { unsigned int irq_count; /* For detecting broken IRQs */ unsigned long last_unhandled; /* Aging timer for unhandled count */ unsigned int irqs_unhandled; - atomic_spinlock_t lock; + raw_spinlock_t lock; #ifdef CONFIG_SMP cpumask_var_t affinity; unsigned int node; @@ -229,13 +229,6 @@ static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) extern struct irq_desc *irq_to_desc_alloc_node(unsigned int irq, int node); /* - * Migration helpers for obsolete names, they will go away: - */ -#define hw_interrupt_type irq_chip -#define no_irq_type no_irq_chip -typedef struct irq_desc irq_desc_t; - -/* * Pick up the arch-dependent methods: */ #include <asm/hw_irq.h> @@ -290,7 +283,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); /* * Built-in IRQ handlers for various IRQ types, - * callable via desc->chip->handle_irq() + * callable via desc->handle_irq() */ extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); @@ -298,6 +291,7 @@ extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc); extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc); extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc); extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc); +extern void handle_nested_irq(unsigned int irq); /* * Monolithic do_IRQ implementation. diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h index b02a3f1d46a0..006bf45eae30 100644 --- a/include/linux/irqflags.h +++ b/include/linux/irqflags.h @@ -124,6 +124,6 @@ typecheck(unsigned long, flags); \ raw_irqs_disabled_flags(flags); \ }) -#endif /* CONFIG_X86 */ +#endif /* CONFIG_TRACE_IRQFLAGS_SUPPORT */ #endif diff --git a/include/linux/irqnr.h b/include/linux/irqnr.h index ec87b212ff7d..7bf89bc8cbca 100644 --- a/include/linux/irqnr.h +++ b/include/linux/irqnr.h @@ -41,6 +41,12 @@ extern struct irq_desc *irq_to_desc(unsigned int irq); ; \ else +#ifdef CONFIG_SMP +#define irq_node(irq) (irq_to_desc(irq)->node) +#else +#define irq_node(irq) 0 +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #define for_each_irq_nr(irq) \ diff --git a/include/linux/isdn/hdlc.h b/include/linux/isdn/hdlc.h new file mode 100644 index 000000000000..4b3ecc40889a --- /dev/null +++ b/include/linux/isdn/hdlc.h @@ -0,0 +1,82 @@ +/* + * hdlc.h -- General purpose ISDN HDLC decoder. + * + * Implementation of a HDLC decoder/encoder in software. + * Neccessary because some ISDN devices don't have HDLC + * controllers. + * + * Copyright (C) + * 2009 Karsten Keil <keil@b1-systems.de> + * 2002 Wolfgang Mües <wolfgang@iksw-muees.de> + * 2001 Frode Isaksen <fisaksen@bewan.com> + * 2001 Kai Germaschewski <kai.germaschewski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ISDNHDLC_H__ +#define __ISDNHDLC_H__ + +struct isdnhdlc_vars { + int bit_shift; + int hdlc_bits1; + int data_bits; + int ffbit_shift; /* encoding only */ + int state; + int dstpos; + + u16 crc; + + u8 cbin; + u8 shift_reg; + u8 ffvalue; + + /* set if transferring data */ + u32 data_received:1; + /* set if D channel (send idle instead of flags) */ + u32 dchannel:1; + /* set if 56K adaptation */ + u32 do_adapt56:1; + /* set if in closing phase (need to send CRC + flag) */ + u32 do_closing:1; + /* set if data is bitreverse */ + u32 do_bitreverse:1; +}; + +/* Feature Flags */ +#define HDLC_56KBIT 0x01 +#define HDLC_DCHANNEL 0x02 +#define HDLC_BITREVERSE 0x04 + +/* + The return value from isdnhdlc_decode is + the frame length, 0 if no complete frame was decoded, + or a negative error number +*/ +#define HDLC_FRAMING_ERROR 1 +#define HDLC_CRC_ERROR 2 +#define HDLC_LENGTH_ERROR 3 + +extern void isdnhdlc_rcv_init(struct isdnhdlc_vars *hdlc, u32 features); + +extern int isdnhdlc_decode(struct isdnhdlc_vars *hdlc, const u8 *src, + int slen, int *count, u8 *dst, int dsize); + +extern void isdnhdlc_out_init(struct isdnhdlc_vars *hdlc, u32 features); + +extern int isdnhdlc_encode(struct isdnhdlc_vars *hdlc, const u8 *src, + u16 slen, int *count, u8 *dst, int dsize); + +#endif /* __ISDNHDLC_H__ */ diff --git a/include/linux/isdn_ppp.h b/include/linux/isdn_ppp.h index 4c218ee7587a..8687a7dc0632 100644 --- a/include/linux/isdn_ppp.h +++ b/include/linux/isdn_ppp.h @@ -157,7 +157,7 @@ typedef struct { typedef struct { int mp_mrru; /* unused */ - struct sk_buff_head frags; /* fragments sl list */ + struct sk_buff * frags; /* fragments sl list -- use skb->next */ long frames; /* number of frames in the frame list */ unsigned int seq; /* last processed packet seq #: any packets * with smaller seq # will be dropped diff --git a/include/linux/isicom.h b/include/linux/isicom.h index bbd42197298f..b92e05650639 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -67,6 +67,7 @@ #define FIRMWARE_LOADED 0x0001 #define BOARD_ACTIVE 0x0002 +#define BOARD_INIT 0x0004 /* isi_port status bitmap */ diff --git a/include/linux/jbd.h b/include/linux/jbd.h index ce07056dffdd..19153c0e84ba 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -455,7 +455,7 @@ struct transaction_s /* * Where in the log does this transaction's commit start? [no locking] */ - unsigned long t_log_start; + unsigned int t_log_start; /* Number of buffers on the t_buffers list [j_list_lock] */ int t_nr_buffers; @@ -565,7 +565,7 @@ struct transaction_s * This transaction is being forced and some process is * waiting for it to finish. */ - int t_synchronous_commit:1; + unsigned int t_synchronous_commit:1; }; /** @@ -710,26 +710,26 @@ struct journal_s * Journal head: identifies the first unused block in the journal. * [j_state_lock] */ - unsigned long j_head; + unsigned int j_head; /* * Journal tail: identifies the oldest still-used block in the journal. * [j_state_lock] */ - unsigned long j_tail; + unsigned int j_tail; /* * Journal free: how many free blocks are there in the journal? * [j_state_lock] */ - unsigned long j_free; + unsigned int j_free; /* * Journal start and end: the block numbers of the first usable block * and one beyond the last usable block in the journal. [j_state_lock] */ - unsigned long j_first; - unsigned long j_last; + unsigned int j_first; + unsigned int j_last; /* * Device, blocksize and starting block offset for the location where we @@ -737,7 +737,7 @@ struct journal_s */ struct block_device *j_dev; int j_blocksize; - unsigned long j_blk_offset; + unsigned int j_blk_offset; /* * Device which holds the client fs. For internal journal this will be @@ -868,7 +868,7 @@ extern void __journal_clean_data_list(transaction_t *transaction); /* Log buffer allocation */ extern struct journal_head * journal_get_descriptor_buffer(journal_t *); -int journal_next_log_block(journal_t *, unsigned long *); +int journal_next_log_block(journal_t *, unsigned int *); /* Commit management */ extern void journal_commit_transaction(journal_t *); @@ -883,7 +883,7 @@ extern int journal_write_metadata_buffer(transaction_t *transaction, struct journal_head *jh_in, struct journal_head **jh_out, - unsigned long blocknr); + unsigned int blocknr); /* Transaction locking */ extern void __wait_on_journal (journal_t *); @@ -951,7 +951,7 @@ extern void journal_abort (journal_t *, int); extern int journal_errno (journal_t *); extern void journal_ack_err (journal_t *); extern int journal_clear_err (journal_t *); -extern int journal_bmap(journal_t *, unsigned long, unsigned long *); +extern int journal_bmap(journal_t *, unsigned int, unsigned int *); extern int journal_force_commit(journal_t *); /* @@ -985,14 +985,14 @@ extern int journal_init_revoke_caches(void); extern void journal_destroy_revoke(journal_t *); extern int journal_revoke (handle_t *, - unsigned long, struct buffer_head *); + unsigned int, struct buffer_head *); extern int journal_cancel_revoke(handle_t *, struct journal_head *); extern void journal_write_revoke_records(journal_t *, transaction_t *, int); /* Recovery revoke support */ -extern int journal_set_revoke(journal_t *, unsigned long, tid_t); -extern int journal_test_revoke(journal_t *, unsigned long, tid_t); +extern int journal_set_revoke(journal_t *, unsigned int, tid_t); +extern int journal_test_revoke(journal_t *, unsigned int, tid_t); extern void journal_clear_revoke(journal_t *); extern void journal_switch_revoke_table(journal_t *journal); diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 406d3b5160be..9a46328e8813 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -473,9 +473,9 @@ struct handle_s */ struct transaction_chp_stats_s { unsigned long cs_chp_time; - unsigned long cs_forced_to_close; - unsigned long cs_written; - unsigned long cs_dropped; + __u32 cs_forced_to_close; + __u32 cs_written; + __u32 cs_dropped; }; /* The transaction_t type is the guts of the journaling mechanism. It @@ -661,7 +661,8 @@ struct transaction_s * This transaction is being forced and some process is * waiting for it to finish. */ - int t_synchronous_commit:1; + unsigned int t_synchronous_commit:1; + unsigned int t_flushed_data_blocks:1; /* * For use by the filesystem to store fs-specific data @@ -677,23 +678,16 @@ struct transaction_run_stats_s { unsigned long rs_flushing; unsigned long rs_logging; - unsigned long rs_handle_count; - unsigned long rs_blocks; - unsigned long rs_blocks_logged; + __u32 rs_handle_count; + __u32 rs_blocks; + __u32 rs_blocks_logged; }; struct transaction_stats_s { - int ts_type; unsigned long ts_tid; - union { - struct transaction_run_stats_s run; - struct transaction_chp_stats_s chp; - } u; + struct transaction_run_stats_s run; }; -#define JBD2_STATS_RUN 1 -#define JBD2_STATS_CHECKPOINT 2 - static inline unsigned long jbd2_time_diff(unsigned long start, unsigned long end) { @@ -997,12 +991,6 @@ struct journal_s /* * Journal statistics */ - struct transaction_stats_s *j_history; - int j_history_max; - int j_history_cur; - /* - * Protect the transactions statistics history - */ spinlock_t j_history_lock; struct proc_dir_entry *j_proc_entry; struct transaction_stats_s j_stats; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 1a9cf78bfce5..6811f4bfc6e7 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -307,6 +307,7 @@ extern clock_t jiffies_to_clock_t(long x); extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x); +extern unsigned long nsecs_to_jiffies(u64 n); #define TIMESTAMP_SIZE 30 diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 792274269f2b..d8e9b3d1c23c 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -107,18 +107,6 @@ static inline void print_symbol(const char *fmt, unsigned long addr) __builtin_extract_return_addr((void *)addr)); } -/* - * Pretty-print a function pointer. This function is deprecated. - * Please use the "%pF" vsprintf format instead. - */ -static inline void __deprecated print_fn_descriptor_symbol(const char *fmt, void *addr) -{ -#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) - addr = *(void **)addr; -#endif - print_symbol(fmt, (unsigned long)addr); -} - static inline void print_ip_sym(unsigned long ip) { printk("[<%p>] %pS\n", (void *) ip, (void *) ip); diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h new file mode 100644 index 000000000000..bd92a89f4b0a --- /dev/null +++ b/include/linux/kernel-page-flags.h @@ -0,0 +1,46 @@ +#ifndef LINUX_KERNEL_PAGE_FLAGS_H +#define LINUX_KERNEL_PAGE_FLAGS_H + +/* + * Stable page flag bits exported to user space + */ + +#define KPF_LOCKED 0 +#define KPF_ERROR 1 +#define KPF_REFERENCED 2 +#define KPF_UPTODATE 3 +#define KPF_DIRTY 4 +#define KPF_LRU 5 +#define KPF_ACTIVE 6 +#define KPF_SLAB 7 +#define KPF_WRITEBACK 8 +#define KPF_RECLAIM 9 +#define KPF_BUDDY 10 + +/* 11-20: new additions in 2.6.31 */ +#define KPF_MMAP 11 +#define KPF_ANON 12 +#define KPF_SWAPCACHE 13 +#define KPF_SWAPBACKED 14 +#define KPF_COMPOUND_HEAD 15 +#define KPF_COMPOUND_TAIL 16 +#define KPF_HUGE 17 +#define KPF_UNEVICTABLE 18 +#define KPF_HWPOISON 19 +#define KPF_NOPAGE 20 + +#define KPF_KSM 21 + +/* kernel hacking assistances + * WARNING: subject to change, never rely on them! + */ +#define KPF_RESERVED 32 +#define KPF_MLOCKED 33 +#define KPF_MAPPEDTODISK 34 +#define KPF_PRIVATE 35 +#define KPF_PRIVATE_2 36 +#define KPF_OWNER_PRIVATE 37 +#define KPF_ARCH 38 +#define KPF_UNCACHED 39 + +#endif /* LINUX_KERNEL_PAGE_FLAGS_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4651e0971d75..45894a469a03 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -15,7 +15,6 @@ #include <linux/bitops.h> #include <linux/log2.h> #include <linux/typecheck.h> -#include <linux/ratelimit.h> #include <linux/dynamic_debug.h> #include <asm/byteorder.h> #include <asm/bug.h> @@ -125,7 +124,7 @@ extern int _cond_resched(void); #endif #if defined(CONFIG_DEBUG_SPINLOCK_SLEEP) || defined(CONFIG_DEBUG_PREEMPT) - void __might_sleep(char *file, int line); + void __might_sleep(char *file, int line, int preempt_offset); /** * might_sleep - annotation for functions that can sleep * @@ -137,15 +136,16 @@ extern int _cond_resched(void); * supposed to. */ # define might_sleep() \ - do { __might_sleep(__FILE__, __LINE__); might_resched(); } while (0) + do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0) #else + static inline void __might_sleep(char *file, int line, int preempt_offset) { } # define might_sleep() do { might_resched(); } while (0) #endif #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0) #define abs(x) ({ \ - int __x = (x); \ + long __x = (x); \ (__x < 0) ? -__x : __x; \ }) @@ -240,19 +240,21 @@ asmlinkage int vprintk(const char *fmt, va_list args) asmlinkage int printk(const char * fmt, ...) __attribute__ ((format (printf, 1, 2))) __cold; -extern struct ratelimit_state printk_ratelimit_state; -extern int printk_ratelimit(void); +extern int __printk_ratelimit(const char *func); +#define printk_ratelimit() __printk_ratelimit(__func__) extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, unsigned int interval_msec); +extern int printk_delay_msec; + /* * Print a one-time message (analogous to WARN_ONCE() et al): */ #define printk_once(x...) ({ \ - static int __print_once = 1; \ + static bool __print_once; \ \ - if (__print_once) { \ - __print_once = 0; \ + if (!__print_once) { \ + __print_once = true; \ printk(x); \ } \ }) @@ -402,15 +404,58 @@ static inline char *pack_hex_byte(char *buf, u8 byte) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) #elif defined(CONFIG_DYNAMIC_DEBUG) /* dynamic_pr_debug() uses pr_fmt() internally so we don't need it here */ -#define pr_debug(fmt, ...) do { \ - dynamic_pr_debug(fmt, ##__VA_ARGS__); \ - } while (0) +#define pr_debug(fmt, ...) \ + dynamic_pr_debug(fmt, ##__VA_ARGS__) #else #define pr_debug(fmt, ...) \ ({ if (0) printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); 0; }) #endif /* + * ratelimited messages with local ratelimit_state, + * no local ratelimit_state used in the !PRINTK case + */ +#ifdef CONFIG_PRINTK +#define printk_ratelimited(fmt, ...) ({ \ + static struct ratelimit_state _rs = { \ + .interval = DEFAULT_RATELIMIT_INTERVAL, \ + .burst = DEFAULT_RATELIMIT_BURST, \ + }; \ + \ + if (!__ratelimit(&_rs)) \ + printk(fmt, ##__VA_ARGS__); \ +}) +#else +/* No effect, but we still get type checking even in the !PRINTK case: */ +#define printk_ratelimited printk +#endif + +#define pr_emerg_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__) +#define pr_alert_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_ALERT pr_fmt(fmt), ##__VA_ARGS__) +#define pr_crit_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__) +#define pr_err_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) +#define pr_notice_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__) +#define pr_info_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) +/* no pr_cont_ratelimited, don't do that... */ +/* If you are writing a driver, please use dev_dbg instead */ +#if defined(DEBUG) +#define pr_debug_ratelimited(fmt, ...) \ + printk_ratelimited(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__) +#else +#define pr_debug_ratelimited(fmt, ...) \ + ({ if (0) printk_ratelimited(KERN_DEBUG pr_fmt(fmt), \ + ##__VA_ARGS__); 0; }) +#endif + +/* * General tracing related utility functions - trace_printk(), * tracing_on/tracing_off and tracing_start()/tracing_stop * @@ -497,6 +542,8 @@ extern int __trace_printk(unsigned long ip, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); +extern void trace_dump_stack(void); + /* * The double __builtin_constant_p is because gcc will give us an error * if we try to allocate the static variable to fmt if it is not a @@ -530,6 +577,7 @@ trace_printk(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); static inline void tracing_start(void) { } static inline void tracing_stop(void) { } static inline void ftrace_off_permanent(void) { } +static inline void trace_dump_stack(void) { } static inline int trace_printk(const char *fmt, ...) { @@ -663,6 +711,12 @@ extern int do_sysinfo(struct sysinfo *info); #endif /* __KERNEL__ */ +#ifndef __EXPORTED_HEADERS__ +#ifndef __KERNEL__ +#warning Attempt to use kernel headers from user space, see http://kernelnewbies.org/KernelHeaders +#endif /* __KERNEL__ */ +#endif /* __EXPORTED_HEADERS__ */ + #define SI_LOAD_SHIFT 16 struct sysinfo { long uptime; /* Seconds since boot */ @@ -682,13 +736,21 @@ struct sysinfo { }; /* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) + +/* Force a compilation error if condition is constant and true */ +#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) + +/* Force a compilation error if a constant expression is not a power of 2 */ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) /* Force a compilation error if condition is true, but also produce a result (of value 0 and type size_t), so the expression can be used e.g. in a structure initializer (or where-ever else comma expressions aren't permitted). */ -#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1) +#define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) +#define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/kernel_stat.h b/include/linux/kernel_stat.h index 91958d33eb90..c059044bc6dc 100644 --- a/include/linux/kernel_stat.h +++ b/include/linux/kernel_stat.h @@ -24,9 +24,8 @@ struct cpu_usage_stat { cputime64_t idle; cputime64_t iowait; cputime64_t steal; - cputime64_t user_rt; - cputime64_t system_rt; cputime64_t guest; + cputime64_t guest_nice; }; struct kernel_stat { diff --git a/include/linux/kexec.h b/include/linux/kexec.h index adc34f2c6eff..c356b6914ffd 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -206,6 +206,8 @@ extern size_t vmcoreinfo_max_size; int __init parse_crashkernel(char *cmdline, unsigned long long system_ram, unsigned long long *crash_size, unsigned long long *crash_base); +int crash_shrink_memory(unsigned long new_size); +size_t crash_get_memory_size(void); #else /* !CONFIG_KEXEC */ struct pt_regs; diff --git a/include/linux/key.h b/include/linux/key.h index e544f466d69a..cd50dfa1d4c2 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -129,7 +129,10 @@ struct key { struct rw_semaphore sem; /* change vs change sem */ struct key_user *user; /* owner of this key */ void *security; /* security data for this key */ - time_t expiry; /* time at which key expires (or 0) */ + union { + time_t expiry; /* time at which key expires (or 0) */ + time_t revoked_at; /* time at which key was revoked */ + }; uid_t uid; gid_t gid; key_perm_t perm; /* access permissions */ @@ -275,6 +278,8 @@ static inline key_serial_t key_serial(struct key *key) extern ctl_table key_sysctls[]; #endif +extern void key_replace_session_keyring(void); + /* * the userspace interface */ @@ -297,6 +302,7 @@ extern void key_init(void); #define key_fsuid_changed(t) do { } while(0) #define key_fsgid_changed(t) do { } while(0) #define key_init() do { } while(0) +#define key_replace_session_keyring() do { } while(0) #endif /* CONFIG_KEYS */ #endif /* __KERNEL__ */ diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h index c0688eb72093..bd383f1944fb 100644 --- a/include/linux/keyctl.h +++ b/include/linux/keyctl.h @@ -52,5 +52,6 @@ #define KEYCTL_SET_TIMEOUT 15 /* set key timeout */ #define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */ #define KEYCTL_GET_SECURITY 17 /* get key security label */ +#define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */ #endif /* _LINUX_KEYCTL_H */ diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 29f62e1733ff..bc0fc795bd35 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -1,6 +1,7 @@ /* - * A simple kernel FIFO implementation. + * A generic kernel FIFO implementation. * + * Copyright (C) 2009 Stefani Seibold <stefani@seibold.net> * Copyright (C) 2004 Stelian Pop <stelian@popies.net> * * This program is free software; you can redistribute it and/or modify @@ -18,6 +19,25 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ + +/* + * Howto porting drivers to the new generic fifo API: + * + * - Modify the declaration of the "struct kfifo *" object into a + * in-place "struct kfifo" object + * - Init the in-place object with kfifo_alloc() or kfifo_init() + * Note: The address of the in-place "struct kfifo" object must be + * passed as the first argument to this functions + * - Replace the use of __kfifo_put into kfifo_in and __kfifo_get + * into kfifo_out + * - Replace the use of kfifo_put into kfifo_in_locked and kfifo_get + * into kfifo_out_locked + * Note: the spinlock pointer formerly passed to kfifo_init/kfifo_alloc + * must be passed now to the kfifo_in_locked and kfifo_out_locked + * as the last parameter. + * - All formerly name __kfifo_* functions has been renamed into kfifo_* + */ + #ifndef _LINUX_KFIFO_H #define _LINUX_KFIFO_H @@ -29,26 +49,82 @@ struct kfifo { unsigned int size; /* the size of the allocated buffer */ unsigned int in; /* data is added at offset (in % size) */ unsigned int out; /* data is extracted from off. (out % size) */ - spinlock_t *lock; /* protects concurrent modifications */ }; -extern struct kfifo *kfifo_init(unsigned char *buffer, unsigned int size, - gfp_t gfp_mask, spinlock_t *lock); -extern struct kfifo *kfifo_alloc(unsigned int size, gfp_t gfp_mask, - spinlock_t *lock); +/* + * Macros for declaration and initialization of the kfifo datatype + */ + +/* helper macro */ +#define __kfifo_initializer(s, b) \ + (struct kfifo) { \ + .size = s, \ + .in = 0, \ + .out = 0, \ + .buffer = b \ + } + +/** + * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer + * @name: name of the declared kfifo datatype + * @size: size of the fifo buffer. Must be a power of two. + * + * Note1: the macro can be used inside struct or union declaration + * Note2: the macro creates two objects: + * A kfifo object with the given name and a buffer for the kfifo + * object named name##kfifo_buffer + */ +#define DECLARE_KFIFO(name, size) \ +union { \ + struct kfifo name; \ + unsigned char name##kfifo_buffer[size + sizeof(struct kfifo)]; \ +} + +/** + * INIT_KFIFO - Initialize a kfifo declared by DECLARE_KFIFO + * @name: name of the declared kfifo datatype + */ +#define INIT_KFIFO(name) \ + name = __kfifo_initializer(sizeof(name##kfifo_buffer) - \ + sizeof(struct kfifo), name##kfifo_buffer) + +/** + * DEFINE_KFIFO - macro to define and initialize a kfifo + * @name: name of the declared kfifo datatype + * @size: size of the fifo buffer. Must be a power of two. + * + * Note1: the macro can be used for global and local kfifo data type variables + * Note2: the macro creates two objects: + * A kfifo object with the given name and a buffer for the kfifo + * object named name##kfifo_buffer + */ +#define DEFINE_KFIFO(name, size) \ + unsigned char name##kfifo_buffer[size]; \ + struct kfifo name = __kfifo_initializer(size, name##kfifo_buffer) + +#undef __kfifo_initializer + +extern void kfifo_init(struct kfifo *fifo, void *buffer, + unsigned int size); +extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, + gfp_t gfp_mask); extern void kfifo_free(struct kfifo *fifo); -extern unsigned int __kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len); -extern unsigned int __kfifo_get(struct kfifo *fifo, - unsigned char *buffer, unsigned int len); +extern unsigned int kfifo_in(struct kfifo *fifo, + const void *from, unsigned int len); +extern __must_check unsigned int kfifo_out(struct kfifo *fifo, + void *to, unsigned int len); +extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, + void *to, unsigned int len, unsigned offset); /** - * __kfifo_reset - removes the entire FIFO contents, no locking version - * @fifo: the fifo to be emptied. + * kfifo_initialized - Check if kfifo is initialized. + * @fifo: fifo to check + * Return %true if FIFO is initialized, otherwise %false. + * Assumes the fifo was 0 before. */ -static inline void __kfifo_reset(struct kfifo *fifo) +static inline bool kfifo_initialized(struct kfifo *fifo) { - fifo->in = fifo->out = 0; + return fifo->buffer != NULL; } /** @@ -57,96 +133,484 @@ static inline void __kfifo_reset(struct kfifo *fifo) */ static inline void kfifo_reset(struct kfifo *fifo) { - unsigned long flags; + fifo->in = fifo->out = 0; +} - spin_lock_irqsave(fifo->lock, flags); +/** + * kfifo_reset_out - skip FIFO contents + * @fifo: the fifo to be emptied. + */ +static inline void kfifo_reset_out(struct kfifo *fifo) +{ + smp_mb(); + fifo->out = fifo->in; +} - __kfifo_reset(fifo); +/** + * kfifo_size - returns the size of the fifo in bytes + * @fifo: the fifo to be used. + */ +static inline __must_check unsigned int kfifo_size(struct kfifo *fifo) +{ + return fifo->size; +} - spin_unlock_irqrestore(fifo->lock, flags); +/** + * kfifo_len - returns the number of used bytes in the FIFO + * @fifo: the fifo to be used. + */ +static inline unsigned int kfifo_len(struct kfifo *fifo) +{ + register unsigned int out; + + out = fifo->out; + smp_rmb(); + return fifo->in - out; } /** - * kfifo_put - puts some data into the FIFO + * kfifo_is_empty - returns true if the fifo is empty * @fifo: the fifo to be used. - * @buffer: the data to be added. - * @len: the length of the data to be added. + */ +static inline __must_check int kfifo_is_empty(struct kfifo *fifo) +{ + return fifo->in == fifo->out; +} + +/** + * kfifo_is_full - returns true if the fifo is full + * @fifo: the fifo to be used. + */ +static inline __must_check int kfifo_is_full(struct kfifo *fifo) +{ + return kfifo_len(fifo) == kfifo_size(fifo); +} + +/** + * kfifo_avail - returns the number of bytes available in the FIFO + * @fifo: the fifo to be used. + */ +static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) +{ + return kfifo_size(fifo) - kfifo_len(fifo); +} + +/** + * kfifo_in_locked - puts some data into the FIFO using a spinlock for locking + * @fifo: the fifo to be used. + * @from: the data to be added. + * @n: the length of the data to be added. + * @lock: pointer to the spinlock to use for locking. * - * This function copies at most @len bytes from the @buffer into + * This function copies at most @len bytes from the @from buffer into * the FIFO depending on the free space, and returns the number of * bytes copied. */ -static inline unsigned int kfifo_put(struct kfifo *fifo, - unsigned char *buffer, unsigned int len) +static inline unsigned int kfifo_in_locked(struct kfifo *fifo, + const void *from, unsigned int n, spinlock_t *lock) { unsigned long flags; unsigned int ret; - spin_lock_irqsave(fifo->lock, flags); + spin_lock_irqsave(lock, flags); - ret = __kfifo_put(fifo, buffer, len); + ret = kfifo_in(fifo, from, n); - spin_unlock_irqrestore(fifo->lock, flags); + spin_unlock_irqrestore(lock, flags); return ret; } /** - * kfifo_get - gets some data from the FIFO + * kfifo_out_locked - gets some data from the FIFO using a spinlock for locking * @fifo: the fifo to be used. - * @buffer: where the data must be copied. - * @len: the size of the destination buffer. + * @to: where the data must be copied. + * @n: the size of the destination buffer. + * @lock: pointer to the spinlock to use for locking. * * This function copies at most @len bytes from the FIFO into the - * @buffer and returns the number of copied bytes. + * @to buffer and returns the number of copied bytes. */ -static inline unsigned int kfifo_get(struct kfifo *fifo, - unsigned char *buffer, unsigned int len) +static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, + void *to, unsigned int n, spinlock_t *lock) { unsigned long flags; unsigned int ret; - spin_lock_irqsave(fifo->lock, flags); + spin_lock_irqsave(lock, flags); + + ret = kfifo_out(fifo, to, n); + + spin_unlock_irqrestore(lock, flags); + + return ret; +} + +extern void kfifo_skip(struct kfifo *fifo, unsigned int len); + +extern __must_check int kfifo_from_user(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned *lenout); + +extern __must_check int kfifo_to_user(struct kfifo *fifo, + void __user *to, unsigned int n, unsigned *lenout); + +/* + * __kfifo_add_out internal helper function for updating the out offset + */ +static inline void __kfifo_add_out(struct kfifo *fifo, + unsigned int off) +{ + smp_mb(); + fifo->out += off; +} + +/* + * __kfifo_add_in internal helper function for updating the in offset + */ +static inline void __kfifo_add_in(struct kfifo *fifo, + unsigned int off) +{ + smp_wmb(); + fifo->in += off; +} + +/* + * __kfifo_off internal helper function for calculating the index of a + * given offeset + */ +static inline unsigned int __kfifo_off(struct kfifo *fifo, unsigned int off) +{ + return off & (fifo->size - 1); +} + +/* + * __kfifo_peek_n internal helper function for determinate the length of + * the next record in the fifo + */ +static inline unsigned int __kfifo_peek_n(struct kfifo *fifo, + unsigned int recsize) +{ +#define __KFIFO_GET(fifo, off, shift) \ + ((fifo)->buffer[__kfifo_off((fifo), (fifo)->out+(off))] << (shift)) + + unsigned int l; + + l = __KFIFO_GET(fifo, 0, 0); + + if (--recsize) + l |= __KFIFO_GET(fifo, 1, 8); + + return l; +#undef __KFIFO_GET +} + +/* + * __kfifo_poke_n internal helper function for storing the length of + * the next record into the fifo + */ +static inline void __kfifo_poke_n(struct kfifo *fifo, + unsigned int recsize, unsigned int n) +{ +#define __KFIFO_PUT(fifo, off, val, shift) \ + ( \ + (fifo)->buffer[__kfifo_off((fifo), (fifo)->in+(off))] = \ + (unsigned char)((val) >> (shift)) \ + ) + + __KFIFO_PUT(fifo, 0, n, 0); + + if (--recsize) + __KFIFO_PUT(fifo, 1, n, 8); +#undef __KFIFO_PUT +} + +/* + * __kfifo_in_... internal functions for put date into the fifo + * do not call it directly, use kfifo_in_rec() instead + */ +extern unsigned int __kfifo_in_n(struct kfifo *fifo, + const void *from, unsigned int n, unsigned int recsize); - ret = __kfifo_get(fifo, buffer, len); +extern unsigned int __kfifo_in_generic(struct kfifo *fifo, + const void *from, unsigned int n, unsigned int recsize); - /* - * optimization: if the FIFO is empty, set the indices to 0 - * so we don't wrap the next time - */ - if (fifo->in == fifo->out) - fifo->in = fifo->out = 0; +static inline unsigned int __kfifo_in_rec(struct kfifo *fifo, + const void *from, unsigned int n, unsigned int recsize) +{ + unsigned int ret; - spin_unlock_irqrestore(fifo->lock, flags); + ret = __kfifo_in_n(fifo, from, n, recsize); + if (likely(ret == 0)) { + if (recsize) + __kfifo_poke_n(fifo, recsize, n); + __kfifo_add_in(fifo, n + recsize); + } return ret; } /** - * __kfifo_len - returns the number of bytes available in the FIFO, no locking version + * kfifo_in_rec - puts some record data into the FIFO * @fifo: the fifo to be used. + * @from: the data to be added. + * @n: the length of the data to be added. + * @recsize: size of record field + * + * This function copies @n bytes from the @from into the FIFO and returns + * the number of bytes which cannot be copied. + * A returned value greater than the @n value means that the record doesn't + * fit into the buffer. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these functions. + */ +static inline __must_check unsigned int kfifo_in_rec(struct kfifo *fifo, + void *from, unsigned int n, unsigned int recsize) +{ + if (!__builtin_constant_p(recsize)) + return __kfifo_in_generic(fifo, from, n, recsize); + return __kfifo_in_rec(fifo, from, n, recsize); +} + +/* + * __kfifo_out_... internal functions for get date from the fifo + * do not call it directly, use kfifo_out_rec() instead */ -static inline unsigned int __kfifo_len(struct kfifo *fifo) +extern unsigned int __kfifo_out_n(struct kfifo *fifo, + void *to, unsigned int reclen, unsigned int recsize); + +extern unsigned int __kfifo_out_generic(struct kfifo *fifo, + void *to, unsigned int n, + unsigned int recsize, unsigned int *total); + +static inline unsigned int __kfifo_out_rec(struct kfifo *fifo, + void *to, unsigned int n, unsigned int recsize, + unsigned int *total) { - return fifo->in - fifo->out; + unsigned int l; + + if (!recsize) { + l = n; + if (total) + *total = l; + } else { + l = __kfifo_peek_n(fifo, recsize); + if (total) + *total = l; + if (n < l) + return l; + } + + return __kfifo_out_n(fifo, to, l, recsize); } /** - * kfifo_len - returns the number of bytes available in the FIFO + * kfifo_out_rec - gets some record data from the FIFO * @fifo: the fifo to be used. + * @to: where the data must be copied. + * @n: the size of the destination buffer. + * @recsize: size of record field + * @total: pointer where the total number of to copied bytes should stored + * + * This function copies at most @n bytes from the FIFO to @to and returns the + * number of bytes which cannot be copied. + * A returned value greater than the @n value means that the record doesn't + * fit into the @to buffer. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these functions. */ -static inline unsigned int kfifo_len(struct kfifo *fifo) +static inline __must_check unsigned int kfifo_out_rec(struct kfifo *fifo, + void *to, unsigned int n, unsigned int recsize, + unsigned int *total) + { - unsigned long flags; - unsigned int ret; + if (!__builtin_constant_p(recsize)) + return __kfifo_out_generic(fifo, to, n, recsize, total); + return __kfifo_out_rec(fifo, to, n, recsize, total); +} - spin_lock_irqsave(fifo->lock, flags); +/* + * __kfifo_from_user_... internal functions for transfer from user space into + * the fifo. do not call it directly, use kfifo_from_user_rec() instead + */ +extern unsigned int __kfifo_from_user_n(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned int recsize); + +extern unsigned int __kfifo_from_user_generic(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned int recsize); - ret = __kfifo_len(fifo); +static inline unsigned int __kfifo_from_user_rec(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned int recsize) +{ + unsigned int ret; - spin_unlock_irqrestore(fifo->lock, flags); + ret = __kfifo_from_user_n(fifo, from, n, recsize); + if (likely(ret == 0)) { + if (recsize) + __kfifo_poke_n(fifo, recsize, n); + __kfifo_add_in(fifo, n + recsize); + } return ret; } +/** + * kfifo_from_user_rec - puts some data from user space into the FIFO + * @fifo: the fifo to be used. + * @from: pointer to the data to be added. + * @n: the length of the data to be added. + * @recsize: size of record field + * + * This function copies @n bytes from the @from into the + * FIFO and returns the number of bytes which cannot be copied. + * + * If the returned value is equal or less the @n value, the copy_from_user() + * functions has failed. Otherwise the record doesn't fit into the buffer. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these functions. + */ +static inline __must_check unsigned int kfifo_from_user_rec(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned int recsize) +{ + if (!__builtin_constant_p(recsize)) + return __kfifo_from_user_generic(fifo, from, n, recsize); + return __kfifo_from_user_rec(fifo, from, n, recsize); +} + +/* + * __kfifo_to_user_... internal functions for transfer fifo data into user space + * do not call it directly, use kfifo_to_user_rec() instead + */ +extern unsigned int __kfifo_to_user_n(struct kfifo *fifo, + void __user *to, unsigned int n, unsigned int reclen, + unsigned int recsize); + +extern unsigned int __kfifo_to_user_generic(struct kfifo *fifo, + void __user *to, unsigned int n, unsigned int recsize, + unsigned int *total); + +static inline unsigned int __kfifo_to_user_rec(struct kfifo *fifo, + void __user *to, unsigned int n, + unsigned int recsize, unsigned int *total) +{ + unsigned int l; + + if (!recsize) { + l = n; + if (total) + *total = l; + } else { + l = __kfifo_peek_n(fifo, recsize); + if (total) + *total = l; + if (n < l) + return l; + } + + return __kfifo_to_user_n(fifo, to, n, l, recsize); +} + +/** + * kfifo_to_user_rec - gets data from the FIFO and write it to user space + * @fifo: the fifo to be used. + * @to: where the data must be copied. + * @n: the size of the destination buffer. + * @recsize: size of record field + * @total: pointer where the total number of to copied bytes should stored + * + * This function copies at most @n bytes from the FIFO to the @to. + * In case of an error, the function returns the number of bytes which cannot + * be copied. + * If the returned value is equal or less the @n value, the copy_to_user() + * functions has failed. Otherwise the record doesn't fit into the @to buffer. + * + * Note that with only one concurrent reader and one concurrent + * writer, you don't need extra locking to use these functions. + */ +static inline __must_check unsigned int kfifo_to_user_rec(struct kfifo *fifo, + void __user *to, unsigned int n, unsigned int recsize, + unsigned int *total) +{ + if (!__builtin_constant_p(recsize)) + return __kfifo_to_user_generic(fifo, to, n, recsize, total); + return __kfifo_to_user_rec(fifo, to, n, recsize, total); +} + +/* + * __kfifo_peek_... internal functions for peek into the next fifo record + * do not call it directly, use kfifo_peek_rec() instead + */ +extern unsigned int __kfifo_peek_generic(struct kfifo *fifo, + unsigned int recsize); + +/** + * kfifo_peek_rec - gets the size of the next FIFO record data + * @fifo: the fifo to be used. + * @recsize: size of record field + * + * This function returns the size of the next FIFO record in number of bytes + */ +static inline __must_check unsigned int kfifo_peek_rec(struct kfifo *fifo, + unsigned int recsize) +{ + if (!__builtin_constant_p(recsize)) + return __kfifo_peek_generic(fifo, recsize); + if (!recsize) + return kfifo_len(fifo); + return __kfifo_peek_n(fifo, recsize); +} + +/* + * __kfifo_skip_... internal functions for skip the next fifo record + * do not call it directly, use kfifo_skip_rec() instead + */ +extern void __kfifo_skip_generic(struct kfifo *fifo, unsigned int recsize); + +static inline void __kfifo_skip_rec(struct kfifo *fifo, + unsigned int recsize) +{ + unsigned int l; + + if (recsize) { + l = __kfifo_peek_n(fifo, recsize); + + if (l + recsize <= kfifo_len(fifo)) { + __kfifo_add_out(fifo, l + recsize); + return; + } + } + kfifo_reset_out(fifo); +} + +/** + * kfifo_skip_rec - skip the next fifo out record + * @fifo: the fifo to be used. + * @recsize: size of record field + * + * This function skips the next FIFO record + */ +static inline void kfifo_skip_rec(struct kfifo *fifo, + unsigned int recsize) +{ + if (!__builtin_constant_p(recsize)) + __kfifo_skip_generic(fifo, recsize); + else + __kfifo_skip_rec(fifo, recsize); +} + +/** + * kfifo_avail_rec - returns the number of bytes available in a record FIFO + * @fifo: the fifo to be used. + * @recsize: size of record field + */ +static inline __must_check unsigned int kfifo_avail_rec(struct kfifo *fifo, + unsigned int recsize) +{ + unsigned int l = kfifo_size(fifo) - kfifo_len(fifo); + + return (l > recsize) ? l - recsize : 0; +} + #endif diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 6adcc297e354..19ec41a183f5 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -29,8 +29,7 @@ struct pt_regs; * * On some architectures it is required to skip a breakpoint * exception when it occurs after a breakpoint has been removed. - * This can be implemented in the architecture specific portion of - * for kgdb. + * This can be implemented in the architecture specific portion of kgdb. */ extern int kgdb_skipexception(int exception, struct pt_regs *regs); @@ -65,7 +64,7 @@ struct uart_port; /** * kgdb_breakpoint - compiled in breakpoint * - * This will be impelmented a static inline per architecture. This + * This will be implemented as a static inline per architecture. This * function is called by the kgdb core to execute an architecture * specific trap to cause kgdb to enter the exception processing. * @@ -190,7 +189,7 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code, * @flags: Current IRQ state * * On SMP systems, we need to get the attention of the other CPUs - * and get them be in a known state. This should do what is needed + * and get them into a known state. This should do what is needed * to get the other CPUs to call kgdb_wait(). Note that on some arches, * the NMI approach is not used for rounding up all the CPUs. For example, * in case of MIPS, smp_call_function() is used to roundup CPUs. In diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 47b39b7c7e84..08d7dc4ddf40 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -34,6 +34,58 @@ void kmemcheck_mark_initialized_pages(struct page *p, unsigned int n); int kmemcheck_show_addr(unsigned long address); int kmemcheck_hide_addr(unsigned long address); +bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size); + +/* + * Bitfield annotations + * + * How to use: If you have a struct using bitfields, for example + * + * struct a { + * int x:8, y:8; + * }; + * + * then this should be rewritten as + * + * struct a { + * kmemcheck_bitfield_begin(flags); + * int x:8, y:8; + * kmemcheck_bitfield_end(flags); + * }; + * + * Now the "flags_begin" and "flags_end" members may be used to refer to the + * beginning and end, respectively, of the bitfield (and things like + * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- + * fields should be annotated: + * + * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); + * kmemcheck_annotate_bitfield(a, flags); + */ +#define kmemcheck_bitfield_begin(name) \ + int name##_begin[0]; + +#define kmemcheck_bitfield_end(name) \ + int name##_end[0]; + +#define kmemcheck_annotate_bitfield(ptr, name) \ + do { \ + int _n; \ + \ + if (!ptr) \ + break; \ + \ + _n = (long) &((ptr)->name##_end) \ + - (long) &((ptr)->name##_begin); \ + MAYBE_BUILD_BUG_ON(_n < 0); \ + \ + kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ + } while (0) + +#define kmemcheck_annotate_variable(var) \ + do { \ + kmemcheck_mark_initialized(&(var), sizeof(var)); \ + } while (0) \ + #else #define kmemcheck_enabled 0 @@ -99,55 +151,21 @@ static inline void kmemcheck_mark_initialized_pages(struct page *p, { } -#endif /* CONFIG_KMEMCHECK */ - -/* - * Bitfield annotations - * - * How to use: If you have a struct using bitfields, for example - * - * struct a { - * int x:8, y:8; - * }; - * - * then this should be rewritten as - * - * struct a { - * kmemcheck_bitfield_begin(flags); - * int x:8, y:8; - * kmemcheck_bitfield_end(flags); - * }; - * - * Now the "flags_begin" and "flags_end" members may be used to refer to the - * beginning and end, respectively, of the bitfield (and things like - * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- - * fields should be annotated: - * - * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); - * kmemcheck_annotate_bitfield(a, flags); - * - * Note: We provide the same definitions for both kmemcheck and non- - * kmemcheck kernels. This makes it harder to introduce accidental errors. It - * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield(). - */ -#define kmemcheck_bitfield_begin(name) \ - int name##_begin[0]; +static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size) +{ + return true; +} -#define kmemcheck_bitfield_end(name) \ - int name##_end[0]; +#define kmemcheck_bitfield_begin(name) +#define kmemcheck_bitfield_end(name) +#define kmemcheck_annotate_bitfield(ptr, name) \ + do { \ + } while (0) -#define kmemcheck_annotate_bitfield(ptr, name) \ - do if (ptr) { \ - int _n = (long) &((ptr)->name##_end) \ - - (long) &((ptr)->name##_begin); \ - BUILD_BUG_ON(_n < 0); \ - \ - kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ +#define kmemcheck_annotate_variable(var) \ + do { \ } while (0) -#define kmemcheck_annotate_variable(var) \ - do { \ - kmemcheck_mark_initialized(&(var), sizeof(var)); \ - } while (0) \ +#endif /* CONFIG_KMEMCHECK */ #endif /* LINUX_KMEMCHECK_H */ diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 6a63807f714e..99d9a6766f7e 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -23,18 +23,17 @@ #ifdef CONFIG_DEBUG_KMEMLEAK -extern void kmemleak_init(void); +extern void kmemleak_init(void) __ref; extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, - gfp_t gfp); -extern void kmemleak_free(const void *ptr); -extern void kmemleak_free_part(const void *ptr, size_t size); + gfp_t gfp) __ref; +extern void kmemleak_free(const void *ptr) __ref; +extern void kmemleak_free_part(const void *ptr, size_t size) __ref; extern void kmemleak_padding(const void *ptr, unsigned long offset, - size_t size); -extern void kmemleak_not_leak(const void *ptr); -extern void kmemleak_ignore(const void *ptr); -extern void kmemleak_scan_area(const void *ptr, unsigned long offset, - size_t length, gfp_t gfp); -extern void kmemleak_no_scan(const void *ptr); + size_t size) __ref; +extern void kmemleak_not_leak(const void *ptr) __ref; +extern void kmemleak_ignore(const void *ptr) __ref; +extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref; +extern void kmemleak_no_scan(const void *ptr) __ref; static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, int min_count, unsigned long flags, @@ -84,8 +83,7 @@ static inline void kmemleak_not_leak(const void *ptr) static inline void kmemleak_ignore(const void *ptr) { } -static inline void kmemleak_scan_area(const void *ptr, unsigned long offset, - size_t length, gfp_t gfp) +static inline void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) { } static inline void kmemleak_erase(void **ptr) diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h new file mode 100644 index 000000000000..24b44145a886 --- /dev/null +++ b/include/linux/kmsg_dump.h @@ -0,0 +1,61 @@ +/* + * linux/include/kmsg_dump.h + * + * Copyright (C) 2009 Net Insight AB + * + * Author: Simon Kagstrom <simon.kagstrom@netinsight.net> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ +#ifndef _LINUX_KMSG_DUMP_H +#define _LINUX_KMSG_DUMP_H + +#include <linux/list.h> + +enum kmsg_dump_reason { + KMSG_DUMP_OOPS, + KMSG_DUMP_PANIC, + KMSG_DUMP_KEXEC, +}; + +/** + * struct kmsg_dumper - kernel crash message dumper structure + * @dump: The callback which gets called on crashes. The buffer is passed + * as two sections, where s1 (length l1) contains the older + * messages and s2 (length l2) contains the newer. + * @list: Entry in the dumper list (private) + * @registered: Flag that specifies if this is already registered + */ +struct kmsg_dumper { + void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason, + const char *s1, unsigned long l1, + const char *s2, unsigned long l2); + struct list_head list; + int registered; +}; + +#ifdef CONFIG_PRINTK +void kmsg_dump(enum kmsg_dump_reason reason); + +int kmsg_dump_register(struct kmsg_dumper *dumper); + +int kmsg_dump_unregister(struct kmsg_dumper *dumper); +#else +static inline void kmsg_dump(enum kmsg_dump_reason reason) +{ +} + +static inline int kmsg_dump_register(struct kmsg_dumper *dumper) +{ + return -EINVAL; +} + +static inline int kmsg_dump_unregister(struct kmsg_dumper *dumper) +{ + return -EINVAL; +} +#endif + +#endif /* _LINUX_KMSG_DUMP_H */ diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 4dffaec6d14e..620df87659fc 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -48,13 +48,13 @@ #define KPROBE_HIT_SSDONE 0x00000008 /* Attach to insert probes on any functions which should be ignored*/ -#define __kprobes __attribute__((__section__(".kprobes.text"))) notrace +#define __kprobes __attribute__((__section__(".kprobes.text"))) #else /* CONFIG_KPROBES */ typedef int kprobe_opcode_t; struct arch_specific_insn { int dummy; }; -#define __kprobes notrace +#define __kprobes #endif /* CONFIG_KPROBES */ struct kprobe; @@ -170,7 +170,7 @@ struct kretprobe { int nmissed; size_t data_size; struct hlist_head free_instances; - atomic_spinlock_t lock; + raw_spinlock_t lock; }; struct kretprobe_instance { @@ -296,6 +296,8 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); int disable_kprobe(struct kprobe *kp); int enable_kprobe(struct kprobe *kp); +void dump_kprobe(struct kprobe *kp); + #else /* !CONFIG_KPROBES: */ static inline int kprobes_built_in(void) diff --git a/include/linux/kref.h b/include/linux/kref.h index 0cef6badd6fb..b0cb0ebad9e6 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -16,7 +16,6 @@ #define _KREF_H_ #include <linux/types.h> -#include <asm/atomic.h> struct kref { atomic_t refcount; diff --git a/include/linux/ksm.h b/include/linux/ksm.h new file mode 100644 index 000000000000..43bdab769fc3 --- /dev/null +++ b/include/linux/ksm.h @@ -0,0 +1,147 @@ +#ifndef __LINUX_KSM_H +#define __LINUX_KSM_H +/* + * Memory merging support. + * + * This code enables dynamic sharing of identical pages found in different + * memory areas, even if they are not shared by fork(). + */ + +#include <linux/bitops.h> +#include <linux/mm.h> +#include <linux/pagemap.h> +#include <linux/rmap.h> +#include <linux/sched.h> + +struct stable_node; +struct mem_cgroup; + +#ifdef CONFIG_KSM +int ksm_madvise(struct vm_area_struct *vma, unsigned long start, + unsigned long end, int advice, unsigned long *vm_flags); +int __ksm_enter(struct mm_struct *mm); +void __ksm_exit(struct mm_struct *mm); + +static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) +{ + if (test_bit(MMF_VM_MERGEABLE, &oldmm->flags)) + return __ksm_enter(mm); + return 0; +} + +static inline void ksm_exit(struct mm_struct *mm) +{ + if (test_bit(MMF_VM_MERGEABLE, &mm->flags)) + __ksm_exit(mm); +} + +/* + * A KSM page is one of those write-protected "shared pages" or "merged pages" + * which KSM maps into multiple mms, wherever identical anonymous page content + * is found in VM_MERGEABLE vmas. It's a PageAnon page, pointing not to any + * anon_vma, but to that page's node of the stable tree. + */ +static inline int PageKsm(struct page *page) +{ + return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) == + (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM); +} + +static inline struct stable_node *page_stable_node(struct page *page) +{ + return PageKsm(page) ? page_rmapping(page) : NULL; +} + +static inline void set_page_stable_node(struct page *page, + struct stable_node *stable_node) +{ + page->mapping = (void *)stable_node + + (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM); +} + +/* + * When do_swap_page() first faults in from swap what used to be a KSM page, + * no problem, it will be assigned to this vma's anon_vma; but thereafter, + * it might be faulted into a different anon_vma (or perhaps to a different + * offset in the same anon_vma). do_swap_page() cannot do all the locking + * needed to reconstitute a cross-anon_vma KSM page: for now it has to make + * a copy, and leave remerging the pages to a later pass of ksmd. + * + * We'd like to make this conditional on vma->vm_flags & VM_MERGEABLE, + * but what if the vma was unmerged while the page was swapped out? + */ +struct page *ksm_does_need_to_copy(struct page *page, + struct vm_area_struct *vma, unsigned long address); +static inline struct page *ksm_might_need_to_copy(struct page *page, + struct vm_area_struct *vma, unsigned long address) +{ + struct anon_vma *anon_vma = page_anon_vma(page); + + if (!anon_vma || + (anon_vma == vma->anon_vma && + page->index == linear_page_index(vma, address))) + return page; + + return ksm_does_need_to_copy(page, vma, address); +} + +int page_referenced_ksm(struct page *page, + struct mem_cgroup *memcg, unsigned long *vm_flags); +int try_to_unmap_ksm(struct page *page, enum ttu_flags flags); +int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *, + struct vm_area_struct *, unsigned long, void *), void *arg); +void ksm_migrate_page(struct page *newpage, struct page *oldpage); + +#else /* !CONFIG_KSM */ + +static inline int ksm_fork(struct mm_struct *mm, struct mm_struct *oldmm) +{ + return 0; +} + +static inline void ksm_exit(struct mm_struct *mm) +{ +} + +static inline int PageKsm(struct page *page) +{ + return 0; +} + +#ifdef CONFIG_MMU +static inline int ksm_madvise(struct vm_area_struct *vma, unsigned long start, + unsigned long end, int advice, unsigned long *vm_flags) +{ + return 0; +} + +static inline struct page *ksm_might_need_to_copy(struct page *page, + struct vm_area_struct *vma, unsigned long address) +{ + return page; +} + +static inline int page_referenced_ksm(struct page *page, + struct mem_cgroup *memcg, unsigned long *vm_flags) +{ + return 0; +} + +static inline int try_to_unmap_ksm(struct page *page, enum ttu_flags flags) +{ + return 0; +} + +static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*, + struct vm_area_struct *, unsigned long, void *), void *arg) +{ + return 0; +} + +static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage) +{ +} +#endif /* CONFIG_MMU */ +#endif /* !CONFIG_KSM */ + +#endif /* __LINUX_KSM_H */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 3db5d8d37485..a24de0b1858e 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -14,12 +14,76 @@ #define KVM_API_VERSION 12 -/* for KVM_TRACE_ENABLE */ +/* *** Deprecated interfaces *** */ + +#define KVM_TRC_SHIFT 16 + +#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) +#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) + +#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) +#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) +#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) + +#define KVM_TRC_HEAD_SIZE 12 +#define KVM_TRC_CYCLE_SIZE 8 +#define KVM_TRC_EXTRA_MAX 7 + +#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) +#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) +#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) +#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) +#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) +#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) +#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) +#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) +#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) +#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) +#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) +#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) +#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) +#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) +#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) +#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) +#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) +#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) +#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) +#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) +#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) +#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) +#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) +#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) + struct kvm_user_trace_setup { - __u32 buf_size; /* sub_buffer size of each per-cpu */ - __u32 buf_nr; /* the number of sub_buffers of each per-cpu */ + __u32 buf_size; + __u32 buf_nr; }; +#define __KVM_DEPRECATED_MAIN_W_0x06 \ + _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) +#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) +#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) + +#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) + +struct kvm_breakpoint { + __u32 enabled; + __u32 padding; + __u64 address; +}; + +struct kvm_debug_guest { + __u32 enabled; + __u32 pad; + struct kvm_breakpoint breakpoints[4]; + __u32 singlestep; +}; + +#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) + +/* *** End of deprecated interfaces *** */ + + /* for KVM_CREATE_MEMORY_REGION */ struct kvm_memory_region { __u32 slot; @@ -70,6 +134,14 @@ struct kvm_irqchip { } chip; }; +/* for KVM_CREATE_PIT2 */ +struct kvm_pit_config { + __u32 flags; + __u32 pad[15]; +}; + +#define KVM_PIT_SPEAKER_DUMMY 1 + #define KVM_EXIT_UNKNOWN 0 #define KVM_EXIT_EXCEPTION 1 #define KVM_EXIT_IO 2 @@ -87,6 +159,11 @@ struct kvm_irqchip { #define KVM_EXIT_S390_RESET 14 #define KVM_EXIT_DCR 15 #define KVM_EXIT_NMI 16 +#define KVM_EXIT_INTERNAL_ERROR 17 + +/* For KVM_EXIT_INTERNAL_ERROR */ +#define KVM_INTERNAL_ERROR_EMULATION 1 +#define KVM_INTERNAL_ERROR_SIMUL_EX 2 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { @@ -104,6 +181,11 @@ struct kvm_run { __u64 cr8; __u64 apic_base; +#ifdef __KVM_S390 + /* the processor status word for s390 */ + __u64 psw_mask; /* psw upper half */ + __u64 psw_addr; /* psw lower half */ +#endif union { /* KVM_EXIT_UNKNOWN */ struct { @@ -155,8 +237,6 @@ struct kvm_run { /* KVM_EXIT_S390_SIEIC */ struct { __u8 icptcode; - __u64 mask; /* psw upper half */ - __u64 addr; /* psw lower half */ __u16 ipa; __u32 ipb; } s390_sieic; @@ -173,6 +253,12 @@ struct kvm_run { __u32 data; __u8 is_write; } dcr; + struct { + __u32 suberror; + /* Available with KVM_CAP_INTERNAL_ERROR_DATA: */ + __u32 ndata; + __u64 data[16]; + } internal; /* Fix the size of the union. */ char padding[256]; }; @@ -292,53 +378,28 @@ struct kvm_guest_debug { struct kvm_guest_debug_arch arch; }; -#define KVM_TRC_SHIFT 16 -/* - * kvm trace categories - */ -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) /* only 12 bits */ +enum { + kvm_ioeventfd_flag_nr_datamatch, + kvm_ioeventfd_flag_nr_pio, + kvm_ioeventfd_flag_nr_deassign, + kvm_ioeventfd_flag_nr_max, +}; -/* - * kvm trace action - */ -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) +#define KVM_IOEVENTFD_FLAG_DATAMATCH (1 << kvm_ioeventfd_flag_nr_datamatch) +#define KVM_IOEVENTFD_FLAG_PIO (1 << kvm_ioeventfd_flag_nr_pio) +#define KVM_IOEVENTFD_FLAG_DEASSIGN (1 << kvm_ioeventfd_flag_nr_deassign) -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 +#define KVM_IOEVENTFD_VALID_FLAG_MASK ((1 << kvm_ioeventfd_flag_nr_max) - 1) -/* This structure represents a single trace buffer record. */ -struct kvm_trace_rec { - /* variable rec_val - * is split into: - * bits 0 - 27 -> event id - * bits 28 -30 -> number of extra data args of size u32 - * bits 31 -> binary indicator for if tsc is in record - */ - __u32 rec_val; - __u32 pid; - __u32 vcpu_id; - union { - struct { - __u64 timestamp; - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } __attribute__((packed)) timestamp; - struct { - __u32 extra_u32[KVM_TRC_EXTRA_MAX]; - } notimestamp; - } u; +struct kvm_ioeventfd { + __u64 datamatch; + __u64 addr; /* legal pio/mmio address */ + __u32 len; /* 1, 2, 4, or 8 bytes */ + __s32 fd; + __u32 flags; + __u8 pad[36]; }; -#define TRACE_REC_EVENT_ID(val) \ - (0x0fffffff & (val)) -#define TRACE_REC_NUM_DATA_ARGS(val) \ - (0x70000000 & ((val) << 28)) -#define TRACE_REC_TCS(val) \ - (0x80000000 & ((val) << 31)) - #define KVMIO 0xAE /* @@ -359,12 +420,10 @@ struct kvm_trace_rec { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -/* - * ioctls for kvm trace - */ -#define KVM_TRACE_ENABLE _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define KVM_TRACE_PAUSE _IO(KVMIO, 0x07) -#define KVM_TRACE_DISABLE _IO(KVMIO, 0x08) +#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 +#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 +#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 + /* * Extension capability list. */ @@ -415,6 +474,29 @@ struct kvm_trace_rec { #define KVM_CAP_ASSIGN_DEV_IRQ 29 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 +#ifdef __KVM_HAVE_MCE +#define KVM_CAP_MCE 31 +#endif +#define KVM_CAP_IRQFD 32 +#ifdef __KVM_HAVE_PIT +#define KVM_CAP_PIT2 33 +#endif +#define KVM_CAP_SET_BOOT_CPU_ID 34 +#ifdef __KVM_HAVE_PIT_STATE2 +#define KVM_CAP_PIT_STATE2 35 +#endif +#define KVM_CAP_IOEVENTFD 36 +#define KVM_CAP_SET_IDENTITY_MAP_ADDR 37 +#ifdef __KVM_HAVE_XEN_HVM +#define KVM_CAP_XEN_HVM 38 +#endif +#define KVM_CAP_ADJUST_CLOCK 39 +#define KVM_CAP_INTERNAL_ERROR_DATA 40 +#ifdef __KVM_HAVE_VCPU_EVENTS +#define KVM_CAP_VCPU_EVENTS 41 +#endif +#define KVM_CAP_S390_PSW 42 +#define KVM_CAP_PPC_SEGSTATE 43 #ifdef KVM_CAP_IRQ_ROUTING @@ -454,50 +536,100 @@ struct kvm_irq_routing { #endif +#ifdef KVM_CAP_MCE +/* x86 MCE */ +struct kvm_x86_mce { + __u64 status; + __u64 addr; + __u64 misc; + __u64 mcg_status; + __u8 bank; + __u8 pad1[7]; + __u64 pad2[3]; +}; +#endif + +#ifdef KVM_CAP_XEN_HVM +struct kvm_xen_hvm_config { + __u32 flags; + __u32 msr; + __u64 blob_addr_32; + __u64 blob_addr_64; + __u8 blob_size_32; + __u8 blob_size_64; + __u8 pad2[30]; +}; +#endif + +#define KVM_IRQFD_FLAG_DEASSIGN (1 << 0) + +struct kvm_irqfd { + __u32 fd; + __u32 gsi; + __u32 flags; + __u8 pad[20]; +}; + +struct kvm_clock_data { + __u64 clock; + __u32 flags; + __u32 pad[9]; +}; + /* * ioctls for VM fds */ -#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) -#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) -#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) -#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46,\ - struct kvm_userspace_memory_region) -#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) +#define KVM_SET_MEMORY_REGION _IOW(KVMIO, 0x40, struct kvm_memory_region) /* * KVM_CREATE_VCPU receives as a parameter the vcpu slot, and returns * a vcpu fd. */ -#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) -#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) -#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_CREATE_VCPU _IO(KVMIO, 0x41) +#define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) +#define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) +#define KVM_SET_NR_MMU_PAGES _IO(KVMIO, 0x44) +#define KVM_GET_NR_MMU_PAGES _IO(KVMIO, 0x45) +#define KVM_SET_USER_MEMORY_REGION _IOW(KVMIO, 0x46, \ + struct kvm_userspace_memory_region) +#define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) +#define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) /* Device model IOC */ -#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) -#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) -#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) -#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) -#define KVM_CREATE_PIT _IO(KVMIO, 0x64) -#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) -#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) -#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) +#define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) +#define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) +#define KVM_GET_IRQCHIP _IOWR(KVMIO, 0x62, struct kvm_irqchip) +#define KVM_SET_IRQCHIP _IOR(KVMIO, 0x63, struct kvm_irqchip) +#define KVM_CREATE_PIT _IO(KVMIO, 0x64) +#define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) +#define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) +#define KVM_IRQ_LINE_STATUS _IOWR(KVMIO, 0x67, struct kvm_irq_level) #define KVM_REGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) -#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) +#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ + struct kvm_assigned_pci_dev) +#define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) /* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ - struct kvm_assigned_irq) -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) -#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR \ - _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY \ - _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 +#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) +#define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) +#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ + struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ + struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ + struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) +#define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) +#define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) +#define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) +#define KVM_IOEVENTFD _IOW(KVMIO, 0x79, struct kvm_ioeventfd) +#define KVM_XEN_HVM_CONFIG _IOW(KVMIO, 0x7a, struct kvm_xen_hvm_config) +#define KVM_SET_CLOCK _IOW(KVMIO, 0x7b, struct kvm_clock_data) +#define KVM_GET_CLOCK _IOR(KVMIO, 0x7c, struct kvm_clock_data) +/* Available with KVM_CAP_PIT_STATE2 */ +#define KVM_GET_PIT2 _IOR(KVMIO, 0x9f, struct kvm_pit_state2) +#define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) /* * ioctls for vcpu fds @@ -510,7 +642,7 @@ struct kvm_irq_routing { #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) /* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_DEBUG_GUEST +#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -522,7 +654,7 @@ struct kvm_irq_routing { #define KVM_SET_CPUID2 _IOW(KVMIO, 0x90, struct kvm_cpuid2) #define KVM_GET_CPUID2 _IOWR(KVMIO, 0x91, struct kvm_cpuid2) /* Available with KVM_CAP_VAPIC */ -#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) +#define KVM_TPR_ACCESS_REPORTING _IOWR(KVMIO, 0x92, struct kvm_tpr_access_ctl) /* Available with KVM_CAP_VAPIC */ #define KVM_SET_VAPIC_ADDR _IOW(KVMIO, 0x93, struct kvm_vapic_addr) /* valid for virtual machine (for floating interrupt)_and_ vcpu */ @@ -534,59 +666,23 @@ struct kvm_irq_routing { /* initial ipl psw for s390 */ #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) /* initial reset for s390 */ -#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) +#define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) #define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) #define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) /* Available with KVM_CAP_NMI */ -#define KVM_NMI _IO(KVMIO, 0x9a) +#define KVM_NMI _IO(KVMIO, 0x9a) /* Available with KVM_CAP_SET_GUEST_DEBUG */ #define KVM_SET_GUEST_DEBUG _IOW(KVMIO, 0x9b, struct kvm_guest_debug) - -/* - * Deprecated interfaces - */ -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_DEBUG_GUEST _IOW(KVMIO, 0x87, struct kvm_debug_guest) - +/* MCE for x86 */ +#define KVM_X86_SETUP_MCE _IOW(KVMIO, 0x9c, __u64) +#define KVM_X86_GET_MCE_CAP_SUPPORTED _IOR(KVMIO, 0x9d, __u64) +#define KVM_X86_SET_MCE _IOW(KVMIO, 0x9e, struct kvm_x86_mce) +/* IA64 stack access */ #define KVM_IA64_VCPU_GET_STACK _IOR(KVMIO, 0x9a, void *) #define KVM_IA64_VCPU_SET_STACK _IOW(KVMIO, 0x9b, void *) - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +/* Available with KVM_CAP_VCPU_EVENTS */ +#define KVM_GET_VCPU_EVENTS _IOR(KVMIO, 0x9f, struct kvm_vcpu_events) +#define KVM_SET_VCPU_EVENTS _IOW(KVMIO, 0xa0, struct kvm_vcpu_events) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) @@ -633,7 +729,7 @@ struct kvm_assigned_msix_nr { __u16 padding; }; -#define KVM_MAX_MSIX_PER_DEV 512 +#define KVM_MAX_MSIX_PER_DEV 256 struct kvm_assigned_msix_entry { __u32 assigned_dev_id; __u32 gsi; @@ -641,4 +737,4 @@ struct kvm_assigned_msix_entry { __u16 padding[3]; }; -#endif +#endif /* __LINUX_KVM_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 3060bdc35ffe..bd5a616d9373 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -15,7 +15,6 @@ #include <linux/sched.h> #include <linux/mm.h> #include <linux/preempt.h> -#include <linux/marker.h> #include <linux/msi.h> #include <asm/signal.h> @@ -42,6 +41,7 @@ #define KVM_USERSPACE_IRQ_SOURCE_ID 0 +struct kvm; struct kvm_vcpu; extern struct kmem_cache *kvm_vcpu_cache; @@ -59,10 +59,18 @@ struct kvm_io_bus { void kvm_io_bus_init(struct kvm_io_bus *bus); void kvm_io_bus_destroy(struct kvm_io_bus *bus); -struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, - gpa_t addr, int len, int is_write); -void kvm_io_bus_register_dev(struct kvm_io_bus *bus, - struct kvm_io_device *dev); +int kvm_io_bus_write(struct kvm_io_bus *bus, gpa_t addr, int len, + const void *val); +int kvm_io_bus_read(struct kvm_io_bus *bus, gpa_t addr, int len, + void *val); +int __kvm_io_bus_register_dev(struct kvm_io_bus *bus, + struct kvm_io_device *dev); +int kvm_io_bus_register_dev(struct kvm *kvm, struct kvm_io_bus *bus, + struct kvm_io_device *dev); +void __kvm_io_bus_unregister_dev(struct kvm_io_bus *bus, + struct kvm_io_device *dev); +void kvm_io_bus_unregister_dev(struct kvm *kvm, struct kvm_io_bus *bus, + struct kvm_io_device *dev); struct kvm_vcpu { struct kvm *kvm; @@ -103,7 +111,7 @@ struct kvm_memory_slot { struct { unsigned long rmap_pde; int write_count; - } *lpage_info; + } *lpage_info[KVM_NR_PAGE_SIZES - 1]; unsigned long userspace_addr; int user_alloc; }; @@ -112,7 +120,7 @@ struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; int (*set)(struct kvm_kernel_irq_routing_entry *e, - struct kvm *kvm, int level); + struct kvm *kvm, int irq_source_id, int level); union { struct { unsigned irqchip; @@ -120,11 +128,29 @@ struct kvm_kernel_irq_routing_entry { } irqchip; struct msi_msg msi; }; - struct list_head link; + struct hlist_node link; }; +#ifdef __KVM_HAVE_IOAPIC + +struct kvm_irq_routing_table { + int chip[KVM_NR_IRQCHIPS][KVM_IOAPIC_NUM_PINS]; + struct kvm_kernel_irq_routing_entry *rt_entries; + u32 nr_rt_entries; + /* + * Array indexed by gsi. Each entry contains list of irq chips + * the gsi is connected to. + */ + struct hlist_head map[0]; +}; + +#else + +struct kvm_irq_routing_table {}; + +#endif + struct kvm { - struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; spinlock_t requests_lock; struct rw_semaphore slots_lock; @@ -132,10 +158,23 @@ struct kvm { int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS]; +#ifdef CONFIG_KVM_APIC_ARCHITECTURE + u32 bsp_vcpu_id; + struct kvm_vcpu *bsp_vcpu; +#endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; + atomic_t online_vcpus; struct list_head vm_list; + struct mutex lock; struct kvm_io_bus mmio_bus; struct kvm_io_bus pio_bus; +#ifdef CONFIG_HAVE_KVM_EVENTFD + struct { + spinlock_t lock; + struct list_head items; + } irqfds; + struct list_head ioeventfds; +#endif struct kvm_vm_stat stat; struct kvm_arch arch; atomic_t users_count; @@ -144,9 +183,11 @@ struct kvm { struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; #endif + struct mutex irq_lock; #ifdef CONFIG_HAVE_KVM_IRQCHIP - struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ + struct kvm_irq_routing_table *irq_routing; struct hlist_head mask_notifier_list; + struct hlist_head irq_ack_notifier_list; #endif #ifdef KVM_ARCH_WANT_MMU_NOTIFIER @@ -167,6 +208,17 @@ struct kvm { #define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt) #define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt) +static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) +{ + smp_rmb(); + return kvm->vcpus[i]; +} + +#define kvm_for_each_vcpu(idx, vcpup, kvm) \ + for (idx = 0, vcpup = kvm_get_vcpu(kvm, idx); \ + idx < atomic_read(&kvm->online_vcpus) && vcpup; \ + vcpup = kvm_get_vcpu(kvm, ++idx)) + int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -201,6 +253,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, int user_alloc); +void kvm_disable_largepages(void); void kvm_arch_flush_shadow(struct kvm *kvm); gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); @@ -233,6 +286,7 @@ int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); void kvm_vcpu_block(struct kvm_vcpu *vcpu); +void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu); void kvm_resched(struct kvm_vcpu *vcpu); void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); @@ -243,8 +297,6 @@ long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg); -void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu); -void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu); int kvm_dev_ioctl_check_extension(long ext); @@ -294,13 +346,12 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); int kvm_arch_vcpu_reset(struct kvm_vcpu *vcpu); -void kvm_arch_hardware_enable(void *garbage); +int kvm_arch_hardware_enable(void *garbage); void kvm_arch_hardware_disable(void *garbage); int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); -int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); @@ -309,8 +360,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm); void kvm_free_all_assigned_devices(struct kvm *kvm); void kvm_arch_sync_events(struct kvm *kvm); -int kvm_cpu_get_interrupt(struct kvm_vcpu *v); -int kvm_cpu_has_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); @@ -362,11 +411,17 @@ void kvm_unregister_irq_mask_notifier(struct kvm *kvm, int irq, struct kvm_irq_mask_notifier *kimn); void kvm_fire_mask_notifiers(struct kvm *kvm, int irq, bool mask); -int kvm_set_irq(struct kvm *kvm, int irq_source_id, int irq, int level); +#ifdef __KVM_HAVE_IOAPIC +void kvm_get_intr_delivery_bitmask(struct kvm_ioapic *ioapic, + union kvm_ioapic_redirect_entry *entry, + unsigned long *deliver_bitmask); +#endif +int kvm_set_irq(struct kvm *kvm, int irq_source_id, u32 irq, int level); void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin); void kvm_register_irq_ack_notifier(struct kvm *kvm, struct kvm_irq_ack_notifier *kian); -void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian); +void kvm_unregister_irq_ack_notifier(struct kvm *kvm, + struct kvm_irq_ack_notifier *kian); int kvm_request_irq_source_id(struct kvm *kvm); void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); @@ -459,37 +514,6 @@ struct kvm_stats_debugfs_item { extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; -#define KVMTRACE_5D(evt, vcpu, d1, d2, d3, d4, d5, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 5, d1, d2, d3, d4, d5) -#define KVMTRACE_4D(evt, vcpu, d1, d2, d3, d4, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 4, d1, d2, d3, d4, 0) -#define KVMTRACE_3D(evt, vcpu, d1, d2, d3, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 3, d1, d2, d3, 0, 0) -#define KVMTRACE_2D(evt, vcpu, d1, d2, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 2, d1, d2, 0, 0, 0) -#define KVMTRACE_1D(evt, vcpu, d1, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 1, d1, 0, 0, 0, 0) -#define KVMTRACE_0D(evt, vcpu, name) \ - trace_mark(kvm_trace_##name, "%u %p %u %u %u %u %u %u", KVM_TRC_##evt, \ - vcpu, 0, 0, 0, 0, 0, 0) - -#ifdef CONFIG_KVM_TRACE -int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg); -void kvm_trace_cleanup(void); -#else -static inline -int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg) -{ - return -EINVAL; -} -#define kvm_trace_cleanup() ((void)0) -#endif - #ifdef KVM_ARCH_WANT_MMU_NOTIFIER static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq) { @@ -525,4 +549,50 @@ static inline void kvm_free_irq_routing(struct kvm *kvm) {} #endif +#ifdef CONFIG_HAVE_KVM_EVENTFD + +void kvm_eventfd_init(struct kvm *kvm); +int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags); +void kvm_irqfd_release(struct kvm *kvm); +int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); + +#else + +static inline void kvm_eventfd_init(struct kvm *kvm) {} +static inline int kvm_irqfd(struct kvm *kvm, int fd, int gsi, int flags) +{ + return -EINVAL; +} + +static inline void kvm_irqfd_release(struct kvm *kvm) {} +static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) +{ + return -ENOSYS; +} + +#endif /* CONFIG_HAVE_KVM_EVENTFD */ + +#ifdef CONFIG_KVM_APIC_ARCHITECTURE +static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu) +{ + return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id; +} #endif + +#ifdef __KVM_HAVE_DEVICE_ASSIGNMENT + +long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg); + +#else + +static inline long kvm_vm_ioctl_assigned_device(struct kvm *kvm, unsigned ioctl, + unsigned long arg) +{ + return -ENOTTY; +} + +#endif + +#endif + diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 3ddce03766ca..d73109243fda 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -13,6 +13,7 @@ #define KVM_ENOSYS 1000 #define KVM_EFAULT EFAULT #define KVM_E2BIG E2BIG +#define KVM_EPERM EPERM #define KVM_HC_VAPIC_POLL_IRQ 1 #define KVM_HC_MMU_OP 2 diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h index afc9f9fd70f5..2618aa9063bc 100644 --- a/include/linux/leds-lp3944.h +++ b/include/linux/leds-lp3944.h @@ -12,9 +12,6 @@ #ifndef __LINUX_LEDS_LP3944_H #define __LINUX_LEDS_LP3944_H -#include <linux/leds.h> -#include <linux/workqueue.h> - #define LP3944_LED0 0 #define LP3944_LED1 1 #define LP3944_LED2 2 diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h index 96eea90f01a8..f158eb1149aa 100644 --- a/include/linux/leds-pca9532.h +++ b/include/linux/leds-pca9532.h @@ -32,7 +32,7 @@ struct pca9532_led { struct i2c_client *client; char *name; struct led_classdev ldev; - struct work_struct work; + struct work_struct work; enum pca9532_type type; enum pca9532_state state; }; diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h new file mode 100644 index 000000000000..5a8eb389aab8 --- /dev/null +++ b/include/linux/leds-regulator.h @@ -0,0 +1,46 @@ +/* + * leds-regulator.h - platform data structure for regulator driven LEDs. + * + * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __LINUX_LEDS_REGULATOR_H +#define __LINUX_LEDS_REGULATOR_H + +/* + * Use "vled" as supply id when declaring the regulator consumer: + * + * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = { + * { .dev_name = "leds-regulator.0", supply = "vled" }, + * }; + * + * If you have several regulator driven LEDs, you can append a numerical id to + * .dev_name as done above, and use the same id when declaring the platform + * device: + * + * static struct led_regulator_platform_data a780_vibrator_data = { + * .name = "a780::vibrator", + * }; + * + * static struct platform_device a780_vibrator = { + * .name = "leds-regulator", + * .id = 0, + * .dev = { + * .platform_data = &a780_vibrator_data, + * }, + * }; + */ + +#include <linux/leds.h> + +struct led_regulator_platform_data { + char *name; /* LED name as expected by LED class */ + enum led_brightness brightness; /* initial brightness value */ +}; + +#endif /* __LINUX_LEDS_REGULATOR_H */ diff --git a/include/linux/libata.h b/include/linux/libata.h index e5b6e33c6571..73112250862c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -143,7 +143,6 @@ enum { ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 13), /* device limited to non-NCQ mode */ - ATA_DFLAG_SPUNDOWN = (1 << 14), /* XXX: for spindown_compat */ ATA_DFLAG_SLEEPING = (1 << 15), /* device is sleeping */ ATA_DFLAG_DUBIOUS_XFER = (1 << 16), /* data transfer not verified */ ATA_DFLAG_NO_UNLOAD = (1 << 17), /* device doesn't support unload */ @@ -190,6 +189,7 @@ enum { ATA_FLAG_NO_POWEROFF_SPINDOWN = (1 << 11), /* don't spindown before poweroff */ ATA_FLAG_NO_HIBERNATE_SPINDOWN = (1 << 12), /* don't spindown before hibernation */ ATA_FLAG_DEBUGMSG = (1 << 13), + ATA_FLAG_FPDMA_AA = (1 << 14), /* driver supports Auto-Activate */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ @@ -354,6 +354,9 @@ enum { /* max tries if error condition is still set after ->error_handler */ ATA_EH_MAX_TRIES = 5, + /* sometimes resuming a link requires several retries */ + ATA_LINK_RESUME_TRIES = 5, + /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, ATA_EH_DEV_TRIES = 3, @@ -365,7 +368,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -386,6 +389,7 @@ enum { ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ + ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ /* DMA mask for user DMA control: User visible values; DO NOT renumber */ @@ -417,6 +421,17 @@ enum { ATA_TIMING_ACTIVE | ATA_TIMING_RECOVER | ATA_TIMING_DMACK_HOLD | ATA_TIMING_CYCLE | ATA_TIMING_UDMA, + + /* ACPI constants */ + ATA_ACPI_FILTER_SETXFER = 1 << 0, + ATA_ACPI_FILTER_LOCK = 1 << 1, + ATA_ACPI_FILTER_DIPM = 1 << 2, + ATA_ACPI_FILTER_FPDMA_OFFSET = 1 << 3, /* FPDMA non-zero offset */ + ATA_ACPI_FILTER_FPDMA_AA = 1 << 4, /* FPDMA auto activate */ + + ATA_ACPI_FILTER_DEFAULT = ATA_ACPI_FILTER_SETXFER | + ATA_ACPI_FILTER_LOCK | + ATA_ACPI_FILTER_DIPM, }; enum ata_xfer_mask { @@ -583,9 +598,11 @@ struct ata_device { unsigned int horkage; /* List of broken features */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ + void *private_data; #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; union acpi_object *gtf_cache; + unsigned int gtf_filter; #endif /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ @@ -1010,7 +1027,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev, extern int ata_scsi_slave_config(struct scsi_device *sdev); extern void ata_scsi_slave_destroy(struct scsi_device *sdev); extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, - int queue_depth); + int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); diff --git a/include/linux/libps2.h b/include/linux/libps2.h index b94534b7e266..79603a6c356f 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -44,6 +44,9 @@ struct ps2dev { void ps2_init(struct ps2dev *ps2dev, struct serio *serio); int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); +void ps2_begin_command(struct ps2dev *ps2dev); +void ps2_end_command(struct ps2dev *ps2dev); +int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 691f59171c6c..5126cceb6ae9 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -57,6 +57,7 @@ #ifdef __ASSEMBLY__ +#ifndef LINKER_SCRIPT #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR @@ -66,6 +67,7 @@ ALIGN; \ name: #endif +#endif /* LINKER_SCRIPT */ #ifndef WEAK #define WEAK(name) \ diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index ad651f4e45ac..f1ca0dcc1628 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -32,8 +32,32 @@ struct lis3lv02d_platform_data { #define LIS3_IRQ2_DATA_READY (4 << 3) #define LIS3_IRQ2_CLICK (7 << 3) #define LIS3_IRQ_OPEN_DRAIN (1 << 6) -#define LIS3_IRQ_ACTIVE_HIGH (1 << 7) +#define LIS3_IRQ_ACTIVE_LOW (1 << 7) unsigned char irq_cfg; + +#define LIS3_WAKEUP_X_LO (1 << 0) +#define LIS3_WAKEUP_X_HI (1 << 1) +#define LIS3_WAKEUP_Y_LO (1 << 2) +#define LIS3_WAKEUP_Y_HI (1 << 3) +#define LIS3_WAKEUP_Z_LO (1 << 4) +#define LIS3_WAKEUP_Z_HI (1 << 5) + unsigned char wakeup_flags; + unsigned char wakeup_thresh; +#define LIS3_NO_MAP 0 +#define LIS3_DEV_X 1 +#define LIS3_DEV_Y 2 +#define LIS3_DEV_Z 3 +#define LIS3_INV_DEV_X -1 +#define LIS3_INV_DEV_Y -2 +#define LIS3_INV_DEV_Z -3 + s8 axis_x; + s8 axis_y; + s8 axis_z; + int (*setup_resources)(void); + int (*release_resources)(void); + /* Limits for selftest are specified in chip data sheet */ + s16 st_min_limits[3]; /* min pass limit x, y, z */ + s16 st_max_limits[3]; /* max pass limit x, y, z */ }; #endif /* __LIS3LV02D_H_ */ diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h new file mode 100644 index 000000000000..1a2df2efb771 --- /dev/null +++ b/include/linux/list_sort.h @@ -0,0 +1,11 @@ +#ifndef _LINUX_LIST_SORT_H +#define _LINUX_LIST_SORT_H + +#include <linux/types.h> + +struct list_head; + +void list_sort(void *priv, struct list_head *head, + int (*cmp)(void *priv, struct list_head *a, + struct list_head *b)); +#endif diff --git a/include/linux/lmb.h b/include/linux/lmb.h index 2442e3f3d033..ef82b8fcbddb 100644 --- a/include/linux/lmb.h +++ b/include/linux/lmb.h @@ -54,6 +54,7 @@ extern u64 __init lmb_phys_mem_size(void); extern u64 lmb_end_of_DRAM(void); extern void __init lmb_enforce_memory_limit(u64 memory_limit); extern int __init lmb_is_reserved(u64 addr); +extern int lmb_is_region_reserved(u64 base, u64 size); extern int lmb_find(struct lmb_property *res); extern void lmb_dump_all(void); diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index c325b187966b..a34dea46b629 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -338,49 +338,6 @@ static inline int nlm_privileged_requester(const struct svc_rqst *rqstp) } } -static inline int __nlm_cmp_addr4(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; - const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; - return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; -} - -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; - const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; - return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); -} -#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ -static inline int __nlm_cmp_addr6(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - return 0; -} -#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ - -/* - * Compare two host addresses - * - * Return TRUE if the addresses are the same; otherwise FALSE. - */ -static inline int nlm_cmp_addr(const struct sockaddr *sap1, - const struct sockaddr *sap2) -{ - if (sap1->sa_family == sap2->sa_family) { - switch (sap1->sa_family) { - case AF_INET: - return __nlm_cmp_addr4(sap1, sap2); - case AF_INET6: - return __nlm_cmp_addr6(sap1, sap2); - } - } - return 0; -} - /* * Compare two NLM locks. * When the second lock is of type F_UNLCK, this acts like a wildcard. @@ -395,7 +352,7 @@ static inline int nlm_compare_locks(const struct file_lock *fl1, &&(fl1->fl_type == fl2->fl_type || fl2->fl_type == F_UNLCK); } -extern struct lock_manager_operations nlmsvc_lock_operations; +extern const struct lock_manager_operations nlmsvc_lock_operations; #endif /* __KERNEL__ */ diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index b25d1b53df0d..528620eb2ca5 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -40,6 +40,8 @@ struct lock_class_key { struct lockdep_subclass_key subkeys[MAX_LOCKDEP_SUBCLASSES]; }; +extern struct lock_class_key __lockdep_no_validate__; + #define LOCKSTAT_POINTS 4 /* @@ -149,6 +151,12 @@ struct lock_list { struct lock_class *class; struct stack_trace trace; int distance; + + /* + * The parent field is used to implement breadth-first search, and the + * bit 0 is reused to indicate if the lock has been accessed in BFS. + */ + struct lock_list *parent; }; /* @@ -208,10 +216,12 @@ struct held_lock { * interrupt context: */ unsigned int irq_context:2; /* bit 0 - soft, bit 1 - hard */ - unsigned int trylock:1; + unsigned int trylock:1; /* 16 bits */ + unsigned int read:2; /* see lock_acquire() comment */ unsigned int check:2; /* see lock_acquire() comment */ unsigned int hardirqs_off:1; + unsigned int references:11; /* 32 bits */ }; /* @@ -258,6 +268,9 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, #define lockdep_set_subclass(lock, sub) \ lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) + +#define lockdep_set_novalidate_class(lock) \ + lockdep_set_class(lock, &__lockdep_no_validate__) /* * Compare locking classes */ @@ -291,6 +304,10 @@ extern void lock_acquire(struct lockdep_map *lock, unsigned int subclass, extern void lock_release(struct lockdep_map *lock, int nested, unsigned long ip); +#define lockdep_is_held(lock) lock_is_held(&(lock)->dep_map) + +extern int lock_is_held(struct lockdep_map *lock); + extern void lock_set_class(struct lockdep_map *lock, const char *name, struct lock_class_key *key, unsigned int subclass, unsigned long ip); @@ -309,6 +326,8 @@ extern void lockdep_trace_alloc(gfp_t mask); #define lockdep_depth(tsk) (debug_locks ? (tsk)->lockdep_depth : 0) +#define lockdep_assert_held(l) WARN_ON(debug_locks && !lockdep_is_held(l)) + #else /* !LOCKDEP */ static inline void lockdep_off(void) @@ -336,6 +355,9 @@ static inline void lockdep_on(void) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) + +#define lockdep_set_novalidate_class(lock) do { } while (0) + /* * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP * case since the result is not well defined and the caller should rather @@ -353,6 +375,8 @@ struct lock_class_key { }; #define lockdep_depth(tsk) (0) +#define lockdep_assert_held(l) do { } while (0) + #endif /* !LOCKDEP */ #ifdef CONFIG_LOCK_STAT diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h new file mode 100644 index 000000000000..3a2b2d9b0472 --- /dev/null +++ b/include/linux/lru_cache.h @@ -0,0 +1,294 @@ +/* + lru_cache.c + + This file is part of DRBD by Philipp Reisner and Lars Ellenberg. + + Copyright (C) 2003-2008, LINBIT Information Technologies GmbH. + Copyright (C) 2003-2008, Philipp Reisner <philipp.reisner@linbit.com>. + Copyright (C) 2003-2008, Lars Ellenberg <lars.ellenberg@linbit.com>. + + drbd is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + drbd is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with drbd; see the file COPYING. If not, write to + the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + + */ + +#ifndef LRU_CACHE_H +#define LRU_CACHE_H + +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/bitops.h> +#include <linux/string.h> /* for memset */ +#include <linux/seq_file.h> + +/* +This header file (and its .c file; kernel-doc of functions see there) + define a helper framework to easily keep track of index:label associations, + and changes to an "active set" of objects, as well as pending transactions, + to persistently record those changes. + + We use an LRU policy if it is necessary to "cool down" a region currently in + the active set before we can "heat" a previously unused region. + + Because of this later property, it is called "lru_cache". + As it actually Tracks Objects in an Active SeT, we could also call it + toast (incidentally that is what may happen to the data on the + backend storage uppon next resync, if we don't get it right). + +What for? + +We replicate IO (more or less synchronously) to local and remote disk. + +For crash recovery after replication node failure, + we need to resync all regions that have been target of in-flight WRITE IO + (in use, or "hot", regions), as we don't know wether or not those WRITEs have + made it to stable storage. + + To avoid a "full resync", we need to persistently track these regions. + + This is known as "write intent log", and can be implemented as on-disk + (coarse or fine grained) bitmap, or other meta data. + + To avoid the overhead of frequent extra writes to this meta data area, + usually the condition is softened to regions that _may_ have been target of + in-flight WRITE IO, e.g. by only lazily clearing the on-disk write-intent + bitmap, trading frequency of meta data transactions against amount of + (possibly unneccessary) resync traffic. + + If we set a hard limit on the area that may be "hot" at any given time, we + limit the amount of resync traffic needed for crash recovery. + +For recovery after replication link failure, + we need to resync all blocks that have been changed on the other replica + in the mean time, or, if both replica have been changed independently [*], + all blocks that have been changed on either replica in the mean time. + [*] usually as a result of a cluster split-brain and insufficient protection. + but there are valid use cases to do this on purpose. + + Tracking those blocks can be implemented as "dirty bitmap". + Having it fine-grained reduces the amount of resync traffic. + It should also be persistent, to allow for reboots (or crashes) + while the replication link is down. + +There are various possible implementations for persistently storing +write intent log information, three of which are mentioned here. + +"Chunk dirtying" + The on-disk "dirty bitmap" may be re-used as "write-intent" bitmap as well. + To reduce the frequency of bitmap updates for write-intent log purposes, + one could dirty "chunks" (of some size) at a time of the (fine grained) + on-disk bitmap, while keeping the in-memory "dirty" bitmap as clean as + possible, flushing it to disk again when a previously "hot" (and on-disk + dirtied as full chunk) area "cools down" again (no IO in flight anymore, + and none expected in the near future either). + +"Explicit (coarse) write intent bitmap" + An other implementation could chose a (probably coarse) explicit bitmap, + for write-intent log purposes, additionally to the fine grained dirty bitmap. + +"Activity log" + Yet an other implementation may keep track of the hot regions, by starting + with an empty set, and writing down a journal of region numbers that have + become "hot", or have "cooled down" again. + + To be able to use a ring buffer for this journal of changes to the active + set, we not only record the actual changes to that set, but also record the + not changing members of the set in a round robin fashion. To do so, we use a + fixed (but configurable) number of slots which we can identify by index, and + associate region numbers (labels) with these indices. + For each transaction recording a change to the active set, we record the + change itself (index: -old_label, +new_label), and which index is associated + with which label (index: current_label) within a certain sliding window that + is moved further over the available indices with each such transaction. + + Thus, for crash recovery, if the ringbuffer is sufficiently large, we can + accurately reconstruct the active set. + + Sufficiently large depends only on maximum number of active objects, and the + size of the sliding window recording "index: current_label" associations within + each transaction. + + This is what we call the "activity log". + + Currently we need one activity log transaction per single label change, which + does not give much benefit over the "dirty chunks of bitmap" approach, other + than potentially less seeks. + + We plan to change the transaction format to support multiple changes per + transaction, which then would reduce several (disjoint, "random") updates to + the bitmap into one transaction to the activity log ring buffer. +*/ + +/* this defines an element in a tracked set + * .colision is for hash table lookup. + * When we process a new IO request, we know its sector, thus can deduce the + * region number (label) easily. To do the label -> object lookup without a + * full list walk, we use a simple hash table. + * + * .list is on one of three lists: + * in_use: currently in use (refcnt > 0, lc_number != LC_FREE) + * lru: unused but ready to be reused or recycled + * (ts_refcnt == 0, lc_number != LC_FREE), + * free: unused but ready to be recycled + * (ts_refcnt == 0, lc_number == LC_FREE), + * + * an element is said to be "in the active set", + * if either on "in_use" or "lru", i.e. lc_number != LC_FREE. + * + * DRBD currently (May 2009) only uses 61 elements on the resync lru_cache + * (total memory usage 2 pages), and up to 3833 elements on the act_log + * lru_cache, totalling ~215 kB for 64bit architechture, ~53 pages. + * + * We usually do not actually free these objects again, but only "recycle" + * them, as the change "index: -old_label, +LC_FREE" would need a transaction + * as well. Which also means that using a kmem_cache to allocate the objects + * from wastes some resources. + * But it avoids high order page allocations in kmalloc. + */ +struct lc_element { + struct hlist_node colision; + struct list_head list; /* LRU list or free list */ + unsigned refcnt; + /* back "pointer" into ts_cache->element[index], + * for paranoia, and for "ts_element_to_index" */ + unsigned lc_index; + /* if we want to track a larger set of objects, + * it needs to become arch independend u64 */ + unsigned lc_number; + + /* special label when on free list */ +#define LC_FREE (~0U) +}; + +struct lru_cache { + /* the least recently used item is kept at lru->prev */ + struct list_head lru; + struct list_head free; + struct list_head in_use; + + /* the pre-created kmem cache to allocate the objects from */ + struct kmem_cache *lc_cache; + + /* size of tracked objects, used to memset(,0,) them in lc_reset */ + size_t element_size; + /* offset of struct lc_element member in the tracked object */ + size_t element_off; + + /* number of elements (indices) */ + unsigned int nr_elements; + /* Arbitrary limit on maximum tracked objects. Practical limit is much + * lower due to allocation failures, probably. For typical use cases, + * nr_elements should be a few thousand at most. + * This also limits the maximum value of ts_element.ts_index, allowing the + * 8 high bits of .ts_index to be overloaded with flags in the future. */ +#define LC_MAX_ACTIVE (1<<24) + + /* statistics */ + unsigned used; /* number of lelements currently on in_use list */ + unsigned long hits, misses, starving, dirty, changed; + + /* see below: flag-bits for lru_cache */ + unsigned long flags; + + /* when changing the label of an index element */ + unsigned int new_number; + + /* for paranoia when changing the label of an index element */ + struct lc_element *changing_element; + + void *lc_private; + const char *name; + + /* nr_elements there */ + struct hlist_head *lc_slot; + struct lc_element **lc_element; +}; + + +/* flag-bits for lru_cache */ +enum { + /* debugging aid, to catch concurrent access early. + * user needs to guarantee exclusive access by proper locking! */ + __LC_PARANOIA, + /* if we need to change the set, but currently there is a changing + * transaction pending, we are "dirty", and must deferr further + * changing requests */ + __LC_DIRTY, + /* if we need to change the set, but currently there is no free nor + * unused element available, we are "starving", and must not give out + * further references, to guarantee that eventually some refcnt will + * drop to zero and we will be able to make progress again, changing + * the set, writing the transaction. + * if the statistics say we are frequently starving, + * nr_elements is too small. */ + __LC_STARVING, +}; +#define LC_PARANOIA (1<<__LC_PARANOIA) +#define LC_DIRTY (1<<__LC_DIRTY) +#define LC_STARVING (1<<__LC_STARVING) + +extern struct lru_cache *lc_create(const char *name, struct kmem_cache *cache, + unsigned e_count, size_t e_size, size_t e_off); +extern void lc_reset(struct lru_cache *lc); +extern void lc_destroy(struct lru_cache *lc); +extern void lc_set(struct lru_cache *lc, unsigned int enr, int index); +extern void lc_del(struct lru_cache *lc, struct lc_element *element); + +extern struct lc_element *lc_try_get(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_find(struct lru_cache *lc, unsigned int enr); +extern struct lc_element *lc_get(struct lru_cache *lc, unsigned int enr); +extern unsigned int lc_put(struct lru_cache *lc, struct lc_element *e); +extern void lc_changed(struct lru_cache *lc, struct lc_element *e); + +struct seq_file; +extern size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); + +extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char *utext, + void (*detail) (struct seq_file *, struct lc_element *)); + +/** + * lc_try_lock - can be used to stop lc_get() from changing the tracked set + * @lc: the lru cache to operate on + * + * Note that the reference counts and order on the active and lru lists may + * still change. Returns true if we aquired the lock. + */ +static inline int lc_try_lock(struct lru_cache *lc) +{ + return !test_and_set_bit(__LC_DIRTY, &lc->flags); +} + +/** + * lc_unlock - unlock @lc, allow lc_get() to change the set again + * @lc: the lru cache to operate on + */ +static inline void lc_unlock(struct lru_cache *lc) +{ + clear_bit(__LC_DIRTY, &lc->flags); + smp_mb__after_clear_bit(); +} + +static inline int lc_is_used(struct lru_cache *lc, unsigned int enr) +{ + struct lc_element *e = lc_find(lc, enr); + return e && e->refcnt; +} + +#define lc_entry(ptr, type, member) \ + container_of(ptr, type, member) + +extern struct lc_element *lc_element_by_index(struct lru_cache *lc, unsigned i); +extern unsigned int lc_index_of(struct lru_cache *lc, struct lc_element *e); + +#endif diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index e461b2c3d711..f78f83d7663f 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -26,13 +26,15 @@ /* Auxiliary data to use in generating the audit record. */ struct common_audit_data { - char type; -#define LSM_AUDIT_DATA_FS 1 -#define LSM_AUDIT_DATA_NET 2 -#define LSM_AUDIT_DATA_CAP 3 -#define LSM_AUDIT_DATA_IPC 4 -#define LSM_AUDIT_DATA_TASK 5 -#define LSM_AUDIT_DATA_KEY 6 + char type; +#define LSM_AUDIT_DATA_FS 1 +#define LSM_AUDIT_DATA_NET 2 +#define LSM_AUDIT_DATA_CAP 3 +#define LSM_AUDIT_DATA_IPC 4 +#define LSM_AUDIT_DATA_TASK 5 +#define LSM_AUDIT_DATA_KEY 6 +#define LSM_AUDIT_NO_AUDIT 7 +#define LSM_AUDIT_DATA_KMOD 8 struct task_struct *tsk; union { struct { @@ -65,17 +67,21 @@ struct common_audit_data { char *key_desc; } key_struct; #endif + char *kmod_name; } u; - const char *function; /* this union contains LSM specific data */ union { +#ifdef CONFIG_SECURITY_SMACK /* SMACK data */ struct smack_audit_data { + const char *function; char *subject; char *object; char *request; int result; } smack_audit_data; +#endif +#ifdef CONFIG_SECURITY_SELINUX /* SELinux data */ struct { u32 ssid; @@ -83,10 +89,12 @@ struct common_audit_data { u16 tclass; u32 requested; u32 audited; + u32 denied; struct av_decision *avd; int result; } selinux_audit_data; - } lsm_priv; +#endif + }; /* these callback will be implemented by a specific LSM */ void (*lsm_pre_audit)(struct audit_buffer *, void *); void (*lsm_post_audit)(struct audit_buffer *, void *); @@ -104,7 +112,7 @@ int ipv6_skb_to_auditdata(struct sk_buff *skb, /* Initialize an LSM audit data structure. */ #define COMMON_AUDIT_DATA_INIT(_d, _t) \ { memset((_d), 0, sizeof(struct common_audit_data)); \ - (_d)->type = LSM_AUDIT_DATA_##_t; (_d)->function = __func__; } + (_d)->type = LSM_AUDIT_DATA_##_t; } void common_lsm_audit(struct common_audit_data *a); diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index 7f9831da847f..4af841408fb5 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h @@ -168,6 +168,7 @@ struct bchannel { extern int mISDN_initdchannel(struct dchannel *, int, void *); extern int mISDN_initbchannel(struct bchannel *, int); extern int mISDN_freedchannel(struct dchannel *); +extern void mISDN_clear_bchannel(struct bchannel *); extern int mISDN_freebchannel(struct bchannel *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h index 45100b39a7cf..78c3bed1c3f5 100644 --- a/include/linux/mISDNif.h +++ b/include/linux/mISDNif.h @@ -37,7 +37,7 @@ */ #define MISDN_MAJOR_VERSION 1 #define MISDN_MINOR_VERSION 1 -#define MISDN_RELEASE 20 +#define MISDN_RELEASE 21 /* primitives for information exchange * generell format @@ -104,7 +104,7 @@ #define DL_UNITDATA_IND 0x3108 #define DL_INFORMATION_IND 0x0008 -/* intern layer 2 managment */ +/* intern layer 2 management */ #define MDL_ASSIGN_REQ 0x1804 #define MDL_ASSIGN_IND 0x1904 #define MDL_REMOVE_REQ 0x1A04 @@ -153,6 +153,18 @@ #define HFC_VOL_CHANGE_RX 0x2602 #define HFC_SPL_LOOP_ON 0x2603 #define HFC_SPL_LOOP_OFF 0x2604 +/* for T30 FAX and analog modem */ +#define HW_MOD_FRM 0x4000 +#define HW_MOD_FRH 0x4001 +#define HW_MOD_FTM 0x4002 +#define HW_MOD_FTH 0x4003 +#define HW_MOD_FTS 0x4004 +#define HW_MOD_CONNECT 0x4010 +#define HW_MOD_OK 0x4011 +#define HW_MOD_NOCARR 0x4012 +#define HW_MOD_FCERROR 0x4013 +#define HW_MOD_READY 0x4014 +#define HW_MOD_LASTDATA 0x4015 /* DSP_TONE_PATT_ON parameter */ #define TONE_OFF 0x0000 @@ -224,6 +236,8 @@ #define ISDN_P_B_L2DTMF 0x24 #define ISDN_P_B_L2DSP 0x25 #define ISDN_P_B_L2DSPHDLC 0x26 +#define ISDN_P_B_T30_FAX 0x27 +#define ISDN_P_B_MODEM_ASYNC 0x28 #define OPTION_L2_PMX 1 #define OPTION_L2_PTP 2 diff --git a/include/linux/magic.h b/include/linux/magic.h index 1923327b9869..76285e01b39e 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -12,7 +12,9 @@ #define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 #define SELINUX_MAGIC 0xf97cff8c +#define RAMFS_MAGIC 0x858458f6 /* some random number */ #define TMPFS_MAGIC 0x01021994 +#define HUGETLBFS_MAGIC 0x958458f6 /* some random number */ #define SQUASHFS_MAGIC 0x73717368 #define EFS_SUPER_MAGIC 0x414A53 #define EXT2_SUPER_MAGIC 0xEF53 @@ -53,4 +55,8 @@ #define INOTIFYFS_SUPER_MAGIC 0x2BAD1DEA #define STACK_END_MAGIC 0x57AC6E9D + +#define DEVPTS_SUPER_MAGIC 0x1cd1 +#define SOCKFS_MAGIC 0x534F434B + #endif /* __LINUX_MAGIC_H__ */ diff --git a/include/linux/marker.h b/include/linux/marker.h deleted file mode 100644 index b85e74ca782f..000000000000 --- a/include/linux/marker.h +++ /dev/null @@ -1,221 +0,0 @@ -#ifndef _LINUX_MARKER_H -#define _LINUX_MARKER_H - -/* - * Code markup for dynamic and static tracing. - * - * See Documentation/marker.txt. - * - * (C) Copyright 2006 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> - * - * This file is released under the GPLv2. - * See the file COPYING for more details. - */ - -#include <stdarg.h> -#include <linux/types.h> - -struct module; -struct marker; - -/** - * marker_probe_func - Type of a marker probe function - * @probe_private: probe private data - * @call_private: call site private data - * @fmt: format string - * @args: variable argument list pointer. Use a pointer to overcome C's - * inability to pass this around as a pointer in a portable manner in - * the callee otherwise. - * - * Type of marker probe functions. They receive the mdata and need to parse the - * format string to recover the variable argument list. - */ -typedef void marker_probe_func(void *probe_private, void *call_private, - const char *fmt, va_list *args); - -struct marker_probe_closure { - marker_probe_func *func; /* Callback */ - void *probe_private; /* Private probe data */ -}; - -struct marker { - const char *name; /* Marker name */ - const char *format; /* Marker format string, describing the - * variable argument list. - */ - char state; /* Marker state. */ - char ptype; /* probe type : 0 : single, 1 : multi */ - /* Probe wrapper */ - void (*call)(const struct marker *mdata, void *call_private, ...); - struct marker_probe_closure single; - struct marker_probe_closure *multi; - const char *tp_name; /* Optional tracepoint name */ - void *tp_cb; /* Optional tracepoint callback */ -} __attribute__((aligned(8))); - -#ifdef CONFIG_MARKERS - -#define _DEFINE_MARKER(name, tp_name_str, tp_cb, format) \ - static const char __mstrtab_##name[] \ - __attribute__((section("__markers_strings"))) \ - = #name "\0" format; \ - static struct marker __mark_##name \ - __attribute__((section("__markers"), aligned(8))) = \ - { __mstrtab_##name, &__mstrtab_##name[sizeof(#name)], \ - 0, 0, marker_probe_cb, { __mark_empty_function, NULL},\ - NULL, tp_name_str, tp_cb } - -#define DEFINE_MARKER(name, format) \ - _DEFINE_MARKER(name, NULL, NULL, format) - -#define DEFINE_MARKER_TP(name, tp_name, tp_cb, format) \ - _DEFINE_MARKER(name, #tp_name, tp_cb, format) - -/* - * Note : the empty asm volatile with read constraint is used here instead of a - * "used" attribute to fix a gcc 4.1.x bug. - * Make sure the alignment of the structure in the __markers section will - * not add unwanted padding between the beginning of the section and the - * structure. Force alignment to the same alignment as the section start. - * - * The "generic" argument controls which marker enabling mechanism must be used. - * If generic is true, a variable read is used. - * If generic is false, immediate values are used. - */ -#define __trace_mark(generic, name, call_private, format, args...) \ - do { \ - DEFINE_MARKER(name, format); \ - __mark_check_format(format, ## args); \ - if (unlikely(__mark_##name.state)) { \ - (*__mark_##name.call) \ - (&__mark_##name, call_private, ## args);\ - } \ - } while (0) - -#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \ - do { \ - void __check_tp_type(void) \ - { \ - register_trace_##tp_name(tp_cb); \ - } \ - DEFINE_MARKER_TP(name, tp_name, tp_cb, format); \ - __mark_check_format(format, ## args); \ - (*__mark_##name.call)(&__mark_##name, call_private, \ - ## args); \ - } while (0) - -extern void marker_update_probe_range(struct marker *begin, - struct marker *end); - -#define GET_MARKER(name) (__mark_##name) - -#else /* !CONFIG_MARKERS */ -#define DEFINE_MARKER(name, tp_name, tp_cb, format) -#define __trace_mark(generic, name, call_private, format, args...) \ - __mark_check_format(format, ## args) -#define __trace_mark_tp(name, call_private, tp_name, tp_cb, format, args...) \ - do { \ - void __check_tp_type(void) \ - { \ - register_trace_##tp_name(tp_cb); \ - } \ - __mark_check_format(format, ## args); \ - } while (0) -static inline void marker_update_probe_range(struct marker *begin, - struct marker *end) -{ } -#define GET_MARKER(name) -#endif /* CONFIG_MARKERS */ - -/** - * trace_mark - Marker using code patching - * @name: marker name, not quoted. - * @format: format string - * @args...: variable argument list - * - * Places a marker using optimized code patching technique (imv_read()) - * to be enabled when immediate values are present. - */ -#define trace_mark(name, format, args...) \ - __trace_mark(0, name, NULL, format, ## args) - -/** - * _trace_mark - Marker using variable read - * @name: marker name, not quoted. - * @format: format string - * @args...: variable argument list - * - * Places a marker using a standard memory read (_imv_read()) to be - * enabled. Should be used for markers in code paths where instruction - * modification based enabling is not welcome. (__init and __exit functions, - * lockdep, some traps, printk). - */ -#define _trace_mark(name, format, args...) \ - __trace_mark(1, name, NULL, format, ## args) - -/** - * trace_mark_tp - Marker in a tracepoint callback - * @name: marker name, not quoted. - * @tp_name: tracepoint name, not quoted. - * @tp_cb: tracepoint callback. Should have an associated global symbol so it - * is not optimized away by the compiler (should not be static). - * @format: format string - * @args...: variable argument list - * - * Places a marker in a tracepoint callback. - */ -#define trace_mark_tp(name, tp_name, tp_cb, format, args...) \ - __trace_mark_tp(name, NULL, tp_name, tp_cb, format, ## args) - -/** - * MARK_NOARGS - Format string for a marker with no argument. - */ -#define MARK_NOARGS " " - -/* To be used for string format validity checking with gcc */ -static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...) -{ -} - -#define __mark_check_format(format, args...) \ - do { \ - if (0) \ - ___mark_check_format(format, ## args); \ - } while (0) - -extern marker_probe_func __mark_empty_function; - -extern void marker_probe_cb(const struct marker *mdata, - void *call_private, ...); - -/* - * Connect a probe to a marker. - * private data pointer must be a valid allocated memory address, or NULL. - */ -extern int marker_probe_register(const char *name, const char *format, - marker_probe_func *probe, void *probe_private); - -/* - * Returns the private data given to marker_probe_register. - */ -extern int marker_probe_unregister(const char *name, - marker_probe_func *probe, void *probe_private); -/* - * Unregister a marker by providing the registered private data. - */ -extern int marker_probe_unregister_private_data(marker_probe_func *probe, - void *probe_private); - -extern void *marker_get_private_data(const char *name, marker_probe_func *probe, - int num); - -/* - * marker_synchronize_unregister must be called between the last marker probe - * unregistration and the first one of - * - the end of module exit function - * - the free of any resource used by the probes - * to ensure the code and data are valid for any possibly running probes. - */ -#define marker_synchronize_unregister() synchronize_sched() - -#endif diff --git a/include/linux/mdio.h b/include/linux/mdio.h index cfdf1df2875e..c779b49a1fda 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -304,7 +304,7 @@ static inline __u16 mdio_phy_id_devad(int phy_id) */ struct mdio_if_info { int prtad; - u32 __bitwise mmds; + u32 mmds; unsigned mode_support; struct net_device *dev; diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e46a0734ab6e..1f9b119f4ace 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -54,6 +54,11 @@ extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru); extern void mem_cgroup_del_lru(struct page *page); extern void mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to); + +/* For coalescing uncharge for reducing memcg' overhead*/ +extern void mem_cgroup_uncharge_start(void); +extern void mem_cgroup_uncharge_end(void); + extern void mem_cgroup_uncharge_page(struct page *page); extern void mem_cgroup_uncharge_cache_page(struct page *page); extern int mem_cgroup_shmem_charge_fallback(struct page *page, @@ -68,6 +73,7 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); +extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page); extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); static inline @@ -80,6 +86,8 @@ int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) return cgroup == mem; } +extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); + extern int mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr); extern void mem_cgroup_end_migration(struct mem_cgroup *mem, @@ -117,7 +125,10 @@ static inline bool mem_cgroup_disabled(void) } extern bool mem_cgroup_oom_called(struct task_struct *task); -void mem_cgroup_update_mapped_file_stat(struct page *page, int val); +void mem_cgroup_update_file_mapped(struct page *page, int val); +unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, + gfp_t gfp_mask, int nid, + int zid); #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -148,6 +159,14 @@ static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *ptr) { } +static inline void mem_cgroup_uncharge_start(void) +{ +} + +static inline void mem_cgroup_uncharge_end(void) +{ +} + static inline void mem_cgroup_uncharge_page(struct page *page) { } @@ -186,6 +205,11 @@ mem_cgroup_move_lists(struct page *page, enum lru_list from, enum lru_list to) { } +static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) +{ + return NULL; +} + static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) { return 1; @@ -197,6 +221,11 @@ static inline int task_in_mem_cgroup(struct task_struct *task, return 1; } +static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) +{ + return NULL; +} + static inline int mem_cgroup_prepare_migration(struct page *page, struct mem_cgroup **ptr) { @@ -271,11 +300,18 @@ mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { } -static inline void mem_cgroup_update_mapped_file_stat(struct page *page, +static inline void mem_cgroup_update_file_mapped(struct page *page, int val) { } +static inline +unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, + gfp_t gfp_mask, int nid, int zid) +{ + return 0; +} + #endif /* CONFIG_CGROUP_MEM_CONT */ #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 37fa19b34ef5..1adfe779eb99 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -50,6 +50,19 @@ struct memory_notify { int status_change_nid; }; +/* + * During pageblock isolation, count the number of pages within the + * range [start_pfn, start_pfn + nr_pages) which are owned by code + * in the notifier chain. + */ +#define MEM_ISOLATE_COUNT (1<<0) + +struct memory_isolate_notify { + unsigned long start_pfn; /* Start of range to check */ + unsigned int nr_pages; /* # pages in range to check */ + unsigned int pages_found; /* # pages owned found by callbacks */ +}; + struct notifier_block; struct mem_section; @@ -76,14 +89,28 @@ static inline int memory_notify(unsigned long val, void *v) { return 0; } +static inline int register_memory_isolate_notifier(struct notifier_block *nb) +{ + return 0; +} +static inline void unregister_memory_isolate_notifier(struct notifier_block *nb) +{ +} +static inline int memory_isolate_notify(unsigned long val, void *v) +{ + return 0; +} #else extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); +extern int register_memory_isolate_notifier(struct notifier_block *nb); +extern void unregister_memory_isolate_notifier(struct notifier_block *nb); extern int register_new_memory(int, struct mem_section *); extern int unregister_memory_section(struct mem_section *); extern int memory_dev_init(void); extern int remove_memory_block(unsigned long, struct mem_section *, int); extern int memory_notify(unsigned long val, void *v); +extern int memory_isolate_notify(unsigned long val, void *v); extern struct memory_block *find_memory_block(struct mem_section *); #define CONFIG_MEM_BLOCK_SIZE (PAGES_PER_SECTION<<PAGE_SHIFT) enum mem_add_context { BOOT, HOTPLUG }; diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index d95f72e79b82..35b07b773e6c 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -69,7 +69,6 @@ extern void online_page(struct page *page); /* VM interface that may be used by firmware interface */ extern int online_pages(unsigned long, unsigned long); extern void __offline_isolated_pages(unsigned long, unsigned long); -extern int offline_pages(unsigned long, unsigned long, unsigned long); /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, @@ -191,14 +190,6 @@ static inline void register_page_bootmem_info_node(struct pglist_data *pgdat) #endif /* ! CONFIG_MEMORY_HOTPLUG */ -/* - * Walk through all memory which is registered as resource. - * arg is (start_pfn, nr_pages, private_arg_pointer) - */ -extern int walk_memory_resource(unsigned long start_pfn, - unsigned long nr_pages, void *arg, - int (*func)(unsigned long, unsigned long, void *)); - #ifdef CONFIG_MEMORY_HOTREMOVE extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 085c903fe0f1..1cc966cd3e5f 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -201,6 +201,7 @@ extern void mpol_fix_fork_child_flag(struct task_struct *p); extern struct zonelist *huge_zonelist(struct vm_area_struct *vma, unsigned long addr, gfp_t gfp_flags, struct mempolicy **mpol, nodemask_t **nodemask); +extern bool init_nodemask_of_mempolicy(nodemask_t *mask); extern unsigned slab_node(struct mempolicy *policy); extern enum zone_type policy_zone; @@ -328,6 +329,8 @@ static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, return node_zonelist(0, gfp_flags); } +static inline bool init_nodemask_of_mempolicy(nodemask_t *m) { return false; } + static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags) diff --git a/include/linux/mempool.h b/include/linux/mempool.h index 9be484d11283..7c08052e3321 100644 --- a/include/linux/mempool.h +++ b/include/linux/mempool.h @@ -47,22 +47,16 @@ mempool_create_slab_pool(int min_nr, struct kmem_cache *kc) } /* - * 2 mempool_alloc_t's and a mempool_free_t to kmalloc/kzalloc and kfree - * the amount of memory specified by pool_data + * a mempool_alloc_t and a mempool_free_t to kmalloc and kfree the + * amount of memory specified by pool_data */ void *mempool_kmalloc(gfp_t gfp_mask, void *pool_data); -void *mempool_kzalloc(gfp_t gfp_mask, void *pool_data); void mempool_kfree(void *element, void *pool_data); static inline mempool_t *mempool_create_kmalloc_pool(int min_nr, size_t size) { return mempool_create(min_nr, mempool_kmalloc, mempool_kfree, (void *) size); } -static inline mempool_t *mempool_create_kzalloc_pool(int min_nr, size_t size) -{ - return mempool_create(min_nr, mempool_kzalloc, mempool_kfree, - (void *) size); -} /* * A mempool_alloc_t and mempool_free_t for a simple page allocator that diff --git a/include/linux/mfd/88pm8607.h b/include/linux/mfd/88pm8607.h new file mode 100644 index 000000000000..f41b428d2cec --- /dev/null +++ b/include/linux/mfd/88pm8607.h @@ -0,0 +1,217 @@ +/* + * Marvell 88PM8607 Interface + * + * Copyright (C) 2009 Marvell International Ltd. + * Haojian Zhuang <haojian.zhuang@marvell.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_88PM8607_H +#define __LINUX_MFD_88PM8607_H + +enum { + PM8607_ID_BUCK1 = 0, + PM8607_ID_BUCK2, + PM8607_ID_BUCK3, + + PM8607_ID_LDO1, + PM8607_ID_LDO2, + PM8607_ID_LDO3, + PM8607_ID_LDO4, + PM8607_ID_LDO5, + PM8607_ID_LDO6, + PM8607_ID_LDO7, + PM8607_ID_LDO8, + PM8607_ID_LDO9, + PM8607_ID_LDO10, + PM8607_ID_LDO12, + PM8607_ID_LDO14, + + PM8607_ID_RG_MAX, +}; + +#define CHIP_ID (0x40) +#define CHIP_ID_MASK (0xF8) + +/* Interrupt Registers */ +#define PM8607_STATUS_1 (0x01) +#define PM8607_STATUS_2 (0x02) +#define PM8607_INT_STATUS1 (0x03) +#define PM8607_INT_STATUS2 (0x04) +#define PM8607_INT_STATUS3 (0x05) +#define PM8607_INT_MASK_1 (0x06) +#define PM8607_INT_MASK_2 (0x07) +#define PM8607_INT_MASK_3 (0x08) + +/* Regulator Control Registers */ +#define PM8607_LDO1 (0x10) +#define PM8607_LDO2 (0x11) +#define PM8607_LDO3 (0x12) +#define PM8607_LDO4 (0x13) +#define PM8607_LDO5 (0x14) +#define PM8607_LDO6 (0x15) +#define PM8607_LDO7 (0x16) +#define PM8607_LDO8 (0x17) +#define PM8607_LDO9 (0x18) +#define PM8607_LDO10 (0x19) +#define PM8607_LDO12 (0x1A) +#define PM8607_LDO14 (0x1B) +#define PM8607_SLEEP_MODE1 (0x1C) +#define PM8607_SLEEP_MODE2 (0x1D) +#define PM8607_SLEEP_MODE3 (0x1E) +#define PM8607_SLEEP_MODE4 (0x1F) +#define PM8607_GO (0x20) +#define PM8607_SLEEP_BUCK1 (0x21) +#define PM8607_SLEEP_BUCK2 (0x22) +#define PM8607_SLEEP_BUCK3 (0x23) +#define PM8607_BUCK1 (0x24) +#define PM8607_BUCK2 (0x25) +#define PM8607_BUCK3 (0x26) +#define PM8607_BUCK_CONTROLS (0x27) +#define PM8607_SUPPLIES_EN11 (0x2B) +#define PM8607_SUPPLIES_EN12 (0x2C) +#define PM8607_GROUP1 (0x2D) +#define PM8607_GROUP2 (0x2E) +#define PM8607_GROUP3 (0x2F) +#define PM8607_GROUP4 (0x30) +#define PM8607_GROUP5 (0x31) +#define PM8607_GROUP6 (0x32) +#define PM8607_SUPPLIES_EN21 (0x33) +#define PM8607_SUPPLIES_EN22 (0x34) + +/* RTC Control Registers */ +#define PM8607_RTC1 (0xA0) +#define PM8607_RTC_COUNTER1 (0xA1) +#define PM8607_RTC_COUNTER2 (0xA2) +#define PM8607_RTC_COUNTER3 (0xA3) +#define PM8607_RTC_COUNTER4 (0xA4) +#define PM8607_RTC_EXPIRE1 (0xA5) +#define PM8607_RTC_EXPIRE2 (0xA6) +#define PM8607_RTC_EXPIRE3 (0xA7) +#define PM8607_RTC_EXPIRE4 (0xA8) +#define PM8607_RTC_TRIM1 (0xA9) +#define PM8607_RTC_TRIM2 (0xAA) +#define PM8607_RTC_TRIM3 (0xAB) +#define PM8607_RTC_TRIM4 (0xAC) +#define PM8607_RTC_MISC1 (0xAD) +#define PM8607_RTC_MISC2 (0xAE) +#define PM8607_RTC_MISC3 (0xAF) + +/* Misc Registers */ +#define PM8607_CHIP_ID (0x00) +#define PM8607_LDO1 (0x10) +#define PM8607_DVC3 (0x26) +#define PM8607_MISC1 (0x40) + +/* bit definitions for PM8607 events */ +#define PM8607_EVENT_ONKEY (1 << 0) +#define PM8607_EVENT_EXTON (1 << 1) +#define PM8607_EVENT_CHG (1 << 2) +#define PM8607_EVENT_BAT (1 << 3) +#define PM8607_EVENT_RTC (1 << 4) +#define PM8607_EVENT_CC (1 << 5) +#define PM8607_EVENT_VBAT (1 << 8) +#define PM8607_EVENT_VCHG (1 << 9) +#define PM8607_EVENT_VSYS (1 << 10) +#define PM8607_EVENT_TINT (1 << 11) +#define PM8607_EVENT_GPADC0 (1 << 12) +#define PM8607_EVENT_GPADC1 (1 << 13) +#define PM8607_EVENT_GPADC2 (1 << 14) +#define PM8607_EVENT_GPADC3 (1 << 15) +#define PM8607_EVENT_AUDIO_SHORT (1 << 16) +#define PM8607_EVENT_PEN (1 << 17) +#define PM8607_EVENT_HEADSET (1 << 18) +#define PM8607_EVENT_HOOK (1 << 19) +#define PM8607_EVENT_MICIN (1 << 20) +#define PM8607_EVENT_CHG_TIMEOUT (1 << 21) +#define PM8607_EVENT_CHG_DONE (1 << 22) +#define PM8607_EVENT_CHG_FAULT (1 << 23) + +/* bit definitions of Status Query Interface */ +#define PM8607_STATUS_CC (1 << 3) +#define PM8607_STATUS_PEN (1 << 4) +#define PM8607_STATUS_HEADSET (1 << 5) +#define PM8607_STATUS_HOOK (1 << 6) +#define PM8607_STATUS_MICIN (1 << 7) +#define PM8607_STATUS_ONKEY (1 << 8) +#define PM8607_STATUS_EXTON (1 << 9) +#define PM8607_STATUS_CHG (1 << 10) +#define PM8607_STATUS_BAT (1 << 11) +#define PM8607_STATUS_VBUS (1 << 12) +#define PM8607_STATUS_OV (1 << 13) + +/* bit definitions of BUCK3 */ +#define PM8607_BUCK3_DOUBLE (1 << 6) + +/* bit definitions of Misc1 */ +#define PM8607_MISC1_PI2C (1 << 0) + +/* Interrupt Number in 88PM8607 */ +enum { + PM8607_IRQ_ONKEY = 0, + PM8607_IRQ_EXTON, + PM8607_IRQ_CHG, + PM8607_IRQ_BAT, + PM8607_IRQ_RTC, + PM8607_IRQ_VBAT = 8, + PM8607_IRQ_VCHG, + PM8607_IRQ_VSYS, + PM8607_IRQ_TINT, + PM8607_IRQ_GPADC0, + PM8607_IRQ_GPADC1, + PM8607_IRQ_GPADC2, + PM8607_IRQ_GPADC3, + PM8607_IRQ_AUDIO_SHORT = 16, + PM8607_IRQ_PEN, + PM8607_IRQ_HEADSET, + PM8607_IRQ_HOOK, + PM8607_IRQ_MICIN, + PM8607_IRQ_CHG_FAIL, + PM8607_IRQ_CHG_DONE, + PM8607_IRQ_CHG_FAULT, +}; + +enum { + PM8607_CHIP_A0 = 0x40, + PM8607_CHIP_A1 = 0x41, + PM8607_CHIP_B0 = 0x48, +}; + + +struct pm8607_chip { + struct device *dev; + struct mutex io_lock; + struct i2c_client *client; + + int (*read)(struct pm8607_chip *chip, int reg, int bytes, void *dest); + int (*write)(struct pm8607_chip *chip, int reg, int bytes, void *src); + + int buck3_double; /* DVC ramp slope double */ + unsigned char chip_id; + +}; + +#define PM8607_MAX_REGULATOR 15 /* 3 Bucks, 12 LDOs */ + +enum { + GI2C_PORT = 0, + PI2C_PORT, +}; + +struct pm8607_platform_data { + int i2c_port; /* Controlled by GI2C or PI2C */ + struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; +}; + +extern int pm8607_reg_read(struct pm8607_chip *, int); +extern int pm8607_reg_write(struct pm8607_chip *, int, unsigned char); +extern int pm8607_bulk_read(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_bulk_write(struct pm8607_chip *, int, int, + unsigned char *); +extern int pm8607_set_bits(struct pm8607_chip *, int, unsigned char, + unsigned char); +#endif /* __LINUX_MFD_88PM8607_H */ diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h index 7a3f316e3848..e9aa4c9d749d 100644 --- a/include/linux/mfd/ab3100.h +++ b/include/linux/mfd/ab3100.h @@ -6,6 +6,8 @@ */ #include <linux/device.h> +#include <linux/workqueue.h> +#include <linux/regulator/machine.h> #ifndef MFD_AB3100_H #define MFD_AB3100_H @@ -56,6 +58,14 @@ #define AB3100_STR_BATT_REMOVAL (0x40) #define AB3100_STR_VBUS (0x80) +/* + * AB3100 contains 8 regulators, one external regulator controller + * and a buck converter, further the LDO E and buck converter can + * have separate settings if they are in sleep mode, this is + * modeled as a separate regulator. + */ +#define AB3100_NUM_REGULATORS 10 + /** * struct ab3100 * @access_mutex: lock out concurrent accesses to the AB3100 registers @@ -86,11 +96,30 @@ struct ab3100 { bool startup_events_read; }; -int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval); -int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval); -int ab3100_get_register_page(struct ab3100 *ab3100, +/** + * struct ab3100_platform_data + * Data supplied to initialize board connections to the AB3100 + * @reg_constraints: regulator constraints for target board + * the order of these constraints are: LDO A, C, D, E, + * F, G, H, K, EXT and BUCK. + * @reg_initvals: initial values for the regulator registers + * plus two sleep settings for LDO E and the BUCK converter. + * exactly AB3100_NUM_REGULATORS+2 values must be sent in. + * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, + * BUCK sleep, LDO D. (LDO D need to be initialized last.) + * @external_voltage: voltage level of the external regulator. + */ +struct ab3100_platform_data { + struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; + u8 reg_initvals[AB3100_NUM_REGULATORS+2]; + int external_voltage; +}; + +int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval); +int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval); +int ab3100_get_register_page_interruptible(struct ab3100 *ab3100, u8 first_reg, u8 *regvals, u8 numregs); -int ab3100_mask_and_set_register(struct ab3100 *ab3100, +int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 andmask, u8 ormask); u8 ab3100_get_chip_type(struct ab3100 *ab3100); int ab3100_event_register(struct ab3100 *ab3100, diff --git a/include/linux/mfd/ab4500.h b/include/linux/mfd/ab4500.h new file mode 100644 index 000000000000..a42a7033ae53 --- /dev/null +++ b/include/linux/mfd/ab4500.h @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2009 ST-Ericsson + * + * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * AB4500 device core funtions, for client access + */ +#ifndef MFD_AB4500_H +#define MFD_AB4500_H + +#include <linux/device.h> + +/* + * AB4500 bank addresses + */ +#define AB4500_SYS_CTRL1_BLOCK 0x1 +#define AB4500_SYS_CTRL2_BLOCK 0x2 +#define AB4500_REGU_CTRL1 0x3 +#define AB4500_REGU_CTRL2 0x4 +#define AB4500_USB 0x5 +#define AB4500_TVOUT 0x6 +#define AB4500_DBI 0x7 +#define AB4500_ECI_AV_ACC 0x8 +#define AB4500_RESERVED 0x9 +#define AB4500_GPADC 0xA +#define AB4500_CHARGER 0xB +#define AB4500_GAS_GAUGE 0xC +#define AB4500_AUDIO 0xD +#define AB4500_INTERRUPT 0xE +#define AB4500_RTC 0xF +#define AB4500_MISC 0x10 +#define AB4500_DEBUG 0x12 +#define AB4500_PROD_TEST 0x13 +#define AB4500_OTP_EMUL 0x15 + +/* + * System control 1 register offsets. + * Bank = 0x01 + */ +#define AB4500_TURNON_STAT_REG 0x0100 +#define AB4500_RESET_STAT_REG 0x0101 +#define AB4500_PONKEY1_PRESS_STAT_REG 0x0102 + +#define AB4500_FSM_STAT1_REG 0x0140 +#define AB4500_FSM_STAT2_REG 0x0141 +#define AB4500_SYSCLK_REQ_STAT_REG 0x0142 +#define AB4500_USB_STAT1_REG 0x0143 +#define AB4500_USB_STAT2_REG 0x0144 +#define AB4500_STATUS_SPARE1_REG 0x0145 +#define AB4500_STATUS_SPARE2_REG 0x0146 + +#define AB4500_CTRL1_REG 0x0180 +#define AB4500_CTRL2_REG 0x0181 + +/* + * System control 2 register offsets. + * bank = 0x02 + */ +#define AB4500_CTRL3_REG 0x0200 +#define AB4500_MAIN_WDOG_CTRL_REG 0x0201 +#define AB4500_MAIN_WDOG_TIMER_REG 0x0202 +#define AB4500_LOW_BAT_REG 0x0203 +#define AB4500_BATT_OK_REG 0x0204 +#define AB4500_SYSCLK_TIMER_REG 0x0205 +#define AB4500_SMPSCLK_CTRL_REG 0x0206 +#define AB4500_SMPSCLK_SEL1_REG 0x0207 +#define AB4500_SMPSCLK_SEL2_REG 0x0208 +#define AB4500_SMPSCLK_SEL3_REG 0x0209 +#define AB4500_SYSULPCLK_CONF_REG 0x020A +#define AB4500_SYSULPCLK_CTRL1_REG 0x020B +#define AB4500_SYSCLK_CTRL_REG 0x020C +#define AB4500_SYSCLK_REQ1_VALID_REG 0x020D +#define AB4500_SYSCLK_REQ_VALID_REG 0x020E +#define AB4500_SYSCTRL_SPARE_REG 0x020F +#define AB4500_PAD_CONF_REG 0x0210 + +/* + * Regu control1 register offsets + * Bank = 0x03 + */ +#define AB4500_REGU_SERIAL_CTRL1_REG 0x0300 +#define AB4500_REGU_SERIAL_CTRL2_REG 0x0301 +#define AB4500_REGU_SERIAL_CTRL3_REG 0x0302 +#define AB4500_REGU_REQ_CTRL1_REG 0x0303 +#define AB4500_REGU_REQ_CTRL2_REG 0x0304 +#define AB4500_REGU_REQ_CTRL3_REG 0x0305 +#define AB4500_REGU_REQ_CTRL4_REG 0x0306 +#define AB4500_REGU_MISC1_REG 0x0380 +#define AB4500_REGU_OTGSUPPLY_CTRL_REG 0x0381 +#define AB4500_REGU_VUSB_CTRL_REG 0x0382 +#define AB4500_REGU_VAUDIO_SUPPLY_REG 0x0383 +#define AB4500_REGU_CTRL1_SPARE_REG 0x0384 + +/* + * Regu control2 Vmod register offsets + */ +#define AB4500_REGU_VMOD_REGU_REG 0x0440 +#define AB4500_REGU_VMOD_SEL1_REG 0x0441 +#define AB4500_REGU_VMOD_SEL2_REG 0x0442 +#define AB4500_REGU_CTRL_DISCH_REG 0x0443 +#define AB4500_REGU_CTRL_DISCH2_REG 0x0444 + +/* + * USB/ULPI register offsets + * Bank : 0x5 + */ +#define AB4500_USB_LINE_STAT_REG 0x0580 +#define AB4500_USB_LINE_CTRL1_REG 0x0581 +#define AB4500_USB_LINE_CTRL2_REG 0x0582 +#define AB4500_USB_LINE_CTRL3_REG 0x0583 +#define AB4500_USB_LINE_CTRL4_REG 0x0584 +#define AB4500_USB_LINE_CTRL5_REG 0x0585 +#define AB4500_USB_OTG_CTRL_REG 0x0587 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_OTG_STAT_REG 0x0588 +#define AB4500_USB_CTRL_SPARE_REG 0x0589 +#define AB4500_USB_PHY_CTRL_REG 0x058A + +/* + * TVOUT / CTRL register offsets + * Bank : 0x06 + */ +#define AB4500_TVOUT_CTRL_REG 0x0680 + +/* + * DBI register offsets + * Bank : 0x07 + */ +#define AB4500_DBI_REG1_REG 0x0700 +#define AB4500_DBI_REG2_REG 0x0701 + +/* + * ECI regsiter offsets + * Bank : 0x08 + */ +#define AB4500_ECI_CTRL_REG 0x0800 +#define AB4500_ECI_HOOKLEVEL_REG 0x0801 +#define AB4500_ECI_DATAOUT_REG 0x0802 +#define AB4500_ECI_DATAIN_REG 0x0803 + +/* + * AV Connector register offsets + * Bank : 0x08 + */ +#define AB4500_AV_CONN_REG 0x0840 + +/* + * Accessory detection register offsets + * Bank : 0x08 + */ +#define AB4500_ACC_DET_DB1_REG 0x0880 +#define AB4500_ACC_DET_DB2_REG 0x0881 + +/* + * GPADC register offsets + * Bank : 0x0A + */ +#define AB4500_GPADC_CTRL1_REG 0x0A00 +#define AB4500_GPADC_CTRL2_REG 0x0A01 +#define AB4500_GPADC_CTRL3_REG 0x0A02 +#define AB4500_GPADC_AUTO_TIMER_REG 0x0A03 +#define AB4500_GPADC_STAT_REG 0x0A04 +#define AB4500_GPADC_MANDATAL_REG 0x0A05 +#define AB4500_GPADC_MANDATAH_REG 0x0A06 +#define AB4500_GPADC_AUTODATAL_REG 0x0A07 +#define AB4500_GPADC_AUTODATAH_REG 0x0A08 +#define AB4500_GPADC_MUX_CTRL_REG 0x0A09 + +/* + * Charger / status register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_STATUS1_REG 0x0B00 +#define AB4500_CH_STATUS2_REG 0x0B01 +#define AB4500_CH_USBCH_STAT1_REG 0x0B02 +#define AB4500_CH_USBCH_STAT2_REG 0x0B03 +#define AB4500_CH_FSM_STAT_REG 0x0B04 +#define AB4500_CH_STAT_REG 0x0B05 + +/* + * Charger / control register offfsets + * Bank : 0x0B + */ +#define AB4500_CH_VOLT_LVL_REG 0x0B40 + +/* + * Charger / main control register offfsets + * Bank : 0x0B + */ +#define AB4500_MCH_CTRL1 0x0B80 +#define AB4500_MCH_CTRL2 0x0B81 +#define AB4500_MCH_IPT_CURLVL_REG 0x0B82 +#define AB4500_CH_WD_REG 0x0B83 + +/* + * Charger / USB control register offsets + * Bank : 0x0B + */ +#define AB4500_USBCH_CTRL1_REG 0x0BC0 +#define AB4500_USBCH_CTRL2_REG 0x0BC1 +#define AB4500_USBCH_IPT_CRNTLVL_REG 0x0BC2 + +/* + * RTC bank register offsets + * Bank : 0xF + */ +#define AB4500_RTC_SOFF_STAT_REG 0x0F00 +#define AB4500_RTC_CC_CONF_REG 0x0F01 +#define AB4500_RTC_READ_REQ_REG 0x0F02 +#define AB4500_RTC_WATCH_TSECMID_REG 0x0F03 +#define AB4500_RTC_WATCH_TSECHI_REG 0x0F04 +#define AB4500_RTC_WATCH_TMIN_LOW_REG 0x0F05 +#define AB4500_RTC_WATCH_TMIN_MID_REG 0x0F06 +#define AB4500_RTC_WATCH_TMIN_HI_REG 0x0F07 +#define AB4500_RTC_ALRM_MIN_LOW_REG 0x0F08 +#define AB4500_RTC_ALRM_MIN_MID_REG 0x0F09 +#define AB4500_RTC_ALRM_MIN_HI_REG 0x0F0A +#define AB4500_RTC_STAT_REG 0x0F0B +#define AB4500_RTC_BKUP_CHG_REG 0x0F0C +#define AB4500_RTC_FORCE_BKUP_REG 0x0F0D +#define AB4500_RTC_CALIB_REG 0x0F0E +#define AB4500_RTC_SWITCH_STAT_REG 0x0F0F + +/* + * PWM Out generators + * Bank: 0x10 + */ +#define AB4500_PWM_OUT_CTRL1_REG 0x1060 +#define AB4500_PWM_OUT_CTRL2_REG 0x1061 +#define AB4500_PWM_OUT_CTRL3_REG 0x1062 +#define AB4500_PWM_OUT_CTRL4_REG 0x1063 +#define AB4500_PWM_OUT_CTRL5_REG 0x1064 +#define AB4500_PWM_OUT_CTRL6_REG 0x1065 +#define AB4500_PWM_OUT_CTRL7_REG 0x1066 + +#define AB4500_I2C_PAD_CTRL_REG 0x1067 +#define AB4500_REV_REG 0x1080 + +/** + * struct ab4500 + * @spi: spi device structure + * @tx_buf: transmit buffer + * @rx_buf: receive buffer + * @lock: sync primitive + */ +struct ab4500 { + struct spi_device *spi; + unsigned long tx_buf[4]; + unsigned long rx_buf[4]; + struct mutex lock; +}; + +int ab4500_write(struct ab4500 *ab4500, unsigned char block, + unsigned long addr, unsigned char data); +int ab4500_read(struct ab4500 *ab4500, unsigned char block, + unsigned long addr); + +#endif /* MFD_AB4500_H */ diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h new file mode 100644 index 000000000000..ac37558a4673 --- /dev/null +++ b/include/linux/mfd/adp5520.h @@ -0,0 +1,299 @@ +/* + * Definitions and platform data for Analog Devices + * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys) + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + + +#ifndef __LINUX_MFD_ADP5520_H +#define __LINUX_MFD_ADP5520_H + +#define ID_ADP5520 5520 +#define ID_ADP5501 5501 + +/* + * ADP5520/ADP5501 Register Map + */ + +#define ADP5520_MODE_STATUS 0x00 +#define ADP5520_INTERRUPT_ENABLE 0x01 +#define ADP5520_BL_CONTROL 0x02 +#define ADP5520_BL_TIME 0x03 +#define ADP5520_BL_FADE 0x04 +#define ADP5520_DAYLIGHT_MAX 0x05 +#define ADP5520_DAYLIGHT_DIM 0x06 +#define ADP5520_OFFICE_MAX 0x07 +#define ADP5520_OFFICE_DIM 0x08 +#define ADP5520_DARK_MAX 0x09 +#define ADP5520_DARK_DIM 0x0A +#define ADP5520_BL_VALUE 0x0B +#define ADP5520_ALS_CMPR_CFG 0x0C +#define ADP5520_L2_TRIP 0x0D +#define ADP5520_L2_HYS 0x0E +#define ADP5520_L3_TRIP 0x0F +#define ADP5520_L3_HYS 0x10 +#define ADP5520_LED_CONTROL 0x11 +#define ADP5520_LED_TIME 0x12 +#define ADP5520_LED_FADE 0x13 +#define ADP5520_LED1_CURRENT 0x14 +#define ADP5520_LED2_CURRENT 0x15 +#define ADP5520_LED3_CURRENT 0x16 + +/* + * ADP5520 Register Map + */ + +#define ADP5520_GPIO_CFG_1 0x17 +#define ADP5520_GPIO_CFG_2 0x18 +#define ADP5520_GPIO_IN 0x19 +#define ADP5520_GPIO_OUT 0x1A +#define ADP5520_GPIO_INT_EN 0x1B +#define ADP5520_GPIO_INT_STAT 0x1C +#define ADP5520_GPIO_INT_LVL 0x1D +#define ADP5520_GPIO_DEBOUNCE 0x1E +#define ADP5520_GPIO_PULLUP 0x1F +#define ADP5520_KP_INT_STAT_1 0x20 +#define ADP5520_KP_INT_STAT_2 0x21 +#define ADP5520_KR_INT_STAT_1 0x22 +#define ADP5520_KR_INT_STAT_2 0x23 +#define ADP5520_KEY_STAT_1 0x24 +#define ADP5520_KEY_STAT_2 0x25 + +/* + * MODE_STATUS bits + */ + +#define ADP5520_nSTNBY (1 << 7) +#define ADP5520_BL_EN (1 << 6) +#define ADP5520_DIM_EN (1 << 5) +#define ADP5520_OVP_INT (1 << 4) +#define ADP5520_CMPR_INT (1 << 3) +#define ADP5520_GPI_INT (1 << 2) +#define ADP5520_KR_INT (1 << 1) +#define ADP5520_KP_INT (1 << 0) + +/* + * INTERRUPT_ENABLE bits + */ + +#define ADP5520_AUTO_LD_EN (1 << 4) +#define ADP5520_CMPR_IEN (1 << 3) +#define ADP5520_OVP_IEN (1 << 2) +#define ADP5520_KR_IEN (1 << 1) +#define ADP5520_KP_IEN (1 << 0) + +/* + * BL_CONTROL bits + */ + +#define ADP5520_BL_LVL ((x) << 5) +#define ADP5520_BL_LAW ((x) << 4) +#define ADP5520_BL_AUTO_ADJ (1 << 3) +#define ADP5520_OVP_EN (1 << 2) +#define ADP5520_FOVR (1 << 1) +#define ADP5520_KP_BL_EN (1 << 0) + +/* + * ALS_CMPR_CFG bits + */ + +#define ADP5520_L3_OUT (1 << 3) +#define ADP5520_L2_OUT (1 << 2) +#define ADP5520_L3_EN (1 << 1) + +#define ADP5020_MAX_BRIGHTNESS 0x7F + +#define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4)) +#define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4)) +#define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en) + +/* + * LEDs subdevice bits and masks + */ + +#define ADP5520_01_MAXLEDS 3 + +#define ADP5520_FLAG_LED_MASK 0x3 +#define ADP5520_FLAG_OFFT_SHIFT 8 +#define ADP5520_FLAG_OFFT_MASK 0x3 + +#define ADP5520_R3_MODE (1 << 5) +#define ADP5520_C3_MODE (1 << 4) +#define ADP5520_LED_LAW (1 << 3) +#define ADP5520_LED3_EN (1 << 2) +#define ADP5520_LED2_EN (1 << 1) +#define ADP5520_LED1_EN (1 << 0) + +/* + * GPIO subdevice bits and masks + */ + +#define ADP5520_MAXGPIOS 8 + +#define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_GPIO_C2 (1 << 6) +#define ADP5520_GPIO_C1 (1 << 5) +#define ADP5520_GPIO_C0 (1 << 4) +#define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_GPIO_R2 (1 << 2) +#define ADP5520_GPIO_R1 (1 << 1) +#define ADP5520_GPIO_R0 (1 << 0) + +struct adp5520_gpio_platform_data { + unsigned gpio_start; + u8 gpio_en_mask; + u8 gpio_pullup_mask; +}; + +/* + * Keypad subdevice bits and masks + */ + +#define ADP5520_MAXKEYS 16 + +#define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */ +#define ADP5520_COL_C2 (1 << 6) +#define ADP5520_COL_C1 (1 << 5) +#define ADP5520_COL_C0 (1 << 4) +#define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */ +#define ADP5520_ROW_R2 (1 << 2) +#define ADP5520_ROW_R1 (1 << 1) +#define ADP5520_ROW_R0 (1 << 0) + +#define ADP5520_KEY(row, col) (col + row * 4) +#define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS + +struct adp5520_keys_platform_data { + int rows_en_mask; /* Number of rows */ + int cols_en_mask; /* Number of columns */ + const unsigned short *keymap; /* Pointer to keymap */ + unsigned short keymapsize; /* Keymap size */ + unsigned repeat:1; /* Enable key repeat */ +}; + + +/* + * LEDs subdevice platform data + */ + +#define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */ +#define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */ +#define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */ + +#define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT) +#define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT) + +#define ADP5520_LED_ONT_200ms 0 +#define ADP5520_LED_ONT_600ms 1 +#define ADP5520_LED_ONT_800ms 2 +#define ADP5520_LED_ONT_1200ms 3 + +struct adp5520_leds_platform_data { + int num_leds; + struct led_info *leds; + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 led_on_time; +}; + +/* + * Backlight subdevice platform data + */ + +#define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */ +#define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */ +#define ADP5520_FADE_T_600ms 2 +#define ADP5520_FADE_T_900ms 3 +#define ADP5520_FADE_T_1200ms 4 +#define ADP5520_FADE_T_1500ms 5 +#define ADP5520_FADE_T_1800ms 6 +#define ADP5520_FADE_T_2100ms 7 +#define ADP5520_FADE_T_2400ms 8 +#define ADP5520_FADE_T_2700ms 9 +#define ADP5520_FADE_T_3000ms 10 +#define ADP5520_FADE_T_3500ms 11 +#define ADP5520_FADE_T_4000ms 12 +#define ADP5520_FADE_T_4500ms 13 +#define ADP5520_FADE_T_5000ms 14 +#define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */ + +#define ADP5520_BL_LAW_LINEAR 0 +#define ADP5520_BL_LAW_SQUARE 1 +#define ADP5520_BL_LAW_CUBIC1 2 +#define ADP5520_BL_LAW_CUBIC2 3 + +#define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */ +#define ADP5520_BL_AMBL_FILT_160ms 1 +#define ADP5520_BL_AMBL_FILT_320ms 2 +#define ADP5520_BL_AMBL_FILT_640ms 3 +#define ADP5520_BL_AMBL_FILT_1280ms 4 +#define ADP5520_BL_AMBL_FILT_2560ms 5 +#define ADP5520_BL_AMBL_FILT_5120ms 6 +#define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */ + + /* + * Blacklight current 0..30mA + */ +#define ADP5520_BL_CUR_mA(I) ((I * 127) / 30) + + /* + * L2 comparator current 0..1000uA + */ +#define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000) + + /* + * L3 comparator current 0..127uA + */ +#define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127) + +struct adp5520_backlight_platform_data { + u8 fade_in; /* Backlight Fade-In Timer */ + u8 fade_out; /* Backlight Fade-Out Timer */ + u8 fade_led_law; /* fade-on/fade-off transfer characteristic */ + + u8 en_ambl_sens; /* 1 = enable ambient light sensor */ + u8 abml_filt; /* Light sensor filter time */ + u8 l1_daylight_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l1_daylight_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_office_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_max; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l3_dark_dim; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */ + u8 l2_trip; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l2_hyst; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */ + u8 l3_trip; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ + u8 l3_hyst; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */ +}; + +/* + * MFD chip platform data + */ + +struct adp5520_platform_data { + struct adp5520_keys_platform_data *keys; + struct adp5520_gpio_platform_data *gpio; + struct adp5520_leds_platform_data *leds; + struct adp5520_backlight_platform_data *backlight; +}; + +/* + * MFD chip functions + */ + +extern int adp5520_read(struct device *dev, int reg, uint8_t *val); +extern int adp5520_write(struct device *dev, int reg, u8 val); +extern int adp5520_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask); + +extern int adp5520_register_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +extern int adp5520_unregister_notifier(struct device *dev, + struct notifier_block *nb, unsigned int events); + +#endif /* __LINUX_MFD_ADP5520_H */ diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 49ef857cdb2d..11d740b8831d 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -23,6 +23,7 @@ */ struct mfd_cell { const char *name; + int id; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h index 115dbe965082..0aa3a1a49ee3 100644 --- a/include/linux/mfd/da903x.h +++ b/include/linux/mfd/da903x.h @@ -1,7 +1,7 @@ #ifndef __LINUX_PMIC_DA903X_H #define __LINUX_PMIC_DA903X_H -/* Unified sub device IDs for DA9030/DA9034 */ +/* Unified sub device IDs for DA9030/DA9034/DA9035 */ enum { DA9030_ID_LED_1, DA9030_ID_LED_2, @@ -57,6 +57,8 @@ enum { DA9034_ID_LDO13, DA9034_ID_LDO14, DA9034_ID_LDO15, + + DA9035_ID_BUCK3, }; /* @@ -94,6 +96,10 @@ struct da9034_touch_pdata { int y_inverted; }; +struct da9034_backlight_pdata { + int output_current; /* output current of WLED, from 0-31 (in mA) */ +}; + /* DA9030 battery charger data */ struct power_supply_info; diff --git a/include/linux/mfd/ezx-pcap.h b/include/linux/mfd/ezx-pcap.h index c12c3c0932bf..40c372165f3e 100644 --- a/include/linux/mfd/ezx-pcap.h +++ b/include/linux/mfd/ezx-pcap.h @@ -25,9 +25,12 @@ struct pcap_chip; int ezx_pcap_write(struct pcap_chip *, u8, u32); int ezx_pcap_read(struct pcap_chip *, u8, u32 *); +int ezx_pcap_set_bits(struct pcap_chip *, u8, u32, u32); int pcap_to_irq(struct pcap_chip *, int); +int irq_to_pcap(struct pcap_chip *, int); int pcap_adc_async(struct pcap_chip *, u8, u32, u8[], void *, void *); int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); +void pcap_set_ts_bits(struct pcap_chip *, u32); #define PCAP_SECOND_PORT 1 #define PCAP_CS_AH 2 @@ -42,7 +45,7 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_CLEAR_INTERRUPT_REGISTER 0x01ffffff #define PCAP_MASK_ALL_INTERRUPT 0x01ffffff -/* registers acessible by both pcap ports */ +/* registers accessible by both pcap ports */ #define PCAP_REG_ISR 0x0 /* Interrupt Status */ #define PCAP_REG_MSR 0x1 /* Interrupt Mask */ #define PCAP_REG_PSTAT 0x2 /* Processor Status */ @@ -64,7 +67,7 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_REG_VENDOR_TEST1 0x1e #define PCAP_REG_VENDOR_TEST2 0x1f -/* registers acessible by pcap port 1 only (a1200, e2 & e6) */ +/* registers accessible by pcap port 1 only (a1200, e2 & e6) */ #define PCAP_REG_INT_SEL 0x3 /* Interrupt Select */ #define PCAP_REG_SWCTRL 0x4 /* Switching Regulator Control */ #define PCAP_REG_VREG1 0x5 /* Regulator Bank 1 Control */ @@ -224,14 +227,10 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_LED1 1 #define PCAP_BL0 2 #define PCAP_BL1 3 -#define PCAP_VIB 4 #define PCAP_LED_3MA 0 #define PCAP_LED_4MA 1 #define PCAP_LED_5MA 2 #define PCAP_LED_9MA 3 -#define PCAP_LED_GPIO_VAL_MASK 0x00ffffff -#define PCAP_LED_GPIO_EN 0x01000000 -#define PCAP_LED_GPIO_INVERT 0x02000000 #define PCAP_LED_T_MASK 0xf #define PCAP_LED_C_MASK 0x3 #define PCAP_BL_MASK 0x1f @@ -243,9 +242,6 @@ int pcap_adc_sync(struct pcap_chip *, u8, u32, u8[], u16[]); #define PCAP_LED0_C_SHIFT 15 #define PCAP_LED1_C_SHIFT 17 #define PCAP_BL1_SHIFT 20 -#define PCAP_VIB_MASK 0x3 -#define PCAP_VIB_SHIFT 20 -#define PCAP_VIB_EN (1 << 19) /* RTC */ #define PCAP_RTC_DAY_MASK 0x3fff diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h new file mode 100644 index 000000000000..95cf9360553f --- /dev/null +++ b/include/linux/mfd/mc13783-private.h @@ -0,0 +1,220 @@ +/* + * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * Initial development of this code was funded by + * Phytec Messtechnik GmbH, http://www.phytec.de + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __LINUX_MFD_MC13783_PRIV_H +#define __LINUX_MFD_MC13783_PRIV_H + +#include <linux/platform_device.h> +#include <linux/mfd/mc13783.h> +#include <linux/mutex.h> +#include <linux/interrupt.h> + +struct mc13783 { + struct spi_device *spidev; + struct mutex lock; + int irq; + int flags; + + irq_handler_t irqhandler[MC13783_NUM_IRQ]; + void *irqdata[MC13783_NUM_IRQ]; + + /* XXX these should go as platformdata to the regulator subdevice */ + struct mc13783_regulator_init_data *regulators; + int num_regulators; +}; + +#define MC13783_REG_INTERRUPT_STATUS_0 0 +#define MC13783_REG_INTERRUPT_MASK_0 1 +#define MC13783_REG_INTERRUPT_SENSE_0 2 +#define MC13783_REG_INTERRUPT_STATUS_1 3 +#define MC13783_REG_INTERRUPT_MASK_1 4 +#define MC13783_REG_INTERRUPT_SENSE_1 5 +#define MC13783_REG_POWER_UP_MODE_SENSE 6 +#define MC13783_REG_REVISION 7 +#define MC13783_REG_SEMAPHORE 8 +#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 +#define MC13783_REG_ARBITRATION_SWITCHERS 10 +#define MC13783_REG_ARBITRATION_REGULATORS_0 11 +#define MC13783_REG_ARBITRATION_REGULATORS_1 12 +#define MC13783_REG_POWER_CONTROL_0 13 +#define MC13783_REG_POWER_CONTROL_1 14 +#define MC13783_REG_POWER_CONTROL_2 15 +#define MC13783_REG_REGEN_ASSIGNMENT 16 +#define MC13783_REG_CONTROL_SPARE 17 +#define MC13783_REG_MEMORY_A 18 +#define MC13783_REG_MEMORY_B 19 +#define MC13783_REG_RTC_TIME 20 +#define MC13783_REG_RTC_ALARM 21 +#define MC13783_REG_RTC_DAY 22 +#define MC13783_REG_RTC_DAY_ALARM 23 +#define MC13783_REG_SWITCHERS_0 24 +#define MC13783_REG_SWITCHERS_1 25 +#define MC13783_REG_SWITCHERS_2 26 +#define MC13783_REG_SWITCHERS_3 27 +#define MC13783_REG_SWITCHERS_4 28 +#define MC13783_REG_SWITCHERS_5 29 +#define MC13783_REG_REGULATOR_SETTING_0 30 +#define MC13783_REG_REGULATOR_SETTING_1 31 +#define MC13783_REG_REGULATOR_MODE_0 32 +#define MC13783_REG_REGULATOR_MODE_1 33 +#define MC13783_REG_POWER_MISCELLANEOUS 34 +#define MC13783_REG_POWER_SPARE 35 +#define MC13783_REG_AUDIO_RX_0 36 +#define MC13783_REG_AUDIO_RX_1 37 +#define MC13783_REG_AUDIO_TX 38 +#define MC13783_REG_AUDIO_SSI_NETWORK 39 +#define MC13783_REG_AUDIO_CODEC 40 +#define MC13783_REG_AUDIO_STEREO_DAC 41 +#define MC13783_REG_AUDIO_SPARE 42 +#define MC13783_REG_ADC_0 43 +#define MC13783_REG_ADC_1 44 +#define MC13783_REG_ADC_2 45 +#define MC13783_REG_ADC_3 46 +#define MC13783_REG_ADC_4 47 +#define MC13783_REG_CHARGER 48 +#define MC13783_REG_USB 49 +#define MC13783_REG_CHARGE_USB_SPARE 50 +#define MC13783_REG_LED_CONTROL_0 51 +#define MC13783_REG_LED_CONTROL_1 52 +#define MC13783_REG_LED_CONTROL_2 53 +#define MC13783_REG_LED_CONTROL_3 54 +#define MC13783_REG_LED_CONTROL_4 55 +#define MC13783_REG_LED_CONTROL_5 56 +#define MC13783_REG_SPARE 57 +#define MC13783_REG_TRIM_0 58 +#define MC13783_REG_TRIM_1 59 +#define MC13783_REG_TEST_0 60 +#define MC13783_REG_TEST_1 61 +#define MC13783_REG_TEST_2 62 +#define MC13783_REG_TEST_3 63 +#define MC13783_REG_NB 64 + +/* + * Reg Regulator Mode 0 + */ +#define MC13783_REGCTRL_VAUDIO_EN (1 << 0) +#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) +#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) +#define MC13783_REGCTRL_VIOHI_EN (1 << 3) +#define MC13783_REGCTRL_VIOHI_STBY (1 << 4) +#define MC13783_REGCTRL_VIOHI_MODE (1 << 5) +#define MC13783_REGCTRL_VIOLO_EN (1 << 6) +#define MC13783_REGCTRL_VIOLO_STBY (1 << 7) +#define MC13783_REGCTRL_VIOLO_MODE (1 << 8) +#define MC13783_REGCTRL_VDIG_EN (1 << 9) +#define MC13783_REGCTRL_VDIG_STBY (1 << 10) +#define MC13783_REGCTRL_VDIG_MODE (1 << 11) +#define MC13783_REGCTRL_VGEN_EN (1 << 12) +#define MC13783_REGCTRL_VGEN_STBY (1 << 13) +#define MC13783_REGCTRL_VGEN_MODE (1 << 14) +#define MC13783_REGCTRL_VRFDIG_EN (1 << 15) +#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) +#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) +#define MC13783_REGCTRL_VRFREF_EN (1 << 18) +#define MC13783_REGCTRL_VRFREF_STBY (1 << 19) +#define MC13783_REGCTRL_VRFREF_MODE (1 << 20) +#define MC13783_REGCTRL_VRFCP_EN (1 << 21) +#define MC13783_REGCTRL_VRFCP_STBY (1 << 22) +#define MC13783_REGCTRL_VRFCP_MODE (1 << 23) + +/* + * Reg Regulator Mode 1 + */ +#define MC13783_REGCTRL_VSIM_EN (1 << 0) +#define MC13783_REGCTRL_VSIM_STBY (1 << 1) +#define MC13783_REGCTRL_VSIM_MODE (1 << 2) +#define MC13783_REGCTRL_VESIM_EN (1 << 3) +#define MC13783_REGCTRL_VESIM_STBY (1 << 4) +#define MC13783_REGCTRL_VESIM_MODE (1 << 5) +#define MC13783_REGCTRL_VCAM_EN (1 << 6) +#define MC13783_REGCTRL_VCAM_STBY (1 << 7) +#define MC13783_REGCTRL_VCAM_MODE (1 << 8) +#define MC13783_REGCTRL_VRFBG_EN (1 << 9) +#define MC13783_REGCTRL_VRFBG_STBY (1 << 10) +#define MC13783_REGCTRL_VVIB_EN (1 << 11) +#define MC13783_REGCTRL_VRF1_EN (1 << 12) +#define MC13783_REGCTRL_VRF1_STBY (1 << 13) +#define MC13783_REGCTRL_VRF1_MODE (1 << 14) +#define MC13783_REGCTRL_VRF2_EN (1 << 15) +#define MC13783_REGCTRL_VRF2_STBY (1 << 16) +#define MC13783_REGCTRL_VRF2_MODE (1 << 17) +#define MC13783_REGCTRL_VMMC1_EN (1 << 18) +#define MC13783_REGCTRL_VMMC1_STBY (1 << 19) +#define MC13783_REGCTRL_VMMC1_MODE (1 << 20) +#define MC13783_REGCTRL_VMMC2_EN (1 << 21) +#define MC13783_REGCTRL_VMMC2_STBY (1 << 22) +#define MC13783_REGCTRL_VMMC2_MODE (1 << 23) + +/* + * Reg Regulator Misc. + */ +#define MC13783_REGCTRL_GPO1_EN (1 << 6) +#define MC13783_REGCTRL_GPO2_EN (1 << 8) +#define MC13783_REGCTRL_GPO3_EN (1 << 10) +#define MC13783_REGCTRL_GPO4_EN (1 << 12) +#define MC13783_REGCTRL_VIBPINCTRL (1 << 14) + +/* + * Reg Switcher 4 + */ +#define MC13783_SWCTRL_SW1A_MODE (1 << 0) +#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) +#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) +#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) +#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) +#define MC13783_SWCTRL_SW1B_MODE (1 << 10) +#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) +#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) +#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) +#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) +#define MC13783_SWCTRL_PLL_EN (1 << 18) +#define MC13783_SWCTRL_PLL_FACTOR (1 << 19) + +/* + * Reg Switcher 5 + */ +#define MC13783_SWCTRL_SW2A_MODE (1 << 0) +#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) +#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) +#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) +#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) +#define MC13783_SWCTRL_SW2B_MODE (1 << 10) +#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) +#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) +#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) +#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) +#define MC13783_SWSET_SW3 (1 << 18) +#define MC13783_SWCTRL_SW3_EN (1 << 20) +#define MC13783_SWCTRL_SW3_STBY (1 << 21) +#define MC13783_SWCTRL_SW3_MODE (1 << 22) + +static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, + u32 mask, u32 val) +{ + int ret; + mc13783_lock(mc13783); + ret = mc13783_reg_rmw(mc13783, offset, mask, val); + mc13783_unlock(mc13783); + + return ret; +} + +#endif /* __LINUX_MFD_MC13783_PRIV_H */ diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h new file mode 100644 index 000000000000..35680409b8cf --- /dev/null +++ b/include/linux/mfd/mc13783.h @@ -0,0 +1,154 @@ +/* + * Copyright 2009 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#ifndef __LINUX_MFD_MC13783_H +#define __LINUX_MFD_MC13783_H + +#include <linux/interrupt.h> + +struct mc13783; + +void mc13783_lock(struct mc13783 *mc13783); +void mc13783_unlock(struct mc13783 *mc13783); + +int mc13783_reg_read(struct mc13783 *mc13783, unsigned int offset, u32 *val); +int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); +int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, + u32 mask, u32 val); + +int mc13783_irq_request(struct mc13783 *mc13783, int irq, + irq_handler_t handler, const char *name, void *dev); +int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, + irq_handler_t handler, const char *name, void *dev); +int mc13783_irq_free(struct mc13783 *mc13783, int irq, void *dev); +int mc13783_ackirq(struct mc13783 *mc13783, int irq); + +int mc13783_mask(struct mc13783 *mc13783, int irq); +int mc13783_unmask(struct mc13783 *mc13783, int irq); + +#define MC13783_ADC0 43 +#define MC13783_ADC0_ADREFEN (1 << 10) +#define MC13783_ADC0_ADREFMODE (1 << 11) +#define MC13783_ADC0_TSMOD0 (1 << 12) +#define MC13783_ADC0_TSMOD1 (1 << 13) +#define MC13783_ADC0_TSMOD2 (1 << 14) +#define MC13783_ADC0_ADINC1 (1 << 16) +#define MC13783_ADC0_ADINC2 (1 << 17) + +#define MC13783_ADC0_TSMOD_MASK (MC13783_ADC0_TSMOD0 | \ + MC13783_ADC0_TSMOD1 | \ + MC13783_ADC0_TSMOD2) + +/* to be cleaned up */ +struct regulator_init_data; + +struct mc13783_regulator_init_data { + int id; + struct regulator_init_data *init_data; +}; + +struct mc13783_regulator_platform_data { + int num_regulators; + struct mc13783_regulator_init_data *regulators; +}; + +struct mc13783_platform_data { + int num_regulators; + struct mc13783_regulator_init_data *regulators; + +#define MC13783_USE_TOUCHSCREEN (1 << 0) +#define MC13783_USE_CODEC (1 << 1) +#define MC13783_USE_ADC (1 << 2) +#define MC13783_USE_RTC (1 << 3) +#define MC13783_USE_REGULATOR (1 << 4) + unsigned int flags; +}; + +#define MC13783_ADC_MODE_TS 1 +#define MC13783_ADC_MODE_SINGLE_CHAN 2 +#define MC13783_ADC_MODE_MULT_CHAN 3 + +int mc13783_adc_do_conversion(struct mc13783 *mc13783, unsigned int mode, + unsigned int channel, unsigned int *sample); + + +#define MC13783_SW_SW1A 0 +#define MC13783_SW_SW1B 1 +#define MC13783_SW_SW2A 2 +#define MC13783_SW_SW2B 3 +#define MC13783_SW_SW3 4 +#define MC13783_SW_PLL 5 +#define MC13783_REGU_VAUDIO 6 +#define MC13783_REGU_VIOHI 7 +#define MC13783_REGU_VIOLO 8 +#define MC13783_REGU_VDIG 9 +#define MC13783_REGU_VGEN 10 +#define MC13783_REGU_VRFDIG 11 +#define MC13783_REGU_VRFREF 12 +#define MC13783_REGU_VRFCP 13 +#define MC13783_REGU_VSIM 14 +#define MC13783_REGU_VESIM 15 +#define MC13783_REGU_VCAM 16 +#define MC13783_REGU_VRFBG 17 +#define MC13783_REGU_VVIB 18 +#define MC13783_REGU_VRF1 19 +#define MC13783_REGU_VRF2 20 +#define MC13783_REGU_VMMC1 21 +#define MC13783_REGU_VMMC2 22 +#define MC13783_REGU_GPO1 23 +#define MC13783_REGU_GPO2 24 +#define MC13783_REGU_GPO3 25 +#define MC13783_REGU_GPO4 26 +#define MC13783_REGU_V1 27 +#define MC13783_REGU_V2 28 +#define MC13783_REGU_V3 29 +#define MC13783_REGU_V4 30 + +#define MC13783_IRQ_ADCDONE 0 +#define MC13783_IRQ_ADCBISDONE 1 +#define MC13783_IRQ_TS 2 +#define MC13783_IRQ_WHIGH 3 +#define MC13783_IRQ_WLOW 4 +#define MC13783_IRQ_CHGDET 6 +#define MC13783_IRQ_CHGOV 7 +#define MC13783_IRQ_CHGREV 8 +#define MC13783_IRQ_CHGSHORT 9 +#define MC13783_IRQ_CCCV 10 +#define MC13783_IRQ_CHGCURR 11 +#define MC13783_IRQ_BPON 12 +#define MC13783_IRQ_LOBATL 13 +#define MC13783_IRQ_LOBATH 14 +#define MC13783_IRQ_UDP 15 +#define MC13783_IRQ_USB 16 +#define MC13783_IRQ_ID 19 +#define MC13783_IRQ_SE1 21 +#define MC13783_IRQ_CKDET 22 +#define MC13783_IRQ_UDM 23 +#define MC13783_IRQ_1HZ 24 +#define MC13783_IRQ_TODA 25 +#define MC13783_IRQ_ONOFD1 27 +#define MC13783_IRQ_ONOFD2 28 +#define MC13783_IRQ_ONOFD3 29 +#define MC13783_IRQ_SYSRST 30 +#define MC13783_IRQ_RTCRST 31 +#define MC13783_IRQ_PC 32 +#define MC13783_IRQ_WARM 33 +#define MC13783_IRQ_MEMHLD 34 +#define MC13783_IRQ_PWRRDY 35 +#define MC13783_IRQ_THWARNL 36 +#define MC13783_IRQ_THWARNH 37 +#define MC13783_IRQ_CLK 38 +#define MC13783_IRQ_SEMAF 39 +#define MC13783_IRQ_MC2B 41 +#define MC13783_IRQ_HSDET 42 +#define MC13783_IRQ_HSL 43 +#define MC13783_IRQ_ALSPTH 44 +#define MC13783_IRQ_AHSSHORT 45 +#define MC13783_NUM_IRQ 46 + +#endif /* __LINUX_MFD_MC13783_H */ diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h new file mode 100644 index 000000000000..ee496708e38b --- /dev/null +++ b/include/linux/mfd/mcp.h @@ -0,0 +1,69 @@ +/* + * linux/drivers/mfd/mcp.h + * + * Copyright (C) 2001 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ +#ifndef MCP_H +#define MCP_H + +#include <mach/dma.h> + +struct mcp_ops; + +struct mcp { + struct module *owner; + struct mcp_ops *ops; + spinlock_t lock; + int use_count; + unsigned int sclk_rate; + unsigned int rw_timeout; + dma_device_t dma_audio_rd; + dma_device_t dma_audio_wr; + dma_device_t dma_telco_rd; + dma_device_t dma_telco_wr; + struct device attached_device; + int gpio_base; +}; + +struct mcp_ops { + void (*set_telecom_divisor)(struct mcp *, unsigned int); + void (*set_audio_divisor)(struct mcp *, unsigned int); + void (*reg_write)(struct mcp *, unsigned int, unsigned int); + unsigned int (*reg_read)(struct mcp *, unsigned int); + void (*enable)(struct mcp *); + void (*disable)(struct mcp *); +}; + +void mcp_set_telecom_divisor(struct mcp *, unsigned int); +void mcp_set_audio_divisor(struct mcp *, unsigned int); +void mcp_reg_write(struct mcp *, unsigned int, unsigned int); +unsigned int mcp_reg_read(struct mcp *, unsigned int); +void mcp_enable(struct mcp *); +void mcp_disable(struct mcp *); +#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) + +struct mcp *mcp_host_alloc(struct device *, size_t); +int mcp_host_register(struct mcp *); +void mcp_host_unregister(struct mcp *); + +struct mcp_driver { + struct device_driver drv; + int (*probe)(struct mcp *); + void (*remove)(struct mcp *); + int (*suspend)(struct mcp *, pm_message_t); + int (*resume)(struct mcp *); +}; + +int mcp_driver_register(struct mcp_driver *); +void mcp_driver_unregister(struct mcp_driver *); + +#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) +#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) + +#define mcp_priv(mcp) ((void *)((mcp)+1)) + +#endif diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h index 56669b4183ad..b35e62801ffa 100644 --- a/include/linux/mfd/pcf50633/adc.h +++ b/include/linux/mfd/pcf50633/adc.h @@ -25,7 +25,8 @@ #define PCF50633_REG_ADCS3 0x57 #define PCF50633_ADCC1_ADCSTART 0x01 -#define PCF50633_ADCC1_RES_10BIT 0x02 +#define PCF50633_ADCC1_RES_8BIT 0x02 +#define PCF50633_ADCC1_RES_10BIT 0x00 #define PCF50633_ADCC1_AVERAGE_NO 0x00 #define PCF50633_ADCC1_AVERAGE_4 0x04 #define PCF50633_ADCC1_AVERAGE_8 0x08 diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h index c8f51c3c0a72..3398bd9aab11 100644 --- a/include/linux/mfd/pcf50633/core.h +++ b/include/linux/mfd/pcf50633/core.h @@ -29,7 +29,12 @@ struct pcf50633_platform_data { char **batteries; int num_batteries; - int charging_restart_interval; + /* + * Should be set accordingly to the reference resistor used, see + * I_{ch(ref)} charger reference current in the pcf50633 User + * Manual. + */ + int charger_reference_current_ma; /* Callbacks */ void (*probe_done)(struct pcf50633 *); @@ -40,10 +45,6 @@ struct pcf50633_platform_data { u8 resumers[5]; }; -struct pcf50633_subdev_pdata { - struct pcf50633 *pcf; -}; - struct pcf50633_irq { void (*handler) (int, void *); void *data; @@ -136,6 +137,7 @@ struct pcf50633 { int irq; struct pcf50633_irq irq_handler[PCF50633_NUM_IRQ]; struct work_struct irq_work; + struct workqueue_struct *work_queue; struct mutex lock; u8 mask_regs[5]; @@ -216,5 +218,9 @@ enum pcf50633_reg_int5 { #define PCF50633_REG_LEDCTL 0x2a #define PCF50633_REG_LEDDIM 0x2b -#endif +static inline struct pcf50633 *dev_to_pcf50633(struct device *dev) +{ + return dev_get_drvdata(dev); +} +#endif diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h index 4119579acf2c..df4f5fa88de3 100644 --- a/include/linux/mfd/pcf50633/mbc.h +++ b/include/linux/mfd/pcf50633/mbc.h @@ -128,6 +128,7 @@ enum pcf50633_reg_mbcs3 { int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); int pcf50633_mbc_get_status(struct pcf50633 *); +int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); #endif diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h new file mode 100644 index 000000000000..3bcd7163485c --- /dev/null +++ b/include/linux/mfd/sh_mobile_sdhi.h @@ -0,0 +1,8 @@ +#ifndef __SH_MOBILE_SDHI_H__ +#define __SH_MOBILE_SDHI_H__ + +struct sh_mobile_sdhi_info { + void (*set_pwr)(struct platform_device *pdev, int state); +}; + +#endif /* __SH_MOBILE_SDHI_H__ */ diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index 6b9c5d06690c..9cb1834deffa 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -2,6 +2,8 @@ #define MFD_TMIO_H #include <linux/fb.h> +#include <linux/io.h> +#include <linux/platform_device.h> #define tmio_ioread8(addr) readb(addr) #define tmio_ioread16(addr) readw(addr) @@ -18,11 +20,48 @@ writew((val) >> 16, (addr) + 2); \ } while (0) +#define CNF_CMD 0x04 +#define CNF_CTL_BASE 0x10 +#define CNF_INT_PIN 0x3d +#define CNF_STOP_CLK_CTL 0x40 +#define CNF_GCLK_CTL 0x41 +#define CNF_SD_CLK_MODE 0x42 +#define CNF_PIN_STATUS 0x44 +#define CNF_PWR_CTL_1 0x48 +#define CNF_PWR_CTL_2 0x49 +#define CNF_PWR_CTL_3 0x4a +#define CNF_CARD_DETECT_MODE 0x4c +#define CNF_SD_SLOT 0x50 +#define CNF_EXT_GCLK_CTL_1 0xf0 +#define CNF_EXT_GCLK_CTL_2 0xf1 +#define CNF_EXT_GCLK_CTL_3 0xf9 +#define CNF_SD_LED_EN_1 0xfa +#define CNF_SD_LED_EN_2 0xfe + +#define SDCREN 0x2 /* Enable access to MMC CTL regs. (flag in COMMAND_REG)*/ + +#define sd_config_write8(base, shift, reg, val) \ + tmio_iowrite8((val), (base) + ((reg) << (shift))) +#define sd_config_write16(base, shift, reg, val) \ + tmio_iowrite16((val), (base) + ((reg) << (shift))) +#define sd_config_write32(base, shift, reg, val) \ + do { \ + tmio_iowrite16((val), (base) + ((reg) << (shift))); \ + tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ + } while (0) + +int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base); +int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); +void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); +void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); + /* * data for the MMC controller */ struct tmio_mmc_data { const unsigned int hclk; + void (*set_pwr)(struct platform_device *host, int state); + void (*set_clk_div)(struct platform_device *host, int state); }; /* diff --git a/include/linux/mfd/twl4030-codec.h b/include/linux/mfd/twl4030-codec.h new file mode 100644 index 000000000000..2ec317c68e59 --- /dev/null +++ b/include/linux/mfd/twl4030-codec.h @@ -0,0 +1,272 @@ +/* + * MFD driver for twl4030 codec submodule + * + * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * Copyright: (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __TWL4030_CODEC_H__ +#define __TWL4030_CODEC_H__ + +/* Codec registers */ +#define TWL4030_REG_CODEC_MODE 0x01 +#define TWL4030_REG_OPTION 0x02 +#define TWL4030_REG_UNKNOWN 0x03 +#define TWL4030_REG_MICBIAS_CTL 0x04 +#define TWL4030_REG_ANAMICL 0x05 +#define TWL4030_REG_ANAMICR 0x06 +#define TWL4030_REG_AVADC_CTL 0x07 +#define TWL4030_REG_ADCMICSEL 0x08 +#define TWL4030_REG_DIGMIXING 0x09 +#define TWL4030_REG_ATXL1PGA 0x0A +#define TWL4030_REG_ATXR1PGA 0x0B +#define TWL4030_REG_AVTXL2PGA 0x0C +#define TWL4030_REG_AVTXR2PGA 0x0D +#define TWL4030_REG_AUDIO_IF 0x0E +#define TWL4030_REG_VOICE_IF 0x0F +#define TWL4030_REG_ARXR1PGA 0x10 +#define TWL4030_REG_ARXL1PGA 0x11 +#define TWL4030_REG_ARXR2PGA 0x12 +#define TWL4030_REG_ARXL2PGA 0x13 +#define TWL4030_REG_VRXPGA 0x14 +#define TWL4030_REG_VSTPGA 0x15 +#define TWL4030_REG_VRX2ARXPGA 0x16 +#define TWL4030_REG_AVDAC_CTL 0x17 +#define TWL4030_REG_ARX2VTXPGA 0x18 +#define TWL4030_REG_ARXL1_APGA_CTL 0x19 +#define TWL4030_REG_ARXR1_APGA_CTL 0x1A +#define TWL4030_REG_ARXL2_APGA_CTL 0x1B +#define TWL4030_REG_ARXR2_APGA_CTL 0x1C +#define TWL4030_REG_ATX2ARXPGA 0x1D +#define TWL4030_REG_BT_IF 0x1E +#define TWL4030_REG_BTPGA 0x1F +#define TWL4030_REG_BTSTPGA 0x20 +#define TWL4030_REG_EAR_CTL 0x21 +#define TWL4030_REG_HS_SEL 0x22 +#define TWL4030_REG_HS_GAIN_SET 0x23 +#define TWL4030_REG_HS_POPN_SET 0x24 +#define TWL4030_REG_PREDL_CTL 0x25 +#define TWL4030_REG_PREDR_CTL 0x26 +#define TWL4030_REG_PRECKL_CTL 0x27 +#define TWL4030_REG_PRECKR_CTL 0x28 +#define TWL4030_REG_HFL_CTL 0x29 +#define TWL4030_REG_HFR_CTL 0x2A +#define TWL4030_REG_ALC_CTL 0x2B +#define TWL4030_REG_ALC_SET1 0x2C +#define TWL4030_REG_ALC_SET2 0x2D +#define TWL4030_REG_BOOST_CTL 0x2E +#define TWL4030_REG_SOFTVOL_CTL 0x2F +#define TWL4030_REG_DTMF_FREQSEL 0x30 +#define TWL4030_REG_DTMF_TONEXT1H 0x31 +#define TWL4030_REG_DTMF_TONEXT1L 0x32 +#define TWL4030_REG_DTMF_TONEXT2H 0x33 +#define TWL4030_REG_DTMF_TONEXT2L 0x34 +#define TWL4030_REG_DTMF_TONOFF 0x35 +#define TWL4030_REG_DTMF_WANONOFF 0x36 +#define TWL4030_REG_I2S_RX_SCRAMBLE_H 0x37 +#define TWL4030_REG_I2S_RX_SCRAMBLE_M 0x38 +#define TWL4030_REG_I2S_RX_SCRAMBLE_L 0x39 +#define TWL4030_REG_APLL_CTL 0x3A +#define TWL4030_REG_DTMF_CTL 0x3B +#define TWL4030_REG_DTMF_PGA_CTL2 0x3C +#define TWL4030_REG_DTMF_PGA_CTL1 0x3D +#define TWL4030_REG_MISC_SET_1 0x3E +#define TWL4030_REG_PCMBTMUX 0x3F +#define TWL4030_REG_RX_PATH_SEL 0x43 +#define TWL4030_REG_VDL_APGA_CTL 0x44 +#define TWL4030_REG_VIBRA_CTL 0x45 +#define TWL4030_REG_VIBRA_SET 0x46 +#define TWL4030_REG_VIBRA_PWM_SET 0x47 +#define TWL4030_REG_ANAMIC_GAIN 0x48 +#define TWL4030_REG_MISC_SET_2 0x49 + +/* Bitfield Definitions */ + +/* TWL4030_CODEC_MODE (0x01) Fields */ +#define TWL4030_APLL_RATE 0xF0 +#define TWL4030_APLL_RATE_8000 0x00 +#define TWL4030_APLL_RATE_11025 0x10 +#define TWL4030_APLL_RATE_12000 0x20 +#define TWL4030_APLL_RATE_16000 0x40 +#define TWL4030_APLL_RATE_22050 0x50 +#define TWL4030_APLL_RATE_24000 0x60 +#define TWL4030_APLL_RATE_32000 0x80 +#define TWL4030_APLL_RATE_44100 0x90 +#define TWL4030_APLL_RATE_48000 0xA0 +#define TWL4030_APLL_RATE_96000 0xE0 +#define TWL4030_SEL_16K 0x08 +#define TWL4030_CODECPDZ 0x02 +#define TWL4030_OPT_MODE 0x01 +#define TWL4030_OPTION_1 (1 << 0) +#define TWL4030_OPTION_2 (0 << 0) + +/* TWL4030_OPTION (0x02) Fields */ +#define TWL4030_ATXL1_EN (1 << 0) +#define TWL4030_ATXR1_EN (1 << 1) +#define TWL4030_ATXL2_VTXL_EN (1 << 2) +#define TWL4030_ATXR2_VTXR_EN (1 << 3) +#define TWL4030_ARXL1_VRX_EN (1 << 4) +#define TWL4030_ARXR1_EN (1 << 5) +#define TWL4030_ARXL2_EN (1 << 6) +#define TWL4030_ARXR2_EN (1 << 7) + +/* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ +#define TWL4030_MICBIAS2_CTL 0x40 +#define TWL4030_MICBIAS1_CTL 0x20 +#define TWL4030_HSMICBIAS_EN 0x04 +#define TWL4030_MICBIAS2_EN 0x02 +#define TWL4030_MICBIAS1_EN 0x01 + +/* ANAMICL (0x05) Fields */ +#define TWL4030_CNCL_OFFSET_START 0x80 +#define TWL4030_OFFSET_CNCL_SEL 0x60 +#define TWL4030_OFFSET_CNCL_SEL_ARX1 0x00 +#define TWL4030_OFFSET_CNCL_SEL_ARX2 0x20 +#define TWL4030_OFFSET_CNCL_SEL_VRX 0x40 +#define TWL4030_OFFSET_CNCL_SEL_ALL 0x60 +#define TWL4030_MICAMPL_EN 0x10 +#define TWL4030_CKMIC_EN 0x08 +#define TWL4030_AUXL_EN 0x04 +#define TWL4030_HSMIC_EN 0x02 +#define TWL4030_MAINMIC_EN 0x01 + +/* ANAMICR (0x06) Fields */ +#define TWL4030_MICAMPR_EN 0x10 +#define TWL4030_AUXR_EN 0x04 +#define TWL4030_SUBMIC_EN 0x01 + +/* AVADC_CTL (0x07) Fields */ +#define TWL4030_ADCL_EN 0x08 +#define TWL4030_AVADC_CLK_PRIORITY 0x04 +#define TWL4030_ADCR_EN 0x02 + +/* TWL4030_REG_ADCMICSEL (0x08) Fields */ +#define TWL4030_DIGMIC1_EN 0x08 +#define TWL4030_TX2IN_SEL 0x04 +#define TWL4030_DIGMIC0_EN 0x02 +#define TWL4030_TX1IN_SEL 0x01 + +/* AUDIO_IF (0x0E) Fields */ +#define TWL4030_AIF_SLAVE_EN 0x80 +#define TWL4030_DATA_WIDTH 0x60 +#define TWL4030_DATA_WIDTH_16S_16W 0x00 +#define TWL4030_DATA_WIDTH_32S_16W 0x40 +#define TWL4030_DATA_WIDTH_32S_24W 0x60 +#define TWL4030_AIF_FORMAT 0x18 +#define TWL4030_AIF_FORMAT_CODEC 0x00 +#define TWL4030_AIF_FORMAT_LEFT 0x08 +#define TWL4030_AIF_FORMAT_RIGHT 0x10 +#define TWL4030_AIF_FORMAT_TDM 0x18 +#define TWL4030_AIF_TRI_EN 0x04 +#define TWL4030_CLK256FS_EN 0x02 +#define TWL4030_AIF_EN 0x01 + +/* VOICE_IF (0x0F) Fields */ +#define TWL4030_VIF_SLAVE_EN 0x80 +#define TWL4030_VIF_DIN_EN 0x40 +#define TWL4030_VIF_DOUT_EN 0x20 +#define TWL4030_VIF_SWAP 0x10 +#define TWL4030_VIF_FORMAT 0x08 +#define TWL4030_VIF_TRI_EN 0x04 +#define TWL4030_VIF_SUB_EN 0x02 +#define TWL4030_VIF_EN 0x01 + +/* EAR_CTL (0x21) */ +#define TWL4030_EAR_GAIN 0x30 + +/* HS_GAIN_SET (0x23) Fields */ +#define TWL4030_HSR_GAIN 0x0C +#define TWL4030_HSR_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSR_GAIN_PLUS_6DB 0x04 +#define TWL4030_HSR_GAIN_0DB 0x08 +#define TWL4030_HSR_GAIN_MINUS_6DB 0x0C +#define TWL4030_HSL_GAIN 0x03 +#define TWL4030_HSL_GAIN_PWR_DOWN 0x00 +#define TWL4030_HSL_GAIN_PLUS_6DB 0x01 +#define TWL4030_HSL_GAIN_0DB 0x02 +#define TWL4030_HSL_GAIN_MINUS_6DB 0x03 + +/* HS_POPN_SET (0x24) Fields */ +#define TWL4030_VMID_EN 0x40 +#define TWL4030_EXTMUTE 0x20 +#define TWL4030_RAMP_DELAY 0x1C +#define TWL4030_RAMP_DELAY_20MS 0x00 +#define TWL4030_RAMP_DELAY_40MS 0x04 +#define TWL4030_RAMP_DELAY_81MS 0x08 +#define TWL4030_RAMP_DELAY_161MS 0x0C +#define TWL4030_RAMP_DELAY_323MS 0x10 +#define TWL4030_RAMP_DELAY_645MS 0x14 +#define TWL4030_RAMP_DELAY_1291MS 0x18 +#define TWL4030_RAMP_DELAY_2581MS 0x1C +#define TWL4030_RAMP_EN 0x02 + +/* PREDL_CTL (0x25) */ +#define TWL4030_PREDL_GAIN 0x30 + +/* PREDR_CTL (0x26) */ +#define TWL4030_PREDR_GAIN 0x30 + +/* PRECKL_CTL (0x27) */ +#define TWL4030_PRECKL_GAIN 0x30 + +/* PRECKR_CTL (0x28) */ +#define TWL4030_PRECKR_GAIN 0x30 + +/* HFL_CTL (0x29, 0x2A) Fields */ +#define TWL4030_HF_CTL_HB_EN 0x04 +#define TWL4030_HF_CTL_LOOP_EN 0x08 +#define TWL4030_HF_CTL_RAMP_EN 0x10 +#define TWL4030_HF_CTL_REF_EN 0x20 + +/* APLL_CTL (0x3A) Fields */ +#define TWL4030_APLL_EN 0x10 +#define TWL4030_APLL_INFREQ 0x0F +#define TWL4030_APLL_INFREQ_19200KHZ 0x05 +#define TWL4030_APLL_INFREQ_26000KHZ 0x06 +#define TWL4030_APLL_INFREQ_38400KHZ 0x0F + +/* REG_MISC_SET_1 (0x3E) Fields */ +#define TWL4030_CLK64_EN 0x80 +#define TWL4030_SCRAMBLE_EN 0x40 +#define TWL4030_FMLOOP_EN 0x20 +#define TWL4030_SMOOTH_ANAVOL_EN 0x02 +#define TWL4030_DIGMIC_LR_SWAP_EN 0x01 + +/* VIBRA_CTL (0x45) */ +#define TWL4030_VIBRA_EN 0x01 +#define TWL4030_VIBRA_DIR 0x02 +#define TWL4030_VIBRA_AUDIO_SEL_L1 (0x00 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R1 (0x01 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_L2 (0x02 << 2) +#define TWL4030_VIBRA_AUDIO_SEL_R2 (0x03 << 2) +#define TWL4030_VIBRA_SEL 0x10 +#define TWL4030_VIBRA_DIR_SEL 0x20 + +/* TWL4030 codec resource IDs */ +enum twl4030_codec_res { + TWL4030_CODEC_RES_POWER = 0, + TWL4030_CODEC_RES_APLL, + TWL4030_CODEC_RES_MAX, +}; + +int twl4030_codec_disable_resource(enum twl4030_codec_res id); +int twl4030_codec_enable_resource(enum twl4030_codec_res id); +unsigned int twl4030_codec_get_mclk(void); + +#endif /* End of __TWL4030_CODEC_H__ */ diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h new file mode 100644 index 000000000000..aa9c3789bed4 --- /dev/null +++ b/include/linux/mfd/ucb1x00.h @@ -0,0 +1,258 @@ +/* + * linux/include/mfd/ucb1x00.h + * + * Copyright (C) 2001 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ +#ifndef UCB1200_H +#define UCB1200_H + +#include <linux/mfd/mcp.h> +#include <linux/gpio.h> + +#define UCB_IO_DATA 0x00 +#define UCB_IO_DIR 0x01 + +#define UCB_IO_0 (1 << 0) +#define UCB_IO_1 (1 << 1) +#define UCB_IO_2 (1 << 2) +#define UCB_IO_3 (1 << 3) +#define UCB_IO_4 (1 << 4) +#define UCB_IO_5 (1 << 5) +#define UCB_IO_6 (1 << 6) +#define UCB_IO_7 (1 << 7) +#define UCB_IO_8 (1 << 8) +#define UCB_IO_9 (1 << 9) + +#define UCB_IE_RIS 0x02 +#define UCB_IE_FAL 0x03 +#define UCB_IE_STATUS 0x04 +#define UCB_IE_CLEAR 0x04 +#define UCB_IE_ADC (1 << 11) +#define UCB_IE_TSPX (1 << 12) +#define UCB_IE_TSMX (1 << 13) +#define UCB_IE_TCLIP (1 << 14) +#define UCB_IE_ACLIP (1 << 15) + +#define UCB_IRQ_TSPX 12 + +#define UCB_TC_A 0x05 +#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ +#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ + +#define UCB_TC_B 0x06 +#define UCB_TC_B_VOICE_ENA (1 << 3) +#define UCB_TC_B_CLIP (1 << 4) +#define UCB_TC_B_ATT (1 << 6) +#define UCB_TC_B_SIDE_ENA (1 << 11) +#define UCB_TC_B_MUTE (1 << 13) +#define UCB_TC_B_IN_ENA (1 << 14) +#define UCB_TC_B_OUT_ENA (1 << 15) + +#define UCB_AC_A 0x07 +#define UCB_AC_B 0x08 +#define UCB_AC_B_LOOP (1 << 8) +#define UCB_AC_B_MUTE (1 << 13) +#define UCB_AC_B_IN_ENA (1 << 14) +#define UCB_AC_B_OUT_ENA (1 << 15) + +#define UCB_TS_CR 0x09 +#define UCB_TS_CR_TSMX_POW (1 << 0) +#define UCB_TS_CR_TSPX_POW (1 << 1) +#define UCB_TS_CR_TSMY_POW (1 << 2) +#define UCB_TS_CR_TSPY_POW (1 << 3) +#define UCB_TS_CR_TSMX_GND (1 << 4) +#define UCB_TS_CR_TSPX_GND (1 << 5) +#define UCB_TS_CR_TSMY_GND (1 << 6) +#define UCB_TS_CR_TSPY_GND (1 << 7) +#define UCB_TS_CR_MODE_INT (0 << 8) +#define UCB_TS_CR_MODE_PRES (1 << 8) +#define UCB_TS_CR_MODE_POS (2 << 8) +#define UCB_TS_CR_BIAS_ENA (1 << 11) +#define UCB_TS_CR_TSPX_LOW (1 << 12) +#define UCB_TS_CR_TSMX_LOW (1 << 13) + +#define UCB_ADC_CR 0x0a +#define UCB_ADC_SYNC_ENA (1 << 0) +#define UCB_ADC_VREFBYP_CON (1 << 1) +#define UCB_ADC_INP_TSPX (0 << 2) +#define UCB_ADC_INP_TSMX (1 << 2) +#define UCB_ADC_INP_TSPY (2 << 2) +#define UCB_ADC_INP_TSMY (3 << 2) +#define UCB_ADC_INP_AD0 (4 << 2) +#define UCB_ADC_INP_AD1 (5 << 2) +#define UCB_ADC_INP_AD2 (6 << 2) +#define UCB_ADC_INP_AD3 (7 << 2) +#define UCB_ADC_EXT_REF (1 << 5) +#define UCB_ADC_START (1 << 7) +#define UCB_ADC_ENA (1 << 15) + +#define UCB_ADC_DATA 0x0b +#define UCB_ADC_DAT_VAL (1 << 15) +#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) + +#define UCB_ID 0x0c +#define UCB_ID_1200 0x1004 +#define UCB_ID_1300 0x1005 +#define UCB_ID_TC35143 0x9712 + +#define UCB_MODE 0x0d +#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) +#define UCB_MODE_AUD_OFF_CAN (1 << 13) + + +struct ucb1x00_irq { + void *devid; + void (*fn)(int, void *); +}; + +struct ucb1x00 { + spinlock_t lock; + struct mcp *mcp; + unsigned int irq; + struct semaphore adc_sem; + spinlock_t io_lock; + u16 id; + u16 io_dir; + u16 io_out; + u16 adc_cr; + u16 irq_fal_enbl; + u16 irq_ris_enbl; + struct ucb1x00_irq irq_handler[16]; + struct device dev; + struct list_head node; + struct list_head devs; + struct gpio_chip gpio; +}; + +struct ucb1x00_driver; + +struct ucb1x00_dev { + struct list_head dev_node; + struct list_head drv_node; + struct ucb1x00 *ucb; + struct ucb1x00_driver *drv; + void *priv; +}; + +struct ucb1x00_driver { + struct list_head node; + struct list_head devs; + int (*add)(struct ucb1x00_dev *dev); + void (*remove)(struct ucb1x00_dev *dev); + int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); + int (*resume)(struct ucb1x00_dev *dev); +}; + +#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) + +int ucb1x00_register_driver(struct ucb1x00_driver *); +void ucb1x00_unregister_driver(struct ucb1x00_driver *); + +/** + * ucb1x00_clkrate - return the UCB1x00 SIB clock rate + * @ucb: UCB1x00 structure describing chip + * + * Return the SIB clock rate in Hz. + */ +static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) +{ + return mcp_get_sclk_rate(ucb->mcp); +} + +/** + * ucb1x00_enable - enable the UCB1x00 SIB clock + * @ucb: UCB1x00 structure describing chip + * + * Enable the SIB clock. This can be called multiple times. + */ +static inline void ucb1x00_enable(struct ucb1x00 *ucb) +{ + mcp_enable(ucb->mcp); +} + +/** + * ucb1x00_disable - disable the UCB1x00 SIB clock + * @ucb: UCB1x00 structure describing chip + * + * Disable the SIB clock. The SIB clock will only be disabled + * when the number of ucb1x00_enable calls match the number of + * ucb1x00_disable calls. + */ +static inline void ucb1x00_disable(struct ucb1x00 *ucb) +{ + mcp_disable(ucb->mcp); +} + +/** + * ucb1x00_reg_write - write a UCB1x00 register + * @ucb: UCB1x00 structure describing chip + * @reg: UCB1x00 4-bit register index to write + * @val: UCB1x00 16-bit value to write + * + * Write the UCB1x00 register @reg with value @val. The SIB + * clock must be running for this function to return. + */ +static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) +{ + mcp_reg_write(ucb->mcp, reg, val); +} + +/** + * ucb1x00_reg_read - read a UCB1x00 register + * @ucb: UCB1x00 structure describing chip + * @reg: UCB1x00 4-bit register index to write + * + * Read the UCB1x00 register @reg and return its value. The SIB + * clock must be running for this function to return. + */ +static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) +{ + return mcp_reg_read(ucb->mcp, reg); +} +/** + * ucb1x00_set_audio_divisor - + * @ucb: UCB1x00 structure describing chip + * @div: SIB clock divisor + */ +static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) +{ + mcp_set_audio_divisor(ucb->mcp, div); +} + +/** + * ucb1x00_set_telecom_divisor - + * @ucb: UCB1x00 structure describing chip + * @div: SIB clock divisor + */ +static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) +{ + mcp_set_telecom_divisor(ucb->mcp, div); +} + +void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); +void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); +unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); + +#define UCB_NOSYNC (0) +#define UCB_SYNC (1) + +unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); +void ucb1x00_adc_enable(struct ucb1x00 *ucb); +void ucb1x00_adc_disable(struct ucb1x00 *ucb); + +/* + * Which edges of the IRQ do you want to control today? + */ +#define UCB_RISING (1 << 0) +#define UCB_FALLING (1 << 1) + +int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); +void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); + +#endif diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h new file mode 100644 index 000000000000..b132067e9e99 --- /dev/null +++ b/include/linux/mfd/wm831x/auxadc.h @@ -0,0 +1,216 @@ +/* + * include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_AUXADC_H__ +#define __MFD_WM831X_AUXADC_H__ + +/* + * R16429 (0x402D) - AuxADC Data + */ +#define WM831X_AUX_DATA_SRC_MASK 0xF000 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_SRC_SHIFT 12 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_SRC_WIDTH 4 /* AUX_DATA_SRC - [15:12] */ +#define WM831X_AUX_DATA_MASK 0x0FFF /* AUX_DATA - [11:0] */ +#define WM831X_AUX_DATA_SHIFT 0 /* AUX_DATA - [11:0] */ +#define WM831X_AUX_DATA_WIDTH 12 /* AUX_DATA - [11:0] */ + +/* + * R16430 (0x402E) - AuxADC Control + */ +#define WM831X_AUX_ENA 0x8000 /* AUX_ENA */ +#define WM831X_AUX_ENA_MASK 0x8000 /* AUX_ENA */ +#define WM831X_AUX_ENA_SHIFT 15 /* AUX_ENA */ +#define WM831X_AUX_ENA_WIDTH 1 /* AUX_ENA */ +#define WM831X_AUX_CVT_ENA 0x4000 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_MASK 0x4000 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_SHIFT 14 /* AUX_CVT_ENA */ +#define WM831X_AUX_CVT_ENA_WIDTH 1 /* AUX_CVT_ENA */ +#define WM831X_AUX_SLPENA 0x1000 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_MASK 0x1000 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_SHIFT 12 /* AUX_SLPENA */ +#define WM831X_AUX_SLPENA_WIDTH 1 /* AUX_SLPENA */ +#define WM831X_AUX_FRC_ENA 0x0800 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_MASK 0x0800 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_SHIFT 11 /* AUX_FRC_ENA */ +#define WM831X_AUX_FRC_ENA_WIDTH 1 /* AUX_FRC_ENA */ +#define WM831X_AUX_RATE_MASK 0x003F /* AUX_RATE - [5:0] */ +#define WM831X_AUX_RATE_SHIFT 0 /* AUX_RATE - [5:0] */ +#define WM831X_AUX_RATE_WIDTH 6 /* AUX_RATE - [5:0] */ + +/* + * R16431 (0x402F) - AuxADC Source + */ +#define WM831X_AUX_CAL_SEL 0x8000 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_MASK 0x8000 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_SHIFT 15 /* AUX_CAL_SEL */ +#define WM831X_AUX_CAL_SEL_WIDTH 1 /* AUX_CAL_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL 0x0400 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_MASK 0x0400 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_SHIFT 10 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_BKUP_BATT_SEL_WIDTH 1 /* AUX_BKUP_BATT_SEL */ +#define WM831X_AUX_WALL_SEL 0x0200 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_MASK 0x0200 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_SHIFT 9 /* AUX_WALL_SEL */ +#define WM831X_AUX_WALL_SEL_WIDTH 1 /* AUX_WALL_SEL */ +#define WM831X_AUX_BATT_SEL 0x0100 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_MASK 0x0100 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_SHIFT 8 /* AUX_BATT_SEL */ +#define WM831X_AUX_BATT_SEL_WIDTH 1 /* AUX_BATT_SEL */ +#define WM831X_AUX_USB_SEL 0x0080 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_MASK 0x0080 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_SHIFT 7 /* AUX_USB_SEL */ +#define WM831X_AUX_USB_SEL_WIDTH 1 /* AUX_USB_SEL */ +#define WM831X_AUX_SYSVDD_SEL 0x0040 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_MASK 0x0040 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_SHIFT 6 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_SYSVDD_SEL_WIDTH 1 /* AUX_SYSVDD_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL 0x0020 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_MASK 0x0020 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_SHIFT 5 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_BATT_TEMP_SEL_WIDTH 1 /* AUX_BATT_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL 0x0010 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_MASK 0x0010 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_SHIFT 4 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_CHIP_TEMP_SEL_WIDTH 1 /* AUX_CHIP_TEMP_SEL */ +#define WM831X_AUX_AUX4_SEL 0x0008 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_MASK 0x0008 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_SHIFT 3 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX4_SEL_WIDTH 1 /* AUX_AUX4_SEL */ +#define WM831X_AUX_AUX3_SEL 0x0004 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_MASK 0x0004 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_SHIFT 2 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX3_SEL_WIDTH 1 /* AUX_AUX3_SEL */ +#define WM831X_AUX_AUX2_SEL 0x0002 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_MASK 0x0002 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_SHIFT 1 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX2_SEL_WIDTH 1 /* AUX_AUX2_SEL */ +#define WM831X_AUX_AUX1_SEL 0x0001 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_MASK 0x0001 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_SHIFT 0 /* AUX_AUX1_SEL */ +#define WM831X_AUX_AUX1_SEL_WIDTH 1 /* AUX_AUX1_SEL */ + +/* + * R16432 (0x4030) - Comparator Control + */ +#define WM831X_DCOMP4_STS 0x0800 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_MASK 0x0800 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_SHIFT 11 /* DCOMP4_STS */ +#define WM831X_DCOMP4_STS_WIDTH 1 /* DCOMP4_STS */ +#define WM831X_DCOMP3_STS 0x0400 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_MASK 0x0400 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_SHIFT 10 /* DCOMP3_STS */ +#define WM831X_DCOMP3_STS_WIDTH 1 /* DCOMP3_STS */ +#define WM831X_DCOMP2_STS 0x0200 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_MASK 0x0200 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_SHIFT 9 /* DCOMP2_STS */ +#define WM831X_DCOMP2_STS_WIDTH 1 /* DCOMP2_STS */ +#define WM831X_DCOMP1_STS 0x0100 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_MASK 0x0100 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_SHIFT 8 /* DCOMP1_STS */ +#define WM831X_DCOMP1_STS_WIDTH 1 /* DCOMP1_STS */ +#define WM831X_DCMP4_ENA 0x0008 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_MASK 0x0008 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_SHIFT 3 /* DCMP4_ENA */ +#define WM831X_DCMP4_ENA_WIDTH 1 /* DCMP4_ENA */ +#define WM831X_DCMP3_ENA 0x0004 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_MASK 0x0004 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_SHIFT 2 /* DCMP3_ENA */ +#define WM831X_DCMP3_ENA_WIDTH 1 /* DCMP3_ENA */ +#define WM831X_DCMP2_ENA 0x0002 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_MASK 0x0002 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_SHIFT 1 /* DCMP2_ENA */ +#define WM831X_DCMP2_ENA_WIDTH 1 /* DCMP2_ENA */ +#define WM831X_DCMP1_ENA 0x0001 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_MASK 0x0001 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_SHIFT 0 /* DCMP1_ENA */ +#define WM831X_DCMP1_ENA_WIDTH 1 /* DCMP1_ENA */ + +/* + * R16433 (0x4031) - Comparator 1 + */ +#define WM831X_DCMP1_SRC_MASK 0xE000 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_SRC_SHIFT 13 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_SRC_WIDTH 3 /* DCMP1_SRC - [15:13] */ +#define WM831X_DCMP1_GT 0x1000 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_MASK 0x1000 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_SHIFT 12 /* DCMP1_GT */ +#define WM831X_DCMP1_GT_WIDTH 1 /* DCMP1_GT */ +#define WM831X_DCMP1_THR_MASK 0x0FFF /* DCMP1_THR - [11:0] */ +#define WM831X_DCMP1_THR_SHIFT 0 /* DCMP1_THR - [11:0] */ +#define WM831X_DCMP1_THR_WIDTH 12 /* DCMP1_THR - [11:0] */ + +/* + * R16434 (0x4032) - Comparator 2 + */ +#define WM831X_DCMP2_SRC_MASK 0xE000 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_SRC_SHIFT 13 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_SRC_WIDTH 3 /* DCMP2_SRC - [15:13] */ +#define WM831X_DCMP2_GT 0x1000 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_MASK 0x1000 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_SHIFT 12 /* DCMP2_GT */ +#define WM831X_DCMP2_GT_WIDTH 1 /* DCMP2_GT */ +#define WM831X_DCMP2_THR_MASK 0x0FFF /* DCMP2_THR - [11:0] */ +#define WM831X_DCMP2_THR_SHIFT 0 /* DCMP2_THR - [11:0] */ +#define WM831X_DCMP2_THR_WIDTH 12 /* DCMP2_THR - [11:0] */ + +/* + * R16435 (0x4033) - Comparator 3 + */ +#define WM831X_DCMP3_SRC_MASK 0xE000 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_SRC_SHIFT 13 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_SRC_WIDTH 3 /* DCMP3_SRC - [15:13] */ +#define WM831X_DCMP3_GT 0x1000 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_MASK 0x1000 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_SHIFT 12 /* DCMP3_GT */ +#define WM831X_DCMP3_GT_WIDTH 1 /* DCMP3_GT */ +#define WM831X_DCMP3_THR_MASK 0x0FFF /* DCMP3_THR - [11:0] */ +#define WM831X_DCMP3_THR_SHIFT 0 /* DCMP3_THR - [11:0] */ +#define WM831X_DCMP3_THR_WIDTH 12 /* DCMP3_THR - [11:0] */ + +/* + * R16436 (0x4034) - Comparator 4 + */ +#define WM831X_DCMP4_SRC_MASK 0xE000 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_SRC_SHIFT 13 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_SRC_WIDTH 3 /* DCMP4_SRC - [15:13] */ +#define WM831X_DCMP4_GT 0x1000 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_MASK 0x1000 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_SHIFT 12 /* DCMP4_GT */ +#define WM831X_DCMP4_GT_WIDTH 1 /* DCMP4_GT */ +#define WM831X_DCMP4_THR_MASK 0x0FFF /* DCMP4_THR - [11:0] */ +#define WM831X_DCMP4_THR_SHIFT 0 /* DCMP4_THR - [11:0] */ +#define WM831X_DCMP4_THR_WIDTH 12 /* DCMP4_THR - [11:0] */ + +#define WM831X_AUX_CAL_FACTOR 0xfff +#define WM831X_AUX_CAL_NOMINAL 0x222 + +enum wm831x_auxadc { + WM831X_AUX_CAL = 15, + WM831X_AUX_BKUP_BATT = 10, + WM831X_AUX_WALL = 9, + WM831X_AUX_BATT = 8, + WM831X_AUX_USB = 7, + WM831X_AUX_SYSVDD = 6, + WM831X_AUX_BATT_TEMP = 5, + WM831X_AUX_CHIP_TEMP = 4, + WM831X_AUX_AUX4 = 3, + WM831X_AUX_AUX3 = 2, + WM831X_AUX_AUX2 = 1, + WM831X_AUX_AUX1 = 0, +}; + +int wm831x_auxadc_read(struct wm831x *wm831x, enum wm831x_auxadc input); +int wm831x_auxadc_read_uv(struct wm831x *wm831x, enum wm831x_auxadc input); + +#endif diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h new file mode 100644 index 000000000000..5184b79c700b --- /dev/null +++ b/include/linux/mfd/wm831x/core.h @@ -0,0 +1,310 @@ +/* + * include/linux/mfd/wm831x/core.h -- Core interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_CORE_H__ +#define __MFD_WM831X_CORE_H__ + +#include <linux/interrupt.h> + +/* + * Register values. + */ +#define WM831X_RESET_ID 0x00 +#define WM831X_REVISION 0x01 +#define WM831X_PARENT_ID 0x4000 +#define WM831X_SYSVDD_CONTROL 0x4001 +#define WM831X_THERMAL_MONITORING 0x4002 +#define WM831X_POWER_STATE 0x4003 +#define WM831X_WATCHDOG 0x4004 +#define WM831X_ON_PIN_CONTROL 0x4005 +#define WM831X_RESET_CONTROL 0x4006 +#define WM831X_CONTROL_INTERFACE 0x4007 +#define WM831X_SECURITY_KEY 0x4008 +#define WM831X_SOFTWARE_SCRATCH 0x4009 +#define WM831X_OTP_CONTROL 0x400A +#define WM831X_GPIO_LEVEL 0x400C +#define WM831X_SYSTEM_STATUS 0x400D +#define WM831X_ON_SOURCE 0x400E +#define WM831X_OFF_SOURCE 0x400F +#define WM831X_SYSTEM_INTERRUPTS 0x4010 +#define WM831X_INTERRUPT_STATUS_1 0x4011 +#define WM831X_INTERRUPT_STATUS_2 0x4012 +#define WM831X_INTERRUPT_STATUS_3 0x4013 +#define WM831X_INTERRUPT_STATUS_4 0x4014 +#define WM831X_INTERRUPT_STATUS_5 0x4015 +#define WM831X_IRQ_CONFIG 0x4017 +#define WM831X_SYSTEM_INTERRUPTS_MASK 0x4018 +#define WM831X_INTERRUPT_STATUS_1_MASK 0x4019 +#define WM831X_INTERRUPT_STATUS_2_MASK 0x401A +#define WM831X_INTERRUPT_STATUS_3_MASK 0x401B +#define WM831X_INTERRUPT_STATUS_4_MASK 0x401C +#define WM831X_INTERRUPT_STATUS_5_MASK 0x401D +#define WM831X_RTC_WRITE_COUNTER 0x4020 +#define WM831X_RTC_TIME_1 0x4021 +#define WM831X_RTC_TIME_2 0x4022 +#define WM831X_RTC_ALARM_1 0x4023 +#define WM831X_RTC_ALARM_2 0x4024 +#define WM831X_RTC_CONTROL 0x4025 +#define WM831X_RTC_TRIM 0x4026 +#define WM831X_TOUCH_CONTROL_1 0x4028 +#define WM831X_TOUCH_CONTROL_2 0x4029 +#define WM831X_TOUCH_DATA_X 0x402A +#define WM831X_TOUCH_DATA_Y 0x402B +#define WM831X_TOUCH_DATA_Z 0x402C +#define WM831X_AUXADC_DATA 0x402D +#define WM831X_AUXADC_CONTROL 0x402E +#define WM831X_AUXADC_SOURCE 0x402F +#define WM831X_COMPARATOR_CONTROL 0x4030 +#define WM831X_COMPARATOR_1 0x4031 +#define WM831X_COMPARATOR_2 0x4032 +#define WM831X_COMPARATOR_3 0x4033 +#define WM831X_COMPARATOR_4 0x4034 +#define WM831X_GPIO1_CONTROL 0x4038 +#define WM831X_GPIO2_CONTROL 0x4039 +#define WM831X_GPIO3_CONTROL 0x403A +#define WM831X_GPIO4_CONTROL 0x403B +#define WM831X_GPIO5_CONTROL 0x403C +#define WM831X_GPIO6_CONTROL 0x403D +#define WM831X_GPIO7_CONTROL 0x403E +#define WM831X_GPIO8_CONTROL 0x403F +#define WM831X_GPIO9_CONTROL 0x4040 +#define WM831X_GPIO10_CONTROL 0x4041 +#define WM831X_GPIO11_CONTROL 0x4042 +#define WM831X_GPIO12_CONTROL 0x4043 +#define WM831X_GPIO13_CONTROL 0x4044 +#define WM831X_GPIO14_CONTROL 0x4045 +#define WM831X_GPIO15_CONTROL 0x4046 +#define WM831X_GPIO16_CONTROL 0x4047 +#define WM831X_CHARGER_CONTROL_1 0x4048 +#define WM831X_CHARGER_CONTROL_2 0x4049 +#define WM831X_CHARGER_STATUS 0x404A +#define WM831X_BACKUP_CHARGER_CONTROL 0x404B +#define WM831X_STATUS_LED_1 0x404C +#define WM831X_STATUS_LED_2 0x404D +#define WM831X_CURRENT_SINK_1 0x404E +#define WM831X_CURRENT_SINK_2 0x404F +#define WM831X_DCDC_ENABLE 0x4050 +#define WM831X_LDO_ENABLE 0x4051 +#define WM831X_DCDC_STATUS 0x4052 +#define WM831X_LDO_STATUS 0x4053 +#define WM831X_DCDC_UV_STATUS 0x4054 +#define WM831X_LDO_UV_STATUS 0x4055 +#define WM831X_DC1_CONTROL_1 0x4056 +#define WM831X_DC1_CONTROL_2 0x4057 +#define WM831X_DC1_ON_CONFIG 0x4058 +#define WM831X_DC1_SLEEP_CONTROL 0x4059 +#define WM831X_DC1_DVS_CONTROL 0x405A +#define WM831X_DC2_CONTROL_1 0x405B +#define WM831X_DC2_CONTROL_2 0x405C +#define WM831X_DC2_ON_CONFIG 0x405D +#define WM831X_DC2_SLEEP_CONTROL 0x405E +#define WM831X_DC2_DVS_CONTROL 0x405F +#define WM831X_DC3_CONTROL_1 0x4060 +#define WM831X_DC3_CONTROL_2 0x4061 +#define WM831X_DC3_ON_CONFIG 0x4062 +#define WM831X_DC3_SLEEP_CONTROL 0x4063 +#define WM831X_DC4_CONTROL 0x4064 +#define WM831X_DC4_SLEEP_CONTROL 0x4065 +#define WM832X_DC4_SLEEP_CONTROL 0x4067 +#define WM831X_EPE1_CONTROL 0x4066 +#define WM831X_EPE2_CONTROL 0x4067 +#define WM831X_LDO1_CONTROL 0x4068 +#define WM831X_LDO1_ON_CONTROL 0x4069 +#define WM831X_LDO1_SLEEP_CONTROL 0x406A +#define WM831X_LDO2_CONTROL 0x406B +#define WM831X_LDO2_ON_CONTROL 0x406C +#define WM831X_LDO2_SLEEP_CONTROL 0x406D +#define WM831X_LDO3_CONTROL 0x406E +#define WM831X_LDO3_ON_CONTROL 0x406F +#define WM831X_LDO3_SLEEP_CONTROL 0x4070 +#define WM831X_LDO4_CONTROL 0x4071 +#define WM831X_LDO4_ON_CONTROL 0x4072 +#define WM831X_LDO4_SLEEP_CONTROL 0x4073 +#define WM831X_LDO5_CONTROL 0x4074 +#define WM831X_LDO5_ON_CONTROL 0x4075 +#define WM831X_LDO5_SLEEP_CONTROL 0x4076 +#define WM831X_LDO6_CONTROL 0x4077 +#define WM831X_LDO6_ON_CONTROL 0x4078 +#define WM831X_LDO6_SLEEP_CONTROL 0x4079 +#define WM831X_LDO7_CONTROL 0x407A +#define WM831X_LDO7_ON_CONTROL 0x407B +#define WM831X_LDO7_SLEEP_CONTROL 0x407C +#define WM831X_LDO8_CONTROL 0x407D +#define WM831X_LDO8_ON_CONTROL 0x407E +#define WM831X_LDO8_SLEEP_CONTROL 0x407F +#define WM831X_LDO9_CONTROL 0x4080 +#define WM831X_LDO9_ON_CONTROL 0x4081 +#define WM831X_LDO9_SLEEP_CONTROL 0x4082 +#define WM831X_LDO10_CONTROL 0x4083 +#define WM831X_LDO10_ON_CONTROL 0x4084 +#define WM831X_LDO10_SLEEP_CONTROL 0x4085 +#define WM831X_LDO11_ON_CONTROL 0x4087 +#define WM831X_LDO11_SLEEP_CONTROL 0x4088 +#define WM831X_POWER_GOOD_SOURCE_1 0x408E +#define WM831X_POWER_GOOD_SOURCE_2 0x408F +#define WM831X_CLOCK_CONTROL_1 0x4090 +#define WM831X_CLOCK_CONTROL_2 0x4091 +#define WM831X_FLL_CONTROL_1 0x4092 +#define WM831X_FLL_CONTROL_2 0x4093 +#define WM831X_FLL_CONTROL_3 0x4094 +#define WM831X_FLL_CONTROL_4 0x4095 +#define WM831X_FLL_CONTROL_5 0x4096 +#define WM831X_UNIQUE_ID_1 0x7800 +#define WM831X_UNIQUE_ID_2 0x7801 +#define WM831X_UNIQUE_ID_3 0x7802 +#define WM831X_UNIQUE_ID_4 0x7803 +#define WM831X_UNIQUE_ID_5 0x7804 +#define WM831X_UNIQUE_ID_6 0x7805 +#define WM831X_UNIQUE_ID_7 0x7806 +#define WM831X_UNIQUE_ID_8 0x7807 +#define WM831X_FACTORY_OTP_ID 0x7808 +#define WM831X_FACTORY_OTP_1 0x7809 +#define WM831X_FACTORY_OTP_2 0x780A +#define WM831X_FACTORY_OTP_3 0x780B +#define WM831X_FACTORY_OTP_4 0x780C +#define WM831X_FACTORY_OTP_5 0x780D +#define WM831X_CUSTOMER_OTP_ID 0x7810 +#define WM831X_DC1_OTP_CONTROL 0x7811 +#define WM831X_DC2_OTP_CONTROL 0x7812 +#define WM831X_DC3_OTP_CONTROL 0x7813 +#define WM831X_LDO1_2_OTP_CONTROL 0x7814 +#define WM831X_LDO3_4_OTP_CONTROL 0x7815 +#define WM831X_LDO5_6_OTP_CONTROL 0x7816 +#define WM831X_LDO7_8_OTP_CONTROL 0x7817 +#define WM831X_LDO9_10_OTP_CONTROL 0x7818 +#define WM831X_LDO11_EPE_CONTROL 0x7819 +#define WM831X_GPIO1_OTP_CONTROL 0x781A +#define WM831X_GPIO2_OTP_CONTROL 0x781B +#define WM831X_GPIO3_OTP_CONTROL 0x781C +#define WM831X_GPIO4_OTP_CONTROL 0x781D +#define WM831X_GPIO5_OTP_CONTROL 0x781E +#define WM831X_GPIO6_OTP_CONTROL 0x781F +#define WM831X_DBE_CHECK_DATA 0x7827 + +/* + * R0 (0x00) - Reset ID + */ +#define WM831X_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ + +/* + * R1 (0x01) - Revision + */ +#define WM831X_PARENT_REV_MASK 0xFF00 /* PARENT_REV - [15:8] */ +#define WM831X_PARENT_REV_SHIFT 8 /* PARENT_REV - [15:8] */ +#define WM831X_PARENT_REV_WIDTH 8 /* PARENT_REV - [15:8] */ +#define WM831X_CHILD_REV_MASK 0x00FF /* CHILD_REV - [7:0] */ +#define WM831X_CHILD_REV_SHIFT 0 /* CHILD_REV - [7:0] */ +#define WM831X_CHILD_REV_WIDTH 8 /* CHILD_REV - [7:0] */ + +/* + * R16384 (0x4000) - Parent ID + */ +#define WM831X_PARENT_ID_MASK 0xFFFF /* PARENT_ID - [15:0] */ +#define WM831X_PARENT_ID_SHIFT 0 /* PARENT_ID - [15:0] */ +#define WM831X_PARENT_ID_WIDTH 16 /* PARENT_ID - [15:0] */ + +/* + * R16389 (0x4005) - ON Pin Control + */ +#define WM831X_ON_PIN_SECACT_MASK 0x0300 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_SHIFT 8 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_SECACT_WIDTH 2 /* ON_PIN_SECACT - [9:8] */ +#define WM831X_ON_PIN_PRIMACT_MASK 0x0030 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_SHIFT 4 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_PRIMACT_WIDTH 2 /* ON_PIN_PRIMACT - [5:4] */ +#define WM831X_ON_PIN_STS 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_MASK 0x0008 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_SHIFT 3 /* ON_PIN_STS */ +#define WM831X_ON_PIN_STS_WIDTH 1 /* ON_PIN_STS */ +#define WM831X_ON_PIN_TO_MASK 0x0003 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_SHIFT 0 /* ON_PIN_TO - [1:0] */ +#define WM831X_ON_PIN_TO_WIDTH 2 /* ON_PIN_TO - [1:0] */ + +struct regulator_dev; + +#define WM831X_NUM_IRQ_REGS 5 + +struct wm831x { + struct mutex io_lock; + + struct device *dev; + int (*read_dev)(struct wm831x *wm831x, unsigned short reg, + int bytes, void *dest); + int (*write_dev)(struct wm831x *wm831x, unsigned short reg, + int bytes, void *src); + + void *control_data; + + int irq; /* Our chip IRQ */ + struct mutex irq_lock; + unsigned int irq_base; + int irq_masks_cur[WM831X_NUM_IRQ_REGS]; /* Currently active value */ + int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */ + + int num_gpio; + + struct mutex auxadc_lock; + + /* The WM831x has a security key blocking access to certain + * registers. The mutex is taken by the accessors for locking + * and unlocking the security key, locked is used to fail + * writes if the lock is held. + */ + struct mutex key_lock; + unsigned int locked:1; +}; + +/* Device I/O API */ +int wm831x_reg_read(struct wm831x *wm831x, unsigned short reg); +int wm831x_reg_write(struct wm831x *wm831x, unsigned short reg, + unsigned short val); +void wm831x_reg_lock(struct wm831x *wm831x); +int wm831x_reg_unlock(struct wm831x *wm831x); +int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg, + unsigned short mask, unsigned short val); +int wm831x_bulk_read(struct wm831x *wm831x, unsigned short reg, + int count, u16 *buf); + +int wm831x_irq_init(struct wm831x *wm831x, int irq); +void wm831x_irq_exit(struct wm831x *wm831x); + +static inline int __must_check wm831x_request_irq(struct wm831x *wm831x, + unsigned int irq, + irq_handler_t handler, + unsigned long flags, + const char *name, + void *dev) +{ + return request_threaded_irq(irq, NULL, handler, flags, name, dev); +} + +static inline void wm831x_free_irq(struct wm831x *wm831x, + unsigned int irq, void *dev) +{ + free_irq(irq, dev); +} + +static inline void wm831x_disable_irq(struct wm831x *wm831x, int irq) +{ + disable_irq(irq); +} + +static inline void wm831x_enable_irq(struct wm831x *wm831x, int irq) +{ + enable_irq(irq); +} + +#endif diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h new file mode 100644 index 000000000000..2835614af0e3 --- /dev/null +++ b/include/linux/mfd/wm831x/gpio.h @@ -0,0 +1,55 @@ +/* + * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_GPIO_H__ +#define __MFD_WM831X_GPIO_H__ + +/* + * R16440-16455 (0x4038-0x4047) - GPIOx Control + */ +#define WM831X_GPN_DIR 0x8000 /* GPN_DIR */ +#define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */ +#define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */ +#define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */ +#define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */ +#define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */ +#define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */ +#define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */ +#define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */ +#define WM831X_GPN_POL 0x0400 /* GPN_POL */ +#define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */ +#define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */ +#define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */ +#define WM831X_GPN_OD 0x0200 /* GPN_OD */ +#define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */ +#define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */ +#define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */ +#define WM831X_GPN_TRI 0x0080 /* GPN_TRI */ +#define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */ +#define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */ +#define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */ +#define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */ +#define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */ +#define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */ + +#define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT) +#define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT) +#define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT) +#endif diff --git a/include/linux/mfd/wm831x/irq.h b/include/linux/mfd/wm831x/irq.h new file mode 100644 index 000000000000..3a8c97656fda --- /dev/null +++ b/include/linux/mfd/wm831x/irq.h @@ -0,0 +1,764 @@ +/* + * include/linux/mfd/wm831x/irq.h -- Interrupt controller for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_IRQ_H__ +#define __MFD_WM831X_IRQ_H__ + +/* Interrupt number assignments within Linux */ +#define WM831X_IRQ_TEMP_THW 0 +#define WM831X_IRQ_GPIO_1 1 +#define WM831X_IRQ_GPIO_2 2 +#define WM831X_IRQ_GPIO_3 3 +#define WM831X_IRQ_GPIO_4 4 +#define WM831X_IRQ_GPIO_5 5 +#define WM831X_IRQ_GPIO_6 6 +#define WM831X_IRQ_GPIO_7 7 +#define WM831X_IRQ_GPIO_8 8 +#define WM831X_IRQ_GPIO_9 9 +#define WM831X_IRQ_GPIO_10 10 +#define WM831X_IRQ_GPIO_11 11 +#define WM831X_IRQ_GPIO_12 12 +#define WM831X_IRQ_GPIO_13 13 +#define WM831X_IRQ_GPIO_14 14 +#define WM831X_IRQ_GPIO_15 15 +#define WM831X_IRQ_GPIO_16 16 +#define WM831X_IRQ_ON 17 +#define WM831X_IRQ_PPM_SYSLO 18 +#define WM831X_IRQ_PPM_PWR_SRC 19 +#define WM831X_IRQ_PPM_USB_CURR 20 +#define WM831X_IRQ_WDOG_TO 21 +#define WM831X_IRQ_RTC_PER 22 +#define WM831X_IRQ_RTC_ALM 23 +#define WM831X_IRQ_CHG_BATT_HOT 24 +#define WM831X_IRQ_CHG_BATT_COLD 25 +#define WM831X_IRQ_CHG_BATT_FAIL 26 +#define WM831X_IRQ_CHG_OV 27 +#define WM831X_IRQ_CHG_END 29 +#define WM831X_IRQ_CHG_TO 30 +#define WM831X_IRQ_CHG_MODE 31 +#define WM831X_IRQ_CHG_START 32 +#define WM831X_IRQ_TCHDATA 33 +#define WM831X_IRQ_TCHPD 34 +#define WM831X_IRQ_AUXADC_DATA 35 +#define WM831X_IRQ_AUXADC_DCOMP1 36 +#define WM831X_IRQ_AUXADC_DCOMP2 37 +#define WM831X_IRQ_AUXADC_DCOMP3 38 +#define WM831X_IRQ_AUXADC_DCOMP4 39 +#define WM831X_IRQ_CS1 40 +#define WM831X_IRQ_CS2 41 +#define WM831X_IRQ_HC_DC1 42 +#define WM831X_IRQ_HC_DC2 43 +#define WM831X_IRQ_UV_LDO1 44 +#define WM831X_IRQ_UV_LDO2 45 +#define WM831X_IRQ_UV_LDO3 46 +#define WM831X_IRQ_UV_LDO4 47 +#define WM831X_IRQ_UV_LDO5 48 +#define WM831X_IRQ_UV_LDO6 49 +#define WM831X_IRQ_UV_LDO7 50 +#define WM831X_IRQ_UV_LDO8 51 +#define WM831X_IRQ_UV_LDO9 52 +#define WM831X_IRQ_UV_LDO10 53 +#define WM831X_IRQ_UV_DC1 54 +#define WM831X_IRQ_UV_DC2 55 +#define WM831X_IRQ_UV_DC3 56 +#define WM831X_IRQ_UV_DC4 57 + +#define WM831X_NUM_IRQS 58 + +/* + * R16400 (0x4010) - System Interrupts + */ +#define WM831X_PS_INT 0x8000 /* PS_INT */ +#define WM831X_PS_INT_MASK 0x8000 /* PS_INT */ +#define WM831X_PS_INT_SHIFT 15 /* PS_INT */ +#define WM831X_PS_INT_WIDTH 1 /* PS_INT */ +#define WM831X_TEMP_INT 0x4000 /* TEMP_INT */ +#define WM831X_TEMP_INT_MASK 0x4000 /* TEMP_INT */ +#define WM831X_TEMP_INT_SHIFT 14 /* TEMP_INT */ +#define WM831X_TEMP_INT_WIDTH 1 /* TEMP_INT */ +#define WM831X_GP_INT 0x2000 /* GP_INT */ +#define WM831X_GP_INT_MASK 0x2000 /* GP_INT */ +#define WM831X_GP_INT_SHIFT 13 /* GP_INT */ +#define WM831X_GP_INT_WIDTH 1 /* GP_INT */ +#define WM831X_ON_PIN_INT 0x1000 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_MASK 0x1000 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_SHIFT 12 /* ON_PIN_INT */ +#define WM831X_ON_PIN_INT_WIDTH 1 /* ON_PIN_INT */ +#define WM831X_WDOG_INT 0x0800 /* WDOG_INT */ +#define WM831X_WDOG_INT_MASK 0x0800 /* WDOG_INT */ +#define WM831X_WDOG_INT_SHIFT 11 /* WDOG_INT */ +#define WM831X_WDOG_INT_WIDTH 1 /* WDOG_INT */ +#define WM831X_TCHDATA_INT 0x0400 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_MASK 0x0400 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_SHIFT 10 /* TCHDATA_INT */ +#define WM831X_TCHDATA_INT_WIDTH 1 /* TCHDATA_INT */ +#define WM831X_TCHPD_INT 0x0200 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_MASK 0x0200 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_SHIFT 9 /* TCHPD_INT */ +#define WM831X_TCHPD_INT_WIDTH 1 /* TCHPD_INT */ +#define WM831X_AUXADC_INT 0x0100 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_MASK 0x0100 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_SHIFT 8 /* AUXADC_INT */ +#define WM831X_AUXADC_INT_WIDTH 1 /* AUXADC_INT */ +#define WM831X_PPM_INT 0x0080 /* PPM_INT */ +#define WM831X_PPM_INT_MASK 0x0080 /* PPM_INT */ +#define WM831X_PPM_INT_SHIFT 7 /* PPM_INT */ +#define WM831X_PPM_INT_WIDTH 1 /* PPM_INT */ +#define WM831X_CS_INT 0x0040 /* CS_INT */ +#define WM831X_CS_INT_MASK 0x0040 /* CS_INT */ +#define WM831X_CS_INT_SHIFT 6 /* CS_INT */ +#define WM831X_CS_INT_WIDTH 1 /* CS_INT */ +#define WM831X_RTC_INT 0x0020 /* RTC_INT */ +#define WM831X_RTC_INT_MASK 0x0020 /* RTC_INT */ +#define WM831X_RTC_INT_SHIFT 5 /* RTC_INT */ +#define WM831X_RTC_INT_WIDTH 1 /* RTC_INT */ +#define WM831X_OTP_INT 0x0010 /* OTP_INT */ +#define WM831X_OTP_INT_MASK 0x0010 /* OTP_INT */ +#define WM831X_OTP_INT_SHIFT 4 /* OTP_INT */ +#define WM831X_OTP_INT_WIDTH 1 /* OTP_INT */ +#define WM831X_CHILD_INT 0x0008 /* CHILD_INT */ +#define WM831X_CHILD_INT_MASK 0x0008 /* CHILD_INT */ +#define WM831X_CHILD_INT_SHIFT 3 /* CHILD_INT */ +#define WM831X_CHILD_INT_WIDTH 1 /* CHILD_INT */ +#define WM831X_CHG_INT 0x0004 /* CHG_INT */ +#define WM831X_CHG_INT_MASK 0x0004 /* CHG_INT */ +#define WM831X_CHG_INT_SHIFT 2 /* CHG_INT */ +#define WM831X_CHG_INT_WIDTH 1 /* CHG_INT */ +#define WM831X_HC_INT 0x0002 /* HC_INT */ +#define WM831X_HC_INT_MASK 0x0002 /* HC_INT */ +#define WM831X_HC_INT_SHIFT 1 /* HC_INT */ +#define WM831X_HC_INT_WIDTH 1 /* HC_INT */ +#define WM831X_UV_INT 0x0001 /* UV_INT */ +#define WM831X_UV_INT_MASK 0x0001 /* UV_INT */ +#define WM831X_UV_INT_SHIFT 0 /* UV_INT */ +#define WM831X_UV_INT_WIDTH 1 /* UV_INT */ + +/* + * R16401 (0x4011) - Interrupt Status 1 + */ +#define WM831X_PPM_SYSLO_EINT 0x8000 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_MASK 0x8000 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_SHIFT 15 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_SYSLO_EINT_WIDTH 1 /* PPM_SYSLO_EINT */ +#define WM831X_PPM_PWR_SRC_EINT 0x4000 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_MASK 0x4000 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_SHIFT 14 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_PWR_SRC_EINT_WIDTH 1 /* PPM_PWR_SRC_EINT */ +#define WM831X_PPM_USB_CURR_EINT 0x2000 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_MASK 0x2000 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_SHIFT 13 /* PPM_USB_CURR_EINT */ +#define WM831X_PPM_USB_CURR_EINT_WIDTH 1 /* PPM_USB_CURR_EINT */ +#define WM831X_ON_PIN_EINT 0x1000 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_MASK 0x1000 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_SHIFT 12 /* ON_PIN_EINT */ +#define WM831X_ON_PIN_EINT_WIDTH 1 /* ON_PIN_EINT */ +#define WM831X_WDOG_TO_EINT 0x0800 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_MASK 0x0800 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_SHIFT 11 /* WDOG_TO_EINT */ +#define WM831X_WDOG_TO_EINT_WIDTH 1 /* WDOG_TO_EINT */ +#define WM831X_TCHDATA_EINT 0x0400 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_MASK 0x0400 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_SHIFT 10 /* TCHDATA_EINT */ +#define WM831X_TCHDATA_EINT_WIDTH 1 /* TCHDATA_EINT */ +#define WM831X_TCHPD_EINT 0x0200 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_MASK 0x0200 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_SHIFT 9 /* TCHPD_EINT */ +#define WM831X_TCHPD_EINT_WIDTH 1 /* TCHPD_EINT */ +#define WM831X_AUXADC_DATA_EINT 0x0100 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_MASK 0x0100 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_SHIFT 8 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DATA_EINT_WIDTH 1 /* AUXADC_DATA_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT 0x0080 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_MASK 0x0080 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_SHIFT 7 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP4_EINT_WIDTH 1 /* AUXADC_DCOMP4_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT 0x0040 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_MASK 0x0040 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_SHIFT 6 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP3_EINT_WIDTH 1 /* AUXADC_DCOMP3_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT 0x0020 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_MASK 0x0020 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_SHIFT 5 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP2_EINT_WIDTH 1 /* AUXADC_DCOMP2_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT 0x0010 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_MASK 0x0010 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_SHIFT 4 /* AUXADC_DCOMP1_EINT */ +#define WM831X_AUXADC_DCOMP1_EINT_WIDTH 1 /* AUXADC_DCOMP1_EINT */ +#define WM831X_RTC_PER_EINT 0x0008 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_MASK 0x0008 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_SHIFT 3 /* RTC_PER_EINT */ +#define WM831X_RTC_PER_EINT_WIDTH 1 /* RTC_PER_EINT */ +#define WM831X_RTC_ALM_EINT 0x0004 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_MASK 0x0004 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_SHIFT 2 /* RTC_ALM_EINT */ +#define WM831X_RTC_ALM_EINT_WIDTH 1 /* RTC_ALM_EINT */ +#define WM831X_TEMP_THW_EINT 0x0002 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_MASK 0x0002 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_SHIFT 1 /* TEMP_THW_EINT */ +#define WM831X_TEMP_THW_EINT_WIDTH 1 /* TEMP_THW_EINT */ + +/* + * R16402 (0x4012) - Interrupt Status 2 + */ +#define WM831X_CHG_BATT_HOT_EINT 0x8000 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_MASK 0x8000 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_SHIFT 15 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_HOT_EINT_WIDTH 1 /* CHG_BATT_HOT_EINT */ +#define WM831X_CHG_BATT_COLD_EINT 0x4000 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_MASK 0x4000 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_SHIFT 14 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_COLD_EINT_WIDTH 1 /* CHG_BATT_COLD_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT 0x2000 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_MASK 0x2000 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_SHIFT 13 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_BATT_FAIL_EINT_WIDTH 1 /* CHG_BATT_FAIL_EINT */ +#define WM831X_CHG_OV_EINT 0x1000 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_MASK 0x1000 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_SHIFT 12 /* CHG_OV_EINT */ +#define WM831X_CHG_OV_EINT_WIDTH 1 /* CHG_OV_EINT */ +#define WM831X_CHG_END_EINT 0x0800 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_MASK 0x0800 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_SHIFT 11 /* CHG_END_EINT */ +#define WM831X_CHG_END_EINT_WIDTH 1 /* CHG_END_EINT */ +#define WM831X_CHG_TO_EINT 0x0400 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_MASK 0x0400 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_SHIFT 10 /* CHG_TO_EINT */ +#define WM831X_CHG_TO_EINT_WIDTH 1 /* CHG_TO_EINT */ +#define WM831X_CHG_MODE_EINT 0x0200 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_MASK 0x0200 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_SHIFT 9 /* CHG_MODE_EINT */ +#define WM831X_CHG_MODE_EINT_WIDTH 1 /* CHG_MODE_EINT */ +#define WM831X_CHG_START_EINT 0x0100 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_MASK 0x0100 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_SHIFT 8 /* CHG_START_EINT */ +#define WM831X_CHG_START_EINT_WIDTH 1 /* CHG_START_EINT */ +#define WM831X_CS2_EINT 0x0080 /* CS2_EINT */ +#define WM831X_CS2_EINT_MASK 0x0080 /* CS2_EINT */ +#define WM831X_CS2_EINT_SHIFT 7 /* CS2_EINT */ +#define WM831X_CS2_EINT_WIDTH 1 /* CS2_EINT */ +#define WM831X_CS1_EINT 0x0040 /* CS1_EINT */ +#define WM831X_CS1_EINT_MASK 0x0040 /* CS1_EINT */ +#define WM831X_CS1_EINT_SHIFT 6 /* CS1_EINT */ +#define WM831X_CS1_EINT_WIDTH 1 /* CS1_EINT */ +#define WM831X_OTP_CMD_END_EINT 0x0020 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_MASK 0x0020 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_SHIFT 5 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_CMD_END_EINT_WIDTH 1 /* OTP_CMD_END_EINT */ +#define WM831X_OTP_ERR_EINT 0x0010 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_MASK 0x0010 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_SHIFT 4 /* OTP_ERR_EINT */ +#define WM831X_OTP_ERR_EINT_WIDTH 1 /* OTP_ERR_EINT */ +#define WM831X_PS_POR_EINT 0x0004 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_MASK 0x0004 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_SHIFT 2 /* PS_POR_EINT */ +#define WM831X_PS_POR_EINT_WIDTH 1 /* PS_POR_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT 0x0002 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_MASK 0x0002 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_SHIFT 1 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_SLEEP_OFF_EINT_WIDTH 1 /* PS_SLEEP_OFF_EINT */ +#define WM831X_PS_ON_WAKE_EINT 0x0001 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_MASK 0x0001 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_SHIFT 0 /* PS_ON_WAKE_EINT */ +#define WM831X_PS_ON_WAKE_EINT_WIDTH 1 /* PS_ON_WAKE_EINT */ + +/* + * R16403 (0x4013) - Interrupt Status 3 + */ +#define WM831X_UV_LDO10_EINT 0x0200 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_MASK 0x0200 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_SHIFT 9 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO10_EINT_WIDTH 1 /* UV_LDO10_EINT */ +#define WM831X_UV_LDO9_EINT 0x0100 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_MASK 0x0100 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_SHIFT 8 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO9_EINT_WIDTH 1 /* UV_LDO9_EINT */ +#define WM831X_UV_LDO8_EINT 0x0080 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_MASK 0x0080 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_SHIFT 7 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO8_EINT_WIDTH 1 /* UV_LDO8_EINT */ +#define WM831X_UV_LDO7_EINT 0x0040 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_MASK 0x0040 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_SHIFT 6 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO7_EINT_WIDTH 1 /* UV_LDO7_EINT */ +#define WM831X_UV_LDO6_EINT 0x0020 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_MASK 0x0020 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_SHIFT 5 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO6_EINT_WIDTH 1 /* UV_LDO6_EINT */ +#define WM831X_UV_LDO5_EINT 0x0010 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_MASK 0x0010 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_SHIFT 4 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO5_EINT_WIDTH 1 /* UV_LDO5_EINT */ +#define WM831X_UV_LDO4_EINT 0x0008 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_MASK 0x0008 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_SHIFT 3 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO4_EINT_WIDTH 1 /* UV_LDO4_EINT */ +#define WM831X_UV_LDO3_EINT 0x0004 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_MASK 0x0004 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_SHIFT 2 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO3_EINT_WIDTH 1 /* UV_LDO3_EINT */ +#define WM831X_UV_LDO2_EINT 0x0002 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_MASK 0x0002 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_SHIFT 1 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO2_EINT_WIDTH 1 /* UV_LDO2_EINT */ +#define WM831X_UV_LDO1_EINT 0x0001 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_MASK 0x0001 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_SHIFT 0 /* UV_LDO1_EINT */ +#define WM831X_UV_LDO1_EINT_WIDTH 1 /* UV_LDO1_EINT */ + +/* + * R16404 (0x4014) - Interrupt Status 4 + */ +#define WM831X_HC_DC2_EINT 0x0200 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_MASK 0x0200 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_SHIFT 9 /* HC_DC2_EINT */ +#define WM831X_HC_DC2_EINT_WIDTH 1 /* HC_DC2_EINT */ +#define WM831X_HC_DC1_EINT 0x0100 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_MASK 0x0100 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_SHIFT 8 /* HC_DC1_EINT */ +#define WM831X_HC_DC1_EINT_WIDTH 1 /* HC_DC1_EINT */ +#define WM831X_UV_DC4_EINT 0x0008 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_MASK 0x0008 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_SHIFT 3 /* UV_DC4_EINT */ +#define WM831X_UV_DC4_EINT_WIDTH 1 /* UV_DC4_EINT */ +#define WM831X_UV_DC3_EINT 0x0004 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_MASK 0x0004 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_SHIFT 2 /* UV_DC3_EINT */ +#define WM831X_UV_DC3_EINT_WIDTH 1 /* UV_DC3_EINT */ +#define WM831X_UV_DC2_EINT 0x0002 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_MASK 0x0002 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_SHIFT 1 /* UV_DC2_EINT */ +#define WM831X_UV_DC2_EINT_WIDTH 1 /* UV_DC2_EINT */ +#define WM831X_UV_DC1_EINT 0x0001 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_MASK 0x0001 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_SHIFT 0 /* UV_DC1_EINT */ +#define WM831X_UV_DC1_EINT_WIDTH 1 /* UV_DC1_EINT */ + +/* + * R16405 (0x4015) - Interrupt Status 5 + */ +#define WM831X_GP16_EINT 0x8000 /* GP16_EINT */ +#define WM831X_GP16_EINT_MASK 0x8000 /* GP16_EINT */ +#define WM831X_GP16_EINT_SHIFT 15 /* GP16_EINT */ +#define WM831X_GP16_EINT_WIDTH 1 /* GP16_EINT */ +#define WM831X_GP15_EINT 0x4000 /* GP15_EINT */ +#define WM831X_GP15_EINT_MASK 0x4000 /* GP15_EINT */ +#define WM831X_GP15_EINT_SHIFT 14 /* GP15_EINT */ +#define WM831X_GP15_EINT_WIDTH 1 /* GP15_EINT */ +#define WM831X_GP14_EINT 0x2000 /* GP14_EINT */ +#define WM831X_GP14_EINT_MASK 0x2000 /* GP14_EINT */ +#define WM831X_GP14_EINT_SHIFT 13 /* GP14_EINT */ +#define WM831X_GP14_EINT_WIDTH 1 /* GP14_EINT */ +#define WM831X_GP13_EINT 0x1000 /* GP13_EINT */ +#define WM831X_GP13_EINT_MASK 0x1000 /* GP13_EINT */ +#define WM831X_GP13_EINT_SHIFT 12 /* GP13_EINT */ +#define WM831X_GP13_EINT_WIDTH 1 /* GP13_EINT */ +#define WM831X_GP12_EINT 0x0800 /* GP12_EINT */ +#define WM831X_GP12_EINT_MASK 0x0800 /* GP12_EINT */ +#define WM831X_GP12_EINT_SHIFT 11 /* GP12_EINT */ +#define WM831X_GP12_EINT_WIDTH 1 /* GP12_EINT */ +#define WM831X_GP11_EINT 0x0400 /* GP11_EINT */ +#define WM831X_GP11_EINT_MASK 0x0400 /* GP11_EINT */ +#define WM831X_GP11_EINT_SHIFT 10 /* GP11_EINT */ +#define WM831X_GP11_EINT_WIDTH 1 /* GP11_EINT */ +#define WM831X_GP10_EINT 0x0200 /* GP10_EINT */ +#define WM831X_GP10_EINT_MASK 0x0200 /* GP10_EINT */ +#define WM831X_GP10_EINT_SHIFT 9 /* GP10_EINT */ +#define WM831X_GP10_EINT_WIDTH 1 /* GP10_EINT */ +#define WM831X_GP9_EINT 0x0100 /* GP9_EINT */ +#define WM831X_GP9_EINT_MASK 0x0100 /* GP9_EINT */ +#define WM831X_GP9_EINT_SHIFT 8 /* GP9_EINT */ +#define WM831X_GP9_EINT_WIDTH 1 /* GP9_EINT */ +#define WM831X_GP8_EINT 0x0080 /* GP8_EINT */ +#define WM831X_GP8_EINT_MASK 0x0080 /* GP8_EINT */ +#define WM831X_GP8_EINT_SHIFT 7 /* GP8_EINT */ +#define WM831X_GP8_EINT_WIDTH 1 /* GP8_EINT */ +#define WM831X_GP7_EINT 0x0040 /* GP7_EINT */ +#define WM831X_GP7_EINT_MASK 0x0040 /* GP7_EINT */ +#define WM831X_GP7_EINT_SHIFT 6 /* GP7_EINT */ +#define WM831X_GP7_EINT_WIDTH 1 /* GP7_EINT */ +#define WM831X_GP6_EINT 0x0020 /* GP6_EINT */ +#define WM831X_GP6_EINT_MASK 0x0020 /* GP6_EINT */ +#define WM831X_GP6_EINT_SHIFT 5 /* GP6_EINT */ +#define WM831X_GP6_EINT_WIDTH 1 /* GP6_EINT */ +#define WM831X_GP5_EINT 0x0010 /* GP5_EINT */ +#define WM831X_GP5_EINT_MASK 0x0010 /* GP5_EINT */ +#define WM831X_GP5_EINT_SHIFT 4 /* GP5_EINT */ +#define WM831X_GP5_EINT_WIDTH 1 /* GP5_EINT */ +#define WM831X_GP4_EINT 0x0008 /* GP4_EINT */ +#define WM831X_GP4_EINT_MASK 0x0008 /* GP4_EINT */ +#define WM831X_GP4_EINT_SHIFT 3 /* GP4_EINT */ +#define WM831X_GP4_EINT_WIDTH 1 /* GP4_EINT */ +#define WM831X_GP3_EINT 0x0004 /* GP3_EINT */ +#define WM831X_GP3_EINT_MASK 0x0004 /* GP3_EINT */ +#define WM831X_GP3_EINT_SHIFT 2 /* GP3_EINT */ +#define WM831X_GP3_EINT_WIDTH 1 /* GP3_EINT */ +#define WM831X_GP2_EINT 0x0002 /* GP2_EINT */ +#define WM831X_GP2_EINT_MASK 0x0002 /* GP2_EINT */ +#define WM831X_GP2_EINT_SHIFT 1 /* GP2_EINT */ +#define WM831X_GP2_EINT_WIDTH 1 /* GP2_EINT */ +#define WM831X_GP1_EINT 0x0001 /* GP1_EINT */ +#define WM831X_GP1_EINT_MASK 0x0001 /* GP1_EINT */ +#define WM831X_GP1_EINT_SHIFT 0 /* GP1_EINT */ +#define WM831X_GP1_EINT_WIDTH 1 /* GP1_EINT */ + +/* + * R16407 (0x4017) - IRQ Config + */ +#define WM831X_IRQ_OD 0x0002 /* IRQ_OD */ +#define WM831X_IRQ_OD_MASK 0x0002 /* IRQ_OD */ +#define WM831X_IRQ_OD_SHIFT 1 /* IRQ_OD */ +#define WM831X_IRQ_OD_WIDTH 1 /* IRQ_OD */ +#define WM831X_IM_IRQ 0x0001 /* IM_IRQ */ +#define WM831X_IM_IRQ_MASK 0x0001 /* IM_IRQ */ +#define WM831X_IM_IRQ_SHIFT 0 /* IM_IRQ */ +#define WM831X_IM_IRQ_WIDTH 1 /* IM_IRQ */ + +/* + * R16408 (0x4018) - System Interrupts Mask + */ +#define WM831X_IM_PS_INT 0x8000 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_MASK 0x8000 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_SHIFT 15 /* IM_PS_INT */ +#define WM831X_IM_PS_INT_WIDTH 1 /* IM_PS_INT */ +#define WM831X_IM_TEMP_INT 0x4000 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_MASK 0x4000 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_SHIFT 14 /* IM_TEMP_INT */ +#define WM831X_IM_TEMP_INT_WIDTH 1 /* IM_TEMP_INT */ +#define WM831X_IM_GP_INT 0x2000 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_MASK 0x2000 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_SHIFT 13 /* IM_GP_INT */ +#define WM831X_IM_GP_INT_WIDTH 1 /* IM_GP_INT */ +#define WM831X_IM_ON_PIN_INT 0x1000 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_MASK 0x1000 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_SHIFT 12 /* IM_ON_PIN_INT */ +#define WM831X_IM_ON_PIN_INT_WIDTH 1 /* IM_ON_PIN_INT */ +#define WM831X_IM_WDOG_INT 0x0800 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_MASK 0x0800 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_SHIFT 11 /* IM_WDOG_INT */ +#define WM831X_IM_WDOG_INT_WIDTH 1 /* IM_WDOG_INT */ +#define WM831X_IM_TCHDATA_INT 0x0400 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_MASK 0x0400 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_SHIFT 10 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHDATA_INT_WIDTH 1 /* IM_TCHDATA_INT */ +#define WM831X_IM_TCHPD_INT 0x0200 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_MASK 0x0200 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_SHIFT 9 /* IM_TCHPD_INT */ +#define WM831X_IM_TCHPD_INT_WIDTH 1 /* IM_TCHPD_INT */ +#define WM831X_IM_AUXADC_INT 0x0100 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_MASK 0x0100 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_SHIFT 8 /* IM_AUXADC_INT */ +#define WM831X_IM_AUXADC_INT_WIDTH 1 /* IM_AUXADC_INT */ +#define WM831X_IM_PPM_INT 0x0080 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_MASK 0x0080 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_SHIFT 7 /* IM_PPM_INT */ +#define WM831X_IM_PPM_INT_WIDTH 1 /* IM_PPM_INT */ +#define WM831X_IM_CS_INT 0x0040 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_MASK 0x0040 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_SHIFT 6 /* IM_CS_INT */ +#define WM831X_IM_CS_INT_WIDTH 1 /* IM_CS_INT */ +#define WM831X_IM_RTC_INT 0x0020 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_MASK 0x0020 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_SHIFT 5 /* IM_RTC_INT */ +#define WM831X_IM_RTC_INT_WIDTH 1 /* IM_RTC_INT */ +#define WM831X_IM_OTP_INT 0x0010 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_MASK 0x0010 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_SHIFT 4 /* IM_OTP_INT */ +#define WM831X_IM_OTP_INT_WIDTH 1 /* IM_OTP_INT */ +#define WM831X_IM_CHILD_INT 0x0008 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_MASK 0x0008 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_SHIFT 3 /* IM_CHILD_INT */ +#define WM831X_IM_CHILD_INT_WIDTH 1 /* IM_CHILD_INT */ +#define WM831X_IM_CHG_INT 0x0004 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_MASK 0x0004 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_SHIFT 2 /* IM_CHG_INT */ +#define WM831X_IM_CHG_INT_WIDTH 1 /* IM_CHG_INT */ +#define WM831X_IM_HC_INT 0x0002 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_MASK 0x0002 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_SHIFT 1 /* IM_HC_INT */ +#define WM831X_IM_HC_INT_WIDTH 1 /* IM_HC_INT */ +#define WM831X_IM_UV_INT 0x0001 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_MASK 0x0001 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_SHIFT 0 /* IM_UV_INT */ +#define WM831X_IM_UV_INT_WIDTH 1 /* IM_UV_INT */ + +/* + * R16409 (0x4019) - Interrupt Status 1 Mask + */ +#define WM831X_IM_PPM_SYSLO_EINT 0x8000 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_MASK 0x8000 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_SHIFT 15 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_SYSLO_EINT_WIDTH 1 /* IM_PPM_SYSLO_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT 0x4000 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_MASK 0x4000 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_SHIFT 14 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_PWR_SRC_EINT_WIDTH 1 /* IM_PPM_PWR_SRC_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT 0x2000 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_MASK 0x2000 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_SHIFT 13 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_PPM_USB_CURR_EINT_WIDTH 1 /* IM_PPM_USB_CURR_EINT */ +#define WM831X_IM_ON_PIN_EINT 0x1000 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_MASK 0x1000 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_SHIFT 12 /* IM_ON_PIN_EINT */ +#define WM831X_IM_ON_PIN_EINT_WIDTH 1 /* IM_ON_PIN_EINT */ +#define WM831X_IM_WDOG_TO_EINT 0x0800 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_MASK 0x0800 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_SHIFT 11 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_WDOG_TO_EINT_WIDTH 1 /* IM_WDOG_TO_EINT */ +#define WM831X_IM_TCHDATA_EINT 0x0400 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_MASK 0x0400 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_SHIFT 10 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHDATA_EINT_WIDTH 1 /* IM_TCHDATA_EINT */ +#define WM831X_IM_TCHPD_EINT 0x0200 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_MASK 0x0200 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_SHIFT 9 /* IM_TCHPD_EINT */ +#define WM831X_IM_TCHPD_EINT_WIDTH 1 /* IM_TCHPD_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT 0x0100 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_MASK 0x0100 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_SHIFT 8 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DATA_EINT_WIDTH 1 /* IM_AUXADC_DATA_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT 0x0080 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_MASK 0x0080 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_SHIFT 7 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP4_EINT_WIDTH 1 /* IM_AUXADC_DCOMP4_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT 0x0040 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_MASK 0x0040 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_SHIFT 6 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP3_EINT_WIDTH 1 /* IM_AUXADC_DCOMP3_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT 0x0020 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_MASK 0x0020 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_SHIFT 5 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP2_EINT_WIDTH 1 /* IM_AUXADC_DCOMP2_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT 0x0010 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_MASK 0x0010 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_SHIFT 4 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_AUXADC_DCOMP1_EINT_WIDTH 1 /* IM_AUXADC_DCOMP1_EINT */ +#define WM831X_IM_RTC_PER_EINT 0x0008 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_MASK 0x0008 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_SHIFT 3 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_PER_EINT_WIDTH 1 /* IM_RTC_PER_EINT */ +#define WM831X_IM_RTC_ALM_EINT 0x0004 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_MASK 0x0004 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_SHIFT 2 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_RTC_ALM_EINT_WIDTH 1 /* IM_RTC_ALM_EINT */ +#define WM831X_IM_TEMP_THW_EINT 0x0002 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_MASK 0x0002 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_SHIFT 1 /* IM_TEMP_THW_EINT */ +#define WM831X_IM_TEMP_THW_EINT_WIDTH 1 /* IM_TEMP_THW_EINT */ + +/* + * R16410 (0x401A) - Interrupt Status 2 Mask + */ +#define WM831X_IM_CHG_BATT_HOT_EINT 0x8000 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_MASK 0x8000 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_SHIFT 15 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_HOT_EINT_WIDTH 1 /* IM_CHG_BATT_HOT_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT 0x4000 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_MASK 0x4000 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_SHIFT 14 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_COLD_EINT_WIDTH 1 /* IM_CHG_BATT_COLD_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT 0x2000 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_MASK 0x2000 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_SHIFT 13 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_BATT_FAIL_EINT_WIDTH 1 /* IM_CHG_BATT_FAIL_EINT */ +#define WM831X_IM_CHG_OV_EINT 0x1000 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_MASK 0x1000 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_SHIFT 12 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_OV_EINT_WIDTH 1 /* IM_CHG_OV_EINT */ +#define WM831X_IM_CHG_END_EINT 0x0800 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_MASK 0x0800 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_SHIFT 11 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_END_EINT_WIDTH 1 /* IM_CHG_END_EINT */ +#define WM831X_IM_CHG_TO_EINT 0x0400 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_MASK 0x0400 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_SHIFT 10 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_TO_EINT_WIDTH 1 /* IM_CHG_TO_EINT */ +#define WM831X_IM_CHG_MODE_EINT 0x0200 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_MASK 0x0200 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_SHIFT 9 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_MODE_EINT_WIDTH 1 /* IM_CHG_MODE_EINT */ +#define WM831X_IM_CHG_START_EINT 0x0100 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_MASK 0x0100 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_SHIFT 8 /* IM_CHG_START_EINT */ +#define WM831X_IM_CHG_START_EINT_WIDTH 1 /* IM_CHG_START_EINT */ +#define WM831X_IM_CS2_EINT 0x0080 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_MASK 0x0080 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_SHIFT 7 /* IM_CS2_EINT */ +#define WM831X_IM_CS2_EINT_WIDTH 1 /* IM_CS2_EINT */ +#define WM831X_IM_CS1_EINT 0x0040 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_MASK 0x0040 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_SHIFT 6 /* IM_CS1_EINT */ +#define WM831X_IM_CS1_EINT_WIDTH 1 /* IM_CS1_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT 0x0020 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_MASK 0x0020 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_SHIFT 5 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_CMD_END_EINT_WIDTH 1 /* IM_OTP_CMD_END_EINT */ +#define WM831X_IM_OTP_ERR_EINT 0x0010 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_MASK 0x0010 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_SHIFT 4 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_OTP_ERR_EINT_WIDTH 1 /* IM_OTP_ERR_EINT */ +#define WM831X_IM_PS_POR_EINT 0x0004 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_MASK 0x0004 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_SHIFT 2 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_POR_EINT_WIDTH 1 /* IM_PS_POR_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT 0x0002 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_MASK 0x0002 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_SHIFT 1 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_SLEEP_OFF_EINT_WIDTH 1 /* IM_PS_SLEEP_OFF_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT 0x0001 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_MASK 0x0001 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_SHIFT 0 /* IM_PS_ON_WAKE_EINT */ +#define WM831X_IM_PS_ON_WAKE_EINT_WIDTH 1 /* IM_PS_ON_WAKE_EINT */ + +/* + * R16411 (0x401B) - Interrupt Status 3 Mask + */ +#define WM831X_IM_UV_LDO10_EINT 0x0200 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_MASK 0x0200 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_SHIFT 9 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO10_EINT_WIDTH 1 /* IM_UV_LDO10_EINT */ +#define WM831X_IM_UV_LDO9_EINT 0x0100 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_MASK 0x0100 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_SHIFT 8 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO9_EINT_WIDTH 1 /* IM_UV_LDO9_EINT */ +#define WM831X_IM_UV_LDO8_EINT 0x0080 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_MASK 0x0080 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_SHIFT 7 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO8_EINT_WIDTH 1 /* IM_UV_LDO8_EINT */ +#define WM831X_IM_UV_LDO7_EINT 0x0040 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_MASK 0x0040 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_SHIFT 6 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO7_EINT_WIDTH 1 /* IM_UV_LDO7_EINT */ +#define WM831X_IM_UV_LDO6_EINT 0x0020 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_MASK 0x0020 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_SHIFT 5 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO6_EINT_WIDTH 1 /* IM_UV_LDO6_EINT */ +#define WM831X_IM_UV_LDO5_EINT 0x0010 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_MASK 0x0010 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_SHIFT 4 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO5_EINT_WIDTH 1 /* IM_UV_LDO5_EINT */ +#define WM831X_IM_UV_LDO4_EINT 0x0008 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_MASK 0x0008 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_SHIFT 3 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO4_EINT_WIDTH 1 /* IM_UV_LDO4_EINT */ +#define WM831X_IM_UV_LDO3_EINT 0x0004 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_MASK 0x0004 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_SHIFT 2 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO3_EINT_WIDTH 1 /* IM_UV_LDO3_EINT */ +#define WM831X_IM_UV_LDO2_EINT 0x0002 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_MASK 0x0002 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_SHIFT 1 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO2_EINT_WIDTH 1 /* IM_UV_LDO2_EINT */ +#define WM831X_IM_UV_LDO1_EINT 0x0001 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_MASK 0x0001 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_SHIFT 0 /* IM_UV_LDO1_EINT */ +#define WM831X_IM_UV_LDO1_EINT_WIDTH 1 /* IM_UV_LDO1_EINT */ + +/* + * R16412 (0x401C) - Interrupt Status 4 Mask + */ +#define WM831X_IM_HC_DC2_EINT 0x0200 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_MASK 0x0200 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_SHIFT 9 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC2_EINT_WIDTH 1 /* IM_HC_DC2_EINT */ +#define WM831X_IM_HC_DC1_EINT 0x0100 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_MASK 0x0100 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_SHIFT 8 /* IM_HC_DC1_EINT */ +#define WM831X_IM_HC_DC1_EINT_WIDTH 1 /* IM_HC_DC1_EINT */ +#define WM831X_IM_UV_DC4_EINT 0x0008 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_MASK 0x0008 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_SHIFT 3 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC4_EINT_WIDTH 1 /* IM_UV_DC4_EINT */ +#define WM831X_IM_UV_DC3_EINT 0x0004 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_MASK 0x0004 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_SHIFT 2 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC3_EINT_WIDTH 1 /* IM_UV_DC3_EINT */ +#define WM831X_IM_UV_DC2_EINT 0x0002 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_MASK 0x0002 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_SHIFT 1 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC2_EINT_WIDTH 1 /* IM_UV_DC2_EINT */ +#define WM831X_IM_UV_DC1_EINT 0x0001 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_MASK 0x0001 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_SHIFT 0 /* IM_UV_DC1_EINT */ +#define WM831X_IM_UV_DC1_EINT_WIDTH 1 /* IM_UV_DC1_EINT */ + +/* + * R16413 (0x401D) - Interrupt Status 5 Mask + */ +#define WM831X_IM_GP16_EINT 0x8000 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_MASK 0x8000 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_SHIFT 15 /* IM_GP16_EINT */ +#define WM831X_IM_GP16_EINT_WIDTH 1 /* IM_GP16_EINT */ +#define WM831X_IM_GP15_EINT 0x4000 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_MASK 0x4000 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_SHIFT 14 /* IM_GP15_EINT */ +#define WM831X_IM_GP15_EINT_WIDTH 1 /* IM_GP15_EINT */ +#define WM831X_IM_GP14_EINT 0x2000 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_MASK 0x2000 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_SHIFT 13 /* IM_GP14_EINT */ +#define WM831X_IM_GP14_EINT_WIDTH 1 /* IM_GP14_EINT */ +#define WM831X_IM_GP13_EINT 0x1000 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_MASK 0x1000 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_SHIFT 12 /* IM_GP13_EINT */ +#define WM831X_IM_GP13_EINT_WIDTH 1 /* IM_GP13_EINT */ +#define WM831X_IM_GP12_EINT 0x0800 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_MASK 0x0800 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_SHIFT 11 /* IM_GP12_EINT */ +#define WM831X_IM_GP12_EINT_WIDTH 1 /* IM_GP12_EINT */ +#define WM831X_IM_GP11_EINT 0x0400 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_MASK 0x0400 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_SHIFT 10 /* IM_GP11_EINT */ +#define WM831X_IM_GP11_EINT_WIDTH 1 /* IM_GP11_EINT */ +#define WM831X_IM_GP10_EINT 0x0200 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_MASK 0x0200 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_SHIFT 9 /* IM_GP10_EINT */ +#define WM831X_IM_GP10_EINT_WIDTH 1 /* IM_GP10_EINT */ +#define WM831X_IM_GP9_EINT 0x0100 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_MASK 0x0100 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_SHIFT 8 /* IM_GP9_EINT */ +#define WM831X_IM_GP9_EINT_WIDTH 1 /* IM_GP9_EINT */ +#define WM831X_IM_GP8_EINT 0x0080 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_MASK 0x0080 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_SHIFT 7 /* IM_GP8_EINT */ +#define WM831X_IM_GP8_EINT_WIDTH 1 /* IM_GP8_EINT */ +#define WM831X_IM_GP7_EINT 0x0040 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_MASK 0x0040 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_SHIFT 6 /* IM_GP7_EINT */ +#define WM831X_IM_GP7_EINT_WIDTH 1 /* IM_GP7_EINT */ +#define WM831X_IM_GP6_EINT 0x0020 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_MASK 0x0020 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_SHIFT 5 /* IM_GP6_EINT */ +#define WM831X_IM_GP6_EINT_WIDTH 1 /* IM_GP6_EINT */ +#define WM831X_IM_GP5_EINT 0x0010 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_MASK 0x0010 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_SHIFT 4 /* IM_GP5_EINT */ +#define WM831X_IM_GP5_EINT_WIDTH 1 /* IM_GP5_EINT */ +#define WM831X_IM_GP4_EINT 0x0008 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_MASK 0x0008 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_SHIFT 3 /* IM_GP4_EINT */ +#define WM831X_IM_GP4_EINT_WIDTH 1 /* IM_GP4_EINT */ +#define WM831X_IM_GP3_EINT 0x0004 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_MASK 0x0004 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_SHIFT 2 /* IM_GP3_EINT */ +#define WM831X_IM_GP3_EINT_WIDTH 1 /* IM_GP3_EINT */ +#define WM831X_IM_GP2_EINT 0x0002 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_MASK 0x0002 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_SHIFT 1 /* IM_GP2_EINT */ +#define WM831X_IM_GP2_EINT_WIDTH 1 /* IM_GP2_EINT */ +#define WM831X_IM_GP1_EINT 0x0001 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_MASK 0x0001 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_SHIFT 0 /* IM_GP1_EINT */ +#define WM831X_IM_GP1_EINT_WIDTH 1 /* IM_GP1_EINT */ + + +#endif diff --git a/include/linux/mfd/wm831x/otp.h b/include/linux/mfd/wm831x/otp.h new file mode 100644 index 000000000000..ce1f81a39bfc --- /dev/null +++ b/include/linux/mfd/wm831x/otp.h @@ -0,0 +1,162 @@ +/* + * include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_OTP_H__ +#define __MFD_WM831X_OTP_H__ + +int wm831x_otp_init(struct wm831x *wm831x); +void wm831x_otp_exit(struct wm831x *wm831x); + +/* + * R30720 (0x7800) - Unique ID 1 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30721 (0x7801) - Unique ID 2 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30722 (0x7802) - Unique ID 3 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30723 (0x7803) - Unique ID 4 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30724 (0x7804) - Unique ID 5 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30725 (0x7805) - Unique ID 6 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30726 (0x7806) - Unique ID 7 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30727 (0x7807) - Unique ID 8 + */ +#define WM831X_UNIQUE_ID_MASK 0xFFFF /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_SHIFT 0 /* UNIQUE_ID - [15:0] */ +#define WM831X_UNIQUE_ID_WIDTH 16 /* UNIQUE_ID - [15:0] */ + +/* + * R30728 (0x7808) - Factory OTP ID + */ +#define WM831X_OTP_FACT_ID_MASK 0xFFFE /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_ID_SHIFT 1 /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_ID_WIDTH 15 /* OTP_FACT_ID - [15:1] */ +#define WM831X_OTP_FACT_FINAL 0x0001 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_MASK 0x0001 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_SHIFT 0 /* OTP_FACT_FINAL */ +#define WM831X_OTP_FACT_FINAL_WIDTH 1 /* OTP_FACT_FINAL */ + +/* + * R30729 (0x7809) - Factory OTP 1 + */ +#define WM831X_DC3_TRIM_MASK 0xF000 /* DC3_TRIM - [15:12] */ +#define WM831X_DC3_TRIM_SHIFT 12 /* DC3_TRIM - [15:12] */ +#define WM831X_DC3_TRIM_WIDTH 4 /* DC3_TRIM - [15:12] */ +#define WM831X_DC2_TRIM_MASK 0x0FC0 /* DC2_TRIM - [11:6] */ +#define WM831X_DC2_TRIM_SHIFT 6 /* DC2_TRIM - [11:6] */ +#define WM831X_DC2_TRIM_WIDTH 6 /* DC2_TRIM - [11:6] */ +#define WM831X_DC1_TRIM_MASK 0x003F /* DC1_TRIM - [5:0] */ +#define WM831X_DC1_TRIM_SHIFT 0 /* DC1_TRIM - [5:0] */ +#define WM831X_DC1_TRIM_WIDTH 6 /* DC1_TRIM - [5:0] */ + +/* + * R30730 (0x780A) - Factory OTP 2 + */ +#define WM831X_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ +#define WM831X_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ + +/* + * R30731 (0x780B) - Factory OTP 3 + */ +#define WM831X_OSC_TRIM_MASK 0x0780 /* OSC_TRIM - [10:7] */ +#define WM831X_OSC_TRIM_SHIFT 7 /* OSC_TRIM - [10:7] */ +#define WM831X_OSC_TRIM_WIDTH 4 /* OSC_TRIM - [10:7] */ +#define WM831X_BG_TRIM_MASK 0x0078 /* BG_TRIM - [6:3] */ +#define WM831X_BG_TRIM_SHIFT 3 /* BG_TRIM - [6:3] */ +#define WM831X_BG_TRIM_WIDTH 4 /* BG_TRIM - [6:3] */ +#define WM831X_LPBG_TRIM_MASK 0x0007 /* LPBG_TRIM - [2:0] */ +#define WM831X_LPBG_TRIM_SHIFT 0 /* LPBG_TRIM - [2:0] */ +#define WM831X_LPBG_TRIM_WIDTH 3 /* LPBG_TRIM - [2:0] */ + +/* + * R30732 (0x780C) - Factory OTP 4 + */ +#define WM831X_CHILD_I2C_ADDR_MASK 0x00FE /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CHILD_I2C_ADDR_SHIFT 1 /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CHILD_I2C_ADDR_WIDTH 7 /* CHILD_I2C_ADDR - [7:1] */ +#define WM831X_CH_AW 0x0001 /* CH_AW */ +#define WM831X_CH_AW_MASK 0x0001 /* CH_AW */ +#define WM831X_CH_AW_SHIFT 0 /* CH_AW */ +#define WM831X_CH_AW_WIDTH 1 /* CH_AW */ + +/* + * R30733 (0x780D) - Factory OTP 5 + */ +#define WM831X_CHARGE_TRIM_MASK 0x003F /* CHARGE_TRIM - [5:0] */ +#define WM831X_CHARGE_TRIM_SHIFT 0 /* CHARGE_TRIM - [5:0] */ +#define WM831X_CHARGE_TRIM_WIDTH 6 /* CHARGE_TRIM - [5:0] */ + +/* + * R30736 (0x7810) - Customer OTP ID + */ +#define WM831X_OTP_AUTO_PROG 0x8000 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_MASK 0x8000 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_SHIFT 15 /* OTP_AUTO_PROG */ +#define WM831X_OTP_AUTO_PROG_WIDTH 1 /* OTP_AUTO_PROG */ +#define WM831X_OTP_CUST_ID_MASK 0x7FFE /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_ID_SHIFT 1 /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_ID_WIDTH 14 /* OTP_CUST_ID - [14:1] */ +#define WM831X_OTP_CUST_FINAL 0x0001 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_MASK 0x0001 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_SHIFT 0 /* OTP_CUST_FINAL */ +#define WM831X_OTP_CUST_FINAL_WIDTH 1 /* OTP_CUST_FINAL */ + +/* + * R30759 (0x7827) - DBE CHECK DATA + */ +#define WM831X_DBE_VALID_DATA_MASK 0xFFFF /* DBE_VALID_DATA - [15:0] */ +#define WM831X_DBE_VALID_DATA_SHIFT 0 /* DBE_VALID_DATA - [15:0] */ +#define WM831X_DBE_VALID_DATA_WIDTH 16 /* DBE_VALID_DATA - [15:0] */ + + +#endif diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h new file mode 100644 index 000000000000..fd322aca33ba --- /dev/null +++ b/include/linux/mfd/wm831x/pdata.h @@ -0,0 +1,131 @@ +/* + * include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_PDATA_H__ +#define __MFD_WM831X_PDATA_H__ + +struct wm831x; +struct regulator_init_data; + +struct wm831x_backlight_pdata { + int isink; /** ISINK to use, 1 or 2 */ + int max_uA; /** Maximum current to allow */ +}; + +struct wm831x_backup_pdata { + int charger_enable; + int no_constant_voltage; /** Disable constant voltage charging */ + int vlim; /** Voltage limit in milivolts */ + int ilim; /** Current limit in microamps */ +}; + +struct wm831x_battery_pdata { + int enable; /** Enable charging */ + int fast_enable; /** Enable fast charging */ + int off_mask; /** Mask OFF while charging */ + int trickle_ilim; /** Trickle charge current limit, in mA */ + int vsel; /** Target voltage, in mV */ + int eoc_iterm; /** End of trickle charge current, in mA */ + int fast_ilim; /** Fast charge current limit, in mA */ + int timeout; /** Charge cycle timeout, in minutes */ +}; + +/** + * Configuration for the WM831x DC-DC BuckWise convertors. This + * should be passed as driver_data in the regulator_init_data. + * + * Currently all the configuration is for the fast DVS switching + * support of the devices. This allows MFPs on the device to be + * configured as an input to switch between two output voltages, + * allowing voltage transitions without the expense of an access over + * I2C or SPI buses. + */ +struct wm831x_buckv_pdata { + int dvs_gpio; /** CPU GPIO to use for DVS switching */ + int dvs_control_src; /** Hardware DVS source to use (1 or 2) */ + int dvs_init_state; /** DVS state to expect on startup */ + int dvs_state_gpio; /** CPU GPIO to use for monitoring status */ +}; + +/* Sources for status LED configuration. Values are register values + * plus 1 to allow for a zero default for preserve. + */ +enum wm831x_status_src { + WM831X_STATUS_PRESERVE = 0, /* Keep the current hardware setting */ + WM831X_STATUS_OTP = 1, + WM831X_STATUS_POWER = 2, + WM831X_STATUS_CHARGER = 3, + WM831X_STATUS_MANUAL = 4, +}; + +struct wm831x_status_pdata { + enum wm831x_status_src default_src; + const char *name; + const char *default_trigger; +}; + +struct wm831x_touch_pdata { + int fivewire; /** 1 for five wire mode, 0 for 4 wire */ + int isel; /** Current for pen down (uA) */ + int rpu; /** Pen down sensitivity resistor divider */ + int pressure; /** Report pressure (boolean) */ + int data_irq; /** Touch data ready IRQ */ +}; + +enum wm831x_watchdog_action { + WM831X_WDOG_NONE = 0, + WM831X_WDOG_INTERRUPT = 1, + WM831X_WDOG_RESET = 2, + WM831X_WDOG_WAKE = 3, +}; + +struct wm831x_watchdog_pdata { + enum wm831x_watchdog_action primary, secondary; + int update_gpio; + unsigned int software:1; +}; + +#define WM831X_MAX_STATUS 2 +#define WM831X_MAX_DCDC 4 +#define WM831X_MAX_EPE 2 +#define WM831X_MAX_LDO 11 +#define WM831X_MAX_ISINK 2 + +struct wm831x_pdata { + /** Called before subdevices are set up */ + int (*pre_init)(struct wm831x *wm831x); + /** Called after subdevices are set up */ + int (*post_init)(struct wm831x *wm831x); + + int irq_base; + int gpio_base; + struct wm831x_backlight_pdata *backlight; + struct wm831x_backup_pdata *backup; + struct wm831x_battery_pdata *battery; + struct wm831x_touch_pdata *touch; + struct wm831x_watchdog_pdata *watchdog; + + /** LED1 = 0 and so on */ + struct wm831x_status_pdata *status[WM831X_MAX_STATUS]; + /** DCDC1 = 0 and so on */ + struct regulator_init_data *dcdc[WM831X_MAX_DCDC]; + /** EPE1 = 0 and so on */ + struct regulator_init_data *epe[WM831X_MAX_EPE]; + /** LDO1 = 0 and so on */ + struct regulator_init_data *ldo[WM831X_MAX_LDO]; + /** ISINK1 = 0 and so on*/ + struct regulator_init_data *isink[WM831X_MAX_ISINK]; +}; + +#endif diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h new file mode 100644 index 000000000000..b18cbb027bc3 --- /dev/null +++ b/include/linux/mfd/wm831x/pmu.h @@ -0,0 +1,189 @@ +/* + * include/linux/mfd/wm831x/pmu.h -- PMU for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_PMU_H__ +#define __MFD_WM831X_PMU_H__ + +/* + * R16387 (0x4003) - Power State + */ +#define WM831X_CHIP_ON 0x8000 /* CHIP_ON */ +#define WM831X_CHIP_ON_MASK 0x8000 /* CHIP_ON */ +#define WM831X_CHIP_ON_SHIFT 15 /* CHIP_ON */ +#define WM831X_CHIP_ON_WIDTH 1 /* CHIP_ON */ +#define WM831X_CHIP_SLP 0x4000 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_MASK 0x4000 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_SHIFT 14 /* CHIP_SLP */ +#define WM831X_CHIP_SLP_WIDTH 1 /* CHIP_SLP */ +#define WM831X_REF_LP 0x1000 /* REF_LP */ +#define WM831X_REF_LP_MASK 0x1000 /* REF_LP */ +#define WM831X_REF_LP_SHIFT 12 /* REF_LP */ +#define WM831X_REF_LP_WIDTH 1 /* REF_LP */ +#define WM831X_PWRSTATE_DLY_MASK 0x0C00 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_PWRSTATE_DLY_SHIFT 10 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_PWRSTATE_DLY_WIDTH 2 /* PWRSTATE_DLY - [11:10] */ +#define WM831X_SWRST_DLY 0x0200 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_MASK 0x0200 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_SHIFT 9 /* SWRST_DLY */ +#define WM831X_SWRST_DLY_WIDTH 1 /* SWRST_DLY */ +#define WM831X_USB100MA_STARTUP_MASK 0x0030 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB100MA_STARTUP_SHIFT 4 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB100MA_STARTUP_WIDTH 2 /* USB100MA_STARTUP - [5:4] */ +#define WM831X_USB_CURR_STS 0x0008 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_MASK 0x0008 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_SHIFT 3 /* USB_CURR_STS */ +#define WM831X_USB_CURR_STS_WIDTH 1 /* USB_CURR_STS */ +#define WM831X_USB_ILIM_MASK 0x0007 /* USB_ILIM - [2:0] */ +#define WM831X_USB_ILIM_SHIFT 0 /* USB_ILIM - [2:0] */ +#define WM831X_USB_ILIM_WIDTH 3 /* USB_ILIM - [2:0] */ + +/* + * R16397 (0x400D) - System Status + */ +#define WM831X_THW_STS 0x8000 /* THW_STS */ +#define WM831X_THW_STS_MASK 0x8000 /* THW_STS */ +#define WM831X_THW_STS_SHIFT 15 /* THW_STS */ +#define WM831X_THW_STS_WIDTH 1 /* THW_STS */ +#define WM831X_PWR_SRC_BATT 0x0400 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_MASK 0x0400 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_SHIFT 10 /* PWR_SRC_BATT */ +#define WM831X_PWR_SRC_BATT_WIDTH 1 /* PWR_SRC_BATT */ +#define WM831X_PWR_WALL 0x0200 /* PWR_WALL */ +#define WM831X_PWR_WALL_MASK 0x0200 /* PWR_WALL */ +#define WM831X_PWR_WALL_SHIFT 9 /* PWR_WALL */ +#define WM831X_PWR_WALL_WIDTH 1 /* PWR_WALL */ +#define WM831X_PWR_USB 0x0100 /* PWR_USB */ +#define WM831X_PWR_USB_MASK 0x0100 /* PWR_USB */ +#define WM831X_PWR_USB_SHIFT 8 /* PWR_USB */ +#define WM831X_PWR_USB_WIDTH 1 /* PWR_USB */ +#define WM831X_MAIN_STATE_MASK 0x001F /* MAIN_STATE - [4:0] */ +#define WM831X_MAIN_STATE_SHIFT 0 /* MAIN_STATE - [4:0] */ +#define WM831X_MAIN_STATE_WIDTH 5 /* MAIN_STATE - [4:0] */ + +/* + * R16456 (0x4048) - Charger Control 1 + */ +#define WM831X_CHG_ENA 0x8000 /* CHG_ENA */ +#define WM831X_CHG_ENA_MASK 0x8000 /* CHG_ENA */ +#define WM831X_CHG_ENA_SHIFT 15 /* CHG_ENA */ +#define WM831X_CHG_ENA_WIDTH 1 /* CHG_ENA */ +#define WM831X_CHG_FRC 0x4000 /* CHG_FRC */ +#define WM831X_CHG_FRC_MASK 0x4000 /* CHG_FRC */ +#define WM831X_CHG_FRC_SHIFT 14 /* CHG_FRC */ +#define WM831X_CHG_FRC_WIDTH 1 /* CHG_FRC */ +#define WM831X_CHG_ITERM_MASK 0x1C00 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_ITERM_SHIFT 10 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_ITERM_WIDTH 3 /* CHG_ITERM - [12:10] */ +#define WM831X_CHG_FAST 0x0020 /* CHG_FAST */ +#define WM831X_CHG_FAST_MASK 0x0020 /* CHG_FAST */ +#define WM831X_CHG_FAST_SHIFT 5 /* CHG_FAST */ +#define WM831X_CHG_FAST_WIDTH 1 /* CHG_FAST */ +#define WM831X_CHG_IMON_ENA 0x0002 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_MASK 0x0002 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_SHIFT 1 /* CHG_IMON_ENA */ +#define WM831X_CHG_IMON_ENA_WIDTH 1 /* CHG_IMON_ENA */ +#define WM831X_CHG_CHIP_TEMP_MON 0x0001 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_MASK 0x0001 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_SHIFT 0 /* CHG_CHIP_TEMP_MON */ +#define WM831X_CHG_CHIP_TEMP_MON_WIDTH 1 /* CHG_CHIP_TEMP_MON */ + +/* + * R16457 (0x4049) - Charger Control 2 + */ +#define WM831X_CHG_OFF_MSK 0x4000 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_MASK 0x4000 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_SHIFT 14 /* CHG_OFF_MSK */ +#define WM831X_CHG_OFF_MSK_WIDTH 1 /* CHG_OFF_MSK */ +#define WM831X_CHG_TIME_MASK 0x0F00 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TIME_SHIFT 8 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TIME_WIDTH 4 /* CHG_TIME - [11:8] */ +#define WM831X_CHG_TRKL_ILIM_MASK 0x00C0 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_TRKL_ILIM_SHIFT 6 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_TRKL_ILIM_WIDTH 2 /* CHG_TRKL_ILIM - [7:6] */ +#define WM831X_CHG_VSEL_MASK 0x0030 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_VSEL_SHIFT 4 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_VSEL_WIDTH 2 /* CHG_VSEL - [5:4] */ +#define WM831X_CHG_FAST_ILIM_MASK 0x000F /* CHG_FAST_ILIM - [3:0] */ +#define WM831X_CHG_FAST_ILIM_SHIFT 0 /* CHG_FAST_ILIM - [3:0] */ +#define WM831X_CHG_FAST_ILIM_WIDTH 4 /* CHG_FAST_ILIM - [3:0] */ + +/* + * R16458 (0x404A) - Charger Status + */ +#define WM831X_BATT_OV_STS 0x8000 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_MASK 0x8000 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_SHIFT 15 /* BATT_OV_STS */ +#define WM831X_BATT_OV_STS_WIDTH 1 /* BATT_OV_STS */ +#define WM831X_CHG_STATE_MASK 0x7000 /* CHG_STATE - [14:12] */ +#define WM831X_CHG_STATE_SHIFT 12 /* CHG_STATE - [14:12] */ +#define WM831X_CHG_STATE_WIDTH 3 /* CHG_STATE - [14:12] */ +#define WM831X_BATT_HOT_STS 0x0800 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_MASK 0x0800 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_SHIFT 11 /* BATT_HOT_STS */ +#define WM831X_BATT_HOT_STS_WIDTH 1 /* BATT_HOT_STS */ +#define WM831X_BATT_COLD_STS 0x0400 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_MASK 0x0400 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_SHIFT 10 /* BATT_COLD_STS */ +#define WM831X_BATT_COLD_STS_WIDTH 1 /* BATT_COLD_STS */ +#define WM831X_CHG_TOPOFF 0x0200 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_MASK 0x0200 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_SHIFT 9 /* CHG_TOPOFF */ +#define WM831X_CHG_TOPOFF_WIDTH 1 /* CHG_TOPOFF */ +#define WM831X_CHG_ACTIVE 0x0100 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_MASK 0x0100 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_SHIFT 8 /* CHG_ACTIVE */ +#define WM831X_CHG_ACTIVE_WIDTH 1 /* CHG_ACTIVE */ +#define WM831X_CHG_TIME_ELAPSED_MASK 0x00FF /* CHG_TIME_ELAPSED - [7:0] */ +#define WM831X_CHG_TIME_ELAPSED_SHIFT 0 /* CHG_TIME_ELAPSED - [7:0] */ +#define WM831X_CHG_TIME_ELAPSED_WIDTH 8 /* CHG_TIME_ELAPSED - [7:0] */ + +#define WM831X_CHG_STATE_OFF (0 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_TRICKLE (1 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_FAST (2 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_TRICKLE_OT (3 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_FAST_OT (4 << WM831X_CHG_STATE_SHIFT) +#define WM831X_CHG_STATE_DEFECTIVE (5 << WM831X_CHG_STATE_SHIFT) + +/* + * R16459 (0x404B) - Backup Charger Control + */ +#define WM831X_BKUP_CHG_ENA 0x8000 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_MASK 0x8000 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_SHIFT 15 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_ENA_WIDTH 1 /* BKUP_CHG_ENA */ +#define WM831X_BKUP_CHG_STS 0x4000 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_MASK 0x4000 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_SHIFT 14 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_STS_WIDTH 1 /* BKUP_CHG_STS */ +#define WM831X_BKUP_CHG_MODE 0x1000 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_MASK 0x1000 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_SHIFT 12 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_CHG_MODE_WIDTH 1 /* BKUP_CHG_MODE */ +#define WM831X_BKUP_BATT_DET_ENA 0x0800 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_MASK 0x0800 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_SHIFT 11 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_DET_ENA_WIDTH 1 /* BKUP_BATT_DET_ENA */ +#define WM831X_BKUP_BATT_STS 0x0400 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_MASK 0x0400 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_SHIFT 10 /* BKUP_BATT_STS */ +#define WM831X_BKUP_BATT_STS_WIDTH 1 /* BKUP_BATT_STS */ +#define WM831X_BKUP_CHG_VLIM 0x0010 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_MASK 0x0010 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_SHIFT 4 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_VLIM_WIDTH 1 /* BKUP_CHG_VLIM */ +#define WM831X_BKUP_CHG_ILIM_MASK 0x0003 /* BKUP_CHG_ILIM - [1:0] */ +#define WM831X_BKUP_CHG_ILIM_SHIFT 0 /* BKUP_CHG_ILIM - [1:0] */ +#define WM831X_BKUP_CHG_ILIM_WIDTH 2 /* BKUP_CHG_ILIM - [1:0] */ + +#endif diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h new file mode 100644 index 000000000000..955d30fc6a27 --- /dev/null +++ b/include/linux/mfd/wm831x/regulator.h @@ -0,0 +1,1218 @@ +/* + * linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_REGULATOR_H__ +#define __MFD_WM831X_REGULATOR_H__ + +/* + * R16462 (0x404E) - Current Sink 1 + */ +#define WM831X_CS1_ENA 0x8000 /* CS1_ENA */ +#define WM831X_CS1_ENA_MASK 0x8000 /* CS1_ENA */ +#define WM831X_CS1_ENA_SHIFT 15 /* CS1_ENA */ +#define WM831X_CS1_ENA_WIDTH 1 /* CS1_ENA */ +#define WM831X_CS1_DRIVE 0x4000 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_MASK 0x4000 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_SHIFT 14 /* CS1_DRIVE */ +#define WM831X_CS1_DRIVE_WIDTH 1 /* CS1_DRIVE */ +#define WM831X_CS1_SLPENA 0x1000 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_MASK 0x1000 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_SHIFT 12 /* CS1_SLPENA */ +#define WM831X_CS1_SLPENA_WIDTH 1 /* CS1_SLPENA */ +#define WM831X_CS1_OFF_RAMP_MASK 0x0C00 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_OFF_RAMP_SHIFT 10 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_OFF_RAMP_WIDTH 2 /* CS1_OFF_RAMP - [11:10] */ +#define WM831X_CS1_ON_RAMP_MASK 0x0300 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ON_RAMP_SHIFT 8 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ON_RAMP_WIDTH 2 /* CS1_ON_RAMP - [9:8] */ +#define WM831X_CS1_ISEL_MASK 0x003F /* CS1_ISEL - [5:0] */ +#define WM831X_CS1_ISEL_SHIFT 0 /* CS1_ISEL - [5:0] */ +#define WM831X_CS1_ISEL_WIDTH 6 /* CS1_ISEL - [5:0] */ + +/* + * R16463 (0x404F) - Current Sink 2 + */ +#define WM831X_CS2_ENA 0x8000 /* CS2_ENA */ +#define WM831X_CS2_ENA_MASK 0x8000 /* CS2_ENA */ +#define WM831X_CS2_ENA_SHIFT 15 /* CS2_ENA */ +#define WM831X_CS2_ENA_WIDTH 1 /* CS2_ENA */ +#define WM831X_CS2_DRIVE 0x4000 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_MASK 0x4000 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_SHIFT 14 /* CS2_DRIVE */ +#define WM831X_CS2_DRIVE_WIDTH 1 /* CS2_DRIVE */ +#define WM831X_CS2_SLPENA 0x1000 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_MASK 0x1000 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_SHIFT 12 /* CS2_SLPENA */ +#define WM831X_CS2_SLPENA_WIDTH 1 /* CS2_SLPENA */ +#define WM831X_CS2_OFF_RAMP_MASK 0x0C00 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_OFF_RAMP_SHIFT 10 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_OFF_RAMP_WIDTH 2 /* CS2_OFF_RAMP - [11:10] */ +#define WM831X_CS2_ON_RAMP_MASK 0x0300 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ON_RAMP_SHIFT 8 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ON_RAMP_WIDTH 2 /* CS2_ON_RAMP - [9:8] */ +#define WM831X_CS2_ISEL_MASK 0x003F /* CS2_ISEL - [5:0] */ +#define WM831X_CS2_ISEL_SHIFT 0 /* CS2_ISEL - [5:0] */ +#define WM831X_CS2_ISEL_WIDTH 6 /* CS2_ISEL - [5:0] */ + +/* + * R16464 (0x4050) - DCDC Enable + */ +#define WM831X_EPE2_ENA 0x0080 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_MASK 0x0080 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_SHIFT 7 /* EPE2_ENA */ +#define WM831X_EPE2_ENA_WIDTH 1 /* EPE2_ENA */ +#define WM831X_EPE1_ENA 0x0040 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_MASK 0x0040 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_SHIFT 6 /* EPE1_ENA */ +#define WM831X_EPE1_ENA_WIDTH 1 /* EPE1_ENA */ +#define WM831X_DC4_ENA 0x0008 /* DC4_ENA */ +#define WM831X_DC4_ENA_MASK 0x0008 /* DC4_ENA */ +#define WM831X_DC4_ENA_SHIFT 3 /* DC4_ENA */ +#define WM831X_DC4_ENA_WIDTH 1 /* DC4_ENA */ +#define WM831X_DC3_ENA 0x0004 /* DC3_ENA */ +#define WM831X_DC3_ENA_MASK 0x0004 /* DC3_ENA */ +#define WM831X_DC3_ENA_SHIFT 2 /* DC3_ENA */ +#define WM831X_DC3_ENA_WIDTH 1 /* DC3_ENA */ +#define WM831X_DC2_ENA 0x0002 /* DC2_ENA */ +#define WM831X_DC2_ENA_MASK 0x0002 /* DC2_ENA */ +#define WM831X_DC2_ENA_SHIFT 1 /* DC2_ENA */ +#define WM831X_DC2_ENA_WIDTH 1 /* DC2_ENA */ +#define WM831X_DC1_ENA 0x0001 /* DC1_ENA */ +#define WM831X_DC1_ENA_MASK 0x0001 /* DC1_ENA */ +#define WM831X_DC1_ENA_SHIFT 0 /* DC1_ENA */ +#define WM831X_DC1_ENA_WIDTH 1 /* DC1_ENA */ + +/* + * R16465 (0x4051) - LDO Enable + */ +#define WM831X_LDO11_ENA 0x0400 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_MASK 0x0400 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_SHIFT 10 /* LDO11_ENA */ +#define WM831X_LDO11_ENA_WIDTH 1 /* LDO11_ENA */ +#define WM831X_LDO10_ENA 0x0200 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_MASK 0x0200 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_SHIFT 9 /* LDO10_ENA */ +#define WM831X_LDO10_ENA_WIDTH 1 /* LDO10_ENA */ +#define WM831X_LDO9_ENA 0x0100 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_MASK 0x0100 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_SHIFT 8 /* LDO9_ENA */ +#define WM831X_LDO9_ENA_WIDTH 1 /* LDO9_ENA */ +#define WM831X_LDO8_ENA 0x0080 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_MASK 0x0080 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_SHIFT 7 /* LDO8_ENA */ +#define WM831X_LDO8_ENA_WIDTH 1 /* LDO8_ENA */ +#define WM831X_LDO7_ENA 0x0040 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_MASK 0x0040 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_SHIFT 6 /* LDO7_ENA */ +#define WM831X_LDO7_ENA_WIDTH 1 /* LDO7_ENA */ +#define WM831X_LDO6_ENA 0x0020 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_MASK 0x0020 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_SHIFT 5 /* LDO6_ENA */ +#define WM831X_LDO6_ENA_WIDTH 1 /* LDO6_ENA */ +#define WM831X_LDO5_ENA 0x0010 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_MASK 0x0010 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_SHIFT 4 /* LDO5_ENA */ +#define WM831X_LDO5_ENA_WIDTH 1 /* LDO5_ENA */ +#define WM831X_LDO4_ENA 0x0008 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_MASK 0x0008 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_SHIFT 3 /* LDO4_ENA */ +#define WM831X_LDO4_ENA_WIDTH 1 /* LDO4_ENA */ +#define WM831X_LDO3_ENA 0x0004 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_MASK 0x0004 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_SHIFT 2 /* LDO3_ENA */ +#define WM831X_LDO3_ENA_WIDTH 1 /* LDO3_ENA */ +#define WM831X_LDO2_ENA 0x0002 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_MASK 0x0002 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_SHIFT 1 /* LDO2_ENA */ +#define WM831X_LDO2_ENA_WIDTH 1 /* LDO2_ENA */ +#define WM831X_LDO1_ENA 0x0001 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_MASK 0x0001 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_SHIFT 0 /* LDO1_ENA */ +#define WM831X_LDO1_ENA_WIDTH 1 /* LDO1_ENA */ + +/* + * R16466 (0x4052) - DCDC Status + */ +#define WM831X_EPE2_STS 0x0080 /* EPE2_STS */ +#define WM831X_EPE2_STS_MASK 0x0080 /* EPE2_STS */ +#define WM831X_EPE2_STS_SHIFT 7 /* EPE2_STS */ +#define WM831X_EPE2_STS_WIDTH 1 /* EPE2_STS */ +#define WM831X_EPE1_STS 0x0040 /* EPE1_STS */ +#define WM831X_EPE1_STS_MASK 0x0040 /* EPE1_STS */ +#define WM831X_EPE1_STS_SHIFT 6 /* EPE1_STS */ +#define WM831X_EPE1_STS_WIDTH 1 /* EPE1_STS */ +#define WM831X_DC4_STS 0x0008 /* DC4_STS */ +#define WM831X_DC4_STS_MASK 0x0008 /* DC4_STS */ +#define WM831X_DC4_STS_SHIFT 3 /* DC4_STS */ +#define WM831X_DC4_STS_WIDTH 1 /* DC4_STS */ +#define WM831X_DC3_STS 0x0004 /* DC3_STS */ +#define WM831X_DC3_STS_MASK 0x0004 /* DC3_STS */ +#define WM831X_DC3_STS_SHIFT 2 /* DC3_STS */ +#define WM831X_DC3_STS_WIDTH 1 /* DC3_STS */ +#define WM831X_DC2_STS 0x0002 /* DC2_STS */ +#define WM831X_DC2_STS_MASK 0x0002 /* DC2_STS */ +#define WM831X_DC2_STS_SHIFT 1 /* DC2_STS */ +#define WM831X_DC2_STS_WIDTH 1 /* DC2_STS */ +#define WM831X_DC1_STS 0x0001 /* DC1_STS */ +#define WM831X_DC1_STS_MASK 0x0001 /* DC1_STS */ +#define WM831X_DC1_STS_SHIFT 0 /* DC1_STS */ +#define WM831X_DC1_STS_WIDTH 1 /* DC1_STS */ + +/* + * R16467 (0x4053) - LDO Status + */ +#define WM831X_LDO11_STS 0x0400 /* LDO11_STS */ +#define WM831X_LDO11_STS_MASK 0x0400 /* LDO11_STS */ +#define WM831X_LDO11_STS_SHIFT 10 /* LDO11_STS */ +#define WM831X_LDO11_STS_WIDTH 1 /* LDO11_STS */ +#define WM831X_LDO10_STS 0x0200 /* LDO10_STS */ +#define WM831X_LDO10_STS_MASK 0x0200 /* LDO10_STS */ +#define WM831X_LDO10_STS_SHIFT 9 /* LDO10_STS */ +#define WM831X_LDO10_STS_WIDTH 1 /* LDO10_STS */ +#define WM831X_LDO9_STS 0x0100 /* LDO9_STS */ +#define WM831X_LDO9_STS_MASK 0x0100 /* LDO9_STS */ +#define WM831X_LDO9_STS_SHIFT 8 /* LDO9_STS */ +#define WM831X_LDO9_STS_WIDTH 1 /* LDO9_STS */ +#define WM831X_LDO8_STS 0x0080 /* LDO8_STS */ +#define WM831X_LDO8_STS_MASK 0x0080 /* LDO8_STS */ +#define WM831X_LDO8_STS_SHIFT 7 /* LDO8_STS */ +#define WM831X_LDO8_STS_WIDTH 1 /* LDO8_STS */ +#define WM831X_LDO7_STS 0x0040 /* LDO7_STS */ +#define WM831X_LDO7_STS_MASK 0x0040 /* LDO7_STS */ +#define WM831X_LDO7_STS_SHIFT 6 /* LDO7_STS */ +#define WM831X_LDO7_STS_WIDTH 1 /* LDO7_STS */ +#define WM831X_LDO6_STS 0x0020 /* LDO6_STS */ +#define WM831X_LDO6_STS_MASK 0x0020 /* LDO6_STS */ +#define WM831X_LDO6_STS_SHIFT 5 /* LDO6_STS */ +#define WM831X_LDO6_STS_WIDTH 1 /* LDO6_STS */ +#define WM831X_LDO5_STS 0x0010 /* LDO5_STS */ +#define WM831X_LDO5_STS_MASK 0x0010 /* LDO5_STS */ +#define WM831X_LDO5_STS_SHIFT 4 /* LDO5_STS */ +#define WM831X_LDO5_STS_WIDTH 1 /* LDO5_STS */ +#define WM831X_LDO4_STS 0x0008 /* LDO4_STS */ +#define WM831X_LDO4_STS_MASK 0x0008 /* LDO4_STS */ +#define WM831X_LDO4_STS_SHIFT 3 /* LDO4_STS */ +#define WM831X_LDO4_STS_WIDTH 1 /* LDO4_STS */ +#define WM831X_LDO3_STS 0x0004 /* LDO3_STS */ +#define WM831X_LDO3_STS_MASK 0x0004 /* LDO3_STS */ +#define WM831X_LDO3_STS_SHIFT 2 /* LDO3_STS */ +#define WM831X_LDO3_STS_WIDTH 1 /* LDO3_STS */ +#define WM831X_LDO2_STS 0x0002 /* LDO2_STS */ +#define WM831X_LDO2_STS_MASK 0x0002 /* LDO2_STS */ +#define WM831X_LDO2_STS_SHIFT 1 /* LDO2_STS */ +#define WM831X_LDO2_STS_WIDTH 1 /* LDO2_STS */ +#define WM831X_LDO1_STS 0x0001 /* LDO1_STS */ +#define WM831X_LDO1_STS_MASK 0x0001 /* LDO1_STS */ +#define WM831X_LDO1_STS_SHIFT 0 /* LDO1_STS */ +#define WM831X_LDO1_STS_WIDTH 1 /* LDO1_STS */ + +/* + * R16468 (0x4054) - DCDC UV Status + */ +#define WM831X_DC2_OV_STS 0x2000 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_MASK 0x2000 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_SHIFT 13 /* DC2_OV_STS */ +#define WM831X_DC2_OV_STS_WIDTH 1 /* DC2_OV_STS */ +#define WM831X_DC1_OV_STS 0x1000 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_MASK 0x1000 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_SHIFT 12 /* DC1_OV_STS */ +#define WM831X_DC1_OV_STS_WIDTH 1 /* DC1_OV_STS */ +#define WM831X_DC2_HC_STS 0x0200 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_MASK 0x0200 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_SHIFT 9 /* DC2_HC_STS */ +#define WM831X_DC2_HC_STS_WIDTH 1 /* DC2_HC_STS */ +#define WM831X_DC1_HC_STS 0x0100 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_MASK 0x0100 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_SHIFT 8 /* DC1_HC_STS */ +#define WM831X_DC1_HC_STS_WIDTH 1 /* DC1_HC_STS */ +#define WM831X_DC4_UV_STS 0x0008 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_MASK 0x0008 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_SHIFT 3 /* DC4_UV_STS */ +#define WM831X_DC4_UV_STS_WIDTH 1 /* DC4_UV_STS */ +#define WM831X_DC3_UV_STS 0x0004 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_MASK 0x0004 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_SHIFT 2 /* DC3_UV_STS */ +#define WM831X_DC3_UV_STS_WIDTH 1 /* DC3_UV_STS */ +#define WM831X_DC2_UV_STS 0x0002 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_MASK 0x0002 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_SHIFT 1 /* DC2_UV_STS */ +#define WM831X_DC2_UV_STS_WIDTH 1 /* DC2_UV_STS */ +#define WM831X_DC1_UV_STS 0x0001 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_MASK 0x0001 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_SHIFT 0 /* DC1_UV_STS */ +#define WM831X_DC1_UV_STS_WIDTH 1 /* DC1_UV_STS */ + +/* + * R16469 (0x4055) - LDO UV Status + */ +#define WM831X_INTLDO_UV_STS 0x8000 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_MASK 0x8000 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_SHIFT 15 /* INTLDO_UV_STS */ +#define WM831X_INTLDO_UV_STS_WIDTH 1 /* INTLDO_UV_STS */ +#define WM831X_LDO10_UV_STS 0x0200 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_MASK 0x0200 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_SHIFT 9 /* LDO10_UV_STS */ +#define WM831X_LDO10_UV_STS_WIDTH 1 /* LDO10_UV_STS */ +#define WM831X_LDO9_UV_STS 0x0100 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_MASK 0x0100 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_SHIFT 8 /* LDO9_UV_STS */ +#define WM831X_LDO9_UV_STS_WIDTH 1 /* LDO9_UV_STS */ +#define WM831X_LDO8_UV_STS 0x0080 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_MASK 0x0080 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_SHIFT 7 /* LDO8_UV_STS */ +#define WM831X_LDO8_UV_STS_WIDTH 1 /* LDO8_UV_STS */ +#define WM831X_LDO7_UV_STS 0x0040 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_MASK 0x0040 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_SHIFT 6 /* LDO7_UV_STS */ +#define WM831X_LDO7_UV_STS_WIDTH 1 /* LDO7_UV_STS */ +#define WM831X_LDO6_UV_STS 0x0020 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_MASK 0x0020 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_SHIFT 5 /* LDO6_UV_STS */ +#define WM831X_LDO6_UV_STS_WIDTH 1 /* LDO6_UV_STS */ +#define WM831X_LDO5_UV_STS 0x0010 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_MASK 0x0010 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_SHIFT 4 /* LDO5_UV_STS */ +#define WM831X_LDO5_UV_STS_WIDTH 1 /* LDO5_UV_STS */ +#define WM831X_LDO4_UV_STS 0x0008 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_MASK 0x0008 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_SHIFT 3 /* LDO4_UV_STS */ +#define WM831X_LDO4_UV_STS_WIDTH 1 /* LDO4_UV_STS */ +#define WM831X_LDO3_UV_STS 0x0004 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_MASK 0x0004 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_SHIFT 2 /* LDO3_UV_STS */ +#define WM831X_LDO3_UV_STS_WIDTH 1 /* LDO3_UV_STS */ +#define WM831X_LDO2_UV_STS 0x0002 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_MASK 0x0002 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_SHIFT 1 /* LDO2_UV_STS */ +#define WM831X_LDO2_UV_STS_WIDTH 1 /* LDO2_UV_STS */ +#define WM831X_LDO1_UV_STS 0x0001 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_MASK 0x0001 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_SHIFT 0 /* LDO1_UV_STS */ +#define WM831X_LDO1_UV_STS_WIDTH 1 /* LDO1_UV_STS */ + +/* + * R16470 (0x4056) - DC1 Control 1 + */ +#define WM831X_DC1_RATE_MASK 0xC000 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_RATE_SHIFT 14 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_RATE_WIDTH 2 /* DC1_RATE - [15:14] */ +#define WM831X_DC1_PHASE 0x1000 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_MASK 0x1000 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_SHIFT 12 /* DC1_PHASE */ +#define WM831X_DC1_PHASE_WIDTH 1 /* DC1_PHASE */ +#define WM831X_DC1_FREQ_MASK 0x0300 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FREQ_SHIFT 8 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FREQ_WIDTH 2 /* DC1_FREQ - [9:8] */ +#define WM831X_DC1_FLT 0x0080 /* DC1_FLT */ +#define WM831X_DC1_FLT_MASK 0x0080 /* DC1_FLT */ +#define WM831X_DC1_FLT_SHIFT 7 /* DC1_FLT */ +#define WM831X_DC1_FLT_WIDTH 1 /* DC1_FLT */ +#define WM831X_DC1_SOFT_START_MASK 0x0030 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_SOFT_START_SHIFT 4 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_SOFT_START_WIDTH 2 /* DC1_SOFT_START - [5:4] */ +#define WM831X_DC1_CAP_MASK 0x0003 /* DC1_CAP - [1:0] */ +#define WM831X_DC1_CAP_SHIFT 0 /* DC1_CAP - [1:0] */ +#define WM831X_DC1_CAP_WIDTH 2 /* DC1_CAP - [1:0] */ + +/* + * R16471 (0x4057) - DC1 Control 2 + */ +#define WM831X_DC1_ERR_ACT_MASK 0xC000 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_ERR_ACT_SHIFT 14 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_ERR_ACT_WIDTH 2 /* DC1_ERR_ACT - [15:14] */ +#define WM831X_DC1_HWC_SRC_MASK 0x1800 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_SRC_SHIFT 11 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_SRC_WIDTH 2 /* DC1_HWC_SRC - [12:11] */ +#define WM831X_DC1_HWC_VSEL 0x0400 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_MASK 0x0400 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_SHIFT 10 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_VSEL_WIDTH 1 /* DC1_HWC_VSEL */ +#define WM831X_DC1_HWC_MODE_MASK 0x0300 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HWC_MODE_SHIFT 8 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HWC_MODE_WIDTH 2 /* DC1_HWC_MODE - [9:8] */ +#define WM831X_DC1_HC_THR_MASK 0x0070 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_THR_SHIFT 4 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_THR_WIDTH 3 /* DC1_HC_THR - [6:4] */ +#define WM831X_DC1_HC_IND_ENA 0x0001 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_MASK 0x0001 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_SHIFT 0 /* DC1_HC_IND_ENA */ +#define WM831X_DC1_HC_IND_ENA_WIDTH 1 /* DC1_HC_IND_ENA */ + +/* + * R16472 (0x4058) - DC1 ON Config + */ +#define WM831X_DC1_ON_SLOT_MASK 0xE000 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_SLOT_SHIFT 13 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_SLOT_WIDTH 3 /* DC1_ON_SLOT - [15:13] */ +#define WM831X_DC1_ON_MODE_MASK 0x0300 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_MODE_SHIFT 8 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_MODE_WIDTH 2 /* DC1_ON_MODE - [9:8] */ +#define WM831X_DC1_ON_VSEL_MASK 0x007F /* DC1_ON_VSEL - [6:0] */ +#define WM831X_DC1_ON_VSEL_SHIFT 0 /* DC1_ON_VSEL - [6:0] */ +#define WM831X_DC1_ON_VSEL_WIDTH 7 /* DC1_ON_VSEL - [6:0] */ + +/* + * R16473 (0x4059) - DC1 SLEEP Control + */ +#define WM831X_DC1_SLP_SLOT_MASK 0xE000 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_SLOT_SHIFT 13 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_SLOT_WIDTH 3 /* DC1_SLP_SLOT - [15:13] */ +#define WM831X_DC1_SLP_MODE_MASK 0x0300 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_MODE_SHIFT 8 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_MODE_WIDTH 2 /* DC1_SLP_MODE - [9:8] */ +#define WM831X_DC1_SLP_VSEL_MASK 0x007F /* DC1_SLP_VSEL - [6:0] */ +#define WM831X_DC1_SLP_VSEL_SHIFT 0 /* DC1_SLP_VSEL - [6:0] */ +#define WM831X_DC1_SLP_VSEL_WIDTH 7 /* DC1_SLP_VSEL - [6:0] */ + +/* + * R16474 (0x405A) - DC1 DVS Control + */ +#define WM831X_DC1_DVS_SRC_MASK 0x1800 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_SRC_SHIFT 11 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_SRC_WIDTH 2 /* DC1_DVS_SRC - [12:11] */ +#define WM831X_DC1_DVS_VSEL_MASK 0x007F /* DC1_DVS_VSEL - [6:0] */ +#define WM831X_DC1_DVS_VSEL_SHIFT 0 /* DC1_DVS_VSEL - [6:0] */ +#define WM831X_DC1_DVS_VSEL_WIDTH 7 /* DC1_DVS_VSEL - [6:0] */ + +/* + * R16475 (0x405B) - DC2 Control 1 + */ +#define WM831X_DC2_RATE_MASK 0xC000 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_RATE_SHIFT 14 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_RATE_WIDTH 2 /* DC2_RATE - [15:14] */ +#define WM831X_DC2_PHASE 0x1000 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_MASK 0x1000 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_SHIFT 12 /* DC2_PHASE */ +#define WM831X_DC2_PHASE_WIDTH 1 /* DC2_PHASE */ +#define WM831X_DC2_FREQ_MASK 0x0300 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FREQ_SHIFT 8 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FREQ_WIDTH 2 /* DC2_FREQ - [9:8] */ +#define WM831X_DC2_FLT 0x0080 /* DC2_FLT */ +#define WM831X_DC2_FLT_MASK 0x0080 /* DC2_FLT */ +#define WM831X_DC2_FLT_SHIFT 7 /* DC2_FLT */ +#define WM831X_DC2_FLT_WIDTH 1 /* DC2_FLT */ +#define WM831X_DC2_SOFT_START_MASK 0x0030 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_SOFT_START_SHIFT 4 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_SOFT_START_WIDTH 2 /* DC2_SOFT_START - [5:4] */ +#define WM831X_DC2_CAP_MASK 0x0003 /* DC2_CAP - [1:0] */ +#define WM831X_DC2_CAP_SHIFT 0 /* DC2_CAP - [1:0] */ +#define WM831X_DC2_CAP_WIDTH 2 /* DC2_CAP - [1:0] */ + +/* + * R16476 (0x405C) - DC2 Control 2 + */ +#define WM831X_DC2_ERR_ACT_MASK 0xC000 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_ERR_ACT_SHIFT 14 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_ERR_ACT_WIDTH 2 /* DC2_ERR_ACT - [15:14] */ +#define WM831X_DC2_HWC_SRC_MASK 0x1800 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_SRC_SHIFT 11 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_SRC_WIDTH 2 /* DC2_HWC_SRC - [12:11] */ +#define WM831X_DC2_HWC_VSEL 0x0400 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_MASK 0x0400 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_SHIFT 10 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_VSEL_WIDTH 1 /* DC2_HWC_VSEL */ +#define WM831X_DC2_HWC_MODE_MASK 0x0300 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HWC_MODE_SHIFT 8 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HWC_MODE_WIDTH 2 /* DC2_HWC_MODE - [9:8] */ +#define WM831X_DC2_HC_THR_MASK 0x0070 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_THR_SHIFT 4 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_THR_WIDTH 3 /* DC2_HC_THR - [6:4] */ +#define WM831X_DC2_HC_IND_ENA 0x0001 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_MASK 0x0001 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_SHIFT 0 /* DC2_HC_IND_ENA */ +#define WM831X_DC2_HC_IND_ENA_WIDTH 1 /* DC2_HC_IND_ENA */ + +/* + * R16477 (0x405D) - DC2 ON Config + */ +#define WM831X_DC2_ON_SLOT_MASK 0xE000 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_SLOT_SHIFT 13 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_SLOT_WIDTH 3 /* DC2_ON_SLOT - [15:13] */ +#define WM831X_DC2_ON_MODE_MASK 0x0300 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_MODE_SHIFT 8 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_MODE_WIDTH 2 /* DC2_ON_MODE - [9:8] */ +#define WM831X_DC2_ON_VSEL_MASK 0x007F /* DC2_ON_VSEL - [6:0] */ +#define WM831X_DC2_ON_VSEL_SHIFT 0 /* DC2_ON_VSEL - [6:0] */ +#define WM831X_DC2_ON_VSEL_WIDTH 7 /* DC2_ON_VSEL - [6:0] */ + +/* + * R16478 (0x405E) - DC2 SLEEP Control + */ +#define WM831X_DC2_SLP_SLOT_MASK 0xE000 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_SLOT_SHIFT 13 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_SLOT_WIDTH 3 /* DC2_SLP_SLOT - [15:13] */ +#define WM831X_DC2_SLP_MODE_MASK 0x0300 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_MODE_SHIFT 8 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_MODE_WIDTH 2 /* DC2_SLP_MODE - [9:8] */ +#define WM831X_DC2_SLP_VSEL_MASK 0x007F /* DC2_SLP_VSEL - [6:0] */ +#define WM831X_DC2_SLP_VSEL_SHIFT 0 /* DC2_SLP_VSEL - [6:0] */ +#define WM831X_DC2_SLP_VSEL_WIDTH 7 /* DC2_SLP_VSEL - [6:0] */ + +/* + * R16479 (0x405F) - DC2 DVS Control + */ +#define WM831X_DC2_DVS_SRC_MASK 0x1800 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_SRC_SHIFT 11 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_SRC_WIDTH 2 /* DC2_DVS_SRC - [12:11] */ +#define WM831X_DC2_DVS_VSEL_MASK 0x007F /* DC2_DVS_VSEL - [6:0] */ +#define WM831X_DC2_DVS_VSEL_SHIFT 0 /* DC2_DVS_VSEL - [6:0] */ +#define WM831X_DC2_DVS_VSEL_WIDTH 7 /* DC2_DVS_VSEL - [6:0] */ + +/* + * R16480 (0x4060) - DC3 Control 1 + */ +#define WM831X_DC3_PHASE 0x1000 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_MASK 0x1000 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_SHIFT 12 /* DC3_PHASE */ +#define WM831X_DC3_PHASE_WIDTH 1 /* DC3_PHASE */ +#define WM831X_DC3_FLT 0x0080 /* DC3_FLT */ +#define WM831X_DC3_FLT_MASK 0x0080 /* DC3_FLT */ +#define WM831X_DC3_FLT_SHIFT 7 /* DC3_FLT */ +#define WM831X_DC3_FLT_WIDTH 1 /* DC3_FLT */ +#define WM831X_DC3_SOFT_START_MASK 0x0030 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_SOFT_START_SHIFT 4 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_SOFT_START_WIDTH 2 /* DC3_SOFT_START - [5:4] */ +#define WM831X_DC3_STNBY_LIM_MASK 0x000C /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_STNBY_LIM_SHIFT 2 /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_STNBY_LIM_WIDTH 2 /* DC3_STNBY_LIM - [3:2] */ +#define WM831X_DC3_CAP_MASK 0x0003 /* DC3_CAP - [1:0] */ +#define WM831X_DC3_CAP_SHIFT 0 /* DC3_CAP - [1:0] */ +#define WM831X_DC3_CAP_WIDTH 2 /* DC3_CAP - [1:0] */ + +/* + * R16481 (0x4061) - DC3 Control 2 + */ +#define WM831X_DC3_ERR_ACT_MASK 0xC000 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_ERR_ACT_SHIFT 14 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_ERR_ACT_WIDTH 2 /* DC3_ERR_ACT - [15:14] */ +#define WM831X_DC3_HWC_SRC_MASK 0x1800 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_SRC_SHIFT 11 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_SRC_WIDTH 2 /* DC3_HWC_SRC - [12:11] */ +#define WM831X_DC3_HWC_VSEL 0x0400 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_MASK 0x0400 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_SHIFT 10 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_VSEL_WIDTH 1 /* DC3_HWC_VSEL */ +#define WM831X_DC3_HWC_MODE_MASK 0x0300 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_HWC_MODE_SHIFT 8 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_HWC_MODE_WIDTH 2 /* DC3_HWC_MODE - [9:8] */ +#define WM831X_DC3_OVP 0x0080 /* DC3_OVP */ +#define WM831X_DC3_OVP_MASK 0x0080 /* DC3_OVP */ +#define WM831X_DC3_OVP_SHIFT 7 /* DC3_OVP */ +#define WM831X_DC3_OVP_WIDTH 1 /* DC3_OVP */ + +/* + * R16482 (0x4062) - DC3 ON Config + */ +#define WM831X_DC3_ON_SLOT_MASK 0xE000 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_SLOT_SHIFT 13 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_SLOT_WIDTH 3 /* DC3_ON_SLOT - [15:13] */ +#define WM831X_DC3_ON_MODE_MASK 0x0300 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_MODE_SHIFT 8 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_MODE_WIDTH 2 /* DC3_ON_MODE - [9:8] */ +#define WM831X_DC3_ON_VSEL_MASK 0x007F /* DC3_ON_VSEL - [6:0] */ +#define WM831X_DC3_ON_VSEL_SHIFT 0 /* DC3_ON_VSEL - [6:0] */ +#define WM831X_DC3_ON_VSEL_WIDTH 7 /* DC3_ON_VSEL - [6:0] */ + +/* + * R16483 (0x4063) - DC3 SLEEP Control + */ +#define WM831X_DC3_SLP_SLOT_MASK 0xE000 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_SLOT_SHIFT 13 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_SLOT_WIDTH 3 /* DC3_SLP_SLOT - [15:13] */ +#define WM831X_DC3_SLP_MODE_MASK 0x0300 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_MODE_SHIFT 8 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_MODE_WIDTH 2 /* DC3_SLP_MODE - [9:8] */ +#define WM831X_DC3_SLP_VSEL_MASK 0x007F /* DC3_SLP_VSEL - [6:0] */ +#define WM831X_DC3_SLP_VSEL_SHIFT 0 /* DC3_SLP_VSEL - [6:0] */ +#define WM831X_DC3_SLP_VSEL_WIDTH 7 /* DC3_SLP_VSEL - [6:0] */ + +/* + * R16484 (0x4064) - DC4 Control + */ +#define WM831X_DC4_ERR_ACT_MASK 0xC000 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_ERR_ACT_SHIFT 14 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_ERR_ACT_WIDTH 2 /* DC4_ERR_ACT - [15:14] */ +#define WM831X_DC4_HWC_SRC_MASK 0x1800 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_SRC_SHIFT 11 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_SRC_WIDTH 2 /* DC4_HWC_SRC - [12:11] */ +#define WM831X_DC4_HWC_MODE 0x0100 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_MASK 0x0100 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_SHIFT 8 /* DC4_HWC_MODE */ +#define WM831X_DC4_HWC_MODE_WIDTH 1 /* DC4_HWC_MODE */ +#define WM831X_DC4_RANGE_MASK 0x000C /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_RANGE_SHIFT 2 /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_RANGE_WIDTH 2 /* DC4_RANGE - [3:2] */ +#define WM831X_DC4_FBSRC 0x0001 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_MASK 0x0001 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_SHIFT 0 /* DC4_FBSRC */ +#define WM831X_DC4_FBSRC_WIDTH 1 /* DC4_FBSRC */ + +/* + * R16485 (0x4065) - DC4 SLEEP Control + */ +#define WM831X_DC4_SLPENA 0x0100 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_MASK 0x0100 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_SHIFT 8 /* DC4_SLPENA */ +#define WM831X_DC4_SLPENA_WIDTH 1 /* DC4_SLPENA */ + +/* + * R16488 (0x4068) - LDO1 Control + */ +#define WM831X_LDO1_ERR_ACT_MASK 0xC000 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_ERR_ACT_SHIFT 14 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_ERR_ACT_WIDTH 2 /* LDO1_ERR_ACT - [15:14] */ +#define WM831X_LDO1_HWC_SRC_MASK 0x1800 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_SRC_SHIFT 11 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_SRC_WIDTH 2 /* LDO1_HWC_SRC - [12:11] */ +#define WM831X_LDO1_HWC_VSEL 0x0400 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_MASK 0x0400 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_SHIFT 10 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_VSEL_WIDTH 1 /* LDO1_HWC_VSEL */ +#define WM831X_LDO1_HWC_MODE_MASK 0x0300 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_HWC_MODE_SHIFT 8 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_HWC_MODE_WIDTH 2 /* LDO1_HWC_MODE - [9:8] */ +#define WM831X_LDO1_FLT 0x0080 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_MASK 0x0080 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_SHIFT 7 /* LDO1_FLT */ +#define WM831X_LDO1_FLT_WIDTH 1 /* LDO1_FLT */ +#define WM831X_LDO1_SWI 0x0040 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_MASK 0x0040 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_SHIFT 6 /* LDO1_SWI */ +#define WM831X_LDO1_SWI_WIDTH 1 /* LDO1_SWI */ +#define WM831X_LDO1_LP_MODE 0x0001 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_MASK 0x0001 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_SHIFT 0 /* LDO1_LP_MODE */ +#define WM831X_LDO1_LP_MODE_WIDTH 1 /* LDO1_LP_MODE */ + +/* + * R16489 (0x4069) - LDO1 ON Control + */ +#define WM831X_LDO1_ON_SLOT_MASK 0xE000 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_SLOT_SHIFT 13 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_SLOT_WIDTH 3 /* LDO1_ON_SLOT - [15:13] */ +#define WM831X_LDO1_ON_MODE 0x0100 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_MASK 0x0100 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_SHIFT 8 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_MODE_WIDTH 1 /* LDO1_ON_MODE */ +#define WM831X_LDO1_ON_VSEL_MASK 0x001F /* LDO1_ON_VSEL - [4:0] */ +#define WM831X_LDO1_ON_VSEL_SHIFT 0 /* LDO1_ON_VSEL - [4:0] */ +#define WM831X_LDO1_ON_VSEL_WIDTH 5 /* LDO1_ON_VSEL - [4:0] */ + +/* + * R16490 (0x406A) - LDO1 SLEEP Control + */ +#define WM831X_LDO1_SLP_SLOT_MASK 0xE000 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_SLOT_SHIFT 13 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_SLOT_WIDTH 3 /* LDO1_SLP_SLOT - [15:13] */ +#define WM831X_LDO1_SLP_MODE 0x0100 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_MASK 0x0100 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_SHIFT 8 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_MODE_WIDTH 1 /* LDO1_SLP_MODE */ +#define WM831X_LDO1_SLP_VSEL_MASK 0x001F /* LDO1_SLP_VSEL - [4:0] */ +#define WM831X_LDO1_SLP_VSEL_SHIFT 0 /* LDO1_SLP_VSEL - [4:0] */ +#define WM831X_LDO1_SLP_VSEL_WIDTH 5 /* LDO1_SLP_VSEL - [4:0] */ + +/* + * R16491 (0x406B) - LDO2 Control + */ +#define WM831X_LDO2_ERR_ACT_MASK 0xC000 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_ERR_ACT_SHIFT 14 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_ERR_ACT_WIDTH 2 /* LDO2_ERR_ACT - [15:14] */ +#define WM831X_LDO2_HWC_SRC_MASK 0x1800 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_SRC_SHIFT 11 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_SRC_WIDTH 2 /* LDO2_HWC_SRC - [12:11] */ +#define WM831X_LDO2_HWC_VSEL 0x0400 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_MASK 0x0400 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_SHIFT 10 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_VSEL_WIDTH 1 /* LDO2_HWC_VSEL */ +#define WM831X_LDO2_HWC_MODE_MASK 0x0300 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_HWC_MODE_SHIFT 8 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_HWC_MODE_WIDTH 2 /* LDO2_HWC_MODE - [9:8] */ +#define WM831X_LDO2_FLT 0x0080 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_MASK 0x0080 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_SHIFT 7 /* LDO2_FLT */ +#define WM831X_LDO2_FLT_WIDTH 1 /* LDO2_FLT */ +#define WM831X_LDO2_SWI 0x0040 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_MASK 0x0040 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_SHIFT 6 /* LDO2_SWI */ +#define WM831X_LDO2_SWI_WIDTH 1 /* LDO2_SWI */ +#define WM831X_LDO2_LP_MODE 0x0001 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_MASK 0x0001 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_SHIFT 0 /* LDO2_LP_MODE */ +#define WM831X_LDO2_LP_MODE_WIDTH 1 /* LDO2_LP_MODE */ + +/* + * R16492 (0x406C) - LDO2 ON Control + */ +#define WM831X_LDO2_ON_SLOT_MASK 0xE000 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_SLOT_SHIFT 13 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_SLOT_WIDTH 3 /* LDO2_ON_SLOT - [15:13] */ +#define WM831X_LDO2_ON_MODE 0x0100 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_MASK 0x0100 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_SHIFT 8 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_MODE_WIDTH 1 /* LDO2_ON_MODE */ +#define WM831X_LDO2_ON_VSEL_MASK 0x001F /* LDO2_ON_VSEL - [4:0] */ +#define WM831X_LDO2_ON_VSEL_SHIFT 0 /* LDO2_ON_VSEL - [4:0] */ +#define WM831X_LDO2_ON_VSEL_WIDTH 5 /* LDO2_ON_VSEL - [4:0] */ + +/* + * R16493 (0x406D) - LDO2 SLEEP Control + */ +#define WM831X_LDO2_SLP_SLOT_MASK 0xE000 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_SLOT_SHIFT 13 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_SLOT_WIDTH 3 /* LDO2_SLP_SLOT - [15:13] */ +#define WM831X_LDO2_SLP_MODE 0x0100 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_MASK 0x0100 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_SHIFT 8 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_MODE_WIDTH 1 /* LDO2_SLP_MODE */ +#define WM831X_LDO2_SLP_VSEL_MASK 0x001F /* LDO2_SLP_VSEL - [4:0] */ +#define WM831X_LDO2_SLP_VSEL_SHIFT 0 /* LDO2_SLP_VSEL - [4:0] */ +#define WM831X_LDO2_SLP_VSEL_WIDTH 5 /* LDO2_SLP_VSEL - [4:0] */ + +/* + * R16494 (0x406E) - LDO3 Control + */ +#define WM831X_LDO3_ERR_ACT_MASK 0xC000 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_ERR_ACT_SHIFT 14 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_ERR_ACT_WIDTH 2 /* LDO3_ERR_ACT - [15:14] */ +#define WM831X_LDO3_HWC_SRC_MASK 0x1800 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_SRC_SHIFT 11 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_SRC_WIDTH 2 /* LDO3_HWC_SRC - [12:11] */ +#define WM831X_LDO3_HWC_VSEL 0x0400 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_MASK 0x0400 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_SHIFT 10 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_VSEL_WIDTH 1 /* LDO3_HWC_VSEL */ +#define WM831X_LDO3_HWC_MODE_MASK 0x0300 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_HWC_MODE_SHIFT 8 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_HWC_MODE_WIDTH 2 /* LDO3_HWC_MODE - [9:8] */ +#define WM831X_LDO3_FLT 0x0080 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_MASK 0x0080 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_SHIFT 7 /* LDO3_FLT */ +#define WM831X_LDO3_FLT_WIDTH 1 /* LDO3_FLT */ +#define WM831X_LDO3_SWI 0x0040 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_MASK 0x0040 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_SHIFT 6 /* LDO3_SWI */ +#define WM831X_LDO3_SWI_WIDTH 1 /* LDO3_SWI */ +#define WM831X_LDO3_LP_MODE 0x0001 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_MASK 0x0001 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_SHIFT 0 /* LDO3_LP_MODE */ +#define WM831X_LDO3_LP_MODE_WIDTH 1 /* LDO3_LP_MODE */ + +/* + * R16495 (0x406F) - LDO3 ON Control + */ +#define WM831X_LDO3_ON_SLOT_MASK 0xE000 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_SLOT_SHIFT 13 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_SLOT_WIDTH 3 /* LDO3_ON_SLOT - [15:13] */ +#define WM831X_LDO3_ON_MODE 0x0100 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_MASK 0x0100 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_SHIFT 8 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_MODE_WIDTH 1 /* LDO3_ON_MODE */ +#define WM831X_LDO3_ON_VSEL_MASK 0x001F /* LDO3_ON_VSEL - [4:0] */ +#define WM831X_LDO3_ON_VSEL_SHIFT 0 /* LDO3_ON_VSEL - [4:0] */ +#define WM831X_LDO3_ON_VSEL_WIDTH 5 /* LDO3_ON_VSEL - [4:0] */ + +/* + * R16496 (0x4070) - LDO3 SLEEP Control + */ +#define WM831X_LDO3_SLP_SLOT_MASK 0xE000 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_SLOT_SHIFT 13 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_SLOT_WIDTH 3 /* LDO3_SLP_SLOT - [15:13] */ +#define WM831X_LDO3_SLP_MODE 0x0100 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_MASK 0x0100 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_SHIFT 8 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_MODE_WIDTH 1 /* LDO3_SLP_MODE */ +#define WM831X_LDO3_SLP_VSEL_MASK 0x001F /* LDO3_SLP_VSEL - [4:0] */ +#define WM831X_LDO3_SLP_VSEL_SHIFT 0 /* LDO3_SLP_VSEL - [4:0] */ +#define WM831X_LDO3_SLP_VSEL_WIDTH 5 /* LDO3_SLP_VSEL - [4:0] */ + +/* + * R16497 (0x4071) - LDO4 Control + */ +#define WM831X_LDO4_ERR_ACT_MASK 0xC000 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_ERR_ACT_SHIFT 14 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_ERR_ACT_WIDTH 2 /* LDO4_ERR_ACT - [15:14] */ +#define WM831X_LDO4_HWC_SRC_MASK 0x1800 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_SRC_SHIFT 11 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_SRC_WIDTH 2 /* LDO4_HWC_SRC - [12:11] */ +#define WM831X_LDO4_HWC_VSEL 0x0400 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_MASK 0x0400 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_SHIFT 10 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_VSEL_WIDTH 1 /* LDO4_HWC_VSEL */ +#define WM831X_LDO4_HWC_MODE_MASK 0x0300 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_HWC_MODE_SHIFT 8 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_HWC_MODE_WIDTH 2 /* LDO4_HWC_MODE - [9:8] */ +#define WM831X_LDO4_FLT 0x0080 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_MASK 0x0080 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_SHIFT 7 /* LDO4_FLT */ +#define WM831X_LDO4_FLT_WIDTH 1 /* LDO4_FLT */ +#define WM831X_LDO4_SWI 0x0040 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_MASK 0x0040 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_SHIFT 6 /* LDO4_SWI */ +#define WM831X_LDO4_SWI_WIDTH 1 /* LDO4_SWI */ +#define WM831X_LDO4_LP_MODE 0x0001 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_MASK 0x0001 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_SHIFT 0 /* LDO4_LP_MODE */ +#define WM831X_LDO4_LP_MODE_WIDTH 1 /* LDO4_LP_MODE */ + +/* + * R16498 (0x4072) - LDO4 ON Control + */ +#define WM831X_LDO4_ON_SLOT_MASK 0xE000 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_SLOT_SHIFT 13 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_SLOT_WIDTH 3 /* LDO4_ON_SLOT - [15:13] */ +#define WM831X_LDO4_ON_MODE 0x0100 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_MASK 0x0100 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_SHIFT 8 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_MODE_WIDTH 1 /* LDO4_ON_MODE */ +#define WM831X_LDO4_ON_VSEL_MASK 0x001F /* LDO4_ON_VSEL - [4:0] */ +#define WM831X_LDO4_ON_VSEL_SHIFT 0 /* LDO4_ON_VSEL - [4:0] */ +#define WM831X_LDO4_ON_VSEL_WIDTH 5 /* LDO4_ON_VSEL - [4:0] */ + +/* + * R16499 (0x4073) - LDO4 SLEEP Control + */ +#define WM831X_LDO4_SLP_SLOT_MASK 0xE000 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_SLOT_SHIFT 13 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_SLOT_WIDTH 3 /* LDO4_SLP_SLOT - [15:13] */ +#define WM831X_LDO4_SLP_MODE 0x0100 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_MASK 0x0100 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_SHIFT 8 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_MODE_WIDTH 1 /* LDO4_SLP_MODE */ +#define WM831X_LDO4_SLP_VSEL_MASK 0x001F /* LDO4_SLP_VSEL - [4:0] */ +#define WM831X_LDO4_SLP_VSEL_SHIFT 0 /* LDO4_SLP_VSEL - [4:0] */ +#define WM831X_LDO4_SLP_VSEL_WIDTH 5 /* LDO4_SLP_VSEL - [4:0] */ + +/* + * R16500 (0x4074) - LDO5 Control + */ +#define WM831X_LDO5_ERR_ACT_MASK 0xC000 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_ERR_ACT_SHIFT 14 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_ERR_ACT_WIDTH 2 /* LDO5_ERR_ACT - [15:14] */ +#define WM831X_LDO5_HWC_SRC_MASK 0x1800 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_SRC_SHIFT 11 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_SRC_WIDTH 2 /* LDO5_HWC_SRC - [12:11] */ +#define WM831X_LDO5_HWC_VSEL 0x0400 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_MASK 0x0400 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_SHIFT 10 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_VSEL_WIDTH 1 /* LDO5_HWC_VSEL */ +#define WM831X_LDO5_HWC_MODE_MASK 0x0300 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_HWC_MODE_SHIFT 8 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_HWC_MODE_WIDTH 2 /* LDO5_HWC_MODE - [9:8] */ +#define WM831X_LDO5_FLT 0x0080 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_MASK 0x0080 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_SHIFT 7 /* LDO5_FLT */ +#define WM831X_LDO5_FLT_WIDTH 1 /* LDO5_FLT */ +#define WM831X_LDO5_SWI 0x0040 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_MASK 0x0040 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_SHIFT 6 /* LDO5_SWI */ +#define WM831X_LDO5_SWI_WIDTH 1 /* LDO5_SWI */ +#define WM831X_LDO5_LP_MODE 0x0001 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_MASK 0x0001 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_SHIFT 0 /* LDO5_LP_MODE */ +#define WM831X_LDO5_LP_MODE_WIDTH 1 /* LDO5_LP_MODE */ + +/* + * R16501 (0x4075) - LDO5 ON Control + */ +#define WM831X_LDO5_ON_SLOT_MASK 0xE000 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_SLOT_SHIFT 13 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_SLOT_WIDTH 3 /* LDO5_ON_SLOT - [15:13] */ +#define WM831X_LDO5_ON_MODE 0x0100 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_MASK 0x0100 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_SHIFT 8 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_MODE_WIDTH 1 /* LDO5_ON_MODE */ +#define WM831X_LDO5_ON_VSEL_MASK 0x001F /* LDO5_ON_VSEL - [4:0] */ +#define WM831X_LDO5_ON_VSEL_SHIFT 0 /* LDO5_ON_VSEL - [4:0] */ +#define WM831X_LDO5_ON_VSEL_WIDTH 5 /* LDO5_ON_VSEL - [4:0] */ + +/* + * R16502 (0x4076) - LDO5 SLEEP Control + */ +#define WM831X_LDO5_SLP_SLOT_MASK 0xE000 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_SLOT_SHIFT 13 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_SLOT_WIDTH 3 /* LDO5_SLP_SLOT - [15:13] */ +#define WM831X_LDO5_SLP_MODE 0x0100 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_MASK 0x0100 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_SHIFT 8 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_MODE_WIDTH 1 /* LDO5_SLP_MODE */ +#define WM831X_LDO5_SLP_VSEL_MASK 0x001F /* LDO5_SLP_VSEL - [4:0] */ +#define WM831X_LDO5_SLP_VSEL_SHIFT 0 /* LDO5_SLP_VSEL - [4:0] */ +#define WM831X_LDO5_SLP_VSEL_WIDTH 5 /* LDO5_SLP_VSEL - [4:0] */ + +/* + * R16503 (0x4077) - LDO6 Control + */ +#define WM831X_LDO6_ERR_ACT_MASK 0xC000 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_ERR_ACT_SHIFT 14 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_ERR_ACT_WIDTH 2 /* LDO6_ERR_ACT - [15:14] */ +#define WM831X_LDO6_HWC_SRC_MASK 0x1800 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_SRC_SHIFT 11 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_SRC_WIDTH 2 /* LDO6_HWC_SRC - [12:11] */ +#define WM831X_LDO6_HWC_VSEL 0x0400 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_MASK 0x0400 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_SHIFT 10 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_VSEL_WIDTH 1 /* LDO6_HWC_VSEL */ +#define WM831X_LDO6_HWC_MODE_MASK 0x0300 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_HWC_MODE_SHIFT 8 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_HWC_MODE_WIDTH 2 /* LDO6_HWC_MODE - [9:8] */ +#define WM831X_LDO6_FLT 0x0080 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_MASK 0x0080 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_SHIFT 7 /* LDO6_FLT */ +#define WM831X_LDO6_FLT_WIDTH 1 /* LDO6_FLT */ +#define WM831X_LDO6_SWI 0x0040 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_MASK 0x0040 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_SHIFT 6 /* LDO6_SWI */ +#define WM831X_LDO6_SWI_WIDTH 1 /* LDO6_SWI */ +#define WM831X_LDO6_LP_MODE 0x0001 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_MASK 0x0001 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_SHIFT 0 /* LDO6_LP_MODE */ +#define WM831X_LDO6_LP_MODE_WIDTH 1 /* LDO6_LP_MODE */ + +/* + * R16504 (0x4078) - LDO6 ON Control + */ +#define WM831X_LDO6_ON_SLOT_MASK 0xE000 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_SLOT_SHIFT 13 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_SLOT_WIDTH 3 /* LDO6_ON_SLOT - [15:13] */ +#define WM831X_LDO6_ON_MODE 0x0100 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_MASK 0x0100 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_SHIFT 8 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_MODE_WIDTH 1 /* LDO6_ON_MODE */ +#define WM831X_LDO6_ON_VSEL_MASK 0x001F /* LDO6_ON_VSEL - [4:0] */ +#define WM831X_LDO6_ON_VSEL_SHIFT 0 /* LDO6_ON_VSEL - [4:0] */ +#define WM831X_LDO6_ON_VSEL_WIDTH 5 /* LDO6_ON_VSEL - [4:0] */ + +/* + * R16505 (0x4079) - LDO6 SLEEP Control + */ +#define WM831X_LDO6_SLP_SLOT_MASK 0xE000 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_SLOT_SHIFT 13 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_SLOT_WIDTH 3 /* LDO6_SLP_SLOT - [15:13] */ +#define WM831X_LDO6_SLP_MODE 0x0100 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_MASK 0x0100 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_SHIFT 8 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_MODE_WIDTH 1 /* LDO6_SLP_MODE */ +#define WM831X_LDO6_SLP_VSEL_MASK 0x001F /* LDO6_SLP_VSEL - [4:0] */ +#define WM831X_LDO6_SLP_VSEL_SHIFT 0 /* LDO6_SLP_VSEL - [4:0] */ +#define WM831X_LDO6_SLP_VSEL_WIDTH 5 /* LDO6_SLP_VSEL - [4:0] */ + +/* + * R16506 (0x407A) - LDO7 Control + */ +#define WM831X_LDO7_ERR_ACT_MASK 0xC000 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_ERR_ACT_SHIFT 14 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_ERR_ACT_WIDTH 2 /* LDO7_ERR_ACT - [15:14] */ +#define WM831X_LDO7_HWC_SRC_MASK 0x1800 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_SRC_SHIFT 11 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_SRC_WIDTH 2 /* LDO7_HWC_SRC - [12:11] */ +#define WM831X_LDO7_HWC_VSEL 0x0400 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_MASK 0x0400 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_SHIFT 10 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_VSEL_WIDTH 1 /* LDO7_HWC_VSEL */ +#define WM831X_LDO7_HWC_MODE_MASK 0x0300 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_HWC_MODE_SHIFT 8 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_HWC_MODE_WIDTH 2 /* LDO7_HWC_MODE - [9:8] */ +#define WM831X_LDO7_FLT 0x0080 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_MASK 0x0080 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_SHIFT 7 /* LDO7_FLT */ +#define WM831X_LDO7_FLT_WIDTH 1 /* LDO7_FLT */ +#define WM831X_LDO7_SWI 0x0040 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_MASK 0x0040 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_SHIFT 6 /* LDO7_SWI */ +#define WM831X_LDO7_SWI_WIDTH 1 /* LDO7_SWI */ + +/* + * R16507 (0x407B) - LDO7 ON Control + */ +#define WM831X_LDO7_ON_SLOT_MASK 0xE000 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_SLOT_SHIFT 13 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_SLOT_WIDTH 3 /* LDO7_ON_SLOT - [15:13] */ +#define WM831X_LDO7_ON_MODE 0x0100 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_MASK 0x0100 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_SHIFT 8 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_MODE_WIDTH 1 /* LDO7_ON_MODE */ +#define WM831X_LDO7_ON_VSEL_MASK 0x001F /* LDO7_ON_VSEL - [4:0] */ +#define WM831X_LDO7_ON_VSEL_SHIFT 0 /* LDO7_ON_VSEL - [4:0] */ +#define WM831X_LDO7_ON_VSEL_WIDTH 5 /* LDO7_ON_VSEL - [4:0] */ + +/* + * R16508 (0x407C) - LDO7 SLEEP Control + */ +#define WM831X_LDO7_SLP_SLOT_MASK 0xE000 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_SLOT_SHIFT 13 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_SLOT_WIDTH 3 /* LDO7_SLP_SLOT - [15:13] */ +#define WM831X_LDO7_SLP_MODE 0x0100 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_MASK 0x0100 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_SHIFT 8 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_MODE_WIDTH 1 /* LDO7_SLP_MODE */ +#define WM831X_LDO7_SLP_VSEL_MASK 0x001F /* LDO7_SLP_VSEL - [4:0] */ +#define WM831X_LDO7_SLP_VSEL_SHIFT 0 /* LDO7_SLP_VSEL - [4:0] */ +#define WM831X_LDO7_SLP_VSEL_WIDTH 5 /* LDO7_SLP_VSEL - [4:0] */ + +/* + * R16509 (0x407D) - LDO8 Control + */ +#define WM831X_LDO8_ERR_ACT_MASK 0xC000 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_ERR_ACT_SHIFT 14 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_ERR_ACT_WIDTH 2 /* LDO8_ERR_ACT - [15:14] */ +#define WM831X_LDO8_HWC_SRC_MASK 0x1800 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_SRC_SHIFT 11 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_SRC_WIDTH 2 /* LDO8_HWC_SRC - [12:11] */ +#define WM831X_LDO8_HWC_VSEL 0x0400 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_MASK 0x0400 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_SHIFT 10 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_VSEL_WIDTH 1 /* LDO8_HWC_VSEL */ +#define WM831X_LDO8_HWC_MODE_MASK 0x0300 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_HWC_MODE_SHIFT 8 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_HWC_MODE_WIDTH 2 /* LDO8_HWC_MODE - [9:8] */ +#define WM831X_LDO8_FLT 0x0080 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_MASK 0x0080 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_SHIFT 7 /* LDO8_FLT */ +#define WM831X_LDO8_FLT_WIDTH 1 /* LDO8_FLT */ +#define WM831X_LDO8_SWI 0x0040 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_MASK 0x0040 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_SHIFT 6 /* LDO8_SWI */ +#define WM831X_LDO8_SWI_WIDTH 1 /* LDO8_SWI */ + +/* + * R16510 (0x407E) - LDO8 ON Control + */ +#define WM831X_LDO8_ON_SLOT_MASK 0xE000 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_SLOT_SHIFT 13 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_SLOT_WIDTH 3 /* LDO8_ON_SLOT - [15:13] */ +#define WM831X_LDO8_ON_MODE 0x0100 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_MASK 0x0100 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_SHIFT 8 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_MODE_WIDTH 1 /* LDO8_ON_MODE */ +#define WM831X_LDO8_ON_VSEL_MASK 0x001F /* LDO8_ON_VSEL - [4:0] */ +#define WM831X_LDO8_ON_VSEL_SHIFT 0 /* LDO8_ON_VSEL - [4:0] */ +#define WM831X_LDO8_ON_VSEL_WIDTH 5 /* LDO8_ON_VSEL - [4:0] */ + +/* + * R16511 (0x407F) - LDO8 SLEEP Control + */ +#define WM831X_LDO8_SLP_SLOT_MASK 0xE000 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_SLOT_SHIFT 13 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_SLOT_WIDTH 3 /* LDO8_SLP_SLOT - [15:13] */ +#define WM831X_LDO8_SLP_MODE 0x0100 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_MASK 0x0100 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_SHIFT 8 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_MODE_WIDTH 1 /* LDO8_SLP_MODE */ +#define WM831X_LDO8_SLP_VSEL_MASK 0x001F /* LDO8_SLP_VSEL - [4:0] */ +#define WM831X_LDO8_SLP_VSEL_SHIFT 0 /* LDO8_SLP_VSEL - [4:0] */ +#define WM831X_LDO8_SLP_VSEL_WIDTH 5 /* LDO8_SLP_VSEL - [4:0] */ + +/* + * R16512 (0x4080) - LDO9 Control + */ +#define WM831X_LDO9_ERR_ACT_MASK 0xC000 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_ERR_ACT_SHIFT 14 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_ERR_ACT_WIDTH 2 /* LDO9_ERR_ACT - [15:14] */ +#define WM831X_LDO9_HWC_SRC_MASK 0x1800 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_SRC_SHIFT 11 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_SRC_WIDTH 2 /* LDO9_HWC_SRC - [12:11] */ +#define WM831X_LDO9_HWC_VSEL 0x0400 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_MASK 0x0400 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_SHIFT 10 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_VSEL_WIDTH 1 /* LDO9_HWC_VSEL */ +#define WM831X_LDO9_HWC_MODE_MASK 0x0300 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_HWC_MODE_SHIFT 8 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_HWC_MODE_WIDTH 2 /* LDO9_HWC_MODE - [9:8] */ +#define WM831X_LDO9_FLT 0x0080 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_MASK 0x0080 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_SHIFT 7 /* LDO9_FLT */ +#define WM831X_LDO9_FLT_WIDTH 1 /* LDO9_FLT */ +#define WM831X_LDO9_SWI 0x0040 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_MASK 0x0040 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_SHIFT 6 /* LDO9_SWI */ +#define WM831X_LDO9_SWI_WIDTH 1 /* LDO9_SWI */ + +/* + * R16513 (0x4081) - LDO9 ON Control + */ +#define WM831X_LDO9_ON_SLOT_MASK 0xE000 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_SLOT_SHIFT 13 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_SLOT_WIDTH 3 /* LDO9_ON_SLOT - [15:13] */ +#define WM831X_LDO9_ON_MODE 0x0100 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_MASK 0x0100 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_SHIFT 8 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_MODE_WIDTH 1 /* LDO9_ON_MODE */ +#define WM831X_LDO9_ON_VSEL_MASK 0x001F /* LDO9_ON_VSEL - [4:0] */ +#define WM831X_LDO9_ON_VSEL_SHIFT 0 /* LDO9_ON_VSEL - [4:0] */ +#define WM831X_LDO9_ON_VSEL_WIDTH 5 /* LDO9_ON_VSEL - [4:0] */ + +/* + * R16514 (0x4082) - LDO9 SLEEP Control + */ +#define WM831X_LDO9_SLP_SLOT_MASK 0xE000 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_SLOT_SHIFT 13 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_SLOT_WIDTH 3 /* LDO9_SLP_SLOT - [15:13] */ +#define WM831X_LDO9_SLP_MODE 0x0100 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_MASK 0x0100 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_SHIFT 8 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_MODE_WIDTH 1 /* LDO9_SLP_MODE */ +#define WM831X_LDO9_SLP_VSEL_MASK 0x001F /* LDO9_SLP_VSEL - [4:0] */ +#define WM831X_LDO9_SLP_VSEL_SHIFT 0 /* LDO9_SLP_VSEL - [4:0] */ +#define WM831X_LDO9_SLP_VSEL_WIDTH 5 /* LDO9_SLP_VSEL - [4:0] */ + +/* + * R16515 (0x4083) - LDO10 Control + */ +#define WM831X_LDO10_ERR_ACT_MASK 0xC000 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_ERR_ACT_SHIFT 14 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_ERR_ACT_WIDTH 2 /* LDO10_ERR_ACT - [15:14] */ +#define WM831X_LDO10_HWC_SRC_MASK 0x1800 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_SRC_SHIFT 11 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_SRC_WIDTH 2 /* LDO10_HWC_SRC - [12:11] */ +#define WM831X_LDO10_HWC_VSEL 0x0400 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_MASK 0x0400 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_SHIFT 10 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_VSEL_WIDTH 1 /* LDO10_HWC_VSEL */ +#define WM831X_LDO10_HWC_MODE_MASK 0x0300 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_HWC_MODE_SHIFT 8 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_HWC_MODE_WIDTH 2 /* LDO10_HWC_MODE - [9:8] */ +#define WM831X_LDO10_FLT 0x0080 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_MASK 0x0080 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_SHIFT 7 /* LDO10_FLT */ +#define WM831X_LDO10_FLT_WIDTH 1 /* LDO10_FLT */ +#define WM831X_LDO10_SWI 0x0040 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_MASK 0x0040 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_SHIFT 6 /* LDO10_SWI */ +#define WM831X_LDO10_SWI_WIDTH 1 /* LDO10_SWI */ + +/* + * R16516 (0x4084) - LDO10 ON Control + */ +#define WM831X_LDO10_ON_SLOT_MASK 0xE000 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_SLOT_SHIFT 13 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_SLOT_WIDTH 3 /* LDO10_ON_SLOT - [15:13] */ +#define WM831X_LDO10_ON_MODE 0x0100 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_MASK 0x0100 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_SHIFT 8 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_MODE_WIDTH 1 /* LDO10_ON_MODE */ +#define WM831X_LDO10_ON_VSEL_MASK 0x001F /* LDO10_ON_VSEL - [4:0] */ +#define WM831X_LDO10_ON_VSEL_SHIFT 0 /* LDO10_ON_VSEL - [4:0] */ +#define WM831X_LDO10_ON_VSEL_WIDTH 5 /* LDO10_ON_VSEL - [4:0] */ + +/* + * R16517 (0x4085) - LDO10 SLEEP Control + */ +#define WM831X_LDO10_SLP_SLOT_MASK 0xE000 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_SLOT_SHIFT 13 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_SLOT_WIDTH 3 /* LDO10_SLP_SLOT - [15:13] */ +#define WM831X_LDO10_SLP_MODE 0x0100 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_MASK 0x0100 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_SHIFT 8 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_MODE_WIDTH 1 /* LDO10_SLP_MODE */ +#define WM831X_LDO10_SLP_VSEL_MASK 0x001F /* LDO10_SLP_VSEL - [4:0] */ +#define WM831X_LDO10_SLP_VSEL_SHIFT 0 /* LDO10_SLP_VSEL - [4:0] */ +#define WM831X_LDO10_SLP_VSEL_WIDTH 5 /* LDO10_SLP_VSEL - [4:0] */ + +/* + * R16519 (0x4087) - LDO11 ON Control + */ +#define WM831X_LDO11_ON_SLOT_MASK 0xE000 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_ON_SLOT_SHIFT 13 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_ON_SLOT_WIDTH 3 /* LDO11_ON_SLOT - [15:13] */ +#define WM831X_LDO11_OFFENA 0x1000 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_MASK 0x1000 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_SHIFT 12 /* LDO11_OFFENA */ +#define WM831X_LDO11_OFFENA_WIDTH 1 /* LDO11_OFFENA */ +#define WM831X_LDO11_VSEL_SRC 0x0080 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_MASK 0x0080 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_SHIFT 7 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_VSEL_SRC_WIDTH 1 /* LDO11_VSEL_SRC */ +#define WM831X_LDO11_ON_VSEL_MASK 0x000F /* LDO11_ON_VSEL - [3:0] */ +#define WM831X_LDO11_ON_VSEL_SHIFT 0 /* LDO11_ON_VSEL - [3:0] */ +#define WM831X_LDO11_ON_VSEL_WIDTH 4 /* LDO11_ON_VSEL - [3:0] */ + +/* + * R16520 (0x4088) - LDO11 SLEEP Control + */ +#define WM831X_LDO11_SLP_SLOT_MASK 0xE000 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_SLOT_SHIFT 13 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_SLOT_WIDTH 3 /* LDO11_SLP_SLOT - [15:13] */ +#define WM831X_LDO11_SLP_VSEL_MASK 0x000F /* LDO11_SLP_VSEL - [3:0] */ +#define WM831X_LDO11_SLP_VSEL_SHIFT 0 /* LDO11_SLP_VSEL - [3:0] */ +#define WM831X_LDO11_SLP_VSEL_WIDTH 4 /* LDO11_SLP_VSEL - [3:0] */ + +/* + * R16526 (0x408E) - Power Good Source 1 + */ +#define WM831X_DC4_OK 0x0008 /* DC4_OK */ +#define WM831X_DC4_OK_MASK 0x0008 /* DC4_OK */ +#define WM831X_DC4_OK_SHIFT 3 /* DC4_OK */ +#define WM831X_DC4_OK_WIDTH 1 /* DC4_OK */ +#define WM831X_DC3_OK 0x0004 /* DC3_OK */ +#define WM831X_DC3_OK_MASK 0x0004 /* DC3_OK */ +#define WM831X_DC3_OK_SHIFT 2 /* DC3_OK */ +#define WM831X_DC3_OK_WIDTH 1 /* DC3_OK */ +#define WM831X_DC2_OK 0x0002 /* DC2_OK */ +#define WM831X_DC2_OK_MASK 0x0002 /* DC2_OK */ +#define WM831X_DC2_OK_SHIFT 1 /* DC2_OK */ +#define WM831X_DC2_OK_WIDTH 1 /* DC2_OK */ +#define WM831X_DC1_OK 0x0001 /* DC1_OK */ +#define WM831X_DC1_OK_MASK 0x0001 /* DC1_OK */ +#define WM831X_DC1_OK_SHIFT 0 /* DC1_OK */ +#define WM831X_DC1_OK_WIDTH 1 /* DC1_OK */ + +/* + * R16527 (0x408F) - Power Good Source 2 + */ +#define WM831X_LDO10_OK 0x0200 /* LDO10_OK */ +#define WM831X_LDO10_OK_MASK 0x0200 /* LDO10_OK */ +#define WM831X_LDO10_OK_SHIFT 9 /* LDO10_OK */ +#define WM831X_LDO10_OK_WIDTH 1 /* LDO10_OK */ +#define WM831X_LDO9_OK 0x0100 /* LDO9_OK */ +#define WM831X_LDO9_OK_MASK 0x0100 /* LDO9_OK */ +#define WM831X_LDO9_OK_SHIFT 8 /* LDO9_OK */ +#define WM831X_LDO9_OK_WIDTH 1 /* LDO9_OK */ +#define WM831X_LDO8_OK 0x0080 /* LDO8_OK */ +#define WM831X_LDO8_OK_MASK 0x0080 /* LDO8_OK */ +#define WM831X_LDO8_OK_SHIFT 7 /* LDO8_OK */ +#define WM831X_LDO8_OK_WIDTH 1 /* LDO8_OK */ +#define WM831X_LDO7_OK 0x0040 /* LDO7_OK */ +#define WM831X_LDO7_OK_MASK 0x0040 /* LDO7_OK */ +#define WM831X_LDO7_OK_SHIFT 6 /* LDO7_OK */ +#define WM831X_LDO7_OK_WIDTH 1 /* LDO7_OK */ +#define WM831X_LDO6_OK 0x0020 /* LDO6_OK */ +#define WM831X_LDO6_OK_MASK 0x0020 /* LDO6_OK */ +#define WM831X_LDO6_OK_SHIFT 5 /* LDO6_OK */ +#define WM831X_LDO6_OK_WIDTH 1 /* LDO6_OK */ +#define WM831X_LDO5_OK 0x0010 /* LDO5_OK */ +#define WM831X_LDO5_OK_MASK 0x0010 /* LDO5_OK */ +#define WM831X_LDO5_OK_SHIFT 4 /* LDO5_OK */ +#define WM831X_LDO5_OK_WIDTH 1 /* LDO5_OK */ +#define WM831X_LDO4_OK 0x0008 /* LDO4_OK */ +#define WM831X_LDO4_OK_MASK 0x0008 /* LDO4_OK */ +#define WM831X_LDO4_OK_SHIFT 3 /* LDO4_OK */ +#define WM831X_LDO4_OK_WIDTH 1 /* LDO4_OK */ +#define WM831X_LDO3_OK 0x0004 /* LDO3_OK */ +#define WM831X_LDO3_OK_MASK 0x0004 /* LDO3_OK */ +#define WM831X_LDO3_OK_SHIFT 2 /* LDO3_OK */ +#define WM831X_LDO3_OK_WIDTH 1 /* LDO3_OK */ +#define WM831X_LDO2_OK 0x0002 /* LDO2_OK */ +#define WM831X_LDO2_OK_MASK 0x0002 /* LDO2_OK */ +#define WM831X_LDO2_OK_SHIFT 1 /* LDO2_OK */ +#define WM831X_LDO2_OK_WIDTH 1 /* LDO2_OK */ +#define WM831X_LDO1_OK 0x0001 /* LDO1_OK */ +#define WM831X_LDO1_OK_MASK 0x0001 /* LDO1_OK */ +#define WM831X_LDO1_OK_SHIFT 0 /* LDO1_OK */ +#define WM831X_LDO1_OK_WIDTH 1 /* LDO1_OK */ + +#define WM831X_ISINK_MAX_ISEL 55 +extern int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1]; + +#endif diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h new file mode 100644 index 000000000000..6bc090d0e3ac --- /dev/null +++ b/include/linux/mfd/wm831x/status.h @@ -0,0 +1,34 @@ +/* + * include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_STATUS_H__ +#define __MFD_WM831X_STATUS_H__ + +#define WM831X_LED_SRC_MASK 0xC000 /* LED_SRC - [15:14] */ +#define WM831X_LED_SRC_SHIFT 14 /* LED_SRC - [15:14] */ +#define WM831X_LED_SRC_WIDTH 2 /* LED_SRC - [15:14] */ +#define WM831X_LED_MODE_MASK 0x0300 /* LED_MODE - [9:8] */ +#define WM831X_LED_MODE_SHIFT 8 /* LED_MODE - [9:8] */ +#define WM831X_LED_MODE_WIDTH 2 /* LED_MODE - [9:8] */ +#define WM831X_LED_SEQ_LEN_MASK 0x0030 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_SEQ_LEN_SHIFT 4 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_SEQ_LEN_WIDTH 2 /* LED_SEQ_LEN - [5:4] */ +#define WM831X_LED_DUR_MASK 0x000C /* LED_DUR - [3:2] */ +#define WM831X_LED_DUR_SHIFT 2 /* LED_DUR - [3:2] */ +#define WM831X_LED_DUR_WIDTH 2 /* LED_DUR - [3:2] */ +#define WM831X_LED_DUTY_CYC_MASK 0x0003 /* LED_DUTY_CYC - [1:0] */ +#define WM831X_LED_DUTY_CYC_SHIFT 0 /* LED_DUTY_CYC - [1:0] */ +#define WM831X_LED_DUTY_CYC_WIDTH 2 /* LED_DUTY_CYC - [1:0] */ + +#endif diff --git a/include/linux/mfd/wm831x/watchdog.h b/include/linux/mfd/wm831x/watchdog.h new file mode 100644 index 000000000000..97a99b52956f --- /dev/null +++ b/include/linux/mfd/wm831x/watchdog.h @@ -0,0 +1,52 @@ +/* + * include/linux/mfd/wm831x/watchdog.h -- Watchdog for WM831x + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef __MFD_WM831X_WATCHDOG_H__ +#define __MFD_WM831X_WATCHDOG_H__ + + +/* + * R16388 (0x4004) - Watchdog + */ +#define WM831X_WDOG_ENA 0x8000 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_MASK 0x8000 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_SHIFT 15 /* WDOG_ENA */ +#define WM831X_WDOG_ENA_WIDTH 1 /* WDOG_ENA */ +#define WM831X_WDOG_DEBUG 0x4000 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_MASK 0x4000 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_SHIFT 14 /* WDOG_DEBUG */ +#define WM831X_WDOG_DEBUG_WIDTH 1 /* WDOG_DEBUG */ +#define WM831X_WDOG_RST_SRC 0x2000 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_MASK 0x2000 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_SHIFT 13 /* WDOG_RST_SRC */ +#define WM831X_WDOG_RST_SRC_WIDTH 1 /* WDOG_RST_SRC */ +#define WM831X_WDOG_SLPENA 0x1000 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_MASK 0x1000 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_SHIFT 12 /* WDOG_SLPENA */ +#define WM831X_WDOG_SLPENA_WIDTH 1 /* WDOG_SLPENA */ +#define WM831X_WDOG_RESET 0x0800 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_MASK 0x0800 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_SHIFT 11 /* WDOG_RESET */ +#define WM831X_WDOG_RESET_WIDTH 1 /* WDOG_RESET */ +#define WM831X_WDOG_SECACT_MASK 0x0300 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_SECACT_SHIFT 8 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_SECACT_WIDTH 2 /* WDOG_SECACT - [9:8] */ +#define WM831X_WDOG_PRIMACT_MASK 0x0030 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_PRIMACT_SHIFT 4 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_PRIMACT_WIDTH 2 /* WDOG_PRIMACT - [5:4] */ +#define WM831X_WDOG_TO_MASK 0x0007 /* WDOG_TO - [2:0] */ +#define WM831X_WDOG_TO_SHIFT 0 /* WDOG_TO - [2:0] */ +#define WM831X_WDOG_TO_WIDTH 3 /* WDOG_TO - [2:0] */ + +#endif diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h index 42cca672f340..43868899bf49 100644 --- a/include/linux/mfd/wm8350/core.h +++ b/include/linux/mfd/wm8350/core.h @@ -15,7 +15,7 @@ #include <linux/kernel.h> #include <linux/mutex.h> -#include <linux/workqueue.h> +#include <linux/interrupt.h> #include <linux/mfd/wm8350/audio.h> #include <linux/mfd/wm8350/gpio.h> @@ -601,10 +601,15 @@ extern const u16 wm8352_mode3_defaults[]; struct wm8350; struct wm8350_irq { - void (*handler) (struct wm8350 *, int, void *); + irq_handler_t handler; void *data; }; +struct wm8350_hwmon { + struct platform_device *pdev; + struct device *classdev; +}; + struct wm8350 { struct device *dev; @@ -621,7 +626,6 @@ struct wm8350 { struct mutex auxadc_mutex; /* Interrupt handling */ - struct work_struct irq_work; struct mutex irq_mutex; /* IRQ table mutex */ struct wm8350_irq irq[WM8350_NUM_IRQ]; int chip_irq; @@ -629,6 +633,7 @@ struct wm8350 { /* Client devices */ struct wm8350_codec codec; struct wm8350_gpio gpio; + struct wm8350_hwmon hwmon; struct wm8350_pmic pmic; struct wm8350_power power; struct wm8350_rtc rtc; @@ -641,10 +646,12 @@ struct wm8350 { * @init: Function called during driver initialisation. Should be * used by the platform to configure GPIO functions and similar. * @irq_high: Set if WM8350 IRQ is active high. + * @irq_base: Base IRQ for genirq (not currently used). */ struct wm8350_platform_data { int (*init)(struct wm8350 *wm8350); int irq_high; + int irq_base; }; @@ -671,11 +678,13 @@ int wm8350_block_write(struct wm8350 *wm8350, int reg, int size, u16 *src); * WM8350 internal interrupts */ int wm8350_register_irq(struct wm8350 *wm8350, int irq, - void (*handler) (struct wm8350 *, int, void *), - void *data); + irq_handler_t handler, unsigned long flags, + const char *name, void *data); int wm8350_free_irq(struct wm8350 *wm8350, int irq); int wm8350_mask_irq(struct wm8350 *wm8350, int irq); int wm8350_unmask_irq(struct wm8350 *wm8350, int irq); - +int wm8350_irq_init(struct wm8350 *wm8350, int irq, + struct wm8350_platform_data *pdata); +int wm8350_irq_exit(struct wm8350 *wm8350); #endif diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h index ed91e8f5d298..71af3d6ebe9d 100644 --- a/include/linux/mfd/wm8350/gpio.h +++ b/include/linux/mfd/wm8350/gpio.h @@ -173,6 +173,24 @@ #define WM8350_GPIO_DEBOUNCE_ON 1 /* + * R30 (0x1E) - GPIO Interrupt Status + */ +#define WM8350_GP12_EINT 0x1000 +#define WM8350_GP11_EINT 0x0800 +#define WM8350_GP10_EINT 0x0400 +#define WM8350_GP9_EINT 0x0200 +#define WM8350_GP8_EINT 0x0100 +#define WM8350_GP7_EINT 0x0080 +#define WM8350_GP6_EINT 0x0040 +#define WM8350_GP5_EINT 0x0020 +#define WM8350_GP4_EINT 0x0010 +#define WM8350_GP3_EINT 0x0008 +#define WM8350_GP2_EINT 0x0004 +#define WM8350_GP1_EINT 0x0002 +#define WM8350_GP0_EINT 0x0001 + + +/* * R128 (0x80) - GPIO Debounce */ #define WM8350_GP12_DB 0x1000 diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h index be3264e286e0..e786fe9841ef 100644 --- a/include/linux/mfd/wm8350/pmic.h +++ b/include/linux/mfd/wm8350/pmic.h @@ -666,20 +666,20 @@ #define WM8350_ISINK_FLASH_DUR_64MS (1 << 8) #define WM8350_ISINK_FLASH_DUR_96MS (2 << 8) #define WM8350_ISINK_FLASH_DUR_1024MS (3 << 8) -#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 4) -#define WM8350_ISINK_FLASH_ON_0_25S (1 << 4) -#define WM8350_ISINK_FLASH_ON_0_50S (2 << 4) -#define WM8350_ISINK_FLASH_ON_1_00S (3 << 4) -#define WM8350_ISINK_FLASH_ON_1_95S (1 << 4) -#define WM8350_ISINK_FLASH_ON_3_91S (2 << 4) -#define WM8350_ISINK_FLASH_ON_7_80S (3 << 4) -#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 0) -#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 0) -#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 0) -#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 0) -#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 0) -#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 0) -#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 0) +#define WM8350_ISINK_FLASH_ON_INSTANT (0 << 0) +#define WM8350_ISINK_FLASH_ON_0_25S (1 << 0) +#define WM8350_ISINK_FLASH_ON_0_50S (2 << 0) +#define WM8350_ISINK_FLASH_ON_1_00S (3 << 0) +#define WM8350_ISINK_FLASH_ON_1_95S (1 << 0) +#define WM8350_ISINK_FLASH_ON_3_91S (2 << 0) +#define WM8350_ISINK_FLASH_ON_7_80S (3 << 0) +#define WM8350_ISINK_FLASH_OFF_INSTANT (0 << 4) +#define WM8350_ISINK_FLASH_OFF_0_25S (1 << 4) +#define WM8350_ISINK_FLASH_OFF_0_50S (2 << 4) +#define WM8350_ISINK_FLASH_OFF_1_00S (3 << 4) +#define WM8350_ISINK_FLASH_OFF_1_95S (1 << 4) +#define WM8350_ISINK_FLASH_OFF_3_91S (2 << 4) +#define WM8350_ISINK_FLASH_OFF_7_80S (3 << 4) /* * Regulator Interrupts. diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 527602cdea1c..7f085c97c799 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -12,7 +12,8 @@ typedef struct page *new_page_t(struct page *, unsigned long private, int **); extern int putback_lru_pages(struct list_head *l); extern int migrate_page(struct address_space *, struct page *, struct page *); -extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long); +extern int migrate_pages(struct list_head *l, new_page_t x, + unsigned long private, int offlining); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -26,10 +27,7 @@ extern int migrate_vmas(struct mm_struct *mm, static inline int putback_lru_pages(struct list_head *l) { return 0; } static inline int migrate_pages(struct list_head *l, new_page_t x, - unsigned long private) { return -ENOSYS; } - -static inline int migrate_pages_to(struct list_head *pagelist, - struct vm_area_struct *vma, int dest) { return 0; } + unsigned long private, int offlining) { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 052117744629..adaf3c15e449 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -41,7 +41,8 @@ struct miscdevice { struct list_head list; struct device *parent; struct device *this_device; - const char *devnode; + const char *nodename; + mode_t mode; }; extern int misc_register(struct miscdevice * misc); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index ce7cc6c7bcbb..e92d1bfdb330 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -61,6 +61,7 @@ enum { MLX4_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1 << 8, MLX4_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1 << 9, MLX4_DEV_CAP_FLAG_DPDP = 1 << 12, + MLX4_DEV_CAP_FLAG_BLH = 1 << 15, MLX4_DEV_CAP_FLAG_MEM_WINDOW = 1 << 16, MLX4_DEV_CAP_FLAG_APM = 1 << 17, MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, diff --git a/include/linux/mm.h b/include/linux/mm.h index b34e158815bc..9fb57fa40573 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -25,6 +25,7 @@ extern unsigned long max_mapnr; #endif extern unsigned long num_physpages; +extern unsigned long totalram_pages; extern void * high_memory; extern int page_cluster; @@ -103,6 +104,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_MIXEDMAP 0x10000000 /* Can contain "struct page" and pure PFN pages */ #define VM_SAO 0x20000000 /* Strong Access Ordering (powerpc) */ #define VM_PFN_AT_MMAP 0x40000000 /* PFNMAP vma that is fully mapped at mmap time */ +#define VM_MERGEABLE 0x80000000 /* KSM may merge identical pages */ #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS @@ -283,6 +285,14 @@ static inline int is_vmalloc_addr(const void *x) return 0; #endif } +#ifdef CONFIG_MMU +extern int is_vmalloc_or_module_addr(const void *x); +#else +static inline int is_vmalloc_or_module_addr(const void *x) +{ + return 0; +} +#endif static inline struct page *compound_head(struct page *page) { @@ -626,13 +636,22 @@ void page_address_init(void); /* * On an anonymous page mapped into a user virtual memory area, * page->mapping points to its anon_vma, not to a struct address_space; - * with the PAGE_MAPPING_ANON bit set to distinguish it. + * with the PAGE_MAPPING_ANON bit set to distinguish it. See rmap.h. + * + * On an anonymous page in a VM_MERGEABLE area, if CONFIG_KSM is enabled, + * the PAGE_MAPPING_KSM bit may be set along with the PAGE_MAPPING_ANON bit; + * and then page->mapping points, not to an anon_vma, but to a private + * structure which KSM associates with that merged page. See ksm.h. + * + * PAGE_MAPPING_KSM without PAGE_MAPPING_ANON is currently never used. * * Please note that, confusingly, "page_mapping" refers to the inode * address_space which maps the page from disk; whereas "page_mapped" * refers to user virtual address space into which the page is mapped. */ #define PAGE_MAPPING_ANON 1 +#define PAGE_MAPPING_KSM 2 +#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM) extern struct address_space swapper_space; static inline struct address_space *page_mapping(struct page *page) @@ -640,16 +659,19 @@ static inline struct address_space *page_mapping(struct page *page) struct address_space *mapping = page->mapping; VM_BUG_ON(PageSlab(page)); -#ifdef CONFIG_SWAP if (unlikely(PageSwapCache(page))) mapping = &swapper_space; - else -#endif - if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON)) + else if (unlikely((unsigned long)mapping & PAGE_MAPPING_ANON)) mapping = NULL; return mapping; } +/* Neutral page->mapping pointer to address_space or anon_vma or other */ +static inline void *page_rmapping(struct page *page) +{ + return (void *)((unsigned long)page->mapping & ~PAGE_MAPPING_FLAGS); +} + static inline int PageAnon(struct page *page) { return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; @@ -701,11 +723,12 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_SIGBUS 0x0002 #define VM_FAULT_MAJOR 0x0004 #define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */ +#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned page */ #define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */ #define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */ -#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS) +#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON) /* * Can be called by the pagefault handler when it gets a VM_FAULT_OOM. @@ -716,17 +739,8 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(void); -#ifdef CONFIG_SHMEM -extern int shmem_lock(struct file *file, int lock, struct user_struct *user); -#else -static inline int shmem_lock(struct file *file, int lock, - struct user_struct *user) -{ - return 0; -} -#endif +int shmem_lock(struct file *file, int lock, struct user_struct *user); struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); - int shmem_zero_setup(struct vm_area_struct *); #ifndef CONFIG_MMU @@ -772,6 +786,7 @@ unsigned long unmap_vmas(struct mmu_gather *tlb, * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry * @pte_entry: if set, called for each non-empty PTE (4th-level) entry * @pte_hole: if set, called for each hole at all levels + * @hugetlb_entry: if set, called for each hugetlb entry * * (see walk_page_range for more details) */ @@ -781,6 +796,8 @@ struct mm_walk { int (*pmd_entry)(pmd_t *, unsigned long, unsigned long, struct mm_walk *); int (*pte_entry)(pte_t *, unsigned long, unsigned long, struct mm_walk *); int (*pte_hole)(unsigned long, unsigned long, struct mm_walk *); + int (*hugetlb_entry)(pte_t *, unsigned long, unsigned long, + struct mm_walk *); struct mm_struct *mm; void *private; }; @@ -806,8 +823,14 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping, unmap_mapping_range(mapping, holebegin, holelen, 0); } -extern int vmtruncate(struct inode * inode, loff_t offset); -extern int vmtruncate_range(struct inode * inode, loff_t offset, loff_t end); +extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new); +extern int vmtruncate(struct inode *inode, loff_t offset); +extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end); + +int truncate_inode_page(struct address_space *mapping, struct page *page); +int generic_error_remove_page(struct address_space *mapping, struct page *page); + +int invalidate_inode_page(struct page *page); #ifdef CONFIG_MMU extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, @@ -831,6 +854,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, struct page **pages, struct vm_area_struct **vmas); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); +struct page *get_dump_page(unsigned long addr); extern int try_to_release_page(struct page * page, gfp_t gfp_mask); extern void do_invalidatepage(struct page *page, unsigned long offset); @@ -1087,6 +1111,9 @@ extern void add_active_range(unsigned int nid, unsigned long start_pfn, extern void remove_active_range(unsigned int nid, unsigned long start_pfn, unsigned long end_pfn); extern void remove_all_active_ranges(void); +void sort_node_map(void); +unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn, + unsigned long end_pfn); extern unsigned long absent_pages_in_range(unsigned long start_pfn, unsigned long end_pfn); extern void get_pfn_range_for_nid(unsigned int nid, @@ -1132,8 +1159,11 @@ extern void setup_per_cpu_pageset(void); static inline void setup_per_cpu_pageset(void) {} #endif +extern void zone_pcp_update(struct zone *zone); + /* nommu.c */ extern atomic_long_t mmap_pages_allocated; +extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t); /* prio_tree.c */ void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old); @@ -1300,7 +1330,8 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ #define FOLL_GET 0x04 /* do get_page on page */ -#define FOLL_ANON 0x08 /* give ZERO_PAGE if no pgtable */ +#define FOLL_DUMP 0x08 /* give error on hole if it would be zero */ +#define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); @@ -1348,7 +1379,7 @@ int in_gate_area_no_task(unsigned long addr); #define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ -int drop_caches_sysctl_handler(struct ctl_table *, int, struct file *, +int drop_caches_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask, unsigned long lru_pages); @@ -1377,5 +1408,18 @@ void vmemmap_populate_print_last(void); extern int account_locked_memory(struct mm_struct *mm, struct rlimit *rlim, size_t size); extern void refund_locked_memory(struct mm_struct *mm, size_t size); + +enum mf_flags { + MF_COUNT_INCREASED = 1 << 0, +}; +extern void memory_failure(unsigned long pfn, int trapno); +extern int __memory_failure(unsigned long pfn, int trapno, int flags); +extern int unpoison_memory(unsigned long pfn); +extern int sysctl_memory_failure_early_kill; +extern int sysctl_memory_failure_recovery; +extern void shake_page(struct page *p, int access); +extern atomic_long_t mce_bad_pages; +extern int soft_offline_page(struct page *page, int flags); + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index 7fbb97267556..8835b877b8db 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -5,7 +5,7 @@ * page_is_file_cache - should the page be on a file LRU or anon LRU? * @page: the page to test * - * Returns LRU_FILE if @page is page cache page backed by a regular filesystem, + * Returns 1 if @page is page cache page backed by a regular filesystem, * or 0 if @page is anonymous, tmpfs or otherwise ram or swap backed. * Used by functions that manipulate the LRU lists, to sort a page * onto the right LRU list. @@ -16,11 +16,7 @@ */ static inline int page_is_file_cache(struct page *page) { - if (PageSwapBacked(page)) - return 0; - - /* The page is page cache backed by a normal filesystem. */ - return LRU_FILE; + return !PageSwapBacked(page); } static inline void @@ -39,21 +35,36 @@ del_page_from_lru_list(struct zone *zone, struct page *page, enum lru_list l) mem_cgroup_del_lru_list(page, l); } +/** + * page_lru_base_type - which LRU list type should a page be on? + * @page: the page to test + * + * Used for LRU list index arithmetic. + * + * Returns the base LRU type - file or anon - @page should be on. + */ +static inline enum lru_list page_lru_base_type(struct page *page) +{ + if (page_is_file_cache(page)) + return LRU_INACTIVE_FILE; + return LRU_INACTIVE_ANON; +} + static inline void del_page_from_lru(struct zone *zone, struct page *page) { - enum lru_list l = LRU_BASE; + enum lru_list l; list_del(&page->lru); if (PageUnevictable(page)) { __ClearPageUnevictable(page); l = LRU_UNEVICTABLE; } else { + l = page_lru_base_type(page); if (PageActive(page)) { __ClearPageActive(page); l += LRU_ACTIVE; } - l += page_is_file_cache(page); } __dec_zone_state(zone, NR_LRU_BASE + l); mem_cgroup_del_lru_list(page, l); @@ -68,14 +79,14 @@ del_page_from_lru(struct zone *zone, struct page *page) */ static inline enum lru_list page_lru(struct page *page) { - enum lru_list lru = LRU_BASE; + enum lru_list lru; if (PageUnevictable(page)) lru = LRU_UNEVICTABLE; else { + lru = page_lru_base_type(page); if (PageActive(page)) lru += LRU_ACTIVE; - lru += page_is_file_cache(page); } return lru; diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 4e6a70185961..bd17761826fd 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -126,7 +126,9 @@ struct vm_region { unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */ struct file *vm_file; /* the backing file or NULL */ - atomic_t vm_usage; /* region usage count */ + int vm_usage; /* region usage count (access under nommu_region_sem) */ + bool vm_icache_flushed : 1; /* true if the icache has been flushed for + * this region */ }; /* @@ -175,7 +177,7 @@ struct vm_area_struct { struct anon_vma *anon_vma; /* Serialized by page_table_lock */ /* Function pointers to deal with this struct. */ - struct vm_operations_struct * vm_ops; + const struct vm_operations_struct *vm_ops; /* Information about our backing store: */ unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE @@ -207,10 +209,12 @@ struct mm_struct { struct vm_area_struct * mmap; /* list of VMAs */ struct rb_root mm_rb; struct vm_area_struct * mmap_cache; /* last find_vma result */ +#ifdef CONFIG_MMU unsigned long (*get_unmapped_area) (struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); void (*unmap_area) (struct mm_struct *mm, unsigned long addr); +#endif unsigned long mmap_base; /* base of mmap area */ unsigned long task_size; /* size of task vm space */ unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ @@ -244,6 +248,8 @@ struct mm_struct { unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */ + struct linux_binfmt *binfmt; + cpumask_t cpu_vm_mask; /* Architecture-specific MM context */ @@ -266,11 +272,10 @@ struct mm_struct { unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ - - /* aio bits */ +#ifdef CONFIG_AIO spinlock_t ioctx_lock; struct hlist_head ioctx_list; - +#endif #ifdef CONFIG_MM_OWNER /* * "owner" points to a task that is regarded as the canonical diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 403aa505f27e..2ee22e8af110 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -40,6 +40,8 @@ struct mmc_csd { }; struct mmc_ext_csd { + u8 rev; + unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; }; @@ -62,7 +64,8 @@ struct sdio_cccr { low_speed:1, wide_bus:1, high_power:1, - high_speed:1; + high_speed:1, + disable_cd:1; }; struct sdio_cis { @@ -94,6 +97,8 @@ struct mmc_card { #define MMC_STATE_READONLY (1<<1) /* card is read-only */ #define MMC_STATE_HIGHSPEED (1<<2) /* card is in high speed mode */ #define MMC_STATE_BLOCKADDR (1<<3) /* card uses block-addressing */ + unsigned int quirks; /* card quirks */ +#define MMC_QUIRK_LENIENT_FN0 (1<<0) /* allow SDIO FN0 writes outside of the VS CCCR range */ u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ @@ -129,6 +134,11 @@ struct mmc_card { #define mmc_card_set_highspeed(c) ((c)->state |= MMC_STATE_HIGHSPEED) #define mmc_card_set_blockaddr(c) ((c)->state |= MMC_STATE_BLOCKADDR) +static inline int mmc_card_lenient_fn0(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_LENIENT_FN0; +} + #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 7ac8b500d55c..e4898e9eeb59 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -139,6 +139,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern int mmc_try_claim_host(struct mmc_host *host); /** * mmc_claim_host - exclusively claim a host diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 3e7615e9087e..eaf36364b7d4 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -11,6 +11,7 @@ #define LINUX_MMC_HOST_H #include <linux/leds.h> +#include <linux/sched.h> #include <linux/mmc/core.h> @@ -51,6 +52,35 @@ struct mmc_ios { }; struct mmc_host_ops { + /* + * Hosts that support power saving can use the 'enable' and 'disable' + * methods to exit and enter power saving states. 'enable' is called + * when the host is claimed and 'disable' is called (or scheduled with + * a delay) when the host is released. The 'disable' is scheduled if + * the disable delay set by 'mmc_set_disable_delay()' is non-zero, + * otherwise 'disable' is called immediately. 'disable' may be + * scheduled repeatedly, to permit ever greater power saving at the + * expense of ever greater latency to re-enable. Rescheduling is + * determined by the return value of the 'disable' method. A positive + * value gives the delay in milliseconds. + * + * In the case where a host function (like set_ios) may be called + * with or without the host claimed, enabling and disabling can be + * done directly and will nest correctly. Call 'mmc_host_enable()' and + * 'mmc_host_lazy_disable()' for this purpose, but note that these + * functions must be paired. + * + * Alternatively, 'mmc_host_enable()' may be paired with + * 'mmc_host_disable()' which calls 'disable' immediately. In this + * case the 'disable' method will be called with 'lazy' set to 0. + * This is mainly useful for error paths. + * + * Because lazy disable may be called from a work queue, the 'disable' + * method must claim the host when 'lazy' != 0, which will work + * correctly because recursion is detected and handled. + */ + int (*enable)(struct mmc_host *host); + int (*disable)(struct mmc_host *host, int lazy); void (*request)(struct mmc_host *host, struct mmc_request *req); /* * Avoid calling these three functions too often or in a "fast path", @@ -118,6 +148,9 @@ struct mmc_host { #define MMC_CAP_SPI (1 << 4) /* Talks only SPI protocols */ #define MMC_CAP_NEEDS_POLL (1 << 5) /* Needs polling for card-detection */ #define MMC_CAP_8_BIT_DATA (1 << 6) /* Can the host do 8 bit transfers */ +#define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ +#define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ +#define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ @@ -142,9 +175,18 @@ struct mmc_host { unsigned int removed:1; /* host is being removed */ #endif + /* Only used with MMC_CAP_DISABLE */ + int enabled; /* host is enabled */ + int nesting_cnt; /* "enable" nesting count */ + int en_dis_recurs; /* detect recursion */ + unsigned int disable_delay; /* disable delay in msecs */ + struct delayed_work disable; /* disabling work */ + struct mmc_card *card; /* device attached to this host */ wait_queue_head_t wq; + struct task_struct *claimer; /* task that has host claimed */ + int claim_cnt; /* "claim" nesting count */ struct delayed_work detect; @@ -183,6 +225,9 @@ static inline void *mmc_priv(struct mmc_host *host) extern int mmc_suspend_host(struct mmc_host *, pm_message_t); extern int mmc_resume_host(struct mmc_host *); +extern void mmc_power_save_host(struct mmc_host *host); +extern void mmc_power_restore_host(struct mmc_host *host); + extern void mmc_detect_change(struct mmc_host *, unsigned long delay); extern void mmc_request_done(struct mmc_host *, struct mmc_request *); @@ -197,5 +242,19 @@ struct regulator; int mmc_regulator_get_ocrmask(struct regulator *supply); int mmc_regulator_set_ocr(struct regulator *supply, unsigned short vdd_bit); +int mmc_card_awake(struct mmc_host *host); +int mmc_card_sleep(struct mmc_host *host); +int mmc_card_can_sleep(struct mmc_host *host); + +int mmc_host_enable(struct mmc_host *host); +int mmc_host_disable(struct mmc_host *host); +int mmc_host_lazy_disable(struct mmc_host *host); + +static inline void mmc_set_disable_delay(struct mmc_host *host, + unsigned int disable_delay) +{ + host->disable_delay = disable_delay; +} + #endif diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 14b81f3e5232..c02c8db73701 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -31,6 +31,7 @@ #define MMC_ALL_SEND_CID 2 /* bcr R2 */ #define MMC_SET_RELATIVE_ADDR 3 /* ac [31:16] RCA R1 */ #define MMC_SET_DSR 4 /* bc [31:16] RCA */ +#define MMC_SLEEP_AWAKE 5 /* ac [31:16] RCA 15:flg R1b */ #define MMC_SWITCH 6 /* ac [31:0] See below R1b */ #define MMC_SELECT_CARD 7 /* ac [31:16] RCA R1 */ #define MMC_SEND_EXT_CSD 8 /* adtc R1 */ @@ -127,6 +128,7 @@ #define R1_STATUS(x) (x & 0xFFFFE000) #define R1_CURRENT_STATE(x) ((x & 0x00001E00) >> 9) /* sx, b (4 bits) */ #define R1_READY_FOR_DATA (1 << 8) /* sx, a */ +#define R1_SWITCH_ERROR (1 << 7) /* sx, c */ #define R1_APP_CMD (1 << 5) /* sr, c */ /* @@ -254,6 +256,7 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_REV 192 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* * EXT_CSD field definitions diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 451bdfc85830..ac3ab683fec6 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -67,6 +67,7 @@ struct sdio_func { #define sdio_get_drvdata(f) dev_get_drvdata(&(f)->dev) #define sdio_set_drvdata(f,d) dev_set_drvdata(&(f)->dev, d) +#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) /* * SDIO function device driver @@ -81,6 +82,8 @@ struct sdio_driver { struct device_driver drv; }; +#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv) + /** * SDIO_DEVICE - macro used to describe a specific SDIO device * @vend: the 16 bit manufacturer code diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 39751c8cde9c..33b2ea09a4ad 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -22,6 +22,13 @@ /* * Vendors and devices. Sort key: vendor first, device next. */ +#define SDIO_VENDOR_ID_INTEL 0x0089 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX 0x1402 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIFI 0x1403 +#define SDIO_DEVICE_ID_INTEL_IWMC3200TOP 0x1404 +#define SDIO_DEVICE_ID_INTEL_IWMC3200GPS 0x1405 +#define SDIO_DEVICE_ID_INTEL_IWMC3200BT 0x1406 +#define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5 0x1407 #define SDIO_VENDOR_ID_MARVELL 0x02df #define SDIO_DEVICE_ID_MARVELL_LIBERTAS 0x9103 diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 8a5509877192..ee24ef8ab616 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -1,8 +1,6 @@ #ifndef LINUX_MM_DEBUG_H #define LINUX_MM_DEBUG_H 1 -#include <linux/autoconf.h> - #ifdef CONFIG_DEBUG_VM #define VM_BUG_ON(cond) BUG_ON(cond) #else diff --git a/include/linux/mmu_context.h b/include/linux/mmu_context.h new file mode 100644 index 000000000000..70fffeba7495 --- /dev/null +++ b/include/linux/mmu_context.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_MMU_CONTEXT_H +#define _LINUX_MMU_CONTEXT_H + +struct mm_struct; + +void use_mm(struct mm_struct *mm); +void unuse_mm(struct mm_struct *mm); + +#endif diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h index b77486d152cd..4e02ee2b071e 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -62,6 +62,15 @@ struct mmu_notifier_ops { unsigned long address); /* + * change_pte is called in cases that pte mapping to page is changed: + * for example, when ksm remaps pte to point to a new shared page. + */ + void (*change_pte)(struct mmu_notifier *mn, + struct mm_struct *mm, + unsigned long address, + pte_t pte); + + /* * Before this is invoked any secondary MMU is still ok to * read/write to the page previously pointed to by the Linux * pte because the page hasn't been freed yet and it won't be @@ -154,6 +163,8 @@ extern void __mmu_notifier_mm_destroy(struct mm_struct *mm); extern void __mmu_notifier_release(struct mm_struct *mm); extern int __mmu_notifier_clear_flush_young(struct mm_struct *mm, unsigned long address); +extern void __mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte); extern void __mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address); extern void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, @@ -175,6 +186,13 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, return 0; } +static inline void mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte) +{ + if (mm_has_notifiers(mm)) + __mmu_notifier_change_pte(mm, address, pte); +} + static inline void mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address) { @@ -236,6 +254,16 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) __young; \ }) +#define set_pte_at_notify(__mm, __address, __ptep, __pte) \ +({ \ + struct mm_struct *___mm = __mm; \ + unsigned long ___address = __address; \ + pte_t ___pte = __pte; \ + \ + set_pte_at(___mm, ___address, __ptep, ___pte); \ + mmu_notifier_change_pte(___mm, ___address, ___pte); \ +}) + #else /* CONFIG_MMU_NOTIFIER */ static inline void mmu_notifier_release(struct mm_struct *mm) @@ -248,6 +276,11 @@ static inline int mmu_notifier_clear_flush_young(struct mm_struct *mm, return 0; } +static inline void mmu_notifier_change_pte(struct mm_struct *mm, + unsigned long address, pte_t pte) +{ +} + static inline void mmu_notifier_invalidate_page(struct mm_struct *mm, unsigned long address) { @@ -273,6 +306,7 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm) #define ptep_clear_flush_young_notify ptep_clear_flush_young #define ptep_clear_flush_notify ptep_clear_flush +#define set_pte_at_notify set_pte_at #endif /* CONFIG_MMU_NOTIFIER */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 889598537370..30fe668c2542 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -15,7 +15,7 @@ #include <linux/seqlock.h> #include <linux/nodemask.h> #include <linux/pageblock-flags.h> -#include <linux/bounds.h> +#include <generated/bounds.h> #include <asm/atomic.h> #include <asm/page.h> @@ -38,6 +38,7 @@ #define MIGRATE_UNMOVABLE 0 #define MIGRATE_RECLAIMABLE 1 #define MIGRATE_MOVABLE 2 +#define MIGRATE_PCPTYPES 3 /* the number of types on the pcp lists */ #define MIGRATE_RESERVE 3 #define MIGRATE_ISOLATE 4 /* can't allocate from here */ #define MIGRATE_TYPES 5 @@ -94,11 +95,15 @@ enum zone_stat_item { NR_SLAB_RECLAIMABLE, NR_SLAB_UNRECLAIMABLE, NR_PAGETABLE, /* used for pagetables */ + NR_KERNEL_STACK, + /* Second 128 byte cacheline */ NR_UNSTABLE_NFS, /* NFS unstable pages */ NR_BOUNCE, NR_VMSCAN_WRITE, - /* Second 128 byte cacheline */ NR_WRITEBACK_TEMP, /* Writeback using temporary buffers */ + NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ + NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ + NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ NUMA_MISS, /* allocated in non intended node */ @@ -165,7 +170,9 @@ struct per_cpu_pages { int count; /* number of pages in the list */ int high; /* high watermark, emptying needed */ int batch; /* chunk size for buddy add/remove */ - struct list_head list; /* the list of pages */ + + /* Lists of pages, one per migrate type stored on the pcp-lists */ + struct list_head lists[MIGRATE_PCPTYPES]; }; struct per_cpu_pageset { @@ -269,6 +276,11 @@ struct zone_reclaim_stat { */ unsigned long recent_rotated[2]; unsigned long recent_scanned[2]; + + /* + * accumulated for batching + */ + unsigned long nr_saved_scan[NR_LRU_LISTS]; }; struct zone { @@ -323,7 +335,6 @@ struct zone { spinlock_t lru_lock; struct zone_lru { struct list_head list; - unsigned long nr_saved_scan; /* accumulated for batching */ } lru[NR_LRU_LISTS]; struct zone_reclaim_stat reclaim_stat; @@ -744,21 +755,20 @@ static inline int is_dma(struct zone *zone) /* These two functions are used to setup the per zone pages min values */ struct ctl_table; -struct file; -int min_free_kbytes_sysctl_handler(struct ctl_table *, int, struct file *, +int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES-1]; -int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, struct file *, +int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, struct file *, +int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); extern int numa_zonelist_order_handler(struct ctl_table *, int, - struct file *, void __user *, size_t *, loff_t *); + void __user *, size_t *, loff_t *); extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 /* string buffer size */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 1bf5900ffe43..f58e9d836f32 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -399,6 +399,17 @@ struct i2c_device_id { __attribute__((aligned(sizeof(kernel_ulong_t)))); }; +/* spi */ + +#define SPI_NAME_SIZE 32 +#define SPI_MODULE_PREFIX "spi:" + +struct spi_device_id { + char name[SPI_NAME_SIZE]; + kernel_ulong_t driver_data /* Data private to the driver */ + __attribute__((aligned(sizeof(kernel_ulong_t)))); +}; + /* dmi */ enum dmi_field { DMI_NONE, diff --git a/include/linux/module.h b/include/linux/module.h index f8f92d015efe..6cb1a3cab5d3 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -15,7 +15,6 @@ #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> -#include <linux/marker.h> #include <linux/tracepoint.h> #include <asm/local.h> @@ -26,8 +25,10 @@ /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) -/* some toolchains uses a `_' prefix for all user symbols */ -#ifndef MODULE_SYMBOL_PREFIX +/* Some toolchains use a `_' prefix for all user symbols. */ +#ifdef CONFIG_SYMBOL_PREFIX +#define MODULE_SYMBOL_PREFIX CONFIG_SYMBOL_PREFIX +#else #define MODULE_SYMBOL_PREFIX "" #endif @@ -129,7 +130,10 @@ extern struct module __this_module; */ #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) -/* Author, ideally of form NAME[, NAME]*[ and NAME] */ +/* + * Author(s), use "Name <email>" or just "Name", for multiple + * authors use multiple MODULE_AUTHOR() statements/lines. + */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) /* What your module does. */ @@ -309,10 +313,14 @@ struct module #endif #ifdef CONFIG_KALLSYMS - /* We keep the symbol and string tables for kallsyms. */ - Elf_Sym *symtab; - unsigned int num_symtab; - char *strtab; + /* + * We keep the symbol and string tables for kallsyms. + * The core_* fields below are temporary, loader-only (they + * could really be discarded after module init). + */ + Elf_Sym *symtab, *core_symtab; + unsigned int num_symtab, core_num_syms; + char *strtab, *core_strtab; /* Section attributes */ struct module_sect_attrs *sect_attrs; @@ -327,10 +335,6 @@ struct module /* The command line arguments (may be mangled). People like keeping pointers to this stuff */ char *args; -#ifdef CONFIG_MARKERS - struct marker *markers; - unsigned int num_markers; -#endif #ifdef CONFIG_TRACEPOINTS struct tracepoint *tracepoints; unsigned int num_tracepoints; @@ -535,8 +539,6 @@ int unregister_module_notifier(struct notifier_block * nb); extern void print_modules(void); -extern void module_update_markers(void); - extern void module_update_tracepoints(void); extern int module_get_iter_tracepoints(struct tracepoint_iter *iter); @@ -651,10 +653,6 @@ static inline void print_modules(void) { } -static inline void module_update_markers(void) -{ -} - static inline void module_update_tracepoints(void) { } diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 6547c3cdbc4c..82a9124f7d75 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -37,7 +37,6 @@ typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); /* Flag bits for kernel_param.flags */ -#define KPARAM_KMALLOCED 1 #define KPARAM_ISBOOL 2 struct kernel_param { diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 0d45b4e8d367..c5f3d53548e2 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -59,20 +59,24 @@ struct vifctl { unsigned char vifc_flags; /* VIFF_ flags */ unsigned char vifc_threshold; /* ttl limit */ unsigned int vifc_rate_limit; /* Rate limiter values (NI) */ - struct in_addr vifc_lcl_addr; /* Our address */ + union { + struct in_addr vifc_lcl_addr; /* Local interface address */ + int vifc_lcl_ifindex; /* Local interface index */ + }; struct in_addr vifc_rmt_addr; /* IPIP tunnel addr */ }; -#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ -#define VIFF_SRCRT 0x2 /* NI */ -#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_TUNNEL 0x1 /* IPIP tunnel */ +#define VIFF_SRCRT 0x2 /* NI */ +#define VIFF_REGISTER 0x4 /* register vif */ +#define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of + vifc_lcl_addr to find an interface */ /* * Cache manipulation structures for mrouted and PIMd */ -struct mfcctl -{ +struct mfcctl { struct in_addr mfcc_origin; /* Origin of mcast */ struct in_addr mfcc_mcastgrp; /* Group in question */ vifi_t mfcc_parent; /* Where it arrived */ @@ -87,8 +91,7 @@ struct mfcctl * Group count retrieval for mrouted */ -struct sioc_sg_req -{ +struct sioc_sg_req { struct in_addr src; struct in_addr grp; unsigned long pktcnt; @@ -100,8 +103,7 @@ struct sioc_sg_req * To get vif packet counts */ -struct sioc_vif_req -{ +struct sioc_vif_req { vifi_t vifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -114,8 +116,7 @@ struct sioc_vif_req * data. Magically happens to be like an IP packet as per the original */ -struct igmpmsg -{ +struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ unsigned char im_mbz; /* Must be zero */ @@ -145,14 +146,14 @@ static inline int ip_mroute_opt(int opt) #endif #ifdef CONFIG_IP_MROUTE -extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int); +extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); extern int ip_mr_init(void); #else static inline int ip_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, int optlen) + int optname, char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } @@ -176,8 +177,7 @@ static inline int ip_mr_init(void) } #endif -struct vif_device -{ +struct vif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -190,8 +190,7 @@ struct vif_device #define VIFF_STATIC 0x8000 -struct mfc_cache -{ +struct mfc_cache { struct mfc_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc_net; diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 43dc97e32183..2caa1a8e525d 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -75,8 +75,7 @@ struct mif6ctl { * Cache manipulation structures for mrouted and PIMd */ -struct mf6cctl -{ +struct mf6cctl { struct sockaddr_in6 mf6cc_origin; /* Origin of mcast */ struct sockaddr_in6 mf6cc_mcastgrp; /* Group in question */ mifi_t mf6cc_parent; /* Where it arrived */ @@ -87,8 +86,7 @@ struct mf6cctl * Group count retrieval for pim6sd */ -struct sioc_sg_req6 -{ +struct sioc_sg_req6 { struct sockaddr_in6 src; struct sockaddr_in6 grp; unsigned long pktcnt; @@ -100,8 +98,7 @@ struct sioc_sg_req6 * To get vif packet counts */ -struct sioc_mif_req6 -{ +struct sioc_mif_req6 { mifi_t mifi; /* Which iface */ unsigned long icount; /* In packets */ unsigned long ocount; /* Out packets */ @@ -134,7 +131,7 @@ static inline int ip6_mroute_opt(int opt) struct sock; #ifdef CONFIG_IPV6_MROUTE -extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int); +extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); @@ -143,7 +140,7 @@ extern void ip6_mr_cleanup(void); #else static inline int ip6_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, int optlen) + int optname, char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } @@ -172,8 +169,7 @@ static inline void ip6_mr_cleanup(void) } #endif -struct mif_device -{ +struct mif_device { struct net_device *dev; /* Device we are using */ unsigned long bytes_in,bytes_out; unsigned long pkt_in,pkt_out; /* Statistics */ @@ -185,8 +181,7 @@ struct mif_device #define VIFF_STATIC 0x8000 -struct mfc6_cache -{ +struct mfc6_cache { struct mfc6_cache *next; /* Next entry on cache line */ #ifdef CONFIG_NET_NS struct net *mfc6_net; diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index fff8c53e5434..9c3757c5759d 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -19,22 +19,21 @@ /** * struct nand_bbt_descr - bad block table descriptor - * @options: options for this descriptor - * @pages: the page(s) where we find the bbt, used with - * option BBT_ABSPAGE when bbt is searched, - * then we store the found bbts pages here. - * Its an array and supports up to 8 chips now - * @offs: offset of the pattern in the oob area of the page - * @veroffs: offset of the bbt version counter in the oob area of the page - * @version: version read from the bbt page during scan - * @len: length of the pattern, if 0 no pattern check is performed - * @maxblocks: maximum number of blocks to search for a bbt. This - * number of blocks is reserved at the end of the device - * where the tables are written. - * @reserved_block_code: if non-0, this pattern denotes a reserved - * (rather than bad) block in the stored bbt - * @pattern: pattern to identify bad block table or factory marked - * good / bad blocks, can be NULL, if len = 0 + * @options: options for this descriptor + * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE + * when bbt is searched, then we store the found bbts pages here. + * Its an array and supports up to 8 chips now + * @offs: offset of the pattern in the oob area of the page + * @veroffs: offset of the bbt version counter in the oob are of the page + * @version: version read from the bbt page during scan + * @len: length of the pattern, if 0 no pattern check is performed + * @maxblocks: maximum number of blocks to search for a bbt. This number of + * blocks is reserved at the end of the device where the tables are + * written. + * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than + * bad) block in the stored bbt + * @pattern: pattern to identify bad block table or factory marked good / + * bad blocks, can be NULL, if len = 0 * * Descriptor for the bad block table marker and the descriptor for the * pattern which identifies good and bad blocks. The assumption is made @@ -90,7 +89,9 @@ struct nand_bbt_descr { /* * Constants for oob configuration */ -#define ONENAND_BADBLOCK_POS 0 +#define NAND_SMALL_BADBLOCK_POS 5 +#define NAND_LARGE_BADBLOCK_POS 0 +#define ONENAND_BADBLOCK_POS 0 /* * Bad block scanning errors diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 88d3d8fbf9f2..df89f4275232 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -518,10 +518,11 @@ struct cfi_fixup { #define CFI_MFR_ANY 0xffff #define CFI_ID_ANY 0xffff -#define CFI_MFR_AMD 0x0001 -#define CFI_MFR_ATMEL 0x001F -#define CFI_MFR_SAMSUNG 0x00EC -#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ +#define CFI_MFR_AMD 0x0001 +#define CFI_MFR_INTEL 0x0089 +#define CFI_MFR_ATMEL 0x001F +#define CFI_MFR_SAMSUNG 0x00EC +#define CFI_MFR_ST 0x0020 /* STMicroelectronics */ void cfi_fixup(struct mtd_info *mtd, struct cfi_fixup* fixups); diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index d4f38c5fd44e..d0bf422ae374 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -38,6 +38,15 @@ typedef enum { FL_XIP_WHILE_ERASING, FL_XIP_WHILE_WRITING, FL_SHUTDOWN, + /* These 2 come from nand_state_t, which has been unified here */ + FL_READING, + FL_CACHEDPRG, + /* These 4 come from onenand_state_t, which has been unified here */ + FL_RESETING, + FL_OTPING, + FL_PREPARING_ERASE, + FL_VERIFYING_ERASE, + FL_UNKNOWN } flstate_t; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 4030ebada49e..ccab9dfc5217 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -21,6 +21,8 @@ #include <linux/wait.h> #include <linux/spinlock.h> #include <linux/mtd/mtd.h> +#include <linux/mtd/flashchip.h> +#include <linux/mtd/bbm.h> struct mtd_info; /* Scan and identify a NAND device */ @@ -121,6 +123,7 @@ typedef enum { NAND_ECC_SOFT, NAND_ECC_HW, NAND_ECC_HW_SYNDROME, + NAND_ECC_HW_OOB_FIRST, } nand_ecc_modes_t; /* @@ -167,7 +170,6 @@ typedef enum { /* Chip does not allow subpage writes */ #define NAND_NO_SUBPAGE_WRITE 0x00000200 - /* Options valid for Samsung large page devices */ #define NAND_SAMSUNG_LP_OPTIONS \ (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK) @@ -193,6 +195,9 @@ typedef enum { /* This option is defined if the board driver allocates its own buffers (e.g. because it needs them DMA-coherent */ #define NAND_OWN_BUFFERS 0x00040000 +/* Chip may not exist, so silence any errors in scan */ +#define NAND_SCAN_SILENT_NODEV 0x00080000 + /* Options set by nand scan */ /* Nand scan has allocated controller struct */ #define NAND_CONTROLLER_ALLOC 0x80000000 @@ -201,20 +206,6 @@ typedef enum { #define NAND_CI_CHIPNR_MSK 0x03 #define NAND_CI_CELLTYPE_MSK 0x0C -/* - * nand_state_t - chip states - * Enumeration for NAND flash chip state - */ -typedef enum { - FL_READY, - FL_READING, - FL_WRITING, - FL_ERASING, - FL_SYNCING, - FL_CACHEDPRG, - FL_PM_SUSPENDED, -} nand_state_t; - /* Keep gcc happy */ struct nand_chip; @@ -271,13 +262,13 @@ struct nand_ecc_ctrl { uint8_t *calc_ecc); int (*read_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf); + uint8_t *buf, int page); void (*write_page_raw)(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t *buf); int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *buf); + uint8_t *buf, int page); int (*read_subpage)(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offs, uint32_t len, @@ -401,7 +392,7 @@ struct nand_chip { uint8_t cellinfo; int badblockpos; - nand_state_t state; + flstate_t state; uint8_t *oob_poi; struct nand_hw_control *controller; @@ -469,75 +460,6 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -/** - * struct nand_bbt_descr - bad block table descriptor - * @options: options for this descriptor - * @pages: the page(s) where we find the bbt, used with option BBT_ABSPAGE - * when bbt is searched, then we store the found bbts pages here. - * Its an array and supports up to 8 chips now - * @offs: offset of the pattern in the oob area of the page - * @veroffs: offset of the bbt version counter in the oob are of the page - * @version: version read from the bbt page during scan - * @len: length of the pattern, if 0 no pattern check is performed - * @maxblocks: maximum number of blocks to search for a bbt. This number of - * blocks is reserved at the end of the device where the tables are - * written. - * @reserved_block_code: if non-0, this pattern denotes a reserved (rather than - * bad) block in the stored bbt - * @pattern: pattern to identify bad block table or factory marked good / - * bad blocks, can be NULL, if len = 0 - * - * Descriptor for the bad block table marker and the descriptor for the - * pattern which identifies good and bad blocks. The assumption is made - * that the pattern and the version count are always located in the oob area - * of the first block. - */ -struct nand_bbt_descr { - int options; - int pages[NAND_MAX_CHIPS]; - int offs; - int veroffs; - uint8_t version[NAND_MAX_CHIPS]; - int len; - int maxblocks; - int reserved_block_code; - uint8_t *pattern; -}; - -/* Options for the bad block table descriptors */ - -/* The number of bits used per block in the bbt on the device */ -#define NAND_BBT_NRBITS_MSK 0x0000000F -#define NAND_BBT_1BIT 0x00000001 -#define NAND_BBT_2BIT 0x00000002 -#define NAND_BBT_4BIT 0x00000004 -#define NAND_BBT_8BIT 0x00000008 -/* The bad block table is in the last good block of the device */ -#define NAND_BBT_LASTBLOCK 0x00000010 -/* The bbt is at the given page, else we must scan for the bbt */ -#define NAND_BBT_ABSPAGE 0x00000020 -/* The bbt is at the given page, else we must scan for the bbt */ -#define NAND_BBT_SEARCH 0x00000040 -/* bbt is stored per chip on multichip devices */ -#define NAND_BBT_PERCHIP 0x00000080 -/* bbt has a version counter at offset veroffs */ -#define NAND_BBT_VERSION 0x00000100 -/* Create a bbt if none axists */ -#define NAND_BBT_CREATE 0x00000200 -/* Search good / bad pattern through all pages of a block */ -#define NAND_BBT_SCANALLPAGES 0x00000400 -/* Scan block empty during good / bad block scan */ -#define NAND_BBT_SCANEMPTY 0x00000800 -/* Write bbt if neccecary */ -#define NAND_BBT_WRITE 0x00001000 -/* Read and write back block contents when writing bbt */ -#define NAND_BBT_SAVECONTENT 0x00002000 -/* Search good / bad pattern on the first and the second page */ -#define NAND_BBT_SCAN2NDPAGE 0x00004000 - -/* The maximum number of blocks to scan for a bbt */ -#define NAND_BBT_SCAN_MAXBLOCKS 4 - extern int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd); extern int nand_update_bbt(struct mtd_info *mtd, loff_t offs); extern int nand_default_bbt(struct mtd_info *mtd); @@ -547,12 +469,6 @@ extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, uint8_t * buf); -/* -* Constants for oob configuration -*/ -#define NAND_SMALL_BADBLOCK_POS 5 -#define NAND_LARGE_BADBLOCK_POS 0 - /** * struct platform_nand_chip - chip level device structure * @nr_chips: max. number of chips to scan for diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h index 090da505425d..41bc013571d0 100644 --- a/include/linux/mtd/nand_ecc.h +++ b/include/linux/mtd/nand_ecc.h @@ -16,12 +16,24 @@ struct mtd_info; /* - * Calculate 3 byte ECC code for 256 byte block + * Calculate 3 byte ECC code for eccsize byte block + */ +void __nand_calculate_ecc(const u_char *dat, unsigned int eccsize, + u_char *ecc_code); + +/* + * Calculate 3 byte ECC code for 256/512 byte block */ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code); /* - * Detect and correct a 1 bit error for 256 byte block + * Detect and correct a 1 bit error for eccsize byte block + */ +int __nand_correct_data(u_char *dat, u_char *read_ecc, u_char *calc_ecc, + unsigned int eccsize); + +/* + * Detect and correct a 1 bit error for 256/512 byte block */ int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc); diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index 8ed873374381..5509eb06b326 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -1,7 +1,7 @@ /* * linux/include/linux/mtd/onenand.h * - * Copyright (C) 2005-2007 Samsung Electronics + * Copyright © 2005-2009 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * * This program is free software; you can redistribute it and/or modify @@ -14,6 +14,7 @@ #include <linux/spinlock.h> #include <linux/completion.h> +#include <linux/mtd/flashchip.h> #include <linux/mtd/onenand_regs.h> #include <linux/mtd/bbm.h> @@ -25,22 +26,6 @@ extern int onenand_scan(struct mtd_info *mtd, int max_chips); /* Free resources held by the OneNAND device */ extern void onenand_release(struct mtd_info *mtd); -/* - * onenand_state_t - chip states - * Enumeration for OneNAND flash chip state - */ -typedef enum { - FL_READY, - FL_READING, - FL_WRITING, - FL_ERASING, - FL_SYNCING, - FL_LOCKING, - FL_RESETING, - FL_OTPING, - FL_PM_SUSPENDED, -} onenand_state_t; - /** * struct onenand_bufferram - OneNAND BufferRAM Data * @blockpage: block & page address in BufferRAM @@ -137,7 +122,7 @@ struct onenand_chip { spinlock_t chip_lock; wait_queue_head_t wq; - onenand_state_t state; + flstate_t state; unsigned char *page_buf; unsigned char *oob_buf; @@ -152,6 +137,8 @@ struct onenand_chip { /* * Helper macros */ +#define ONENAND_PAGES_PER_BLOCK (1<<6) + #define ONENAND_CURRENT_BUFFERRAM(this) (this->bufferram_index) #define ONENAND_NEXT_BUFFERRAM(this) (this->bufferram_index ^ 1) #define ONENAND_SET_NEXT_BUFFERRAM(this) (this->bufferram_index ^= 1) @@ -214,4 +201,12 @@ unsigned onenand_block(struct onenand_chip *this, loff_t addr); loff_t onenand_addr(struct onenand_chip *this, int block); int flexonenand_region(struct mtd_info *mtd, loff_t addr); +struct mtd_partition; + +struct onenand_platform_data { + void (*mmcontrol)(struct mtd_info *mtd, int sync_read); + struct mtd_partition *parts; + unsigned int nr_parts; +}; + #endif /* __LINUX_MTD_ONENAND_H */ diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index 86a6bbef6465..cd6f3b431195 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -131,6 +131,8 @@ #define ONENAND_CMD_LOCK_TIGHT (0x2C) #define ONENAND_CMD_UNLOCK_ALL (0x27) #define ONENAND_CMD_ERASE (0x94) +#define ONENAND_CMD_MULTIBLOCK_ERASE (0x95) +#define ONENAND_CMD_ERASE_VERIFY (0x71) #define ONENAND_CMD_RESET (0xF0) #define ONENAND_CMD_OTP_ACCESS (0x65) #define ONENAND_CMD_READID (0x90) @@ -207,6 +209,9 @@ #define ONENAND_ECC_2BIT (1 << 1) #define ONENAND_ECC_2BIT_ALL (0xAAAA) #define FLEXONENAND_UNCORRECTABLE_ERROR (0x1010) +#define ONENAND_ECC_3BIT (1 << 2) +#define ONENAND_ECC_4BIT (1 << 3) +#define ONENAND_ECC_4BIT_UNCORRECTABLE (0x1010) /* * One-Time Programmable (OTP) diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index b70313d33ff8..274b6196091d 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -1,7 +1,7 @@ /* * MTD partitioning layer definitions * - * (C) 2000 Nicolas Pitre <nico@cam.org> + * (C) 2000 Nicolas Pitre <nico@fluxnic.net> * * This code is GPL */ diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h new file mode 100644 index 000000000000..8dfb7e1421c5 --- /dev/null +++ b/include/linux/mtd/pismo.h @@ -0,0 +1,17 @@ +/* + * PISMO memory driver - http://www.pismoworld.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License. + */ +#ifndef __LINUX_MTD_PISMO_H +#define __LINUX_MTD_PISMO_H + +struct pismo_pdata { + void (*set_vpp)(void *, int); + void *vpp_data; + phys_addr_t cs_addrs[5]; +}; + +#endif diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index 6913b71d9ab2..b31bd9e9bca3 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -174,6 +174,8 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc, struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode); struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name, int mode); +struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode); + int ubi_register_volume_notifier(struct notifier_block *nb, int ignore_existing); int ubi_unregister_volume_notifier(struct notifier_block *nb); diff --git a/include/linux/namei.h b/include/linux/namei.h index d870ae2faedc..05b441d93642 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -40,7 +40,7 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; * - follow links at the end * - require a directory * - ending slashes ok even for nonexistent files - * - internal "there are more path compnents" flag + * - internal "there are more path components" flag * - locked when lookup done with dcache_lock held * - dentry cache is untrusted; force a real lookup */ @@ -72,11 +72,8 @@ extern int vfs_path_lookup(struct dentry *, struct vfsmount *, extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry *dentry, int (*open)(struct inode *, struct file *)); -extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); -extern void release_open_intent(struct nameidata *); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); -extern struct dentry *lookup_one_noperm(const char *, struct dentry *); extern int follow_down(struct path *); extern int follow_up(struct path *); diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index 12c9de138451..a7003b7a695d 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/netlink.h> -struct ndmsg -{ +struct ndmsg { __u8 ndm_family; __u8 ndm_pad1; __u16 ndm_pad2; @@ -15,8 +14,7 @@ struct ndmsg __u8 ndm_type; }; -enum -{ +enum { NDA_UNSPEC, NDA_DST, NDA_LLADDR, @@ -56,8 +54,7 @@ enum NUD_PERMANENT is also cannot be deleted by garbage collectors. */ -struct nda_cacheinfo -{ +struct nda_cacheinfo { __u32 ndm_confirmed; __u32 ndm_used; __u32 ndm_updated; @@ -89,8 +86,7 @@ struct nda_cacheinfo * device. ****/ -struct ndt_stats -{ +struct ndt_stats { __u64 ndts_allocs; __u64 ndts_destroys; __u64 ndts_hash_grows; @@ -124,15 +120,13 @@ enum { }; #define NDTPA_MAX (__NDTPA_MAX - 1) -struct ndtmsg -{ +struct ndtmsg { __u8 ndtm_family; __u8 ndtm_pad1; __u16 ndtm_pad2; }; -struct ndt_config -{ +struct ndt_config { __u16 ndtc_key_len; __u16 ndtc_entry_size; __u32 ndtc_entries; diff --git a/include/linux/net.h b/include/linux/net.h index 4fc2ffd527f9..5e8083cacc8b 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -41,6 +41,7 @@ #define SYS_SENDMSG 16 /* sys_sendmsg(2) */ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ #define SYS_ACCEPT4 18 /* sys_accept4(2) */ +#define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ typedef enum { SS_FREE = 0, /* not allocated */ @@ -57,6 +58,7 @@ typedef enum { #include <linux/random.h> #include <linux/wait.h> #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ +#include <linux/kmemcheck.h> struct poll_table_struct; struct pipe_inode_info; @@ -127,7 +129,11 @@ enum sock_shutdown_cmd { */ struct socket { socket_state state; + + kmemcheck_bitfield_begin(type); short type; + kmemcheck_bitfield_end(type); + unsigned long flags; /* * Please keep fasync_list & wait fields in the same cache line @@ -173,11 +179,11 @@ struct proto_ops { int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); int (*compat_setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); int (*compat_getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); int (*sendmsg) (struct kiocb *iocb, struct socket *sock, @@ -193,9 +199,13 @@ struct proto_ops { struct pipe_inode_info *pipe, size_t len, unsigned int flags); }; +#define DECLARE_SOCKADDR(type, dst, src) \ + type dst = ({ __sockaddr_check_size(sizeof(*dst)); (type) src; }) + struct net_proto_family { int family; - int (*create)(struct net *net, struct socket *sock, int protocol); + int (*create)(struct net *net, struct socket *sock, + int protocol, int kern); struct module *owner; }; @@ -251,96 +261,13 @@ extern int kernel_getpeername(struct socket *sock, struct sockaddr *addr, extern int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval, int *optlen); extern int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, int optlen); + char *optval, unsigned int optlen); extern int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); extern int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg); extern int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how); -#ifndef CONFIG_SMP -#define SOCKOPS_WRAPPED(name) name -#define SOCKOPS_WRAP(name, fam) -#else - -#define SOCKOPS_WRAPPED(name) __unlocked_##name - -#define SOCKCALL_WRAP(name, call, parms, args) \ -static int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - -#define SOCKCALL_UWRAP(name, call, parms, args) \ -static unsigned int __lock_##name##_##call parms \ -{ \ - int ret; \ - lock_kernel(); \ - ret = __unlocked_##name##_ops.call args ;\ - unlock_kernel(); \ - return ret; \ -} - - -#define SOCKOPS_WRAP(name, fam) \ -SOCKCALL_WRAP(name, release, (struct socket *sock), (sock)) \ -SOCKCALL_WRAP(name, bind, (struct socket *sock, struct sockaddr *uaddr, int addr_len), \ - (sock, uaddr, addr_len)) \ -SOCKCALL_WRAP(name, connect, (struct socket *sock, struct sockaddr * uaddr, \ - int addr_len, int flags), \ - (sock, uaddr, addr_len, flags)) \ -SOCKCALL_WRAP(name, socketpair, (struct socket *sock1, struct socket *sock2), \ - (sock1, sock2)) \ -SOCKCALL_WRAP(name, accept, (struct socket *sock, struct socket *newsock, \ - int flags), (sock, newsock, flags)) \ -SOCKCALL_WRAP(name, getname, (struct socket *sock, struct sockaddr *uaddr, \ - int *addr_len, int peer), (sock, uaddr, addr_len, peer)) \ -SOCKCALL_UWRAP(name, poll, (struct file *file, struct socket *sock, struct poll_table_struct *wait), \ - (file, sock, wait)) \ -SOCKCALL_WRAP(name, ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, compat_ioctl, (struct socket *sock, unsigned int cmd, \ - unsigned long arg), (sock, cmd, arg)) \ -SOCKCALL_WRAP(name, listen, (struct socket *sock, int len), (sock, len)) \ -SOCKCALL_WRAP(name, shutdown, (struct socket *sock, int flags), (sock, flags)) \ -SOCKCALL_WRAP(name, setsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, int optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, getsockopt, (struct socket *sock, int level, int optname, \ - char __user *optval, int __user *optlen), (sock, level, optname, optval, optlen)) \ -SOCKCALL_WRAP(name, sendmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len), \ - (iocb, sock, m, len)) \ -SOCKCALL_WRAP(name, recvmsg, (struct kiocb *iocb, struct socket *sock, struct msghdr *m, size_t len, int flags), \ - (iocb, sock, m, len, flags)) \ -SOCKCALL_WRAP(name, mmap, (struct file *file, struct socket *sock, struct vm_area_struct *vma), \ - (file, sock, vma)) \ - \ -static const struct proto_ops name##_ops = { \ - .family = fam, \ - .owner = THIS_MODULE, \ - .release = __lock_##name##_release, \ - .bind = __lock_##name##_bind, \ - .connect = __lock_##name##_connect, \ - .socketpair = __lock_##name##_socketpair, \ - .accept = __lock_##name##_accept, \ - .getname = __lock_##name##_getname, \ - .poll = __lock_##name##_poll, \ - .ioctl = __lock_##name##_ioctl, \ - .compat_ioctl = __lock_##name##_compat_ioctl, \ - .listen = __lock_##name##_listen, \ - .shutdown = __lock_##name##_shutdown, \ - .setsockopt = __lock_##name##_setsockopt, \ - .getsockopt = __lock_##name##_getsockopt, \ - .sendmsg = __lock_##name##_sendmsg, \ - .recvmsg = __lock_##name##_recvmsg, \ - .mmap = __lock_##name##_mmap, \ -}; - -#endif - #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) @@ -353,6 +280,7 @@ static const struct proto_ops name##_ops = { \ #ifdef CONFIG_SYSCTL #include <linux/sysctl.h> +#include <linux/ratelimit.h> extern struct ratelimit_state net_ratelimit_state; #endif diff --git a/include/linux/net_dropmon.h b/include/linux/net_dropmon.h index 3ceb0cc1bc78..2a739462caeb 100644 --- a/include/linux/net_dropmon.h +++ b/include/linux/net_dropmon.h @@ -3,7 +3,6 @@ #include <linux/types.h> #include <linux/netlink.h> -#include <linux/types.h> struct net_dm_drop_point { __u8 pc[8]; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 14aa9d92e344..a3cbe54b24fb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -63,37 +63,74 @@ struct wireless_dev; #define HAVE_FREE_NETDEV /* free_netdev() */ #define HAVE_NETDEV_PRIV /* netdev_priv() */ -#define NET_XMIT_SUCCESS 0 -#define NET_XMIT_DROP 1 /* skb dropped */ -#define NET_XMIT_CN 2 /* congestion notification */ -#define NET_XMIT_POLICED 3 /* skb is shot by police */ -#define NET_XMIT_MASK 0xFFFF /* qdisc flags in net/sch_generic.h */ - /* Backlog congestion levels */ -#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ -#define NET_RX_DROP 1 /* packet dropped */ -#define NET_RX_CN_LOW 2 /* storm alert, just in case */ -#define NET_RX_CN_MOD 3 /* Storm on its way! */ -#define NET_RX_CN_HIGH 4 /* The storm is here */ -#define NET_RX_BAD 5 /* packet dropped due to kernel error */ +#define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ +#define NET_RX_DROP 1 /* packet dropped */ + +/* + * Transmit return codes: transmit return codes originate from three different + * namespaces: + * + * - qdisc return codes + * - driver transmit return codes + * - errno values + * + * Drivers are allowed to return any one of those in their hard_start_xmit() + * function. Real network devices commonly used with qdiscs should only return + * the driver transmit return codes though - when qdiscs are used, the actual + * transmission happens asynchronously, so the value is not propagated to + * higher layers. Virtual network devices transmit synchronously, in this case + * the driver transmit return codes are consumed by dev_queue_xmit(), all + * others are propagated to higher layers. + */ + +/* qdisc ->enqueue() return codes. */ +#define NET_XMIT_SUCCESS 0x00 +#define NET_XMIT_DROP 0x01 /* skb dropped */ +#define NET_XMIT_CN 0x02 /* congestion notification */ +#define NET_XMIT_POLICED 0x03 /* skb is shot by police */ +#define NET_XMIT_MASK 0x0f /* qdisc flags in net/sch_generic.h */ /* NET_XMIT_CN is special. It does not guarantee that this packet is lost. It * indicates that the device will soon be dropping packets, or already drops * some packets of the same priority; prompting us to send less aggressively. */ -#define net_xmit_eval(e) ((e) == NET_XMIT_CN? 0 : (e)) +#define net_xmit_eval(e) ((e) == NET_XMIT_CN ? 0 : (e)) #define net_xmit_errno(e) ((e) != NET_XMIT_CN ? -ENOBUFS : 0) +/* Driver transmit return codes */ +#define NETDEV_TX_MASK 0xf0 + +enum netdev_tx { + __NETDEV_TX_MIN = INT_MIN, /* make sure enum is signed */ + NETDEV_TX_OK = 0x00, /* driver took care of packet */ + NETDEV_TX_BUSY = 0x10, /* driver tx path was busy*/ + NETDEV_TX_LOCKED = 0x20, /* driver tx lock was already taken */ +}; +typedef enum netdev_tx netdev_tx_t; + +/* + * Current order: NETDEV_TX_MASK > NET_XMIT_MASK >= 0 is significant; + * hard_start_xmit() return < NET_XMIT_MASK means skb was consumed. + */ +static inline bool dev_xmit_complete(int rc) +{ + /* + * Positive cases with an skb consumed by a driver: + * - successful transmission (rc == NETDEV_TX_OK) + * - error while transmitting (rc < 0) + * - error while queueing to a different device (rc & NET_XMIT_MASK) + */ + if (likely(rc < NET_XMIT_MASK)) + return true; + + return false; +} + #endif #define MAX_ADDR_LEN 32 /* Largest hardware address length */ -/* Driver transmit return codes */ -#define NETDEV_TX_OK 0 /* driver took care of packet */ -#define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ -#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ - #ifdef __KERNEL__ - /* * Compute the worst case header length according to the protocols * used. @@ -127,8 +164,7 @@ struct wireless_dev; * with byte counters. */ -struct net_device_stats -{ +struct net_device_stats { unsigned long rx_packets; /* total packets received */ unsigned long tx_packets; /* total packets transmitted */ unsigned long rx_bytes; /* total bytes received */ @@ -181,8 +217,7 @@ struct neighbour; struct neigh_parms; struct sk_buff; -struct netif_rx_stats -{ +struct netif_rx_stats { unsigned total; unsigned dropped; unsigned time_squeeze; @@ -191,8 +226,7 @@ struct netif_rx_stats DECLARE_PER_CPU(struct netif_rx_stats, netdev_rx_stat); -struct dev_addr_list -{ +struct dev_addr_list { struct dev_addr_list *next; u8 da_addr[MAX_ADDR_LEN]; u8 da_addrlen; @@ -229,8 +263,7 @@ struct netdev_hw_addr_list { int count; }; -struct hh_cache -{ +struct hh_cache { struct hh_cache *hh_next; /* Next entry */ atomic_t hh_refcnt; /* number of users */ /* @@ -293,8 +326,7 @@ struct header_ops { * code. */ -enum netdev_state_t -{ +enum netdev_state_t { __LINK_STATE_START, __LINK_STATE_PRESENT, __LINK_STATE_NOCARRIER, @@ -343,20 +375,20 @@ struct napi_struct { struct sk_buff *skb; }; -enum -{ +enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ }; -enum { +enum gro_result { GRO_MERGED, GRO_MERGED_FREE, GRO_HELD, GRO_NORMAL, GRO_DROP, }; +typedef enum gro_result gro_result_t; extern void __napi_schedule(struct napi_struct *n); @@ -459,8 +491,7 @@ static inline void napi_synchronize(const struct napi_struct *n) # define napi_synchronize(n) barrier() #endif -enum netdev_queue_state_t -{ +enum netdev_queue_state_t { __QUEUE_STATE_XOFF, __QUEUE_STATE_FROZEN, }; @@ -511,9 +542,11 @@ struct netdev_queue { * This function is called when network device transistions to the down * state. * - * int (*ndo_start_xmit)(struct sk_buff *skb, struct net_device *dev); + * netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, + * struct net_device *dev); * Called when a packet needs to be transmitted. - * Must return NETDEV_TX_OK , NETDEV_TX_BUSY, or NETDEV_TX_LOCKED, + * Must return NETDEV_TX_OK , NETDEV_TX_BUSY. + * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required can not be NULL. * * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); @@ -557,7 +590,7 @@ struct netdev_queue { * Callback uses when the transmitter has not made any progress * for dev->watchdog ticks. * - * struct net_device_stats* (*get_stats)(struct net_device *dev); + * struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); * Called when a user wants to get the network device usage * statistics. If not defined, the counters in dev->stats will * be used. @@ -584,7 +617,7 @@ struct net_device_ops { void (*ndo_uninit)(struct net_device *dev); int (*ndo_open)(struct net_device *dev); int (*ndo_stop)(struct net_device *dev); - int (*ndo_start_xmit) (struct sk_buff *skb, + netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb, struct net_device *dev); u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb); @@ -627,12 +660,18 @@ struct net_device_ops { void (*ndo_poll_controller)(struct net_device *dev); #endif #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) + int (*ndo_fcoe_enable)(struct net_device *dev); + int (*ndo_fcoe_disable)(struct net_device *dev); int (*ndo_fcoe_ddp_setup)(struct net_device *dev, u16 xid, struct scatterlist *sgl, unsigned int sgc); int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid); +#define NETDEV_FCOE_WWNN 0 +#define NETDEV_FCOE_WWPN 1 + int (*ndo_fcoe_get_wwn)(struct net_device *dev, + u64 *wwn, int type); #endif }; @@ -646,8 +685,7 @@ struct net_device_ops { * moves out. */ -struct net_device -{ +struct net_device { /* * This is the first field of the "visible" part of this structure @@ -681,6 +719,7 @@ struct net_device struct list_head dev_list; struct list_head napi_list; + struct list_head unreg_list; /* Net device features */ unsigned long features; @@ -705,6 +744,7 @@ struct net_device /* the GSO_MASK reserves bits 16 through 23 */ #define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ #define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ +#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -829,6 +869,9 @@ struct net_device /* Number of TX queues currently active in device */ unsigned int real_num_tx_queues; + /* root qdisc from userspace point of view */ + struct Qdisc *qdisc; + unsigned long tx_queue_len; /* Max frames per queue allowed */ spinlock_t tx_global_lock; /* @@ -853,7 +896,7 @@ struct net_device /* device index hash chain */ struct hlist_node index_hlist; - struct net_device *link_watch_next; + struct list_head link_watch_list; /* register/unregister state machine */ enum { NETREG_UNINITIALIZED=0, @@ -888,8 +931,8 @@ struct net_device /* class/net/name entry */ struct device dev; - /* space for optional statistics and wireless sysfs groups */ - struct attribute_group *sysfs_groups[3]; + /* space for optional device, statistics, and wireless sysfs groups */ + const struct attribute_group *sysfs_groups[4]; /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; @@ -903,7 +946,7 @@ struct net_device #ifdef CONFIG_DCB /* Data Center Bridging netlink ops */ - struct dcbnl_rtnl_ops *dcbnl_ops; + const struct dcbnl_rtnl_ops *dcbnl_ops; #endif #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) @@ -992,6 +1035,12 @@ static inline void *netdev_priv(const struct net_device *dev) */ #define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev)) +/* Set the sysfs device type for the network logical device to allow + * fin grained indentification of different network device types. For + * example Ethernet, Wirelss LAN, Bluetooth, WiMAX etc. + */ +#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype)) + /** * netif_napi_add - initialize a napi context * @dev: network device @@ -1063,10 +1112,16 @@ extern rwlock_t dev_base_lock; /* Device list lock */ #define for_each_netdev(net, d) \ list_for_each_entry(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_reverse(net, d) \ + list_for_each_entry_reverse(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_rcu(net, d) \ + list_for_each_entry_rcu(d, &(net)->dev_base_head, dev_list) #define for_each_netdev_safe(net, d, n) \ list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list) #define for_each_netdev_continue(net, d) \ list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list) +#define for_each_netdev_continue_rcu(net, d) \ + list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list) #define net_device_entry(lh) list_entry(lh, struct net_device, dev_list) static inline struct net_device *next_net_device(struct net_device *dev) @@ -1079,6 +1134,16 @@ static inline struct net_device *next_net_device(struct net_device *dev) return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } +static inline struct net_device *next_net_device_rcu(struct net_device *dev) +{ + struct list_head *lh; + struct net *net; + + net = dev_net(dev); + lh = rcu_dereference(dev->dev_list.next); + return lh == &net->dev_base_head ? NULL : net_device_entry(lh); +} + static inline struct net_device *first_net_device(struct net *net) { return list_empty(&net->dev_base_head) ? NULL : @@ -1097,6 +1162,7 @@ extern void __dev_remove_pack(struct packet_type *pt); extern struct net_device *dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); extern struct net_device *dev_get_by_name(struct net *net, const char *name); +extern struct net_device *dev_get_by_name_rcu(struct net *net, const char *name); extern struct net_device *__dev_get_by_name(struct net *net, const char *name); extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); @@ -1104,7 +1170,14 @@ extern int dev_close(struct net_device *dev); extern void dev_disable_lro(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); -extern void unregister_netdevice(struct net_device *dev); +extern void unregister_netdevice_queue(struct net_device *dev, + struct list_head *head); +extern void unregister_netdevice_many(struct list_head *head); +static inline void unregister_netdevice(struct net_device *dev) +{ + unregister_netdevice_queue(dev, NULL); +} + extern void free_netdev(struct net_device *dev); extern void synchronize_net(void); extern int register_netdevice_notifier(struct notifier_block *nb); @@ -1115,6 +1188,7 @@ extern void netdev_resync_ops(struct net_device *dev); extern int call_netdevice_notifiers(unsigned long val, struct net_device *dev); extern struct net_device *dev_get_by_index(struct net *net, int ifindex); extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); +extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); extern int dev_restart(struct net_device *dev); #ifdef CONFIG_NETPOLL_TRAP extern int netpoll_trap(void); @@ -1200,8 +1274,7 @@ static inline int unregister_gifconf(unsigned int family) * Incoming packets are placed on per-cpu queues so that * no locking is needed. */ -struct softnet_data -{ +struct softnet_data { struct Qdisc *output_queue; struct sk_buff_head input_pkt_queue; struct list_head poll_list; @@ -1260,7 +1333,7 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) { #ifdef CONFIG_NETPOLL_TRAP if (netpoll_trap()) { - clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); + netif_tx_start_queue(dev_queue); return; } #endif @@ -1366,7 +1439,8 @@ static inline int netif_running(const struct net_device *dev) static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) { struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); - clear_bit(__QUEUE_STATE_XOFF, &txq->state); + + netif_tx_start_queue(txq); } /** @@ -1383,7 +1457,7 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) if (netpoll_trap()) return; #endif - set_bit(__QUEUE_STATE_XOFF, &txq->state); + netif_tx_stop_queue(txq); } /** @@ -1397,7 +1471,8 @@ static inline int __netif_subqueue_stopped(const struct net_device *dev, u16 queue_index) { struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); - return test_bit(__QUEUE_STATE_XOFF, &txq->state); + + return netif_tx_queue_stopped(txq); } static inline int netif_subqueue_stopped(const struct net_device *dev, @@ -1453,18 +1528,19 @@ extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); extern void napi_gro_flush(struct napi_struct *napi); -extern int dev_gro_receive(struct napi_struct *napi, +extern gro_result_t dev_gro_receive(struct napi_struct *napi, struct sk_buff *skb); -extern int napi_skb_finish(int ret, struct sk_buff *skb); -extern int napi_gro_receive(struct napi_struct *napi, +extern gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb); +extern gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb); extern void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb); extern struct sk_buff * napi_get_frags(struct napi_struct *napi); -extern int napi_frags_finish(struct napi_struct *napi, - struct sk_buff *skb, int ret); +extern gro_result_t napi_frags_finish(struct napi_struct *napi, + struct sk_buff *skb, + gro_result_t ret); extern struct sk_buff * napi_frags_skb(struct napi_struct *napi); -extern int napi_gro_frags(struct napi_struct *napi); +extern gro_result_t napi_gro_frags(struct napi_struct *napi); static inline void napi_free_frags(struct napi_struct *napi) { @@ -1488,6 +1564,8 @@ extern int dev_set_mac_address(struct net_device *, extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); +extern int dev_forward_skb(struct net_device *dev, + struct sk_buff *skb); extern int netdev_budget; @@ -1526,6 +1604,7 @@ static inline void dev_hold(struct net_device *dev) */ extern void linkwatch_fire_event(struct net_device *dev); +extern void linkwatch_forget_dev(struct net_device *dev); /** * netif_carrier_ok - test if carrier present @@ -1595,7 +1674,8 @@ static inline int netif_dormant(const struct net_device *dev) * * Check if carrier is operational */ -static inline int netif_oper_up(const struct net_device *dev) { +static inline int netif_oper_up(const struct net_device *dev) +{ return (dev->operstate == IF_OPER_UP || dev->operstate == IF_OPER_UNKNOWN /* backward compat */); } @@ -1755,8 +1835,7 @@ static inline void netif_tx_unlock(struct net_device *dev) * force a schedule. */ clear_bit(__QUEUE_STATE_FROZEN, &txq->state); - if (!test_bit(__QUEUE_STATE_XOFF, &txq->state)) - __netif_schedule(txq->qdisc); + netif_schedule_queue(txq); } spin_unlock(&dev->tx_global_lock); } @@ -1864,12 +1943,14 @@ extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct extern int dev_set_promiscuity(struct net_device *dev, int inc); extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); -extern void netdev_bonding_change(struct net_device *dev); +extern void netdev_bonding_change(struct net_device *dev, + unsigned long event); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); extern void dev_mcast_init(void); extern const struct net_device_stats *dev_get_stats(struct net_device *dev); +extern void dev_txq_stats_fold(const struct net_device *dev, struct net_device_stats *stats); extern int netdev_max_backlog; extern int weight_p; @@ -1904,6 +1985,9 @@ unsigned long netdev_increment_features(unsigned long all, unsigned long one, unsigned long mask); unsigned long netdev_fix_features(unsigned long features, const char *name); +void netif_stacked_transfer_operstate(const struct net_device *rootdev, + struct net_device *dev); + static inline int net_gso_ok(int features, int gso_type) { int feature = gso_type << NETIF_F_GSO_SHIFT; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 48cfe51bfddc..48c54960773c 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -93,8 +93,7 @@ typedef unsigned int nf_hookfn(unsigned int hooknum, const struct net_device *out, int (*okfn)(struct sk_buff *)); -struct nf_hook_ops -{ +struct nf_hook_ops { struct list_head list; /* User fills in from here down. */ @@ -106,8 +105,7 @@ struct nf_hook_ops int priority; }; -struct nf_sockopt_ops -{ +struct nf_sockopt_ops { struct list_head list; u_int8_t pf; @@ -221,12 +219,12 @@ __ret;}) /* Call setsockopt() */ int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, - int len); + unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, int len); + char __user *opt, unsigned int len); int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index a8248ee422b7..a374787ed9b0 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -3,8 +3,7 @@ /* Connection state tracking for netfilter. This is separated from, but required by, the NAT layer; it can also be used by an iptables extension. */ -enum ip_conntrack_info -{ +enum ip_conntrack_info { /* Part of an established connection (either direction). */ IP_CT_ESTABLISHED, @@ -76,8 +75,7 @@ enum ip_conntrack_status { }; #ifdef __KERNEL__ -struct ip_conntrack_stat -{ +struct ip_conntrack_stat { unsigned int searched; unsigned int found; unsigned int new; diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 47727d7546ea..3e3aa08980c3 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -3,8 +3,7 @@ /* FTP tracking. */ /* This enum is exposed to userspace */ -enum nf_ct_ftp_type -{ +enum nf_ct_ftp_type { /* PORT command from client */ NF_CT_FTP_PORT, /* PASV response from server */ diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h index 768f78c4ac53..ceeefe6681b5 100644 --- a/include/linux/netfilter/nf_conntrack_sctp.h +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -16,8 +16,7 @@ enum sctp_conntrack { SCTP_CONNTRACK_MAX }; -struct ip_ct_sctp -{ +struct ip_ct_sctp { enum sctp_conntrack state; __be32 vtag[IP_CT_DIR_MAX]; diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h index 4352feed2377..6e135f97e59a 100644 --- a/include/linux/netfilter/nf_conntrack_tcp.h +++ b/include/linux/netfilter/nf_conntrack_tcp.h @@ -55,8 +55,7 @@ struct ip_ct_tcp_state { u_int8_t flags; /* per direction options */ }; -struct ip_ct_tcp -{ +struct ip_ct_tcp { struct ip_ct_tcp_state seen[2]; /* connection parameters per direction */ u_int8_t state; /* state of the connection (enum tcp_conntrack) */ /* For detecting stale connections */ @@ -67,6 +66,9 @@ struct ip_ct_tcp u_int32_t last_ack; /* Last sequence number seen in opposite dir */ u_int32_t last_end; /* Last seq + len */ u_int16_t last_win; /* Last window advertisement seen in dir */ + /* For SYN packets while we may be out-of-sync */ + u_int8_t last_wscale; /* Last window scaling factor seen */ + u_int8_t last_flags; /* Last flags set */ }; #endif /* __KERNEL__ */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index bff4d5741d98..49d321f3ccd2 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -55,16 +55,15 @@ struct nfgenmsg { #include <linux/capability.h> #include <net/netlink.h> -struct nfnl_callback -{ +struct nfnl_callback { int (*call)(struct sock *nl, struct sk_buff *skb, - struct nlmsghdr *nlh, struct nlattr *cda[]); + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]); const struct nla_policy *policy; /* netlink attribute policy */ const u_int16_t attr_count; /* number of nlattr's */ }; -struct nfnetlink_subsystem -{ +struct nfnetlink_subsystem { const char *name; __u8 subsys_id; /* nfnetlink subsystem ID */ __u8 cb_count; /* number of callbacks */ diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h index eda55cabceec..ffb95036bbd4 100644 --- a/include/linux/netfilter/nfnetlink_compat.h +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -21,8 +21,7 @@ * ! nfnetlink use the same attributes methods. - J. Schulist. */ -struct nfattr -{ +struct nfattr { __u16 nfa_len; __u16 nfa_type; /* we use 15 bits for the type, and the highest * bit to indicate whether the payload is nested */ diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index a3f5427947b8..e173ef517f83 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -6,8 +6,7 @@ #define XT_FUNCTION_MAXNAMELEN 30 #define XT_TABLE_MAXNAMELEN 32 -struct xt_entry_match -{ +struct xt_entry_match { union { struct { __u16 match_size; @@ -31,8 +30,7 @@ struct xt_entry_match unsigned char data[0]; }; -struct xt_entry_target -{ +struct xt_entry_target { union { struct { __u16 target_size; @@ -64,16 +62,14 @@ struct xt_entry_target }, \ } -struct xt_standard_target -{ +struct xt_standard_target { struct xt_entry_target target; int verdict; }; /* The argument to IPT_SO_GET_REVISION_*. Returns highest revision * kernel supports, if >= revision. */ -struct xt_get_revision -{ +struct xt_get_revision { char name[XT_FUNCTION_MAXNAMELEN-1]; __u8 revision; @@ -90,8 +86,7 @@ struct xt_get_revision * ip6t_entry and arpt_entry. This sucks, and it is a hack. It will be my * personal pleasure to remove it -HW */ -struct _xt_align -{ +struct _xt_align { __u8 u8; __u16 u16; __u32 u32; @@ -109,14 +104,12 @@ struct _xt_align #define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0) #define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0) -struct xt_counters -{ +struct xt_counters { __u64 pcnt, bcnt; /* Packet and byte counters */ }; /* The argument to IPT_SO_ADD_COUNTERS. */ -struct xt_counters_info -{ +struct xt_counters_info { /* Which table. */ char name[XT_TABLE_MAXNAMELEN]; @@ -238,9 +231,9 @@ struct xt_mtdtor_param { */ struct xt_target_param { const struct net_device *in, *out; - unsigned int hooknum; const struct xt_target *target; const void *targinfo; + unsigned int hooknum; u_int8_t family; }; @@ -269,8 +262,7 @@ struct xt_tgdtor_param { u_int8_t family; }; -struct xt_match -{ +struct xt_match { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -310,8 +302,7 @@ struct xt_match }; /* Registration hooks for targets. */ -struct xt_target -{ +struct xt_target { struct list_head list; const char name[XT_FUNCTION_MAXNAMELEN-1]; @@ -349,8 +340,7 @@ struct xt_target }; /* Furniture shopping... */ -struct xt_table -{ +struct xt_table { struct list_head list; /* What hooks you will enter on */ @@ -371,8 +361,7 @@ struct xt_table #include <linux/netfilter_ipv4.h> /* The table itself */ -struct xt_table_info -{ +struct xt_table_info { /* Size per table */ unsigned int size; /* Number of entries: FIXME. --RR */ @@ -407,7 +396,7 @@ extern int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto, bool inv_proto); extern struct xt_table *xt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, struct xt_table_info *bootstrap, struct xt_table_info *newinfo); extern void *xt_unregister_table(struct xt_table *table); @@ -541,8 +530,7 @@ static inline unsigned long ifname_compare_aligned(const char *_a, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_xt_entry_match -{ +struct compat_xt_entry_match { union { struct { u_int16_t match_size; @@ -558,8 +546,7 @@ struct compat_xt_entry_match unsigned char data[0]; }; -struct compat_xt_entry_target -{ +struct compat_xt_entry_target { union { struct { u_int16_t target_size; @@ -579,8 +566,7 @@ struct compat_xt_entry_target * need to change whole approach in order to calculate align as function of * current task alignment */ -struct compat_xt_counters -{ +struct compat_xt_counters { #if defined(CONFIG_X86_64) || defined(CONFIG_IA64) u_int32_t cnt[4]; #else @@ -588,8 +574,7 @@ struct compat_xt_counters #endif }; -struct compat_xt_counters_info -{ +struct compat_xt_counters_info { char name[XT_TABLE_MAXNAMELEN]; compat_uint_t num_counters; struct compat_xt_counters counters[0]; diff --git a/include/linux/netfilter/xt_CONNMARK.h b/include/linux/netfilter/xt_CONNMARK.h index 7635c8ffdadb..0a8545866752 100644 --- a/include/linux/netfilter/xt_CONNMARK.h +++ b/include/linux/netfilter/xt_CONNMARK.h @@ -18,12 +18,6 @@ enum { XT_CONNMARK_RESTORE }; -struct xt_connmark_target_info { - unsigned long mark; - unsigned long mask; - __u8 mode; -}; - struct xt_connmark_tginfo1 { __u32 ctmark, ctmask, nfmask; __u8 mode; diff --git a/include/linux/netfilter/xt_MARK.h b/include/linux/netfilter/xt_MARK.h index 028304bcc0b1..bc9561bdef79 100644 --- a/include/linux/netfilter/xt_MARK.h +++ b/include/linux/netfilter/xt_MARK.h @@ -3,23 +3,6 @@ #include <linux/types.h> -/* Version 0 */ -struct xt_mark_target_info { - unsigned long mark; -}; - -/* Version 1 */ -enum { - XT_MARK_SET=0, - XT_MARK_AND, - XT_MARK_OR, -}; - -struct xt_mark_target_info_v1 { - unsigned long mark; - __u8 mode; -}; - struct xt_mark_tginfo2 { __u32 mark, mask; }; diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h index 52bd6153b996..92fcbb0d193e 100644 --- a/include/linux/netfilter/xt_connbytes.h +++ b/include/linux/netfilter/xt_connbytes.h @@ -15,8 +15,7 @@ enum xt_connbytes_direction { XT_CONNBYTES_DIR_BOTH, }; -struct xt_connbytes_info -{ +struct xt_connbytes_info { struct { aligned_u64 from; /* count to be matched */ aligned_u64 to; /* count to be matched */ diff --git a/include/linux/netfilter/xt_connmark.h b/include/linux/netfilter/xt_connmark.h index 571e266d004c..619e47cde01a 100644 --- a/include/linux/netfilter/xt_connmark.h +++ b/include/linux/netfilter/xt_connmark.h @@ -12,11 +12,6 @@ * (at your option) any later version. */ -struct xt_connmark_info { - unsigned long mark, mask; - __u8 invert; -}; - struct xt_connmark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 7ae05338e94c..54f47a2f6152 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -32,42 +32,6 @@ enum { XT_CONNTRACK_DIRECTION = 1 << 12, }; -/* This is exposed to userspace, so remains frozen in time. */ -struct ip_conntrack_old_tuple -{ - struct { - __be32 ip; - union { - __u16 all; - } u; - } src; - - struct { - __be32 ip; - union { - __u16 all; - } u; - - /* The protocol. */ - __u16 protonum; - } dst; -}; - -struct xt_conntrack_info -{ - unsigned int statemask, statusmask; - - struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX]; - struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX]; - - unsigned long expires_min, expires_max; - - /* Flags word */ - __u8 flags; - /* Inverse flags */ - __u8 invflags; -}; - struct xt_conntrack_mtinfo1 { union nf_inet_addr origsrc_addr, origsrc_mask; union nf_inet_addr origdst_addr, origdst_mask; diff --git a/include/linux/netfilter/xt_esp.h b/include/linux/netfilter/xt_esp.h index ef6fa4747d0a..ee6882408000 100644 --- a/include/linux/netfilter/xt_esp.h +++ b/include/linux/netfilter/xt_esp.h @@ -3,8 +3,7 @@ #include <linux/types.h> -struct xt_esp -{ +struct xt_esp { __u32 spis[2]; /* Security Parameter Index */ __u8 invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter/xt_mark.h b/include/linux/netfilter/xt_mark.h index 6fa460a3cc29..6607c8f38ea5 100644 --- a/include/linux/netfilter/xt_mark.h +++ b/include/linux/netfilter/xt_mark.h @@ -3,11 +3,6 @@ #include <linux/types.h> -struct xt_mark_info { - unsigned long mark, mask; - __u8 invert; -}; - struct xt_mark_mtinfo1 { __u32 mark, mask; __u8 invert; diff --git a/include/linux/netfilter/xt_multiport.h b/include/linux/netfilter/xt_multiport.h index 185db499fcbc..5b7e72dfffc5 100644 --- a/include/linux/netfilter/xt_multiport.h +++ b/include/linux/netfilter/xt_multiport.h @@ -3,8 +3,7 @@ #include <linux/types.h> -enum xt_multiport_flags -{ +enum xt_multiport_flags { XT_MULTIPORT_SOURCE, XT_MULTIPORT_DESTINATION, XT_MULTIPORT_EITHER @@ -13,15 +12,13 @@ enum xt_multiport_flags #define XT_MULTI_PORTS 15 /* Must fit inside union xt_matchinfo: 16 bytes */ -struct xt_multiport -{ +struct xt_multiport { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ }; -struct xt_multiport_v1 -{ +struct xt_multiport_v1 { __u8 flags; /* Type of comparison */ __u8 count; /* Number of ports */ __u16 ports[XT_MULTI_PORTS]; /* Ports */ diff --git a/include/linux/netfilter/xt_policy.h b/include/linux/netfilter/xt_policy.h index 7bb64e7c853d..be8ead05c316 100644 --- a/include/linux/netfilter/xt_policy.h +++ b/include/linux/netfilter/xt_policy.h @@ -5,22 +5,19 @@ #define XT_POLICY_MAX_ELEM 4 -enum xt_policy_flags -{ +enum xt_policy_flags { XT_POLICY_MATCH_IN = 0x1, XT_POLICY_MATCH_OUT = 0x2, XT_POLICY_MATCH_NONE = 0x4, XT_POLICY_MATCH_STRICT = 0x8, }; -enum xt_policy_modes -{ +enum xt_policy_modes { XT_POLICY_MODE_TRANSPORT, XT_POLICY_MODE_TUNNEL }; -struct xt_policy_spec -{ +struct xt_policy_spec { __u8 saddr:1, daddr:1, proto:1, @@ -30,15 +27,13 @@ struct xt_policy_spec }; #ifndef __KERNEL__ -union xt_policy_addr -{ +union xt_policy_addr { struct in_addr a4; struct in6_addr a6; }; #endif -struct xt_policy_elem -{ +struct xt_policy_elem { union { #ifdef __KERNEL__ struct { @@ -65,8 +60,7 @@ struct xt_policy_elem struct xt_policy_spec invert; }; -struct xt_policy_info -{ +struct xt_policy_info { struct xt_policy_elem pol[XT_POLICY_MAX_ELEM]; __u16 flags; __u16 len; diff --git a/include/linux/netfilter/xt_state.h b/include/linux/netfilter/xt_state.h index c06f32edee07..7b32de886613 100644 --- a/include/linux/netfilter/xt_state.h +++ b/include/linux/netfilter/xt_state.h @@ -6,8 +6,7 @@ #define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1)) -struct xt_state_info -{ +struct xt_state_info { unsigned int statemask; }; #endif /*_XT_STATE_H*/ diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index ecbb95fc89ed..235347c02eab 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -11,8 +11,7 @@ enum { XT_STRING_FLAG_IGNORECASE = 0x02 }; -struct xt_string_info -{ +struct xt_string_info { __u16 from_offset; __u16 to_offset; char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; diff --git a/include/linux/netfilter/xt_tcpudp.h b/include/linux/netfilter/xt_tcpudp.h index a490a0bc1d29..38aa7b399021 100644 --- a/include/linux/netfilter/xt_tcpudp.h +++ b/include/linux/netfilter/xt_tcpudp.h @@ -4,8 +4,7 @@ #include <linux/types.h> /* TCP matching stuff */ -struct xt_tcp -{ +struct xt_tcp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 option; /* TCP Option iff non-zero*/ @@ -22,8 +21,7 @@ struct xt_tcp #define XT_TCP_INV_MASK 0x0F /* All possible flags. */ /* UDP matching stuff */ -struct xt_udp -{ +struct xt_udp { __u16 spts[2]; /* Source port range. */ __u16 dpts[2]; /* Destination port range. */ __u8 invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h index 590ac3d6d5d6..f2336523a9df 100644 --- a/include/linux/netfilter_arp/arp_tables.h +++ b/include/linux/netfilter_arp/arp_tables.h @@ -132,8 +132,7 @@ struct arpt_entry #define ARPT_RETURN XT_RETURN /* The argument to ARPT_SO_GET_INFO */ -struct arpt_getinfo -{ +struct arpt_getinfo { /* Which table: caller fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -155,8 +154,7 @@ struct arpt_getinfo }; /* The argument to ARPT_SO_SET_REPLACE. */ -struct arpt_replace -{ +struct arpt_replace { /* Which table. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -191,8 +189,7 @@ struct arpt_replace #define arpt_counters xt_counters /* The argument to ARPT_SO_GET_ENTRIES. */ -struct arpt_get_entries -{ +struct arpt_get_entries { /* Which table: user fills this in. */ char name[ARPT_TABLE_MAXNAMELEN]; @@ -224,20 +221,17 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e #ifdef __KERNEL__ /* Standard entry. */ -struct arpt_standard -{ +struct arpt_standard { struct arpt_entry entry; struct arpt_standard_target target; }; -struct arpt_error_target -{ +struct arpt_error_target { struct arpt_entry_target target; char errorname[ARPT_FUNCTION_MAXNAMELEN]; }; -struct arpt_error -{ +struct arpt_error { struct arpt_entry entry; struct arpt_error_target target; }; @@ -265,7 +259,7 @@ struct arpt_error } extern struct xt_table *arpt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct arpt_replace *repl); extern void arpt_unregister_table(struct xt_table *table); extern unsigned int arpt_do_table(struct sk_buff *skb, @@ -279,8 +273,7 @@ extern unsigned int arpt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_arpt_entry -{ +struct compat_arpt_entry { struct arpt_arp arp; u_int16_t target_offset; u_int16_t next_offset; diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index a11b0c2017fd..c73ef0b18bdc 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -58,8 +58,7 @@ static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) } #endif -struct ebt_802_3_info -{ +struct ebt_802_3_info { uint8_t sap; __be16 type; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h index 7654069233ca..0009558609a7 100644 --- a/include/linux/netfilter_bridge/ebt_among.h +++ b/include/linux/netfilter_bridge/ebt_among.h @@ -29,14 +29,12 @@ * Yes, it is a memory overhead, but in 2003 AD, who cares? */ -struct ebt_mac_wormhash_tuple -{ +struct ebt_mac_wormhash_tuple { uint32_t cmp[2]; __be32 ip; }; -struct ebt_mac_wormhash -{ +struct ebt_mac_wormhash { int table[257]; int poolsize; struct ebt_mac_wormhash_tuple pool[0]; @@ -45,8 +43,7 @@ struct ebt_mac_wormhash #define ebt_mac_wormhash_size(x) ((x) ? sizeof(struct ebt_mac_wormhash) \ + (x)->poolsize * sizeof(struct ebt_mac_wormhash_tuple) : 0) -struct ebt_among_info -{ +struct ebt_among_info { int wh_dst_ofs; int wh_src_ofs; int bitmask; diff --git a/include/linux/netfilter_bridge/ebt_arpreply.h b/include/linux/netfilter_bridge/ebt_arpreply.h index 96a8339960e0..7e77896e1fbf 100644 --- a/include/linux/netfilter_bridge/ebt_arpreply.h +++ b/include/linux/netfilter_bridge/ebt_arpreply.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_ARPREPLY_H #define __LINUX_BRIDGE_EBT_ARPREPLY_H -struct ebt_arpreply_info -{ +struct ebt_arpreply_info { unsigned char mac[ETH_ALEN]; int target; }; diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h index d6847475bf2e..6a708fb92241 100644 --- a/include/linux/netfilter_bridge/ebt_ip.h +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -26,8 +26,7 @@ #define EBT_IP_MATCH "ip" /* the same values are used for the invflags */ -struct ebt_ip_info -{ +struct ebt_ip_info { __be32 saddr; __be32 daddr; __be32 smsk; diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h index 2273c3ae33ca..e5de98701519 100644 --- a/include/linux/netfilter_bridge/ebt_ip6.h +++ b/include/linux/netfilter_bridge/ebt_ip6.h @@ -23,8 +23,7 @@ #define EBT_IP6_MATCH "ip6" /* the same values are used for the invflags */ -struct ebt_ip6_info -{ +struct ebt_ip6_info { struct in6_addr saddr; struct in6_addr daddr; struct in6_addr smsk; diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h index d8b65000afe4..4bf76b751676 100644 --- a/include/linux/netfilter_bridge/ebt_limit.h +++ b/include/linux/netfilter_bridge/ebt_limit.h @@ -9,8 +9,7 @@ /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 seconds, or one every 59 hours. */ -struct ebt_limit_info -{ +struct ebt_limit_info { u_int32_t avg; /* Average secs between packets * scale */ u_int32_t burst; /* Period multiplier for upper limit. */ diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index b76e653157e5..cc2cdfb764bc 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -9,8 +9,7 @@ #define EBT_LOG_PREFIX_SIZE 30 #define EBT_LOG_WATCHER "log" -struct ebt_log_info -{ +struct ebt_log_info { uint8_t loglevel; uint8_t prefix[EBT_LOG_PREFIX_SIZE]; uint32_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h index 301524ff1065..9ceb10ec0ed6 100644 --- a/include/linux/netfilter_bridge/ebt_mark_m.h +++ b/include/linux/netfilter_bridge/ebt_mark_m.h @@ -4,8 +4,7 @@ #define EBT_MARK_AND 0x01 #define EBT_MARK_OR 0x02 #define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR) -struct ebt_mark_m_info -{ +struct ebt_mark_m_info { unsigned long mark, mask; uint8_t invert; uint8_t bitmask; diff --git a/include/linux/netfilter_bridge/ebt_mark_t.h b/include/linux/netfilter_bridge/ebt_mark_t.h index 6270f6f33693..7d5a268a4311 100644 --- a/include/linux/netfilter_bridge/ebt_mark_t.h +++ b/include/linux/netfilter_bridge/ebt_mark_t.h @@ -13,8 +13,7 @@ #define MARK_AND_VALUE (0xffffffd0) #define MARK_XOR_VALUE (0xffffffc0) -struct ebt_mark_t_info -{ +struct ebt_mark_t_info { unsigned long mark; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_nat.h b/include/linux/netfilter_bridge/ebt_nat.h index 435b886a51aa..5e74e3b03bd6 100644 --- a/include/linux/netfilter_bridge/ebt_nat.h +++ b/include/linux/netfilter_bridge/ebt_nat.h @@ -2,8 +2,7 @@ #define __LINUX_BRIDGE_EBT_NAT_H #define NAT_ARP_BIT (0x00000010) -struct ebt_nat_info -{ +struct ebt_nat_info { unsigned char mac[ETH_ALEN]; /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h index 0d64bbb29c66..51a799840931 100644 --- a/include/linux/netfilter_bridge/ebt_pkttype.h +++ b/include/linux/netfilter_bridge/ebt_pkttype.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H #define __LINUX_BRIDGE_EBT_PKTTYPE_H -struct ebt_pkttype_info -{ +struct ebt_pkttype_info { uint8_t pkt_type; uint8_t invert; }; diff --git a/include/linux/netfilter_bridge/ebt_redirect.h b/include/linux/netfilter_bridge/ebt_redirect.h index 5c67990fce39..dd9622ce8488 100644 --- a/include/linux/netfilter_bridge/ebt_redirect.h +++ b/include/linux/netfilter_bridge/ebt_redirect.h @@ -1,8 +1,7 @@ #ifndef __LINUX_BRIDGE_EBT_REDIRECT_H #define __LINUX_BRIDGE_EBT_REDIRECT_H -struct ebt_redirect_info -{ +struct ebt_redirect_info { /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ int target; }; diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h index e5fd67850f4d..e503a0aa2728 100644 --- a/include/linux/netfilter_bridge/ebt_stp.h +++ b/include/linux/netfilter_bridge/ebt_stp.h @@ -20,8 +20,7 @@ #define EBT_STP_MATCH "stp" -struct ebt_stp_config_info -{ +struct ebt_stp_config_info { uint8_t flags; uint16_t root_priol, root_priou; char root_addr[6], root_addrmsk[6]; @@ -35,8 +34,7 @@ struct ebt_stp_config_info uint16_t forward_delayl, forward_delayu; }; -struct ebt_stp_info -{ +struct ebt_stp_info { uint8_t type; struct ebt_stp_config_info config; uint16_t bitmask; diff --git a/include/linux/netfilter_bridge/ebtables.h b/include/linux/netfilter_bridge/ebtables.h index e40ddb94b1af..3cc40c131cc3 100644 --- a/include/linux/netfilter_bridge/ebtables.h +++ b/include/linux/netfilter_bridge/ebtables.h @@ -34,14 +34,12 @@ struct xt_match; struct xt_target; -struct ebt_counter -{ +struct ebt_counter { uint64_t pcnt; uint64_t bcnt; }; -struct ebt_replace -{ +struct ebt_replace { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -57,8 +55,7 @@ struct ebt_replace char __user *entries; }; -struct ebt_replace_kernel -{ +struct ebt_replace_kernel { char name[EBT_TABLE_MAXNAMELEN]; unsigned int valid_hooks; /* nr of rules in the table */ @@ -120,8 +117,7 @@ struct ebt_entries { #define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN \ | EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST) -struct ebt_entry_match -{ +struct ebt_entry_match { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_match *match; @@ -131,8 +127,7 @@ struct ebt_entry_match unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_watcher -{ +struct ebt_entry_watcher { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *watcher; @@ -142,8 +137,7 @@ struct ebt_entry_watcher unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; -struct ebt_entry_target -{ +struct ebt_entry_target { union { char name[EBT_FUNCTION_MAXNAMELEN]; struct xt_target *target; @@ -154,8 +148,7 @@ struct ebt_entry_target }; #define EBT_STANDARD_TARGET "standard" -struct ebt_standard_target -{ +struct ebt_standard_target { struct ebt_entry_target target; int verdict; }; @@ -206,8 +199,7 @@ struct ebt_entry { #define EBT_MATCH 0 #define EBT_NOMATCH 1 -struct ebt_match -{ +struct ebt_match { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; bool (*match)(const struct sk_buff *skb, const struct net_device *in, @@ -224,8 +216,7 @@ struct ebt_match struct module *me; }; -struct ebt_watcher -{ +struct ebt_watcher { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; unsigned int (*target)(struct sk_buff *skb, @@ -242,8 +233,7 @@ struct ebt_watcher struct module *me; }; -struct ebt_target -{ +struct ebt_target { struct list_head list; const char name[EBT_FUNCTION_MAXNAMELEN]; /* returns one of the standard EBT_* verdicts */ @@ -262,15 +252,13 @@ struct ebt_target }; /* used for jumping from and into user defined chains (udc) */ -struct ebt_chainstack -{ +struct ebt_chainstack { struct ebt_entries *chaininfo; /* pointer to chain data */ struct ebt_entry *e; /* pointer to entry data */ unsigned int n; /* n'th entry */ }; -struct ebt_table_info -{ +struct ebt_table_info { /* total size of the entries */ unsigned int entries_size; unsigned int nentries; @@ -282,8 +270,7 @@ struct ebt_table_info struct ebt_counter counters[0] ____cacheline_aligned; }; -struct ebt_table -{ +struct ebt_table { struct list_head list; char name[EBT_TABLE_MAXNAMELEN]; struct ebt_replace_kernel *table; @@ -301,7 +288,7 @@ struct ebt_table #define EBT_ALIGN(s) (((s) + (__alignof__(struct ebt_replace)-1)) & \ ~(__alignof__(struct ebt_replace)-1)) extern struct ebt_table *ebt_register_table(struct net *net, - struct ebt_table *table); + const struct ebt_table *table); extern void ebt_unregister_table(struct ebt_table *table); extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb, const struct net_device *in, const struct net_device *out, diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index 3a7105bb8f33..431b40761920 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -1,46 +1,14 @@ -header-y += ipt_CLASSIFY.h header-y += ipt_CLUSTERIP.h -header-y += ipt_CONNMARK.h -header-y += ipt_DSCP.h header-y += ipt_ECN.h header-y += ipt_LOG.h -header-y += ipt_MARK.h -header-y += ipt_NFQUEUE.h header-y += ipt_REJECT.h header-y += ipt_SAME.h -header-y += ipt_TCPMSS.h -header-y += ipt_TOS.h header-y += ipt_TTL.h header-y += ipt_ULOG.h header-y += ipt_addrtype.h header-y += ipt_ah.h -header-y += ipt_comment.h -header-y += ipt_connbytes.h -header-y += ipt_connmark.h -header-y += ipt_conntrack.h -header-y += ipt_dccp.h -header-y += ipt_dscp.h header-y += ipt_ecn.h -header-y += ipt_esp.h -header-y += ipt_hashlimit.h -header-y += ipt_helper.h -header-y += ipt_iprange.h -header-y += ipt_length.h -header-y += ipt_limit.h -header-y += ipt_mac.h -header-y += ipt_mark.h -header-y += ipt_multiport.h -header-y += ipt_owner.h -header-y += ipt_physdev.h -header-y += ipt_pkttype.h -header-y += ipt_policy.h header-y += ipt_realm.h -header-y += ipt_recent.h -header-y += ipt_sctp.h -header-y += ipt_state.h -header-y += ipt_string.h -header-y += ipt_tcpmss.h -header-y += ipt_tos.h header-y += ipt_ttl.h unifdef-y += ip_queue.h diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 092bd50581a9..27b3f5807305 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -76,8 +76,7 @@ struct ipt_ip { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ipt_entry -{ +struct ipt_entry { struct ipt_ip ip; /* Mark with fields that we care about. */ @@ -135,8 +134,7 @@ struct ipt_entry #define IPT_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ipt_icmp -{ +struct ipt_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -146,8 +144,7 @@ struct ipt_icmp #define IPT_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IPT_SO_GET_INFO */ -struct ipt_getinfo -{ +struct ipt_getinfo { /* Which table: caller fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -169,8 +166,7 @@ struct ipt_getinfo }; /* The argument to IPT_SO_SET_REPLACE. */ -struct ipt_replace -{ +struct ipt_replace { /* Which table. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -204,8 +200,7 @@ struct ipt_replace #define ipt_counters_info xt_counters_info /* The argument to IPT_SO_GET_ENTRIES. */ -struct ipt_get_entries -{ +struct ipt_get_entries { /* Which table: user fills this in. */ char name[IPT_TABLE_MAXNAMELEN]; @@ -245,25 +240,22 @@ ipt_get_target(struct ipt_entry *e) extern void ipt_init(void) __init; extern struct xt_table *ipt_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct ipt_replace *repl); extern void ipt_unregister_table(struct xt_table *table); /* Standard entry. */ -struct ipt_standard -{ +struct ipt_standard { struct ipt_entry entry; struct ipt_standard_target target; }; -struct ipt_error_target -{ +struct ipt_error_target { struct ipt_entry_target target; char errorname[IPT_FUNCTION_MAXNAMELEN]; }; -struct ipt_error -{ +struct ipt_error { struct ipt_entry entry; struct ipt_error_target target; }; @@ -301,8 +293,7 @@ extern unsigned int ipt_do_table(struct sk_buff *skb, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ipt_entry -{ +struct compat_ipt_entry { struct ipt_ip ip; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h b/include/linux/netfilter_ipv4/ipt_CLASSIFY.h deleted file mode 100644 index a46d511b5c36..000000000000 --- a/include/linux/netfilter_ipv4/ipt_CLASSIFY.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_CLASSIFY_H -#define _IPT_CLASSIFY_H - -#include <linux/netfilter/xt_CLASSIFY.h> -#define ipt_classify_target_info xt_classify_target_info - -#endif /*_IPT_CLASSIFY_H */ diff --git a/include/linux/netfilter_ipv4/ipt_CONNMARK.h b/include/linux/netfilter_ipv4/ipt_CONNMARK.h deleted file mode 100644 index 9ecfee0a9e33..000000000000 --- a/include/linux/netfilter_ipv4/ipt_CONNMARK.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef _IPT_CONNMARK_H_target -#define _IPT_CONNMARK_H_target - -/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com> - * by Henrik Nordstrom <hno@marasystems.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include <linux/netfilter/xt_CONNMARK.h> -#define IPT_CONNMARK_SET XT_CONNMARK_SET -#define IPT_CONNMARK_SAVE XT_CONNMARK_SAVE -#define IPT_CONNMARK_RESTORE XT_CONNMARK_RESTORE - -#define ipt_connmark_target_info xt_connmark_target_info - -#endif /*_IPT_CONNMARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_DSCP.h b/include/linux/netfilter_ipv4/ipt_DSCP.h deleted file mode 100644 index 3491e524d5ea..000000000000 --- a/include/linux/netfilter_ipv4/ipt_DSCP.h +++ /dev/null @@ -1,18 +0,0 @@ -/* iptables module for setting the IPv4 DSCP field - * - * (C) 2002 Harald Welte <laforge@gnumonks.org> - * based on ipt_FTOS.c (C) 2000 by Matthew G. Marsh <mgm@paktronix.com> - * This software is distributed under GNU GPL v2, 1991 - * - * See RFC2474 for a description of the DSCP field within the IP Header. - * - * ipt_DSCP.h,v 1.7 2002/03/14 12:03:13 laforge Exp -*/ -#ifndef _IPT_DSCP_TARGET_H -#define _IPT_DSCP_TARGET_H -#include <linux/netfilter_ipv4/ipt_dscp.h> -#include <linux/netfilter/xt_DSCP.h> - -#define ipt_DSCP_info xt_DSCP_info - -#endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_ECN.h b/include/linux/netfilter_ipv4/ipt_ECN.h index 94e0d9866469..7ca45918ab8e 100644 --- a/include/linux/netfilter_ipv4/ipt_ECN.h +++ b/include/linux/netfilter_ipv4/ipt_ECN.h @@ -8,9 +8,9 @@ */ #ifndef _IPT_ECN_TARGET_H #define _IPT_ECN_TARGET_H -#include <linux/netfilter_ipv4/ipt_DSCP.h> +#include <linux/netfilter/xt_DSCP.h> -#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) +#define IPT_ECN_IP_MASK (~XT_DSCP_MASK) #define IPT_ECN_OP_SET_IP 0x01 /* set ECN bits of IPv4 header */ #define IPT_ECN_OP_SET_ECE 0x10 /* set ECE bit of TCP header */ diff --git a/include/linux/netfilter_ipv4/ipt_MARK.h b/include/linux/netfilter_ipv4/ipt_MARK.h deleted file mode 100644 index 697a486a96d3..000000000000 --- a/include/linux/netfilter_ipv4/ipt_MARK.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IPT_MARK_H_target -#define _IPT_MARK_H_target - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_MARK.h> - -/* Version 0 */ -#define ipt_mark_target_info xt_mark_target_info - -/* Version 1 */ -#define IPT_MARK_SET XT_MARK_SET -#define IPT_MARK_AND XT_MARK_AND -#define IPT_MARK_OR XT_MARK_OR - -#define ipt_mark_target_info_v1 xt_mark_target_info_v1 - -#endif /*_IPT_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h deleted file mode 100644 index 97a2a7557cb9..000000000000 --- a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h +++ /dev/null @@ -1,16 +0,0 @@ -/* iptables module for using NFQUEUE mechanism - * - * (C) 2005 Harald Welte <laforge@netfilter.org> - * - * This software is distributed under GNU GPL v2, 1991 - * -*/ -#ifndef _IPT_NFQ_TARGET_H -#define _IPT_NFQ_TARGET_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_NFQUEUE.h> - -#define ipt_NFQ_info xt_NFQ_info - -#endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h index be6e682a85ec..2529660c5b38 100644 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ b/include/linux/netfilter_ipv4/ipt_SAME.h @@ -5,8 +5,7 @@ #define IPT_SAME_NODST 0x01 -struct ipt_same_info -{ +struct ipt_same_info { unsigned char info; u_int32_t rangesize; u_int32_t ipnum; diff --git a/include/linux/netfilter_ipv4/ipt_TCPMSS.h b/include/linux/netfilter_ipv4/ipt_TCPMSS.h deleted file mode 100644 index 7a850f945824..000000000000 --- a/include/linux/netfilter_ipv4/ipt_TCPMSS.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IPT_TCPMSS_H -#define _IPT_TCPMSS_H - -#include <linux/netfilter/xt_TCPMSS.h> - -#define ipt_tcpmss_info xt_tcpmss_info -#define IPT_TCPMSS_CLAMP_PMTU XT_TCPMSS_CLAMP_PMTU - -#endif /*_IPT_TCPMSS_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_TOS.h b/include/linux/netfilter_ipv4/ipt_TOS.h deleted file mode 100644 index 6bf9e1fdfd88..000000000000 --- a/include/linux/netfilter_ipv4/ipt_TOS.h +++ /dev/null @@ -1,12 +0,0 @@ -#ifndef _IPT_TOS_H_target -#define _IPT_TOS_H_target - -#ifndef IPTOS_NORMALSVC -#define IPTOS_NORMALSVC 0 -#endif - -struct ipt_tos_target_info { - u_int8_t tos; -}; - -#endif /*_IPT_TOS_H_target*/ diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h index 7b9a2ac7adb9..2e555b4d05e3 100644 --- a/include/linux/netfilter_ipv4/ipt_ah.h +++ b/include/linux/netfilter_ipv4/ipt_ah.h @@ -1,8 +1,7 @@ #ifndef _IPT_AH_H #define _IPT_AH_H -struct ipt_ah -{ +struct ipt_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv4/ipt_comment.h b/include/linux/netfilter_ipv4/ipt_comment.h deleted file mode 100644 index ae2afc2f7481..000000000000 --- a/include/linux/netfilter_ipv4/ipt_comment.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_COMMENT_H -#define _IPT_COMMENT_H - -#include <linux/netfilter/xt_comment.h> - -#define IPT_MAX_COMMENT_LEN XT_MAX_COMMENT_LEN - -#define ipt_comment_info xt_comment_info - -#endif /* _IPT_COMMENT_H */ diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h deleted file mode 100644 index f63e6ee91113..000000000000 --- a/include/linux/netfilter_ipv4/ipt_connbytes.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IPT_CONNBYTES_H -#define _IPT_CONNBYTES_H - -#include <linux/netfilter/xt_connbytes.h> -#define ipt_connbytes_what xt_connbytes_what - -#define IPT_CONNBYTES_PKTS XT_CONNBYTES_PKTS -#define IPT_CONNBYTES_BYTES XT_CONNBYTES_BYTES -#define IPT_CONNBYTES_AVGPKT XT_CONNBYTES_AVGPKT - -#define ipt_connbytes_direction xt_connbytes_direction -#define IPT_CONNBYTES_DIR_ORIGINAL XT_CONNBYTES_DIR_ORIGINAL -#define IPT_CONNBYTES_DIR_REPLY XT_CONNBYTES_DIR_REPLY -#define IPT_CONNBYTES_DIR_BOTH XT_CONNBYTES_DIR_BOTH - -#define ipt_connbytes_info xt_connbytes_info - -#endif diff --git a/include/linux/netfilter_ipv4/ipt_connmark.h b/include/linux/netfilter_ipv4/ipt_connmark.h deleted file mode 100644 index c7ba6560d44c..000000000000 --- a/include/linux/netfilter_ipv4/ipt_connmark.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_CONNMARK_H -#define _IPT_CONNMARK_H - -#include <linux/netfilter/xt_connmark.h> -#define ipt_connmark_info xt_connmark_info - -#endif /*_IPT_CONNMARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h deleted file mode 100644 index cde6762949c5..000000000000 --- a/include/linux/netfilter_ipv4/ipt_conntrack.h +++ /dev/null @@ -1,28 +0,0 @@ -/* Header file for kernel module to match connection tracking information. - * GPL (C) 2001 Marc Boucher (marc@mbsi.ca). - */ - -#ifndef _IPT_CONNTRACK_H -#define _IPT_CONNTRACK_H - -#include <linux/netfilter/xt_conntrack.h> - -#define IPT_CONNTRACK_STATE_BIT(ctinfo) XT_CONNTRACK_STATE_BIT(ctinfo) -#define IPT_CONNTRACK_STATE_INVALID XT_CONNTRACK_STATE_INVALID - -#define IPT_CONNTRACK_STATE_SNAT XT_CONNTRACK_STATE_SNAT -#define IPT_CONNTRACK_STATE_DNAT XT_CONNTRACK_STATE_DNAT -#define IPT_CONNTRACK_STATE_UNTRACKED XT_CONNTRACK_STATE_UNTRACKED - -/* flags, invflags: */ -#define IPT_CONNTRACK_STATE XT_CONNTRACK_STATE -#define IPT_CONNTRACK_PROTO XT_CONNTRACK_PROTO -#define IPT_CONNTRACK_ORIGSRC XT_CONNTRACK_ORIGSRC -#define IPT_CONNTRACK_ORIGDST XT_CONNTRACK_ORIGDST -#define IPT_CONNTRACK_REPLSRC XT_CONNTRACK_REPLSRC -#define IPT_CONNTRACK_REPLDST XT_CONNTRACK_REPLDST -#define IPT_CONNTRACK_STATUS XT_CONNTRACK_STATUS -#define IPT_CONNTRACK_EXPIRES XT_CONNTRACK_EXPIRES - -#define ipt_conntrack_info xt_conntrack_info -#endif /*_IPT_CONNTRACK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_dccp.h b/include/linux/netfilter_ipv4/ipt_dccp.h deleted file mode 100644 index e70d11e1f53c..000000000000 --- a/include/linux/netfilter_ipv4/ipt_dccp.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_DCCP_H_ -#define _IPT_DCCP_H_ - -#include <linux/netfilter/xt_dccp.h> -#define IPT_DCCP_SRC_PORTS XT_DCCP_SRC_PORTS -#define IPT_DCCP_DEST_PORTS XT_DCCP_DEST_PORTS -#define IPT_DCCP_TYPE XT_DCCP_TYPE -#define IPT_DCCP_OPTION XT_DCCP_OPTION - -#define IPT_DCCP_VALID_FLAGS XT_DCCP_VALID_FLAGS - -#define ipt_dccp_info xt_dccp_info - -#endif /* _IPT_DCCP_H_ */ - diff --git a/include/linux/netfilter_ipv4/ipt_dscp.h b/include/linux/netfilter_ipv4/ipt_dscp.h deleted file mode 100644 index 4b82ca912b0e..000000000000 --- a/include/linux/netfilter_ipv4/ipt_dscp.h +++ /dev/null @@ -1,21 +0,0 @@ -/* iptables module for matching the IPv4 DSCP field - * - * (C) 2002 Harald Welte <laforge@gnumonks.org> - * This software is distributed under GNU GPL v2, 1991 - * - * See RFC2474 for a description of the DSCP field within the IP Header. - * - * ipt_dscp.h,v 1.3 2002/08/05 19:00:21 laforge Exp -*/ -#ifndef _IPT_DSCP_H -#define _IPT_DSCP_H - -#include <linux/netfilter/xt_dscp.h> - -#define IPT_DSCP_MASK XT_DSCP_MASK -#define IPT_DSCP_SHIFT XT_DSCP_SHIFT -#define IPT_DSCP_MAX XT_DSCP_MAX - -#define ipt_dscp_info xt_dscp_info - -#endif /* _IPT_DSCP_H */ diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h index 1f0d9a4d3378..9945baa4ccd7 100644 --- a/include/linux/netfilter_ipv4/ipt_ecn.h +++ b/include/linux/netfilter_ipv4/ipt_ecn.h @@ -8,9 +8,9 @@ */ #ifndef _IPT_ECN_H #define _IPT_ECN_H -#include <linux/netfilter_ipv4/ipt_dscp.h> +#include <linux/netfilter/xt_dscp.h> -#define IPT_ECN_IP_MASK (~IPT_DSCP_MASK) +#define IPT_ECN_IP_MASK (~XT_DSCP_MASK) #define IPT_ECN_OP_MATCH_IP 0x01 #define IPT_ECN_OP_MATCH_ECE 0x10 diff --git a/include/linux/netfilter_ipv4/ipt_esp.h b/include/linux/netfilter_ipv4/ipt_esp.h deleted file mode 100644 index 78296e7eeff9..000000000000 --- a/include/linux/netfilter_ipv4/ipt_esp.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_ESP_H -#define _IPT_ESP_H - -#include <linux/netfilter/xt_esp.h> - -#define ipt_esp xt_esp -#define IPT_ESP_INV_SPI XT_ESP_INV_SPI -#define IPT_ESP_INV_MASK XT_ESP_INV_MASK - -#endif /*_IPT_ESP_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_hashlimit.h b/include/linux/netfilter_ipv4/ipt_hashlimit.h deleted file mode 100644 index 5662120a3d7b..000000000000 --- a/include/linux/netfilter_ipv4/ipt_hashlimit.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _IPT_HASHLIMIT_H -#define _IPT_HASHLIMIT_H - -#include <linux/netfilter/xt_hashlimit.h> - -#define IPT_HASHLIMIT_SCALE XT_HASHLIMIT_SCALE -#define IPT_HASHLIMIT_HASH_DIP XT_HASHLIMIT_HASH_DIP -#define IPT_HASHLIMIT_HASH_DPT XT_HASHLIMIT_HASH_DPT -#define IPT_HASHLIMIT_HASH_SIP XT_HASHLIMIT_HASH_SIP -#define IPT_HASHLIMIT_HASH_SPT XT_HASHLIMIT_HASH_SPT - -#define ipt_hashlimit_info xt_hashlimit_info - -#endif /* _IPT_HASHLIMIT_H */ diff --git a/include/linux/netfilter_ipv4/ipt_helper.h b/include/linux/netfilter_ipv4/ipt_helper.h deleted file mode 100644 index 80452c218551..000000000000 --- a/include/linux/netfilter_ipv4/ipt_helper.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_HELPER_H -#define _IPT_HELPER_H - -#include <linux/netfilter/xt_helper.h> -#define ipt_helper_info xt_helper_info - -#endif /* _IPT_HELPER_H */ diff --git a/include/linux/netfilter_ipv4/ipt_iprange.h b/include/linux/netfilter_ipv4/ipt_iprange.h deleted file mode 100644 index 5f1aebde4d2f..000000000000 --- a/include/linux/netfilter_ipv4/ipt_iprange.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _IPT_IPRANGE_H -#define _IPT_IPRANGE_H - -#include <linux/types.h> -#include <linux/netfilter/xt_iprange.h> - -struct ipt_iprange { - /* Inclusive: network order. */ - __be32 min_ip, max_ip; -}; - -struct ipt_iprange_info -{ - struct ipt_iprange src; - struct ipt_iprange dst; - - /* Flags from above */ - u_int8_t flags; -}; - -#endif /* _IPT_IPRANGE_H */ diff --git a/include/linux/netfilter_ipv4/ipt_length.h b/include/linux/netfilter_ipv4/ipt_length.h deleted file mode 100644 index 9b45206ffcef..000000000000 --- a/include/linux/netfilter_ipv4/ipt_length.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_LENGTH_H -#define _IPT_LENGTH_H - -#include <linux/netfilter/xt_length.h> -#define ipt_length_info xt_length_info - -#endif /*_IPT_LENGTH_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_limit.h b/include/linux/netfilter_ipv4/ipt_limit.h deleted file mode 100644 index 92f5cd07bbc4..000000000000 --- a/include/linux/netfilter_ipv4/ipt_limit.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IPT_RATE_H -#define _IPT_RATE_H - -#include <linux/netfilter/xt_limit.h> -#define IPT_LIMIT_SCALE XT_LIMIT_SCALE -#define ipt_rateinfo xt_rateinfo - -#endif /*_IPT_RATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mac.h b/include/linux/netfilter_ipv4/ipt_mac.h deleted file mode 100644 index b186008a3c47..000000000000 --- a/include/linux/netfilter_ipv4/ipt_mac.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_MAC_H -#define _IPT_MAC_H - -#include <linux/netfilter/xt_mac.h> -#define ipt_mac_info xt_mac_info - -#endif /*_IPT_MAC_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_mark.h b/include/linux/netfilter_ipv4/ipt_mark.h deleted file mode 100644 index bfde67c61224..000000000000 --- a/include/linux/netfilter_ipv4/ipt_mark.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IPT_MARK_H -#define _IPT_MARK_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_mark.h> - -#define ipt_mark_info xt_mark_info - -#endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_multiport.h b/include/linux/netfilter_ipv4/ipt_multiport.h deleted file mode 100644 index 55fe85eca88c..000000000000 --- a/include/linux/netfilter_ipv4/ipt_multiport.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_MULTIPORT_H -#define _IPT_MULTIPORT_H - -#include <linux/netfilter/xt_multiport.h> - -#define IPT_MULTIPORT_SOURCE XT_MULTIPORT_SOURCE -#define IPT_MULTIPORT_DESTINATION XT_MULTIPORT_DESTINATION -#define IPT_MULTIPORT_EITHER XT_MULTIPORT_EITHER - -#define IPT_MULTI_PORTS XT_MULTI_PORTS - -#define ipt_multiport xt_multiport -#define ipt_multiport_v1 xt_multiport_v1 - -#endif /*_IPT_MULTIPORT_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_owner.h b/include/linux/netfilter_ipv4/ipt_owner.h deleted file mode 100644 index a78445be9992..000000000000 --- a/include/linux/netfilter_ipv4/ipt_owner.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _IPT_OWNER_H -#define _IPT_OWNER_H - -/* match and invert flags */ -#define IPT_OWNER_UID 0x01 -#define IPT_OWNER_GID 0x02 -#define IPT_OWNER_PID 0x04 -#define IPT_OWNER_SID 0x08 -#define IPT_OWNER_COMM 0x10 - -struct ipt_owner_info { - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_pid_t pid; - __kernel_pid_t sid; - char comm[16]; - u_int8_t match, invert; /* flags */ -}; - -#endif /*_IPT_OWNER_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_physdev.h b/include/linux/netfilter_ipv4/ipt_physdev.h deleted file mode 100644 index 2400e7140f26..000000000000 --- a/include/linux/netfilter_ipv4/ipt_physdev.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _IPT_PHYSDEV_H -#define _IPT_PHYSDEV_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_physdev.h> - -#define IPT_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN -#define IPT_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT -#define IPT_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED -#define IPT_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN -#define IPT_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT -#define IPT_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK - -#define ipt_physdev_info xt_physdev_info - -#endif /*_IPT_PHYSDEV_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_pkttype.h b/include/linux/netfilter_ipv4/ipt_pkttype.h deleted file mode 100644 index ff1fbc949a0c..000000000000 --- a/include/linux/netfilter_ipv4/ipt_pkttype.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_PKTTYPE_H -#define _IPT_PKTTYPE_H - -#include <linux/netfilter/xt_pkttype.h> -#define ipt_pkttype_info xt_pkttype_info - -#endif /*_IPT_PKTTYPE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_policy.h b/include/linux/netfilter_ipv4/ipt_policy.h deleted file mode 100644 index 1037fb2cd206..000000000000 --- a/include/linux/netfilter_ipv4/ipt_policy.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _IPT_POLICY_H -#define _IPT_POLICY_H - -#include <linux/netfilter/xt_policy.h> - -#define IPT_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM - -/* ipt_policy_flags */ -#define IPT_POLICY_MATCH_IN XT_POLICY_MATCH_IN -#define IPT_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT -#define IPT_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE -#define IPT_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT - -/* ipt_policy_modes */ -#define IPT_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT -#define IPT_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL - -#define ipt_policy_spec xt_policy_spec -#define ipt_policy_addr xt_policy_addr -#define ipt_policy_elem xt_policy_elem -#define ipt_policy_info xt_policy_info - -#endif /* _IPT_POLICY_H */ diff --git a/include/linux/netfilter_ipv4/ipt_recent.h b/include/linux/netfilter_ipv4/ipt_recent.h deleted file mode 100644 index d636cca133c2..000000000000 --- a/include/linux/netfilter_ipv4/ipt_recent.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef _IPT_RECENT_H -#define _IPT_RECENT_H - -#include <linux/netfilter/xt_recent.h> - -#define ipt_recent_info xt_recent_mtinfo - -enum { - IPT_RECENT_CHECK = XT_RECENT_CHECK, - IPT_RECENT_SET = XT_RECENT_SET, - IPT_RECENT_UPDATE = XT_RECENT_UPDATE, - IPT_RECENT_REMOVE = XT_RECENT_REMOVE, - IPT_RECENT_TTL = XT_RECENT_TTL, - - IPT_RECENT_SOURCE = XT_RECENT_SOURCE, - IPT_RECENT_DEST = XT_RECENT_DEST, - - IPT_RECENT_NAME_LEN = XT_RECENT_NAME_LEN, -}; - -#endif /*_IPT_RECENT_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_sctp.h b/include/linux/netfilter_ipv4/ipt_sctp.h deleted file mode 100644 index 80b3dbacd193..000000000000 --- a/include/linux/netfilter_ipv4/ipt_sctp.h +++ /dev/null @@ -1,105 +0,0 @@ -#ifndef _IPT_SCTP_H_ -#define _IPT_SCTP_H_ - -#define IPT_SCTP_SRC_PORTS 0x01 -#define IPT_SCTP_DEST_PORTS 0x02 -#define IPT_SCTP_CHUNK_TYPES 0x04 - -#define IPT_SCTP_VALID_FLAGS 0x07 - - -struct ipt_sctp_flag_info { - u_int8_t chunktype; - u_int8_t flag; - u_int8_t flag_mask; -}; - -#define IPT_NUM_SCTP_FLAGS 4 - -struct ipt_sctp_info { - u_int16_t dpts[2]; /* Min, Max */ - u_int16_t spts[2]; /* Min, Max */ - - u_int32_t chunkmap[256 / sizeof (u_int32_t)]; /* Bit mask of chunks to be matched according to RFC 2960 */ - -#define SCTP_CHUNK_MATCH_ANY 0x01 /* Match if any of the chunk types are present */ -#define SCTP_CHUNK_MATCH_ALL 0x02 /* Match if all of the chunk types are present */ -#define SCTP_CHUNK_MATCH_ONLY 0x04 /* Match if these are the only chunk types present */ - - u_int32_t chunk_match_type; - struct ipt_sctp_flag_info flag_info[IPT_NUM_SCTP_FLAGS]; - int flag_count; - - u_int32_t flags; - u_int32_t invflags; -}; - -#define bytes(type) (sizeof(type) * 8) - -#define SCTP_CHUNKMAP_SET(chunkmap, type) \ - do { \ - chunkmap[type / bytes(u_int32_t)] |= \ - 1 << (type % bytes(u_int32_t)); \ - } while (0) - -#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \ - do { \ - chunkmap[type / bytes(u_int32_t)] &= \ - ~(1 << (type % bytes(u_int32_t))); \ - } while (0) - -#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \ -({ \ - (chunkmap[type / bytes (u_int32_t)] & \ - (1 << (type % bytes (u_int32_t)))) ? 1: 0; \ -}) - -#define SCTP_CHUNKMAP_RESET(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = 0; \ - } while (0) - -#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - chunkmap[i] = ~0; \ - } while (0) - -#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \ - do { \ - int i; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) \ - destmap[i] = srcmap[i]; \ - } while (0) - -#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i]) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) - -#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \ -({ \ - int i; \ - int flag = 1; \ - for (i = 0; i < ARRAY_SIZE(chunkmap); i++) { \ - if (chunkmap[i] != ~0) { \ - flag = 0; \ - break; \ - } \ - } \ - flag; \ -}) - -#endif /* _IPT_SCTP_H_ */ - diff --git a/include/linux/netfilter_ipv4/ipt_state.h b/include/linux/netfilter_ipv4/ipt_state.h deleted file mode 100644 index a44a99cc28cc..000000000000 --- a/include/linux/netfilter_ipv4/ipt_state.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _IPT_STATE_H -#define _IPT_STATE_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_state.h> - -#define IPT_STATE_BIT XT_STATE_BIT -#define IPT_STATE_INVALID XT_STATE_INVALID - -#define IPT_STATE_UNTRACKED XT_STATE_UNTRACKED - -#define ipt_state_info xt_state_info - -#endif /*_IPT_STATE_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_string.h b/include/linux/netfilter_ipv4/ipt_string.h deleted file mode 100644 index c26de3059903..000000000000 --- a/include/linux/netfilter_ipv4/ipt_string.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IPT_STRING_H -#define _IPT_STRING_H - -#include <linux/netfilter/xt_string.h> - -#define IPT_STRING_MAX_PATTERN_SIZE XT_STRING_MAX_PATTERN_SIZE -#define IPT_STRING_MAX_ALGO_NAME_SIZE XT_STRING_MAX_ALGO_NAME_SIZE -#define ipt_string_info xt_string_info - -#endif /*_IPT_STRING_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_tcpmss.h b/include/linux/netfilter_ipv4/ipt_tcpmss.h deleted file mode 100644 index 18bbc8e8e009..000000000000 --- a/include/linux/netfilter_ipv4/ipt_tcpmss.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IPT_TCPMSS_MATCH_H -#define _IPT_TCPMSS_MATCH_H - -#include <linux/netfilter/xt_tcpmss.h> -#define ipt_tcpmss_match_info xt_tcpmss_match_info - -#endif /*_IPT_TCPMSS_MATCH_H*/ diff --git a/include/linux/netfilter_ipv4/ipt_tos.h b/include/linux/netfilter_ipv4/ipt_tos.h deleted file mode 100644 index a21f5df23c50..000000000000 --- a/include/linux/netfilter_ipv4/ipt_tos.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _IPT_TOS_H -#define _IPT_TOS_H - -struct ipt_tos_info { - u_int8_t tos; - u_int8_t invert; -}; - -#ifndef IPTOS_NORMALSVC -#define IPTOS_NORMALSVC 0 -#endif - -#endif /*_IPT_TOS_H*/ diff --git a/include/linux/netfilter_ipv6/Kbuild b/include/linux/netfilter_ipv6/Kbuild index aca4bd1f6d7c..e864eaee9e5e 100644 --- a/include/linux/netfilter_ipv6/Kbuild +++ b/include/linux/netfilter_ipv6/Kbuild @@ -1,22 +1,12 @@ header-y += ip6t_HL.h header-y += ip6t_LOG.h -header-y += ip6t_MARK.h header-y += ip6t_REJECT.h header-y += ip6t_ah.h -header-y += ip6t_esp.h header-y += ip6t_frag.h -header-y += ip6t_hl.h header-y += ip6t_ipv6header.h -header-y += ip6t_length.h -header-y += ip6t_limit.h -header-y += ip6t_mac.h -header-y += ip6t_mark.h +header-y += ip6t_hl.h header-y += ip6t_mh.h -header-y += ip6t_multiport.h header-y += ip6t_opts.h -header-y += ip6t_owner.h -header-y += ip6t_physdev.h -header-y += ip6t_policy.h header-y += ip6t_rt.h unifdef-y += ip6_tables.h diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 1089e33cf633..b31050d20ae4 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -88,8 +88,7 @@ struct ip6t_ip6 { /* This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches */ -struct ip6t_entry -{ +struct ip6t_entry { struct ip6t_ip6 ipv6; /* Mark with fields that we care about. */ @@ -111,20 +110,17 @@ struct ip6t_entry }; /* Standard entry */ -struct ip6t_standard -{ +struct ip6t_standard { struct ip6t_entry entry; struct ip6t_standard_target target; }; -struct ip6t_error_target -{ +struct ip6t_error_target { struct ip6t_entry_target target; char errorname[IP6T_FUNCTION_MAXNAMELEN]; }; -struct ip6t_error -{ +struct ip6t_error { struct ip6t_entry entry; struct ip6t_error_target target; }; @@ -195,8 +191,7 @@ struct ip6t_error #define IP6T_UDP_INV_MASK XT_UDP_INV_MASK /* ICMP matching stuff */ -struct ip6t_icmp -{ +struct ip6t_icmp { u_int8_t type; /* type to match */ u_int8_t code[2]; /* range of code */ u_int8_t invflags; /* Inverse flags */ @@ -206,8 +201,7 @@ struct ip6t_icmp #define IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */ /* The argument to IP6T_SO_GET_INFO */ -struct ip6t_getinfo -{ +struct ip6t_getinfo { /* Which table: caller fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -229,8 +223,7 @@ struct ip6t_getinfo }; /* The argument to IP6T_SO_SET_REPLACE. */ -struct ip6t_replace -{ +struct ip6t_replace { /* Which table. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -264,8 +257,7 @@ struct ip6t_replace #define ip6t_counters_info xt_counters_info /* The argument to IP6T_SO_GET_ENTRIES. */ -struct ip6t_get_entries -{ +struct ip6t_get_entries { /* Which table: user fills this in. */ char name[IP6T_TABLE_MAXNAMELEN]; @@ -306,7 +298,7 @@ ip6t_get_target(struct ip6t_entry *e) extern void ip6t_init(void) __init; extern struct xt_table *ip6t_register_table(struct net *net, - struct xt_table *table, + const struct xt_table *table, const struct ip6t_replace *repl); extern void ip6t_unregister_table(struct xt_table *table); extern unsigned int ip6t_do_table(struct sk_buff *skb, @@ -330,8 +322,7 @@ extern int ip6_masked_addrcmp(const struct in6_addr *addr1, #ifdef CONFIG_COMPAT #include <net/compat.h> -struct compat_ip6t_entry -{ +struct compat_ip6t_entry { struct ip6t_ip6 ipv6; compat_uint_t nfcache; u_int16_t target_offset; diff --git a/include/linux/netfilter_ipv6/ip6t_MARK.h b/include/linux/netfilter_ipv6/ip6t_MARK.h deleted file mode 100644 index 7cf629a8ab92..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_MARK.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IP6T_MARK_H_target -#define _IP6T_MARK_H_target - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_MARK.h> - -#define ip6t_mark_target_info xt_mark_target_info - -#endif /*_IP6T_MARK_H_target*/ diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h index 8531879eb464..17a745cfb2c7 100644 --- a/include/linux/netfilter_ipv6/ip6t_ah.h +++ b/include/linux/netfilter_ipv6/ip6t_ah.h @@ -1,8 +1,7 @@ #ifndef _IP6T_AH_H #define _IP6T_AH_H -struct ip6t_ah -{ +struct ip6t_ah { u_int32_t spis[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t hdrres; /* Test of the Reserved Filed */ diff --git a/include/linux/netfilter_ipv6/ip6t_esp.h b/include/linux/netfilter_ipv6/ip6t_esp.h deleted file mode 100644 index f62eaf53c16c..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_esp.h +++ /dev/null @@ -1,10 +0,0 @@ -#ifndef _IP6T_ESP_H -#define _IP6T_ESP_H - -#include <linux/netfilter/xt_esp.h> - -#define ip6t_esp xt_esp -#define IP6T_ESP_INV_SPI XT_ESP_INV_SPI -#define IP6T_ESP_INV_MASK XT_ESP_INV_MASK - -#endif /*_IP6T_ESP_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h index 66070a0d6dfc..3724d0850920 100644 --- a/include/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/linux/netfilter_ipv6/ip6t_frag.h @@ -1,8 +1,7 @@ #ifndef _IP6T_FRAG_H #define _IP6T_FRAG_H -struct ip6t_frag -{ +struct ip6t_frag { u_int32_t ids[2]; /* Security Parameter Index */ u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h index 51c53fc9c44a..01dfd445596a 100644 --- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h +++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h @@ -8,8 +8,7 @@ on whether they contain certain headers */ #ifndef __IPV6HEADER_H #define __IPV6HEADER_H -struct ip6t_ipv6header_info -{ +struct ip6t_ipv6header_info { u_int8_t matchflags; u_int8_t invflags; u_int8_t modeflag; diff --git a/include/linux/netfilter_ipv6/ip6t_length.h b/include/linux/netfilter_ipv6/ip6t_length.h deleted file mode 100644 index 9e9689d03ed7..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_length.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IP6T_LENGTH_H -#define _IP6T_LENGTH_H - -#include <linux/netfilter/xt_length.h> -#define ip6t_length_info xt_length_info - -#endif /*_IP6T_LENGTH_H*/ - diff --git a/include/linux/netfilter_ipv6/ip6t_limit.h b/include/linux/netfilter_ipv6/ip6t_limit.h deleted file mode 100644 index 487e5ea342c6..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_limit.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _IP6T_RATE_H -#define _IP6T_RATE_H - -#include <linux/netfilter/xt_limit.h> -#define IP6T_LIMIT_SCALE XT_LIMIT_SCALE -#define ip6t_rateinfo xt_rateinfo - -#endif /*_IP6T_RATE_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mac.h b/include/linux/netfilter_ipv6/ip6t_mac.h deleted file mode 100644 index ac58e83e9423..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_mac.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _IP6T_MAC_H -#define _IP6T_MAC_H - -#include <linux/netfilter/xt_mac.h> -#define ip6t_mac_info xt_mac_info - -#endif /*_IP6T_MAC_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mark.h b/include/linux/netfilter_ipv6/ip6t_mark.h deleted file mode 100644 index ff204951ddc3..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_mark.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _IP6T_MARK_H -#define _IP6T_MARK_H - -/* Backwards compatibility for old userspace */ -#include <linux/netfilter/xt_mark.h> - -#define ip6t_mark_info xt_mark_info - -#endif /*_IPT_MARK_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h index b9ca9a5f74d0..18549bca2d1f 100644 --- a/include/linux/netfilter_ipv6/ip6t_mh.h +++ b/include/linux/netfilter_ipv6/ip6t_mh.h @@ -2,8 +2,7 @@ #define _IP6T_MH_H /* MH matching stuff */ -struct ip6t_mh -{ +struct ip6t_mh { u_int8_t types[2]; /* MH type range */ u_int8_t invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv6/ip6t_multiport.h b/include/linux/netfilter_ipv6/ip6t_multiport.h deleted file mode 100644 index 042c92661cee..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_multiport.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef _IP6T_MULTIPORT_H -#define _IP6T_MULTIPORT_H - -#include <linux/netfilter/xt_multiport.h> - -#define IP6T_MULTIPORT_SOURCE XT_MULTIPORT_SOURCE -#define IP6T_MULTIPORT_DESTINATION XT_MULTIPORT_DESTINATION -#define IP6T_MULTIPORT_EITHER XT_MULTIPORT_EITHER - -#define IP6T_MULTI_PORTS XT_MULTI_PORTS - -#define ip6t_multiport xt_multiport - -#endif /*_IP6T_MULTIPORT_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h index a07e36380ae8..62d89bcd9f9c 100644 --- a/include/linux/netfilter_ipv6/ip6t_opts.h +++ b/include/linux/netfilter_ipv6/ip6t_opts.h @@ -3,8 +3,7 @@ #define IP6T_OPTS_OPTSNR 16 -struct ip6t_opts -{ +struct ip6t_opts { u_int32_t hdrlen; /* Header Length */ u_int8_t flags; /* */ u_int8_t invflags; /* Inverse flags */ diff --git a/include/linux/netfilter_ipv6/ip6t_owner.h b/include/linux/netfilter_ipv6/ip6t_owner.h deleted file mode 100644 index ec5cc7a38c42..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_owner.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef _IP6T_OWNER_H -#define _IP6T_OWNER_H - -/* match and invert flags */ -#define IP6T_OWNER_UID 0x01 -#define IP6T_OWNER_GID 0x02 -#define IP6T_OWNER_PID 0x04 -#define IP6T_OWNER_SID 0x08 - -struct ip6t_owner_info { - __kernel_uid32_t uid; - __kernel_gid32_t gid; - __kernel_pid_t pid; - __kernel_pid_t sid; - u_int8_t match, invert; /* flags */ -}; - -#endif /*_IPT_OWNER_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_physdev.h b/include/linux/netfilter_ipv6/ip6t_physdev.h deleted file mode 100644 index c161c0a81b55..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_physdev.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _IP6T_PHYSDEV_H -#define _IP6T_PHYSDEV_H - -/* Backwards compatibility for old userspace */ - -#include <linux/netfilter/xt_physdev.h> - -#define IP6T_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN -#define IP6T_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT -#define IP6T_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED -#define IP6T_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN -#define IP6T_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT -#define IP6T_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK - -#define ip6t_physdev_info xt_physdev_info - -#endif /*_IP6T_PHYSDEV_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_policy.h b/include/linux/netfilter_ipv6/ip6t_policy.h deleted file mode 100644 index b1c449d7ec89..000000000000 --- a/include/linux/netfilter_ipv6/ip6t_policy.h +++ /dev/null @@ -1,23 +0,0 @@ -#ifndef _IP6T_POLICY_H -#define _IP6T_POLICY_H - -#include <linux/netfilter/xt_policy.h> - -#define IP6T_POLICY_MAX_ELEM XT_POLICY_MAX_ELEM - -/* ip6t_policy_flags */ -#define IP6T_POLICY_MATCH_IN XT_POLICY_MATCH_IN -#define IP6T_POLICY_MATCH_OUT XT_POLICY_MATCH_OUT -#define IP6T_POLICY_MATCH_NONE XT_POLICY_MATCH_NONE -#define IP6T_POLICY_MATCH_STRICT XT_POLICY_MATCH_STRICT - -/* ip6t_policy_modes */ -#define IP6T_POLICY_MODE_TRANSPORT XT_POLICY_MODE_TRANSPORT -#define IP6T_POLICY_MODE_TUNNEL XT_POLICY_MODE_TUNNEL - -#define ip6t_policy_spec xt_policy_spec -#define ip6t_policy_addr xt_policy_addr -#define ip6t_policy_elem xt_policy_elem -#define ip6t_policy_info xt_policy_info - -#endif /* _IP6T_POLICY_H */ diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h index 52156023e8db..ab91bfd2cd00 100644 --- a/include/linux/netfilter_ipv6/ip6t_rt.h +++ b/include/linux/netfilter_ipv6/ip6t_rt.h @@ -5,8 +5,7 @@ #define IP6T_RT_HOPS 16 -struct ip6t_rt -{ +struct ip6t_rt { u_int32_t rt_type; /* Routing Type */ u_int32_t segsleft[2]; /* Segments Left */ u_int32_t hdrlen; /* Header Length */ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 5ba398e90304..fde27c017326 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -29,16 +29,14 @@ struct net; -struct sockaddr_nl -{ +struct sockaddr_nl { sa_family_t nl_family; /* AF_NETLINK */ unsigned short nl_pad; /* zero */ __u32 nl_pid; /* port ID */ __u32 nl_groups; /* multicast groups mask */ }; -struct nlmsghdr -{ +struct nlmsghdr { __u32 nlmsg_len; /* Length of message including header */ __u16 nlmsg_type; /* Message content */ __u16 nlmsg_flags; /* Additional flags */ @@ -94,8 +92,7 @@ struct nlmsghdr #define NLMSG_MIN_TYPE 0x10 /* < 0x10: reserved control messages */ -struct nlmsgerr -{ +struct nlmsgerr { int error; struct nlmsghdr msg; }; @@ -106,8 +103,7 @@ struct nlmsgerr #define NETLINK_BROADCAST_ERROR 4 #define NETLINK_NO_ENOBUFS 5 -struct nl_pktinfo -{ +struct nl_pktinfo { __u32 group; }; @@ -127,8 +123,7 @@ enum { * <-------------- nlattr->nla_len --------------> */ -struct nlattr -{ +struct nlattr { __u16 nla_len; __u16 nla_type; }; @@ -161,8 +156,7 @@ static inline struct nlmsghdr *nlmsg_hdr(const struct sk_buff *skb) return (struct nlmsghdr *)skb->data; } -struct netlink_skb_parms -{ +struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; __u32 dst_group; @@ -176,13 +170,18 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) +extern void netlink_table_grab(void); +extern void netlink_table_ungrab(void); + extern struct sock *netlink_kernel_create(struct net *net, int unit,unsigned int groups, void (*input)(struct sk_buff *skb), struct mutex *cb_mutex, struct module *module); extern void netlink_kernel_release(struct sock *sk); +extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups); extern int netlink_change_ngroups(struct sock *sk, unsigned int groups); +extern void __netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_has_listeners(struct sock *sk, unsigned int group); @@ -215,18 +214,17 @@ int netlink_sendskb(struct sock *sk, struct sk_buff *skb); #define NLMSG_DEFAULT_SIZE (NLMSG_GOODSIZE - NLMSG_HDRLEN) -struct netlink_callback -{ - struct sk_buff *skb; - struct nlmsghdr *nlh; - int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); - int (*done)(struct netlink_callback *cb); - int family; - long args[6]; +struct netlink_callback { + struct sk_buff *skb; + const struct nlmsghdr *nlh; + int (*dump)(struct sk_buff * skb, + struct netlink_callback *cb); + int (*done)(struct netlink_callback *cb); + int family; + long args[6]; }; -struct netlink_notify -{ +struct netlink_notify { struct net *net; int pid; int protocol; @@ -258,7 +256,7 @@ __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags) NLMSG_NEW(skb, pid, seq, type, len, 0) extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, - struct nlmsghdr *nlh, + const struct nlmsghdr *nlh, int (*dump)(struct sk_buff *skb, struct netlink_callback*), int (*done)(struct netlink_callback*)); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index bd2eba530667..9b8299af3741 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -128,6 +128,8 @@ #define SEQ4_STATUS_RECALLABLE_STATE_REVOKED 0x00000040 #define SEQ4_STATUS_LEASE_MOVED 0x00000080 #define SEQ4_STATUS_RESTART_RECLAIM_NEEDED 0x00000100 +#define SEQ4_STATUS_CB_PATH_DOWN_SESSION 0x00000200 +#define SEQ4_STATUS_BACKCHANNEL_FAULT 0x00000400 #define NFS4_MAX_UINT64 (~(u64)0) @@ -234,7 +236,7 @@ enum nfs_opnum4 { Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS -#define LAST_NFS4_OP OP_RELEASE_LOCKOWNER +#define LAST_NFS4_OP OP_RECLAIM_COMPLETE enum nfsstat4 { NFS4_OK = 0, @@ -472,6 +474,7 @@ enum lock_type4 { #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 +#define NFS4_VERSION 4 #define NFS4_MINOR_VERSION 0 #if defined(CONFIG_NFS_V4_1) @@ -527,6 +530,7 @@ enum { NFSPROC4_CLNT_DESTROY_SESSION, NFSPROC4_CLNT_SEQUENCE, NFSPROC4_CLNT_GET_LEASE_TIME, + NFSPROC4_CLNT_RECLAIM_COMPLETE, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index f6b90240dd41..d09db1bc9083 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -40,7 +40,6 @@ #ifdef __KERNEL__ #include <linux/in.h> -#include <linux/kref.h> #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/rbtree.h> diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 19fe15d12042..34fc6be5bfcf 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -167,6 +167,15 @@ struct nfs_server { #define NFS_CAP_SYMLINKS (1U << 2) #define NFS_CAP_ACLS (1U << 3) #define NFS_CAP_ATOMIC_OPEN (1U << 4) +#define NFS_CAP_CHANGE_ATTR (1U << 5) +#define NFS_CAP_FILEID (1U << 6) +#define NFS_CAP_MODE (1U << 7) +#define NFS_CAP_NLINK (1U << 8) +#define NFS_CAP_OWNER (1U << 9) +#define NFS_CAP_OWNER_GROUP (1U << 10) +#define NFS_CAP_ATIME (1U << 11) +#define NFS_CAP_CTIME (1U << 12) +#define NFS_CAP_MTIME (1U << 13) /* maximum number of slots to use */ @@ -200,6 +209,7 @@ struct nfs4_session { unsigned long session_state; u32 hash_alg; u32 ssv_len; + struct completion complete; /* The fore and back channel */ struct nfs4_channel_attrs fc_attrs; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 62f63fb0c4c8..89b28812ec24 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -2,6 +2,7 @@ #define _LINUX_NFS_XDR_H #include <linux/nfsacl.h> +#include <linux/nfs3.h> /* * To change the maximum rsize and wsize supported by the NFS client, adjust @@ -170,8 +171,9 @@ struct nfs4_sequence_args { struct nfs4_sequence_res { struct nfs4_session *sr_session; u8 sr_slotid; /* slot used to send request */ - unsigned long sr_renewal_time; int sr_status; /* sequence operation status */ + unsigned long sr_renewal_time; + u32 sr_status_flags; }; struct nfs4_get_lease_time_args { @@ -938,6 +940,16 @@ struct nfs41_create_session_args { struct nfs41_create_session_res { struct nfs_client *client; }; + +struct nfs41_reclaim_complete_args { + /* In the future extend to include curr_fh for use with migration */ + unsigned char one_fs:1; + struct nfs4_sequence_args seq_args; +}; + +struct nfs41_reclaim_complete_res { + struct nfs4_sequence_res seq_res; +}; #endif /* CONFIG_NFS_V4_1 */ struct nfs_page; diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h index 43011b69297c..f321b578edeb 100644 --- a/include/linux/nfsacl.h +++ b/include/linux/nfsacl.h @@ -29,6 +29,7 @@ #ifdef __KERNEL__ #include <linux/posix_acl.h> +#include <linux/sunrpc/xdr.h> /* Maximum number of ACL entries over NFS */ #define NFS_ACL_MAX_ENTRIES 1024 diff --git a/include/linux/nfsd/cache.h b/include/linux/nfsd/cache.h deleted file mode 100644 index 3a3f58934f5e..000000000000 --- a/include/linux/nfsd/cache.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * include/linux/nfsd/cache.h - * - * Request reply cache. This was heavily inspired by the - * implementation in 4.3BSD/4.4BSD. - * - * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef NFSCACHE_H -#define NFSCACHE_H - -#include <linux/in.h> -#include <linux/uio.h> - -/* - * Representation of a reply cache entry. - */ -struct svc_cacherep { - struct hlist_node c_hash; - struct list_head c_lru; - - unsigned char c_state, /* unused, inprog, done */ - c_type, /* status, buffer */ - c_secure : 1; /* req came from port < 1024 */ - struct sockaddr_in c_addr; - __be32 c_xid; - u32 c_prot; - u32 c_proc; - u32 c_vers; - unsigned long c_timestamp; - union { - struct kvec u_vec; - __be32 u_status; - } c_u; -}; - -#define c_replvec c_u.u_vec -#define c_replstat c_u.u_status - -/* cache entry states */ -enum { - RC_UNUSED, - RC_INPROG, - RC_DONE -}; - -/* return values */ -enum { - RC_DROPIT, - RC_REPLY, - RC_DOIT, - RC_INTR -}; - -/* - * Cache types. - * We may want to add more types one day, e.g. for diropres and - * attrstat replies. Using cache entries with fixed length instead - * of buffer pointers may be more efficient. - */ -enum { - RC_NOCACHE, - RC_REPLSTAT, - RC_REPLBUFF, -}; - -/* - * If requests are retransmitted within this interval, they're dropped. - */ -#define RC_DELAY (HZ/5) - -int nfsd_reply_cache_init(void); -void nfsd_reply_cache_shutdown(void); -int nfsd_cache_lookup(struct svc_rqst *, int); -void nfsd_cache_update(struct svc_rqst *, int, __be32 *); - -#ifdef CONFIG_NFSD_V4 -void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp); -#else /* CONFIG_NFSD_V4 */ -static inline void nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp) -{ -} -#endif /* CONFIG_NFSD_V4 */ - -#endif /* NFSCACHE_H */ diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index a6d9ef2bb34a..8ae78a61eea4 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -12,7 +12,7 @@ # include <linux/types.h> #ifdef __KERNEL__ -# include <linux/in.h> +# include <linux/nfsd/nfsfh.h> #endif /* @@ -39,11 +39,23 @@ #define NFSEXP_FSID 0x2000 #define NFSEXP_CROSSMOUNT 0x4000 #define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */ -#define NFSEXP_ALLFLAGS 0xFE3F +/* + * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4 + * clients, and only to the single directory that is the root of the + * export; further lookup and readdir operations are treated as if every + * subdirectory was a mountpoint, and ignored if they are not themselves + * exported. This is used by nfsd and mountd to construct the NFSv4 + * pseudofilesystem, which provides access only to paths leading to each + * exported filesystem. + */ +#define NFSEXP_V4ROOT 0x10000 +/* All flags that we claim to support. (Note we don't support NOACL.) */ +#define NFSEXP_ALLFLAGS 0x17E3F /* The flags that may vary depending on security flavor: */ #define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ - | NFSEXP_ALLSQUASH) + | NFSEXP_ALLSQUASH \ + | NFSEXP_INSECURE_PORT) #ifdef __KERNEL__ @@ -108,7 +120,6 @@ struct svc_expkey { struct path ek_path; }; -#define EX_SECURE(exp) (!((exp)->ex_flags & NFSEXP_INSECURE_PORT)) #define EX_ISSYNC(exp) (!((exp)->ex_flags & NFSEXP_ASYNC)) #define EX_NOHIDE(exp) ((exp)->ex_flags & NFSEXP_NOHIDE) #define EX_WGATHER(exp) ((exp)->ex_flags & NFSEXP_GATHERED_WRITES) diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h deleted file mode 100644 index 2b49d676d0c9..000000000000 --- a/include/linux/nfsd/nfsd.h +++ /dev/null @@ -1,421 +0,0 @@ -/* - * linux/include/linux/nfsd/nfsd.h - * - * Hodge-podge collection of knfsd-related stuff. - * I will sort this out later. - * - * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef LINUX_NFSD_NFSD_H -#define LINUX_NFSD_NFSD_H - -#include <linux/types.h> -#include <linux/unistd.h> -#include <linux/fs.h> -#include <linux/posix_acl.h> -#include <linux/mount.h> - -#include <linux/nfsd/debug.h> -#include <linux/nfsd/nfsfh.h> -#include <linux/nfsd/export.h> -#include <linux/nfsd/stats.h> -/* - * nfsd version - */ -#define NFSD_SUPPORTED_MINOR_VERSION 1 - -/* - * Flags for nfsd_permission - */ -#define NFSD_MAY_NOP 0 -#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ -#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ -#define NFSD_MAY_READ 4 /* == MAY_READ */ -#define NFSD_MAY_SATTR 8 -#define NFSD_MAY_TRUNC 16 -#define NFSD_MAY_LOCK 32 -#define NFSD_MAY_OWNER_OVERRIDE 64 -#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#define NFSD_MAY_BYPASS_GSS_ON_ROOT 256 - -#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) -#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) - -/* - * Callback function for readdir - */ -struct readdir_cd { - __be32 err; /* 0, nfserr, or nfserr_eof */ -}; -typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); - -extern struct svc_program nfsd_program; -extern struct svc_version nfsd_version2, nfsd_version3, - nfsd_version4; -extern u32 nfsd_supported_minorversion; -extern struct mutex nfsd_mutex; -extern struct svc_serv *nfsd_serv; - -extern struct seq_operations nfs_exports_op; - -/* - * Function prototypes. - */ -int nfsd_svc(unsigned short port, int nrservs); -int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp); - -int nfsd_nrthreads(void); -int nfsd_nrpools(void); -int nfsd_get_nrthreads(int n, int *); -int nfsd_set_nrthreads(int n, int *); - -/* nfsd/vfs.c */ -int fh_lock_parent(struct svc_fh *, struct dentry *); -int nfsd_racache_init(int); -void nfsd_racache_shutdown(void); -int nfsd_cross_mnt(struct svc_rqst *rqstp, struct dentry **dpp, - struct svc_export **expp); -__be32 nfsd_lookup(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, struct svc_fh *); -__be32 nfsd_lookup_dentry(struct svc_rqst *, struct svc_fh *, - const char *, unsigned int, - struct svc_export **, struct dentry **); -__be32 nfsd_setattr(struct svc_rqst *, struct svc_fh *, - struct iattr *, int, time_t); -#ifdef CONFIG_NFSD_V4 -__be32 nfsd4_set_nfs4_acl(struct svc_rqst *, struct svc_fh *, - struct nfs4_acl *); -int nfsd4_get_nfs4_acl(struct svc_rqst *, struct dentry *, struct nfs4_acl **); -#endif /* CONFIG_NFSD_V4 */ -__be32 nfsd_create(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - int type, dev_t rdev, struct svc_fh *res); -#ifdef CONFIG_NFSD_V3 -__be32 nfsd_access(struct svc_rqst *, struct svc_fh *, u32 *, u32 *); -__be32 nfsd_create_v3(struct svc_rqst *, struct svc_fh *, - char *name, int len, struct iattr *attrs, - struct svc_fh *res, int createmode, - u32 *verifier, int *truncp, int *created); -__be32 nfsd_commit(struct svc_rqst *, struct svc_fh *, - loff_t, unsigned long); -#endif /* CONFIG_NFSD_V3 */ -__be32 nfsd_open(struct svc_rqst *, struct svc_fh *, int, - int, struct file **); -void nfsd_close(struct file *); -__be32 nfsd_read(struct svc_rqst *, struct svc_fh *, struct file *, - loff_t, struct kvec *, int, unsigned long *); -__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *, - loff_t, struct kvec *,int, unsigned long *, int *); -__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *, - char *, int *); -__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *, - char *name, int len, char *path, int plen, - struct svc_fh *res, struct iattr *); -__be32 nfsd_link(struct svc_rqst *, struct svc_fh *, - char *, int, struct svc_fh *); -__be32 nfsd_rename(struct svc_rqst *, - struct svc_fh *, char *, int, - struct svc_fh *, char *, int); -__be32 nfsd_remove(struct svc_rqst *, - struct svc_fh *, char *, int); -__be32 nfsd_unlink(struct svc_rqst *, struct svc_fh *, int type, - char *name, int len); -int nfsd_truncate(struct svc_rqst *, struct svc_fh *, - unsigned long size); -__be32 nfsd_readdir(struct svc_rqst *, struct svc_fh *, - loff_t *, struct readdir_cd *, filldir_t); -__be32 nfsd_statfs(struct svc_rqst *, struct svc_fh *, - struct kstatfs *, int access); - -int nfsd_notify_change(struct inode *, struct iattr *); -__be32 nfsd_permission(struct svc_rqst *, struct svc_export *, - struct dentry *, int); -int nfsd_sync_dir(struct dentry *dp); - -#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) -#ifdef CONFIG_NFSD_V2_ACL -extern struct svc_version nfsd_acl_version2; -#else -#define nfsd_acl_version2 NULL -#endif -#ifdef CONFIG_NFSD_V3_ACL -extern struct svc_version nfsd_acl_version3; -#else -#define nfsd_acl_version3 NULL -#endif -struct posix_acl *nfsd_get_posix_acl(struct svc_fh *, int); -int nfsd_set_posix_acl(struct svc_fh *, int, struct posix_acl *); -#endif - -enum vers_op {NFSD_SET, NFSD_CLEAR, NFSD_TEST, NFSD_AVAIL }; -int nfsd_vers(int vers, enum vers_op change); -int nfsd_minorversion(u32 minorversion, enum vers_op change); -void nfsd_reset_versions(void); -int nfsd_create_serv(void); - -extern int nfsd_max_blksize; - -/* - * NFSv4 State - */ -#ifdef CONFIG_NFSD_V4 -extern unsigned int max_delegations; -int nfs4_state_init(void); -void nfsd4_free_slabs(void); -void nfs4_state_start(void); -void nfs4_state_shutdown(void); -time_t nfs4_lease_time(void); -void nfs4_reset_lease(time_t leasetime); -int nfs4_reset_recoverydir(char *recdir); -#else -static inline int nfs4_state_init(void) { return 0; } -static inline void nfsd4_free_slabs(void) { } -static inline void nfs4_state_start(void) { } -static inline void nfs4_state_shutdown(void) { } -static inline time_t nfs4_lease_time(void) { return 0; } -static inline void nfs4_reset_lease(time_t leasetime) { } -static inline int nfs4_reset_recoverydir(char *recdir) { return 0; } -#endif - -/* - * lockd binding - */ -void nfsd_lockd_init(void); -void nfsd_lockd_shutdown(void); - - -/* - * These macros provide pre-xdr'ed values for faster operation. - */ -#define nfs_ok cpu_to_be32(NFS_OK) -#define nfserr_perm cpu_to_be32(NFSERR_PERM) -#define nfserr_noent cpu_to_be32(NFSERR_NOENT) -#define nfserr_io cpu_to_be32(NFSERR_IO) -#define nfserr_nxio cpu_to_be32(NFSERR_NXIO) -#define nfserr_eagain cpu_to_be32(NFSERR_EAGAIN) -#define nfserr_acces cpu_to_be32(NFSERR_ACCES) -#define nfserr_exist cpu_to_be32(NFSERR_EXIST) -#define nfserr_xdev cpu_to_be32(NFSERR_XDEV) -#define nfserr_nodev cpu_to_be32(NFSERR_NODEV) -#define nfserr_notdir cpu_to_be32(NFSERR_NOTDIR) -#define nfserr_isdir cpu_to_be32(NFSERR_ISDIR) -#define nfserr_inval cpu_to_be32(NFSERR_INVAL) -#define nfserr_fbig cpu_to_be32(NFSERR_FBIG) -#define nfserr_nospc cpu_to_be32(NFSERR_NOSPC) -#define nfserr_rofs cpu_to_be32(NFSERR_ROFS) -#define nfserr_mlink cpu_to_be32(NFSERR_MLINK) -#define nfserr_opnotsupp cpu_to_be32(NFSERR_OPNOTSUPP) -#define nfserr_nametoolong cpu_to_be32(NFSERR_NAMETOOLONG) -#define nfserr_notempty cpu_to_be32(NFSERR_NOTEMPTY) -#define nfserr_dquot cpu_to_be32(NFSERR_DQUOT) -#define nfserr_stale cpu_to_be32(NFSERR_STALE) -#define nfserr_remote cpu_to_be32(NFSERR_REMOTE) -#define nfserr_wflush cpu_to_be32(NFSERR_WFLUSH) -#define nfserr_badhandle cpu_to_be32(NFSERR_BADHANDLE) -#define nfserr_notsync cpu_to_be32(NFSERR_NOT_SYNC) -#define nfserr_badcookie cpu_to_be32(NFSERR_BAD_COOKIE) -#define nfserr_notsupp cpu_to_be32(NFSERR_NOTSUPP) -#define nfserr_toosmall cpu_to_be32(NFSERR_TOOSMALL) -#define nfserr_serverfault cpu_to_be32(NFSERR_SERVERFAULT) -#define nfserr_badtype cpu_to_be32(NFSERR_BADTYPE) -#define nfserr_jukebox cpu_to_be32(NFSERR_JUKEBOX) -#define nfserr_denied cpu_to_be32(NFSERR_DENIED) -#define nfserr_deadlock cpu_to_be32(NFSERR_DEADLOCK) -#define nfserr_expired cpu_to_be32(NFSERR_EXPIRED) -#define nfserr_bad_cookie cpu_to_be32(NFSERR_BAD_COOKIE) -#define nfserr_same cpu_to_be32(NFSERR_SAME) -#define nfserr_clid_inuse cpu_to_be32(NFSERR_CLID_INUSE) -#define nfserr_stale_clientid cpu_to_be32(NFSERR_STALE_CLIENTID) -#define nfserr_resource cpu_to_be32(NFSERR_RESOURCE) -#define nfserr_moved cpu_to_be32(NFSERR_MOVED) -#define nfserr_nofilehandle cpu_to_be32(NFSERR_NOFILEHANDLE) -#define nfserr_minor_vers_mismatch cpu_to_be32(NFSERR_MINOR_VERS_MISMATCH) -#define nfserr_share_denied cpu_to_be32(NFSERR_SHARE_DENIED) -#define nfserr_stale_stateid cpu_to_be32(NFSERR_STALE_STATEID) -#define nfserr_old_stateid cpu_to_be32(NFSERR_OLD_STATEID) -#define nfserr_bad_stateid cpu_to_be32(NFSERR_BAD_STATEID) -#define nfserr_bad_seqid cpu_to_be32(NFSERR_BAD_SEQID) -#define nfserr_symlink cpu_to_be32(NFSERR_SYMLINK) -#define nfserr_not_same cpu_to_be32(NFSERR_NOT_SAME) -#define nfserr_restorefh cpu_to_be32(NFSERR_RESTOREFH) -#define nfserr_attrnotsupp cpu_to_be32(NFSERR_ATTRNOTSUPP) -#define nfserr_bad_xdr cpu_to_be32(NFSERR_BAD_XDR) -#define nfserr_openmode cpu_to_be32(NFSERR_OPENMODE) -#define nfserr_locks_held cpu_to_be32(NFSERR_LOCKS_HELD) -#define nfserr_op_illegal cpu_to_be32(NFSERR_OP_ILLEGAL) -#define nfserr_grace cpu_to_be32(NFSERR_GRACE) -#define nfserr_no_grace cpu_to_be32(NFSERR_NO_GRACE) -#define nfserr_reclaim_bad cpu_to_be32(NFSERR_RECLAIM_BAD) -#define nfserr_badname cpu_to_be32(NFSERR_BADNAME) -#define nfserr_cb_path_down cpu_to_be32(NFSERR_CB_PATH_DOWN) -#define nfserr_locked cpu_to_be32(NFSERR_LOCKED) -#define nfserr_wrongsec cpu_to_be32(NFSERR_WRONGSEC) -#define nfserr_badiomode cpu_to_be32(NFS4ERR_BADIOMODE) -#define nfserr_badlayout cpu_to_be32(NFS4ERR_BADLAYOUT) -#define nfserr_bad_session_digest cpu_to_be32(NFS4ERR_BAD_SESSION_DIGEST) -#define nfserr_badsession cpu_to_be32(NFS4ERR_BADSESSION) -#define nfserr_badslot cpu_to_be32(NFS4ERR_BADSLOT) -#define nfserr_complete_already cpu_to_be32(NFS4ERR_COMPLETE_ALREADY) -#define nfserr_conn_not_bound_to_session cpu_to_be32(NFS4ERR_CONN_NOT_BOUND_TO_SESSION) -#define nfserr_deleg_already_wanted cpu_to_be32(NFS4ERR_DELEG_ALREADY_WANTED) -#define nfserr_back_chan_busy cpu_to_be32(NFS4ERR_BACK_CHAN_BUSY) -#define nfserr_layouttrylater cpu_to_be32(NFS4ERR_LAYOUTTRYLATER) -#define nfserr_layoutunavailable cpu_to_be32(NFS4ERR_LAYOUTUNAVAILABLE) -#define nfserr_nomatching_layout cpu_to_be32(NFS4ERR_NOMATCHING_LAYOUT) -#define nfserr_recallconflict cpu_to_be32(NFS4ERR_RECALLCONFLICT) -#define nfserr_unknown_layouttype cpu_to_be32(NFS4ERR_UNKNOWN_LAYOUTTYPE) -#define nfserr_seq_misordered cpu_to_be32(NFS4ERR_SEQ_MISORDERED) -#define nfserr_sequence_pos cpu_to_be32(NFS4ERR_SEQUENCE_POS) -#define nfserr_req_too_big cpu_to_be32(NFS4ERR_REQ_TOO_BIG) -#define nfserr_rep_too_big cpu_to_be32(NFS4ERR_REP_TOO_BIG) -#define nfserr_rep_too_big_to_cache cpu_to_be32(NFS4ERR_REP_TOO_BIG_TO_CACHE) -#define nfserr_retry_uncached_rep cpu_to_be32(NFS4ERR_RETRY_UNCACHED_REP) -#define nfserr_unsafe_compound cpu_to_be32(NFS4ERR_UNSAFE_COMPOUND) -#define nfserr_too_many_ops cpu_to_be32(NFS4ERR_TOO_MANY_OPS) -#define nfserr_op_not_in_session cpu_to_be32(NFS4ERR_OP_NOT_IN_SESSION) -#define nfserr_hash_alg_unsupp cpu_to_be32(NFS4ERR_HASH_ALG_UNSUPP) -#define nfserr_clientid_busy cpu_to_be32(NFS4ERR_CLIENTID_BUSY) -#define nfserr_pnfs_io_hole cpu_to_be32(NFS4ERR_PNFS_IO_HOLE) -#define nfserr_seq_false_retry cpu_to_be32(NFS4ERR_SEQ_FALSE_RETRY) -#define nfserr_bad_high_slot cpu_to_be32(NFS4ERR_BAD_HIGH_SLOT) -#define nfserr_deadsession cpu_to_be32(NFS4ERR_DEADSESSION) -#define nfserr_encr_alg_unsupp cpu_to_be32(NFS4ERR_ENCR_ALG_UNSUPP) -#define nfserr_pnfs_no_layout cpu_to_be32(NFS4ERR_PNFS_NO_LAYOUT) -#define nfserr_not_only_op cpu_to_be32(NFS4ERR_NOT_ONLY_OP) -#define nfserr_wrong_cred cpu_to_be32(NFS4ERR_WRONG_CRED) -#define nfserr_wrong_type cpu_to_be32(NFS4ERR_WRONG_TYPE) -#define nfserr_dirdeleg_unavail cpu_to_be32(NFS4ERR_DIRDELEG_UNAVAIL) -#define nfserr_reject_deleg cpu_to_be32(NFS4ERR_REJECT_DELEG) -#define nfserr_returnconflict cpu_to_be32(NFS4ERR_RETURNCONFLICT) -#define nfserr_deleg_revoked cpu_to_be32(NFS4ERR_DELEG_REVOKED) - -/* error codes for internal use */ -/* if a request fails due to kmalloc failure, it gets dropped. - * Client should resend eventually - */ -#define nfserr_dropit cpu_to_be32(30000) -/* end-of-file indicator in readdir */ -#define nfserr_eof cpu_to_be32(30001) -/* replay detected */ -#define nfserr_replay_me cpu_to_be32(11001) -/* nfs41 replay detected */ -#define nfserr_replay_cache cpu_to_be32(11002) - -/* Check for dir entries '.' and '..' */ -#define isdotent(n, l) (l < 3 && n[0] == '.' && (l == 1 || n[1] == '.')) - -/* - * Time of server startup - */ -extern struct timeval nfssvc_boot; - -#ifdef CONFIG_NFSD_V4 - -/* before processing a COMPOUND operation, we have to check that there - * is enough space in the buffer for XDR encode to succeed. otherwise, - * we might process an operation with side effects, and be unable to - * tell the client that the operation succeeded. - * - * COMPOUND_SLACK_SPACE - this is the minimum bytes of buffer space - * needed to encode an "ordinary" _successful_ operation. (GETATTR, - * READ, READDIR, and READLINK have their own buffer checks.) if we - * fall below this level, we fail the next operation with NFS4ERR_RESOURCE. - * - * COMPOUND_ERR_SLACK_SPACE - this is the minimum bytes of buffer space - * needed to encode an operation which has failed with NFS4ERR_RESOURCE. - * care is taken to ensure that we never fall below this level for any - * reason. - */ -#define COMPOUND_SLACK_SPACE 140 /* OP_GETFH */ -#define COMPOUND_ERR_SLACK_SPACE 12 /* OP_SETATTR */ - -#define NFSD_LEASE_TIME (nfs4_lease_time()) -#define NFSD_LAUNDROMAT_MINTIMEOUT 10 /* seconds */ - -/* - * The following attributes are currently not supported by the NFSv4 server: - * ARCHIVE (deprecated anyway) - * HIDDEN (unlikely to be supported any time soon) - * MIMETYPE (unlikely to be supported any time soon) - * QUOTA_* (will be supported in a forthcoming patch) - * SYSTEM (unlikely to be supported any time soon) - * TIME_BACKUP (unlikely to be supported any time soon) - * TIME_CREATE (unlikely to be supported any time soon) - */ -#define NFSD4_SUPPORTED_ATTRS_WORD0 \ -(FATTR4_WORD0_SUPPORTED_ATTRS | FATTR4_WORD0_TYPE | FATTR4_WORD0_FH_EXPIRE_TYPE \ - | FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE | FATTR4_WORD0_LINK_SUPPORT \ - | FATTR4_WORD0_SYMLINK_SUPPORT | FATTR4_WORD0_NAMED_ATTR | FATTR4_WORD0_FSID \ - | FATTR4_WORD0_UNIQUE_HANDLES | FATTR4_WORD0_LEASE_TIME | FATTR4_WORD0_RDATTR_ERROR \ - | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_CANSETTIME | FATTR4_WORD0_CASE_INSENSITIVE \ - | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED \ - | FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FILEID | FATTR4_WORD0_FILES_AVAIL \ - | FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS \ - | FATTR4_WORD0_MAXFILESIZE | FATTR4_WORD0_MAXLINK | FATTR4_WORD0_MAXNAME \ - | FATTR4_WORD0_MAXREAD | FATTR4_WORD0_MAXWRITE | FATTR4_WORD0_ACL) - -#define NFSD4_SUPPORTED_ATTRS_WORD1 \ -(FATTR4_WORD1_MODE | FATTR4_WORD1_NO_TRUNC | FATTR4_WORD1_NUMLINKS \ - | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP | FATTR4_WORD1_RAWDEV \ - | FATTR4_WORD1_SPACE_AVAIL | FATTR4_WORD1_SPACE_FREE | FATTR4_WORD1_SPACE_TOTAL \ - | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS | FATTR4_WORD1_TIME_ACCESS_SET \ - | FATTR4_WORD1_TIME_DELTA | FATTR4_WORD1_TIME_METADATA \ - | FATTR4_WORD1_TIME_MODIFY | FATTR4_WORD1_TIME_MODIFY_SET | FATTR4_WORD1_MOUNTED_ON_FILEID) - -#define NFSD4_SUPPORTED_ATTRS_WORD2 0 - -#define NFSD4_1_SUPPORTED_ATTRS_WORD0 \ - NFSD4_SUPPORTED_ATTRS_WORD0 - -#define NFSD4_1_SUPPORTED_ATTRS_WORD1 \ - NFSD4_SUPPORTED_ATTRS_WORD1 - -#define NFSD4_1_SUPPORTED_ATTRS_WORD2 \ - (NFSD4_SUPPORTED_ATTRS_WORD2 | FATTR4_WORD2_SUPPATTR_EXCLCREAT) - -static inline u32 nfsd_suppattrs0(u32 minorversion) -{ - return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD0 - : NFSD4_SUPPORTED_ATTRS_WORD0; -} - -static inline u32 nfsd_suppattrs1(u32 minorversion) -{ - return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD1 - : NFSD4_SUPPORTED_ATTRS_WORD1; -} - -static inline u32 nfsd_suppattrs2(u32 minorversion) -{ - return minorversion ? NFSD4_1_SUPPORTED_ATTRS_WORD2 - : NFSD4_SUPPORTED_ATTRS_WORD2; -} - -/* These will return ERR_INVAL if specified in GETATTR or READDIR. */ -#define NFSD_WRITEONLY_ATTRS_WORD1 \ -(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) - -/* These are the only attrs allowed in CREATE/OPEN/SETATTR. */ -#define NFSD_WRITEABLE_ATTRS_WORD0 \ -(FATTR4_WORD0_SIZE | FATTR4_WORD0_ACL ) -#define NFSD_WRITEABLE_ATTRS_WORD1 \ -(FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP \ - | FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET) -#define NFSD_WRITEABLE_ATTRS_WORD2 0 - -#define NFSD_SUPPATTR_EXCLCREAT_WORD0 \ - NFSD_WRITEABLE_ATTRS_WORD0 -/* - * we currently store the exclusive create verifier in the v_{a,m}time - * attributes so the client can't set these at create time using EXCLUSIVE4_1 - */ -#define NFSD_SUPPATTR_EXCLCREAT_WORD1 \ - (NFSD_WRITEABLE_ATTRS_WORD1 & \ - ~(FATTR4_WORD1_TIME_ACCESS_SET | FATTR4_WORD1_TIME_MODIFY_SET)) -#define NFSD_SUPPATTR_EXCLCREAT_WORD2 \ - NFSD_WRITEABLE_ATTRS_WORD2 - -#endif /* CONFIG_NFSD_V4 */ - -#endif /* LINUX_NFSD_NFSD_H */ diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h index 8f641c908450..65e333afaee4 100644 --- a/include/linux/nfsd/nfsfh.h +++ b/include/linux/nfsd/nfsfh.h @@ -16,11 +16,9 @@ # include <linux/types.h> #ifdef __KERNEL__ -# include <linux/string.h> -# include <linux/fs.h> +# include <linux/sunrpc/svc.h> #endif #include <linux/nfsd/const.h> -#include <linux/nfsd/debug.h> /* * This is the old "dentry style" Linux NFSv2 file handle. @@ -164,208 +162,6 @@ typedef struct svc_fh { } svc_fh; -enum nfsd_fsid { - FSID_DEV = 0, - FSID_NUM, - FSID_MAJOR_MINOR, - FSID_ENCODE_DEV, - FSID_UUID4_INUM, - FSID_UUID8, - FSID_UUID16, - FSID_UUID16_INUM, -}; - -enum fsid_source { - FSIDSOURCE_DEV, - FSIDSOURCE_FSID, - FSIDSOURCE_UUID, -}; -extern enum fsid_source fsid_source(struct svc_fh *fhp); - - -/* This might look a little large to "inline" but in all calls except - * one, 'vers' is constant so moste of the function disappears. - */ -static inline void mk_fsid(int vers, u32 *fsidv, dev_t dev, ino_t ino, - u32 fsid, unsigned char *uuid) -{ - u32 *up; - switch(vers) { - case FSID_DEV: - fsidv[0] = htonl((MAJOR(dev)<<16) | - MINOR(dev)); - fsidv[1] = ino_t_to_u32(ino); - break; - case FSID_NUM: - fsidv[0] = fsid; - break; - case FSID_MAJOR_MINOR: - fsidv[0] = htonl(MAJOR(dev)); - fsidv[1] = htonl(MINOR(dev)); - fsidv[2] = ino_t_to_u32(ino); - break; - - case FSID_ENCODE_DEV: - fsidv[0] = new_encode_dev(dev); - fsidv[1] = ino_t_to_u32(ino); - break; - - case FSID_UUID4_INUM: - /* 4 byte fsid and inode number */ - up = (u32*)uuid; - fsidv[0] = ino_t_to_u32(ino); - fsidv[1] = up[0] ^ up[1] ^ up[2] ^ up[3]; - break; - - case FSID_UUID8: - /* 8 byte fsid */ - up = (u32*)uuid; - fsidv[0] = up[0] ^ up[2]; - fsidv[1] = up[1] ^ up[3]; - break; - - case FSID_UUID16: - /* 16 byte fsid - NFSv3+ only */ - memcpy(fsidv, uuid, 16); - break; - - case FSID_UUID16_INUM: - /* 8 byte inode and 16 byte fsid */ - *(u64*)fsidv = (u64)ino; - memcpy(fsidv+2, uuid, 16); - break; - default: BUG(); - } -} - -static inline int key_len(int type) -{ - switch(type) { - case FSID_DEV: return 8; - case FSID_NUM: return 4; - case FSID_MAJOR_MINOR: return 12; - case FSID_ENCODE_DEV: return 8; - case FSID_UUID4_INUM: return 8; - case FSID_UUID8: return 8; - case FSID_UUID16: return 16; - case FSID_UUID16_INUM: return 24; - default: return 0; - } -} - -/* - * Shorthand for dprintk()'s - */ -extern char * SVCFH_fmt(struct svc_fh *fhp); - -/* - * Function prototypes - */ -__be32 fh_verify(struct svc_rqst *, struct svc_fh *, int, int); -__be32 fh_compose(struct svc_fh *, struct svc_export *, struct dentry *, struct svc_fh *); -__be32 fh_update(struct svc_fh *); -void fh_put(struct svc_fh *); - -static __inline__ struct svc_fh * -fh_copy(struct svc_fh *dst, struct svc_fh *src) -{ - WARN_ON(src->fh_dentry || src->fh_locked); - - *dst = *src; - return dst; -} - -static inline void -fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src) -{ - dst->fh_size = src->fh_size; - memcpy(&dst->fh_base, &src->fh_base, src->fh_size); -} - -static __inline__ struct svc_fh * -fh_init(struct svc_fh *fhp, int maxsize) -{ - memset(fhp, 0, sizeof(*fhp)); - fhp->fh_maxsize = maxsize; - return fhp; -} - -#ifdef CONFIG_NFSD_V3 -/* - * Fill in the pre_op attr for the wcc data - */ -static inline void -fill_pre_wcc(struct svc_fh *fhp) -{ - struct inode *inode; - - inode = fhp->fh_dentry->d_inode; - if (!fhp->fh_pre_saved) { - fhp->fh_pre_mtime = inode->i_mtime; - fhp->fh_pre_ctime = inode->i_ctime; - fhp->fh_pre_size = inode->i_size; - fhp->fh_pre_change = inode->i_version; - fhp->fh_pre_saved = 1; - } -} - -extern void fill_post_wcc(struct svc_fh *); -#else -#define fill_pre_wcc(ignored) -#define fill_post_wcc(notused) -#endif /* CONFIG_NFSD_V3 */ - - -/* - * Lock a file handle/inode - * NOTE: both fh_lock and fh_unlock are done "by hand" in - * vfs.c:nfsd_rename as it needs to grab 2 i_mutex's at once - * so, any changes here should be reflected there. - */ - -static inline void -fh_lock_nested(struct svc_fh *fhp, unsigned int subclass) -{ - struct dentry *dentry = fhp->fh_dentry; - struct inode *inode; - - dfprintk(FILEOP, "nfsd: fh_lock(%s) locked = %d\n", - SVCFH_fmt(fhp), fhp->fh_locked); - - BUG_ON(!dentry); - - if (fhp->fh_locked) { - printk(KERN_WARNING "fh_lock: %s/%s already locked!\n", - dentry->d_parent->d_name.name, dentry->d_name.name); - return; - } - - inode = dentry->d_inode; - mutex_lock_nested(&inode->i_mutex, subclass); - fill_pre_wcc(fhp); - fhp->fh_locked = 1; -} - -static inline void -fh_lock(struct svc_fh *fhp) -{ - fh_lock_nested(fhp, I_MUTEX_NORMAL); -} - -/* - * Unlock a file handle/inode - */ -static inline void -fh_unlock(struct svc_fh *fhp) -{ - BUG_ON(!fhp->fh_dentry); - - if (fhp->fh_locked) { - fill_post_wcc(fhp); - mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); - fhp->fh_locked = 0; - } -} #endif /* __KERNEL__ */ diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h deleted file mode 100644 index 57ab2ed08459..000000000000 --- a/include/linux/nfsd/state.h +++ /dev/null @@ -1,373 +0,0 @@ -/* - * linux/include/nfsd/state.h - * - * Copyright (c) 2001 The Regents of the University of Michigan. - * All rights reserved. - * - * Kendrick Smith <kmsmith@umich.edu> - * Andy Adamson <andros@umich.edu> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef _NFSD4_STATE_H -#define _NFSD4_STATE_H - -#include <linux/list.h> -#include <linux/kref.h> -#include <linux/sunrpc/clnt.h> - -typedef struct { - u32 cl_boot; - u32 cl_id; -} clientid_t; - -typedef struct { - u32 so_boot; - u32 so_stateownerid; - u32 so_fileid; -} stateid_opaque_t; - -typedef struct { - u32 si_generation; - stateid_opaque_t si_opaque; -} stateid_t; -#define si_boot si_opaque.so_boot -#define si_stateownerid si_opaque.so_stateownerid -#define si_fileid si_opaque.so_fileid - -struct nfs4_delegation { - struct list_head dl_perfile; - struct list_head dl_perclnt; - struct list_head dl_recall_lru; /* delegation recalled */ - atomic_t dl_count; /* ref count */ - struct nfs4_client *dl_client; - struct nfs4_file *dl_file; - struct file_lock *dl_flock; - struct file *dl_vfs_file; - u32 dl_type; - time_t dl_time; -/* For recall: */ - u32 dl_ident; - stateid_t dl_stateid; - struct knfsd_fh dl_fh; - int dl_retries; -}; - -/* client delegation callback info */ -struct nfs4_cb_conn { - /* SETCLIENTID info */ - u32 cb_addr; - unsigned short cb_port; - u32 cb_prog; - u32 cb_minorversion; - u32 cb_ident; /* minorversion 0 only */ - /* RPC client info */ - atomic_t cb_set; /* successful CB_NULL call */ - struct rpc_clnt * cb_client; - struct rpc_cred * cb_cred; -}; - -/* Maximum number of slots per session. 128 is useful for long haul TCP */ -#define NFSD_MAX_SLOTS_PER_SESSION 128 -/* Maximum number of pages per slot cache entry */ -#define NFSD_PAGES_PER_SLOT 1 -/* Maximum number of operations per session compound */ -#define NFSD_MAX_OPS_PER_COMPOUND 16 - -struct nfsd4_cache_entry { - __be32 ce_status; - struct kvec ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */ - struct page *ce_respages[NFSD_PAGES_PER_SLOT + 1]; - int ce_cachethis; - short ce_resused; - int ce_opcnt; - int ce_rpchdrlen; -}; - -struct nfsd4_slot { - bool sl_inuse; - u32 sl_seqid; - struct nfsd4_cache_entry sl_cache_entry; -}; - -struct nfsd4_channel_attrs { - u32 headerpadsz; - u32 maxreq_sz; - u32 maxresp_sz; - u32 maxresp_cached; - u32 maxops; - u32 maxreqs; - u32 nr_rdma_attrs; - u32 rdma_attrs; -}; - -struct nfsd4_session { - struct kref se_ref; - struct list_head se_hash; /* hash by sessionid */ - struct list_head se_perclnt; - u32 se_flags; - struct nfs4_client *se_client; /* for expire_client */ - struct nfs4_sessionid se_sessionid; - struct nfsd4_channel_attrs se_fchannel; - struct nfsd4_channel_attrs se_bchannel; - struct nfsd4_slot se_slots[]; /* forward channel slots */ -}; - -static inline void -nfsd4_put_session(struct nfsd4_session *ses) -{ - extern void free_session(struct kref *kref); - kref_put(&ses->se_ref, free_session); -} - -static inline void -nfsd4_get_session(struct nfsd4_session *ses) -{ - kref_get(&ses->se_ref); -} - -/* formatted contents of nfs4_sessionid */ -struct nfsd4_sessionid { - clientid_t clientid; - u32 sequence; - u32 reserved; -}; - -#define HEXDIR_LEN 33 /* hex version of 16 byte md5 of cl_name plus '\0' */ - -/* - * struct nfs4_client - one per client. Clientids live here. - * o Each nfs4_client is hashed by clientid. - * - * o Each nfs4_clients is also hashed by name - * (the opaque quantity initially sent by the client to identify itself). - * - * o cl_perclient list is used to ensure no dangling stateowner references - * when we expire the nfs4_client - */ -struct nfs4_client { - struct list_head cl_idhash; /* hash by cl_clientid.id */ - struct list_head cl_strhash; /* hash by cl_name */ - struct list_head cl_openowners; - struct list_head cl_delegations; - struct list_head cl_lru; /* tail queue */ - struct xdr_netobj cl_name; /* id generated by client */ - char cl_recdir[HEXDIR_LEN]; /* recovery dir */ - nfs4_verifier cl_verifier; /* generated by client */ - time_t cl_time; /* time of last lease renewal */ - __be32 cl_addr; /* client ipaddress */ - u32 cl_flavor; /* setclientid pseudoflavor */ - char *cl_principal; /* setclientid principal name */ - struct svc_cred cl_cred; /* setclientid principal */ - clientid_t cl_clientid; /* generated by server */ - nfs4_verifier cl_confirm; /* generated by server */ - struct nfs4_cb_conn cl_cb_conn; /* callback info */ - atomic_t cl_count; /* ref count */ - u32 cl_firststate; /* recovery dir creation */ - - /* for nfs41 */ - struct list_head cl_sessions; - struct nfsd4_slot cl_slot; /* create_session slot */ - u32 cl_exchange_flags; - struct nfs4_sessionid cl_sessionid; -}; - -/* struct nfs4_client_reset - * one per old client. Populates reset_str_hashtbl. Filled from conf_id_hashtbl - * upon lease reset, or from upcall to state_daemon (to read in state - * from non-volitile storage) upon reboot. - */ -struct nfs4_client_reclaim { - struct list_head cr_strhash; /* hash by cr_name */ - char cr_recdir[HEXDIR_LEN]; /* recover dir */ -}; - -static inline void -update_stateid(stateid_t *stateid) -{ - stateid->si_generation++; -} - -/* A reasonable value for REPLAY_ISIZE was estimated as follows: - * The OPEN response, typically the largest, requires - * 4(status) + 8(stateid) + 20(changeinfo) + 4(rflags) + 8(verifier) + - * 4(deleg. type) + 8(deleg. stateid) + 4(deleg. recall flag) + - * 20(deleg. space limit) + ~32(deleg. ace) = 112 bytes - */ - -#define NFSD4_REPLAY_ISIZE 112 - -/* - * Replay buffer, where the result of the last seqid-mutating operation - * is cached. - */ -struct nfs4_replay { - __be32 rp_status; - unsigned int rp_buflen; - char *rp_buf; - unsigned intrp_allocated; - struct knfsd_fh rp_openfh; - char rp_ibuf[NFSD4_REPLAY_ISIZE]; -}; - -/* -* nfs4_stateowner can either be an open_owner, or a lock_owner -* -* so_idhash: stateid_hashtbl[] for open owner, lockstateid_hashtbl[] -* for lock_owner -* so_strhash: ownerstr_hashtbl[] for open_owner, lock_ownerstr_hashtbl[] -* for lock_owner -* so_perclient: nfs4_client->cl_perclient entry - used when nfs4_client -* struct is reaped. -* so_perfilestate: heads the list of nfs4_stateid (either open or lock) -* and is used to ensure no dangling nfs4_stateid references when we -* release a stateowner. -* so_perlockowner: (open) nfs4_stateid->st_perlockowner entry - used when -* close is called to reap associated byte-range locks -* so_close_lru: (open) stateowner is placed on this list instead of being -* reaped (when so_perfilestate is empty) to hold the last close replay. -* reaped by laundramat thread after lease period. -*/ -struct nfs4_stateowner { - struct kref so_ref; - struct list_head so_idhash; /* hash by so_id */ - struct list_head so_strhash; /* hash by op_name */ - struct list_head so_perclient; - struct list_head so_stateids; - struct list_head so_perstateid; /* for lockowners only */ - struct list_head so_close_lru; /* tail queue */ - time_t so_time; /* time of placement on so_close_lru */ - int so_is_open_owner; /* 1=openowner,0=lockowner */ - u32 so_id; - struct nfs4_client * so_client; - /* after increment in ENCODE_SEQID_OP_TAIL, represents the next - * sequence id expected from the client: */ - u32 so_seqid; - struct xdr_netobj so_owner; /* open owner name */ - int so_confirmed; /* successful OPEN_CONFIRM? */ - struct nfs4_replay so_replay; -}; - -/* -* nfs4_file: a file opened by some number of (open) nfs4_stateowners. -* o fi_perfile list is used to search for conflicting -* share_acces, share_deny on the file. -*/ -struct nfs4_file { - atomic_t fi_ref; - struct list_head fi_hash; /* hash by "struct inode *" */ - struct list_head fi_stateids; - struct list_head fi_delegations; - struct inode *fi_inode; - u32 fi_id; /* used with stateowner->so_id - * for stateid_hashtbl hash */ - bool fi_had_conflict; -}; - -/* -* nfs4_stateid can either be an open stateid or (eventually) a lock stateid -* -* (open)nfs4_stateid: one per (open)nfs4_stateowner, nfs4_file -* -* st_hash: stateid_hashtbl[] entry or lockstateid_hashtbl entry -* st_perfile: file_hashtbl[] entry. -* st_perfile_state: nfs4_stateowner->so_perfilestate -* st_perlockowner: (open stateid) list of lock nfs4_stateowners -* st_access_bmap: used only for open stateid -* st_deny_bmap: used only for open stateid -* st_openstp: open stateid lock stateid was derived from -* -* XXX: open stateids and lock stateids have diverged sufficiently that -* we should consider defining separate structs for the two cases. -*/ - -struct nfs4_stateid { - struct list_head st_hash; - struct list_head st_perfile; - struct list_head st_perstateowner; - struct list_head st_lockowners; - struct nfs4_stateowner * st_stateowner; - struct nfs4_file * st_file; - stateid_t st_stateid; - struct file * st_vfs_file; - unsigned long st_access_bmap; - unsigned long st_deny_bmap; - struct nfs4_stateid * st_openstp; -}; - -/* flags for preprocess_seqid_op() */ -#define HAS_SESSION 0x00000001 -#define CONFIRM 0x00000002 -#define OPEN_STATE 0x00000004 -#define LOCK_STATE 0x00000008 -#define RD_STATE 0x00000010 -#define WR_STATE 0x00000020 -#define CLOSE_STATE 0x00000040 - -#define seqid_mutating_err(err) \ - (((err) != nfserr_stale_clientid) && \ - ((err) != nfserr_bad_seqid) && \ - ((err) != nfserr_stale_stateid) && \ - ((err) != nfserr_bad_stateid)) - -struct nfsd4_compound_state; - -extern __be32 nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate, - stateid_t *stateid, int flags, struct file **filp); -extern void nfs4_lock_state(void); -extern void nfs4_unlock_state(void); -extern int nfs4_in_grace(void); -extern __be32 nfs4_check_open_reclaim(clientid_t *clid); -extern void put_nfs4_client(struct nfs4_client *clp); -extern void nfs4_free_stateowner(struct kref *kref); -extern void nfsd4_probe_callback(struct nfs4_client *clp); -extern void nfsd4_cb_recall(struct nfs4_delegation *dp); -extern void nfs4_put_delegation(struct nfs4_delegation *dp); -extern __be32 nfs4_make_rec_clidname(char *clidname, struct xdr_netobj *clname); -extern void nfsd4_init_recdir(char *recdir_name); -extern int nfsd4_recdir_load(void); -extern void nfsd4_shutdown_recdir(void); -extern int nfs4_client_to_reclaim(const char *name); -extern int nfs4_has_reclaimed_state(const char *name, bool use_exchange_id); -extern void nfsd4_recdir_purge_old(void); -extern int nfsd4_create_clid_dir(struct nfs4_client *clp); -extern void nfsd4_remove_clid_dir(struct nfs4_client *clp); - -static inline void -nfs4_put_stateowner(struct nfs4_stateowner *so) -{ - kref_put(&so->so_ref, nfs4_free_stateowner); -} - -static inline void -nfs4_get_stateowner(struct nfs4_stateowner *so) -{ - kref_get(&so->so_ref); -} - -#endif /* NFSD4_STATE_H */ diff --git a/include/linux/nfsd/syscall.h b/include/linux/nfsd/syscall.h index 7a3b565b898f..812bc1e160dc 100644 --- a/include/linux/nfsd/syscall.h +++ b/include/linux/nfsd/syscall.h @@ -9,14 +9,8 @@ #ifndef NFSD_SYSCALL_H #define NFSD_SYSCALL_H -# include <linux/types.h> -#ifdef __KERNEL__ -# include <linux/in.h> -#endif -#include <linux/posix_types.h> -#include <linux/nfsd/const.h> +#include <linux/types.h> #include <linux/nfsd/export.h> -#include <linux/nfsd/nfsfh.h> /* * Version of the syscall interface diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h deleted file mode 100644 index a0132ef58f21..000000000000 --- a/include/linux/nfsd/xdr.h +++ /dev/null @@ -1,177 +0,0 @@ -/* - * linux/include/linux/nfsd/xdr.h - * - * XDR types for nfsd. This is mainly a typing exercise. - */ - -#ifndef LINUX_NFSD_H -#define LINUX_NFSD_H - -#include <linux/fs.h> -#include <linux/vfs.h> -#include <linux/nfs.h> - -struct nfsd_fhandle { - struct svc_fh fh; -}; - -struct nfsd_sattrargs { - struct svc_fh fh; - struct iattr attrs; -}; - -struct nfsd_diropargs { - struct svc_fh fh; - char * name; - unsigned int len; -}; - -struct nfsd_readargs { - struct svc_fh fh; - __u32 offset; - __u32 count; - int vlen; -}; - -struct nfsd_writeargs { - svc_fh fh; - __u32 offset; - int len; - int vlen; -}; - -struct nfsd_createargs { - struct svc_fh fh; - char * name; - unsigned int len; - struct iattr attrs; -}; - -struct nfsd_renameargs { - struct svc_fh ffh; - char * fname; - unsigned int flen; - struct svc_fh tfh; - char * tname; - unsigned int tlen; -}; - -struct nfsd_readlinkargs { - struct svc_fh fh; - char * buffer; -}; - -struct nfsd_linkargs { - struct svc_fh ffh; - struct svc_fh tfh; - char * tname; - unsigned int tlen; -}; - -struct nfsd_symlinkargs { - struct svc_fh ffh; - char * fname; - unsigned int flen; - char * tname; - unsigned int tlen; - struct iattr attrs; -}; - -struct nfsd_readdirargs { - struct svc_fh fh; - __u32 cookie; - __u32 count; - __be32 * buffer; -}; - -struct nfsd_attrstat { - struct svc_fh fh; - struct kstat stat; -}; - -struct nfsd_diropres { - struct svc_fh fh; - struct kstat stat; -}; - -struct nfsd_readlinkres { - int len; -}; - -struct nfsd_readres { - struct svc_fh fh; - unsigned long count; - struct kstat stat; -}; - -struct nfsd_readdirres { - int count; - - struct readdir_cd common; - __be32 * buffer; - int buflen; - __be32 * offset; -}; - -struct nfsd_statfsres { - struct kstatfs stats; -}; - -/* - * Storage requirements for XDR arguments and results. - */ -union nfsd_xdrstore { - struct nfsd_sattrargs sattr; - struct nfsd_diropargs dirop; - struct nfsd_readargs read; - struct nfsd_writeargs write; - struct nfsd_createargs create; - struct nfsd_renameargs rename; - struct nfsd_linkargs link; - struct nfsd_symlinkargs symlink; - struct nfsd_readdirargs readdir; -}; - -#define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore) - - -int nfssvc_decode_void(struct svc_rqst *, __be32 *, void *); -int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); -int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *, - struct nfsd_sattrargs *); -int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *, - struct nfsd_diropargs *); -int nfssvc_decode_readargs(struct svc_rqst *, __be32 *, - struct nfsd_readargs *); -int nfssvc_decode_writeargs(struct svc_rqst *, __be32 *, - struct nfsd_writeargs *); -int nfssvc_decode_createargs(struct svc_rqst *, __be32 *, - struct nfsd_createargs *); -int nfssvc_decode_renameargs(struct svc_rqst *, __be32 *, - struct nfsd_renameargs *); -int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *, - struct nfsd_readlinkargs *); -int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *, - struct nfsd_linkargs *); -int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *, - struct nfsd_symlinkargs *); -int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *, - struct nfsd_readdirargs *); -int nfssvc_encode_void(struct svc_rqst *, __be32 *, void *); -int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *, struct nfsd_attrstat *); -int nfssvc_encode_diropres(struct svc_rqst *, __be32 *, struct nfsd_diropres *); -int nfssvc_encode_readlinkres(struct svc_rqst *, __be32 *, struct nfsd_readlinkres *); -int nfssvc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd_readres *); -int nfssvc_encode_statfsres(struct svc_rqst *, __be32 *, struct nfsd_statfsres *); -int nfssvc_encode_readdirres(struct svc_rqst *, __be32 *, struct nfsd_readdirres *); - -int nfssvc_encode_entry(void *, const char *name, - int namlen, loff_t offset, u64 ino, unsigned int); - -int nfssvc_release_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); - -/* Helper functions for NFSv2 ACL code */ -__be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp); -__be32 *nfs2svc_decode_fh(__be32 *p, struct svc_fh *fhp); - -#endif /* LINUX_NFSD_H */ diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h deleted file mode 100644 index 421eddd65a25..000000000000 --- a/include/linux/nfsd/xdr3.h +++ /dev/null @@ -1,346 +0,0 @@ -/* - * linux/include/linux/nfsd/xdr3.h - * - * XDR types for NFSv3 in nfsd. - * - * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de> - */ - -#ifndef _LINUX_NFSD_XDR3_H -#define _LINUX_NFSD_XDR3_H - -#include <linux/nfsd/xdr.h> - -struct nfsd3_sattrargs { - struct svc_fh fh; - struct iattr attrs; - int check_guard; - time_t guardtime; -}; - -struct nfsd3_diropargs { - struct svc_fh fh; - char * name; - unsigned int len; -}; - -struct nfsd3_accessargs { - struct svc_fh fh; - unsigned int access; -}; - -struct nfsd3_readargs { - struct svc_fh fh; - __u64 offset; - __u32 count; - int vlen; -}; - -struct nfsd3_writeargs { - svc_fh fh; - __u64 offset; - __u32 count; - int stable; - __u32 len; - int vlen; -}; - -struct nfsd3_createargs { - struct svc_fh fh; - char * name; - unsigned int len; - int createmode; - struct iattr attrs; - __be32 * verf; -}; - -struct nfsd3_mknodargs { - struct svc_fh fh; - char * name; - unsigned int len; - __u32 ftype; - __u32 major, minor; - struct iattr attrs; -}; - -struct nfsd3_renameargs { - struct svc_fh ffh; - char * fname; - unsigned int flen; - struct svc_fh tfh; - char * tname; - unsigned int tlen; -}; - -struct nfsd3_readlinkargs { - struct svc_fh fh; - char * buffer; -}; - -struct nfsd3_linkargs { - struct svc_fh ffh; - struct svc_fh tfh; - char * tname; - unsigned int tlen; -}; - -struct nfsd3_symlinkargs { - struct svc_fh ffh; - char * fname; - unsigned int flen; - char * tname; - unsigned int tlen; - struct iattr attrs; -}; - -struct nfsd3_readdirargs { - struct svc_fh fh; - __u64 cookie; - __u32 dircount; - __u32 count; - __be32 * verf; - __be32 * buffer; -}; - -struct nfsd3_commitargs { - struct svc_fh fh; - __u64 offset; - __u32 count; -}; - -struct nfsd3_getaclargs { - struct svc_fh fh; - int mask; -}; - -struct posix_acl; -struct nfsd3_setaclargs { - struct svc_fh fh; - int mask; - struct posix_acl *acl_access; - struct posix_acl *acl_default; -}; - -struct nfsd3_attrstat { - __be32 status; - struct svc_fh fh; - struct kstat stat; -}; - -/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */ -struct nfsd3_diropres { - __be32 status; - struct svc_fh dirfh; - struct svc_fh fh; -}; - -struct nfsd3_accessres { - __be32 status; - struct svc_fh fh; - __u32 access; -}; - -struct nfsd3_readlinkres { - __be32 status; - struct svc_fh fh; - __u32 len; -}; - -struct nfsd3_readres { - __be32 status; - struct svc_fh fh; - unsigned long count; - int eof; -}; - -struct nfsd3_writeres { - __be32 status; - struct svc_fh fh; - unsigned long count; - int committed; -}; - -struct nfsd3_renameres { - __be32 status; - struct svc_fh ffh; - struct svc_fh tfh; -}; - -struct nfsd3_linkres { - __be32 status; - struct svc_fh tfh; - struct svc_fh fh; -}; - -struct nfsd3_readdirres { - __be32 status; - struct svc_fh fh; - int count; - __be32 verf[2]; - - struct readdir_cd common; - __be32 * buffer; - int buflen; - __be32 * offset; - __be32 * offset1; - struct svc_rqst * rqstp; - -}; - -struct nfsd3_fsstatres { - __be32 status; - struct kstatfs stats; - __u32 invarsec; -}; - -struct nfsd3_fsinfores { - __be32 status; - __u32 f_rtmax; - __u32 f_rtpref; - __u32 f_rtmult; - __u32 f_wtmax; - __u32 f_wtpref; - __u32 f_wtmult; - __u32 f_dtpref; - __u64 f_maxfilesize; - __u32 f_properties; -}; - -struct nfsd3_pathconfres { - __be32 status; - __u32 p_link_max; - __u32 p_name_max; - __u32 p_no_trunc; - __u32 p_chown_restricted; - __u32 p_case_insensitive; - __u32 p_case_preserving; -}; - -struct nfsd3_commitres { - __be32 status; - struct svc_fh fh; -}; - -struct nfsd3_getaclres { - __be32 status; - struct svc_fh fh; - int mask; - struct posix_acl *acl_access; - struct posix_acl *acl_default; -}; - -/* dummy type for release */ -struct nfsd3_fhandle_pair { - __u32 dummy; - struct svc_fh fh1; - struct svc_fh fh2; -}; - -/* - * Storage requirements for XDR arguments and results. - */ -union nfsd3_xdrstore { - struct nfsd3_sattrargs sattrargs; - struct nfsd3_diropargs diropargs; - struct nfsd3_readargs readargs; - struct nfsd3_writeargs writeargs; - struct nfsd3_createargs createargs; - struct nfsd3_renameargs renameargs; - struct nfsd3_linkargs linkargs; - struct nfsd3_symlinkargs symlinkargs; - struct nfsd3_readdirargs readdirargs; - struct nfsd3_diropres diropres; - struct nfsd3_accessres accessres; - struct nfsd3_readlinkres readlinkres; - struct nfsd3_readres readres; - struct nfsd3_writeres writeres; - struct nfsd3_renameres renameres; - struct nfsd3_linkres linkres; - struct nfsd3_readdirres readdirres; - struct nfsd3_fsstatres fsstatres; - struct nfsd3_fsinfores fsinfores; - struct nfsd3_pathconfres pathconfres; - struct nfsd3_commitres commitres; - struct nfsd3_getaclres getaclres; -}; - -#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore) - -int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *, struct nfsd_fhandle *); -int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *, - struct nfsd3_sattrargs *); -int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *, - struct nfsd3_diropargs *); -int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *, - struct nfsd3_accessargs *); -int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *, - struct nfsd3_readargs *); -int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *, - struct nfsd3_writeargs *); -int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *, - struct nfsd3_createargs *); -int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *, - struct nfsd3_createargs *); -int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *, - struct nfsd3_mknodargs *); -int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *, - struct nfsd3_renameargs *); -int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *, - struct nfsd3_readlinkargs *); -int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *, - struct nfsd3_linkargs *); -int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *, - struct nfsd3_symlinkargs *); -int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *, - struct nfsd3_readdirargs *); -int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *, - struct nfsd3_readdirargs *); -int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *, - struct nfsd3_commitargs *); -int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *, void *); -int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *, - struct nfsd3_attrstat *); -int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *, - struct nfsd3_attrstat *); -int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *, - struct nfsd3_diropres *); -int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *, - struct nfsd3_accessres *); -int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *, - struct nfsd3_readlinkres *); -int nfs3svc_encode_readres(struct svc_rqst *, __be32 *, struct nfsd3_readres *); -int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *, struct nfsd3_writeres *); -int nfs3svc_encode_createres(struct svc_rqst *, __be32 *, - struct nfsd3_diropres *); -int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *, - struct nfsd3_renameres *); -int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *, - struct nfsd3_linkres *); -int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *, - struct nfsd3_readdirres *); -int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *, - struct nfsd3_fsstatres *); -int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *, - struct nfsd3_fsinfores *); -int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *, - struct nfsd3_pathconfres *); -int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *, - struct nfsd3_commitres *); - -int nfs3svc_release_fhandle(struct svc_rqst *, __be32 *, - struct nfsd3_attrstat *); -int nfs3svc_release_fhandle2(struct svc_rqst *, __be32 *, - struct nfsd3_fhandle_pair *); -int nfs3svc_encode_entry(void *, const char *name, - int namlen, loff_t offset, u64 ino, - unsigned int); -int nfs3svc_encode_entry_plus(void *, const char *name, - int namlen, loff_t offset, u64 ino, - unsigned int); -/* Helper functions for NFSv3 ACL code */ -__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, - struct svc_fh *fhp); -__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp); - - -#endif /* _LINUX_NFSD_XDR3_H */ diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h deleted file mode 100644 index 2bacf7535069..000000000000 --- a/include/linux/nfsd/xdr4.h +++ /dev/null @@ -1,576 +0,0 @@ -/* - * include/linux/nfsd/xdr4.h - * - * Server-side types for NFSv4. - * - * Copyright (c) 2002 The Regents of the University of Michigan. - * All rights reserved. - * - * Kendrick Smith <kmsmith@umich.edu> - * Andy Adamson <andros@umich.edu> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR - * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - -#ifndef _LINUX_NFSD_XDR4_H -#define _LINUX_NFSD_XDR4_H - -#include <linux/nfs4.h> - -#define NFSD4_MAX_TAGLEN 128 -#define XDR_LEN(n) (((n) + 3) & ~3) - -struct nfsd4_compound_state { - struct svc_fh current_fh; - struct svc_fh save_fh; - struct nfs4_stateowner *replay_owner; - /* For sessions DRC */ - struct nfsd4_session *session; - struct nfsd4_slot *slot; - __be32 *statp; - size_t iovlen; - u32 minorversion; - u32 status; -}; - -static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) -{ - return cs->slot != NULL; -} - -struct nfsd4_change_info { - u32 atomic; - bool change_supported; - u32 before_ctime_sec; - u32 before_ctime_nsec; - u64 before_change; - u32 after_ctime_sec; - u32 after_ctime_nsec; - u64 after_change; -}; - -struct nfsd4_access { - u32 ac_req_access; /* request */ - u32 ac_supported; /* response */ - u32 ac_resp_access; /* response */ -}; - -struct nfsd4_close { - u32 cl_seqid; /* request */ - stateid_t cl_stateid; /* request+response */ - struct nfs4_stateowner * cl_stateowner; /* response */ -}; - -struct nfsd4_commit { - u64 co_offset; /* request */ - u32 co_count; /* request */ - nfs4_verifier co_verf; /* response */ -}; - -struct nfsd4_create { - u32 cr_namelen; /* request */ - char * cr_name; /* request */ - u32 cr_type; /* request */ - union { /* request */ - struct { - u32 namelen; - char *name; - } link; /* NF4LNK */ - struct { - u32 specdata1; - u32 specdata2; - } dev; /* NF4BLK, NF4CHR */ - } u; - u32 cr_bmval[3]; /* request */ - struct iattr cr_iattr; /* request */ - struct nfsd4_change_info cr_cinfo; /* response */ - struct nfs4_acl *cr_acl; -}; -#define cr_linklen u.link.namelen -#define cr_linkname u.link.name -#define cr_specdata1 u.dev.specdata1 -#define cr_specdata2 u.dev.specdata2 - -struct nfsd4_delegreturn { - stateid_t dr_stateid; -}; - -struct nfsd4_getattr { - u32 ga_bmval[3]; /* request */ - struct svc_fh *ga_fhp; /* response */ -}; - -struct nfsd4_link { - u32 li_namelen; /* request */ - char * li_name; /* request */ - struct nfsd4_change_info li_cinfo; /* response */ -}; - -struct nfsd4_lock_denied { - clientid_t ld_clientid; - struct nfs4_stateowner *ld_sop; - u64 ld_start; - u64 ld_length; - u32 ld_type; -}; - -struct nfsd4_lock { - /* request */ - u32 lk_type; - u32 lk_reclaim; /* boolean */ - u64 lk_offset; - u64 lk_length; - u32 lk_is_new; - union { - struct { - u32 open_seqid; - stateid_t open_stateid; - u32 lock_seqid; - clientid_t clientid; - struct xdr_netobj owner; - } new; - struct { - stateid_t lock_stateid; - u32 lock_seqid; - } old; - } v; - - /* response */ - union { - struct { - stateid_t stateid; - } ok; - struct nfsd4_lock_denied denied; - } u; - /* The lk_replay_owner is the open owner in the open_to_lock_owner - * case and the lock owner otherwise: */ - struct nfs4_stateowner *lk_replay_owner; -}; -#define lk_new_open_seqid v.new.open_seqid -#define lk_new_open_stateid v.new.open_stateid -#define lk_new_lock_seqid v.new.lock_seqid -#define lk_new_clientid v.new.clientid -#define lk_new_owner v.new.owner -#define lk_old_lock_stateid v.old.lock_stateid -#define lk_old_lock_seqid v.old.lock_seqid - -#define lk_rflags u.ok.rflags -#define lk_resp_stateid u.ok.stateid -#define lk_denied u.denied - - -struct nfsd4_lockt { - u32 lt_type; - clientid_t lt_clientid; - struct xdr_netobj lt_owner; - u64 lt_offset; - u64 lt_length; - struct nfs4_stateowner * lt_stateowner; - struct nfsd4_lock_denied lt_denied; -}; - - -struct nfsd4_locku { - u32 lu_type; - u32 lu_seqid; - stateid_t lu_stateid; - u64 lu_offset; - u64 lu_length; - struct nfs4_stateowner *lu_stateowner; -}; - - -struct nfsd4_lookup { - u32 lo_len; /* request */ - char * lo_name; /* request */ -}; - -struct nfsd4_putfh { - u32 pf_fhlen; /* request */ - char *pf_fhval; /* request */ -}; - -struct nfsd4_open { - u32 op_claim_type; /* request */ - struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */ - u32 op_delegate_type; /* request - CLAIM_PREV only */ - stateid_t op_delegate_stateid; /* request - response */ - u32 op_create; /* request */ - u32 op_createmode; /* request */ - u32 op_bmval[3]; /* request */ - struct iattr iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ - nfs4_verifier verf; /* EXCLUSIVE4 */ - clientid_t op_clientid; /* request */ - struct xdr_netobj op_owner; /* request */ - u32 op_seqid; /* request */ - u32 op_share_access; /* request */ - u32 op_share_deny; /* request */ - stateid_t op_stateid; /* response */ - u32 op_recall; /* recall */ - struct nfsd4_change_info op_cinfo; /* response */ - u32 op_rflags; /* response */ - int op_truncate; /* used during processing */ - struct nfs4_stateowner *op_stateowner; /* used during processing */ - struct nfs4_acl *op_acl; -}; -#define op_iattr iattr -#define op_verf verf - -struct nfsd4_open_confirm { - stateid_t oc_req_stateid /* request */; - u32 oc_seqid /* request */; - stateid_t oc_resp_stateid /* response */; - struct nfs4_stateowner * oc_stateowner; /* response */ -}; - -struct nfsd4_open_downgrade { - stateid_t od_stateid; - u32 od_seqid; - u32 od_share_access; - u32 od_share_deny; - struct nfs4_stateowner *od_stateowner; -}; - - -struct nfsd4_read { - stateid_t rd_stateid; /* request */ - u64 rd_offset; /* request */ - u32 rd_length; /* request */ - int rd_vlen; - struct file *rd_filp; - - struct svc_rqst *rd_rqstp; /* response */ - struct svc_fh * rd_fhp; /* response */ -}; - -struct nfsd4_readdir { - u64 rd_cookie; /* request */ - nfs4_verifier rd_verf; /* request */ - u32 rd_dircount; /* request */ - u32 rd_maxcount; /* request */ - u32 rd_bmval[3]; /* request */ - struct svc_rqst *rd_rqstp; /* response */ - struct svc_fh * rd_fhp; /* response */ - - struct readdir_cd common; - __be32 * buffer; - int buflen; - __be32 * offset; -}; - -struct nfsd4_release_lockowner { - clientid_t rl_clientid; - struct xdr_netobj rl_owner; -}; -struct nfsd4_readlink { - struct svc_rqst *rl_rqstp; /* request */ - struct svc_fh * rl_fhp; /* request */ -}; - -struct nfsd4_remove { - u32 rm_namelen; /* request */ - char * rm_name; /* request */ - struct nfsd4_change_info rm_cinfo; /* response */ -}; - -struct nfsd4_rename { - u32 rn_snamelen; /* request */ - char * rn_sname; /* request */ - u32 rn_tnamelen; /* request */ - char * rn_tname; /* request */ - struct nfsd4_change_info rn_sinfo; /* response */ - struct nfsd4_change_info rn_tinfo; /* response */ -}; - -struct nfsd4_secinfo { - u32 si_namelen; /* request */ - char *si_name; /* request */ - struct svc_export *si_exp; /* response */ -}; - -struct nfsd4_setattr { - stateid_t sa_stateid; /* request */ - u32 sa_bmval[3]; /* request */ - struct iattr sa_iattr; /* request */ - struct nfs4_acl *sa_acl; -}; - -struct nfsd4_setclientid { - nfs4_verifier se_verf; /* request */ - u32 se_namelen; /* request */ - char * se_name; /* request */ - u32 se_callback_prog; /* request */ - u32 se_callback_netid_len; /* request */ - char * se_callback_netid_val; /* request */ - u32 se_callback_addr_len; /* request */ - char * se_callback_addr_val; /* request */ - u32 se_callback_ident; /* request */ - clientid_t se_clientid; /* response */ - nfs4_verifier se_confirm; /* response */ -}; - -struct nfsd4_setclientid_confirm { - clientid_t sc_clientid; - nfs4_verifier sc_confirm; -}; - -/* also used for NVERIFY */ -struct nfsd4_verify { - u32 ve_bmval[3]; /* request */ - u32 ve_attrlen; /* request */ - char * ve_attrval; /* request */ -}; - -struct nfsd4_write { - stateid_t wr_stateid; /* request */ - u64 wr_offset; /* request */ - u32 wr_stable_how; /* request */ - u32 wr_buflen; /* request */ - int wr_vlen; - - u32 wr_bytes_written; /* response */ - u32 wr_how_written; /* response */ - nfs4_verifier wr_verifier; /* response */ -}; - -struct nfsd4_exchange_id { - nfs4_verifier verifier; - struct xdr_netobj clname; - u32 flags; - clientid_t clientid; - u32 seqid; - int spa_how; -}; - -struct nfsd4_create_session { - clientid_t clientid; - struct nfs4_sessionid sessionid; - u32 seqid; - u32 flags; - struct nfsd4_channel_attrs fore_channel; - struct nfsd4_channel_attrs back_channel; - u32 callback_prog; - u32 uid; - u32 gid; -}; - -struct nfsd4_sequence { - struct nfs4_sessionid sessionid; /* request/response */ - u32 seqid; /* request/response */ - u32 slotid; /* request/response */ - u32 maxslots; /* request/response */ - u32 cachethis; /* request */ -#if 0 - u32 target_maxslots; /* response */ - u32 status_flags; /* response */ -#endif /* not yet */ -}; - -struct nfsd4_destroy_session { - struct nfs4_sessionid sessionid; -}; - -struct nfsd4_op { - int opnum; - __be32 status; - union { - struct nfsd4_access access; - struct nfsd4_close close; - struct nfsd4_commit commit; - struct nfsd4_create create; - struct nfsd4_delegreturn delegreturn; - struct nfsd4_getattr getattr; - struct svc_fh * getfh; - struct nfsd4_link link; - struct nfsd4_lock lock; - struct nfsd4_lockt lockt; - struct nfsd4_locku locku; - struct nfsd4_lookup lookup; - struct nfsd4_verify nverify; - struct nfsd4_open open; - struct nfsd4_open_confirm open_confirm; - struct nfsd4_open_downgrade open_downgrade; - struct nfsd4_putfh putfh; - struct nfsd4_read read; - struct nfsd4_readdir readdir; - struct nfsd4_readlink readlink; - struct nfsd4_remove remove; - struct nfsd4_rename rename; - clientid_t renew; - struct nfsd4_secinfo secinfo; - struct nfsd4_setattr setattr; - struct nfsd4_setclientid setclientid; - struct nfsd4_setclientid_confirm setclientid_confirm; - struct nfsd4_verify verify; - struct nfsd4_write write; - struct nfsd4_release_lockowner release_lockowner; - - /* NFSv4.1 */ - struct nfsd4_exchange_id exchange_id; - struct nfsd4_create_session create_session; - struct nfsd4_destroy_session destroy_session; - struct nfsd4_sequence sequence; - } u; - struct nfs4_replay * replay; -}; - -struct nfsd4_compoundargs { - /* scratch variables for XDR decode */ - __be32 * p; - __be32 * end; - struct page ** pagelist; - int pagelen; - __be32 tmp[8]; - __be32 * tmpp; - struct tmpbuf { - struct tmpbuf *next; - void (*release)(const void *); - void *buf; - } *to_free; - - struct svc_rqst *rqstp; - - u32 taglen; - char * tag; - u32 minorversion; - u32 opcnt; - struct nfsd4_op *ops; - struct nfsd4_op iops[8]; -}; - -struct nfsd4_compoundres { - /* scratch variables for XDR encode */ - __be32 * p; - __be32 * end; - struct xdr_buf * xbuf; - struct svc_rqst * rqstp; - - u32 taglen; - char * tag; - u32 opcnt; - __be32 * tagp; /* tag, opcount encode location */ - struct nfsd4_compound_state cstate; -}; - -static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) -{ - struct nfsd4_compoundargs *args = resp->rqstp->rq_argp; - return args->opcnt == 1; -} - -static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) -{ - return !resp->cstate.slot->sl_cache_entry.ce_cachethis || - nfsd4_is_solo_sequence(resp); -} - -#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) - -static inline void -set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) -{ - BUG_ON(!fhp->fh_pre_saved || !fhp->fh_post_saved); - cinfo->atomic = 1; - cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode); - if (cinfo->change_supported) { - cinfo->before_change = fhp->fh_pre_change; - cinfo->after_change = fhp->fh_post_change; - } else { - cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; - cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; - cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; - cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; - } -} - -int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); -int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *, - struct nfsd4_compoundargs *); -int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *, - struct nfsd4_compoundres *); -void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); -void nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op); -__be32 nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp, - struct dentry *dentry, __be32 *buffer, int *countp, - u32 *bmval, struct svc_rqst *, int ignore_crossmnt); -extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_setclientid *setclid); -extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_setclientid_confirm *setclientid_confirm); -extern void nfsd4_store_cache_entry(struct nfsd4_compoundres *resp); -extern __be32 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp, - struct nfsd4_sequence *seq); -extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, -struct nfsd4_exchange_id *); - extern __be32 nfsd4_create_session(struct svc_rqst *, - struct nfsd4_compound_state *, - struct nfsd4_create_session *); -extern __be32 nfsd4_sequence(struct svc_rqst *, - struct nfsd4_compound_state *, - struct nfsd4_sequence *); -extern __be32 nfsd4_destroy_session(struct svc_rqst *, - struct nfsd4_compound_state *, - struct nfsd4_destroy_session *); -extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *, - struct nfsd4_open *open); -extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp, - struct svc_fh *current_fh, struct nfsd4_open *open); -extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc); -extern __be32 nfsd4_close(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_close *close); -extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_open_downgrade *od); -extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *, - struct nfsd4_lock *lock); -extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_lockt *lockt); -extern __be32 nfsd4_locku(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_locku *locku); -extern __be32 -nfsd4_release_lockowner(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, - struct nfsd4_release_lockowner *rlockowner); -extern void nfsd4_release_compoundargs(struct nfsd4_compoundargs *); -extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr); -extern __be32 nfsd4_renew(struct svc_rqst *rqstp, - struct nfsd4_compound_state *, clientid_t *clid); -#endif - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 79fec6af3f9f..3fe02cf8b65a 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -151,6 +151,8 @@ struct nilfs_super_root { #define NILFS_MOUNT_BARRIER 0x1000 /* Use block barriers */ #define NILFS_MOUNT_STRICT_ORDER 0x2000 /* Apply strict in-order semantics also for data */ +#define NILFS_MOUNT_NORECOVERY 0x4000 /* Disable write access during + mount-time recovery */ /** @@ -403,6 +405,28 @@ struct nilfs_segment_summary { #define NILFS_SS_GC 0x0010 /* segment written for cleaner operation */ /** + * struct nilfs_btree_node - B-tree node + * @bn_flags: flags + * @bn_level: level + * @bn_nchildren: number of children + * @bn_pad: padding + */ +struct nilfs_btree_node { + __u8 bn_flags; + __u8 bn_level; + __le16 bn_nchildren; + __le32 bn_pad; +}; + +/* flags */ +#define NILFS_BTREE_NODE_ROOT 0x01 + +/* level */ +#define NILFS_BTREE_LEVEL_DATA 0 +#define NILFS_BTREE_LEVEL_NODE_MIN (NILFS_BTREE_LEVEL_DATA + 1) +#define NILFS_BTREE_LEVEL_MAX 14 + +/** * struct nilfs_palloc_group_desc - block group descriptor * @pg_nfrees: number of free entries in block group */ @@ -425,15 +449,6 @@ struct nilfs_dat_entry { }; /** - * struct nilfs_dat_group_desc - block group descriptor - * @dg_nfrees: number of free virtual block numbers in block group - */ -struct nilfs_dat_group_desc { - __le32 dg_nfrees; -}; - - -/** * struct nilfs_snapshot_list - snapshot list * @ssl_next: next checkpoint number on snapshot list * @ssl_prev: previous checkpoint number on snapshot list diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index dbea93b694e5..da8ea2e19273 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -160,6 +160,11 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation + * or noise level + * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to + * NL80211_CMD_GET_SURVEY and on the "scan" multicast group) + * * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain * has been changed and provides details of the request information * that caused the change such as who initiated the regulatory request @@ -242,6 +247,29 @@ * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is * determined by the network interface. * + * @NL80211_CMD_TESTMODE: testmode command, takes a wiphy (or ifindex) attribute + * to identify the device, and the TESTDATA blob attribute to pass through + * to the driver. + * + * @NL80211_CMD_CONNECT: connection request and notification; this command + * requests to connect to a specified network but without separating + * auth and assoc steps. For this, you need to specify the SSID in a + * %NL80211_ATTR_SSID attribute, and can optionally specify the association + * IEs in %NL80211_ATTR_IE, %NL80211_ATTR_AUTH_TYPE, %NL80211_ATTR_MAC, + * %NL80211_ATTR_WIPHY_FREQ and %NL80211_ATTR_CONTROL_PORT. + * It is also sent as an event, with the BSSID and response IEs when the + * connection is established or failed to be established. This can be + * determined by the STATUS_CODE attribute. + * @NL80211_CMD_ROAM: request that the card roam (currently not implemented), + * sent as an event when the card/driver roamed by itself. + * @NL80211_CMD_DISCONNECT: drop a given connection; also used to notify + * userspace that a connection was dropped by the AP or due to other + * reasons, for this the %NL80211_ATTR_DISCONNECTED_BY_AP and + * %NL80211_ATTR_REASON_CODE attributes are used. + * + * @NL80211_CMD_SET_WIPHY_NETNS: Set a wiphy's netns. Note that all devices + * associated with this wiphy must be down and will follow. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -310,6 +338,21 @@ enum nl80211_commands { NL80211_CMD_JOIN_IBSS, NL80211_CMD_LEAVE_IBSS, + NL80211_CMD_TESTMODE, + + NL80211_CMD_CONNECT, + NL80211_CMD_ROAM, + NL80211_CMD_DISCONNECT, + + NL80211_CMD_SET_WIPHY_NETNS, + + NL80211_CMD_GET_SURVEY, + NL80211_CMD_NEW_SURVEY_RESULTS, + + NL80211_CMD_SET_PMKSA, + NL80211_CMD_DEL_PMKSA, + NL80211_CMD_FLUSH_PMKSA, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -449,10 +492,6 @@ enum nl80211_commands { * @NL80211_ATTR_SCAN_FREQUENCIES: nested attribute with frequencies (in MHz) * @NL80211_ATTR_SCAN_SSIDS: nested attribute with SSIDs, leave out for passive * scanning and include a zero-length SSID (wildcard) for wildcard scan - * @NL80211_ATTR_SCAN_GENERATION: the scan generation increases whenever the - * scan result list changes (BSS expired or added) so that applications - * can verify that they got a single, consistent snapshot (when all dump - * messages carried the same generation number) * @NL80211_ATTR_BSS: scan result BSS * * @NL80211_ATTR_REG_INITIATOR: indicates who requested the regulatory domain @@ -511,6 +550,62 @@ enum nl80211_commands { * authorized by user space. Otherwise, port is marked authorized by * default in station mode. * + * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. + * We recommend using nested, driver-specific attributes within this. + * + * @NL80211_ATTR_DISCONNECTED_BY_AP: A flag indicating that the DISCONNECT + * event was due to the AP disconnecting the station, and not due to + * a local disconnect request. + * @NL80211_ATTR_STATUS_CODE: StatusCode for the %NL80211_CMD_CONNECT + * event (u16) + * @NL80211_ATTR_PRIVACY: Flag attribute, used with connect(), indicating + * that protected APs should be used. + * + * @NL80211_ATTR_CIPHERS_PAIRWISE: Used with CONNECT and ASSOCIATE to + * indicate which unicast key ciphers will be used with the connection + * (an array of u32). + * @NL80211_ATTR_CIPHER_GROUP: Used with CONNECT and ASSOCIATE to indicate + * which group key cipher will be used with the connection (a u32). + * @NL80211_ATTR_WPA_VERSIONS: Used with CONNECT and ASSOCIATE to indicate + * which WPA version(s) the AP we want to associate with is using + * (a u32 with flags from &enum nl80211_wpa_versions). + * @NL80211_ATTR_AKM_SUITES: Used with CONNECT and ASSOCIATE to indicate + * which key management algorithm(s) to use (an array of u32). + * + * @NL80211_ATTR_REQ_IE: (Re)association request information elements as + * sent out by the card, for ROAM and successful CONNECT events. + * @NL80211_ATTR_RESP_IE: (Re)association response information elements as + * sent by peer, for ROAM and successful CONNECT events. + * + * @NL80211_ATTR_PREV_BSSID: previous BSSID, to be used by in ASSOCIATE + * commands to specify using a reassociate frame + * + * @NL80211_ATTR_KEY: key information in a nested attribute with + * %NL80211_KEY_* sub-attributes + * @NL80211_ATTR_KEYS: array of keys for static WEP keys for connect() + * and join_ibss(), key information is in a nested attribute each + * with %NL80211_KEY_* sub-attributes + * + * @NL80211_ATTR_PID: Process ID of a network namespace. + * + * @NL80211_ATTR_GENERATION: Used to indicate consistent snapshots for + * dumps. This number increases whenever the object list being + * dumped changes, and as such userspace can verify that it has + * obtained a complete and consistent snapshot by verifying that + * all dump messages contain the same generation number. If it + * changed then the list changed and the dump should be repeated + * completely from scratch. + * + * @NL80211_ATTR_4ADDR: Use 4-address frames on a virtual interface + * + * @NL80211_ATTR_SURVEY_INFO: survey information about a channel, part of + * the survey response for %NL80211_CMD_GET_SURVEY, nested attribute + * containing info as possible, see &enum survey_info. + * + * @NL80211_ATTR_PMKID: PMK material for PMKSA caching. + * @NL80211_ATTR_MAX_NUM_PMKIDS: maximum number of PMKIDs a firmware can + * cache, a wiphy attribute. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -582,7 +677,7 @@ enum nl80211_attrs { NL80211_ATTR_SCAN_FREQUENCIES, NL80211_ATTR_SCAN_SSIDS, - NL80211_ATTR_SCAN_GENERATION, + NL80211_ATTR_GENERATION, /* replaces old SCAN_GENERATION */ NL80211_ATTR_BSS, NL80211_ATTR_REG_INITIATOR, @@ -619,16 +714,49 @@ enum nl80211_attrs { NL80211_ATTR_CONTROL_PORT, + NL80211_ATTR_TESTDATA, + + NL80211_ATTR_PRIVACY, + + NL80211_ATTR_DISCONNECTED_BY_AP, + NL80211_ATTR_STATUS_CODE, + + NL80211_ATTR_CIPHER_SUITES_PAIRWISE, + NL80211_ATTR_CIPHER_SUITE_GROUP, + NL80211_ATTR_WPA_VERSIONS, + NL80211_ATTR_AKM_SUITES, + + NL80211_ATTR_REQ_IE, + NL80211_ATTR_RESP_IE, + + NL80211_ATTR_PREV_BSSID, + + NL80211_ATTR_KEY, + NL80211_ATTR_KEYS, + + NL80211_ATTR_PID, + + NL80211_ATTR_4ADDR, + + NL80211_ATTR_SURVEY_INFO, + + NL80211_ATTR_PMKID, + NL80211_ATTR_MAX_NUM_PMKIDS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; +/* source-level API compatibility */ +#define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION + /* * Allow user space programs to use #ifdef on new attributes by defining them * here */ +#define NL80211_CMD_CONNECT NL80211_CMD_CONNECT #define NL80211_ATTR_HT_CAPABILITY NL80211_ATTR_HT_CAPABILITY #define NL80211_ATTR_BSS_BASIC_RATES NL80211_ATTR_BSS_BASIC_RATES #define NL80211_ATTR_WIPHY_TXQ_PARAMS NL80211_ATTR_WIPHY_TXQ_PARAMS @@ -642,6 +770,12 @@ enum nl80211_attrs { #define NL80211_ATTR_SSID NL80211_ATTR_SSID #define NL80211_ATTR_AUTH_TYPE NL80211_ATTR_AUTH_TYPE #define NL80211_ATTR_REASON_CODE NL80211_ATTR_REASON_CODE +#define NL80211_ATTR_CIPHER_SUITES_PAIRWISE NL80211_ATTR_CIPHER_SUITES_PAIRWISE +#define NL80211_ATTR_CIPHER_SUITE_GROUP NL80211_ATTR_CIPHER_SUITE_GROUP +#define NL80211_ATTR_WPA_VERSIONS NL80211_ATTR_WPA_VERSIONS +#define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES +#define NL80211_ATTR_KEY NL80211_ATTR_KEY +#define NL80211_ATTR_KEYS NL80211_ATTR_KEYS #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -650,6 +784,9 @@ enum nl80211_attrs { #define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 #define NL80211_HT_CAPABILITY_LEN 26 +#define NL80211_MAX_NR_CIPHER_SUITES 5 +#define NL80211_MAX_NR_AKM_SUITES 2 + /** * enum nl80211_iftype - (virtual) interface types * @@ -787,14 +924,14 @@ enum nl80211_sta_info { * * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running - * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN + * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded */ enum nl80211_mpath_flags { NL80211_MPATH_FLAG_ACTIVE = 1<<0, NL80211_MPATH_FLAG_RESOLVING = 1<<1, - NL80211_MPATH_FLAG_DSN_VALID = 1<<2, + NL80211_MPATH_FLAG_SN_VALID = 1<<2, NL80211_MPATH_FLAG_FIXED = 1<<3, NL80211_MPATH_FLAG_RESOLVED = 1<<4, }; @@ -807,7 +944,7 @@ enum nl80211_mpath_flags { * * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination - * @NL80211_ATTR_MPATH_DSN: destination sequence number + * @NL80211_ATTR_MPATH_SN: destination sequence number * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in @@ -818,7 +955,7 @@ enum nl80211_mpath_flags { enum nl80211_mpath_info { __NL80211_MPATH_INFO_INVALID, NL80211_MPATH_INFO_FRAME_QLEN, - NL80211_MPATH_INFO_DSN, + NL80211_MPATH_INFO_SN, NL80211_MPATH_INFO_METRIC, NL80211_MPATH_INFO_EXPTIME, NL80211_MPATH_INFO_FLAGS, @@ -1009,6 +1146,26 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_survey_info - survey information + * + * These attribute types are used with %NL80211_ATTR_SURVEY_INFO + * when getting information about a survey. + * + * @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved + * @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel + * @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm) + */ +enum nl80211_survey_info { + __NL80211_SURVEY_INFO_INVALID, + NL80211_SURVEY_INFO_FREQUENCY, + NL80211_SURVEY_INFO_NOISE, + + /* keep last */ + __NL80211_SURVEY_INFO_AFTER_LAST, + NL80211_SURVEY_INFO_MAX = __NL80211_SURVEY_INFO_AFTER_LAST - 1 +}; + +/** * enum nl80211_mntr_flags - monitor configuration flags * * Monitor configuration flags. @@ -1088,6 +1245,8 @@ enum nl80211_mntr_flags { * @NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME: The interval of time (in TUs) * that it takes for an HWMP information element to propagate across the mesh * + * @NL80211_MESHCONF_ROOTMODE: whether root mode is enabled or not + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -1107,6 +1266,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + NL80211_MESHCONF_HWMP_ROOTMODE, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -1168,6 +1328,8 @@ enum nl80211_channel_type { * in mBm (100 * dBm) (s32) * @NL80211_BSS_SIGNAL_UNSPEC: signal strength of the probe response/beacon * in unspecified units, scaled to 0..100 (u8) + * @NL80211_BSS_STATUS: status, if this BSS is "used" + * @NL80211_BSS_SEEN_MS_AGO: age of this BSS entry in ms * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -1181,6 +1343,8 @@ enum nl80211_bss { NL80211_BSS_INFORMATION_ELEMENTS, NL80211_BSS_SIGNAL_MBM, NL80211_BSS_SIGNAL_UNSPEC, + NL80211_BSS_STATUS, + NL80211_BSS_SEEN_MS_AGO, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -1188,18 +1352,37 @@ enum nl80211_bss { }; /** + * enum nl80211_bss_status - BSS "status" + */ +enum nl80211_bss_status { + NL80211_BSS_STATUS_AUTHENTICATED, + NL80211_BSS_STATUS_ASSOCIATED, + NL80211_BSS_STATUS_IBSS_JOINED, +}; + +/** * enum nl80211_auth_type - AuthenticationType * * @NL80211_AUTHTYPE_OPEN_SYSTEM: Open System authentication * @NL80211_AUTHTYPE_SHARED_KEY: Shared Key authentication (WEP only) * @NL80211_AUTHTYPE_FT: Fast BSS Transition (IEEE 802.11r) * @NL80211_AUTHTYPE_NETWORK_EAP: Network EAP (some Cisco APs and mainly LEAP) + * @__NL80211_AUTHTYPE_NUM: internal + * @NL80211_AUTHTYPE_MAX: maximum valid auth algorithm + * @NL80211_AUTHTYPE_AUTOMATIC: determine automatically (if necessary by + * trying multiple times); this is invalid in netlink -- leave out + * the attribute for this on CONNECT commands. */ enum nl80211_auth_type { NL80211_AUTHTYPE_OPEN_SYSTEM, NL80211_AUTHTYPE_SHARED_KEY, NL80211_AUTHTYPE_FT, NL80211_AUTHTYPE_NETWORK_EAP, + + /* keep last */ + __NL80211_AUTHTYPE_NUM, + NL80211_AUTHTYPE_MAX = __NL80211_AUTHTYPE_NUM - 1, + NL80211_AUTHTYPE_AUTOMATIC }; /** @@ -1224,4 +1407,39 @@ enum nl80211_mfp { NL80211_MFP_REQUIRED, }; +enum nl80211_wpa_versions { + NL80211_WPA_VERSION_1 = 1 << 0, + NL80211_WPA_VERSION_2 = 1 << 1, +}; + +/** + * enum nl80211_key_attributes - key attributes + * @__NL80211_KEY_INVALID: invalid + * @NL80211_KEY_DATA: (temporal) key data; for TKIP this consists of + * 16 bytes encryption key followed by 8 bytes each for TX and RX MIC + * keys + * @NL80211_KEY_IDX: key ID (u8, 0-3) + * @NL80211_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11 + * section 7.3.2.25.1, e.g. 0x000FAC04) + * @NL80211_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and + * CCMP keys, each six bytes in little endian + * @NL80211_KEY_DEFAULT: flag indicating default key + * @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key + * @__NL80211_KEY_AFTER_LAST: internal + * @NL80211_KEY_MAX: highest key attribute + */ +enum nl80211_key_attributes { + __NL80211_KEY_INVALID, + NL80211_KEY_DATA, + NL80211_KEY_IDX, + NL80211_KEY_CIPHER, + NL80211_KEY_SEQ, + NL80211_KEY_DEFAULT, + NL80211_KEY_DEFAULT_MGMT, + + /* keep last */ + __NL80211_KEY_AFTER_LAST, + NL80211_KEY_MAX = __NL80211_KEY_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index 2cda00ccfcca..33d9f5175109 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -64,12 +64,17 @@ enum { IEEE802154_ATTR_COORD_REALIGN, IEEE802154_ATTR_SEC, + IEEE802154_ATTR_PAGE, + IEEE802154_ATTR_CHANNEL_PAGE_LIST, + + IEEE802154_ATTR_PHY_NAME, + __IEEE802154_ATTR_MAX, }; #define IEEE802154_ATTR_MAX (__IEEE802154_ATTR_MAX - 1) -extern struct nla_policy ieee802154_policy[]; +extern const struct nla_policy ieee802154_policy[]; /* commands */ /* REQ should be responded with CONF @@ -111,6 +116,11 @@ enum { IEEE802154_RX_ENABLE_REQ, /* Not supported yet */ IEEE802154_RX_ENABLE_CONF, /* Not supported yet */ + IEEE802154_LIST_IFACE, + IEEE802154_LIST_PHY, + IEEE802154_ADD_IFACE, + IEEE802154_DEL_IFACE, + __IEEE802154_CMD_MAX, }; diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 29af2d5df097..b752e807adde 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -28,8 +28,23 @@ static inline void acpi_nmi_disable(void) { } static inline void acpi_nmi_enable(void) { } #endif -#ifndef trigger_all_cpu_backtrace -#define trigger_all_cpu_backtrace() do { } while (0) +/* + * Create trigger_all_cpu_backtrace() out of the arch-provided + * base function. Return whether such support was available, + * to allow calling code to fall back to some other mechanism: + */ +#ifdef arch_trigger_all_cpu_backtrace +static inline bool trigger_all_cpu_backtrace(void) +{ + arch_trigger_all_cpu_backtrace(); + + return true; +} +#else +static inline bool trigger_all_cpu_backtrace(void) +{ + return false; +} #endif #endif diff --git a/include/linux/node.h b/include/linux/node.h index 681a697b9a86..06292dac3eab 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -21,13 +21,19 @@ #include <linux/sysdev.h> #include <linux/cpumask.h> +#include <linux/workqueue.h> struct node { struct sys_device sysdev; + +#if defined(CONFIG_MEMORY_HOTPLUG_SPARSE) && defined(CONFIG_HUGETLBFS) + struct work_struct node_work; +#endif }; struct memory_block; extern struct node node_devices[]; +typedef void (*node_registration_func_t)(struct node *); extern int register_node(struct node *, int, struct node *); extern void unregister_node(struct node *node); @@ -39,6 +45,11 @@ extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); extern int register_mem_sect_under_node(struct memory_block *mem_blk, int nid); extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk); + +#ifdef CONFIG_HUGETLBFS +extern void register_hugetlbfs_with_node(node_registration_func_t doregister, + node_registration_func_t unregister); +#endif #else static inline int register_one_node(int nid) { @@ -65,6 +76,11 @@ static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) { return 0; } + +static inline void register_hugetlbfs_with_node(node_registration_func_t reg, + node_registration_func_t unreg) +{ +} #endif #define to_node(sys_device) container_of(sys_device, struct node, sysdev) diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h index b359c4a9ec9e..454997cccbd8 100644 --- a/include/linux/nodemask.h +++ b/include/linux/nodemask.h @@ -245,14 +245,19 @@ static inline int __next_node(int n, const nodemask_t *srcp) return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1)); } +static inline void init_nodemask_of_node(nodemask_t *mask, int node) +{ + nodes_clear(*mask); + node_set(node, *mask); +} + #define nodemask_of_node(node) \ ({ \ typeof(_unused_nodemask_arg_) m; \ if (sizeof(m) == sizeof(unsigned long)) { \ - m.bits[0] = 1UL<<(node); \ + m.bits[0] = 1UL << (node); \ } else { \ - nodes_clear(m); \ - node_set((node), m); \ + init_nodemask_of_node(&m, (node)); \ } \ m; \ }) @@ -480,15 +485,17 @@ static inline int num_node_state(enum node_states state) #define for_each_online_node(node) for_each_node_state(node, N_ONLINE) /* - * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h) + * For nodemask scrach area. + * NODEMASK_ALLOC(type, name) allocates an object with a specified type and + * name. */ - -#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */ -#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL) -#define NODEMASK_FREE(m) kfree(m) +#if NODES_SHIFT > 8 /* nodemask_t > 256 bytes */ +#define NODEMASK_ALLOC(type, name, gfp_flags) \ + type *name = kmalloc(sizeof(*name), gfp_flags) +#define NODEMASK_FREE(m) kfree(m) #else -#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m -#define NODEMASK_FREE(m) +#define NODEMASK_ALLOC(type, name, gfp_flags) type _name, *name = &_name +#define NODEMASK_FREE(m) do {} while (0) #endif /* A example struture for using NODEMASK_ALLOC, used in mempolicy. */ @@ -497,8 +504,10 @@ struct nodemask_scratch { nodemask_t mask2; }; -#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x) -#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) +#define NODEMASK_SCRATCH(x) \ + NODEMASK_ALLOC(struct nodemask_scratch, x, \ + GFP_KERNEL | __GFP_NORETRY) +#define NODEMASK_SCRATCH_FREE(x) NODEMASK_FREE(x) #endif /* __LINUX_NODEMASK_H */ diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 81bc252dc8ac..fee6c2f68075 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -199,6 +199,10 @@ static inline int notifier_to_errno(int ret) #define NETDEV_FEAT_CHANGE 0x000B #define NETDEV_BONDING_FAILOVER 0x000C #define NETDEV_PRE_UP 0x000D +#define NETDEV_BONDING_OLDTYPE 0x000E +#define NETDEV_BONDING_NEWTYPE 0x000F +#define NETDEV_POST_INIT 0x0010 +#define NETDEV_UNREGISTER_BATCH 0x0011 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/numa.h b/include/linux/numa.h index a31a7301b159..3aaa31603a86 100644 --- a/include/linux/numa.h +++ b/include/linux/numa.h @@ -10,4 +10,6 @@ #define MAX_NUMNODES (1 << NODES_SHIFT) +#define NUMA_NO_NODE (-1) + #endif /* _LINUX_NUMA_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 7be2d1043c16..e7facd8fbce8 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -17,14 +17,117 @@ */ #include <linux/types.h> #include <linux/bitops.h> +#include <linux/kref.h> #include <linux/mod_devicetable.h> +typedef u32 phandle; +typedef u32 ihandle; + +struct property { + char *name; + int length; + void *value; + struct property *next; + unsigned long _flags; + unsigned int unique_id; +}; + +#if defined(CONFIG_SPARC) +struct of_irq_controller; +#endif + +struct device_node { + const char *name; + const char *type; + phandle node; +#if !defined(CONFIG_SPARC) + phandle linux_phandle; +#endif + char *full_name; + + struct property *properties; + struct property *deadprops; /* removed properties */ + struct device_node *parent; + struct device_node *child; + struct device_node *sibling; + struct device_node *next; /* next device of same type */ + struct device_node *allnext; /* next in list of all nodes */ + struct proc_dir_entry *pde; /* this node's proc directory */ + struct kref kref; + unsigned long _flags; + void *data; +#if defined(CONFIG_SPARC) + char *path_component_name; + unsigned int unique_id; + struct of_irq_controller *irq_trans; +#endif +}; + +static inline int of_node_check_flag(struct device_node *n, unsigned long flag) +{ + return test_bit(flag, &n->_flags); +} + +static inline void of_node_set_flag(struct device_node *n, unsigned long flag) +{ + set_bit(flag, &n->_flags); +} + +static inline void +set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de) +{ + dn->pde = de; +} + +extern struct device_node *of_find_all_nodes(struct device_node *prev); + +#if defined(CONFIG_SPARC) +/* Dummy ref counting routines - to be implemented later */ +static inline struct device_node *of_node_get(struct device_node *node) +{ + return node; +} +static inline void of_node_put(struct device_node *node) +{ +} + +#else +extern struct device_node *of_node_get(struct device_node *node); +extern void of_node_put(struct device_node *node); +#endif + +/* + * OF address retreival & translation + */ + +/* Helper to read a big number; size is in cells (not bytes) */ +static inline u64 of_read_number(const u32 *cell, int size) +{ + u64 r = 0; + while (size--) + r = (r << 32) | *(cell++); + return r; +} + +/* Like of_read_number, but we want an unsigned long result */ +#ifdef CONFIG_PPC32 +static inline unsigned long of_read_ulong(const u32 *cell, int size) +{ + return cell[size-1]; +} +#else +#define of_read_ulong(cell, size) of_read_number(cell, size) +#endif + #include <asm/prom.h> /* flag descriptions */ #define OF_DYNAMIC 1 /* node and properties were allocated via kmalloc */ #define OF_DETACHED 2 /* node has been detached from the device tree */ +#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags) +#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags) + #define OF_BAD_ADDR ((u64)-1) extern struct device_node *of_find_node_by_name(struct device_node *from, diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h new file mode 100644 index 000000000000..41d432b13553 --- /dev/null +++ b/include/linux/of_fdt.h @@ -0,0 +1,86 @@ +/* + * Definitions for working with the Flattened Device Tree data format + * + * Copyright 2009 Benjamin Herrenschmidt, IBM Corp + * benh@kernel.crashing.org + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + */ + +#ifndef _LINUX_OF_FDT_H +#define _LINUX_OF_FDT_H + +#include <linux/types.h> +#include <linux/init.h> + +/* Definitions used by the flattened device tree */ +#define OF_DT_HEADER 0xd00dfeed /* marker */ +#define OF_DT_BEGIN_NODE 0x1 /* Start of node, full name */ +#define OF_DT_END_NODE 0x2 /* End node */ +#define OF_DT_PROP 0x3 /* Property: name off, size, + * content */ +#define OF_DT_NOP 0x4 /* nop */ +#define OF_DT_END 0x9 + +#define OF_DT_VERSION 0x10 + +#ifndef __ASSEMBLY__ +/* + * This is what gets passed to the kernel by prom_init or kexec + * + * The dt struct contains the device tree structure, full pathes and + * property contents. The dt strings contain a separate block with just + * the strings for the property names, and is fully page aligned and + * self contained in a page, so that it can be kept around by the kernel, + * each property name appears only once in this page (cheap compression) + * + * the mem_rsvmap contains a map of reserved ranges of physical memory, + * passing it here instead of in the device-tree itself greatly simplifies + * the job of everybody. It's just a list of u64 pairs (base/size) that + * ends when size is 0 + */ +struct boot_param_header { + u32 magic; /* magic word OF_DT_HEADER */ + u32 totalsize; /* total size of DT block */ + u32 off_dt_struct; /* offset to structure */ + u32 off_dt_strings; /* offset to strings */ + u32 off_mem_rsvmap; /* offset to memory reserve map */ + u32 version; /* format version */ + u32 last_comp_version; /* last compatible version */ + /* version 2 fields below */ + u32 boot_cpuid_phys; /* Physical CPU id we're booting on */ + /* version 3 fields below */ + u32 dt_strings_size; /* size of the DT strings block */ + /* version 17 fields below */ + u32 dt_struct_size; /* size of the DT structure block */ +}; + +/* For scanning the flat device-tree at boot time */ +extern int __init of_scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data); +extern void __init *of_get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size); +extern int __init of_flat_dt_is_compatible(unsigned long node, + const char *name); +extern unsigned long __init of_get_flat_dt_root(void); + +/* Other Prototypes */ +extern void finish_device_tree(void); +extern void unflatten_device_tree(void); +extern void early_init_devtree(void *); +extern int machine_is_compatible(const char *compat); +extern void print_properties(struct device_node *node); +extern int prom_n_intr_cells(struct device_node* np); +extern void prom_get_irq_senses(unsigned char *senses, int off, int max); +extern int prom_add_property(struct device_node* np, struct property* prop); +extern int prom_remove_property(struct device_node *np, struct property *prop); +extern int prom_update_property(struct device_node *np, + struct property *newprop, + struct property *oldprop); + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_OF_FDT_H */ diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h new file mode 100644 index 000000000000..f46c40ac6d45 --- /dev/null +++ b/include/linux/omapfb.h @@ -0,0 +1,251 @@ +/* + * File: include/linux/omapfb.h + * + * Framebuffer driver for TI OMAP boards + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __LINUX_OMAPFB_H__ +#define __LINUX_OMAPFB_H__ + +#include <linux/fb.h> +#include <linux/ioctl.h> +#include <linux/types.h> + +/* IOCTL commands. */ + +#define OMAP_IOW(num, dtype) _IOW('O', num, dtype) +#define OMAP_IOR(num, dtype) _IOR('O', num, dtype) +#define OMAP_IOWR(num, dtype) _IOWR('O', num, dtype) +#define OMAP_IO(num) _IO('O', num) + +#define OMAPFB_MIRROR OMAP_IOW(31, int) +#define OMAPFB_SYNC_GFX OMAP_IO(37) +#define OMAPFB_VSYNC OMAP_IO(38) +#define OMAPFB_SET_UPDATE_MODE OMAP_IOW(40, int) +#define OMAPFB_GET_CAPS OMAP_IOR(42, struct omapfb_caps) +#define OMAPFB_GET_UPDATE_MODE OMAP_IOW(43, int) +#define OMAPFB_LCD_TEST OMAP_IOW(45, int) +#define OMAPFB_CTRL_TEST OMAP_IOW(46, int) +#define OMAPFB_UPDATE_WINDOW_OLD OMAP_IOW(47, struct omapfb_update_window_old) +#define OMAPFB_SET_COLOR_KEY OMAP_IOW(50, struct omapfb_color_key) +#define OMAPFB_GET_COLOR_KEY OMAP_IOW(51, struct omapfb_color_key) +#define OMAPFB_SETUP_PLANE OMAP_IOW(52, struct omapfb_plane_info) +#define OMAPFB_QUERY_PLANE OMAP_IOW(53, struct omapfb_plane_info) +#define OMAPFB_UPDATE_WINDOW OMAP_IOW(54, struct omapfb_update_window) +#define OMAPFB_SETUP_MEM OMAP_IOW(55, struct omapfb_mem_info) +#define OMAPFB_QUERY_MEM OMAP_IOW(56, struct omapfb_mem_info) +#define OMAPFB_WAITFORVSYNC OMAP_IO(57) +#define OMAPFB_MEMORY_READ OMAP_IOR(58, struct omapfb_memory_read) +#define OMAPFB_GET_OVERLAY_COLORMODE OMAP_IOR(59, struct omapfb_ovl_colormode) +#define OMAPFB_WAITFORGO OMAP_IO(60) +#define OMAPFB_GET_VRAM_INFO OMAP_IOR(61, struct omapfb_vram_info) +#define OMAPFB_SET_TEARSYNC OMAP_IOW(62, struct omapfb_tearsync_info) + +#define OMAPFB_CAPS_GENERIC_MASK 0x00000fff +#define OMAPFB_CAPS_LCDC_MASK 0x00fff000 +#define OMAPFB_CAPS_PANEL_MASK 0xff000000 + +#define OMAPFB_CAPS_MANUAL_UPDATE 0x00001000 +#define OMAPFB_CAPS_TEARSYNC 0x00002000 +#define OMAPFB_CAPS_PLANE_RELOCATE_MEM 0x00004000 +#define OMAPFB_CAPS_PLANE_SCALE 0x00008000 +#define OMAPFB_CAPS_WINDOW_PIXEL_DOUBLE 0x00010000 +#define OMAPFB_CAPS_WINDOW_SCALE 0x00020000 +#define OMAPFB_CAPS_WINDOW_OVERLAY 0x00040000 +#define OMAPFB_CAPS_WINDOW_ROTATE 0x00080000 +#define OMAPFB_CAPS_SET_BACKLIGHT 0x01000000 + +/* Values from DSP must map to lower 16-bits */ +#define OMAPFB_FORMAT_MASK 0x00ff +#define OMAPFB_FORMAT_FLAG_DOUBLE 0x0100 +#define OMAPFB_FORMAT_FLAG_TEARSYNC 0x0200 +#define OMAPFB_FORMAT_FLAG_FORCE_VSYNC 0x0400 +#define OMAPFB_FORMAT_FLAG_ENABLE_OVERLAY 0x0800 +#define OMAPFB_FORMAT_FLAG_DISABLE_OVERLAY 0x1000 + +#define OMAPFB_MEMTYPE_SDRAM 0 +#define OMAPFB_MEMTYPE_SRAM 1 +#define OMAPFB_MEMTYPE_MAX 1 + +enum omapfb_color_format { + OMAPFB_COLOR_RGB565 = 0, + OMAPFB_COLOR_YUV422, + OMAPFB_COLOR_YUV420, + OMAPFB_COLOR_CLUT_8BPP, + OMAPFB_COLOR_CLUT_4BPP, + OMAPFB_COLOR_CLUT_2BPP, + OMAPFB_COLOR_CLUT_1BPP, + OMAPFB_COLOR_RGB444, + OMAPFB_COLOR_YUY422, + + OMAPFB_COLOR_ARGB16, + OMAPFB_COLOR_RGB24U, /* RGB24, 32-bit container */ + OMAPFB_COLOR_RGB24P, /* RGB24, 24-bit container */ + OMAPFB_COLOR_ARGB32, + OMAPFB_COLOR_RGBA32, + OMAPFB_COLOR_RGBX32, +}; + +struct omapfb_update_window { + __u32 x, y; + __u32 width, height; + __u32 format; + __u32 out_x, out_y; + __u32 out_width, out_height; + __u32 reserved[8]; +}; + +struct omapfb_update_window_old { + __u32 x, y; + __u32 width, height; + __u32 format; +}; + +enum omapfb_plane { + OMAPFB_PLANE_GFX = 0, + OMAPFB_PLANE_VID1, + OMAPFB_PLANE_VID2, +}; + +enum omapfb_channel_out { + OMAPFB_CHANNEL_OUT_LCD = 0, + OMAPFB_CHANNEL_OUT_DIGIT, +}; + +struct omapfb_plane_info { + __u32 pos_x; + __u32 pos_y; + __u8 enabled; + __u8 channel_out; + __u8 mirror; + __u8 reserved1; + __u32 out_width; + __u32 out_height; + __u32 reserved2[12]; +}; + +struct omapfb_mem_info { + __u32 size; + __u8 type; + __u8 reserved[3]; +}; + +struct omapfb_caps { + __u32 ctrl; + __u32 plane_color; + __u32 wnd_color; +}; + +enum omapfb_color_key_type { + OMAPFB_COLOR_KEY_DISABLED = 0, + OMAPFB_COLOR_KEY_GFX_DST, + OMAPFB_COLOR_KEY_VID_SRC, +}; + +struct omapfb_color_key { + __u8 channel_out; + __u32 background; + __u32 trans_key; + __u8 key_type; +}; + +enum omapfb_update_mode { + OMAPFB_UPDATE_DISABLED = 0, + OMAPFB_AUTO_UPDATE, + OMAPFB_MANUAL_UPDATE +}; + +struct omapfb_memory_read { + __u16 x; + __u16 y; + __u16 w; + __u16 h; + size_t buffer_size; + void __user *buffer; +}; + +struct omapfb_ovl_colormode { + __u8 overlay_idx; + __u8 mode_idx; + __u32 bits_per_pixel; + __u32 nonstd; + struct fb_bitfield red; + struct fb_bitfield green; + struct fb_bitfield blue; + struct fb_bitfield transp; +}; + +struct omapfb_vram_info { + __u32 total; + __u32 free; + __u32 largest_free_block; + __u32 reserved[5]; +}; + +struct omapfb_tearsync_info { + __u8 enabled; + __u8 reserved1[3]; + __u16 line; + __u16 reserved2; +}; + +#ifdef __KERNEL__ + +#include <plat/board.h> + +#ifdef CONFIG_ARCH_OMAP1 +#define OMAPFB_PLANE_NUM 1 +#else +#define OMAPFB_PLANE_NUM 3 +#endif + +struct omapfb_mem_region { + u32 paddr; + void __iomem *vaddr; + unsigned long size; + u8 type; /* OMAPFB_PLANE_MEM_* */ + enum omapfb_color_format format;/* OMAPFB_COLOR_* */ + unsigned format_used:1; /* Must be set when format is set. + * Needed b/c of the badly chosen 0 + * base for OMAPFB_COLOR_* values + */ + unsigned alloc:1; /* allocated by the driver */ + unsigned map:1; /* kernel mapped by the driver */ +}; + +struct omapfb_mem_desc { + int region_cnt; + struct omapfb_mem_region region[OMAPFB_PLANE_NUM]; +}; + +struct omapfb_platform_data { + struct omap_lcd_config lcd; + struct omapfb_mem_desc mem_desc; + void *ctrl_platform_data; +}; + +/* in arch/arm/plat-omap/fb.c */ +extern void omapfb_set_platform_data(struct omapfb_platform_data *data); +extern void omapfb_set_ctrl_platform_data(void *pdata); +extern void omapfb_reserve_sdram(void); + +#endif + +#endif /* __OMAPFB_H */ diff --git a/include/linux/oom.h b/include/linux/oom.h index a7979baf1e39..537662315627 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -10,6 +10,7 @@ #ifdef __KERNEL__ #include <linux/types.h> +#include <linux/nodemask.h> struct zonelist; struct notifier_block; @@ -26,9 +27,21 @@ enum oom_constraint { extern int try_set_zone_oom(struct zonelist *zonelist, gfp_t gfp_flags); extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags); -extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, int order); +extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, + int order, nodemask_t *mask); extern int register_oom_notifier(struct notifier_block *nb); extern int unregister_oom_notifier(struct notifier_block *nb); +extern bool oom_killer_disabled; + +static inline void oom_killer_disable(void) +{ + oom_killer_disabled = true; +} + +static inline void oom_killer_enable(void) +{ + oom_killer_disabled = false; +} #endif /* __KERNEL__*/ #endif /* _INCLUDE_LINUX_OOM_H */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index aa89457dbaaa..7d4ed4db5b96 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -67,6 +67,9 @@ struct oprofile_operations { /* Initiate a stack backtrace. Optional. */ void (*backtrace)(struct pt_regs * const regs, unsigned int depth); + + /* Multiplex between different events. Optional. */ + int (*switch_events)(void); /* CPU identification string. */ char * cpu_type; }; @@ -153,7 +156,7 @@ ssize_t oprofilefs_ulong_to_user(unsigned long val, char __user * buf, size_t co int oprofilefs_ulong_from_user(unsigned long * val, char const __user * buf, size_t count); /** lock for read/write safety */ -extern atomic_spinlock_t oprofilefs_lock; +extern raw_spinlock_t oprofilefs_lock; /** * Add the contents of a circular buffer to the event buffer. @@ -171,7 +174,6 @@ struct op_sample; struct op_entry { struct ring_buffer_event *event; struct op_sample *sample; - unsigned long irq_flags; unsigned long size; unsigned long *data; }; @@ -180,6 +182,7 @@ void oprofile_write_reserve(struct op_entry *entry, struct pt_regs * const regs, unsigned long pc, int code, int size); int oprofile_add_data(struct op_entry *entry, unsigned long val); +int oprofile_add_data64(struct op_entry *entry, u64 val); int oprofile_write_commit(struct op_entry *entry); #endif /* OPROFILE_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index e2e5ce543595..5b59f35dcb8f 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -8,7 +8,7 @@ #include <linux/types.h> #ifndef __GENERATING_BOUNDS_H #include <linux/mm_types.h> -#include <linux/bounds.h> +#include <generated/bounds.h> #endif /* !__GENERATING_BOUNDS_H */ /* @@ -51,6 +51,9 @@ * PG_buddy is set to indicate that the page is free and in the buddy system * (see mm/page_alloc.c). * + * PG_hwpoison indicates that a page got corrupted in hardware and contains + * data with incorrect ECC bits that triggered a machine check. Accessing is + * not safe since it may cause another machine check. Don't touch! */ /* @@ -96,12 +99,15 @@ enum pageflags { PG_buddy, /* Page is free, on buddy lists */ PG_swapbacked, /* Page is backed by RAM/swap */ PG_unevictable, /* Page is "unevictable" */ -#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT +#ifdef CONFIG_MMU PG_mlocked, /* Page is vma mlocked */ #endif -#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR +#ifdef CONFIG_ARCH_USES_PG_UNCACHED PG_uncached, /* Page has been mapped as uncached */ #endif +#ifdef CONFIG_MEMORY_FAILURE + PG_hwpoison, /* hardware poisoned page. Don't touch */ +#endif __NR_PAGEFLAGS, /* Filesystems */ @@ -158,6 +164,9 @@ static inline int TestSetPage##uname(struct page *page) \ static inline int TestClearPage##uname(struct page *page) \ { return test_and_clear_bit(PG_##lname, &page->flags); } +#define __TESTCLEARFLAG(uname, lname) \ +static inline int __TestClearPage##uname(struct page *page) \ + { return __test_and_clear_bit(PG_##lname, &page->flags); } #define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \ SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname) @@ -184,6 +193,9 @@ static inline void __ClearPage##uname(struct page *page) { } #define TESTCLEARFLAG_FALSE(uname) \ static inline int TestClearPage##uname(struct page *page) { return 0; } +#define __TESTCLEARFLAG_FALSE(uname) \ +static inline int __TestClearPage##uname(struct page *page) { return 0; } + struct page; /* forward declaration */ TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked) @@ -247,22 +259,31 @@ PAGEFLAG_FALSE(SwapCache) PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) TESTCLEARFLAG(Unevictable, unevictable) -#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT -#define MLOCK_PAGES 1 +#ifdef CONFIG_MMU PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) - TESTSCFLAG(Mlocked, mlocked) + TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked) #else -#define MLOCK_PAGES 0 -PAGEFLAG_FALSE(Mlocked) - SETPAGEFLAG_NOOP(Mlocked) TESTCLEARFLAG_FALSE(Mlocked) +PAGEFLAG_FALSE(Mlocked) SETPAGEFLAG_NOOP(Mlocked) + TESTCLEARFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked) #endif -#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR +#ifdef CONFIG_ARCH_USES_PG_UNCACHED PAGEFLAG(Uncached, uncached) #else PAGEFLAG_FALSE(Uncached) #endif +#ifdef CONFIG_MEMORY_FAILURE +PAGEFLAG(HWPoison, hwpoison) +TESTSCFLAG(HWPoison, hwpoison) +#define __PG_HWPOISON (1UL << PG_hwpoison) +#else +PAGEFLAG_FALSE(HWPoison) +#define __PG_HWPOISON 0 +#endif + +u64 stable_page_flags(struct page *page); + static inline int PageUptodate(struct page *page) { int ret = test_bit(PG_uptodate, &(page)->flags); @@ -372,7 +393,7 @@ static inline void __ClearPageTail(struct page *page) #endif /* !PAGEFLAGS_EXTENDED */ -#ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT +#ifdef CONFIG_MMU #define __PG_MLOCKED (1 << PG_mlocked) #else #define __PG_MLOCKED 0 @@ -387,7 +408,7 @@ static inline void __ClearPageTail(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - 1 << PG_unevictable | __PG_MLOCKED) + 1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON) /* * Flags checked when a page is prepped for return by the page allocator. @@ -396,8 +417,8 @@ static inline void __ClearPageTail(struct page *page) */ #define PAGE_FLAGS_CHECK_AT_PREP ((1 << NR_PAGEFLAGS) - 1) -#endif /* !__GENERATING_BOUNDS_H */ - +#define PAGE_FLAGS_PRIVATE \ + (1 << PG_private | 1 << PG_private_2) /** * page_has_private - Determine if page has private stuff * @page: The page to be checked @@ -405,8 +426,11 @@ static inline void __ClearPageTail(struct page *page) * Determine if a page has private stuff, indicating that release routines * should be invoked upon it. */ -#define page_has_private(page) \ - ((page)->flags & ((1 << PG_private) | \ - (1 << PG_private_2))) +static inline int page_has_private(struct page *page) +{ + return !!(page->flags & PAGE_FLAGS_PRIVATE); +} + +#endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 8c933dc9d649..491e776939ce 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -39,6 +39,7 @@ enum { PCG_LOCK, /* page cgroup is locked */ PCG_CACHE, /* charged as cache */ PCG_USED, /* this object is in use. */ + PCG_ACCT_LRU, /* page has been accounted for */ }; #define TESTPCGFLAG(uname, lname) \ @@ -53,11 +54,25 @@ static inline void SetPageCgroup##uname(struct page_cgroup *pc)\ static inline void ClearPageCgroup##uname(struct page_cgroup *pc) \ { clear_bit(PCG_##lname, &pc->flags); } +#define TESTCLEARPCGFLAG(uname, lname) \ +static inline int TestClearPageCgroup##uname(struct page_cgroup *pc) \ + { return test_and_clear_bit(PCG_##lname, &pc->flags); } + +TESTPCGFLAG(Locked, LOCK) + /* Cache flag is set only once (at allocation) */ TESTPCGFLAG(Cache, CACHE) +CLEARPCGFLAG(Cache, CACHE) +SETPCGFLAG(Cache, CACHE) TESTPCGFLAG(Used, USED) CLEARPCGFLAG(Used, USED) +SETPCGFLAG(Used, USED) + +SETPCGFLAG(AcctLRU, ACCT_LRU) +CLEARPCGFLAG(AcctLRU, ACCT_LRU) +TESTPCGFLAG(AcctLRU, ACCT_LRU) +TESTCLEARPCGFLAG(AcctLRU, ACCT_LRU) static inline int page_cgroup_nid(struct page_cgroup *pc) { @@ -74,11 +89,6 @@ static inline void lock_page_cgroup(struct page_cgroup *pc) spin_lock(&pc->lock); } -static inline int trylock_page_cgroup(struct page_cgroup *pc) -{ - return spin_trylock(&pc->lock); -} - static inline void unlock_page_cgroup(struct page_cgroup *pc) { spin_unlock(&pc->lock); @@ -106,14 +116,14 @@ static inline void __init page_cgroup_init_flatmem(void) #endif -#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP #include <linux/swap.h> + +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP extern unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id); extern unsigned short lookup_swap_cgroup(swp_entry_t ent); extern int swap_cgroup_swapon(int type, unsigned long max_pages); extern void swap_cgroup_swapoff(int type); #else -#include <linux/swap.h> static inline unsigned short swap_cgroup_record(swp_entry_t ent, unsigned short id) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index aec3252afcf5..3c62ed408492 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -132,7 +132,7 @@ static inline int page_cache_get_speculative(struct page *page) { VM_BUG_ON(in_interrupt()); -#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU) +#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) # ifdef CONFIG_PREEMPT VM_BUG_ON(!in_atomic()); # endif @@ -170,7 +170,7 @@ static inline int page_cache_add_speculative(struct page *page, int count) { VM_BUG_ON(in_interrupt()); -#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU) +#if !defined(CONFIG_SMP) && defined(CONFIG_TREE_RCU) # ifdef CONFIG_PREEMPT VM_BUG_ON(!in_atomic()); # endif @@ -253,6 +253,8 @@ extern struct page * read_cache_page_async(struct address_space *mapping, extern struct page * read_cache_page(struct address_space *mapping, pgoff_t index, filler_t *filler, void *data); +extern struct page * read_cache_page_gfp(struct address_space *mapping, + pgoff_t index, gfp_t gfp_mask); extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); diff --git a/include/linux/parport.h b/include/linux/parport.h index 70957cc2d742..38a423ed3c01 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -264,7 +264,7 @@ enum ieee1284_phase { struct ieee1284_info { int mode; volatile enum ieee1284_phase phase; - struct anon_semaphore irq; + struct semaphore irq; }; /* A parallel port */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 115fb7ba5089..c1968f464c38 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -218,6 +218,7 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ + u8 pcie_cap; /* PCI-E capability offset */ u8 pcie_type; /* PCI-E device/port type */ u8 rom_base_reg; /* which config register controls the ROM */ u8 pin; /* which interrupt pin this device uses */ @@ -241,6 +242,8 @@ struct pci_dev { unsigned int d1_support:1; /* Low power state D1 is supported */ unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ + unsigned int wakeup_prepared:1; + unsigned int d3_delay; /* D3->D0 transition time in ms */ #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state. */ @@ -273,9 +276,13 @@ struct pci_dev { unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; unsigned int is_pcie:1; + unsigned int needs_freset:1; /* Dev requires fundamental reset */ unsigned int state_saved:1; unsigned int is_physfn:1; unsigned int is_virtfn:1; + unsigned int reset_fn:1; + unsigned int is_hotplug_bridge:1; + unsigned int aer_firmware_first:1; pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ @@ -560,6 +567,9 @@ void pcibios_align_resource(void *, struct resource *, resource_size_t, resource_size_t); void pcibios_update_irq(struct pci_dev *, int irq); +/* Weak but can be overriden by arch */ +void pci_fixup_cardbus(struct pci_bus *); + /* Generic PCI functions used internally */ extern struct pci_bus *pci_find_bus(int domain, int busnr); @@ -631,7 +641,13 @@ struct pci_dev *pci_get_subsys(unsigned int vendor, unsigned int device, unsigned int ss_vendor, unsigned int ss_device, struct pci_dev *from); struct pci_dev *pci_get_slot(struct pci_bus *bus, unsigned int devfn); -struct pci_dev *pci_get_bus_and_slot(unsigned int bus, unsigned int devfn); +struct pci_dev *pci_get_domain_bus_and_slot(int domain, unsigned int bus, + unsigned int devfn); +static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus, + unsigned int devfn) +{ + return pci_get_domain_bus_and_slot(0, bus, devfn); +} struct pci_dev *pci_get_class(unsigned int class, struct pci_dev *from); int pci_dev_present(const struct pci_device_id *ids); @@ -697,6 +713,7 @@ void pci_disable_device(struct pci_dev *dev); void pci_set_master(struct pci_dev *dev); void pci_clear_master(struct pci_dev *dev); int pci_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state); +int pci_set_cacheline_size(struct pci_dev *dev); #define HAVE_PCI_SET_MWI int __must_check pci_set_mwi(struct pci_dev *dev); int pci_try_set_mwi(struct pci_dev *dev); @@ -739,6 +756,10 @@ pci_power_t pci_target_state(struct pci_dev *dev); int pci_prepare_to_sleep(struct pci_dev *dev); int pci_back_from_sleep(struct pci_dev *dev); +/* For use by arch with custom probe code */ +void set_pcie_port_type(struct pci_dev *pdev); +void set_pcie_hotplug_bridge(struct pci_dev *pdev); + /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); #ifdef CONFIG_HOTPLUG @@ -794,6 +815,11 @@ int __must_check __pci_register_driver(struct pci_driver *, struct module *, void pci_unregister_driver(struct pci_driver *dev); void pci_remove_behind_bridge(struct pci_dev *dev); struct pci_driver *pci_dev_driver(const struct pci_dev *dev); +int pci_add_dynid(struct pci_driver *drv, + unsigned int vendor, unsigned int device, + unsigned int subvendor, unsigned int subdevice, + unsigned int class, unsigned int class_mask, + unsigned long driver_data); const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev); int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, @@ -805,6 +831,8 @@ int pci_cfg_space_size_ext(struct pci_dev *dev); int pci_cfg_space_size(struct pci_dev *dev); unsigned char pci_bus_max_busnr(struct pci_bus *bus); +int pci_set_vga_state(struct pci_dev *pdev, bool decode, + unsigned int command_bits, bool change_bridge); /* kmem_cache style wrapper around pci_alloc_consistent() */ #include <linux/dmapool.h> @@ -1235,6 +1263,11 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; +extern u8 __devinitdata pci_dfl_cache_line_size; +extern u8 pci_cache_line_size; + +extern unsigned long pci_hotplug_io_size; +extern unsigned long pci_hotplug_mem_size; int pcibios_add_platform_entries(struct pci_dev *dev); void pcibios_disable_device(struct pci_dev *dev); @@ -1276,5 +1309,34 @@ extern void pci_hp_create_module_link(struct pci_slot *pci_slot); extern void pci_hp_remove_module_link(struct pci_slot *pci_slot); #endif +/** + * pci_pcie_cap - get the saved PCIe capability offset + * @dev: PCI device + * + * PCIe capability offset is calculated at PCI device initialization + * time and saved in the data structure. This function returns saved + * PCIe capability offset. Using this instead of pci_find_capability() + * reduces unnecessary search in the PCI configuration space. If you + * need to calculate PCIe capability offset from raw device for some + * reasons, please use pci_find_capability() instead. + */ +static inline int pci_pcie_cap(struct pci_dev *dev) +{ + return dev->pcie_cap; +} + +/** + * pci_is_pcie - check if the PCI device is PCI Express capable + * @dev: PCI device + * + * Retrun true if the PCI device is PCI Express capable, false otherwise. + */ +static inline bool pci_is_pcie(struct pci_dev *dev) +{ + return !!pci_pcie_cap(dev); +} + +void pci_request_acs(void); + #endif /* __KERNEL__ */ #endif /* LINUX_PCI_H */ diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 4391741b99dc..652ba797696d 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -62,7 +62,8 @@ enum pcie_link_width { }; enum pcie_link_speed { - PCIE_2PT5GB = 0x14, + PCIE_2_5GB = 0x14, + PCIE_5_0GB = 0x15, PCIE_LNK_SPEED_UNKNOWN = 0xFF, }; @@ -226,11 +227,18 @@ struct hotplug_params { #ifdef CONFIG_ACPI #include <acpi/acpi.h> #include <acpi/acpi_bus.h> -extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, - struct hotplug_params *hpp); +int pci_get_hp_params(struct pci_dev *dev, struct hotplug_params *hpp); int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); int acpi_pci_check_ejectable(struct pci_bus *pbus, acpi_handle handle); -int acpi_pci_detect_ejectable(struct pci_bus *pbus); +int acpi_pci_detect_ejectable(acpi_handle handle); +#else +static inline int pci_get_hp_params(struct pci_dev *dev, + struct hotplug_params *hpp) +{ + return -ENODEV; +} #endif + +void pci_configure_slot(struct pci_dev *dev); #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 73b46b6b904f..cca8a044e2b6 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2,6 +2,9 @@ * PCI Class, Vendor and Device IDs * * Please keep sorted. + * + * Do not add new entries to this file unless the definitions + * are shared between multiple drivers. */ /* Device classes and subclasses */ @@ -479,6 +482,9 @@ #define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361 #define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252 +#define PCI_SUBVENDOR_ID_IBM 0x1014 +#define PCI_SUBDEVICE_ID_IBM_SATURN_SERIAL_ONE_PORT 0x03d4 + #define PCI_VENDOR_ID_UNISYS 0x1018 #define PCI_DEVICE_ID_UNISYS_DMA_DIRECTOR 0x001C @@ -537,6 +543,8 @@ #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 #define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 +#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b +#define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 #define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093 @@ -545,9 +553,10 @@ #define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096 #define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097 #define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A - #define PCI_DEVICE_ID_AMD_LX_VIDEO 0x2081 #define PCI_DEVICE_ID_AMD_LX_AES 0x2082 +#define PCI_DEVICE_ID_AMD_HUDSON2_IDE 0x780c +#define PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE 0x7800 #define PCI_VENDOR_ID_TRIDENT 0x1023 #define PCI_DEVICE_ID_TRIDENT_4DWAVE_DX 0x2000 @@ -768,6 +777,7 @@ #define PCI_DEVICE_ID_TI_X515 0x8036 #define PCI_DEVICE_ID_TI_XX12 0x8039 #define PCI_DEVICE_ID_TI_XX12_FM 0x803b +#define PCI_DEVICE_ID_TI_XIO2000A 0x8231 #define PCI_DEVICE_ID_TI_1130 0xac12 #define PCI_DEVICE_ID_TI_1031 0xac13 #define PCI_DEVICE_ID_TI_1131 0xac15 @@ -877,6 +887,7 @@ #define PCI_DEVICE_ID_APPLE_SH_SUNGEM 0x0051 #define PCI_DEVICE_ID_APPLE_U3L_AGP 0x0058 #define PCI_DEVICE_ID_APPLE_U3H_AGP 0x0059 +#define PCI_DEVICE_ID_APPLE_U4_PCIE 0x005b #define PCI_DEVICE_ID_APPLE_IPID2_AGP 0x0066 #define PCI_DEVICE_ID_APPLE_IPID2_ATA 0x0069 #define PCI_DEVICE_ID_APPLE_IPID2_FW 0x006a @@ -1485,9 +1496,10 @@ #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 #define PCI_VENDOR_ID_TOSHIBA 0x1179 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO 0x0102 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0103 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0105 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0102 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_3 0x0103 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_5 0x0105 #define PCI_DEVICE_ID_TOSHIBA_TOPIC95 0x060a #define PCI_DEVICE_ID_TOSHIBA_TOPIC97 0x060f #define PCI_DEVICE_ID_TOSHIBA_TOPIC100 0x0617 @@ -1521,6 +1533,8 @@ #define PCI_DEVICE_ID_ARTOP_ATP860R 0x0007 #define PCI_DEVICE_ID_ARTOP_ATP865 0x0008 #define PCI_DEVICE_ID_ARTOP_ATP865R 0x0009 +#define PCI_DEVICE_ID_ARTOP_ATP867A 0x000A +#define PCI_DEVICE_ID_ARTOP_ATP867B 0x000B #define PCI_DEVICE_ID_ARTOP_AEC7610 0x8002 #define PCI_DEVICE_ID_ARTOP_AEC7612UW 0x8010 #define PCI_DEVICE_ID_ARTOP_AEC7612U 0x8020 @@ -1573,6 +1587,8 @@ #define PCI_VENDOR_ID_COMPEX 0x11f6 #define PCI_DEVICE_ID_COMPEX_ENET100VG4 0x0112 +#define PCI_VENDOR_ID_PMC_Sierra 0x11f8 + #define PCI_VENDOR_ID_RP 0x11fe #define PCI_DEVICE_ID_RP32INTF 0x0001 #define PCI_DEVICE_ID_RP8INTF 0x0002 @@ -1620,6 +1636,8 @@ #define PCI_DEVICE_ID_O2_6730 0x673a #define PCI_DEVICE_ID_O2_6832 0x6832 #define PCI_DEVICE_ID_O2_6836 0x6836 +#define PCI_DEVICE_ID_O2_6812 0x6872 +#define PCI_DEVICE_ID_O2_6933 0x6933 #define PCI_VENDOR_ID_3DFX 0x121a #define PCI_DEVICE_ID_3DFX_VOODOO 0x0001 @@ -1943,6 +1961,8 @@ #define PCI_DEVICE_ID_LAVA_DSERIAL 0x0100 /* 2x 16550 */ #define PCI_DEVICE_ID_LAVA_QUATRO_A 0x0101 /* 2x 16550, half of 4 port */ #define PCI_DEVICE_ID_LAVA_QUATRO_B 0x0102 /* 2x 16550, half of 4 port */ +#define PCI_DEVICE_ID_LAVA_QUATTRO_A 0x0120 /* 2x 16550A, half of 4 port */ +#define PCI_DEVICE_ID_LAVA_QUATTRO_B 0x0121 /* 2x 16550A, half of 4 port */ #define PCI_DEVICE_ID_LAVA_OCTO_A 0x0180 /* 4x 16550A, half of 8 port */ #define PCI_DEVICE_ID_LAVA_OCTO_B 0x0181 /* 4x 16550A, half of 8 port */ #define PCI_DEVICE_ID_LAVA_PORT_PLUS 0x0200 /* 2x 16650 */ @@ -1984,6 +2004,8 @@ #define PCI_VENDOR_ID_SAMSUNG 0x144d +#define PCI_VENDOR_ID_GIGABYTE 0x1458 + #define PCI_VENDOR_ID_AMBIT 0x1468 #define PCI_VENDOR_ID_MYRICOM 0x14c1 @@ -2062,7 +2084,6 @@ #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 #define PCI_DEVICE_ID_TIGON3_5784 0x1698 -#define PCI_DEVICE_ID_TIGON3_5785 0x1699 #define PCI_DEVICE_ID_TIGON3_5786 0x169a #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c @@ -2149,6 +2170,10 @@ #define PCI_DEVICE_ID_ADDIDATA_APCI7420_3 0x700D #define PCI_DEVICE_ID_ADDIDATA_APCI7300_3 0x700E #define PCI_DEVICE_ID_ADDIDATA_APCI7800_3 0x700F +#define PCI_DEVICE_ID_ADDIDATA_APCIe7300 0x7010 +#define PCI_DEVICE_ID_ADDIDATA_APCIe7420 0x7011 +#define PCI_DEVICE_ID_ADDIDATA_APCIe7500 0x7012 +#define PCI_DEVICE_ID_ADDIDATA_APCIe7800 0x7013 #define PCI_VENDOR_ID_PDC 0x15e9 @@ -2270,6 +2295,20 @@ #define PCI_DEVICE_ID_MPC8536 0x0051 #define PCI_DEVICE_ID_P2020E 0x0070 #define PCI_DEVICE_ID_P2020 0x0071 +#define PCI_DEVICE_ID_P2010E 0x0078 +#define PCI_DEVICE_ID_P2010 0x0079 +#define PCI_DEVICE_ID_P1020E 0x0100 +#define PCI_DEVICE_ID_P1020 0x0101 +#define PCI_DEVICE_ID_P1011E 0x0108 +#define PCI_DEVICE_ID_P1011 0x0109 +#define PCI_DEVICE_ID_P1022E 0x0110 +#define PCI_DEVICE_ID_P1022 0x0111 +#define PCI_DEVICE_ID_P1013E 0x0118 +#define PCI_DEVICE_ID_P1013 0x0119 +#define PCI_DEVICE_ID_P4080E 0x0400 +#define PCI_DEVICE_ID_P4080 0x0401 +#define PCI_DEVICE_ID_P4040E 0x0408 +#define PCI_DEVICE_ID_P4040 0x0409 #define PCI_DEVICE_ID_MPC8641 0x7010 #define PCI_DEVICE_ID_MPC8641D 0x7011 #define PCI_DEVICE_ID_MPC8610 0x7018 @@ -2515,6 +2554,16 @@ #define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e #define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b #define PCI_DEVICE_ID_INTEL_FBD_CNB 0x360c +#define PCI_DEVICE_ID_INTEL_IOAT_JSF0 0x3710 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF1 0x3711 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF2 0x3712 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF3 0x3713 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF4 0x3714 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF5 0x3715 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF6 0x3716 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF7 0x3717 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF8 0x3718 +#define PCI_DEVICE_ID_INTEL_IOAT_JSF9 0x3719 #define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 #define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 #define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index fcaee42c7ac2..9f2ad0aa3c39 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -42,6 +42,7 @@ #define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ #define PCI_STATUS 0x06 /* 16 bits */ +#define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */ #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ #define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ @@ -364,6 +365,11 @@ #define PCI_X_STATUS_266MHZ 0x40000000 /* 266 MHz capable */ #define PCI_X_STATUS_533MHZ 0x80000000 /* 533 MHz capable */ +/* PCI Bridge Subsystem ID registers */ + +#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ +#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ + /* PCI Express capability registers */ #define PCI_EXP_FLAGS 2 /* Capabilities register */ @@ -501,6 +507,7 @@ #define PCI_EXT_CAP_ID_VC 2 #define PCI_EXT_CAP_ID_DSN 3 #define PCI_EXT_CAP_ID_PWR 4 +#define PCI_EXT_CAP_ID_ACS 13 #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 @@ -661,4 +668,16 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ +/* Access Control Service */ +#define PCI_ACS_CAP 0x04 /* ACS Capability Register */ +#define PCI_ACS_SV 0x01 /* Source Validation */ +#define PCI_ACS_TB 0x02 /* Translation Blocking */ +#define PCI_ACS_RR 0x04 /* P2P Request Redirect */ +#define PCI_ACS_CR 0x08 /* P2P Completion Redirect */ +#define PCI_ACS_UF 0x10 /* Upstream Forwarding */ +#define PCI_ACS_EC 0x20 /* P2P Egress Control */ +#define PCI_ACS_DT 0x40 /* Direct Translated P2P */ +#define PCI_ACS_CTRL 0x06 /* ACS Control Register */ +#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index b4c79545330b..6775532b92a9 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -10,10 +10,7 @@ #define _PCIEPORT_IF_H_ /* Port Type */ -#define PCIE_RC_PORT 4 /* Root port of RC */ -#define PCIE_SW_UPSTREAM_PORT 5 /* Upstream port of Switch */ -#define PCIE_SW_DOWNSTREAM_PORT 6 /* Downstream port of Switch */ -#define PCIE_ANY_PORT 7 +#define PCIE_ANY_PORT (~0) /* Service Type */ #define PCIE_PORT_SERVICE_PME_SHIFT 0 /* Power Management Event */ @@ -25,17 +22,6 @@ #define PCIE_PORT_SERVICE_VC_SHIFT 3 /* Virtual Channel */ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) -/* Root/Upstream/Downstream Port's Interrupt Mode */ -#define PCIE_PORT_NO_IRQ (-1) -#define PCIE_PORT_INTx_MODE 0 -#define PCIE_PORT_MSI_MODE 1 -#define PCIE_PORT_MSIX_MODE 2 - -struct pcie_port_data { - int port_type; /* Type of the port */ - int port_irq_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ -}; - struct pcie_device { int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index c02051de18d4..327843204c5e 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -10,22 +10,71 @@ /* * Base implementations of per-CPU variable declarations and definitions, where * the section in which the variable is to be placed is provided by the - * 'section' argument. This may be used to affect the parameters governing the + * 'sec' argument. This may be used to affect the parameters governing the * variable's storage. * * NOTE! The sections for the DECLARE and for the DEFINE must match, lest * linkage errors occur due the compiler generating the wrong code to access * that section. */ -#define DECLARE_PER_CPU_SECTION(type, name, section) \ - extern \ - __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ - PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name - -#define DEFINE_PER_CPU_SECTION(type, name, section) \ - __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ - PER_CPU_ATTRIBUTES PER_CPU_DEF_ATTRIBUTES \ +#define __PCPU_ATTRS(sec) \ + __attribute__((section(PER_CPU_BASE_SECTION sec))) \ + PER_CPU_ATTRIBUTES + +#define __PCPU_DUMMY_ATTRS \ + __attribute__((section(".discard"), unused)) + +/* + * s390 and alpha modules require percpu variables to be defined as + * weak to force the compiler to generate GOT based external + * references for them. This is necessary because percpu sections + * will be located outside of the usually addressable area. + * + * This definition puts the following two extra restrictions when + * defining percpu variables. + * + * 1. The symbol must be globally unique, even the static ones. + * 2. Static percpu variables cannot be defined inside a function. + * + * Archs which need weak percpu definitions should define + * ARCH_NEEDS_WEAK_PER_CPU in asm/percpu.h when necessary. + * + * To ensure that the generic code observes the above two + * restrictions, if CONFIG_DEBUG_FORCE_WEAK_PER_CPU is set weak + * definition is used for all cases. + */ +#if defined(ARCH_NEEDS_WEAK_PER_CPU) || defined(CONFIG_DEBUG_FORCE_WEAK_PER_CPU) +/* + * __pcpu_scope_* dummy variable is used to enforce scope. It + * receives the static modifier when it's used in front of + * DEFINE_PER_CPU() and will trigger build failure if + * DECLARE_PER_CPU() is used for the same variable. + * + * __pcpu_unique_* dummy variable is used to enforce symbol uniqueness + * such that hidden weak symbol collision, which will cause unrelated + * variables to share the same address, can be detected during build. + */ +#define DECLARE_PER_CPU_SECTION(type, name, sec) \ + extern __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ + extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + +#define DEFINE_PER_CPU_SECTION(type, name, sec) \ + __PCPU_DUMMY_ATTRS char __pcpu_scope_##name; \ + extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ + __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ + __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES __weak \ + __typeof__(type) per_cpu__##name +#else +/* + * Normal declaration and definition macros. + */ +#define DECLARE_PER_CPU_SECTION(type, name, sec) \ + extern __PCPU_ATTRS(sec) __typeof__(type) per_cpu__##name + +#define DEFINE_PER_CPU_SECTION(type, name, sec) \ + __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ __typeof__(type) per_cpu__##name +#endif /* * Variant on the per-CPU variable declaration/definition theme used for @@ -41,16 +90,16 @@ * next two added for RT patch * (wonder if we need corresponding DECLARE_*'s?) (clrkwllms) */ -#define DEFINE_PER_CPU_SPINLOCK(name, section) \ - __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ - PER_CPU_ATTRIBUTES __DEFINE_SPINLOCK(per_cpu__lock_##name##_locked); +#define DEFINE_PER_CPU_SPINLOCK(name, sec) \ + __PCPU_ATTRS(sec) PER_CPU_DEF_ATTRIBUTES \ + __DEFINE_SPINLOCK(per_cpu__lock_##name##_locked) #define DECLARE_PER_CPU_LOCKED(type, name) \ extern PER_CPU_ATTRIBUTES spinlock_t __per_cpu_var_lock(name); \ extern PER_CPU_ATTRIBUTES __typeof__(type) __per_cpu_var_lock_var(name) #define DEFINE_PER_CPU_LOCKED(type, name) \ - DEFINE_PER_CPU_SPINLOCK(name, "") \ + DEFINE_PER_CPU_SPINLOCK(name, ""); \ DEFINE_PER_CPU_SECTION(type, name##_locked, "") /* @@ -82,14 +131,24 @@ DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ ____cacheline_aligned_in_smp +#define DECLARE_PER_CPU_ALIGNED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \ + ____cacheline_aligned + +#define DEFINE_PER_CPU_ALIGNED(type, name) \ + DEFINE_PER_CPU_SECTION(type, name, PER_CPU_ALIGNED_SECTION) \ + ____cacheline_aligned + /* * Declaration/definition used for per-CPU variables that must be page aligned. */ -#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ - DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") +#define DECLARE_PER_CPU_PAGE_ALIGNED(type, name) \ + DECLARE_PER_CPU_SECTION(type, name, ".page_aligned") \ + __aligned(PAGE_SIZE) #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ - DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") + DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") \ + __aligned(PAGE_SIZE) /* * Intermodule exports for per-CPU variables. diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 0b4575758cf9..ea3dfffa0ac4 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -34,14 +34,14 @@ /* * Per-CPU data structures with an additional lock - useful for - * PREEMPT_RT code that wants to reschedule but also wants - * per-CPU data structures. + * PREEMPT_RT code that wants to reschedule but also wants per-CPU + * data structures. * * 'cpu' gets updated with the CPU the task is currently executing on. * - * NOTE: on normal !PREEMPT_RT kernels these per-CPU variables - * are the same as the normal per-CPU variables, so there no - * runtime overhead. + * NOTE: on normal !PREEMPT_RT kernels these per-CPU variables are the + * same as the normal per-CPU variables, so there is no runtime + * overhead. */ #ifdef CONFIG_PREEMPT_RT #define get_cpu_var_locked(var, cpuptr) \ @@ -79,8 +79,6 @@ again: \ #ifdef CONFIG_SMP -#ifdef CONFIG_HAVE_DYNAMIC_PER_CPU_AREA - /* minimum unit size, also is the maximum supported allocation size */ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(64 << 10) @@ -102,19 +100,70 @@ again: \ #endif extern void *pcpu_base_addr; +extern const unsigned long *pcpu_unit_offsets; + +struct pcpu_group_info { + int nr_units; /* aligned # of units */ + unsigned long base_offset; /* base address offset */ + unsigned int *cpu_map; /* unit->cpu map, empty + * entries contain NR_CPUS */ +}; -typedef struct page * (*pcpu_get_page_fn_t)(unsigned int cpu, int pageno); -typedef void (*pcpu_populate_pte_fn_t)(unsigned long addr); +struct pcpu_alloc_info { + size_t static_size; + size_t reserved_size; + size_t dyn_size; + size_t unit_size; + size_t atom_size; + size_t alloc_size; + size_t __ai_size; /* internal, don't use */ + int nr_groups; /* 0 if grouping unnecessary */ + struct pcpu_group_info groups[]; +}; -extern size_t __init pcpu_setup_first_chunk(pcpu_get_page_fn_t get_page_fn, - size_t static_size, size_t reserved_size, - ssize_t dyn_size, ssize_t unit_size, - void *base_addr, - pcpu_populate_pte_fn_t populate_pte_fn); +enum pcpu_fc { + PCPU_FC_AUTO, + PCPU_FC_EMBED, + PCPU_FC_PAGE, + + PCPU_FC_NR, +}; +extern const char *pcpu_fc_names[PCPU_FC_NR]; + +extern enum pcpu_fc pcpu_chosen_fc; + +typedef void * (*pcpu_fc_alloc_fn_t)(unsigned int cpu, size_t size, + size_t align); +typedef void (*pcpu_fc_free_fn_t)(void *ptr, size_t size); +typedef void (*pcpu_fc_populate_pte_fn_t)(unsigned long addr); +typedef int (pcpu_fc_cpu_distance_fn_t)(unsigned int from, unsigned int to); + +extern struct pcpu_alloc_info * __init pcpu_alloc_alloc_info(int nr_groups, + int nr_units); +extern void __init pcpu_free_alloc_info(struct pcpu_alloc_info *ai); + +extern struct pcpu_alloc_info * __init pcpu_build_alloc_info( + size_t reserved_size, ssize_t dyn_size, + size_t atom_size, + pcpu_fc_cpu_distance_fn_t cpu_distance_fn); + +extern int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, + void *base_addr); + +#ifdef CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK +extern int __init pcpu_embed_first_chunk(size_t reserved_size, ssize_t dyn_size, + size_t atom_size, + pcpu_fc_cpu_distance_fn_t cpu_distance_fn, + pcpu_fc_alloc_fn_t alloc_fn, + pcpu_fc_free_fn_t free_fn); +#endif -extern ssize_t __init pcpu_embed_first_chunk( - size_t static_size, size_t reserved_size, - ssize_t dyn_size, ssize_t unit_size); +#ifdef CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK +extern int __init pcpu_page_first_chunk(size_t reserved_size, + pcpu_fc_alloc_fn_t alloc_fn, + pcpu_fc_free_fn_t free_fn, + pcpu_fc_populate_pte_fn_t populate_pte_fn); +#endif /* * Use this to get to a cpu's version of the per-cpu object @@ -124,30 +173,13 @@ extern ssize_t __init pcpu_embed_first_chunk( #define per_cpu_ptr(ptr, cpu) SHIFT_PERCPU_PTR((ptr), per_cpu_offset((cpu))) extern void *__alloc_reserved_percpu(size_t size, size_t align); - -#else /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */ - -struct percpu_data { - void *ptrs[1]; -}; - -/* pointer disguising messes up the kmemleak objects tracking */ -#ifndef CONFIG_DEBUG_KMEMLEAK -#define __percpu_disguise(pdata) (struct percpu_data *)~(unsigned long)(pdata) -#else -#define __percpu_disguise(pdata) (struct percpu_data *)(pdata) -#endif - -#define per_cpu_ptr(ptr, cpu) \ -({ \ - struct percpu_data *__p = __percpu_disguise(ptr); \ - (__typeof__(ptr))__p->ptrs[(cpu)]; \ -}) - -#endif /* CONFIG_HAVE_DYNAMIC_PER_CPU_AREA */ - extern void *__alloc_percpu(size_t size, size_t align); extern void free_percpu(void *__pdata); +extern phys_addr_t per_cpu_ptr_to_phys(void *addr); + +#ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA +extern void __init setup_per_cpu_areas(void); +#endif #else /* CONFIG_SMP */ @@ -169,10 +201,22 @@ static inline void free_percpu(void *p) kfree(p); } +static inline phys_addr_t per_cpu_ptr_to_phys(void *addr) +{ + return __pa(addr); +} + +static inline void __init setup_per_cpu_areas(void) { } + +static inline void *pcpu_lpage_remapped(void *kaddr) +{ + return NULL; +} + #endif /* CONFIG_SMP */ -#define alloc_percpu(type) (type *)__alloc_percpu(sizeof(type), \ - __alignof__(type)) +#define alloc_percpu(type) \ + (typeof(type) *)__alloc_percpu(sizeof(type), __alignof__(type)) /* * Optional methods for optimized non-lvalue per-cpu variable access. @@ -226,4 +270,404 @@ do { \ # define percpu_xor(var, val) __percpu_generic_to_op(var, (val), ^=) #endif +/* + * Branching function to split up a function into a set of functions that + * are called for different scalar sizes of the objects handled. + */ + +extern void __bad_size_call_parameter(void); + +#define __pcpu_size_call_return(stem, variable) \ +({ typeof(variable) pscr_ret__; \ + switch(sizeof(variable)) { \ + case 1: pscr_ret__ = stem##1(variable);break; \ + case 2: pscr_ret__ = stem##2(variable);break; \ + case 4: pscr_ret__ = stem##4(variable);break; \ + case 8: pscr_ret__ = stem##8(variable);break; \ + default: \ + __bad_size_call_parameter();break; \ + } \ + pscr_ret__; \ +}) + +#define __pcpu_size_call(stem, variable, ...) \ +do { \ + switch(sizeof(variable)) { \ + case 1: stem##1(variable, __VA_ARGS__);break; \ + case 2: stem##2(variable, __VA_ARGS__);break; \ + case 4: stem##4(variable, __VA_ARGS__);break; \ + case 8: stem##8(variable, __VA_ARGS__);break; \ + default: \ + __bad_size_call_parameter();break; \ + } \ +} while (0) + +/* + * Optimized manipulation for memory allocated through the per cpu + * allocator or for addresses of per cpu variables (can be determined + * using per_cpu_var(xx). + * + * These operation guarantee exclusivity of access for other operations + * on the *same* processor. The assumption is that per cpu data is only + * accessed by a single processor instance (the current one). + * + * The first group is used for accesses that must be done in a + * preemption safe way since we know that the context is not preempt + * safe. Interrupts may occur. If the interrupt modifies the variable + * too then RMW actions will not be reliable. + * + * The arch code can provide optimized functions in two ways: + * + * 1. Override the function completely. F.e. define this_cpu_add(). + * The arch must then ensure that the various scalar format passed + * are handled correctly. + * + * 2. Provide functions for certain scalar sizes. F.e. provide + * this_cpu_add_2() to provide per cpu atomic operations for 2 byte + * sized RMW actions. If arch code does not provide operations for + * a scalar size then the fallback in the generic code will be + * used. + */ + +#define _this_cpu_generic_read(pcp) \ +({ typeof(pcp) ret__; \ + preempt_disable(); \ + ret__ = *this_cpu_ptr(&(pcp)); \ + preempt_enable(); \ + ret__; \ +}) + +#ifndef this_cpu_read +# ifndef this_cpu_read_1 +# define this_cpu_read_1(pcp) _this_cpu_generic_read(pcp) +# endif +# ifndef this_cpu_read_2 +# define this_cpu_read_2(pcp) _this_cpu_generic_read(pcp) +# endif +# ifndef this_cpu_read_4 +# define this_cpu_read_4(pcp) _this_cpu_generic_read(pcp) +# endif +# ifndef this_cpu_read_8 +# define this_cpu_read_8(pcp) _this_cpu_generic_read(pcp) +# endif +# define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, (pcp)) +#endif + +#define _this_cpu_generic_to_op(pcp, val, op) \ +do { \ + preempt_disable(); \ + *__this_cpu_ptr(&pcp) op val; \ + preempt_enable(); \ +} while (0) + +#ifndef this_cpu_write +# ifndef this_cpu_write_1 +# define this_cpu_write_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef this_cpu_write_2 +# define this_cpu_write_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef this_cpu_write_4 +# define this_cpu_write_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef this_cpu_write_8 +# define this_cpu_write_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), =) +# endif +# define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, (pcp), (val)) +#endif + +#ifndef this_cpu_add +# ifndef this_cpu_add_1 +# define this_cpu_add_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef this_cpu_add_2 +# define this_cpu_add_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef this_cpu_add_4 +# define this_cpu_add_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef this_cpu_add_8 +# define this_cpu_add_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), +=) +# endif +# define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, (pcp), (val)) +#endif + +#ifndef this_cpu_sub +# define this_cpu_sub(pcp, val) this_cpu_add((pcp), -(val)) +#endif + +#ifndef this_cpu_inc +# define this_cpu_inc(pcp) this_cpu_add((pcp), 1) +#endif + +#ifndef this_cpu_dec +# define this_cpu_dec(pcp) this_cpu_sub((pcp), 1) +#endif + +#ifndef this_cpu_and +# ifndef this_cpu_and_1 +# define this_cpu_and_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef this_cpu_and_2 +# define this_cpu_and_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef this_cpu_and_4 +# define this_cpu_and_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef this_cpu_and_8 +# define this_cpu_and_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), &=) +# endif +# define this_cpu_and(pcp, val) __pcpu_size_call(this_cpu_and_, (pcp), (val)) +#endif + +#ifndef this_cpu_or +# ifndef this_cpu_or_1 +# define this_cpu_or_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef this_cpu_or_2 +# define this_cpu_or_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef this_cpu_or_4 +# define this_cpu_or_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef this_cpu_or_8 +# define this_cpu_or_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), |=) +# endif +# define this_cpu_or(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) +#endif + +#ifndef this_cpu_xor +# ifndef this_cpu_xor_1 +# define this_cpu_xor_1(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef this_cpu_xor_2 +# define this_cpu_xor_2(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef this_cpu_xor_4 +# define this_cpu_xor_4(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef this_cpu_xor_8 +# define this_cpu_xor_8(pcp, val) _this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# define this_cpu_xor(pcp, val) __pcpu_size_call(this_cpu_or_, (pcp), (val)) +#endif + +/* + * Generic percpu operations that do not require preemption handling. + * Either we do not care about races or the caller has the + * responsibility of handling preemptions issues. Arch code can still + * override these instructions since the arch per cpu code may be more + * efficient and may actually get race freeness for free (that is the + * case for x86 for example). + * + * If there is no other protection through preempt disable and/or + * disabling interupts then one of these RMW operations can show unexpected + * behavior because the execution thread was rescheduled on another processor + * or an interrupt occurred and the same percpu variable was modified from + * the interrupt context. + */ +#ifndef __this_cpu_read +# ifndef __this_cpu_read_1 +# define __this_cpu_read_1(pcp) (*__this_cpu_ptr(&(pcp))) +# endif +# ifndef __this_cpu_read_2 +# define __this_cpu_read_2(pcp) (*__this_cpu_ptr(&(pcp))) +# endif +# ifndef __this_cpu_read_4 +# define __this_cpu_read_4(pcp) (*__this_cpu_ptr(&(pcp))) +# endif +# ifndef __this_cpu_read_8 +# define __this_cpu_read_8(pcp) (*__this_cpu_ptr(&(pcp))) +# endif +# define __this_cpu_read(pcp) __pcpu_size_call_return(__this_cpu_read_, (pcp)) +#endif + +#define __this_cpu_generic_to_op(pcp, val, op) \ +do { \ + *__this_cpu_ptr(&(pcp)) op val; \ +} while (0) + +#ifndef __this_cpu_write +# ifndef __this_cpu_write_1 +# define __this_cpu_write_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef __this_cpu_write_2 +# define __this_cpu_write_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef __this_cpu_write_4 +# define __this_cpu_write_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# endif +# ifndef __this_cpu_write_8 +# define __this_cpu_write_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), =) +# endif +# define __this_cpu_write(pcp, val) __pcpu_size_call(__this_cpu_write_, (pcp), (val)) +#endif + +#ifndef __this_cpu_add +# ifndef __this_cpu_add_1 +# define __this_cpu_add_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef __this_cpu_add_2 +# define __this_cpu_add_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef __this_cpu_add_4 +# define __this_cpu_add_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef __this_cpu_add_8 +# define __this_cpu_add_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), +=) +# endif +# define __this_cpu_add(pcp, val) __pcpu_size_call(__this_cpu_add_, (pcp), (val)) +#endif + +#ifndef __this_cpu_sub +# define __this_cpu_sub(pcp, val) __this_cpu_add((pcp), -(val)) +#endif + +#ifndef __this_cpu_inc +# define __this_cpu_inc(pcp) __this_cpu_add((pcp), 1) +#endif + +#ifndef __this_cpu_dec +# define __this_cpu_dec(pcp) __this_cpu_sub((pcp), 1) +#endif + +#ifndef __this_cpu_and +# ifndef __this_cpu_and_1 +# define __this_cpu_and_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef __this_cpu_and_2 +# define __this_cpu_and_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef __this_cpu_and_4 +# define __this_cpu_and_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef __this_cpu_and_8 +# define __this_cpu_and_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), &=) +# endif +# define __this_cpu_and(pcp, val) __pcpu_size_call(__this_cpu_and_, (pcp), (val)) +#endif + +#ifndef __this_cpu_or +# ifndef __this_cpu_or_1 +# define __this_cpu_or_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef __this_cpu_or_2 +# define __this_cpu_or_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef __this_cpu_or_4 +# define __this_cpu_or_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef __this_cpu_or_8 +# define __this_cpu_or_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), |=) +# endif +# define __this_cpu_or(pcp, val) __pcpu_size_call(__this_cpu_or_, (pcp), (val)) +#endif + +#ifndef __this_cpu_xor +# ifndef __this_cpu_xor_1 +# define __this_cpu_xor_1(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef __this_cpu_xor_2 +# define __this_cpu_xor_2(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef __this_cpu_xor_4 +# define __this_cpu_xor_4(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef __this_cpu_xor_8 +# define __this_cpu_xor_8(pcp, val) __this_cpu_generic_to_op((pcp), (val), ^=) +# endif +# define __this_cpu_xor(pcp, val) __pcpu_size_call(__this_cpu_xor_, (pcp), (val)) +#endif + +/* + * IRQ safe versions of the per cpu RMW operations. Note that these operations + * are *not* safe against modification of the same variable from another + * processors (which one gets when using regular atomic operations) + . They are guaranteed to be atomic vs. local interrupts and + * preemption only. + */ +#define irqsafe_cpu_generic_to_op(pcp, val, op) \ +do { \ + unsigned long flags; \ + local_irq_save(flags); \ + *__this_cpu_ptr(&(pcp)) op val; \ + local_irq_restore(flags); \ +} while (0) + +#ifndef irqsafe_cpu_add +# ifndef irqsafe_cpu_add_1 +# define irqsafe_cpu_add_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef irqsafe_cpu_add_2 +# define irqsafe_cpu_add_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef irqsafe_cpu_add_4 +# define irqsafe_cpu_add_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) +# endif +# ifndef irqsafe_cpu_add_8 +# define irqsafe_cpu_add_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), +=) +# endif +# define irqsafe_cpu_add(pcp, val) __pcpu_size_call(irqsafe_cpu_add_, (pcp), (val)) +#endif + +#ifndef irqsafe_cpu_sub +# define irqsafe_cpu_sub(pcp, val) irqsafe_cpu_add((pcp), -(val)) +#endif + +#ifndef irqsafe_cpu_inc +# define irqsafe_cpu_inc(pcp) irqsafe_cpu_add((pcp), 1) +#endif + +#ifndef irqsafe_cpu_dec +# define irqsafe_cpu_dec(pcp) irqsafe_cpu_sub((pcp), 1) +#endif + +#ifndef irqsafe_cpu_and +# ifndef irqsafe_cpu_and_1 +# define irqsafe_cpu_and_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef irqsafe_cpu_and_2 +# define irqsafe_cpu_and_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef irqsafe_cpu_and_4 +# define irqsafe_cpu_and_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) +# endif +# ifndef irqsafe_cpu_and_8 +# define irqsafe_cpu_and_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), &=) +# endif +# define irqsafe_cpu_and(pcp, val) __pcpu_size_call(irqsafe_cpu_and_, (val)) +#endif + +#ifndef irqsafe_cpu_or +# ifndef irqsafe_cpu_or_1 +# define irqsafe_cpu_or_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef irqsafe_cpu_or_2 +# define irqsafe_cpu_or_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef irqsafe_cpu_or_4 +# define irqsafe_cpu_or_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) +# endif +# ifndef irqsafe_cpu_or_8 +# define irqsafe_cpu_or_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), |=) +# endif +# define irqsafe_cpu_or(pcp, val) __pcpu_size_call(irqsafe_cpu_or_, (val)) +#endif + +#ifndef irqsafe_cpu_xor +# ifndef irqsafe_cpu_xor_1 +# define irqsafe_cpu_xor_1(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef irqsafe_cpu_xor_2 +# define irqsafe_cpu_xor_2(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef irqsafe_cpu_xor_4 +# define irqsafe_cpu_xor_4(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) +# endif +# ifndef irqsafe_cpu_xor_8 +# define irqsafe_cpu_xor_8(pcp, val) irqsafe_cpu_generic_to_op((pcp), (val), ^=) +# endif +# define irqsafe_cpu_xor(pcp, val) __pcpu_size_call(irqsafe_cpu_xor_, (val)) +#endif + #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/percpu_counter.h b/include/linux/percpu_counter.h index fafe0a6c7c59..7823c33619e4 100644 --- a/include/linux/percpu_counter.h +++ b/include/linux/percpu_counter.h @@ -16,7 +16,7 @@ #ifdef CONFIG_SMP struct percpu_counter { - atomic_spinlock_t lock; + raw_spinlock_t lock; s64 count; #ifdef CONFIG_HOTPLUG_CPU struct list_head list; /* All percpu_counters are on a list */ diff --git a/include/linux/perf_counter.h b/include/linux/perf_event.h index 683ad4ecd0ea..a177698d95e2 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_event.h @@ -1,18 +1,18 @@ /* - * Performance counters: + * Performance events: * * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra * - * Data type definitions, declarations, prototypes. + * Data type definitions, declarations, prototypes. * * Started by: Thomas Gleixner and Ingo Molnar * - * For licencing details see kernel-base/COPYING + * For licencing details see kernel-base/COPYING */ -#ifndef _LINUX_PERF_COUNTER_H -#define _LINUX_PERF_COUNTER_H +#ifndef _LINUX_PERF_EVENT_H +#define _LINUX_PERF_EVENT_H #include <linux/types.h> #include <linux/ioctl.h> @@ -31,13 +31,14 @@ enum perf_type_id { PERF_TYPE_TRACEPOINT = 2, PERF_TYPE_HW_CACHE = 3, PERF_TYPE_RAW = 4, + PERF_TYPE_BREAKPOINT = 5, PERF_TYPE_MAX, /* non-ABI */ }; /* - * Generalized performance counter event types, used by the - * attr.event_id parameter of the sys_perf_counter_open() + * Generalized performance event event_id types, used by the + * attr.event_id parameter of the sys_perf_event_open() * syscall: */ enum perf_hw_id { @@ -56,7 +57,7 @@ enum perf_hw_id { }; /* - * Generalized hardware cache counters: + * Generalized hardware cache events: * * { L1-D, L1-I, LLC, ITLB, DTLB, BPU } x * { read, write, prefetch } x @@ -89,8 +90,8 @@ enum perf_hw_cache_op_result_id { }; /* - * Special "software" counters provided by the kernel, even if the hardware - * does not support performance counters. These counters measure various + * Special "software" events provided by the kernel, even if the hardware + * does not support performance events. These events measure various * physical and sw events of the kernel (and allow the profiling of them as * well): */ @@ -102,6 +103,8 @@ enum perf_sw_ids { PERF_COUNT_SW_CPU_MIGRATIONS = 4, PERF_COUNT_SW_PAGE_FAULTS_MIN = 5, PERF_COUNT_SW_PAGE_FAULTS_MAJ = 6, + PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, + PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_MAX, /* non-ABI */ }; @@ -110,7 +113,7 @@ enum perf_sw_ids { * Bits that can be set in attr.sample_type to request information * in the overflow packets. */ -enum perf_counter_sample_format { +enum perf_event_sample_format { PERF_SAMPLE_IP = 1U << 0, PERF_SAMPLE_TID = 1U << 1, PERF_SAMPLE_TIME = 1U << 2, @@ -127,40 +130,40 @@ enum perf_counter_sample_format { }; /* - * The format of the data returned by read() on a perf counter fd, + * The format of the data returned by read() on a perf event fd, * as specified by attr.read_format: * * struct read_format { - * { u64 value; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING - * { u64 id; } && PERF_FORMAT_ID - * } && !PERF_FORMAT_GROUP + * { u64 value; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 id; } && PERF_FORMAT_ID + * } && !PERF_FORMAT_GROUP * - * { u64 nr; - * { u64 time_enabled; } && PERF_FORMAT_ENABLED - * { u64 time_running; } && PERF_FORMAT_RUNNING - * { u64 value; - * { u64 id; } && PERF_FORMAT_ID - * } cntr[nr]; - * } && PERF_FORMAT_GROUP + * { u64 nr; + * { u64 time_enabled; } && PERF_FORMAT_ENABLED + * { u64 time_running; } && PERF_FORMAT_RUNNING + * { u64 value; + * { u64 id; } && PERF_FORMAT_ID + * } cntr[nr]; + * } && PERF_FORMAT_GROUP * }; */ -enum perf_counter_read_format { +enum perf_event_read_format { PERF_FORMAT_TOTAL_TIME_ENABLED = 1U << 0, PERF_FORMAT_TOTAL_TIME_RUNNING = 1U << 1, PERF_FORMAT_ID = 1U << 2, PERF_FORMAT_GROUP = 1U << 3, - PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ + PERF_FORMAT_MAX = 1U << 4, /* non-ABI */ }; #define PERF_ATTR_SIZE_VER0 64 /* sizeof first published struct */ /* - * Hardware event to monitor via a performance monitoring counter: + * Hardware event_id to monitor via a performance monitoring event: */ -struct perf_counter_attr { +struct perf_event_attr { /* * Major type: hardware/software/tracepoint/etc. @@ -199,37 +202,44 @@ struct perf_counter_attr { inherit_stat : 1, /* per task counts */ enable_on_exec : 1, /* next exec enables */ task : 1, /* trace fork/exit */ + watermark : 1, /* wakeup_watermark */ - __reserved_1 : 50; + __reserved_1 : 49; - __u32 wakeup_events; /* wakeup every n events */ - __u32 __reserved_2; + union { + __u32 wakeup_events; /* wakeup every n events */ + __u32 wakeup_watermark; /* bytes before wakeup */ + }; - __u64 __reserved_3; + __u32 bp_type; + __u64 bp_addr; + __u64 bp_len; }; /* - * Ioctls that can be done on a perf counter fd: + * Ioctls that can be done on a perf event fd: */ -#define PERF_COUNTER_IOC_ENABLE _IO ('$', 0) -#define PERF_COUNTER_IOC_DISABLE _IO ('$', 1) -#define PERF_COUNTER_IOC_REFRESH _IO ('$', 2) -#define PERF_COUNTER_IOC_RESET _IO ('$', 3) -#define PERF_COUNTER_IOC_PERIOD _IOW('$', 4, u64) - -enum perf_counter_ioc_flags { +#define PERF_EVENT_IOC_ENABLE _IO ('$', 0) +#define PERF_EVENT_IOC_DISABLE _IO ('$', 1) +#define PERF_EVENT_IOC_REFRESH _IO ('$', 2) +#define PERF_EVENT_IOC_RESET _IO ('$', 3) +#define PERF_EVENT_IOC_PERIOD _IOW('$', 4, __u64) +#define PERF_EVENT_IOC_SET_OUTPUT _IO ('$', 5) +#define PERF_EVENT_IOC_SET_FILTER _IOW('$', 6, char *) + +enum perf_event_ioc_flags { PERF_IOC_FLAG_GROUP = 1U << 0, }; /* * Structure of the page that can be mapped via mmap */ -struct perf_counter_mmap_page { +struct perf_event_mmap_page { __u32 version; /* version number of this structure */ __u32 compat_version; /* lowest version this is compat with */ /* - * Bits needed to read the hw counters in user-space. + * Bits needed to read the hw events in user-space. * * u32 seq; * s64 count; @@ -251,10 +261,10 @@ struct perf_counter_mmap_page { * processes. */ __u32 lock; /* seqlock for synchronization */ - __u32 index; /* hardware counter identifier */ - __s64 offset; /* add to hardware counter value */ - __u64 time_enabled; /* time counter active */ - __u64 time_running; /* time counter on cpu */ + __u32 index; /* hardware event identifier */ + __s64 offset; /* add to hardware event value */ + __u64 time_enabled; /* time event active */ + __u64 time_running; /* time event on cpu */ /* * Hole for extension of the self monitor capabilities @@ -267,7 +277,7 @@ struct perf_counter_mmap_page { * * User-space reading the @data_head value should issue an rmb(), on * SMP capable platforms, after reading this value -- see - * perf_counter_wakeup(). + * perf_event_wakeup(). * * When the mapping is PROT_WRITE the @data_tail value should be * written by userspace to reflect the last read data. In this case @@ -277,11 +287,11 @@ struct perf_counter_mmap_page { __u64 data_tail; /* user-space written tail */ }; -#define PERF_EVENT_MISC_CPUMODE_MASK (3 << 0) -#define PERF_EVENT_MISC_CPUMODE_UNKNOWN (0 << 0) -#define PERF_EVENT_MISC_KERNEL (1 << 0) -#define PERF_EVENT_MISC_USER (2 << 0) -#define PERF_EVENT_MISC_HYPERVISOR (3 << 0) +#define PERF_RECORD_MISC_CPUMODE_MASK (3 << 0) +#define PERF_RECORD_MISC_CPUMODE_UNKNOWN (0 << 0) +#define PERF_RECORD_MISC_KERNEL (1 << 0) +#define PERF_RECORD_MISC_USER (2 << 0) +#define PERF_RECORD_MISC_HYPERVISOR (3 << 0) struct perf_event_header { __u32 type; @@ -305,16 +315,16 @@ enum perf_event_type { * char filename[]; * }; */ - PERF_EVENT_MMAP = 1, + PERF_RECORD_MMAP = 1, /* * struct { - * struct perf_event_header header; - * u64 id; - * u64 lost; + * struct perf_event_header header; + * u64 id; + * u64 lost; * }; */ - PERF_EVENT_LOST = 2, + PERF_RECORD_LOST = 2, /* * struct { @@ -324,16 +334,17 @@ enum perf_event_type { * char comm[]; * }; */ - PERF_EVENT_COMM = 3, + PERF_RECORD_COMM = 3, /* * struct { * struct perf_event_header header; * u32 pid, ppid; * u32 tid, ptid; + * u64 time; * }; */ - PERF_EVENT_EXIT = 4, + PERF_RECORD_EXIT = 4, /* * struct { @@ -343,17 +354,18 @@ enum perf_event_type { * u64 stream_id; * }; */ - PERF_EVENT_THROTTLE = 5, - PERF_EVENT_UNTHROTTLE = 6, + PERF_RECORD_THROTTLE = 5, + PERF_RECORD_UNTHROTTLE = 6, /* * struct { * struct perf_event_header header; * u32 pid, ppid; * u32 tid, ptid; + * u64 time; * }; */ - PERF_EVENT_FORK = 7, + PERF_RECORD_FORK = 7, /* * struct { @@ -363,7 +375,7 @@ enum perf_event_type { * struct read_format values; * }; */ - PERF_EVENT_READ = 8, + PERF_RECORD_READ = 8, /* * struct { @@ -376,31 +388,31 @@ enum perf_event_type { * { u64 id; } && PERF_SAMPLE_ID * { u64 stream_id;} && PERF_SAMPLE_STREAM_ID * { u32 cpu, res; } && PERF_SAMPLE_CPU - * { u64 period; } && PERF_SAMPLE_PERIOD + * { u64 period; } && PERF_SAMPLE_PERIOD * * { struct read_format values; } && PERF_SAMPLE_READ * * { u64 nr, * u64 ips[nr]; } && PERF_SAMPLE_CALLCHAIN * - * # - * # The RAW record below is opaque data wrt the ABI - * # - * # That is, the ABI doesn't make any promises wrt to - * # the stability of its content, it may vary depending - * # on event, hardware, kernel version and phase of - * # the moon. - * # - * # In other words, PERF_SAMPLE_RAW contents are not an ABI. - * # + * # + * # The RAW record below is opaque data wrt the ABI + * # + * # That is, the ABI doesn't make any promises wrt to + * # the stability of its content, it may vary depending + * # on event, hardware, kernel version and phase of + * # the moon. + * # + * # In other words, PERF_SAMPLE_RAW contents are not an ABI. + * # * * { u32 size; * char data[size];}&& PERF_SAMPLE_RAW * }; */ - PERF_EVENT_SAMPLE = 9, + PERF_RECORD_SAMPLE = 9, - PERF_EVENT_MAX, /* non-ABI */ + PERF_RECORD_MAX, /* non-ABI */ }; enum perf_callchain_context { @@ -415,13 +427,20 @@ enum perf_callchain_context { PERF_CONTEXT_MAX = (__u64)-4095, }; +#define PERF_FLAG_FD_NO_GROUP (1U << 0) +#define PERF_FLAG_FD_OUTPUT (1U << 1) + #ifdef __KERNEL__ /* * Kernel-internal data types and definitions: */ -#ifdef CONFIG_PERF_COUNTERS -# include <asm/perf_counter.h> +#ifdef CONFIG_PERF_EVENTS +# include <asm/perf_event.h> +#endif + +#ifdef CONFIG_HAVE_HW_BREAKPOINT +#include <asm/hw_breakpoint.h> #endif #include <linux/list.h> @@ -432,6 +451,7 @@ enum perf_callchain_context { #include <linux/hrtimer.h> #include <linux/fs.h> #include <linux/pid_namespace.h> +#include <linux/workqueue.h> #include <asm/atomic.h> #define PERF_MAX_STACK_DEPTH 255 @@ -449,21 +469,26 @@ struct perf_raw_record { struct task_struct; /** - * struct hw_perf_counter - performance counter hardware details: + * struct hw_perf_event - performance event hardware details: */ -struct hw_perf_counter { -#ifdef CONFIG_PERF_COUNTERS +struct hw_perf_event { +#ifdef CONFIG_PERF_EVENTS union { struct { /* hardware */ u64 config; unsigned long config_base; - unsigned long counter_base; + unsigned long event_base; int idx; }; - union { /* software */ - atomic64_t count; + struct { /* software */ + s64 remaining; struct hrtimer hrtimer; }; +#ifdef CONFIG_HAVE_HW_BREAKPOINT + union { /* breakpoint */ + struct arch_hw_breakpoint info; + }; +#endif }; atomic64_t prev_count; u64 sample_period; @@ -477,38 +502,42 @@ struct hw_perf_counter { #endif }; -struct perf_counter; +struct perf_event; /** * struct pmu - generic performance monitoring unit */ struct pmu { - int (*enable) (struct perf_counter *counter); - void (*disable) (struct perf_counter *counter); - void (*read) (struct perf_counter *counter); - void (*unthrottle) (struct perf_counter *counter); + int (*enable) (struct perf_event *event); + void (*disable) (struct perf_event *event); + void (*read) (struct perf_event *event); + void (*unthrottle) (struct perf_event *event); }; /** - * enum perf_counter_active_state - the states of a counter + * enum perf_event_active_state - the states of a event */ -enum perf_counter_active_state { - PERF_COUNTER_STATE_ERROR = -2, - PERF_COUNTER_STATE_OFF = -1, - PERF_COUNTER_STATE_INACTIVE = 0, - PERF_COUNTER_STATE_ACTIVE = 1, +enum perf_event_active_state { + PERF_EVENT_STATE_ERROR = -2, + PERF_EVENT_STATE_OFF = -1, + PERF_EVENT_STATE_INACTIVE = 0, + PERF_EVENT_STATE_ACTIVE = 1, }; struct file; struct perf_mmap_data { struct rcu_head rcu_head; +#ifdef CONFIG_PERF_USE_VMALLOC + struct work_struct work; +#endif + int data_order; int nr_pages; /* nr of data pages */ int writable; /* are we writable */ int nr_locked; /* nr pages mlocked */ atomic_t poll; /* POLL_ for wakeups */ - atomic_t events; /* event limit */ + atomic_t events; /* event_id limit */ atomic_long_t head; /* write position */ atomic_long_t done_head; /* completed head */ @@ -517,7 +546,9 @@ struct perf_mmap_data { atomic_t wakeup; /* needs a wakeup */ atomic_t lost; /* nr records lost */ - struct perf_counter_mmap_page *user_page; + long watermark; /* wakeup watermark */ + + struct perf_event_mmap_page *user_page; void *data_pages[0]; }; @@ -526,56 +557,63 @@ struct perf_pending_entry { void (*func)(struct perf_pending_entry *); }; +struct perf_sample_data; + +typedef void (*perf_overflow_handler_t)(struct perf_event *, int, + struct perf_sample_data *, + struct pt_regs *regs); + /** - * struct perf_counter - performance counter kernel representation: + * struct perf_event - performance event kernel representation: */ -struct perf_counter { -#ifdef CONFIG_PERF_COUNTERS - struct list_head list_entry; +struct perf_event { +#ifdef CONFIG_PERF_EVENTS + struct list_head group_entry; struct list_head event_entry; struct list_head sibling_list; int nr_siblings; - struct perf_counter *group_leader; + struct perf_event *group_leader; + struct perf_event *output; const struct pmu *pmu; - enum perf_counter_active_state state; + enum perf_event_active_state state; atomic64_t count; /* - * These are the total time in nanoseconds that the counter + * These are the total time in nanoseconds that the event * has been enabled (i.e. eligible to run, and the task has - * been scheduled in, if this is a per-task counter) + * been scheduled in, if this is a per-task event) * and running (scheduled onto the CPU), respectively. * * They are computed from tstamp_enabled, tstamp_running and - * tstamp_stopped when the counter is in INACTIVE or ACTIVE state. + * tstamp_stopped when the event is in INACTIVE or ACTIVE state. */ u64 total_time_enabled; u64 total_time_running; /* * These are timestamps used for computing total_time_enabled - * and total_time_running when the counter is in INACTIVE or + * and total_time_running when the event is in INACTIVE or * ACTIVE state, measured in nanoseconds from an arbitrary point * in time. - * tstamp_enabled: the notional time when the counter was enabled - * tstamp_running: the notional time when the counter was scheduled on + * tstamp_enabled: the notional time when the event was enabled + * tstamp_running: the notional time when the event was scheduled on * tstamp_stopped: in INACTIVE state, the notional time when the - * counter was scheduled off. + * event was scheduled off. */ u64 tstamp_enabled; u64 tstamp_running; u64 tstamp_stopped; - struct perf_counter_attr attr; - struct hw_perf_counter hw; + struct perf_event_attr attr; + struct hw_perf_event hw; - struct perf_counter_context *ctx; + struct perf_event_context *ctx; struct file *filp; /* * These accumulate total time (in nanoseconds) that children - * counters have been enabled and running, respectively. + * events have been enabled and running, respectively. */ atomic64_t child_total_time_enabled; atomic64_t child_total_time_running; @@ -585,7 +623,7 @@ struct perf_counter { */ struct mutex child_mutex; struct list_head child_list; - struct perf_counter *parent; + struct perf_event *parent; int oncpu; int cpu; @@ -607,41 +645,45 @@ struct perf_counter { int pending_kill; int pending_disable; struct perf_pending_entry pending; -#ifdef CONFIG_PREEMPT_RT - struct perf_pending_entry pending_softirq; -#endif atomic_t event_limit; - void (*destroy)(struct perf_counter *); + void (*destroy)(struct perf_event *); struct rcu_head rcu_head; struct pid_namespace *ns; u64 id; + + perf_overflow_handler_t overflow_handler; + +#ifdef CONFIG_EVENT_PROFILE + struct event_filter *filter; #endif + +#endif /* CONFIG_PERF_EVENTS */ }; /** - * struct perf_counter_context - counter context structure + * struct perf_event_context - event context structure * - * Used as a container for task counters and CPU counters as well: + * Used as a container for task events and CPU events as well: */ -struct perf_counter_context { +struct perf_event_context { /* - * Protect the states of the counters in the list, + * Protect the states of the events in the list, * nr_active, and the list: */ - atomic_spinlock_t lock; + raw_spinlock_t lock; /* - * Protect the list of counters. Locking either mutex or lock + * Protect the list of events. Locking either mutex or lock * is sufficient to ensure the list doesn't change; to change * the list you need to lock both the mutex and the spinlock. */ struct mutex mutex; - struct list_head counter_list; + struct list_head group_list; struct list_head event_list; - int nr_counters; + int nr_events; int nr_active; int is_active; int nr_stat; @@ -658,7 +700,7 @@ struct perf_counter_context { * These fields let us detect when two contexts have both * been cloned (inherited) from a common ancestor. */ - struct perf_counter_context *parent_ctx; + struct perf_event_context *parent_ctx; u64 parent_gen; u64 generation; int pin_count; @@ -666,11 +708,11 @@ struct perf_counter_context { }; /** - * struct perf_counter_cpu_context - per cpu counter context structure + * struct perf_event_cpu_context - per cpu event context structure */ struct perf_cpu_context { - struct perf_counter_context ctx; - struct perf_counter_context *task_ctx; + struct perf_event_context ctx; + struct perf_event_context *task_ctx; int active_oncpu; int max_pertask; int exclusive; @@ -683,125 +725,188 @@ struct perf_cpu_context { int recursion[4]; }; -#ifdef CONFIG_PERF_COUNTERS +struct perf_output_handle { + struct perf_event *event; + struct perf_mmap_data *data; + unsigned long head; + unsigned long offset; + int nmi; + int sample; + int locked; +}; + +#ifdef CONFIG_PERF_EVENTS /* * Set by architecture code: */ -extern int perf_max_counters; +extern int perf_max_events; -extern const struct pmu *hw_perf_counter_init(struct perf_counter *counter); +extern const struct pmu *hw_perf_event_init(struct perf_event *event); -extern void perf_counter_task_sched_in(struct task_struct *task, int cpu); -extern void perf_counter_task_sched_out(struct task_struct *task, +extern void perf_event_task_sched_in(struct task_struct *task, int cpu); +extern void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next, int cpu); -extern void perf_counter_task_tick(struct task_struct *task, int cpu); -extern int perf_counter_init_task(struct task_struct *child); -extern void perf_counter_exit_task(struct task_struct *child); -extern void perf_counter_free_task(struct task_struct *task); -extern void set_perf_counter_pending(void); -extern void perf_counter_do_pending(void); -extern void perf_counter_do_pending_softirq(void); -extern void perf_counter_print_debug(void); +extern void perf_event_task_tick(struct task_struct *task, int cpu); +extern int perf_event_init_task(struct task_struct *child); +extern void perf_event_exit_task(struct task_struct *child); +extern void perf_event_free_task(struct task_struct *task); +extern void set_perf_event_pending(void); +extern void perf_event_do_pending(void); +extern void perf_event_print_debug(void); extern void __perf_disable(void); extern bool __perf_enable(void); extern void perf_disable(void); extern void perf_enable(void); -extern int perf_counter_task_disable(void); -extern int perf_counter_task_enable(void); -extern int hw_perf_group_sched_in(struct perf_counter *group_leader, +extern int perf_event_task_disable(void); +extern int perf_event_task_enable(void); +extern int hw_perf_group_sched_in(struct perf_event *group_leader, struct perf_cpu_context *cpuctx, - struct perf_counter_context *ctx, int cpu); -extern void perf_counter_update_userpage(struct perf_counter *counter); + struct perf_event_context *ctx, int cpu); +extern void perf_event_update_userpage(struct perf_event *event); +extern int perf_event_release_kernel(struct perf_event *event); +extern struct perf_event * +perf_event_create_kernel_counter(struct perf_event_attr *attr, + int cpu, + pid_t pid, + perf_overflow_handler_t callback); +extern u64 perf_event_read_value(struct perf_event *event, + u64 *enabled, u64 *running); struct perf_sample_data { - struct pt_regs *regs; + u64 type; + + u64 ip; + struct { + u32 pid; + u32 tid; + } tid_entry; + u64 time; u64 addr; + u64 id; + u64 stream_id; + struct { + u32 cpu; + u32 reserved; + } cpu_entry; u64 period; + struct perf_callchain_entry *callchain; struct perf_raw_record *raw; }; -extern int perf_counter_overflow(struct perf_counter *counter, int nmi, - struct perf_sample_data *data); -extern void perf_counter_output(struct perf_counter *counter, int nmi, - struct perf_sample_data *data); +extern void perf_output_sample(struct perf_output_handle *handle, + struct perf_event_header *header, + struct perf_sample_data *data, + struct perf_event *event); +extern void perf_prepare_sample(struct perf_event_header *header, + struct perf_sample_data *data, + struct perf_event *event, + struct pt_regs *regs); + +extern int perf_event_overflow(struct perf_event *event, int nmi, + struct perf_sample_data *data, + struct pt_regs *regs); /* - * Return 1 for a software counter, 0 for a hardware counter + * Return 1 for a software event, 0 for a hardware event */ -static inline int is_software_counter(struct perf_counter *counter) +static inline int is_software_event(struct perf_event *event) { - return (counter->attr.type != PERF_TYPE_RAW) && - (counter->attr.type != PERF_TYPE_HARDWARE) && - (counter->attr.type != PERF_TYPE_HW_CACHE); + switch (event->attr.type) { + case PERF_TYPE_SOFTWARE: + case PERF_TYPE_TRACEPOINT: + /* for now the breakpoint stuff also works as software event */ + case PERF_TYPE_BREAKPOINT: + return 1; + } + return 0; } -extern atomic_t perf_swcounter_enabled[PERF_COUNT_SW_MAX]; +extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; -extern void __perf_swcounter_event(u32, u64, int, struct pt_regs *, u64); +extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); static inline void -perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs, u64 addr) +perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { - if (atomic_read(&perf_swcounter_enabled[event])) - __perf_swcounter_event(event, nr, nmi, regs, addr); + if (atomic_read(&perf_swevent_enabled[event_id])) + __perf_sw_event(event_id, nr, nmi, regs, addr); } -extern void __perf_counter_mmap(struct vm_area_struct *vma); +extern void __perf_event_mmap(struct vm_area_struct *vma); -static inline void perf_counter_mmap(struct vm_area_struct *vma) +static inline void perf_event_mmap(struct vm_area_struct *vma) { if (vma->vm_flags & VM_EXEC) - __perf_counter_mmap(vma); + __perf_event_mmap(vma); } -extern void perf_counter_comm(struct task_struct *tsk); -extern void perf_counter_fork(struct task_struct *tsk); +extern void perf_event_comm(struct task_struct *tsk); +extern void perf_event_fork(struct task_struct *tsk); extern struct perf_callchain_entry *perf_callchain(struct pt_regs *regs); -extern int sysctl_perf_counter_paranoid; -extern int sysctl_perf_counter_mlock; -extern int sysctl_perf_counter_sample_rate; +extern int sysctl_perf_event_paranoid; +extern int sysctl_perf_event_mlock; +extern int sysctl_perf_event_sample_rate; -extern void perf_counter_init(void); -extern void perf_tpcounter_event(int event_id, u64 addr, u64 count, +extern void perf_event_init(void); +extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, int entry_size); +extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags -#define perf_misc_flags(regs) (user_mode(regs) ? PERF_EVENT_MISC_USER : \ - PERF_EVENT_MISC_KERNEL) +#define perf_misc_flags(regs) (user_mode(regs) ? PERF_RECORD_MISC_USER : \ + PERF_RECORD_MISC_KERNEL) #define perf_instruction_pointer(regs) instruction_pointer(regs) #endif +extern int perf_output_begin(struct perf_output_handle *handle, + struct perf_event *event, unsigned int size, + int nmi, int sample); +extern void perf_output_end(struct perf_output_handle *handle); +extern void perf_output_copy(struct perf_output_handle *handle, + const void *buf, unsigned int len); +extern int perf_swevent_get_recursion_context(void); +extern void perf_swevent_put_recursion_context(int rctx); +extern void perf_event_enable(struct perf_event *event); +extern void perf_event_disable(struct perf_event *event); #else static inline void -perf_counter_task_sched_in(struct task_struct *task, int cpu) { } +perf_event_task_sched_in(struct task_struct *task, int cpu) { } static inline void -perf_counter_task_sched_out(struct task_struct *task, +perf_event_task_sched_out(struct task_struct *task, struct task_struct *next, int cpu) { } static inline void -perf_counter_task_tick(struct task_struct *task, int cpu) { } -static inline int perf_counter_init_task(struct task_struct *child) { return 0; } -static inline void perf_counter_exit_task(struct task_struct *child) { } -static inline void perf_counter_free_task(struct task_struct *task) { } -static inline void perf_counter_do_pending(void) { } -static inline void perf_counter_do_pending_softirq(void) { } -static inline void perf_counter_print_debug(void) { } +perf_event_task_tick(struct task_struct *task, int cpu) { } +static inline int perf_event_init_task(struct task_struct *child) { return 0; } +static inline void perf_event_exit_task(struct task_struct *child) { } +static inline void perf_event_free_task(struct task_struct *task) { } +static inline void perf_event_do_pending(void) { } +static inline void perf_event_print_debug(void) { } static inline void perf_disable(void) { } static inline void perf_enable(void) { } -static inline int perf_counter_task_disable(void) { return -EINVAL; } -static inline int perf_counter_task_enable(void) { return -EINVAL; } +static inline int perf_event_task_disable(void) { return -EINVAL; } +static inline int perf_event_task_enable(void) { return -EINVAL; } static inline void -perf_swcounter_event(u32 event, u64 nr, int nmi, +perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } - -static inline void perf_counter_mmap(struct vm_area_struct *vma) { } -static inline void perf_counter_comm(struct task_struct *tsk) { } -static inline void perf_counter_fork(struct task_struct *tsk) { } -static inline void perf_counter_init(void) { } +static inline void +perf_bp_event(struct perf_event *event, void *data) { } + +static inline void perf_event_mmap(struct vm_area_struct *vma) { } +static inline void perf_event_comm(struct task_struct *tsk) { } +static inline void perf_event_fork(struct task_struct *tsk) { } +static inline void perf_event_init(void) { } +static inline int perf_swevent_get_recursion_context(void) { return -1; } +static inline void perf_swevent_put_recursion_context(int rctx) { } +static inline void perf_event_enable(struct perf_event *event) { } +static inline void perf_event_disable(struct perf_event *event) { } #endif +#define perf_output_put(handle, x) \ + perf_output_copy((handle), &(x), sizeof(x)) + #endif /* __KERNEL__ */ -#endif /* _LINUX_PERF_COUNTER_H */ +#endif /* _LINUX_PERF_EVENT_H */ diff --git a/include/linux/phonet.h b/include/linux/phonet.h index ee5e3c9e2bca..e5126cff9b2a 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -38,6 +38,7 @@ #define PNPIPE_IFINDEX 2 #define PNADDR_ANY 0 +#define PNADDR_BROADCAST 0xFC #define PNPORT_RESOURCE_ROUTING 0 /* Values for PNPIPE_ENCAP option */ @@ -99,6 +100,9 @@ struct sockaddr_pn { __u8 spn_zero[sizeof(struct sockaddr) - sizeof(sa_family_t) - 3]; } __attribute__ ((packed)); +/* Well known address */ +#define PN_DEV_PC 0x10 + static inline __u16 pn_object(__u8 addr, __u16 port) { return (addr << 8) | (port & 0x3ff); @@ -170,4 +174,21 @@ static inline __u8 pn_sockaddr_get_resource(const struct sockaddr_pn *spn) return spn->spn_resource; } +/* Phonet device ioctl requests */ +#ifdef __KERNEL__ +#define SIOCPNGAUTOCONF (SIOCDEVPRIVATE + 0) + +struct if_phonet_autoconf { + uint8_t device; +}; + +struct if_phonet_req { + char ifr_phonet_name[16]; + union { + struct if_phonet_autoconf ifru_phonet_autoconf; + } ifr_ifru; +}; +#define ifr_phonet_autoconf ifr_ifru.ifru_phonet_autoconf +#endif /* __KERNEL__ */ + #endif diff --git a/include/linux/phy.h b/include/linux/phy.h index b1368b8f6572..6a7eb402165d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -447,6 +447,7 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr); int phy_device_register(struct phy_device *phy); int phy_clear_interrupt(struct phy_device *phydev); int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); +int phy_init_hw(struct phy_device *phydev); int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, @@ -484,6 +485,7 @@ void phy_driver_unregister(struct phy_driver *drv); int phy_driver_register(struct phy_driver *new_driver); void phy_prepare_link(struct phy_device *phydev, void (*adjust_link)(struct net_device *)); +void phy_state_machine(struct work_struct *work); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); void phy_stop_machine(struct phy_device *phydev); diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 3c842edff388..7f6ba8658abe 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -75,8 +75,7 @@ bits 9,10,11: redirect counter - redirect TTL. Loop avoidance #define SET_TC_AT(v,n) ((V_TC_AT(n)) | (v & ~M_TC_AT)) /* Action attributes */ -enum -{ +enum { TCA_ACT_UNSPEC, TCA_ACT_KIND, TCA_ACT_OPTIONS, @@ -108,8 +107,7 @@ enum #define TC_ACT_JUMP 0x10000000 /* Action type identifiers*/ -enum -{ +enum { TCA_ID_UNSPEC=0, TCA_ID_POLICE=1, /* other actions go here */ @@ -118,8 +116,7 @@ enum #define TCA_ID_MAX __TCA_ID_MAX -struct tc_police -{ +struct tc_police { __u32 index; int action; #define TC_POLICE_UNSPEC TC_ACT_UNSPEC @@ -138,15 +135,13 @@ struct tc_police __u32 capab; }; -struct tcf_t -{ +struct tcf_t { __u64 install; __u64 lastuse; __u64 expires; }; -struct tc_cnt -{ +struct tc_cnt { int refcnt; int bindcnt; }; @@ -158,8 +153,7 @@ struct tc_cnt int refcnt; \ int bindcnt -enum -{ +enum { TCA_POLICE_UNSPEC, TCA_POLICE_TBF, TCA_POLICE_RATE, @@ -182,8 +176,7 @@ enum #define TC_U32_UNSPEC 0 #define TC_U32_ROOT (0xFFF00000) -enum -{ +enum { TCA_U32_UNSPEC, TCA_U32_CLASSID, TCA_U32_HASH, @@ -200,16 +193,14 @@ enum #define TCA_U32_MAX (__TCA_U32_MAX - 1) -struct tc_u32_key -{ +struct tc_u32_key { __be32 mask; __be32 val; int off; int offmask; }; -struct tc_u32_sel -{ +struct tc_u32_sel { unsigned char flags; unsigned char offshift; unsigned char nkeys; @@ -223,15 +214,13 @@ struct tc_u32_sel struct tc_u32_key keys[0]; }; -struct tc_u32_mark -{ +struct tc_u32_mark { __u32 val; __u32 mask; __u32 success; }; -struct tc_u32_pcnt -{ +struct tc_u32_pcnt { __u64 rcnt; __u64 rhit; __u64 kcnts[0]; @@ -249,8 +238,7 @@ struct tc_u32_pcnt /* RSVP filter */ -enum -{ +enum { TCA_RSVP_UNSPEC, TCA_RSVP_CLASSID, TCA_RSVP_DST, @@ -263,15 +251,13 @@ enum #define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) -struct tc_rsvp_gpi -{ +struct tc_rsvp_gpi { __u32 key; __u32 mask; int offset; }; -struct tc_rsvp_pinfo -{ +struct tc_rsvp_pinfo { struct tc_rsvp_gpi dpi; struct tc_rsvp_gpi spi; __u8 protocol; @@ -282,8 +268,7 @@ struct tc_rsvp_pinfo /* ROUTE filter */ -enum -{ +enum { TCA_ROUTE4_UNSPEC, TCA_ROUTE4_CLASSID, TCA_ROUTE4_TO, @@ -299,8 +284,7 @@ enum /* FW filter */ -enum -{ +enum { TCA_FW_UNSPEC, TCA_FW_CLASSID, TCA_FW_POLICE, @@ -314,8 +298,7 @@ enum /* TC index filter */ -enum -{ +enum { TCA_TCINDEX_UNSPEC, TCA_TCINDEX_HASH, TCA_TCINDEX_MASK, @@ -331,8 +314,7 @@ enum /* Flow filter */ -enum -{ +enum { FLOW_KEY_SRC, FLOW_KEY_DST, FLOW_KEY_PROTO, @@ -355,14 +337,12 @@ enum #define FLOW_KEY_MAX (__FLOW_KEY_MAX - 1) -enum -{ +enum { FLOW_MODE_MAP, FLOW_MODE_HASH, }; -enum -{ +enum { TCA_FLOW_UNSPEC, TCA_FLOW_KEYS, TCA_FLOW_MODE, @@ -383,8 +363,7 @@ enum /* Basic filter */ -enum -{ +enum { TCA_BASIC_UNSPEC, TCA_BASIC_CLASSID, TCA_BASIC_EMATCHES, @@ -398,8 +377,7 @@ enum /* Cgroup classifier */ -enum -{ +enum { TCA_CGROUP_UNSPEC, TCA_CGROUP_ACT, TCA_CGROUP_POLICE, @@ -411,14 +389,12 @@ enum /* Extended Matches */ -struct tcf_ematch_tree_hdr -{ +struct tcf_ematch_tree_hdr { __u16 nmatches; __u16 progid; }; -enum -{ +enum { TCA_EMATCH_TREE_UNSPEC, TCA_EMATCH_TREE_HDR, TCA_EMATCH_TREE_LIST, @@ -426,8 +402,7 @@ enum }; #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1) -struct tcf_ematch_hdr -{ +struct tcf_ematch_hdr { __u16 matchid; __u16 kind; __u16 flags; @@ -457,8 +432,7 @@ struct tcf_ematch_hdr #define TCF_EM_REL_MASK 3 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK) -enum -{ +enum { TCF_LAYER_LINK, TCF_LAYER_NETWORK, TCF_LAYER_TRANSPORT, @@ -479,13 +453,11 @@ enum #define TCF_EM_VLAN 6 #define TCF_EM_MAX 6 -enum -{ +enum { TCF_EM_PROG_TC }; -enum -{ +enum { TCF_EM_OPND_EQ, TCF_EM_OPND_GT, TCF_EM_OPND_LT diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index d51a2b3e221e..2cfa4bc8dea6 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -29,8 +29,7 @@ Particular schedulers may have also their private records. */ -struct tc_stats -{ +struct tc_stats { __u64 bytes; /* NUmber of enqueues bytes */ __u32 packets; /* Number of enqueued packets */ __u32 drops; /* Packets dropped because of lack of resources */ @@ -42,8 +41,7 @@ struct tc_stats __u32 backlog; }; -struct tc_estimator -{ +struct tc_estimator { signed char interval; unsigned char ewma_log; }; @@ -75,8 +73,7 @@ struct tc_estimator #define TC_H_ROOT (0xFFFFFFFFU) #define TC_H_INGRESS (0xFFFFFFF1U) -struct tc_ratespec -{ +struct tc_ratespec { unsigned char cell_log; unsigned char __reserved; unsigned short overhead; @@ -109,8 +106,7 @@ enum { /* FIFO section */ -struct tc_fifo_qopt -{ +struct tc_fifo_qopt { __u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */ }; @@ -119,8 +115,7 @@ struct tc_fifo_qopt #define TCQ_PRIO_BANDS 16 #define TCQ_MIN_PRIO_BANDS 2 -struct tc_prio_qopt -{ +struct tc_prio_qopt { int bands; /* Number of bands */ __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ }; @@ -134,8 +129,7 @@ struct tc_multiq_qopt { /* TBF section */ -struct tc_tbf_qopt -{ +struct tc_tbf_qopt { struct tc_ratespec rate; struct tc_ratespec peakrate; __u32 limit; @@ -143,8 +137,7 @@ struct tc_tbf_qopt __u32 mtu; }; -enum -{ +enum { TCA_TBF_UNSPEC, TCA_TBF_PARMS, TCA_TBF_RTAB, @@ -161,8 +154,7 @@ enum /* SFQ section */ -struct tc_sfq_qopt -{ +struct tc_sfq_qopt { unsigned quantum; /* Bytes per round allocated to flow */ int perturb_period; /* Period of hash perturbation */ __u32 limit; /* Maximal packets in queue */ @@ -170,8 +162,7 @@ struct tc_sfq_qopt unsigned flows; /* Maximal number of flows */ }; -struct tc_sfq_xstats -{ +struct tc_sfq_xstats { __s32 allot; }; @@ -186,8 +177,7 @@ struct tc_sfq_xstats /* RED section */ -enum -{ +enum { TCA_RED_UNSPEC, TCA_RED_PARMS, TCA_RED_STAB, @@ -196,8 +186,7 @@ enum #define TCA_RED_MAX (__TCA_RED_MAX - 1) -struct tc_red_qopt -{ +struct tc_red_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -209,8 +198,7 @@ struct tc_red_qopt #define TC_RED_HARDDROP 2 }; -struct tc_red_xstats -{ +struct tc_red_xstats { __u32 early; /* Early drops */ __u32 pdrop; /* Drops due to queue limits */ __u32 other; /* Drops due to drop() calls */ @@ -221,8 +209,7 @@ struct tc_red_xstats #define MAX_DPs 16 -enum -{ +enum { TCA_GRED_UNSPEC, TCA_GRED_PARMS, TCA_GRED_STAB, @@ -232,8 +219,7 @@ enum #define TCA_GRED_MAX (__TCA_GRED_MAX - 1) -struct tc_gred_qopt -{ +struct tc_gred_qopt { __u32 limit; /* HARD maximal queue length (bytes) */ __u32 qth_min; /* Min average length threshold (bytes) */ __u32 qth_max; /* Max average length threshold (bytes) */ @@ -253,8 +239,7 @@ struct tc_gred_qopt }; /* gred setup */ -struct tc_gred_sopt -{ +struct tc_gred_sopt { __u32 DPs; __u32 def_DP; __u8 grio; @@ -267,8 +252,7 @@ struct tc_gred_sopt #define TC_HTB_MAXDEPTH 8 #define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */ -struct tc_htb_opt -{ +struct tc_htb_opt { struct tc_ratespec rate; struct tc_ratespec ceil; __u32 buffer; @@ -277,8 +261,7 @@ struct tc_htb_opt __u32 level; /* out only */ __u32 prio; }; -struct tc_htb_glob -{ +struct tc_htb_glob { __u32 version; /* to match HTB/TC */ __u32 rate2quantum; /* bps->quantum divisor */ __u32 defcls; /* default class number */ @@ -287,8 +270,7 @@ struct tc_htb_glob /* stats */ __u32 direct_pkts; /* count of non shapped packets */ }; -enum -{ +enum { TCA_HTB_UNSPEC, TCA_HTB_PARMS, TCA_HTB_INIT, @@ -299,8 +281,7 @@ enum #define TCA_HTB_MAX (__TCA_HTB_MAX - 1) -struct tc_htb_xstats -{ +struct tc_htb_xstats { __u32 lends; __u32 borrows; __u32 giants; /* too big packets (rate will not be accurate) */ @@ -310,28 +291,24 @@ struct tc_htb_xstats /* HFSC section */ -struct tc_hfsc_qopt -{ +struct tc_hfsc_qopt { __u16 defcls; /* default class */ }; -struct tc_service_curve -{ +struct tc_service_curve { __u32 m1; /* slope of the first segment in bps */ __u32 d; /* x-projection of the first segment in us */ __u32 m2; /* slope of the second segment in bps */ }; -struct tc_hfsc_stats -{ +struct tc_hfsc_stats { __u64 work; /* total work done */ __u64 rtwork; /* work done by real-time criteria */ __u32 period; /* current period */ __u32 level; /* class level in hierarchy */ }; -enum -{ +enum { TCA_HFSC_UNSPEC, TCA_HFSC_RSC, TCA_HFSC_FSC, @@ -348,8 +325,7 @@ enum #define TC_CBQ_MAXLEVEL 8 #define TC_CBQ_DEF_EWMA 5 -struct tc_cbq_lssopt -{ +struct tc_cbq_lssopt { unsigned char change; unsigned char flags; #define TCF_CBQ_LSS_BOUNDED 1 @@ -368,8 +344,7 @@ struct tc_cbq_lssopt __u32 avpkt; }; -struct tc_cbq_wrropt -{ +struct tc_cbq_wrropt { unsigned char flags; unsigned char priority; unsigned char cpriority; @@ -378,8 +353,7 @@ struct tc_cbq_wrropt __u32 weight; }; -struct tc_cbq_ovl -{ +struct tc_cbq_ovl { unsigned char strategy; #define TC_CBQ_OVL_CLASSIC 0 #define TC_CBQ_OVL_DELAY 1 @@ -391,30 +365,26 @@ struct tc_cbq_ovl __u32 penalty; }; -struct tc_cbq_police -{ +struct tc_cbq_police { unsigned char police; unsigned char __res1; unsigned short __res2; }; -struct tc_cbq_fopt -{ +struct tc_cbq_fopt { __u32 split; __u32 defmap; __u32 defchange; }; -struct tc_cbq_xstats -{ +struct tc_cbq_xstats { __u32 borrows; __u32 overactions; __s32 avgidle; __s32 undertime; }; -enum -{ +enum { TCA_CBQ_UNSPEC, TCA_CBQ_LSSOPT, TCA_CBQ_WRROPT, @@ -459,8 +429,7 @@ enum { /* Network emulator */ -enum -{ +enum { TCA_NETEM_UNSPEC, TCA_NETEM_CORR, TCA_NETEM_DELAY_DIST, @@ -471,8 +440,7 @@ enum #define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1) -struct tc_netem_qopt -{ +struct tc_netem_qopt { __u32 latency; /* added delay (us) */ __u32 limit; /* fifo limit (packets) */ __u32 loss; /* random packet loss (0=none ~0=100%) */ @@ -481,21 +449,18 @@ struct tc_netem_qopt __u32 jitter; /* random jitter in latency (us) */ }; -struct tc_netem_corr -{ +struct tc_netem_corr { __u32 delay_corr; /* delay correlation */ __u32 loss_corr; /* packet loss correlation */ __u32 dup_corr; /* duplicate correlation */ }; -struct tc_netem_reorder -{ +struct tc_netem_reorder { __u32 probability; __u32 correlation; }; -struct tc_netem_corrupt -{ +struct tc_netem_corrupt { __u32 probability; __u32 correlation; }; @@ -504,8 +469,7 @@ struct tc_netem_corrupt /* DRR */ -enum -{ +enum { TCA_DRR_UNSPEC, TCA_DRR_QUANTUM, __TCA_DRR_MAX @@ -513,8 +477,7 @@ enum #define TCA_DRR_MAX (__TCA_DRR_MAX - 1) -struct tc_drr_stats -{ +struct tc_drr_stats { __u32 deficit; }; diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index d745f5b6c7b0..76e5053e1fac 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -30,7 +30,7 @@ /* * use drive write caching -- we need deferred error handling to be - * able to sucessfully recover with this option (drive will return good + * able to successfully recover with this option (drive will return good * status as soon as the cdb is validated). */ #if defined(CONFIG_CDROM_PKTCDVD_WCACHE) diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 8dc5123b6305..71ff887ca44e 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -22,6 +22,9 @@ struct platform_device { struct resource * resource; struct platform_device_id *id_entry; + + /* arch specific additions */ + struct pdev_archdata archdata; }; #define platform_get_device_id(pdev) ((pdev)->id_entry) @@ -57,8 +60,6 @@ struct platform_driver { int (*remove)(struct platform_device *); void (*shutdown)(struct platform_device *); int (*suspend)(struct platform_device *, pm_message_t state); - int (*suspend_late)(struct platform_device *, pm_message_t state); - int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); struct device_driver driver; struct platform_device_id *id_table; @@ -82,6 +83,8 @@ struct early_platform_driver { struct platform_driver *pdrv; struct list_head list; int requested_id; + char *buffer; + int bufsize; }; #define EARLY_PLATFORM_ID_UNSET -2 @@ -101,21 +104,29 @@ extern int early_platform_driver_probe(char *class_str, int nr_probe, int user_only); extern void early_platform_cleanup(void); +#define early_platform_init(class_string, platdrv) \ + early_platform_init_buffer(class_string, platdrv, NULL, 0) #ifndef MODULE -#define early_platform_init(class_string, platform_driver) \ +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ static __initdata struct early_platform_driver early_driver = { \ .class_str = class_string, \ - .pdrv = platform_driver, \ + .buffer = buf, \ + .bufsize = bufsiz, \ + .pdrv = platdrv, \ .requested_id = EARLY_PLATFORM_ID_UNSET, \ }; \ -static int __init early_platform_driver_setup_func(char *buf) \ +static int __init early_platform_driver_setup_func(char *buffer) \ { \ - return early_platform_driver_register(&early_driver, buf); \ + return early_platform_driver_register(&early_driver, buffer); \ } \ early_param(class_string, early_platform_driver_setup_func) #else /* MODULE */ -#define early_platform_init(class_string, platform_driver) +#define early_platform_init_buffer(class_string, platdrv, buf, bufsiz) \ +static inline char *early_platform_driver_setup_func(void) \ +{ \ + return bufsiz ? buf : NULL; \ +} #endif /* MODULE */ #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/plist.h b/include/linux/plist.h index a2d201009c49..1559d4ebd1f8 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -77,14 +77,14 @@ #include <linux/list.h> struct spinlock; -struct atomic_spinlock; +struct raw_spinlock; struct plist_head { struct list_head prio_list; struct list_head node_list; #ifdef CONFIG_DEBUG_PI_LIST - struct atomic_spinlock *alock; - struct spinlock *slock; + struct raw_spinlock *rawlock; + struct spinlock *spinlock; #endif }; @@ -94,11 +94,11 @@ struct plist_node { }; #ifdef CONFIG_DEBUG_PI_LIST -# define PLIST_HEAD_LOCK_INIT(_lock) .slock = _lock -# define PLIST_HEAD_LOCK_INIT_ATOMIC(_lock) .alock = _lock +# define PLIST_HEAD_LOCK_INIT(_lock) .spinlock = _lock +# define PLIST_HEAD_LOCK_INIT_RAW(_lock) .rawlock = _lock #else # define PLIST_HEAD_LOCK_INIT(_lock) -# define PLIST_HEAD_LOCK_INIT_ATOMIC(_lock) +# define PLIST_HEAD_LOCK_INIT_RAW(_lock) #endif #define _PLIST_HEAD_INIT(head) \ @@ -117,14 +117,14 @@ struct plist_node { } /** - * PLIST_HEAD_INIT_ATOMIC - static struct plist_head initializer + * PLIST_HEAD_INIT_RAW - static struct plist_head initializer * @head: struct plist_head variable name * @_lock: lock to initialize for this list */ -#define PLIST_HEAD_INIT_ATOMIC(head, _lock) \ +#define PLIST_HEAD_INIT_RAW(head, _lock) \ { \ _PLIST_HEAD_INIT(head), \ - PLIST_HEAD_LOCK_INIT_ATOMIC(&(_lock)) \ + PLIST_HEAD_LOCK_INIT_RAW(&(_lock)) \ } /** @@ -141,7 +141,7 @@ struct plist_node { /** * plist_head_init - dynamic struct plist_head initializer * @head: &struct plist_head pointer - * @lock: list spinlock, remembered for debugging + * @lock: spinlock protecting the list (debugging) */ static inline void plist_head_init(struct plist_head *head, struct spinlock *lock) @@ -149,24 +149,24 @@ plist_head_init(struct plist_head *head, struct spinlock *lock) INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST - head->slock = lock; - head->alock = NULL; + head->spinlock = lock; + head->rawlock = NULL; #endif } /** - * plist_head_init_atomic - dynamic struct plist_head initializer + * plist_head_init_raw - dynamic struct plist_head initializer * @head: &struct plist_head pointer - * @lock: list atomic_spinlock, remembered for debugging + * @lock: raw_spinlock protecting the list (debugging) */ static inline void -plist_head_init_atomic(struct plist_head *head, struct atomic_spinlock *lock) +plist_head_init_raw(struct plist_head *head, struct raw_spinlock *lock) { INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST - head->alock = lock; - head->slock = NULL; + head->rawlock = lock; + head->spinlock = NULL; #endif } diff --git a/include/linux/pm.h b/include/linux/pm.h index b3f74764a586..198b8f9fe05e 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -22,6 +22,10 @@ #define _LINUX_PM_H #include <linux/list.h> +#include <linux/workqueue.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/timer.h> /* * Callbacks for platform drivers to implement. @@ -165,6 +169,29 @@ typedef struct pm_message { * It is allowed to unregister devices while the above callbacks are being * executed. However, it is not allowed to unregister a device from within any * of its own callbacks. + * + * There also are the following callbacks related to run-time power management + * of devices: + * + * @runtime_suspend: Prepare the device for a condition in which it won't be + * able to communicate with the CPU(s) and RAM due to power management. + * This need not mean that the device should be put into a low power state. + * For example, if the device is behind a link which is about to be turned + * off, the device may remain at full power. If the device does go to low + * power and is capable of generating run-time wake-up events, remote + * wake-up (i.e., a hardware mechanism allowing the device to request a + * change of its power state via a wake-up event, such as PCI PME) should + * be enabled for it. + * + * @runtime_resume: Put the device into the fully active state in response to a + * wake-up event generated by hardware or at the request of software. If + * necessary, put the device into the full power state and restore its + * registers, so that it is fully operational. + * + * @runtime_idle: Device appears to be inactive and it might be put into a low + * power state if all of the necessary conditions are satisfied. Check + * these conditions and handle the device as appropriate, possibly queueing + * a suspend request for it. The return value is ignored by the PM core. */ struct dev_pm_ops { @@ -182,8 +209,25 @@ struct dev_pm_ops { int (*thaw_noirq)(struct device *dev); int (*poweroff_noirq)(struct device *dev); int (*restore_noirq)(struct device *dev); + int (*runtime_suspend)(struct device *dev); + int (*runtime_resume)(struct device *dev); + int (*runtime_idle)(struct device *dev); }; +/* + * Use this if you want to use the same suspend and resume callbacks for suspend + * to RAM and hibernation. + */ +#define SIMPLE_DEV_PM_OPS(name, suspend_fn, resume_fn) \ +const struct dev_pm_ops name = { \ + .suspend = suspend_fn, \ + .resume = resume_fn, \ + .freeze = suspend_fn, \ + .thaw = resume_fn, \ + .poweroff = suspend_fn, \ + .restore = resume_fn, \ +} + /** * PM_EVENT_ messages * @@ -315,14 +359,81 @@ enum dpm_state { DPM_OFF_IRQ, }; +/** + * Device run-time power management status. + * + * These status labels are used internally by the PM core to indicate the + * current status of a device with respect to the PM core operations. They do + * not reflect the actual power state of the device or its status as seen by the + * driver. + * + * RPM_ACTIVE Device is fully operational. Indicates that the device + * bus type's ->runtime_resume() callback has completed + * successfully. + * + * RPM_SUSPENDED Device bus type's ->runtime_suspend() callback has + * completed successfully. The device is regarded as + * suspended. + * + * RPM_RESUMING Device bus type's ->runtime_resume() callback is being + * executed. + * + * RPM_SUSPENDING Device bus type's ->runtime_suspend() callback is being + * executed. + */ + +enum rpm_status { + RPM_ACTIVE = 0, + RPM_RESUMING, + RPM_SUSPENDED, + RPM_SUSPENDING, +}; + +/** + * Device run-time power management request types. + * + * RPM_REQ_NONE Do nothing. + * + * RPM_REQ_IDLE Run the device bus type's ->runtime_idle() callback + * + * RPM_REQ_SUSPEND Run the device bus type's ->runtime_suspend() callback + * + * RPM_REQ_RESUME Run the device bus type's ->runtime_resume() callback + */ + +enum rpm_request { + RPM_REQ_NONE = 0, + RPM_REQ_IDLE, + RPM_REQ_SUSPEND, + RPM_REQ_RESUME, +}; + struct dev_pm_info { pm_message_t power_state; - unsigned can_wakeup:1; - unsigned should_wakeup:1; + unsigned int can_wakeup:1; + unsigned int should_wakeup:1; enum dpm_state status; /* Owned by the PM core */ -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_PM_SLEEP struct list_head entry; #endif +#ifdef CONFIG_PM_RUNTIME + struct timer_list suspend_timer; + unsigned long timer_expires; + struct work_struct work; + wait_queue_head_t wait_queue; + spinlock_t lock; + atomic_t usage_count; + atomic_t child_count; + unsigned int disable_depth:3; + unsigned int ignore_children:1; + unsigned int idle_notification:1; + unsigned int request_pending:1; + unsigned int deferred_resume:1; + unsigned int run_wake:1; + enum rpm_request request; + enum rpm_status runtime_status; + int runtime_error; +#endif }; /* diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h new file mode 100644 index 000000000000..370ce0a6fe4a --- /dev/null +++ b/include/linux/pm_runtime.h @@ -0,0 +1,126 @@ +/* + * pm_runtime.h - Device run-time power management helper functions. + * + * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl> + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_PM_RUNTIME_H +#define _LINUX_PM_RUNTIME_H + +#include <linux/device.h> +#include <linux/pm.h> + +#ifdef CONFIG_PM_RUNTIME + +extern struct workqueue_struct *pm_wq; + +extern int pm_runtime_idle(struct device *dev); +extern int pm_runtime_suspend(struct device *dev); +extern int pm_runtime_resume(struct device *dev); +extern int pm_request_idle(struct device *dev); +extern int pm_schedule_suspend(struct device *dev, unsigned int delay); +extern int pm_request_resume(struct device *dev); +extern int __pm_runtime_get(struct device *dev, bool sync); +extern int __pm_runtime_put(struct device *dev, bool sync); +extern int __pm_runtime_set_status(struct device *dev, unsigned int status); +extern int pm_runtime_barrier(struct device *dev); +extern void pm_runtime_enable(struct device *dev); +extern void __pm_runtime_disable(struct device *dev, bool check_resume); + +static inline bool pm_children_suspended(struct device *dev) +{ + return dev->power.ignore_children + || !atomic_read(&dev->power.child_count); +} + +static inline void pm_suspend_ignore_children(struct device *dev, bool enable) +{ + dev->power.ignore_children = enable; +} + +static inline void pm_runtime_get_noresume(struct device *dev) +{ + atomic_inc(&dev->power.usage_count); +} + +static inline void pm_runtime_put_noidle(struct device *dev) +{ + atomic_add_unless(&dev->power.usage_count, -1, 0); +} + +static inline bool device_run_wake(struct device *dev) +{ + return dev->power.run_wake; +} + +static inline void device_set_run_wake(struct device *dev, bool enable) +{ + dev->power.run_wake = enable; +} + +#else /* !CONFIG_PM_RUNTIME */ + +static inline int pm_runtime_idle(struct device *dev) { return -ENOSYS; } +static inline int pm_runtime_suspend(struct device *dev) { return -ENOSYS; } +static inline int pm_runtime_resume(struct device *dev) { return 0; } +static inline int pm_request_idle(struct device *dev) { return -ENOSYS; } +static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) +{ + return -ENOSYS; +} +static inline int pm_request_resume(struct device *dev) { return 0; } +static inline int __pm_runtime_get(struct device *dev, bool sync) { return 1; } +static inline int __pm_runtime_put(struct device *dev, bool sync) { return 0; } +static inline int __pm_runtime_set_status(struct device *dev, + unsigned int status) { return 0; } +static inline int pm_runtime_barrier(struct device *dev) { return 0; } +static inline void pm_runtime_enable(struct device *dev) {} +static inline void __pm_runtime_disable(struct device *dev, bool c) {} + +static inline bool pm_children_suspended(struct device *dev) { return false; } +static inline void pm_suspend_ignore_children(struct device *dev, bool en) {} +static inline void pm_runtime_get_noresume(struct device *dev) {} +static inline void pm_runtime_put_noidle(struct device *dev) {} +static inline bool device_run_wake(struct device *dev) { return false; } +static inline void device_set_run_wake(struct device *dev, bool enable) {} + +#endif /* !CONFIG_PM_RUNTIME */ + +static inline int pm_runtime_get(struct device *dev) +{ + return __pm_runtime_get(dev, false); +} + +static inline int pm_runtime_get_sync(struct device *dev) +{ + return __pm_runtime_get(dev, true); +} + +static inline int pm_runtime_put(struct device *dev) +{ + return __pm_runtime_put(dev, false); +} + +static inline int pm_runtime_put_sync(struct device *dev) +{ + return __pm_runtime_put(dev, true); +} + +static inline int pm_runtime_set_active(struct device *dev) +{ + return __pm_runtime_set_status(dev, RPM_ACTIVE); +} + +static inline void pm_runtime_set_suspended(struct device *dev) +{ + __pm_runtime_set_status(dev, RPM_SUSPENDED); +} + +static inline void pm_runtime_disable(struct device *dev) +{ + __pm_runtime_disable(dev, true); +} + +#endif diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b063c7328ba5..7c4193eb0072 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -334,6 +334,19 @@ extern struct pnp_protocol pnpbios_protocol; #define pnp_device_is_pnpbios(dev) 0 #endif +#ifdef CONFIG_PNPACPI +extern struct pnp_protocol pnpacpi_protocol; + +static inline struct acpi_device *pnp_acpi_device(struct pnp_dev *dev) +{ + if (dev->protocol == &pnpacpi_protocol) + return dev->data; + return NULL; +} +#else +#define pnp_acpi_device(dev) 0 +#endif + /* status */ #define PNP_READY 0x0000 #define PNP_ATTACHED 0x0001 @@ -360,6 +373,7 @@ struct pnp_driver { unsigned int flags; int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id); void (*remove) (struct pnp_dev *dev); + void (*shutdown) (struct pnp_dev *dev); int (*suspend) (struct pnp_dev *dev, pm_message_t state); int (*resume) (struct pnp_dev *dev); struct device_driver driver; diff --git a/include/linux/poison.h b/include/linux/poison.h index 6729f7dcd60e..2110a81c5e2a 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -2,13 +2,25 @@ #define _LINUX_POISON_H /********** include/linux/list.h **********/ + +/* + * Architectures might want to move the poison pointer offset + * into some well-recognized area such as 0xdead000000000000, + * that is also not mappable by user-space exploits: + */ +#ifdef CONFIG_ILLEGAL_POINTER_VALUE +# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) +#else +# define POISON_POINTER_DELTA 0 +#endif + /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses * non-initialized list entries. */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) +#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ /* @@ -65,6 +77,9 @@ #define MUTEX_DEBUG_INIT 0x11 #define MUTEX_DEBUG_FREE 0x22 +/********** lib/flex_array.c **********/ +#define FLEX_ARRAY_FREE 0x6c /* for use-after-free poisoning */ + /********** security/ **********/ #define KEY_DESTROY 0xbd diff --git a/include/linux/poll.h b/include/linux/poll.h index fa287f25138d..6673743946f7 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -6,10 +6,10 @@ #ifdef __KERNEL__ #include <linux/compiler.h> +#include <linux/ktime.h> #include <linux/wait.h> #include <linux/string.h> #include <linux/fs.h> -#include <linux/sched.h> #include <asm/uaccess.h> /* ~832 bytes of stack space used max in sys_select/sys_poll before allocating diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 065a3652a3ea..67608161df6b 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -147,6 +147,20 @@ static inline void forget_cached_acl(struct inode *inode, int type) if (old != ACL_NOT_CACHED) posix_acl_release(old); } + +static inline void forget_all_cached_acls(struct inode *inode) +{ + struct posix_acl *old_access, *old_default; + spin_lock(&inode->i_lock); + old_access = inode->i_acl; + old_default = inode->i_default_acl; + inode->i_acl = inode->i_default_acl = ACL_NOT_CACHED; + spin_unlock(&inode->i_lock); + if (old_access != ACL_NOT_CACHED) + posix_acl_release(old_access); + if (old_default != ACL_NOT_CACHED) + posix_acl_release(old_default); +} #endif static inline void cache_no_acl(struct inode *inode) diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 594c494ac3f0..b5d096d3a9be 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -39,6 +39,13 @@ enum { }; enum { + POWER_SUPPLY_CHARGE_TYPE_UNKNOWN = 0, + POWER_SUPPLY_CHARGE_TYPE_NONE, + POWER_SUPPLY_CHARGE_TYPE_TRICKLE, + POWER_SUPPLY_CHARGE_TYPE_FAST, +}; + +enum { POWER_SUPPLY_HEALTH_UNKNOWN = 0, POWER_SUPPLY_HEALTH_GOOD, POWER_SUPPLY_HEALTH_OVERHEAT, @@ -58,9 +65,19 @@ enum { POWER_SUPPLY_TECHNOLOGY_LiMn, }; +enum { + POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN = 0, + POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL, + POWER_SUPPLY_CAPACITY_LEVEL_LOW, + POWER_SUPPLY_CAPACITY_LEVEL_NORMAL, + POWER_SUPPLY_CAPACITY_LEVEL_HIGH, + POWER_SUPPLY_CAPACITY_LEVEL_FULL, +}; + enum power_supply_property { /* Properties of type `int' */ POWER_SUPPLY_PROP_STATUS = 0, + POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_ONLINE, @@ -89,6 +106,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_ENERGY_NOW, POWER_SUPPLY_PROP_ENERGY_AVG, POWER_SUPPLY_PROP_CAPACITY, /* in percents! */ + POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TEMP_AMBIENT, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, @@ -126,6 +144,7 @@ struct power_supply { enum power_supply_property psp, union power_supply_propval *val); void (*external_power_changed)(struct power_supply *psy); + void (*set_charged)(struct power_supply *psy); /* For APM emulation, think legacy userspace. */ int use_for_apm; @@ -165,8 +184,10 @@ struct power_supply_info { int use_for_apm; }; +extern struct power_supply *power_supply_get_by_name(char *name); extern void power_supply_changed(struct power_supply *psy); extern int power_supply_am_i_supplied(struct power_supply *psy); +extern int power_supply_set_battery_charged(struct power_supply *psy); #if defined(CONFIG_POWER_SUPPLY) || defined(CONFIG_POWER_SUPPLY_MODULE) extern int power_supply_is_system_supplied(void); diff --git a/include/linux/prctl.h b/include/linux/prctl.h index b00df4c79c63..a3baeb2c2161 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -85,7 +85,21 @@ #define PR_SET_TIMERSLACK 29 #define PR_GET_TIMERSLACK 30 -#define PR_TASK_PERF_COUNTERS_DISABLE 31 -#define PR_TASK_PERF_COUNTERS_ENABLE 32 +#define PR_TASK_PERF_EVENTS_DISABLE 31 +#define PR_TASK_PERF_EVENTS_ENABLE 32 + +/* + * Set early/late kill mode for hwpoison memory corruption. + * This influences when the process gets killed on a memory corruption. + */ +#define PR_MCE_KILL 33 +# define PR_MCE_KILL_CLEAR 0 +# define PR_MCE_KILL_SET 1 + +# define PR_MCE_KILL_LATE 0 +# define PR_MCE_KILL_EARLY 1 +# define PR_MCE_KILL_DEFAULT 2 + +#define PR_MCE_KILL_GET 34 #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/preempt.h b/include/linux/preempt.h index 5cb6d2028383..9dfe0eb1b47a 100644 --- a/include/linux/preempt.h +++ b/include/linux/preempt.h @@ -131,6 +131,11 @@ struct preempt_notifier; * @sched_out: we've just been preempted * notifier: struct preempt_notifier for the task being preempted * next: the task that's kicking us out + * + * Please note that sched_in and out are called under different + * contexts. sched_out is called with rq lock held and irq disabled + * while sched_in is called without rq lock and irq enabled. This + * difference is intentional and depended upon by its users. */ struct preempt_ops { void (*sched_in)(struct preempt_notifier *notifier, int cpu); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index e6e77d31c418..379eaed72d4b 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -78,10 +78,19 @@ struct proc_dir_entry { struct list_head pde_openers; /* who did ->open, but not ->release */ }; +enum kcore_type { + KCORE_TEXT, + KCORE_VMALLOC, + KCORE_RAM, + KCORE_VMEMMAP, + KCORE_OTHER, +}; + struct kcore_list { - struct kcore_list *next; + struct list_head list; unsigned long addr; size_t size; + int type; }; struct vmcore { @@ -233,11 +242,12 @@ static inline void dup_mm_exe_file(struct mm_struct *oldmm, #endif /* CONFIG_PROC_FS */ #if !defined(CONFIG_PROC_KCORE) -static inline void kclist_add(struct kcore_list *new, void *addr, size_t size) +static inline void +kclist_add(struct kcore_list *new, void *addr, size_t size, int type) { } #else -extern void kclist_add(struct kcore_list *, void *, size_t); +extern void kclist_add(struct kcore_list *, void *, size_t, int type); #endif union proc_op { diff --git a/include/linux/proportions.h b/include/linux/proportions.h index de2e44784a6e..ef35bb73f69b 100644 --- a/include/linux/proportions.h +++ b/include/linux/proportions.h @@ -58,7 +58,7 @@ struct prop_local_percpu { */ int shift; unsigned long period; - atomic_spinlock_t lock; /* protect the snapshot state */ + raw_spinlock_t lock; /* protect the snapshot state */ }; int prop_local_init_percpu(struct prop_local_percpu *pl); @@ -106,11 +106,11 @@ struct prop_local_single { */ unsigned long period; int shift; - atomic_spinlock_t lock; /* protect the snapshot state */ + raw_spinlock_t lock; /* protect the snapshot state */ }; #define INIT_PROP_LOCAL_SINGLE(name) \ -{ .lock = __ATOMIC_SPIN_LOCK_UNLOCKED(name.lock), \ +{ .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ } int prop_local_init_single(struct prop_local_single *pl); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 7456d7d87a19..56f2d63a5cbb 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -105,12 +105,7 @@ static inline int ptrace_reparented(struct task_struct *child) { return child->real_parent != child->parent; } -static inline void ptrace_link(struct task_struct *child, - struct task_struct *new_parent) -{ - if (unlikely(child->ptrace)) - __ptrace_link(child, new_parent); -} + static inline void ptrace_unlink(struct task_struct *child) { if (unlikely(child->ptrace)) @@ -169,9 +164,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) INIT_LIST_HEAD(&child->ptraced); child->parent = child->real_parent; child->ptrace = 0; - if (unlikely(ptrace)) { + if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) { child->ptrace = current->ptrace; - ptrace_link(child, current->parent); + __ptrace_link(child, current->parent); } } @@ -278,6 +273,18 @@ static inline void user_enable_block_step(struct task_struct *task) } #endif /* arch_has_block_step */ +#ifdef ARCH_HAS_USER_SINGLE_STEP_INFO +extern void user_single_step_siginfo(struct task_struct *tsk, + struct pt_regs *regs, siginfo_t *info); +#else +static inline void user_single_step_siginfo(struct task_struct *tsk, + struct pt_regs *regs, siginfo_t *info) +{ + memset(info, 0, sizeof(*info)); + info->si_signo = SIGTRAP; +} +#endif + #ifndef arch_ptrace_stop_needed /** * arch_ptrace_stop_needed - Decide whether arch_ptrace_stop() should be called diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index 7a9754c96775..01b3d759f1fc 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -10,7 +10,7 @@ struct platform_pwm_backlight_data { unsigned int dft_brightness; unsigned int pwm_period_ns; int (*init)(struct device *dev); - int (*notify)(int brightness); + int (*notify)(struct device *dev, int brightness); void (*exit)(struct device *dev); }; diff --git a/include/linux/quota.h b/include/linux/quota.h index 78c48895b12a..a6861f117480 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -73,6 +73,8 @@ /* Quota format type IDs */ #define QFMT_VFS_OLD 1 #define QFMT_VFS_V0 2 +#define QFMT_OCFS2 3 +#define QFMT_VFS_V1 4 /* Size of block in which space limits are passed through the quota * interface */ @@ -313,8 +315,9 @@ struct dquot_operations { int (*claim_space) (struct inode *, qsize_t); /* release rsved quota for delayed alloc */ void (*release_rsv) (struct inode *, qsize_t); - /* get reserved quota for delayed alloc */ - qsize_t (*get_reserved_space) (struct inode *); + /* get reserved quota for delayed alloc, value returned is managed by + * quota code only */ + qsize_t *(*get_reserved_space) (struct inode *); }; /* Operations handling requests from userspace */ @@ -334,7 +337,7 @@ struct quotactl_ops { struct quota_format_type { int qf_fmt_id; /* Quota format id */ - struct quota_format_ops *qf_ops; /* Operations of format */ + const struct quota_format_ops *qf_ops; /* Operations of format */ struct module *qf_owner; /* Module implementing quota format */ struct quota_format_type *qf_next; }; @@ -376,6 +379,17 @@ static inline unsigned int dquot_generic_flag(unsigned int flags, int type) return flags >> _DQUOT_STATE_FLAGS; } +#ifdef CONFIG_QUOTA_NETLINK_INTERFACE +extern void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype); +#else +static inline void quota_send_warning(short type, unsigned int id, dev_t dev, + const char warntype) +{ + return; +} +#endif /* CONFIG_QUOTA_NETLINK_INTERFACE */ + struct quota_info { unsigned int flags; /* Flags for diskquotas on this device */ struct mutex dqio_mutex; /* lock device while I/O in progress */ @@ -383,7 +397,7 @@ struct quota_info { struct rw_semaphore dqptr_sem; /* serialize ops using quota_info struct, pointers from inode to dquots */ struct inode *files[MAXQUOTAS]; /* inodes of quotafiles */ struct mem_dqinfo info[MAXQUOTAS]; /* Information for each quota type */ - struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ + const struct quota_format_ops *ops[MAXQUOTAS]; /* Operations for each type */ }; int register_quota_format(struct quota_format_type *fmt); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 26361c4c037a..3ebb23153640 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -135,8 +135,8 @@ static inline int sb_any_quota_active(struct super_block *sb) /* * Operations supported for diskquotas. */ -extern struct dquot_operations dquot_operations; -extern struct quotactl_ops vfs_quotactl_ops; +extern const struct dquot_operations dquot_operations; +extern const struct quotactl_ops vfs_quotactl_ops; #define sb_dquot_ops (&dquot_operations) #define sb_quotactl_ops (&vfs_quotactl_ops) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index d92480f8285c..1cbbd2c11aa9 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -78,6 +78,25 @@ struct raid6_calls { /* Selected algorithm */ extern struct raid6_calls raid6_call; +/* Various routine sets */ +extern const struct raid6_calls raid6_intx1; +extern const struct raid6_calls raid6_intx2; +extern const struct raid6_calls raid6_intx4; +extern const struct raid6_calls raid6_intx8; +extern const struct raid6_calls raid6_intx16; +extern const struct raid6_calls raid6_intx32; +extern const struct raid6_calls raid6_mmxx1; +extern const struct raid6_calls raid6_mmxx2; +extern const struct raid6_calls raid6_sse1x1; +extern const struct raid6_calls raid6_sse1x2; +extern const struct raid6_calls raid6_sse2x1; +extern const struct raid6_calls raid6_sse2x2; +extern const struct raid6_calls raid6_sse2x4; +extern const struct raid6_calls raid6_altivec1; +extern const struct raid6_calls raid6_altivec2; +extern const struct raid6_calls raid6_altivec4; +extern const struct raid6_calls raid6_altivec8; + /* Algorithm list */ extern const struct raid6_calls * const raid6_algos[]; int raid6_select_algo(void); diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 37aaf2b39863..4e768dda87b0 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -17,7 +17,7 @@ extern int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); #endif extern const struct file_operations ramfs_file_operations; -extern struct vm_operations_struct generic_file_vm_ops; +extern const struct vm_operations_struct generic_file_vm_ops; extern int __init init_rootfs(void); #endif diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 00044b856453..7596e38453ff 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -1,20 +1,31 @@ #ifndef _LINUX_RATELIMIT_H #define _LINUX_RATELIMIT_H + #include <linux/param.h> +#include <linux/spinlock_types.h> -#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) -#define DEFAULT_RATELIMIT_BURST 10 +#define DEFAULT_RATELIMIT_INTERVAL (5 * HZ) +#define DEFAULT_RATELIMIT_BURST 10 struct ratelimit_state { - int interval; - int burst; - int printed; - int missed; - unsigned long begin; + raw_spinlock_t lock; /* protect the state */ + + int interval; + int burst; + int printed; + int missed; + unsigned long begin; }; -#define DEFINE_RATELIMIT_STATE(name, interval, burst) \ - struct ratelimit_state name = {interval, burst,} +#define DEFINE_RATELIMIT_STATE(name, interval_init, burst_init) \ + \ + struct ratelimit_state name = { \ + .lock = __RAW_SPIN_LOCK_UNLOCKED(name.lock), \ + .interval = interval_init, \ + .burst = burst_init, \ + } + +extern int ___ratelimit(struct ratelimit_state *rs, const char *func); +#define __ratelimit(state) ___ratelimit(state, __func__) -extern int __ratelimit(struct ratelimit_state *rs); -#endif +#endif /* _LINUX_RATELIMIT_H */ diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h deleted file mode 100644 index bfd92e1e5d2c..000000000000 --- a/include/linux/rcuclassic.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (classic version) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright IBM Corporation, 2001 - * - * Author: Dipankar Sarma <dipankar@in.ibm.com> - * - * Based on the original work by Paul McKenney <paulmck@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU - * - */ - -#ifndef __LINUX_RCUCLASSIC_H -#define __LINUX_RCUCLASSIC_H - -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> - -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR -#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rcp->jiffies_stall */ -#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rcp->jiffies_stall */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - -/* Global control variables for rcupdate callback mechanism. */ -struct rcu_ctrlblk { - long cur; /* Current batch number. */ - long completed; /* Number of the last completed batch */ - long pending; /* Number of the last pending batch */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR - unsigned long gp_start; /* Time at which GP started in jiffies. */ - unsigned long jiffies_stall; - /* Time at which to check for CPU stalls. */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ - - int signaled; - - spinlock_t lock ____cacheline_internodealigned_in_smp; - DECLARE_BITMAP(cpumask, NR_CPUS); /* CPUs that need to switch for */ - /* current batch to proceed. */ -} ____cacheline_internodealigned_in_smp; - -/* Is batch a before batch b ? */ -static inline int rcu_batch_before(long a, long b) -{ - return (a - b) < 0; -} - -/* Is batch a after batch b ? */ -static inline int rcu_batch_after(long a, long b) -{ - return (a - b) > 0; -} - -/* Per-CPU data for Read-Copy UPdate. */ -struct rcu_data { - /* 1) quiescent state handling : */ - long quiescbatch; /* Batch # for grace period */ - int passed_quiesc; /* User-mode/idle loop etc. */ - int qs_pending; /* core waits for quiesc state */ - - /* 2) batch handling */ - /* - * if nxtlist is not NULL, then: - * batch: - * The batch # for the last entry of nxtlist - * [*nxttail[1], NULL = *nxttail[2]): - * Entries that batch # <= batch - * [*nxttail[0], *nxttail[1]): - * Entries that batch # <= batch - 1 - * [nxtlist, *nxttail[0]): - * Entries that batch # <= batch - 2 - * The grace period for these entries has completed, and - * the other grace-period-completed entries may be moved - * here temporarily in rcu_process_callbacks(). - */ - long batch; - struct rcu_head *nxtlist; - struct rcu_head **nxttail[3]; - long qlen; /* # of queued callbacks */ - struct rcu_head *donelist; - struct rcu_head **donetail; - long blimit; /* Upper limit on a processed batch */ - int cpu; - struct rcu_head barrier; -}; - -/* - * Increment the quiescent state counter. - * The counter is a bit degenerated: We do not need to know - * how many quiescent states passed, just if there was at least - * one since the start of the grace period. Thus just a flag. - */ -extern void rcu_qsctr_inc(int cpu); -extern void rcu_bh_qsctr_inc(int cpu); - -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) -# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif - -#define __rcu_read_lock() \ - do { \ - preempt_disable(); \ - __acquire(RCU); \ - rcu_read_acquire(); \ - } while (0) -#define __rcu_read_unlock() \ - do { \ - rcu_read_release(); \ - __release(RCU); \ - preempt_enable(); \ - } while (0) -#define __rcu_read_lock_bh() \ - do { \ - local_bh_disable(); \ - __acquire(RCU_BH); \ - rcu_read_acquire(); \ - } while (0) -#define __rcu_read_unlock_bh() \ - do { \ - rcu_read_release(); \ - __release(RCU_BH); \ - local_bh_enable(); \ - } while (0) - -#define __synchronize_sched() synchronize_rcu() - -#define call_rcu_sched(head, func) call_rcu(head, func) - -extern void __rcu_init(void); -#define rcu_init_sched() do { } while (0) -extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); - -extern long rcu_batches_completed(void); -extern long rcu_batches_completed_bh(void); - -#define rcu_enter_nohz() do { } while (0) -#define rcu_exit_nohz() do { } while (0) - -/* A context switch is a grace period for rcuclassic. */ -static inline int rcu_blocking_is_gp(void) -{ - return num_online_cpus() == 1; -} - -#endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 5710f43bbc9e..1bf0f708c4fc 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -262,6 +262,20 @@ static inline void list_splice_init_rcu(struct list_head *list, (pos) = rcu_dereference((pos)->next)) /** + * list_for_each_entry_continue_rcu - continue iteration over list of given type + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * Continue to iterate over list of given type, continuing after + * the current position. + */ +#define list_for_each_entry_continue_rcu(pos, head, member) \ + for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ + prefetch(pos->member.next), &pos->member != (head); \ + pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) + +/** * hlist_del_rcu - deletes entry from hash list without re-initialization * @n: the element to delete from the hash list. * diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h index f9ddd03961a8..589a40919f01 100644 --- a/include/linux/rculist_nulls.h +++ b/include/linux/rculist_nulls.h @@ -102,7 +102,7 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n, */ #define hlist_nulls_for_each_entry_rcu(tpos, pos, head, member) \ for (pos = rcu_dereference((head)->first); \ - (!is_a_nulls(pos)) && \ + (!is_a_nulls(pos)) && \ ({ tpos = hlist_nulls_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference(pos->next)) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 15fbb3ca634d..24440f4bf476 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -1,5 +1,5 @@ /* - * Read-Copy Update mechanism for mutual exclusion + * Read-Copy Update mechanism for mutual exclusion * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -18,7 +18,7 @@ * Copyright IBM Corporation, 2001 * * Author: Dipankar Sarma <dipankar@in.ibm.com> - * + * * Based on the original work by Paul McKenney <paulmck@us.ibm.com> * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. * Papers: @@ -26,7 +26,7 @@ * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) * * For detailed explanation of Read-Copy Update mechanism see - - * http://lse.sourceforge.net/locking/rcupdate.html + * http://lse.sourceforge.net/locking/rcupdate.html * */ @@ -51,25 +51,42 @@ struct rcu_head { void (*func)(struct rcu_head *head); }; -/* Internal to kernel, but needed by rcupreempt.h. */ -extern int rcu_scheduler_active; +/* Exported common interfaces */ +extern void synchronize_rcu_bh(void); +extern void synchronize_sched(void); +extern void rcu_barrier(void); +extern void rcu_barrier_bh(void); +extern void rcu_barrier_sched(void); +extern void synchronize_sched_expedited(void); +extern int sched_expedited_torture_stats(char *page); -#if defined(CONFIG_CLASSIC_RCU) -#include <linux/rcuclassic.h> -#elif defined(CONFIG_TREE_RCU) +/* Internal to kernel */ +extern void rcu_init(void); + +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) #include <linux/rcutree.h> -#elif defined(CONFIG_PREEMPT_RCU) -#include <linux/rcupreempt.h> +#elif defined(CONFIG_TINY_RCU) +#include <linux/rcutiny.h> #else #error "Unknown RCU implementation specified to kernel configuration" -#endif /* #else #if defined(CONFIG_CLASSIC_RCU) */ +#endif -#define RCU_HEAD_INIT { .next = NULL, .func = NULL } +#define RCU_HEAD_INIT { .next = NULL, .func = NULL } #define RCU_HEAD(head) struct rcu_head head = RCU_HEAD_INIT #define INIT_RCU_HEAD(ptr) do { \ (ptr)->next = NULL; (ptr)->func = NULL; \ } while (0) +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern struct lockdep_map rcu_lock_map; +# define rcu_read_acquire() \ + lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) +# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) +#else +# define rcu_read_acquire() do { } while (0) +# define rcu_read_release() do { } while (0) +#endif + /** * rcu_read_lock - mark the beginning of an RCU read-side critical section. * @@ -99,13 +116,12 @@ extern int rcu_scheduler_active; * * It is illegal to block while in an RCU read-side critical section. */ -#define rcu_read_lock() __rcu_read_lock() - -/** - * rcu_read_unlock - marks the end of an RCU read-side critical section. - * - * See rcu_read_lock() for more information. - */ +static inline void rcu_read_lock(void) +{ + __rcu_read_lock(); + __acquire(RCU); + rcu_read_acquire(); +} /* * So where is rcu_write_lock()? It does not exist, as there is no @@ -116,7 +132,18 @@ extern int rcu_scheduler_active; * used as well. RCU does not care how the writers keep out of each * others' way, as long as they do so. */ -#define rcu_read_unlock() __rcu_read_unlock() + +/** + * rcu_read_unlock - marks the end of an RCU read-side critical section. + * + * See rcu_read_lock() for more information. + */ +static inline void rcu_read_unlock(void) +{ + rcu_read_release(); + __release(RCU); + __rcu_read_unlock(); +} /** * rcu_read_lock_bh - mark the beginning of a softirq-only RCU critical section @@ -129,14 +156,24 @@ extern int rcu_scheduler_active; * can use just rcu_read_lock(). * */ -#define rcu_read_lock_bh() __rcu_read_lock_bh() +static inline void rcu_read_lock_bh(void) +{ + __rcu_read_lock_bh(); + __acquire(RCU_BH); + rcu_read_acquire(); +} /* * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section * * See rcu_read_lock_bh() for more information. */ -#define rcu_read_unlock_bh() __rcu_read_unlock_bh() +static inline void rcu_read_unlock_bh(void) +{ + rcu_read_release(); + __release(RCU_BH); + __rcu_read_unlock_bh(); +} /** * rcu_read_lock_sched - mark the beginning of a RCU-classic critical section @@ -147,17 +184,38 @@ extern int rcu_scheduler_active; * - call_rcu_sched() and rcu_barrier_sched() * on the write-side to insure proper synchronization. */ -#define rcu_read_lock_sched() preempt_disable() -#define rcu_read_lock_sched_notrace() preempt_disable_notrace() +static inline void rcu_read_lock_sched(void) +{ + preempt_disable(); + __acquire(RCU_SCHED); + rcu_read_acquire(); +} + +/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */ +static inline notrace void rcu_read_lock_sched_notrace(void) +{ + preempt_disable_notrace(); + __acquire(RCU_SCHED); +} /* * rcu_read_unlock_sched - marks the end of a RCU-classic critical section * * See rcu_read_lock_sched for more information. */ -#define rcu_read_unlock_sched() preempt_enable() -#define rcu_read_unlock_sched_notrace() preempt_enable_notrace() +static inline void rcu_read_unlock_sched(void) +{ + rcu_read_release(); + __release(RCU_SCHED); + preempt_enable(); +} +/* Used by lockdep and tracing: cannot be traced, cannot call lockdep. */ +static inline notrace void rcu_read_unlock_sched_notrace(void) +{ + __release(RCU_SCHED); + preempt_enable_notrace(); +} /** @@ -207,24 +265,6 @@ struct rcu_synchronize { extern void wakeme_after_rcu(struct rcu_head *head); /** - * synchronize_sched - block until all CPUs have exited any non-preemptive - * kernel code sequences. - * - * This means that all preempt_disable code sequences, including NMI and - * hardware-interrupt handlers, in progress on entry will have completed - * before this primitive returns. However, this does not guarantee that - * softirq handlers will have completed, since in some kernels, these - * handlers can run in process context, and can block. - * - * This primitive provides the guarantees made by the (now removed) - * synchronize_kernel() API. In contrast, synchronize_rcu() only - * guarantees that rcu_read_lock() sections will have completed. - * In "classic RCU", these two guarantees happen to be one and - * the same, but can differ in realtime RCU implementations. - */ -#define synchronize_sched() __synchronize_sched() - -/** * call_rcu - Queue an RCU callback for invocation after a grace period. * @head: structure to be used for queueing the RCU updates. * @func: actual update function to be invoked after the grace period @@ -259,15 +299,4 @@ extern void call_rcu(struct rcu_head *head, extern void call_rcu_bh(struct rcu_head *head, void (*func)(struct rcu_head *head)); -/* Exported common interfaces */ -extern void synchronize_rcu(void); -extern void rcu_barrier(void); -extern void rcu_barrier_bh(void); -extern void rcu_barrier_sched(void); - -/* Internal to kernel */ -extern void rcu_init(void); -extern void rcu_scheduler_starting(void); -extern int rcu_needs_cpu(int cpu); - #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h deleted file mode 100644 index fce522782ffa..000000000000 --- a/include/linux/rcupreempt.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (RT implementation) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2006 - * - * Author: Paul McKenney <paulmck@us.ibm.com> - * - * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU - * - */ - -#ifndef __LINUX_RCUPREEMPT_H -#define __LINUX_RCUPREEMPT_H - -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/smp.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> - -extern void rcu_qsctr_inc(int cpu); -static inline void rcu_bh_qsctr_inc(int cpu) { } - -/* - * Someone might want to pass call_rcu_bh as a function pointer. - * So this needs to just be a rename and not a macro function. - * (no parentheses) - */ -#define call_rcu_bh call_rcu - -/** - * call_rcu_sched - Queue RCU callback for invocation after sched grace period. - * @head: structure to be used for queueing the RCU updates. - * @func: actual update function to be invoked after the grace period - * - * The update function will be invoked some time after a full - * synchronize_sched()-style grace period elapses, in other words after - * all currently executing preempt-disabled sections of code (including - * hardirq handlers, NMI handlers, and local_irq_save() blocks) have - * completed. - */ -extern void call_rcu_sched(struct rcu_head *head, - void (*func)(struct rcu_head *head)); - -extern void __rcu_read_lock(void) __acquires(RCU); -extern void __rcu_read_unlock(void) __releases(RCU); -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); - -#define __rcu_read_lock_bh() { rcu_read_lock(); local_bh_disable(); } -#define __rcu_read_unlock_bh() { local_bh_enable(); rcu_read_unlock(); } - -extern void __synchronize_sched(void); - -extern void __rcu_init(void); -extern void rcu_init_sched(void); -extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); -extern long rcu_batches_completed(void); - -/* - * Return the number of RCU batches processed thus far. Useful for debug - * and statistic. The _bh variant is identifcal to straight RCU - */ -static inline long rcu_batches_completed_bh(void) -{ - return rcu_batches_completed(); -} - -#ifdef CONFIG_RCU_TRACE -struct rcupreempt_trace; -extern long *rcupreempt_flipctr(int cpu); -extern long rcupreempt_data_completed(void); -extern int rcupreempt_flip_flag(int cpu); -extern int rcupreempt_mb_flag(int cpu); -extern char *rcupreempt_try_flip_state_name(void); -extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu); -#endif - -struct softirq_action; - -#ifdef CONFIG_NO_HZ -extern void rcu_enter_nohz(void); -extern void rcu_exit_nohz(void); -#else -# define rcu_enter_nohz() do { } while (0) -# define rcu_exit_nohz() do { } while (0) -#endif - -/* - * A context switch is a grace period for rcupreempt synchronize_rcu() - * only during early boot, before the scheduler has been initialized. - * So, how the heck do we get a context switch? Well, if the caller - * invokes synchronize_rcu(), they are willing to accept a context - * switch, so we simply pretend that one happened. - * - * After boot, there might be a blocked or preempted task in an RCU - * read-side critical section, so we cannot then take the fastpath. - */ -static inline int rcu_blocking_is_gp(void) -{ - return num_online_cpus() == 1 && !rcu_scheduler_active; -} - -#endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/rcupreempt_trace.h b/include/linux/rcupreempt_trace.h deleted file mode 100644 index b99ae073192a..000000000000 --- a/include/linux/rcupreempt_trace.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Read-Copy Update mechanism for mutual exclusion (RT implementation) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2006 - * - * Author: Paul McKenney <paulmck@us.ibm.com> - * - * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com> - * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. - * Papers: - * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf - * http://lse.sourceforge.net/locking/rclock_OLS.2001.05.01c.sc.pdf (OLS2001) - * - * For detailed explanation of the Preemptible Read-Copy Update mechanism see - - * http://lwn.net/Articles/253651/ - */ - -#ifndef __LINUX_RCUPREEMPT_TRACE_H -#define __LINUX_RCUPREEMPT_TRACE_H - -#include <linux/types.h> -#include <linux/kernel.h> - -#include <asm/atomic.h> - -/* - * PREEMPT_RCU data structures. - */ - -struct rcupreempt_trace { - long next_length; - long next_add; - long wait_length; - long wait_add; - long done_length; - long done_add; - long done_remove; - atomic_t done_invoked; - long rcu_check_callbacks; - atomic_t rcu_try_flip_1; - atomic_t rcu_try_flip_e1; - long rcu_try_flip_i1; - long rcu_try_flip_ie1; - long rcu_try_flip_g1; - long rcu_try_flip_a1; - long rcu_try_flip_ae1; - long rcu_try_flip_a2; - long rcu_try_flip_z1; - long rcu_try_flip_ze1; - long rcu_try_flip_z2; - long rcu_try_flip_m1; - long rcu_try_flip_me1; - long rcu_try_flip_m2; -}; - -#ifdef CONFIG_RCU_TRACE -#define RCU_TRACE(fn, arg) fn(arg); -#else -#define RCU_TRACE(fn, arg) -#endif - -extern void rcupreempt_trace_move2done(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_move2wait(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_e1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_i1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ie1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_g1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_a1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ae1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_a2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_z1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_ze1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_z2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_m1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_me1(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_try_flip_m2(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_check_callbacks(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_done_remove(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_invoke(struct rcupreempt_trace *trace); -extern void rcupreempt_trace_next_add(struct rcupreempt_trace *trace); - -#endif /* __LINUX_RCUPREEMPT_TRACE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h new file mode 100644 index 000000000000..96cc307ed9f4 --- /dev/null +++ b/include/linux/rcutiny.h @@ -0,0 +1,109 @@ +/* + * Read-Copy Update mechanism for mutual exclusion, the Bloatwatch edition. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2008 + * + * Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + * + * For detailed explanation of Read-Copy Update mechanism see - + * Documentation/RCU + */ +#ifndef __LINUX_TINY_H +#define __LINUX_TINY_H + +#include <linux/cache.h> + +void rcu_sched_qs(int cpu); +void rcu_bh_qs(int cpu); + +#define __rcu_read_lock() preempt_disable() +#define __rcu_read_unlock() preempt_enable() +#define __rcu_read_lock_bh() local_bh_disable() +#define __rcu_read_unlock_bh() local_bh_enable() +#define call_rcu_sched call_rcu + +#define rcu_init_sched() do { } while (0) +extern void rcu_check_callbacks(int cpu, int user); + +static inline int rcu_needs_cpu(int cpu) +{ + return 0; +} + +/* + * Return the number of grace periods. + */ +static inline long rcu_batches_completed(void) +{ + return 0; +} + +/* + * Return the number of bottom-half grace periods. + */ +static inline long rcu_batches_completed_bh(void) +{ + return 0; +} + +extern int rcu_expedited_torture_stats(char *page); + +#define synchronize_rcu synchronize_sched + +static inline void synchronize_rcu_expedited(void) +{ + synchronize_sched(); +} + +static inline void synchronize_rcu_bh_expedited(void) +{ + synchronize_sched(); +} + +struct notifier_block; + +#ifdef CONFIG_NO_HZ + +extern void rcu_enter_nohz(void); +extern void rcu_exit_nohz(void); + +#else /* #ifdef CONFIG_NO_HZ */ + +static inline void rcu_enter_nohz(void) +{ +} + +static inline void rcu_exit_nohz(void) +{ +} + +#endif /* #else #ifdef CONFIG_NO_HZ */ + +static inline void rcu_scheduler_starting(void) +{ +} + +static inline void exit_rcu(void) +{ +} + +static inline int rcu_preempt_depth(void) +{ + return 0; +} + +#endif /* __LINUX_RCUTINY_H */ diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 5a5153806c42..8044b1b94333 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -24,278 +24,81 @@ * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. * * For detailed explanation of Read-Copy Update mechanism see - - * Documentation/RCU + * Documentation/RCU */ #ifndef __LINUX_RCUTREE_H #define __LINUX_RCUTREE_H -#include <linux/cache.h> -#include <linux/spinlock.h> -#include <linux/threads.h> -#include <linux/cpumask.h> -#include <linux/seqlock.h> +struct notifier_block; -/* - * Define shape of hierarchy based on NR_CPUS and CONFIG_RCU_FANOUT. - * In theory, it should be possible to add more levels straightforwardly. - * In practice, this has not been tested, so there is probably some - * bug somewhere. - */ -#define MAX_RCU_LVLS 3 -#define RCU_FANOUT (CONFIG_RCU_FANOUT) -#define RCU_FANOUT_SQ (RCU_FANOUT * RCU_FANOUT) -#define RCU_FANOUT_CUBE (RCU_FANOUT_SQ * RCU_FANOUT) - -#if NR_CPUS <= RCU_FANOUT -# define NUM_RCU_LVLS 1 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (NR_CPUS) -# define NUM_RCU_LVL_2 0 -# define NUM_RCU_LVL_3 0 -#elif NR_CPUS <= RCU_FANOUT_SQ -# define NUM_RCU_LVLS 2 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT - 1) / RCU_FANOUT) -# define NUM_RCU_LVL_2 (NR_CPUS) -# define NUM_RCU_LVL_3 0 -#elif NR_CPUS <= RCU_FANOUT_CUBE -# define NUM_RCU_LVLS 3 -# define NUM_RCU_LVL_0 1 -# define NUM_RCU_LVL_1 (((NR_CPUS) + RCU_FANOUT_SQ - 1) / RCU_FANOUT_SQ) -# define NUM_RCU_LVL_2 (((NR_CPUS) + (RCU_FANOUT) - 1) / (RCU_FANOUT)) -# define NUM_RCU_LVL_3 NR_CPUS -#else -# error "CONFIG_RCU_FANOUT insufficient for NR_CPUS" -#endif /* #if (NR_CPUS) <= RCU_FANOUT */ - -#define RCU_SUM (NUM_RCU_LVL_0 + NUM_RCU_LVL_1 + NUM_RCU_LVL_2 + NUM_RCU_LVL_3) -#define NUM_RCU_NODES (RCU_SUM - NR_CPUS) - -/* - * Dynticks per-CPU state. - */ -struct rcu_dynticks { - int dynticks_nesting; /* Track nesting level, sort of. */ - int dynticks; /* Even value for dynticks-idle, else odd. */ - int dynticks_nmi; /* Even value for either dynticks-idle or */ - /* not in nmi handler, else odd. So this */ - /* remains even for nmi from irq handler. */ -}; - -/* - * Definition for node within the RCU grace-period-detection hierarchy. - */ -struct rcu_node { - spinlock_t lock; - unsigned long qsmask; /* CPUs or groups that need to switch in */ - /* order for current grace period to proceed.*/ - unsigned long qsmaskinit; - /* Per-GP initialization for qsmask. */ - unsigned long grpmask; /* Mask to apply to parent qsmask. */ - int grplo; /* lowest-numbered CPU or group here. */ - int grphi; /* highest-numbered CPU or group here. */ - u8 grpnum; /* CPU/group number for next level up. */ - u8 level; /* root is at level 0. */ - struct rcu_node *parent; -} ____cacheline_internodealigned_in_smp; - -/* Index values for nxttail array in struct rcu_data. */ -#define RCU_DONE_TAIL 0 /* Also RCU_WAIT head. */ -#define RCU_WAIT_TAIL 1 /* Also RCU_NEXT_READY head. */ -#define RCU_NEXT_READY_TAIL 2 /* Also RCU_NEXT head. */ -#define RCU_NEXT_TAIL 3 -#define RCU_NEXT_SIZE 4 - -/* Per-CPU data for read-copy update. */ -struct rcu_data { - /* 1) quiescent-state and grace-period handling : */ - long completed; /* Track rsp->completed gp number */ - /* in order to detect GP end. */ - long gpnum; /* Highest gp number that this CPU */ - /* is aware of having started. */ - long passed_quiesc_completed; - /* Value of completed at time of qs. */ - bool passed_quiesc; /* User-mode/idle loop etc. */ - bool qs_pending; /* Core waits for quiesc state. */ - bool beenonline; /* CPU online at least once. */ - struct rcu_node *mynode; /* This CPU's leaf of hierarchy */ - unsigned long grpmask; /* Mask to apply to leaf qsmask. */ - - /* 2) batch handling */ - /* - * If nxtlist is not NULL, it is partitioned as follows. - * Any of the partitions might be empty, in which case the - * pointer to that partition will be equal to the pointer for - * the following partition. When the list is empty, all of - * the nxttail elements point to nxtlist, which is NULL. - * - * [*nxttail[RCU_NEXT_READY_TAIL], NULL = *nxttail[RCU_NEXT_TAIL]): - * Entries that might have arrived after current GP ended - * [*nxttail[RCU_WAIT_TAIL], *nxttail[RCU_NEXT_READY_TAIL]): - * Entries known to have arrived before current GP ended - * [*nxttail[RCU_DONE_TAIL], *nxttail[RCU_WAIT_TAIL]): - * Entries that batch # <= ->completed - 1: waiting for current GP - * [nxtlist, *nxttail[RCU_DONE_TAIL]): - * Entries that batch # <= ->completed - * The grace period for these entries has completed, and - * the other grace-period-completed entries may be moved - * here temporarily in rcu_process_callbacks(). - */ - struct rcu_head *nxtlist; - struct rcu_head **nxttail[RCU_NEXT_SIZE]; - long qlen; /* # of queued callbacks */ - long blimit; /* Upper limit on a processed batch */ - -#ifdef CONFIG_NO_HZ - /* 3) dynticks interface. */ - struct rcu_dynticks *dynticks; /* Shared per-CPU dynticks state. */ - int dynticks_snap; /* Per-GP tracking for dynticks. */ - int dynticks_nmi_snap; /* Per-GP tracking for dynticks_nmi. */ -#endif /* #ifdef CONFIG_NO_HZ */ - - /* 4) reasons this CPU needed to be kicked by force_quiescent_state */ -#ifdef CONFIG_NO_HZ - unsigned long dynticks_fqs; /* Kicked due to dynticks idle. */ -#endif /* #ifdef CONFIG_NO_HZ */ - unsigned long offline_fqs; /* Kicked due to being offline. */ - unsigned long resched_ipi; /* Sent a resched IPI. */ - - /* 5) __rcu_pending() statistics. */ - long n_rcu_pending; /* rcu_pending() calls since boot. */ - long n_rp_qs_pending; - long n_rp_cb_ready; - long n_rp_cpu_needs_gp; - long n_rp_gp_completed; - long n_rp_gp_started; - long n_rp_need_fqs; - long n_rp_need_nothing; - - int cpu; -}; - -/* Values for signaled field in struct rcu_state. */ -#define RCU_GP_INIT 0 /* Grace period being initialized. */ -#define RCU_SAVE_DYNTICK 1 /* Need to scan dyntick state. */ -#define RCU_FORCE_QS 2 /* Need to force quiescent state. */ -#ifdef CONFIG_NO_HZ -#define RCU_SIGNAL_INIT RCU_SAVE_DYNTICK -#else /* #ifdef CONFIG_NO_HZ */ -#define RCU_SIGNAL_INIT RCU_FORCE_QS -#endif /* #else #ifdef CONFIG_NO_HZ */ +extern void rcu_sched_qs(int cpu); +extern void rcu_bh_qs(int cpu); +extern int rcu_needs_cpu(int cpu); +extern void rcu_scheduler_starting(void); +extern int rcu_expedited_torture_stats(char *page); -#define RCU_JIFFIES_TILL_FORCE_QS 3 /* for rsp->jiffies_force_qs */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR -#define RCU_SECONDS_TILL_STALL_CHECK (10 * HZ) /* for rsp->jiffies_stall */ -#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ) /* for rsp->jiffies_stall */ -#define RCU_STALL_RAT_DELAY 2 /* Allow other CPUs time */ - /* to take at least one */ - /* scheduling clock irq */ - /* before ratting on them. */ +#ifdef CONFIG_TREE_PREEMPT_RCU -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ +extern void __rcu_read_lock(void); +extern void __rcu_read_unlock(void); +extern void synchronize_rcu(void); +extern void exit_rcu(void); /* - * RCU global state, including node hierarchy. This hierarchy is - * represented in "heap" form in a dense array. The root (first level) - * of the hierarchy is in ->node[0] (referenced by ->level[0]), the second - * level in ->node[1] through ->node[m] (->node[1] referenced by ->level[1]), - * and the third level in ->node[m+1] and following (->node[m+1] referenced - * by ->level[2]). The number of levels is determined by the number of - * CPUs and by CONFIG_RCU_FANOUT. Small systems will have a "hierarchy" - * consisting of a single rcu_node. + * Defined as macro as it is a very low level header + * included from areas that don't even know about current */ -struct rcu_state { - struct rcu_node node[NUM_RCU_NODES]; /* Hierarchy. */ - struct rcu_node *level[NUM_RCU_LVLS]; /* Hierarchy levels. */ - u32 levelcnt[MAX_RCU_LVLS + 1]; /* # nodes in each level. */ - u8 levelspread[NUM_RCU_LVLS]; /* kids/node in each level. */ - struct rcu_data *rda[NR_CPUS]; /* array of rdp pointers. */ - - /* The following fields are guarded by the root rcu_node's lock. */ - - u8 signaled ____cacheline_internodealigned_in_smp; - /* Force QS state. */ - long gpnum; /* Current gp number. */ - long completed; /* # of last completed gp. */ - spinlock_t onofflock; /* exclude on/offline and */ - /* starting new GP. */ - spinlock_t fqslock; /* Only one task forcing */ - /* quiescent states. */ - unsigned long jiffies_force_qs; /* Time at which to invoke */ - /* force_quiescent_state(). */ - unsigned long n_force_qs; /* Number of calls to */ - /* force_quiescent_state(). */ - unsigned long n_force_qs_lh; /* ~Number of calls leaving */ - /* due to lock unavailable. */ - unsigned long n_force_qs_ngp; /* Number of calls leaving */ - /* due to no GP active. */ -#ifdef CONFIG_RCU_CPU_STALL_DETECTOR - unsigned long gp_start; /* Time at which GP started, */ - /* but in jiffies. */ - unsigned long jiffies_stall; /* Time at which to check */ - /* for CPU stalls. */ -#endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */ -#ifdef CONFIG_NO_HZ - long dynticks_completed; /* Value of completed @ snap. */ -#endif /* #ifdef CONFIG_NO_HZ */ -}; +#define rcu_preempt_depth() (current->rcu_read_lock_nesting) -extern void rcu_qsctr_inc(int cpu); -extern void rcu_bh_qsctr_inc(int cpu); - -extern int rcu_pending(int cpu); -extern int rcu_needs_cpu(int cpu); - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -extern struct lockdep_map rcu_lock_map; -# define rcu_read_acquire() \ - lock_acquire(&rcu_lock_map, 0, 0, 2, 1, NULL, _THIS_IP_) -# define rcu_read_release() lock_release(&rcu_lock_map, 1, _THIS_IP_) -#else -# define rcu_read_acquire() do { } while (0) -# define rcu_read_release() do { } while (0) -#endif +#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ static inline void __rcu_read_lock(void) { preempt_disable(); - __acquire(RCU); - rcu_read_acquire(); } + static inline void __rcu_read_unlock(void) { - rcu_read_release(); - __release(RCU); preempt_enable(); } + +#define synchronize_rcu synchronize_sched + +static inline void exit_rcu(void) +{ +} + +static inline int rcu_preempt_depth(void) +{ + return 0; +} + +#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ + static inline void __rcu_read_lock_bh(void) { local_bh_disable(); - __acquire(RCU_BH); - rcu_read_acquire(); } static inline void __rcu_read_unlock_bh(void) { - rcu_read_release(); - __release(RCU_BH); local_bh_enable(); } -#define __synchronize_sched() synchronize_rcu() - -#define call_rcu_sched(head, func) call_rcu(head, func) +extern void call_rcu_sched(struct rcu_head *head, + void (*func)(struct rcu_head *rcu)); +extern void synchronize_rcu_expedited(void); -static inline void rcu_init_sched(void) +static inline void synchronize_rcu_bh_expedited(void) { + synchronize_sched_expedited(); } -extern void __rcu_init(void); extern void rcu_check_callbacks(int cpu, int user); -extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); +extern long rcu_batches_completed_sched(void); #ifdef CONFIG_NO_HZ void rcu_enter_nohz(void); @@ -309,7 +112,7 @@ static inline void rcu_exit_nohz(void) } #endif /* CONFIG_NO_HZ */ -/* A context switch is a grace period for rcutree. */ +/* A context switch is a grace period for RCU-sched and RCU-bh. */ static inline int rcu_blocking_is_gp(void) { return num_online_cpus() == 1; diff --git a/include/linux/rds.h b/include/linux/rds.h index d91dc91f5443..cab4994c2f63 100644 --- a/include/linux/rds.h +++ b/include/linux/rds.h @@ -56,6 +56,7 @@ /* deprecated: RDS_BARRIER 4 */ #define RDS_RECVERR 5 #define RDS_CONG_MONITOR 6 +#define RDS_GET_MR_FOR_DEST 7 /* * Control message types for SOL_RDS. @@ -147,6 +148,18 @@ struct rds_info_socket { u_int64_t inum; } __attribute__((packed)); +struct rds_info_tcp_socket { + __be32 local_addr; + __be16 local_port; + __be32 peer_addr; + __be16 peer_port; + u_int64_t hdr_rem; + u_int64_t data_rem; + u_int32_t last_sent_nxt; + u_int32_t last_expected_una; + u_int32_t last_seen_una; +} __attribute__((packed)); + #define RDS_IB_GID_LEN 16 struct rds_info_rdma_connection { __be32 src_addr; @@ -212,6 +225,13 @@ struct rds_get_mr_args { uint64_t flags; }; +struct rds_get_mr_for_dest_args { + struct sockaddr_storage dest_addr; + struct rds_iovec vec; + u_int64_t cookie_addr; + uint64_t flags; +}; + struct rds_free_mr_args { rds_rdma_cookie_t cookie; u_int64_t flags; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 277f4b964df5..030d92255c7a 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -35,6 +35,8 @@ #ifndef __LINUX_REGULATOR_CONSUMER_H_ #define __LINUX_REGULATOR_CONSUMER_H_ +#include <linux/device.h> + /* * Regulator operating modes. * @@ -125,6 +127,8 @@ struct regulator_bulk_data { /* regulator get and put */ struct regulator *__must_check regulator_get(struct device *dev, const char *id); +struct regulator *__must_check regulator_get_exclusive(struct device *dev, + const char *id); void regulator_put(struct regulator *regulator); /* regulator output control and status */ @@ -144,6 +148,8 @@ void regulator_bulk_free(int num_consumers, int regulator_count_voltages(struct regulator *regulator); int regulator_list_voltage(struct regulator *regulator, unsigned selector); +int regulator_is_supported_voltage(struct regulator *regulator, + int min_uV, int max_uV); int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); int regulator_get_voltage(struct regulator *regulator); int regulator_set_current_limit(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 225f733e7533..31f2055eae28 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -37,7 +37,8 @@ enum regulator_status { * * @enable: Configure the regulator as enabled. * @disable: Configure the regulator as disabled. - * @is_enabled: Return 1 if the regulator is enabled, 0 otherwise. + * @is_enabled: Return 1 if the regulator is enabled, 0 if not. + * May also return negative errno. * * @set_voltage: Set the voltage for the regulator within the range specified. * The driver should select the voltage closest to min_uV. @@ -162,6 +163,8 @@ struct regulator_desc { struct regulator_dev { struct regulator_desc *desc; int use_count; + int open_count; + int exclusive; /* lists we belong to */ struct list_head list; /* list of all regulators */ @@ -193,6 +196,8 @@ void *rdev_get_drvdata(struct regulator_dev *rdev); struct device *rdev_get_dev(struct regulator_dev *rdev); int rdev_get_id(struct regulator_dev *rdev); +int regulator_mode_to_status(unsigned int); + void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); #endif diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index 91b4da31f1b5..e94a4a1c7c8a 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -5,6 +5,9 @@ * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> * + * Copyright (c) 2009 Nokia Corporation + * Roger Quadros <ext-roger.quadros@nokia.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the @@ -16,9 +19,30 @@ struct regulator_init_data; +/** + * struct fixed_voltage_config - fixed_voltage_config structure + * @supply_name: Name of the regulator supply + * @microvolts: Output voltage of regulator + * @gpio: GPIO to use for enable control + * set to -EINVAL if not used + * @enable_high: Polarity of enable GPIO + * 1 = Active high, 0 = Active low + * @enabled_at_boot: Whether regulator has been enabled at + * boot or not. 1 = Yes, 0 = No + * This is used to keep the regulator at + * the default state + * @init_data: regulator_init_data + * + * This structure contains fixed voltage regulator configuration + * information that must be passed by platform code to the fixed + * voltage regulator driver. + */ struct fixed_voltage_config { const char *supply_name; int microvolts; + int gpio; + unsigned enable_high:1; + unsigned enabled_at_boot:1; struct regulator_init_data *init_data; }; diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index bac64fa390f2..234a8476cba8 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -41,18 +41,22 @@ struct regulator; #define REGULATOR_CHANGE_DRMS 0x10 /** - * struct regulator_state - regulator state during low power syatem states + * struct regulator_state - regulator state during low power system states * - * This describes a regulators state during a system wide low power state. + * This describes a regulators state during a system wide low power + * state. One of enabled or disabled must be set for the + * configuration to be applied. * * @uV: Operating voltage during suspend. * @mode: Operating mode during suspend. * @enabled: Enabled during suspend. + * @disabled: Disabled during suspend. */ struct regulator_state { int uV; /* suspend voltage */ unsigned int mode; /* suspend regulator operating mode */ int enabled; /* is regulator enabled in this suspend state */ + int disabled; /* is the regulator disbled in this suspend state */ }; /** @@ -117,25 +121,37 @@ struct regulation_constraints { /* mode to set on startup */ unsigned int initial_mode; - /* constriant flags */ + /* constraint flags */ unsigned always_on:1; /* regulator never off when system is on */ unsigned boot_on:1; /* bootloader/firmware enabled regulator */ - unsigned apply_uV:1; /* apply uV constraint iff min == max */ + unsigned apply_uV:1; /* apply uV constraint if min == max */ }; /** * struct regulator_consumer_supply - supply -> device mapping * - * This maps a supply name to a device. + * This maps a supply name to a device. Only one of dev or dev_name + * can be specified. Use of dev_name allows support for buses which + * make struct device available late such as I2C and is the preferred + * form. * * @dev: Device structure for the consumer. + * @dev_name: Result of dev_name() for the consumer. * @supply: Name for the supply. */ struct regulator_consumer_supply { struct device *dev; /* consumer */ + const char *dev_name; /* dev_name() for consumer */ const char *supply; /* consumer supply - e.g. "vcc" */ }; +/* Initialize struct regulator_consumer_supply */ +#define REGULATOR_SUPPLY(_name, _dev_name) \ +{ \ + .supply = _name, \ + .dev_name = _dev_name, \ +} + /** * struct regulator_init_data - regulator platform initialisation data. * @@ -166,6 +182,12 @@ struct regulator_init_data { int regulator_suspend_prepare(suspend_state_t state); +#ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); +#else +static inline void regulator_has_full_constraints(void) +{ +} +#endif #endif diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h index 44563192bf16..de9a7fae20be 100644 --- a/include/linux/regulator/max1586.h +++ b/include/linux/regulator/max1586.h @@ -36,7 +36,7 @@ * max1586_subdev_data - regulator data * @id: regulator Id (either MAX1586_V3 or MAX1586_V6) * @name: regulator cute name (example for V3: "vcc_core") - * @platform_data: regulator init data (contraints, supplies, ...) + * @platform_data: regulator init data (constraints, supplies, ...) */ struct max1586_subdev_data { int id; @@ -46,7 +46,7 @@ struct max1586_subdev_data { /** * max1586_platform_data - platform data for max1586 - * @num_subdevs: number of regultors used (may be 1 or 2) + * @num_subdevs: number of regulators used (may be 1 or 2) * @subdevs: regulator used * At most, there will be a regulator for V3 and one for V6 voltages. * @v3_gain: gain on the V3 voltage output multiplied by 1e6. diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h new file mode 100644 index 000000000000..9936763621c7 --- /dev/null +++ b/include/linux/regulator/max8660.h @@ -0,0 +1,57 @@ +/* + * max8660.h -- Voltage regulation for the Maxim 8660/8661 + * + * Copyright (C) 2009 Wolfram Sang, Pengutronix e.K. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_REGULATOR_MAX8660_H +#define __LINUX_REGULATOR_MAX8660_H + +#include <linux/regulator/machine.h> + +enum { + MAX8660_V3, + MAX8660_V4, + MAX8660_V5, + MAX8660_V6, + MAX8660_V7, + MAX8660_V_END, +}; + +/** + * max8660_subdev_data - regulator subdev data + * @id: regulator id + * @name: regulator name + * @platform_data: regulator init data + */ +struct max8660_subdev_data { + int id; + char *name; + struct regulator_init_data *platform_data; +}; + +/** + * max8660_platform_data - platform data for max8660 + * @num_subdevs: number of regulators used + * @subdevs: pointer to regulators used + * @en34_is_high: if EN34 is driven high, regulators cannot be en-/disabled. + */ +struct max8660_platform_data { + int num_subdevs; + struct max8660_subdev_data *subdevs; + unsigned en34_is_high:1; +}; +#endif diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index dd31e7bae35c..1ba3cf6edfbb 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -52,11 +52,89 @@ #define REISERFS_IOC32_GETVERSION FS_IOC32_GETVERSION #define REISERFS_IOC32_SETVERSION FS_IOC32_SETVERSION -/* Locking primitives */ -/* Right now we are still falling back to (un)lock_kernel, but eventually that - would evolve into real per-fs locks */ -#define reiserfs_write_lock( sb ) lock_kernel() -#define reiserfs_write_unlock( sb ) unlock_kernel() +/* + * Locking primitives. The write lock is a per superblock + * special mutex that has properties close to the Big Kernel Lock + * which was used in the previous locking scheme. + */ +void reiserfs_write_lock(struct super_block *s); +void reiserfs_write_unlock(struct super_block *s); +int reiserfs_write_lock_once(struct super_block *s); +void reiserfs_write_unlock_once(struct super_block *s, int lock_depth); + +#ifdef CONFIG_REISERFS_CHECK +void reiserfs_lock_check_recursive(struct super_block *s); +#else +static inline void reiserfs_lock_check_recursive(struct super_block *s) { } +#endif + +/* + * Several mutexes depend on the write lock. + * However sometimes we want to relax the write lock while we hold + * these mutexes, according to the release/reacquire on schedule() + * properties of the Bkl that were used. + * Reiserfs performances and locking were based on this scheme. + * Now that the write lock is a mutex and not the bkl anymore, doing so + * may result in a deadlock: + * + * A acquire write_lock + * A acquire j_commit_mutex + * A release write_lock and wait for something + * B acquire write_lock + * B can't acquire j_commit_mutex and sleep + * A can't acquire write lock anymore + * deadlock + * + * What we do here is avoiding such deadlock by playing the same game + * than the Bkl: if we can't acquire a mutex that depends on the write lock, + * we release the write lock, wait a bit and then retry. + * + * The mutexes concerned by this hack are: + * - The commit mutex of a journal list + * - The flush mutex + * - The journal lock + * - The inode mutex + */ +static inline void reiserfs_mutex_lock_safe(struct mutex *m, + struct super_block *s) +{ + reiserfs_lock_check_recursive(s); + reiserfs_write_unlock(s); + mutex_lock(m); + reiserfs_write_lock(s); +} + +static inline void +reiserfs_mutex_lock_nested_safe(struct mutex *m, unsigned int subclass, + struct super_block *s) +{ + reiserfs_lock_check_recursive(s); + reiserfs_write_unlock(s); + mutex_lock_nested(m, subclass); + reiserfs_write_lock(s); +} + +static inline void +reiserfs_down_read_safe(struct rw_semaphore *sem, struct super_block *s) +{ + reiserfs_lock_check_recursive(s); + reiserfs_write_unlock(s); + down_read(sem); + reiserfs_write_lock(s); +} + +/* + * When we schedule, we usually want to also release the write lock, + * according to the previous bkl based locking scheme of reiserfs. + */ +static inline void reiserfs_cond_resched(struct super_block *s) +{ + if (need_resched()) { + reiserfs_write_unlock(s); + schedule(); + reiserfs_write_lock(s); + } +} struct fid; @@ -1329,7 +1407,11 @@ static inline loff_t max_reiserfs_offset(struct inode *inode) #define get_generation(s) atomic_read (&fs_generation(s)) #define FILESYSTEM_CHANGED_TB(tb) (get_generation((tb)->tb_sb) != (tb)->fs_gen) #define __fs_changed(gen,s) (gen != get_generation (s)) -#define fs_changed(gen,s) ({cond_resched(); __fs_changed(gen, s);}) +#define fs_changed(gen,s) \ +({ \ + reiserfs_cond_resched(s); \ + __fs_changed(gen, s); \ +}) /***************************************************************************/ /* FIXATE NODES */ @@ -1995,25 +2077,12 @@ void set_de_name_and_namelen(struct reiserfs_dir_entry *de); int search_by_entry_key(struct super_block *sb, const struct cpu_key *key, struct treepath *path, struct reiserfs_dir_entry *de); struct dentry *reiserfs_get_parent(struct dentry *); -/* procfs.c */ - -#if defined( CONFIG_PROC_FS ) && defined( CONFIG_REISERFS_PROC_INFO ) -#define REISERFS_PROC_INFO -#else -#undef REISERFS_PROC_INFO -#endif +#ifdef CONFIG_REISERFS_PROC_INFO int reiserfs_proc_info_init(struct super_block *sb); int reiserfs_proc_info_done(struct super_block *sb); -struct proc_dir_entry *reiserfs_proc_register_global(char *name, - read_proc_t * func); -void reiserfs_proc_unregister_global(const char *name); int reiserfs_proc_info_global_init(void); int reiserfs_proc_info_global_done(void); -int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, - int count, int *eof, void *data); - -#if defined( REISERFS_PROC_INFO ) #define PROC_EXP( e ) e @@ -2028,6 +2097,26 @@ int reiserfs_global_version_in_proc(char *buffer, char **start, off_t offset, PROC_INFO_ADD( sb, free_at[ ( level ) ], B_FREE_SPACE( bh ) ); \ PROC_INFO_ADD( sb, items_at[ ( level ) ], B_NR_ITEMS( bh ) ) #else +static inline int reiserfs_proc_info_init(struct super_block *sb) +{ + return 0; +} + +static inline int reiserfs_proc_info_done(struct super_block *sb) +{ + return 0; +} + +static inline int reiserfs_proc_info_global_init(void) +{ + return 0; +} + +static inline int reiserfs_proc_info_global_done(void) +{ + return 0; +} + #define PROC_EXP( e ) #define VOID_V ( ( void ) 0 ) #define PROC_INFO_MAX( sb, field, value ) VOID_V @@ -2258,8 +2347,7 @@ __u32 r5_hash(const signed char *msg, int len); #define SPARE_SPACE 500 /* prototypes from ioctl.c */ -int reiserfs_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); long reiserfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); int reiserfs_unpack(struct inode *inode, struct file *filp); diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index dab68bbed675..52c83b6a758a 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/workqueue.h> #include <linux/rwsem.h> +#include <linux/mutex.h> +#include <linux/sched.h> #endif typedef enum { @@ -355,6 +357,13 @@ struct reiserfs_sb_info { struct reiserfs_journal *s_journal; /* pointer to journal information */ unsigned short s_mount_state; /* reiserfs state (valid, invalid) */ + /* Serialize writers access, replace the old bkl */ + struct mutex lock; + /* Owner of the lock (can be recursive) */ + struct task_struct *lock_owner; + /* Depth of the lock, start from -1 like the bkl */ + int lock_depth; + /* Comment? -Hans */ void (*end_io_handler) (struct buffer_head *, int); hashf_t s_hash_function; /* pointer to function which is used @@ -408,6 +417,17 @@ struct reiserfs_sb_info { char *s_qf_names[MAXQUOTAS]; int s_jquota_fmt; #endif +#ifdef CONFIG_REISERFS_CHECK + + struct tree_balance *cur_tb; /* + * Detects whether more than one + * copy of tb exists per superblock + * as a means of checking whether + * do_balance is executing concurrently + * against another tree reader/writer + * on a same mount point. + */ +#endif }; /* Definitions of reiserfs on-disk properties: */ diff --git a/include/linux/relay.h b/include/linux/relay.h index 953fc055e875..14a86bc7102b 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -140,7 +140,7 @@ struct rchan_callbacks * cause relay_open() to create a single global buffer rather * than the default set of per-cpu buffers. * - * See Documentation/filesystems/relayfs.txt for more info. + * See Documentation/filesystems/relay.txt for more info. */ struct dentry *(*create_buf_file)(const char *filename, struct dentry *parent, diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index 511f42fc6816..fcb9884df618 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -35,6 +35,10 @@ struct res_counter { */ unsigned long long limit; /* + * the limit that usage can be exceed + */ + unsigned long long soft_limit; + /* * the number of unsuccessful attempts to consume the resource */ unsigned long long failcnt; @@ -87,6 +91,7 @@ enum { RES_MAX_USAGE, RES_LIMIT, RES_FAILCNT, + RES_SOFT_LIMIT, }; /* @@ -132,6 +137,36 @@ static inline bool res_counter_limit_check_locked(struct res_counter *cnt) return false; } +static inline bool res_counter_soft_limit_check_locked(struct res_counter *cnt) +{ + if (cnt->usage < cnt->soft_limit) + return true; + + return false; +} + +/** + * Get the difference between the usage and the soft limit + * @cnt: The counter + * + * Returns 0 if usage is less than or equal to soft limit + * The difference between usage and soft limit, otherwise. + */ +static inline unsigned long long +res_counter_soft_limit_excess(struct res_counter *cnt) +{ + unsigned long long excess; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + if (cnt->usage <= cnt->soft_limit) + excess = 0; + else + excess = cnt->usage - cnt->soft_limit; + spin_unlock_irqrestore(&cnt->lock, flags); + return excess; +} + /* * Helper function to detect if the cgroup is within it's limit or * not. It's currently called from cgroup_rss_prepare() @@ -147,6 +182,17 @@ static inline bool res_counter_check_under_limit(struct res_counter *cnt) return ret; } +static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt) +{ + bool ret; + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + ret = res_counter_soft_limit_check_locked(cnt); + spin_unlock_irqrestore(&cnt->lock, flags); + return ret; +} + static inline void res_counter_reset_max(struct res_counter *cnt) { unsigned long flags; @@ -180,4 +226,16 @@ static inline int res_counter_set_limit(struct res_counter *cnt, return ret; } +static inline int +res_counter_set_soft_limit(struct res_counter *cnt, + unsigned long long soft_limit) +{ + unsigned long flags; + + spin_lock_irqsave(&cnt->lock, flags); + cnt->soft_limit = soft_limit; + spin_unlock_irqrestore(&cnt->lock, flags); + return 0; +} + #endif diff --git a/include/linux/resource.h b/include/linux/resource.h index 40fc7e626082..f1e914eefeab 100644 --- a/include/linux/resource.h +++ b/include/linux/resource.h @@ -3,8 +3,6 @@ #include <linux/time.h> -struct task_struct; - /* * Resource control/accounting header file for linux */ @@ -70,6 +68,12 @@ struct rlimit { */ #include <asm/resource.h> +#ifdef __KERNEL__ + +struct task_struct; + int getrusage(struct task_struct *p, int who, struct rusage __user *ru); +#endif /* __KERNEL__ */ + #endif diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index 278777fa8a3a..97059d08a626 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -6,20 +6,17 @@ * Copyright (C) 2007 Dmitry Torokhov * Copyright 2009 Johannes Berg <johannes@sipsolutions.net> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/types.h> @@ -38,6 +35,8 @@ * @RFKILL_TYPE_UWB: switch is on a ultra wideband device. * @RFKILL_TYPE_WIMAX: switch is on a WiMAX device. * @RFKILL_TYPE_WWAN: switch is on a wireless WAN device. + * @RFKILL_TYPE_GPS: switch is on a GPS device. + * @RFKILL_TYPE_FM: switch is on a FM radio device. * @NUM_RFKILL_TYPES: number of defined rfkill types */ enum rfkill_type { @@ -47,6 +46,8 @@ enum rfkill_type { RFKILL_TYPE_UWB, RFKILL_TYPE_WIMAX, RFKILL_TYPE_WWAN, + RFKILL_TYPE_GPS, + RFKILL_TYPE_FM, NUM_RFKILL_TYPES, }; @@ -82,6 +83,20 @@ struct rfkill_event { __u8 soft, hard; } __packed; +/* + * We are planning to be backward and forward compatible with changes + * to the event struct, by adding new, optional, members at the end. + * When reading an event (whether the kernel from userspace or vice + * versa) we need to accept anything that's at least as large as the + * version 1 event size, but might be able to accept other sizes in + * the future. + * + * One exception is the kernel -- we already have two event sizes in + * that we've made the 'hard' member optional since our only option + * is to ignore it anyway. + */ +#define RFKILL_EVENT_SIZE_V1 8 + /* ioctl for turning off rfkill-input (if present) */ #define RFKILL_IOC_MAGIC 'R' #define RFKILL_IOC_NOINPUT 1 diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bf116d0dbf23..b019ae64e2ab 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -26,6 +26,9 @@ */ struct anon_vma { spinlock_t lock; /* Serialize access to vma list */ +#ifdef CONFIG_KSM + atomic_t ksm_refcount; +#endif /* * NOTE: the LSB of the head.next is set by * mm_take_all_locks() _after_ taking the above lock. So the @@ -38,6 +41,34 @@ struct anon_vma { }; #ifdef CONFIG_MMU +#ifdef CONFIG_KSM +static inline void ksm_refcount_init(struct anon_vma *anon_vma) +{ + atomic_set(&anon_vma->ksm_refcount, 0); +} + +static inline int ksm_refcount(struct anon_vma *anon_vma) +{ + return atomic_read(&anon_vma->ksm_refcount); +} +#else +static inline void ksm_refcount_init(struct anon_vma *anon_vma) +{ +} + +static inline int ksm_refcount(struct anon_vma *anon_vma) +{ + return 0; +} +#endif /* CONFIG_KSM */ + +static inline struct anon_vma *page_anon_vma(struct page *page) +{ + if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != + PAGE_MAPPING_ANON) + return NULL; + return page_rmapping(page); +} static inline void anon_vma_lock(struct vm_area_struct *vma) { @@ -62,6 +93,7 @@ void __anon_vma_merge(struct vm_area_struct *, struct vm_area_struct *); void anon_vma_unlink(struct vm_area_struct *); void anon_vma_link(struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); +void anon_vma_free(struct anon_vma *); /* * rmap interfaces called when adding or removing pte of page @@ -71,21 +103,34 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); -#ifdef CONFIG_DEBUG_VM -void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address); -#else -static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address) +static inline void page_dup_rmap(struct page *page) { atomic_inc(&page->_mapcount); } -#endif /* * Called from mm/vmscan.c to handle paging out */ int page_referenced(struct page *, int is_locked, struct mem_cgroup *cnt, unsigned long *vm_flags); -int try_to_unmap(struct page *, int ignore_refs); +int page_referenced_one(struct page *, struct vm_area_struct *, + unsigned long address, unsigned int *mapcount, unsigned long *vm_flags); + +enum ttu_flags { + TTU_UNMAP = 0, /* unmap mode */ + TTU_MIGRATION = 1, /* migration mode */ + TTU_MUNLOCK = 2, /* munlock mode */ + TTU_ACTION_MASK = 0xff, + + TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */ + TTU_IGNORE_ACCESS = (1 << 9), /* don't age */ + TTU_IGNORE_HWPOISON = (1 << 10),/* corrupted page is recoverable */ +}; +#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK) + +int try_to_unmap(struct page *, enum ttu_flags flags); +int try_to_unmap_one(struct page *, struct vm_area_struct *, + unsigned long address, enum ttu_flags flags); /* * Called from mm/filemap_xip.c to unmap empty zero page @@ -112,6 +157,19 @@ int page_mkclean(struct page *); */ int try_to_munlock(struct page *); +/* + * Called by memory-failure.c to kill processes. + */ +struct anon_vma *page_lock_anon_vma(struct page *page); +void page_unlock_anon_vma(struct anon_vma *anon_vma); +int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); + +/* + * Called by migrate.c to remove migration ptes, but might be used more later. + */ +int rmap_walk(struct page *page, int (*rmap_one)(struct page *, + struct vm_area_struct *, unsigned long, void *), void *arg); + #else /* !CONFIG_MMU */ #define anon_vma_init() do {} while (0) diff --git a/include/linux/route.h b/include/linux/route.h index f7ed35d5e653..6600708311c8 100644 --- a/include/linux/route.h +++ b/include/linux/route.h @@ -27,8 +27,7 @@ #include <linux/compiler.h> /* This structure gets passed by the SIOCADDRT and SIOCDELRT calls. */ -struct rtentry -{ +struct rtentry { unsigned long rt_pad1; struct sockaddr rt_dst; /* target address */ struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ diff --git a/include/linux/rt_lock.h b/include/linux/rt_lock.h index 5c74bade94e9..7dff59e42346 100644 --- a/include/linux/rt_lock.h +++ b/include/linux/rt_lock.h @@ -32,14 +32,14 @@ typedef struct spinlock { #ifdef CONFIG_DEBUG_RT_MUTEXES # define __RT_SPIN_INITIALIZER(name) \ { \ - .wait_lock = __ATOMIC_SPIN_LOCK_UNLOCKED(name), \ + .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name), \ .save_state = 1, \ .file = __FILE__, \ .line = __LINE__ , \ } #else # define __RT_SPIN_INITIALIZER(name) \ - { .wait_lock = __ATOMIC_SPIN_LOCK_UNLOCKED(name) } + { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(name) } #endif #define __SPIN_LOCK_UNLOCKED(name) \ @@ -174,36 +174,6 @@ extern void rt_up_read(struct rw_semaphore *rwsem); extern void rt_up_write(struct rw_semaphore *rwsem); extern void rt_downgrade_write(struct rw_semaphore *rwsem); -/* - * Semaphores - a spinlock plus the semaphore count: - */ -struct semaphore { - atomic_t count; - struct rt_mutex lock; -}; - -#define DEFINE_SEMAPHORE(name) \ -struct semaphore name = \ - { .count = { 1 }, .lock = __RT_MUTEX_INITIALIZER(name.lock) } - -extern void -__sema_init(struct semaphore *sem, int val, char *name, char *file, int line); - -#define rt_sema_init(sem, val) \ - __sema_init(sem, val, #sem, __FILE__, __LINE__) - -/* - * No locked initialization for RT semaphores - */ -extern void rt_down(struct semaphore *sem); -extern int rt_down_interruptible(struct semaphore *sem); -extern int rt_down_timeout(struct semaphore *sem, long jiffies); -extern int rt_down_trylock(struct semaphore *sem); -extern void rt_up(struct semaphore *sem); - -#define rt_sem_is_locked(s) rt_mutex_is_locked(&(s)->lock) -#define rt_sema_count(s) atomic_read(&(s)->count) - #else static inline int preempt_rt(void) { return 0; } diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 4e062908ad65..076359dc1c9f 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -24,7 +24,7 @@ * @owner: the mutex owner */ struct rt_mutex { - atomic_spinlock_t wait_lock; + raw_spinlock_t wait_lock; struct plist_head wait_list; struct task_struct *owner; #ifdef CONFIG_DEBUG_RT_MUTEXES @@ -63,8 +63,8 @@ struct hrtimer_sleeper; #endif #define __RT_MUTEX_INITIALIZER(mutexname) \ - { .wait_lock = __ATOMIC_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ - , .wait_list = PLIST_HEAD_INIT_ATOMIC(mutexname.wait_list, mutexname.wait_lock) \ + { .wait_lock = __RAW_SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \ + , .wait_list = PLIST_HEAD_INIT_RAW(mutexname.wait_list, mutexname.wait_lock) \ , .owner = NULL \ __DEBUG_RT_MUTEX_INITIALIZER(mutexname)} @@ -100,7 +100,7 @@ extern void rt_mutex_unlock(struct rt_mutex *lock); #ifdef CONFIG_RT_MUTEXES # define INIT_RT_MUTEXES(tsk) \ - .pi_waiters = PLIST_HEAD_INIT_ATOMIC(tsk.pi_waiters, tsk.pi_lock), \ + .pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \ INIT_RT_MUTEX_DEBUG(tsk) #else # define INIT_RT_MUTEXES(tsk) diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index ba3254ecf7fb..05330fc5b436 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -104,7 +104,7 @@ enum { RTM_NEWADDRLABEL = 72, #define RTM_NEWADDRLABEL RTM_NEWADDRLABEL RTM_DELADDRLABEL, -#define RTM_NEWADDRLABEL RTM_NEWADDRLABEL +#define RTM_DELADDRLABEL RTM_DELADDRLABEL RTM_GETADDRLABEL, #define RTM_GETADDRLABEL RTM_GETADDRLABEL @@ -127,8 +127,7 @@ enum { with attribute type. */ -struct rtattr -{ +struct rtattr { unsigned short rta_len; unsigned short rta_type; }; @@ -154,8 +153,7 @@ struct rtattr * Definitions used in routing table administration. ****/ -struct rtmsg -{ +struct rtmsg { unsigned char rtm_family; unsigned char rtm_dst_len; unsigned char rtm_src_len; @@ -171,8 +169,7 @@ struct rtmsg /* rtm_type */ -enum -{ +enum { RTN_UNSPEC, RTN_UNICAST, /* Gateway or direct route */ RTN_LOCAL, /* Accept locally */ @@ -230,8 +227,7 @@ enum could be assigned a value between UNIVERSE and LINK. */ -enum rt_scope_t -{ +enum rt_scope_t { RT_SCOPE_UNIVERSE=0, /* User defined values */ RT_SCOPE_SITE=200, @@ -249,8 +245,7 @@ enum rt_scope_t /* Reserved table identifiers */ -enum rt_class_t -{ +enum rt_class_t { RT_TABLE_UNSPEC=0, /* User defined values */ RT_TABLE_COMPAT=252, @@ -263,8 +258,7 @@ enum rt_class_t /* Routing message attributes */ -enum rtattr_type_t -{ +enum rtattr_type_t { RTA_UNSPEC, RTA_DST, RTA_SRC, @@ -298,8 +292,7 @@ enum rtattr_type_t * and rtt for different paths from multipath. */ -struct rtnexthop -{ +struct rtnexthop { unsigned short rtnh_len; unsigned char rtnh_flags; unsigned char rtnh_hops; @@ -325,8 +318,7 @@ struct rtnexthop /* RTM_CACHEINFO */ -struct rta_cacheinfo -{ +struct rta_cacheinfo { __u32 rta_clntref; __u32 rta_lastuse; __s32 rta_expires; @@ -341,8 +333,7 @@ struct rta_cacheinfo /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */ -enum -{ +enum { RTAX_UNSPEC, #define RTAX_UNSPEC RTAX_UNSPEC RTAX_LOCK, @@ -381,8 +372,7 @@ enum #define RTAX_FEATURE_TIMESTAMP 0x00000004 #define RTAX_FEATURE_ALLFRAG 0x00000008 -struct rta_session -{ +struct rta_session { __u8 proto; __u8 pad1; __u16 pad2; @@ -407,8 +397,7 @@ struct rta_session * General form of address family dependent message. ****/ -struct rtgenmsg -{ +struct rtgenmsg { unsigned char rtgen_family; }; @@ -421,8 +410,7 @@ struct rtgenmsg * on network protocol. */ -struct ifinfomsg -{ +struct ifinfomsg { unsigned char ifi_family; unsigned char __ifi_pad; unsigned short ifi_type; /* ARPHRD_* */ @@ -435,8 +423,7 @@ struct ifinfomsg * prefix information ****/ -struct prefixmsg -{ +struct prefixmsg { unsigned char prefix_family; unsigned char prefix_pad1; unsigned short prefix_pad2; @@ -457,8 +444,7 @@ enum #define PREFIX_MAX (__PREFIX_MAX - 1) -struct prefix_cacheinfo -{ +struct prefix_cacheinfo { __u32 preferred_time; __u32 valid_time; }; @@ -468,8 +454,7 @@ struct prefix_cacheinfo * Traffic control messages. ****/ -struct tcmsg -{ +struct tcmsg { unsigned char tcm_family; unsigned char tcm__pad1; unsigned short tcm__pad2; @@ -479,8 +464,7 @@ struct tcmsg __u32 tcm_info; }; -enum -{ +enum { TCA_UNSPEC, TCA_KIND, TCA_OPTIONS, @@ -502,8 +486,7 @@ enum * Neighbor Discovery userland options ****/ -struct nduseroptmsg -{ +struct nduseroptmsg { unsigned char nduseropt_family; unsigned char nduseropt_pad1; unsigned short nduseropt_opts_len; /* Total length of options */ @@ -515,8 +498,7 @@ struct nduseroptmsg /* Followed by one or more ND options */ }; -enum -{ +enum { NDUSEROPT_UNSPEC, NDUSEROPT_SRCADDR, __NDUSEROPT_MAX @@ -598,8 +580,7 @@ enum rtnetlink_groups { #define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* TC action piece */ -struct tcamsg -{ +struct tcamsg { unsigned char tca_family; unsigned char tca__pad1; unsigned short tca__pad2; diff --git a/include/linux/rwlock.h b/include/linux/rwlock.h index a51ec97eb526..688b04f1737a 100644 --- a/include/linux/rwlock.h +++ b/include/linux/rwlock.h @@ -79,57 +79,56 @@ do { \ } while (0) #else # define rwlock_init(lock) \ - do { *(lock) = RW_LOCK_UNLOCKED; } while (0) + do { *(lock) = __RW_LOCK_UNLOCKED(lock); } while (0) #endif #ifdef CONFIG_DEBUG_SPINLOCK - extern void _raw_read_lock(rwlock_t *lock); -#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock) - extern int _raw_read_trylock(rwlock_t *lock); - extern void _raw_read_unlock(rwlock_t *lock); - extern void _raw_write_lock(rwlock_t *lock); -#define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock) - extern int _raw_write_trylock(rwlock_t *lock); - extern void _raw_write_unlock(rwlock_t *lock); + extern void do_raw_read_lock(rwlock_t *lock); +#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock) + extern int do_raw_read_trylock(rwlock_t *lock); + extern void do_raw_read_unlock(rwlock_t *lock); + extern void do_raw_write_lock(rwlock_t *lock); +#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock) + extern int do_raw_write_trylock(rwlock_t *lock); + extern void do_raw_write_unlock(rwlock_t *lock); #else -# define _raw_read_lock(rwlock) __raw_read_lock(&(rwlock)->raw_lock) -# define _raw_read_lock_flags(lock, flags) \ - __raw_read_lock_flags(&(lock)->raw_lock, *(flags)) -# define _raw_read_trylock(rwlock) __raw_read_trylock(&(rwlock)->raw_lock) -# define _raw_read_unlock(rwlock) __raw_read_unlock(&(rwlock)->raw_lock) -# define _raw_write_lock(rwlock) __raw_write_lock(&(rwlock)->raw_lock) -# define _raw_write_lock_flags(lock, flags) \ - __raw_write_lock_flags(&(lock)->raw_lock, *(flags)) -# define _raw_write_trylock(rwlock) __raw_write_trylock(&(rwlock)->raw_lock) -# define _raw_write_unlock(rwlock) __raw_write_unlock(&(rwlock)->raw_lock) +# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock) +# define do_raw_read_lock_flags(lock, flags) \ + arch_read_lock_flags(&(lock)->raw_lock, *(flags)) +# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock) +# define do_raw_read_unlock(rwlock) arch_read_unlock(&(rwlock)->raw_lock) +# define do_raw_write_lock(rwlock) arch_write_lock(&(rwlock)->raw_lock) +# define do_raw_write_lock_flags(lock, flags) \ + arch_write_lock_flags(&(lock)->raw_lock, *(flags)) +# define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock) +# define do_raw_write_unlock(rwlock) arch_write_unlock(&(rwlock)->raw_lock) #endif -#define read_can_lock(rwlock) __raw_read_can_lock(&(rwlock)->raw_lock) -#define write_can_lock(rwlock) __raw_write_can_lock(&(rwlock)->raw_lock) +#define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock) +#define write_can_lock(rwlock) arch_write_can_lock(&(rwlock)->raw_lock) /* * Define the various rw_lock methods. Note we define these - * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The - * various methods are defined as nops in the case they are not - * required. + * regardless of whether CONFIG_SMP or CONFIG_PREEMPT are set. The various + * methods are defined as nops in the case they are not required. */ -#define read_trylock(lock) __cond_lock(lock, _read_trylock(lock)) -#define write_trylock(lock) __cond_lock(lock, _write_trylock(lock)) +#define read_trylock(lock) __cond_lock(lock, _raw_read_trylock(lock)) +#define write_trylock(lock) __cond_lock(lock, _raw_write_trylock(lock)) -#define write_lock(lock) _write_lock(lock) -#define read_lock(lock) _read_lock(lock) +#define write_lock(lock) _raw_write_lock(lock) +#define read_lock(lock) _raw_read_lock(lock) #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) #define read_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - flags = _read_lock_irqsave(lock); \ + flags = _raw_read_lock_irqsave(lock); \ } while (0) #define write_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - flags = _write_lock_irqsave(lock); \ + flags = _raw_write_lock_irqsave(lock); \ } while (0) #else @@ -137,63 +136,38 @@ do { \ #define read_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - _read_lock_irqsave(lock, flags); \ + _raw_read_lock_irqsave(lock, flags); \ } while (0) #define write_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - _write_lock_irqsave(lock, flags); \ + _raw_write_lock_irqsave(lock, flags); \ } while (0) #endif -#define read_lock_irq(lock) _read_lock_irq(lock) -#define read_lock_bh(lock) _read_lock_bh(lock) - -#define write_lock_irq(lock) _write_lock_irq(lock) -#define write_lock_bh(lock) _write_lock_bh(lock) - -/* - * We inline the unlock functions in the nondebug case: - */ -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \ - !defined(CONFIG_SMP) -# define read_unlock(lock) _read_unlock(lock) -# define write_unlock(lock) _write_unlock(lock) -# define read_unlock_irq(lock) _read_unlock_irq(lock) -# define write_unlock_irq(lock) _write_unlock_irq(lock) -#else -# define read_unlock(lock) \ - do {__raw_read_unlock(&(lock)->raw_lock); __release(lock); } while (0) -# define write_unlock(lock) \ - do {__raw_write_unlock(&(lock)->raw_lock); __release(lock); } while (0) -# define read_unlock_irq(lock) \ -do { \ - __raw_read_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -# define write_unlock_irq(lock) \ -do { \ - __raw_write_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -#endif - -#define read_unlock_irqrestore(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - _read_unlock_irqrestore(lock, flags); \ +#define read_lock_irq(lock) _raw_read_lock_irq(lock) +#define read_lock_bh(lock) _raw_read_lock_bh(lock) +#define write_lock_irq(lock) _raw_write_lock_irq(lock) +#define write_lock_bh(lock) _raw_write_lock_bh(lock) +#define read_unlock(lock) _raw_read_unlock(lock) +#define write_unlock(lock) _raw_write_unlock(lock) +#define read_unlock_irq(lock) _raw_read_unlock_irq(lock) +#define write_unlock_irq(lock) _raw_write_unlock_irq(lock) + +#define read_unlock_irqrestore(lock, flags) \ + do { \ + typecheck(unsigned long, flags); \ + _raw_read_unlock_irqrestore(lock, flags); \ } while (0) -#define read_unlock_bh(lock) _read_unlock_bh(lock) +#define read_unlock_bh(lock) _raw_read_unlock_bh(lock) #define write_unlock_irqrestore(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - _write_unlock_irqrestore(lock, flags); \ + _raw_write_unlock_irqrestore(lock, flags); \ } while (0) -#define write_unlock_bh(lock) _write_unlock_bh(lock) +#define write_unlock_bh(lock) _raw_write_unlock_bh(lock) #define write_trylock_irqsave(lock, flags) \ ({ \ diff --git a/include/linux/rwlock_api_smp.h b/include/linux/rwlock_api_smp.h new file mode 100644 index 000000000000..99d0eeddd8e3 --- /dev/null +++ b/include/linux/rwlock_api_smp.h @@ -0,0 +1,282 @@ +#ifndef __LINUX_RWLOCK_API_SMP_H +#define __LINUX_RWLOCK_API_SMP_H + +#ifndef __LINUX_SPINLOCK_API_SMP_H +# error "please don't include this file directly" +#endif + +/* + * include/linux/rwlock_api_smp.h + * + * spinlock API declarations on SMP (and debug) + * (implemented in kernel/spinlock.c) + * + * portions Copyright 2005, Red Hat, Inc., Ingo Molnar + * Released under the General Public License (GPL). + */ + +void __lockfunc _raw_read_lock(rwlock_t *lock) __acquires(lock); +void __lockfunc _raw_write_lock(rwlock_t *lock) __acquires(lock); +void __lockfunc _raw_read_lock_bh(rwlock_t *lock) __acquires(lock); +void __lockfunc _raw_write_lock_bh(rwlock_t *lock) __acquires(lock); +void __lockfunc _raw_read_lock_irq(rwlock_t *lock) __acquires(lock); +void __lockfunc _raw_write_lock_irq(rwlock_t *lock) __acquires(lock); +unsigned long __lockfunc _raw_read_lock_irqsave(rwlock_t *lock) + __acquires(lock); +unsigned long __lockfunc _raw_write_lock_irqsave(rwlock_t *lock) + __acquires(lock); +int __lockfunc _raw_read_trylock(rwlock_t *lock); +int __lockfunc _raw_write_trylock(rwlock_t *lock); +void __lockfunc _raw_read_unlock(rwlock_t *lock) __releases(lock); +void __lockfunc _raw_write_unlock(rwlock_t *lock) __releases(lock); +void __lockfunc _raw_read_unlock_bh(rwlock_t *lock) __releases(lock); +void __lockfunc _raw_write_unlock_bh(rwlock_t *lock) __releases(lock); +void __lockfunc _raw_read_unlock_irq(rwlock_t *lock) __releases(lock); +void __lockfunc _raw_write_unlock_irq(rwlock_t *lock) __releases(lock); +void __lockfunc +_raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) + __releases(lock); +void __lockfunc +_raw_write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) + __releases(lock); + +#ifdef CONFIG_INLINE_READ_LOCK +#define _raw_read_lock(lock) __raw_read_lock(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_LOCK +#define _raw_write_lock(lock) __raw_write_lock(lock) +#endif + +#ifdef CONFIG_INLINE_READ_LOCK_BH +#define _raw_read_lock_bh(lock) __raw_read_lock_bh(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_LOCK_BH +#define _raw_write_lock_bh(lock) __raw_write_lock_bh(lock) +#endif + +#ifdef CONFIG_INLINE_READ_LOCK_IRQ +#define _raw_read_lock_irq(lock) __raw_read_lock_irq(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_LOCK_IRQ +#define _raw_write_lock_irq(lock) __raw_write_lock_irq(lock) +#endif + +#ifdef CONFIG_INLINE_READ_LOCK_IRQSAVE +#define _raw_read_lock_irqsave(lock) __raw_read_lock_irqsave(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_LOCK_IRQSAVE +#define _raw_write_lock_irqsave(lock) __raw_write_lock_irqsave(lock) +#endif + +#ifdef CONFIG_INLINE_READ_TRYLOCK +#define _raw_read_trylock(lock) __raw_read_trylock(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_TRYLOCK +#define _raw_write_trylock(lock) __raw_write_trylock(lock) +#endif + +#ifdef CONFIG_INLINE_READ_UNLOCK +#define _raw_read_unlock(lock) __raw_read_unlock(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_UNLOCK +#define _raw_write_unlock(lock) __raw_write_unlock(lock) +#endif + +#ifdef CONFIG_INLINE_READ_UNLOCK_BH +#define _raw_read_unlock_bh(lock) __raw_read_unlock_bh(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_UNLOCK_BH +#define _raw_write_unlock_bh(lock) __raw_write_unlock_bh(lock) +#endif + +#ifdef CONFIG_INLINE_READ_UNLOCK_IRQ +#define _raw_read_unlock_irq(lock) __raw_read_unlock_irq(lock) +#endif + +#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQ +#define _raw_write_unlock_irq(lock) __raw_write_unlock_irq(lock) +#endif + +#ifdef CONFIG_INLINE_READ_UNLOCK_IRQRESTORE +#define _raw_read_unlock_irqrestore(lock, flags) \ + __raw_read_unlock_irqrestore(lock, flags) +#endif + +#ifdef CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE +#define _raw_write_unlock_irqrestore(lock, flags) \ + __raw_write_unlock_irqrestore(lock, flags) +#endif + +static inline int __raw_read_trylock(rwlock_t *lock) +{ + preempt_disable(); + if (do_raw_read_trylock(lock)) { + rwlock_acquire_read(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +static inline int __raw_write_trylock(rwlock_t *lock) +{ + preempt_disable(); + if (do_raw_write_trylock(lock)) { + rwlock_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +/* + * If lockdep is enabled then we use the non-preemption spin-ops + * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are + * not re-enabled during lock-acquire (which the preempt-spin-ops do): + */ +#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC) + +static inline void __raw_read_lock(rwlock_t *lock) +{ + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); +} + +static inline unsigned long __raw_read_lock_irqsave(rwlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED_FLAGS(lock, do_raw_read_trylock, do_raw_read_lock, + do_raw_read_lock_flags, &flags); + return flags; +} + +static inline void __raw_read_lock_irq(rwlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); +} + +static inline void __raw_read_lock_bh(rwlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_read_trylock, do_raw_read_lock); +} + +static inline unsigned long __raw_write_lock_irqsave(rwlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED_FLAGS(lock, do_raw_write_trylock, do_raw_write_lock, + do_raw_write_lock_flags, &flags); + return flags; +} + +static inline void __raw_write_lock_irq(rwlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); +} + +static inline void __raw_write_lock_bh(rwlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); +} + +static inline void __raw_write_lock(rwlock_t *lock) +{ + preempt_disable(); + rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_write_trylock, do_raw_write_lock); +} + +#endif /* CONFIG_PREEMPT */ + +static inline void __raw_write_unlock(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_write_unlock(lock); + preempt_enable(); +} + +static inline void __raw_read_unlock(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_read_unlock(lock); + preempt_enable(); +} + +static inline void +__raw_read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_read_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __raw_read_unlock_irq(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_read_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __raw_read_unlock_bh(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_read_unlock(lock); + __preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +static inline void __raw_write_unlock_irqrestore(rwlock_t *lock, + unsigned long flags) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_write_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __raw_write_unlock_irq(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_write_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __raw_write_unlock_bh(rwlock_t *lock) +{ + rwlock_release(&lock->dep_map, 1, _RET_IP_); + do_raw_write_unlock(lock); + __preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +#endif /* __LINUX_RWLOCK_API_SMP_H */ diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h index f8c935206a41..bd31808c7d8e 100644 --- a/include/linux/rwlock_types.h +++ b/include/linux/rwlock_types.h @@ -9,7 +9,7 @@ * Released under the General Public License (GPL). */ typedef struct { - raw_rwlock_t raw_lock; + arch_rwlock_t raw_lock; #ifdef CONFIG_GENERIC_LOCKBREAK unsigned int break_lock; #endif @@ -32,14 +32,14 @@ typedef struct { #ifdef CONFIG_DEBUG_SPINLOCK #define __RW_LOCK_UNLOCKED(lockname) \ - (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ + (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \ .magic = RWLOCK_MAGIC, \ .owner = SPINLOCK_OWNER_INIT, \ .owner_cpu = -1, \ RW_DEP_MAP_INIT(lockname) } #else #define __RW_LOCK_UNLOCKED(lockname) \ - (rwlock_t) { .raw_lock = __RAW_RW_LOCK_UNLOCKED, \ + (rwlock_t) { .raw_lock = __ARCH_RW_LOCK_UNLOCKED, \ RW_DEP_MAP_INIT(lockname) } #endif diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index d9af794ba6d4..17df0dcdbe99 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -71,11 +71,7 @@ extern int __down_write_trylock(struct rw_anon_semaphore *sem); extern void __up_read(struct rw_anon_semaphore *sem); extern void __up_write(struct rw_anon_semaphore *sem); extern void __downgrade_write(struct rw_anon_semaphore *sem); - -static inline int anon_rwsem_is_locked(struct rw_anon_semaphore *sem) -{ - return (sem->activity != 0); -} + extern int anon_rwsem_is_locked(struct rw_anon_semaphore *sem); #ifndef CONFIG_PREEMPT_RT /* @@ -128,9 +124,9 @@ do { \ static inline int rwsem_is_locked(struct rw_semaphore *sem) { - return (sem->activity != 0); + return anon_rwsem_is_locked((struct rw_anon_semaphore *)sem); } -#endif +#endif /* !PREEMPT_RT */ #endif /* __KERNEL__ */ #endif /* _LINUX_RWSEM_SPINLOCK_H */ diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h index f7b826b565c7..a53915cd5581 100644 --- a/include/linux/rxrpc.h +++ b/include/linux/rxrpc.h @@ -58,5 +58,12 @@ struct sockaddr_rxrpc { #define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ #define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ +/* + * RxRPC security indices + */ +#define RXRPC_SECURITY_NONE 0 /* no security protocol */ +#define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ +#define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ +#define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ #endif /* _LINUX_RXRPC_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index dedc29ec574c..57cf766c3404 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -38,6 +38,8 @@ #define SCHED_BATCH 3 /* SCHED_ISO: reserved but not implemented yet */ #define SCHED_IDLE 5 +/* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */ +#define SCHED_RESET_ON_FORK 0x40000000 #ifdef __KERNEL__ @@ -98,7 +100,7 @@ struct robust_list_head; struct bio; struct fs_struct; struct bts_context; -struct perf_counter_context; +struct perf_event_context; #ifdef CONFIG_PREEMPT extern int kernel_preemption; @@ -155,8 +157,11 @@ extern int nr_processes(void); extern unsigned long nr_running(void); extern unsigned long nr_uninterruptible(void); extern unsigned long nr_iowait(void); +extern unsigned long nr_iowait_cpu(void); +extern unsigned long this_cpu_load(void); + + extern void calc_global_load(void); -extern u64 cpu_nr_migrations(int cpu); extern unsigned long get_parent_ip(unsigned long addr); @@ -182,8 +187,7 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) } #endif -extern unsigned long long time_sync_thresh; -extern struct semaphore kernel_sem; +extern struct mutex kernel_sem; /* * Task state bitmask. NOTE! These bits are also @@ -207,6 +211,13 @@ extern struct semaphore kernel_sem; /* in tsk->state again */ #define TASK_DEAD 128 #define TASK_WAKEKILL 256 +#define TASK_WAKING 512 +#define TASK_STATE_MAX 1024 + +#define TASK_STATE_TO_CHAR_STR "RMSDTtZXxKW" + +extern char ___assert_task_state[1 - 2*!!( + sizeof(TASK_STATE_TO_CHAR_STR)-1 != ilog2(TASK_STATE_MAX)+1)]; /* Convenience macros for the sake of set_task_state */ #define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) @@ -236,28 +247,12 @@ extern struct semaphore kernel_sem; #define set_task_state(tsk, state_value) \ set_mb((tsk)->state, (state_value)) -// #define PREEMPT_DIRECT - #ifdef CONFIG_X86_LOCAL_APIC extern void nmi_show_all_regs(void); #else # define nmi_show_all_regs() do { } while (0) #endif -#include <linux/smp.h> -#include <linux/sem.h> -#include <linux/signal.h> -#include <linux/securebits.h> -#include <linux/fs_struct.h> -#include <linux/compiler.h> -#include <linux/completion.h> -#include <linux/pid.h> -#include <linux/percpu.h> -#include <linux/topology.h> -#include <linux/seccomp.h> - -struct exec_domain; - /* * set_current_state() includes a barrier so that the write of current->state * is correctly serialised wrt the caller's subsequent test of whether to @@ -296,7 +291,7 @@ extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); -extern int runqueue_is_locked(void); +extern int runqueue_is_locked(int cpu); extern void task_rq_unlock_wait(struct task_struct *p); extern cpumask_var_t nohz_cpu_mask; @@ -342,9 +337,10 @@ extern void sched_show_task(struct task_struct *p); #ifdef CONFIG_DETECT_SOFTLOCKUP extern void softlockup_tick(void); extern void touch_softlockup_watchdog(void); +extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, + void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; extern int softlockup_thresh; @@ -355,6 +351,9 @@ static inline void softlockup_tick(void) static inline void touch_softlockup_watchdog(void) { } +static inline void touch_softlockup_watchdog_sync(void) +{ +} static inline void touch_all_softlockup_watchdogs(void) { } @@ -366,7 +365,7 @@ extern unsigned long sysctl_hung_task_check_count; extern unsigned long sysctl_hung_task_timeout_secs; extern unsigned long sysctl_hung_task_warnings; extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, + void __user *buffer, size_t *lenp, loff_t *ppos); #endif @@ -384,7 +383,6 @@ extern signed long schedule_timeout(signed long timeout); extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); -asmlinkage void __schedule(void); asmlinkage void schedule(void); extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); /* @@ -415,6 +413,8 @@ extern int sysctl_max_map_count; #include <linux/aio.h> +#ifdef CONFIG_MMU +extern void arch_pick_mmap_layout(struct mm_struct *mm); extern unsigned long arch_get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); @@ -424,6 +424,9 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, unsigned long flags); extern void arch_unmap_area(struct mm_struct *, unsigned long); extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); +#else +static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} +#endif #if USE_SPLIT_PTLOCKS /* @@ -466,6 +469,15 @@ static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm) return max(mm->hiwater_rss, get_mm_rss(mm)); } +static inline void setmax_mm_hiwater_rss(unsigned long *maxrss, + struct mm_struct *mm) +{ + unsigned long hiwater_rss = get_mm_hiwater_rss(mm); + + if (*maxrss < hiwater_rss) + *maxrss = hiwater_rss; +} + static inline unsigned long get_mm_hiwater_vm(struct mm_struct *mm) { return max(mm->hiwater_vm, mm->total_vm); @@ -478,7 +490,9 @@ extern int get_dumpable(struct mm_struct *mm); /* dumpable bits */ #define MMF_DUMPABLE 0 /* core dump is permitted */ #define MMF_DUMP_SECURELY 1 /* core file is readable only by root */ + #define MMF_DUMPABLE_BITS 2 +#define MMF_DUMPABLE_MASK ((1 << MMF_DUMPABLE_BITS) - 1) /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE 2 @@ -488,6 +502,7 @@ extern int get_dumpable(struct mm_struct *mm); #define MMF_DUMP_ELF_HEADERS 6 #define MMF_DUMP_HUGETLB_PRIVATE 7 #define MMF_DUMP_HUGETLB_SHARED 8 + #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS #define MMF_DUMP_FILTER_BITS 7 #define MMF_DUMP_FILTER_MASK \ @@ -501,6 +516,10 @@ extern int get_dumpable(struct mm_struct *mm); #else # define MMF_DUMP_MASK_DEFAULT_ELF 0 #endif + /* leave room for more dump flags */ +#define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ + +#define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) struct sighand_struct { atomic_t count; @@ -517,6 +536,13 @@ struct pacct_struct { unsigned long ac_minflt, ac_majflt; }; +struct cpu_itimer { + cputime_t expires; + cputime_t incr; + u32 error; + u32 incr_error; +}; + /** * struct task_cputime - collected CPU time counts * @utime: time spent in user mode, in &cputime_t units @@ -567,7 +593,7 @@ struct task_cputime { struct thread_group_cputimer { struct task_cputime cputime; int running; - atomic_spinlock_t lock; + raw_spinlock_t lock; }; /* @@ -611,9 +637,12 @@ struct signal_struct { struct pid *leader_pid; ktime_t it_real_incr; - /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ - cputime_t it_prof_expires, it_virt_expires; - cputime_t it_prof_incr, it_virt_incr; + /* + * ITIMER_PROF and ITIMER_VIRTUAL timers for the process, we use + * CPUCLOCK_PROF and CPUCLOCK_VIRT for indexing array as these + * values are defined to 0 and 1 respectively + */ + struct cpu_itimer it[2]; /* * Thread group totals for process CPU timers. @@ -642,9 +671,13 @@ struct signal_struct { cputime_t utime, stime, cutime, cstime; cputime_t gtime; cputime_t cgtime; +#ifndef CONFIG_VIRT_CPU_ACCOUNTING + cputime_t prev_utime, prev_stime; +#endif unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw; unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt; unsigned long inblock, oublock, cinblock, coublock; + unsigned long maxrss, cmaxrss; struct task_io_accounting ioac; /* @@ -676,6 +709,8 @@ struct signal_struct { unsigned audit_tty; struct tty_audit_buf *tty_audit_buf; #endif + + int oom_adj; /* OOM kill score adjustment (bit shift) */ }; /* Context switch must be unlocked if interrupts are to be enabled */ @@ -745,7 +780,7 @@ struct user_struct { #endif #endif -#ifdef CONFIG_PERF_COUNTERS +#ifdef CONFIG_PERF_EVENTS atomic_long_t locked_vm; #endif }; @@ -847,14 +882,14 @@ enum cpu_idle_type { #define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */ #define SD_BALANCE_EXEC 0x0004 /* Balance on exec */ #define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */ -#define SD_WAKE_IDLE 0x0010 /* Wake to idle CPU on task wakeup */ +#define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */ #define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */ -#define SD_WAKE_BALANCE 0x0040 /* Perform balancing at task wakeup */ +#define SD_PREFER_LOCAL 0x0040 /* Prefer to keep tasks local to this domain */ #define SD_SHARE_CPUPOWER 0x0080 /* Domain members share cpu power */ #define SD_POWERSAVINGS_BALANCE 0x0100 /* Balance for power savings */ #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ -#define SD_WAKE_IDLE_FAR 0x0800 /* Gain latency sacrificing cache hit */ + #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ enum powersavings_balance_level { @@ -875,7 +910,10 @@ static inline int sd_balance_for_mc_power(void) if (sched_smt_power_savings) return SD_POWERSAVINGS_BALANCE; - return SD_PREFER_SIBLING; + if (!sched_mc_power_savings) + return SD_PREFER_SIBLING; + + return 0; } static inline int sd_balance_for_package_power(void) @@ -1024,9 +1062,13 @@ static inline struct cpumask *sched_domain_span(struct sched_domain *sd) return to_cpumask(sd->span); } -extern void partition_sched_domains(int ndoms_new, struct cpumask *doms_new, +extern void partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new); +/* Allocate an array of sched domains, for partition_sched_domains(). */ +cpumask_var_t *alloc_sched_domains(unsigned int ndoms); +void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms); + /* Test a flag in parent sched domain */ static inline int test_sd_parent(struct sched_domain *sd, int flag) { @@ -1036,20 +1078,20 @@ static inline int test_sd_parent(struct sched_domain *sd, int flag) return 0; } +unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu); +unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); + #else /* CONFIG_SMP */ struct sched_domain_attr; static inline void -partition_sched_domains(int ndoms_new, struct cpumask *doms_new, +partition_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new) { } #endif /* !CONFIG_SMP */ -struct sched_domain; -unsigned long default_scale_freq_power(struct sched_domain *sd, int cpu); -unsigned long default_scale_smt_power(struct sched_domain *sd, int cpu); struct io_context; /* See blkdev.h */ @@ -1068,6 +1110,12 @@ struct uts_namespace; struct rq; struct sched_domain; +/* + * wake flags + */ +#define WF_SYNC 0x01 /* waker goes to sleep after wakup */ +#define WF_FORK 0x02 /* child wakeup after fork */ + struct sched_class { const struct sched_class *next; @@ -1075,13 +1123,13 @@ struct sched_class { void (*dequeue_task) (struct rq *rq, struct task_struct *p, int sleep); void (*yield_task) (struct rq *rq); - void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int sync); + void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); struct task_struct * (*pick_next_task) (struct rq *rq); void (*put_prev_task) (struct rq *rq, struct task_struct *p); #ifdef CONFIG_SMP - int (*select_task_rq)(struct task_struct *p, int sync); + int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); unsigned long (*load_balance) (struct rq *this_rq, int this_cpu, struct rq *busiest, unsigned long max_load_move, @@ -1092,9 +1140,9 @@ struct sched_class { struct rq *busiest, struct sched_domain *sd, enum cpu_idle_type idle); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); - int (*needs_post_schedule) (struct rq *this_rq); void (*post_schedule) (struct rq *this_rq); - void (*task_wake_up) (struct rq *this_rq, struct task_struct *task); + void (*task_waking) (struct rq *this_rq, struct task_struct *task); + void (*task_woken) (struct rq *this_rq, struct task_struct *task); void (*set_cpus_allowed)(struct task_struct *p, const struct cpumask *newmask); @@ -1105,7 +1153,7 @@ struct sched_class { void (*set_curr_task) (struct rq *rq); void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); - void (*task_new) (struct rq *rq, struct task_struct *p); + void (*task_fork) (struct task_struct *p); void (*switched_from) (struct rq *this_rq, struct task_struct *task, int running); @@ -1114,8 +1162,11 @@ struct sched_class { void (*prio_changed) (struct rq *this_rq, struct task_struct *task, int oldprio, int running); + unsigned int (*get_rr_interval) (struct rq *rq, + struct task_struct *task); + #ifdef CONFIG_FAIR_GROUP_SCHED - void (*moved_group) (struct task_struct *p); + void (*moved_group) (struct task_struct *p, int on_rq); #endif }; @@ -1157,6 +1208,8 @@ struct sched_entity { u64 wait_max; u64 wait_count; u64 wait_sum; + u64 iowait_count; + u64 iowait_sum; u64 sleep_start; u64 sleep_max; @@ -1172,7 +1225,6 @@ struct sched_entity { u64 nr_failed_migrations_running; u64 nr_failed_migrations_hot; u64 nr_forced_migrations; - u64 nr_forced2_migrations; u64 nr_wakeups; u64 nr_wakeups_sync; @@ -1210,11 +1262,14 @@ struct sched_rt_entity { #endif }; +struct rcu_node; + struct task_struct { volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ void *stack; atomic_t usage; unsigned int flags; /* per process flags, defined below */ + unsigned int extra_flags; unsigned int ptrace; int lock_depth; /* BKL lock depth */ @@ -1243,7 +1298,6 @@ struct task_struct { * a short time */ unsigned char fpu_counter; - s8 oomkilladj; /* OOM kill score adjustment (bit shift). */ #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif @@ -1251,10 +1305,12 @@ struct task_struct { unsigned int policy; cpumask_t cpus_allowed; -#ifdef CONFIG_PREEMPT_RCU +#ifdef CONFIG_TREE_PREEMPT_RCU int rcu_read_lock_nesting; - int rcu_flipctr_idx; -#endif /* #ifdef CONFIG_PREEMPT_RCU */ + char rcu_read_unlock_special; + struct rcu_node *rcu_blocked_node; + struct list_head rcu_node_entry; +#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; @@ -1264,9 +1320,9 @@ struct task_struct { struct plist_node pushable_tasks; struct mm_struct *mm, *active_mm; + int pagefault_disabled; /* task state */ - struct linux_binfmt *binfmt; int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ @@ -1275,11 +1331,19 @@ struct task_struct { unsigned did_exec:1; unsigned in_execve:1; /* Tell the LSMs that the process is doing an * execve */ + unsigned in_iowait:1; + + + /* Revert to default priority/policy when forking */ + unsigned sched_reset_on_fork:1; + pid_t pid; pid_t tgid; +#ifdef CONFIG_CC_STACKPROTECTOR /* Canary value for the -fstack-protector gcc feature */ unsigned long stack_canary; +#endif /* * pointers to (original) parent process, youngest child, younger sibling, @@ -1319,7 +1383,9 @@ struct task_struct { cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; +#ifndef CONFIG_VIRT_CPU_ACCOUNTING cputime_t prev_utime, prev_stime; +#endif unsigned long nvcsw, nivcsw; /* context switch counts */ struct timespec start_time; /* monotonic time */ struct timespec real_start_time; /* boot based time */ @@ -1339,11 +1405,12 @@ struct task_struct { struct mutex cred_guard_mutex; /* guard against foreign influences on * credential calculations * (notably. ptrace) */ + struct cred *replacement_session_keyring; /* for KEYCTL_SESSION_TO_PARENT */ char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock it with task_lock()) - - initialized normally by flush_old_exec */ + - initialized normally by setup_new_exec */ /* file system info */ int link_count, total_link_count; #ifdef CONFIG_SYSVIPC @@ -1396,7 +1463,7 @@ struct task_struct { #endif /* Protection of the PI data structures: */ - atomic_spinlock_t pi_lock; + raw_spinlock_t pi_lock; #ifdef CONFIG_RT_MUTEXES /* PI waiters blocked on a rt_mutex held by this task */ @@ -1409,20 +1476,19 @@ struct task_struct { /* mutex deadlock detection */ struct mutex_waiter *blocked_on; #endif - int pagefault_disabled; #ifdef CONFIG_TRACE_IRQFLAGS unsigned int irq_events; - int hardirqs_enabled; unsigned long hardirq_enable_ip; - unsigned int hardirq_enable_event; unsigned long hardirq_disable_ip; + unsigned int hardirq_enable_event; unsigned int hardirq_disable_event; - int softirqs_enabled; + int hardirqs_enabled; + int hardirq_context; unsigned long softirq_disable_ip; - unsigned int softirq_disable_event; unsigned long softirq_enable_ip; + unsigned int softirq_disable_event; unsigned int softirq_enable_event; - int hardirq_context; + int softirqs_enabled; int softirq_context; #endif #ifdef CONFIG_LOCKDEP @@ -1493,10 +1559,10 @@ struct task_struct { struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; #endif -#ifdef CONFIG_PERF_COUNTERS - struct perf_counter_context *perf_counter_ctxp; - struct mutex perf_counter_mutex; - struct list_head perf_counter_list; +#ifdef CONFIG_PERF_EVENTS + struct perf_event_context *perf_event_ctxp; + struct mutex perf_event_mutex; + struct list_head perf_event_list; #endif #ifdef CONFIG_NUMA struct mempolicy *mempolicy; /* Protected by alloc_lock */ @@ -1548,10 +1614,16 @@ struct task_struct { unsigned long trace; /* bitmask of trace recursion */ unsigned long trace_recursion; -#ifdef CONFIG_WAKEUP_LATENCY_HIST - u64 preempt_timestamp_hist; -#endif #endif /* CONFIG_TRACING */ + unsigned long stack_start; +#ifdef CONFIG_CGROUP_MEM_RES_CTLR /* memcg uses this to do batch job */ + struct memcg_batch_info { + int do_batch; /* incremented when batch uncharge started */ + struct mem_cgroup *memcg; /* target memcg of uncharge */ + unsigned long bytes; /* uncharged usage */ + unsigned long memsw_bytes; /* uncharged mem+swap usage */ + } memcg_batch; +#endif #ifdef CONFIG_PREEMPT_RT /* * Temporary hack, until we find a solution to @@ -1562,7 +1634,7 @@ struct task_struct { }; /* Future-safe accessor for struct task_struct's cpus_allowed. */ -#define tsk_cpumask(tsk) (&(tsk)->cpus_allowed) +#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) #ifdef CONFIG_PREEMPT_RT # define set_printk_might_sleep(x) do { current->in_printk = x; } while(0) @@ -1756,9 +1828,8 @@ static inline void put_task_struct(struct task_struct *t) } #endif -extern cputime_t task_utime(struct task_struct *p); -extern cputime_t task_stime(struct task_struct *p); -extern cputime_t task_gtime(struct task_struct *p); +extern void task_times(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *st); /* * Per process flags @@ -1769,9 +1840,9 @@ extern cputime_t task_gtime(struct task_struct *p); #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ #define PF_VCPU 0x00000010 /* I'm a virtual CPU */ -#define PF_HARDIRQ 0x00000020 /* hardirq thread */ +#define PF_KMAP 0x00000020 /* this context has a kmap */ #define PF_FORKNOEXEC 0x00000040 /* forked but didn't exec */ -#define PF_KMAP 0x00000080 /* this context has a kmap */ +#define PF_MCE_PROCESS 0x00000080 /* process policy on mce errors */ #define PF_SUPERPRIV 0x00000100 /* used super-user privileges */ #define PF_DUMPCORE 0x00000200 /* dumped core */ #define PF_SIGNALED 0x00000400 /* killed by a signal */ @@ -1783,7 +1854,7 @@ extern cputime_t task_gtime(struct task_struct *p); #define PF_FROZEN 0x00010000 /* frozen for system suspend */ #define PF_FSTRANS 0x00020000 /* inside a filesystem transaction */ #define PF_KSWAPD 0x00040000 /* I am kswapd */ -#define PF_SWAPOFF 0x00080000 /* I am in swapoff */ +#define PF_OOM_ORIGIN 0x00080000 /* Allocating much memory to others */ #define PF_LESS_THROTTLE 0x00100000 /* Throttle me less: I clean memory */ #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ @@ -1791,12 +1862,16 @@ extern cputime_t task_gtime(struct task_struct *p); #define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_THREAD_BOUND 0x04000000 /* Thread bound to specific cpu */ -#define PF_SOFTIRQ 0x08000000 /* softirq context */ +#define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ #define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */ +/* Flags in the extra_flags field */ +#define PFE_SOFTIRQ 0x00000001 /* softirq context */ +#define PFE_HARDIRQ 0x00000002 /* hardirq thread */ + /* * Only the _current_ task can read/write to tsk->flags, but other * tasks can access tsk->flags in readonly mode for example @@ -1822,6 +1897,27 @@ extern cputime_t task_gtime(struct task_struct *p); #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +#ifdef CONFIG_TREE_PREEMPT_RCU + +#define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ +#define RCU_READ_UNLOCK_NEED_QS (1 << 1) /* RCU core needs CPU response. */ + +static inline void rcu_copy_process(struct task_struct *p) +{ + p->rcu_read_lock_nesting = 0; + p->rcu_read_unlock_special = 0; + p->rcu_blocked_node = NULL; + INIT_LIST_HEAD(&p->rcu_node_entry); +} + +#else + +static inline void rcu_copy_process(struct task_struct *p) +{ +} + +#endif + #ifdef CONFIG_SMP extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask); @@ -1834,10 +1930,13 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p, return 0; } #endif + +#ifndef CONFIG_CPUMASK_OFFSTACK static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) { return set_cpus_allowed_ptr(p, &new_mask); } +#endif /* * Architectures can set this to 1 if they have specified @@ -1849,7 +1948,8 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask) extern int sched_clock_stable; #endif -extern unsigned long long sched_clock(void); +/* ftrace calls sched_clock() directly */ +extern unsigned long long notrace sched_clock(void); extern void sched_clock_init(void); extern u64 sched_clock_cpu(int cpu); @@ -1911,16 +2011,24 @@ extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_shares_ratelimit; extern unsigned int sysctl_sched_shares_thresh; -#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_child_runs_first; -extern unsigned int sysctl_sched_features; + +enum sched_tunable_scaling { + SCHED_TUNABLESCALING_NONE, + SCHED_TUNABLESCALING_LOG, + SCHED_TUNABLESCALING_LINEAR, + SCHED_TUNABLESCALING_END, +}; +extern enum sched_tunable_scaling sysctl_sched_tunable_scaling; + +#ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; extern unsigned int sysctl_sched_time_avg; extern unsigned int sysctl_timer_migration; -int sched_nr_latency_handler(struct ctl_table *table, int write, - struct file *file, void __user *buffer, size_t *length, +int sched_proc_update_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, loff_t *ppos); #endif #ifdef CONFIG_SCHED_DEBUG @@ -1938,7 +2046,7 @@ extern unsigned int sysctl_sched_rt_period; extern int sysctl_sched_rt_runtime; int sched_rt_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int sysctl_sched_compat_yield; @@ -1977,6 +2085,13 @@ extern struct task_struct *rq_curr(struct rq *rq); void yield(void); void __yield(void); +#ifdef CONFIG_SMP +static inline int task_is_current(struct task_struct *task) +{ + return task->oncpu; +} +#endif + /* * The default (Linux) execution domain. */ @@ -2083,8 +2198,8 @@ extern int kill_pgrp(struct pid *pid, int sig, int priv); extern int kill_pid(struct pid *pid, int sig, int priv); extern int kill_proc_info(int, struct siginfo *, pid_t); extern int do_notify_parent(struct task_struct *, int); +extern void __wake_up_parent(struct task_struct *p, struct task_struct *parent); extern void force_sig(int, struct task_struct *); -extern void force_sig_specific(int, struct task_struct *); extern int send_sig(int, struct task_struct *, int); extern void zap_other_threads(struct task_struct *p); extern struct sigqueue *sigqueue_alloc(void); @@ -2103,16 +2218,18 @@ static inline int kill_cad_pid(int sig, int priv) #define SEND_SIG_PRIV ((struct siginfo *) 1) #define SEND_SIG_FORCED ((struct siginfo *) 2) -static inline int is_si_special(const struct siginfo *info) -{ - return info <= SEND_SIG_FORCED; -} - -/* True if we are on the alternate signal stack. */ - +/* + * True if we are on the alternate signal stack. + */ static inline int on_sig_stack(unsigned long sp) { - return (sp - current->sas_ss_sp < current->sas_ss_size); +#ifdef CONFIG_STACK_GROWSUP + return sp >= current->sas_ss_sp && + sp - current->sas_ss_sp < current->sas_ss_size; +#else + return sp > current->sas_ss_sp && + sp - current->sas_ss_sp <= current->sas_ss_size; +#endif } static inline int sas_ss_flags(unsigned long sp) @@ -2194,7 +2311,7 @@ static inline unsigned long wait_task_inactive(struct task_struct *p, #define for_each_process(p) \ for (p = &init_task ; (p = next_task(p)) != &init_task ; ) -extern bool is_single_threaded(struct task_struct *); +extern bool current_is_single_threaded(void); /* * Careful: do_each_thread/while_each_thread is a double loop so @@ -2368,7 +2485,10 @@ static inline int signal_pending(struct task_struct *p) return unlikely(test_tsk_thread_flag(p,TIF_SIGPENDING)); } -extern int __fatal_signal_pending(struct task_struct *p); +static inline int __fatal_signal_pending(struct task_struct *p) +{ + return unlikely(sigismember(&p->pending.signal, SIGKILL)); +} static inline int fatal_signal_pending(struct task_struct *p) { @@ -2398,23 +2518,40 @@ static inline int need_resched(void) * cond_resched_softirq() will enable bhs before scheduling. */ extern int _cond_resched(void); -#ifdef CONFIG_PREEMPT_BKL -static inline int cond_resched(void) -{ - return 0; -} + +#define cond_resched() ({ \ + __might_sleep(__FILE__, __LINE__, 0); \ + _cond_resched(); \ +}) + +extern int __cond_resched_lock(spinlock_t *lock); + +#if defined(CONFIG_PREEMPT) && !defined(CONFIG_PREEMPT_RT) +#define PREEMPT_LOCK_OFFSET PREEMPT_OFFSET #else -static inline int cond_resched(void) -{ - return _cond_resched(); -} +#define PREEMPT_LOCK_OFFSET 0 #endif -extern int cond_resched_lock(spinlock_t * lock); -extern int cond_resched_softirq(void); -static inline int cond_resched_bkl(void) -{ - return _cond_resched(); -} + +#define cond_resched_lock(lock) ({ \ + __might_sleep(__FILE__, __LINE__, PREEMPT_LOCK_OFFSET); \ + __cond_resched_lock(lock); \ +}) + +extern int __cond_resched_softirq(void); + + +#ifndef CONFIG_PREEMPT_RT +#define cond_resched_softirq() ({ \ + __might_sleep(__FILE__, __LINE__, SOFTIRQ_OFFSET); \ + __cond_resched_softirq(); \ +}) +#else +#define cond_resched_softirq() ({ \ + __might_sleep(__FILE__, __LINE__, 0); \ + __cond_resched_softirq(); \ +}) +#endif + extern int cond_resched_softirq_context(void); /* @@ -2440,7 +2577,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times); static inline void thread_group_cputime_init(struct signal_struct *sig) { sig->cputimer.cputime = INIT_CPUTIME; - atomic_spin_lock_init(&sig->cputimer.lock); + raw_spin_lock_init(&sig->cputimer.lock); sig->cputimer.running = 0; } @@ -2450,7 +2587,7 @@ static inline void thread_group_cputime_free(struct signal_struct *sig) static inline int softirq_need_resched(void) { - if (softirq_preemption && (current->flags & PF_SOFTIRQ)) + if (softirq_preemption && (current->extra_flags & PFE_SOFTIRQ)) return need_resched(); return 0; } @@ -2491,8 +2628,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) #endif /* CONFIG_SMP */ -extern void arch_pick_mmap_layout(struct mm_struct *mm); - #ifdef CONFIG_TRACING extern void __trace_special(void *__tr, void *__data, @@ -2601,14 +2736,27 @@ static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p) } #endif /* CONFIG_MM_OWNER */ -#define TASK_STATE_TO_CHAR_STR "RMSDTtZX" +static inline unsigned long task_rlimit(const struct task_struct *tsk, + unsigned int limit) +{ + return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_cur); +} -#ifdef CONFIG_SMP -static inline int task_is_current(struct task_struct *task) +static inline unsigned long task_rlimit_max(const struct task_struct *tsk, + unsigned int limit) { - return task->oncpu; + return ACCESS_ONCE(tsk->signal->rlim[limit].rlim_max); +} + +static inline unsigned long rlimit(unsigned int limit) +{ + return task_rlimit(current, limit); +} + +static inline unsigned long rlimit_max(unsigned int limit) +{ + return task_rlimit_max(current, limit); } -#endif #endif /* __KERNEL__ */ diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 1ee2c05142f6..899fbb487c94 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -14,7 +14,8 @@ struct screen_info { __u16 orig_video_page; /* 0x04 */ __u8 orig_video_mode; /* 0x06 */ __u8 orig_video_cols; /* 0x07 */ - __u16 unused2; /* 0x08 */ + __u8 flags; /* 0x08 */ + __u8 unused2; /* 0x09 */ __u16 orig_video_ega_bx;/* 0x0a */ __u16 unused3; /* 0x0c */ __u8 orig_video_lines; /* 0x0e */ @@ -65,6 +66,8 @@ struct screen_info { #define VIDEO_TYPE_EFI 0x70 /* EFI graphic mode */ +#define VIDEO_FLAGS_NOCURSOR (1 << 0) /* The video mode has no cursor set */ + #ifdef __KERNEL__ extern struct screen_info screen_info; diff --git a/include/linux/sctp.h b/include/linux/sctp.h index b464b9d3d242..c20d3ce673c0 100644 --- a/include/linux/sctp.h +++ b/include/linux/sctp.h @@ -242,6 +242,7 @@ enum { SCTP_DATA_FIRST_FRAG = 0x02, SCTP_DATA_NOT_FRAG = 0x03, SCTP_DATA_UNORDERED = 0x04, + SCTP_DATA_SACK_IMM = 0x08, }; enum { SCTP_DATA_FRAG_MASK = 0x03, }; diff --git a/include/linux/securebits.h b/include/linux/securebits.h index d2c5ed845bcc..33406174cbe8 100644 --- a/include/linux/securebits.h +++ b/include/linux/securebits.h @@ -1,6 +1,15 @@ #ifndef _LINUX_SECUREBITS_H #define _LINUX_SECUREBITS_H 1 +/* Each securesetting is implemented using two bits. One bit specifies + whether the setting is on or off. The other bit specify whether the + setting is locked or not. A setting which is locked cannot be + changed from user-level. */ +#define issecure_mask(X) (1 << (X)) +#ifdef __KERNEL__ +#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#endif + #define SECUREBITS_DEFAULT 0x00000000 /* When set UID 0 has no special privileges. When unset, we support @@ -12,6 +21,9 @@ #define SECURE_NOROOT 0 #define SECURE_NOROOT_LOCKED 1 /* make bit-0 immutable */ +#define SECBIT_NOROOT (issecure_mask(SECURE_NOROOT)) +#define SECBIT_NOROOT_LOCKED (issecure_mask(SECURE_NOROOT_LOCKED)) + /* When set, setuid to/from uid 0 does not trigger capability-"fixup". When unset, to provide compatiblility with old programs relying on set*uid to gain/lose privilege, transitions to/from uid 0 cause @@ -19,6 +31,10 @@ #define SECURE_NO_SETUID_FIXUP 2 #define SECURE_NO_SETUID_FIXUP_LOCKED 3 /* make bit-2 immutable */ +#define SECBIT_NO_SETUID_FIXUP (issecure_mask(SECURE_NO_SETUID_FIXUP)) +#define SECBIT_NO_SETUID_FIXUP_LOCKED \ + (issecure_mask(SECURE_NO_SETUID_FIXUP_LOCKED)) + /* When set, a process can retain its capabilities even after transitioning to a non-root user (the set-uid fixup suppressed by bit 2). Bit-4 is cleared when a process calls exec(); setting both @@ -27,12 +43,8 @@ #define SECURE_KEEP_CAPS 4 #define SECURE_KEEP_CAPS_LOCKED 5 /* make bit-4 immutable */ -/* Each securesetting is implemented using two bits. One bit specifies - whether the setting is on or off. The other bit specify whether the - setting is locked or not. A setting which is locked cannot be - changed from user-level. */ -#define issecure_mask(X) (1 << (X)) -#define issecure(X) (issecure_mask(X) & current_cred_xxx(securebits)) +#define SECBIT_KEEP_CAPS (issecure_mask(SECURE_KEEP_CAPS)) +#define SECBIT_KEEP_CAPS_LOCKED (issecure_mask(SECURE_KEEP_CAPS_LOCKED)) #define SECURE_ALL_BITS (issecure_mask(SECURE_NOROOT) | \ issecure_mask(SECURE_NO_SETUID_FIXUP) | \ diff --git a/include/linux/security.h b/include/linux/security.h index 1f16eea2017b..2c627d361c02 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -53,7 +53,7 @@ struct audit_krule; extern int cap_capable(struct task_struct *tsk, const struct cred *cred, int cap, int audit); extern int cap_settime(struct timespec *ts, struct timezone *tz); -extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode); +extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); extern int cap_capset(struct cred *new, const struct cred *old, @@ -95,8 +95,13 @@ struct seq_file; extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb); extern int cap_netlink_recv(struct sk_buff *skb, int cap); +#ifdef CONFIG_MMU extern unsigned long mmap_min_addr; extern unsigned long dac_mmap_min_addr; +#else +#define dac_mmap_min_addr 0UL +#endif + /* * Values used in the task_security_ops calls */ @@ -121,6 +126,7 @@ struct request_sock; #define LSM_UNSAFE_PTRACE 2 #define LSM_UNSAFE_PTRACE_CAP 4 +#ifdef CONFIG_MMU /* * If a hint addr is less than mmap_min_addr change hint to be as * low as possible but still greater than mmap_min_addr @@ -133,8 +139,9 @@ static inline unsigned long round_hint_to_min(unsigned long hint) return PAGE_ALIGN(mmap_min_addr); return hint; } -extern int mmap_min_addr_handler(struct ctl_table *table, int write, struct file *filp, +extern int mmap_min_addr_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +#endif #ifdef CONFIG_SECURITY @@ -447,6 +454,22 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @new_dir contains the path structure for parent of the new link. * @new_dentry contains the dentry structure of the new link. * Return 0 if permission is granted. + * @path_chmod: + * Check for permission to change DAC's permission of a file or directory. + * @dentry contains the dentry structure. + * @mnt contains the vfsmnt structure. + * @mode contains DAC's mode. + * Return 0 if permission is granted. + * @path_chown: + * Check for permission to change owner/group of a file or directory. + * @path contains the path structure. + * @uid contains new owner's ID. + * @gid contains new group's ID. + * Return 0 if permission is granted. + * @path_chroot: + * Check for permission to change root directory. + * @path contains the path structure. + * Return 0 if permission is granted. * @inode_readlink: * Check the permission to read the symbolic link. * @dentry contains the dentry structure for the file link. @@ -653,6 +676,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * manual page for definitions of the @clone_flags. * @clone_flags contains the flags indicating what should be shared. * Return 0 if permission is granted. + * @cred_alloc_blank: + * @cred points to the credentials. + * @gfp indicates the atomicity of any memory allocations. + * Only allocate sufficient memory and attach to @cred such that + * cred_transfer() will not get ENOMEM. * @cred_free: * @cred points to the credentials. * Deallocate and clear the cred->security field in a set of credentials. @@ -665,6 +693,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @new points to the new credentials. * @old points to the original credentials. * Install a new set of credentials. + * @cred_transfer: + * @new points to the new credentials. + * @old points to the original credentials. + * Transfer data from original creds to new creds * @kernel_act_as: * Set the credentials for a kernel service to act as (subjective context). * @new points to the credentials to be modified. @@ -678,6 +710,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @inode points to the inode to use as a reference. * The current task must be the one that nominated @inode. * Return 0 if successful. + * @kernel_module_request: + * Ability to trigger the kernel to automatically upcall to userspace for + * userspace to load a kernel module with the given name. + * @kmod_name name of the module requested by the kernel + * Return 0 if successful. * @task_setuid: * Check permission before setting one or more of the user identity * attributes of the current process. The @flags parameter indicates @@ -994,6 +1031,17 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Sets the connection's peersid to the secmark on skb. * @req_classify_flow: * Sets the flow's sid to the openreq sid. + * @tun_dev_create: + * Check permissions prior to creating a new TUN device. + * @tun_dev_post_create: + * This hook allows a module to update or allocate a per-socket security + * structure. + * @sk contains the newly created sock structure. + * @tun_dev_attach: + * Check permissions prior to attaching to a persistent TUN device. This + * hook can also be used by the module to update any security state + * associated with the TUN device's sock structure. + * @sk contains the existing sock structure. * * Security hooks for XFRM operations. * @@ -1088,6 +1136,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Return the length of the string (including terminating NUL) or -ve if * an error. * May also return 0 (and a NULL buffer pointer) if there is no label. + * @key_session_to_parent: + * Forcibly assign the session keyring from a process to its parent + * process. + * @cred: Pointer to process's credentials + * @parent_cred: Pointer to parent process's credentials + * @keyring: Proposed new session keyring + * Return 0 if permission is granted, -ve error otherwise. * * Security hooks affecting all System V IPC operations. * @@ -1229,7 +1284,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @alter contains the flag indicating whether changes are to be made. * Return 0 if permission is granted. * - * @ptrace_may_access: + * @ptrace_access_check: * Check permission before allowing the current process to trace the * @child process. * Security modules may also want to perform a process tracing check @@ -1244,7 +1299,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Check that the @parent process has sufficient permission to trace the * current process before allowing the current process to present itself * to the @parent process for tracing. - * The parent process will still have to undergo the ptrace_may_access + * The parent process will still have to undergo the ptrace_access_check * checks before it is allowed to trace this one. * @parent contains the task_struct structure for debugger process. * Return 0 if permission is granted. @@ -1351,12 +1406,47 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * audit_rule_init. * @rule contains the allocated rule * + * @inode_notifysecctx: + * Notify the security module of what the security context of an inode + * should be. Initializes the incore security context managed by the + * security module for this inode. Example usage: NFS client invokes + * this hook to initialize the security context in its incore inode to the + * value provided by the server for the file when the server returned the + * file's attributes to the client. + * + * Must be called with inode->i_mutex locked. + * + * @inode we wish to set the security context of. + * @ctx contains the string which we wish to set in the inode. + * @ctxlen contains the length of @ctx. + * + * @inode_setsecctx: + * Change the security context of an inode. Updates the + * incore security context managed by the security module and invokes the + * fs code as needed (via __vfs_setxattr_noperm) to update any backing + * xattrs that represent the context. Example usage: NFS server invokes + * this hook to change the security context in its incore inode and on the + * backing filesystem to a value provided by the client on a SETATTR + * operation. + * + * Must be called with inode->i_mutex locked. + * + * @dentry contains the inode we wish to set the security context of. + * @ctx contains the string which we wish to set in the inode. + * @ctxlen contains the length of @ctx. + * + * @inode_getsecctx: + * Returns a string containing all relavent security context information + * + * @inode we wish to set the security context of. + * @ctx is a pointer in which to place the allocated security context. + * @ctxlen points to the place to put the length of @ctx. * This is the main security structure. */ struct security_operations { char name[SECURITY_NAME_MAX + 1]; - int (*ptrace_may_access) (struct task_struct *child, unsigned int mode); + int (*ptrace_access_check) (struct task_struct *child, unsigned int mode); int (*ptrace_traceme) (struct task_struct *parent); int (*capget) (struct task_struct *target, kernel_cap_t *effective, @@ -1422,6 +1512,10 @@ struct security_operations { struct dentry *new_dentry); int (*path_rename) (struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); + int (*path_chmod) (struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); + int (*path_chown) (struct path *path, uid_t uid, gid_t gid); + int (*path_chroot) (struct path *path); #endif int (*inode_alloc_security) (struct inode *inode); @@ -1483,12 +1577,15 @@ struct security_operations { int (*dentry_open) (struct file *file, const struct cred *cred); int (*task_create) (unsigned long clone_flags); + int (*cred_alloc_blank) (struct cred *cred, gfp_t gfp); void (*cred_free) (struct cred *cred); int (*cred_prepare)(struct cred *new, const struct cred *old, gfp_t gfp); void (*cred_commit)(struct cred *new, const struct cred *old); + void (*cred_transfer)(struct cred *new, const struct cred *old); int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); + int (*kernel_module_request)(char *kmod_name); int (*task_setuid) (uid_t id0, uid_t id1, uid_t id2, int flags); int (*task_fix_setuid) (struct cred *new, const struct cred *old, int flags); @@ -1556,6 +1653,10 @@ struct security_operations { int (*secctx_to_secid) (const char *secdata, u32 seclen, u32 *secid); void (*release_secctx) (char *secdata, u32 seclen); + int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen); + int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen); + int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen); + #ifdef CONFIG_SECURITY_NETWORK int (*unix_stream_connect) (struct socket *sock, struct socket *other, struct sock *newsk); @@ -1592,6 +1693,9 @@ struct security_operations { void (*inet_csk_clone) (struct sock *newsk, const struct request_sock *req); void (*inet_conn_established) (struct sock *sk, struct sk_buff *skb); void (*req_classify_flow) (const struct request_sock *req, struct flowi *fl); + int (*tun_dev_create)(void); + void (*tun_dev_post_create)(struct sock *sk); + int (*tun_dev_attach)(struct sock *sk); #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -1620,6 +1724,9 @@ struct security_operations { const struct cred *cred, key_perm_t perm); int (*key_getsecurity)(struct key *key, char **_buffer); + int (*key_session_to_parent)(const struct cred *cred, + const struct cred *parent_cred, + struct key *key); #endif /* CONFIG_KEYS */ #ifdef CONFIG_AUDIT @@ -1637,7 +1744,7 @@ extern int security_module_enable(struct security_operations *ops); extern int register_security(struct security_operations *ops); /* Security operations */ -int security_ptrace_may_access(struct task_struct *child, unsigned int mode); +int security_ptrace_access_check(struct task_struct *child, unsigned int mode); int security_ptrace_traceme(struct task_struct *parent); int security_capget(struct task_struct *target, kernel_cap_t *effective, @@ -1736,11 +1843,14 @@ int security_file_send_sigiotask(struct task_struct *tsk, int security_file_receive(struct file *file); int security_dentry_open(struct file *file, const struct cred *cred); int security_task_create(unsigned long clone_flags); +int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); void security_cred_free(struct cred *cred); int security_prepare_creds(struct cred *new, const struct cred *old, gfp_t gfp); void security_commit_creds(struct cred *new, const struct cred *old); +void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); +int security_kernel_module_request(char *kmod_name); int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags); int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags); @@ -1796,6 +1906,9 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); +int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); +int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); +int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); #else /* CONFIG_SECURITY */ struct security_mnt_opts { }; @@ -1818,10 +1931,10 @@ static inline int security_init(void) return 0; } -static inline int security_ptrace_may_access(struct task_struct *child, +static inline int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { - return cap_ptrace_may_access(child, mode); + return cap_ptrace_access_check(child, mode); } static inline int security_ptrace_traceme(struct task_struct *parent) @@ -2266,6 +2379,11 @@ static inline int security_task_create(unsigned long clone_flags) return 0; } +static inline int security_cred_alloc_blank(struct cred *cred, gfp_t gfp) +{ + return 0; +} + static inline void security_cred_free(struct cred *cred) { } @@ -2281,6 +2399,11 @@ static inline void security_commit_creds(struct cred *new, { } +static inline void security_transfer_creds(struct cred *new, + const struct cred *old) +{ +} + static inline int security_kernel_act_as(struct cred *cred, u32 secid) { return 0; @@ -2292,6 +2415,11 @@ static inline int security_kernel_create_files_as(struct cred *cred, return 0; } +static inline int security_kernel_module_request(char *kmod_name) +{ + return 0; +} + static inline int security_task_setuid(uid_t id0, uid_t id1, uid_t id2, int flags) { @@ -2537,6 +2665,19 @@ static inline int security_secctx_to_secid(const char *secdata, static inline void security_release_secctx(char *secdata, u32 seclen) { } + +static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) +{ + return -EOPNOTSUPP; +} +static inline int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) +{ + return -EOPNOTSUPP; +} +static inline int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) +{ + return -EOPNOTSUPP; +} #endif /* CONFIG_SECURITY */ #ifdef CONFIG_SECURITY_NETWORK @@ -2575,6 +2716,9 @@ void security_inet_csk_clone(struct sock *newsk, const struct request_sock *req); void security_inet_conn_established(struct sock *sk, struct sk_buff *skb); +int security_tun_dev_create(void); +void security_tun_dev_post_create(struct sock *sk); +int security_tun_dev_attach(struct sock *sk); #else /* CONFIG_SECURITY_NETWORK */ static inline int security_unix_stream_connect(struct socket *sock, @@ -2725,6 +2869,20 @@ static inline void security_inet_conn_established(struct sock *sk, struct sk_buff *skb) { } + +static inline int security_tun_dev_create(void) +{ + return 0; +} + +static inline void security_tun_dev_post_create(struct sock *sk) +{ +} + +static inline int security_tun_dev_attach(struct sock *sk) +{ + return 0; +} #endif /* CONFIG_SECURITY_NETWORK */ #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -2822,6 +2980,10 @@ int security_path_link(struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); int security_path_rename(struct path *old_dir, struct dentry *old_dentry, struct path *new_dir, struct dentry *new_dentry); +int security_path_chmod(struct dentry *dentry, struct vfsmount *mnt, + mode_t mode); +int security_path_chown(struct path *path, uid_t uid, gid_t gid); +int security_path_chroot(struct path *path); #else /* CONFIG_SECURITY_PATH */ static inline int security_path_unlink(struct path *dir, struct dentry *dentry) { @@ -2871,6 +3033,23 @@ static inline int security_path_rename(struct path *old_dir, { return 0; } + +static inline int security_path_chmod(struct dentry *dentry, + struct vfsmount *mnt, + mode_t mode) +{ + return 0; +} + +static inline int security_path_chown(struct path *path, uid_t uid, gid_t gid) +{ + return 0; +} + +static inline int security_path_chroot(struct path *path) +{ + return 0; +} #endif /* CONFIG_SECURITY_PATH */ #ifdef CONFIG_KEYS @@ -2881,6 +3060,9 @@ void security_key_free(struct key *key); int security_key_permission(key_ref_t key_ref, const struct cred *cred, key_perm_t perm); int security_key_getsecurity(struct key *key, char **_buffer); +int security_key_session_to_parent(const struct cred *cred, + const struct cred *parent_cred, + struct key *key); #else @@ -2908,6 +3090,13 @@ static inline int security_key_getsecurity(struct key *key, char **_buffer) return 0; } +static inline int security_key_session_to_parent(const struct cred *cred, + const struct cred *parent_cred, + struct key *key) +{ + return 0; +} + #endif #endif /* CONFIG_KEYS */ diff --git a/include/linux/selinux.h b/include/linux/selinux.h index 20f965d4b041..82e0f26a1299 100644 --- a/include/linux/selinux.h +++ b/include/linux/selinux.h @@ -61,6 +61,11 @@ void selinux_secmark_refcount_inc(void); * existing SECMARK targets has been removed/flushed. */ void selinux_secmark_refcount_dec(void); + +/** + * selinux_is_enabled - is SELinux enabled? + */ +bool selinux_is_enabled(void); #else static inline int selinux_string_to_sid(const char *str, u32 *sid) @@ -84,6 +89,10 @@ static inline void selinux_secmark_refcount_dec(void) return; } +static inline bool selinux_is_enabled(void) +{ + return false; +} #endif /* CONFIG_SECURITY_SELINUX */ #endif /* _LINUX_SELINUX_H */ diff --git a/include/linux/sem.h b/include/linux/sem.h index 1b191c176bcd..8a4adbef8a0f 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -86,6 +86,7 @@ struct task_struct; struct sem { int semval; /* current value */ int sempid; /* pid of last operation */ + struct list_head sem_pending; /* pending single-sop operations */ }; /* One sem_array data structure for each set of semaphores in the system. */ @@ -96,11 +97,13 @@ struct sem_array { struct sem *sem_base; /* ptr to first semaphore in array */ struct list_head sem_pending; /* pending operations to be processed */ struct list_head list_id; /* undo requests on this array */ - unsigned long sem_nsems; /* no. of semaphores in array */ + int sem_nsems; /* no. of semaphores in array */ + int complex_count; /* pending complex operations */ }; /* One queue for each sleeping process in the system. */ struct sem_queue { + struct list_head simple_list; /* queue of pending operations */ struct list_head list; /* queue of pending operations */ struct task_struct *sleeper; /* this process */ struct sem_undo *undo; /* undo structure */ diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h index 7ba0d2db5e3b..aaeced9d24ea 100644 --- a/include/linux/semaphore.h +++ b/include/linux/semaphore.h @@ -13,94 +13,6 @@ #include <linux/spinlock.h> /* Please don't access any members of this structure directly */ -struct anon_semaphore { - spinlock_t lock; - unsigned int count; - struct list_head wait_list; -}; - -#define __ANON_SEMAPHORE_INITIALIZER(name, n) \ -{ \ - .lock = __SPIN_LOCK_UNLOCKED((name).lock), \ - .count = n, \ - .wait_list = LIST_HEAD_INIT((name).wait_list), \ -} - -#define DEFINE_ANON_SEMAPHORE(name) \ - struct anon_semaphore name = __ANON_SEMAPHORE_INITIALIZER(name, 1) - -static inline void anon_sema_init(struct anon_semaphore *sem, int val) -{ - static struct lock_class_key __key; - *sem = (struct anon_semaphore) __ANON_SEMAPHORE_INITIALIZER(*sem, val); - lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0); -} - -static inline void anon_semaphore_init(struct anon_semaphore *sem) -{ - anon_sema_init(sem, 1); -} - -/* - * semaphore_init_locked() is mostly a sign for a mutex which is - * abused as completion. - */ -static inline void __deprecated -anon_semaphore_init_locked(struct anon_semaphore *sem) -{ - anon_sema_init(sem, 0); -} - -extern void anon_down(struct anon_semaphore *sem); -extern int __must_check anon_down_interruptible(struct anon_semaphore *sem); -extern int __must_check anon_down_killable(struct anon_semaphore *sem); -extern int __must_check anon_down_trylock(struct anon_semaphore *sem); -extern int __must_check anon_down_timeout(struct anon_semaphore *sem, long jiffies); -extern void anon_up(struct anon_semaphore *sem); - -#ifdef CONFIG_PREEMPT_RT - -static inline void sema_init(struct semaphore *sem, int val) -{ - rt_sema_init(sem, val); -} - -static inline void semaphore_init(struct semaphore *sem) -{ - sema_init(sem, 1); -} - -static inline void down(struct semaphore *sem) -{ - rt_down(sem); -} - -static inline int __must_check down_interruptible(struct semaphore *sem) -{ - return rt_down_interruptible(sem); -} - -static inline int __must_check down_trylock(struct semaphore *sem) -{ - return rt_down_trylock(sem); -} - -static inline int __must_check -down_timeout(struct semaphore *sem, long jiffies) -{ - return rt_down_timeout(sem, jiffies); -} - -static inline void up(struct semaphore *sem) -{ - rt_up(sem); -} - - -#else -/* - * Non preempt-rt maps semaphores to anon semaphores - */ struct semaphore { spinlock_t lock; unsigned int count; @@ -114,57 +26,21 @@ struct semaphore { .wait_list = LIST_HEAD_INIT((name).wait_list), \ } -#define DEFINE_SEMAPHORE(name) \ - struct semaphore name = __SEMAPHORE_INITIALIZER(name, 1) +#define DEFINE_SEMAPHORE(name, val) \ + struct semaphore name = __SEMAPHORE_INITIALIZER(name, val) static inline void sema_init(struct semaphore *sem, int val) { - anon_sema_init((struct anon_semaphore *)sem, val); -} - -static inline void semaphore_init(struct semaphore *sem) -{ - anon_sema_init((struct anon_semaphore *)sem, 1); -} - -/* - * semaphore_init_locked() is mostly a sign for a mutex which is - * abused as completion. - */ -static inline void __deprecated semaphore_init_locked(struct semaphore *sem) -{ - anon_sema_init((struct anon_semaphore *)sem, 0); -} - -static inline void down(struct semaphore *sem) -{ - anon_down((struct anon_semaphore *)sem); -} - -static inline int __must_check down_interruptible(struct semaphore *sem) -{ - return anon_down_interruptible((struct anon_semaphore *)sem); -} -static inline int __must_check down_killable(struct semaphore *sem) -{ - return anon_down_killable((struct anon_semaphore *)sem); -} - -static inline int __must_check down_trylock(struct semaphore *sem) -{ - return anon_down_trylock((struct anon_semaphore *)sem); -} - -static inline int __must_check -down_timeout(struct semaphore *sem, long jiffies) -{ - return anon_down_timeout((struct anon_semaphore *)sem, jiffies); + static struct lock_class_key __key; + *sem = (struct semaphore) __SEMAPHORE_INITIALIZER(*sem, val); + lockdep_init_map(&sem->lock.dep_map, "semaphore->lock", &__key, 0); } -static inline void up(struct semaphore *sem) -{ - anon_up((struct anon_semaphore *)sem); -} -#endif +extern void down(struct semaphore *sem); +extern int __must_check down_interruptible(struct semaphore *sem); +extern int __must_check down_killable(struct semaphore *sem); +extern int __must_check down_trylock(struct semaphore *sem); +extern int __must_check down_timeout(struct semaphore *sem, long jiffies); +extern void up(struct semaphore *sem); #endif /* __LINUX_SEMAPHORE_H */ diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 0c6a86b79596..8366d8f12e53 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -35,6 +35,44 @@ struct seq_operations { #define SEQ_SKIP 1 +/** + * seq_get_buf - get buffer to write arbitrary data to + * @m: the seq_file handle + * @bufp: the beginning of the buffer is stored here + * + * Return the number of bytes available in the buffer, or zero if + * there's no space. + */ +static inline size_t seq_get_buf(struct seq_file *m, char **bufp) +{ + BUG_ON(m->count > m->size); + if (m->count < m->size) + *bufp = m->buf + m->count; + else + *bufp = NULL; + + return m->size - m->count; +} + +/** + * seq_commit - commit data to the buffer + * @m: the seq_file handle + * @num: the number of bytes to commit + * + * Commit @num bytes of data written to a buffer previously acquired + * by seq_buf_get. To signal an error condition, or that the data + * didn't fit in the available space, pass a negative @num value. + */ +static inline void seq_commit(struct seq_file *m, int num) +{ + if (num < 0) { + m->count = m->size; + } else { + BUG_ON(m->count + num > m->size); + m->count += num; + } +} + char *mangle_path(char *s, char *p, char *esc); int seq_open(struct file *, const struct seq_operations *); ssize_t seq_read(struct file *, char __user *, size_t, loff_t *); diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e4a3f95c3bb7..a6de405785dd 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -35,8 +35,8 @@ typedef struct { unsigned sequence; - atomic_spinlock_t lock; -} atomic_seqlock_t; + raw_spinlock_t lock; +} raw_seqlock_t; typedef struct { unsigned sequence; @@ -47,17 +47,17 @@ typedef struct { * These macros triggered gcc-3.x compile-time problems. We think these are * OK now. Be cautious. */ -#define __ATOMIC_SEQLOCK_UNLOCKED(lockname) \ - { 0, __ATOMIC_SPIN_LOCK_UNLOCKED(lockname) } +#define __RAW_SEQLOCK_UNLOCKED(lockname) \ + { 0, __RAW_SPIN_LOCK_UNLOCKED(lockname) } -#define seqlock_atomic_init(x) \ +#define raw_seqlock_init(x) \ do { \ (x)->sequence = 0; \ - atomic_spin_lock_init(&(x)->lock); \ + raw_spin_lock_init(&(x)->lock); \ } while (0) -#define DEFINE_ATOMIC_SEQLOCK(x) \ - atomic_seqlock_t x = __ATOMIC_SEQLOCK_UNLOCKED(x) +#define DEFINE_RAW_SEQLOCK(x) \ + raw_seqlock_t x = __RAW_SEQLOCK_UNLOCKED(x) #define __SEQLOCK_UNLOCKED(lockname) \ { 0, __RW_LOCK_UNLOCKED(lockname) } @@ -78,9 +78,9 @@ typedef struct { * Acts like a normal spin_lock/unlock. * Don't need preempt_disable() because that is in the spin_lock already. */ -static inline void write_atomic_seqlock(atomic_seqlock_t *sl) +static inline void write_raw_seqlock(raw_seqlock_t *sl) { - atomic_spin_lock(&sl->lock); + raw_spin_lock(&sl->lock); ++sl->sequence; smp_wmb(); } @@ -92,11 +92,11 @@ static inline void write_seqlock(seqlock_t *sl) smp_wmb(); } -static inline void write_atomic_sequnlock(atomic_seqlock_t *sl) +static inline void write_raw_sequnlock(raw_seqlock_t *sl) { smp_wmb(); sl->sequence++; - atomic_spin_unlock(&sl->lock); + raw_spin_unlock(&sl->lock); } static inline void write_sequnlock(seqlock_t *sl) @@ -118,7 +118,7 @@ static inline int write_tryseqlock(seqlock_t *sl) } /* Start of read calculation -- fetch last complete writer token */ -static __always_inline unsigned read_atomic_seqbegin(const atomic_seqlock_t *sl) +static __always_inline unsigned read_raw_seqbegin(const raw_seqlock_t *sl) { unsigned ret; @@ -162,7 +162,7 @@ static __always_inline unsigned read_seqbegin(seqlock_t *sl) * If sequence value changed then writer changed data while in section. */ static __always_inline int -read_atomic_seqretry(const atomic_seqlock_t *sl, unsigned start) +read_raw_seqretry(const raw_seqlock_t *sl, unsigned start) { smp_rmb(); @@ -236,26 +236,26 @@ static inline void write_seqcount_end(seqcount_t *s) /* * Possible sw/hw IRQ protected versions of the interfaces. */ -#define write_atomic_seqlock_irqsave(lock, flags) \ - do { local_irq_save(flags); write_atomic_seqlock(lock); } while (0) -#define write_atomic_seqlock_irq(lock) \ - do { local_irq_disable(); write_atomic_seqlock(lock); } while (0) -#define write_atomic_seqlock_bh(lock) \ - do { local_bh_disable(); write_atomic_seqlock(lock); } while (0) - -#define write_atomic_sequnlock_irqrestore(lock, flags) \ - do { write_atomic_sequnlock(lock); local_irq_restore(flags); } while(0) -#define write_atomic_sequnlock_irq(lock) \ - do { write_atomic_sequnlock(lock); local_irq_enable(); } while(0) -#define write_atomic_sequnlock_bh(lock) \ - do { write_atomic_sequnlock(lock); local_bh_enable(); } while(0) - -#define read_atomic_seqbegin_irqsave(lock, flags) \ - ({ local_irq_save(flags); read_atomic_seqbegin(lock); }) - -#define read_atomic_seqretry_irqrestore(lock, iv, flags) \ +#define write_raw_seqlock_irqsave(lock, flags) \ + do { local_irq_save(flags); write_raw_seqlock(lock); } while (0) +#define write_raw_seqlock_irq(lock) \ + do { local_irq_disable(); write_raw_seqlock(lock); } while (0) +#define write_raw_seqlock_bh(lock) \ + do { local_bh_disable(); write_raw_seqlock(lock); } while (0) + +#define write_raw_sequnlock_irqrestore(lock, flags) \ + do { write_raw_sequnlock(lock); local_irq_restore(flags); } while(0) +#define write_raw_sequnlock_irq(lock) \ + do { write_raw_sequnlock(lock); local_irq_enable(); } while(0) +#define write_raw_sequnlock_bh(lock) \ + do { write_raw_sequnlock(lock); local_bh_enable(); } while(0) + +#define read_raw_seqbegin_irqsave(lock, flags) \ + ({ local_irq_save(flags); read_raw_seqbegin(lock); }) + +#define read_raw_seqretry_irqrestore(lock, iv, flags) \ ({ \ - int ret = read_atomic_seqretry(lock, iv); \ + int ret = read_raw_seqretry(lock, iv); \ local_irq_restore(flags); \ ret; \ }) diff --git a/include/linux/serial.h b/include/linux/serial.h index e5bb75a63802..c8613c3ff9d3 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -122,6 +122,7 @@ struct serial_uart_config { /* Internal flags used only by kernel */ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ +#define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ #define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */ #define ASYNCB_CLOSING 27 /* Serial port is closing */ @@ -133,6 +134,7 @@ struct serial_uart_config { #define ASYNCB_FIRST_KERNEL 22 #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) +#define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED) #define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) #define ASYNC_SAK (1U << ASYNCB_SAK) #define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS) diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index d4d2a78ad43e..fb46aba11fb5 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -22,6 +22,7 @@ struct plat_serial8250_port { void __iomem *membase; /* ioremap cookie or NULL */ resource_size_t mapbase; /* resource base */ unsigned int irq; /* interrupt number */ + unsigned long irqflags; /* request_irq flags */ unsigned int uartclk; /* UART clock rate */ void *private_data; unsigned char regshift; /* register shift */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 23d2fb051f97..8c3dd36fe91a 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -20,6 +20,8 @@ #ifndef LINUX_SERIAL_CORE_H #define LINUX_SERIAL_CORE_H +#include <linux/serial.h> + /* * The type definitions. These are from Ted Ts'o's serial.h */ @@ -174,6 +176,12 @@ /* Qualcomm MSM SoCs */ #define PORT_MSM 88 +/* BCM63xx family SoCs */ +#define PORT_BCM63XX 89 + +/* Aeroflex Gaisler GRLIB APBUART */ +#define PORT_APBUART 90 + #ifdef __KERNEL__ #include <linux/compiler.h> @@ -186,7 +194,6 @@ #include <linux/sysrq.h> struct uart_port; -struct uart_info; struct serial_struct; struct device; @@ -265,6 +272,7 @@ struct uart_port { unsigned int (*serial_in)(struct uart_port *, int); void (*serial_out)(struct uart_port *, int, int); unsigned int irq; /* irq number */ + unsigned long irqflags; /* irq flags */ unsigned int uartclk; /* base uart clock */ unsigned int fifosize; /* tx fifo size */ unsigned char x_char; /* xon/xoff char */ @@ -283,7 +291,7 @@ struct uart_port { unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ - struct uart_info *info; /* pointer to parent info */ + struct uart_state *state; /* pointer to parent state */ struct uart_icount icount; /* statistics */ struct console *cons; /* struct console, if any */ @@ -335,52 +343,16 @@ struct uart_port { }; /* - * This is the state information which is only valid when the port - * is open; it may be cleared the core driver once the device has - * been closed. Either the low level driver or the core can modify - * stuff here. - */ -typedef unsigned int __bitwise__ uif_t; - -struct uart_info { - struct tty_port port; - struct circ_buf xmit; - uif_t flags; - -/* - * Definitions for info->flags. These are _private_ to serial_core, and - * are specific to this structure. They may be queried by low level drivers. - * - * FIXME: use the ASY_ definitions - */ -#define UIF_CHECK_CD ((__force uif_t) (1 << 25)) -#define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) -#define UIF_NORMAL_ACTIVE ((__force uif_t) (1 << 29)) -#define UIF_INITIALIZED ((__force uif_t) (1 << 31)) -#define UIF_SUSPENDED ((__force uif_t) (1 << 30)) - - struct tasklet_struct tlet; - wait_queue_head_t delta_msr_wait; -}; - -/* * This is the state information which is persistent across opens. - * The low level driver must not to touch any elements contained - * within. */ struct uart_state { - unsigned int close_delay; /* msec */ - unsigned int closing_wait; /* msec */ - -#define USF_CLOSING_WAIT_INF (0) -#define USF_CLOSING_WAIT_NONE (~0U) + struct tty_port port; - int count; int pm_state; - struct uart_info info; - struct uart_port *port; + struct circ_buf xmit; - struct mutex mutex; + struct tasklet_struct tlet; + struct uart_port *uart_port; }; #define UART_XMIT_SIZE PAGE_SIZE @@ -461,7 +433,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); static inline int uart_tx_stopped(struct uart_port *port) { - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; if(tty->stopped || tty->hw_stopped) return 1; return 0; @@ -476,7 +448,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) #ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, port->info->port.tty); + handle_sysrq(ch, port->state->port.tty); port->sysrq = 0; return 1; } @@ -494,7 +466,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) */ static inline int uart_handle_break(struct uart_port *port) { - struct uart_info *info = port->info; + struct uart_state *state = port->state; #ifdef SUPPORT_SYSRQ if (port->cons && port->cons->index == port->line) { if (!port->sysrq) { @@ -505,59 +477,60 @@ static inline int uart_handle_break(struct uart_port *port) } #endif if (port->flags & UPF_SAK) - do_SAK(info->port.tty); + do_SAK(state->port.tty); return 0; } /** * uart_handle_dcd_change - handle a change of carrier detect state - * @port: uart_port structure for the open port + * @uport: uart_port structure for the open port * @status: new carrier detect status, nonzero if active */ static inline void -uart_handle_dcd_change(struct uart_port *port, unsigned int status) +uart_handle_dcd_change(struct uart_port *uport, unsigned int status) { - struct uart_info *info = port->info; + struct uart_state *state = uport->state; + struct tty_port *port = &state->port; - port->icount.dcd++; + uport->icount.dcd++; #ifdef CONFIG_HARD_PPS - if ((port->flags & UPF_HARDPPS_CD) && status) + if ((uport->flags & UPF_HARDPPS_CD) && status) hardpps(); #endif - if (info->flags & UIF_CHECK_CD) { + if (port->flags & ASYNC_CHECK_CD) { if (status) - wake_up_interruptible(&info->port.open_wait); - else if (info->port.tty) - tty_hangup(info->port.tty); + wake_up_interruptible(&port->open_wait); + else if (port->tty) + tty_hangup(port->tty); } } /** * uart_handle_cts_change - handle a change of clear-to-send state - * @port: uart_port structure for the open port + * @uport: uart_port structure for the open port * @status: new clear to send status, nonzero if active */ static inline void -uart_handle_cts_change(struct uart_port *port, unsigned int status) +uart_handle_cts_change(struct uart_port *uport, unsigned int status) { - struct uart_info *info = port->info; - struct tty_struct *tty = info->port.tty; + struct tty_port *port = &uport->state->port; + struct tty_struct *tty = port->tty; - port->icount.cts++; + uport->icount.cts++; - if (info->flags & UIF_CTS_FLOW) { + if (port->flags & ASYNC_CTS_FLOW) { if (tty->hw_stopped) { if (status) { tty->hw_stopped = 0; - port->ops->start_tx(port); - uart_write_wakeup(port); + uport->ops->start_tx(uport); + uart_write_wakeup(uport); } } else { if (!status) { tty->hw_stopped = 1; - port->ops->stop_tx(port); + uport->ops->stop_tx(uport); } } } @@ -569,7 +542,7 @@ static inline void uart_insert_char(struct uart_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag) { - struct tty_struct *tty = port->info->port.tty; + struct tty_struct *tty = port->state->port.tty; if ((status & port->ignore_status_mask & ~overrun) == 0) tty_insert_flip_char(tty, ch, flag); diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 850db2e80510..cf9327c051ad 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -216,10 +216,10 @@ #define UART_IIR_TOD 0x08 /* Character Timeout Indication Detected */ -#define UART_FCR_PXAR1 0x00 /* receive FIFO treshold = 1 */ -#define UART_FCR_PXAR8 0x40 /* receive FIFO treshold = 8 */ -#define UART_FCR_PXAR16 0x80 /* receive FIFO treshold = 16 */ -#define UART_FCR_PXAR32 0xc0 /* receive FIFO treshold = 32 */ +#define UART_FCR_PXAR1 0x00 /* receive FIFO threshold = 1 */ +#define UART_FCR_PXAR8 0x40 /* receive FIFO threshold = 8 */ +#define UART_FCR_PXAR16 0x80 /* receive FIFO threshold = 16 */ +#define UART_FCR_PXAR32 0xc0 /* receive FIFO threshold = 32 */ diff --git a/include/linux/serio.h b/include/linux/serio.h index 126d24c9eaa8..813d26c247ec 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -31,8 +31,6 @@ struct serio { bool manual_bind; bool registered; /* port has been fully registered with driver core */ - bool suspended; /* port is suspended */ - struct serio_device_id id; @@ -138,25 +136,6 @@ static inline void serio_continue_rx(struct serio *serio) spin_unlock_irq(&serio->lock); } -/* - * Use the following functions to pin serio's driver in process context - */ -static inline int serio_pin_driver(struct serio *serio) -{ - return mutex_lock_interruptible(&serio->drv_mutex); -} - -static inline void serio_pin_driver_uninterruptible(struct serio *serio) -{ - mutex_lock(&serio->drv_mutex); -} - -static inline void serio_unpin_driver(struct serio *serio) -{ - mutex_unlock(&serio->drv_mutex); -} - - #endif /* @@ -217,5 +196,6 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_INEXIO 0x37 #define SERIO_TOUCHIT213 0x38 #define SERIO_W8001 0x39 +#define SERIO_DYNAPRO 0x3a #endif diff --git a/include/linux/sfi.h b/include/linux/sfi.h new file mode 100644 index 000000000000..9a6f7607174e --- /dev/null +++ b/include/linux/sfi.h @@ -0,0 +1,206 @@ +/* sfi.h Simple Firmware Interface */ + +/* + + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + The full GNU General Public License is included in this distribution + in the file called LICENSE.GPL. + + BSD LICENSE + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _LINUX_SFI_H +#define _LINUX_SFI_H + +/* Table signatures reserved by the SFI specification */ +#define SFI_SIG_SYST "SYST" +#define SFI_SIG_FREQ "FREQ" +#define SFI_SIG_IDLE "IDLE" +#define SFI_SIG_CPUS "CPUS" +#define SFI_SIG_MTMR "MTMR" +#define SFI_SIG_MRTC "MRTC" +#define SFI_SIG_MMAP "MMAP" +#define SFI_SIG_APIC "APIC" +#define SFI_SIG_XSDT "XSDT" +#define SFI_SIG_WAKE "WAKE" +#define SFI_SIG_SPIB "SPIB" +#define SFI_SIG_I2CB "I2CB" +#define SFI_SIG_GPEM "GPEM" + +#define SFI_SIGNATURE_SIZE 4 +#define SFI_OEM_ID_SIZE 6 +#define SFI_OEM_TABLE_ID_SIZE 8 + +#define SFI_SYST_SEARCH_BEGIN 0x000E0000 +#define SFI_SYST_SEARCH_END 0x000FFFFF + +#define SFI_GET_NUM_ENTRIES(ptable, entry_type) \ + ((ptable->header.len - sizeof(struct sfi_table_header)) / \ + (sizeof(entry_type))) +/* + * Table structures must be byte-packed to match the SFI specification, + * as they are provided by the BIOS. + */ +struct sfi_table_header { + char sig[SFI_SIGNATURE_SIZE]; + u32 len; + u8 rev; + u8 csum; + char oem_id[SFI_OEM_ID_SIZE]; + char oem_table_id[SFI_OEM_TABLE_ID_SIZE]; +} __packed; + +struct sfi_table_simple { + struct sfi_table_header header; + u64 pentry[1]; +} __packed; + +/* Comply with UEFI spec 2.1 */ +struct sfi_mem_entry { + u32 type; + u64 phys_start; + u64 virt_start; + u64 pages; + u64 attrib; +} __packed; + +struct sfi_cpu_table_entry { + u32 apic_id; +} __packed; + +struct sfi_cstate_table_entry { + u32 hint; /* MWAIT hint */ + u32 latency; /* latency in ms */ +} __packed; + +struct sfi_apic_table_entry { + u64 phys_addr; /* phy base addr for APIC reg */ +} __packed; + +struct sfi_freq_table_entry { + u32 freq_mhz; /* in MHZ */ + u32 latency; /* transition latency in ms */ + u32 ctrl_val; /* value to write to PERF_CTL */ +} __packed; + +struct sfi_wake_table_entry { + u64 phys_addr; /* pointer to where the wake vector locates */ +} __packed; + +struct sfi_timer_table_entry { + u64 phys_addr; /* phy base addr for the timer */ + u32 freq_hz; /* in HZ */ + u32 irq; +} __packed; + +struct sfi_rtc_table_entry { + u64 phys_addr; /* phy base addr for the RTC */ + u32 irq; +} __packed; + +struct sfi_spi_table_entry { + u16 host_num; /* attached to host 0, 1...*/ + u16 cs; /* chip select */ + u16 irq_info; + char name[16]; + u8 dev_info[10]; +} __packed; + +struct sfi_i2c_table_entry { + u16 host_num; + u16 addr; /* slave addr */ + u16 irq_info; + char name[16]; + u8 dev_info[10]; +} __packed; + +struct sfi_gpe_table_entry { + u16 logical_id; /* logical id */ + u16 phys_id; /* physical GPE id */ +} __packed; + + +typedef int (*sfi_table_handler) (struct sfi_table_header *table); + +#ifdef CONFIG_SFI +extern void __init sfi_init(void); +extern int __init sfi_platform_init(void); +extern void __init sfi_init_late(void); +extern int sfi_table_parse(char *signature, char *oem_id, char *oem_table_id, + sfi_table_handler handler); + +extern int sfi_disabled; +static inline void disable_sfi(void) +{ + sfi_disabled = 1; +} + +#else /* !CONFIG_SFI */ + +static inline void sfi_init(void) +{ +} + +static inline void sfi_init_late(void) +{ +} + +#define sfi_disabled 0 + +static inline int sfi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + sfi_table_handler handler) +{ + return -1; +} + +#endif /* !CONFIG_SFI */ + +#endif /*_LINUX_SFI_H*/ diff --git a/include/linux/sfi_acpi.h b/include/linux/sfi_acpi.h new file mode 100644 index 000000000000..c4a5a8cd4469 --- /dev/null +++ b/include/linux/sfi_acpi.h @@ -0,0 +1,93 @@ +/* sfi.h Simple Firmware Interface */ + +/* + + This file is provided under a dual BSD/GPLv2 license. When using or + redistributing this file, you may do so under either license. + + GPL LICENSE SUMMARY + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of version 2 of the GNU General Public License as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + The full GNU General Public License is included in this distribution + in the file called LICENSE.GPL. + + BSD LICENSE + + Copyright(c) 2009 Intel Corporation. All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#ifndef _LINUX_SFI_ACPI_H +#define _LINUX_SFI_ACPI_H + +#ifdef CONFIG_SFI +#include <acpi/acpi.h> /* struct acpi_table_header */ + +extern int sfi_acpi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + int (*handler)(struct acpi_table_header *)); + +static inline int acpi_sfi_table_parse(char *signature, + int (*handler)(struct acpi_table_header *)) +{ + if (!acpi_table_parse(signature, handler)) + return 0; + + return sfi_acpi_table_parse(signature, NULL, NULL, handler); +} +#else /* !CONFIG_SFI */ + +static inline int sfi_acpi_table_parse(char *signature, char *oem_id, + char *oem_table_id, + int (*handler)(struct acpi_table_header *)) +{ + return -1; +} + +static inline int acpi_sfi_table_parse(char *signature, + int (*handler)(struct acpi_table_header *)) +{ + return acpi_table_parse(signature, handler); +} +#endif /* !CONFIG_SFI */ + +#endif /*_LINUX_SFI_ACPI_H*/ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index eb1423a0078d..4ef246f14654 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -57,10 +57,8 @@ struct intc_desc { struct intc_sense_reg *sense_regs; unsigned int nr_sense_regs; char *name; -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; -#endif }; #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) @@ -73,7 +71,6 @@ struct intc_desc symbol __initdata = { \ chipname, \ } -#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A) #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ mask_regs, prio_regs, sense_regs, ack_regs) \ struct intc_desc symbol __initdata = { \ @@ -83,10 +80,11 @@ struct intc_desc symbol __initdata = { \ chipname, \ _INTC_ARRAY(ack_regs), \ } -#endif -unsigned int intc_evt2irq(unsigned int vector); void __init register_intc_controller(struct intc_desc *desc); int intc_set_priority(unsigned int irq, unsigned int prio); +int reserve_irq_vector(unsigned int irq); +void reserve_irq_legacy(void); + #endif /* __SH_INTC_H */ diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h new file mode 100644 index 000000000000..07c08af9f8f6 --- /dev/null +++ b/include/linux/sh_pfc.h @@ -0,0 +1,96 @@ +/* + * SuperH Pin Function Controller Support + * + * Copyright (c) 2008 Magnus Damm + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef __SH_PFC_H +#define __SH_PFC_H + +#include <asm-generic/gpio.h> + +typedef unsigned short pinmux_enum_t; +typedef unsigned short pinmux_flag_t; + +#define PINMUX_TYPE_NONE 0 +#define PINMUX_TYPE_FUNCTION 1 +#define PINMUX_TYPE_GPIO 2 +#define PINMUX_TYPE_OUTPUT 3 +#define PINMUX_TYPE_INPUT 4 +#define PINMUX_TYPE_INPUT_PULLUP 5 +#define PINMUX_TYPE_INPUT_PULLDOWN 6 + +#define PINMUX_FLAG_TYPE (0x7) +#define PINMUX_FLAG_WANT_PULLUP (1 << 3) +#define PINMUX_FLAG_WANT_PULLDOWN (1 << 4) + +#define PINMUX_FLAG_DBIT_SHIFT 5 +#define PINMUX_FLAG_DBIT (0x1f << PINMUX_FLAG_DBIT_SHIFT) +#define PINMUX_FLAG_DREG_SHIFT 10 +#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT) + +struct pinmux_gpio { + pinmux_enum_t enum_id; + pinmux_flag_t flags; +}; + +#define PINMUX_GPIO(gpio, data_or_mark) [gpio] = { data_or_mark } +#define PINMUX_DATA(data_or_mark, ids...) data_or_mark, ids, 0 + +struct pinmux_cfg_reg { + unsigned long reg, reg_width, field_width; + unsigned long *cnt; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_CFG_REG(name, r, r_width, f_width) \ + .reg = r, .reg_width = r_width, .field_width = f_width, \ + .cnt = (unsigned long [r_width / f_width]) {}, \ + .enum_ids = (pinmux_enum_t [(r_width / f_width) * (1 << f_width)]) \ + +struct pinmux_data_reg { + unsigned long reg, reg_width, reg_shadow; + pinmux_enum_t *enum_ids; +}; + +#define PINMUX_DATA_REG(name, r, r_width) \ + .reg = r, .reg_width = r_width, \ + .enum_ids = (pinmux_enum_t [r_width]) \ + +struct pinmux_range { + pinmux_enum_t begin; + pinmux_enum_t end; + pinmux_enum_t force; +}; + +struct pinmux_info { + char *name; + pinmux_enum_t reserved_id; + struct pinmux_range data; + struct pinmux_range input; + struct pinmux_range input_pd; + struct pinmux_range input_pu; + struct pinmux_range output; + struct pinmux_range mark; + struct pinmux_range function; + + unsigned first_gpio, last_gpio; + + struct pinmux_gpio *gpios; + struct pinmux_cfg_reg *cfg_regs; + struct pinmux_data_reg *data_regs; + + pinmux_enum_t *gpio_data; + unsigned int gpio_data_size; + + unsigned long *gpio_in_use; + struct gpio_chip chip; +}; + +int register_pinmux(struct pinmux_info *pip); + +#endif /* __SH_PFC_H */ diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index abff6c9b413c..e164291fb3e7 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -38,20 +38,7 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode) return container_of(inode, struct shmem_inode_info, vfs_inode); } -#ifdef CONFIG_TMPFS_POSIX_ACL -int shmem_permission(struct inode *, int); -int shmem_acl_init(struct inode *, struct inode *); - -extern struct xattr_handler shmem_xattr_acl_access_handler; -extern struct xattr_handler shmem_xattr_acl_default_handler; - -extern struct generic_acl_operations shmem_acl_ops; - -#else -static inline int shmem_acl_init(struct inode *inode, struct inode *dir) -{ - return 0; -} -#endif /* CONFIG_TMPFS_POSIX_ACL */ +extern int init_tmpfs(void); +extern int shmem_fill_super(struct super_block *sb, void *data, int silent); #endif diff --git a/include/linux/signal.h b/include/linux/signal.h index 46b460031542..0518172e32c7 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -234,6 +234,8 @@ static inline int valid_signal(unsigned long sig) } extern int next_signal(struct sigpending *pending, sigset_t *mask); +extern int do_send_sig_info(int sig, struct siginfo *info, + struct task_struct *p, bool group); extern int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p); extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 313f09d4e357..45552a465d93 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -302,12 +302,11 @@ typedef unsigned char *sk_buff_data_t; * @nfctinfo: Relationship of this skb to the connection * @nfct_reasm: netfilter conntrack re-assembly pointer * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c - * @iif: ifindex of device we arrived on + * @skb_iif: ifindex of device we arrived on * @queue_mapping: Queue mapping for multiqueue devices * @tc_index: Traffic control index * @tc_verd: traffic control verdict * @ndisc_nodetype: router type (from link layer) - * @do_not_encrypt: set to prevent encryption of this frame * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -358,8 +357,8 @@ struct sk_buff { ipvs_property:1, peeked:1, nf_trace:1; + __be16 protocol:16; kmemcheck_bitfield_end(flags1); - __be16 protocol; void (*destructor)(struct sk_buff *skb); #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) @@ -370,8 +369,7 @@ struct sk_buff { struct nf_bridge_info *nf_bridge; #endif - int iif; - __u16 queue_mapping; + int skb_iif; #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -380,15 +378,13 @@ struct sk_buff { #endif kmemcheck_bitfield_begin(flags2); + __u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif -#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE) - __u8 do_not_encrypt:1; -#endif kmemcheck_bitfield_end(flags2); - /* 0/13/14 bit hole */ + /* 0/14 bit hole */ #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; @@ -396,8 +392,10 @@ struct sk_buff { #ifdef CONFIG_NETWORK_SECMARK __u32 secmark; #endif - - __u32 mark; + union { + __u32 mark; + __u32 dropcount; + }; __u16 vlan_tci; @@ -421,14 +419,6 @@ struct sk_buff { #include <asm/system.h> -#ifdef CONFIG_HAS_DMA -#include <linux/dma-mapping.h> -extern int skb_dma_map(struct device *dev, struct sk_buff *skb, - enum dma_data_direction dir); -extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb, - enum dma_data_direction dir); -#endif - static inline struct dst_entry *skb_dst(const struct sk_buff *skb) { return (struct dst_entry *)skb->_skb_dst; @@ -496,8 +486,7 @@ extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb, int len,int odd, struct sk_buff *skb), void *from, int length); -struct skb_seq_state -{ +struct skb_seq_state { __u32 lower_offset; __u32 upper_offset; __u32 frag_idx; @@ -1496,6 +1485,16 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev, return __netdev_alloc_skb(dev, length, GFP_ATOMIC); } +static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, + unsigned int length) +{ + struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN); + + if (NET_IP_ALIGN && skb) + skb_reserve(skb, NET_IP_ALIGN); + return skb; +} + extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask); /** @@ -1764,6 +1763,8 @@ extern int skb_copy_datagram_const_iovec(const struct sk_buff *from, int to_offset, int size); extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb); +extern void skb_free_datagram_locked(struct sock *sk, + struct sk_buff *skb); extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); extern __wsum skb_checksum(const struct sk_buff *skb, int offset, diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 850d057500de..ca6b2b317991 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -110,7 +110,7 @@ extern struct cache_sizes malloc_sizes[]; void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_notrace(struct kmem_cache *cachep, gfp_t flags); extern size_t slab_buffer_size(struct kmem_cache *cachep); #else @@ -166,7 +166,7 @@ found: extern void *__kmalloc_node(size_t size, gfp_t flags, int node); extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *cachep, gfp_t flags, int nodeid); diff --git a/include/linux/slob_def.h b/include/linux/slob_def.h index bb5368df4be8..0ec00b39d006 100644 --- a/include/linux/slob_def.h +++ b/include/linux/slob_def.h @@ -34,9 +34,4 @@ static __always_inline void *__kmalloc(size_t size, gfp_t flags) return kmalloc(size, flags); } -static inline void kmem_cache_init_late(void) -{ - /* Nothing to do */ -} - #endif /* __LINUX_SLOB_DEF_H */ diff --git a/include/linux/slow-work.h b/include/linux/slow-work.h index b65c8881f07a..13337bf6c3f5 100644 --- a/include/linux/slow-work.h +++ b/include/linux/slow-work.h @@ -17,13 +17,20 @@ #ifdef CONFIG_SLOW_WORK #include <linux/sysctl.h> +#include <linux/timer.h> struct slow_work; +#ifdef CONFIG_SLOW_WORK_DEBUG +struct seq_file; +#endif /* * The operations used to support slow work items */ struct slow_work_ops { + /* owner */ + struct module *owner; + /* get a ref on a work item * - return 0 if successful, -ve if not */ @@ -34,6 +41,11 @@ struct slow_work_ops { /* execute a work item */ void (*execute)(struct slow_work *work); + +#ifdef CONFIG_SLOW_WORK_DEBUG + /* describe a work item for debugfs */ + void (*desc)(struct slow_work *work, struct seq_file *m); +#endif }; /* @@ -42,13 +54,24 @@ struct slow_work_ops { * queued */ struct slow_work { + struct module *owner; /* the owning module */ unsigned long flags; #define SLOW_WORK_PENDING 0 /* item pending (further) execution */ #define SLOW_WORK_EXECUTING 1 /* item currently executing */ #define SLOW_WORK_ENQ_DEFERRED 2 /* item enqueue deferred */ #define SLOW_WORK_VERY_SLOW 3 /* item is very slow */ +#define SLOW_WORK_CANCELLING 4 /* item is being cancelled, don't enqueue */ +#define SLOW_WORK_DELAYED 5 /* item is struct delayed_slow_work with active timer */ const struct slow_work_ops *ops; /* operations table for this item */ struct list_head link; /* link in queue */ +#ifdef CONFIG_SLOW_WORK_DEBUG + struct timespec mark; /* jiffies at which queued or exec begun */ +#endif +}; + +struct delayed_slow_work { + struct slow_work work; + struct timer_list timer; }; /** @@ -67,6 +90,20 @@ static inline void slow_work_init(struct slow_work *work, } /** + * slow_work_init - Initialise a delayed slow work item + * @work: The work item to initialise + * @ops: The operations to use to handle the slow work item + * + * Initialise a delayed slow work item. + */ +static inline void delayed_slow_work_init(struct delayed_slow_work *dwork, + const struct slow_work_ops *ops) +{ + init_timer(&dwork->timer); + slow_work_init(&dwork->work, ops); +} + +/** * vslow_work_init - Initialise a very slow work item * @work: The work item to initialise * @ops: The operations to use to handle the slow work item @@ -83,9 +120,40 @@ static inline void vslow_work_init(struct slow_work *work, INIT_LIST_HEAD(&work->link); } +/** + * slow_work_is_queued - Determine if a slow work item is on the work queue + * work: The work item to test + * + * Determine if the specified slow-work item is on the work queue. This + * returns true if it is actually on the queue. + * + * If the item is executing and has been marked for requeue when execution + * finishes, then false will be returned. + * + * Anyone wishing to wait for completion of execution can wait on the + * SLOW_WORK_EXECUTING bit. + */ +static inline bool slow_work_is_queued(struct slow_work *work) +{ + unsigned long flags = work->flags; + return flags & SLOW_WORK_PENDING && !(flags & SLOW_WORK_EXECUTING); +} + extern int slow_work_enqueue(struct slow_work *work); -extern int slow_work_register_user(void); -extern void slow_work_unregister_user(void); +extern void slow_work_cancel(struct slow_work *work); +extern int slow_work_register_user(struct module *owner); +extern void slow_work_unregister_user(struct module *owner); + +extern int delayed_slow_work_enqueue(struct delayed_slow_work *dwork, + unsigned long delay); + +static inline void delayed_slow_work_cancel(struct delayed_slow_work *dwork) +{ + slow_work_cancel(&dwork->work); +} + +extern bool slow_work_sleep_till_thread_needed(struct slow_work *work, + signed long *_timeout); #ifdef CONFIG_SYSCTL extern ctl_table slow_work_sysctls[]; diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index c1c862b1d01a..1e14beb23f9b 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -153,12 +153,10 @@ static __always_inline int kmalloc_index(size_t size) if (size <= KMALLOC_MIN_SIZE) return KMALLOC_SHIFT_LOW; -#if KMALLOC_MIN_SIZE <= 64 - if (size > 64 && size <= 96) + if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96) return 1; - if (size > 128 && size <= 192) + if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192) return 2; -#endif if (size <= 8) return 3; if (size <= 16) return 4; if (size <= 32) return 5; @@ -219,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size) void *kmem_cache_alloc(struct kmem_cache *, gfp_t); void *__kmalloc(size_t size, gfp_t flags); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags); #else static __always_inline void * @@ -268,7 +266,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags) void *__kmalloc_node(size_t size, gfp_t flags, int node); void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); -#ifdef CONFIG_KMEMTRACE +#ifdef CONFIG_TRACING extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s, gfp_t gfpflags, int node); @@ -304,6 +302,4 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) } #endif -void __init kmem_cache_init_late(void); - #endif /* _LINUX_SLUB_DEF_H */ diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h index d53642d2d899..67ed2c542831 100644 --- a/include/linux/sm501-regs.h +++ b/include/linux/sm501-regs.h @@ -31,6 +31,8 @@ #define SM501_SYSCTRL_PCI_SUBSYS_LOCK (1<<11) #define SM501_SYSCTRL_PCI_BURST_READ_EN (1<<15) +#define SM501_SYSCTRL_2D_ENGINE_STATUS (1<<19) + /* miscellaneous control */ #define SM501_MISC_CONTROL (0x000004) diff --git a/include/linux/smp.h b/include/linux/smp.h index 378005121d60..c55f2ca109fb 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -83,18 +83,12 @@ int smp_call_function(void(*func)(void *info), void *info, int wait); void smp_call_function_many(const struct cpumask *mask, void (*func)(void *info), void *info, bool wait); -/* Deprecated: Use smp_call_function_many which takes a pointer to the mask. */ -static inline int -smp_call_function_mask(cpumask_t mask, void(*func)(void *info), void *info, - int wait) -{ - smp_call_function_many(&mask, func, info, wait); - return 0; -} - void __smp_call_function_single(int cpuid, struct call_single_data *data, int wait); +int smp_call_function_any(const struct cpumask *mask, + void (*func)(void *info), void *info, int wait); + /* * Generic and arch helpers */ @@ -155,13 +149,17 @@ static inline void smp_send_reschedule(int cpu) { } static inline void smp_send_reschedule_allbutself(void) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) -#define smp_call_function_mask(mask, func, info, wait) \ - (up_smp_call_function(func, info)) #define smp_call_function_many(mask, func, info, wait) \ (up_smp_call_function(func, info)) -static inline void init_call_single_data(void) +static inline void init_call_single_data(void) { } + +static inline int +smp_call_function_any(const struct cpumask *mask, void (*func)(void *info), + void *info, int wait) { + return smp_call_function_single(0, func, info, wait); } + #endif /* !SMP */ /* diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h index 0cb3cf9a68ef..2ea1dd1ba21c 100644 --- a/include/linux/smp_lock.h +++ b/include/linux/smp_lock.h @@ -24,8 +24,21 @@ static inline int reacquire_kernel_lock(struct task_struct *task) return 0; } -extern void __lockfunc lock_kernel(void) __acquires(kernel_lock); -extern void __lockfunc unlock_kernel(void) __releases(kernel_lock); +extern void __lockfunc +_lock_kernel(const char *func, const char *file, int line) +__acquires(kernel_lock); + +extern void __lockfunc +_unlock_kernel(const char *func, const char *file, int line) +__releases(kernel_lock); + +#define lock_kernel() do { \ + _lock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) + +#define unlock_kernel() do { \ + _unlock_kernel(__func__, __FILE__, __LINE__); \ +} while (0) /* * Various legacy drivers don't really need the BKL in a specific @@ -41,11 +54,11 @@ static inline void cycle_kernel_lock(void) #else -#define lock_kernel() do { } while(0) -#define unlock_kernel() do { } while(0) +#define lock_kernel() +#define unlock_kernel() #define release_kernel_lock(task) do { } while(0) #define cycle_kernel_lock() do { } while(0) -#define reacquire_kernel_lock(task) do { } while(0) +#define reacquire_kernel_lock(task) 0 #define kernel_locked() 1 #endif /* CONFIG_LOCK_KERNEL */ diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 5241e4fb4eca..7144e8aa1e41 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -30,6 +30,7 @@ struct smsc911x_platform_config { unsigned int irq_type; unsigned int flags; phy_interface_t phy_interface; + unsigned char mac[6]; }; /* Constants for platform_device irq polarity configuration */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 3b461dffe244..7b3aae2052a6 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -16,7 +16,7 @@ struct __kernel_sockaddr_storage { /* _SS_MAXSIZE value minus size of ss_family */ } __attribute__ ((aligned(_K_SS_ALIGNSIZE))); /* force desired alignment */ -#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) +#ifdef __KERNEL__ #include <asm/socket.h> /* arch-dependent defines */ #include <linux/sockios.h> /* the SIOCxxx I/O controls */ @@ -24,6 +24,9 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +#define __sockaddr_check_size(size) \ + BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) + #ifdef __KERNEL__ # ifdef CONFIG_PROC_FS struct seq_file; @@ -65,6 +68,12 @@ struct msghdr { unsigned msg_flags; }; +/* For recvmmsg/sendmmsg */ +struct mmsghdr { + struct msghdr msg_hdr; + unsigned msg_len; +}; + /* * POSIX 1003.1g - ancillary data object information * Ancillary data consits of a sequence of pairs of @@ -101,21 +110,6 @@ struct cmsghdr { ((char *)(cmsg) - (char *)(mhdr)->msg_control))) /* - * This mess will go away with glibc - */ - -#ifdef __KERNEL__ -#define __KINLINE static inline -#elif defined(__GNUC__) -#define __KINLINE static __inline__ -#elif defined(__cplusplus) -#define __KINLINE static inline -#else -#define __KINLINE static -#endif - - -/* * Get the next cmsg header * * PLEASE, do not touch this function. If you think, that it is @@ -128,7 +122,7 @@ struct cmsghdr { * ancillary object DATA. --ANK (980731) */ -__KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, +static inline struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, struct cmsghdr *__cmsg) { struct cmsghdr * __ptr; @@ -140,7 +134,7 @@ __KINLINE struct cmsghdr * __cmsg_nxthdr(void *__ctl, __kernel_size_t __size, return __ptr; } -__KINLINE struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) +static inline struct cmsghdr * cmsg_nxthdr (struct msghdr *__msg, struct cmsghdr *__cmsg) { return __cmsg_nxthdr(__msg->msg_control, __msg->msg_controllen, __cmsg); } @@ -327,6 +321,10 @@ extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uadd extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +struct timespec; + +extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, + unsigned int flags, struct timespec *timeout); #endif #endif /* not kernel and not glibc */ #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index 34c4475ac4a2..4f95c1aac2fd 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -111,6 +111,7 @@ #define SONYPI_EVENT_VOLUME_INC_PRESSED 69 #define SONYPI_EVENT_VOLUME_DEC_PRESSED 70 #define SONYPI_EVENT_BRIGHTNESS_PRESSED 71 +#define SONYPI_EVENT_MEDIA_PRESSED 72 /* get/set brightness */ #define SONYPI_IOCGBRT _IOR('v', 0, __u8) diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h index 4231104c9afa..6334cee1a3be 100644 --- a/include/linux/spi/ad7879.h +++ b/include/linux/spi/ad7879.h @@ -28,8 +28,12 @@ struct ad7879_platform_data { * 1 = 4, 2 = 8, 3 = 16 (median > averaging) */ u8 median; - /* 1 = AUX/VBAT/GPIO set to GPIO Output */ - u8 gpio_output; - /* Initial GPIO pin state (valid if gpio_output = 1) */ - u8 gpio_default; + /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib + * requires CONFIG_GPIOLIB + */ + bool gpio_export; + /* identifies the first GPIO number handled by this chip; + * or, if negative, requests dynamic ID allocation. + */ + s32 gpio_base; }; diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h new file mode 100644 index 000000000000..51b3e771a9a3 --- /dev/null +++ b/include/linux/spi/dw_spi.h @@ -0,0 +1,212 @@ +#ifndef DW_SPI_HEADER_H +#define DW_SPI_HEADER_H +#include <linux/io.h> + +/* Bit fields in CTRLR0 */ +#define SPI_DFS_OFFSET 0 + +#define SPI_FRF_OFFSET 4 +#define SPI_FRF_SPI 0x0 +#define SPI_FRF_SSP 0x1 +#define SPI_FRF_MICROWIRE 0x2 +#define SPI_FRF_RESV 0x3 + +#define SPI_MODE_OFFSET 6 +#define SPI_SCPH_OFFSET 6 +#define SPI_SCOL_OFFSET 7 +#define SPI_TMOD_OFFSET 8 +#define SPI_TMOD_TR 0x0 /* xmit & recv */ +#define SPI_TMOD_TO 0x1 /* xmit only */ +#define SPI_TMOD_RO 0x2 /* recv only */ +#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */ + +#define SPI_SLVOE_OFFSET 10 +#define SPI_SRL_OFFSET 11 +#define SPI_CFS_OFFSET 12 + +/* Bit fields in SR, 7 bits */ +#define SR_MASK 0x7f /* cover 7 bits */ +#define SR_BUSY (1 << 0) +#define SR_TF_NOT_FULL (1 << 1) +#define SR_TF_EMPT (1 << 2) +#define SR_RF_NOT_EMPT (1 << 3) +#define SR_RF_FULL (1 << 4) +#define SR_TX_ERR (1 << 5) +#define SR_DCOL (1 << 6) + +/* Bit fields in ISR, IMR, RISR, 7 bits */ +#define SPI_INT_TXEI (1 << 0) +#define SPI_INT_TXOI (1 << 1) +#define SPI_INT_RXUI (1 << 2) +#define SPI_INT_RXOI (1 << 3) +#define SPI_INT_RXFI (1 << 4) +#define SPI_INT_MSTI (1 << 5) + +/* TX RX interrupt level threshhold, max can be 256 */ +#define SPI_INT_THRESHOLD 32 + +enum dw_ssi_type { + SSI_MOTO_SPI = 0, + SSI_TI_SSP, + SSI_NS_MICROWIRE, +}; + +struct dw_spi_reg { + u32 ctrl0; + u32 ctrl1; + u32 ssienr; + u32 mwcr; + u32 ser; + u32 baudr; + u32 txfltr; + u32 rxfltr; + u32 txflr; + u32 rxflr; + u32 sr; + u32 imr; + u32 isr; + u32 risr; + u32 txoicr; + u32 rxoicr; + u32 rxuicr; + u32 msticr; + u32 icr; + u32 dmacr; + u32 dmatdlr; + u32 dmardlr; + u32 idr; + u32 version; + u32 dr; /* Currently oper as 32 bits, + though only low 16 bits matters */ +} __packed; + +struct dw_spi { + struct spi_master *master; + struct spi_device *cur_dev; + struct device *parent_dev; + enum dw_ssi_type type; + + void __iomem *regs; + unsigned long paddr; + u32 iolen; + int irq; + u32 max_freq; /* max bus freq supported */ + + u16 bus_num; + u16 num_cs; /* supported slave numbers */ + + /* Driver message queue */ + struct workqueue_struct *workqueue; + struct work_struct pump_messages; + spinlock_t lock; + struct list_head queue; + int busy; + int run; + + /* Message Transfer pump */ + struct tasklet_struct pump_transfers; + + /* Current message transfer state info */ + struct spi_message *cur_msg; + struct spi_transfer *cur_transfer; + struct chip_data *cur_chip; + struct chip_data *prev_chip; + size_t len; + void *tx; + void *tx_end; + void *rx; + void *rx_end; + int dma_mapped; + dma_addr_t rx_dma; + dma_addr_t tx_dma; + size_t rx_map_len; + size_t tx_map_len; + u8 n_bytes; /* current is a 1/2 bytes op */ + u8 max_bits_per_word; /* maxim is 16b */ + u32 dma_width; + int cs_change; + int (*write)(struct dw_spi *dws); + int (*read)(struct dw_spi *dws); + irqreturn_t (*transfer_handler)(struct dw_spi *dws); + void (*cs_control)(u32 command); + + /* Dma info */ + int dma_inited; + struct dma_chan *txchan; + struct dma_chan *rxchan; + int txdma_done; + int rxdma_done; + u64 tx_param; + u64 rx_param; + struct device *dma_dev; + dma_addr_t dma_addr; + + /* Bus interface info */ + void *priv; +#ifdef CONFIG_DEBUG_FS + struct dentry *debugfs; +#endif +}; + +#define dw_readl(dw, name) \ + __raw_readl(&(((struct dw_spi_reg *)dw->regs)->name)) +#define dw_writel(dw, name, val) \ + __raw_writel((val), &(((struct dw_spi_reg *)dw->regs)->name)) +#define dw_readw(dw, name) \ + __raw_readw(&(((struct dw_spi_reg *)dw->regs)->name)) +#define dw_writew(dw, name, val) \ + __raw_writew((val), &(((struct dw_spi_reg *)dw->regs)->name)) + +static inline void spi_enable_chip(struct dw_spi *dws, int enable) +{ + dw_writel(dws, ssienr, (enable ? 1 : 0)); +} + +static inline void spi_set_clk(struct dw_spi *dws, u16 div) +{ + dw_writel(dws, baudr, div); +} + +static inline void spi_chip_sel(struct dw_spi *dws, u16 cs) +{ + if (cs > dws->num_cs) + return; + dw_writel(dws, ser, 1 << cs); +} + +/* Disable IRQ bits */ +static inline void spi_mask_intr(struct dw_spi *dws, u32 mask) +{ + u32 new_mask; + + new_mask = dw_readl(dws, imr) & ~mask; + dw_writel(dws, imr, new_mask); +} + +/* Enable IRQ bits */ +static inline void spi_umask_intr(struct dw_spi *dws, u32 mask) +{ + u32 new_mask; + + new_mask = dw_readl(dws, imr) | mask; + dw_writel(dws, imr, new_mask); +} + +/* + * Each SPI slave device to work with dw_api controller should + * has such a structure claiming its working mode (PIO/DMA etc), + * which can be save in the "controller_data" member of the + * struct spi_device + */ +struct dw_spi_chip { + u8 poll_mode; /* 0 for contoller polling mode */ + u8 type; /* SPI/SSP/Micrwire */ + u8 enable_dma; + void (*cs_control)(u32 command); +}; + +extern int dw_spi_add_host(struct dw_spi *dws); +extern void dw_spi_remove_host(struct dw_spi *dws); +extern int dw_spi_suspend_host(struct dw_spi *dws); +extern int dw_spi_resume_host(struct dw_spi *dws); +#endif /* DW_SPI_HEADER_H */ diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h new file mode 100644 index 000000000000..555d254e6606 --- /dev/null +++ b/include/linux/spi/lms283gf05.h @@ -0,0 +1,28 @@ +/* + * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD + * + * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_ +#define _INCLUDE_LINUX_SPI_LMS283GF05_H_ + +struct lms283gf05_pdata { + unsigned long reset_gpio; + bool reset_inverted; +}; + +#endif /* _INCLUDE_LINUX_SPI_LMS283GF05_H_ */ diff --git a/include/linux/spi/mc33880.h b/include/linux/spi/mc33880.h new file mode 100644 index 000000000000..82ffccd6fbe5 --- /dev/null +++ b/include/linux/spi/mc33880.h @@ -0,0 +1,10 @@ +#ifndef LINUX_SPI_MC33880_H +#define LINUX_SPI_MC33880_H + +struct mc33880_platform_data { + /* number assigned to the first GPIO */ + unsigned base; +}; + +#endif + diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h new file mode 100644 index 000000000000..2e8db3d2d2e5 --- /dev/null +++ b/include/linux/spi/sh_msiof.h @@ -0,0 +1,10 @@ +#ifndef __SPI_SH_MSIOF_H__ +#define __SPI_SH_MSIOF_H__ + +struct sh_msiof_spi_info { + int tx_fifo_override; + int rx_fifo_override; + u16 num_chipselect; +}; + +#endif /* __SPI_SH_MSIOF_H__ */ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index c47c4b4da97e..97b60b37f445 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -20,6 +20,7 @@ #define __LINUX_SPI_H #include <linux/device.h> +#include <linux/mod_devicetable.h> /* * INTERFACES between SPI master-side drivers and SPI infrastructure. @@ -86,7 +87,7 @@ struct spi_device { int irq; void *controller_state; void *controller_data; - char modalias[32]; + char modalias[SPI_NAME_SIZE]; /* * likely need more hooks for more protocol options affecting how @@ -145,6 +146,7 @@ struct spi_message; /** * struct spi_driver - Host side "protocol" driver + * @id_table: List of SPI devices supported by this driver * @probe: Binds this driver to the spi device. Drivers can verify * that the device is actually present, and may need to configure * characteristics (such as bits_per_word) which weren't needed for @@ -170,6 +172,7 @@ struct spi_message; * MMC, RTC, filesystem character device nodes, and hardware monitoring. */ struct spi_driver { + const struct spi_device_id *id_table; int (*probe)(struct spi_device *spi); int (*remove)(struct spi_device *spi); void (*shutdown)(struct spi_device *spi); @@ -207,6 +210,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * each slave has a chipselect signal, but it's common that not * every chipselect is connected to a slave. * @dma_alignment: SPI controller constraint on DMA buffers alignment. + * @mode_bits: flags understood by this controller driver + * @flags: other constraints relevant to this driver * @setup: updates the device mode and clocking records used by a * device's SPI controller; protocol code may call this. This * must fail if an unrecognized or unsupported mode is requested. @@ -253,6 +258,8 @@ struct spi_master { /* other constraints relevant to this driver */ u16 flags; #define SPI_MASTER_HALF_DUPLEX BIT(0) /* can't do full duplex */ +#define SPI_MASTER_NO_RX BIT(1) /* can't do buffer read */ +#define SPI_MASTER_NO_TX BIT(2) /* can't do buffer write */ /* Setup mode and clock, etc (spi driver may call many times). * @@ -533,42 +540,7 @@ static inline void spi_message_free(struct spi_message *m) } extern int spi_setup(struct spi_device *spi); - -/** - * spi_async - asynchronous SPI transfer - * @spi: device with which data will be exchanged - * @message: describes the data transfers, including completion callback - * Context: any (irqs may be blocked, etc) - * - * This call may be used in_irq and other contexts which can't sleep, - * as well as from task contexts which can sleep. - * - * The completion callback is invoked in a context which can't sleep. - * Before that invocation, the value of message->status is undefined. - * When the callback is issued, message->status holds either zero (to - * indicate complete success) or a negative error code. After that - * callback returns, the driver which issued the transfer request may - * deallocate the associated memory; it's no longer in use by any SPI - * core or controller driver code. - * - * Note that although all messages to a spi_device are handled in - * FIFO order, messages may go to different devices in other orders. - * Some device might be higher priority, or have various "hard" access - * time requirements, for example. - * - * On detection of any fault during the transfer, processing of - * the entire message is aborted, and the device is deselected. - * Until returning from the associated message completion callback, - * no other spi_message queued to that device will be processed. - * (This rule applies equally to all the synchronous transfer calls, - * which are wrappers around this core asynchronous primitive.) - */ -static inline int -spi_async(struct spi_device *spi, struct spi_message *message) -{ - message->spi = spi; - return spi->master->transfer(spi, message); -} +extern int spi_async(struct spi_device *spi, struct spi_message *message); /*---------------------------------------------------------------------------*/ @@ -732,7 +704,7 @@ struct spi_board_info { * controller_data goes to spi_device.controller_data, * irq is copied too */ - char modalias[32]; + char modalias[SPI_NAME_SIZE]; const void *platform_data; void *controller_data; int irq; @@ -800,4 +772,7 @@ spi_unregister_device(struct spi_device *spi) device_unregister(&spi->dev); } +extern const struct spi_device_id * +spi_get_device_id(const struct spi_device *sdev); + #endif /* __LINUX_SPI_H */ diff --git a/include/linux/spi/spi_bitbang.h b/include/linux/spi/spi_bitbang.h index eed4254bd503..3274c507b8a9 100644 --- a/include/linux/spi/spi_bitbang.h +++ b/include/linux/spi/spi_bitbang.h @@ -15,7 +15,7 @@ * Some hardware works well with requests at spi_transfer scope: * * - Drivers leveraging smarter hardware, with fifos or DMA; or for half - * duplex (MicroWire) controllers. Provide chipslect() and txrx_bufs(), + * duplex (MicroWire) controllers. Provide chipselect() and txrx_bufs(), * and custom setup()/cleanup() methods. */ diff --git a/include/linux/spi/wl12xx.h b/include/linux/spi/wl12xx.h index 11430cab2aad..aed64ed3dc8a 100644 --- a/include/linux/spi/wl12xx.h +++ b/include/linux/spi/wl12xx.h @@ -26,6 +26,7 @@ struct wl12xx_platform_data { void (*set_power)(bool enable); + bool use_eeprom; }; #endif diff --git a/include/linux/spi/xilinx_spi.h b/include/linux/spi/xilinx_spi.h new file mode 100644 index 000000000000..6f17278810b0 --- /dev/null +++ b/include/linux/spi/xilinx_spi.h @@ -0,0 +1,20 @@ +#ifndef __LINUX_SPI_XILINX_SPI_H +#define __LINUX_SPI_XILINX_SPI_H + +/** + * struct xspi_platform_data - Platform data of the Xilinx SPI driver + * @num_chipselect: Number of chip select by the IP. + * @little_endian: If registers should be accessed little endian or not. + * @bits_per_word: Number of bits per word. + * @devices: Devices to add when the driver is probed. + * @num_devices: Number of devices in the devices array. + */ +struct xspi_platform_data { + u16 num_chipselect; + bool little_endian; + u8 bits_per_word; + struct spi_board_info *devices; + u8 num_devices; +}; + +#endif /* __LINUX_SPI_XILINX_SPI_H */ diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index b2eb1c9c725b..4186cb79a249 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -8,13 +8,13 @@ * * on SMP builds: * - * asm/spinlock_types.h: contains the raw_spinlock_t/raw_rwlock_t and the + * asm/spinlock_types.h: contains the arch_spinlock_t/arch_rwlock_t and the * initializers * * linux/spinlock_types.h: * defines the generic type and initializers * - * asm/spinlock.h: contains the __raw_spin_*()/etc. lowlevel + * asm/spinlock.h: contains the arch_spin_*()/etc. lowlevel * implementations, mostly inline assembly code * * (also included on UP-debug builds:) @@ -34,7 +34,7 @@ * defines the generic type and initializers * * linux/spinlock_up.h: - * contains the __raw_spin_*()/etc. version of UP + * contains the arch_spin_*()/etc. version of UP * builds. (which are NOPs on non-debug, non-preempt * builds) * @@ -58,14 +58,12 @@ #include <asm/system.h> /* - * Pull the raw_spinlock_t and raw_rwlock_t definitions: + * Pull the arch_spinlock_t and arch_rwlock_t definitions: */ #include <linux/spinlock_types.h> -extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); - /* - * Pull the __raw*() functions/declarations (UP-nondebug doesnt need them): + * Pull the arch_spin*() functions/declarations (UP-nondebug doesnt need them): */ #ifdef CONFIG_SMP # include <asm/spinlock.h> @@ -74,33 +72,31 @@ extern int __lockfunc generic__raw_read_trylock(raw_rwlock_t *lock); #endif #ifdef CONFIG_DEBUG_SPINLOCK - extern void __atomic_spin_lock_init(atomic_spinlock_t *lock, - const char *name, - struct lock_class_key *key); - -# define atomic_spin_lock_init(lock) \ + extern void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name, + struct lock_class_key *key); +# define raw_spin_lock_init(lock) \ do { \ static struct lock_class_key __key; \ \ - __atomic_spin_lock_init((lock), #lock, &__key); \ + __raw_spin_lock_init((lock), #lock, &__key); \ } while (0) #else -# define atomic_spin_lock_init(lock) \ - do { *(lock) = __ATOMIC_SPIN_LOCK_UNLOCKED(lock); } while (0) +# define raw_spin_lock_init(lock) \ + do { *(lock) = __RAW_SPIN_LOCK_UNLOCKED(lock); } while (0) #endif -#define atomic_spin_is_locked(lock) __raw_spin_is_locked(&(lock)->raw_lock) +#define raw_spin_is_locked(lock) arch_spin_is_locked(&(lock)->raw_lock) #ifdef CONFIG_GENERIC_LOCKBREAK -#define atomic_spin_is_contended(lock) ((lock)->break_lock) +#define raw_spin_is_contended(lock) ((lock)->break_lock) #else -#ifdef __raw_spin_is_contended -#define atomic_spin_is_contended(lock) __raw_spin_is_contended(&(lock)->raw_lock) +#ifdef arch_spin_is_contended +#define raw_spin_is_contended(lock) arch_spin_is_contended(&(lock)->raw_lock) #else -#define atomic_spin_is_contended(lock) (((void)(lock), 0)) -#endif /*__raw_spin_is_contended*/ +#define raw_spin_is_contended(lock) (((void)(lock), 0)) +#endif /*arch_spin_is_contended*/ #endif /* The lock does not imply full memory barrier. */ @@ -109,31 +105,37 @@ static inline void smp_mb__after_lock(void) { smp_mb(); } #endif /** - * spin_unlock_wait - wait until the spinlock gets unlocked + * raw_spin_unlock_wait - wait until the spinlock gets unlocked * @lock: the spinlock in question. */ -#define atomic_spin_unlock_wait(lock) __raw_spin_unlock_wait(&(lock)->raw_lock) - -/* - * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: - */ -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) -# include <linux/spinlock_api_smp.h> -#else -# include <linux/spinlock_api_up.h> -#endif +#define raw_spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock) #ifdef CONFIG_DEBUG_SPINLOCK - extern void _raw_spin_lock(atomic_spinlock_t *lock); -#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) - extern int _raw_spin_trylock(atomic_spinlock_t *lock); - extern void _raw_spin_unlock(atomic_spinlock_t *lock); + extern void do_raw_spin_lock(raw_spinlock_t *lock); +#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock) + extern int do_raw_spin_trylock(raw_spinlock_t *lock); + extern void do_raw_spin_unlock(raw_spinlock_t *lock); #else -# define _raw_spin_lock(lock) __raw_spin_lock(&(lock)->raw_lock) -# define _raw_spin_lock_flags(lock, flags) \ - __raw_spin_lock_flags(&(lock)->raw_lock, *(flags)) -# define _raw_spin_trylock(lock) __raw_spin_trylock(&(lock)->raw_lock) -# define _raw_spin_unlock(lock) __raw_spin_unlock(&(lock)->raw_lock) +static inline void do_raw_spin_lock(raw_spinlock_t *lock) +{ + arch_spin_lock(&lock->raw_lock); +} + +static inline void +do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) +{ + arch_spin_lock_flags(&lock->raw_lock, *flags); +} + +static inline int do_raw_spin_trylock(raw_spinlock_t *lock) +{ + return arch_spin_trylock(&(lock)->raw_lock); +} + +static inline void do_raw_spin_unlock(raw_spinlock_t *lock) +{ + arch_spin_unlock(&lock->raw_lock); +} #endif /* @@ -142,129 +144,105 @@ static inline void smp_mb__after_lock(void) { smp_mb(); } * various methods are defined as nops in the case they are not * required. */ -#define atomic_spin_trylock(lock) __cond_lock(lock, _atomic_spin_trylock(lock)) +#define raw_spin_trylock(lock) __cond_lock(lock, _raw_spin_trylock(lock)) -#define atomic_spin_lock(lock) _atomic_spin_lock(lock) +#define raw_spin_lock(lock) _raw_spin_lock(lock) #ifdef CONFIG_DEBUG_LOCK_ALLOC -# define atomic_spin_lock_nested(lock, subclass) \ - _atomic_spin_lock_nested(lock, subclass) +# define raw_spin_lock_nested(lock, subclass) \ + _raw_spin_lock_nested(lock, subclass) -# define atomic_spin_lock_nest_lock(lock, nest_lock) \ +# define raw_spin_lock_nest_lock(lock, nest_lock) \ do { \ typecheck(struct lockdep_map *, &(nest_lock)->dep_map);\ - _atomic_spin_lock_nest_lock(lock, &(nest_lock)->dep_map);\ + _raw_spin_lock_nest_lock(lock, &(nest_lock)->dep_map); \ } while (0) #else -# define atomic_spin_lock_nested(lock, subclass) _atomic_spin_lock(lock) -# define atomic_spin_lock_nest_lock(lock, nest_lock) _atomic_spin_lock(lock) +# define raw_spin_lock_nested(lock, subclass) _raw_spin_lock(lock) +# define raw_spin_lock_nest_lock(lock, nest_lock) _raw_spin_lock(lock) #endif #if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) -#define atomic_spin_lock_irqsave(lock, flags) \ +#define raw_spin_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - flags = _atomic_spin_lock_irqsave(lock);\ + flags = _raw_spin_lock_irqsave(lock); \ } while (0) #ifdef CONFIG_DEBUG_LOCK_ALLOC -#define atomic_spin_lock_irqsave_nested(lock, flags, subclass) \ +#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \ do { \ typecheck(unsigned long, flags); \ - flags = _atomic_spin_lock_irqsave_nested(lock, subclass);\ + flags = _raw_spin_lock_irqsave_nested(lock, subclass); \ } while (0) #else -#define atomic_spin_lock_irqsave_nested(lock, flags, subclass) \ +#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \ do { \ typecheck(unsigned long, flags); \ - flags = _atomic_spin_lock_irqsave(lock); \ + flags = _raw_spin_lock_irqsave(lock); \ } while (0) #endif #else -#define atomic_spin_lock_irqsave(lock, flags) \ +#define raw_spin_lock_irqsave(lock, flags) \ do { \ typecheck(unsigned long, flags); \ - _atomic_spin_lock_irqsave(lock, flags); \ + _raw_spin_lock_irqsave(lock, flags); \ } while (0) -#define atomic_spin_lock_irqsave_nested(lock, flags, subclass) \ - atomic_spin_lock_irqsave(lock, flags) +#define raw_spin_lock_irqsave_nested(lock, flags, subclass) \ + raw_spin_lock_irqsave(lock, flags) #endif -#define atomic_spin_lock_irq(lock) _atomic_spin_lock_irq(lock) -#define atomic_spin_lock_bh(lock) _atomic_spin_lock_bh(lock) - -/* - * We inline the unlock functions in the nondebug case: - */ -#if defined(CONFIG_DEBUG_SPINLOCK) || defined(CONFIG_PREEMPT) || \ - !defined(CONFIG_SMP) -# define atomic_spin_unlock(lock) _atomic_spin_unlock(lock) -# define atomic_spin_unlock_irq(lock) _atomic_spin_unlock_irq(lock) -#else -# define atomic_spin_unlock(lock) \ - do {__raw_spin_unlock(&(lock)->raw_lock); __release(lock); } while (0) - -# define atomic_spin_unlock_irq(lock) \ -do { \ - __raw_spin_unlock(&(lock)->raw_lock); \ - __release(lock); \ - local_irq_enable(); \ -} while (0) -#endif +#define raw_spin_lock_irq(lock) _raw_spin_lock_irq(lock) +#define raw_spin_lock_bh(lock) _raw_spin_lock_bh(lock) +#define raw_spin_unlock(lock) _raw_spin_unlock(lock) +#define raw_spin_unlock_irq(lock) _raw_spin_unlock_irq(lock) -#define atomic_spin_unlock_irqrestore(lock, flags) \ - do { \ - typecheck(unsigned long, flags); \ - _atomic_spin_unlock_irqrestore(lock, flags);\ +#define raw_spin_unlock_irqrestore(lock, flags) \ + do { \ + typecheck(unsigned long, flags); \ + _raw_spin_unlock_irqrestore(lock, flags); \ } while (0) -#define atomic_spin_unlock_bh(lock) _atomic_spin_unlock_bh(lock) +#define raw_spin_unlock_bh(lock) _raw_spin_unlock_bh(lock) -#define atomic_spin_trylock_bh(lock) \ - __cond_lock(lock, _atomic_spin_trylock_bh(lock)) +#define raw_spin_trylock_bh(lock) \ + __cond_lock(lock, _raw_spin_trylock_bh(lock)) -#define atomic_spin_trylock_irq(lock) \ +#define raw_spin_trylock_irq(lock) \ ({ \ local_irq_disable(); \ - atomic_spin_trylock(lock) ? \ + raw_spin_trylock(lock) ? \ 1 : ({ local_irq_enable(); 0; }); \ }) -#define atomic_spin_trylock_irqsave(lock, flags) \ +#define raw_spin_trylock_irqsave(lock, flags) \ ({ \ local_irq_save(flags); \ - atomic_spin_trylock(lock) ? \ + raw_spin_trylock(lock) ? \ 1 : ({ local_irq_restore(flags); 0; }); \ }) /** - * spin_can_lock - would spin_trylock() succeed? + * raw_spin_can_lock - would raw_spin_trylock() succeed? * @lock: the spinlock in question. */ -#define atomic_spin_can_lock(lock) (!atomic_spin_is_locked(lock)) +#define raw_spin_can_lock(lock) (!raw_spin_is_locked(lock)) + +/* Include rwlock functions */ +#include <linux/rwlock.h> /* - * Pull the atomic_t declaration: - * (asm-mips/atomic.h needs above definitions) - */ -#include <asm/atomic.h> -/** - * atomic_dec_and_lock - lock on reaching reference count zero - * @atomic: the atomic counter - * @lock: the spinlock in question - * - * Decrements @atomic by 1. If the result is 0, returns true and locks - * @lock. Returns false for all other cases. + * Pull the _spin_*()/_read_*()/_write_*() functions/declarations: */ -extern int -_atomic_dec_and_atomic_lock(atomic_t *atomic, atomic_spinlock_t *lock); - -#define atomic_dec_and_atomic_lock(atomic, lock) \ - __cond_lock(lock, _atomic_dec_and_atomic_lock(atomic, lock)) +#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK) +# include <linux/spinlock_api_smp.h> +#else +# include <linux/spinlock_api_up.h> +#endif #ifdef CONFIG_PREEMPT_RT @@ -359,147 +337,137 @@ static inline void assert_spin_locked(spinlock_t *lock) #else /* - * Map spin* to atomic_spin* for PREEMPT_RT=n + * Map the spin_lock functions to the raw variants for PREEMPT_RT=n */ -static inline void spin_lockcheck(spinlock_t *lock) { } -#define spin_lock_init(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_init((atomic_spinlock_t *)lock); \ -} while (0) +static inline raw_spinlock_t *spinlock_check(spinlock_t *lock) +{ + return &lock->rlock; +} -#define spin_lock(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock((atomic_spinlock_t *)lock); \ +#define spin_lock_init(_lock) \ +do { \ + spinlock_check(_lock); \ + raw_spin_lock_init(&(_lock)->rlock); \ } while (0) -#define spin_lock_bh(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_bh((atomic_spinlock_t *)lock); \ -} while (0) +static inline void spin_lock(spinlock_t *lock) +{ + raw_spin_lock(&lock->rlock); +} -#define spin_trylock(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_trylock((atomic_spinlock_t *)lock); \ -}) +static inline void spin_lock_bh(spinlock_t *lock) +{ + raw_spin_lock_bh(&lock->rlock); +} -#define spin_lock_nested(lock, subclass) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_nested((atomic_spinlock_t *)lock, subclass); \ -} while (0) +static inline int spin_trylock(spinlock_t *lock) +{ + return raw_spin_trylock(&lock->rlock); +} -#define spin_lock_nest_lock(lock, nest_lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_nest_lock((atomic_spinlock_t *)lock, nest_lock); \ +#define spin_lock_nested(lock, subclass) \ +do { \ + raw_spin_lock_nested(spinlock_check(lock), subclass); \ } while (0) -#define spin_lock_irq(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_irq((atomic_spinlock_t *)lock); \ +#define spin_lock_nest_lock(lock, nest_lock) \ +do { \ + raw_spin_lock_nest_lock(spinlock_check(lock), nest_lock); \ } while (0) -#define spin_lock_irqsave(lock, flags) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_irqsave((atomic_spinlock_t *)lock, flags); \ -} while (0) - -#define spin_lock_irqsave_nested(lock, flags, subclass) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_lock_irqsave_nested((atomic_spinlock_t *)lock, flags, subclass); \ -} while (0) +static inline void spin_lock_irq(spinlock_t *lock) +{ + raw_spin_lock_irq(&lock->rlock); +} -#define spin_unlock(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_unlock((atomic_spinlock_t *)lock); \ +#define spin_lock_irqsave(lock, flags) \ +do { \ + raw_spin_lock_irqsave(spinlock_check(lock), flags); \ } while (0) -#define spin_unlock_bh(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_unlock_bh((atomic_spinlock_t *)lock); \ +#define spin_lock_irqsave_nested(lock, flags, subclass) \ +do { \ + raw_spin_lock_irqsave_nested(spinlock_check(lock), flags, subclass); \ } while (0) -#define spin_unlock_irq(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_unlock_irq((atomic_spinlock_t *)lock); \ -} while (0) +static inline void spin_unlock(spinlock_t *lock) +{ + raw_spin_unlock(&lock->rlock); +} -#define spin_unlock_irqrestore(lock, flags) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_unlock_irqrestore((atomic_spinlock_t *)lock, flags); \ -} while (0) +static inline void spin_unlock_bh(spinlock_t *lock) +{ + raw_spin_unlock_bh(&lock->rlock); +} -#define spin_trylock_bh(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_trylock_bh((atomic_spinlock_t *)lock); \ -}) +static inline void spin_unlock_irq(spinlock_t *lock) +{ + raw_spin_unlock_irq(&lock->rlock); +} -#define spin_trylock_irq(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_trylock_irq((atomic_spinlock_t *)lock); \ -}) +static inline void spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) +{ + raw_spin_unlock_irqrestore(&lock->rlock, flags); +} -#define spin_trylock_irqsave(lock, flags) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_trylock_irqsave((atomic_spinlock_t *)lock, flags); \ -}) +static inline int spin_trylock_bh(spinlock_t *lock) +{ + return raw_spin_trylock_bh(&lock->rlock); +} -#define spin_unlock_wait(lock) \ -do { \ - spin_lockcheck(lock); \ - atomic_spin_unlock_wait((atomic_spinlock_t *)lock); \ -} while (0) +static inline int spin_trylock_irq(spinlock_t *lock) +{ + return raw_spin_trylock_irq(&lock->rlock); +} -#define spin_is_locked(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_is_locked((atomic_spinlock_t *)lock); \ +#define spin_trylock_irqsave(lock, flags) \ +({ \ + raw_spin_trylock_irqsave(spinlock_check(lock), flags); \ }) -#define spin_is_contended(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_is_contended((atomic_spinlock_t *)lock); \ -}) +static inline void spin_unlock_wait(spinlock_t *lock) +{ + raw_spin_unlock_wait(&lock->rlock); +} -#define spin_can_lock(lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_spin_can_lock((atomic_spinlock_t *)lock); \ -}) +static inline int spin_is_locked(spinlock_t *lock) +{ + return raw_spin_is_locked(&lock->rlock); +} -#define assert_spin_locked(lock) \ -do { \ - spin_lockcheck(lock); \ - assert_atomic_spin_locked((atomic_spinlock_t *)lock); \ -} while (0) +static inline int spin_is_contended(spinlock_t *lock) +{ + return raw_spin_is_contended(&lock->rlock); +} -#define atomic_dec_and_lock(atomic, lock) \ -({ \ - spin_lockcheck(lock); \ - atomic_dec_and_atomic_lock(atomic, (atomic_spinlock_t *)lock); \ -}) +static inline int spin_can_lock(spinlock_t *lock) +{ + return raw_spin_can_lock(&lock->rlock); +} -#endif /* !PREEMPT_RT */ +static inline void assert_spin_locked(spinlock_t *lock) +{ + assert_raw_spin_locked(&lock->rlock); +} /* - * Get the rwlock part + * Pull the atomic_t declaration: + * (asm-mips/atomic.h needs above definitions) */ -#include <linux/rwlock.h> +#include <asm/atomic.h> +/** + * atomic_dec_and_lock - lock on reaching reference count zero + * @atomic: the atomic counter + * @lock: the spinlock in question + * + * Decrements @atomic by 1. If the result is 0, returns true and locks + * @lock. Returns false for all other cases. + */ +extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); +#define atomic_dec_and_lock(atomic, lock) \ + __cond_lock(lock, _atomic_dec_and_lock(atomic, lock)) + +#endif /* !PREEMPT_RT */ #endif /* __LINUX_SPINLOCK_H */ diff --git a/include/linux/spinlock_api_smp.h b/include/linux/spinlock_api_smp.h index 4a9f6e4d31a6..4586f95389cd 100644 --- a/include/linux/spinlock_api_smp.h +++ b/include/linux/spinlock_api_smp.h @@ -17,74 +17,182 @@ int in_lock_functions(unsigned long addr); -#define assert_atomic_spin_locked(x) BUG_ON(!atomic_spin_is_locked(x)) +#define assert_raw_spin_locked(x) BUG_ON(!raw_spin_is_locked(x)) +void __lockfunc _raw_spin_lock(raw_spinlock_t *lock) __acquires(lock); +void __lockfunc _raw_spin_lock_nested(raw_spinlock_t *lock, int subclass) + __acquires(lock); void __lockfunc -_atomic_spin_lock(atomic_spinlock_t *lock) __acquires(lock); - +_raw_spin_lock_nest_lock(raw_spinlock_t *lock, struct lockdep_map *map) + __acquires(lock); +void __lockfunc _raw_spin_lock_bh(raw_spinlock_t *lock) __acquires(lock); +void __lockfunc _raw_spin_lock_irq(raw_spinlock_t *lock) + __acquires(lock); + +unsigned long __lockfunc _raw_spin_lock_irqsave(raw_spinlock_t *lock) + __acquires(lock); +unsigned long __lockfunc +_raw_spin_lock_irqsave_nested(raw_spinlock_t *lock, int subclass) + __acquires(lock); +int __lockfunc _raw_spin_trylock(raw_spinlock_t *lock); +int __lockfunc _raw_spin_trylock_bh(raw_spinlock_t *lock); +void __lockfunc _raw_spin_unlock(raw_spinlock_t *lock) __releases(lock); +void __lockfunc _raw_spin_unlock_bh(raw_spinlock_t *lock) __releases(lock); +void __lockfunc _raw_spin_unlock_irq(raw_spinlock_t *lock) __releases(lock); void __lockfunc -_atomic_spin_lock_nested(atomic_spinlock_t *lock, int subclass) - __acquires(lock); +_raw_spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags) + __releases(lock); -void __lockfunc -_atomic_spin_lock_nest_lock(atomic_spinlock_t *lock, struct lockdep_map *map) - __acquires(lock); -void __lockfunc -_atomic_spin_lock_bh(atomic_spinlock_t *lock) __acquires(lock); +#ifdef CONFIG_INLINE_SPIN_LOCK +#define _raw_spin_lock(lock) __raw_spin_lock(lock) +#endif -void __lockfunc -_atomic_spin_lock_irq(atomic_spinlock_t *lock) __acquires(lock); +#ifdef CONFIG_INLINE_SPIN_LOCK_BH +#define _raw_spin_lock_bh(lock) __raw_spin_lock_bh(lock) +#endif -unsigned long __lockfunc -_atomic_spin_lock_irqsave(atomic_spinlock_t *lock) __acquires(lock); +#ifdef CONFIG_INLINE_SPIN_LOCK_IRQ +#define _raw_spin_lock_irq(lock) __raw_spin_lock_irq(lock) +#endif -unsigned long __lockfunc -_atomic_spin_lock_irqsave_nested(atomic_spinlock_t *lock, int subclass) - __acquires(lock); +#ifdef CONFIG_INLINE_SPIN_LOCK_IRQSAVE +#define _raw_spin_lock_irqsave(lock) __raw_spin_lock_irqsave(lock) +#endif -int __lockfunc _atomic_spin_trylock(atomic_spinlock_t *lock); -int __lockfunc _atomic_spin_trylock_bh(atomic_spinlock_t *lock); +#ifdef CONFIG_INLINE_SPIN_TRYLOCK +#define _raw_spin_trylock(lock) __raw_spin_trylock(lock) +#endif -void __lockfunc -_atomic_spin_unlock(atomic_spinlock_t *lock) __releases(lock); +#ifdef CONFIG_INLINE_SPIN_TRYLOCK_BH +#define _raw_spin_trylock_bh(lock) __raw_spin_trylock_bh(lock) +#endif -void __lockfunc -_atomic_spin_unlock_bh(atomic_spinlock_t *lock) __releases(lock); +#ifdef CONFIG_INLINE_SPIN_UNLOCK +#define _raw_spin_unlock(lock) __raw_spin_unlock(lock) +#endif -void __lockfunc -_atomic_spin_unlock_irq(atomic_spinlock_t *lock) __releases(lock); +#ifdef CONFIG_INLINE_SPIN_UNLOCK_BH +#define _raw_spin_unlock_bh(lock) __raw_spin_unlock_bh(lock) +#endif -void __lockfunc -_atomic_spin_unlock_irqrestore(atomic_spinlock_t *lock, unsigned long flags) - __releases(lock); +#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQ +#define _raw_spin_unlock_irq(lock) __raw_spin_unlock_irq(lock) +#endif + +#ifdef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE +#define _raw_spin_unlock_irqrestore(lock, flags) __raw_spin_unlock_irqrestore(lock, flags) +#endif + +static inline int __raw_spin_trylock(raw_spinlock_t *lock) +{ + preempt_disable(); + if (do_raw_spin_trylock(lock)) { + spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + preempt_enable(); + return 0; +} + +/* + * If lockdep is enabled then we use the non-preemption spin-ops + * even on CONFIG_PREEMPT, because lockdep assumes that interrupts are + * not re-enabled during lock-acquire (which the preempt-spin-ops do): + */ +#if !defined(CONFIG_GENERIC_LOCKBREAK) || defined(CONFIG_DEBUG_LOCK_ALLOC) + +static inline unsigned long __raw_spin_lock_irqsave(raw_spinlock_t *lock) +{ + unsigned long flags; + + local_irq_save(flags); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + /* + * On lockdep we dont want the hand-coded irq-enable of + * do_raw_spin_lock_flags() code, because lockdep assumes + * that interrupts are not re-enabled during lock-acquire: + */ +#ifdef CONFIG_LOCKDEP + LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); +#else + do_raw_spin_lock_flags(lock, &flags); +#endif + return flags; +} + +static inline void __raw_spin_lock_irq(raw_spinlock_t *lock) +{ + local_irq_disable(); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); +} + +static inline void __raw_spin_lock_bh(raw_spinlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); +} + +static inline void __raw_spin_lock(raw_spinlock_t *lock) +{ + preempt_disable(); + spin_acquire(&lock->dep_map, 0, 0, _RET_IP_); + LOCK_CONTENDED(lock, do_raw_spin_trylock, do_raw_spin_lock); +} + +#endif /* CONFIG_PREEMPT */ + +static inline void __raw_spin_unlock(raw_spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + do_raw_spin_unlock(lock); + preempt_enable(); +} + +static inline void __raw_spin_unlock_irqrestore(raw_spinlock_t *lock, + unsigned long flags) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + do_raw_spin_unlock(lock); + local_irq_restore(flags); + preempt_enable(); +} + +static inline void __raw_spin_unlock_irq(raw_spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + do_raw_spin_unlock(lock); + local_irq_enable(); + preempt_enable(); +} + +static inline void __raw_spin_unlock_bh(raw_spinlock_t *lock) +{ + spin_release(&lock->dep_map, 1, _RET_IP_); + do_raw_spin_unlock(lock); + __preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); +} + +static inline int __raw_spin_trylock_bh(raw_spinlock_t *lock) +{ + local_bh_disable(); + preempt_disable(); + if (do_raw_spin_trylock(lock)) { + spin_acquire(&lock->dep_map, 0, 1, _RET_IP_); + return 1; + } + __preempt_enable_no_resched(); + local_bh_enable_ip((unsigned long)__builtin_return_address(0)); + return 0; +} #ifndef CONFIG_PREEMPT_RT -void __lockfunc _read_lock(rwlock_t *lock) __acquires(lock); -void __lockfunc _write_lock(rwlock_t *lock) __acquires(lock); -void __lockfunc _read_lock_bh(rwlock_t *lock) __acquires(lock); -void __lockfunc _write_lock_bh(rwlock_t *lock) __acquires(lock); -void __lockfunc _read_lock_irq(rwlock_t *lock) __acquires(lock); -void __lockfunc _write_lock_irq(rwlock_t *lock) __acquires(lock); - -unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock) - __acquires(lock); -unsigned long __lockfunc _write_lock_irqsave(rwlock_t *lock) - __acquires(lock); -int __lockfunc _read_trylock(rwlock_t *lock); -int __lockfunc _write_trylock(rwlock_t *lock); - -void __lockfunc _read_unlock(rwlock_t *lock) __releases(lock); -void __lockfunc _write_unlock(rwlock_t *lock) __releases(lock); -void __lockfunc _read_unlock_bh(rwlock_t *lock) __releases(lock); -void __lockfunc _write_unlock_bh(rwlock_t *lock) __releases(lock); - -void __lockfunc _read_unlock_irq(rwlock_t *lock) __releases(lock); -void __lockfunc _write_unlock_irq(rwlock_t *lock) __releases(lock); - -void __lockfunc _read_unlock_irqrestore(rwlock_t *lock, unsigned long flags) - __releases(lock); -void __lockfunc _write_unlock_irqrestore(rwlock_t *lock, unsigned long flags) - __releases(lock); +#include <linux/rwlock_api_smp.h> #endif #endif /* __LINUX_SPINLOCK_API_SMP_H */ diff --git a/include/linux/spinlock_api_up.h b/include/linux/spinlock_api_up.h index 208e47438b33..d05112dfb3ba 100644 --- a/include/linux/spinlock_api_up.h +++ b/include/linux/spinlock_api_up.h @@ -16,7 +16,7 @@ #define in_lock_functions(ADDR) 0 -#define assert_atomic_spin_locked(lock) do { (void)(lock); } while (0) +#define assert_raw_spin_locked(lock) do { (void)(lock); } while (0) /* * In the UP-nondebug case there's no real locking going on, so the @@ -40,8 +40,8 @@ do { preempt_enable(); __release(lock); (void)(lock); } while (0) #define __UNLOCK_BH(lock) \ - do { __preempt_enable_no_resched(); local_bh_enable(); __release(lock); \ - (void)(lock); } while (0) + do { __preempt_enable_no_resched(); local_bh_enable(); \ + __release(lock); (void)(lock); } while (0) #define __UNLOCK_IRQ(lock) \ do { local_irq_enable(); __UNLOCK(lock); } while (0) @@ -49,36 +49,37 @@ #define __UNLOCK_IRQRESTORE(lock, flags) \ do { local_irq_restore(flags); __UNLOCK(lock); } while (0) -#define _atomic_spin_lock(lock) __LOCK(lock) -#define _atomic_spin_lock_nested(lock, subclass) \ - __LOCK(lock) -#define _read_lock(lock) __LOCK(lock) -#define _write_lock(lock) __LOCK(lock) -#define _atomic_spin_lock_bh(lock) __LOCK_BH(lock) -#define _read_lock_bh(lock) __LOCK_BH(lock) -#define _write_lock_bh(lock) __LOCK_BH(lock) -#define _atomic_spin_lock_irq(lock) __LOCK_IRQ(lock) -#define _read_lock_irq(lock) __LOCK_IRQ(lock) -#define _write_lock_irq(lock) __LOCK_IRQ(lock) -#define _atomic_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) -#define _read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) -#define _write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) -#define _atomic_spin_trylock(lock) ({ __LOCK(lock); 1; }) -#define _read_trylock(lock) ({ __LOCK(lock); 1; }) -#define _write_trylock(lock) ({ __LOCK(lock); 1; }) -#define _atomic_spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; }) -#define _atomic_spin_unlock(lock) __UNLOCK(lock) -#define _read_unlock(lock) __UNLOCK(lock) -#define _write_unlock(lock) __UNLOCK(lock) -#define _atomic_spin_unlock_bh(lock) __UNLOCK_BH(lock) -#define _write_unlock_bh(lock) __UNLOCK_BH(lock) -#define _read_unlock_bh(lock) __UNLOCK_BH(lock) -#define _atomic_spin_unlock_irq(lock) __UNLOCK_IRQ(lock) -#define _read_unlock_irq(lock) __UNLOCK_IRQ(lock) -#define _write_unlock_irq(lock) __UNLOCK_IRQ(lock) -#define _atomic_spin_unlock_irqrestore(lock, flags) \ - __UNLOCK_IRQRESTORE(lock, flags) -#define _read_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) -#define _write_unlock_irqrestore(lock, flags) __UNLOCK_IRQRESTORE(lock, flags) +#define _raw_spin_lock(lock) __LOCK(lock) +#define _raw_spin_lock_nested(lock, subclass) __LOCK(lock) +#define _raw_read_lock(lock) __LOCK(lock) +#define _raw_write_lock(lock) __LOCK(lock) +#define _raw_spin_lock_bh(lock) __LOCK_BH(lock) +#define _raw_read_lock_bh(lock) __LOCK_BH(lock) +#define _raw_write_lock_bh(lock) __LOCK_BH(lock) +#define _raw_spin_lock_irq(lock) __LOCK_IRQ(lock) +#define _raw_read_lock_irq(lock) __LOCK_IRQ(lock) +#define _raw_write_lock_irq(lock) __LOCK_IRQ(lock) +#define _raw_spin_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _raw_read_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _raw_write_lock_irqsave(lock, flags) __LOCK_IRQSAVE(lock, flags) +#define _raw_spin_trylock(lock) ({ __LOCK(lock); 1; }) +#define _raw_read_trylock(lock) ({ __LOCK(lock); 1; }) +#define _raw_write_trylock(lock) ({ __LOCK(lock); 1; }) +#define _raw_spin_trylock_bh(lock) ({ __LOCK_BH(lock); 1; }) +#define _raw_spin_unlock(lock) __UNLOCK(lock) +#define _raw_read_unlock(lock) __UNLOCK(lock) +#define _raw_write_unlock(lock) __UNLOCK(lock) +#define _raw_spin_unlock_bh(lock) __UNLOCK_BH(lock) +#define _raw_write_unlock_bh(lock) __UNLOCK_BH(lock) +#define _raw_read_unlock_bh(lock) __UNLOCK_BH(lock) +#define _raw_spin_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _raw_read_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _raw_write_unlock_irq(lock) __UNLOCK_IRQ(lock) +#define _raw_spin_unlock_irqrestore(lock, flags) \ + __UNLOCK_IRQRESTORE(lock, flags) +#define _raw_read_unlock_irqrestore(lock, flags) \ + __UNLOCK_IRQRESTORE(lock, flags) +#define _raw_write_unlock_irqrestore(lock, flags) \ + __UNLOCK_IRQRESTORE(lock, flags) #endif /* __LINUX_SPINLOCK_API_UP_H */ diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index a9278a9b5c75..b8755168dbbe 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -34,8 +34,8 @@ #include <linux/lockdep.h> -typedef struct atomic_spinlock { - raw_spinlock_t raw_lock; +typedef struct raw_spinlock { + arch_spinlock_t raw_lock; #ifdef CONFIG_GENERIC_LOCKBREAK unsigned int break_lock; #endif @@ -46,7 +46,7 @@ typedef struct atomic_spinlock { #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map dep_map; #endif -} atomic_spinlock_t; +} raw_spinlock_t; #define SPINLOCK_MAGIC 0xdead4ead @@ -59,74 +59,60 @@ typedef struct atomic_spinlock { #endif #ifdef CONFIG_DEBUG_SPINLOCK -# define __ATOMIC_SPIN_LOCK_UNLOCKED(lockname) \ - (atomic_spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ - .magic = SPINLOCK_MAGIC, \ - .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1, \ - SPIN_DEP_MAP_INIT(lockname) } +# define SPIN_DEBUG_INIT(lockname) \ + .magic = SPINLOCK_MAGIC, \ + .owner_cpu = -1, \ + .owner = SPINLOCK_OWNER_INIT, #else -# define __ATOMIC_SPIN_LOCK_UNLOCKED(lockname) \ - (atomic_spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ - SPIN_DEP_MAP_INIT(lockname) } +# define SPIN_DEBUG_INIT(lockname) #endif -/* - * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence - * deprecated. - * - * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as - * appropriate. - */ -#define DEFINE_ATOMIC_SPINLOCK(x) \ - atomic_spinlock_t x = __ATOMIC_SPIN_LOCK_UNLOCKED(x) +#define __RAW_SPIN_LOCK_INITIALIZER(lockname) \ + { \ + .raw_lock = __ARCH_SPIN_LOCK_UNLOCKED, \ + SPIN_DEBUG_INIT(lockname) \ + SPIN_DEP_MAP_INIT(lockname) } + +#define __RAW_SPIN_LOCK_UNLOCKED(lockname) \ + (raw_spinlock_t) __RAW_SPIN_LOCK_INITIALIZER(lockname) + +#define DEFINE_RAW_SPINLOCK(x) raw_spinlock_t x = __RAW_SPIN_LOCK_UNLOCKED(x) #ifndef CONFIG_PREEMPT_RT -/* - * For PREEMPT_RT=n we use the same data structures and the spinlock - * functions are mapped to the atomic_spinlock functions - */ + typedef struct spinlock { - raw_spinlock_t raw_lock; -#ifdef CONFIG_GENERIC_LOCKBREAK - unsigned int break_lock; -#endif -#ifdef CONFIG_DEBUG_SPINLOCK - unsigned int magic, owner_cpu; - void *owner; -#endif + union { + struct raw_spinlock rlock; + #ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lockdep_map dep_map; +# define LOCK_PADSIZE (offsetof(struct raw_spinlock, dep_map)) + struct { + u8 __padding[LOCK_PADSIZE]; + struct lockdep_map dep_map; + }; #endif + }; } spinlock_t; -#ifdef CONFIG_DEBUG_SPINLOCK -# define __SPIN_LOCK_UNLOCKED(lockname) \ - (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ - .magic = SPINLOCK_MAGIC, \ - .owner = SPINLOCK_OWNER_INIT, \ - .owner_cpu = -1, \ - SPIN_DEP_MAP_INIT(lockname) } -#else -# define __SPIN_LOCK_UNLOCKED(lockname) \ - (spinlock_t) { .raw_lock = __RAW_SPIN_LOCK_UNLOCKED, \ - SPIN_DEP_MAP_INIT(lockname) } -#endif +#define __SPIN_LOCK_INITIALIZER(lockname) \ + { { .rlock = __RAW_SPIN_LOCK_INITIALIZER(lockname) } } + +#define __SPIN_LOCK_UNLOCKED(lockname) \ + (spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname) /* * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence * deprecated. - * * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as * appropriate. */ #define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) -#define __DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) -#define DEFINE_SPINLOCK(x) __DEFINE_SPINLOCK(x) +#define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) +#define __DEFINE_SPINLOCK(x) DEFINE_SPINLOCK(x) #include <linux/rwlock_types.h> -#endif +#endif /* !PREEMPT_RT */ #endif /* __LINUX_SPINLOCK_TYPES_H */ diff --git a/include/linux/spinlock_types_up.h b/include/linux/spinlock_types_up.h index 04135b0e198e..c09b6407ae1b 100644 --- a/include/linux/spinlock_types_up.h +++ b/include/linux/spinlock_types_up.h @@ -16,22 +16,22 @@ typedef struct { volatile unsigned int slock; -} raw_spinlock_t; +} arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { 1 } +#define __ARCH_SPIN_LOCK_UNLOCKED { 1 } #else -typedef struct { } raw_spinlock_t; +typedef struct { } arch_spinlock_t; -#define __RAW_SPIN_LOCK_UNLOCKED { } +#define __ARCH_SPIN_LOCK_UNLOCKED { } #endif typedef struct { /* no debug version on UP */ -} raw_rwlock_t; +} arch_rwlock_t; -#define __RAW_RW_LOCK_UNLOCKED { } +#define __ARCH_RW_LOCK_UNLOCKED { } #endif /* __LINUX_SPINLOCK_TYPES_UP_H */ diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index d4841ed8215b..b14f6a91e19f 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -18,21 +18,21 @@ */ #ifdef CONFIG_DEBUG_SPINLOCK -#define __raw_spin_is_locked(x) ((x)->slock == 0) +#define arch_spin_is_locked(x) ((x)->slock == 0) -static inline void __raw_spin_lock(raw_spinlock_t *lock) +static inline void arch_spin_lock(arch_spinlock_t *lock) { lock->slock = 0; } static inline void -__raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long flags) +arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { local_irq_save(flags); lock->slock = 0; } -static inline int __raw_spin_trylock(raw_spinlock_t *lock) +static inline int arch_spin_trylock(arch_spinlock_t *lock) { char oldval = lock->slock; @@ -41,7 +41,7 @@ static inline int __raw_spin_trylock(raw_spinlock_t *lock) return oldval > 0; } -static inline void __raw_spin_unlock(raw_spinlock_t *lock) +static inline void arch_spin_unlock(arch_spinlock_t *lock) { lock->slock = 1; } @@ -49,28 +49,28 @@ static inline void __raw_spin_unlock(raw_spinlock_t *lock) /* * Read-write spinlocks. No debug version. */ -#define __raw_read_lock(lock) do { (void)(lock); } while (0) -#define __raw_write_lock(lock) do { (void)(lock); } while (0) -#define __raw_read_trylock(lock) ({ (void)(lock); 1; }) -#define __raw_write_trylock(lock) ({ (void)(lock); 1; }) -#define __raw_read_unlock(lock) do { (void)(lock); } while (0) -#define __raw_write_unlock(lock) do { (void)(lock); } while (0) +#define arch_read_lock(lock) do { (void)(lock); } while (0) +#define arch_write_lock(lock) do { (void)(lock); } while (0) +#define arch_read_trylock(lock) ({ (void)(lock); 1; }) +#define arch_write_trylock(lock) ({ (void)(lock); 1; }) +#define arch_read_unlock(lock) do { (void)(lock); } while (0) +#define arch_write_unlock(lock) do { (void)(lock); } while (0) #else /* DEBUG_SPINLOCK */ -#define __raw_spin_is_locked(lock) ((void)(lock), 0) +#define arch_spin_is_locked(lock) ((void)(lock), 0) /* for sched.c and kernel_lock.c: */ -# define __raw_spin_lock(lock) do { (void)(lock); } while (0) -# define __raw_spin_lock_flags(lock, flags) do { (void)(lock); } while (0) -# define __raw_spin_unlock(lock) do { (void)(lock); } while (0) -# define __raw_spin_trylock(lock) ({ (void)(lock); 1; }) +# define arch_spin_lock(lock) do { (void)(lock); } while (0) +# define arch_spin_lock_flags(lock, flags) do { (void)(lock); } while (0) +# define arch_spin_unlock(lock) do { (void)(lock); } while (0) +# define arch_spin_trylock(lock) ({ (void)(lock); 1; }) #endif /* DEBUG_SPINLOCK */ -#define __raw_spin_is_contended(lock) (((void)(lock), 0)) +#define arch_spin_is_contended(lock) (((void)(lock), 0)) -#define __raw_read_can_lock(lock) (((void)(lock), 1)) -#define __raw_write_can_lock(lock) (((void)(lock), 1)) +#define arch_read_can_lock(lock) (((void)(lock), 1)) +#define arch_write_can_lock(lock) (((void)(lock), 1)) -#define __raw_spin_unlock_wait(lock) \ - do { cpu_relax(); } while (__raw_spin_is_locked(lock)) +#define arch_spin_unlock_wait(lock) \ + do { cpu_relax(); } while (arch_spin_is_locked(lock)) #endif /* __LINUX_SPINLOCK_UP_H */ diff --git a/include/linux/srcu.h b/include/linux/srcu.h index 3c02050b19c3..4765d97dcafb 100644 --- a/include/linux/srcu.h +++ b/include/linux/srcu.h @@ -27,8 +27,6 @@ #ifndef _LINUX_SRCU_H #define _LINUX_SRCU_H -#include <linux/wait.h> - struct srcu_struct_array { int c[2]; }; @@ -50,26 +48,7 @@ void cleanup_srcu_struct(struct srcu_struct *sp); int srcu_read_lock(struct srcu_struct *sp) __acquires(sp); void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); void synchronize_srcu(struct srcu_struct *sp); +void synchronize_srcu_expedited(struct srcu_struct *sp); long srcu_batches_completed(struct srcu_struct *sp); -/* - * fully compatible with srcu, but optimized for writers. - */ - -struct qrcu_struct { - int completed; - atomic_t ctr[2]; - wait_queue_head_t wq; - struct mutex mutex; -}; - -int init_qrcu_struct(struct qrcu_struct *qp); -int qrcu_read_lock(struct qrcu_struct *qp); -void qrcu_read_unlock(struct qrcu_struct *qp, int idx); -void synchronize_qrcu(struct qrcu_struct *qp); - -static inline void cleanup_qrcu_struct(struct qrcu_struct *qp) -{ -} - #endif diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 5ae8fa22d331..24f988547361 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -27,24 +27,54 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; u16 pa0b1; u16 pa0b2; u16 pa1b0; u16 pa1b1; u16 pa1b2; + u16 pa1lob0; + u16 pa1lob1; + u16 pa1lob2; + u16 pa1hib0; + u16 pa1hib1; + u16 pa1hib2; u8 gpio0; /* GPIO pin 0 */ u8 gpio1; /* GPIO pin 1 */ u8 gpio2; /* GPIO pin 2 */ u8 gpio3; /* GPIO pin 3 */ - u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */ - u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */ u8 itssi_a; /* Idle TSSI Target for A-PHY */ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ - u16 boardflags_lo; /* Boardflags (low 16 bits) */ - u16 boardflags_hi; /* Boardflags (high 16 bits) */ + u8 tri2g; /* 2.4GHz TX isolation */ + u8 tri5gl; /* 5.2GHz TX isolation */ + u8 tri5g; /* 5.3GHz TX isolation */ + u8 tri5gh; /* 5.8GHz TX isolation */ + u8 rxpo2g; /* 2GHz RX power offset */ + u8 rxpo5g; /* 5GHz RX power offset */ + u8 rssisav2g; /* 2GHz RSSI params */ + u8 rssismc2g; + u8 rssismf2g; + u8 bxa2g; /* 2GHz BX arch */ + u8 rssisav5g; /* 5GHz RSSI params */ + u8 rssismc5g; + u8 rssismf5g; + u8 bxa5g; /* 5GHz BX arch */ + u16 cck2gpo; /* CCK power offset */ + u32 ofdm2gpo; /* 2.4GHz OFDM power offset */ + u32 ofdm5glpo; /* 5.2GHz OFDM power offset */ + u32 ofdm5gpo; /* 5.3GHz OFDM power offset */ + u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */ + u16 boardflags_lo; /* Board flags (bits 0-15) */ + u16 boardflags_hi; /* Board flags (bits 16-31) */ + u16 boardflags2_lo; /* Board flags (bits 32-47) */ + u16 boardflags2_hi; /* Board flags (bits 48-63) */ + /* TODO store board flags in a single u64 */ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the @@ -58,7 +88,7 @@ struct ssb_sprom { } ghz5; /* 5GHz band */ } antenna_gain; - /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */ + /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */ }; /* Information about the PCB the circuitry is soldered on. */ @@ -208,6 +238,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ + SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */ }; /* board_vendor */ @@ -238,20 +269,33 @@ struct ssb_bus { const struct ssb_bus_ops *ops; - /* The core in the basic address register window. (PCI bus only) */ + /* The core currently mapped into the MMIO window. + * Not valid on all host-buses. So don't use outside of SSB. */ struct ssb_device *mapped_device; - /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ - u8 mapped_pcmcia_seg; + union { + /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ + u8 mapped_pcmcia_seg; + /* Current SSB base address window for SDIO. */ + u32 sdio_sbaddr; + }; /* Lock for core and segment switching. * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; - /* The bus this backplane is running on. */ + /* The host-bus this backplane is running on. */ enum ssb_bustype bustype; - /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ - struct pci_dev *host_pci; - /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ - struct pcmcia_device *host_pcmcia; + /* Pointers to the host-bus. Check bustype before using any of these pointers. */ + union { + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + }; + + /* See enum ssb_quirks */ + unsigned int quirks; #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ @@ -306,6 +350,11 @@ struct ssb_bus { #endif /* DEBUG */ }; +enum ssb_quirks { + /* SDIO connected card requires performing a read after writing a 32-bit value */ + SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0), +}; + /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ @@ -336,6 +385,12 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ +#ifdef CONFIG_SSB_SDIOHOST +extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, + struct sdio_func *sdio_func, + unsigned int quirks); +#endif /* CONFIG_SSB_SDIOHOST */ + extern void ssb_bus_unregister(struct ssb_bus *bus); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index d3b1d18922f2..4e27acf0a92f 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -629,5 +629,15 @@ extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, /* PMU support */ extern void ssb_pmu_init(struct ssb_chipcommon *cc); +enum ssb_pmu_ldo_volt_id { + LDO_PAREF = 0, + LDO_VOLT1, + LDO_VOLT2, + LDO_VOLT3, +}; + +void ssb_pmu_set_ldo_voltage(struct ssb_chipcommon *cc, + enum ssb_pmu_ldo_volt_id id, u32 voltage); +void ssb_pmu_set_ldo_paref(struct ssb_chipcommon *cc, bool on); #endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index a01b982b5783..9ae9082eaeb4 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -162,7 +162,7 @@ /* SPROM shadow area. If not otherwise noted, fields are * two bytes wide. Note that the SPROM can _only_ be read - * in two-byte quantinies. + * in two-byte quantities. */ #define SSB_SPROMSIZE_WORDS 64 #define SSB_SPROMSIZE_BYTES (SSB_SPROMSIZE_WORDS * sizeof(u16)) @@ -327,8 +327,11 @@ #define SSB_SPROM5_GPIOB_P3_SHIFT 8 /* SPROM Revision 8 */ -#define SSB_SPROM8_BFLLO 0x1084 /* Boardflags (low 16 bits) */ -#define SSB_SPROM8_BFLHI 0x1086 /* Boardflags Hi */ +#define SSB_SPROM8_BOARDREV 0x1082 /* Board revision */ +#define SSB_SPROM8_BFLLO 0x1084 /* Board flags (bits 0-15) */ +#define SSB_SPROM8_BFLHI 0x1086 /* Board flags (bits 16-31) */ +#define SSB_SPROM8_BFL2LO 0x1088 /* Board flags (bits 32-47) */ +#define SSB_SPROM8_BFL2HI 0x108A /* Board flags (bits 48-63) */ #define SSB_SPROM8_IL0MAC 0x108C /* 6 byte MAC address */ #define SSB_SPROM8_CCODE 0x1092 /* 2 byte country code */ #define SSB_SPROM8_ANTAVAIL 0x109C /* Antenna available bitfields*/ @@ -354,14 +357,63 @@ #define SSB_SPROM8_GPIOB_P2 0x00FF /* Pin 2 */ #define SSB_SPROM8_GPIOB_P3 0xFF00 /* Pin 3 */ #define SSB_SPROM8_GPIOB_P3_SHIFT 8 -#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power BG in path 1 */ -#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power BG */ +#define SSB_SPROM8_RSSIPARM2G 0x10A4 /* RSSI params for 2GHz */ +#define SSB_SPROM8_RSSISMF2G 0x000F +#define SSB_SPROM8_RSSISMC2G 0x00F0 +#define SSB_SPROM8_RSSISMC2G_SHIFT 4 +#define SSB_SPROM8_RSSISAV2G 0x0700 +#define SSB_SPROM8_RSSISAV2G_SHIFT 8 +#define SSB_SPROM8_BXA2G 0x1800 +#define SSB_SPROM8_BXA2G_SHIFT 11 +#define SSB_SPROM8_RSSIPARM5G 0x10A6 /* RSSI params for 5GHz */ +#define SSB_SPROM8_RSSISMF5G 0x000F +#define SSB_SPROM8_RSSISMC5G 0x00F0 +#define SSB_SPROM8_RSSISMC5G_SHIFT 4 +#define SSB_SPROM8_RSSISAV5G 0x0700 +#define SSB_SPROM8_RSSISAV5G_SHIFT 8 +#define SSB_SPROM8_BXA5G 0x1800 +#define SSB_SPROM8_BXA5G_SHIFT 11 +#define SSB_SPROM8_TRI25G 0x10A8 /* TX isolation 2.4&5.3GHz */ +#define SSB_SPROM8_TRI2G 0x00FF /* TX isolation 2.4GHz */ +#define SSB_SPROM8_TRI5G 0xFF00 /* TX isolation 5.3GHz */ +#define SSB_SPROM8_TRI5G_SHIFT 8 +#define SSB_SPROM8_TRI5GHL 0x10AA /* TX isolation 5.2/5.8GHz */ +#define SSB_SPROM8_TRI5GL 0x00FF /* TX isolation 5.2GHz */ +#define SSB_SPROM8_TRI5GH 0xFF00 /* TX isolation 5.8GHz */ +#define SSB_SPROM8_TRI5GH_SHIFT 8 +#define SSB_SPROM8_RXPO 0x10AC /* RX power offsets */ +#define SSB_SPROM8_RXPO2G 0x00FF /* 2GHz RX power offset */ +#define SSB_SPROM8_RXPO5G 0xFF00 /* 5GHz RX power offset */ +#define SSB_SPROM8_RXPO5G_SHIFT 8 +#define SSB_SPROM8_MAXP_BG 0x10C0 /* Max Power 2GHz in path 1 */ +#define SSB_SPROM8_MAXP_BG_MASK 0x00FF /* Mask for Max Power 2GHz */ #define SSB_SPROM8_ITSSI_BG 0xFF00 /* Mask for path 1 itssi_bg */ #define SSB_SPROM8_ITSSI_BG_SHIFT 8 -#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power A in path 1 */ -#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power A */ +#define SSB_SPROM8_PA0B0 0x10C2 /* 2GHz power amp settings */ +#define SSB_SPROM8_PA0B1 0x10C4 +#define SSB_SPROM8_PA0B2 0x10C6 +#define SSB_SPROM8_MAXP_A 0x10C8 /* Max Power 5.3GHz */ +#define SSB_SPROM8_MAXP_A_MASK 0x00FF /* Mask for Max Power 5.3GHz */ #define SSB_SPROM8_ITSSI_A 0xFF00 /* Mask for path 1 itssi_a */ #define SSB_SPROM8_ITSSI_A_SHIFT 8 +#define SSB_SPROM8_MAXP_AHL 0x10CA /* Max Power 5.2/5.8GHz */ +#define SSB_SPROM8_MAXP_AH_MASK 0x00FF /* Mask for Max Power 5.8GHz */ +#define SSB_SPROM8_MAXP_AL_MASK 0xFF00 /* Mask for Max Power 5.2GHz */ +#define SSB_SPROM8_MAXP_AL_SHIFT 8 +#define SSB_SPROM8_PA1B0 0x10CC /* 5.3GHz power amp settings */ +#define SSB_SPROM8_PA1B1 0x10CE +#define SSB_SPROM8_PA1B2 0x10D0 +#define SSB_SPROM8_PA1LOB0 0x10D2 /* 5.2GHz power amp settings */ +#define SSB_SPROM8_PA1LOB1 0x10D4 +#define SSB_SPROM8_PA1LOB2 0x10D6 +#define SSB_SPROM8_PA1HIB0 0x10D8 /* 5.8GHz power amp settings */ +#define SSB_SPROM8_PA1HIB1 0x10DA +#define SSB_SPROM8_PA1HIB2 0x10DC +#define SSB_SPROM8_CCK2GPO 0x1140 /* CCK power offset */ +#define SSB_SPROM8_OFDM2GPO 0x1142 /* 2.4GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GPO 0x1146 /* 5.3GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GLPO 0x114A /* 5.2GHz OFDM power offset */ +#define SSB_SPROM8_OFDM5GHPO 0x114E /* 5.8GHz OFDM power offset */ /* Values for SSB_SPROM1_BINF_CCODE */ enum { diff --git a/include/linux/string.h b/include/linux/string.h index 489019ef1694..a716ee2a8adb 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -62,9 +62,20 @@ extern char * strnchr(const char *, size_t, int); #ifndef __HAVE_ARCH_STRRCHR extern char * strrchr(const char *,int); #endif -extern char * strstrip(char *); +extern char * __must_check skip_spaces(const char *); + +extern char *strim(char *); + +static inline __must_check char *strstrip(char *str) +{ + return strim(str); +} + #ifndef __HAVE_ARCH_STRSTR -extern char * strstr(const char *,const char *); +extern char * strstr(const char *, const char *); +#endif +#ifndef __HAVE_ARCH_STRNSTR +extern char * strnstr(const char *, const char *, size_t); #endif #ifndef __HAVE_ARCH_STRLEN extern __kernel_size_t strlen(const char *); diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 3f632182d8eb..996df4dac7d4 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -111,7 +111,7 @@ struct rpc_credops { void (*crdestroy)(struct rpc_cred *); int (*crmatch)(struct auth_cred *, struct rpc_cred *, int); - void (*crbind)(struct rpc_task *, struct rpc_cred *); + void (*crbind)(struct rpc_task *, struct rpc_cred *, int); __be32 * (*crmarshal)(struct rpc_task *, __be32 *); int (*crrefresh)(struct rpc_task *); __be32 * (*crvalidate)(struct rpc_task *, __be32 *); @@ -140,7 +140,7 @@ struct rpc_cred * rpcauth_lookup_credcache(struct rpc_auth *, struct auth_cred * void rpcauth_init_cred(struct rpc_cred *, const struct auth_cred *, struct rpc_auth *, const struct rpc_credops *); struct rpc_cred * rpcauth_lookupcred(struct rpc_auth *, int); void rpcauth_bindcred(struct rpc_task *, struct rpc_cred *, int); -void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *); +void rpcauth_generic_bind_cred(struct rpc_task *, struct rpc_cred *, int); void put_rpccred(struct rpc_cred *); void rpcauth_unbindcred(struct rpc_task *); __be32 * rpcauth_marshcred(struct rpc_task *, __be32 *); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 2d8b211b9324..6f52b4d7c447 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -59,6 +59,15 @@ struct cache_head { #define CACHE_NEW_EXPIRY 120 /* keep new things pending confirmation for 120 seconds */ +struct cache_detail_procfs { + struct proc_dir_entry *proc_ent; + struct proc_dir_entry *flush_ent, *channel_ent, *content_ent; +}; + +struct cache_detail_pipefs { + struct dentry *dir; +}; + struct cache_detail { struct module * owner; int hash_size; @@ -70,15 +79,17 @@ struct cache_detail { char *name; void (*cache_put)(struct kref *); - void (*cache_request)(struct cache_detail *cd, - struct cache_head *h, - char **bpp, int *blen); + int (*cache_upcall)(struct cache_detail *, + struct cache_head *); + int (*cache_parse)(struct cache_detail *, char *buf, int len); int (*cache_show)(struct seq_file *m, struct cache_detail *cd, struct cache_head *h); + void (*warn_no_listener)(struct cache_detail *cd, + int has_died); struct cache_head * (*alloc)(void); int (*match)(struct cache_head *orig, struct cache_head *new); @@ -96,13 +107,15 @@ struct cache_detail { /* fields for communication over channel */ struct list_head queue; - struct proc_dir_entry *proc_ent; - struct proc_dir_entry *flush_ent, *channel_ent, *content_ent; atomic_t readers; /* how many time is /chennel open */ time_t last_close; /* if no readers, when did last close */ time_t last_warn; /* when we last warned about no readers */ - void (*warn_no_listener)(struct cache_detail *cd); + + union { + struct cache_detail_procfs procfs; + struct cache_detail_pipefs pipefs; + } u; }; @@ -127,6 +140,10 @@ struct cache_deferred_req { }; +extern const struct file_operations cache_file_operations_pipefs; +extern const struct file_operations content_file_operations_pipefs; +extern const struct file_operations cache_flush_operations_pipefs; + extern struct cache_head * sunrpc_cache_lookup(struct cache_detail *detail, struct cache_head *key, int hash); @@ -134,6 +151,13 @@ extern struct cache_head * sunrpc_cache_update(struct cache_detail *detail, struct cache_head *new, struct cache_head *old, int hash); +extern int +sunrpc_cache_pipe_upcall(struct cache_detail *detail, struct cache_head *h, + void (*cache_request)(struct cache_detail *, + struct cache_head *, + char **, + int *)); + extern void cache_clean_deferred(void *owner); @@ -171,6 +195,10 @@ extern void cache_purge(struct cache_detail *detail); extern int cache_register(struct cache_detail *cd); extern void cache_unregister(struct cache_detail *cd); +extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, + mode_t, struct cache_detail *); +extern void sunrpc_cache_unregister_pipefs(struct cache_detail *); + extern void qword_add(char **bpp, int *lp, char *str); extern void qword_addhex(char **bpp, int *lp, char *buf, int blen); extern int qword_get(char **bpp, char *dest, int bufsize); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 37881f1a0bd7..8ed9642a5a76 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -9,6 +9,10 @@ #ifndef _LINUX_SUNRPC_CLNT_H #define _LINUX_SUNRPC_CLNT_H +#include <linux/socket.h> +#include <linux/in.h> +#include <linux/in6.h> + #include <linux/sunrpc/msg_prot.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xprt.h> @@ -17,6 +21,8 @@ #include <linux/sunrpc/xdr.h> #include <linux/sunrpc/timer.h> #include <asm/signal.h> +#include <linux/path.h> +#include <net/ipv6.h> struct rpc_inode; @@ -50,9 +56,7 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; - char cl_pathname[30];/* Path in rpc_pipe_fs */ - struct vfsmount * cl_vfsmnt; - struct dentry * cl_dentry; /* inode */ + struct path cl_path; struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; struct rpc_timeout cl_timeout_default; @@ -110,6 +114,7 @@ struct rpc_create_args { rpc_authflavor_t authflavor; unsigned long flags; char *client_name; + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; /* Values for "flags" field */ @@ -151,5 +156,151 @@ void rpc_force_rebind(struct rpc_clnt *); size_t rpc_peeraddr(struct rpc_clnt *, struct sockaddr *, size_t); const char *rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t); +size_t rpc_ntop(const struct sockaddr *, char *, const size_t); +size_t rpc_pton(const char *, const size_t, + struct sockaddr *, const size_t); +char * rpc_sockaddr2uaddr(const struct sockaddr *); +size_t rpc_uaddr2sockaddr(const char *, const size_t, + struct sockaddr *, const size_t); + +static inline unsigned short rpc_get_port(const struct sockaddr *sap) +{ + switch (sap->sa_family) { + case AF_INET: + return ntohs(((struct sockaddr_in *)sap)->sin_port); + case AF_INET6: + return ntohs(((struct sockaddr_in6 *)sap)->sin6_port); + } + return 0; +} + +static inline void rpc_set_port(struct sockaddr *sap, + const unsigned short port) +{ + switch (sap->sa_family) { + case AF_INET: + ((struct sockaddr_in *)sap)->sin_port = htons(port); + break; + case AF_INET6: + ((struct sockaddr_in6 *)sap)->sin6_port = htons(port); + break; + } +} + +#define IPV6_SCOPE_DELIMITER '%' +#define IPV6_SCOPE_ID_LEN sizeof("%nnnnnnnnnn") + +static inline bool __rpc_cmp_addr4(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sap1; + const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sap2; + + return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr; +} + +static inline bool __rpc_copy_addr4(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in *ssin = (struct sockaddr_in *) src; + struct sockaddr_in *dsin = (struct sockaddr_in *) dst; + + dsin->sin_family = ssin->sin_family; + dsin->sin_addr.s_addr = ssin->sin_addr.s_addr; + return true; +} + +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sap1; + const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sap2; + return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr); +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + const struct sockaddr_in6 *ssin6 = (const struct sockaddr_in6 *) src; + struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst; + + dsin6->sin6_family = ssin6->sin6_family; + ipv6_addr_copy(&dsin6->sin6_addr, &ssin6->sin6_addr); + return true; +} +#else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ +static inline bool __rpc_cmp_addr6(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + return false; +} + +static inline bool __rpc_copy_addr6(struct sockaddr *dst, + const struct sockaddr *src) +{ + return false; +} +#endif /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ + +/** + * rpc_cmp_addr - compare the address portion of two sockaddrs. + * @sap1: first sockaddr + * @sap2: second sockaddr + * + * Just compares the family and address portion. Ignores port, scope, etc. + * Returns true if the addrs are equal, false if they aren't. + */ +static inline bool rpc_cmp_addr(const struct sockaddr *sap1, + const struct sockaddr *sap2) +{ + if (sap1->sa_family == sap2->sa_family) { + switch (sap1->sa_family) { + case AF_INET: + return __rpc_cmp_addr4(sap1, sap2); + case AF_INET6: + return __rpc_cmp_addr6(sap1, sap2); + } + } + return false; +} + +/** + * rpc_copy_addr - copy the address portion of one sockaddr to another + * @dst: destination sockaddr + * @src: source sockaddr + * + * Just copies the address portion and family. Ignores port, scope, etc. + * Caller is responsible for making certain that dst is large enough to hold + * the address in src. Returns true if address family is supported. Returns + * false otherwise. + */ +static inline bool rpc_copy_addr(struct sockaddr *dst, + const struct sockaddr *src) +{ + switch (src->sa_family) { + case AF_INET: + return __rpc_copy_addr4(dst, src); + case AF_INET6: + return __rpc_copy_addr6(dst, src); + } + return false; +} + +/** + * rpc_get_scope_id - return scopeid for a given sockaddr + * @sa: sockaddr to get scopeid from + * + * Returns the value of the sin6_scope_id for AF_INET6 addrs, or 0 if + * not an AF_INET6 address. + */ +static inline u32 rpc_get_scope_id(const struct sockaddr *sa) +{ + if (sa->sa_family != AF_INET6) + return 0; + + return ((struct sockaddr_in6 *) sa)->sin6_scope_id; +} + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 10709cbe96fd..c2786f20016f 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -28,9 +28,6 @@ #ifdef __KERNEL__ -#include <linux/timer.h> -#include <linux/workqueue.h> - /* * Enable RPC debugging/profiling. */ diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 70df4f1d8847..77e624883393 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -189,7 +189,22 @@ typedef __be32 rpc_fraghdr; * Additionally, the two alternative forms specified in Section 2.2 of * [RFC2373] are also acceptable. */ -#define RPCBIND_MAXUADDRLEN (56u) + +#include <linux/inet.h> + +/* Maximum size of the port number part of a universal address */ +#define RPCBIND_MAXUADDRPLEN sizeof(".255.255") + +/* Maximum size of an IPv4 universal address */ +#define RPCBIND_MAXUADDR4LEN \ + (INET_ADDRSTRLEN + RPCBIND_MAXUADDRPLEN) + +/* Maximum size of an IPv6 universal address */ +#define RPCBIND_MAXUADDR6LEN \ + (INET6_ADDRSTRLEN + RPCBIND_MAXUADDRPLEN) + +/* Assume INET6_ADDRSTRLEN will always be larger than INET_ADDRSTRLEN... */ +#define RPCBIND_MAXUADDRLEN RPCBIND_MAXUADDR6LEN #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index cea764c2359f..cf14db975da0 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -3,6 +3,8 @@ #ifdef __KERNEL__ +#include <linux/workqueue.h> + struct rpc_pipe_msg { struct list_head list; void *data; @@ -32,8 +34,8 @@ struct rpc_inode { wait_queue_head_t waitq; #define RPC_PIPE_WAIT_FOR_OPEN 1 int flags; - struct rpc_pipe_ops *ops; struct delayed_work queue_timeout; + const struct rpc_pipe_ops *ops; }; static inline struct rpc_inode * @@ -44,9 +46,19 @@ RPC_I(struct inode *inode) extern int rpc_queue_upcall(struct inode *, struct rpc_pipe_msg *); -extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); -extern int rpc_rmdir(struct dentry *); -extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct rpc_pipe_ops *, int flags); +struct rpc_clnt; +extern struct dentry *rpc_create_client_dir(struct dentry *, struct qstr *, struct rpc_clnt *); +extern int rpc_remove_client_dir(struct dentry *); + +struct cache_detail; +extern struct dentry *rpc_create_cache_dir(struct dentry *, + struct qstr *, + mode_t umode, + struct cache_detail *); +extern void rpc_remove_cache_dir(struct dentry *); + +extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, + const struct rpc_pipe_ops *, int flags); extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 87b895d5c786..b78f16b1dea3 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -40,6 +40,8 @@ #ifndef _LINUX_SUNRPC_RPC_RDMA_H #define _LINUX_SUNRPC_RPC_RDMA_H +#include <linux/types.h> + struct rpcrdma_segment { __be32 rs_handle; /* Registered memory handle */ __be32 rs_length; /* Length of the chunk in bytes */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 401097781fc0..7bc7fd5291ce 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -130,12 +130,14 @@ struct rpc_task_setup { #define RPC_TASK_DYNAMIC 0x0080 /* task was kmalloc'ed */ #define RPC_TASK_KILLED 0x0100 /* task was killed */ #define RPC_TASK_SOFT 0x0200 /* Use soft timeouts */ +#define RPC_TASK_SOFTCONN 0x0400 /* Fail if can't connect */ #define RPC_IS_ASYNC(t) ((t)->tk_flags & RPC_TASK_ASYNC) #define RPC_IS_SWAPPER(t) ((t)->tk_flags & RPC_TASK_SWAPPER) #define RPC_DO_ROOTOVERRIDE(t) ((t)->tk_flags & RPC_TASK_ROOTCREDS) #define RPC_ASSASSINATED(t) ((t)->tk_flags & RPC_TASK_KILLED) #define RPC_IS_SOFT(t) ((t)->tk_flags & RPC_TASK_SOFT) +#define RPC_IS_SOFTCONN(t) ((t)->tk_flags & RPC_TASK_SOFTCONN) #define RPC_TASK_RUNNING 0 #define RPC_TASK_QUEUED 1 @@ -171,7 +173,8 @@ struct rpc_task_setup { #define RPC_PRIORITY_LOW (-1) #define RPC_PRIORITY_NORMAL (0) #define RPC_PRIORITY_HIGH (1) -#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_HIGH - RPC_PRIORITY_LOW) +#define RPC_PRIORITY_PRIVILEGED (2) +#define RPC_NR_PRIORITY (1 + RPC_PRIORITY_PRIVILEGED - RPC_PRIORITY_LOW) struct rpc_timer { struct timer_list timer; @@ -227,6 +230,7 @@ void rpc_wake_up_queued_task(struct rpc_wait_queue *, void rpc_wake_up(struct rpc_wait_queue *); struct rpc_task *rpc_wake_up_next(struct rpc_wait_queue *); void rpc_wake_up_status(struct rpc_wait_queue *, int); +int rpc_queue_empty(struct rpc_wait_queue *); void rpc_delay(struct rpc_task *, unsigned long); void * rpc_malloc(struct rpc_task *, size_t); void rpc_free(void *); @@ -252,6 +256,16 @@ static inline int rpc_wait_for_completion_task(struct rpc_task *task) return __rpc_wait_for_completion_task(task, NULL); } +static inline void rpc_task_set_priority(struct rpc_task *task, unsigned char prio) +{ + task->tk_priority = prio - RPC_PRIORITY_LOW; +} + +static inline int rpc_task_has_priority(struct rpc_task *task, unsigned char prio) +{ + return (task->tk_priority + RPC_PRIORITY_LOW == prio); +} + #ifdef RPC_DEBUG static inline const char * rpc_qname(struct rpc_wait_queue *q) { diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index ea8009695c69..5a3085b9b394 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -29,7 +29,6 @@ struct svc_pool_stats { unsigned long packets; unsigned long sockets_queued; unsigned long threads_woken; - unsigned long overloads_avoided; unsigned long threads_timedout; }; @@ -50,7 +49,6 @@ struct svc_pool { struct list_head sp_sockets; /* pending sockets */ unsigned int sp_nrthreads; /* # of threads in pool */ struct list_head sp_all_threads; /* all server threads */ - int sp_nwaking; /* number of threads woken but not yet active */ struct svc_pool_stats sp_stats; /* statistics on pool operation */ } ____cacheline_aligned_in_smp; @@ -94,8 +92,6 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ - unsigned int sv_drc_max_pages; /* Total pages for DRC */ - unsigned int sv_drc_pages_used;/* DRC pages used */ #if defined(CONFIG_NFS_V4_1) struct list_head sv_cb_list; /* queue for callback requests * that arrive over the same @@ -277,16 +273,11 @@ struct svc_rqst { struct auth_domain * rq_client; /* RPC peer info */ struct auth_domain * rq_gssclient; /* "gss/"-style peer info */ struct svc_cacherep * rq_cacherep; /* cache info */ - struct knfsd_fh * rq_reffh; /* Referrence filehandle, used to - * determine what device number - * to report (real or virtual) - */ int rq_splice_ok; /* turned off in gss privacy * to prevent encrypting page * cache pages */ wait_queue_head_t rq_wait; /* synchronization */ struct task_struct *rq_task; /* service thread */ - int rq_waking; /* 1 if thread is being woken */ }; /* diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 2223ae0b5ed5..5f4e18b3ce73 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -65,6 +65,7 @@ struct svc_xprt { size_t xpt_locallen; /* length of address */ struct sockaddr_storage xpt_remote; /* remote peer's address */ size_t xpt_remotelen; /* length of address */ + struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ }; int svc_reg_xprt_class(struct svc_xprt_class *); diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 04dba23c59f2..1b353a76c304 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -28,6 +28,7 @@ struct svc_sock { /* private TCP part */ u32 sk_reclen; /* length of record */ u32 sk_tcplen; /* current read length */ + struct rpc_xprt *sk_bc_xprt; /* NFSv4.1 backchannel xprt */ }; /* diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index b99c625fddfe..f5cc0898bc53 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -11,6 +11,7 @@ #include <linux/uio.h> #include <asm/byteorder.h> +#include <asm/unaligned.h> #include <linux/scatterlist.h> /* @@ -117,17 +118,15 @@ static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int le static inline __be32 * xdr_encode_hyper(__be32 *p, __u64 val) { - *p++ = htonl(val >> 32); - *p++ = htonl(val & 0xFFFFFFFF); - return p; + put_unaligned_be64(val, p); + return p + 2; } static inline __be32 * xdr_decode_hyper(__be32 *p, __u64 *valp) { - *valp = ((__u64) ntohl(*p++)) << 32; - *valp |= ntohl(*p++); - return p; + *valp = get_unaligned_be64(p); + return p + 2; } /* diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 1175d58efc2e..6f9457a75b8f 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -38,10 +38,8 @@ enum rpc_display_format_t { RPC_DISPLAY_ADDR = 0, RPC_DISPLAY_PORT, RPC_DISPLAY_PROTO, - RPC_DISPLAY_ALL, RPC_DISPLAY_HEX_ADDR, RPC_DISPLAY_HEX_PORT, - RPC_DISPLAY_UNIVERSAL_ADDR, RPC_DISPLAY_NETID, RPC_DISPLAY_MAX, }; @@ -126,6 +124,23 @@ struct rpc_xprt_ops { void (*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq); }; +/* + * RPC transport identifiers + * + * To preserve compatibility with the historical use of raw IP protocol + * id's for transport selection, UDP and TCP identifiers are specified + * with the previous values. No such restriction exists for new transports, + * except that they may not collide with these values (17 and 6, + * respectively). + */ +#define XPRT_TRANSPORT_BC (1 << 31) +enum xprt_transports { + XPRT_TRANSPORT_UDP = IPPROTO_UDP, + XPRT_TRANSPORT_TCP = IPPROTO_TCP, + XPRT_TRANSPORT_BC_TCP = IPPROTO_TCP | XPRT_TRANSPORT_BC, + XPRT_TRANSPORT_RDMA = 256 +}; + struct rpc_xprt { struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ @@ -181,6 +196,7 @@ struct rpc_xprt { spinlock_t reserve_lock; /* lock slot table */ u32 xid; /* Next XID value to use */ struct rpc_task * snd_task; /* Task blocked in send */ + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ #if defined(CONFIG_NFS_V4_1) struct svc_serv *bc_serv; /* The RPC service which will */ /* process the callback */ @@ -233,6 +249,7 @@ struct xprt_create { struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; + struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; struct xprt_class { diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 54a379c9e8eb..c2f04e1ae159 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -41,11 +41,6 @@ #define _LINUX_SUNRPC_XPRTRDMA_H /* - * RPC transport identifier for RDMA - */ -#define XPRT_TRANSPORT_RDMA 256 - -/* * rpcbind (v3+) RDMA netid. */ #define RPCBIND_NETID_RDMA "rdma" diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h index c2a46c45c8f7..3f14a02e9cc0 100644 --- a/include/linux/sunrpc/xprtsock.h +++ b/include/linux/sunrpc/xprtsock.h @@ -13,17 +13,6 @@ int init_socket_xprt(void); void cleanup_socket_xprt(void); /* - * RPC transport identifiers for UDP, TCP - * - * To preserve compatibility with the historical use of raw IP protocol - * id's for transport selection, these are specified with the previous - * values. No such restriction exists for new transports, except that - * they may not collide with these values (17 and 6, respectively). - */ -#define XPRT_TRANSPORT_UDP IPPROTO_UDP -#define XPRT_TRANSPORT_TCP IPPROTO_TCP - -/* * RPC slot table sizes for UDP, TCP transports */ extern unsigned int xprt_udp_slot_table_entries; diff --git a/include/linux/suspend.h b/include/linux/suspend.h index cd15df6c63cd..5e781d824e6d 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -301,6 +301,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) #endif /* !CONFIG_PM_SLEEP */ +extern struct mutex pm_mutex; + #ifndef CONFIG_HIBERNATION static inline void register_nosave_region(unsigned long b, unsigned long e) { @@ -308,8 +310,23 @@ static inline void register_nosave_region(unsigned long b, unsigned long e) static inline void register_nosave_region_late(unsigned long b, unsigned long e) { } -#endif -extern struct mutex pm_mutex; +static inline void lock_system_sleep(void) {} +static inline void unlock_system_sleep(void) {} + +#else + +/* Let some subsystems like memory hotadd exclude hibernation */ + +static inline void lock_system_sleep(void) +{ + mutex_lock(&pm_mutex); +} + +static inline void unlock_system_sleep(void) +{ + mutex_unlock(&pm_mutex); +} +#endif #endif /* _LINUX_SUSPEND_H */ diff --git a/include/linux/swap.h b/include/linux/swap.h index 7c15334f3ff2..a2602a8207a6 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -34,15 +34,37 @@ static inline int current_is_kswapd(void) * the type/offset into the pte as 5/27 as well. */ #define MAX_SWAPFILES_SHIFT 5 -#ifndef CONFIG_MIGRATION -#define MAX_SWAPFILES (1 << MAX_SWAPFILES_SHIFT) + +/* + * Use some of the swap files numbers for other purposes. This + * is a convenient way to hook into the VM to trigger special + * actions on faults. + */ + +/* + * NUMA node memory migration support + */ +#ifdef CONFIG_MIGRATION +#define SWP_MIGRATION_NUM 2 +#define SWP_MIGRATION_READ (MAX_SWAPFILES + SWP_HWPOISON_NUM) +#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + SWP_HWPOISON_NUM + 1) +#else +#define SWP_MIGRATION_NUM 0 +#endif + +/* + * Handling of hardware poisoned pages with memory corruption. + */ +#ifdef CONFIG_MEMORY_FAILURE +#define SWP_HWPOISON_NUM 1 +#define SWP_HWPOISON MAX_SWAPFILES #else -/* Use last two entries for page migration swap entries */ -#define MAX_SWAPFILES ((1 << MAX_SWAPFILES_SHIFT)-2) -#define SWP_MIGRATION_READ MAX_SWAPFILES -#define SWP_MIGRATION_WRITE (MAX_SWAPFILES + 1) +#define SWP_HWPOISON_NUM 0 #endif +#define MAX_SWAPFILES \ + ((1 << MAX_SWAPFILES_SHIFT) - SWP_MIGRATION_NUM - SWP_HWPOISON_NUM) + /* * Magic header for a swap area. The first part of the union is * what the swap magic looks like for the old (limited to 128MB) @@ -123,38 +145,43 @@ enum { SWP_DISCARDABLE = (1 << 2), /* blkdev supports discard */ SWP_DISCARDING = (1 << 3), /* now discarding a free cluster */ SWP_SOLIDSTATE = (1 << 4), /* blkdev seeks are cheap */ + SWP_CONTINUED = (1 << 5), /* swap_map has count continuation */ /* add others here before... */ SWP_SCANNING = (1 << 8), /* refcount in scan_swap_map */ }; #define SWAP_CLUSTER_MAX 32 -#define SWAP_MAP_MAX 0x7ffe -#define SWAP_MAP_BAD 0x7fff -#define SWAP_HAS_CACHE 0x8000 /* There is a swap cache of entry. */ -#define SWAP_COUNT_MASK (~SWAP_HAS_CACHE) +#define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ +#define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ +#define SWAP_HAS_CACHE 0x40 /* Flag page is cached, in first swap_map */ +#define SWAP_CONT_MAX 0x7f /* Max count, in each swap_map continuation */ +#define COUNT_CONTINUED 0x80 /* See swap_map continuation for full count */ +#define SWAP_MAP_SHMEM 0xbf /* Owned by shmem/tmpfs, in first swap_map */ + /* * The in-memory structure used to track swap areas. */ struct swap_info_struct { - unsigned long flags; - int prio; /* swap priority */ - int next; /* next entry on swap list */ - struct file *swap_file; - struct block_device *bdev; - struct list_head extent_list; - struct swap_extent *curr_swap_extent; - unsigned short *swap_map; - unsigned int lowest_bit; - unsigned int highest_bit; + unsigned long flags; /* SWP_USED etc: see above */ + signed short prio; /* swap priority of this type */ + signed char type; /* strange name for an index */ + signed char next; /* next type on the swap list */ + unsigned int max; /* extent of the swap_map */ + unsigned char *swap_map; /* vmalloc'ed array of usage counts */ + unsigned int lowest_bit; /* index of first free in swap_map */ + unsigned int highest_bit; /* index of last free in swap_map */ + unsigned int pages; /* total of usable pages of swap */ + unsigned int inuse_pages; /* number of those currently in use */ + unsigned int cluster_next; /* likely index for next allocation */ + unsigned int cluster_nr; /* countdown to next cluster search */ unsigned int lowest_alloc; /* while preparing discard cluster */ unsigned int highest_alloc; /* while preparing discard cluster */ - unsigned int cluster_next; - unsigned int cluster_nr; - unsigned int pages; - unsigned int max; - unsigned int inuse_pages; - unsigned int old_block_size; + struct swap_extent *curr_swap_extent; + struct swap_extent first_swap_extent; + struct block_device *bdev; /* swap device or bdev of swap file */ + struct file *swap_file; /* seldom referenced */ + unsigned int old_block_size; /* seldom referenced */ }; struct swap_list_t { @@ -217,6 +244,11 @@ extern unsigned long try_to_free_pages(struct zonelist *zonelist, int order, extern unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap, unsigned int swappiness); +extern unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, + gfp_t gfp_mask, bool noswap, + unsigned int swappiness, + struct zone *zone, + int nid); extern int __isolate_lru_page(struct page *page, int mode, int file); extern unsigned long shrink_all_memory(unsigned long nr_pages); extern int vm_swappiness; @@ -240,12 +272,13 @@ extern int page_evictable(struct page *page, struct vm_area_struct *vma); extern void scan_mapping_unevictable_pages(struct address_space *); extern unsigned long scan_unevictable_pages; -extern int scan_unevictable_handler(struct ctl_table *, int, struct file *, +extern int scan_unevictable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int scan_unevictable_register_node(struct node *node); extern void scan_unevictable_unregister_node(struct node *node); extern int kswapd_run(int nid); +extern void kswapd_stop(int nid); #ifdef CONFIG_MMU /* linux/mm/shmem.c */ @@ -282,17 +315,18 @@ extern long total_swap_pages; extern void si_swapinfo(struct sysinfo *); extern swp_entry_t get_swap_page(void); extern swp_entry_t get_swap_page_of_type(int); -extern void swap_duplicate(swp_entry_t); -extern int swapcache_prepare(swp_entry_t); extern int valid_swaphandles(swp_entry_t, unsigned long *); +extern int add_swap_count_continuation(swp_entry_t, gfp_t); +extern void swap_shmem_alloc(swp_entry_t); +extern int swap_duplicate(swp_entry_t); +extern int swapcache_prepare(swp_entry_t); extern void swap_free(swp_entry_t); extern void swapcache_free(swp_entry_t, struct page *page); extern int free_swap_and_cache(swp_entry_t); extern int swap_type_of(dev_t, sector_t, struct block_device **); extern unsigned int count_swap_pages(int, int); -extern sector_t map_swap_page(struct swap_info_struct *, pgoff_t); +extern sector_t map_swap_page(struct page *, struct block_device **); extern sector_t swapdev_block(int, pgoff_t); -extern struct swap_info_struct *get_swap_info_struct(unsigned); extern int reuse_swap_page(struct page *); extern int try_to_free_swap(struct page *); struct backing_dev_info; @@ -357,10 +391,20 @@ static inline void show_swap_cache_info(void) #define free_swap_and_cache(swp) is_migration_entry(swp) #define swapcache_prepare(swp) is_migration_entry(swp) -static inline void swap_duplicate(swp_entry_t swp) +static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask) +{ + return 0; +} + +static inline void swap_shmem_alloc(swp_entry_t swp) { } +static inline int swap_duplicate(swp_entry_t swp) +{ + return 0; +} + static inline void swap_free(swp_entry_t swp) { } @@ -419,10 +463,22 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(mm) do { } while (0) -#define grab_swap_token(mm) do { } while (0) -#define has_swap_token(mm) 0 -#define disable_swap_token() do { } while (0) +static inline void put_swap_token(struct mm_struct *mm) +{ +} + +static inline void grab_swap_token(struct mm_struct *mm) +{ +} + +static inline int has_swap_token(struct mm_struct *mm) +{ + return 0; +} + +static inline void disable_swap_token(void) +{ +} static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 6ec39ab27b4b..cd42e30b7c6e 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -131,3 +131,41 @@ static inline int is_write_migration_entry(swp_entry_t entry) #endif +#ifdef CONFIG_MEMORY_FAILURE +/* + * Support for hardware poisoned pages + */ +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + BUG_ON(!PageLocked(page)); + return swp_entry(SWP_HWPOISON, page_to_pfn(page)); +} + +static inline int is_hwpoison_entry(swp_entry_t entry) +{ + return swp_type(entry) == SWP_HWPOISON; +} +#else + +static inline swp_entry_t make_hwpoison_entry(struct page *page) +{ + return swp_entry(0, 0); +} + +static inline int is_hwpoison_entry(swp_entry_t swp) +{ + return 0; +} +#endif + +#if defined(CONFIG_MEMORY_FAILURE) || defined(CONFIG_MIGRATION) +static inline int non_swap_entry(swp_entry_t entry) +{ + return swp_type(entry) >= MAX_SWAPFILES; +} +#else +static inline int non_swap_entry(swp_entry_t entry) +{ + return 0; +} +#endif diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index cb1a6631b8f4..febedcf67c7e 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -7,6 +7,8 @@ struct device; struct dma_attrs; struct scatterlist; +extern int swiotlb_force; + /* * Maximum allowable number of contiguous slabs to map, * must be a power of 2. What is the appropriate value ? @@ -14,25 +16,13 @@ struct scatterlist; */ #define IO_TLB_SEGSIZE 128 - /* * log of the size of each IO TLB slab. The number of slabs is command line * controllable. */ #define IO_TLB_SHIFT 11 -extern void -swiotlb_init(void); - -extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs); -extern void *swiotlb_alloc(unsigned order, unsigned long nslabs); - -extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, - phys_addr_t address); -extern phys_addr_t swiotlb_bus_to_phys(struct device *hwdev, - dma_addr_t address); - -extern int swiotlb_arch_range_needs_mapping(phys_addr_t paddr, size_t size); +extern void swiotlb_init(int verbose); extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, @@ -99,4 +89,11 @@ swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); +#ifdef CONFIG_SWIOTLB +extern void __init swiotlb_free(void); +#else +static inline void swiotlb_free(void) { } +#endif + +extern void swiotlb_print_info(void); #endif /* __LINUX_SWIOTLB_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a8e37821cc60..207466a49f3d 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -25,6 +25,7 @@ struct linux_dirent64; struct list_head; struct msgbuf; struct msghdr; +struct mmsghdr; struct msqid_ds; struct new_utsname; struct nfsctl_arg; @@ -55,7 +56,7 @@ struct compat_timeval; struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; -struct perf_counter_attr; +struct perf_event_attr; #include <linux/types.h> #include <linux/aio_abi.h> @@ -99,45 +100,14 @@ struct perf_counter_attr; #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__) #ifdef CONFIG_EVENT_PROFILE -#define TRACE_SYS_ENTER_PROFILE(sname) \ -static int prof_sysenter_enable_##sname(struct ftrace_event_call *event_call) \ -{ \ - int ret = 0; \ - if (!atomic_inc_return(&event_enter_##sname.profile_count)) \ - ret = reg_prof_syscall_enter("sys"#sname); \ - return ret; \ -} \ - \ -static void prof_sysenter_disable_##sname(struct ftrace_event_call *event_call)\ -{ \ - if (atomic_add_negative(-1, &event_enter_##sname.profile_count)) \ - unreg_prof_syscall_enter("sys"#sname); \ -} - -#define TRACE_SYS_EXIT_PROFILE(sname) \ -static int prof_sysexit_enable_##sname(struct ftrace_event_call *event_call) \ -{ \ - int ret = 0; \ - if (!atomic_inc_return(&event_exit_##sname.profile_count)) \ - ret = reg_prof_syscall_exit("sys"#sname); \ - return ret; \ -} \ - \ -static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ -{ \ - if (atomic_add_negative(-1, &event_exit_##sname.profile_count)) \ - unreg_prof_syscall_exit("sys"#sname); \ -} #define TRACE_SYS_ENTER_PROFILE_INIT(sname) \ - .profile_count = ATOMIC_INIT(-1), \ - .profile_enable = prof_sysenter_enable_##sname, \ - .profile_disable = prof_sysenter_disable_##sname, + .profile_enable = prof_sysenter_enable, \ + .profile_disable = prof_sysenter_disable, #define TRACE_SYS_EXIT_PROFILE_INIT(sname) \ - .profile_count = ATOMIC_INIT(-1), \ - .profile_enable = prof_sysexit_enable_##sname, \ - .profile_disable = prof_sysexit_disable_##sname, + .profile_enable = prof_sysexit_enable, \ + .profile_disable = prof_sysexit_disable, #else #define TRACE_SYS_ENTER_PROFILE(sname) #define TRACE_SYS_ENTER_PROFILE_INIT(sname) @@ -161,74 +131,46 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ #define __SC_STR_TDECL6(t, a, ...) #t, __SC_STR_TDECL5(__VA_ARGS__) #define SYSCALL_TRACE_ENTER_EVENT(sname) \ + static const struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call event_enter_##sname; \ - struct trace_event enter_syscall_print_##sname = { \ + static struct trace_event enter_syscall_print_##sname = { \ .trace = print_syscall_enter, \ }; \ - static int init_enter_##sname(void) \ - { \ - int num, id; \ - num = syscall_name_to_nr("sys"#sname); \ - if (num < 0) \ - return -ENOSYS; \ - id = register_ftrace_event(&enter_syscall_print_##sname);\ - if (!id) \ - return -ENODEV; \ - event_enter_##sname.id = id; \ - set_syscall_enter_id(num, id); \ - INIT_LIST_HEAD(&event_enter_##sname.fields); \ - return 0; \ - } \ - TRACE_SYS_ENTER_PROFILE(sname); \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_enter_##sname = { \ .name = "sys_enter"#sname, \ .system = "syscalls", \ - .event = &event_syscall_enter, \ - .raw_init = init_enter_##sname, \ + .event = &enter_syscall_print_##sname, \ + .raw_init = trace_event_raw_init, \ .show_format = syscall_enter_format, \ .define_fields = syscall_enter_define_fields, \ .regfunc = reg_event_syscall_enter, \ .unregfunc = unreg_event_syscall_enter, \ - .data = "sys"#sname, \ + .data = (void *)&__syscall_meta_##sname,\ TRACE_SYS_ENTER_PROFILE_INIT(sname) \ } #define SYSCALL_TRACE_EXIT_EVENT(sname) \ + static const struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call event_exit_##sname; \ - struct trace_event exit_syscall_print_##sname = { \ + static struct trace_event exit_syscall_print_##sname = { \ .trace = print_syscall_exit, \ }; \ - static int init_exit_##sname(void) \ - { \ - int num, id; \ - num = syscall_name_to_nr("sys"#sname); \ - if (num < 0) \ - return -ENOSYS; \ - id = register_ftrace_event(&exit_syscall_print_##sname);\ - if (!id) \ - return -ENODEV; \ - event_exit_##sname.id = id; \ - set_syscall_exit_id(num, id); \ - INIT_LIST_HEAD(&event_exit_##sname.fields); \ - return 0; \ - } \ - TRACE_SYS_EXIT_PROFILE(sname); \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ __attribute__((section("_ftrace_events"))) \ event_exit_##sname = { \ .name = "sys_exit"#sname, \ .system = "syscalls", \ - .event = &event_syscall_exit, \ - .raw_init = init_exit_##sname, \ + .event = &exit_syscall_print_##sname, \ + .raw_init = trace_event_raw_init, \ .show_format = syscall_exit_format, \ .define_fields = syscall_exit_define_fields, \ .regfunc = reg_event_syscall_exit, \ .unregfunc = unreg_event_syscall_exit, \ - .data = "sys"#sname, \ + .data = (void *)&__syscall_meta_##sname,\ TRACE_SYS_EXIT_PROFILE_INIT(sname) \ } @@ -253,7 +195,7 @@ static void prof_sysexit_disable_##sname(struct ftrace_event_call *event_call) \ static const struct syscall_metadata __used \ __attribute__((__aligned__(4))) \ __attribute__((section("__syscalls_metadata"))) \ - __syscall_meta_##sname = { \ + __syscall_meta__##sname = { \ .name = "sys_"#sname, \ .nb_args = 0, \ .enter_event = &event_enter__##sname, \ @@ -468,8 +410,7 @@ asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name, void __user *data); asmlinkage long sys_umount(char __user *name, int flags); asmlinkage long sys_oldumount(char __user *name); -asmlinkage long sys_truncate(const char __user *path, - unsigned long length); +asmlinkage long sys_truncate(const char __user *path, long length); asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length); asmlinkage long sys_stat(char __user *filename, struct __old_kernel_stat __user *statbuf); @@ -686,6 +627,9 @@ asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags, + struct timespec __user *timeout); asmlinkage long sys_socket(int, int, int); asmlinkage long sys_socketpair(int, int, int, int __user *); asmlinkage long sys_socketcall(int call, unsigned long __user *args); @@ -885,7 +829,11 @@ asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int, int kernel_execve(const char *filename, char *const argv[], char *const envp[]); -asmlinkage long sys_perf_counter_open( - struct perf_counter_attr __user *attr_uptr, +asmlinkage long sys_perf_event_open( + struct perf_event_attr __user *attr_uptr, pid_t pid, int cpu, int group_fd, unsigned long flags); + +asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff); #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index e76d3b22a466..bd27fbc9db62 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -15,9 +15,6 @@ ** The kernel will then return -ENOTDIR to any application using ** the old binary interface. ** - ** For new interfaces unless you really need a binary number - ** please use CTL_UNNUMBERED. - ** **************************************************************** **************************************************************** */ @@ -29,7 +26,6 @@ #include <linux/types.h> #include <linux/compiler.h> -struct file; struct completion; #define CTL_MAXNAME 10 /* how many path components do we allow in a @@ -51,12 +47,6 @@ struct __sysctl_args { /* Top-level names: */ -/* For internal pattern-matching use only: */ -#ifdef __KERNEL__ -#define CTL_NONE 0 -#define CTL_UNNUMBERED CTL_NONE /* sysctl without a binary number */ -#endif - enum { CTL_KERN=1, /* General kernel info and control */ @@ -99,8 +89,8 @@ enum KERN_VERSION=4, /* string: compile time info */ KERN_SECUREMASK=5, /* struct: maximum rights mask */ KERN_PROF=6, /* table: profiling information */ - KERN_NODENAME=7, - KERN_DOMAINNAME=8, + KERN_NODENAME=7, /* string: hostname */ + KERN_DOMAINNAME=8, /* string: domainname */ KERN_PANIC=15, /* int: panic timeout */ KERN_REALROOTDEV=16, /* real root device to mount after initrd */ @@ -112,8 +102,8 @@ enum KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */ KERN_PPC_ZEROPAGED=26, /* turn idle page zeroing on/off on PPC */ KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */ - KERN_MODPROBE=28, - KERN_SG_BIG_BUFF=29, + KERN_MODPROBE=28, /* string: modprobe path */ + KERN_SG_BIG_BUFF=29, /* int: sg driver reserved buffer size */ KERN_ACCT=30, /* BSD process accounting parameters */ KERN_PPC_L2CR=31, /* l2cr register on PPC */ @@ -160,7 +150,7 @@ enum KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */ KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */ KERN_COMPAT_LOG=73, /* int: print compat layer messages */ - KERN_MAX_LOCK_DEPTH=74, + KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */ KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */ KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */ }; @@ -491,6 +481,8 @@ enum NET_IPV4_CONF_PROMOTE_SECONDARIES=20, NET_IPV4_CONF_ARP_ACCEPT=21, NET_IPV4_CONF_ARP_NOTIFY=22, + NET_IPV4_CONF_ACCEPT_LOCAL=23, + NET_IPV4_CONF_SRC_VMARK=24, __NET_IPV4_CONF_MAX }; @@ -973,45 +965,30 @@ extern int sysctl_perm(struct ctl_table_root *root, typedef struct ctl_table ctl_table; -typedef int ctl_handler (struct ctl_table *table, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen); - -typedef int proc_handler (struct ctl_table *ctl, int write, struct file * filp, +typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -extern int proc_dostring(struct ctl_table *, int, struct file *, +extern int proc_dostring(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec(struct ctl_table *, int, struct file *, +extern int proc_dointvec(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_minmax(struct ctl_table *, int, struct file *, +extern int proc_dointvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, struct file *, +extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, void __user *, size_t *, loff_t *); -extern int proc_doulongvec_minmax(struct ctl_table *, int, struct file *, +extern int proc_doulongvec_minmax(struct ctl_table *, int, void __user *, size_t *, loff_t *); extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, - struct file *, void __user *, size_t *, loff_t *); - -extern int do_sysctl (int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen); - -extern ctl_handler sysctl_data; -extern ctl_handler sysctl_string; -extern ctl_handler sysctl_intvec; -extern ctl_handler sysctl_jiffies; -extern ctl_handler sysctl_ms_jiffies; - + void __user *, size_t *, loff_t *); /* * Register a set of sysctl names by calling register_sysctl_table - * with an initialised array of struct ctl_table's. An entry with zero - * ctl_name and NULL procname terminates the table. table->de will be + * with an initialised array of struct ctl_table's. An entry with + * NULL procname terminates the table. table->de will be * set up by the registration and need not be initialised in advance. * * sysctl names can be mirrored automatically under /proc/sys. The @@ -1024,24 +1001,11 @@ extern ctl_handler sysctl_ms_jiffies; * under /proc; non-leaf nodes will be represented by directories. A * null procname disables /proc mirroring at this node. * - * sysctl entries with a zero ctl_name will not be available through - * the binary sysctl interface. - * * sysctl(2) can automatically manage read and write requests through * the sysctl table. The data and maxlen fields of the ctl_table * struct enable minimal validation of the values being written to be * performed, and the mode field allows minimal authentication. * - * More sophisticated management can be enabled by the provision of a - * strategy routine with the table entry. This will be called before - * any automatic read or write of the data is performed. - * - * The strategy routine may return: - * <0: Error occurred (error is passed to user process) - * 0: OK - proceed with automatic read or write. - * >0: OK - read or write has been done by the strategy routine, so - * return immediately. - * * There must be a proc_handler routine for any terminal nodes * mirrored under /proc/sys (non-terminals are handled by a built-in * directory handler). Several default handlers are available to @@ -1051,7 +1015,6 @@ extern ctl_handler sysctl_ms_jiffies; /* A sysctl table is an array of struct ctl_table: */ struct ctl_table { - int ctl_name; /* Binary ID */ const char *procname; /* Text ID for /proc/sys, or zero */ void *data; int maxlen; @@ -1059,7 +1022,6 @@ struct ctl_table struct ctl_table *child; struct ctl_table *parent; /* Automatically set */ proc_handler *proc_handler; /* Callback for text formatting */ - ctl_handler *strategy; /* Callback function for all r/w */ void *extra1; void *extra2; }; @@ -1093,7 +1055,6 @@ struct ctl_table_header /* struct ctl_path describes where in the hierarchy a table is added */ struct ctl_path { const char *procname; - int ctl_name; }; void register_sysctl_root(struct ctl_table_root *root); diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 9d68fed50f11..cfa83083a2d4 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -99,8 +99,9 @@ int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, - struct bin_attribute *attr); -void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr); + const struct bin_attribute *attr); +void sysfs_remove_bin_file(struct kobject *kobj, + const struct bin_attribute *attr); int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target, const char *name); @@ -175,13 +176,13 @@ static inline void sysfs_remove_file(struct kobject *kobj, } static inline int sysfs_create_bin_file(struct kobject *kobj, - struct bin_attribute *attr) + const struct bin_attribute *attr) { return 0; } static inline void sysfs_remove_bin_file(struct kobject *kobj, - struct bin_attribute *attr) + const struct bin_attribute *attr) { } diff --git a/include/linux/taskstats_kern.h b/include/linux/taskstats_kern.h index 7e9680f4afdd..3398f4553269 100644 --- a/include/linux/taskstats_kern.h +++ b/include/linux/taskstats_kern.h @@ -9,7 +9,6 @@ #include <linux/taskstats.h> #include <linux/sched.h> -#include <net/genetlink.h> #ifdef CONFIG_TASKSTATS extern struct kmem_cache *taskstats_cache; diff --git a/include/linux/tboot.h b/include/linux/tboot.h new file mode 100644 index 000000000000..bf2a0c748878 --- /dev/null +++ b/include/linux/tboot.h @@ -0,0 +1,162 @@ +/* + * tboot.h: shared data structure with tboot and kernel and functions + * used by kernel for runtime support of Intel(R) Trusted + * Execution Technology + * + * Copyright (c) 2006-2009, Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef _LINUX_TBOOT_H +#define _LINUX_TBOOT_H + +/* these must have the values from 0-5 in this order */ +enum { + TB_SHUTDOWN_REBOOT = 0, + TB_SHUTDOWN_S5, + TB_SHUTDOWN_S4, + TB_SHUTDOWN_S3, + TB_SHUTDOWN_HALT, + TB_SHUTDOWN_WFS +}; + +#ifdef CONFIG_INTEL_TXT +#include <acpi/acpi.h> +/* used to communicate between tboot and the launched kernel */ + +#define TB_KEY_SIZE 64 /* 512 bits */ + +#define MAX_TB_MAC_REGIONS 32 + +struct tboot_mac_region { + u64 start; /* must be 64 byte -aligned */ + u32 size; /* must be 64 byte -granular */ +} __packed; + +/* GAS - Generic Address Structure (ACPI 2.0+) */ +struct tboot_acpi_generic_address { + u8 space_id; + u8 bit_width; + u8 bit_offset; + u8 access_width; + u64 address; +} __packed; + +/* + * combines Sx info from FADT and FACS tables per ACPI 2.0+ spec + * (http://www.acpi.info/) + */ +struct tboot_acpi_sleep_info { + struct tboot_acpi_generic_address pm1a_cnt_blk; + struct tboot_acpi_generic_address pm1b_cnt_blk; + struct tboot_acpi_generic_address pm1a_evt_blk; + struct tboot_acpi_generic_address pm1b_evt_blk; + u16 pm1a_cnt_val; + u16 pm1b_cnt_val; + u64 wakeup_vector; + u32 vector_width; + u64 kernel_s3_resume_vector; +} __packed; + +/* + * shared memory page used for communication between tboot and kernel + */ +struct tboot { + /* + * version 3+ fields: + */ + + /* TBOOT_UUID */ + u8 uuid[16]; + + /* version number: 5 is current */ + u32 version; + + /* physical addr of tb_log_t log */ + u32 log_addr; + + /* + * physical addr of entry point for tboot shutdown and + * type of shutdown (TB_SHUTDOWN_*) being requested + */ + u32 shutdown_entry; + u32 shutdown_type; + + /* kernel-specified ACPI info for Sx shutdown */ + struct tboot_acpi_sleep_info acpi_sinfo; + + /* tboot location in memory (physical) */ + u32 tboot_base; + u32 tboot_size; + + /* memory regions (phys addrs) for tboot to MAC on S3 */ + u8 num_mac_regions; + struct tboot_mac_region mac_regions[MAX_TB_MAC_REGIONS]; + + + /* + * version 4+ fields: + */ + + /* symmetric key for use by kernel; will be encrypted on S3 */ + u8 s3_key[TB_KEY_SIZE]; + + + /* + * version 5+ fields: + */ + + /* used to 4byte-align num_in_wfs */ + u8 reserved_align[3]; + + /* number of processors in wait-for-SIPI */ + u32 num_in_wfs; +} __packed; + +/* + * UUID for tboot data struct to facilitate matching + * defined as {663C8DFF-E8B3-4b82-AABF-19EA4D057A08} by tboot, which is + * represented as {} in the char array used here + */ +#define TBOOT_UUID {0xff, 0x8d, 0x3c, 0x66, 0xb3, 0xe8, 0x82, 0x4b, 0xbf,\ + 0xaa, 0x19, 0xea, 0x4d, 0x5, 0x7a, 0x8} + +extern struct tboot *tboot; + +static inline int tboot_enabled(void) +{ + return tboot != NULL; +} + +extern void tboot_probe(void); +extern void tboot_shutdown(u32 shutdown_type); +extern void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control); +extern struct acpi_table_header *tboot_get_dmar_table( + struct acpi_table_header *dmar_tbl); +extern int tboot_force_iommu(void); + +#else + +#define tboot_probe() do { } while (0) +#define tboot_shutdown(shutdown_type) do { } while (0) +#define tboot_sleep(sleep_state, pm1a_control, pm1b_control) \ + do { } while (0) +#define tboot_get_dmar_table(dmar_tbl) (dmar_tbl) +#define tboot_force_iommu() 0 + +#endif /* !CONFIG_INTEL_TXT */ + +#endif /* _LINUX_TBOOT_H */ diff --git a/include/linux/tc_act/tc_defact.h b/include/linux/tc_act/tc_defact.h index 964f473af0f0..6f65d07c7ce2 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/linux/tc_act/tc_defact.h @@ -3,13 +3,11 @@ #include <linux/pkt_cls.h> -struct tc_defact -{ +struct tc_defact { tc_gen; }; -enum -{ +enum { TCA_DEF_UNSPEC, TCA_DEF_TM, TCA_DEF_PARMS, diff --git a/include/linux/tc_act/tc_gact.h b/include/linux/tc_act/tc_gact.h index e895c0a39629..f7bf94eed510 100644 --- a/include/linux/tc_act/tc_gact.h +++ b/include/linux/tc_act/tc_gact.h @@ -5,14 +5,12 @@ #include <linux/pkt_cls.h> #define TCA_ACT_GACT 5 -struct tc_gact -{ +struct tc_gact { tc_gen; }; -struct tc_gact_p -{ +struct tc_gact_p { #define PGACT_NONE 0 #define PGACT_NETRAND 1 #define PGACT_DETERM 2 @@ -22,8 +20,7 @@ struct tc_gact_p int paction; }; -enum -{ +enum { TCA_GACT_UNSPEC, TCA_GACT_TM, TCA_GACT_PARMS, diff --git a/include/linux/tc_act/tc_ipt.h b/include/linux/tc_act/tc_ipt.h index 4b6f7b6c7a79..a2335563d21f 100644 --- a/include/linux/tc_act/tc_ipt.h +++ b/include/linux/tc_act/tc_ipt.h @@ -5,8 +5,7 @@ #define TCA_ACT_IPT 6 -enum -{ +enum { TCA_IPT_UNSPEC, TCA_IPT_TABLE, TCA_IPT_HOOK, diff --git a/include/linux/tc_act/tc_mirred.h b/include/linux/tc_act/tc_mirred.h index 0a99ab60d610..7561750e8fd6 100644 --- a/include/linux/tc_act/tc_mirred.h +++ b/include/linux/tc_act/tc_mirred.h @@ -10,15 +10,13 @@ #define TCA_INGRESS_REDIR 3 /* packet redirect to INGRESS*/ #define TCA_INGRESS_MIRROR 4 /* mirror packet to INGRESS */ -struct tc_mirred -{ +struct tc_mirred { tc_gen; int eaction; /* one of IN/EGRESS_MIRROR/REDIR */ __u32 ifindex; /* ifindex of egress port */ }; -enum -{ +enum { TCA_MIRRED_UNSPEC, TCA_MIRRED_TM, TCA_MIRRED_PARMS, diff --git a/include/linux/tc_act/tc_nat.h b/include/linux/tc_act/tc_nat.h index e7cf31e8ba79..6663aeba0b9a 100644 --- a/include/linux/tc_act/tc_nat.h +++ b/include/linux/tc_act/tc_nat.h @@ -6,8 +6,7 @@ #define TCA_ACT_NAT 9 -enum -{ +enum { TCA_NAT_UNSPEC, TCA_NAT_PARMS, TCA_NAT_TM, @@ -17,8 +16,7 @@ enum #define TCA_NAT_FLAG_EGRESS 1 -struct tc_nat -{ +struct tc_nat { tc_gen; __be32 old_addr; __be32 new_addr; diff --git a/include/linux/tc_act/tc_pedit.h b/include/linux/tc_act/tc_pedit.h index 54ce9064115a..716cfabcd5b2 100644 --- a/include/linux/tc_act/tc_pedit.h +++ b/include/linux/tc_act/tc_pedit.h @@ -6,8 +6,7 @@ #define TCA_ACT_PEDIT 7 -enum -{ +enum { TCA_PEDIT_UNSPEC, TCA_PEDIT_TM, TCA_PEDIT_PARMS, @@ -15,8 +14,7 @@ enum }; #define TCA_PEDIT_MAX (__TCA_PEDIT_MAX - 1) -struct tc_pedit_key -{ +struct tc_pedit_key { __u32 mask; /* AND */ __u32 val; /*XOR */ __u32 off; /*offset */ @@ -25,8 +23,7 @@ struct tc_pedit_key __u32 shift; }; -struct tc_pedit_sel -{ +struct tc_pedit_sel { tc_gen; unsigned char nkeys; unsigned char flags; diff --git a/include/linux/tc_act/tc_skbedit.h b/include/linux/tc_act/tc_skbedit.h index a14e461a7af7..7a2e910a5f08 100644 --- a/include/linux/tc_act/tc_skbedit.h +++ b/include/linux/tc_act/tc_skbedit.h @@ -26,6 +26,7 @@ #define SKBEDIT_F_PRIORITY 0x1 #define SKBEDIT_F_QUEUE_MAPPING 0x2 +#define SKBEDIT_F_MARK 0x4 struct tc_skbedit { tc_gen; @@ -37,6 +38,7 @@ enum { TCA_SKBEDIT_PARMS, TCA_SKBEDIT_PRIORITY, TCA_SKBEDIT_QUEUE_MAPPING, + TCA_SKBEDIT_MARK, __TCA_SKBEDIT_MAX }; #define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1) diff --git a/include/linux/tc_ematch/tc_em_cmp.h b/include/linux/tc_ematch/tc_em_cmp.h index 38e7f7b25ec2..f34bb1bae083 100644 --- a/include/linux/tc_ematch/tc_em_cmp.h +++ b/include/linux/tc_ematch/tc_em_cmp.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_cmp -{ +struct tcf_em_cmp { __u32 val; __u32 mask; __u16 off; @@ -15,8 +14,7 @@ struct tcf_em_cmp __u8 opnd:4; }; -enum -{ +enum { TCF_EM_ALIGN_U8 = 1, TCF_EM_ALIGN_U16 = 2, TCF_EM_ALIGN_U32 = 4 diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index dcfb733fa1f6..0864206ec1a3 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -enum -{ +enum { TCA_EM_META_UNSPEC, TCA_EM_META_HDR, TCA_EM_META_LVALUE, @@ -14,8 +13,7 @@ enum }; #define TCA_EM_META_MAX (__TCA_EM_META_MAX - 1) -struct tcf_meta_val -{ +struct tcf_meta_val { __u16 kind; __u8 shift; __u8 op; @@ -26,16 +24,14 @@ struct tcf_meta_val #define TCF_META_ID_MASK 0x7ff #define TCF_META_ID(kind) ((kind) & TCF_META_ID_MASK) -enum -{ +enum { TCF_META_TYPE_VAR, TCF_META_TYPE_INT, __TCF_META_TYPE_MAX }; #define TCF_META_TYPE_MAX (__TCF_META_TYPE_MAX - 1) -enum -{ +enum { TCF_META_ID_VALUE, TCF_META_ID_RANDOM, TCF_META_ID_LOADAVG_0, @@ -87,8 +83,7 @@ enum }; #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1) -struct tcf_meta_hdr -{ +struct tcf_meta_hdr { struct tcf_meta_val left; struct tcf_meta_val right; }; diff --git a/include/linux/tc_ematch/tc_em_nbyte.h b/include/linux/tc_ematch/tc_em_nbyte.h index 9ed8c2e58488..7172cfb999c1 100644 --- a/include/linux/tc_ematch/tc_em_nbyte.h +++ b/include/linux/tc_ematch/tc_em_nbyte.h @@ -4,8 +4,7 @@ #include <linux/types.h> #include <linux/pkt_cls.h> -struct tcf_em_nbyte -{ +struct tcf_em_nbyte { __u16 off; __u16 len:12; __u8 layer:4; diff --git a/include/linux/tc_ematch/tc_em_text.h b/include/linux/tc_ematch/tc_em_text.h index d12a73a225fc..5aac4045ba88 100644 --- a/include/linux/tc_ematch/tc_em_text.h +++ b/include/linux/tc_ematch/tc_em_text.h @@ -6,8 +6,7 @@ #define TC_EM_TEXT_ALGOSIZ 16 -struct tcf_em_text -{ +struct tcf_em_text { char algo[TC_EM_TEXT_ALGOSIZ]; __u16 from_offset; __u16 to_offset; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 8afac76cd748..7fee8a4df931 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -81,6 +81,12 @@ enum { TCP_DATA_OFFSET = __cpu_to_be32(0xF0000000) }; +/* + * TCP general constants + */ +#define TCP_MSS_DEFAULT 536U /* IPv4 (RFC1122, RFC2581) */ +#define TCP_MSS_DESIRED 1220U /* IPv6 (tunneled), EDNS0 (RFC3226) */ + /* TCP socket options */ #define TCP_NODELAY 1 /* Turn off Nagle's algorithm. */ #define TCP_MAXSEG 2 /* Limit MSS */ @@ -96,14 +102,15 @@ enum { #define TCP_QUICKACK 12 /* Block/reenable quick acks */ #define TCP_CONGESTION 13 /* Congestion control algorithm */ #define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */ +#define TCP_COOKIE_TRANSACTIONS 15 /* TCP Cookie Transactions */ +/* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 #define TCPI_OPT_SACK 2 #define TCPI_OPT_WSCALE 4 #define TCPI_OPT_ECN 8 -enum tcp_ca_state -{ +enum tcp_ca_state { TCP_CA_Open = 0, #define TCPF_CA_Open (1<<TCP_CA_Open) TCP_CA_Disorder = 1, @@ -116,8 +123,7 @@ enum tcp_ca_state #define TCPF_CA_Loss (1<<TCP_CA_Loss) }; -struct tcp_info -{ +struct tcp_info { __u8 tcpi_state; __u8 tcpi_ca_state; __u8 tcpi_retransmits; @@ -170,6 +176,30 @@ struct tcp_md5sig { __u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* key (binary) */ }; +/* for TCP_COOKIE_TRANSACTIONS (TCPCT) socket option */ +#define TCP_COOKIE_MIN 8 /* 64-bits */ +#define TCP_COOKIE_MAX 16 /* 128-bits */ +#define TCP_COOKIE_PAIR_SIZE (2*TCP_COOKIE_MAX) + +/* Flags for both getsockopt and setsockopt */ +#define TCP_COOKIE_IN_ALWAYS (1 << 0) /* Discard SYN without cookie */ +#define TCP_COOKIE_OUT_NEVER (1 << 1) /* Prohibit outgoing cookies, + * supercedes everything. */ + +/* Flags for getsockopt */ +#define TCP_S_DATA_IN (1 << 2) /* Was data received? */ +#define TCP_S_DATA_OUT (1 << 3) /* Was data sent? */ + +/* TCP_COOKIE_TRANSACTIONS data */ +struct tcp_cookie_transactions { + __u16 tcpct_flags; /* see above */ + __u8 __tcpct_pad1; /* zero */ + __u8 tcpct_cookie_desired; /* bytes */ + __u16 tcpct_s_data_desired; /* bytes of variable data */ + __u16 tcpct_used; /* bytes in value */ + __u8 tcpct_value[TCP_MSS_DEFAULT]; +}; + #ifdef __KERNEL__ #include <linux/skbuff.h> @@ -217,26 +247,38 @@ struct tcp_options_received { sack_ok : 4, /* SACK seen on SYN packet */ snd_wscale : 4, /* Window scaling received from sender */ rcv_wscale : 4; /* Window scaling to send to receiver */ -/* SACKs data */ + u8 cookie_plus:6, /* bytes in authenticator/cookie option */ + cookie_out_never:1, + cookie_in_always:1; u8 num_sacks; /* Number of SACK blocks */ - u16 user_mss; /* mss requested by user in ioctl */ + u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ }; +static inline void tcp_clear_options(struct tcp_options_received *rx_opt) +{ + rx_opt->tstamp_ok = rx_opt->sack_ok = 0; + rx_opt->wscale_ok = rx_opt->snd_wscale = 0; + rx_opt->cookie_plus = 0; +} + /* This is the max number of SACKS that we'll generate and process. It's safe - * to increse this, although since: + * to increase this, although since: * size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8) * only four options will fit in a standard TCP header */ #define TCP_NUM_SACKS 4 +struct tcp_cookie_values; +struct tcp_request_sock_ops; + struct tcp_request_sock { struct inet_request_sock req; #ifdef CONFIG_TCP_MD5SIG /* Only used by TCP MD5 Signature so far. */ - struct tcp_request_sock_ops *af_specific; + const struct tcp_request_sock_ops *af_specific; #endif - u32 rcv_isn; - u32 snt_isn; + u32 rcv_isn; + u32 snt_isn; }; static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) @@ -401,11 +443,17 @@ struct tcp_sock { #ifdef CONFIG_TCP_MD5SIG /* TCP AF-Specific parts; only used by MD5 Signature support so far */ - struct tcp_sock_af_ops *af_specific; + const struct tcp_sock_af_ops *af_specific; -/* TCP MD5 Signagure Option information */ +/* TCP MD5 Signature Option information */ struct tcp_md5sig_info *md5sig_info; #endif + + /* When the cookie options are generated and exchanged, then this + * object holds a reference to them (cookie_values->kref). Also + * contains related tcp_cookie_transactions fields. + */ + struct tcp_cookie_values *cookie_values; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) @@ -424,6 +472,10 @@ struct tcp_timewait_sock { u16 tw_md5_keylen; u8 tw_md5_key[TCP_MD5SIG_MAXKEYLEN]; #endif + /* Few sockets in timewait have cookies; in that case, then this + * object holds a reference to them (tw_cookie_values->kref). + */ + struct tcp_cookie_values *tw_cookie_values; }; static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) @@ -431,6 +483,6 @@ static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) return (struct tcp_timewait_sock *)sk; } -#endif +#endif /* __KERNEL__ */ #endif /* _LINUX_TCP_H */ diff --git a/include/linux/tick.h b/include/linux/tick.h index 0482229c07db..d2ae79e21be3 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -43,6 +43,7 @@ enum tick_nohz_mode { * @idle_exittime: Time when the idle state was left * @idle_sleeptime: Sum of the time slept in idle with sched tick stopped * @sleep_length: Duration of the current idle sleep + * @do_timer_lst: CPU was the last one doing do_timer before going idle */ struct tick_sched { struct hrtimer sched_timer; @@ -64,6 +65,7 @@ struct tick_sched { unsigned long last_jiffies; unsigned long next_jiffies; ktime_t idle_expires; + int do_timer_last; }; extern void __init tick_init(void); @@ -98,6 +100,9 @@ extern int tick_check_oneshot_change(int allow_nohz); extern struct tick_sched *tick_get_tick_sched(int cpu); extern void tick_check_idle(int cpu); extern int tick_oneshot_mode_active(void); +# ifndef arch_needs_cpu +# define arch_needs_cpu(cpu) (0) +# endif # else static inline void tick_clock_notify(void) { } static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h new file mode 100644 index 000000000000..ce456eaae861 --- /dev/null +++ b/include/linux/timb_gpio.h @@ -0,0 +1,37 @@ +/* + * timb_gpio.h timberdale FPGA GPIO driver, platform data definition + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_TIMB_GPIO_H +#define _LINUX_TIMB_GPIO_H + +/** + * struct timbgpio_platform_data - Platform data of the Timberdale GPIO driver + * @gpio_base The number of the first GPIO pin, set to -1 for + * dynamic number allocation. + * @nr_pins Number of pins that is supported by the hardware (1-32) + * @irq_base If IRQ is supported by the hardware, this is the base + * number of IRQ:s. One IRQ per pin will be used. Set to + * -1 if IRQ:s is not supported. + */ +struct timbgpio_platform_data { + int gpio_base; + int nr_pins; + int irq_base; +}; + +#endif diff --git a/include/linux/time.h b/include/linux/time.h index 2c4acaaa7ea1..49278a9aff9c 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -99,9 +99,10 @@ static inline struct timespec timespec_sub(struct timespec lhs, extern struct timespec xtime; extern struct timespec wall_to_monotonic; -extern atomic_seqlock_t xtime_lock; +extern raw_seqlock_t xtime_lock; -extern unsigned long read_persistent_clock(void); +extern void read_persistent_clock(struct timespec *ts); +extern void read_boot_clock(struct timespec *ts); extern int update_persistent_clock(struct timespec now); extern int no_sync_cmos_clock __read_mostly; void timekeeping_init(void); @@ -109,6 +110,8 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); +struct timespec __current_kernel_time(void); /* does not hold xtime_lock */ +struct timespec get_monotonic_coarse(void); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -145,12 +148,42 @@ extern void monotonic_to_bootbased(struct timespec *ts); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); +extern u64 timekeeping_max_deferment(void); extern void update_wall_time(void); extern void update_xtime_cache(u64 nsec); +extern void timekeeping_leap_insert(int leapsecond); struct tms; extern void do_sys_times(struct tms *); +/* + * Similar to the struct tm in userspace <time.h>, but it needs to be here so + * that the kernel source is self contained. + */ +struct tm { + /* + * the number of seconds after the minute, normally in the range + * 0 to 59, but can be up to 60 to allow for leap seconds + */ + int tm_sec; + /* the number of minutes after the hour, in the range 0 to 59*/ + int tm_min; + /* the number of hours past midnight, in the range 0 to 23 */ + int tm_hour; + /* the day of the month, in the range 1 to 31 */ + int tm_mday; + /* the number of months since January, in the range 0 to 11 */ + int tm_mon; + /* the number of years since 1900 */ + long tm_year; + /* the number of days since Sunday, in the range 0 to 6 */ + int tm_wday; + /* the number of days since January 1, in the range 0 to 365 */ + int tm_yday; +}; + +void time_to_tm(time_t totalsecs, int offset, struct tm *result); + /** * timespec_to_ns - Convert timespec to nanoseconds * @ts: pointer to the timespec variable to be converted @@ -241,6 +274,8 @@ struct itimerval { #define CLOCK_PROCESS_CPUTIME_ID 2 #define CLOCK_THREAD_CPUTIME_ID 3 #define CLOCK_MONOTONIC_RAW 4 +#define CLOCK_REALTIME_COARSE 5 +#define CLOCK_MONOTONIC_COARSE 6 /* * The IDs of various hardware clocks: diff --git a/include/linux/timer.h b/include/linux/timer.h index 0f3c593209a0..af92a91b5569 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -175,11 +175,6 @@ extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires); /* * Return when the next timer-wheel timeout occurs (in absolute jiffies), - * locks the timer base: - */ -extern unsigned long next_timer_interrupt(void); -/* - * Return when the next timer-wheel timeout occurs (in absolute jiffies), * locks the timer base and does the comparison against the given * jiffie. */ diff --git a/include/linux/timex.h b/include/linux/timex.h index e6967d10d9e5..94f8faecdcbc 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -115,13 +115,16 @@ struct timex { #define ADJ_OFFSET_SS_READ 0xa001 /* read-only adjtime */ #endif -/* xntp 3.4 compatibility names */ +/* NTP userland likes the MOD_ prefix better */ #define MOD_OFFSET ADJ_OFFSET #define MOD_FREQUENCY ADJ_FREQUENCY #define MOD_MAXERROR ADJ_MAXERROR #define MOD_ESTERROR ADJ_ESTERROR #define MOD_STATUS ADJ_STATUS #define MOD_TIMECONST ADJ_TIMECONST +#define MOD_TAI ADJ_TAI +#define MOD_MICRO ADJ_MICRO +#define MOD_NANO ADJ_NANO /* @@ -261,11 +264,7 @@ static inline int ntp_synced(void) #define NTP_SCALE_SHIFT 32 -#ifdef CONFIG_NO_HZ -#define NTP_INTERVAL_FREQ (2) -#else #define NTP_INTERVAL_FREQ (HZ) -#endif #define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) /* Returns how long ticks are at present, in ns / 2^NTP_SCALE_SHIFT. */ diff --git a/include/linux/tipc.h b/include/linux/tipc.h index bea469455a0c..3d92396639de 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -209,5 +209,7 @@ struct sockaddr_tipc { #define TIPC_SRC_DROPPABLE 128 /* Default: 0 (resend congested msg) */ #define TIPC_DEST_DROPPABLE 129 /* Default: based on socket type */ #define TIPC_CONN_TIMEOUT 130 /* Default: 8000 (ms) */ +#define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ +#define TIPC_SOCK_RECVQ_DEPTH 132 /* Default: none (read only) */ #endif diff --git a/include/linux/topology.h b/include/linux/topology.h index 6203ae5067ce..5b81156780b1 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -85,21 +85,27 @@ int arch_update_cpu_topology(void); #define ARCH_HAS_SCHED_WAKE_IDLE /* Common values for SMT siblings */ #ifndef SD_SIBLING_INIT -#define SD_SIBLING_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 2, \ - .busy_factor = 64, \ - .imbalance_pct = 110, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ - | SD_BALANCE_FORK \ - | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | SD_SHARE_CPUPOWER, \ - .last_balance = jiffies, \ - .balance_interval = 1, \ - .smt_gain = 1178, /* 15% */ \ +#define SD_SIBLING_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 2, \ + .busy_factor = 64, \ + .imbalance_pct = 110, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 1*SD_SHARE_CPUPOWER \ + | 0*SD_POWERSAVINGS_BALANCE \ + | 1*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | 0*SD_PREFER_SIBLING \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ + .smt_gain = 1178, /* 15% */ \ } #endif #endif /* CONFIG_SCHED_SMT */ @@ -107,69 +113,90 @@ int arch_update_cpu_topology(void); #ifdef CONFIG_SCHED_MC /* Common values for MC siblings. for now mostly derived from SD_CPU_INIT */ #ifndef SD_MC_INIT -#define SD_MC_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 4, \ - .busy_factor = 64, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_FORK \ - | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | SD_SHARE_PKG_RESOURCES\ - | sd_balance_for_mc_power()\ - | sd_power_saving_flags(),\ - .last_balance = jiffies, \ - .balance_interval = 1, \ +#define SD_MC_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 4, \ + .busy_factor = 64, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .busy_idx = 2, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 0*SD_PREFER_LOCAL \ + | 0*SD_SHARE_CPUPOWER \ + | 1*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | sd_balance_for_mc_power() \ + | sd_power_saving_flags() \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ } #endif #endif /* CONFIG_SCHED_MC */ /* Common values for CPUs */ #ifndef SD_CPU_INIT -#define SD_CPU_INIT (struct sched_domain) { \ - .min_interval = 1, \ - .max_interval = 4, \ - .busy_factor = 64, \ - .imbalance_pct = 125, \ - .cache_nice_tries = 1, \ - .busy_idx = 2, \ - .idle_idx = 1, \ - .newidle_idx = 2, \ - .wake_idx = 1, \ - .forkexec_idx = 1, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_EXEC \ - | SD_BALANCE_FORK \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE \ - | sd_balance_for_package_power()\ - | sd_power_saving_flags(),\ - .last_balance = jiffies, \ - .balance_interval = 1, \ +#define SD_CPU_INIT (struct sched_domain) { \ + .min_interval = 1, \ + .max_interval = 4, \ + .busy_factor = 64, \ + .imbalance_pct = 125, \ + .cache_nice_tries = 1, \ + .busy_idx = 2, \ + .idle_idx = 1, \ + .newidle_idx = 0, \ + .wake_idx = 0, \ + .forkexec_idx = 0, \ + \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 1*SD_BALANCE_EXEC \ + | 1*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 1*SD_WAKE_AFFINE \ + | 0*SD_PREFER_LOCAL \ + | 0*SD_SHARE_CPUPOWER \ + | 0*SD_SHARE_PKG_RESOURCES \ + | 0*SD_SERIALIZE \ + | sd_balance_for_package_power() \ + | sd_power_saving_flags() \ + , \ + .last_balance = jiffies, \ + .balance_interval = 1, \ } #endif /* sched_domains SD_ALLNODES_INIT for NUMA machines */ -#define SD_ALLNODES_INIT (struct sched_domain) { \ - .min_interval = 64, \ - .max_interval = 64*num_online_cpus(), \ - .busy_factor = 128, \ - .imbalance_pct = 133, \ - .cache_nice_tries = 1, \ - .busy_idx = 3, \ - .idle_idx = 3, \ - .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ - | SD_WAKE_AFFINE \ - | SD_SERIALIZE, \ - .last_balance = jiffies, \ - .balance_interval = 64, \ +#define SD_ALLNODES_INIT (struct sched_domain) { \ + .min_interval = 64, \ + .max_interval = 64*num_online_cpus(), \ + .busy_factor = 128, \ + .imbalance_pct = 133, \ + .cache_nice_tries = 1, \ + .busy_idx = 3, \ + .idle_idx = 3, \ + .flags = 1*SD_LOAD_BALANCE \ + | 1*SD_BALANCE_NEWIDLE \ + | 0*SD_BALANCE_EXEC \ + | 0*SD_BALANCE_FORK \ + | 0*SD_BALANCE_WAKE \ + | 0*SD_WAKE_AFFINE \ + | 0*SD_SHARE_CPUPOWER \ + | 0*SD_POWERSAVINGS_BALANCE \ + | 0*SD_SHARE_PKG_RESOURCES \ + | 1*SD_SERIALIZE \ + | 0*SD_PREFER_SIBLING \ + , \ + .last_balance = jiffies, \ + .balance_interval = 64, \ } #ifdef CONFIG_NUMA @@ -184,12 +211,6 @@ int arch_update_cpu_topology(void); #ifndef topology_core_id #define topology_core_id(cpu) ((void)(cpu), 0) #endif -#ifndef topology_thread_siblings -#define topology_thread_siblings(cpu) cpumask_of_cpu(cpu) -#endif -#ifndef topology_core_siblings -#define topology_core_siblings(cpu) cpumask_of_cpu(cpu) -#endif #ifndef topology_thread_cpumask #define topology_thread_cpumask(cpu) cpumask_of(cpu) #endif diff --git a/include/linux/tpm.h b/include/linux/tpm.h index 3338b3f5c21a..ac5d1c1285d9 100644 --- a/include/linux/tpm.h +++ b/include/linux/tpm.h @@ -27,9 +27,16 @@ */ #define TPM_ANY_NUM 0xFFFF -#if defined(CONFIG_TCG_TPM) +#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE) extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf); extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash); +#else +static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) { + return -ENODEV; +} +static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) { + return -ENODEV; +} #endif #endif diff --git a/include/linux/trace_seq.h b/include/linux/trace_seq.h index c134dd1fe6b6..5cf397ceb726 100644 --- a/include/linux/trace_seq.h +++ b/include/linux/trace_seq.h @@ -7,13 +7,14 @@ /* * Trace sequences are used to allow a function to call several other functions - * to create a string of data to use (up to a max of PAGE_SIZE. + * to create a string of data to use (up to a max of PAGE_SIZE). */ struct trace_seq { unsigned char buffer[PAGE_SIZE]; unsigned int len; unsigned int readpos; + int full; }; static inline void @@ -21,6 +22,7 @@ trace_seq_init(struct trace_seq *s) { s->len = 0; s->readpos = 0; + s->full = 0; } /* @@ -33,7 +35,7 @@ extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args) __attribute__ ((format (printf, 2, 0))); extern int trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary); -extern void trace_print_seq(struct seq_file *m, struct trace_seq *s); +extern int trace_print_seq(struct seq_file *m, struct trace_seq *s); extern ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt); extern int trace_seq_puts(struct trace_seq *s, const char *str); @@ -55,8 +57,9 @@ trace_seq_bprintf(struct trace_seq *s, const char *fmt, const u32 *binary) return 0; } -static inline void trace_print_seq(struct seq_file *m, struct trace_seq *s) +static inline int trace_print_seq(struct seq_file *m, struct trace_seq *s) { + return 0; } static inline ssize_t trace_seq_to_user(struct trace_seq *s, char __user *ubuf, size_t cnt) diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 17ba82efa483..10db0102a890 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -1,7 +1,7 @@ /* * Tracing hooks * - * Copyright (C) 2008 Red Hat, Inc. All rights reserved. + * Copyright (C) 2008-2009 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -134,6 +134,13 @@ static inline __must_check int tracehook_report_syscall_entry( */ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) { + if (step) { + siginfo_t info; + user_single_step_siginfo(current, regs, &info); + force_sig_info(SIGTRAP, &info, current); + return; + } + ptrace_report_syscall(regs); } @@ -463,22 +470,38 @@ static inline int tracehook_get_signal(struct task_struct *task, /** * tracehook_notify_jctl - report about job control stop/continue - * @notify: nonzero if this is the last thread in the group to stop + * @notify: zero, %CLD_STOPPED or %CLD_CONTINUED * @why: %CLD_STOPPED or %CLD_CONTINUED * * This is called when we might call do_notify_parent_cldstop(). - * It's called when about to stop for job control; we are already in - * %TASK_STOPPED state, about to call schedule(). It's also called when - * a delayed %CLD_STOPPED or %CLD_CONTINUED report is ready to be made. * - * Return nonzero to generate a %SIGCHLD with @why, which is - * normal if @notify is nonzero. + * @notify is zero if we would not ordinarily send a %SIGCHLD, + * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD. * - * Called with no locks held. + * @why is %CLD_STOPPED when about to stop for job control; + * we are already in %TASK_STOPPED state, about to call schedule(). + * It might also be that we have just exited (check %PF_EXITING), + * but need to report that a group-wide stop is complete. + * + * @why is %CLD_CONTINUED when waking up after job control stop and + * ready to make a delayed @notify report. + * + * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal. + * + * Called with the siglock held. */ static inline int tracehook_notify_jctl(int notify, int why) { - return notify || (current->ptrace & PT_PTRACED); + return notify ?: (current->ptrace & PT_PTRACED) ? why : 0; +} + +/** + * tracehook_finish_jctl - report about return from job control stop + * + * This is called by do_signal_stop() after wakeup. + */ +static inline void tracehook_finish_jctl(void) +{ } #define DEATH_REAP -1 diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 63a3f7a80580..f59604ed0ec6 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -4,7 +4,7 @@ /* * Kernel Tracepoint API. * - * See Documentation/tracepoint.txt. + * See Documentation/trace/tracepoints.txt. * * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> * @@ -36,7 +36,7 @@ struct tracepoint { #ifndef DECLARE_TRACE #define TP_PROTO(args...) args -#define TP_ARGS(args...) args +#define TP_ARGS(args...) args #ifdef CONFIG_TRACEPOINTS @@ -280,6 +280,12 @@ static inline void tracepoint_synchronize_unregister(void) * TRACE_EVENT_FN to perform any (un)registration work. */ +#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) +#define DEFINE_EVENT(template, name, proto, args) \ + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) + #define TRACE_EVENT(name, proto, args, struct, assign, print) \ DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) #define TRACE_EVENT_FN(name, proto, args, struct, \ diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h index eaec1ea9558e..9ae8da3e6407 100644 --- a/include/linux/transport_class.h +++ b/include/linux/transport_class.h @@ -55,7 +55,7 @@ struct anon_transport_class cls = { \ struct transport_container { struct attribute_container ac; - struct attribute_group *statistics; + const struct attribute_group *statistics; }; #define attribute_container_to_transport_container(x) \ diff --git a/include/linux/tty.h b/include/linux/tty.h index e8c6c9136c97..6abfcf5b5887 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -23,7 +23,7 @@ */ #define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */ #define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */ -#define NR_LDISCS 19 +#define NR_LDISCS 20 /* line disciplines */ #define N_TTY 0 @@ -47,6 +47,8 @@ #define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */ #define N_PPS 18 /* Pulse per Second */ +#define N_V253 19 /* Codec control over voice modem */ + /* * This character is the same as _POSIX_VDISABLE: it cannot be used as * a c_cc[] character, but indicates that a particular special character @@ -185,7 +187,20 @@ struct tty_port; struct tty_port_operations { /* Return 1 if the carrier is raised */ int (*carrier_raised)(struct tty_port *port); + /* Control the DTR line */ void (*dtr_rts)(struct tty_port *port, int raise); + /* Called when the last close completes or a hangup finishes + IFF the port was initialized. Do not use to free resources. Called + under the port mutex to serialize against activate/shutdowns */ + void (*shutdown)(struct tty_port *port); + void (*drop)(struct tty_port *port); + /* Called under the port mutex from tty_port_open, serialized using + the port mutex */ + /* FIXME: long term getting the tty argument *out* of this would be + good for consoles */ + int (*activate)(struct tty_port *port, struct tty_struct *tty); + /* Called on the final put of a port */ + void (*destruct)(struct tty_port *port); }; struct tty_port { @@ -196,14 +211,17 @@ struct tty_port { int count; /* Usage count */ wait_queue_head_t open_wait; /* Open waiters */ wait_queue_head_t close_wait; /* Close waiters */ + wait_queue_head_t delta_msr_wait; /* Modem status change */ unsigned long flags; /* TTY flags ASY_*/ struct mutex mutex; /* Locking */ + struct mutex buf_mutex; /* Buffer alloc lock */ unsigned char *xmit_buf; /* Optional buffer */ - int close_delay; /* Close port delay */ - int closing_wait; /* Delay for output */ + unsigned int close_delay; /* Close port delay */ + unsigned int closing_wait; /* Delay for output */ int drain_delay; /* Set to zero if no pure time based drain is needed else set to size of fifo */ + struct kref kref; /* Ref counter */ }; /* @@ -332,8 +350,6 @@ extern void tty_write_flush(struct tty_struct *); extern struct ktermios tty_std_termios; -extern int kmsg_redirect; - extern void console_init(void); extern int vcs_init(void); @@ -431,7 +447,7 @@ extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, int first_ok); -extern void tty_release_dev(struct file *filp); +extern int tty_release(struct inode *inode, struct file *filp); extern int tty_init_termios(struct tty_struct *tty); extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty); @@ -446,6 +462,15 @@ extern int tty_write_lock(struct tty_struct *tty, int ndelay); extern void tty_port_init(struct tty_port *port); extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); +extern void tty_port_put(struct tty_port *port); + +static inline struct tty_port *tty_port_get(struct tty_port *port) +{ + if (port) + kref_get(&port->kref); + return port; +} + extern struct tty_struct *tty_port_tty_get(struct tty_port *port); extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_port_carrier_raised(struct tty_port *port); @@ -457,6 +482,14 @@ extern int tty_port_block_til_ready(struct tty_port *port, extern int tty_port_close_start(struct tty_port *port, struct tty_struct *tty, struct file *filp); extern void tty_port_close_end(struct tty_port *port, struct tty_struct *tty); +extern void tty_port_close(struct tty_port *port, + struct tty_struct *tty, struct file *filp); +extern int tty_port_open(struct tty_port *port, + struct tty_struct *tty, struct file *filp); +static inline int tty_port_users(struct tty_port *port) +{ + return port->count + port->blocked_open; +} extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); @@ -517,14 +550,13 @@ extern void serial_console_init(void); extern int pcxe_open(struct tty_struct *tty, struct file *filp); -/* printk.c */ - -extern void console_print(const char *); - /* vt.c */ extern int vt_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); +extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, + unsigned int cmd, unsigned long arg); + #endif /* __KERNEL__ */ #endif diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 3566129384a4..b08677982525 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -45,8 +45,16 @@ * * void (*shutdown)(struct tty_struct * tty); * - * This routine is called when a particular tty device is closed for - * the last time freeing up the resources. + * This routine is called synchronously when a particular tty device + * is closed for the last time freeing up the resources. + * + * + * void (*cleanup)(struct tty_struct * tty); + * + * This routine is called asynchronously when a particular tty device + * is closed for the last time freeing up the resources. This is + * actually the second part of shutdown for routines that might sleep. + * * * int (*write)(struct tty_struct * tty, * const unsigned char *buf, int count); @@ -233,6 +241,7 @@ struct tty_operations { int (*open)(struct tty_struct * tty, struct file * filp); void (*close)(struct tty_struct * tty, struct file * filp); void (*shutdown)(struct tty_struct *tty); + void (*cleanup)(struct tty_struct *tty); int (*write)(struct tty_struct * tty, const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 0c7aabbdd3f3..9c7e38a3dd31 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -67,6 +67,7 @@ static inline unsigned long __copy_from_user_nocache(void *to, * happens, handle that and return -EFAULT. */ extern long probe_kernel_read(void *dst, void *src, size_t size); +extern long __probe_kernel_read(void *dst, void *src, size_t size); /* * probe_kernel_write(): safely attempt to write to a location @@ -77,6 +78,7 @@ extern long probe_kernel_read(void *dst, void *src, size_t size); * Safely write to address @dst from the buffer at @src. If a kernel fault * happens, handle that and return -EFAULT. */ -extern long probe_kernel_write(void *dst, void *src, size_t size); +extern long notrace probe_kernel_write(void *dst, void *src, size_t size); +extern long notrace __probe_kernel_write(void *dst, void *src, size_t size); #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h index ae779bb8cc0f..1b4790911052 100644 --- a/include/linux/ucb1400.h +++ b/include/linux/ucb1400.h @@ -26,6 +26,7 @@ #include <sound/ac97_codec.h> #include <linux/mutex.h> #include <linux/platform_device.h> +#include <linux/gpio.h> /* * UCB1400 AC-link registers @@ -82,6 +83,17 @@ #define UCB_ID 0x7e #define UCB_ID_1400 0x4304 +struct ucb1400_gpio_data { + int gpio_offset; + int (*gpio_setup)(struct device *dev, int ngpio); + int (*gpio_teardown)(struct device *dev, int ngpio); +}; + +struct ucb1400_gpio { + struct gpio_chip gc; + struct snd_ac97 *ac97; +}; + struct ucb1400_ts { struct input_dev *ts_idev; struct task_struct *ts_task; @@ -95,6 +107,11 @@ struct ucb1400_ts { struct ucb1400 { struct platform_device *ucb1400_ts; + struct platform_device *ucb1400_gpio; +}; + +struct ucb1400_pdata { + int irq; }; static inline u16 ucb1400_reg_read(struct snd_ac97 *ac97, u16 reg) @@ -147,4 +164,10 @@ static inline void ucb1400_adc_disable(struct snd_ac97 *ac97) unsigned int ucb1400_adc_read(struct snd_ac97 *ac97, u16 adc_channel, int adcsync); +#ifdef CONFIG_GPIO_UCB1400 +void __init ucb1400_gpio_set_data(struct ucb1400_gpio_data *data); +#else +static inline void ucb1400_gpio_set_data(struct ucb1400_gpio_data *data) {} +#endif + #endif diff --git a/include/linux/udp.h b/include/linux/udp.h index 0cf5c4c0ec81..03f72a2ba028 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -45,16 +45,19 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) return (struct udphdr *)skb_transport_header(skb); } -#define UDP_HTABLE_SIZE 128 +#define UDP_HTABLE_SIZE_MIN (CONFIG_BASE_SMALL ? 128 : 256) -static inline int udp_hashfn(struct net *net, const unsigned num) +static inline int udp_hashfn(struct net *net, unsigned num, unsigned mask) { - return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1); + return (num + net_hash_mix(net)) & mask; } struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; +#define udp_port_hash inet.sk.__sk_common.skc_u16hashes[0] +#define udp_portaddr_hash inet.sk.__sk_common.skc_u16hashes[1] +#define udp_portaddr_node inet.sk.__sk_common.skc_portaddr_node int pending; /* Any pending frames ? */ unsigned int corkflag; /* Cork is required */ __u16 encap_type; /* Is this an Encapsulation socket? */ @@ -85,6 +88,12 @@ static inline struct udp_sock *udp_sk(const struct sock *sk) return (struct udp_sock *)sk; } +#define udp_portaddr_for_each_entry(__sk, node, list) \ + hlist_nulls_for_each_entry(__sk, node, list, __sk_common.skc_portaddr_node) + +#define udp_portaddr_for_each_entry_rcu(__sk, node, list) \ + hlist_nulls_for_each_entry_rcu(__sk, node, list, __sk_common.skc_portaddr_node) + #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag) #endif diff --git a/include/linux/unaligned/be_byteshift.h b/include/linux/unaligned/be_byteshift.h index 46dd12c5709e..9356b24223ac 100644 --- a/include/linux/unaligned/be_byteshift.h +++ b/include/linux/unaligned/be_byteshift.h @@ -1,7 +1,7 @@ #ifndef _LINUX_UNALIGNED_BE_BYTESHIFT_H #define _LINUX_UNALIGNED_BE_BYTESHIFT_H -#include <linux/kernel.h> +#include <linux/types.h> static inline u16 __get_unaligned_be16(const u8 *p) { diff --git a/include/linux/unaligned/le_byteshift.h b/include/linux/unaligned/le_byteshift.h index 59777e951baf..be376fb79b64 100644 --- a/include/linux/unaligned/le_byteshift.h +++ b/include/linux/unaligned/le_byteshift.h @@ -1,7 +1,7 @@ #ifndef _LINUX_UNALIGNED_LE_BYTESHIFT_H #define _LINUX_UNALIGNED_LE_BYTESHIFT_H -#include <linux/kernel.h> +#include <linux/types.h> static inline u16 __get_unaligned_le16(const u8 *p) { diff --git a/include/linux/usb.h b/include/linux/usb.h index ee0c481c09da..44410e08279a 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -192,10 +192,11 @@ struct usb_interface { unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ unsigned needs_binding:1; /* needs delayed unbind/rebind */ unsigned reset_running:1; + unsigned resetting_device:1; /* true: bandwidth alloc after reset */ struct device dev; /* interface specific device info */ struct device *usb_dev; - int pm_usage_cnt; /* usage counter for autosuspend */ + atomic_t pm_usage_cnt; /* usage counter for autosuspend */ struct work_struct reset_ws; /* for resets in atomic context */ }; #define to_usb_interface(d) container_of(d, struct usb_interface, dev) @@ -331,6 +332,7 @@ struct usb_bus { u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ unsigned b_hnp_enable:1; /* OTG: did A-Host enable HNP? */ + unsigned sg_tablesize; /* 0 or largest number of sg list entries */ int devnum_next; /* Next open device number in * round-robin allocation */ @@ -428,11 +430,9 @@ struct usb_tt; * @last_busy: time of last use * @autosuspend_delay: in jiffies * @connect_time: time device was first connected - * @auto_pm: autosuspend/resume in progress * @do_remote_wakeup: remote wakeup should be enabled * @reset_resume: needs reset instead of resume * @autosuspend_disabled: autosuspend disabled by the user - * @autoresume_disabled: autoresume disabled by the user * @skip_sys_resume: skip the next system resume * @wusb_dev: if this is a Wireless USB device, link to the WUSB * specific data for the device. @@ -513,11 +513,9 @@ struct usb_device { int autosuspend_delay; unsigned long connect_time; - unsigned auto_pm:1; unsigned do_remote_wakeup:1; unsigned reset_resume:1; unsigned autosuspend_disabled:1; - unsigned autoresume_disabled:1; unsigned skip_sys_resume:1; #endif struct wusb_dev *wusb_dev; @@ -543,22 +541,20 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); /* USB autosuspend and autoresume */ #ifdef CONFIG_USB_SUSPEND -extern int usb_autopm_set_interface(struct usb_interface *intf); extern int usb_autopm_get_interface(struct usb_interface *intf); extern void usb_autopm_put_interface(struct usb_interface *intf); extern int usb_autopm_get_interface_async(struct usb_interface *intf); extern void usb_autopm_put_interface_async(struct usb_interface *intf); -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { - intf->pm_usage_cnt = 0; - usb_autopm_set_interface(intf); + atomic_inc(&intf->pm_usage_cnt); } - -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { - intf->pm_usage_cnt = 1; - usb_autopm_set_interface(intf); + atomic_dec(&intf->pm_usage_cnt); } static inline void usb_mark_last_busy(struct usb_device *udev) @@ -568,12 +564,8 @@ static inline void usb_mark_last_busy(struct usb_device *udev) #else -static inline int usb_autopm_set_interface(struct usb_interface *intf) -{ return 0; } - static inline int usb_autopm_get_interface(struct usb_interface *intf) { return 0; } - static inline int usb_autopm_get_interface_async(struct usb_interface *intf) { return 0; } @@ -581,9 +573,11 @@ static inline void usb_autopm_put_interface(struct usb_interface *intf) { } static inline void usb_autopm_put_interface_async(struct usb_interface *intf) { } -static inline void usb_autopm_enable(struct usb_interface *intf) +static inline void usb_autopm_get_interface_no_resume( + struct usb_interface *intf) { } -static inline void usb_autopm_disable(struct usb_interface *intf) +static inline void usb_autopm_put_interface_no_suspend( + struct usb_interface *intf) { } static inline void usb_mark_last_busy(struct usb_device *udev) { } @@ -626,6 +620,10 @@ extern struct usb_interface *usb_ifnum_to_if(const struct usb_device *dev, unsigned ifnum); extern struct usb_host_interface *usb_altnum_to_altsetting( const struct usb_interface *intf, unsigned int altnum); +extern struct usb_host_interface *usb_find_alt_setting( + struct usb_host_config *config, + unsigned int iface_num, + unsigned int alt_num); /** @@ -922,7 +920,7 @@ extern struct bus_type usb_bus_type; /** * struct usb_class_driver - identifies a USB driver that wants to use the USB major number * @name: the usb class device name for this driver. Will show up in sysfs. - * @nodename: Callback to provide a naming hint for a possible + * @devnode: Callback to provide a naming hint for a possible * device node to create. * @fops: pointer to the struct file_operations of this driver. * @minor_base: the start of the minor range for this driver. @@ -933,7 +931,7 @@ extern struct bus_type usb_bus_type; */ struct usb_class_driver { char *name; - char *(*nodename)(struct device *dev); + char *(*devnode)(struct device *dev, mode_t *mode); const struct file_operations *fops; int minor_base; }; @@ -1036,9 +1034,10 @@ typedef void (*usb_complete_t)(struct urb *); * @transfer_flags: A variety of flags may be used to affect how URB * submission, unlinking, or operation are handled. Different * kinds of URB can use different flags. - * @transfer_buffer: This identifies the buffer to (or from) which - * the I/O request will be performed (unless URB_NO_TRANSFER_DMA_MAP - * is set). This buffer must be suitable for DMA; allocate it with + * @transfer_buffer: This identifies the buffer to (or from) which the I/O + * request will be performed unless URB_NO_TRANSFER_DMA_MAP is set + * (however, do not leave garbage in transfer_buffer even then). + * This buffer must be suitable for DMA; allocate it with * kmalloc() or equivalent. For transfers to "in" endpoints, contents * of this buffer will be modified. This buffer is used for the data * stage of control transfers. @@ -1071,7 +1070,7 @@ typedef void (*usb_complete_t)(struct urb *); * @start_frame: Returns the initial frame for isochronous transfers. * @number_of_packets: Lists the number of ISO transfer buffers. * @interval: Specifies the polling interval for interrupt or isochronous - * transfers. The units are frames (milliseconds) for for full and low + * transfers. The units are frames (milliseconds) for full and low * speed devices, and microframes (1/8 millisecond) for highspeed ones. * @error_count: Returns the number of ISO transfers that reported errors. * @context: For use in completion functions. This normally points to @@ -1104,9 +1103,15 @@ typedef void (*usb_complete_t)(struct urb *); * allocate a DMA buffer with usb_buffer_alloc() or call usb_buffer_map(). * When these transfer flags are provided, host controller drivers will * attempt to use the dma addresses found in the transfer_dma and/or - * setup_dma fields rather than determining a dma address themselves. (Note - * that transfer_buffer and setup_packet must still be set because not all - * host controllers use DMA, nor do virtual root hubs). + * setup_dma fields rather than determining a dma address themselves. + * + * Note that transfer_buffer must still be set if the controller + * does not support DMA (as indicated by bus.uses_dma) and when talking + * to root hub. If you have to trasfer between highmem zone and the device + * on such controller, create a bounce buffer or bail out with an error. + * If transfer_buffer cannot be set (is in highmem) and the controller is DMA + * capable, assign NULL to it, so that usbmon knows not to use the value. + * The setup_packet must always be set, so it cannot be located in highmem. * * Initialization: * diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h index b5744bc218ab..eaf9dffe0a01 100644 --- a/include/linux/usb/audio.h +++ b/include/linux/usb/audio.h @@ -24,88 +24,78 @@ #define USB_SUBCLASS_AUDIOCONTROL 0x01 #define USB_SUBCLASS_AUDIOSTREAMING 0x02 #define USB_SUBCLASS_MIDISTREAMING 0x03 -#define USB_SUBCLASS_VENDOR_SPEC 0xff - -/* A.5 Audio Class-Specific AC interface Descriptor Subtypes*/ -#define HEADER 0x01 -#define INPUT_TERMINAL 0x02 -#define OUTPUT_TERMINAL 0x03 -#define MIXER_UNIT 0x04 -#define SELECTOR_UNIT 0x05 -#define FEATURE_UNIT 0x06 -#define PROCESSING_UNIT 0x07 -#define EXTENSION_UNIT 0x08 - -#define AS_GENERAL 0x01 -#define FORMAT_TYPE 0x02 -#define FORMAT_SPECIFIC 0x03 - -#define EP_GENERAL 0x01 - -#define MS_GENERAL 0x01 -#define MIDI_IN_JACK 0x02 -#define MIDI_OUT_JACK 0x03 - -/* endpoint attributes */ -#define EP_ATTR_MASK 0x0c -#define EP_ATTR_ASYNC 0x04 -#define EP_ATTR_ADAPTIVE 0x08 -#define EP_ATTR_SYNC 0x0c - -/* cs endpoint attributes */ -#define EP_CS_ATTR_SAMPLE_RATE 0x01 -#define EP_CS_ATTR_PITCH_CONTROL 0x02 -#define EP_CS_ATTR_FILL_MAX 0x80 - -/* Audio Class specific Request Codes */ -#define USB_AUDIO_SET_INTF 0x21 -#define USB_AUDIO_SET_ENDPOINT 0x22 -#define USB_AUDIO_GET_INTF 0xa1 -#define USB_AUDIO_GET_ENDPOINT 0xa2 - -#define SET_ 0x00 -#define GET_ 0x80 - -#define _CUR 0x1 -#define _MIN 0x2 -#define _MAX 0x3 -#define _RES 0x4 -#define _MEM 0x5 - -#define SET_CUR (SET_ | _CUR) -#define GET_CUR (GET_ | _CUR) -#define SET_MIN (SET_ | _MIN) -#define GET_MIN (GET_ | _MIN) -#define SET_MAX (SET_ | _MAX) -#define GET_MAX (GET_ | _MAX) -#define SET_RES (SET_ | _RES) -#define GET_RES (GET_ | _RES) -#define SET_MEM (SET_ | _MEM) -#define GET_MEM (GET_ | _MEM) - -#define GET_STAT 0xff - -#define USB_AC_TERMINAL_UNDEFINED 0x100 -#define USB_AC_TERMINAL_STREAMING 0x101 -#define USB_AC_TERMINAL_VENDOR_SPEC 0x1FF + +/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ +#define UAC_HEADER 0x01 +#define UAC_INPUT_TERMINAL 0x02 +#define UAC_OUTPUT_TERMINAL 0x03 +#define UAC_MIXER_UNIT 0x04 +#define UAC_SELECTOR_UNIT 0x05 +#define UAC_FEATURE_UNIT 0x06 +#define UAC_PROCESSING_UNIT 0x07 +#define UAC_EXTENSION_UNIT 0x08 + +/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ +#define UAC_AS_GENERAL 0x01 +#define UAC_FORMAT_TYPE 0x02 +#define UAC_FORMAT_SPECIFIC 0x03 + +/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_EP_GENERAL 0x01 + +/* A.9 Audio Class-Specific Request Codes */ +#define UAC_SET_ 0x00 +#define UAC_GET_ 0x80 + +#define UAC__CUR 0x1 +#define UAC__MIN 0x2 +#define UAC__MAX 0x3 +#define UAC__RES 0x4 +#define UAC__MEM 0x5 + +#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) +#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) +#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) +#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) +#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) +#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) +#define UAC_SET_RES (UAC_SET_ | UAC__RES) +#define UAC_GET_RES (UAC_GET_ | UAC__RES) +#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) +#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) + +#define UAC_GET_STAT 0xff + +/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define UAC_MS_HEADER 0x01 +#define UAC_MIDI_IN_JACK 0x02 +#define UAC_MIDI_OUT_JACK 0x03 + +/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_MS_GENERAL 0x01 + +/* Terminals - 2.1 USB Terminal Types */ +#define UAC_TERMINAL_UNDEFINED 0x100 +#define UAC_TERMINAL_STREAMING 0x101 +#define UAC_TERMINAL_VENDOR_SPEC 0x1FF /* Terminal Control Selectors */ /* 4.3.2 Class-Specific AC Interface Descriptor */ -struct usb_ac_header_descriptor { +struct uac_ac_header_descriptor { __u8 bLength; /* 8 + n */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* USB_MS_HEADER */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ __le16 bcdADC; /* 0x0100 */ __le16 wTotalLength; /* includes Unit and Terminal desc. */ __u8 bInCollection; /* n */ __u8 baInterfaceNr[]; /* [n] */ } __attribute__ ((packed)); -#define USB_DT_AC_HEADER_SIZE(n) (8 + (n)) +#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_USB_AC_HEADER_DESCRIPTOR(n) \ -struct usb_ac_header_descriptor_##n { \ +#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ +struct uac_ac_header_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -116,7 +106,7 @@ struct usb_ac_header_descriptor_##n { \ } __attribute__ ((packed)) /* 4.3.2.1 Input Terminal Descriptor */ -struct usb_input_terminal_descriptor { +struct uac_input_terminal_descriptor { __u8 bLength; /* in bytes: 12 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ @@ -129,18 +119,19 @@ struct usb_input_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_INPUT_TERMINAL_SIZE 12 +#define UAC_DT_INPUT_TERMINAL_SIZE 12 -#define USB_AC_INPUT_TERMINAL_UNDEFINED 0x200 -#define USB_AC_INPUT_TERMINAL_MICROPHONE 0x201 -#define USB_AC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 -#define USB_AC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 -#define USB_AC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 -#define USB_AC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 -#define USB_AC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 +/* Terminals - 2.2 Input Terminal Types */ +#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 +#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 +#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 /* 4.3.2.2 Output Terminal Descriptor */ -struct usb_output_terminal_descriptor { +struct uac_output_terminal_descriptor { __u8 bLength; /* in bytes: 9 */ __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ @@ -151,23 +142,24 @@ struct usb_output_terminal_descriptor { __u8 iTerminal; } __attribute__ ((packed)); -#define USB_DT_AC_OUTPUT_TERMINAL_SIZE 9 +#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 -#define USB_AC_OUTPUT_TERMINAL_UNDEFINED 0x300 -#define USB_AC_OUTPUT_TERMINAL_SPEAKER 0x301 -#define USB_AC_OUTPUT_TERMINAL_HEADPHONES 0x302 -#define USB_AC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 -#define USB_AC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 -#define USB_AC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 -#define USB_AC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 -#define USB_AC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 +/* Terminals - 2.3 Output Terminal Types */ +#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 /* Set bControlSize = 2 as default setting */ -#define USB_DT_AC_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) +#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) /* As above, but more useful for defining your own descriptors: */ -#define DECLARE_USB_AC_FEATURE_UNIT_DESCRIPTOR(ch) \ -struct usb_ac_feature_unit_descriptor_##ch { \ +#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct uac_feature_unit_descriptor_##ch { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -179,7 +171,7 @@ struct usb_ac_feature_unit_descriptor_##ch { \ } __attribute__ ((packed)) /* 4.5.2 Class-Specific AS Interface Descriptor */ -struct usb_as_header_descriptor { +struct uac_as_header_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* AS_GENERAL */ @@ -188,16 +180,17 @@ struct usb_as_header_descriptor { __le16 wFormatTag; /* The Audio Data Format */ } __attribute__ ((packed)); -#define USB_DT_AS_HEADER_SIZE 7 +#define UAC_DT_AS_HEADER_SIZE 7 -#define USB_AS_AUDIO_FORMAT_TYPE_I_UNDEFINED 0x0 -#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM 0x1 -#define USB_AS_AUDIO_FORMAT_TYPE_I_PCM8 0x2 -#define USB_AS_AUDIO_FORMAT_TYPE_I_IEEE_FLOAT 0x3 -#define USB_AS_AUDIO_FORMAT_TYPE_I_ALAW 0x4 -#define USB_AS_AUDIO_FORMAT_TYPE_I_MULAW 0x5 +/* Formats - A.1.1 Audio Data Format Type I Codes */ +#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I_PCM 0x1 +#define UAC_FORMAT_TYPE_I_PCM8 0x2 +#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define UAC_FORMAT_TYPE_I_ALAW 0x4 +#define UAC_FORMAT_TYPE_I_MULAW 0x5 -struct usb_as_format_type_i_continuous_descriptor { +struct uac_format_type_i_continuous_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -210,9 +203,9 @@ struct usb_as_format_type_i_continuous_descriptor { __u8 tUpperSamFreq[3]; } __attribute__ ((packed)); -#define USB_AS_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 +#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 -struct usb_as_formate_type_i_discrete_descriptor { +struct uac_format_type_i_discrete_descriptor { __u8 bLength; /* in bytes: 8 + (ns * 3) */ __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ __u8 bDescriptorSubtype; /* FORMAT_TYPE */ @@ -224,8 +217,8 @@ struct usb_as_formate_type_i_discrete_descriptor { __u8 tSamFreq[][3]; } __attribute__ ((packed)); -#define DECLARE_USB_AS_FORMAT_TYPE_I_DISCRETE_DESC(n) \ -struct usb_as_formate_type_i_discrete_descriptor_##n { \ +#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct uac_format_type_i_discrete_descriptor_##n { \ __u8 bLength; \ __u8 bDescriptorType; \ __u8 bDescriptorSubtype; \ @@ -237,18 +230,15 @@ struct usb_as_formate_type_i_discrete_descriptor_##n { \ __u8 tSamFreq[n][3]; \ } __attribute__ ((packed)) -#define USB_AS_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) - -#define USB_AS_FORMAT_TYPE_UNDEFINED 0x0 -#define USB_AS_FORMAT_TYPE_I 0x1 -#define USB_AS_FORMAT_TYPE_II 0x2 -#define USB_AS_FORMAT_TYPE_III 0x3 +#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) -#define USB_AS_ENDPOINT_ASYNC (1 << 2) -#define USB_AS_ENDPOINT_ADAPTIVE (2 << 2) -#define USB_AS_ENDPOINT_SYNC (3 << 2) +/* Formats - A.2 Format Type Codes */ +#define UAC_FORMAT_TYPE_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I 0x1 +#define UAC_FORMAT_TYPE_II 0x2 +#define UAC_FORMAT_TYPE_III 0x3 -struct usb_as_iso_endpoint_descriptor { +struct uac_iso_endpoint_descriptor { __u8 bLength; /* in bytes: 7 */ __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ __u8 bDescriptorSubtype; /* EP_GENERAL */ @@ -256,30 +246,37 @@ struct usb_as_iso_endpoint_descriptor { __u8 bLockDelayUnits; __le16 wLockDelay; }; -#define USB_AS_ISO_ENDPOINT_DESC_SIZE 7 - -#define FU_CONTROL_UNDEFINED 0x00 -#define MUTE_CONTROL 0x01 -#define VOLUME_CONTROL 0x02 -#define BASS_CONTROL 0x03 -#define MID_CONTROL 0x04 -#define TREBLE_CONTROL 0x05 -#define GRAPHIC_EQUALIZER_CONTROL 0x06 -#define AUTOMATIC_GAIN_CONTROL 0x07 -#define DELAY_CONTROL 0x08 -#define BASS_BOOST_CONTROL 0x09 -#define LOUDNESS_CONTROL 0x0a - -#define FU_MUTE (1 << (MUTE_CONTROL - 1)) -#define FU_VOLUME (1 << (VOLUME_CONTROL - 1)) -#define FU_BASS (1 << (BASS_CONTROL - 1)) -#define FU_MID (1 << (MID_CONTROL - 1)) -#define FU_TREBLE (1 << (TREBLE_CONTROL - 1)) -#define FU_GRAPHIC_EQ (1 << (GRAPHIC_EQUALIZER_CONTROL - 1)) -#define FU_AUTO_GAIN (1 << (AUTOMATIC_GAIN_CONTROL - 1)) -#define FU_DELAY (1 << (DELAY_CONTROL - 1)) -#define FU_BASS_BOOST (1 << (BASS_BOOST_CONTROL - 1)) -#define FU_LOUDNESS (1 << (LOUDNESS_CONTROL - 1)) +#define UAC_ISO_ENDPOINT_DESC_SIZE 7 + +#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 +#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 +#define UAC_EP_CS_ATTR_FILL_MAX 0x80 + +/* A.10.2 Feature Unit Control Selectors */ +#define UAC_FU_CONTROL_UNDEFINED 0x00 +#define UAC_MUTE_CONTROL 0x01 +#define UAC_VOLUME_CONTROL 0x02 +#define UAC_BASS_CONTROL 0x03 +#define UAC_MID_CONTROL 0x04 +#define UAC_TREBLE_CONTROL 0x05 +#define UAC_GRAPHIC_EQUALIZER_CONTROL 0x06 +#define UAC_AUTOMATIC_GAIN_CONTROL 0x07 +#define UAC_DELAY_CONTROL 0x08 +#define UAC_BASS_BOOST_CONTROL 0x09 +#define UAC_LOUDNESS_CONTROL 0x0a + +#define UAC_FU_MUTE (1 << (UAC_MUTE_CONTROL - 1)) +#define UAC_FU_VOLUME (1 << (UAC_VOLUME_CONTROL - 1)) +#define UAC_FU_BASS (1 << (UAC_BASS_CONTROL - 1)) +#define UAC_FU_MID (1 << (UAC_MID_CONTROL - 1)) +#define UAC_FU_TREBLE (1 << (UAC_TREBLE_CONTROL - 1)) +#define UAC_FU_GRAPHIC_EQ (1 << (UAC_GRAPHIC_EQUALIZER_CONTROL - 1)) +#define UAC_FU_AUTO_GAIN (1 << (UAC_AUTOMATIC_GAIN_CONTROL - 1)) +#define UAC_FU_DELAY (1 << (UAC_DELAY_CONTROL - 1)) +#define UAC_FU_BASS_BOOST (1 << (UAC_BASS_BOOST_CONTROL - 1)) +#define UAC_FU_LOUDNESS (1 << (UAC_LOUDNESS_CONTROL - 1)) + +#ifdef __KERNEL__ struct usb_audio_control { struct list_head list; @@ -290,18 +287,6 @@ struct usb_audio_control { int (*get)(struct usb_audio_control *con, u8 cmd); }; -static inline int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value) -{ - con->data[cmd] = value; - - return 0; -} - -static inline int generic_get_cmd(struct usb_audio_control *con, u8 cmd) -{ - return con->data[cmd]; -} - struct usb_audio_control_selector { struct list_head list; struct list_head control; @@ -311,4 +296,6 @@ struct usb_audio_control_selector { struct usb_descriptor_header *desc; }; +#endif /* __KERNEL__ */ + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 93223638f702..94012e649d86 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -258,6 +258,8 @@ struct usb_device_descriptor { #define USB_CLASS_APP_SPEC 0xfe #define USB_CLASS_VENDOR_SPEC 0xff +#define USB_SUBCLASS_VENDOR_SPEC 0xff + /*-------------------------------------------------------------------------*/ /* USB_DT_CONFIG: Configuration descriptor information. @@ -348,6 +350,12 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ #define USB_ENDPOINT_DIR_MASK 0x80 +#define USB_ENDPOINT_SYNCTYPE 0x0c +#define USB_ENDPOINT_SYNC_NONE (0 << 2) +#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) +#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) +#define USB_ENDPOINT_SYNC_SYNC (3 << 2) + #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ #define USB_ENDPOINT_XFER_CONTROL 0 #define USB_ENDPOINT_XFER_ISOC 1 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 4f6bb3d2160e..738ea1a691cb 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -127,6 +127,7 @@ struct usb_function { /* private: */ /* internals */ struct list_head list; + DECLARE_BITMAP(endpoints, 32); }; int usb_add_function(struct usb_configuration *, struct usb_function *); diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 5b88e36c9103..af4b86f3aca3 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -105,6 +105,7 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ +#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) @@ -132,6 +133,19 @@ struct ehci_regs { #define USBMODE_CM_HC (3<<0) /* host controller mode */ #define USBMODE_CM_IDLE (0<<0) /* idle state */ +/* Moorestown has some non-standard registers, partially due to the fact that + * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * PORTSCx + */ +#define HOSTPC0 0x84 /* HOSTPC extension */ +#define HOSTPC_PHCD (1<<22) /* Phy clock disable */ +#define HOSTPC_PSPD (3<<25) /* Port speed detection */ +#define USBMODE_EX 0xc8 /* USB Device mode extension */ +#define USBMODE_EX_VBPS (1<<5) /* VBus Power Select On */ +#define USBMODE_EX_HC (3<<0) /* host controller mode */ +#define TXFILLTUNING 0x24 /* TX FIFO Tuning register */ +#define TXFIFO_DEFAULT (8<<16) /* FIFO burst threshold 8 */ + /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ @@ -157,4 +171,25 @@ struct ehci_dbg_port { #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); +#ifdef CONFIG_EARLY_PRINTK_DBGP +#include <linux/init.h> +extern int __init early_dbgp_init(char *s); +extern struct console early_dbgp_console; +#endif /* CONFIG_EARLY_PRINTK_DBGP */ + +#ifdef CONFIG_EARLY_PRINTK_DBGP +/* Call backs from ehci host driver to ehci debug driver */ +extern int dbgp_external_startup(void); +extern int dbgp_reset_prep(void); +#else +static inline int dbgp_reset_prep(void) +{ + return 1; +} +static inline int dbgp_external_startup(void) +{ + return -1; +} +#endif + #endif /* __LINUX_USB_EHCI_DEF_H */ diff --git a/include/linux/usb/isp1362.h b/include/linux/usb/isp1362.h new file mode 100644 index 000000000000..642684bb9292 --- /dev/null +++ b/include/linux/usb/isp1362.h @@ -0,0 +1,46 @@ +/* + * board initialization code should put one of these into dev->platform_data + * and place the isp1362 onto platform_bus. + */ + +#ifndef __LINUX_USB_ISP1362_H__ +#define __LINUX_USB_ISP1362_H__ + +struct isp1362_platform_data { + /* Enable internal pulldown resistors on downstream ports */ + unsigned sel15Kres:1; + /* Clock cannot be stopped */ + unsigned clknotstop:1; + /* On-chip overcurrent protection */ + unsigned oc_enable:1; + /* INT output polarity */ + unsigned int_act_high:1; + /* INT edge or level triggered */ + unsigned int_edge_triggered:1; + /* DREQ output polarity */ + unsigned dreq_act_high:1; + /* DACK input polarity */ + unsigned dack_act_high:1; + /* chip can be resumed via H_WAKEUP pin */ + unsigned remote_wakeup_connected:1; + /* Switch or not to switch (keep always powered) */ + unsigned no_power_switching:1; + /* Ganged port power switching (0) or individual port power switching (1) */ + unsigned power_switching_mode:1; + /* Given port_power, msec/2 after power on till power good */ + u8 potpg; + /* Hardware reset set/clear */ + void (*reset) (struct device *dev, int set); + /* Clock start/stop */ + void (*clock) (struct device *dev, int start); + /* Inter-io delay (ns). The chip is picky about access timings; it + * expects at least: + * 110ns delay between consecutive accesses to DATA_REG, + * 300ns delay between access to ADDR_REG and DATA_REG (registers) + * 462ns delay between access to ADDR_REG and DATA_REG (buffer memory) + * WE MUST NOT be activated during these intervals (even without CS!) + */ + void (*delay) (struct device *dev, unsigned int delay); +}; + +#endif diff --git a/include/linux/usb/isp1760.h b/include/linux/usb/isp1760.h new file mode 100644 index 000000000000..de7de53c5531 --- /dev/null +++ b/include/linux/usb/isp1760.h @@ -0,0 +1,18 @@ +/* + * board initialization should put one of these into dev->platform_data + * and place the isp1760 onto platform_bus named "isp1760-hcd". + */ + +#ifndef __LINUX_USB_ISP1760_H +#define __LINUX_USB_ISP1760_H + +struct isp1760_platform_data { + unsigned is_isp1761:1; /* Chip is ISP1761 */ + unsigned bus_width_16:1; /* 16/32-bit data bus width */ + unsigned port1_otg:1; /* Port 1 supports OTG */ + unsigned analog_oc:1; /* Analog overcurrent */ + unsigned dack_polarity_high:1; /* DACK active high */ + unsigned dreq_polarity_high:1; /* DREQ active high */ +}; + +#endif /* __LINUX_USB_ISP1760_H */ diff --git a/include/linux/usb/m66592.h b/include/linux/usb/m66592.h new file mode 100644 index 000000000000..cda9625e7df0 --- /dev/null +++ b/include/linux/usb/m66592.h @@ -0,0 +1,44 @@ +/* + * M66592 driver platform data + * + * Copyright (C) 2009 Renesas Solutions Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifndef __LINUX_USB_M66592_H +#define __LINUX_USB_M66592_H + +#define M66592_PLATDATA_XTAL_12MHZ 0x01 +#define M66592_PLATDATA_XTAL_24MHZ 0x02 +#define M66592_PLATDATA_XTAL_48MHZ 0x03 + +struct m66592_platdata { + /* one = on chip controller, zero = external controller */ + unsigned on_chip:1; + + /* one = big endian, zero = little endian */ + unsigned endian:1; + + /* (external controller only) M66592_PLATDATA_XTAL_nnMHZ */ + unsigned xtal:2; + + /* (external controller only) one = 3.3V, zero = 1.5V */ + unsigned vif:1; + +}; + +#endif /* __LINUX_USB_M66592_H */ + diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 2443c0e7a80c..52bb917641f0 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -33,6 +33,23 @@ enum usb_otg_state { OTG_STATE_A_VBUS_ERR, }; +#define USB_OTG_PULLUP_ID (1 << 0) +#define USB_OTG_PULLDOWN_DP (1 << 1) +#define USB_OTG_PULLDOWN_DM (1 << 2) +#define USB_OTG_EXT_VBUS_INDICATOR (1 << 3) +#define USB_OTG_DRV_VBUS (1 << 4) +#define USB_OTG_DRV_VBUS_EXT (1 << 5) + +struct otg_transceiver; + +/* for transceivers connected thru an ULPI interface, the user must + * provide access ops + */ +struct otg_io_access_ops { + int (*read)(struct otg_transceiver *otg, u32 reg); + int (*write)(struct otg_transceiver *otg, u32 val, u32 reg); +}; + /* * the otg driver needs to interact with both device side and host side * usb controllers. it decides which controller is active at a given @@ -42,6 +59,7 @@ enum usb_otg_state { struct otg_transceiver { struct device *dev; const char *label; + unsigned int flags; u8 default_a; enum usb_otg_state state; @@ -49,10 +67,17 @@ struct otg_transceiver { struct usb_bus *host; struct usb_gadget *gadget; + struct otg_io_access_ops *io_ops; + void __iomem *io_priv; + /* to pass extra port status to the root hub */ u16 port_status; u16 port_change; + /* initialize/shutdown the OTG controller */ + int (*init)(struct otg_transceiver *otg); + void (*shutdown)(struct otg_transceiver *otg); + /* bind/unbind the host controller */ int (*set_host)(struct otg_transceiver *otg, struct usb_bus *host); @@ -65,6 +90,10 @@ struct otg_transceiver { int (*set_power)(struct otg_transceiver *otg, unsigned mA); + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct otg_transceiver *otg, + bool enabled); + /* for non-OTG B devices: set transceiver into suspend mode */ int (*set_suspend)(struct otg_transceiver *otg, int suspend); @@ -85,6 +114,38 @@ extern int otg_set_transceiver(struct otg_transceiver *); extern void usb_nop_xceiv_register(void); extern void usb_nop_xceiv_unregister(void); +/* helpers for direct access thru low-level io interface */ +static inline int otg_io_read(struct otg_transceiver *otg, u32 reg) +{ + if (otg->io_ops && otg->io_ops->read) + return otg->io_ops->read(otg, reg); + + return -EINVAL; +} + +static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val) +{ + if (otg->io_ops && otg->io_ops->write) + return otg->io_ops->write(otg, reg, val); + + return -EINVAL; +} + +static inline int +otg_init(struct otg_transceiver *otg) +{ + if (otg->init) + return otg->init(otg); + + return 0; +} + +static inline void +otg_shutdown(struct otg_transceiver *otg) +{ + if (otg->shutdown) + otg->shutdown(otg); +} /* for usb host and peripheral controller drivers */ extern struct otg_transceiver *otg_get_transceiver(void); @@ -97,6 +158,12 @@ otg_start_hnp(struct otg_transceiver *otg) return otg->start_hnp(otg); } +/* Context: can sleep */ +static inline int +otg_set_vbus(struct otg_transceiver *otg, bool enabled) +{ + return otg->set_vbus(otg, enabled); +} /* for HCDs */ static inline int @@ -105,7 +172,6 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) return otg->set_host(otg, host); } - /* for usb peripheral controller drivers */ /* Context: can sleep */ diff --git a/include/linux/usb/r8a66597.h b/include/linux/usb/r8a66597.h index e9f0384fa20c..26d216734057 100644 --- a/include/linux/usb/r8a66597.h +++ b/include/linux/usb/r8a66597.h @@ -28,9 +28,12 @@ #define R8A66597_PLATDATA_XTAL_48MHZ 0x03 struct r8a66597_platdata { - /* This ops can controll port power instead of DVSTCTR register. */ + /* This callback can control port power instead of DVSTCTR register. */ void (*port_power)(int port, int power); + /* set one = on chip controller, set zero = external controller */ + unsigned on_chip:1; + /* (external controller only) set R8A66597_PLATDATA_XTAL_nnMHZ */ unsigned xtal:2; @@ -40,5 +43,373 @@ struct r8a66597_platdata { /* set one = big endian, set zero = little endian */ unsigned endian:1; }; -#endif + +/* Register definitions */ +#define SYSCFG0 0x00 +#define SYSCFG1 0x02 +#define SYSSTS0 0x04 +#define SYSSTS1 0x06 +#define DVSTCTR0 0x08 +#define DVSTCTR1 0x0A +#define TESTMODE 0x0C +#define PINCFG 0x0E +#define DMA0CFG 0x10 +#define DMA1CFG 0x12 +#define CFIFO 0x14 +#define D0FIFO 0x18 +#define D1FIFO 0x1C +#define CFIFOSEL 0x20 +#define CFIFOCTR 0x22 +#define CFIFOSIE 0x24 +#define D0FIFOSEL 0x28 +#define D0FIFOCTR 0x2A +#define D1FIFOSEL 0x2C +#define D1FIFOCTR 0x2E +#define INTENB0 0x30 +#define INTENB1 0x32 +#define INTENB2 0x34 +#define BRDYENB 0x36 +#define NRDYENB 0x38 +#define BEMPENB 0x3A +#define SOFCFG 0x3C +#define INTSTS0 0x40 +#define INTSTS1 0x42 +#define INTSTS2 0x44 +#define BRDYSTS 0x46 +#define NRDYSTS 0x48 +#define BEMPSTS 0x4A +#define FRMNUM 0x4C +#define UFRMNUM 0x4E +#define USBADDR 0x50 +#define USBREQ 0x54 +#define USBVAL 0x56 +#define USBINDX 0x58 +#define USBLENG 0x5A +#define DCPCFG 0x5C +#define DCPMAXP 0x5E +#define DCPCTR 0x60 +#define PIPESEL 0x64 +#define PIPECFG 0x68 +#define PIPEBUF 0x6A +#define PIPEMAXP 0x6C +#define PIPEPERI 0x6E +#define PIPE1CTR 0x70 +#define PIPE2CTR 0x72 +#define PIPE3CTR 0x74 +#define PIPE4CTR 0x76 +#define PIPE5CTR 0x78 +#define PIPE6CTR 0x7A +#define PIPE7CTR 0x7C +#define PIPE8CTR 0x7E +#define PIPE9CTR 0x80 +#define PIPE1TRE 0x90 +#define PIPE1TRN 0x92 +#define PIPE2TRE 0x94 +#define PIPE2TRN 0x96 +#define PIPE3TRE 0x98 +#define PIPE3TRN 0x9A +#define PIPE4TRE 0x9C +#define PIPE4TRN 0x9E +#define PIPE5TRE 0xA0 +#define PIPE5TRN 0xA2 +#define DEVADD0 0xD0 +#define DEVADD1 0xD2 +#define DEVADD2 0xD4 +#define DEVADD3 0xD6 +#define DEVADD4 0xD8 +#define DEVADD5 0xDA +#define DEVADD6 0xDC +#define DEVADD7 0xDE +#define DEVADD8 0xE0 +#define DEVADD9 0xE2 +#define DEVADDA 0xE4 + +/* System Configuration Control Register */ +#define XTAL 0xC000 /* b15-14: Crystal selection */ +#define XTAL48 0x8000 /* 48MHz */ +#define XTAL24 0x4000 /* 24MHz */ +#define XTAL12 0x0000 /* 12MHz */ +#define XCKE 0x2000 /* b13: External clock enable */ +#define PLLC 0x0800 /* b11: PLL control */ +#define SCKE 0x0400 /* b10: USB clock enable */ +#define PCSDIS 0x0200 /* b9: not CS wakeup */ +#define LPSME 0x0100 /* b8: Low power sleep mode */ +#define HSE 0x0080 /* b7: Hi-speed enable */ +#define DCFM 0x0040 /* b6: Controller function select */ +#define DRPD 0x0020 /* b5: D+/- pull down control */ +#define DPRPU 0x0010 /* b4: D+ pull up control */ +#define USBE 0x0001 /* b0: USB module operation enable */ + +/* System Configuration Status Register */ +#define OVCBIT 0x8000 /* b15-14: Over-current bit */ +#define OVCMON 0xC000 /* b15-14: Over-current monitor */ +#define SOFEA 0x0020 /* b5: SOF monitor */ +#define IDMON 0x0004 /* b3: ID-pin monitor */ +#define LNST 0x0003 /* b1-0: D+, D- line status */ +#define SE1 0x0003 /* SE1 */ +#define FS_KSTS 0x0002 /* Full-Speed K State */ +#define FS_JSTS 0x0001 /* Full-Speed J State */ +#define LS_JSTS 0x0002 /* Low-Speed J State */ +#define LS_KSTS 0x0001 /* Low-Speed K State */ +#define SE0 0x0000 /* SE0 */ + +/* Device State Control Register */ +#define EXTLP0 0x0400 /* b10: External port */ +#define VBOUT 0x0200 /* b9: VBUS output */ +#define WKUP 0x0100 /* b8: Remote wakeup */ +#define RWUPE 0x0080 /* b7: Remote wakeup sense */ +#define USBRST 0x0040 /* b6: USB reset enable */ +#define RESUME 0x0020 /* b5: Resume enable */ +#define UACT 0x0010 /* b4: USB bus enable */ +#define RHST 0x0007 /* b1-0: Reset handshake status */ +#define HSPROC 0x0004 /* HS handshake is processing */ +#define HSMODE 0x0003 /* Hi-Speed mode */ +#define FSMODE 0x0002 /* Full-Speed mode */ +#define LSMODE 0x0001 /* Low-Speed mode */ +#define UNDECID 0x0000 /* Undecided */ + +/* Test Mode Register */ +#define UTST 0x000F /* b3-0: Test select */ +#define H_TST_PACKET 0x000C /* HOST TEST Packet */ +#define H_TST_SE0_NAK 0x000B /* HOST TEST SE0 NAK */ +#define H_TST_K 0x000A /* HOST TEST K */ +#define H_TST_J 0x0009 /* HOST TEST J */ +#define H_TST_NORMAL 0x0000 /* HOST Normal Mode */ +#define P_TST_PACKET 0x0004 /* PERI TEST Packet */ +#define P_TST_SE0_NAK 0x0003 /* PERI TEST SE0 NAK */ +#define P_TST_K 0x0002 /* PERI TEST K */ +#define P_TST_J 0x0001 /* PERI TEST J */ +#define P_TST_NORMAL 0x0000 /* PERI Normal Mode */ + +/* Data Pin Configuration Register */ +#define LDRV 0x8000 /* b15: Drive Current Adjust */ +#define VIF1 0x0000 /* VIF = 1.8V */ +#define VIF3 0x8000 /* VIF = 3.3V */ +#define INTA 0x0001 /* b1: USB INT-pin active */ + +/* DMAx Pin Configuration Register */ +#define DREQA 0x4000 /* b14: Dreq active select */ +#define BURST 0x2000 /* b13: Burst mode */ +#define DACKA 0x0400 /* b10: Dack active select */ +#define DFORM 0x0380 /* b9-7: DMA mode select */ +#define CPU_ADR_RD_WR 0x0000 /* Address + RD/WR mode (CPU bus) */ +#define CPU_DACK_RD_WR 0x0100 /* DACK + RD/WR mode (CPU bus) */ +#define CPU_DACK_ONLY 0x0180 /* DACK only mode (CPU bus) */ +#define SPLIT_DACK_ONLY 0x0200 /* DACK only mode (SPLIT bus) */ +#define DENDA 0x0040 /* b6: Dend active select */ +#define PKTM 0x0020 /* b5: Packet mode */ +#define DENDE 0x0010 /* b4: Dend enable */ +#define OBUS 0x0004 /* b2: OUTbus mode */ + +/* CFIFO/DxFIFO Port Select Register */ +#define RCNT 0x8000 /* b15: Read count mode */ +#define REW 0x4000 /* b14: Buffer rewind */ +#define DCLRM 0x2000 /* b13: DMA buffer clear mode */ +#define DREQE 0x1000 /* b12: DREQ output enable */ +#define MBW_8 0x0000 /* 8bit */ +#define MBW_16 0x0400 /* 16bit */ +#define MBW_32 0x0800 /* 32bit */ +#define BIGEND 0x0100 /* b8: Big endian mode */ +#define BYTE_LITTLE 0x0000 /* little dendian */ +#define BYTE_BIG 0x0100 /* big endifan */ +#define ISEL 0x0020 /* b5: DCP FIFO port direction select */ +#define CURPIPE 0x000F /* b2-0: PIPE select */ + +/* CFIFO/DxFIFO Port Control Register */ +#define BVAL 0x8000 /* b15: Buffer valid flag */ +#define BCLR 0x4000 /* b14: Buffer clear */ +#define FRDY 0x2000 /* b13: FIFO ready */ +#define DTLN 0x0FFF /* b11-0: FIFO received data length */ + +/* Interrupt Enable Register 0 */ +#define VBSE 0x8000 /* b15: VBUS interrupt */ +#define RSME 0x4000 /* b14: Resume interrupt */ +#define SOFE 0x2000 /* b13: Frame update interrupt */ +#define DVSE 0x1000 /* b12: Device state transition interrupt */ +#define CTRE 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMPE 0x0400 /* b10: Buffer empty interrupt */ +#define NRDYE 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDYE 0x0100 /* b8: Buffer ready interrupt */ + +/* Interrupt Enable Register 1 */ +#define OVRCRE 0x8000 /* b15: Over-current interrupt */ +#define BCHGE 0x4000 /* b14: USB us chenge interrupt */ +#define DTCHE 0x1000 /* b12: Detach sense interrupt */ +#define ATTCHE 0x0800 /* b11: Attach sense interrupt */ +#define EOFERRE 0x0040 /* b6: EOF error interrupt */ +#define SIGNE 0x0020 /* b5: SETUP IGNORE interrupt */ +#define SACKE 0x0010 /* b4: SETUP ACK interrupt */ + +/* BRDY Interrupt Enable/Status Register */ +#define BRDY9 0x0200 /* b9: PIPE9 */ +#define BRDY8 0x0100 /* b8: PIPE8 */ +#define BRDY7 0x0080 /* b7: PIPE7 */ +#define BRDY6 0x0040 /* b6: PIPE6 */ +#define BRDY5 0x0020 /* b5: PIPE5 */ +#define BRDY4 0x0010 /* b4: PIPE4 */ +#define BRDY3 0x0008 /* b3: PIPE3 */ +#define BRDY2 0x0004 /* b2: PIPE2 */ +#define BRDY1 0x0002 /* b1: PIPE1 */ +#define BRDY0 0x0001 /* b1: PIPE0 */ + +/* NRDY Interrupt Enable/Status Register */ +#define NRDY9 0x0200 /* b9: PIPE9 */ +#define NRDY8 0x0100 /* b8: PIPE8 */ +#define NRDY7 0x0080 /* b7: PIPE7 */ +#define NRDY6 0x0040 /* b6: PIPE6 */ +#define NRDY5 0x0020 /* b5: PIPE5 */ +#define NRDY4 0x0010 /* b4: PIPE4 */ +#define NRDY3 0x0008 /* b3: PIPE3 */ +#define NRDY2 0x0004 /* b2: PIPE2 */ +#define NRDY1 0x0002 /* b1: PIPE1 */ +#define NRDY0 0x0001 /* b1: PIPE0 */ + +/* BEMP Interrupt Enable/Status Register */ +#define BEMP9 0x0200 /* b9: PIPE9 */ +#define BEMP8 0x0100 /* b8: PIPE8 */ +#define BEMP7 0x0080 /* b7: PIPE7 */ +#define BEMP6 0x0040 /* b6: PIPE6 */ +#define BEMP5 0x0020 /* b5: PIPE5 */ +#define BEMP4 0x0010 /* b4: PIPE4 */ +#define BEMP3 0x0008 /* b3: PIPE3 */ +#define BEMP2 0x0004 /* b2: PIPE2 */ +#define BEMP1 0x0002 /* b1: PIPE1 */ +#define BEMP0 0x0001 /* b0: PIPE0 */ + +/* SOF Pin Configuration Register */ +#define TRNENSEL 0x0100 /* b8: Select transaction enable period */ +#define BRDYM 0x0040 /* b6: BRDY clear timing */ +#define INTL 0x0020 /* b5: Interrupt sense select */ +#define EDGESTS 0x0010 /* b4: */ +#define SOFMODE 0x000C /* b3-2: SOF pin select */ +#define SOF_125US 0x0008 /* SOF OUT 125us Frame Signal */ +#define SOF_1MS 0x0004 /* SOF OUT 1ms Frame Signal */ +#define SOF_DISABLE 0x0000 /* SOF OUT Disable */ + +/* Interrupt Status Register 0 */ +#define VBINT 0x8000 /* b15: VBUS interrupt */ +#define RESM 0x4000 /* b14: Resume interrupt */ +#define SOFR 0x2000 /* b13: SOF frame update interrupt */ +#define DVST 0x1000 /* b12: Device state transition interrupt */ +#define CTRT 0x0800 /* b11: Control transfer stage transition interrupt */ +#define BEMP 0x0400 /* b10: Buffer empty interrupt */ +#define NRDY 0x0200 /* b9: Buffer not ready interrupt */ +#define BRDY 0x0100 /* b8: Buffer ready interrupt */ +#define VBSTS 0x0080 /* b7: VBUS input port */ +#define DVSQ 0x0070 /* b6-4: Device state */ +#define DS_SPD_CNFG 0x0070 /* Suspend Configured */ +#define DS_SPD_ADDR 0x0060 /* Suspend Address */ +#define DS_SPD_DFLT 0x0050 /* Suspend Default */ +#define DS_SPD_POWR 0x0040 /* Suspend Powered */ +#define DS_SUSP 0x0040 /* Suspend */ +#define DS_CNFG 0x0030 /* Configured */ +#define DS_ADDS 0x0020 /* Address */ +#define DS_DFLT 0x0010 /* Default */ +#define DS_POWR 0x0000 /* Powered */ +#define DVSQS 0x0030 /* b5-4: Device state */ +#define VALID 0x0008 /* b3: Setup packet detected flag */ +#define CTSQ 0x0007 /* b2-0: Control transfer stage */ +#define CS_SQER 0x0006 /* Sequence error */ +#define CS_WRND 0x0005 /* Control write nodata status stage */ +#define CS_WRSS 0x0004 /* Control write status stage */ +#define CS_WRDS 0x0003 /* Control write data stage */ +#define CS_RDSS 0x0002 /* Control read status stage */ +#define CS_RDDS 0x0001 /* Control read data stage */ +#define CS_IDST 0x0000 /* Idle or setup stage */ + +/* Interrupt Status Register 1 */ +#define OVRCR 0x8000 /* b15: Over-current interrupt */ +#define BCHG 0x4000 /* b14: USB bus chenge interrupt */ +#define DTCH 0x1000 /* b12: Detach sense interrupt */ +#define ATTCH 0x0800 /* b11: Attach sense interrupt */ +#define EOFERR 0x0040 /* b6: EOF-error interrupt */ +#define SIGN 0x0020 /* b5: Setup ignore interrupt */ +#define SACK 0x0010 /* b4: Setup acknowledge interrupt */ + +/* Frame Number Register */ +#define OVRN 0x8000 /* b15: Overrun error */ +#define CRCE 0x4000 /* b14: Received data error */ +#define FRNM 0x07FF /* b10-0: Frame number */ + +/* Micro Frame Number Register */ +#define UFRNM 0x0007 /* b2-0: Micro frame number */ + +/* Default Control Pipe Maxpacket Size Register */ +/* Pipe Maxpacket Size Register */ +#define DEVSEL 0xF000 /* b15-14: Device address select */ +#define MAXP 0x007F /* b6-0: Maxpacket size of default control pipe */ + +/* Default Control Pipe Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define SUREQ 0x4000 /* b14: Send USB request */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define SUREQCLR 0x0800 /* b11: stop setup request */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PINGE 0x0010 /* b4: ping enable */ +#define CCPL 0x0004 /* b2: Enable control transfer complete */ +#define PID 0x0003 /* b1-0: Response PID */ +#define PID_STALL11 0x0003 /* STALL */ +#define PID_STALL 0x0002 /* STALL */ +#define PID_BUF 0x0001 /* BUF */ +#define PID_NAK 0x0000 /* NAK */ + +/* Pipe Window Select Register */ +#define PIPENM 0x0007 /* b2-0: Pipe select */ + +/* Pipe Configuration Register */ +#define R8A66597_TYP 0xC000 /* b15-14: Transfer type */ +#define R8A66597_ISO 0xC000 /* Isochronous */ +#define R8A66597_INT 0x8000 /* Interrupt */ +#define R8A66597_BULK 0x4000 /* Bulk */ +#define R8A66597_BFRE 0x0400 /* b10: Buffer ready interrupt mode select */ +#define R8A66597_DBLB 0x0200 /* b9: Double buffer mode select */ +#define R8A66597_CNTMD 0x0100 /* b8: Continuous transfer mode select */ +#define R8A66597_SHTNAK 0x0080 /* b7: Transfer end NAK */ +#define R8A66597_DIR 0x0010 /* b4: Transfer direction select */ +#define R8A66597_EPNUM 0x000F /* b3-0: Eendpoint number select */ + +/* Pipe Buffer Configuration Register */ +#define BUFSIZE 0x7C00 /* b14-10: Pipe buffer size */ +#define BUFNMB 0x007F /* b6-0: Pipe buffer number */ +#define PIPE0BUF 256 +#define PIPExBUF 64 + +/* Pipe Maxpacket Size Register */ +#define MXPS 0x07FF /* b10-0: Maxpacket size */ + +/* Pipe Cycle Configuration Register */ +#define IFIS 0x1000 /* b12: Isochronous in-buffer flush mode select */ +#define IITV 0x0007 /* b2-0: Isochronous interval */ + +/* Pipex Control Register */ +#define BSTS 0x8000 /* b15: Buffer status */ +#define INBUFM 0x4000 /* b14: IN buffer monitor (Only for PIPE1 to 5) */ +#define CSCLR 0x2000 /* b13: complete-split status clear */ +#define CSSTS 0x1000 /* b12: complete-split status */ +#define ATREPM 0x0400 /* b10: Auto repeat mode */ +#define ACLRM 0x0200 /* b9: Out buffer auto clear mode */ +#define SQCLR 0x0100 /* b8: Sequence toggle bit clear */ +#define SQSET 0x0080 /* b7: Sequence toggle bit set */ +#define SQMON 0x0040 /* b6: Sequence toggle bit monitor */ +#define PBUSY 0x0020 /* b5: pipe busy */ +#define PID 0x0003 /* b1-0: Response PID */ + +/* PIPExTRE */ +#define TRENB 0x0200 /* b9: Transaction counter enable */ +#define TRCLR 0x0100 /* b8: Transaction counter clear */ + +/* PIPExTRN */ +#define TRNCNT 0xFFFF /* b15-0: Transaction counter */ + +/* DEVADDx */ +#define UPPHUB 0x7800 +#define HUBPORT 0x0700 +#define USBSPD 0x00C0 +#define RTPORT 0x0001 + +#endif /* __LINUX_USB_R8A66597_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 37836b937d97..1ef1ebc2b04f 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -70,12 +70,13 @@ struct rndis_msg_hdr { #define RNDIS_MSG_KEEPALIVE_C (RNDIS_MSG_KEEPALIVE|RNDIS_MSG_COMPLETION) /* codes for "status" field of completion messages */ -#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000) -#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001) -#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015) -#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb) -#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b) -#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c) +#define RNDIS_STATUS_SUCCESS cpu_to_le32(0x00000000) +#define RNDIS_STATUS_FAILURE cpu_to_le32(0xc0000001) +#define RNDIS_STATUS_INVALID_DATA cpu_to_le32(0xc0010015) +#define RNDIS_STATUS_NOT_SUPPORTED cpu_to_le32(0xc00000bb) +#define RNDIS_STATUS_MEDIA_CONNECT cpu_to_le32(0x4001000b) +#define RNDIS_STATUS_MEDIA_DISCONNECT cpu_to_le32(0x4001000c) +#define RNDIS_STATUS_MEDIA_SPECIFIC_INDICATION cpu_to_le32(0x40010012) /* codes for OID_GEN_PHYSICAL_MEDIUM */ #define RNDIS_PHYSICAL_MEDIUM_UNSPECIFIED cpu_to_le32(0x00000000) diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 0ec50ba62139..1819396ed501 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -16,6 +16,7 @@ #include <linux/kref.h> #include <linux/mutex.h> #include <linux/sysrq.h> +#include <linux/kfifo.h> #define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ #define SERIAL_TTY_MINORS 254 /* loads of devices :) */ @@ -39,8 +40,6 @@ enum port_dev_state { * @serial: pointer back to the struct usb_serial owner of this port. * @port: pointer to the corresponding tty_port for this port. * @lock: spinlock to grab when updating portions of this structure. - * @mutex: mutex used to synchronize serial_open() and serial_close() - * access for this port. * @number: the number of the port (the minor number). * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. @@ -59,6 +58,7 @@ enum port_dev_state { * @bulk_out_buffer: pointer to the bulk out buffer for this port. * @bulk_out_size: the size of the bulk_out_buffer, in bytes. * @write_urb: pointer to the bulk out struct urb for this port. + * @write_fifo: kfifo used to buffer outgoing data * @write_urb_busy: port`s writing status * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this * port. @@ -76,7 +76,6 @@ struct usb_serial_port { struct usb_serial *serial; struct tty_port port; spinlock_t lock; - struct mutex mutex; unsigned char number; unsigned char *interrupt_in_buffer; @@ -96,6 +95,7 @@ struct usb_serial_port { unsigned char *bulk_out_buffer; int bulk_out_size; struct urb *write_urb; + struct kfifo write_fifo; int write_urb_busy; __u8 bulk_out_endpointAddress; @@ -148,6 +148,7 @@ struct usb_serial { struct usb_interface *interface; unsigned char disconnected:1; unsigned char suspending:1; + unsigned char attached:1; unsigned char minor; unsigned char num_ports; unsigned char num_port_pointers; @@ -238,9 +239,8 @@ struct usb_serial_driver { int (*resume)(struct usb_serial *serial); /* serial function calls */ - /* Called by console with tty = NULL and by tty */ - int (*open)(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + /* Called by console and by the tty layer */ + int (*open)(struct tty_struct *tty, struct usb_serial_port *port); void (*close)(struct usb_serial_port *port); int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -261,6 +261,9 @@ struct usb_serial_driver { be an attached tty at this point */ void (*dtr_rts)(struct usb_serial_port *port, int on); int (*carrier_raised)(struct usb_serial_port *port); + /* Called by the usb serial hooks to allow the user to rework the + termios state */ + void (*init_termios)(struct tty_struct *tty); /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); @@ -300,7 +303,7 @@ static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} extern struct usb_serial *usb_serial_get_by_index(unsigned int minor); extern void usb_serial_put(struct usb_serial *serial); extern int usb_serial_generic_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + struct usb_serial_port *port); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); extern void usb_serial_generic_close(struct usb_serial_port *port); diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h new file mode 100644 index 000000000000..20675c6ebc4d --- /dev/null +++ b/include/linux/usb/ulpi.h @@ -0,0 +1,7 @@ +#ifndef __LINUX_USB_ULPI_H +#define __LINUX_USB_ULPI_H + +struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, + unsigned int flags); + +#endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 310e18a880ff..8ce61359bf73 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -53,7 +53,9 @@ struct usbnet { struct sk_buff_head rxq; struct sk_buff_head txq; struct sk_buff_head done; + struct sk_buff_head rxq_pause; struct urb *interrupt; + struct usb_anchor deferred; struct tasklet_struct bh; struct work_struct kevent; @@ -63,6 +65,9 @@ struct usbnet { # define EVENT_RX_MEMORY 2 # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 +# define EVENT_RX_PAUSED 5 +# define EVENT_DEV_WAKING 6 +# define EVENT_DEV_ASLEEP 7 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) @@ -86,7 +91,11 @@ struct driver_info { #define FLAG_FRAMING_AX 0x0040 /* AX88772/178 packets */ #define FLAG_WLAN 0x0080 /* use "wlan%d" names */ +#define FLAG_AVOID_UNLINK_URBS 0x0100 /* don't unlink urbs at usbnet_stop() */ +#define FLAG_SEND_ZLP 0x0200 /* hw requires ZLPs are sent */ +#define FLAG_WWAN 0x0400 /* use "wwan%d" names */ +#define FLAG_LINK_INTR 0x0800 /* updates link (carrier) status */ /* init device ... can sleep, or cause probe() failure */ int (*bind)(struct usbnet *, struct usb_interface *); @@ -97,9 +106,15 @@ struct driver_info { /* reset device ... can sleep */ int (*reset)(struct usbnet *); + /* stop device ... can sleep */ + int (*stop)(struct usbnet *); + /* see if peer is connected ... can sleep */ int (*check_connect)(struct usbnet *); + /* (dis)activate runtime power management */ + int (*manage_power)(struct usbnet *, int); + /* for status polling */ void (*status)(struct usbnet *, struct urb *); @@ -118,9 +133,8 @@ struct driver_info { * right after minidriver have initialized hardware. */ int (*early_init)(struct usbnet *dev); - /* called by minidriver when link state changes, state: 0=disconnect, - * 1=connect */ - void (*link_change)(struct usbnet *dev, int state); + /* called by minidriver when receiving indication */ + void (*indication)(struct usbnet *dev, void *ind, int indlen); /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ @@ -177,7 +191,8 @@ struct skb_data { /* skb->cb is one of these */ extern int usbnet_open (struct net_device *net); extern int usbnet_stop (struct net_device *net); -extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net); +extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, + struct net_device *net); extern void usbnet_tx_timeout (struct net_device *net); extern int usbnet_change_mtu (struct net_device *net, int new_mtu); @@ -187,6 +202,10 @@ extern void usbnet_defer_kevent (struct usbnet *, int); extern void usbnet_skb_return (struct usbnet *, struct sk_buff *); extern void usbnet_unlink_rx_urbs(struct usbnet *); +extern void usbnet_pause_rx(struct usbnet *); +extern void usbnet_resume_rx(struct usbnet *); +extern void usbnet_purge_paused_rxq(struct usbnet *); + extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd); extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd); extern u32 usbnet_get_link (struct net_device *net); diff --git a/include/linux/usb/video.h b/include/linux/usb/video.h new file mode 100644 index 000000000000..be436d9ee479 --- /dev/null +++ b/include/linux/usb/video.h @@ -0,0 +1,164 @@ +/* + * USB Video Class definitions. + * + * Copyright (C) 2009 Laurent Pinchart <laurent.pinchart@skynet.be> + * + * This file holds USB constants and structures defined by the USB Device + * Class Definition for Video Devices. Unless otherwise stated, comments + * below reference relevant sections of the USB Video Class 1.1 specification + * available at + * + * http://www.usb.org/developers/devclass_docs/USB_Video_Class_1_1.zip + */ + +#ifndef __LINUX_USB_VIDEO_H +#define __LINUX_USB_VIDEO_H + +#include <linux/types.h> + +/* -------------------------------------------------------------------------- + * UVC constants + */ + +/* A.2. Video Interface Subclass Codes */ +#define UVC_SC_UNDEFINED 0x00 +#define UVC_SC_VIDEOCONTROL 0x01 +#define UVC_SC_VIDEOSTREAMING 0x02 +#define UVC_SC_VIDEO_INTERFACE_COLLECTION 0x03 + +/* A.3. Video Interface Protocol Codes */ +#define UVC_PC_PROTOCOL_UNDEFINED 0x00 + +/* A.5. Video Class-Specific VC Interface Descriptor Subtypes */ +#define UVC_VC_DESCRIPTOR_UNDEFINED 0x00 +#define UVC_VC_HEADER 0x01 +#define UVC_VC_INPUT_TERMINAL 0x02 +#define UVC_VC_OUTPUT_TERMINAL 0x03 +#define UVC_VC_SELECTOR_UNIT 0x04 +#define UVC_VC_PROCESSING_UNIT 0x05 +#define UVC_VC_EXTENSION_UNIT 0x06 + +/* A.6. Video Class-Specific VS Interface Descriptor Subtypes */ +#define UVC_VS_UNDEFINED 0x00 +#define UVC_VS_INPUT_HEADER 0x01 +#define UVC_VS_OUTPUT_HEADER 0x02 +#define UVC_VS_STILL_IMAGE_FRAME 0x03 +#define UVC_VS_FORMAT_UNCOMPRESSED 0x04 +#define UVC_VS_FRAME_UNCOMPRESSED 0x05 +#define UVC_VS_FORMAT_MJPEG 0x06 +#define UVC_VS_FRAME_MJPEG 0x07 +#define UVC_VS_FORMAT_MPEG2TS 0x0a +#define UVC_VS_FORMAT_DV 0x0c +#define UVC_VS_COLORFORMAT 0x0d +#define UVC_VS_FORMAT_FRAME_BASED 0x10 +#define UVC_VS_FRAME_FRAME_BASED 0x11 +#define UVC_VS_FORMAT_STREAM_BASED 0x12 + +/* A.7. Video Class-Specific Endpoint Descriptor Subtypes */ +#define UVC_EP_UNDEFINED 0x00 +#define UVC_EP_GENERAL 0x01 +#define UVC_EP_ENDPOINT 0x02 +#define UVC_EP_INTERRUPT 0x03 + +/* A.8. Video Class-Specific Request Codes */ +#define UVC_RC_UNDEFINED 0x00 +#define UVC_SET_CUR 0x01 +#define UVC_GET_CUR 0x81 +#define UVC_GET_MIN 0x82 +#define UVC_GET_MAX 0x83 +#define UVC_GET_RES 0x84 +#define UVC_GET_LEN 0x85 +#define UVC_GET_INFO 0x86 +#define UVC_GET_DEF 0x87 + +/* A.9.1. VideoControl Interface Control Selectors */ +#define UVC_VC_CONTROL_UNDEFINED 0x00 +#define UVC_VC_VIDEO_POWER_MODE_CONTROL 0x01 +#define UVC_VC_REQUEST_ERROR_CODE_CONTROL 0x02 + +/* A.9.2. Terminal Control Selectors */ +#define UVC_TE_CONTROL_UNDEFINED 0x00 + +/* A.9.3. Selector Unit Control Selectors */ +#define UVC_SU_CONTROL_UNDEFINED 0x00 +#define UVC_SU_INPUT_SELECT_CONTROL 0x01 + +/* A.9.4. Camera Terminal Control Selectors */ +#define UVC_CT_CONTROL_UNDEFINED 0x00 +#define UVC_CT_SCANNING_MODE_CONTROL 0x01 +#define UVC_CT_AE_MODE_CONTROL 0x02 +#define UVC_CT_AE_PRIORITY_CONTROL 0x03 +#define UVC_CT_EXPOSURE_TIME_ABSOLUTE_CONTROL 0x04 +#define UVC_CT_EXPOSURE_TIME_RELATIVE_CONTROL 0x05 +#define UVC_CT_FOCUS_ABSOLUTE_CONTROL 0x06 +#define UVC_CT_FOCUS_RELATIVE_CONTROL 0x07 +#define UVC_CT_FOCUS_AUTO_CONTROL 0x08 +#define UVC_CT_IRIS_ABSOLUTE_CONTROL 0x09 +#define UVC_CT_IRIS_RELATIVE_CONTROL 0x0a +#define UVC_CT_ZOOM_ABSOLUTE_CONTROL 0x0b +#define UVC_CT_ZOOM_RELATIVE_CONTROL 0x0c +#define UVC_CT_PANTILT_ABSOLUTE_CONTROL 0x0d +#define UVC_CT_PANTILT_RELATIVE_CONTROL 0x0e +#define UVC_CT_ROLL_ABSOLUTE_CONTROL 0x0f +#define UVC_CT_ROLL_RELATIVE_CONTROL 0x10 +#define UVC_CT_PRIVACY_CONTROL 0x11 + +/* A.9.5. Processing Unit Control Selectors */ +#define UVC_PU_CONTROL_UNDEFINED 0x00 +#define UVC_PU_BACKLIGHT_COMPENSATION_CONTROL 0x01 +#define UVC_PU_BRIGHTNESS_CONTROL 0x02 +#define UVC_PU_CONTRAST_CONTROL 0x03 +#define UVC_PU_GAIN_CONTROL 0x04 +#define UVC_PU_POWER_LINE_FREQUENCY_CONTROL 0x05 +#define UVC_PU_HUE_CONTROL 0x06 +#define UVC_PU_SATURATION_CONTROL 0x07 +#define UVC_PU_SHARPNESS_CONTROL 0x08 +#define UVC_PU_GAMMA_CONTROL 0x09 +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_CONTROL 0x0a +#define UVC_PU_WHITE_BALANCE_TEMPERATURE_AUTO_CONTROL 0x0b +#define UVC_PU_WHITE_BALANCE_COMPONENT_CONTROL 0x0c +#define UVC_PU_WHITE_BALANCE_COMPONENT_AUTO_CONTROL 0x0d +#define UVC_PU_DIGITAL_MULTIPLIER_CONTROL 0x0e +#define UVC_PU_DIGITAL_MULTIPLIER_LIMIT_CONTROL 0x0f +#define UVC_PU_HUE_AUTO_CONTROL 0x10 +#define UVC_PU_ANALOG_VIDEO_STANDARD_CONTROL 0x11 +#define UVC_PU_ANALOG_LOCK_STATUS_CONTROL 0x12 + +/* A.9.7. VideoStreaming Interface Control Selectors */ +#define UVC_VS_CONTROL_UNDEFINED 0x00 +#define UVC_VS_PROBE_CONTROL 0x01 +#define UVC_VS_COMMIT_CONTROL 0x02 +#define UVC_VS_STILL_PROBE_CONTROL 0x03 +#define UVC_VS_STILL_COMMIT_CONTROL 0x04 +#define UVC_VS_STILL_IMAGE_TRIGGER_CONTROL 0x05 +#define UVC_VS_STREAM_ERROR_CODE_CONTROL 0x06 +#define UVC_VS_GENERATE_KEY_FRAME_CONTROL 0x07 +#define UVC_VS_UPDATE_FRAME_SEGMENT_CONTROL 0x08 +#define UVC_VS_SYNC_DELAY_CONTROL 0x09 + +/* B.1. USB Terminal Types */ +#define UVC_TT_VENDOR_SPECIFIC 0x0100 +#define UVC_TT_STREAMING 0x0101 + +/* B.2. Input Terminal Types */ +#define UVC_ITT_VENDOR_SPECIFIC 0x0200 +#define UVC_ITT_CAMERA 0x0201 +#define UVC_ITT_MEDIA_TRANSPORT_INPUT 0x0202 + +/* B.3. Output Terminal Types */ +#define UVC_OTT_VENDOR_SPECIFIC 0x0300 +#define UVC_OTT_DISPLAY 0x0301 +#define UVC_OTT_MEDIA_TRANSPORT_OUTPUT 0x0302 + +/* B.4. External Terminal Types */ +#define UVC_EXTERNAL_VENDOR_SPECIFIC 0x0400 +#define UVC_COMPOSITE_CONNECTOR 0x0401 +#define UVC_SVIDEO_CONNECTOR 0x0402 +#define UVC_COMPONENT_CONNECTOR 0x0403 + +/* 2.4.2.2. Status Packet Type */ +#define UVC_STATUS_TYPE_CONTROL 1 +#define UVC_STATUS_TYPE_STREAMING 2 + +#endif /* __LINUX_USB_VIDEO_H */ + diff --git a/include/linux/usb/wusb.h b/include/linux/usb/wusb.h index 429c631d2aad..63ebdcc5dda6 100644 --- a/include/linux/usb/wusb.h +++ b/include/linux/usb/wusb.h @@ -74,7 +74,7 @@ enum { * WUSB defines that CHIDs, CDIDs and CKs are a 16 byte string of * data. In order to avoid confusion and enforce types, we wrap it. * - * Make it packed, as we use it in some hw defintions. + * Make it packed, as we use it in some hw definitions. */ struct wusb_ckhdid { u8 data[16]; diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 3d15fb9bc116..a4b947e470a5 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -56,7 +56,9 @@ US_FLAG(SANE_SENSE, 0x00008000) \ /* Sane Sense (> 18 bytes) */ \ US_FLAG(CAPACITY_OK, 0x00010000) \ - /* READ CAPACITY response is correct */ + /* READ CAPACITY response is correct */ \ + US_FLAG(BAD_SENSE, 0x00020000) \ + /* Bad Sense (never more than 18 bytes) */ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 0044d9b4cb85..15591d2ea400 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -77,6 +77,7 @@ struct usbdevfs_connectinfo { #define USBDEVFS_URB_SHORT_NOT_OK 0x01 #define USBDEVFS_URB_ISO_ASAP 0x02 +#define USBDEVFS_URB_BULK_CONTINUATION 0x04 #define USBDEVFS_URB_NO_FSBR 0x20 #define USBDEVFS_URB_ZERO_PACKET 0x40 #define USBDEVFS_URB_NO_INTERRUPT 0x80 @@ -127,6 +128,29 @@ struct usbdevfs_hub_portinfo { #ifdef __KERNEL__ #ifdef CONFIG_COMPAT #include <linux/compat.h> + +struct usbdevfs_ctrltransfer32 { + u8 bRequestType; + u8 bRequest; + u16 wValue; + u16 wIndex; + u16 wLength; + u32 timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +struct usbdevfs_bulktransfer32 { + compat_uint_t ep; + compat_uint_t len; + compat_uint_t timeout; /* in milliseconds */ + compat_caddr_t data; +}; + +struct usbdevfs_disconnectsignal32 { + compat_int_t signr; + compat_caddr_t context; +}; + struct usbdevfs_urb32 { unsigned char type; unsigned char endpoint; @@ -152,7 +176,9 @@ struct usbdevfs_ioctl32 { #endif /* __KERNEL__ */ #define USBDEVFS_CONTROL _IOWR('U', 0, struct usbdevfs_ctrltransfer) +#define USBDEVFS_CONTROL32 _IOWR('U', 0, struct usbdevfs_ctrltransfer32) #define USBDEVFS_BULK _IOWR('U', 2, struct usbdevfs_bulktransfer) +#define USBDEVFS_BULK32 _IOWR('U', 2, struct usbdevfs_bulktransfer32) #define USBDEVFS_RESETEP _IOR('U', 3, unsigned int) #define USBDEVFS_SETINTERFACE _IOR('U', 4, struct usbdevfs_setinterface) #define USBDEVFS_SETCONFIGURATION _IOR('U', 5, unsigned int) @@ -165,6 +191,7 @@ struct usbdevfs_ioctl32 { #define USBDEVFS_REAPURBNDELAY _IOW('U', 13, void *) #define USBDEVFS_REAPURBNDELAY32 _IOW('U', 13, __u32) #define USBDEVFS_DISCSIGNAL _IOR('U', 14, struct usbdevfs_disconnectsignal) +#define USBDEVFS_DISCSIGNAL32 _IOR('U', 14, struct usbdevfs_disconnectsignal32) #define USBDEVFS_CLAIMINTERFACE _IOR('U', 15, unsigned int) #define USBDEVFS_RELEASEINTERFACE _IOR('U', 16, unsigned int) #define USBDEVFS_CONNECTINFO _IOW('U', 17, struct usbdevfs_connectinfo) @@ -175,4 +202,6 @@ struct usbdevfs_ioctl32 { #define USBDEVFS_CLEAR_HALT _IOR('U', 21, unsigned int) #define USBDEVFS_DISCONNECT _IO('U', 22) #define USBDEVFS_CONNECT _IO('U', 23) +#define USBDEVFS_CLAIM_PORT _IOR('U', 24, unsigned int) +#define USBDEVFS_RELEASE_PORT _IOR('U', 25, unsigned int) #endif /* _LINUX_USBDEVICE_FS_H */ diff --git a/include/linux/user-return-notifier.h b/include/linux/user-return-notifier.h new file mode 100644 index 000000000000..9c4a445bb43c --- /dev/null +++ b/include/linux/user-return-notifier.h @@ -0,0 +1,49 @@ +#ifndef _LINUX_USER_RETURN_NOTIFIER_H +#define _LINUX_USER_RETURN_NOTIFIER_H + +#ifdef CONFIG_USER_RETURN_NOTIFIER + +#include <linux/list.h> +#include <linux/sched.h> + +struct user_return_notifier { + void (*on_user_return)(struct user_return_notifier *urn); + struct hlist_node link; +}; + + +void user_return_notifier_register(struct user_return_notifier *urn); +void user_return_notifier_unregister(struct user_return_notifier *urn); + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ + if (test_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY)) { + clear_tsk_thread_flag(prev, TIF_USER_RETURN_NOTIFY); + set_tsk_thread_flag(next, TIF_USER_RETURN_NOTIFY); + } +} + +void fire_user_return_notifiers(void); + +static inline void clear_user_return_notifier(struct task_struct *p) +{ + clear_tsk_thread_flag(p, TIF_USER_RETURN_NOTIFY); +} + +#else + +struct user_return_notifier {}; + +static inline void propagate_user_return_notify(struct task_struct *prev, + struct task_struct *next) +{ +} + +static inline void fire_user_return_notifiers(void) {} + +static inline void clear_user_return_notifier(struct task_struct *p) {} + +#endif + +#endif diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 3656b300de3a..69f39974c041 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -36,7 +36,6 @@ struct new_utsname { #include <linux/kref.h> #include <linux/nsproxy.h> #include <linux/err.h> -#include <asm/atomic.h> struct uts_namespace { struct kref kref; diff --git a/include/linux/uwb.h b/include/linux/uwb.h index c02128991ff7..7fc9746f22cd 100644 --- a/include/linux/uwb.h +++ b/include/linux/uwb.h @@ -597,7 +597,7 @@ void uwb_rc_neh_grok(struct uwb_rc *, void *, size_t); void uwb_rc_neh_error(struct uwb_rc *, int); void uwb_rc_reset_all(struct uwb_rc *rc); void uwb_rc_pre_reset(struct uwb_rc *rc); -void uwb_rc_post_reset(struct uwb_rc *rc); +int uwb_rc_post_reset(struct uwb_rc *rc); /** * uwb_rsv_is_owner - is the owner of this reservation the RC? diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 79b9837d9ca0..cf97b5b9d1fe 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,4 +1,4 @@ -#include <linux/utsrelease.h> +#include <generated/utsrelease.h> #include <linux/module.h> /* Simply sanity version stamp for modules. */ diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h new file mode 100644 index 000000000000..2dfaa293ae8c --- /dev/null +++ b/include/linux/vgaarb.h @@ -0,0 +1,210 @@ +/* + * The VGA aribiter manages VGA space routing and VGA resource decode to + * allow multiple VGA devices to be used in a system in a safe way. + * + * (C) Copyright 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> + * (C) Copyright 2007 Paulo R. Zanoni <przanoni@gmail.com> + * (C) Copyright 2007, 2009 Tiago Vignatti <vignatti@freedesktop.org> + */ + +#ifndef LINUX_VGA_H + +#include <asm/vga.h> + +/* Legacy VGA regions */ +#define VGA_RSRC_NONE 0x00 +#define VGA_RSRC_LEGACY_IO 0x01 +#define VGA_RSRC_LEGACY_MEM 0x02 +#define VGA_RSRC_LEGACY_MASK (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM) +/* Non-legacy access */ +#define VGA_RSRC_NORMAL_IO 0x04 +#define VGA_RSRC_NORMAL_MEM 0x08 + +/* Passing that instead of a pci_dev to use the system "default" + * device, that is the one used by vgacon. Archs will probably + * have to provide their own vga_default_device(); + */ +#define VGA_DEFAULT_DEVICE (NULL) + +/* For use by clients */ + +/** + * vga_set_legacy_decoding + * + * @pdev: pci device of the VGA card + * @decodes: bit mask of what legacy regions the card decodes + * + * Indicates to the arbiter if the card decodes legacy VGA IOs, + * legacy VGA Memory, both, or none. All cards default to both, + * the card driver (fbdev for example) should tell the arbiter + * if it has disabled legacy decoding, so the card can be left + * out of the arbitration process (and can be safe to take + * interrupts at any time. + */ +extern void vga_set_legacy_decoding(struct pci_dev *pdev, + unsigned int decodes); + +/** + * vga_get - acquire & locks VGA resources + * + * @pdev: pci device of the VGA card or NULL for the system default + * @rsrc: bit mask of resources to acquire and lock + * @interruptible: blocking should be interruptible by signals ? + * + * This function acquires VGA resources for the given + * card and mark those resources locked. If the resource requested + * are "normal" (and not legacy) resources, the arbiter will first check + * wether the card is doing legacy decoding for that type of resource. If + * yes, the lock is "converted" into a legacy resource lock. + * The arbiter will first look for all VGA cards that might conflict + * and disable their IOs and/or Memory access, inlcuding VGA forwarding + * on P2P bridges if necessary, so that the requested resources can + * be used. Then, the card is marked as locking these resources and + * the IO and/or Memory accesse are enabled on the card (including + * VGA forwarding on parent P2P bridges if any). + * This function will block if some conflicting card is already locking + * one of the required resources (or any resource on a different bus + * segment, since P2P bridges don't differenciate VGA memory and IO + * afaik). You can indicate wether this blocking should be interruptible + * by a signal (for userland interface) or not. + * Must not be called at interrupt time or in atomic context. + * If the card already owns the resources, the function succeeds. + * Nested calls are supported (a per-resource counter is maintained) + */ + +extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, + int interruptible); + +/** + * vga_get_interruptible + * + * Shortcut to vga_get + */ + +static inline int vga_get_interruptible(struct pci_dev *pdev, + unsigned int rsrc) +{ + return vga_get(pdev, rsrc, 1); +} + +/** + * vga_get_uninterruptible + * + * Shortcut to vga_get + */ + +static inline int vga_get_uninterruptible(struct pci_dev *pdev, + unsigned int rsrc) +{ + return vga_get(pdev, rsrc, 0); +} + +/** + * vga_tryget - try to acquire & lock legacy VGA resources + * + * @pdev: pci devivce of VGA card or NULL for system default + * @rsrc: bit mask of resources to acquire and lock + * + * This function performs the same operation as vga_get(), but + * will return an error (-EBUSY) instead of blocking if the resources + * are already locked by another card. It can be called in any context + */ + +extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); + +/** + * vga_put - release lock on legacy VGA resources + * + * @pdev: pci device of VGA card or NULL for system default + * @rsrc: but mask of resource to release + * + * This function releases resources previously locked by vga_get() + * or vga_tryget(). The resources aren't disabled right away, so + * that a subsequence vga_get() on the same card will succeed + * immediately. Resources have a counter, so locks are only + * released if the counter reaches 0. + */ + +extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); + + +/** + * vga_default_device + * + * This can be defined by the platform. The default implementation + * is rather dumb and will probably only work properly on single + * vga card setups and/or x86 platforms. + * + * If your VGA default device is not PCI, you'll have to return + * NULL here. In this case, I assume it will not conflict with + * any PCI card. If this is not true, I'll have to define two archs + * hooks for enabling/disabling the VGA default device if that is + * possible. This may be a problem with real _ISA_ VGA cards, in + * addition to a PCI one. I don't know at this point how to deal + * with that card. Can theirs IOs be disabled at all ? If not, then + * I suppose it's a matter of having the proper arch hook telling + * us about it, so we basically never allow anybody to succeed a + * vga_get()... + */ + +#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE +extern struct pci_dev *vga_default_device(void); +#endif + +/** + * vga_conflicts + * + * Architectures should define this if they have several + * independant PCI domains that can afford concurrent VGA + * decoding + */ + +#ifndef __ARCH_HAS_VGA_CONFLICT +static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2) +{ + return 1; +} +#endif + +/** + * vga_client_register + * + * @pdev: pci device of the VGA client + * @cookie: client cookie to be used in callbacks + * @irq_set_state: irq state change callback + * @set_vga_decode: vga decode change callback + * + * return value: 0 on success, -1 on failure + * Register a client with the VGA arbitration logic + * + * Clients have two callback mechanisms they can use. + * irq enable/disable callback - + * If a client can't disable its GPUs VGA resources, then we + * need to be able to ask it to turn off its irqs when we + * turn off its mem and io decoding. + * set_vga_decode + * If a client can disable its GPU VGA resource, it will + * get a callback from this to set the encode/decode state + * + * Rationale: we cannot disable VGA decode resources unconditionally + * some single GPU laptops seem to require ACPI or BIOS access to the + * VGA registers to control things like backlights etc. + * Hopefully newer multi-GPU laptops do something saner, and desktops + * won't have any special ACPI for this. + * They driver will get a callback when VGA arbitration is first used + * by userspace since we some older X servers have issues. + */ +#if defined(CONFIG_VGA_ARB) +int vga_client_register(struct pci_dev *pdev, void *cookie, + void (*irq_set_state)(void *cookie, bool state), + unsigned int (*set_vga_decode)(void *cookie, bool state)); +#else +static inline int vga_client_register(struct pci_dev *pdev, void *cookie, + void (*irq_set_state)(void *cookie, bool state), + unsigned int (*set_vga_decode)(void *cookie, bool state)) +{ + return 0; +} +#endif + +#endif /* LINUX_VGA_H */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 74f16876f38d..d4962a782b8a 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -167,6 +167,7 @@ enum v4l2_ctrl_type { V4L2_CTRL_TYPE_BUTTON = 4, V4L2_CTRL_TYPE_INTEGER64 = 5, V4L2_CTRL_TYPE_CTRL_CLASS = 6, + V4L2_CTRL_TYPE_STRING = 7, }; enum v4l2_tuner_type { @@ -252,10 +253,12 @@ struct v4l2_capability { #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ +#define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ +#define V4L2_CAP_MODULATOR 0x00080000 /* has a modulator */ #define V4L2_CAP_READWRITE 0x01000000 /* read/write systemcalls */ #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ @@ -275,7 +278,9 @@ struct v4l2_pix_format { __u32 priv; /* private data, depends on pixelformat */ }; -/* Pixel format FOURCC depth Description */ +/* Pixel format FOURCC depth Description */ + +/* RGB formats */ #define V4L2_PIX_FMT_RGB332 v4l2_fourcc('R', 'G', 'B', '1') /* 8 RGB-3-3-2 */ #define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */ #define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */ @@ -286,12 +291,21 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_RGB24 v4l2_fourcc('R', 'G', 'B', '3') /* 24 RGB-8-8-8 */ #define V4L2_PIX_FMT_BGR32 v4l2_fourcc('B', 'G', 'R', '4') /* 32 BGR-8-8-8-8 */ #define V4L2_PIX_FMT_RGB32 v4l2_fourcc('R', 'G', 'B', '4') /* 32 RGB-8-8-8-8 */ + +/* Grey formats */ #define V4L2_PIX_FMT_GREY v4l2_fourcc('G', 'R', 'E', 'Y') /* 8 Greyscale */ +#define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ + +/* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ + +/* Luminance+Chrominance formats */ #define V4L2_PIX_FMT_YVU410 v4l2_fourcc('Y', 'V', 'U', '9') /* 9 YVU 4:1:0 */ #define V4L2_PIX_FMT_YVU420 v4l2_fourcc('Y', 'V', '1', '2') /* 12 YVU 4:2:0 */ #define V4L2_PIX_FMT_YUYV v4l2_fourcc('Y', 'U', 'Y', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ +#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_UYVY v4l2_fourcc('U', 'Y', 'V', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_VYUY v4l2_fourcc('V', 'Y', 'U', 'Y') /* 16 YUV 4:2:2 */ #define V4L2_PIX_FMT_YUV422P v4l2_fourcc('4', '2', '2', 'P') /* 16 YVU422 planar */ @@ -301,6 +315,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */ #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */ #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */ +#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ +#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ +#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ +#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ @@ -308,25 +326,21 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ -/* The following formats are not defined in the V4L2 specification */ -#define V4L2_PIX_FMT_YUV410 v4l2_fourcc('Y', 'U', 'V', '9') /* 9 YUV 4:1:0 */ -#define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ -#define V4L2_PIX_FMT_YYUV v4l2_fourcc('Y', 'Y', 'U', 'V') /* 16 YUV 4:2:2 */ -#define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ -#define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ - -/* see http://www.siliconimaging.com/RGB%20Bayer.htm */ +/* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG8 v4l2_fourcc('G', 'R', 'B', 'G') /* 8 GRGR.. BGBG.. */ - -/* - * 10bit raw bayer, expanded to 16 bits - * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... - */ -#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') -/* 10bit raw bayer DPCM compressed to 8 bits */ +#define V4L2_PIX_FMT_SRGGB8 v4l2_fourcc('R', 'G', 'G', 'B') /* 8 RGRG.. GBGB.. */ +#define V4L2_PIX_FMT_SBGGR10 v4l2_fourcc('B', 'G', '1', '0') /* 10 BGBG.. GRGR.. */ +#define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ +#define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ +#define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ + /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') + /* + * 10bit raw bayer, expanded to 16 bits + * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb... + */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16 BGBG.. GRGR.. */ /* compressed formats */ @@ -350,9 +364,9 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_MR97310A v4l2_fourcc('M', '3', '1', '0') /* compressed BGGR bayer */ #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ -#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ #define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ +#define V4L2_PIX_FMT_STV0680 v4l2_fourcc('S', '6', '8', '0') /* stv0680 bayer */ /* * F O R M A T E N U M E R A T I O N @@ -367,6 +381,7 @@ struct v4l2_fmtdesc { }; #define V4L2_FMT_FLAG_COMPRESSED 0x0001 +#define V4L2_FMT_FLAG_EMULATED 0x0002 #if 1 /* Experimental Frame Size and frame rate enumeration */ @@ -481,7 +496,7 @@ struct v4l2_jpegcompression { * you do, leave them untouched. * Inluding less markers will make the * resulting code smaller, but there will - * be fewer aplications which can read it. + * be fewer applications which can read it. * The presence of the APP and COM marker * is influenced by APP_len and COM_len * ONLY, not by this property! */ @@ -554,6 +569,7 @@ struct v4l2_framebuffer { #define V4L2_FBUF_CAP_LOCAL_ALPHA 0x0010 #define V4L2_FBUF_CAP_GLOBAL_ALPHA 0x0020 #define V4L2_FBUF_CAP_LOCAL_INV_ALPHA 0x0040 +#define V4L2_FBUF_CAP_SRC_CHROMAKEY 0x0080 /* Flags for the 'flags' field. */ #define V4L2_FBUF_FLAG_PRIMARY 0x0001 #define V4L2_FBUF_FLAG_OVERLAY 0x0002 @@ -561,6 +577,7 @@ struct v4l2_framebuffer { #define V4L2_FBUF_FLAG_LOCAL_ALPHA 0x0008 #define V4L2_FBUF_FLAG_GLOBAL_ALPHA 0x0010 #define V4L2_FBUF_FLAG_LOCAL_INV_ALPHA 0x0020 +#define V4L2_FBUF_FLAG_SRC_CHROMAKEY 0x0040 struct v4l2_clip { struct v4l2_rect c; @@ -720,6 +737,99 @@ struct v4l2_standard { }; /* + * V I D E O T I M I N G S D V P R E S E T + */ +struct v4l2_dv_preset { + __u32 preset; + __u32 reserved[4]; +}; + +/* + * D V P R E S E T S E N U M E R A T I O N + */ +struct v4l2_dv_enum_preset { + __u32 index; + __u32 preset; + __u8 name[32]; /* Name of the preset timing */ + __u32 width; + __u32 height; + __u32 reserved[4]; +}; + +/* + * D V P R E S E T V A L U E S + */ +#define V4L2_DV_INVALID 0 +#define V4L2_DV_480P59_94 1 /* BT.1362 */ +#define V4L2_DV_576P50 2 /* BT.1362 */ +#define V4L2_DV_720P24 3 /* SMPTE 296M */ +#define V4L2_DV_720P25 4 /* SMPTE 296M */ +#define V4L2_DV_720P30 5 /* SMPTE 296M */ +#define V4L2_DV_720P50 6 /* SMPTE 296M */ +#define V4L2_DV_720P59_94 7 /* SMPTE 274M */ +#define V4L2_DV_720P60 8 /* SMPTE 274M/296M */ +#define V4L2_DV_1080I29_97 9 /* BT.1120/ SMPTE 274M */ +#define V4L2_DV_1080I30 10 /* BT.1120/ SMPTE 274M */ +#define V4L2_DV_1080I25 11 /* BT.1120 */ +#define V4L2_DV_1080I50 12 /* SMPTE 296M */ +#define V4L2_DV_1080I60 13 /* SMPTE 296M */ +#define V4L2_DV_1080P24 14 /* SMPTE 296M */ +#define V4L2_DV_1080P25 15 /* SMPTE 296M */ +#define V4L2_DV_1080P30 16 /* SMPTE 296M */ +#define V4L2_DV_1080P50 17 /* BT.1120 */ +#define V4L2_DV_1080P60 18 /* BT.1120 */ + +/* + * D V B T T I M I N G S + */ + +/* BT.656/BT.1120 timing data */ +struct v4l2_bt_timings { + __u32 width; /* width in pixels */ + __u32 height; /* height in lines */ + __u32 interlaced; /* Interlaced or progressive */ + __u32 polarities; /* Positive or negative polarity */ + __u64 pixelclock; /* Pixel clock in HZ. Ex. 74.25MHz->74250000 */ + __u32 hfrontporch; /* Horizpontal front porch in pixels */ + __u32 hsync; /* Horizontal Sync length in pixels */ + __u32 hbackporch; /* Horizontal back porch in pixels */ + __u32 vfrontporch; /* Vertical front porch in pixels */ + __u32 vsync; /* Vertical Sync length in lines */ + __u32 vbackporch; /* Vertical back porch in lines */ + __u32 il_vfrontporch; /* Vertical front porch for bottom field of + * interlaced field formats + */ + __u32 il_vsync; /* Vertical sync length for bottom field of + * interlaced field formats + */ + __u32 il_vbackporch; /* Vertical back porch for bottom field of + * interlaced field formats + */ + __u32 reserved[16]; +} __attribute__ ((packed)); + +/* Interlaced or progressive format */ +#define V4L2_DV_PROGRESSIVE 0 +#define V4L2_DV_INTERLACED 1 + +/* Polarities. If bit is not set, it is assumed to be negative polarity */ +#define V4L2_DV_VSYNC_POS_POL 0x00000001 +#define V4L2_DV_HSYNC_POS_POL 0x00000002 + + +/* DV timings */ +struct v4l2_dv_timings { + __u32 type; + union { + struct v4l2_bt_timings bt; + __u32 reserved[32]; + }; +} __attribute__ ((packed)); + +/* Values for the type field */ +#define V4L2_DV_BT_656_1120 0 /* BT.656/1120 timing type */ + +/* * V I D E O I N P U T S */ struct v4l2_input { @@ -730,7 +840,8 @@ struct v4l2_input { __u32 tuner; /* Associated tuner */ v4l2_std_id std; __u32 status; - __u32 reserved[4]; + __u32 capabilities; + __u32 reserved[3]; }; /* Values for the 'type' field */ @@ -761,6 +872,11 @@ struct v4l2_input { #define V4L2_IN_ST_NO_ACCESS 0x02000000 /* Conditional access denied */ #define V4L2_IN_ST_VTR 0x04000000 /* VTR time constant */ +/* capabilities flags */ +#define V4L2_IN_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ +#define V4L2_IN_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ +#define V4L2_IN_CAP_STD 0x00000004 /* Supports S_STD */ + /* * V I D E O O U T P U T S */ @@ -771,13 +887,19 @@ struct v4l2_output { __u32 audioset; /* Associated audios (bitfield) */ __u32 modulator; /* Associated modulator */ v4l2_std_id std; - __u32 reserved[4]; + __u32 capabilities; + __u32 reserved[3]; }; /* Values for the 'type' field */ #define V4L2_OUTPUT_TYPE_MODULATOR 1 #define V4L2_OUTPUT_TYPE_ANALOG 2 #define V4L2_OUTPUT_TYPE_ANALOGVGAOVERLAY 3 +/* capabilities flags */ +#define V4L2_OUT_CAP_PRESETS 0x00000001 /* Supports S_DV_PRESET */ +#define V4L2_OUT_CAP_CUSTOM_TIMINGS 0x00000002 /* Supports S_DV_TIMINGS */ +#define V4L2_OUT_CAP_STD 0x00000004 /* Supports S_STD */ + /* * C O N T R O L S */ @@ -788,11 +910,12 @@ struct v4l2_control { struct v4l2_ext_control { __u32 id; - __u32 reserved2[2]; + __u32 size; + __u32 reserved2[1]; union { __s32 value; __s64 value64; - void *reserved; + char *string; }; } __attribute__ ((packed)); @@ -808,6 +931,7 @@ struct v4l2_ext_controls { #define V4L2_CTRL_CLASS_USER 0x00980000 /* Old-style 'user' controls */ #define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */ #define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */ +#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */ #define V4L2_CTRL_ID_MASK (0x0fffffff) #define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL) @@ -899,9 +1023,12 @@ enum v4l2_colorfx { V4L2_COLORFX_SEPIA = 2, }; #define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) +#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33) +#define V4L2_CID_ROTATE (V4L2_CID_BASE+34) +#define V4L2_CID_BG_COLOR (V4L2_CID_BASE+35) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+36) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) @@ -1147,6 +1274,39 @@ enum v4l2_exposure_auto_type { #define V4L2_CID_PRIVACY (V4L2_CID_CAMERA_CLASS_BASE+16) +/* FM Modulator class control IDs */ +#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900) +#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1) + +#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1) +#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2) +#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3) +#define V4L2_CID_RDS_TX_PS_NAME (V4L2_CID_FM_TX_CLASS_BASE + 5) +#define V4L2_CID_RDS_TX_RADIO_TEXT (V4L2_CID_FM_TX_CLASS_BASE + 6) + +#define V4L2_CID_AUDIO_LIMITER_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 64) +#define V4L2_CID_AUDIO_LIMITER_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 65) +#define V4L2_CID_AUDIO_LIMITER_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 66) + +#define V4L2_CID_AUDIO_COMPRESSION_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 80) +#define V4L2_CID_AUDIO_COMPRESSION_GAIN (V4L2_CID_FM_TX_CLASS_BASE + 81) +#define V4L2_CID_AUDIO_COMPRESSION_THRESHOLD (V4L2_CID_FM_TX_CLASS_BASE + 82) +#define V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME (V4L2_CID_FM_TX_CLASS_BASE + 83) +#define V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME (V4L2_CID_FM_TX_CLASS_BASE + 84) + +#define V4L2_CID_PILOT_TONE_ENABLED (V4L2_CID_FM_TX_CLASS_BASE + 96) +#define V4L2_CID_PILOT_TONE_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 97) +#define V4L2_CID_PILOT_TONE_FREQUENCY (V4L2_CID_FM_TX_CLASS_BASE + 98) + +#define V4L2_CID_TUNE_PREEMPHASIS (V4L2_CID_FM_TX_CLASS_BASE + 112) +enum v4l2_preemphasis { + V4L2_PREEMPHASIS_DISABLED = 0, + V4L2_PREEMPHASIS_50_uS = 1, + V4L2_PREEMPHASIS_75_uS = 2, +}; +#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113) +#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114) + /* * T U N I N G */ @@ -1181,6 +1341,7 @@ struct v4l2_modulator { #define V4L2_TUNER_CAP_LANG2 0x0020 #define V4L2_TUNER_CAP_SAP 0x0020 #define V4L2_TUNER_CAP_LANG1 0x0040 +#define V4L2_TUNER_CAP_RDS 0x0080 /* Flags for the 'rxsubchans' field */ #define V4L2_TUNER_SUB_MONO 0x0001 @@ -1188,6 +1349,7 @@ struct v4l2_modulator { #define V4L2_TUNER_SUB_LANG2 0x0004 #define V4L2_TUNER_SUB_SAP 0x0004 #define V4L2_TUNER_SUB_LANG1 0x0008 +#define V4L2_TUNER_SUB_RDS 0x0010 /* Values for the 'audmode' field */ #define V4L2_TUNER_MODE_MONO 0x0000 @@ -1213,6 +1375,27 @@ struct v4l2_hw_freq_seek { }; /* + * R D S + */ + +struct v4l2_rds_data { + __u8 lsb; + __u8 msb; + __u8 block; +} __attribute__ ((packed)); + +#define V4L2_RDS_BLOCK_MSK 0x7 +#define V4L2_RDS_BLOCK_A 0 +#define V4L2_RDS_BLOCK_B 1 +#define V4L2_RDS_BLOCK_C 2 +#define V4L2_RDS_BLOCK_D 3 +#define V4L2_RDS_BLOCK_C_ALT 4 +#define V4L2_RDS_BLOCK_INVALID 7 + +#define V4L2_RDS_BLOCK_CORRECTED 0x40 +#define V4L2_RDS_BLOCK_ERROR 0x80 + +/* * A U D I O */ struct v4l2_audio { @@ -1551,6 +1734,13 @@ struct v4l2_dbg_chip_ident { #endif #define VIDIOC_S_HW_FREQ_SEEK _IOW('V', 82, struct v4l2_hw_freq_seek) +#define VIDIOC_ENUM_DV_PRESETS _IOWR('V', 83, struct v4l2_dv_enum_preset) +#define VIDIOC_S_DV_PRESET _IOWR('V', 84, struct v4l2_dv_preset) +#define VIDIOC_G_DV_PRESET _IOWR('V', 85, struct v4l2_dv_preset) +#define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) +#define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) +#define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) + /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 4fca4f5440ba..057a2e010758 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -34,7 +34,7 @@ struct virtqueue { * out_num: the number of sg readable by other side * in_num: the number of sg which are writable (after readable ones) * data: the token identifying the buffer. - * Returns 0 or an error. + * Returns remaining capacity of queue (sg segments) or a negative error. * @kick: update after add_buf * vq: the struct virtqueue * After one or more add_buf calls, invoke this to kick the other side. diff --git a/include/linux/virtio_9p.h b/include/linux/virtio_9p.h index b3c4a60ceeb3..095e10d148b4 100644 --- a/include/linux/virtio_9p.h +++ b/include/linux/virtio_9p.h @@ -2,10 +2,9 @@ #define _LINUX_VIRTIO_9P_H /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> -/* The ID for virtio console */ -#define VIRTIO_ID_9P 9 /* Maximum number of virtio channels per partition (1 for now) */ #define MAX_9P_CHAN 1 diff --git a/include/linux/virtio_balloon.h b/include/linux/virtio_balloon.h index 8726ff77763e..1418f048cb34 100644 --- a/include/linux/virtio_balloon.h +++ b/include/linux/virtio_balloon.h @@ -2,11 +2,9 @@ #define _LINUX_VIRTIO_BALLOON_H /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> -/* The ID for virtio_balloon */ -#define VIRTIO_ID_BALLOON 5 - /* The feature bitmap for virtio balloon */ #define VIRTIO_BALLOON_F_MUST_TELL_HOST 0 /* Tell before reclaiming pages */ diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index 8dab9f2b8832..fd294c56d571 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -3,11 +3,9 @@ /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ #include <linux/types.h> +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> -/* The ID for virtio_block */ -#define VIRTIO_ID_BLOCK 2 - /* Feature bits */ #define VIRTIO_BLK_F_BARRIER 0 /* Does host support barriers? */ #define VIRTIO_BLK_F_SIZE_MAX 1 /* Indicates maximum segment size */ @@ -16,9 +14,7 @@ #define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ -#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */ - -#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */ +#define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ @@ -35,9 +31,19 @@ struct virtio_blk_config { } geometry; /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ __u32 blk_size; - __u8 identify[VIRTIO_BLK_ID_BYTES]; } __attribute__((packed)); +/* + * Command types + * + * Usage is a bit tricky as some bits are used as flags and some are not. + * + * Rules: + * VIRTIO_BLK_T_OUT may be combined with VIRTIO_BLK_T_SCSI_CMD or + * VIRTIO_BLK_T_BARRIER. VIRTIO_BLK_T_FLUSH is a command of its own + * and may not be combined with any of the other flags. + */ + /* These two define direction. */ #define VIRTIO_BLK_T_IN 0 #define VIRTIO_BLK_T_OUT 1 @@ -45,6 +51,9 @@ struct virtio_blk_config { /* This bit says it's a scsi command, not an actual read or write. */ #define VIRTIO_BLK_T_SCSI_CMD 2 +/* Cache flush command */ +#define VIRTIO_BLK_T_FLUSH 4 + /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index e547e3c8ee9a..0093dd7c1d6f 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -109,8 +109,7 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, unsigned int fbit) { /* Did you forget to fix assumptions on max features? */ - if (__builtin_constant_p(fbit)) - BUILD_BUG_ON(fbit >= 32); + MAYBE_BUILD_BUG_ON(fbit >= 32); if (fbit < VIRTIO_TRANSPORT_F_START) virtio_check_driver_offered_feature(vdev, fbit); diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index dc161115ae35..fe885174cc1f 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h @@ -1,13 +1,11 @@ #ifndef _LINUX_VIRTIO_CONSOLE_H #define _LINUX_VIRTIO_CONSOLE_H #include <linux/types.h> +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> /* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so * anyone can use the definitions to implement compatible drivers/servers. */ -/* The ID for virtio console */ -#define VIRTIO_ID_CONSOLE 3 - /* Feature bits */ #define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */ diff --git a/include/linux/virtio_ids.h b/include/linux/virtio_ids.h new file mode 100644 index 000000000000..06660c0a78d7 --- /dev/null +++ b/include/linux/virtio_ids.h @@ -0,0 +1,17 @@ +#ifndef _LINUX_VIRTIO_IDS_H +#define _LINUX_VIRTIO_IDS_H +/* + * Virtio IDs + * + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. + */ + +#define VIRTIO_ID_NET 1 /* virtio net */ +#define VIRTIO_ID_BLOCK 2 /* virtio block */ +#define VIRTIO_ID_CONSOLE 3 /* virtio console */ +#define VIRTIO_ID_RNG 4 /* virtio ring */ +#define VIRTIO_ID_BALLOON 5 /* virtio balloon */ +#define VIRTIO_ID_9P 9 /* 9p virtio console */ + +#endif /* _LINUX_VIRTIO_IDS_H */ diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index d8dd539c9f48..085e42298ce5 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -3,12 +3,10 @@ /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ #include <linux/types.h> +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> #include <linux/if_ether.h> -/* The ID for virtio_net */ -#define VIRTIO_ID_NET 1 - /* The feature bitmap for virtio net */ #define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */ #define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */ diff --git a/include/linux/virtio_rng.h b/include/linux/virtio_rng.h index 1a85dab8a940..c4d5de896f0c 100644 --- a/include/linux/virtio_rng.h +++ b/include/linux/virtio_rng.h @@ -2,9 +2,7 @@ #define _LINUX_VIRTIO_RNG_H /* This header is BSD licensed so anyone can use the definitions to implement * compatible drivers/servers. */ +#include <linux/virtio_ids.h> #include <linux/virtio_config.h> -/* The ID for virtio_rng */ -#define VIRTIO_ID_RNG 4 - #endif /* _LINUX_VIRTIO_RNG_H */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index a43ebec3a7b9..227c2a585e4f 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -115,4 +115,10 @@ extern rwlock_t vmlist_lock; extern struct vm_struct *vmlist; extern __init void vm_area_register_early(struct vm_struct *vm, size_t align); +struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, + const size_t *sizes, int nr_vms, + size_t align, gfp_t gfp_mask); + +void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); + #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 49f5691e2b1a..60543ed7ddb2 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -40,6 +40,8 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, PGSCAN_ZONE_RECLAIM_FAILED, #endif PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL, + KSWAPD_LOW_WMARK_HIT_QUICKLY, KSWAPD_HIGH_WMARK_HIT_QUICKLY, + KSWAPD_SKIP_CONGESTION_WAIT, PAGEOUTRUN, ALLOCSTALL, PGROTATED, #ifdef CONFIG_HUGETLB_PAGE HTLB_BUDDY_PGALLOC, HTLB_BUDDY_PGALLOC_FAIL, @@ -80,14 +82,13 @@ static inline void __count_vm_event(enum vm_event_item item) get_cpu_var(vm_event_states).event[item]++; put_cpu(); #else - __get_cpu_var(vm_event_states).event[item]++; + __this_cpu_inc(per_cpu_var(vm_event_states).event[item]); #endif } static inline void count_vm_event(enum vm_event_item item) { - get_cpu_var(vm_event_states).event[item]++; - put_cpu(); + this_cpu_inc(per_cpu_var(vm_event_states).event[item]); } static inline void __count_vm_events(enum vm_event_item item, long delta) @@ -96,14 +97,13 @@ static inline void __count_vm_events(enum vm_event_item item, long delta) get_cpu_var(vm_event_states).event[item] += delta; put_cpu(); #else - __get_cpu_var(vm_event_states).event[item] += delta; + __this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); #endif } static inline void count_vm_events(enum vm_event_item item, long delta) { - get_cpu_var(vm_event_states).event[item] += delta; - put_cpu(); + this_cpu_add(per_cpu_var(vm_event_states).event[item], delta); } extern void all_vm_events(unsigned long *); @@ -176,15 +176,8 @@ static inline unsigned long zone_page_state(struct zone *zone, return x; } -extern unsigned long global_lru_pages(void); - -static inline unsigned long zone_lru_pages(struct zone *zone) -{ - return (zone_page_state(zone, NR_ACTIVE_ANON) - + zone_page_state(zone, NR_ACTIVE_FILE) - + zone_page_state(zone, NR_INACTIVE_ANON) - + zone_page_state(zone, NR_INACTIVE_FILE)); -} +extern unsigned long global_reclaimable_pages(void); +extern unsigned long zone_reclaimable_pages(struct zone *zone); #ifdef CONFIG_NUMA /* @@ -220,11 +213,6 @@ extern void zone_statistics(struct zone *, struct zone *); #endif /* CONFIG_NUMA */ -#define __add_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i, __d) -#define __sub_zone_page_state(__z, __i, __d) \ - __mod_zone_page_state(__z, __i,-(__d)) - #define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d) #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) diff --git a/include/linux/vt.h b/include/linux/vt.h index 02c1c0288770..d5dd0bc408fd 100644 --- a/include/linux/vt.h +++ b/include/linux/vt.h @@ -1,17 +1,6 @@ #ifndef _LINUX_VT_H #define _LINUX_VT_H -#ifdef __KERNEL__ -struct notifier_block; - -struct vt_notifier_param { - struct vc_data *vc; /* VC on which the update happened */ - unsigned int c; /* Printed char */ -}; - -extern int register_vt_notifier(struct notifier_block *nb); -extern int unregister_vt_notifier(struct notifier_block *nb); -#endif /* * These constants are also useful for user-level apps (e.g., VC @@ -74,4 +63,44 @@ struct vt_consize { #define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ #define VT_GETHIFONTMASK 0x560D /* return hi font mask */ +struct vt_event { + unsigned int event; +#define VT_EVENT_SWITCH 0x0001 /* Console switch */ +#define VT_EVENT_BLANK 0x0002 /* Screen blank */ +#define VT_EVENT_UNBLANK 0x0004 /* Screen unblank */ +#define VT_EVENT_RESIZE 0x0008 /* Resize display */ +#define VT_MAX_EVENT 0x000F + unsigned int oldev; /* Old console */ + unsigned int newev; /* New console (if changing) */ + unsigned int pad[4]; /* Padding for expansion */ +}; + +#define VT_WAITEVENT 0x560E /* Wait for an event */ + +struct vt_setactivate { + unsigned int console; + struct vt_mode mode; +}; + +#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ + +#ifdef __KERNEL__ + +#ifdef CONFIG_VT_CONSOLE + +extern int vt_kmsg_redirect(int new); + +#else + +static inline int vt_kmsg_redirect(int new) +{ + return 0; +} + +#endif + +#endif /* __KERNEL__ */ + +#define vt_get_kmsg_redirect() vt_kmsg_redirect(-1) + #endif /* _LINUX_VT_H */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 2f1113467f70..7f56db4a79f0 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -13,6 +13,7 @@ #include <linux/console_struct.h> #include <linux/mm.h> #include <linux/consolemap.h> +#include <linux/notifier.h> /* * Presently, a lot of graphics programs do not restore the contents of @@ -91,7 +92,8 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc); #endif /* vt.c */ -int vt_waitactive(int vt); +void vt_event_post(unsigned int event, unsigned int old, unsigned int new); +int vt_waitactive(int n); void change_console(struct vc_data *new_vc); void reset_vc(struct vc_data *vc); extern int unbind_con_driver(const struct consw *csw, int first, int last, @@ -108,6 +110,7 @@ extern char con_buf[CON_BUF_SIZE]; extern struct mutex con_buf_mtx; extern char vt_dont_switch; extern int default_utf8; +extern int global_cursor_default; struct vt_spawn_console { spinlock_t lock; @@ -116,4 +119,18 @@ struct vt_spawn_console { }; extern struct vt_spawn_console vt_spawn_con; +extern int vt_move_to_console(unsigned int vt, int alloc); + +/* Interfaces for VC notification of character events (for accessibility etc) */ + +struct vt_notifier_param { + struct vc_data *vc; /* VC on which the update happened */ + unsigned int c; /* Printed char */ +}; + +extern int register_vt_notifier(struct notifier_block *nb); +extern int unregister_vt_notifier(struct notifier_block *nb); + +extern void hide_boot_cursor(bool hide); + #endif /* _VT_KERN_H */ diff --git a/include/linux/wait.h b/include/linux/wait.h index cf3c2f5dba51..a48e16b77d5e 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -26,8 +26,8 @@ #include <asm/current.h> typedef struct __wait_queue wait_queue_t; -typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int sync, void *key); -int default_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key); +typedef int (*wait_queue_func_t)(wait_queue_t *wait, unsigned mode, int flags, void *key); +int default_wake_function(wait_queue_t *wait, unsigned mode, int flags, void *key); struct __wait_queue { unsigned int flags; diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index c703e0340423..db8096e88533 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -450,4 +450,76 @@ do { \ }) +static inline +void d_submodule_set(struct d_level *d_level, size_t d_level_size, + const char *submodule, u8 level, const char *tag) +{ + struct d_level *itr, *top; + int index = -1; + + for (itr = d_level, top = itr + d_level_size; itr < top; itr++) { + index++; + if (itr->name == NULL) { + printk(KERN_ERR "%s: itr->name NULL?? (%p, #%d)\n", + tag, itr, index); + continue; + } + if (!strcmp(itr->name, submodule)) { + itr->level = level; + return; + } + } + printk(KERN_ERR "%s: unknown submodule %s\n", tag, submodule); +} + + +/** + * d_parse_params - Parse a string with debug parameters from the + * command line + * + * @d_level: level structure (D_LEVEL) + * @d_level_size: number of items in the level structure + * (D_LEVEL_SIZE). + * @_params: string with the parameters; this is a space (not tab!) + * separated list of NAME:VALUE, where value is the debug level + * and NAME is the name of the submodule. + * @tag: string for error messages (example: MODULE.ARGNAME). + */ +static inline +void d_parse_params(struct d_level *d_level, size_t d_level_size, + const char *_params, const char *tag) +{ + char submodule[130], *params, *params_orig, *token, *colon; + unsigned level, tokens; + + if (_params == NULL) + return; + params_orig = kstrdup(_params, GFP_KERNEL); + params = params_orig; + while (1) { + token = strsep(¶ms, " "); + if (token == NULL) + break; + if (*token == '\0') /* eat joint spaces */ + continue; + /* kernel's sscanf %s eats until whitespace, so we + * replace : by \n so it doesn't get eaten later by + * strsep */ + colon = strchr(token, ':'); + if (colon != NULL) + *colon = '\n'; + tokens = sscanf(token, "%s\n%u", submodule, &level); + if (colon != NULL) + *colon = ':'; /* set back, for error messages */ + if (tokens == 2) + d_submodule_set(d_level, d_level_size, + submodule, level, tag); + else + printk(KERN_ERR "%s: can't parse '%s' as a " + "SUBMODULE:LEVEL (%d tokens)\n", + tag, token, tokens); + } + kfree(params_orig); +} + #endif /* #ifndef __debug__h__ */ diff --git a/include/linux/wimax/i2400m.h b/include/linux/wimax/i2400m.h index 433693ef2bb0..62d356153565 100644 --- a/include/linux/wimax/i2400m.h +++ b/include/linux/wimax/i2400m.h @@ -138,7 +138,7 @@ struct i2400m_bcf_hdr { __le32 module_id; __le32 module_vendor; __le32 date; /* BCD YYYMMDD */ - __le32 size; + __le32 size; /* in dwords */ __le32 key_size; /* in dwords */ __le32 modulus_size; /* in dwords */ __le32 exponent_size; /* in dwords */ @@ -168,16 +168,6 @@ enum i2400m_brh { }; -/* Constants for bcf->module_id */ -enum i2400m_bcf_mod_id { - /* Firmware file carries its own pokes -- pokes are a set of - * magical values that have to be written in certain memory - * addresses to get the device up and ready for firmware - * download when it is in non-signed boot mode. */ - I2400M_BCF_MOD_ID_POKES = 0x000000001, -}; - - /** * i2400m_bootrom_header - Header for a boot-mode command * @@ -276,6 +266,7 @@ enum { I2400M_WARM_RESET_BARKER = 0x50f750f7, I2400M_NBOOT_BARKER = 0xdeadbeef, I2400M_SBOOT_BARKER = 0x0ff1c1a1, + I2400M_SBOOT_BARKER_6050 = 0x80000001, I2400M_ACK_BARKER = 0xfeedbabe, I2400M_D2H_MSG_BARKER = 0xbeefbabe, }; diff --git a/include/linux/wireless.h b/include/linux/wireless.h index cb24204851f7..5b4c6c772a9b 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -1132,6 +1132,14 @@ struct __compat_iw_event { }; #define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer) #define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length) + +/* Size of the various events for compat */ +#define IW_EV_COMPAT_CHAR_LEN (IW_EV_COMPAT_LCP_LEN + IFNAMSIZ) +#define IW_EV_COMPAT_UINT_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(__u32)) +#define IW_EV_COMPAT_FREQ_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_freq)) +#define IW_EV_COMPAT_PARAM_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_param)) +#define IW_EV_COMPAT_ADDR_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct sockaddr)) +#define IW_EV_COMPAT_QUAL_LEN (IW_EV_COMPAT_LCP_LEN + sizeof(struct iw_quality)) #define IW_EV_COMPAT_POINT_LEN \ (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \ IW_EV_COMPAT_POINT_OFF) diff --git a/include/linux/wm97xx.h b/include/linux/wm97xx.h index 6f69968eab24..38e8c4d9289e 100644 --- a/include/linux/wm97xx.h +++ b/include/linux/wm97xx.h @@ -16,6 +16,12 @@ #include <linux/platform_device.h> /* + * WM97xx variants + */ +#define WM97xx_GENERIC 0x0000 +#define WM97xx_WM1613 0x1613 + +/* * WM97xx AC97 Touchscreen registers */ #define AC97_WM97XX_DIGITISER1 0x76 @@ -283,9 +289,28 @@ struct wm97xx { unsigned pen_is_down:1; /* Pen is down */ unsigned aux_waiting:1; /* aux measurement waiting */ unsigned pen_probably_down:1; /* used in polling mode */ + u16 variant; /* WM97xx chip variant */ u16 suspend_mode; /* PRP in suspend mode */ }; +struct wm97xx_batt_pdata { + int batt_aux; + int temp_aux; + int charge_gpio; + int min_voltage; + int max_voltage; + int batt_div; + int batt_mult; + int temp_div; + int temp_mult; + int batt_tech; + char *batt_name; +}; + +struct wm97xx_pdata { + struct wm97xx_batt_pdata *batt_pdata; /* battery data */ +}; + /* * Codec GPIO access (not supported on WM9705) * This can be used to set/get codec GPIO and Virtual GPIO status. diff --git a/include/linux/wm97xx_batt.h b/include/linux/wm97xx_batt.h index 9681d1ab0e4f..a1d6419c2ff8 100644 --- a/include/linux/wm97xx_batt.h +++ b/include/linux/wm97xx_batt.h @@ -3,22 +3,12 @@ #include <linux/wm97xx.h> -struct wm97xx_batt_info { - int batt_aux; - int temp_aux; - int charge_gpio; - int min_voltage; - int max_voltage; - int batt_div; - int batt_mult; - int temp_div; - int temp_mult; - int batt_tech; - char *batt_name; -}; +#warning This file will be removed soon, use wm97xx.h instead! + +#define wm97xx_batt_info wm97xx_batt_pdata #ifdef CONFIG_BATTERY_WM97XX -void __init wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); +void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data); #else static inline void wm97xx_bat_set_pdata(struct wm97xx_batt_info *data) {} #endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 2ab0f9fae1d7..ec218cec1f9b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -25,6 +25,7 @@ typedef void (*work_func_t)(struct work_struct *work); struct work_struct { atomic_long_t data; #define WORK_STRUCT_PENDING 0 /* T if work item pending execution */ +#define WORK_STRUCT_STATIC 1 /* static initializer (debugobjects) */ #define WORK_STRUCT_FLAG_MASK (3UL) #define WORK_STRUCT_WQ_DATA_MASK (~WORK_STRUCT_FLAG_MASK) struct list_head entry; @@ -35,6 +36,7 @@ struct work_struct { }; #define WORK_DATA_INIT() ATOMIC_LONG_INIT(0) +#define WORK_DATA_STATIC_INIT() ATOMIC_LONG_INIT(2) struct delayed_work { struct work_struct work; @@ -63,7 +65,7 @@ struct execute_work { #endif #define __WORK_INITIALIZER(n, f) { \ - .data = WORK_DATA_INIT(), \ + .data = WORK_DATA_STATIC_INIT(), \ .entry = { &(n).entry, &(n).entry }, \ .func = (f), \ __WORK_INIT_LOCKDEP_MAP(#n, &(n)) \ @@ -91,32 +93,52 @@ struct execute_work { #define PREPARE_DELAYED_WORK(_work, _func) \ PREPARE_WORK(&(_work)->work, (_func)) +#ifdef CONFIG_DEBUG_OBJECTS_WORK +extern void __init_work(struct work_struct *work, int onstack); +extern void destroy_work_on_stack(struct work_struct *work); +#else +static inline void __init_work(struct work_struct *work, int onstack) { } +static inline void destroy_work_on_stack(struct work_struct *work) { } +#endif + /* * initialize all of a work item in one go * - * NOTE! No point in using "atomic_long_set()": useing a direct + * NOTE! No point in using "atomic_long_set()": using a direct * assignment of the work data initializer allows the compiler * to generate better code. */ #ifdef CONFIG_LOCKDEP -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ static struct lock_class_key __key; \ \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #else -#define INIT_WORK(_work, _func) \ +#define __INIT_WORK(_work, _func, _onstack) \ do { \ + __init_work((_work), _onstack); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ INIT_LIST_HEAD(&(_work)->entry); \ PREPARE_WORK((_work), (_func)); \ } while (0) #endif +#define INIT_WORK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 0); \ + } while (0) + +#define INIT_WORK_ON_STACK(_work, _func) \ + do { \ + __INIT_WORK((_work), (_func), 1); \ + } while (0) + #define INIT_DELAYED_WORK(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ @@ -125,22 +147,16 @@ struct execute_work { #define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ do { \ - INIT_WORK(&(_work)->work, (_func)); \ + INIT_WORK_ON_STACK(&(_work)->work, (_func)); \ init_timer_on_stack(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ +#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ do { \ INIT_WORK(&(_work)->work, (_func)); \ init_timer_deferrable(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ - do { \ - INIT_WORK(&(_work)->work, (_func)); \ - init_timer_on_stack(&(_work)->timer); \ - } while (0) - /** * work_pending - Find out whether a work item is currently pending * @work: The work item in question @@ -210,6 +226,7 @@ extern int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, extern void flush_workqueue(struct workqueue_struct *wq); extern void flush_scheduled_work(void); +extern void flush_delayed_work(struct delayed_work *work); extern int schedule_work(struct work_struct *work); extern int schedule_work_on(int cpu, struct work_struct *work); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 3224820c8514..76e8903cd204 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -14,17 +14,6 @@ extern struct list_head inode_in_use; extern struct list_head inode_unused; /* - * Yes, writeback.h requires sched.h - * No, sched.h is not included from here. - */ -static inline int task_is_pdflush(struct task_struct *task) -{ - return task->flags & PF_FLUSHER; -} - -#define current_is_pdflush() task_is_pdflush(current) - -/* * fs/fs-writeback.c */ enum writeback_sync_modes { @@ -40,6 +29,8 @@ enum writeback_sync_modes { struct writeback_control { struct backing_dev_info *bdi; /* If !NULL, only write back this queue */ + struct super_block *sb; /* if !NULL, only write inodes from + this super_block */ enum writeback_sync_modes sync_mode; unsigned long *older_than_this; /* If !NULL, only write back inodes older than this */ @@ -58,8 +49,8 @@ struct writeback_control { unsigned nonblocking:1; /* Don't get stuck on request queues */ unsigned encountered_congestion:1; /* An output: a queue is full */ unsigned for_kupdate:1; /* A kupdate writeback */ + unsigned for_background:1; /* A background writeback */ unsigned for_reclaim:1; /* Invoked from the page allocator */ - unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ /* @@ -76,16 +67,20 @@ struct writeback_control { /* * fs/fs-writeback.c */ -void writeback_inodes(struct writeback_control *wbc); +struct bdi_writeback; int inode_wait(void *); -void sync_inodes_sb(struct super_block *, int wait); +void writeback_inodes_sb(struct super_block *); +int writeback_inodes_sb_if_idle(struct super_block *); +void sync_inodes_sb(struct super_block *); +void writeback_inodes_wbc(struct writeback_control *wbc); +long wb_do_writeback(struct bdi_writeback *wb, int force_wait); +void wakeup_flusher_threads(long nr_pages); /* writeback.h requires fs.h; it, too, is not included from here. */ static inline void wait_on_inode(struct inode *inode) { might_sleep(); - wait_on_bit(&inode->i_state, __I_LOCK, inode_wait, - TASK_UNINTERRUPTIBLE); + wait_on_bit(&inode->i_state, __I_NEW, inode_wait, TASK_UNINTERRUPTIBLE); } static inline void inode_sync_wait(struct inode *inode) { @@ -98,7 +93,6 @@ static inline void inode_sync_wait(struct inode *inode) /* * mm/page-writeback.c */ -int wakeup_pdflush(long nr_pages); void laptop_io_completion(void); void laptop_sync_completion(void); void throttle_vm_writeout(gfp_t gfp_mask); @@ -117,21 +111,20 @@ extern int laptop_mode; extern unsigned long determine_dirtyable_memory(void); extern int dirty_background_ratio_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_background_bytes_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_ratio_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); extern int dirty_bytes_handler(struct ctl_table *table, int write, - struct file *filp, void __user *buffer, size_t *lenp, + void __user *buffer, size_t *lenp, loff_t *ppos); struct ctl_table; -struct file; -int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, +int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, @@ -150,17 +143,12 @@ balance_dirty_pages_ratelimited(struct address_space *mapping) typedef int (*writepage_t)(struct page *page, struct writeback_control *wbc, void *data); -int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); int generic_writepages(struct address_space *mapping, struct writeback_control *wbc); int write_cache_pages(struct address_space *mapping, struct writeback_control *wbc, writepage_t writepage, void *data); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); -int sync_page_range(struct inode *inode, struct address_space *mapping, - loff_t pos, loff_t count); -int sync_page_range_nolock(struct inode *inode, struct address_space *mapping, - loff_t pos, loff_t count); void set_page_dirty_balance(struct page *page, int page_mkwrite); void writeback_set_ratelimit(void); diff --git a/include/linux/x25.h b/include/linux/x25.h index d035e4e87d07..6450a7f12074 100644 --- a/include/linux/x25.h +++ b/include/linux/x25.h @@ -25,6 +25,7 @@ #define SIOCX25SENDCALLACCPT (SIOCPROTOPRIVATE + 9) #define SIOCX25GDTEFACILITIES (SIOCPROTOPRIVATE + 10) #define SIOCX25SDTEFACILITIES (SIOCPROTOPRIVATE + 11) +#define SIOCX25SCAUSEDIAG (SIOCPROTOPRIVATE + 12) /* * Values for {get,set}sockopt. diff --git a/include/linux/xattr.h b/include/linux/xattr.h index d131e352cfe1..fb9b7e6e1e2d 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -38,17 +38,19 @@ struct dentry; struct xattr_handler { char *prefix; - size_t (*list)(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len); - int (*get)(struct inode *inode, const char *name, void *buffer, - size_t size); - int (*set)(struct inode *inode, const char *name, const void *buffer, - size_t size, int flags); + int flags; /* fs private flags passed back to the handlers */ + size_t (*list)(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int handler_flags); + int (*get)(struct dentry *dentry, const char *name, void *buffer, + size_t size, int handler_flags); + int (*set)(struct dentry *dentry, const char *name, const void *buffer, + size_t size, int flags, int handler_flags); }; ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); +int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int); int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); int vfs_removexattr(struct dentry *, const char *); diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 2d4ec15abaca..29e04beb1fc9 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -10,8 +10,7 @@ /* Structure to encapsulate addresses. I do not want to use * "standard" structure. My apologies. */ -typedef union -{ +typedef union { __be32 a4; __be32 a6[4]; } xfrm_address_t; @@ -20,8 +19,7 @@ typedef union * the state by (spi,daddr,ah/esp) or to store information about * spi, protocol and tunnel address on output. */ -struct xfrm_id -{ +struct xfrm_id { xfrm_address_t daddr; __be32 spi; __u8 proto; @@ -45,8 +43,7 @@ struct xfrm_sec_ctx { /* Selector, used as selector both on policy rules (SPD) and SAs. */ -struct xfrm_selector -{ +struct xfrm_selector { xfrm_address_t daddr; xfrm_address_t saddr; __be16 dport; @@ -63,8 +60,7 @@ struct xfrm_selector #define XFRM_INF (~(__u64)0) -struct xfrm_lifetime_cfg -{ +struct xfrm_lifetime_cfg { __u64 soft_byte_limit; __u64 hard_byte_limit; __u64 soft_packet_limit; @@ -75,16 +71,14 @@ struct xfrm_lifetime_cfg __u64 hard_use_expires_seconds; }; -struct xfrm_lifetime_cur -{ +struct xfrm_lifetime_cur { __u64 bytes; __u64 packets; __u64 add_time; __u64 use_time; }; -struct xfrm_replay_state -{ +struct xfrm_replay_state { __u32 oseq; __u32 seq; __u32 bitmap; @@ -96,6 +90,13 @@ struct xfrm_algo { char alg_key[0]; }; +struct xfrm_algo_auth { + char alg_name[64]; + unsigned int alg_key_len; /* in bits */ + unsigned int alg_trunc_len; /* in bits */ + char alg_key[0]; +}; + struct xfrm_algo_aead { char alg_name[64]; unsigned int alg_key_len; /* in bits */ @@ -109,16 +110,14 @@ struct xfrm_stats { __u32 integrity_failed; }; -enum -{ +enum { XFRM_POLICY_TYPE_MAIN = 0, XFRM_POLICY_TYPE_SUB = 1, XFRM_POLICY_TYPE_MAX = 2, XFRM_POLICY_TYPE_ANY = 255 }; -enum -{ +enum { XFRM_POLICY_IN = 0, XFRM_POLICY_OUT = 1, XFRM_POLICY_FWD = 2, @@ -126,8 +125,7 @@ enum XFRM_POLICY_MAX = 3 }; -enum -{ +enum { XFRM_SHARE_ANY, /* No limitations */ XFRM_SHARE_SESSION, /* For this session only */ XFRM_SHARE_USER, /* For this user only */ @@ -283,6 +281,7 @@ enum xfrm_attr_type_t { XFRMA_MIGRATE, XFRMA_ALG_AEAD, /* struct xfrm_algo_aead */ XFRMA_KMADDRESS, /* struct xfrm_user_kmaddress */ + XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) diff --git a/include/media/cx25840.h b/include/media/cx25840.h index 2c3fbaa33f74..0b0cb1776796 100644 --- a/include/media/cx25840.h +++ b/include/media/cx25840.h @@ -84,6 +84,7 @@ enum cx25840_video_input { CX25840_NONE0_CH3 = 0x80000080, CX25840_NONE1_CH3 = 0x800000c0, CX25840_SVIDEO_ON = 0x80000100, + CX25840_COMPONENT_ON = 0x80000200, }; enum cx25840_audio_input { diff --git a/include/media/davinci/ccdc_types.h b/include/media/davinci/ccdc_types.h new file mode 100644 index 000000000000..5773874bf266 --- /dev/null +++ b/include/media/davinci/ccdc_types.h @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + **************************************************************************/ +#ifndef _CCDC_TYPES_H +#define _CCDC_TYPES_H +enum ccdc_pixfmt { + CCDC_PIXFMT_RAW, + CCDC_PIXFMT_YCBCR_16BIT, + CCDC_PIXFMT_YCBCR_8BIT +}; + +enum ccdc_frmfmt { + CCDC_FRMFMT_PROGRESSIVE, + CCDC_FRMFMT_INTERLACED +}; + +/* PIXEL ORDER IN MEMORY from LSB to MSB */ +/* only applicable for 8-bit input mode */ +enum ccdc_pixorder { + CCDC_PIXORDER_YCBYCR, + CCDC_PIXORDER_CBYCRY, +}; + +enum ccdc_buftype { + CCDC_BUFTYPE_FLD_INTERLEAVED, + CCDC_BUFTYPE_FLD_SEPARATED +}; +#endif diff --git a/include/media/davinci/dm355_ccdc.h b/include/media/davinci/dm355_ccdc.h new file mode 100644 index 000000000000..df8a7b107477 --- /dev/null +++ b/include/media/davinci/dm355_ccdc.h @@ -0,0 +1,321 @@ +/* + * Copyright (C) 2005-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM355_CCDC_H +#define _DM355_CCDC_H +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* enum for No of pixel per line to be avg. in Black Clamping */ +enum ccdc_sample_length { + CCDC_SAMPLE_1PIXELS, + CCDC_SAMPLE_2PIXELS, + CCDC_SAMPLE_4PIXELS, + CCDC_SAMPLE_8PIXELS, + CCDC_SAMPLE_16PIXELS +}; + +/* enum for No of lines in Black Clamping */ +enum ccdc_sample_line { + CCDC_SAMPLE_1LINES, + CCDC_SAMPLE_2LINES, + CCDC_SAMPLE_4LINES, + CCDC_SAMPLE_8LINES, + CCDC_SAMPLE_16LINES +}; + +/* enum for Alaw gama width */ +enum ccdc_gamma_width { + CCDC_GAMMA_BITS_13_4, + CCDC_GAMMA_BITS_12_3, + CCDC_GAMMA_BITS_11_2, + CCDC_GAMMA_BITS_10_1, + CCDC_GAMMA_BITS_09_0 +}; + +enum ccdc_colpats { + CCDC_RED, + CCDC_GREEN_RED, + CCDC_GREEN_BLUE, + CCDC_BLUE +}; + +struct ccdc_col_pat { + enum ccdc_colpats olop; + enum ccdc_colpats olep; + enum ccdc_colpats elop; + enum ccdc_colpats elep; +}; + +enum ccdc_datasft { + CCDC_DATA_NO_SHIFT, + CCDC_DATA_SHIFT_1BIT, + CCDC_DATA_SHIFT_2BIT, + CCDC_DATA_SHIFT_3BIT, + CCDC_DATA_SHIFT_4BIT, + CCDC_DATA_SHIFT_5BIT, + CCDC_DATA_SHIFT_6BIT +}; + +enum ccdc_data_size { + CCDC_DATA_16BITS, + CCDC_DATA_15BITS, + CCDC_DATA_14BITS, + CCDC_DATA_13BITS, + CCDC_DATA_12BITS, + CCDC_DATA_11BITS, + CCDC_DATA_10BITS, + CCDC_DATA_8BITS +}; +enum ccdc_mfilt1 { + CCDC_NO_MEDIAN_FILTER1, + CCDC_AVERAGE_FILTER1, + CCDC_MEDIAN_FILTER1 +}; + +enum ccdc_mfilt2 { + CCDC_NO_MEDIAN_FILTER2, + CCDC_AVERAGE_FILTER2, + CCDC_MEDIAN_FILTER2 +}; + +/* structure for ALaw */ +struct ccdc_a_law { + /* Enable/disable A-Law */ + unsigned char enable; + /* Gama Width Input */ + enum ccdc_gamma_width gama_wd; +}; + +/* structure for Black Clamping */ +struct ccdc_black_clamp { + /* only if bClampEnable is TRUE */ + unsigned char b_clamp_enable; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_length sample_pixel; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_line sample_ln; + /* only if bClampEnable is TRUE */ + unsigned short start_pixel; + /* only if bClampEnable is FALSE */ + unsigned short sgain; + unsigned short dc_sub; +}; + +/* structure for Black Level Compensation */ +struct ccdc_black_compensation { + /* Constant value to subtract from Red component */ + unsigned char r; + /* Constant value to subtract from Gr component */ + unsigned char gr; + /* Constant value to subtract from Blue component */ + unsigned char b; + /* Constant value to subtract from Gb component */ + unsigned char gb; +}; + +struct ccdc_float { + int integer; + unsigned int decimal; +}; + +#define CCDC_CSC_COEFF_TABLE_SIZE 16 +/* structure for color space converter */ +struct ccdc_csc { + unsigned char enable; + /* + * S8Q5. Use 2 decimal precision, user values range from -3.00 to 3.99. + * example - to use 1.03, set integer part as 1, and decimal part as 3 + * to use -1.03, set integer part as -1 and decimal part as 3 + */ + struct ccdc_float coeff[CCDC_CSC_COEFF_TABLE_SIZE]; +}; + +/* Structures for Vertical Defect Correction*/ +enum ccdc_vdf_csl { + CCDC_VDF_NORMAL, + CCDC_VDF_HORZ_INTERPOL_SAT, + CCDC_VDF_HORZ_INTERPOL +}; + +enum ccdc_vdf_cuda { + CCDC_VDF_WHOLE_LINE_CORRECT, + CCDC_VDF_UPPER_DISABLE +}; + +enum ccdc_dfc_mwr { + CCDC_DFC_MWR_WRITE_COMPLETE, + CCDC_DFC_WRITE_REG +}; + +enum ccdc_dfc_mrd { + CCDC_DFC_READ_COMPLETE, + CCDC_DFC_READ_REG +}; + +enum ccdc_dfc_ma_rst { + CCDC_DFC_INCR_ADDR, + CCDC_DFC_CLR_ADDR +}; + +enum ccdc_dfc_mclr { + CCDC_DFC_CLEAR_COMPLETE, + CCDC_DFC_CLEAR +}; + +struct ccdc_dft_corr_ctl { + enum ccdc_vdf_csl vdfcsl; + enum ccdc_vdf_cuda vdfcuda; + unsigned int vdflsft; +}; + +struct ccdc_dft_corr_mem_ctl { + enum ccdc_dfc_mwr dfcmwr; + enum ccdc_dfc_mrd dfcmrd; + enum ccdc_dfc_ma_rst dfcmarst; + enum ccdc_dfc_mclr dfcmclr; +}; + +#define CCDC_DFT_TABLE_SIZE 16 +/* + * Main Structure for vertical defect correction. Vertical defect + * correction can correct upto 16 defects if defects less than 16 + * then pad the rest with 0 + */ +struct ccdc_vertical_dft { + unsigned char ver_dft_en; + unsigned char gen_dft_en; + unsigned int saturation_ctl; + struct ccdc_dft_corr_ctl dft_corr_ctl; + struct ccdc_dft_corr_mem_ctl dft_corr_mem_ctl; + int table_size; + unsigned int dft_corr_horz[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_vert[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub1[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub2[CCDC_DFT_TABLE_SIZE]; + unsigned int dft_corr_sub3[CCDC_DFT_TABLE_SIZE]; +}; + +struct ccdc_data_offset { + unsigned char horz_offset; + unsigned char vert_offset; +}; + +/* + * Structure for CCDC configuration parameters for raw capture mode passed + * by application + */ +struct ccdc_config_params_raw { + /* data shift to be applied before storing */ + enum ccdc_datasft datasft; + /* data size value from 8 to 16 bits */ + enum ccdc_data_size data_sz; + /* median filter for sdram */ + enum ccdc_mfilt1 mfilt1; + enum ccdc_mfilt2 mfilt2; + /* low pass filter enable/disable */ + unsigned char lpf_enable; + /* Threshold of median filter */ + int med_filt_thres; + /* + * horz and vertical data offset. Appliable for defect correction + * and lsc + */ + struct ccdc_data_offset data_offset; + /* Structure for Optional A-Law */ + struct ccdc_a_law alaw; + /* Structure for Optical Black Clamp */ + struct ccdc_black_clamp blk_clamp; + /* Structure for Black Compensation */ + struct ccdc_black_compensation blk_comp; + /* struture for vertical Defect Correction Module Configuration */ + struct ccdc_vertical_dft vertical_dft; + /* structure for color space converter Module Configuration */ + struct ccdc_csc csc; + /* color patters for bayer capture */ + struct ccdc_col_pat col_pat_field0; + struct ccdc_col_pat col_pat_field1; +}; + +#ifdef __KERNEL__ +#include <linux/io.h> + +#define CCDC_WIN_PAL {0, 0, 720, 576} +#define CCDC_WIN_VGA {0, 0, 640, 480} + +struct ccdc_params_ycbcr { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* enable BT.656 embedded sync mode */ + int bt656_enable; + /* cb:y:cr:y or y:cb:y:cr in memory */ + enum ccdc_pixorder pix_order; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; +}; + +/* Gain applied to Raw Bayer data */ +struct ccdc_gain { + unsigned short r_ye; + unsigned short gr_cy; + unsigned short gb_g; + unsigned short b_mg; +}; + +/* Structure for CCDC configuration parameters for raw capture mode */ +struct ccdc_params_raw { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; + /* Gain values */ + struct ccdc_gain gain; + /* offset */ + unsigned int ccdc_offset; + /* horizontal flip enable */ + unsigned char horz_flip_enable; + /* + * enable to store the image in inverse order in memory + * (bottom to top) + */ + unsigned char image_invert_enable; + /* Configurable part of raw data */ + struct ccdc_config_params_raw config_params; +}; + +#endif +#endif /* DM355_CCDC_H */ diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h new file mode 100644 index 000000000000..3e178eb52fb3 --- /dev/null +++ b/include/media/davinci/dm644x_ccdc.h @@ -0,0 +1,184 @@ +/* + * Copyright (C) 2006-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _DM644X_CCDC_H +#define _DM644X_CCDC_H +#include <media/davinci/ccdc_types.h> +#include <media/davinci/vpfe_types.h> + +/* enum for No of pixel per line to be avg. in Black Clamping*/ +enum ccdc_sample_length { + CCDC_SAMPLE_1PIXELS, + CCDC_SAMPLE_2PIXELS, + CCDC_SAMPLE_4PIXELS, + CCDC_SAMPLE_8PIXELS, + CCDC_SAMPLE_16PIXELS +}; + +/* enum for No of lines in Black Clamping */ +enum ccdc_sample_line { + CCDC_SAMPLE_1LINES, + CCDC_SAMPLE_2LINES, + CCDC_SAMPLE_4LINES, + CCDC_SAMPLE_8LINES, + CCDC_SAMPLE_16LINES +}; + +/* enum for Alaw gama width */ +enum ccdc_gama_width { + CCDC_GAMMA_BITS_15_6, + CCDC_GAMMA_BITS_14_5, + CCDC_GAMMA_BITS_13_4, + CCDC_GAMMA_BITS_12_3, + CCDC_GAMMA_BITS_11_2, + CCDC_GAMMA_BITS_10_1, + CCDC_GAMMA_BITS_09_0 +}; + +enum ccdc_data_size { + CCDC_DATA_16BITS, + CCDC_DATA_15BITS, + CCDC_DATA_14BITS, + CCDC_DATA_13BITS, + CCDC_DATA_12BITS, + CCDC_DATA_11BITS, + CCDC_DATA_10BITS, + CCDC_DATA_8BITS +}; + +/* structure for ALaw */ +struct ccdc_a_law { + /* Enable/disable A-Law */ + unsigned char enable; + /* Gama Width Input */ + enum ccdc_gama_width gama_wd; +}; + +/* structure for Black Clamping */ +struct ccdc_black_clamp { + unsigned char enable; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_length sample_pixel; + /* only if bClampEnable is TRUE */ + enum ccdc_sample_line sample_ln; + /* only if bClampEnable is TRUE */ + unsigned short start_pixel; + /* only if bClampEnable is TRUE */ + unsigned short sgain; + /* only if bClampEnable is FALSE */ + unsigned short dc_sub; +}; + +/* structure for Black Level Compensation */ +struct ccdc_black_compensation { + /* Constant value to subtract from Red component */ + char r; + /* Constant value to subtract from Gr component */ + char gr; + /* Constant value to subtract from Blue component */ + char b; + /* Constant value to subtract from Gb component */ + char gb; +}; + +/* structure for fault pixel correction */ +struct ccdc_fault_pixel { + /* Enable or Disable fault pixel correction */ + unsigned char enable; + /* Number of fault pixel */ + unsigned short fp_num; + /* Address of fault pixel table */ + unsigned int fpc_table_addr; +}; + +/* Structure for CCDC configuration parameters for raw capture mode passed + * by application + */ +struct ccdc_config_params_raw { + /* data size value from 8 to 16 bits */ + enum ccdc_data_size data_sz; + /* Structure for Optional A-Law */ + struct ccdc_a_law alaw; + /* Structure for Optical Black Clamp */ + struct ccdc_black_clamp blk_clamp; + /* Structure for Black Compensation */ + struct ccdc_black_compensation blk_comp; + /* Structure for Fault Pixel Module Configuration */ + struct ccdc_fault_pixel fault_pxl; +}; + + +#ifdef __KERNEL__ +#include <linux/io.h> +/* Define to enable/disable video port */ +#define FP_NUM_BYTES 4 +/* Define for extra pixel/line and extra lines/frame */ +#define NUM_EXTRAPIXELS 8 +#define NUM_EXTRALINES 8 + +/* settings for commonly used video formats */ +#define CCDC_WIN_PAL {0, 0, 720, 576} +/* ntsc square pixel */ +#define CCDC_WIN_VGA {0, 0, (640 + NUM_EXTRAPIXELS), (480 + NUM_EXTRALINES)} + +/* Structure for CCDC configuration parameters for raw capture mode */ +struct ccdc_params_raw { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; + /* + * enable to store the image in inverse + * order in memory(bottom to top) + */ + unsigned char image_invert_enable; + /* configurable paramaters */ + struct ccdc_config_params_raw config_params; +}; + +struct ccdc_params_ycbcr { + /* pixel format */ + enum ccdc_pixfmt pix_fmt; + /* progressive or interlaced frame */ + enum ccdc_frmfmt frm_fmt; + /* video window */ + struct v4l2_rect win; + /* field id polarity */ + enum vpfe_pin_pol fid_pol; + /* vertical sync polarity */ + enum vpfe_pin_pol vd_pol; + /* horizontal sync polarity */ + enum vpfe_pin_pol hd_pol; + /* enable BT.656 embedded sync mode */ + int bt656_enable; + /* cb:y:cr:y or y:cb:y:cr in memory */ + enum ccdc_pixorder pix_order; + /* interleaved or separated fields */ + enum ccdc_buftype buf_type; +}; +#endif +#endif /* _DM644X_CCDC_H */ diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h new file mode 100644 index 000000000000..d863e5e8426d --- /dev/null +++ b/include/media/davinci/vpfe_capture.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _VPFE_CAPTURE_H +#define _VPFE_CAPTURE_H + +#ifdef __KERNEL__ + +/* Header files */ +#include <media/v4l2-dev.h> +#include <linux/videodev2.h> +#include <linux/clk.h> +#include <linux/i2c.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-device.h> +#include <media/videobuf-dma-contig.h> +#include <media/davinci/vpfe_types.h> + +#define VPFE_CAPTURE_NUM_DECODERS 5 + +/* Macros */ +#define VPFE_MAJOR_RELEASE 0 +#define VPFE_MINOR_RELEASE 0 +#define VPFE_BUILD 1 +#define VPFE_CAPTURE_VERSION_CODE ((VPFE_MAJOR_RELEASE << 16) | \ + (VPFE_MINOR_RELEASE << 8) | \ + VPFE_BUILD) + +#define CAPTURE_DRV_NAME "vpfe-capture" + +struct vpfe_pixel_format { + struct v4l2_fmtdesc fmtdesc; + /* bytes per pixel */ + int bpp; +}; + +struct vpfe_std_info { + int active_pixels; + int active_lines; + /* current frame format */ + int frame_format; +}; + +struct vpfe_route { + u32 input; + u32 output; +}; + +struct vpfe_subdev_info { + /* Sub device name */ + char name[32]; + /* Sub device group id */ + int grp_id; + /* Number of inputs supported */ + int num_inputs; + /* inputs available at the sub device */ + struct v4l2_input *inputs; + /* Sub dev routing information for each input */ + struct vpfe_route *routes; + /* check if sub dev supports routing */ + int can_route; + /* ccdc bus/interface configuration */ + struct vpfe_hw_if_param ccdc_if_params; + /* i2c subdevice board info */ + struct i2c_board_info board_info; +}; + +struct vpfe_config { + /* Number of sub devices connected to vpfe */ + int num_subdevs; + /* i2c bus adapter no */ + int i2c_adapter_id; + /* information about each subdev */ + struct vpfe_subdev_info *sub_devs; + /* evm card info */ + char *card_name; + /* ccdc name */ + char *ccdc; + /* vpfe clock */ + struct clk *vpssclk; + struct clk *slaveclk; +}; + +struct vpfe_device { + /* V4l2 specific parameters */ + /* Identifies video device for this channel */ + struct video_device *video_dev; + /* sub devices */ + struct v4l2_subdev **sd; + /* vpfe cfg */ + struct vpfe_config *cfg; + /* V4l2 device */ + struct v4l2_device v4l2_dev; + /* parent device */ + struct device *pdev; + /* Used to keep track of state of the priority */ + struct v4l2_prio_state prio; + /* number of open instances of the channel */ + u32 usrs; + /* Indicates id of the field which is being displayed */ + u32 field_id; + /* flag to indicate whether decoder is initialized */ + u8 initialized; + /* current interface type */ + struct vpfe_hw_if_param vpfe_if_params; + /* ptr to currently selected sub device */ + struct vpfe_subdev_info *current_subdev; + /* current input at the sub device */ + int current_input; + /* Keeps track of the information about the standard */ + struct vpfe_std_info std_info; + /* std index into std table */ + int std_index; + /* CCDC IRQs used when CCDC/ISIF output to SDRAM */ + unsigned int ccdc_irq0; + unsigned int ccdc_irq1; + /* number of buffers in fbuffers */ + u32 numbuffers; + /* List of buffer pointers for storing frames */ + u8 *fbuffers[VIDEO_MAX_FRAME]; + /* Pointer pointing to current v4l2_buffer */ + struct videobuf_buffer *cur_frm; + /* Pointer pointing to next v4l2_buffer */ + struct videobuf_buffer *next_frm; + /* + * This field keeps track of type of buffer exchange mechanism + * user has selected + */ + enum v4l2_memory memory; + /* Used to store pixel format */ + struct v4l2_format fmt; + /* + * used when IMP is chained to store the crop window which + * is different from the image window + */ + struct v4l2_rect crop; + /* Buffer queue used in video-buf */ + struct videobuf_queue buffer_queue; + /* Queue of filled frames */ + struct list_head dma_queue; + /* Used in video-buf */ + spinlock_t irqlock; + /* IRQ lock for DMA queue */ + spinlock_t dma_queue_lock; + /* lock used to access this structure */ + struct mutex lock; + /* number of users performing IO */ + u32 io_usrs; + /* Indicates whether streaming started */ + u8 started; + /* + * offset where second field starts from the starting of the + * buffer for field seperated YCbCr formats + */ + u32 field_off; +}; + +/* File handle structure */ +struct vpfe_fh { + struct vpfe_device *vpfe_dev; + /* Indicates whether this file handle is doing IO */ + u8 io_allowed; + /* Used to keep track priority of this instance */ + enum v4l2_priority prio; +}; + +struct vpfe_config_params { + u8 min_numbuffers; + u8 numbuffers; + u32 min_bufsize; + u32 device_bufsize; +}; + +#endif /* End of __KERNEL__ */ +/** + * VPFE_CMD_S_CCDC_RAW_PARAMS - EXPERIMENTAL IOCTL to set raw capture params + * This can be used to configure modules such as defect pixel correction, + * color space conversion, culling etc. This is an experimental ioctl that + * will change in future kernels. So use this ioctl with care ! + * TODO: This is to be split into multiple ioctls and also explore the + * possibility of extending the v4l2 api to include this + **/ +#define VPFE_CMD_S_CCDC_RAW_PARAMS _IOW('V', BASE_VIDIOC_PRIVATE + 1, \ + void *) +#endif /* _DAVINCI_VPFE_H */ diff --git a/include/media/davinci/vpfe_types.h b/include/media/davinci/vpfe_types.h new file mode 100644 index 000000000000..76fb74bad08c --- /dev/null +++ b/include/media/davinci/vpfe_types.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option)any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _VPFE_TYPES_H +#define _VPFE_TYPES_H + +#ifdef __KERNEL__ + +enum vpfe_pin_pol { + VPFE_PINPOL_POSITIVE, + VPFE_PINPOL_NEGATIVE +}; + +enum vpfe_hw_if_type { + /* BT656 - 8 bit */ + VPFE_BT656, + /* BT1120 - 16 bit */ + VPFE_BT1120, + /* Raw Bayer */ + VPFE_RAW_BAYER, + /* YCbCr - 8 bit with external sync */ + VPFE_YCBCR_SYNC_8, + /* YCbCr - 16 bit with external sync */ + VPFE_YCBCR_SYNC_16, + /* BT656 - 10 bit */ + VPFE_BT656_10BIT +}; + +/* interface description */ +struct vpfe_hw_if_param { + enum vpfe_hw_if_type if_type; + enum vpfe_pin_pol hdpol; + enum vpfe_pin_pol vdpol; +}; + +#endif +#endif diff --git a/include/media/davinci/vpss.h b/include/media/davinci/vpss.h new file mode 100644 index 000000000000..fcdff745fae2 --- /dev/null +++ b/include/media/davinci/vpss.h @@ -0,0 +1,69 @@ +/* + * Copyright (C) 2009 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * vpss - video processing subsystem module header file. + * + * Include this header file if a driver needs to configure vpss system + * module. It exports a set of library functions for video drivers to + * configure vpss system module functions such as clock enable/disable, + * vpss interrupt mux to arm, and other common vpss system module + * functions. + */ +#ifndef _VPSS_H +#define _VPSS_H + +/* selector for ccdc input selection on DM355 */ +enum vpss_ccdc_source_sel { + VPSS_CCDCIN, + VPSS_HSSIIN +}; + +/* Used for enable/diable VPSS Clock */ +enum vpss_clock_sel { + /* DM355/DM365 */ + VPSS_CCDC_CLOCK, + VPSS_IPIPE_CLOCK, + VPSS_H3A_CLOCK, + VPSS_CFALD_CLOCK, + /* + * When using VPSS_VENC_CLOCK_SEL in vpss_enable_clock() api + * following applies:- + * en = 0 selects ENC_CLK + * en = 1 selects ENC_CLK/2 + */ + VPSS_VENC_CLOCK_SEL, + VPSS_VPBE_CLOCK, +}; + +/* select input to ccdc on dm355 */ +int vpss_select_ccdc_source(enum vpss_ccdc_source_sel src_sel); +/* enable/disable a vpss clock, 0 - success, -1 - failure */ +int vpss_enable_clock(enum vpss_clock_sel clock_sel, int en); + +/* wbl reset for dm644x */ +enum vpss_wbl_sel { + VPSS_PCR_AEW_WBL_0 = 16, + VPSS_PCR_AF_WBL_0, + VPSS_PCR_RSZ4_WBL_0, + VPSS_PCR_RSZ3_WBL_0, + VPSS_PCR_RSZ2_WBL_0, + VPSS_PCR_RSZ1_WBL_0, + VPSS_PCR_PREV_WBL_0, + VPSS_PCR_CCDC_WBL_O, +}; +int vpss_clear_wbl_overflow(enum vpss_wbl_sel wbl_sel); +#endif diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 9dcb632f6083..2c6af24b905e 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -26,16 +26,7 @@ #include <linux/input.h> #include <linux/workqueue.h> #include <linux/interrupt.h> - -#define IR_TYPE_RC5 1 -#define IR_TYPE_PD 2 /* Pulse distance encoded IR */ -#define IR_TYPE_OTHER 99 - -#define IR_KEYTAB_TYPE u32 -#define IR_KEYTAB_SIZE 128 // enougth for rc5, probably need more some day ... - -#define IR_KEYCODE(tab,code) (((unsigned)code < IR_KEYTAB_SIZE) \ - ? tab[code] : KEY_RESERVED) +#include <media/ir-core.h> #define RC5_START(x) (((x)>>12)&3) #define RC5_TOGGLE(x) (((x)>>11)&1) @@ -45,11 +36,9 @@ struct ir_input_state { /* configuration */ int ir_type; - IR_KEYTAB_TYPE ir_codes[IR_KEYTAB_SIZE]; /* key info */ - u32 ir_raw; /* raw data */ - u32 ir_key; /* ir key code */ + u32 ir_key; /* ir scancode */ u32 keycode; /* linux key code */ int keypressed; /* current state */ }; @@ -92,82 +81,85 @@ struct card_ir { struct tasklet_struct tlet; }; -void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, - int ir_type, IR_KEYTAB_TYPE *ir_codes); +/* Routines from ir-functions.c */ + +int ir_input_init(struct input_dev *dev, struct ir_input_state *ir, + int ir_type); void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir); void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, - u32 ir_key, u32 ir_raw); + u32 ir_key); u32 ir_extract_bits(u32 data, u32 mask); int ir_dump_samples(u32 *samples, int count); int ir_decode_biphase(u32 *samples, int count, int low, int high); int ir_decode_pulsedistance(u32 *samples, int count, int low, int high); +u32 ir_rc5_decode(unsigned int code); void ir_rc5_timer_end(unsigned long data); void ir_rc5_timer_keyup(unsigned long data); -/* Keymaps to be used by other modules */ - -extern IR_KEYTAB_TYPE ir_codes_empty[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia_dvbt[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia_m135a[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia_cardbus[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pixelview_new[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_nebula[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avertv_303[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_dntv_live_dvbt_pro[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_em_terratec[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle_grey[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_flyvideo[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_flydvb[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_cinergy[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_eztv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_videomate_tv_pvr[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_manli[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_gotview7135[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pctv_sedna[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle_color[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_npgtech[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_norwood[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_proteus_2309[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_budget_ci_old[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_asus_pc39[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_encore_enltv[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_encore_enltv2[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_behold[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_behold_columbus[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_pinnacle_pctv_hd[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_genius_tvgo_a11mce[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_powercolor_real_angel[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_avermedia_a16d[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_encore_enltv_fm53[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_real_audio_220_32_keys[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_msi_tvanywhere_plus[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE]; -extern IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE]; - +/* scancode->keycode map tables from ir-keymaps.c */ + +extern struct ir_scancode_table ir_codes_empty_table; +extern struct ir_scancode_table ir_codes_avermedia_table; +extern struct ir_scancode_table ir_codes_avermedia_dvbt_table; +extern struct ir_scancode_table ir_codes_avermedia_m135a_table; +extern struct ir_scancode_table ir_codes_avermedia_cardbus_table; +extern struct ir_scancode_table ir_codes_apac_viewcomp_table; +extern struct ir_scancode_table ir_codes_pixelview_table; +extern struct ir_scancode_table ir_codes_pixelview_new_table; +extern struct ir_scancode_table ir_codes_nebula_table; +extern struct ir_scancode_table ir_codes_dntv_live_dvb_t_table; +extern struct ir_scancode_table ir_codes_iodata_bctv7e_table; +extern struct ir_scancode_table ir_codes_adstech_dvb_t_pci_table; +extern struct ir_scancode_table ir_codes_msi_tvanywhere_table; +extern struct ir_scancode_table ir_codes_cinergy_1400_table; +extern struct ir_scancode_table ir_codes_avertv_303_table; +extern struct ir_scancode_table ir_codes_dntv_live_dvbt_pro_table; +extern struct ir_scancode_table ir_codes_em_terratec_table; +extern struct ir_scancode_table ir_codes_pinnacle_grey_table; +extern struct ir_scancode_table ir_codes_flyvideo_table; +extern struct ir_scancode_table ir_codes_flydvb_table; +extern struct ir_scancode_table ir_codes_cinergy_table; +extern struct ir_scancode_table ir_codes_eztv_table; +extern struct ir_scancode_table ir_codes_avermedia_table; +extern struct ir_scancode_table ir_codes_videomate_tv_pvr_table; +extern struct ir_scancode_table ir_codes_manli_table; +extern struct ir_scancode_table ir_codes_gotview7135_table; +extern struct ir_scancode_table ir_codes_purpletv_table; +extern struct ir_scancode_table ir_codes_pctv_sedna_table; +extern struct ir_scancode_table ir_codes_pv951_table; +extern struct ir_scancode_table ir_codes_rc5_tv_table; +extern struct ir_scancode_table ir_codes_winfast_table; +extern struct ir_scancode_table ir_codes_pinnacle_color_table; +extern struct ir_scancode_table ir_codes_hauppauge_new_table; +extern struct ir_scancode_table ir_codes_rc5_hauppauge_new_table; +extern struct ir_scancode_table ir_codes_npgtech_table; +extern struct ir_scancode_table ir_codes_norwood_table; +extern struct ir_scancode_table ir_codes_proteus_2309_table; +extern struct ir_scancode_table ir_codes_budget_ci_old_table; +extern struct ir_scancode_table ir_codes_asus_pc39_table; +extern struct ir_scancode_table ir_codes_encore_enltv_table; +extern struct ir_scancode_table ir_codes_encore_enltv2_table; +extern struct ir_scancode_table ir_codes_tt_1500_table; +extern struct ir_scancode_table ir_codes_fusionhdtv_mce_table; +extern struct ir_scancode_table ir_codes_behold_table; +extern struct ir_scancode_table ir_codes_behold_columbus_table; +extern struct ir_scancode_table ir_codes_pinnacle_pctv_hd_table; +extern struct ir_scancode_table ir_codes_genius_tvgo_a11mce_table; +extern struct ir_scancode_table ir_codes_powercolor_real_angel_table; +extern struct ir_scancode_table ir_codes_avermedia_a16d_table; +extern struct ir_scancode_table ir_codes_encore_enltv_fm53_table; +extern struct ir_scancode_table ir_codes_real_audio_220_32_keys_table; +extern struct ir_scancode_table ir_codes_msi_tvanywhere_plus_table; +extern struct ir_scancode_table ir_codes_ati_tv_wonder_hd_600_table; +extern struct ir_scancode_table ir_codes_kworld_plus_tv_analog_table; +extern struct ir_scancode_table ir_codes_kaiomy_table; +extern struct ir_scancode_table ir_codes_dm1105_nec_table; +extern struct ir_scancode_table ir_codes_tevii_nec_table; +extern struct ir_scancode_table ir_codes_tbs_nec_table; +extern struct ir_scancode_table ir_codes_evga_indtube_table; +extern struct ir_scancode_table ir_codes_terratec_cinergy_xs_table; +extern struct ir_scancode_table ir_codes_videomate_s350_table; +extern struct ir_scancode_table ir_codes_gadmei_rm008z_table; +extern struct ir_scancode_table ir_codes_nec_terratec_cinergy_xs_table; #endif - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/include/media/ir-core.h b/include/media/ir-core.h new file mode 100644 index 000000000000..299d201e1339 --- /dev/null +++ b/include/media/ir-core.h @@ -0,0 +1,62 @@ +/* + * Remote Controller core header + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _IR_CORE +#define _IR_CORE + +#include <linux/input.h> +#include <linux/spinlock.h> + +extern int ir_core_debug; +#define IR_dprintk(level, fmt, arg...) if (ir_core_debug >= level) \ + printk(KERN_DEBUG "%s: " fmt , __func__, ## arg) + +enum ir_type { + IR_TYPE_UNKNOWN = 0, + IR_TYPE_RC5 = 1, + IR_TYPE_PD = 2, /* Pulse distance encoded IR */ + IR_TYPE_NEC = 3, + IR_TYPE_OTHER = 99, +}; + +struct ir_scancode { + u16 scancode; + u32 keycode; +}; + +struct ir_scancode_table { + struct ir_scancode *scan; + int size; + enum ir_type ir_type; + spinlock_t lock; +}; + +struct ir_input_dev { + struct input_dev *dev; + struct ir_scancode_table rc_tab; +}; + +/* Routines from ir-keytable.c */ + +u32 ir_g_keycode_from_table(struct input_dev *input_dev, + u32 scancode); + +int ir_set_keycode_table(struct input_dev *input_dev, + struct ir_scancode_table *rc_tab); + +int ir_roundup_tablesize(int n_elems); +int ir_input_register(struct input_dev *dev, + struct ir_scancode_table *ir_codes); +void ir_input_unregister(struct input_dev *input_dev); + +#endif diff --git a/include/media/ir-kbd-i2c.h b/include/media/ir-kbd-i2c.h index 3ad4ed5402fb..aaf65e8b1a40 100644 --- a/include/media/ir-kbd-i2c.h +++ b/include/media/ir-kbd-i2c.h @@ -6,7 +6,8 @@ struct IR_i2c; struct IR_i2c { - IR_KEYTAB_TYPE *ir_codes; + struct ir_scancode_table *ir_codes; + struct i2c_client *c; struct input_dev *input; struct ir_input_state ir; @@ -20,10 +21,27 @@ struct IR_i2c { int (*get_key)(struct IR_i2c*, u32*, u32*); }; +enum ir_kbd_get_key_fn { + IR_KBD_GET_KEY_CUSTOM = 0, + IR_KBD_GET_KEY_PIXELVIEW, + IR_KBD_GET_KEY_PV951, + IR_KBD_GET_KEY_HAUP, + IR_KBD_GET_KEY_KNC1, + IR_KBD_GET_KEY_FUSIONHDTV, + IR_KBD_GET_KEY_HAUP_XVR, + IR_KBD_GET_KEY_AVERMEDIA_CARDBUS, +}; + /* Can be passed when instantiating an ir_video i2c device */ struct IR_i2c_init_data { - IR_KEYTAB_TYPE *ir_codes; + struct ir_scancode_table *ir_codes; const char *name; + int type; /* IR_TYPE_RC5, IR_TYPE_PD, etc */ + /* + * Specify either a function pointer or a value indicating one of + * ir_kbd_i2c's internal get_key functions + */ int (*get_key)(struct IR_i2c*, u32*, u32*); + enum ir_kbd_get_key_fn internal_get_key_func; }; #endif diff --git a/include/media/mt9t112.h b/include/media/mt9t112.h new file mode 100644 index 000000000000..a43c74ab05ec --- /dev/null +++ b/include/media/mt9t112.h @@ -0,0 +1,30 @@ +/* mt9t112 Camera + * + * Copyright (C) 2009 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MT9T112_H__ +#define __MT9T112_H__ + +#define MT9T112_FLAG_PCLK_RISING_EDGE (1 << 0) +#define MT9T112_FLAG_DATAWIDTH_8 (1 << 1) /* default width is 10 */ + +struct mt9t112_pll_divider { + u8 m, n; + u8 p1, p2, p3, p4, p5, p6, p7; +}; + +/* + * mt9t112 camera info + */ +struct mt9t112_camera_info { + u32 flags; + struct mt9t112_pll_divider divider; +}; + +#endif /* __MT9T112_H__ */ diff --git a/include/media/ov772x.h b/include/media/ov772x.h index 30d9629198ef..14c77efd6a85 100644 --- a/include/media/ov772x.h +++ b/include/media/ov772x.h @@ -1,4 +1,5 @@ -/* ov772x Camera +/* + * ov772x Camera * * Copyright (C) 2008 Renesas Solutions Corp. * Kuninori Morimoto <morimoto.kuninori@renesas.com> @@ -54,7 +55,6 @@ struct ov772x_edge_ctrl { struct ov772x_camera_info { unsigned long buswidth; unsigned long flags; - struct soc_camera_link link; struct ov772x_edge_ctrl edgectrl; }; diff --git a/include/media/radio-si4713.h b/include/media/radio-si4713.h new file mode 100644 index 000000000000..f6aae29c7741 --- /dev/null +++ b/include/media/radio-si4713.h @@ -0,0 +1,30 @@ +/* + * include/media/radio-si4713.h + * + * Board related data definitions for Si4713 radio transmitter chip. + * + * Copyright (c) 2009 Nokia Corporation + * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#ifndef RADIO_SI4713_H +#define RADIO_SI4713_H + +#include <linux/i2c.h> + +#define SI4713_NAME "radio-si4713" + +/* + * Platform dependent definition + */ +struct radio_si4713_platform_data { + int i2c_bus; + struct i2c_board_info *subdev_board_info; +}; + +#endif /* ifndef RADIO_SI4713_H*/ diff --git a/include/media/rj54n1cb0c.h b/include/media/rj54n1cb0c.h new file mode 100644 index 000000000000..8ae3288ae925 --- /dev/null +++ b/include/media/rj54n1cb0c.h @@ -0,0 +1,19 @@ +/* + * RJ54N1CB0C Private data + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __RJ54N1CB0C_H__ +#define __RJ54N1CB0C_H__ + +struct rj54n1_pdata { + unsigned int mclk_freq; + bool ioctl_high; +}; + +#endif diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index eed5fccc83f3..4aeff96ff7d8 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -108,8 +108,6 @@ struct saa7146_fh { struct saa7146_vv { - int vbi_minor; - /* vbi capture */ struct saa7146_dmaqueue vbi_q; /* vbi workaround interrupt queue */ @@ -117,8 +115,6 @@ struct saa7146_vv int vbi_fieldcount; struct saa7146_fh *vbi_streaming; - int video_minor; - int video_status; struct saa7146_fh *video_fh; diff --git a/include/media/sh_mobile_ceu.h b/include/media/sh_mobile_ceu.h index 0f3524cff435..b67747836878 100644 --- a/include/media/sh_mobile_ceu.h +++ b/include/media/sh_mobile_ceu.h @@ -3,6 +3,8 @@ #define SH_CEU_FLAG_USE_8BIT_BUS (1 << 0) /* use 8bit bus width */ #define SH_CEU_FLAG_USE_16BIT_BUS (1 << 1) /* use 16bit bus width */ +#define SH_CEU_FLAG_HSYNC_LOW (1 << 2) /* default High if possible */ +#define SH_CEU_FLAG_VSYNC_LOW (1 << 3) /* default High if possible */ struct sh_mobile_ceu_info { unsigned long flags; diff --git a/include/media/si4713.h b/include/media/si4713.h new file mode 100644 index 000000000000..99850a54ed09 --- /dev/null +++ b/include/media/si4713.h @@ -0,0 +1,49 @@ +/* + * include/media/si4713.h + * + * Board related data definitions for Si4713 i2c device driver. + * + * Copyright (c) 2009 Nokia Corporation + * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#ifndef SI4713_H +#define SI4713_H + +/* The SI4713 I2C sensor chip has a fixed slave address of 0xc6 or 0x22. */ +#define SI4713_I2C_ADDR_BUSEN_HIGH 0x63 +#define SI4713_I2C_ADDR_BUSEN_LOW 0x11 + +/* + * Platform dependent definition + */ +struct si4713_platform_data { + /* Set power state, zero is off, non-zero is on. */ + int (*set_power)(int power); +}; + +/* + * Structure to query for Received Noise Level (RNL). + */ +struct si4713_rnl { + __u32 index; /* modulator index */ + __u32 frequency; /* frequency to peform rnl measurement */ + __s32 rnl; /* result of measurement in dBuV */ + __u32 reserved[4]; /* drivers and apps must init this to 0 */ +}; + +/* + * This is the ioctl number to query for rnl. Users must pass a + * struct si4713_rnl pointer specifying desired frequency in 'frequency' field + * following driver capabilities (i.e V4L2_TUNER_CAP_LOW). + * Driver must return measured value in the same struture, filling 'rnl' field. + */ +#define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \ + struct si4713_rnl) + +#endif /* ifndef SI4713_H*/ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 23ecead35e7a..dcc5b86bcb6c 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -16,37 +16,24 @@ #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> +#include <media/v4l2-device.h> struct soc_camera_device { struct list_head list; struct device dev; - struct device *control; - unsigned short width; /* Current window */ - unsigned short height; /* sizes */ - unsigned short x_min; /* Camera capabilities */ - unsigned short y_min; - unsigned short x_current; /* Current window location */ - unsigned short y_current; - unsigned short width_min; - unsigned short width_max; - unsigned short height_min; - unsigned short height_max; - unsigned short y_skip_top; /* Lines to skip at the top */ - unsigned short gain; - unsigned short exposure; + struct device *pdev; /* Platform device */ + s32 user_width; + s32 user_height; + enum v4l2_colorspace colorspace; unsigned char iface; /* Host number */ unsigned char devnum; /* Device number per host */ - unsigned char buswidth; /* See comment in .c */ struct soc_camera_sense *sense; /* See comment in struct definition */ struct soc_camera_ops *ops; struct video_device *vdev; - const struct soc_camera_data_format *current_fmt; - const struct soc_camera_data_format *formats; - int num_formats; + const struct soc_camera_format_xlate *current_fmt; struct soc_camera_format_xlate *user_formats; int num_user_formats; enum v4l2_field field; /* Preserve field over close() */ - struct module *owner; void *host_priv; /* Per-device host private data */ /* soc_camera.c private count. Only accessed with .video_lock held */ int use_count; @@ -59,8 +46,8 @@ struct soc_camera_file { }; struct soc_camera_host { + struct v4l2_device v4l2_dev; struct list_head list; - struct device *dev; unsigned char nr; /* Host number */ void *priv; const char *drv_name; @@ -73,9 +60,18 @@ struct soc_camera_host_ops { void (*remove)(struct soc_camera_device *); int (*suspend)(struct soc_camera_device *, pm_message_t); int (*resume)(struct soc_camera_device *); + /* + * .get_formats() is called for each client device format, but + * .put_formats() is only called once. Further, if any of the calls to + * .get_formats() fail, .put_formats() will not be called at all, the + * failing .get_formats() must then clean up internally. + */ int (*get_formats)(struct soc_camera_device *, int, struct soc_camera_format_xlate *); - int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *); + void (*put_formats)(struct soc_camera_device *); + int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *); + int (*get_crop)(struct soc_camera_device *, struct v4l2_crop *); + int (*set_crop)(struct soc_camera_device *, struct v4l2_crop *); int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); void (*init_videobuf)(struct videobuf_queue *, @@ -83,7 +79,11 @@ struct soc_camera_host_ops { int (*reqbufs)(struct soc_camera_file *, struct v4l2_requestbuffers *); int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); int (*set_bus_param)(struct soc_camera_device *, __u32); + int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *); + int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); unsigned int (*poll)(struct file *, poll_table *); + const struct v4l2_queryctrl *controls; + int num_controls; }; #define SOCAM_SENSOR_INVERT_PCLK (1 << 0) @@ -102,6 +102,14 @@ struct soc_camera_link { int i2c_adapter_id; struct i2c_board_info *board_info; const char *module_name; + void *priv; + + /* + * For non-I2C devices platform platform has to provide methods to + * add a device to the system and to remove + */ + int (*add_device)(struct soc_camera_link *, struct device *); + void (*del_device)(struct soc_camera_link *); /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); @@ -115,41 +123,49 @@ struct soc_camera_link { void (*free_bus)(struct soc_camera_link *); }; -static inline struct soc_camera_device *to_soc_camera_dev(struct device *dev) +static inline struct soc_camera_device *to_soc_camera_dev( + const struct device *dev) { return container_of(dev, struct soc_camera_device, dev); } -static inline struct soc_camera_host *to_soc_camera_host(struct device *dev) +static inline struct soc_camera_host *to_soc_camera_host( + const struct device *dev) { - return dev_get_drvdata(dev); + struct v4l2_device *v4l2_dev = dev_get_drvdata(dev); + + return container_of(v4l2_dev, struct soc_camera_host, v4l2_dev); } -extern int soc_camera_host_register(struct soc_camera_host *ici); -extern void soc_camera_host_unregister(struct soc_camera_host *ici); -extern int soc_camera_device_register(struct soc_camera_device *icd); -extern void soc_camera_device_unregister(struct soc_camera_device *icd); +static inline struct soc_camera_link *to_soc_camera_link( + const struct soc_camera_device *icd) +{ + return icd->dev.platform_data; +} -extern int soc_camera_video_start(struct soc_camera_device *icd); -extern void soc_camera_video_stop(struct soc_camera_device *icd); +static inline struct device *to_soc_camera_control( + const struct soc_camera_device *icd) +{ + return dev_get_drvdata(&icd->dev); +} -extern const struct soc_camera_data_format *soc_camera_format_by_fourcc( - struct soc_camera_device *icd, unsigned int fourcc); -extern const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( - struct soc_camera_device *icd, unsigned int fourcc); +static inline struct v4l2_subdev *soc_camera_to_subdev( + const struct soc_camera_device *icd) +{ + struct device *control = to_soc_camera_control(icd); + return dev_get_drvdata(control); +} -struct soc_camera_data_format { - const char *name; - unsigned int depth; - __u32 fourcc; - enum v4l2_colorspace colorspace; -}; +int soc_camera_host_register(struct soc_camera_host *ici); +void soc_camera_host_unregister(struct soc_camera_host *ici); + +const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc( + struct soc_camera_device *icd, unsigned int fourcc); /** * struct soc_camera_format_xlate - match between host and sensor formats - * @cam_fmt: sensor format provided by the sensor - * @host_fmt: host format after host translation from cam_fmt - * @buswidth: bus width for this format + * @code: code of a sensor provided format + * @host_fmt: host format after host translation from code * * Host and sensor translation structure. Used in table of host and sensor * formats matchings in soc_camera_device. A host can override the generic list @@ -157,36 +173,16 @@ struct soc_camera_data_format { * format setup. */ struct soc_camera_format_xlate { - const struct soc_camera_data_format *cam_fmt; - const struct soc_camera_data_format *host_fmt; - unsigned char buswidth; + enum v4l2_mbus_pixelcode code; + const struct soc_mbus_pixelfmt *host_fmt; }; struct soc_camera_ops { - struct module *owner; - int (*probe)(struct soc_camera_device *); - void (*remove)(struct soc_camera_device *); int (*suspend)(struct soc_camera_device *, pm_message_t state); int (*resume)(struct soc_camera_device *); - int (*init)(struct soc_camera_device *); - int (*release)(struct soc_camera_device *); - int (*start_capture)(struct soc_camera_device *); - int (*stop_capture)(struct soc_camera_device *); - int (*set_crop)(struct soc_camera_device *, struct v4l2_rect *); - int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); - int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); unsigned long (*query_bus_param)(struct soc_camera_device *); int (*set_bus_param)(struct soc_camera_device *, unsigned long); - int (*get_chip_id)(struct soc_camera_device *, - struct v4l2_dbg_chip_ident *); - int (*set_std)(struct soc_camera_device *, v4l2_std_id *); int (*enum_input)(struct soc_camera_device *, struct v4l2_input *); -#ifdef CONFIG_VIDEO_ADV_DEBUG - int (*get_register)(struct soc_camera_device *, struct v4l2_dbg_register *); - int (*set_register)(struct soc_camera_device *, struct v4l2_dbg_register *); -#endif - int (*get_control)(struct soc_camera_device *, struct v4l2_control *); - int (*set_control)(struct soc_camera_device *, struct v4l2_control *); const struct v4l2_queryctrl *controls; int num_controls; }; @@ -268,6 +264,21 @@ static inline unsigned long soc_camera_bus_param_compatible( common_flags; } +static inline void soc_camera_limit_side(unsigned int *start, + unsigned int *length, unsigned int start_min, + unsigned int length_min, unsigned int length_max) +{ + if (*length < length_min) + *length = length_min; + else if (*length > length_max) + *length = length_max; + + if (*start < start_min) + *start = start_min; + else if (*start > start_min + length_max - *length) + *start = start_min + length_max - *length; +} + extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, unsigned long flags); diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 1d092b4678aa..0ecefe227b76 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -12,14 +12,16 @@ #define __SOC_CAMERA_H__ #include <linux/videodev2.h> +#include <media/soc_camera.h> + +struct device; struct soc_camera_platform_info { - int iface; - char *format_name; + const char *format_name; unsigned long format_depth; - struct v4l2_pix_format format; + struct v4l2_mbus_framefmt format; unsigned long bus_param; - void (*power)(int); + struct device *dev; int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h new file mode 100644 index 000000000000..037cd7be001e --- /dev/null +++ b/include/media/soc_mediabus.h @@ -0,0 +1,65 @@ +/* + * SoC-camera Media Bus API extensions + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef SOC_MEDIABUS_H +#define SOC_MEDIABUS_H + +#include <linux/videodev2.h> + +#include <media/v4l2-mediabus.h> + +/** + * enum soc_mbus_packing - data packing types on the media-bus + * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM + * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the + * possibly incomplete byte high bits are padding + * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding + * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended + * to 16 bits + */ +enum soc_mbus_packing { + SOC_MBUS_PACKING_NONE, + SOC_MBUS_PACKING_2X8_PADHI, + SOC_MBUS_PACKING_2X8_PADLO, + SOC_MBUS_PACKING_EXTEND16, +}; + +/** + * enum soc_mbus_order - sample order on the media bus + * @SOC_MBUS_ORDER_LE: least significant sample first + * @SOC_MBUS_ORDER_BE: most significant sample first + */ +enum soc_mbus_order { + SOC_MBUS_ORDER_LE, + SOC_MBUS_ORDER_BE, +}; + +/** + * struct soc_mbus_pixelfmt - Data format on the media bus + * @name: Name of the format + * @fourcc: Fourcc code, that will be obtained if the data is + * stored in memory in the following way: + * @packing: Type of sample-packing, that has to be used + * @order: Sample order when storing in memory + * @bits_per_sample: How many bits the bridge has to sample + */ +struct soc_mbus_pixelfmt { + const char *name; + u32 fourcc; + enum soc_mbus_packing packing; + enum soc_mbus_order order; + u8 bits_per_sample; +}; + +const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( + enum v4l2_mbus_pixelcode code); +s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); + +#endif diff --git a/include/media/tuner.h b/include/media/tuner.h index cbf97f45fbec..4d5b53ff17db 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -126,6 +126,9 @@ #define TUNER_PHILIPS_FMD1216MEX_MK3 78 #define TUNER_PHILIPS_FM1216MK5 79 #define TUNER_PHILIPS_FQ1216LME_MK3 80 /* Active loopthrough, no FM */ +#define TUNER_PARTSNIC_PTI_5NF05 81 +#define TUNER_PHILIPS_CU1216L 82 +#define TUNER_NXP_TDA18271 83 /* tv card specific */ #define TDA9887_PRESENT (1<<0) diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h index 5e7ee968c6dc..74387e83f5b9 100644 --- a/include/media/tvp514x.h +++ b/include/media/tvp514x.h @@ -104,10 +104,6 @@ enum tvp514x_output { * @ vs_polarity: VSYNC Polarity configuration for current interface. */ struct tvp514x_platform_data { - char *master; - int (*power_set) (enum v4l2_power on); - int (*ifparm) (struct v4l2_ifparm *p); - int (*priv_data_set) (void *); /* Interface control params */ bool clk_polarity; bool hs_polarity; diff --git a/include/media/tw9910.h b/include/media/tw9910.h index 73231e7880d8..5e2895a05e6b 100644 --- a/include/media/tw9910.h +++ b/include/media/tw9910.h @@ -32,7 +32,6 @@ enum tw9910_mpout_pin { struct tw9910_video_info { unsigned long buswidth; enum tw9910_mpout_pin mpout; - struct soc_camera_link link; }; diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 94e908c0d7a0..6cc107d198a0 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -64,6 +64,7 @@ enum { V4L2_IDENT_OV9650 = 254, V4L2_IDENT_OV9655 = 255, V4L2_IDENT_SOI968 = 256, + V4L2_IDENT_OV9640 = 257, /* module saa7146: reserved range 300-309 */ V4L2_IDENT_SAA7146 = 300, @@ -72,6 +73,7 @@ enum { V4L2_IDENT_CX23418_843 = 403, /* Integrated A/V Decoder on the '418 */ V4L2_IDENT_CX23415 = 415, V4L2_IDENT_CX23416 = 416, + V4L2_IDENT_CX23417 = 417, V4L2_IDENT_CX23418 = 418, /* module au0828 */ @@ -129,12 +131,18 @@ enum { V4L2_IDENT_SAA6752HS = 6752, V4L2_IDENT_SAA6752HS_AC3 = 6753, + /* modules tef6862: just ident 6862 */ + V4L2_IDENT_TEF6862 = 6862, + /* module adv7170: just ident 7170 */ V4L2_IDENT_ADV7170 = 7170, /* module adv7175: just ident 7175 */ V4L2_IDENT_ADV7175 = 7175, + /* module adv7180: just ident 7180 */ + V4L2_IDENT_ADV7180 = 7180, + /* module saa7185: just ident 7185 */ V4L2_IDENT_SAA7185 = 7185, @@ -162,12 +170,27 @@ enum { /* module mt9v011, just ident 8243 */ V4L2_IDENT_MT9V011 = 8243, + /* module cx23885 and cx25840 */ + V4L2_IDENT_CX23885 = 8850, + V4L2_IDENT_CX23885_AV = 8851, /* Integrated A/V decoder */ + V4L2_IDENT_CX23887 = 8870, + V4L2_IDENT_CX23887_AV = 8871, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888 = 8880, + V4L2_IDENT_CX23888_AV = 8881, /* Integrated A/V decoder */ + V4L2_IDENT_CX23888_IR = 8882, /* Integrated infrared controller */ + /* module tw9910: just ident 9910 */ V4L2_IDENT_TW9910 = 9910, /* module sn9c20x: just ident 10000 */ V4L2_IDENT_SN9C20X = 10000, + /* module cx231xx and cx25840 */ + V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ + V4L2_IDENT_CX23100 = 23100, + V4L2_IDENT_CX23101 = 23101, + V4L2_IDENT_CX23102 = 23102, + /* module msp3400: reserved range 34000-34999 and 44000-44999 */ V4L2_IDENT_MSPX4XX = 34000, /* generic MSPX4XX identifier, only use internally (tveeprom.c). */ @@ -244,6 +267,8 @@ enum { V4L2_IDENT_MT9V022IX7ATC = 45010, /* No way to detect "normal" I77ATx */ V4L2_IDENT_MT9V022IX7ATM = 45015, /* and "lead free" IA7ATx chips */ V4L2_IDENT_MT9T031 = 45020, + V4L2_IDENT_MT9T111 = 45021, + V4L2_IDENT_MT9T112 = 45022, V4L2_IDENT_MT9V111 = 45031, V4L2_IDENT_MT9V112 = 45032, @@ -261,6 +286,9 @@ enum { /* module m52790: just ident 52790 */ V4L2_IDENT_M52790 = 52790, + + /* Sharp RJ54N1CB0C, 0xCB0C = 51980 */ + V4L2_IDENT_RJ54N1CB0C = 51980, }; #endif diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 33a18426ab9b..1c7b259f341c 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -139,29 +139,23 @@ struct v4l2_subdev_ops; /* Load an i2c module and return an initialized v4l2_subdev struct. Only call request_module if module_name != NULL. The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, - const char *module_name, const char *client_type, u8 addr); -/* Probe and load an i2c module and return an initialized v4l2_subdev struct. - Only call request_module if module_name != NULL. - The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, - const unsigned short *addrs); -/* Like v4l2_i2c_new_probed_subdev, except probe for a single address. */ -struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, - const char *module_name, const char *client_type, u8 addr); + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs); /* Load an i2c module and return an initialized v4l2_subdev struct. Only call request_module if module_name != NULL. The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, +static inline struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, - int irq, void *platform_data, - u8 addr, const unsigned short *probe_addrs); + u8 addr, const unsigned short *probe_addrs) +{ + return v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, module_name, + client_type, 0, NULL, addr, probe_addrs); +} struct i2c_board_info; @@ -218,5 +212,5 @@ void v4l_bound_align_image(unsigned int *w, unsigned int wmin, unsigned int *h, unsigned int hmin, unsigned int hmax, unsigned int halign, unsigned int salign); - +int v4l_fill_dv_preset_info(u32 preset, struct v4l2_dv_enum_preset *info); #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 2058dd45e915..2dee93892ea2 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -28,10 +28,10 @@ struct v4l2_ioctl_callbacks; struct video_device; struct v4l2_device; -/* Flag to mark the video_device struct as unregistered. - Drivers can set this flag if they want to block all future - device access. It is set by video_unregister_device. */ -#define V4L2_FL_UNREGISTERED (0) +/* Flag to mark the video_device struct as registered. + Drivers can clear this flag if they want to block all future + device access. It is cleared by video_unregister_device. */ +#define V4L2_FL_REGISTERED (0) struct v4l2_file_operations { struct module *owner; @@ -96,15 +96,15 @@ struct video_device /* Register video devices. Note that if video_register_device fails, the release() callback of the video_device structure is *not* called, so the caller is responsible for freeing any data. Usually that means that - you call video_device_release() on failure. - - Also note that vdev->minor is set to -1 if the registration failed. */ + you call video_device_release() on failure. */ int __must_check video_register_device(struct video_device *vdev, int type, int nr); -int __must_check video_register_device_index(struct video_device *vdev, - int type, int nr, int index); + +/* Same as video_register_device, but no warning is issued if the desired + device node number was already in use. */ +int __must_check video_register_device_no_warn(struct video_device *vdev, int type, int nr); /* Unregister video devices. Will do nothing if vdev == NULL or - vdev->minor < 0. */ + video_is_registered() returns false. */ void video_unregister_device(struct video_device *vdev); /* helper functions to alloc/release struct video_device, the @@ -139,9 +139,14 @@ static inline void *video_drvdata(struct file *file) return video_get_drvdata(video_devdata(file)); } -static inline int video_is_unregistered(struct video_device *vdev) +static inline const char *video_device_node_name(struct video_device *vdev) +{ + return dev_name(&vdev->dev); +} + +static inline int video_is_registered(struct video_device *vdev) { - return test_bit(V4L2_FL_UNREGISTERED, &vdev->flags); + return test_bit(V4L2_FL_REGISTERED, &vdev->flags); } #endif /* _V4L2_DEV_H */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 7a4529defa88..e8ba0f2efbae 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -239,6 +239,21 @@ struct v4l2_ioctl_ops { int (*vidioc_enum_frameintervals) (struct file *file, void *fh, struct v4l2_frmivalenum *fival); + /* DV Timings IOCTLs */ + int (*vidioc_enum_dv_presets) (struct file *file, void *fh, + struct v4l2_dv_enum_preset *preset); + + int (*vidioc_s_dv_preset) (struct file *file, void *fh, + struct v4l2_dv_preset *preset); + int (*vidioc_g_dv_preset) (struct file *file, void *fh, + struct v4l2_dv_preset *preset); + int (*vidioc_query_dv_preset) (struct file *file, void *fh, + struct v4l2_dv_preset *qpreset); + int (*vidioc_s_dv_timings) (struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_g_dv_timings) (struct file *file, void *fh, + struct v4l2_dv_timings *timings); + /* For other private ioctls */ long (*vidioc_default) (struct file *file, void *fh, int cmd, void *arg); diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h new file mode 100644 index 000000000000..0dbe02ada259 --- /dev/null +++ b/include/media/v4l2-mediabus.h @@ -0,0 +1,61 @@ +/* + * Media Bus API header + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef V4L2_MEDIABUS_H +#define V4L2_MEDIABUS_H + +/* + * These pixel codes uniquely identify data formats on the media bus. Mostly + * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is + * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the + * data format is fixed. Additionally, "2X8" means that one pixel is transferred + * in two 8-bit samples, "BE" or "LE" specify in which order those samples are + * transferred over the bus: "LE" means that the least significant bits are + * transferred first, "BE" means that the most significant bits are transferred + * first, and "PADHI" and "PADLO" define which bits - low or high, in the + * incomplete high byte, are filled with padding bits. + */ +enum v4l2_mbus_pixelcode { + V4L2_MBUS_FMT_FIXED = 1, + V4L2_MBUS_FMT_YUYV8_2X8_LE, + V4L2_MBUS_FMT_YVYU8_2X8_LE, + V4L2_MBUS_FMT_YUYV8_2X8_BE, + V4L2_MBUS_FMT_YVYU8_2X8_BE, + V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, + V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, + V4L2_MBUS_FMT_RGB565_2X8_LE, + V4L2_MBUS_FMT_RGB565_2X8_BE, + V4L2_MBUS_FMT_SBGGR8_1X8, + V4L2_MBUS_FMT_SBGGR10_1X10, + V4L2_MBUS_FMT_GREY8_1X8, + V4L2_MBUS_FMT_Y10_1X10, + V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, + V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, + V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, + V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, +}; + +/** + * struct v4l2_mbus_framefmt - frame format on the media bus + * @width: frame width + * @height: frame height + * @code: data format code + * @field: used interlacing type + * @colorspace: colorspace of the data + */ +struct v4l2_mbus_framefmt { + __u32 width; + __u32 height; + enum v4l2_mbus_pixelcode code; + enum v4l2_field field; + enum v4l2_colorspace colorspace; +}; + +#endif diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 5dcb36785529..9ba99cd39ee7 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -22,6 +22,17 @@ #define _V4L2_SUBDEV_H #include <media/v4l2-common.h> +#include <media/v4l2-mediabus.h> + +/* generic v4l2_device notify callback notification values */ +#define V4L2_SUBDEV_IR_RX_NOTIFY _IOW('v', 0, u32) +#define V4L2_SUBDEV_IR_RX_FIFO_SERVICE_REQ 0x00000001 +#define V4L2_SUBDEV_IR_RX_END_OF_RX_DETECTED 0x00000002 +#define V4L2_SUBDEV_IR_RX_HW_FIFO_OVERRUN 0x00000004 +#define V4L2_SUBDEV_IR_RX_SW_FIFO_OVERRUN 0x00000008 + +#define V4L2_SUBDEV_IR_TX_NOTIFY _IOW('v', 1, u32) +#define V4L2_SUBDEV_IR_TX_FIFO_SERVICE_REQ 0x00000001 struct v4l2_device; struct v4l2_subdev; @@ -96,6 +107,9 @@ struct v4l2_decode_vbi_line { s_gpio: set GPIO pins. Very simple right now, might need to be extended with a direction argument if needed. + + s_power: puts subdevice in power saving mode (on == 0) or normal operation + mode (on == 1). */ struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); @@ -118,6 +132,7 @@ struct v4l2_subdev_core_ops { int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); int (*s_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); #endif + int (*s_power)(struct v4l2_subdev *sd, int on); }; /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio. @@ -127,8 +142,6 @@ struct v4l2_subdev_core_ops { s_type_addr: sets tuner type and its I2C addr. s_config: sets tda9887 specific stuff, like port1, port2 and qss - - s_standby: puts tuner on powersaving state, disabling it, except for i2c. */ struct v4l2_subdev_tuner_ops { int (*s_mode)(struct v4l2_subdev *sd, enum v4l2_tuner_type); @@ -137,9 +150,10 @@ struct v4l2_subdev_tuner_ops { int (*g_frequency)(struct v4l2_subdev *sd, struct v4l2_frequency *freq); int (*g_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); int (*s_tuner)(struct v4l2_subdev *sd, struct v4l2_tuner *vt); + int (*g_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm); + int (*s_modulator)(struct v4l2_subdev *sd, struct v4l2_modulator *vm); int (*s_type_addr)(struct v4l2_subdev *sd, struct tuner_setup *type); int (*s_config)(struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config); - int (*s_standby)(struct v4l2_subdev *sd); }; /* s_clock_freq: set the frequency (in Hz) of the audio clock output. @@ -194,7 +208,7 @@ struct v4l2_subdev_audio_ops { s_std_output: set v4l2_std_id for video OUTPUT devices. This is ignored by video input devices. - s_crystal_freq: sets the frequency of the crystal used to generate the + s_crystal_freq: sets the frequency of the crystal used to generate the clocks in Hz. An extra flags field allows device specific configuration regarding clock frequency dividers, etc. If not used, then set flags to 0. If the frequency is not supported, then -EINVAL is returned. @@ -204,6 +218,26 @@ struct v4l2_subdev_audio_ops { s_routing: see s_routing in audio_ops, except this version is for video devices. + + s_dv_preset: set dv (Digital Video) preset in the sub device. Similar to + s_std() + + query_dv_preset: query dv preset in the sub device. This is similar to + querystd() + + s_dv_timings(): Set custom dv timings in the sub device. This is used + when sub device is capable of setting detailed timing information + in the hardware to generate/detect the video signal. + + g_dv_timings(): Get custom dv timings in the sub device. + + enum_mbus_fmt: enumerate pixel formats, provided by a video data source + + g_mbus_fmt: get the current pixel format, provided by a video data source + + try_mbus_fmt: try to set a pixel format on a video data source + + s_mbus_fmt: set a pixel format on a video data source */ struct v4l2_subdev_video_ops { int (*s_routing)(struct v4l2_subdev *sd, u32 input, u32 output, u32 config); @@ -220,17 +254,132 @@ struct v4l2_subdev_video_ops { int (*g_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); int (*try_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); int (*s_fmt)(struct v4l2_subdev *sd, struct v4l2_format *fmt); + int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc); + int (*g_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); + int (*s_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); + int (*s_dv_preset)(struct v4l2_subdev *sd, + struct v4l2_dv_preset *preset); + int (*query_dv_preset)(struct v4l2_subdev *sd, + struct v4l2_dv_preset *preset); + int (*s_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings); + int (*g_dv_timings)(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings); + int (*enum_mbus_fmt)(struct v4l2_subdev *sd, int index, + enum v4l2_mbus_pixelcode *code); + int (*g_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); + int (*try_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); + int (*s_mbus_fmt)(struct v4l2_subdev *sd, + struct v4l2_mbus_framefmt *fmt); +}; + +/** + * struct v4l2_subdev_sensor_ops - v4l2-subdev sensor operations + * @g_skip_top_lines: number of lines at the top of the image to be skipped. + * This is needed for some sensors, which always corrupt + * several top lines of the output image, or which send their + * metadata in them. + */ +struct v4l2_subdev_sensor_ops { + int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines); +}; + +/* + interrupt_service_routine: Called by the bridge chip's interrupt service + handler, when an IR interrupt status has be raised due to this subdev, + so that this subdev can handle the details. It may schedule work to be + performed later. It must not sleep. *Called from an IRQ context*. + + [rt]x_g_parameters: Get the current operating parameters and state of the + the IR receiver or transmitter. + + [rt]x_s_parameters: Set the current operating parameters and state of the + the IR receiver or transmitter. It is recommended to call + [rt]x_g_parameters first to fill out the current state, and only change + the fields that need to be changed. Upon return, the actual device + operating parameters and state will be returned. Note that hardware + limitations may prevent the actual settings from matching the requested + settings - e.g. an actual carrier setting of 35,904 Hz when 36,000 Hz + was requested. An exception is when the shutdown parameter is true. + The last used operational parameters will be returned, but the actual + state of the hardware be different to minimize power consumption and + processing when shutdown is true. + + rx_read: Reads received codes or pulse width data. + The semantics are similar to a non-blocking read() call. + + tx_write: Writes codes or pulse width data for transmission. + The semantics are similar to a non-blocking write() call. + */ + +enum v4l2_subdev_ir_mode { + V4L2_SUBDEV_IR_MODE_PULSE_WIDTH, /* space & mark widths in nanosecs */ +}; + +/* Data format of data read or written for V4L2_SUBDEV_IR_MODE_PULSE_WIDTH */ +#define V4L2_SUBDEV_IR_PULSE_MAX_WIDTH_NS 0x7fffffff +#define V4L2_SUBDEV_IR_PULSE_LEVEL_MASK 0x80000000 +#define V4L2_SUBDEV_IR_PULSE_RX_SEQ_END 0xffffffff + +struct v4l2_subdev_ir_parameters { + /* Either Rx or Tx */ + unsigned int bytes_per_data_element; /* of data in read or write call */ + enum v4l2_subdev_ir_mode mode; + + bool enable; + bool interrupt_enable; + bool shutdown; /* true: set hardware to low/no power, false: normal */ + + bool modulation; /* true: uses carrier, false: baseband */ + u32 max_pulse_width; /* ns, valid only for baseband signal */ + unsigned int carrier_freq; /* Hz, valid only for modulated signal*/ + unsigned int duty_cycle; /* percent, valid only for modulated signal*/ + bool invert; /* logically invert sense of mark/space */ + + /* Rx only */ + u32 noise_filter_min_width; /* ns, min time of a valid pulse */ + unsigned int carrier_range_lower; /* Hz, valid only for modulated sig */ + unsigned int carrier_range_upper; /* Hz, valid only for modulated sig */ + u32 resolution; /* ns */ +}; + +struct v4l2_subdev_ir_ops { + /* Common to receiver and transmitter */ + int (*interrupt_service_routine)(struct v4l2_subdev *sd, + u32 status, bool *handled); + + /* Receiver */ + int (*rx_read)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*rx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*rx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + + /* Transmitter */ + int (*tx_write)(struct v4l2_subdev *sd, u8 *buf, size_t count, + ssize_t *num); + + int (*tx_g_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); + int (*tx_s_parameters)(struct v4l2_subdev *sd, + struct v4l2_subdev_ir_parameters *params); }; struct v4l2_subdev_ops { - const struct v4l2_subdev_core_ops *core; - const struct v4l2_subdev_tuner_ops *tuner; - const struct v4l2_subdev_audio_ops *audio; - const struct v4l2_subdev_video_ops *video; + const struct v4l2_subdev_core_ops *core; + const struct v4l2_subdev_tuner_ops *tuner; + const struct v4l2_subdev_audio_ops *audio; + const struct v4l2_subdev_video_ops *video; + const struct v4l2_subdev_ir_ops *ir; + const struct v4l2_subdev_sensor_ops *sensor; }; #define V4L2_SUBDEV_NAME_SIZE 32 @@ -285,7 +434,7 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd, Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip); */ #define v4l2_subdev_call(sd, o, f, args...) \ - (!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \ + (!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \ (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD)) /* Send a notification to v4l2_device. */ diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 1c5946c44758..316fdccdcaa0 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -166,7 +166,7 @@ struct videobuf_queue { enum v4l2_field field; enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */ struct videobuf_buffer *bufs[VIDEO_MAX_FRAME]; - struct videobuf_queue_ops *ops; + const struct videobuf_queue_ops *ops; struct videobuf_qtype_ops *int_ops; unsigned int streaming:1; @@ -195,7 +195,7 @@ void *videobuf_queue_to_vmalloc (struct videobuf_queue* q, struct videobuf_buffer *buf); void videobuf_queue_core_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h index 549386681aab..ebaa9bc1ee8d 100644 --- a/include/media/videobuf-dma-contig.h +++ b/include/media/videobuf-dma-contig.h @@ -17,7 +17,7 @@ #include <media/videobuf-core.h> void videobuf_queue_dma_contig_init(struct videobuf_queue *q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h index dda47f0082e9..53e72f787175 100644 --- a/include/media/videobuf-dma-sg.h +++ b/include/media/videobuf-dma-sg.h @@ -103,7 +103,7 @@ struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf); void *videobuf_sg_alloc(size_t size); void videobuf_queue_sg_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, + const struct videobuf_queue_ops *ops, struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, diff --git a/include/media/videobuf-dvb.h b/include/media/videobuf-dvb.h index 6ba4f1271d23..07cf4b9d0a65 100644 --- a/include/media/videobuf-dvb.h +++ b/include/media/videobuf-dvb.h @@ -42,7 +42,9 @@ int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, void *adapter_priv, struct device *device, short *adapter_nr, - int mfe_shared); + int mfe_shared, + int (*fe_ioctl_override)(struct dvb_frontend *, + unsigned int, void *, unsigned int)); void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h index e87222c6a125..4b419a257a7d 100644 --- a/include/media/videobuf-vmalloc.h +++ b/include/media/videobuf-vmalloc.h @@ -30,8 +30,8 @@ struct videobuf_vmalloc_memory }; void videobuf_queue_vmalloc_init(struct videobuf_queue* q, - struct videobuf_queue_ops *ops, - void *dev, + const struct videobuf_queue_ops *ops, + struct device *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index b77c1478c99f..a7fb54808a23 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -38,6 +38,8 @@ * @P9_DEBUG_SLABS: memory management tracing * @P9_DEBUG_FCALL: verbose dump of protocol messages * @P9_DEBUG_FID: fid allocation/deallocation tracking + * @P9_DEBUG_PKT: packet marshalling/unmarshalling + * @P9_DEBUG_FSC: FS-cache tracing * * These flags are passed at mount time to turn on various levels of * verbosity and tracing which will be output to the system logs. @@ -54,6 +56,7 @@ enum p9_debug_flags { P9_DEBUG_FCALL = (1<<8), P9_DEBUG_FID = (1<<9), P9_DEBUG_PKT = (1<<10), + P9_DEBUG_FSC = (1<<11), }; #ifdef CONFIG_NET_9P_DEBUG diff --git a/include/net/9p/client.h b/include/net/9p/client.h index e26812274b75..fb00b329f0d3 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -159,8 +159,7 @@ struct p9_client { * @qid: the &p9_qid server identifier this handle points to * @iounit: the server reported maximum transaction size for this file * @uid: the numeric uid of the local user who owns this handle - * @aux: transport specific information (unused?) - * @rdir_fpos: tracks offset of file position when reading directory contents + * @rdir: readdir accounting structure (allocated on demand) * @flist: per-client-instance fid tracking * @dlist: per-dentry fid tracking * @@ -174,9 +173,9 @@ struct p9_fid { struct p9_qid qid; u32 iounit; uid_t uid; - void *aux; - int rdir_fpos; + void *rdir; + struct list_head flist; struct list_head dlist; /* list of all fids attached to a dentry */ }; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 7b55ab215a64..0f7c37825fc1 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -143,6 +143,8 @@ extern int __ipv6_dev_mc_dec(struct inet6_dev *idev, const struct in6_addr *addr extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr); extern void ipv6_mc_up(struct inet6_dev *idev); extern void ipv6_mc_down(struct inet6_dev *idev); +extern void ipv6_mc_unmap(struct inet6_dev *idev); +extern void ipv6_mc_remap(struct inet6_dev *idev); extern void ipv6_mc_init_dev(struct inet6_dev *idev); extern void ipv6_mc_destroy_dev(struct inet6_dev *idev); extern void addrconf_dad_failure(struct inet6_ifaddr *ifp); diff --git a/include/net/ieee802154/af_ieee802154.h b/include/net/af_ieee802154.h index 0d78605fb1a6..75e64c7a2960 100644 --- a/include/net/ieee802154/af_ieee802154.h +++ b/include/net/af_ieee802154.h @@ -54,7 +54,9 @@ struct sockaddr_ieee802154 { struct ieee802154_addr addr; }; -/* master device */ -#define IEEE802154_SIOC_ADD_SLAVE (SIOCDEVPRIVATE + 0) +/* get/setsockopt */ +#define SOL_IEEE802154 0 + +#define WPAN_WANTACK 0 #endif diff --git a/include/net/ah.h b/include/net/ah.h index ae1c322f4242..f0129f79a31a 100644 --- a/include/net/ah.h +++ b/include/net/ah.h @@ -1,43 +1,20 @@ #ifndef _NET_AH_H #define _NET_AH_H -#include <linux/crypto.h> -#include <net/xfrm.h> +#include <linux/skbuff.h> /* This is the maximum truncated ICV length that we know of. */ #define MAX_AH_AUTH_LEN 12 -struct ah_data -{ - u8 *work_icv; +struct crypto_ahash; + +struct ah_data { int icv_full_len; int icv_trunc_len; - struct crypto_hash *tfm; + struct crypto_ahash *ahash; }; -static inline int ah_mac_digest(struct ah_data *ahp, struct sk_buff *skb, - u8 *auth_data) -{ - struct hash_desc desc; - int err; - - desc.tfm = ahp->tfm; - desc.flags = 0; - - memset(auth_data, 0, ahp->icv_trunc_len); - err = crypto_hash_init(&desc); - if (unlikely(err)) - goto out; - err = skb_icv_walk(skb, &desc, 0, skb->len, crypto_hash_update); - if (unlikely(err)) - goto out; - err = crypto_hash_final(&desc, ahp->work_icv); - -out: - return err; -} - struct ip_auth_hdr; static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) diff --git a/include/net/arp.h b/include/net/arp.h index c236270ec95e..716f43c5c98e 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -26,6 +26,6 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, const unsigned char *target_hw); extern void arp_xmit(struct sk_buff *skb); -extern struct neigh_ops arp_broken_ops; +extern const struct neigh_ops arp_broken_ops; #endif /* _ARP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 968166a45f86..04a6908e38d2 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -121,7 +121,7 @@ struct bt_sock_list { rwlock_t lock; }; -int bt_sock_register(int proto, struct net_proto_family *ops); +int bt_sock_register(int proto, const struct net_proto_family *ops); int bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); @@ -138,8 +138,11 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); struct bt_skb_cb { __u8 pkt_type; __u8 incoming; + __u8 tx_seq; + __u8 retries; + __u8 sar; }; -#define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb)) +#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index e8b60f2dea0e..7b86094a894b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -187,6 +187,7 @@ struct hci_conn { struct work_struct work_del; struct device dev; + atomic_t devref; struct hci_dev *hdev; void *l2cap_data; @@ -339,6 +340,9 @@ int hci_conn_switch_role(struct hci_conn *conn, __u8 role); void hci_conn_enter_active_mode(struct hci_conn *conn); void hci_conn_enter_sniff_mode(struct hci_conn *conn); +void hci_conn_hold_device(struct hci_conn *conn); +void hci_conn_put_device(struct hci_conn *conn); + static inline void hci_conn_hold(struct hci_conn *conn) { atomic_inc(&conn->refcnt); @@ -363,22 +367,6 @@ static inline void hci_conn_put(struct hci_conn *conn) } } -/* ----- HCI tasks ----- */ -static inline void hci_sched_cmd(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->cmd_task); -} - -static inline void hci_sched_rx(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->rx_task); -} - -static inline void hci_sched_tx(struct hci_dev *hdev) -{ - tasklet_schedule(&hdev->tx_task); -} - /* ----- HCI Devices ----- */ static inline void __hci_dev_put(struct hci_dev *d) { @@ -433,28 +421,7 @@ int hci_inquiry(void __user *arg); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); -/* Receive frame from HCI drivers */ -static inline int hci_recv_frame(struct sk_buff *skb) -{ - struct hci_dev *hdev = (struct hci_dev *) skb->dev; - if (!hdev || (!test_bit(HCI_UP, &hdev->flags) - && !test_bit(HCI_INIT, &hdev->flags))) { - kfree_skb(skb); - return -ENXIO; - } - - /* Incomming skb */ - bt_cb(skb)->incoming = 1; - - /* Time stamp */ - __net_timestamp(skb); - - /* Queue frame for rx task */ - skb_queue_tail(&hdev->rx_q, skb); - hci_sched_rx(hdev); - return 0; -} - +int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_register_sysfs(struct hci_dev *hdev); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index e919fca1072a..17a689f27a6a 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,12 +27,14 @@ /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 +#define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xffff -#define L2CAP_DEFAULT_RX_WINDOW 1 -#define L2CAP_DEFAULT_MAX_RECEIVE 1 -#define L2CAP_DEFAULT_RETRANS_TO 300 /* 300 milliseconds */ -#define L2CAP_DEFAULT_MONITOR_TO 1000 /* 1 second */ -#define L2CAP_DEFAULT_MAX_RX_APDU 0xfff7 +#define L2CAP_DEFAULT_TX_WINDOW 63 +#define L2CAP_DEFAULT_NUM_TO_ACK (L2CAP_DEFAULT_TX_WINDOW/5) +#define L2CAP_DEFAULT_MAX_TX 3 +#define L2CAP_DEFAULT_RETRANS_TO 1000 /* 1 second */ +#define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ +#define L2CAP_DEFAULT_MAX_PDU_SIZE 672 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ #define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ @@ -52,6 +54,7 @@ struct l2cap_options { __u16 imtu; __u16 flush_to; __u8 mode; + __u8 fcs; }; #define L2CAP_CONNINFO 0x02 @@ -93,6 +96,32 @@ struct l2cap_conninfo { #define L2CAP_FCS_NONE 0x00 #define L2CAP_FCS_CRC16 0x01 +/* L2CAP Control Field bit masks */ +#define L2CAP_CTRL_SAR 0xC000 +#define L2CAP_CTRL_REQSEQ 0x3F00 +#define L2CAP_CTRL_TXSEQ 0x007E +#define L2CAP_CTRL_RETRANS 0x0080 +#define L2CAP_CTRL_FINAL 0x0080 +#define L2CAP_CTRL_POLL 0x0010 +#define L2CAP_CTRL_SUPERVISE 0x000C +#define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ + +#define L2CAP_CTRL_TXSEQ_SHIFT 1 +#define L2CAP_CTRL_REQSEQ_SHIFT 8 +#define L2CAP_CTRL_SAR_SHIFT 14 + +/* L2CAP Supervisory Function */ +#define L2CAP_SUPER_RCV_READY 0x0000 +#define L2CAP_SUPER_REJECT 0x0004 +#define L2CAP_SUPER_RCV_NOT_READY 0x0008 +#define L2CAP_SUPER_SELECT_REJECT 0x000C + +/* L2CAP Segmentation and Reassembly */ +#define L2CAP_SDU_UNSEGMENTED 0x0000 +#define L2CAP_SDU_START 0x4000 +#define L2CAP_SDU_END 0x8000 +#define L2CAP_SDU_CONTINUE 0xC000 + /* L2CAP structures */ struct l2cap_hdr { __le16 len; @@ -190,7 +219,7 @@ struct l2cap_conf_rfc { #define L2CAP_MODE_RETRANS 0x01 #define L2CAP_MODE_FLOWCTL 0x02 #define L2CAP_MODE_ERTM 0x03 -#define L2CAP_MODE_STREAM 0x04 +#define L2CAP_MODE_STREAMING 0x04 struct l2cap_disconn_req { __le16 dcid; @@ -261,6 +290,14 @@ struct l2cap_conn { /* ----- L2CAP channel and socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) +#define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue) +#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue) +#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list) + +struct srej_list { + __u8 tx_seq; + struct list_head list; +}; struct l2cap_pinfo { struct bt_sock bt; @@ -271,30 +308,97 @@ struct l2cap_pinfo { __u16 imtu; __u16 omtu; __u16 flush_to; - __u8 sec_level; + __u8 mode; + __u8 num_conf_req; + __u8 num_conf_rsp; + + __u8 fcs; + __u8 sec_level; __u8 role_switch; - __u8 force_reliable; + __u8 force_reliable; __u8 conf_req[64]; __u8 conf_len; __u8 conf_state; - __u8 conf_retry; + __u8 conn_state; + + __u8 next_tx_seq; + __u8 expected_ack_seq; + __u8 expected_tx_seq; + __u8 buffer_seq; + __u8 buffer_seq_srej; + __u8 srej_save_reqseq; + __u8 unacked_frames; + __u8 retry_count; + __u8 num_to_ack; + __u16 sdu_len; + __u16 partial_sdu_len; + struct sk_buff *sdu; __u8 ident; + __u8 remote_tx_win; + __u8 remote_max_tx; + __u16 retrans_timeout; + __u16 monitor_timeout; + __u16 max_pdu_size; + __le16 sport; + struct timer_list retrans_timer; + struct timer_list monitor_timer; + struct sk_buff_head tx_queue; + struct sk_buff_head srej_queue; + struct srej_list srej_l; struct l2cap_conn *conn; struct sock *next_c; struct sock *prev_c; }; -#define L2CAP_CONF_REQ_SENT 0x01 -#define L2CAP_CONF_INPUT_DONE 0x02 -#define L2CAP_CONF_OUTPUT_DONE 0x04 -#define L2CAP_CONF_CONNECT_PEND 0x80 - -#define L2CAP_CONF_MAX_RETRIES 2 +#define L2CAP_CONF_REQ_SENT 0x01 +#define L2CAP_CONF_INPUT_DONE 0x02 +#define L2CAP_CONF_OUTPUT_DONE 0x04 +#define L2CAP_CONF_MTU_DONE 0x08 +#define L2CAP_CONF_MODE_DONE 0x10 +#define L2CAP_CONF_CONNECT_PEND 0x20 +#define L2CAP_CONF_NO_FCS_RECV 0x40 +#define L2CAP_CONF_STATE2_DEVICE 0x80 + +#define L2CAP_CONF_MAX_CONF_REQ 2 +#define L2CAP_CONF_MAX_CONF_RSP 2 + +#define L2CAP_CONN_SAR_SDU 0x01 +#define L2CAP_CONN_SREJ_SENT 0x02 +#define L2CAP_CONN_WAIT_F 0x04 +#define L2CAP_CONN_SREJ_ACT 0x08 +#define L2CAP_CONN_SEND_PBIT 0x10 +#define L2CAP_CONN_REMOTE_BUSY 0x20 +#define L2CAP_CONN_LOCAL_BUSY 0x40 +#define L2CAP_CONN_REJ_ACT 0x80 + +#define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ + jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); +#define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \ + jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); + +static inline int l2cap_tx_window_full(struct sock *sk) +{ + struct l2cap_pinfo *pi = l2cap_pi(sk); + int sub; + + sub = (pi->next_tx_seq - pi->expected_ack_seq) % 64; + + if (sub < 0) + sub += 64; + + return (sub == pi->remote_tx_win); +} + +#define __get_txseq(ctrl) ((ctrl) & L2CAP_CTRL_TXSEQ) >> 1 +#define __get_reqseq(ctrl) ((ctrl) & L2CAP_CTRL_REQSEQ) >> 8 +#define __is_iframe(ctrl) !((ctrl) & L2CAP_CTRL_FRAME_TYPE) +#define __is_sframe(ctrl) (ctrl) & L2CAP_CTRL_FRAME_TYPE +#define __is_sar_start(ctrl) ((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START void l2cap_load(void); diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index c274993234e3..921d7b3c7f8d 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -29,6 +29,7 @@ #define RFCOMM_CONN_TIMEOUT (HZ * 30) #define RFCOMM_DISC_TIMEOUT (HZ * 20) #define RFCOMM_AUTH_TIMEOUT (HZ * 25) +#define RFCOMM_IDLE_TIMEOUT (HZ * 2) #define RFCOMM_DEFAULT_MTU 127 #define RFCOMM_DEFAULT_CREDITS 7 @@ -154,6 +155,7 @@ struct rfcomm_msc { struct rfcomm_session { struct list_head list; struct socket *sock; + struct timer_list timer; unsigned long state; unsigned long flags; atomic_t refcnt; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d1892d66701a..0884b9a0f778 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -80,7 +80,6 @@ enum ieee80211_channel_flags { * with cfg80211. * * @center_freq: center frequency in MHz - * @max_bandwidth: maximum allowed bandwidth for this channel, in MHz * @hw_value: hardware-specific value for the channel * @flags: channel flags from &enum ieee80211_channel_flags. * @orig_flags: channel flags at registration time, used by regulatory @@ -97,7 +96,6 @@ enum ieee80211_channel_flags { struct ieee80211_channel { enum ieee80211_band band; u16 center_freq; - u8 max_bandwidth; u16 hw_value; u32 flags; int max_antenna_gain; @@ -208,10 +206,12 @@ struct ieee80211_supported_band { * struct vif_params - describes virtual interface parameters * @mesh_id: mesh ID to use * @mesh_id_len: length of the mesh ID + * @use_4addr: use 4-address frames */ struct vif_params { u8 *mesh_id; int mesh_id_len; + int use_4addr; }; /** @@ -235,6 +235,35 @@ struct key_params { }; /** + * enum survey_info_flags - survey information flags + * + * Used by the driver to indicate which info in &struct survey_info + * it has filled in during the get_survey(). + */ +enum survey_info_flags { + SURVEY_INFO_NOISE_DBM = 1<<0, +}; + +/** + * struct survey_info - channel survey response + * + * Used by dump_survey() to report back per-channel survey information. + * + * @channel: the channel this survey record reports, mandatory + * @filled: bitflag of flags from &enum survey_info_flags + * @noise: channel noise in dBm. This and all following fields are + * optional + * + * This structure can later be expanded with things like + * channel duty cycle etc. + */ +struct survey_info { + struct ieee80211_channel *channel; + u32 filled; + s8 noise; +}; + +/** * struct beacon_parameters - beacon parameters * * Used to configure the beacon for an interface. @@ -372,6 +401,10 @@ struct rate_info { * @txrate: current unicast bitrate to this station * @rx_packets: packets received from this station * @tx_packets: packets transmitted to this station + * @generation: generation number for nl80211 dumps. + * This number should increase every time the list of stations + * changes, i.e. when a station is added or removed, so that + * userspace can tell whether it got a consistent snapshot. */ struct station_info { u32 filled; @@ -385,6 +418,8 @@ struct station_info { struct rate_info txrate; u32 rx_packets; u32 tx_packets; + + int generation; }; /** @@ -414,7 +449,7 @@ enum monitor_flags { * in during get_station() or dump_station(). * * MPATH_INFO_FRAME_QLEN: @frame_qlen filled - * MPATH_INFO_DSN: @dsn filled + * MPATH_INFO_SN: @sn filled * MPATH_INFO_METRIC: @metric filled * MPATH_INFO_EXPTIME: @exptime filled * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled @@ -423,7 +458,7 @@ enum monitor_flags { */ enum mpath_info_flags { MPATH_INFO_FRAME_QLEN = BIT(0), - MPATH_INFO_DSN = BIT(1), + MPATH_INFO_SN = BIT(1), MPATH_INFO_METRIC = BIT(2), MPATH_INFO_EXPTIME = BIT(3), MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), @@ -438,22 +473,28 @@ enum mpath_info_flags { * * @filled: bitfield of flags from &enum mpath_info_flags * @frame_qlen: number of queued frames for this destination - * @dsn: destination sequence number + * @sn: target sequence number * @metric: metric (cost) of this mesh path * @exptime: expiration time for the mesh path from now, in msecs * @flags: mesh path flags * @discovery_timeout: total mesh path discovery timeout, in msecs * @discovery_retries: mesh path discovery retries + * @generation: generation number for nl80211 dumps. + * This number should increase every time the list of mesh paths + * changes, i.e. when a station is added or removed, so that + * userspace can tell whether it got a consistent snapshot. */ struct mpath_info { u32 filled; u32 frame_qlen; - u32 dsn; + u32 sn; u32 metric; u32 exptime; u32 discovery_timeout; u8 discovery_retries; u8 flags; + + int generation; }; /** @@ -496,6 +537,7 @@ struct mesh_config { u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; + u8 dot11MeshHWMPRootMode; }; /** @@ -538,23 +580,26 @@ struct cfg80211_ssid { * @ssids: SSIDs to scan for (active scan only) * @n_ssids: number of SSIDs * @channels: channels to scan on. - * @n_channels: number of channels for each band + * @n_channels: total number of channels to scan * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @wiphy: the wiphy this was for - * @ifidx: the interface index + * @dev: the interface */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; int n_ssids; - struct ieee80211_channel **channels; u32 n_channels; const u8 *ie; size_t ie_len; /* internal */ struct wiphy *wiphy; - int ifidx; + struct net_device *dev; + bool aborted; + + /* keep last */ + struct ieee80211_channel *channels[0]; }; /** @@ -584,7 +629,6 @@ enum cfg80211_signal_type { * is no guarantee that these are well-formed!) * @len_information_elements: total length of the information elements * @signal: signal strength value (type depends on the wiphy's signal_type) - * @hold: BSS should not expire * @free_priv: function pointer to free private data * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes */ @@ -605,37 +649,59 @@ struct cfg80211_bss { }; /** + * ieee80211_bss_get_ie - find IE with given ID + * @bss: the bss to search + * @ie: the IE ID + * Returns %NULL if not found. + */ +const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie); + + +/** + * struct cfg80211_crypto_settings - Crypto settings + * @wpa_versions: indicates which, if any, WPA versions are enabled + * (from enum nl80211_wpa_versions) + * @cipher_group: group key cipher suite (or 0 if unset) + * @n_ciphers_pairwise: number of AP supported unicast ciphers + * @ciphers_pairwise: unicast key cipher suites + * @n_akm_suites: number of AKM suites + * @akm_suites: AKM suites + * @control_port: Whether user space controls IEEE 802.1X port, i.e., + * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is + * required to assume that the port is unauthorized until authorized by + * user space. Otherwise, port is marked authorized by default. + */ +struct cfg80211_crypto_settings { + u32 wpa_versions; + u32 cipher_group; + int n_ciphers_pairwise; + u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; + int n_akm_suites; + u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; + bool control_port; +}; + +/** * struct cfg80211_auth_request - Authentication request data * * This structure provides information needed to complete IEEE 802.11 * authentication. - * NOTE: This structure will likely change when more code from mac80211 is - * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. - * Before using this in a driver that does not use mac80211, it would be better - * to check the status of that work and better yet, volunteer to work on it. - * - * @chan: The channel to use or %NULL if not specified (auto-select based on - * scan results) - * @peer_addr: The address of the peer STA (AP BSSID in infrastructure case); - * this field is required to be present; if the driver wants to help with - * BSS selection, it should use (yet to be added) MLME event to allow user - * space SME to be notified of roaming candidate, so that the SME can then - * use the authentication request with the recommended BSSID and whatever - * other data may be needed for authentication/association - * @ssid: SSID or %NULL if not yet available - * @ssid_len: Length of ssid in octets + * + * @bss: The BSS to authenticate with. * @auth_type: Authentication type (algorithm) * @ie: Extra IEs to add to Authentication frame or %NULL * @ie_len: Length of ie buffer in octets + * @key_len: length of WEP key for shared key authentication + * @key_idx: index of WEP key for shared key authentication + * @key: WEP key for shared key authentication */ struct cfg80211_auth_request { - struct ieee80211_channel *chan; - u8 *peer_addr; - const u8 *ssid; - size_t ssid_len; - enum nl80211_auth_type auth_type; + struct cfg80211_bss *bss; const u8 *ie; size_t ie_len; + enum nl80211_auth_type auth_type; + const u8 *key; + u8 key_len, key_idx; }; /** @@ -643,35 +709,19 @@ struct cfg80211_auth_request { * * This structure provides information needed to complete IEEE 802.11 * (re)association. - * NOTE: This structure will likely change when more code from mac80211 is - * moved into cfg80211 so that non-mac80211 drivers can benefit from it, too. - * Before using this in a driver that does not use mac80211, it would be better - * to check the status of that work and better yet, volunteer to work on it. - * - * @chan: The channel to use or %NULL if not specified (auto-select based on - * scan results) - * @peer_addr: The address of the peer STA (AP BSSID); this field is required - * to be present and the STA must be in State 2 (authenticated) with the - * peer STA - * @ssid: SSID - * @ssid_len: Length of ssid in octets + * @bss: The BSS to associate with. * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association - * @control_port: Whether user space controls IEEE 802.1X port, i.e., - * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is - * required to assume that the port is unauthorized until authorized by - * user space. Otherwise, port is marked authorized by default. + * @crypto: crypto settings + * @prev_bssid: previous BSSID, if not %NULL use reassociate frame */ struct cfg80211_assoc_request { - struct ieee80211_channel *chan; - u8 *peer_addr; - const u8 *ssid; - size_t ssid_len; - const u8 *ie; + struct cfg80211_bss *bss; + const u8 *ie, *prev_bssid; size_t ie_len; + struct cfg80211_crypto_settings crypto; bool use_mfp; - bool control_port; }; /** @@ -680,16 +730,16 @@ struct cfg80211_assoc_request { * This structure provides information needed to complete IEEE 802.11 * deauthentication. * - * @peer_addr: The address of the peer STA (AP BSSID); this field is required - * to be present and the STA must be authenticated with the peer STA + * @bss: the BSS to deauthenticate from * @ie: Extra IEs to add to Deauthentication frame or %NULL * @ie_len: Length of ie buffer in octets + * @reason_code: The reason code for the deauthentication */ struct cfg80211_deauth_request { - u8 *peer_addr; - u16 reason_code; + struct cfg80211_bss *bss; const u8 *ie; size_t ie_len; + u16 reason_code; }; /** @@ -698,16 +748,16 @@ struct cfg80211_deauth_request { * This structure provides information needed to complete IEEE 802.11 * disassocation. * - * @peer_addr: The address of the peer STA (AP BSSID); this field is required - * to be present and the STA must be associated with the peer STA + * @bss: the BSS to disassociate from * @ie: Extra IEs to add to Disassociation frame or %NULL * @ie_len: Length of ie buffer in octets + * @reason_code: The reason code for the disassociation */ struct cfg80211_disassoc_request { - u8 *peer_addr; - u16 reason_code; + struct cfg80211_bss *bss; const u8 *ie; size_t ie_len; + u16 reason_code; }; /** @@ -726,6 +776,8 @@ struct cfg80211_disassoc_request { * @ie: information element(s) to include in the beacon * @ie_len: length of that * @beacon_interval: beacon interval to use + * @privacy: this is a protected network, keys will be configured + * after joining */ struct cfg80211_ibss_params { u8 *ssid; @@ -735,6 +787,42 @@ struct cfg80211_ibss_params { u8 ssid_len, ie_len; u16 beacon_interval; bool channel_fixed; + bool privacy; +}; + +/** + * struct cfg80211_connect_params - Connection parameters + * + * This structure provides information needed to complete IEEE 802.11 + * authentication and association. + * + * @channel: The channel to use or %NULL if not specified (auto-select based + * on scan results) + * @bssid: The AP BSSID or %NULL if not specified (auto-select based on scan + * results) + * @ssid: SSID + * @ssid_len: Length of ssid in octets + * @auth_type: Authentication type (algorithm) + * @assoc_ie: IEs for association request + * @assoc_ie_len: Length of assoc_ie in octets + * @privacy: indicates whether privacy-enabled APs should be used + * @crypto: crypto settings + * @key_len: length of WEP key for shared key authentication + * @key_idx: index of WEP key for shared key authentication + * @key: WEP key for shared key authentication + */ +struct cfg80211_connect_params { + struct ieee80211_channel *channel; + u8 *bssid; + u8 *ssid; + size_t ssid_len; + enum nl80211_auth_type auth_type; + u8 *ie; + size_t ie_len; + bool privacy; + struct cfg80211_crypto_settings crypto; + const u8 *key; + u8 key_len, key_idx; }; /** @@ -764,6 +852,39 @@ enum tx_power_setting { TX_POWER_FIXED, }; +/* + * cfg80211_bitrate_mask - masks for bitrate control + */ +struct cfg80211_bitrate_mask { +/* + * As discussed in Berlin, this struct really + * should look like this: + + struct { + u32 legacy; + u8 mcs[IEEE80211_HT_MCS_MASK_LEN]; + } control[IEEE80211_NUM_BANDS]; + + * Since we can always fix in-kernel users, let's keep + * it simpler for now: + */ + u32 fixed; /* fixed bitrate, 0 == not fixed */ + u32 maxrate; /* in kbps, 0 == no limit */ +}; +/** + * struct cfg80211_pmksa - PMK Security Association + * + * This structure is passed to the set/del_pmksa() method for PMKSA + * caching. + * + * @bssid: The AP's BSSID. + * @pmkid: The PMK material itself. + */ +struct cfg80211_pmksa { + u8 *bssid; + u8 *pmkid; +}; + /** * struct cfg80211_ops - backend description for wireless configuration * @@ -781,7 +902,8 @@ enum tx_power_setting { * @resume: wiphy device needs to be resumed * * @add_virtual_intf: create a new virtual interface with the given name, - * must set the struct wireless_dev's iftype. + * must set the struct wireless_dev's iftype. Beware: You must create + * the new netdev in the wiphy's network namespace! * * @del_virtual_intf: remove the virtual interface determined by ifindex. * @@ -841,6 +963,12 @@ enum tx_power_setting { * @deauth: Request to deauthenticate from the specified peer * @disassoc: Request to disassociate from the specified peer * + * @connect: Connect to the ESS with the specified parameters. When connected, + * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. + * If the connection fails for some reason, call cfg80211_connect_result() + * with the status from the AP. + * @disconnect: Disconnect from the BSS/ESS. + * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call * cfg80211_ibss_joined(), also call that function when changing BSSID due * to a merge. @@ -857,6 +985,17 @@ enum tx_power_setting { * * @rfkill_poll: polls the hw rfkill line, use cfg80211 reporting * functions to adjust rfkill hw state + * + * @dump_survey: get site survey information. + * + * @testmode_cmd: run a test mode command + * + * @set_pmksa: Cache a PMKID for a BSSID. This is mostly useful for fullmac + * devices running firmwares capable of generating the (re) association + * RSN IE. It allows for faster roaming between WPA2 BSSIDs. + * @del_pmksa: Delete a cached PMKID. + * @flush_pmksa: Flush all cached PMKIDs. + * */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); @@ -865,8 +1004,9 @@ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, enum nl80211_iftype type, u32 *flags, struct vif_params *params); - int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); - int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, + int (*del_virtual_intf)(struct wiphy *wiphy, struct net_device *dev); + int (*change_virtual_intf)(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params); @@ -939,9 +1079,16 @@ struct cfg80211_ops { int (*assoc)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req); int (*deauth)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_deauth_request *req); + struct cfg80211_deauth_request *req, + void *cookie); int (*disassoc)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_disassoc_request *req); + struct cfg80211_disassoc_request *req, + void *cookie); + + int (*connect)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme); + int (*disconnect)(struct wiphy *wiphy, struct net_device *dev, + u16 reason_code); int (*join_ibss)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ibss_params *params); @@ -953,7 +1100,32 @@ struct cfg80211_ops { enum tx_power_setting type, int dbm); int (*get_tx_power)(struct wiphy *wiphy, int *dbm); + int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev, + u8 *addr); + void (*rfkill_poll)(struct wiphy *wiphy); + +#ifdef CONFIG_NL80211_TESTMODE + int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); +#endif + + int (*set_bitrate_mask)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *peer, + const struct cfg80211_bitrate_mask *mask); + + int (*dump_survey)(struct wiphy *wiphy, struct net_device *netdev, + int idx, struct survey_info *info); + + int (*set_pmksa)(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa); + int (*del_pmksa)(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa); + int (*flush_pmksa)(struct wiphy *wiphy, struct net_device *netdev); + + /* some temporary stuff to finish wext */ + int (*set_power_mgmt)(struct wiphy *wiphy, struct net_device *dev, + bool enabled, int timeout); }; /* @@ -962,27 +1134,50 @@ struct cfg80211_ops { */ /** - * struct wiphy - wireless hardware description - * @idx: the wiphy index assigned to this item - * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> - * @custom_regulatory: tells us the driver for this device + * enum wiphy_flags - wiphy capability flags + * + * @WIPHY_FLAG_CUSTOM_REGULATORY: tells us the driver for this device * has its own custom regulatory domain and cannot identify the * ISO / IEC 3166 alpha2 it belongs to. When this is enabled * we will disregard the first regulatory hint (when the * initiator is %REGDOM_SET_BY_CORE). - * @strict_regulatory: tells us the driver for this device will ignore - * regulatory domain settings until it gets its own regulatory domain - * via its regulatory_hint(). After its gets its own regulatory domain - * it will only allow further regulatory domain settings to further - * enhance compliance. For example if channel 13 and 14 are disabled - * by this regulatory domain no user regulatory domain can enable these - * channels at a later time. This can be used for devices which do not - * have calibration information gauranteed for frequencies or settings - * outside of its regulatory domain. - * @disable_beacon_hints: enable this if your driver needs to ensure that - * passive scan flags and beaconing flags may not be lifted by cfg80211 - * due to regulatory beacon hints. For more information on beacon + * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will + * ignore regulatory domain settings until it gets its own regulatory + * domain via its regulatory_hint(). After its gets its own regulatory + * domain it will only allow further regulatory domain settings to + * further enhance compliance. For example if channel 13 and 14 are + * disabled by this regulatory domain no user regulatory domain can + * enable these channels at a later time. This can be used for devices + * which do not have calibration information gauranteed for frequencies + * or settings outside of its regulatory domain. + * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure + * that passive scan flags and beaconing flags may not be lifted by + * cfg80211 due to regulatory beacon hints. For more information on beacon * hints read the documenation for regulatory_hint_found_beacon() + * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this + * wiphy at all + * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled + * by default -- this flag will be set depending on the kernel's default + * on wiphy_new(), but can be changed by the driver if it has a good + * reason to override the default + * @WIPHY_FLAG_4ADDR_AP: supports 4addr mode even on AP (with a single station + * on a VLAN interface) + * @WIPHY_FLAG_4ADDR_STATION: supports 4addr mode even as a station + */ +enum wiphy_flags { + WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), + WIPHY_FLAG_STRICT_REGULATORY = BIT(1), + WIPHY_FLAG_DISABLE_BEACON_HINTS = BIT(2), + WIPHY_FLAG_NETNS_OK = BIT(3), + WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), + WIPHY_FLAG_4ADDR_AP = BIT(5), + WIPHY_FLAG_4ADDR_STATION = BIT(6), +}; + +/** + * struct wiphy - wireless hardware description + * @idx: the wiphy index assigned to this item + * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> * @reg_notifier: the driver's regulatory notification callback * @regd: the driver's regulatory domain, if one was requested via * the regulatory_hint() API. This can be used by the driver @@ -996,6 +1191,7 @@ struct cfg80211_ops { * @frag_threshold: Fragmentation threshold (dot11FragmentationThreshold); * -1 = fragmentation disabled, only odd values >= 256 used * @rts_threshold: RTS threshold (dot11RTSThreshold); -1 = RTS/CTS disabled + * @net: the network namespace this wiphy currently lives in */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1006,9 +1202,7 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - bool custom_regulatory; - bool strict_regulatory; - bool disable_beacon_hints; + u32 flags; enum cfg80211_signal_type signal_type; @@ -1024,6 +1218,11 @@ struct wiphy { u32 frag_threshold; u32 rts_threshold; + char fw_version[ETHTOOL_BUSINFO_LEN]; + u32 hw_version; + + u8 max_num_pmkids; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1048,9 +1247,39 @@ struct wiphy { /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; +#ifdef CONFIG_NET_NS + /* the network namespace this phy lives in currently */ + struct net *_net; +#endif + +#ifdef CONFIG_CFG80211_WEXT + const struct iw_handler_def *wext; +#endif + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; +#ifdef CONFIG_NET_NS +static inline struct net *wiphy_net(struct wiphy *wiphy) +{ + return wiphy->_net; +} + +static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) +{ + wiphy->_net = net; +} +#else +static inline struct net *wiphy_net(struct wiphy *wiphy) +{ + return &init_net; +} + +static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net) +{ +} +#endif + /** * wiphy_priv - return priv from wiphy * @@ -1063,6 +1292,17 @@ static inline void *wiphy_priv(struct wiphy *wiphy) } /** + * priv_to_wiphy - return the wiphy containing the priv + * + * @priv: a pointer previously returned by wiphy_priv + */ +static inline struct wiphy *priv_to_wiphy(void *priv) +{ + BUG_ON(!priv); + return container_of(priv, struct wiphy, priv); +} + +/** * set_wiphy_dev - set device pointer for wiphy * * @wiphy: The wiphy whose device to bind @@ -1134,6 +1374,13 @@ extern void wiphy_unregister(struct wiphy *wiphy); */ extern void wiphy_free(struct wiphy *wiphy); +/* internal structs */ +struct cfg80211_conn; +struct cfg80211_internal_bss; +struct cfg80211_cached_keys; + +#define MAX_AUTH_BSSES 4 + /** * struct wireless_dev - wireless per-netdev state * @@ -1152,27 +1399,56 @@ extern void wiphy_free(struct wiphy *wiphy); * @ssid_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code * @wext_bssid: (private) Used by the internal wireless extensions compat code + * @use_4addr: indicates 4addr mode is used on this interface, must be + * set by driver (if supported) on add_interface BEFORE registering the + * netdev and may otherwise be used by driver read-only, will be update + * by cfg80211 on change_interface */ struct wireless_dev { struct wiphy *wiphy; enum nl80211_iftype iftype; - /* private to the generic wireless code */ + /* the remainder of this struct should be private to cfg80211 */ struct list_head list; struct net_device *netdev; - /* currently used for IBSS - might be rearranged in the future */ - struct cfg80211_bss *current_bss; - u8 bssid[ETH_ALEN]; + struct mutex mtx; + + struct work_struct cleanup_work; + + bool use_4addr; + + /* currently used for IBSS and SME - might be rearranged later */ u8 ssid[IEEE80211_MAX_SSID_LEN]; u8 ssid_len; - -#ifdef CONFIG_WIRELESS_EXT + enum { + CFG80211_SME_IDLE, + CFG80211_SME_CONNECTING, + CFG80211_SME_CONNECTED, + } sme_state; + struct cfg80211_conn *conn; + struct cfg80211_cached_keys *connect_keys; + + struct list_head event_list; + spinlock_t event_lock; + + struct cfg80211_internal_bss *authtry_bsses[MAX_AUTH_BSSES]; + struct cfg80211_internal_bss *auth_bsses[MAX_AUTH_BSSES]; + struct cfg80211_internal_bss *current_bss; /* associated / joined */ + +#ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { struct cfg80211_ibss_params ibss; - u8 bssid[ETH_ALEN]; + struct cfg80211_connect_params connect; + struct cfg80211_cached_keys *keys; + u8 *ie; + size_t ie_len; + u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; + u8 ssid[IEEE80211_MAX_SSID_LEN]; s8 default_key, default_mgmt_key; + bool ps, prev_bssid_valid; + int ps_timeout; } wext; #endif }; @@ -1352,20 +1628,6 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb); extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2); /** - * regulatory_hint_11d - hints a country IE as a regulatory domain - * @wiphy: the wireless device giving the hint (used only for reporting - * conflicts) - * @country_ie: pointer to the country IE - * @country_ie_len: length of the country IE - * - * We will intersect the rd with the what CRDA tells us should apply - * for the alpha2 this country IE belongs to, this prevents APs from - * sending us incorrect or outdated information against a country. - */ -extern void regulatory_hint_11d(struct wiphy *wiphy, - u8 *country_ie, - u8 country_ie_len); -/** * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain * @wiphy: the wireless device we want to process the regulatory domain on * @regd: the custom regulatory domain to use for this wiphy @@ -1433,27 +1695,34 @@ int cfg80211_wext_siwmlme(struct net_device *dev, int cfg80211_wext_giwrange(struct net_device *dev, struct iw_request_info *info, struct iw_point *data, char *extra); -int cfg80211_ibss_wext_siwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra); -int cfg80211_ibss_wext_giwfreq(struct net_device *dev, - struct iw_request_info *info, - struct iw_freq *freq, char *extra); -int cfg80211_ibss_wext_siwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid); -int cfg80211_ibss_wext_giwessid(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *data, char *ssid); -int cfg80211_ibss_wext_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra); -int cfg80211_ibss_wext_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *ap_addr, char *extra); +int cfg80211_wext_siwgenie(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *extra); +int cfg80211_wext_siwauth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *data, char *extra); +int cfg80211_wext_giwauth(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *data, char *extra); -struct ieee80211_channel *cfg80211_wext_freq(struct wiphy *wiphy, - struct iw_freq *freq); +int cfg80211_wext_siwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra); +int cfg80211_wext_giwfreq(struct net_device *dev, + struct iw_request_info *info, + struct iw_freq *freq, char *extra); +int cfg80211_wext_siwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *ssid); +int cfg80211_wext_giwessid(struct net_device *dev, + struct iw_request_info *info, + struct iw_point *data, char *ssid); +int cfg80211_wext_siwrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rate, char *extra); +int cfg80211_wext_giwrate(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *rate, char *extra); int cfg80211_wext_siwrts(struct net_device *dev, struct iw_request_info *info, @@ -1488,6 +1757,21 @@ int cfg80211_wext_siwtxpower(struct net_device *dev, int cfg80211_wext_giwtxpower(struct net_device *dev, struct iw_request_info *info, union iwreq_data *data, char *keybuf); +struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev); + +int cfg80211_wext_siwpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrq, char *extra); +int cfg80211_wext_giwpower(struct net_device *dev, + struct iw_request_info *info, + struct iw_param *wrq, char *extra); + +int cfg80211_wext_siwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra); +int cfg80211_wext_giwap(struct net_device *dev, + struct iw_request_info *info, + struct sockaddr *ap_addr, char *extra); /* * callbacks for asynchronous cfg80211 methods, notification @@ -1569,7 +1853,7 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss); * This function is called whenever an authentication has been processed in * station mode. The driver is required to call either this function or * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth() - * call. + * call. This function may sleep. */ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); @@ -1577,10 +1861,24 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len); * cfg80211_send_auth_timeout - notification of timed out authentication * @dev: network device * @addr: The MAC address of the device with which the authentication timed out + * + * This function may sleep. */ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); /** + * __cfg80211_auth_canceled - notify cfg80211 that authentication was canceled + * @dev: network device + * @addr: The MAC address of the device with which the authentication timed out + * + * When a pending authentication had no action yet, the driver may decide + * to not send a deauth frame, but in that case must calls this function + * to tell cfg80211 about this decision. It is only valid to call this + * function within the deauth() callback. + */ +void __cfg80211_auth_canceled(struct net_device *dev, const u8 *addr); + +/** * cfg80211_send_rx_assoc - notification of processed association * @dev: network device * @buf: (re)association response frame (header + body) @@ -1589,7 +1887,7 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr); * This function is called whenever a (re)association response has been * processed in station mode. The driver is required to call either this * function or cfg80211_send_assoc_timeout() to indicate the result of - * cfg80211_ops::assoc() call. + * cfg80211_ops::assoc() call. This function may sleep. */ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); @@ -1597,6 +1895,8 @@ void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len); * cfg80211_send_assoc_timeout - notification of timed out association * @dev: network device * @addr: The MAC address of the device with which the association timed out + * + * This function may sleep. */ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); @@ -1608,11 +1908,21 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr); * * This function is called whenever deauthentication has been processed in * station mode. This includes both received deauthentication frames and - * locally generated ones. + * locally generated ones. This function may sleep. */ void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); /** + * __cfg80211_send_deauth - notification of processed deauthentication + * @dev: network device + * @buf: deauthentication frame (header + body) + * @len: length of the frame data + * + * Like cfg80211_send_deauth(), but doesn't take the wdev lock. + */ +void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); + +/** * cfg80211_send_disassoc - notification of processed disassociation * @dev: network device * @buf: disassociation response frame (header + body) @@ -1620,26 +1930,20 @@ void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len); * * This function is called whenever disassociation has been processed in * station mode. This includes both received disassociation frames and locally - * generated ones. + * generated ones. This function may sleep. */ void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len); /** - * cfg80211_hold_bss - exclude bss from expiration - * @bss: bss which should not expire - * - * In a case when the BSS is not updated but it shouldn't expire this - * function can be used to mark the BSS to be excluded from expiration. - */ -void cfg80211_hold_bss(struct cfg80211_bss *bss); - -/** - * cfg80211_unhold_bss - remove expiration exception from the BSS - * @bss: bss which can expire again + * __cfg80211_send_disassoc - notification of processed disassociation + * @dev: network device + * @buf: disassociation response frame (header + body) + * @len: length of the frame data * - * This function marks the BSS to be expirable again. + * Like cfg80211_send_disassoc(), but doesn't take the wdev lock. */ -void cfg80211_unhold_bss(struct cfg80211_bss *bss); +void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, + size_t len); /** * cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP) @@ -1648,6 +1952,7 @@ void cfg80211_unhold_bss(struct cfg80211_bss *bss); * @key_type: The key type that the received frame used * @key_id: Key identifier (0..3) * @tsc: The TSC value of the frame that generated the MIC failure (6 octets) + * @gfp: allocation flags * * This function is called whenever the local MAC detects a MIC failure in a * received frame. This matches with MLME-MICHAELMICFAILURE.indication() @@ -1655,7 +1960,7 @@ void cfg80211_unhold_bss(struct cfg80211_bss *bss); */ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, enum nl80211_key_type key_type, int key_id, - const u8 *tsc); + const u8 *tsc, gfp_t gfp); /** * cfg80211_ibss_joined - notify cfg80211 that device joined an IBSS @@ -1692,4 +1997,137 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy); */ void wiphy_rfkill_stop_polling(struct wiphy *wiphy); +#ifdef CONFIG_NL80211_TESTMODE +/** + * cfg80211_testmode_alloc_reply_skb - allocate testmode reply + * @wiphy: the wiphy + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * + * This function allocates and pre-fills an skb for a reply to + * the testmode command. Since it is intended for a reply, calling + * it outside of the @testmode_cmd operation is invalid. + * + * The returned skb (or %NULL if any errors happen) is pre-filled + * with the wiphy index and set up in a way that any data that is + * put into the skb (with skb_put(), nla_put() or similar) will end + * up being within the %NL80211_ATTR_TESTDATA attribute, so all that + * needs to be done with the skb is adding data for the corresponding + * userspace tool which can then read that data out of the testdata + * attribute. You must not modify the skb in any other way. + * + * When done, call cfg80211_testmode_reply() with the skb and return + * its error code as the result of the @testmode_cmd operation. + */ +struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy, + int approxlen); + +/** + * cfg80211_testmode_reply - send the reply skb + * @skb: The skb, must have been allocated with + * cfg80211_testmode_alloc_reply_skb() + * + * Returns an error code or 0 on success, since calling this + * function will usually be the last thing before returning + * from the @testmode_cmd you should return the error code. + * Note that this function consumes the skb regardless of the + * return value. + */ +int cfg80211_testmode_reply(struct sk_buff *skb); + +/** + * cfg80211_testmode_alloc_event_skb - allocate testmode event + * @wiphy: the wiphy + * @approxlen: an upper bound of the length of the data that will + * be put into the skb + * @gfp: allocation flags + * + * This function allocates and pre-fills an skb for an event on the + * testmode multicast group. + * + * The returned skb (or %NULL if any errors happen) is set up in the + * same way as with cfg80211_testmode_alloc_reply_skb() but prepared + * for an event. As there, you should simply add data to it that will + * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must + * not modify the skb in any other way. + * + * When done filling the skb, call cfg80211_testmode_event() with the + * skb to send the event. + */ +struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, + int approxlen, gfp_t gfp); + +/** + * cfg80211_testmode_event - send the event + * @skb: The skb, must have been allocated with + * cfg80211_testmode_alloc_event_skb() + * @gfp: allocation flags + * + * This function sends the given @skb, which must have been allocated + * by cfg80211_testmode_alloc_event_skb(), as an event. It always + * consumes it. + */ +void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); + +#define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), +#else +#define CFG80211_TESTMODE_CMD(cmd) +#endif + +/** + * cfg80211_connect_result - notify cfg80211 of connection result + * + * @dev: network device + * @bssid: the BSSID of the AP + * @req_ie: association request IEs (maybe be %NULL) + * @req_ie_len: association request IEs length + * @resp_ie: association response IEs (may be %NULL) + * @resp_ie_len: assoc response IEs length + * @status: status code, 0 for successful connection, use + * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you + * the real status code for failures. + * @gfp: allocation flags + * + * It should be called by the underlying driver whenever connect() has + * succeeded. + */ +void cfg80211_connect_result(struct net_device *dev, const u8 *bssid, + const u8 *req_ie, size_t req_ie_len, + const u8 *resp_ie, size_t resp_ie_len, + u16 status, gfp_t gfp); + +/** + * cfg80211_roamed - notify cfg80211 of roaming + * + * @dev: network device + * @bssid: the BSSID of the new AP + * @req_ie: association request IEs (maybe be %NULL) + * @req_ie_len: association request IEs length + * @resp_ie: association response IEs (may be %NULL) + * @resp_ie_len: assoc response IEs length + * @gfp: allocation flags + * + * It should be called by the underlying driver whenever it roamed + * from one AP to another while connected. + */ +void cfg80211_roamed(struct net_device *dev, const u8 *bssid, + const u8 *req_ie, size_t req_ie_len, + const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp); + +/** + * cfg80211_disconnected - notify cfg80211 that connection was dropped + * + * @dev: network device + * @ie: information elements of the deauth/disassoc frame (may be %NULL) + * @ie_len: length of IEs + * @reason: reason code for the disconnection, set it to 0 if unknown + * @gfp: allocation flags + * + * After it calls this function, the driver should enter an idle state + * and not try to connect to any AP any more. + */ +void cfg80211_disconnected(struct net_device *dev, u16 reason, + u8 *ie, size_t ie_len, gfp_t gfp); + + #endif /* __NET_CFG80211_H */ diff --git a/include/net/compat.h b/include/net/compat.h index 5bbf8bf9efea..28d5428ec6a2 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -18,6 +18,11 @@ struct compat_msghdr { compat_uint_t msg_flags; }; +struct compat_mmsghdr { + struct compat_msghdr msg_hdr; + compat_uint_t msg_len; +}; + struct compat_cmsghdr { compat_size_t cmsg_len; compat_int_t cmsg_level; @@ -28,20 +33,27 @@ extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *); extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #else /* defined(CONFIG_COMPAT) */ -#define compat_msghdr msghdr /* to avoid compiler warnings */ +/* + * To avoid compiler warnings: + */ +#define compat_msghdr msghdr +#define compat_mmsghdr mmsghdr #endif /* defined(CONFIG_COMPAT) */ extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int); extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); +extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, + unsigned, unsigned, + struct compat_timespec __user *); extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); extern int put_cmsg_compat(struct msghdr*, int, int, int, void *); extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int); -extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, int, - int (*)(struct sock *, int, int, char __user *, int)); +extern int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, + int (*)(struct sock *, int, int, char __user *, unsigned int)); extern int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *, int (*)(struct sock *, int, int, char __user *, int __user *)); diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index 775cfc8055be..b36ac7e0914d 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -48,6 +48,8 @@ struct dcbnl_rtnl_ops { void (*setbcncfg)(struct net_device *, int, u32); void (*getbcnrp)(struct net_device *, int, u8 *); void (*setbcnrp)(struct net_device *, int, u8); + u8 (*setapp)(struct net_device *, u8, u16, u8); + u8 (*getapp)(struct net_device *, u8, u16); }; #endif /* __NET_DCBNL_H__ */ diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index cee46821dc53..511a459ec10f 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -75,7 +75,6 @@ struct dn_dev_parms { unsigned long t3; /* Default value of t3 */ int priority; /* Priority to be a router */ char *name; /* Name for sysctl */ - int ctl_name; /* Index for sysctl */ int (*up)(struct net_device *); void (*down)(struct net_device *); void (*timer3)(struct net_device *, struct dn_ifaddr *ifa); @@ -97,16 +96,14 @@ struct dn_dev { unsigned long uptime; /* Time device went up in jiffies */ }; -struct dn_short_packet -{ +struct dn_short_packet { __u8 msgflg; __le16 dstnode; __le16 srcnode; __u8 forward; } __attribute__((packed)); -struct dn_long_packet -{ +struct dn_long_packet { __u8 msgflg; __u8 d_area; __u8 d_subarea; @@ -122,8 +119,7 @@ struct dn_long_packet /*------------------------- DRP - Routing messages ---------------------*/ -struct endnode_hello_message -{ +struct endnode_hello_message { __u8 msgflg; __u8 tiver[3]; __u8 id[6]; @@ -138,8 +134,7 @@ struct endnode_hello_message __u8 data[2]; } __attribute__((packed)); -struct rtnode_hello_message -{ +struct rtnode_hello_message { __u8 msgflg; __u8 tiver[3]; __u8 id[6]; diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index c378be7bf960..52da6c3dd50d 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -4,8 +4,7 @@ /* WARNING: The ordering of these elements must match ordering * of RTA_* rtnetlink attribute numbers. */ -struct dn_kern_rta -{ +struct dn_kern_rta { void *rta_dst; void *rta_src; int *rta_iif; diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 96e816b6974d..17d43d2db5ec 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -70,30 +70,26 @@ extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int nobl /* Data Messages (data segment/interrupt/link service) */ -struct nsp_data_seg_msg -{ +struct nsp_data_seg_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; } __attribute__((packed)); -struct nsp_data_opt_msg -{ +struct nsp_data_opt_msg { __le16 acknum; __le16 segnum; __le16 lsflgs; } __attribute__((packed)); -struct nsp_data_opt_msg1 -{ +struct nsp_data_opt_msg1 { __le16 acknum; __le16 segnum; } __attribute__((packed)); /* Acknowledgment Message (data/other data) */ -struct nsp_data_ack_msg -{ +struct nsp_data_ack_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; @@ -101,16 +97,14 @@ struct nsp_data_ack_msg } __attribute__((packed)); /* Connect Acknowledgment Message */ -struct nsp_conn_ack_msg -{ +struct nsp_conn_ack_msg { __u8 msgflg; __le16 dstaddr; } __attribute__((packed)); /* Connect Initiate/Retransmit Initiate/Connect Confirm */ -struct nsp_conn_init_msg -{ +struct nsp_conn_init_msg { __u8 msgflg; #define NSP_CI 0x18 /* Connect Initiate */ #define NSP_RCI 0x68 /* Retrans. Conn Init */ @@ -126,8 +120,7 @@ struct nsp_conn_init_msg } __attribute__((packed)); /* Disconnect Initiate/Disconnect Confirm */ -struct nsp_disconn_init_msg -{ +struct nsp_disconn_init_msg { __u8 msgflg; __le16 dstaddr; __le16 srcaddr; @@ -136,8 +129,7 @@ struct nsp_disconn_init_msg -struct srcobj_fmt -{ +struct srcobj_fmt { __u8 format; __u8 task; __le16 grpcode; diff --git a/include/net/dst.h b/include/net/dst.h index 7fc409c19b37..39c4a5963e12 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -8,6 +8,7 @@ #ifndef _NET_DST_H #define _NET_DST_H +#include <net/dst_ops.h> #include <linux/netdevice.h> #include <linux/rtnetlink.h> #include <linux/rcupdate.h> @@ -35,8 +36,7 @@ struct sk_buff; -struct dst_entry -{ +struct dst_entry { struct rcu_head rcu_head; struct dst_entry *child; struct net_device *dev; @@ -102,28 +102,6 @@ struct dst_entry }; }; - -struct dst_ops -{ - unsigned short family; - __be16 protocol; - unsigned gc_thresh; - - int (*gc)(struct dst_ops *ops); - struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); - void (*destroy)(struct dst_entry *); - void (*ifdown)(struct dst_entry *, - struct net_device *dev, int how); - struct dst_entry * (*negative_advice)(struct dst_entry *); - void (*link_failure)(struct sk_buff *); - void (*update_pmtu)(struct dst_entry *dst, u32 mtu); - int (*local_out)(struct sk_buff *skb); - - atomic_t entries; - struct kmem_cache *kmem_cachep; - struct net *dst_net; -}; - #ifdef __KERNEL__ static inline u32 @@ -132,6 +110,12 @@ dst_metric(const struct dst_entry *dst, int metric) return dst->metrics[metric-1]; } +static inline u32 +dst_feature(const struct dst_entry *dst, u32 feature) +{ + return dst_metric(dst, RTAX_FEATURES) & feature; +} + static inline u32 dst_mtu(const struct dst_entry *dst) { u32 mtu = dst_metric(dst, RTAX_MTU); @@ -157,7 +141,7 @@ static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, static inline u32 dst_allfrag(const struct dst_entry *dst) { - int ret = dst_metric(dst, RTAX_FEATURES) & RTAX_FEATURE_ALLFRAG; + int ret = dst_feature(dst, RTAX_FEATURE_ALLFRAG); /* Yes, _exactly_. This is paranoia. */ barrier(); return ret; @@ -243,11 +227,19 @@ static inline void dst_confirm(struct dst_entry *dst) neigh_confirm(dst->neighbour); } -static inline void dst_negative_advice(struct dst_entry **dst_p) +static inline void dst_negative_advice(struct dst_entry **dst_p, + struct sock *sk) { struct dst_entry * dst = *dst_p; - if (dst && dst->ops->negative_advice) + if (dst && dst->ops->negative_advice) { *dst_p = dst->ops->negative_advice(dst); + + if (dst != *dst_p) { + extern void sk_reset_txq(struct sock *sk); + + sk_reset_txq(sk); + } + } } static inline void dst_link_failure(struct sk_buff *skb) diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h new file mode 100644 index 000000000000..d1ff9b7e99b8 --- /dev/null +++ b/include/net/dst_ops.h @@ -0,0 +1,28 @@ +#ifndef _NET_DST_OPS_H +#define _NET_DST_OPS_H +#include <linux/types.h> + +struct dst_entry; +struct kmem_cachep; +struct net_device; +struct sk_buff; + +struct dst_ops { + unsigned short family; + __be16 protocol; + unsigned gc_thresh; + + int (*gc)(struct dst_ops *ops); + struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); + void (*destroy)(struct dst_entry *); + void (*ifdown)(struct dst_entry *, + struct net_device *dev, int how); + struct dst_entry * (*negative_advice)(struct dst_entry *); + void (*link_failure)(struct sk_buff *); + void (*update_pmtu)(struct dst_entry *dst, u32 mtu); + int (*local_out)(struct sk_buff *skb); + + atomic_t entries; + struct kmem_cache *kmem_cachep; +}; +#endif diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index ca4b2e840078..c07ac9650ebc 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -7,12 +7,11 @@ #include <net/flow.h> #include <net/rtnetlink.h> -struct fib_rule -{ +struct fib_rule { struct list_head list; atomic_t refcnt; - int ifindex; - char ifname[IFNAMSIZ]; + int iifindex; + int oifindex; u32 mark; u32 mark_mask; u32 pref; @@ -21,19 +20,19 @@ struct fib_rule u8 action; u32 target; struct fib_rule * ctarget; + char iifname[IFNAMSIZ]; + char oifname[IFNAMSIZ]; struct rcu_head rcu; struct net * fr_net; }; -struct fib_lookup_arg -{ +struct fib_lookup_arg { void *lookup_ptr; void *result; struct fib_rule *rule; }; -struct fib_rules_ops -{ +struct fib_rules_ops { int family; struct list_head list; int rule_size; @@ -67,10 +66,12 @@ struct fib_rules_ops struct list_head rules_list; struct module *owner; struct net *fro_net; + struct rcu_head rcu; }; #define FRA_GENERIC_POLICY \ - [FRA_IFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ + [FRA_IIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ + [FRA_OIFNAME] = { .type = NLA_STRING, .len = IFNAMSIZ - 1 }, \ [FRA_PRIORITY] = { .type = NLA_U32 }, \ [FRA_FWMARK] = { .type = NLA_U32 }, \ [FRA_FWMASK] = { .type = NLA_U32 }, \ @@ -102,7 +103,7 @@ static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla) return frh->table; } -extern int fib_rules_register(struct fib_rules_ops *); +extern struct fib_rules_ops *fib_rules_register(struct fib_rules_ops *, struct net *); extern void fib_rules_unregister(struct fib_rules_ops *); extern void fib_rules_cleanup_ops(struct fib_rules_ops *); diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h index c1488553e349..fa157712e982 100644 --- a/include/net/gen_stats.h +++ b/include/net/gen_stats.h @@ -6,8 +6,7 @@ #include <linux/rtnetlink.h> #include <linux/pkt_sched.h> -struct gnet_dump -{ +struct gnet_dump { spinlock_t * lock; struct sk_buff * skb; struct nlattr * tail; @@ -30,6 +29,7 @@ extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, extern int gnet_stats_copy_basic(struct gnet_dump *d, struct gnet_stats_basic_packed *b); extern int gnet_stats_copy_rate_est(struct gnet_dump *d, + const struct gnet_stats_basic_packed *b, struct gnet_stats_rate_est *r); extern int gnet_stats_copy_queue(struct gnet_dump *d, struct gnet_stats_queue *q); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 1b0e3ee4ddd8..eb551baafc04 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -3,6 +3,7 @@ #include <linux/genetlink.h> #include <net/netlink.h> +#include <net/net_namespace.h> /** * struct genl_multicast_group - generic netlink multicast group @@ -12,8 +13,7 @@ * @list: list entry for linking * @family: pointer to family, need not be set before registering */ -struct genl_multicast_group -{ +struct genl_multicast_group { struct genl_family *family; /* private */ struct list_head list; /* private */ char name[GENL_NAMSIZ]; @@ -27,18 +27,20 @@ struct genl_multicast_group * @name: name of family * @version: protocol version * @maxattr: maximum number of attributes supported + * @netnsok: set to true if the family can handle network + * namespaces and should be presented in all of them * @attrbuf: buffer to store parsed attributes * @ops_list: list of all assigned operations * @family_list: family list * @mcast_groups: multicast groups list */ -struct genl_family -{ +struct genl_family { unsigned int id; unsigned int hdrsize; char name[GENL_NAMSIZ]; unsigned int version; unsigned int maxattr; + bool netnsok; struct nlattr ** attrbuf; /* private */ struct list_head ops_list; /* private */ struct list_head family_list; /* private */ @@ -54,16 +56,39 @@ struct genl_family * @userhdr: user specific header * @attrs: netlink attributes */ -struct genl_info -{ +struct genl_info { u32 snd_seq; u32 snd_pid; struct nlmsghdr * nlhdr; struct genlmsghdr * genlhdr; void * userhdr; struct nlattr ** attrs; +#ifdef CONFIG_NET_NS + struct net * _net; +#endif }; +#ifdef CONFIG_NET_NS +static inline struct net *genl_info_net(struct genl_info *info) +{ + return info->_net; +} + +static inline void genl_info_net_set(struct genl_info *info, struct net *net) +{ + info->_net = net; +} +#else +static inline struct net *genl_info_net(struct genl_info *info) +{ + return &init_net; +} + +static inline void genl_info_net_set(struct genl_info *info, struct net *net) +{ +} +#endif + /** * struct genl_ops - generic netlink operations * @cmd: command identifier @@ -74,8 +99,7 @@ struct genl_info * @done: completion callback for dumps * @ops_list: operations list */ -struct genl_ops -{ +struct genl_ops { u8 cmd; unsigned int flags; const struct nla_policy *policy; @@ -98,8 +122,6 @@ extern int genl_register_mc_group(struct genl_family *family, extern void genl_unregister_mc_group(struct genl_family *family, struct genl_multicast_group *grp); -extern struct sock *genl_sock; - /** * genlmsg_put - Add generic netlink header to netlink message * @skb: socket buffer holding the message @@ -170,7 +192,21 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) } /** - * genlmsg_multicast - multicast a netlink message + * genlmsg_multicast_netns - multicast a netlink message to a specific netns + * @net: the net namespace + * @skb: netlink message as socket buffer + * @pid: own netlink pid to avoid sending to yourself + * @group: multicast group id + * @flags: allocation flags + */ +static inline int genlmsg_multicast_netns(struct net *net, struct sk_buff *skb, + u32 pid, unsigned int group, gfp_t flags) +{ + return nlmsg_multicast(net->genl_sock, skb, pid, group, flags); +} + +/** + * genlmsg_multicast - multicast a netlink message to the default netns * @skb: netlink message as socket buffer * @pid: own netlink pid to avoid sending to yourself * @group: multicast group id @@ -179,17 +215,29 @@ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) static inline int genlmsg_multicast(struct sk_buff *skb, u32 pid, unsigned int group, gfp_t flags) { - return nlmsg_multicast(genl_sock, skb, pid, group, flags); + return genlmsg_multicast_netns(&init_net, skb, pid, group, flags); } /** + * genlmsg_multicast_allns - multicast a netlink message to all net namespaces + * @skb: netlink message as socket buffer + * @pid: own netlink pid to avoid sending to yourself + * @group: multicast group id + * @flags: allocation flags + * + * This function must hold the RTNL or rcu_read_lock(). + */ +int genlmsg_multicast_allns(struct sk_buff *skb, u32 pid, + unsigned int group, gfp_t flags); + +/** * genlmsg_unicast - unicast a netlink message * @skb: netlink message as socket buffer * @pid: netlink pid of the destination socket */ -static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid) +static inline int genlmsg_unicast(struct net *net, struct sk_buff *skb, u32 pid) { - return nlmsg_unicast(genl_sock, skb, pid); + return nlmsg_unicast(net->genl_sock, skb, pid); } /** @@ -199,7 +247,7 @@ static inline int genlmsg_unicast(struct sk_buff *skb, u32 pid) */ static inline int genlmsg_reply(struct sk_buff *skb, struct genl_info *info) { - return genlmsg_unicast(skb, info->snd_pid); + return genlmsg_unicast(genl_info_net(info), skb, info->snd_pid); } /** diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 23c3f3d97779..9d3d86aaccbb 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -80,7 +80,7 @@ struct ieee80211_radiotap_header { * Additional extensions are made * by setting bit 31. */ -}; +} __packed; /* Name Data type Units * ---- --------- ----- diff --git a/include/net/ieee802154/mac_def.h b/include/net/ieee802154.h index 8cb684635650..d52685defb11 100644 --- a/include/net/ieee802154/mac_def.h +++ b/include/net/ieee802154.h @@ -23,8 +23,8 @@ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> */ -#ifndef IEEE802154_MAC_DEF_H -#define IEEE802154_MAC_DEF_H +#ifndef NET_IEEE802154_H +#define NET_IEEE802154_H #define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ #define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ diff --git a/include/net/ieee802154/nl802154.h b/include/net/ieee802154/nl802154.h deleted file mode 100644 index 78efcdf52b59..000000000000 --- a/include/net/ieee802154/nl802154.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * nl802154.h - * - * Copyright (C) 2007, 2008, 2009 Siemens AG - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - */ - -#ifndef IEEE802154_NL_H -#define IEEE802154_NL_H - -struct net_device; -struct ieee802154_addr; - -int ieee802154_nl_assoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 cap); -int ieee802154_nl_assoc_confirm(struct net_device *dev, - u16 short_addr, u8 status); -int ieee802154_nl_disassoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 reason); -int ieee802154_nl_disassoc_confirm(struct net_device *dev, - u8 status); -int ieee802154_nl_scan_confirm(struct net_device *dev, - u8 status, u8 scan_type, u32 unscanned, - u8 *edl/*, struct list_head *pan_desc_list */); -int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid, - u16 coord_addr); - -#endif diff --git a/include/net/ieee802154/netdevice.h b/include/net/ieee802154_netdev.h index e2506af3e7c8..57430555487a 100644 --- a/include/net/ieee802154/netdevice.h +++ b/include/net/ieee802154_netdev.h @@ -74,13 +74,17 @@ static inline int mac_cb_type(struct sk_buff *skb) #define IEEE802154_MAC_SCAN_PASSIVE 2 #define IEEE802154_MAC_SCAN_ORPHAN 3 +struct wpan_phy; /* * This should be located at net_device->ml_priv + * + * get_phy should increment the reference counting on returned phy. + * Use wpan_wpy_put to put that reference. */ struct ieee802154_mlme_ops { int (*assoc_req)(struct net_device *dev, struct ieee802154_addr *addr, - u8 channel, u8 cap); + u8 channel, u8 page, u8 cap); int (*assoc_resp)(struct net_device *dev, struct ieee802154_addr *addr, u16 short_addr, u8 status); @@ -89,23 +93,25 @@ struct ieee802154_mlme_ops { u8 reason); int (*start_req)(struct net_device *dev, struct ieee802154_addr *addr, - u8 channel, u8 bcn_ord, u8 sf_ord, + u8 channel, u8 page, u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx, u8 coord_realign); int (*scan_req)(struct net_device *dev, - u8 type, u32 channels, u8 duration); + u8 type, u32 channels, u8 page, u8 duration); + + struct wpan_phy *(*get_phy)(const struct net_device *dev); /* * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind */ - u16 (*get_pan_id)(struct net_device *dev); - u16 (*get_short_addr)(struct net_device *dev); - u8 (*get_dsn)(struct net_device *dev); - u8 (*get_bsn)(struct net_device *dev); + u16 (*get_pan_id)(const struct net_device *dev); + u16 (*get_short_addr)(const struct net_device *dev); + u8 (*get_dsn)(const struct net_device *dev); + u8 (*get_bsn)(const struct net_device *dev); }; static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops( - struct net_device *dev) + const struct net_device *dev) { return dev->ml_priv; } diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 38b78132019b..e9d69d198495 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -32,8 +32,7 @@ #ifdef __KERNEL__ -struct inet6_ifaddr -{ +struct inet6_ifaddr { struct in6_addr addr; __u32 prefix_len; @@ -67,8 +66,7 @@ struct inet6_ifaddr int dead; }; -struct ip6_sf_socklist -{ +struct ip6_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct in6_addr sl_addr[0]; @@ -79,8 +77,7 @@ struct ip6_sf_socklist #define IP6_SFBLOCK 10 /* allocate this many at once */ -struct ipv6_mc_socklist -{ +struct ipv6_mc_socklist { struct in6_addr addr; int ifindex; struct ipv6_mc_socklist *next; @@ -89,8 +86,7 @@ struct ipv6_mc_socklist struct ip6_sf_socklist *sflist; }; -struct ip6_sf_list -{ +struct ip6_sf_list { struct ip6_sf_list *sf_next; struct in6_addr sf_addr; unsigned long sf_count[2]; /* include/exclude counts */ @@ -105,8 +101,7 @@ struct ip6_sf_list #define MAF_NOREPORT 0x08 #define MAF_GSQUERY 0x10 -struct ifmcaddr6 -{ +struct ifmcaddr6 { struct in6_addr mca_addr; struct inet6_dev *idev; struct ifmcaddr6 *next; @@ -126,15 +121,13 @@ struct ifmcaddr6 /* Anycast stuff */ -struct ipv6_ac_socklist -{ +struct ipv6_ac_socklist { struct in6_addr acl_addr; int acl_ifindex; struct ipv6_ac_socklist *acl_next; }; -struct ifacaddr6 -{ +struct ifacaddr6 { struct in6_addr aca_addr; struct inet6_dev *aca_idev; struct rt6_info *aca_rt; @@ -157,8 +150,7 @@ struct ipv6_devstat { DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg); }; -struct inet6_dev -{ +struct inet6_dev { struct net_device *dev; struct inet6_ifaddr *addr_list; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 22c73a77cd99..e46674d5daea 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -46,14 +46,14 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) const struct ipv6_pinfo *np = inet6_sk(sk); const struct in6_addr *laddr = &np->rcv_saddr; const struct in6_addr *faddr = &np->daddr; - const __u16 lport = inet->num; - const __be16 fport = inet->dport; + const __u16 lport = inet->inet_num; + const __be16 fport = inet->inet_dport; struct net *net = sock_net(sk); return inet6_ehashfn(net, laddr, lport, faddr, fport); } -extern void __inet6_hash(struct sock *sk); +extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp); /* * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 03cffd9f64e3..696d6e4ce68a 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -48,13 +48,13 @@ struct inet_connection_sock_af_ops { u16 net_header_len; u16 sockaddr_len; int (*setsockopt)(struct sock *sk, int level, int optname, - char __user *optval, int optlen); + char __user *optval, unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); #ifdef CONFIG_COMPAT int (*compat_setsockopt)(struct sock *sk, int level, int optname, - char __user *optval, int optlen); + char __user *optval, unsigned int optlen); int (*compat_getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); @@ -332,5 +332,5 @@ extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen); + char __user *optval, unsigned int optlen); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index d522dcf3031a..74358d1b3f43 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -92,8 +92,8 @@ static inline struct net *ib_net(struct inet_bind_bucket *ib) return read_pnet(&ib->ib_net); } -#define inet_bind_bucket_for_each(tb, node, head) \ - hlist_for_each_entry(tb, node, head, node) +#define inet_bind_bucket_for_each(tb, pos, head) \ + hlist_for_each_entry(tb, pos, head, node) struct inet_bind_hashbucket { spinlock_t lock; @@ -125,7 +125,7 @@ struct inet_hashinfo { */ struct inet_ehash_bucket *ehash; spinlock_t *ehash_locks; - unsigned int ehash_size; + unsigned int ehash_mask; unsigned int ehash_locks_mask; /* Ok, let's try this, I give up, we do need a local binding @@ -158,7 +158,7 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket( struct inet_hashinfo *hashinfo, unsigned int hash) { - return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; + return &hashinfo->ehash[hash & hashinfo->ehash_mask]; } static inline spinlock_t *inet_ehash_lockp( @@ -241,7 +241,7 @@ static inline int inet_lhashfn(struct net *net, const unsigned short num) static inline int inet_sk_listen_hashfn(const struct sock *sk) { - return inet_lhashfn(sock_net(sk), inet_sk(sk)->num); + return inet_lhashfn(sock_net(sk), inet_sk(sk)->inet_num); } /* Caller must disable local BH processing. */ @@ -251,7 +251,7 @@ extern void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -extern void __inet_hash_nolisten(struct sock *sk); +extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw); extern void inet_hash(struct sock *sk); extern void inet_unhash(struct sock *sk); @@ -301,8 +301,8 @@ typedef __u64 __bitwise __addrpair; #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((*((__addrpair *)&(inet_sk(__sk)->inet_daddr))) == (__cookie)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ @@ -313,9 +313,9 @@ typedef __u64 __bitwise __addrpair; #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ - (inet_sk(__sk)->daddr == (__saddr)) && \ - (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ - ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + (inet_sk(__sk)->inet_daddr == (__saddr)) && \ + (inet_sk(__sk)->inet_rcv_saddr == (__daddr)) && \ + ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_hash == (__hash)) && net_eq(sock_net(__sk), (__net)) && \ @@ -391,10 +391,12 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, } extern int __inet_hash_connect(struct inet_timewait_death_row *death_row, - struct sock *sk, u32 port_offset, + struct sock *sk, + u32 port_offset, int (*check_established)(struct inet_timewait_death_row *, struct sock *, __u16, struct inet_timewait_sock **), - void (*hash)(struct sock *sk)); + int (*hash)(struct sock *sk, struct inet_timewait_sock *twp)); + extern int inet_hash_connect(struct inet_timewait_death_row *death_row, struct sock *sk); #endif /* _INET_HASHTABLES_H */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 47004f35cc7e..bd4c53f75ac0 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -93,14 +93,14 @@ struct rtable; * * @sk - ancestor class * @pinet6 - pointer to IPv6 control block - * @daddr - Foreign IPv4 addr - * @rcv_saddr - Bound local IPv4 addr - * @dport - Destination port - * @num - Local port - * @saddr - Sending source + * @inet_daddr - Foreign IPv4 addr + * @inet_rcv_saddr - Bound local IPv4 addr + * @inet_dport - Destination port + * @inet_num - Local port + * @inet_saddr - Sending source * @uc_ttl - Unicast TTL - * @sport - Source port - * @id - ID counter for DF pkts + * @inet_sport - Source port + * @inet_id - ID counter for DF pkts * @tos - TOS * @mc_ttl - Multicasting TTL * @is_icsk - is this an inet_connection_sock? @@ -115,16 +115,16 @@ struct inet_sock { struct ipv6_pinfo *pinet6; #endif /* Socket demultiplex comparisons on incoming packets. */ - __be32 daddr; - __be32 rcv_saddr; - __be16 dport; - __u16 num; - __be32 saddr; + __be32 inet_daddr; + __be32 inet_rcv_saddr; + __be16 inet_dport; + __u16 inet_num; + __be32 inet_saddr; __s16 uc_ttl; __u16 cmsg_flags; struct ip_options *opt; - __be16 sport; - __u16 id; + __be16 inet_sport; + __u16 inet_id; __u8 tos; __u8 mc_ttl; __u8 pmtudisc; @@ -190,10 +190,10 @@ static inline unsigned int inet_ehashfn(struct net *net, static inline int inet_sk_ehashfn(const struct sock *sk) { const struct inet_sock *inet = inet_sk(sk); - const __be32 laddr = inet->rcv_saddr; - const __u16 lport = inet->num; - const __be32 faddr = inet->daddr; - const __be16 fport = inet->dport; + const __be32 laddr = inet->inet_rcv_saddr; + const __u16 lport = inet->inet_num; + const __be32 faddr = inet->inet_daddr; + const __be16 fport = inet->inet_dport; struct net *net = sock_net(sk); return inet_ehashfn(net, laddr, lport, faddr, fport); diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index b63b80fac567..79f67eae8a7e 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -130,11 +130,11 @@ struct inet_timewait_sock { __u16 tw_num; kmemcheck_bitfield_begin(flags); /* And these are ours. */ - __u8 tw_ipv6only:1, - tw_transparent:1; - /* 14 bits hole, try to pack */ + unsigned int tw_ipv6only : 1, + tw_transparent : 1, + tw_pad : 14, /* 14 bits hole */ + tw_ipv6_offset : 16; kmemcheck_bitfield_end(flags); - __u16 tw_ipv6_offset; unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; struct hlist_node tw_death_node; @@ -194,11 +194,16 @@ static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) static inline __be32 inet_rcv_saddr(const struct sock *sk) { return likely(sk->sk_state != TCP_TIME_WAIT) ? - inet_sk(sk)->rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; + inet_sk(sk)->inet_rcv_saddr : inet_twsk(sk)->tw_rcv_saddr; } extern void inet_twsk_put(struct inet_timewait_sock *tw); +extern int inet_twsk_unhash(struct inet_timewait_sock *tw); + +extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw, + struct inet_hashinfo *hashinfo); + extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk, const int state); @@ -212,14 +217,14 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); -extern void inet_twsk_purge(struct net *net, struct inet_hashinfo *hashinfo, +extern void inet_twsk_purge(struct inet_hashinfo *hashinfo, struct inet_timewait_death_row *twdr, int family); static inline struct net *twsk_net(const struct inet_timewait_sock *twsk) { #ifdef CONFIG_NET_NS - return twsk->tw_net; + return rcu_dereference(twsk->tw_net); #else return &init_net; #endif @@ -229,7 +234,7 @@ static inline void twsk_net_set(struct inet_timewait_sock *twsk, struct net *net) { #ifdef CONFIG_NET_NS - twsk->tw_net = net; + rcu_assign_pointer(twsk->tw_net, net); #endif } #endif /* _INET_TIMEWAIT_SOCK_ */ diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 15e1f8fe4c1f..87b1df0d4d8c 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -13,20 +13,19 @@ #include <linux/spinlock.h> #include <asm/atomic.h> -struct inet_peer -{ +struct inet_peer { /* group together avl_left,avl_right,v4daddr to speedup lookups */ struct inet_peer *avl_left, *avl_right; __be32 v4daddr; /* peer's address */ - __u16 avl_height; - __u16 ip_id_count; /* IP ID for the next packet */ + __u32 avl_height; struct list_head unused; __u32 dtime; /* the time of last use of not * referenced entries */ atomic_t refcnt; atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ __u32 tcp_ts; - unsigned long tcp_ts_stamp; + __u32 tcp_ts_stamp; }; void inet_initpeers(void) __init; @@ -37,17 +36,11 @@ struct inet_peer *inet_getpeer(__be32 daddr, int create); /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); -extern spinlock_t inet_peer_idlock; /* can be called with or without local BH being disabled */ static inline __u16 inet_getid(struct inet_peer *p, int more) { - __u16 id; - - spin_lock_bh(&inet_peer_idlock); - id = p->ip_id_count; - p->ip_id_count += 1 + more; - spin_unlock_bh(&inet_peer_idlock); - return id; + more++; + return atomic_add_return(more, &p->ip_id_count) - more; } #endif /* _NET_INETPEER_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 72c36926c26d..fb63371c07a8 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -33,8 +33,7 @@ struct sock; -struct inet_skb_parm -{ +struct inet_skb_parm { struct ip_options opt; /* Compiled IP options */ unsigned char flags; @@ -50,8 +49,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb) return ip_hdr(skb)->ihl * 4; } -struct ipcm_cookie -{ +struct ipcm_cookie { __be32 addr; int oif; struct ip_options *opt; @@ -60,8 +58,7 @@ struct ipcm_cookie #define IPCB(skb) ((struct inet_skb_parm*)((skb)->cb)) -struct ip_ra_chain -{ +struct ip_ra_chain { struct ip_ra_chain *next; struct sock *sk; void (*destructor)(struct sock *); @@ -159,8 +156,7 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg, unsigned int len); -struct ipv4_config -{ +struct ipv4_config { int log_martians; int no_pmtu_disc; }; @@ -240,8 +236,8 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str * does not change, they drop every other packet in * a TCP stream using header compression. */ - iph->id = (sk && inet_sk(sk)->daddr) ? - htons(inet_sk(sk)->id++) : 0; + iph->id = (sk && inet_sk(sk)->inet_daddr) ? + htons(inet_sk(sk)->inet_id++) : 0; } else __ip_select_ident(iph, dst, 0); } @@ -249,9 +245,9 @@ static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, str static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more) { if (iph->frag_off & htons(IP_DF)) { - if (sk && inet_sk(sk)->daddr) { - iph->id = htons(inet_sk(sk)->id); - inet_sk(sk)->id += 1 + more; + if (sk && inet_sk(sk)->inet_daddr) { + iph->id = htons(inet_sk(sk)->inet_id); + inet_sk(sk)->inet_id += 1 + more; } else iph->id = 0; } else @@ -317,7 +313,7 @@ static inline void ip_ib_mc_map(__be32 naddr, const unsigned char *broadcast, ch static __inline__ void inet_reset_saddr(struct sock *sk) { - inet_sk(sk)->rcv_saddr = inet_sk(sk)->saddr = 0; + inet_sk(sk)->inet_rcv_saddr = inet_sk(sk)->inet_saddr = 0; #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) if (sk->sk_family == PF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); @@ -330,18 +326,34 @@ static __inline__ void inet_reset_saddr(struct sock *sk) #endif +static inline int sk_mc_loop(struct sock *sk) +{ + if (!sk) + return 1; + switch (sk->sk_family) { + case AF_INET: + return inet_sk(sk)->mc_loop; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + return inet6_sk(sk)->mc_loop; +#endif + } + WARN_ON(1); + return 1; +} + extern int ip_call_ra_chain(struct sk_buff *skb); /* * Functions provided by ip_fragment.c */ -enum ip_defrag_users -{ +enum ip_defrag_users { IP_DEFRAG_LOCAL_DELIVER, IP_DEFRAG_CALL_RA_CHAIN, IP_DEFRAG_CONNTRACK_IN, IP_DEFRAG_CONNTRACK_OUT, + IP_DEFRAG_CONNTRACK_BRIDGE_IN, IP_DEFRAG_VS_IN, IP_DEFRAG_VS_OUT, IP_DEFRAG_VS_FWD @@ -381,10 +393,10 @@ extern int ip_options_rcv_srr(struct sk_buff *skb); extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); -extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); +extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int compat_ip_setsockopt(struct sock *sk, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); extern int compat_ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct sock *)); @@ -399,7 +411,7 @@ extern void ip_local_error(struct sock *sk, int err, __be32 daddr, __be16 dport, * fed into the routing cache should use these handlers. */ int ipv4_doint_and_flush(ctl_table *ctl, int write, - struct file* filp, void __user *buffer, + void __user *buffer, size_t *lenp, loff_t *ppos); int ipv4_doint_and_flush_strategy(ctl_table *table, void __user *oldval, size_t __user *oldlenp, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 7c5c0f79168a..257808188add 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -22,10 +22,15 @@ #include <net/flow.h> #include <net/netlink.h> +#ifdef CONFIG_IPV6_MULTIPLE_TABLES +#define FIB6_TABLE_HASHSZ 256 +#else +#define FIB6_TABLE_HASHSZ 1 +#endif + struct rt6_info; -struct fib6_config -{ +struct fib6_config { u32 fc_table; u32 fc_metric; int fc_dst_len; @@ -45,8 +50,7 @@ struct fib6_config struct nl_info fc_nlinfo; }; -struct fib6_node -{ +struct fib6_node { struct fib6_node *parent; struct fib6_node *left; struct fib6_node *right; @@ -72,16 +76,14 @@ struct fib6_node * */ -struct rt6key -{ +struct rt6key { struct in6_addr addr; int plen; }; struct fib6_table; -struct rt6_info -{ +struct rt6_info { union { struct dst_entry dst; } u; @@ -121,8 +123,7 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) return ((struct rt6_info *)dst)->rt6i_idev; } -struct fib6_walker_t -{ +struct fib6_walker_t { struct fib6_walker_t *prev, *next; struct fib6_node *root, *node; struct rt6_info *leaf; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 0e1b8aebaff8..4a808de7c0f6 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -103,8 +103,7 @@ extern void rt6_pmtu_discovery(struct in6_addr *daddr, struct netlink_callback; -struct rt6_rtnl_dump_arg -{ +struct rt6_rtnl_dump_arg { struct sk_buff *skb; struct netlink_callback *cb; struct net *net; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index ef91fe924ba4..c93f94edc610 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -144,18 +144,21 @@ struct fib_table { struct hlist_node tb_hlist; u32 tb_id; int tb_default; - int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res); - int (*tb_insert)(struct fib_table *, struct fib_config *); - int (*tb_delete)(struct fib_table *, struct fib_config *); - int (*tb_dump)(struct fib_table *table, struct sk_buff *skb, - struct netlink_callback *cb); - int (*tb_flush)(struct fib_table *table); - void (*tb_select_default)(struct fib_table *table, - const struct flowi *flp, struct fib_result *res); - unsigned char tb_data[0]; }; +extern int fib_table_lookup(struct fib_table *tb, const struct flowi *flp, + struct fib_result *res); +extern int fib_table_insert(struct fib_table *, struct fib_config *); +extern int fib_table_delete(struct fib_table *, struct fib_config *); +extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, + struct netlink_callback *cb); +extern int fib_table_flush(struct fib_table *table); +extern void fib_table_select_default(struct fib_table *table, + const struct flowi *flp, + struct fib_result *res); + + #ifndef CONFIG_IP_MULTIPLE_TABLES #define TABLE_LOCAL_INDEX 0 @@ -182,11 +185,11 @@ static inline int fib_lookup(struct net *net, const struct flowi *flp, struct fib_table *table; table = fib_get_table(net, RT_TABLE_LOCAL); - if (!table->tb_lookup(table, flp, res)) + if (!fib_table_lookup(table, flp, res)) return 0; table = fib_get_table(net, RT_TABLE_MAIN); - if (!table->tb_lookup(table, flp, res)) + if (!fib_table_lookup(table, flp, res)) return 0; return -ENETUNREACH; } @@ -210,7 +213,8 @@ extern struct fib_table *fib_get_table(struct net *net, u32 id); extern const struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, - struct net_device *dev, __be32 *spec_dst, u32 *itag); + struct net_device *dev, __be32 *spec_dst, + u32 *itag, u32 mark); extern void fib_select_default(struct net *net, const struct flowi *flp, struct fib_result *res); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index bbae1e87efcd..8dc3296b7bea 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -99,47 +99,47 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, return &buf[*idx - len]; } -#define IP_VS_DBG_BUF(level, msg...) \ - do { \ - char ip_vs_dbg_buf[160]; \ - int ip_vs_dbg_idx = 0; \ - if (level <= ip_vs_get_debug_level()) \ - printk(KERN_DEBUG "IPVS: " msg); \ - } while (0) -#define IP_VS_ERR_BUF(msg...) \ - do { \ - char ip_vs_dbg_buf[160]; \ - int ip_vs_dbg_idx = 0; \ - printk(KERN_ERR "IPVS: " msg); \ - } while (0) +#define IP_VS_DBG_BUF(level, msg, ...) \ + do { \ + char ip_vs_dbg_buf[160]; \ + int ip_vs_dbg_idx = 0; \ + if (level <= ip_vs_get_debug_level()) \ + printk(KERN_DEBUG pr_fmt(msg), ##__VA_ARGS__); \ + } while (0) +#define IP_VS_ERR_BUF(msg...) \ + do { \ + char ip_vs_dbg_buf[160]; \ + int ip_vs_dbg_idx = 0; \ + pr_err(msg); \ + } while (0) /* Only use from within IP_VS_DBG_BUF() or IP_VS_ERR_BUF macros */ -#define IP_VS_DBG_ADDR(af, addr) \ - ip_vs_dbg_addr(af, ip_vs_dbg_buf, \ - sizeof(ip_vs_dbg_buf), addr, \ - &ip_vs_dbg_idx) - -#define IP_VS_DBG(level, msg...) \ - do { \ - if (level <= ip_vs_get_debug_level()) \ - printk(KERN_DEBUG "IPVS: " msg); \ - } while (0) -#define IP_VS_DBG_RL(msg...) \ - do { \ - if (net_ratelimit()) \ - printk(KERN_DEBUG "IPVS: " msg); \ - } while (0) -#define IP_VS_DBG_PKT(level, pp, skb, ofs, msg) \ - do { \ - if (level <= ip_vs_get_debug_level()) \ - pp->debug_packet(pp, skb, ofs, msg); \ - } while (0) -#define IP_VS_DBG_RL_PKT(level, pp, skb, ofs, msg) \ - do { \ - if (level <= ip_vs_get_debug_level() && \ - net_ratelimit()) \ - pp->debug_packet(pp, skb, ofs, msg); \ - } while (0) +#define IP_VS_DBG_ADDR(af, addr) \ + ip_vs_dbg_addr(af, ip_vs_dbg_buf, \ + sizeof(ip_vs_dbg_buf), addr, \ + &ip_vs_dbg_idx) + +#define IP_VS_DBG(level, msg, ...) \ + do { \ + if (level <= ip_vs_get_debug_level()) \ + printk(KERN_DEBUG pr_fmt(msg), ##__VA_ARGS__); \ + } while (0) +#define IP_VS_DBG_RL(msg, ...) \ + do { \ + if (net_ratelimit()) \ + printk(KERN_DEBUG pr_fmt(msg), ##__VA_ARGS__); \ + } while (0) +#define IP_VS_DBG_PKT(level, pp, skb, ofs, msg) \ + do { \ + if (level <= ip_vs_get_debug_level()) \ + pp->debug_packet(pp, skb, ofs, msg); \ + } while (0) +#define IP_VS_DBG_RL_PKT(level, pp, skb, ofs, msg) \ + do { \ + if (level <= ip_vs_get_debug_level() && \ + net_ratelimit()) \ + pp->debug_packet(pp, skb, ofs, msg); \ + } while (0) #else /* NO DEBUGGING at ALL */ #define IP_VS_DBG_BUF(level, msg...) do {} while (0) #define IP_VS_ERR_BUF(msg...) do {} while (0) @@ -150,29 +150,27 @@ static inline const char *ip_vs_dbg_addr(int af, char *buf, size_t buf_len, #endif #define IP_VS_BUG() BUG() -#define IP_VS_ERR(msg...) printk(KERN_ERR "IPVS: " msg) -#define IP_VS_INFO(msg...) printk(KERN_INFO "IPVS: " msg) -#define IP_VS_WARNING(msg...) \ - printk(KERN_WARNING "IPVS: " msg) -#define IP_VS_ERR_RL(msg...) \ - do { \ - if (net_ratelimit()) \ - printk(KERN_ERR "IPVS: " msg); \ - } while (0) +#define IP_VS_ERR_RL(msg, ...) \ + do { \ + if (net_ratelimit()) \ + pr_err(msg, ##__VA_ARGS__); \ + } while (0) #ifdef CONFIG_IP_VS_DEBUG #define EnterFunction(level) \ - do { \ - if (level <= ip_vs_get_debug_level()) \ - printk(KERN_DEBUG "Enter: %s, %s line %i\n", \ - __func__, __FILE__, __LINE__); \ - } while (0) -#define LeaveFunction(level) \ - do { \ - if (level <= ip_vs_get_debug_level()) \ - printk(KERN_DEBUG "Leave: %s, %s line %i\n", \ - __func__, __FILE__, __LINE__); \ - } while (0) + do { \ + if (level <= ip_vs_get_debug_level()) \ + printk(KERN_DEBUG \ + pr_fmt("Enter: %s, %s line %i\n"), \ + __func__, __FILE__, __LINE__); \ + } while (0) +#define LeaveFunction(level) \ + do { \ + if (level <= ip_vs_get_debug_level()) \ + printk(KERN_DEBUG \ + pr_fmt("Leave: %s, %s line %i\n"), \ + __func__, __FILE__, __LINE__); \ + } while (0) #else #define EnterFunction(level) do {} while (0) #define LeaveFunction(level) do {} while (0) @@ -253,8 +251,7 @@ struct ip_vs_estimator { u32 outbps; }; -struct ip_vs_stats -{ +struct ip_vs_stats { struct ip_vs_stats_user ustats; /* statistics */ struct ip_vs_estimator est; /* estimator */ @@ -520,8 +517,7 @@ struct ip_vs_scheduler { /* * The application module object (a.k.a. app incarnation) */ -struct ip_vs_app -{ +struct ip_vs_app { struct list_head a_list; /* member in app list */ int type; /* IP_VS_APP_TYPE_xxx */ char *name; /* application module name */ @@ -740,7 +736,8 @@ extern void ip_vs_protocol_cleanup(void); extern void ip_vs_protocol_timeout_change(int flags); extern int *ip_vs_create_timeout_table(int *table, int size); extern int -ip_vs_set_state_timeout(int *table, int num, char **names, char *name, int to); +ip_vs_set_state_timeout(int *table, int num, const char *const *names, + const char *name, int to); extern void ip_vs_tcpudp_debug_packet(struct ip_vs_protocol *pp, const struct sk_buff *skb, int offset, const char *msg); diff --git a/include/net/ipip.h b/include/net/ipip.h index 5d3036fa1511..11e8513d2d07 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -7,12 +7,18 @@ /* Keep error state on tunnel for 30 sec */ #define IPTUNNEL_ERR_TIMEO (30*HZ) -struct ip_tunnel -{ +/* 6rd prefix/relay information */ +struct ip_tunnel_6rd_parm { + struct in6_addr prefix; + __be32 relay_prefix; + u16 prefixlen; + u16 relay_prefixlen; +}; + +struct ip_tunnel { struct ip_tunnel *next; struct net_device *dev; - int recursion; /* Depth of hard_start_xmit recursion */ int err_count; /* Number of arrived ICMP errors */ unsigned long err_time; /* Time when the last ICMP error arrived */ @@ -24,22 +30,19 @@ struct ip_tunnel struct ip_tunnel_parm parms; + /* for SIT */ +#ifdef CONFIG_IPV6_SIT_6RD + struct ip_tunnel_6rd_parm ip6rd; +#endif struct ip_tunnel_prl_entry *prl; /* potential router list */ unsigned int prl_count; /* # of entries in PRL */ }; -/* ISATAP: default interval between RS in secondy */ -#define IPTUNNEL_RS_DEFAULT_DELAY (900) - -struct ip_tunnel_prl_entry -{ +struct ip_tunnel_prl_entry { struct ip_tunnel_prl_entry *next; __be32 addr; u16 flags; - unsigned long rs_delay; - struct timer_list rs_timer; - struct ip_tunnel *tunnel; - spinlock_t lock; + struct rcu_head rcu_head; }; #define IPTUNNEL_XMIT() do { \ @@ -50,9 +53,9 @@ struct ip_tunnel_prl_entry ip_select_ident(iph, &rt->u.dst, NULL); \ \ err = ip_local_out(skb); \ - if (net_xmit_eval(err) == 0) { \ - stats->tx_bytes += pkt_len; \ - stats->tx_packets++; \ + if (likely(net_xmit_eval(err) == 0)) { \ + txq->tx_bytes += pkt_len; \ + txq->tx_packets++; \ } else { \ stats->tx_errors++; \ stats->tx_aborted_errors++; \ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index f27fd83d67d8..ccab5946c830 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -160,8 +160,7 @@ extern struct ctl_path net_ipv6_ctl_path[]; #define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ _DEVINC(net, icmpv6msg, _BH, idev, field) -struct ip6_ra_chain -{ +struct ip6_ra_chain { struct ip6_ra_chain *next; struct sock *sk; int sel; @@ -176,8 +175,7 @@ extern rwlock_t ip6_ra_lock; ancillary data and passed to IPv6. */ -struct ipv6_txoptions -{ +struct ipv6_txoptions { /* Length of this structure */ int tot_len; @@ -194,8 +192,7 @@ struct ipv6_txoptions /* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */ }; -struct ip6_flowlabel -{ +struct ip6_flowlabel { struct ip6_flowlabel *next; __be32 label; atomic_t users; @@ -212,8 +209,7 @@ struct ip6_flowlabel #define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF) #define IPV6_FLOWLABEL_MASK cpu_to_be32(0x000FFFFF) -struct ipv6_fl_socklist -{ +struct ipv6_fl_socklist { struct ipv6_fl_socklist *next; struct ip6_flowlabel *fl; }; @@ -354,8 +350,16 @@ static inline int ipv6_prefix_equal(const struct in6_addr *a1, struct inet_frag_queue; +enum ip6_defrag_users { + IP6_DEFRAG_LOCAL_DELIVER, + IP6_DEFRAG_CONNTRACK_IN, + IP6_DEFRAG_CONNTRACK_OUT, + IP6_DEFRAG_CONNTRACK_BRIDGE_IN, +}; + struct ip6_create_arg { __be32 id; + u32 user; struct in6_addr *src; struct in6_addr *dst; }; @@ -441,6 +445,18 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } +static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr) +{ + static u32 ipv6_fragmentation_id = 1; + static DEFINE_SPINLOCK(ip6_id_lock); + + spin_lock_bh(&ip6_id_lock); + fhdr->identification = htonl(ipv6_fragmentation_id); + if (++ipv6_fragmentation_id == 0) + ipv6_fragmentation_id = 1; + spin_unlock_bh(&ip6_id_lock); +} + /* * Prototypes exported by ipv6 */ @@ -538,7 +554,7 @@ extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); extern int ipv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); extern int ipv6_getsockopt(struct sock *sk, int level, int optname, char __user *optval, @@ -547,7 +563,7 @@ extern int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); extern int compat_ipv6_getsockopt(struct sock *sk, int level, int optname, diff --git a/include/net/irda/ircomm_event.h b/include/net/irda/ircomm_event.h index c290447872d1..bc0c6f31f1c6 100644 --- a/include/net/irda/ircomm_event.h +++ b/include/net/irda/ircomm_event.h @@ -74,7 +74,7 @@ struct ircomm_info { struct qos_info *qos; }; -extern char *ircomm_state[]; +extern const char *const ircomm_state[]; struct ircomm_cb; /* Forward decl. */ diff --git a/include/net/irda/ircomm_tty_attach.h b/include/net/irda/ircomm_tty_attach.h index f91a5695aa44..0a63bbb972d7 100644 --- a/include/net/irda/ircomm_tty_attach.h +++ b/include/net/irda/ircomm_tty_attach.h @@ -66,8 +66,8 @@ struct ircomm_tty_info { __u8 dlsap_sel; }; -extern char *ircomm_state[]; -extern char *ircomm_tty_state[]; +extern const char *const ircomm_state[]; +extern const char *const ircomm_tty_state[]; int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event, struct sk_buff *skb, struct ircomm_tty_info *info); diff --git a/include/net/irda/irlap_event.h b/include/net/irda/irlap_event.h index 2ae2e119ef4b..4c90824c50fb 100644 --- a/include/net/irda/irlap_event.h +++ b/include/net/irda/irlap_event.h @@ -120,7 +120,7 @@ typedef enum { /* FIXME check the two first reason codes */ LAP_PRIMARY_CONFLICT, } LAP_REASON; -extern const char *irlap_state[]; +extern const char *const irlap_state[]; void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event, struct sk_buff *skb, struct irlap_info *info); diff --git a/include/net/irda/irlmp_event.h b/include/net/irda/irlmp_event.h index e03ae4ae3963..9e4ec17a7449 100644 --- a/include/net/irda/irlmp_event.h +++ b/include/net/irda/irlmp_event.h @@ -79,8 +79,8 @@ typedef enum { LM_LAP_IDLE_TIMEOUT, } IRLMP_EVENT; -extern const char *irlmp_state[]; -extern const char *irlsap_state[]; +extern const char *const irlmp_state[]; +extern const char *const irlsap_state[]; void irlmp_watchdog_timer_expired(void *data); void irlmp_discovery_timer_expired(void *data); diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 51b9a37de991..b2b98f3fa265 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -300,8 +300,7 @@ * This struct is also my long term insurance. I can add new fields here * without breaking the prototype of iw_handler... */ -struct iw_request_info -{ +struct iw_request_info { __u16 cmd; /* Wireless Extension command */ __u16 flags; /* More to come ;-) */ }; @@ -321,20 +320,20 @@ typedef int (*iw_handler)(struct net_device *dev, struct iw_request_info *info, * shared by all driver instances... Same for the members... * This will be linked from net_device in <linux/netdevice.h> */ -struct iw_handler_def -{ - /* Number of handlers defined (more precisely, index of the - * last defined handler + 1) */ - __u16 num_standard; - __u16 num_private; - /* Number of private arg description */ - __u16 num_private_args; +struct iw_handler_def { /* Array of handlers for standard ioctls * We will call dev->wireless_handlers->standard[ioctl - SIOCSIWCOMMIT] */ const iw_handler * standard; + /* Number of handlers defined (more precisely, index of the + * last defined handler + 1) */ + __u16 num_standard; +#ifdef CONFIG_WEXT_PRIV + __u16 num_private; + /* Number of private arg description */ + __u16 num_private_args; /* Array of handlers for private ioctls * Will call dev->wireless_handlers->private[ioctl - SIOCIWFIRSTPRIV] */ @@ -344,6 +343,7 @@ struct iw_handler_def * can put it in any order you want and should not leave holes... * We will automatically export that to user space... */ const struct iw_priv_args * private_args; +#endif /* New location of get_wireless_stats, to de-bloat struct net_device. * The old pointer in struct net_device will be gradually phased @@ -370,8 +370,7 @@ struct iw_handler_def /* * Describe how a standard IOCTL looks like. */ -struct iw_ioctl_description -{ +struct iw_ioctl_description { __u8 header_type; /* NULL, iw_point or other */ __u8 token_type; /* Future */ __u16 token_size; /* Granularity of payload */ @@ -393,8 +392,7 @@ struct iw_ioctl_description /* * Instance specific spy data, i.e. addresses spied and quality for them. */ -struct iw_spy_data -{ +struct iw_spy_data { /* --- Standard spy support --- */ int spy_number; u_char spy_address[IW_MAX_SPY][ETH_ALEN]; @@ -416,13 +414,13 @@ struct iw_spy_data * data (i.e. valid as long as struct net_device exist, same locking rules). */ /* Forward declaration */ -struct ieee80211_device; +struct libipw_device; /* The struct */ struct iw_public_data { /* Driver enhanced spy support */ struct iw_spy_data * spy_data; - /* Structure managed by the in-kernel IEEE 802.11 layer */ - struct ieee80211_device * ieee80211; + /* Legacy structure managed by the ipw2x00-specific IEEE 802.11 layer */ + struct libipw_device * libipw; }; /**************************** PROTOTYPES ****************************/ @@ -443,7 +441,7 @@ extern int dev_get_wireless_info(char * buffer, char **start, off_t offset, extern void wireless_send_event(struct net_device * dev, unsigned int cmd, union iwreq_data * wrqu, - char * extra); + const char * extra); /* We may need a function to send a stream of events to user space. * More on that later... */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c06104476973..0bf369752274 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -73,6 +73,21 @@ */ /** + * DOC: mac80211 workqueue + * + * mac80211 provides its own workqueue for drivers and internal mac80211 use. + * The workqueue is a single threaded workqueue and can only be accessed by + * helpers for sanity checking. Drivers must ensure all work added onto the + * mac80211 workqueue should be cancelled on the driver stop() callback. + * + * mac80211 will flushed the workqueue upon interface removal and during + * suspend. + * + * All work performed on the mac80211 workqueue must not acquire the RTNL lock. + * + */ + +/** * enum ieee80211_max_queues - maximum number of queues * * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. @@ -204,7 +219,7 @@ struct ieee80211_bss_conf { * * These flags are used with the @flags member of &ieee80211_tx_info. * - * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. + * @IEEE80211_TX_CTL_REQ_TX_STATUS: require TX status callback for this frame. * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence * number to this frame, taking care of not overwriting the fragment * number and increasing the sequence number only when the @@ -224,7 +239,14 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU * @IEEE80211_TX_CTL_INJECTED: Frame was injected, internal to mac80211. * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted - * because the destination STA was in powersave mode. + * because the destination STA was in powersave mode. Note that to + * avoid race conditions, the filter must be set by the hardware or + * firmware upon receiving a frame that indicates that the station + * went to sleep (must be done on device to filter frames already on + * the queue) and may only be unset after mac80211 gives the OK for + * that by setting the IEEE80211_TX_CTL_CLEAR_PS_FILT (see above), + * since only then is it guaranteed that no more frames are in the + * hardware queue. * @IEEE80211_TX_STAT_ACK: Frame was acknowledged * @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status * is for the whole aggregation. @@ -241,6 +263,15 @@ struct ieee80211_bss_conf { * it can be sent out. * @IEEE80211_TX_INTFL_RETRIED: completely internal to mac80211, * used to indicate that a frame was already retried due to PS + * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211, + * used to indicate frame should not be encrypted + * @IEEE80211_TX_CTL_PSPOLL_RESPONSE: (internal?) + * This frame is a response to a PS-poll frame and should be sent + * although the station is in powersave mode. + * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the + * transmit function after the current frame, this can be used + * by drivers to kick the DMA queue only if unset or when the + * queue gets full. */ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), @@ -259,6 +290,9 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTFL_RCALGO = BIT(13), IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), + IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), + IEEE80211_TX_CTL_PSPOLL_RESPONSE = BIT(17), + IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), }; /** @@ -316,6 +350,21 @@ enum mac80211_rate_control_flags { * * When used for transmit status reporting, the driver should * always report the rate along with the flags it used. + * + * &struct ieee80211_tx_info contains an array of these structs + * in the control information, and it will be filled by the rate + * control algorithm according to what should be sent. For example, + * if this array contains, in the format { <idx>, <count> } the + * information + * { 3, 2 }, { 2, 2 }, { 1, 4 }, { -1, 0 }, { -1, 0 } + * then this means that the frame should be transmitted + * up to twice at rate 3, up to twice at rate 2, and up to four + * times at rate 1 if it doesn't get acknowledged. Say it gets + * acknowledged by the peer after the fifth attempt, the status + * information should then contain + * { 3, 2 }, { 2, 2 }, { 1, 1 }, { -1, 0 } ... + * since it was transmitted twice at rate 3, twice at rate 2 + * and once at rate 1 after which we received an acknowledgement. */ struct ieee80211_tx_rate { s8 idx; @@ -341,10 +390,12 @@ struct ieee80211_tx_rate { * @control: union for control data * @status: union for status data * @driver_data: array of driver_data pointers - * @ampdu_ack_len: number of aggregated frames. + * @ampdu_ack_len: number of acked aggregated frames. * relevant only if IEEE80211_TX_STATUS_AMPDU was set. * @ampdu_ack_map: block ack bit map for the aggregation. * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * @ampdu_len: number of aggregated frames. + * relevant only if IEEE80211_TX_STATUS_AMPDU was set. * @ack_signal: signal strength of the ACK frame */ struct ieee80211_tx_info { @@ -379,7 +430,8 @@ struct ieee80211_tx_info { u8 ampdu_ack_len; u64 ampdu_ack_map; int ack_signal; - /* 8 bytes free */ + u8 ampdu_len; + /* 7 bytes free */ } status; struct { struct ieee80211_tx_rate driver_rates[ @@ -397,6 +449,11 @@ static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) return (struct ieee80211_tx_info *)skb->cb; } +static inline struct ieee80211_rx_status *IEEE80211_SKB_RXCB(struct sk_buff *skb) +{ + return (struct ieee80211_rx_status *)skb->cb; +} + /** * ieee80211_tx_info_clear_status - clear TX status * @@ -440,7 +497,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_MMIC_ERROR: Michael MIC error was reported on this frame. * Use together with %RX_FLAG_MMIC_STRIPPED. * @RX_FLAG_DECRYPTED: This frame was decrypted in hardware. - * @RX_FLAG_RADIOTAP: This frame starts with a radiotap header. * @RX_FLAG_MMIC_STRIPPED: the Michael MIC is stripped off this frame, * verification has been done by the hardware. * @RX_FLAG_IV_STRIPPED: The IV/ICV are stripped from this frame. @@ -457,11 +513,13 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used * @RX_FLAG_SHORT_GI: Short guard interval was used + * @RX_FLAG_INTERNAL_CMTR: set internally after frame was reported + * on cooked monitor to avoid double-reporting it for multiple + * virtual interfaces */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, RX_FLAG_DECRYPTED = 1<<1, - RX_FLAG_RADIOTAP = 1<<2, RX_FLAG_MMIC_STRIPPED = 1<<3, RX_FLAG_IV_STRIPPED = 1<<4, RX_FLAG_FAILED_FCS_CRC = 1<<5, @@ -471,6 +529,7 @@ enum mac80211_rx_flags { RX_FLAG_HT = 1<<9, RX_FLAG_40MHZ = 1<<10, RX_FLAG_SHORT_GI = 1<<11, + RX_FLAG_INTERNAL_CMTR = 1<<12, }; /** @@ -478,7 +537,7 @@ enum mac80211_rx_flags { * * The low-level driver should provide this information (the subset * supported by hardware) to the 802.11 code with each received - * frame. + * frame, in the skb's control buffer (cb). * * @mactime: value in microseconds of the 64-bit Time Synchronization Function * (TSF) timer when the first data symbol (MPDU) arrived at the hardware. @@ -488,7 +547,6 @@ enum mac80211_rx_flags { * unspecified depending on the hardware capabilities flags * @IEEE80211_HW_SIGNAL_* * @noise: noise when receiving this frame, in dBm. - * @qual: overall signal quality indication, in percent (0-100). * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates or MCS index if * HT rates are use (RX_FLAG_HT) @@ -500,7 +558,6 @@ struct ieee80211_rx_status { int freq; int signal; int noise; - int qual; int antenna; int rate_idx; int flag; @@ -511,7 +568,9 @@ struct ieee80211_rx_status { * * Flags to define PHY configuration options * - * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) + * @IEEE80211_CONF_MONITOR: there's a monitor interface present -- use this + * to determine for example whether to calculate timestamps for packets + * or not, do not use instead of filter flags! * @IEEE80211_CONF_PS: Enable 802.11 power save mode (managed mode only) * @IEEE80211_CONF_IDLE: The device is running, but idle; if the flag is set * the driver should be prepared to handle configuration requests but @@ -520,7 +579,7 @@ struct ieee80211_rx_status { * it can also be unset in that case when monitor interfaces are active. */ enum ieee80211_conf_flags { - IEEE80211_CONF_RADIOTAP = (1<<0), + IEEE80211_CONF_MONITOR = (1<<0), IEEE80211_CONF_PS = (1<<1), IEEE80211_CONF_IDLE = (1<<2), }; @@ -529,9 +588,8 @@ enum ieee80211_conf_flags { /** * enum ieee80211_conf_changed - denotes which configuration changed * - * @_IEEE80211_CONF_CHANGE_RADIO_ENABLED: DEPRECATED * @IEEE80211_CONF_CHANGE_LISTEN_INTERVAL: the listen interval changed - * @IEEE80211_CONF_CHANGE_RADIOTAP: the radiotap flag changed + * @IEEE80211_CONF_CHANGE_MONITOR: the monitor flag changed * @IEEE80211_CONF_CHANGE_PS: the PS flag or dynamic PS timeout changed * @IEEE80211_CONF_CHANGE_POWER: the TX power changed * @IEEE80211_CONF_CHANGE_CHANNEL: the channel/channel_type changed @@ -539,9 +597,8 @@ enum ieee80211_conf_flags { * @IEEE80211_CONF_CHANGE_IDLE: Idle flag changed */ enum ieee80211_conf_changed { - _IEEE80211_CONF_CHANGE_RADIO_ENABLED = BIT(0), IEEE80211_CONF_CHANGE_LISTEN_INTERVAL = BIT(2), - IEEE80211_CONF_CHANGE_RADIOTAP = BIT(3), + IEEE80211_CONF_CHANGE_MONITOR = BIT(3), IEEE80211_CONF_CHANGE_PS = BIT(4), IEEE80211_CONF_CHANGE_POWER = BIT(5), IEEE80211_CONF_CHANGE_CHANNEL = BIT(6), @@ -549,14 +606,6 @@ enum ieee80211_conf_changed { IEEE80211_CONF_CHANGE_IDLE = BIT(8), }; -static inline __deprecated enum ieee80211_conf_changed -__IEEE80211_CONF_CHANGE_RADIO_ENABLED(void) -{ - return _IEEE80211_CONF_CHANGE_RADIO_ENABLED; -} -#define IEEE80211_CONF_CHANGE_RADIO_ENABLED \ - __IEEE80211_CONF_CHANGE_RADIO_ENABLED() - /** * struct ieee80211_conf - configuration of the device * @@ -564,9 +613,6 @@ __IEEE80211_CONF_CHANGE_RADIO_ENABLED(void) * * @flags: configuration flags defined above * - * @radio_enabled: when zero, driver is required to switch off the radio. - * @beacon_int: DEPRECATED, DO NOT USE - * * @listen_interval: listen interval in units of beacon interval * @max_sleep_period: the maximum number of beacon intervals to sleep for * before checking the beacon for a TIM bit (managed mode only); this @@ -590,13 +636,11 @@ __IEEE80211_CONF_CHANGE_RADIO_ENABLED(void) * number of transmissions not the number of retries */ struct ieee80211_conf { - int __deprecated beacon_int; u32 flags; int power_level, dynamic_ps_timeout; int max_sleep_period; u16 listen_interval; - bool __deprecated radio_enabled; u8 long_frame_max_tx_count, short_frame_max_tx_count; @@ -813,6 +857,19 @@ enum ieee80211_tkip_key_type { * any particular flags. There are some exceptions to this rule, * however, so you are advised to review these flags carefully. * + * @IEEE80211_HW_HAS_RATE_CONTROL: + * The hardware or firmware includes rate control, and cannot be + * controlled by the stack. As such, no rate control algorithm + * should be instantiated, and the TX rate reported to userspace + * will be taken from the TX status instead of the rate control + * algorithm. + * Note that this requires that the driver implement a number of + * callbacks so it has the correct information, it needs to have + * the @set_rts_threshold callback and must look at the BSS config + * @use_cts_prot for G/N protection, @use_short_slot for slot + * timing in 2.4 GHz and @use_short_preamble for preambles for + * CCK frames. + * * @IEEE80211_HW_RX_INCLUDES_FCS: * Indicates that received frames passed to the stack include * the FCS at the end. @@ -871,6 +928,7 @@ enum ieee80211_tkip_key_type { * avoid waking up cpu. */ enum ieee80211_hw_flags { + IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, @@ -901,12 +959,6 @@ enum ieee80211_hw_flags { * * @conf: &struct ieee80211_conf, device configuration, don't use. * - * @workqueue: single threaded workqueue available for driver use, - * allocated by mac80211 on registration and flushed when an - * interface is removed. - * NOTICE: All work performed on this workqueue must not - * acquire the RTNL lock. - * * @priv: pointer to private area that was allocated for driver use * along with this structure. * @@ -942,7 +994,6 @@ enum ieee80211_hw_flags { struct ieee80211_hw { struct ieee80211_conf conf; struct wiphy *wiphy; - struct workqueue_struct *workqueue; const char *rate_control_algorithm; void *priv; u32 flags; @@ -1172,10 +1223,13 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * the driver's configure_filter() function which frames should be * passed to mac80211 and which should be filtered out. * - * The configure_filter() callback is invoked with the parameters - * @mc_count and @mc_list for the combined multicast address list - * of all virtual interfaces, @changed_flags telling which flags - * were changed and @total_flags with the new flag states. + * Before configure_filter() is invoked, the prepare_multicast() + * callback is invoked with the parameters @mc_count and @mc_list + * for the combined multicast address list of all virtual interfaces. + * It's use is optional, and it returns a u64 that is passed to + * configure_filter(). Additionally, configure_filter() has the + * arguments @changed_flags telling which flags were changed and + * @total_flags with the new flag states. * * If your device has no multicast address filters your driver will * need to check both the %FIF_ALLMULTI flag and the @mc_count @@ -1224,10 +1278,13 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, * mac80211 needs to do and the amount of CPU wakeups, so you should * honour this flag if possible. * - * @FIF_CONTROL: pass control frames, if PROMISC_IN_BSS is not set then - * only those addressed to this station + * @FIF_CONTROL: pass control frames (except for PS Poll), if PROMISC_IN_BSS + * is not set then only those addressed to this station. * * @FIF_OTHER_BSS: pass frames destined to other BSSes + * + * @FIF_PSPOLL: pass PS Poll frames, if PROMISC_IN_BSS is not set then only + * those addressed to this station. */ enum ieee80211_filter_flags { FIF_PROMISC_IN_BSS = 1<<0, @@ -1237,6 +1294,7 @@ enum ieee80211_filter_flags { FIF_BCN_PRBRESP_PROMISC = 1<<4, FIF_CONTROL = 1<<5, FIF_OTHER_BSS = 1<<6, + FIF_PSPOLL = 1<<7, }; /** @@ -1244,6 +1302,12 @@ enum ieee80211_filter_flags { * * These flags are used with the ampdu_action() callback in * &struct ieee80211_ops to indicate which action is needed. + * + * Note that drivers MUST be able to deal with a TX aggregation + * session being stopped even before they OK'ed starting it by + * calling ieee80211_start_tx_ba_cb(_irqsafe), because the peer + * might receive the addBA frame and send a delBA right away! + * * @IEEE80211_AMPDU_RX_START: start Rx aggregation * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation * @IEEE80211_AMPDU_TX_START: start Tx aggregation @@ -1289,7 +1353,8 @@ enum ieee80211_ampdu_mlme_action { * is disabled. This should turn off the hardware (at least * it must turn off frame reception.) * May be called right after add_interface if that rejects - * an interface. + * an interface. If you added any work onto the mac80211 workqueue + * you should ensure to cancel it on this callback. * Must be implemented. * * @add_interface: Called when a netdevice attached to the hardware is @@ -1323,9 +1388,13 @@ enum ieee80211_ampdu_mlme_action { * for association indication. The @changed parameter indicates which * of the bss parameters has changed when a call is made. * + * @prepare_multicast: Prepare for multicast filter configuration. + * This callback is optional, and its return value is passed + * to configure_filter(). This callback must be atomic. + * * @configure_filter: Configure the device's RX filter. * See the section "Frame filtering" for more information. - * This callback must be implemented and atomic. + * This callback must be implemented. * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. @@ -1411,6 +1480,8 @@ enum ieee80211_ampdu_mlme_action { * @rfkill_poll: Poll rfkill hardware state. If you need this, you also * need to set wiphy->rfkill_poll to %true before registration, * and need to call wiphy_rfkill_set_hw_state() in the callback. + * + * @testmode_cmd: Implement a cfg80211 test mode command. */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1425,10 +1496,12 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, u32 changed); + u64 (*prepare_multicast)(struct ieee80211_hw *hw, + int mc_count, struct dev_addr_list *mc_list); void (*configure_filter)(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, - int mc_count, struct dev_addr_list *mc_list); + u64 multicast); int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -1457,10 +1530,14 @@ struct ieee80211_ops { void (*reset_tsf)(struct ieee80211_hw *hw); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn); void (*rfkill_poll)(struct ieee80211_hw *hw); +#ifdef CONFIG_NL80211_TESTMODE + int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); +#endif }; /** @@ -1606,32 +1683,23 @@ void ieee80211_free_hw(struct ieee80211_hw *hw); */ void ieee80211_restart_hw(struct ieee80211_hw *hw); -/* trick to avoid symbol clashes with the ieee80211 subsystem */ -void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ieee80211_rx_status *status); - /** * ieee80211_rx - receive frame * * Use this function to hand received frames to mac80211. The receive - * buffer in @skb must start with an IEEE 802.11 header or a radiotap - * header if %RX_FLAG_RADIOTAP is set in the @status flags. + * buffer in @skb must start with an IEEE 802.11 header. * * This function may not be called in IRQ context. Calls to this function - * for a single hardware must be synchronized against each other. Calls - * to this function and ieee80211_rx_irqsafe() may not be mixed for a - * single hardware. + * for a single hardware must be synchronized against each other. Calls to + * this function, ieee80211_rx_ni() and ieee80211_rx_irqsafe() may not be + * mixed for a single hardware. + * + * In process context use instead ieee80211_rx_ni(). * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call - * @status: status of this frame; the status pointer need not be valid - * after this function returns */ -static inline void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ieee80211_rx_status *status) -{ - __ieee80211_rx(hw, skb, status); -} +void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb); /** * ieee80211_rx_irqsafe - receive frame @@ -1639,18 +1707,39 @@ static inline void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, * Like ieee80211_rx() but can be called in IRQ context * (internally defers to a tasklet.) * - * Calls to this function and ieee80211_rx() may not be mixed for a - * single hardware. + * Calls to this function, ieee80211_rx() or ieee80211_rx_ni() may not + * be mixed for a single hardware. * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call - * @status: status of this frame; the status pointer need not be valid - * after this function returns and is not freed by mac80211, - * it is recommended that it points to a stack area */ -void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ieee80211_rx_status *status); +void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); + +/** + * ieee80211_rx_ni - receive frame (in process context) + * + * Like ieee80211_rx() but can be called in process context + * (internally disables bottom halves). + * + * Calls to this function, ieee80211_rx() and ieee80211_rx_irqsafe() may + * not be mixed for a single hardware. + * + * @hw: the hardware this frame came in on + * @skb: the buffer to receive, owned by mac80211 after this call + */ +static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + local_bh_disable(); + ieee80211_rx(hw, skb); + local_bh_enable(); +} + +/* + * The TX headroom reserved by mac80211 for its own tx_status functions. + * This is enough for the radiotap header. + */ +#define IEEE80211_TX_STATUS_HEADROOM 13 /** * ieee80211_tx_status - transmit status callback @@ -1686,19 +1775,45 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** - * ieee80211_beacon_get - beacon generation function + * ieee80211_beacon_get_tim - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * @tim_offset: pointer to variable that will receive the TIM IE offset. + * Set to 0 if invalid (in non-AP modes). + * @tim_length: pointer to variable that will receive the TIM IE length, + * (including the ID and length bytes!). + * Set to 0 if invalid (in non-AP modes). + * + * If the driver implements beaconing modes, it must use this function to + * obtain the beacon frame/template. * * If the beacon frames are generated by the host system (i.e., not in - * hardware/firmware), the low-level driver uses this function to receive - * the next beacon frame from the 802.11 code. The low-level is responsible - * for calling this function before beacon data is needed (e.g., based on - * hardware interrupt). Returned skb is used only once and low-level driver - * is responsible for freeing it. + * hardware/firmware), the driver uses this function to get each beacon + * frame from mac80211 -- it is responsible for calling this function + * before the beacon is needed (e.g. based on hardware interrupt). + * + * If the beacon frames are generated by the device, then the driver + * must use the returned beacon as the template and change the TIM IE + * according to the current DTIM parameters/TIM bitmap. + * + * The driver is responsible for freeing the returned skb. */ -struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, - struct ieee80211_vif *vif); +struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u16 *tim_offset, u16 *tim_length); + +/** + * ieee80211_beacon_get - beacon generation function + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. + * + * See ieee80211_beacon_get_tim(). + */ +static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + return ieee80211_beacon_get_tim(hw, vif, NULL, NULL); +} /** * ieee80211_rts_get - RTS frame generation function @@ -1917,9 +2032,33 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, void *data); /** + * ieee80211_queue_work - add work onto the mac80211 workqueue + * + * Drivers and mac80211 use this to add work onto the mac80211 workqueue. + * This helper ensures drivers are not queueing work when they should not be. + * + * @hw: the hardware struct for the interface we are adding work for + * @work: the work we want to add onto the mac80211 workqueue + */ +void ieee80211_queue_work(struct ieee80211_hw *hw, struct work_struct *work); + +/** + * ieee80211_queue_delayed_work - add work onto the mac80211 workqueue + * + * Drivers and mac80211 use this to queue delayed work onto the mac80211 + * workqueue. + * + * @hw: the hardware struct for the interface we are adding work for + * @dwork: delayable work to queue onto the mac80211 workqueue + * @delay: number of jiffies to wait before queueing + */ +void ieee80211_queue_delayed_work(struct ieee80211_hw *hw, + struct delayed_work *dwork, + unsigned long delay); + +/** * ieee80211_start_tx_ba_session - Start a tx Block Ack session. - * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @ra: receiver address of the BA session recipient + * @sta: the station for which to start a BA session * @tid: the TID to BA on. * * Return: success if addBA request was sent, failure otherwise @@ -1928,22 +2067,22 @@ void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, * the need to start aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid); +int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid); /** * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * * This function must be called by low level driver once it has * finished with preparations for the BA session. */ -void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); +void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid); /** * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the TID to BA on. * @@ -1951,13 +2090,12 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); * finished with preparations for the BA session. * This version of the function is IRQ-safe. */ -void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, +void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); /** * ieee80211_stop_tx_ba_session - Stop a Block Ack session. - * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @ra: receiver address of the BA session recipient + * @sta: the station whose BA session to stop * @tid: the TID to stop BA. * @initiator: if indicates initiator DELBA frame will be sent. * @@ -1967,24 +2105,23 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, * the need to stop aggregation on a certain RA/TID, the session level * will be managed by the mac80211. */ -int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, - u8 *ra, u16 tid, +int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid, enum ieee80211_back_parties initiator); /** * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the desired TID to BA on. * * This function must be called by low level driver once it has * finished with preparations for the BA session tear down. */ -void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); +void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid); /** * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. - * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf * @ra: receiver address of the BA session recipient. * @tid: the desired TID to BA on. * @@ -1992,22 +2129,75 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); * finished with preparations for the BA session tear down. * This version of the function is IRQ-safe. */ -void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, +void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra, u16 tid); /** * ieee80211_find_sta - find a station * - * @hw: pointer as obtained from ieee80211_alloc_hw() + * @vif: virtual interface to look for station on * @addr: station's address * * This function must be called under RCU lock and the * resulting pointer is only valid under RCU lock as well. */ -struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_hw *hw, +struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif, const u8 *addr); /** + * ieee80211_find_sta_by_hw - find a station on hardware + * + * @hw: pointer as obtained from ieee80211_alloc_hw() + * @addr: station's address + * + * This function must be called under RCU lock and the + * resulting pointer is only valid under RCU lock as well. + * + * NOTE: This function should not be used! When mac80211 is converted + * internally to properly keep track of stations on multiple + * virtual interfaces, it will not always know which station to + * return here since a single address might be used by multiple + * logical stations (e.g. consider a station connecting to another + * BSSID on the same AP hardware without disconnecting first). + * + * DO NOT USE THIS FUNCTION. + */ +struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw, + const u8 *addr); + +/** + * ieee80211_sta_block_awake - block station from waking up + * @hw: the hardware + * @pubsta: the station + * @block: whether to block or unblock + * + * Some devices require that all frames that are on the queues + * for a specific station that went to sleep are flushed before + * a poll response or frames after the station woke up can be + * delivered to that it. Note that such frames must be rejected + * by the driver as filtered, with the appropriate status flag. + * + * This function allows implementing this mode in a race-free + * manner. + * + * To do this, a driver must keep track of the number of frames + * still enqueued for a specific station. If this number is not + * zero when the station goes to sleep, the driver must call + * this function to force mac80211 to consider the station to + * be asleep regardless of the station's actual state. Once the + * number of outstanding frames reaches zero, the driver must + * call this function again to unblock the station. That will + * cause mac80211 to be able to send ps-poll responses, and if + * the station queried in the meantime then frames will also + * be sent out as a result of this. Additionally, the driver + * will be notified that the station woke up some time after + * it is unblocked, regardless of whether the station actually + * woke up while blocked or not. + */ +void ieee80211_sta_block_awake(struct ieee80211_hw *hw, + struct ieee80211_sta *pubsta, bool block); + +/** * ieee80211_beacon_loss - inform hardware does not receive beacons * * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. @@ -2090,6 +2280,29 @@ static inline int rate_supported(struct ieee80211_sta *sta, return (sta == NULL || sta->supp_rates[band] & BIT(index)); } +/** + * rate_control_send_low - helper for drivers for management/no-ack frames + * + * Rate control algorithms that agree to use the lowest rate to + * send management frames and NO_ACK data with the respective hw + * retries should use this in the beginning of their mac80211 get_rate + * callback. If true is returned the rate control can simply return. + * If false is returned we guarantee that sta and sta and priv_sta is + * not null. + * + * Rate control algorithms wishing to do more intelligent selection of + * rate for multicast/broadcast frames may choose to not use this. + * + * @sta: &struct ieee80211_sta pointer to the target destination. Note + * that this may be null. + * @priv_sta: private rate control structure. This may be null. + * @txrc: rate control information we sholud populate for mac80211. + */ +bool rate_control_send_low(struct ieee80211_sta *sta, + void *priv_sta, + struct ieee80211_tx_rate_control *txrc); + + static inline s8 rate_lowest_index(struct ieee80211_supported_band *sband, struct ieee80211_sta *sta) @@ -2106,6 +2319,17 @@ rate_lowest_index(struct ieee80211_supported_band *sband, return 0; } +static inline +bool rate_usable_index_exists(struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta) +{ + unsigned int i; + + for (i = 0; i < sband->n_bitrates; i++) + if (rate_supported(sta, sband->band, i)) + return true; + return false; +} int ieee80211_rate_control_register(struct rate_control_ops *ops); void ieee80211_rate_control_unregister(struct rate_control_ops *ops); diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 1459ed3e2697..f76f22d05721 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -55,7 +55,6 @@ enum { #include <net/neighbour.h> struct ctl_table; -struct file; struct inet6_dev; struct net_device; struct net_proto_family; @@ -139,7 +138,6 @@ extern int igmp6_event_report(struct sk_buff *skb); #ifdef CONFIG_SYSCTL extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, - struct file * filp, void __user *buffer, size_t *lenp, loff_t *ppos); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index d8d790e56d3d..b0173202cad9 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -24,6 +24,7 @@ #include <linux/err.h> #include <linux/sysctl.h> +#include <linux/workqueue.h> #include <net/rtnetlink.h> /* @@ -36,8 +37,7 @@ struct neighbour; -struct neigh_parms -{ +struct neigh_parms { #ifdef CONFIG_NET_NS struct net *net; #endif @@ -69,8 +69,7 @@ struct neigh_parms int locktime; }; -struct neigh_statistics -{ +struct neigh_statistics { unsigned long allocs; /* number of allocated neighs */ unsigned long destroys; /* number of destroyed neighs */ unsigned long hash_grows; /* number of hash resizes */ @@ -89,15 +88,9 @@ struct neigh_statistics unsigned long unres_discards; /* number of unresolved drops */ }; -#define NEIGH_CACHE_STAT_INC(tbl, field) \ - do { \ - preempt_disable(); \ - (per_cpu_ptr((tbl)->stats, smp_processor_id())->field)++; \ - preempt_enable(); \ - } while (0) +#define NEIGH_CACHE_STAT_INC(tbl, field) this_cpu_inc((tbl)->stats->field) -struct neighbour -{ +struct neighbour { struct neighbour *next; struct neigh_table *tbl; struct neigh_parms *parms; @@ -117,12 +110,11 @@ struct neighbour int (*output)(struct sk_buff *skb); struct sk_buff_head arp_queue; struct timer_list timer; - struct neigh_ops *ops; + const struct neigh_ops *ops; u8 primary_key[0]; }; -struct neigh_ops -{ +struct neigh_ops { int family; void (*solicit)(struct neighbour *, struct sk_buff*); void (*error_report)(struct neighbour *, struct sk_buff*); @@ -132,8 +124,7 @@ struct neigh_ops int (*queue_xmit)(struct sk_buff*); }; -struct pneigh_entry -{ +struct pneigh_entry { struct pneigh_entry *next; #ifdef CONFIG_NET_NS struct net *net; @@ -148,8 +139,7 @@ struct pneigh_entry */ -struct neigh_table -{ +struct neigh_table { struct neigh_table *next; int family; int entry_size; @@ -167,7 +157,7 @@ struct neigh_table int gc_thresh2; int gc_thresh3; unsigned long last_flush; - struct timer_list gc_timer; + struct delayed_work gc_work; struct timer_list proxy_timer; struct sk_buff_head proxy_queue; atomic_t entries; @@ -178,7 +168,6 @@ struct neigh_table struct neighbour **hash_buckets; unsigned int hash_mask; __u32 hash_rnd; - unsigned int hash_chain_gc; struct pneigh_entry **phash_buckets; }; @@ -264,8 +253,7 @@ extern int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p, int p_id, int pdev_id, char *p_name, - proc_handler *proc_handler, - ctl_handler *strategy); + proc_handler *proc_handler); extern void neigh_sysctl_unregister(struct neigh_parms *p); static inline void __neigh_parms_put(struct neigh_parms *parms) diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index ded434b032a4..f307e133d14c 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,11 @@ struct net_device; struct sock; struct ctl_table_header; struct net_generic; +struct sock; + + +#define NETDEV_HASHBITS 8 +#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS) struct net { atomic_t count; /* To decided when the network @@ -37,7 +42,8 @@ struct net { */ #endif struct list_head list; /* list of network namespaces */ - struct work_struct work; /* work struct for freeing */ + struct list_head cleanup_list; /* namespaces on death row */ + struct list_head exit_list; /* Use only net_mutex */ struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; @@ -57,6 +63,7 @@ struct net { spinlock_t rules_mod_lock; struct sock *rtnl; /* rtnetlink socket */ + struct sock *genl_sock; struct netns_core core; struct netns_mib mib; @@ -78,6 +85,9 @@ struct net { #ifdef CONFIG_XFRM struct netns_xfrm xfrm; #endif +#ifdef CONFIG_WEXT_CORE + struct sk_buff_head wext_nlevents; +#endif struct net_generic *gen; }; @@ -106,6 +116,8 @@ static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) extern struct list_head net_namespace_list; +extern struct net *get_net_ns_by_pid(pid_t pid); + #ifdef CONFIG_NET_NS extern void __put_net(struct net *net); @@ -208,6 +220,9 @@ static inline struct net *read_pnet(struct net * const *pnet) #define for_each_net(VAR) \ list_for_each_entry(VAR, &net_namespace_list, list) +#define for_each_net_rcu(VAR) \ + list_for_each_entry_rcu(VAR, &net_namespace_list, list) + #ifdef CONFIG_NET_NS #define __net_init #define __net_exit @@ -222,6 +237,9 @@ struct pernet_operations { struct list_head list; int (*init)(struct net *net); void (*exit)(struct net *net); + void (*exit_batch)(struct list_head *net_exit_list); + int *id; + size_t size; }; /* @@ -229,13 +247,15 @@ struct pernet_operations { * needs per network namespace operations use device pernet operations, * otherwise use pernet subsys operations. * - * This is critically important. Most of the network code cleanup - * runs with the assumption that dev_remove_pack has been called so no - * new packets will arrive during and after the cleanup functions have - * been called. dev_remove_pack is not per namespace so instead the - * guarantee of no more packets arriving in a network namespace is - * provided by ensuring that all network devices and all sockets have - * left the network namespace before the cleanup methods are called. + * Network interfaces need to be removed from a dying netns _before_ + * subsys notifiers can be called, as most of the network code cleanup + * (which is done from subsys notifiers) runs with the assumption that + * dev_remove_pack has been called so no new packets will arrive during + * and after the cleanup functions have been called. dev_remove_pack + * is not per namespace so instead the guarantee of no more packets + * arriving in a network namespace is provided by ensuring that all + * network devices and all sockets have left the network namespace + * before the cleanup methods are called. * * For the longest time the ipv4 icmp code was registered as a pernet * device which caused kernel oops, and panics during network @@ -243,12 +263,8 @@ struct pernet_operations { */ extern int register_pernet_subsys(struct pernet_operations *); extern void unregister_pernet_subsys(struct pernet_operations *); -extern int register_pernet_gen_subsys(int *id, struct pernet_operations *); -extern void unregister_pernet_gen_subsys(int id, struct pernet_operations *); extern int register_pernet_device(struct pernet_operations *); extern void unregister_pernet_device(struct pernet_operations *); -extern int register_pernet_gen_device(int *id, struct pernet_operations *); -extern void unregister_pernet_gen_device(int id, struct pernet_operations *); struct ctl_path; struct ctl_table; diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h index abc55ad75c2b..1ee717eb5b09 100644 --- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h +++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h @@ -9,7 +9,7 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6; extern int nf_ct_frag6_init(void); extern void nf_ct_frag6_cleanup(void); -extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb); +extern struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); extern void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb, struct net_device *in, struct net_device *out, diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index cbdd6284996d..a0904adfb8f7 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -255,11 +255,9 @@ static inline bool nf_ct_kill(struct nf_conn *ct) } /* These are for NAT. Icky. */ -/* Update TCP window tracking data when NAT mangles the packet */ -extern void nf_conntrack_tcp_update(const struct sk_buff *skb, - unsigned int dataoff, - struct nf_conn *ct, int dir, - s16 offset); +extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq); /* Fake conntrack entry for untracked connections */ extern struct nf_conn nf_conntrack_untracked; @@ -295,11 +293,11 @@ extern unsigned int nf_conntrack_htable_size; extern unsigned int nf_conntrack_max; #define NF_CT_STAT_INC(net, count) \ - (per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++) + __this_cpu_inc((net)->ct.stat->count) #define NF_CT_STAT_INC_ATOMIC(net, count) \ do { \ local_bh_disable(); \ - per_cpu_ptr((net)->ct.stat, raw_smp_processor_id())->count++; \ + __this_cpu_inc((net)->ct.stat->count); \ local_bh_enable(); \ } while (0) diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 4f20d58e2ab7..475facc3051a 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -13,8 +13,7 @@ #include <net/netfilter/nf_conntrack_extend.h> /* Connection tracking event types */ -enum ip_conntrack_events -{ +enum ip_conntrack_events { IPCT_NEW = 0, /* new conntrack */ IPCT_RELATED = 1, /* related conntrack */ IPCT_DESTROY = 2, /* destroyed conntrack */ diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index a9652806d0df..9a2b9cb52271 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -9,8 +9,7 @@ extern unsigned int nf_ct_expect_hsize; extern unsigned int nf_ct_expect_max; -struct nf_conntrack_expect -{ +struct nf_conntrack_expect { /* Conntrack expectation list member */ struct hlist_node lnode; @@ -64,8 +63,7 @@ static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) #endif } -struct nf_conntrack_expect_policy -{ +struct nf_conntrack_expect_policy { unsigned int max_expected; unsigned int timeout; }; diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 7f8fc5d123c5..e192dc17c583 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -3,8 +3,7 @@ #include <net/netfilter/nf_conntrack.h> -enum nf_ct_ext_id -{ +enum nf_ct_ext_id { NF_CT_EXT_HELPER, NF_CT_EXT_NAT, NF_CT_EXT_ACCT, @@ -65,8 +64,7 @@ __nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); #define NF_CT_EXT_F_PREALLOC 0x0001 -struct nf_ct_ext_type -{ +struct nf_ct_ext_type { /* Destroys relationships (can be NULL). */ void (*destroy)(struct nf_conn *ct); /* Called when realloacted (can be NULL). diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 1b7068000927..d015de92e03f 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -16,8 +16,7 @@ struct module; #define NF_CT_HELPER_NAME_LEN 16 -struct nf_conntrack_helper -{ +struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ const char *name; /* name of the module */ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 9f99d36d5de9..a7547611e8f1 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -16,8 +16,7 @@ #include <linux/seq_file.h> #include <net/netfilter/nf_conntrack.h> -struct nf_conntrack_l3proto -{ +struct nf_conntrack_l3proto { /* L3 Protocol Family number. ex) PF_INET */ u_int16_t l3proto; diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 3767fb41e541..ca6dcf3445ab 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -15,8 +15,7 @@ struct seq_file; -struct nf_conntrack_l4proto -{ +struct nf_conntrack_l4proto { /* L3 Protocol number. */ u_int16_t l3proto; diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 2628c154d40e..4ee44c84a304 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -26,8 +26,7 @@ /* The protocol-specific manipulable parts of the tuple: always in network order! */ -union nf_conntrack_man_proto -{ +union nf_conntrack_man_proto { /* Add other protocols here. */ __be16 all; @@ -52,8 +51,7 @@ union nf_conntrack_man_proto }; /* The manipulable part of the tuple. */ -struct nf_conntrack_man -{ +struct nf_conntrack_man { union nf_inet_addr u3; union nf_conntrack_man_proto u; /* Layer 3 protocol */ @@ -61,8 +59,7 @@ struct nf_conntrack_man }; /* This contains the information to distinguish a connection. */ -struct nf_conntrack_tuple -{ +struct nf_conntrack_tuple { struct nf_conntrack_man src; /* These are the parts of the tuple which are fixed. */ @@ -100,8 +97,7 @@ struct nf_conntrack_tuple } dst; }; -struct nf_conntrack_tuple_mask -{ +struct nf_conntrack_tuple_mask { struct { union nf_inet_addr u3; union nf_conntrack_man_proto u; diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 8df0b7f7fc6e..f5f09f032a90 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -5,8 +5,7 @@ #define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16 -enum nf_nat_manip_type -{ +enum nf_nat_manip_type { IP_NAT_MANIP_SRC, IP_NAT_MANIP_DST }; @@ -30,8 +29,7 @@ struct nf_nat_seq { }; /* Single range specification. */ -struct nf_nat_range -{ +struct nf_nat_range { /* Set to OR of flags above. */ unsigned int flags; @@ -43,8 +41,7 @@ struct nf_nat_range }; /* For backwards compat: don't use in modern code. */ -struct nf_nat_multi_range_compat -{ +struct nf_nat_multi_range_compat { unsigned int rangesize; /* Must be 1. */ /* hangs off end. */ @@ -57,8 +54,7 @@ struct nf_nat_multi_range_compat #include <net/netfilter/nf_conntrack_extend.h> /* per conntrack: nat application helper private data */ -union nf_conntrack_nat_help -{ +union nf_conntrack_nat_help { /* insert nat helper private data here */ struct nf_nat_pptp nat_pptp_info; }; @@ -66,8 +62,7 @@ union nf_conntrack_nat_help struct nf_conn; /* The structure embedded in the conntrack structure. */ -struct nf_conn_nat -{ +struct nf_conn_nat { struct hlist_node bysource; struct nf_nat_seq seq[IP_CT_DIR_MAX]; struct nf_conn *ct; diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 58684066388c..33602ab66190 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -31,6 +31,6 @@ struct nlattr; extern int (*nfnetlink_parse_nat_setup_hook)(struct nf_conn *ct, enum nf_nat_manip_type manip, - struct nlattr *attr); + const struct nlattr *attr); #endif /* _NF_NAT_CORE_H */ diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 237a961f40e1..4222220920a5 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -32,4 +32,8 @@ extern int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb, * to port ct->master->saved_proto. */ extern void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); + +extern s16 nf_nat_get_offset(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq); #endif diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index f3662c4394ef..c398017ccfa3 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -6,8 +6,7 @@ struct nf_nat_range; -struct nf_nat_protocol -{ +struct nf_nat_protocol { /* Protocol number. */ unsigned int protonum; diff --git a/include/net/netlink.h b/include/net/netlink.h index 007bdb07dabb..a63b2192ac1c 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -365,7 +365,7 @@ static inline struct nlmsghdr *nlmsg_next(struct nlmsghdr *nlh, int *remaining) * * See nla_parse() */ -static inline int nlmsg_parse(struct nlmsghdr *nlh, int hdrlen, +static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, struct nlattr *tb[], int maxtype, const struct nla_policy *policy) { @@ -414,7 +414,7 @@ static inline int nlmsg_validate(struct nlmsghdr *nlh, int hdrlen, int maxtype, * * Returns 1 if a report back to the application is requested. */ -static inline int nlmsg_report(struct nlmsghdr *nlh) +static inline int nlmsg_report(const struct nlmsghdr *nlh) { return !!(nlh->nlmsg_flags & NLM_F_ECHO); } diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index ba1ba0c5efd1..63d449807d9b 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -11,6 +11,8 @@ struct nf_conntrack_ecache; struct netns_ct { atomic_t count; unsigned int expect_count; + unsigned int htable_size; + struct kmem_cache *nf_conntrack_cachep; struct hlist_nulls_head *hash; struct hlist_head *expect_hash; struct hlist_nulls_head unconfirmed; @@ -28,5 +30,6 @@ struct netns_ct { #endif int hash_vmalloc; int expect_vmalloc; + char *slabname; }; #endif diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 0c04fd2a700b..ff4982ab84b6 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -12,9 +12,11 @@ * stuff on the struct net without explicit struct net modification * * The rules are simple: - * 1. register the ops with register_pernet_gen_device to get the id - * of your private pointer; - * 2. call net_assign_generic() to put the private data on the struct + * 1. set pernet_operations->id. After register_pernet_device you + * will have the id of your private pointer. + * 2. Either set pernet_operations->size (to have the code allocate and + * free a private structure pointed to from struct net ) or + * call net_assign_generic() to put the private data on the struct * net (most preferably this should be done in the ->init callback * of the ops registered); * 3. do not change this pointer while the net is alive; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 2eb3814d6258..9a4b8b714079 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -40,6 +40,7 @@ struct netns_ipv4 { struct xt_table *iptable_security; struct xt_table *nat_table; struct hlist_head *nat_bysource; + unsigned int nat_htable_size; int nat_vmalloced; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index afab4e4cbac7..dfeb2d7c425b 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -6,6 +6,7 @@ #ifndef __NETNS_IPV6_H__ #define __NETNS_IPV6_H__ +#include <net/dst_ops.h> struct ctl_table_header; @@ -42,7 +43,7 @@ struct netns_ipv6 { struct timer_list ip6_fib_timer; struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; - struct dst_ops *ip6_dst_ops; + struct dst_ops ip6_dst_ops; unsigned int ip6_rt_gc_expire; unsigned long ip6_rt_last_gc; #ifdef CONFIG_IPV6_MULTIPLE_TABLES diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h index 9554a644a8f8..591db7d657a3 100644 --- a/include/net/netns/x_tables.h +++ b/include/net/netns/x_tables.h @@ -8,8 +8,11 @@ struct ebt_table; struct netns_xt { struct list_head tables[NFPROTO_NUMPROTO]; +#if defined(CONFIG_BRIDGE_NF_EBTABLES) || \ + defined(CONFIG_BRIDGE_NF_EBTABLES_MODULE) struct ebt_table *broute_table; struct ebt_table *frame_filter; struct ebt_table *frame_nat; +#endif }; #endif diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 1ba912749caa..74f119a2829a 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -5,6 +5,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/xfrm.h> +#include <net/dst_ops.h> struct ctl_table_header; @@ -42,7 +43,13 @@ struct netns_xfrm { unsigned int policy_count[XFRM_POLICY_MAX * 2]; struct work_struct policy_hash_work; + struct dst_ops xfrm4_dst_ops; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct dst_ops xfrm6_dst_ops; +#endif + struct sock *nlsk; + struct sock *nlsk_stash; u32 sysctl_aevent_etime; u32 sysctl_aevent_rseqth; diff --git a/include/net/netrom.h b/include/net/netrom.h index 15696b1fd30f..ab170a60e7d3 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -132,6 +132,8 @@ static __inline__ void nr_node_put(struct nr_node *nr_node) static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh) { if (atomic_dec_and_test(&nr_neigh->refcount)) { + if (nr_neigh->ax25) + ax25_cb_put(nr_neigh->ax25); kfree(nr_neigh->digipeat); kfree(nr_neigh); } diff --git a/include/net/nl802154.h b/include/net/nl802154.h new file mode 100644 index 000000000000..99d2ba1c7e03 --- /dev/null +++ b/include/net/nl802154.h @@ -0,0 +1,126 @@ +/* + * nl802154.h + * + * Copyright (C) 2007, 2008, 2009 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + +#ifndef IEEE802154_NL_H +#define IEEE802154_NL_H + +struct net_device; +struct ieee802154_addr; + +/** + * ieee802154_nl_assoc_indic - Notify userland of an association request. + * @dev: The network device on which this association request was + * received. + * @addr: The address of the device requesting association. + * @cap: The capability information field from the device. + * + * This informs a userland coordinator of a device requesting to + * associate with the PAN controlled by the coordinator. + * + * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document. + */ +int ieee802154_nl_assoc_indic(struct net_device *dev, + struct ieee802154_addr *addr, u8 cap); + +/** + * ieee802154_nl_assoc_confirm - Notify userland of association. + * @dev: The device which has completed association. + * @short_addr: The short address assigned to the device. + * @status: The status of the association. + * + * Inform userland of the result of an association request. If the + * association request included asking the coordinator to allocate + * a short address then it is returned in @short_addr. + * + * Note: This is in section 7.3.2 of the IEEE 802.15.4 document. + */ +int ieee802154_nl_assoc_confirm(struct net_device *dev, + u16 short_addr, u8 status); + +/** + * ieee802154_nl_disassoc_indic - Notify userland of disassociation. + * @dev: The device on which disassociation was indicated. + * @addr: The device which is disassociating. + * @reason: The reason for the disassociation. + * + * Inform userland that a device has disassociated from the network. + * + * Note: This is in section 7.3.3 of the IEEE 802.15.4 document. + */ +int ieee802154_nl_disassoc_indic(struct net_device *dev, + struct ieee802154_addr *addr, u8 reason); + +/** + * ieee802154_nl_disassoc_confirm - Notify userland of disassociation + * completion. + * @dev: The device on which disassociation was ordered. + * @status: The result of the disassociation. + * + * Inform userland of the result of requesting that a device + * disassociate, or the result of requesting that we disassociate from + * a PAN managed by another coordinator. + * + * Note: This is in section 7.1.4.3 of the IEEE 802.15.4 document. + */ +int ieee802154_nl_disassoc_confirm(struct net_device *dev, + u8 status); + +/** + * ieee802154_nl_scan_confirm - Notify userland of completion of scan. + * @dev: The device which was instructed to scan. + * @status: The status of the scan operation. + * @scan_type: What type of scan was performed. + * @unscanned: Any channels that the device was unable to scan. + * @edl: The energy levels (if a passive scan). + * + * + * Note: This is in section 7.1.11 of the IEEE 802.15.4 document. + * Note: This API does not permit the return of an active scan result. + */ +int ieee802154_nl_scan_confirm(struct net_device *dev, + u8 status, u8 scan_type, u32 unscanned, u8 page, + u8 *edl/*, struct list_head *pan_desc_list */); + +/** + * ieee802154_nl_beacon_indic - Notify userland of a received beacon. + * @dev: The device on which a beacon was received. + * @panid: The PAN of the coordinator. + * @coord_addr: The short address of the coordinator on that PAN. + * + * Note: This is in section 7.1.5 of the IEEE 802.15.4 document. + * Note: This API does not provide extended information such as what + * channel the PAN is on or what the LQI of the beacon frame was on + * receipt. + * Note: This API cannot indicate a beacon frame for a coordinator + * operating in long addressing mode. + */ +int ieee802154_nl_beacon_indic(struct net_device *dev, u16 panid, + u16 coord_addr); + +/** + * ieee802154_nl_start_confirm - Notify userland of completion of start. + * @dev: The device which was instructed to scan. + * @status: The status of the scan operation. + * + * Note: This is in section 7.1.14 of the IEEE 802.15.4 document. + */ +int ieee802154_nl_start_confirm(struct net_device *dev, u8 status); + +#endif diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index d43f71b5ec00..7b114079a51b 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -46,7 +46,9 @@ static inline struct pn_sock *pn_sk(struct sock *sk) extern const struct proto_ops phonet_dgram_ops; +void pn_sock_init(void); struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *sa); +void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb); void phonet_get_local_port_range(int *min, int *max); void pn_sock_hash(struct sock *sk); void pn_sock_unhash(struct sock *sk); diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index 29d126736611..d7b989ca3d63 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -25,7 +25,7 @@ struct phonet_device_list { struct list_head list; - spinlock_t lock; + struct mutex lock; }; struct phonet_device_list *phonet_device_list(struct net *net); @@ -47,6 +47,14 @@ u8 phonet_address_get(struct net_device *dev, u8 addr); int phonet_address_lookup(struct net *net, u8 addr); void phonet_address_notify(int event, struct net_device *dev, u8 addr); +int phonet_route_add(struct net_device *dev, u8 daddr); +int phonet_route_del(struct net_device *dev, u8 daddr); +void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); +struct net_device *phonet_route_get(struct net *net, u8 daddr); +struct net_device *phonet_route_output(struct net *net, u8 daddr); + #define PN_NO_ADDR 0xff +extern const struct file_operations pn_sock_seq_fops; + #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index d1ca31444644..dd3031aed9d5 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -7,8 +7,7 @@ /* Basic packet classifier frontend definitions. */ -struct tcf_walker -{ +struct tcf_walker { int stop; int skip; int count; @@ -61,8 +60,7 @@ tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) tp->q->ops->cl_ops->unbind_tcf(tp->q, cl); } -struct tcf_exts -{ +struct tcf_exts { #ifdef CONFIG_NET_CLS_ACT struct tc_action *action; #endif @@ -71,8 +69,7 @@ struct tcf_exts /* Map to export classifier specific extension TLV types to the * generic extensions API. Unsupported extensions must be set to 0. */ -struct tcf_ext_map -{ +struct tcf_ext_map { int action; int police; }; @@ -143,8 +140,7 @@ extern int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts, /** * struct tcf_pkt_info - packet information */ -struct tcf_pkt_info -{ +struct tcf_pkt_info { unsigned char * ptr; int nexthdr; }; @@ -162,8 +158,7 @@ struct tcf_ematch_ops; * @datalen: length of the ematch specific configuration data * @data: ematch specific data */ -struct tcf_ematch -{ +struct tcf_ematch { struct tcf_ematch_ops * ops; unsigned long data; unsigned int datalen; @@ -211,8 +206,7 @@ static inline int tcf_em_early_end(struct tcf_ematch *em, int result) * @hdr: ematch tree header supplied by userspace * @matches: array of ematches */ -struct tcf_ematch_tree -{ +struct tcf_ematch_tree { struct tcf_ematch_tree_hdr hdr; struct tcf_ematch * matches; @@ -230,8 +224,7 @@ struct tcf_ematch_tree * @owner: owner, must be set to THIS_MODULE * @link: link to previous/next ematch module (internal use) */ -struct tcf_ematch_ops -{ +struct tcf_ematch_ops { int kind; int datalen; int (*change)(struct tcf_proto *, void *, @@ -302,8 +295,7 @@ static inline int tcf_em_tree_match(struct sk_buff *skb, #else /* CONFIG_NET_EMATCH */ -struct tcf_ematch_tree -{ +struct tcf_ematch_tree { }; #define tcf_em_tree_validate(tp, tb, t) ((void)(t), 0) @@ -351,9 +343,9 @@ tcf_match_indev(struct sk_buff *skb, char *indev) struct net_device *dev; if (indev[0]) { - if (!skb->iif) + if (!skb->skb_iif) return 0; - dev = __dev_get_by_index(dev_net(skb->dev), skb->iif); + dev = __dev_get_by_index(dev_net(skb->dev), skb->skb_iif); if (!dev || strcmp(indev, dev->name)) return 0; } diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 82a3191375f5..2d567265363e 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -5,8 +5,7 @@ #include <linux/ktime.h> #include <net/sch_generic.h> -struct qdisc_walker -{ +struct qdisc_walker { int stop; int skip; int count; @@ -87,6 +86,9 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, extern void qdisc_put_rtab(struct qdisc_rate_table *tab); extern void qdisc_put_stab(struct qdisc_size_table *tab); extern void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); +extern int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, + struct net_device *dev, struct netdev_queue *txq, + spinlock_t *root_lock); extern void __qdisc_run(struct Qdisc *q); diff --git a/include/net/protocol.h b/include/net/protocol.h index 1089d5aabd49..f1effdd3c265 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -47,8 +47,7 @@ struct net_protocol { }; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -struct inet6_protocol -{ +struct inet6_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, @@ -83,10 +82,6 @@ struct inet_protosw { struct proto *prot; const struct proto_ops *ops; - int capability; /* Which (if any) capability do - * we need to use this socket - * interface? - */ char no_check; /* checksum on rcv/xmit/none? */ unsigned char flags; /* See INET_PROTOSW_* below. */ }; @@ -94,21 +89,20 @@ struct inet_protosw { #define INET_PROTOSW_PERMANENT 0x02 /* Permanent protocols are unremovable. */ #define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ -extern struct net_protocol *inet_protocol_base; -extern struct net_protocol *inet_protos[MAX_INET_PROTOS]; +extern const struct net_protocol *inet_protos[MAX_INET_PROTOS]; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -extern struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; +extern const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS]; #endif -extern int inet_add_protocol(struct net_protocol *prot, unsigned char num); -extern int inet_del_protocol(struct net_protocol *prot, unsigned char num); +extern int inet_add_protocol(const struct net_protocol *prot, unsigned char num); +extern int inet_del_protocol(const struct net_protocol *prot, unsigned char num); extern void inet_register_protosw(struct inet_protosw *p); extern void inet_unregister_protosw(struct inet_protosw *p); #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) -extern int inet6_add_protocol(struct inet6_protocol *prot, unsigned char num); -extern int inet6_del_protocol(struct inet6_protocol *prot, unsigned char num); +extern int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num); +extern int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num); extern int inet6_register_protosw(struct inet_protosw *p); extern void inet6_unregister_protosw(struct inet_protosw *p); #endif diff --git a/include/net/red.h b/include/net/red.h index 3cf31d466a81..995108e54d9f 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -90,8 +90,7 @@ #define RED_STAB_SIZE 256 #define RED_STAB_MASK (RED_STAB_SIZE - 1) -struct red_stats -{ +struct red_stats { u32 prob_drop; /* Early probability drops */ u32 prob_mark; /* Early probability marks */ u32 forced_drop; /* Forced drops, qavg > max_thresh */ @@ -101,8 +100,7 @@ struct red_stats u32 backlog; }; -struct red_parms -{ +struct red_parms { /* Parameters */ u32 qth_min; /* Min avg length threshold: A scaled */ u32 qth_max; /* Max avg length threshold: A scaled */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index c7190846e128..c9b50ebd9ce9 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -27,13 +27,19 @@ struct sk_buff; struct dst_entry; struct proto; +/* empty to "strongly type" an otherwise void parameter. + */ +struct request_values { +}; + struct request_sock_ops { int family; int obj_size; struct kmem_cache *slab; char *slab_name; int (*rtx_syn_ack)(struct sock *sk, - struct request_sock *req); + struct request_sock *req, + struct request_values *rvp); void (*send_ack)(struct sock *sk, struct sk_buff *skb, struct request_sock *req); void (*send_reset)(struct sock *sk, diff --git a/include/net/route.h b/include/net/route.h index 40f6346ef496..bce6dd68d27b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -49,10 +49,8 @@ struct fib_nh; struct inet_peer; -struct rtable -{ - union - { +struct rtable { + union { struct dst_entry dst; } u; @@ -77,16 +75,14 @@ struct rtable struct inet_peer *peer; /* long-living peer info */ }; -struct ip_rt_acct -{ +struct ip_rt_acct { __u32 o_bytes; __u32 o_packets; __u32 i_bytes; __u32 i_packets; }; -struct rt_cache_stat -{ +struct rt_cache_stat { unsigned int in_hit; unsigned int in_slow_tot; unsigned int in_slow_mc; @@ -112,6 +108,7 @@ extern int ip_rt_init(void); extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, __be32 src, struct net_device *dev); extern void rt_cache_flush(struct net *net, int how); +extern void rt_cache_flush_batch(void); extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 3c1895e54b7f..48d3efcb0880 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -14,7 +14,7 @@ extern void rtnl_register(int protocol, int msgtype, extern int rtnl_unregister(int protocol, int msgtype); extern void rtnl_unregister_all(int protocol); -static inline int rtnl_msg_family(struct nlmsghdr *nlh) +static inline int rtnl_msg_family(const struct nlmsghdr *nlh) { if (nlmsg_len(nlh) >= sizeof(struct rtgenmsg)) return ((struct rtgenmsg *) nlmsg_data(nlh))->rtgen_family; @@ -55,13 +55,15 @@ struct rtnl_link_ops { int (*validate)(struct nlattr *tb[], struct nlattr *data[]); - int (*newlink)(struct net_device *dev, + int (*newlink)(struct net *src_net, + struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]); int (*changelink)(struct net_device *dev, struct nlattr *tb[], struct nlattr *data[]); - void (*dellink)(struct net_device *dev); + void (*dellink)(struct net_device *dev, + struct list_head *head); size_t (*get_size)(const struct net_device *dev); int (*fill_info)(struct sk_buff *skb, @@ -70,6 +72,9 @@ struct rtnl_link_ops { size_t (*get_xstats_size)(const struct net_device *dev); int (*fill_xstats)(struct sk_buff *skb, const struct net_device *dev); + int (*get_tx_queues)(struct net *net, struct nlattr *tb[], + unsigned int *tx_queues, + unsigned int *real_tx_queues); }; extern int __rtnl_link_register(struct rtnl_link_ops *ops); @@ -79,8 +84,9 @@ extern void rtnl_kill_links(struct net *net, struct rtnl_link_ops *ops); extern int rtnl_link_register(struct rtnl_link_ops *ops); extern void rtnl_link_unregister(struct rtnl_link_ops *ops); -extern struct net_device *rtnl_create_link(struct net *net, char *ifname, - const struct rtnl_link_ops *ops, struct nlattr *tb[]); +extern struct net *rtnl_link_get_net(struct net *src_net, struct nlattr *tb[]); +extern struct net_device *rtnl_create_link(struct net *src_net, struct net *net, + char *ifname, const struct rtnl_link_ops *ops, struct nlattr *tb[]); extern const struct nla_policy ifla_policy[IFLA_MAX+1]; #define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 5482e9582f55..dad558bc06fa 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -15,16 +15,14 @@ struct qdisc_walker; struct tcf_walker; struct module; -struct qdisc_rate_table -{ +struct qdisc_rate_table { struct tc_ratespec rate; u32 data[256]; struct qdisc_rate_table *next; int refcnt; }; -enum qdisc_state_t -{ +enum qdisc_state_t { __QDISC_STATE_RUNNING, __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, @@ -37,14 +35,15 @@ struct qdisc_size_table { u16 data[]; }; -struct Qdisc -{ +struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); struct sk_buff * (*dequeue)(struct Qdisc *dev); unsigned flags; #define TCQ_F_BUILTIN 1 #define TCQ_F_THROTTLED 2 #define TCQ_F_INGRESS 4 +#define TCQ_F_CAN_BYPASS 8 +#define TCQ_F_MQROOT 16 #define TCQ_F_WARN_NONWC (1 << 16) int padded; struct Qdisc_ops *ops; @@ -76,9 +75,9 @@ struct Qdisc struct gnet_stats_queue qstats; }; -struct Qdisc_class_ops -{ +struct Qdisc_class_ops { /* Child qdisc manipulation */ + struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); int (*graft)(struct Qdisc *, unsigned long cl, struct Qdisc *, struct Qdisc **); struct Qdisc * (*leaf)(struct Qdisc *, unsigned long cl); @@ -105,8 +104,7 @@ struct Qdisc_class_ops struct gnet_dump *); }; -struct Qdisc_ops -{ +struct Qdisc_ops { struct Qdisc_ops *next; const struct Qdisc_class_ops *cl_ops; char id[IFNAMSIZ]; @@ -121,6 +119,7 @@ struct Qdisc_ops void (*reset)(struct Qdisc *); void (*destroy)(struct Qdisc *); int (*change)(struct Qdisc *, struct nlattr *arg); + void (*attach)(struct Qdisc *); int (*dump)(struct Qdisc *, struct sk_buff *); int (*dump_stats)(struct Qdisc *, struct gnet_dump *); @@ -129,14 +128,12 @@ struct Qdisc_ops }; -struct tcf_result -{ +struct tcf_result { unsigned long class; u32 classid; }; -struct tcf_proto_ops -{ +struct tcf_proto_ops { struct tcf_proto_ops *next; char kind[IFNAMSIZ]; @@ -160,8 +157,7 @@ struct tcf_proto_ops struct module *owner; }; -struct tcf_proto -{ +struct tcf_proto { /* Fast access part */ struct tcf_proto *next; void *root; @@ -182,6 +178,11 @@ struct qdisc_skb_cb { char data[]; }; +static inline int qdisc_qlen(struct Qdisc *q) +{ + return q->q.qlen; +} + static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb) { return (struct qdisc_skb_cb *)skb->cb; @@ -249,15 +250,15 @@ static inline void sch_tree_unlock(struct Qdisc *q) extern struct Qdisc noop_qdisc; extern struct Qdisc_ops noop_qdisc_ops; +extern struct Qdisc_ops pfifo_fast_ops; +extern struct Qdisc_ops mq_qdisc_ops; -struct Qdisc_class_common -{ +struct Qdisc_class_common { u32 classid; struct hlist_node hnode; }; -struct Qdisc_class_hash -{ +struct Qdisc_class_hash { struct hlist_head *hash; unsigned int hashsize; unsigned int hashmask; @@ -296,6 +297,8 @@ extern void dev_init_scheduler(struct net_device *dev); extern void dev_shutdown(struct net_device *dev); extern void dev_activate(struct net_device *dev); extern void dev_deactivate(struct net_device *dev); +extern struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue, + struct Qdisc *qdisc); extern void qdisc_reset(struct Qdisc *qdisc); extern void qdisc_destroy(struct Qdisc *qdisc); extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); @@ -387,13 +390,18 @@ static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; } +static inline void __qdisc_update_bstats(struct Qdisc *sch, unsigned int len) +{ + sch->bstats.bytes += len; + sch->bstats.packets++; +} + static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) { __skb_queue_tail(list, skb); sch->qstats.backlog += qdisc_pkt_len(skb); - sch->bstats.bytes += qdisc_pkt_len(skb); - sch->bstats.packets++; + __qdisc_update_bstats(sch, qdisc_pkt_len(skb)); return NET_XMIT_SUCCESS; } diff --git a/include/net/scm.h b/include/net/scm.h index f45bb6eca7d4..8360e47aa7e3 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -12,21 +12,18 @@ */ #define SCM_MAX_FD 255 -struct scm_fp_list -{ +struct scm_fp_list { struct list_head list; int count; struct file *fp[SCM_MAX_FD]; }; -struct scm_cookie -{ +struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ #ifdef CONFIG_SECURITY_NETWORK u32 secid; /* Passed security ID */ #endif - unsigned long seq; /* Connection seqno */ }; extern void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); @@ -59,7 +56,6 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, scm->creds.gid = current_gid(); scm->creds.pid = task_tgid_vnr(p); scm->fp = NULL; - scm->seq = 0; unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen <= 0) return 0; @@ -90,8 +86,7 @@ static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct sc static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { - if (!msg->msg_control) - { + if (!msg->msg_control) { if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp) msg->msg_flags |= MSG_CTRUNC; scm_destroy(scm); diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 3b966802e05d..8be5135ff7aa 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -106,6 +106,7 @@ typedef enum { SCTP_CMD_ASSOC_SHKEY, /* generate the association shared keys */ SCTP_CMD_T1_RETRAN, /* Mark for retransmission after T1 timeout */ SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */ + SCTP_CMD_SEND_MSG, /* Send the whole use message */ SCTP_CMD_LAST } sctp_verb_t; @@ -139,6 +140,7 @@ typedef union { struct sctp_ulpevent *ulpevent; struct sctp_packet *packet; sctp_sackhdr_t *sackh; + struct sctp_datamsg *msg; } sctp_arg_t; /* We are simulating ML type constructors here. @@ -188,6 +190,7 @@ SCTP_ARG_CONSTRUCTOR(PEER_INIT, sctp_init_chunk_t *, init) SCTP_ARG_CONSTRUCTOR(ULPEVENT, struct sctp_ulpevent *, ulpevent) SCTP_ARG_CONSTRUCTOR(PACKET, struct sctp_packet *, packet) SCTP_ARG_CONSTRUCTOR(SACKH, sctp_sackhdr_t *, sackh) +SCTP_ARG_CONSTRUCTOR(DATAMSG, struct sctp_datamsg *, msg) typedef struct { sctp_arg_t obj; diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index b05b0557211f..63908840eef0 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -231,7 +231,7 @@ typedef enum { SCTP_SS_LISTENING = TCP_LISTEN, SCTP_SS_ESTABLISHING = TCP_SYN_SENT, SCTP_SS_ESTABLISHED = TCP_ESTABLISHED, - SCTP_SS_DISCONNECTING = TCP_CLOSING, + SCTP_SS_CLOSING = TCP_CLOSING, } sctp_sock_state_t; /* These functions map various type to printable names. */ @@ -241,7 +241,9 @@ const char *sctp_tname(const sctp_subtype_t); /* timeouts */ const char *sctp_pname(const sctp_subtype_t); /* primitives */ /* This is a table of printable names of sctp_state_t's. */ -extern const char *sctp_state_tbl[], *sctp_evttype_tbl[], *sctp_status_tbl[]; +extern const char *const sctp_state_tbl[]; +extern const char *const sctp_evttype_tbl[]; +extern const char *const sctp_status_tbl[]; /* Maximum chunk length considering padding requirements. */ enum { SCTP_MAX_CHUNK_LEN = ((1<<16) - sizeof(__u32)) }; @@ -306,6 +308,10 @@ enum { SCTP_MAX_GABS = 16 }; #define SCTP_DEFAULT_MINWINDOW 1500 /* default minimum rwnd size */ #define SCTP_DEFAULT_MAXWINDOW 65535 /* default rwnd size */ +#define SCTP_DEFAULT_RWND_SHIFT 4 /* by default, update on 1/16 of + * rcvbuf, which is 1/8 of initial + * window + */ #define SCTP_DEFAULT_MAXSEGMENT 1500 /* MTU size, this is the limit * to which we will raise the P-MTU. */ @@ -361,6 +367,13 @@ typedef enum { SCTP_SCOPE_UNUSABLE, /* IPv4 unusable addresses */ } sctp_scope_t; +typedef enum { + SCTP_SCOPE_POLICY_DISABLE, /* Disable IPv4 address scoping */ + SCTP_SCOPE_POLICY_ENABLE, /* Enable IPv4 address scoping */ + SCTP_SCOPE_POLICY_PRIVATE, /* Follow draft but allow IPv4 private addresses */ + SCTP_SCOPE_POLICY_LINK, /* Follow draft but allow IPv4 link local addresses */ +} sctp_scope_policy_t; + /* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>, * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24, * 192.88.99.0/24. diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index d16a304cbed4..78740ec57d5d 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -227,8 +227,7 @@ DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); #endif /* !TEST_FRAME */ /* sctp mib definitions */ -enum -{ +enum { SCTP_MIB_NUM = 0, SCTP_MIB_CURRESTAB, /* CurrEstab */ SCTP_MIB_ACTIVEESTABS, /* ActiveEstabs */ @@ -486,15 +485,16 @@ static inline __s32 sctp_jitter(__u32 rto) } /* Break down data chunks at this point. */ -static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu) +static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) { + struct sctp_sock *sp = sctp_sk(asoc->base.sk); int frag = pmtu; frag -= sp->pf->af->net_header_len; frag -= sizeof(struct sctphdr) + sizeof(struct sctp_data_chunk); - if (sp->user_frag) - frag = min_t(int, frag, sp->user_frag); + if (asoc->user_frag) + frag = min_t(int, frag, asoc->user_frag); frag = min_t(int, frag, SCTP_MAX_CHUNK_LEN); diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index c1dd89365833..851c813adb3a 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -243,7 +243,8 @@ struct sctp_chunk *sctp_make_op_error(const struct sctp_association *, const struct sctp_chunk *chunk, __be16 cause_code, const void *payload, - size_t paylen); + size_t paylen, + size_t reserve_tail); struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *, union sctp_addr *, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index edfcacf3250e..ff3017744711 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -219,9 +219,23 @@ extern struct sctp_globals { /* Flag to idicate if SCTP-AUTH is enabled */ int auth_enable; + /* + * Policy to control SCTP IPv4 address scoping + * 0 - Disable IPv4 address scoping + * 1 - Enable IPv4 address scoping + * 2 - Selectively allow only IPv4 private addresses + * 3 - Selectively allow only IPv4 link local address + */ + int ipv4_scope_policy; + /* Flag to indicate whether computing and verifying checksum * is disabled. */ int checksum_disable; + + /* Threshold for rwnd update SACKS. Receive buffer shifted this many + * bits is an indicator of when to send and window update SACK. + */ + int rwnd_update_shift; } sctp_globals; #define sctp_rto_initial (sctp_globals.rto_initial) @@ -252,11 +266,13 @@ extern struct sctp_globals { #define sctp_port_hashtable (sctp_globals.port_hashtable) #define sctp_local_addr_list (sctp_globals.local_addr_list) #define sctp_local_addr_lock (sctp_globals.addr_list_lock) +#define sctp_scope_policy (sctp_globals.ipv4_scope_policy) #define sctp_addip_enable (sctp_globals.addip_enable) #define sctp_addip_noauth (sctp_globals.addip_noauth_enable) #define sctp_prsctp_enable (sctp_globals.prsctp_enable) #define sctp_auth_enable (sctp_globals.auth_enable) #define sctp_checksum_disable (sctp_globals.checksum_disable) +#define sctp_rwnd_upd_shift (sctp_globals.rwnd_update_shift) /* SCTP Socket type: UDP or TCP style. */ typedef enum { @@ -534,7 +550,7 @@ struct sctp_af { int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); int (*getsockopt) (struct sock *sk, int level, int optname, @@ -544,7 +560,7 @@ struct sctp_af { int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); int (*compat_getsockopt) (struct sock *sk, int level, int optname, @@ -628,7 +644,7 @@ struct sctp_datamsg { /* Chunks waiting to be submitted to lower layer. */ struct list_head chunks; /* Chunks that have been transmitted. */ - struct list_head track; + size_t msg_size; /* Reference counting. */ atomic_t refcnt; /* When is this message no longer interesting to the peer? */ @@ -643,6 +659,7 @@ struct sctp_datamsg { struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, struct sctp_sndrcvinfo *, struct msghdr *, int len); +void sctp_datamsg_free(struct sctp_datamsg *); void sctp_datamsg_put(struct sctp_datamsg *); void sctp_chunk_fail(struct sctp_chunk *, int error); int sctp_chunk_abandoned(struct sctp_chunk *); @@ -811,22 +828,12 @@ struct sctp_packet { /* pointer to the auth chunk for this packet */ struct sctp_chunk *auth; - /* This packet contains a COOKIE-ECHO chunk. */ - __u8 has_cookie_echo; - - /* This packet contains a SACK chunk. */ - __u8 has_sack; - - /* This packet contains an AUTH chunk */ - __u8 has_auth; - - /* This packet contains at least 1 DATA chunk */ - __u8 has_data; - - /* SCTP cannot fragment this packet. So let ip fragment it. */ - __u8 ipfragok; - - __u8 malloced; + u8 has_cookie_echo:1, /* This packet contains a COOKIE-ECHO chunk. */ + has_sack:1, /* This packet contains a SACK chunk. */ + has_auth:1, /* This packet contains an AUTH chunk */ + has_data:1, /* This packet contains at least 1 DATA chunk */ + ipfragok:1, /* So let ip fragment this packet */ + malloced:1; /* Is it malloced? */ }; struct sctp_packet *sctp_packet_init(struct sctp_packet *, @@ -892,7 +899,6 @@ struct sctp_transport { */ /* RTO : The current retransmission timeout value. */ unsigned long rto; - unsigned long last_rto; __u32 rtt; /* This is the most recent RTT. */ @@ -935,6 +941,8 @@ struct sctp_transport { /* Data that has been sent, but not acknowledged. */ __u32 flight_size; + __u32 burst_limited; /* Holds old cwnd when max.burst is applied */ + /* TSN marking the fast recovery exit point */ __u32 fast_recovery_exit; @@ -943,12 +951,6 @@ struct sctp_transport { /* Source address. */ union sctp_addr saddr; - /* When was the last time(in jiffies) that a data packet was sent on - * this transport? This is used to adjust the cwnd when the transport - * becomes inactive. - */ - unsigned long last_time_used; - /* Heartbeat interval: The endpoint sends out a Heartbeat chunk to * the destination address every heartbeat interval. */ @@ -987,7 +989,7 @@ struct sctp_transport { int init_sent_count; /* state : The current state of this destination, - * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKOWN. + * : i.e. SCTP_ACTIVE, SCTP_INACTIVE, SCTP_UNKNOWN. */ int state; @@ -1069,6 +1071,8 @@ void sctp_transport_put(struct sctp_transport *); void sctp_transport_update_rto(struct sctp_transport *, __u32); void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32); void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t); +void sctp_transport_burst_limited(struct sctp_transport *); +void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); void sctp_transport_update_pmtu(struct sctp_transport *, u32); @@ -1567,13 +1571,13 @@ struct sctp_association { __u32 sack_cnt; /* These are capabilities which our peer advertised. */ - __u8 ecn_capable; /* Can peer do ECN? */ - __u8 ipv4_address; /* Peer understands IPv4 addresses? */ - __u8 ipv6_address; /* Peer understands IPv6 addresses? */ - __u8 hostname_address;/* Peer understands DNS addresses? */ - __u8 asconf_capable; /* Does peer support ADDIP? */ - __u8 prsctp_capable; /* Can peer do PR-SCTP? */ - __u8 auth_capable; /* Is peer doing SCTP-AUTH? */ + __u8 ecn_capable:1, /* Can peer do ECN? */ + ipv4_address:1, /* Peer understands IPv4 addresses? */ + ipv6_address:1, /* Peer understands IPv6 addresses? */ + hostname_address:1, /* Peer understands DNS addresses? */ + asconf_capable:1, /* Does peer support ADDIP? */ + prsctp_capable:1, /* Can peer do PR-SCTP? */ + auth_capable:1; /* Is peer doing SCTP-AUTH? */ __u32 adaptation_ind; /* Adaptation Code point. */ @@ -1738,6 +1742,12 @@ struct sctp_association { */ __u32 rwnd_over; + /* Keeps treack of rwnd pressure. This happens when we have + * a window, but not recevie buffer (i.e small packets). This one + * is releases slowly (1 PMTU at a time ). + */ + __u32 rwnd_press; + /* This is the sndbuf size in use for the association. * This corresponds to the sndbuf size for the association, * as specified in the sk->sndbuf. @@ -1756,6 +1766,7 @@ struct sctp_association { /* The message size at which SCTP fragmentation will occur. */ __u32 frag_point; + __u32 user_frag; /* Counter used to count INIT errors. */ int init_err_counter; @@ -1905,11 +1916,8 @@ struct sctp_association { __u16 active_key_id; - /* Need to send an ECNE Chunk? */ - char need_ecne; - - /* Is it a temporary association? */ - char temp; + __u8 need_ecne:1, /* Need to send an ECNE Chunk? */ + temp:1; /* Is it a temporary association? */ }; @@ -1975,7 +1983,7 @@ void sctp_assoc_set_primary(struct sctp_association *, void sctp_assoc_del_nonprimary_peers(struct sctp_association *, struct sctp_transport *); int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, - gfp_t); + sctp_scope_t, gfp_t); int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *, struct sctp_cookie*, gfp_t gfp); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 1580c04f68bc..2b2769c5ca9f 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -60,96 +60,49 @@ typedef __s32 sctp_assoc_t; /* The following symbols come from the Sockets API Extensions for * SCTP <draft-ietf-tsvwg-sctpsocket-07.txt>. */ -enum sctp_optname { - SCTP_RTOINFO, -#define SCTP_RTOINFO SCTP_RTOINFO - SCTP_ASSOCINFO, -#define SCTP_ASSOCINFO SCTP_ASSOCINFO - SCTP_INITMSG, -#define SCTP_INITMSG SCTP_INITMSG - SCTP_NODELAY, /* Get/set nodelay option. */ -#define SCTP_NODELAY SCTP_NODELAY - SCTP_AUTOCLOSE, -#define SCTP_AUTOCLOSE SCTP_AUTOCLOSE - SCTP_SET_PEER_PRIMARY_ADDR, -#define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR - SCTP_PRIMARY_ADDR, -#define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR - SCTP_ADAPTATION_LAYER, -#define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER - SCTP_DISABLE_FRAGMENTS, -#define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS - SCTP_PEER_ADDR_PARAMS, -#define SCTP_PEER_ADDR_PARAMS SCTP_PEER_ADDR_PARAMS - SCTP_DEFAULT_SEND_PARAM, -#define SCTP_DEFAULT_SEND_PARAM SCTP_DEFAULT_SEND_PARAM - SCTP_EVENTS, -#define SCTP_EVENTS SCTP_EVENTS - SCTP_I_WANT_MAPPED_V4_ADDR, /* Turn on/off mapped v4 addresses */ -#define SCTP_I_WANT_MAPPED_V4_ADDR SCTP_I_WANT_MAPPED_V4_ADDR - SCTP_MAXSEG, /* Get/set maximum fragment. */ -#define SCTP_MAXSEG SCTP_MAXSEG - SCTP_STATUS, -#define SCTP_STATUS SCTP_STATUS - SCTP_GET_PEER_ADDR_INFO, -#define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO - SCTP_DELAYED_ACK, -#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK -#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK - SCTP_CONTEXT, /* Receive Context */ -#define SCTP_CONTEXT SCTP_CONTEXT - SCTP_FRAGMENT_INTERLEAVE, -#define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE - SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */ -#define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT - SCTP_MAX_BURST, /* Set/Get max burst */ -#define SCTP_MAX_BURST SCTP_MAX_BURST - SCTP_AUTH_CHUNK, /* Set only: add a chunk type to authenticat */ -#define SCTP_AUTH_CHUNK SCTP_AUTH_CHUNK - SCTP_HMAC_IDENT, -#define SCTP_HMAC_IDENT SCTP_HMAC_IDENT - SCTP_AUTH_KEY, -#define SCTP_AUTH_KEY SCTP_AUTH_KEY - SCTP_AUTH_ACTIVE_KEY, -#define SCTP_AUTH_ACTIVE_KEY SCTP_AUTH_ACTIVE_KEY - SCTP_AUTH_DELETE_KEY, -#define SCTP_AUTH_DELETE_KEY SCTP_AUTH_DELETE_KEY - SCTP_PEER_AUTH_CHUNKS, /* Read only */ -#define SCTP_PEER_AUTH_CHUNKS SCTP_PEER_AUTH_CHUNKS - SCTP_LOCAL_AUTH_CHUNKS, /* Read only */ -#define SCTP_LOCAL_AUTH_CHUNKS SCTP_LOCAL_AUTH_CHUNKS - SCTP_GET_ASSOC_NUMBER, /* Read only */ -#define SCTP_GET_ASSOC_NUMBER SCTP_GET_ASSOC_NUMBER - - - /* Internal Socket Options. Some of the sctp library functions are - * implemented using these socket options. - */ - SCTP_SOCKOPT_BINDX_ADD = 100,/* BINDX requests for adding addresses. */ -#define SCTP_SOCKOPT_BINDX_ADD SCTP_SOCKOPT_BINDX_ADD - SCTP_SOCKOPT_BINDX_REM, /* BINDX requests for removing addresses. */ -#define SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_BINDX_REM - SCTP_SOCKOPT_PEELOFF, /* peel off association. */ -#define SCTP_SOCKOPT_PEELOFF SCTP_SOCKOPT_PEELOFF - SCTP_GET_PEER_ADDRS_NUM_OLD, /* Get number of peer addresss. */ -#define SCTP_GET_PEER_ADDRS_NUM_OLD SCTP_GET_PEER_ADDRS_NUM_OLD - SCTP_GET_PEER_ADDRS_OLD, /* Get all peer addresss. */ -#define SCTP_GET_PEER_ADDRS_OLD SCTP_GET_PEER_ADDRS_OLD - SCTP_GET_LOCAL_ADDRS_NUM_OLD, /* Get number of local addresss. */ -#define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD - SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */ -#define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD - SCTP_SOCKOPT_CONNECTX_OLD, /* CONNECTX old requests. */ -#define SCTP_SOCKOPT_CONNECTX_OLD SCTP_SOCKOPT_CONNECTX_OLD - SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */ -#define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS - SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */ -#define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS - SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ -#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX - SCTP_SOCKOPT_CONNECTX3, /* CONNECTX requests. (new implementation) */ -#define SCTP_SOCKOPT_CONNECTX3 SCTP_SOCKOPT_CONNECTX3 -}; +#define SCTP_RTOINFO 0 +#define SCTP_ASSOCINFO 1 +#define SCTP_INITMSG 2 +#define SCTP_NODELAY 3 /* Get/set nodelay option. */ +#define SCTP_AUTOCLOSE 4 +#define SCTP_SET_PEER_PRIMARY_ADDR 5 +#define SCTP_PRIMARY_ADDR 6 +#define SCTP_ADAPTATION_LAYER 7 +#define SCTP_DISABLE_FRAGMENTS 8 +#define SCTP_PEER_ADDR_PARAMS 9 +#define SCTP_DEFAULT_SEND_PARAM 10 +#define SCTP_EVENTS 11 +#define SCTP_I_WANT_MAPPED_V4_ADDR 12 /* Turn on/off mapped v4 addresses */ +#define SCTP_MAXSEG 13 /* Get/set maximum fragment. */ +#define SCTP_STATUS 14 +#define SCTP_GET_PEER_ADDR_INFO 15 +#define SCTP_DELAYED_ACK_TIME 16 +#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME +#define SCTP_CONTEXT 17 +#define SCTP_FRAGMENT_INTERLEAVE 18 +#define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */ +#define SCTP_MAX_BURST 20 /* Set/Get max burst */ +#define SCTP_AUTH_CHUNK 21 /* Set only: add a chunk type to authenticate */ +#define SCTP_HMAC_IDENT 22 +#define SCTP_AUTH_KEY 23 +#define SCTP_AUTH_ACTIVE_KEY 24 +#define SCTP_AUTH_DELETE_KEY 25 +#define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */ +#define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */ +#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */ + +/* Internal Socket Options. Some of the sctp library functions are + * implemented using these socket options. + */ +#define SCTP_SOCKOPT_BINDX_ADD 100 /* BINDX requests for adding addrs */ +#define SCTP_SOCKOPT_BINDX_REM 101 /* BINDX requests for removing addrs. */ +#define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */ +/* Options 104-106 are deprecated and removed. Do not use this space */ +#define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */ +#define SCTP_GET_PEER_ADDRS 108 /* Get all peer addresss. */ +#define SCTP_GET_LOCAL_ADDRS 109 /* Get all local addresss. */ +#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */ +#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ /* * 5.2.1 SCTP Initiation Structure (SCTP_INIT) @@ -206,16 +159,11 @@ enum sctp_sinfo_flags { SCTP_UNORDERED = 1, /* Send/receive message unordered. */ SCTP_ADDR_OVER = 2, /* Override the primary destination. */ SCTP_ABORT=4, /* Send an ABORT message to the peer. */ + SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ }; -typedef union { - __u8 raw; - struct sctp_initmsg init; - struct sctp_sndrcvinfo sndrcv; -} sctp_cmsg_data_t; - /* These are cmsg_types. */ typedef enum sctp_cmsg_type { SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ diff --git a/include/net/snmp.h b/include/net/snmp.h index 8c842e06bec8..f0d756f2ac99 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -136,45 +136,31 @@ struct linux_xfrm_mib { #define SNMP_STAT_BHPTR(name) (name[0]) #define SNMP_STAT_USRPTR(name) (name[1]) -#define SNMP_INC_STATS_BH(mib, field) \ - (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field]++) -#define SNMP_INC_STATS_USER(mib, field) \ - do { \ - per_cpu_ptr(mib[1], get_cpu())->mibs[field]++; \ - put_cpu(); \ - } while (0) -#define SNMP_INC_STATS(mib, field) \ - do { \ - per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]++; \ - put_cpu(); \ - } while (0) -#define SNMP_DEC_STATS(mib, field) \ - do { \ - per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field]--; \ - put_cpu(); \ - } while (0) -#define SNMP_ADD_STATS(mib, field, addend) \ - do { \ - per_cpu_ptr(mib[!in_softirq()], get_cpu())->mibs[field] += addend; \ - put_cpu(); \ - } while (0) -#define SNMP_ADD_STATS_BH(mib, field, addend) \ - (per_cpu_ptr(mib[0], raw_smp_processor_id())->mibs[field] += addend) -#define SNMP_ADD_STATS_USER(mib, field, addend) \ - do { \ - per_cpu_ptr(mib[1], get_cpu())->mibs[field] += addend; \ - put_cpu(); \ - } while (0) +#define SNMP_INC_STATS_BH(mib, field) \ + __this_cpu_inc(mib[0]->mibs[field]) +#define SNMP_INC_STATS_USER(mib, field) \ + this_cpu_inc(mib[1]->mibs[field]) +#define SNMP_INC_STATS(mib, field) \ + this_cpu_inc(mib[!in_softirq()]->mibs[field]) +#define SNMP_DEC_STATS(mib, field) \ + this_cpu_dec(mib[!in_softirq()]->mibs[field]) +#define SNMP_ADD_STATS_BH(mib, field, addend) \ + __this_cpu_add(mib[0]->mibs[field], addend) +#define SNMP_ADD_STATS_USER(mib, field, addend) \ + this_cpu_add(mib[1]->mibs[field], addend) #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ - __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], get_cpu());\ + __typeof__(mib[0]) ptr; \ + preempt_disable(); \ + ptr = this_cpu_ptr((mib)[!in_softirq()]); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ - put_cpu(); \ + preempt_enable(); \ } while (0) #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ - __typeof__(mib[0]) ptr = per_cpu_ptr(mib[!in_softirq()], raw_smp_processor_id());\ + __typeof__(mib[0]) ptr = \ + __this_cpu_ptr((mib)[!in_softirq()]); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ } while (0) diff --git a/include/net/sock.h b/include/net/sock.h index 950409dcec3d..3f1a4804bb3f 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -105,14 +105,17 @@ struct net; /** * struct sock_common - minimal network layer representation of sockets * @skc_node: main hash linkage for various protocol lookup tables - * @skc_nulls_node: main hash linkage for UDP/UDP-Lite protocol + * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol * @skc_refcnt: reference count + * @skc_tx_queue_mapping: tx queue number for this connection * @skc_hash: hash value used with various protocol lookup tables + * @skc_u16hashes: two u16 hash values used by UDP lookup tables * @skc_family: network address family * @skc_state: Connection state * @skc_reuse: %SO_REUSEADDR setting * @skc_bound_dev_if: bound device index if != 0 * @skc_bind_node: bind hash linkage for various protocol lookup tables + * @skc_portaddr_node: second hash linkage for UDP/UDP-Lite protocol * @skc_prot: protocol handlers inside a network family * @skc_net: reference to the network namespace of this socket * @@ -128,13 +131,20 @@ struct sock_common { struct hlist_nulls_node skc_nulls_node; }; atomic_t skc_refcnt; + int skc_tx_queue_mapping; - unsigned int skc_hash; + union { + unsigned int skc_hash; + __u16 skc_u16hashes[2]; + }; unsigned short skc_family; volatile unsigned char skc_state; unsigned char skc_reuse; int skc_bound_dev_if; - struct hlist_node skc_bind_node; + union { + struct hlist_node skc_bind_node; + struct hlist_nulls_node skc_portaddr_node; + }; struct proto *skc_prot; #ifdef CONFIG_NET_NS struct net *skc_net; @@ -215,6 +225,7 @@ struct sock { #define sk_node __sk_common.skc_node #define sk_nulls_node __sk_common.skc_nulls_node #define sk_refcnt __sk_common.skc_refcnt +#define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping #define sk_copy_start __sk_common.skc_hash #define sk_hash __sk_common.skc_hash @@ -226,12 +237,12 @@ struct sock { #define sk_prot __sk_common.skc_prot #define sk_net __sk_common.skc_net kmemcheck_bitfield_begin(flags); - unsigned char sk_shutdown : 2, - sk_no_check : 2, - sk_userlocks : 4; + unsigned int sk_shutdown : 2, + sk_no_check : 2, + sk_userlocks : 4, + sk_protocol : 8, + sk_type : 16; kmemcheck_bitfield_end(flags); - unsigned char sk_protocol; - unsigned short sk_type; int sk_rcvbuf; socket_lock_t sk_lock; /* @@ -504,6 +515,8 @@ enum sock_flags { SOCK_TIMESTAMPING_SOFTWARE, /* %SOF_TIMESTAMPING_SOFTWARE */ SOCK_TIMESTAMPING_RAW_HARDWARE, /* %SOF_TIMESTAMPING_RAW_HARDWARE */ SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ + SOCK_FASYNC, /* fasync() active */ + SOCK_RXQ_OVFL, }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -624,7 +637,7 @@ struct proto { void (*shutdown)(struct sock *sk, int how); int (*setsockopt)(struct sock *sk, int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *option); @@ -632,7 +645,7 @@ struct proto { int (*compat_setsockopt)(struct sock *sk, int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); int (*compat_getsockopt)(struct sock *sk, int level, int optname, char __user *optval, @@ -951,7 +964,7 @@ extern void sock_rfree(struct sk_buff *skb); extern int sock_setsockopt(struct socket *sock, int level, int op, char __user *optval, - int optlen); + unsigned int optlen); extern int sock_getsockopt(struct socket *sock, int level, int op, char __user *optval, @@ -993,7 +1006,7 @@ extern int sock_no_shutdown(struct socket *, int); extern int sock_no_getsockopt(struct socket *, int , int, char __user *, int __user *); extern int sock_no_setsockopt(struct socket *, int, int, - char __user *, int); + char __user *, unsigned int); extern int sock_no_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); extern int sock_no_recvmsg(struct kiocb *, struct socket *, @@ -1015,11 +1028,11 @@ extern int sock_common_getsockopt(struct socket *sock, int level, int optname, extern int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags); extern int sock_common_setsockopt(struct socket *sock, int level, int optname, - char __user *optval, int optlen); + char __user *optval, unsigned int optlen); extern int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); extern int compat_sock_common_setsockopt(struct socket *sock, int level, - int optname, char __user *optval, int optlen); + int optname, char __user *optval, unsigned int optlen); extern void sk_common_release(struct sock *sk); @@ -1092,8 +1105,29 @@ static inline void sock_put(struct sock *sk) extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); +static inline void sk_tx_queue_set(struct sock *sk, int tx_queue) +{ + sk->sk_tx_queue_mapping = tx_queue; +} + +static inline void sk_tx_queue_clear(struct sock *sk) +{ + sk->sk_tx_queue_mapping = -1; +} + +static inline int sk_tx_queue_get(const struct sock *sk) +{ + return sk->sk_tx_queue_mapping; +} + +static inline bool sk_tx_queue_recorded(const struct sock *sk) +{ + return (sk && sk->sk_tx_queue_mapping >= 0); +} + static inline void sk_set_socket(struct sock *sk, struct socket *sock) { + sk_tx_queue_clear(sk); sk->sk_socket = sock; } @@ -1150,6 +1184,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst) { struct dst_entry *old_dst; + sk_tx_queue_clear(sk); old_dst = sk->sk_dst_cache; sk->sk_dst_cache = dst; dst_release(old_dst); @@ -1168,6 +1203,7 @@ __sk_dst_reset(struct sock *sk) { struct dst_entry *old_dst; + sk_tx_queue_clear(sk); old_dst = sk->sk_dst_cache; sk->sk_dst_cache = NULL; dst_release(old_dst); @@ -1396,7 +1432,7 @@ static inline unsigned long sock_wspace(struct sock *sk) static inline void sk_wake_async(struct sock *sk, int how, int band) { - if (sk->sk_socket && sk->sk_socket->fasync_list) + if (sock_flag(sk, SOCK_FASYNC)) sock_wake_async(sk->sk_socket, how, band); } @@ -1492,6 +1528,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) sk->sk_stamp = kt; } +extern void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); + /** * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @msg: outgoing packet diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h index 6abb3ed3ebf7..e103fe02f375 100644 --- a/include/net/tc_act/tc_skbedit.h +++ b/include/net/tc_act/tc_skbedit.h @@ -26,7 +26,9 @@ struct tcf_skbedit { struct tcf_common common; u32 flags; u32 priority; + u32 mark; u16 queue_mapping; + /* XXX: 16-bit pad here? */ }; #define to_skbedit(pc) \ container_of(pc, struct tcf_skbedit, common) diff --git a/include/net/tcp.h b/include/net/tcp.h index 88af84306471..34f5cc24d903 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -30,6 +30,7 @@ #include <linux/dmaengine.h> #include <linux/crypto.h> #include <linux/cryptohash.h> +#include <linux/kref.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -62,9 +63,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); /* Minimal accepted MSS. It is (60+60+8) - (20+20). */ #define TCP_MIN_MSS 88U -/* Minimal RCV_MSS. */ -#define TCP_MIN_RCVMSS 536U - /* The least MTU to use for probing */ #define TCP_BASE_MSS 512 @@ -167,6 +165,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOPT_SACK 5 /* SACK Block */ #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ +#define TCPOPT_COOKIE 253 /* Cookie extension (experimental) */ /* * TCP option lengths @@ -177,6 +176,10 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_SACK_PERM 2 #define TCPOLEN_TIMESTAMP 10 #define TCPOLEN_MD5SIG 18 +#define TCPOLEN_COOKIE_BASE 2 /* Cookie-less header extension */ +#define TCPOLEN_COOKIE_PAIR 3 /* Cookie pair header extension */ +#define TCPOLEN_COOKIE_MIN (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MIN) +#define TCPOLEN_COOKIE_MAX (TCPOLEN_COOKIE_BASE+TCP_COOKIE_MAX) /* But this is what stacks really send out. */ #define TCPOLEN_TSTAMP_ALIGNED 12 @@ -237,6 +240,7 @@ extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; extern int sysctl_tcp_slow_start_after_idle; extern int sysctl_tcp_max_ssthresh; +extern int sysctl_tcp_cookie_size; extern atomic_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; @@ -343,11 +347,6 @@ static inline void tcp_dec_quickack_mode(struct sock *sk, extern void tcp_enter_quickack_mode(struct sock *sk); -static inline void tcp_clear_options(struct tcp_options_received *rx_opt) -{ - rx_opt->tstamp_ok = rx_opt->sack_ok = rx_opt->wscale_ok = rx_opt->snd_wscale = 0; -} - #define TCP_ECN_OK 1 #define TCP_ECN_QUEUE_CWR 2 #define TCP_ECN_DEMAND_CWR 4 @@ -359,8 +358,7 @@ TCP_ECN_create_request(struct request_sock *req, struct tcphdr *th) inet_rsk(req)->ecn_ok = 1; } -enum tcp_tw_status -{ +enum tcp_tw_status { TCP_TW_SUCCESS = 0, TCP_TW_RST = 1, TCP_TW_ACK = 2, @@ -394,13 +392,13 @@ extern int tcp_getsockopt(struct sock *sk, int level, int __user *optlen); extern int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval, - int optlen); + unsigned int optlen); extern int compat_tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int compat_tcp_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen); + char __user *optval, unsigned int optlen); extern void tcp_set_keepalive(struct sock *sk, int val); extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, @@ -409,6 +407,7 @@ extern int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, extern void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx, + u8 **hvpp, int estab); extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); @@ -443,7 +442,8 @@ extern int tcp_connect(struct sock *sk); extern struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst, - struct request_sock *req); + struct request_sock *req, + struct request_values *rvp); extern int tcp_disconnect(struct sock *sk, int flags); @@ -469,6 +469,7 @@ extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); extern int tcp_may_send_now(struct sock *sk); extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); +extern void tcp_retransmit_timer(struct sock *sk); extern void tcp_xmit_retransmit_queue(struct sock *); extern void tcp_simple_retransmit(struct sock *); extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); @@ -521,6 +522,17 @@ extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); extern int tcp_mss_to_mtu(struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); +static inline void tcp_bound_rto(const struct sock *sk) +{ + if (inet_csk(sk)->icsk_rto > TCP_RTO_MAX) + inet_csk(sk)->icsk_rto = TCP_RTO_MAX; +} + +static inline u32 __tcp_set_rto(const struct tcp_sock *tp) +{ + return (tp->srtt >> 3) + tp->rttvar; +} + static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd) { tp->pred_flags = htonl((tp->tcp_header_len << 26) | @@ -781,6 +793,13 @@ static inline unsigned int tcp_packets_in_flight(const struct tcp_sock *tp) return tp->packets_out - tcp_left_out(tp) + tp->retrans_out; } +#define TCP_INFINITE_SSTHRESH 0x7fffffff + +static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp) +{ + return tp->snd_ssthresh >= TCP_INFINITE_SSTHRESH; +} + /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd. * The exception is rate halving phase, when cwnd is decreasing towards * ssthresh. @@ -1007,6 +1026,11 @@ static inline int keepalive_time_when(const struct tcp_sock *tp) return tp->keepalive_time ? : sysctl_tcp_keepalive_time; } +static inline int keepalive_probes(const struct tcp_sock *tp) +{ + return tp->keepalive_probes ? : sysctl_tcp_keepalive_probes; +} + static inline int tcp_fin_time(const struct sock *sk) { int fin_timeout = tcp_sk(sk)->linger2 ? : sysctl_tcp_fin_timeout; @@ -1169,7 +1193,7 @@ extern int tcp_v4_md5_do_del(struct sock *sk, #define tcp_twsk_md5_key(twsk) NULL #endif -extern struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(void); +extern struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(struct sock *); extern void tcp_free_md5sig_pool(void); extern struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu); @@ -1204,6 +1228,7 @@ static inline void tcp_write_queue_purge(struct sock *sk) while ((skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) sk_wmem_free_skb(sk, skb); sk_mem_reclaim(sk); + tcp_clear_all_retrans_hints(tcp_sk(sk)); } static inline struct sk_buff *tcp_write_queue_head(struct sock *sk) @@ -1433,6 +1458,91 @@ struct tcp_request_sock_ops { #endif }; +/* Using SHA1 for now, define some constants. + */ +#define COOKIE_DIGEST_WORDS (SHA_DIGEST_WORDS) +#define COOKIE_MESSAGE_WORDS (SHA_MESSAGE_BYTES / 4) +#define COOKIE_WORKSPACE_WORDS (COOKIE_DIGEST_WORDS + COOKIE_MESSAGE_WORDS) + +extern int tcp_cookie_generator(u32 *bakery); + +/** + * struct tcp_cookie_values - each socket needs extra space for the + * cookies, together with (optional) space for any SYN data. + * + * A tcp_sock contains a pointer to the current value, and this is + * cloned to the tcp_timewait_sock. + * + * @cookie_pair: variable data from the option exchange. + * + * @cookie_desired: user specified tcpct_cookie_desired. Zero + * indicates default (sysctl_tcp_cookie_size). + * After cookie sent, remembers size of cookie. + * Range 0, TCP_COOKIE_MIN to TCP_COOKIE_MAX. + * + * @s_data_desired: user specified tcpct_s_data_desired. When the + * constant payload is specified (@s_data_constant), + * holds its length instead. + * Range 0 to TCP_MSS_DESIRED. + * + * @s_data_payload: constant data that is to be included in the + * payload of SYN or SYNACK segments when the + * cookie option is present. + */ +struct tcp_cookie_values { + struct kref kref; + u8 cookie_pair[TCP_COOKIE_PAIR_SIZE]; + u8 cookie_pair_size; + u8 cookie_desired; + u16 s_data_desired:11, + s_data_constant:1, + s_data_in:1, + s_data_out:1, + s_data_unused:2; + u8 s_data_payload[0]; +}; + +static inline void tcp_cookie_values_release(struct kref *kref) +{ + kfree(container_of(kref, struct tcp_cookie_values, kref)); +} + +/* The length of constant payload data. Note that s_data_desired is + * overloaded, depending on s_data_constant: either the length of constant + * data (returned here) or the limit on variable data. + */ +static inline int tcp_s_data_size(const struct tcp_sock *tp) +{ + return (tp->cookie_values != NULL && tp->cookie_values->s_data_constant) + ? tp->cookie_values->s_data_desired + : 0; +} + +/** + * struct tcp_extend_values - tcp_ipv?.c to tcp_output.c workspace. + * + * As tcp_request_sock has already been extended in other places, the + * only remaining method is to pass stack values along as function + * parameters. These parameters are not needed after sending SYNACK. + * + * @cookie_bakery: cryptographic secret and message workspace. + * + * @cookie_plus: bytes in authenticator/cookie option, copied from + * struct tcp_options_received (above). + */ +struct tcp_extend_values { + struct request_values rv; + u32 cookie_bakery[COOKIE_WORKSPACE_WORDS]; + u8 cookie_plus:6, + cookie_out_never:1, + cookie_in_always:1; +}; + +static inline struct tcp_extend_values *tcp_xv(struct request_values *rvp) +{ + return (struct tcp_extend_values *)rvp; +} + extern void tcp_v4_init(void); extern void tcp_init(void); diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index bfb240c6cf79..d65381cad0fc 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -51,7 +51,7 @@ extern int datagram_send_ctl(struct net *net, /* * address family specific functions */ -extern struct inet_connection_sock_af_ops ipv4_specific; +extern const struct inet_connection_sock_af_ops ipv4_specific; extern void inet6_destroy_sock(struct sock *sk); diff --git a/include/net/udp.h b/include/net/udp.h index 90e6ce56be65..5348d80b25bb 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -50,16 +50,49 @@ struct udp_skb_cb { }; #define UDP_SKB_CB(__skb) ((struct udp_skb_cb *)((__skb)->cb)) +/** + * struct udp_hslot - UDP hash slot + * + * @head: head of list of sockets + * @count: number of sockets in 'head' list + * @lock: spinlock protecting changes to head/count + */ struct udp_hslot { struct hlist_nulls_head head; + int count; spinlock_t lock; } __attribute__((aligned(2 * sizeof(long)))); + +/** + * struct udp_table - UDP table + * + * @hash: hash table, sockets are hashed on (local port) + * @hash2: hash table, sockets are hashed on (local port, local address) + * @mask: number of slots in hash tables, minus 1 + * @log: log2(number of slots in hash table) + */ struct udp_table { - struct udp_hslot hash[UDP_HTABLE_SIZE]; + struct udp_hslot *hash; + struct udp_hslot *hash2; + unsigned int mask; + unsigned int log; }; extern struct udp_table udp_table; -extern void udp_table_init(struct udp_table *); - +extern void udp_table_init(struct udp_table *, const char *); +static inline struct udp_hslot *udp_hashslot(struct udp_table *table, + struct net *net, unsigned num) +{ + return &table->hash[udp_hashfn(net, num, table->mask)]; +} +/* + * For secondary hash, net_hash_mix() is performed before calling + * udp_hashslot2(), this explains difference with udp_hashslot() + */ +static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, + unsigned int hash) +{ + return &table->hash2[hash & table->mask]; +} /* Note: this must match 'valbool' in sock_setsockopt */ #define UDP_CSUM_NOXMIT 1 @@ -125,7 +158,8 @@ static inline void udp_lib_close(struct sock *sk, long timeout) } extern int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock*,const struct sock*)); + int (*)(const struct sock *,const struct sock *), + unsigned int hash2_nulladdr); /* net/ipv4/udp.c */ extern int udp_get_port(struct sock *sk, unsigned short snum, @@ -144,7 +178,7 @@ extern unsigned int udp_poll(struct file *file, struct socket *sock, extern int udp_lib_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, - char __user *optval, int optlen, + char __user *optval, unsigned int optlen, int (*push_pending_frames)(struct sock *)); extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, @@ -207,4 +241,7 @@ extern void udp4_proc_exit(void); #endif extern void udp_init(void); + +extern int udp4_ufo_send_check(struct sk_buff *skb); +extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features); #endif /* _UDP_H */ diff --git a/include/net/wext.h b/include/net/wext.h index 6d76a39a9c5b..4f6e7423174c 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -1,28 +1,19 @@ #ifndef __NET_WEXT_H #define __NET_WEXT_H -/* - * wireless extensions interface to the core code - */ +#include <net/iw_handler.h> struct net; -#ifdef CONFIG_WIRELESS_EXT -extern int wext_proc_init(struct net *net); -extern void wext_proc_exit(struct net *net); +#ifdef CONFIG_WEXT_CORE extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg); extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, unsigned long arg); + +extern struct iw_statistics *get_wireless_stats(struct net_device *dev); +extern int call_commit_handler(struct net_device *dev); #else -static inline int wext_proc_init(struct net *net) -{ - return 0; -} -static inline void wext_proc_exit(struct net *net) -{ - return; -} static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg) { @@ -35,4 +26,35 @@ static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, } #endif +#ifdef CONFIG_WEXT_PROC +extern int wext_proc_init(struct net *net); +extern void wext_proc_exit(struct net *net); +#else +static inline int wext_proc_init(struct net *net) +{ + return 0; +} +static inline void wext_proc_exit(struct net *net) +{ + return; +} +#endif + +#ifdef CONFIG_WEXT_PRIV +int ioctl_private_call(struct net_device *dev, struct iwreq *iwr, + unsigned int cmd, struct iw_request_info *info, + iw_handler handler); +int compat_private_call(struct net_device *dev, struct iwreq *iwr, + unsigned int cmd, struct iw_request_info *info, + iw_handler handler); +int iw_handler_get_private(struct net_device * dev, + struct iw_request_info * info, + union iwreq_data * wrqu, + char * extra); +#else +#define ioctl_private_call NULL +#define compat_private_call NULL +#endif + + #endif /* __NET_WEXT_H */ diff --git a/include/net/wimax.h b/include/net/wimax.h index 2af7bf839f23..3461aa1df1e0 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -79,7 +79,7 @@ * drivers have to only report state changes due to external * conditions. * - * All API operations are 'atomic', serialized thorough a mutex in the + * All API operations are 'atomic', serialized through a mutex in the * `struct wimax_dev`. * * EXPORTING TO USER SPACE THROUGH GENERIC NETLINK @@ -195,6 +195,12 @@ * defining the `struct nla_policy` for each message, it has to have * an array size of WIMAX_GNL_ATTR_MAX+1. * + * The op_*() function pointers will not be called if the wimax_dev is + * in a state <= %WIMAX_ST_UNINITIALIZED. The exception is: + * + * - op_reset: can be called at any time after wimax_dev_add() has + * been called. + * * THE PIPE INTERFACE: * * This interface is kept intentionally simple. The driver can send diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h new file mode 100644 index 000000000000..85926231c07a --- /dev/null +++ b/include/net/wpan-phy.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2007, 2008, 2009 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Written by: + * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + */ + +#ifndef WPAN_PHY_H +#define WPAN_PHY_H + +#include <linux/netdevice.h> +#include <linux/mutex.h> + +struct wpan_phy { + struct mutex pib_lock; + + /* + * This is a PIB acording to 802.15.4-2006. + * We do not provide timing-related variables, as they + * aren't used outside of driver + */ + u8 current_channel; + u8 current_page; + u32 channels_supported[32]; + u8 transmit_power; + u8 cca_mode; + + struct device dev; + int idx; + + struct net_device *(*add_iface)(struct wpan_phy *phy, + const char *name); + void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); + + char priv[0] __attribute__((__aligned__(NETDEV_ALIGN))); +}; + +#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) + +struct wpan_phy *wpan_phy_alloc(size_t priv_size); +static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) +{ + phy->dev.parent = dev; +} +int wpan_phy_register(struct wpan_phy *phy); +void wpan_phy_unregister(struct wpan_phy *phy); +void wpan_phy_free(struct wpan_phy *phy); +/* Same semantics as for class_for_each_device */ +int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data), void *data); + +static inline void *wpan_phy_priv(struct wpan_phy *phy) +{ + BUG_ON(!phy); + return &phy->priv; +} + +struct wpan_phy *wpan_phy_find(const char *str); + +static inline void wpan_phy_put(struct wpan_phy *phy) +{ + put_device(&phy->dev); +} + +static inline const char *wpan_phy_name(struct wpan_phy *phy) +{ + return dev_name(&phy->dev); +} +#endif diff --git a/include/net/x25.h b/include/net/x25.h index 2cda04011568..9baa07dc7d17 100644 --- a/include/net/x25.h +++ b/include/net/x25.h @@ -287,8 +287,14 @@ extern unsigned long x25_display_timer(struct sock *); extern void x25_check_rbuf(struct sock *); /* sysctl_net_x25.c */ +#ifdef CONFIG_SYSCTL extern void x25_register_sysctl(void); extern void x25_unregister_sysctl(void); +#else +static inline void x25_register_sysctl(void) {}; +static inline void x25_unregister_sysctl(void) {}; +#endif /* CONFIG_SYSCTL */ + struct x25_skb_cb { unsigned flags; }; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 9e3a3f4c1f60..60c27706e7b9 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -19,6 +19,9 @@ #include <net/route.h> #include <net/ipv6.h> #include <net/ip6_fib.h> + +#include <linux/interrupt.h> + #ifdef CONFIG_XFRM_STATISTICS #include <net/snmp.h> #endif @@ -121,8 +124,7 @@ struct xfrm_state_walk { }; /* Full description of state of transformer. */ -struct xfrm_state -{ +struct xfrm_state { #ifdef CONFIG_NET_NS struct net *xs_net; #endif @@ -160,7 +162,7 @@ struct xfrm_state struct xfrm_lifetime_cfg lft; /* Data for transformer */ - struct xfrm_algo *aalg; + struct xfrm_algo_auth *aalg; struct xfrm_algo *ealg; struct xfrm_algo *calg; struct xfrm_algo_aead *aead; @@ -199,7 +201,7 @@ struct xfrm_state struct xfrm_stats stats; struct xfrm_lifetime_cur curlft; - struct timer_list timer; + struct tasklet_hrtimer mtimer; /* Last used time */ unsigned long lastused; @@ -237,8 +239,7 @@ enum { }; /* callback structure passed from either netlink or pfkey */ -struct km_event -{ +struct km_event { union { u32 hard; u32 proto; @@ -313,8 +314,7 @@ extern int xfrm_state_unregister_afinfo(struct xfrm_state_afinfo *afinfo); extern void xfrm_state_delete_tunnel(struct xfrm_state *x); -struct xfrm_type -{ +struct xfrm_type { char *description; struct module *owner; __u8 proto; @@ -420,8 +420,7 @@ static inline struct xfrm_mode *xfrm_ip2inner_mode(struct xfrm_state *x, int ipp return x->inner_mode_iaf; } -struct xfrm_tmpl -{ +struct xfrm_tmpl { /* id in template is interpreted as: * daddr - destination of tunnel, may be zero for transport mode. * spi - zero to acquire spi. Not zero if spi is static, then @@ -468,8 +467,7 @@ struct xfrm_policy_walk { u32 seq; }; -struct xfrm_policy -{ +struct xfrm_policy { #ifdef CONFIG_NET_NS struct net *xp_net; #endif @@ -538,8 +536,7 @@ struct xfrm_migrate { /* default seq threshold size */ #define XFRM_AE_SEQT_SIZE 2 -struct xfrm_mgr -{ +struct xfrm_mgr { struct list_head list; char *id; int (*notify)(struct xfrm_state *x, struct km_event *c); @@ -626,8 +623,7 @@ struct xfrm_spi_skb_cb { #define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) /* Audit Information */ -struct xfrm_audit -{ +struct xfrm_audit { u32 secid; uid_t loginuid; u32 sessionid; @@ -871,8 +867,7 @@ static inline int xfrm_sec_ctx_match(struct xfrm_sec_ctx *s1, struct xfrm_sec_ct * bundles differing by session id. All the bundles grow from a parent * policy rule. */ -struct xfrm_dst -{ +struct xfrm_dst { union { struct dst_entry dst; struct rtable rt; @@ -907,8 +902,7 @@ static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); -struct sec_path -{ +struct sec_path { atomic_t refcnt; int len; struct xfrm_state *xvec[XFRM_MAX_DEPTH]; @@ -1280,7 +1274,7 @@ struct xfrm6_tunnel { }; extern void xfrm_init(void); -extern void xfrm4_init(void); +extern void xfrm4_init(int rt_hash_size); extern int xfrm_state_init(struct net *net); extern void xfrm_state_fini(struct net *net); extern void xfrm4_state_init(void); @@ -1373,8 +1367,8 @@ struct xfrmk_spdinfo { extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); -extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); -extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si); +extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); +extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); extern int xfrm_replay_check(struct xfrm_state *x, struct sk_buff *skb, __be32 seq); extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); @@ -1500,9 +1494,6 @@ struct scatterlist; typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *, unsigned int); -extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm, - int offset, int len, icv_update_fn_t icv_update); - static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, int family) { @@ -1541,12 +1532,22 @@ static inline int xfrm_alg_len(struct xfrm_algo *alg) return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); } +static inline int xfrm_alg_auth_len(struct xfrm_algo_auth *alg) +{ + return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); +} + #ifdef CONFIG_XFRM_MIGRATE static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig) { return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL); } +static inline struct xfrm_algo_auth *xfrm_algo_auth_clone(struct xfrm_algo_auth *orig) +{ + return kmemdup(orig, xfrm_alg_auth_len(orig), GFP_KERNEL); +} + static inline void xfrm_states_put(struct xfrm_state **states, int n) { int i; diff --git a/include/pcmcia/cs.h b/include/pcmcia/cs.h index 904468a191ef..75fa3530345b 100644 --- a/include/pcmcia/cs.h +++ b/include/pcmcia/cs.h @@ -15,6 +15,10 @@ #ifndef _LINUX_CS_H #define _LINUX_CS_H +#ifdef __KERNEL__ +#include <linux/interrupt.h> +#endif + /* For AccessConfigurationRegister */ typedef struct conf_reg_t { u_char Function; @@ -111,11 +115,9 @@ typedef struct io_req_t { /* For RequestIRQ and ReleaseIRQ */ typedef struct irq_req_t { - u_int Attributes; - u_int AssignedIRQ; - u_int IRQInfo1, IRQInfo2; /* IRQInfo2 is ignored */ - void *Handler; - void *Instance; + u_int Attributes; + u_int AssignedIRQ; + irq_handler_t Handler; } irq_req_t; /* Attributes for RequestIRQ and ReleaseIRQ */ @@ -124,8 +126,8 @@ typedef struct irq_req_t { #define IRQ_TYPE_TIME 0x01 #define IRQ_TYPE_DYNAMIC_SHARING 0x02 #define IRQ_FORCED_PULSE 0x04 -#define IRQ_FIRST_SHARED 0x08 -#define IRQ_HANDLE_PRESENT 0x10 +#define IRQ_FIRST_SHARED 0x08 /* unused */ +#define IRQ_HANDLE_PRESENT 0x10 /* unused */ #define IRQ_PULSE_ALLOCATED 0x100 /* Bits in IRQInfo1 field */ diff --git a/include/pcmcia/cs_types.h b/include/pcmcia/cs_types.h index 315965a37930..f5e3b8386c8f 100644 --- a/include/pcmcia/cs_types.h +++ b/include/pcmcia/cs_types.h @@ -26,8 +26,7 @@ typedef u_int event_t; typedef u_char cisdata_t; typedef u_short page_t; -struct window_t; -typedef struct window_t *window_handle_t; +typedef unsigned long window_handle_t; struct region_t; typedef struct region_t *memory_handle_t; diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index a2be80b9a095..ee148573c114 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -34,6 +34,7 @@ struct pcmcia_socket; struct pcmcia_device; struct config_t; +struct net_device; /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.txt for details. @@ -81,7 +82,7 @@ struct pcmcia_device { /* the hardware "function" device; certain subdevices can * share one hardware "function" device. */ u8 func; - struct config_t* function_config; + struct config_t *function_config; struct list_head socket_device_list; @@ -120,14 +121,14 @@ struct pcmcia_device { u16 manf_id; u16 card_id; - char * prod_id[4]; + char *prod_id[4]; u64 dma_mask; struct device dev; #ifdef CONFIG_PCMCIA_IOCTL /* device driver wanted by cardmgr */ - struct pcmcia_driver * cardmgr; + struct pcmcia_driver *cardmgr; #endif /* data private to drivers */ @@ -137,65 +138,39 @@ struct pcmcia_device { #define to_pcmcia_dev(n) container_of(n, struct pcmcia_device, dev) #define to_pcmcia_drv(n) container_of(n, struct pcmcia_driver, drv) -/* deprecated -- don't use! */ -#define handle_to_dev(handle) (handle->dev) - -/* (deprecated) error reporting by PCMCIA devices. Use dev_printk() - * or dev_dbg() directly in the driver, without referring to pcmcia_error_func() - * and/or pcmcia_error_ret() for those functions will go away soon. - */ -enum service { - AccessConfigurationRegister, AddSocketServices, - AdjustResourceInfo, CheckEraseQueue, CloseMemory, CopyMemory, - DeregisterClient, DeregisterEraseQueue, GetCardServicesInfo, - GetClientInfo, GetConfigurationInfo, GetEventMask, - GetFirstClient, GetFirstPartion, GetFirstRegion, GetFirstTuple, - GetNextClient, GetNextPartition, GetNextRegion, GetNextTuple, - GetStatus, GetTupleData, MapLogSocket, MapLogWindow, MapMemPage, - MapPhySocket, MapPhyWindow, ModifyConfiguration, ModifyWindow, - OpenMemory, ParseTuple, ReadMemory, RegisterClient, - RegisterEraseQueue, RegisterMTD, RegisterTimer, - ReleaseConfiguration, ReleaseExclusive, ReleaseIO, ReleaseIRQ, - ReleaseSocketMask, ReleaseWindow, ReplaceSocketServices, - RequestConfiguration, RequestExclusive, RequestIO, RequestIRQ, - RequestSocketMask, RequestWindow, ResetCard, ReturnSSEntry, - SetEventMask, SetRegion, ValidateCIS, VendorSpecific, - WriteMemory, BindDevice, BindMTD, ReportError, - SuspendCard, ResumeCard, EjectCard, InsertCard, ReplaceCIS, - GetFirstWindow, GetNextWindow, GetMemPage -}; -const char *pcmcia_error_func(int func); -const char *pcmcia_error_ret(int ret); - -#define cs_error(p_dev, func, ret) \ - { \ - dev_printk(KERN_NOTICE, &p_dev->dev, \ - "%s : %s\n", \ - pcmcia_error_func(func), \ - pcmcia_error_ret(ret)); \ - } - -/* CIS access. - * Use the pcmcia_* versions in PCMCIA drivers +/* + * CIS access. + * + * Please use the following functions to access CIS tuples: + * - pcmcia_get_tuple() + * - pcmcia_loop_tuple() + * - pcmcia_get_mac_from_cis() + * + * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface + * might change in future. */ -int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); -int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_first_tuple(p_dev, tuple) \ - pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple) +/* get the very first CIS entry of type @code. Note that buf is pointer + * to u8 *buf; and that you need to kfree(buf) afterwards. */ +size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, + u8 **buf); -int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, - tuple_t *tuple); -#define pcmcia_get_next_tuple(p_dev, tuple) \ - pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple) +/* loop over CIS entries */ +int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data), + void *priv_data); -int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); -#define pcmcia_get_tuple_data(p_dev, tuple) \ - pccard_get_tuple_data(p_dev->socket, tuple) +/* get the MAC address from CISTPL_FUNCE */ +int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, + struct net_device *dev); +/* parse a tuple_t */ +int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); + /* loop CIS entries for valid configuration */ int pcmcia_loop_config(struct pcmcia_device *p_dev, int (*conf_check) (struct pcmcia_device *p_dev, @@ -221,12 +196,11 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req); int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req); -int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, +int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh); -int pcmcia_release_window(window_handle_t win); - -int pcmcia_get_mem_page(window_handle_t win, memreq_t *req); -int pcmcia_map_mem_page(window_handle_t win, memreq_t *req); +int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t win); +int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t win, + memreq_t *req); int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod); void pcmcia_disable_device(struct pcmcia_device *p_dev); diff --git a/include/pcmcia/mem_op.h b/include/pcmcia/mem_op.h index 8d19b9401a5b..0fa06e5d5376 100644 --- a/include/pcmcia/mem_op.h +++ b/include/pcmcia/mem_op.h @@ -15,8 +15,8 @@ #ifndef _LINUX_MEM_OP_H #define _LINUX_MEM_OP_H +#include <linux/io.h> #include <asm/uaccess.h> -#include <asm/io.h> /* If UNSAFE_MEMCPY is defined, we use the (optimized) system routines diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 9b4ac9385f5d..cbfba885eb85 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -90,14 +90,14 @@ typedef struct pccard_io_map { u_char map; u_char flags; u_short speed; - u_int start, stop; + phys_addr_t start, stop; } pccard_io_map; typedef struct pccard_mem_map { u_char map; u_char flags; u_short speed; - u_long static_start; + phys_addr_t static_start; u_int card_start; struct resource *res; } pccard_mem_map; @@ -107,15 +107,6 @@ typedef struct io_window_t { struct resource *res; } io_window_t; -#define WINDOW_MAGIC 0xB35C -typedef struct window_t { - u_short magic; - u_short index; - struct pcmcia_device *handle; - struct pcmcia_socket *sock; - pccard_mem_map ctl; -} window_t; - /* Maximum number of IO windows per socket */ #define MAX_IO_WIN 2 @@ -155,7 +146,7 @@ struct pcmcia_socket { u_int Config; } irq; io_window_t io[MAX_IO_WIN]; - window_t win[MAX_WIN]; + pccard_mem_map win[MAX_WIN]; struct list_head cis_cache; size_t fake_cis_len; u8 *fake_cis; @@ -163,7 +154,7 @@ struct pcmcia_socket { struct list_head socket_list; struct completion socket_released; - /* deprecated */ + /* deprecated */ unsigned int sock; /* socket number */ @@ -172,8 +163,8 @@ struct pcmcia_socket { u_int irq_mask; u_int map_size; u_int io_offset; - u_char pci_irq; - struct pci_dev * cb_dev; + u_int pci_irq; + struct pci_dev *cb_dev; /* socket setup is done so resources should be able to be allocated. @@ -188,9 +179,9 @@ struct pcmcia_socket { u8 reserved:5; /* socket operations */ - struct pccard_operations * ops; - struct pccard_resource_ops * resource_ops; - void * resource_data; + struct pccard_operations *ops; + struct pccard_resource_ops *resource_ops; + void *resource_data; /* Zoom video behaviour is so chip specific its not worth adding this to _ops */ @@ -254,7 +245,7 @@ struct pcmcia_socket { /* cardbus (32-bit) */ #ifdef CONFIG_CARDBUS - struct resource * cb_cis_res; + struct resource *cb_cis_res; void __iomem *cb_cis_virt; #endif /* CONFIG_CARDBUS */ @@ -262,6 +253,8 @@ struct pcmcia_socket { struct device dev; /* data internal to the socket driver */ void *driver_data; + /* status of the card during resume from a system sleep state */ + int resume_status; }; @@ -279,7 +272,9 @@ extern struct pccard_resource_ops pccard_iodyn_ops; extern struct pccard_resource_ops pccard_nonstatic_ops; /* socket drivers are expected to use these callbacks in their .drv struct */ -extern int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state); +extern int pcmcia_socket_dev_suspend(struct device *dev); +extern void pcmcia_socket_dev_early_resume(struct device *dev); +extern void pcmcia_socket_dev_late_resume(struct device *dev); extern int pcmcia_socket_dev_resume(struct device *dev); /* socket drivers use this callback in their IRQ handler */ diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index 483057b2f4b4..fa0d52b8e622 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -36,6 +36,7 @@ #include <linux/in.h> #include <linux/in6.h> +#include <linux/if_arp.h> #include <linux/netdevice.h> #include <linux/socket.h> #include <rdma/ib_verbs.h> @@ -60,8 +61,8 @@ struct rdma_dev_addr { unsigned char src_dev_addr[MAX_ADDR_LEN]; unsigned char dst_dev_addr[MAX_ADDR_LEN]; unsigned char broadcast[MAX_ADDR_LEN]; - enum rdma_node_type dev_type; - struct net_device *src_dev; + unsigned short dev_type; + int bound_dev_if; }; /** @@ -121,40 +122,29 @@ static inline void ib_addr_get_mgid(struct rdma_dev_addr *dev_addr, memcpy(gid, dev_addr->broadcast + 4, sizeof *gid); } -static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr) { - memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid); + return dev_addr->dev_type == ARPHRD_INFINIBAND ? 4 : 0; } -static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_get_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid); + memcpy(gid, dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid); } -static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_set_sgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid); + memcpy(dev_addr->src_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid); } -static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_get_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(dev_addr->dst_dev_addr + 4, gid, sizeof *gid); + memcpy(gid, dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), sizeof *gid); } -static inline void iw_addr_get_sgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) -{ - memcpy(gid, dev_addr->src_dev_addr, sizeof *gid); -} - -static inline void iw_addr_get_dgid(struct rdma_dev_addr *dev_addr, - union ib_gid *gid) +static inline void rdma_addr_set_dgid(struct rdma_dev_addr *dev_addr, union ib_gid *gid) { - memcpy(gid, dev_addr->dst_dev_addr, sizeof *gid); + memcpy(dev_addr->dst_dev_addr + rdma_addr_gid_offset(dev_addr), gid, sizeof *gid); } #endif /* IB_ADDR_H */ diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index 938858304300..c8f94e8db69c 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -482,7 +482,7 @@ int ib_send_cm_rej(struct ib_cm_id *cm_id, * message. * @cm_id: Connection identifier associated with the connection message. * @service_timeout: The lower 5-bits specify the maximum time required for - * the sender to reply to to the connection message. The upper 3-bits + * the sender to reply to the connection message. The upper 3-bits * specify additional control flags. * @private_data: Optional user-defined private data sent with the * message receipt acknowledgement. diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 3841c1aff692..1082afaed158 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -379,4 +379,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, struct ib_sa_path_rec *rec, struct ib_ah_attr *ah_attr); +/** + * ib_sa_unpack_path - Convert a path record from MAD format to struct + * ib_sa_path_rec. + */ +void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec); + #endif /* IB_SA_H */ diff --git a/include/rdma/ib_user_sa.h b/include/rdma/ib_user_sa.h index 659120157e14..cfc7c9ba781e 100644 --- a/include/rdma/ib_user_sa.h +++ b/include/rdma/ib_user_sa.h @@ -35,6 +35,22 @@ #include <linux/types.h> +enum { + IB_PATH_GMP = 1, + IB_PATH_PRIMARY = (1<<1), + IB_PATH_ALTERNATE = (1<<2), + IB_PATH_OUTBOUND = (1<<3), + IB_PATH_INBOUND = (1<<4), + IB_PATH_INBOUND_REVERSE = (1<<5), + IB_PATH_BIDIRECTIONAL = IB_PATH_OUTBOUND | IB_PATH_INBOUND_REVERSE +}; + +struct ib_path_rec_data { + __u32 flags; + __u32 reserved; + __u32 path_rec[16]; +}; + struct ib_user_path_rec { __u8 dgid[16]; __u8 sgid[16]; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index c179318edd92..09509edb1c5f 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1425,6 +1425,11 @@ int ib_destroy_qp(struct ib_qp *qp); * @send_wr: A list of work requests to post on the send queue. * @bad_send_wr: On an immediate failure, this parameter will reference * the work request that failed to be posted on the QP. + * + * While IBA Vol. 1 section 11.4.1.1 specifies that if an immediate + * error is returned, the QP state shall not be affected, + * ib_post_send() will return an immediate error after queueing any + * earlier work requests in the list. */ static inline int ib_post_send(struct ib_qp *qp, struct ib_send_wr *send_wr, diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index c55705460b87..1d165022c02d 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -215,12 +215,14 @@ struct rdma_ucm_event_resp { /* Option levels */ enum { - RDMA_OPTION_ID = 0 + RDMA_OPTION_ID = 0, + RDMA_OPTION_IB = 1 }; /* Option details */ enum { - RDMA_OPTION_ID_TOS = 0 + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_IB_PATH = 1 }; struct rdma_ucm_set_option { diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild index 33b2750e9283..b3a0ee6b2f1c 100644 --- a/include/scsi/Kbuild +++ b/include/scsi/Kbuild @@ -2,3 +2,4 @@ header-y += scsi.h header-y += scsi_netlink.h header-y += scsi_netlink_fc.h header-y += scsi_bsg_fc.h +header-y += fc/ diff --git a/include/scsi/fc/Kbuild b/include/scsi/fc/Kbuild new file mode 100644 index 000000000000..56603813c6cd --- /dev/null +++ b/include/scsi/fc/Kbuild @@ -0,0 +1,4 @@ +header-y += fc_els.h +header-y += fc_fs.h +header-y += fc_gs.h +header-y += fc_ns.h diff --git a/include/scsi/fc/fc_els.h b/include/scsi/fc/fc_els.h index 195ca014d3ce..f94328132a26 100644 --- a/include/scsi/fc/fc_els.h +++ b/include/scsi/fc/fc_els.h @@ -20,6 +20,8 @@ #ifndef _FC_ELS_H_ #define _FC_ELS_H_ +#include <linux/types.h> + /* * Fibre Channel Switch - Enhanced Link Services definitions. * From T11 FC-LS Rev 1.2 June 7, 2005. @@ -248,10 +250,12 @@ struct fc_els_csp { /* * sp_features */ -#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel. off. */ +#define FC_SP_FT_NPIV 0x8000 /* multiple N_Port_ID support (FLOGI) */ +#define FC_SP_FT_CIRO 0x8000 /* continuously increasing rel off (PLOGI) */ #define FC_SP_FT_CLAD 0x8000 /* clean address (in FLOGI LS_ACC) */ #define FC_SP_FT_RAND 0x4000 /* random relative offset */ #define FC_SP_FT_VAL 0x2000 /* valid vendor version level */ +#define FC_SP_FT_NPIV_ACC 0x2000 /* NPIV assignment (FLOGI LS_ACC) */ #define FC_SP_FT_FPORT 0x1000 /* F port (1) vs. N port (0) */ #define FC_SP_FT_ABB 0x0800 /* alternate BB_credit management */ #define FC_SP_FT_EDTR 0x0400 /* E_D_TOV Resolution is nanoseconds */ diff --git a/include/scsi/fc/fc_fc2.h b/include/scsi/fc/fc_fc2.h index cff8a8c22f50..f87777d0d5bd 100644 --- a/include/scsi/fc/fc_fc2.h +++ b/include/scsi/fc/fc_fc2.h @@ -92,8 +92,7 @@ struct fc_esb { __u8 _esb_resvd[4]; __u8 esb_service_params[112]; /* TBD */ __u8 esb_seq_status[8]; /* sequence statuses, 8 bytes each */ -} __attribute__((packed));; - +} __attribute__((packed)); /* * Define expected size for ASSERTs. diff --git a/include/scsi/fc/fc_fcoe.h b/include/scsi/fc/fc_fcoe.h index ccb3dbe90463..e6ad3d2ae475 100644 --- a/include/scsi/fc/fc_fcoe.h +++ b/include/scsi/fc/fc_fcoe.h @@ -86,6 +86,18 @@ struct fcoe_crc_eof { #define FCOE_MIN_FRAME 46 /* + * FCoE Link Error Status Block: T11 FC-BB-5 Rev2.0, Clause 7.10. + */ +struct fcoe_fc_els_lesb { + __be32 lesb_link_fail; /* link failure count */ + __be32 lesb_vlink_fail; /* virtual link failure count */ + __be32 lesb_miss_fka; /* missing FIP keep-alive count */ + __be32 lesb_symb_err; /* symbol error during carrier count */ + __be32 lesb_err_block; /* errored block count */ + __be32 lesb_fcs_error; /* frame check sequence error count */ +}; + +/* * fc_fcoe_set_mac - Store OUI + DID into MAC address field. * @mac: mac address to be set * @did: fc dest id to use diff --git a/include/scsi/fc/fc_fcp.h b/include/scsi/fc/fc_fcp.h index 5d38f1989f37..747e2c7d88d6 100644 --- a/include/scsi/fc/fc_fcp.h +++ b/include/scsi/fc/fc_fcp.h @@ -83,6 +83,8 @@ struct fcp_cmnd32 { * fc_tm_flags - task management flags field. */ #define FCP_TMF_CLR_ACA 0x40 /* clear ACA condition */ +#define FCP_TMF_TGT_RESET 0x20 /* target reset task management, + deprecated as of FCP-3 */ #define FCP_TMF_LUN_RESET 0x10 /* logical unit reset task management */ #define FCP_TMF_CLR_TASK_SET 0x04 /* clear task set */ #define FCP_TMF_ABT_TASK_SET 0x02 /* abort task set */ @@ -196,4 +198,10 @@ struct fcp_srr { __u8 srr_resvd2[3]; /* reserved */ }; +/* + * Feature bits in name server FC-4 Features object. + */ +#define FCP_FEAT_TARG (1 << 0) /* target function supported */ +#define FCP_FEAT_INIT (1 << 1) /* initiator function supported */ + #endif /* _FC_FCP_H_ */ diff --git a/include/scsi/fc/fc_fip.h b/include/scsi/fc/fc_fip.h index 3d138c1fcf8a..17baa19380f0 100644 --- a/include/scsi/fc/fc_fip.h +++ b/include/scsi/fc/fc_fip.h @@ -214,11 +214,21 @@ struct fip_vn_desc { */ struct fip_fka_desc { struct fip_desc fd_desc; - __u8 fd_resvd[2]; + __u8 fd_resvd; + __u8 fd_flags; /* bit0 is fka disable flag */ __be32 fd_fka_period; /* adv./keep-alive period in mS */ } __attribute__((packed)); /* + * flags for fip_fka_desc.fd_flags + */ +enum fip_fka_flags { + FIP_FKA_ADV_D = 0x01, /* no need for FKA from ENode */ +}; + +/* FIP_DT_FKA flags */ + +/* * FIP_DT_VENDOR descriptor. */ struct fip_vendor_desc { diff --git a/include/scsi/fc/fc_fs.h b/include/scsi/fc/fc_fs.h index ac4cd38c860e..50f28b143451 100644 --- a/include/scsi/fc/fc_fs.h +++ b/include/scsi/fc/fc_fs.h @@ -20,6 +20,8 @@ #ifndef _FC_FS_H_ #define _FC_FS_H_ +#include <linux/types.h> + /* * Fibre Channel Framing and Signalling definitions. * From T11 FC-FS-2 Rev 0.90 - 9 August 2005. diff --git a/include/scsi/fc/fc_gs.h b/include/scsi/fc/fc_gs.h index ffab0272c65a..a37346d47eb1 100644 --- a/include/scsi/fc/fc_gs.h +++ b/include/scsi/fc/fc_gs.h @@ -20,6 +20,8 @@ #ifndef _FC_GS_H_ #define _FC_GS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Common Transport. * From T11.org FC-GS-2 Rev 5.3 November 1998. @@ -87,6 +89,7 @@ enum fc_ct_explan { FC_FS_EXP_PNAM = 0x02, /* port name not registered */ FC_FS_EXP_NNAM = 0x03, /* node name not registered */ FC_FS_EXP_COS = 0x04, /* class of service not registered */ + FC_FS_EXP_FTNR = 0x07, /* FC-4 types not registered */ /* definitions not complete */ }; diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index 790d7b97d4bc..e7d3ac497d7d 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -20,6 +20,8 @@ #ifndef _FC_NS_H_ #define _FC_NS_H_ +#include <linux/types.h> + /* * Fibre Channel Services - Name Service (dNS) * From T11.org FC-GS-2 Rev 5.3 November 1998. @@ -44,9 +46,12 @@ enum fc_ns_req { FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ FC_NS_GPN_FT = 0x0172, /* get port names by FC4 type */ FC_NS_GID_PT = 0x01a1, /* get IDs by port type */ - FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ FC_NS_RPN_ID = 0x0212, /* reg port name for ID */ FC_NS_RNN_ID = 0x0213, /* reg node name for ID */ + FC_NS_RFT_ID = 0x0217, /* reg FC4 type for ID */ + FC_NS_RSPN_ID = 0x0218, /* reg symbolic port name */ + FC_NS_RFF_ID = 0x021f, /* reg FC4 Features for ID */ + FC_NS_RSNN_NN = 0x0239, /* reg symbolic node name */ }; /* @@ -156,4 +161,32 @@ struct fc_ns_rn_id { __be64 fr_wwn; /* node name or port name */ } __attribute__((__packed__)); +/* + * RSNN_NN request - register symbolic node name + */ +struct fc_ns_rsnn { + __be64 fr_wwn; /* node name */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RSPN_ID request - register symbolic port name + */ +struct fc_ns_rspn { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_name_len; + char fr_name[]; +} __attribute__((__packed__)); + +/* + * RFF_ID request - register FC-4 Features for ID. + */ +struct fc_ns_rff_id { + struct fc_ns_fid fr_fid; /* port ID object */ + __u8 fr_resvd[2]; + __u8 fr_feat; /* FC-4 Feature bits */ + __u8 fr_type; /* FC-4 type */ +} __attribute__((__packed__)); + #endif /* _FC_NS_H_ */ diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index a0ff61c3e935..8eb0a0fc0a71 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -32,6 +32,10 @@ struct fc_ct_req { struct fc_ns_gid_ft gid; struct fc_ns_rn_id rn; struct fc_ns_rft rft; + struct fc_ns_rff_id rff; + struct fc_ns_fid fid; + struct fc_ns_rsnn snn; + struct fc_ns_rspn spn; } payload; }; @@ -57,6 +61,23 @@ static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl, } /** + * fc_adisc_fill() - Fill in adisc request frame + * @lport: local port. + * @fp: fc frame where payload will be placed. + */ +static inline void fc_adisc_fill(struct fc_lport *lport, struct fc_frame *fp) +{ + struct fc_els_adisc *adisc; + + adisc = fc_frame_payload_get(fp, sizeof(*adisc)); + memset(adisc, 0, sizeof(*adisc)); + adisc->adisc_cmd = ELS_ADISC; + put_unaligned_be64(lport->wwpn, &adisc->adisc_wwpn); + put_unaligned_be64(lport->wwnn, &adisc->adisc_wwnn); + hton24(adisc->adisc_port_id, fc_host_port_id(lport->host)); +} + +/** * fc_ct_hdr_fill- fills ct header and reset ct payload * returns pointer to ct request. */ @@ -77,13 +98,21 @@ static inline struct fc_ct_req *fc_ct_hdr_fill(const struct fc_frame *fp, } /** - * fc_ct_fill - Fill in a name service request frame + * fc_ct_fill() - Fill in a name service request frame + * @lport: local port. + * @fc_id: FC_ID of non-destination rport for GPN_ID and similar inquiries. + * @fp: frame to contain payload. + * @op: CT opcode. + * @r_ctl: pointer to FC header R_CTL. + * @fh_type: pointer to FC-4 type. */ -static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, - unsigned int op, enum fc_rctl *r_ctl, u32 *did, +static inline int fc_ct_fill(struct fc_lport *lport, + u32 fc_id, struct fc_frame *fp, + unsigned int op, enum fc_rctl *r_ctl, enum fc_fh_type *fh_type) { struct fc_ct_req *ct; + size_t len; switch (op) { case FC_NS_GPN_FT: @@ -91,6 +120,11 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, ct->payload.gid.fn_fc4_type = FC_TYPE_FCP; break; + case FC_NS_GPN_ID: + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_fid)); + hton24(ct->payload.fid.fp_fid, fc_id); + break; + case FC_NS_RFT_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rft)); hton24(ct->payload.rft.fid.fp_fid, @@ -98,19 +132,47 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, ct->payload.rft.fts = lport->fcts; break; - case FC_NS_RPN_ID: + case FC_NS_RFF_ID: + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rff_id)); + hton24(ct->payload.rff.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + ct->payload.rff.fr_type = FC_TYPE_FCP; + if (lport->service_params & FCP_SPPF_INIT_FCN) + ct->payload.rff.fr_feat = FCP_FEAT_INIT; + if (lport->service_params & FCP_SPPF_TARG_FCN) + ct->payload.rff.fr_feat |= FCP_FEAT_TARG; + break; + + case FC_NS_RNN_ID: ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rn_id)); hton24(ct->payload.rn.fr_fid.fp_fid, fc_host_port_id(lport->host)); - ct->payload.rft.fts = lport->fcts; - put_unaligned_be64(lport->wwpn, &ct->payload.rn.fr_wwn); + put_unaligned_be64(lport->wwnn, &ct->payload.rn.fr_wwn); + break; + + case FC_NS_RSPN_ID: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rspn) + len); + hton24(ct->payload.spn.fr_fid.fp_fid, + fc_host_port_id(lport->host)); + strncpy(ct->payload.spn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.spn.fr_name_len = len; + break; + + case FC_NS_RSNN_NN: + len = strnlen(fc_host_symbolic_name(lport->host), 255); + ct = fc_ct_hdr_fill(fp, op, sizeof(struct fc_ns_rsnn) + len); + put_unaligned_be64(lport->wwnn, &ct->payload.snn.fr_wwn); + strncpy(ct->payload.snn.fr_name, + fc_host_symbolic_name(lport->host), len); + ct->payload.snn.fr_name_len = len; break; default: return -EINVAL; } *r_ctl = FC_RCTL_DD_UNSOL_CTL; - *did = FC_FID_DIR_SERV; *fh_type = FC_TYPE_CT; return 0; } @@ -169,6 +231,31 @@ static inline void fc_flogi_fill(struct fc_lport *lport, struct fc_frame *fp) sp->sp_bb_data = htons((u16) lport->mfs); cp = &flogi->fl_cssp[3 - 1]; /* class 3 parameters */ cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); + if (lport->does_npiv) + sp->sp_features = htons(FC_SP_FT_NPIV); +} + +/** + * fc_fdisc_fill - Fill in a fdisc request frame. + */ +static inline void fc_fdisc_fill(struct fc_lport *lport, struct fc_frame *fp) +{ + struct fc_els_csp *sp; + struct fc_els_cssp *cp; + struct fc_els_flogi *fdisc; + + fdisc = fc_frame_payload_get(fp, sizeof(*fdisc)); + memset(fdisc, 0, sizeof(*fdisc)); + fdisc->fl_cmd = (u8) ELS_FDISC; + put_unaligned_be64(lport->wwpn, &fdisc->fl_wwpn); + put_unaligned_be64(lport->wwnn, &fdisc->fl_wwnn); + sp = &fdisc->fl_csp; + sp->sp_hi_ver = 0x20; + sp->sp_lo_ver = 0x20; + sp->sp_bb_cred = htons(10); /* this gets set by gateway */ + sp->sp_bb_data = htons((u16) lport->mfs); + cp = &fdisc->fl_cssp[3 - 1]; /* class 3 parameters */ + cp->cp_class = htons(FC_CPC_VALID | FC_CPC_SEQ); } /** @@ -249,51 +336,46 @@ static inline void fc_scr_fill(struct fc_lport *lport, struct fc_frame *fp) /** * fc_els_fill - Fill in an ELS request frame */ -static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport, +static inline int fc_els_fill(struct fc_lport *lport, + u32 did, struct fc_frame *fp, unsigned int op, - enum fc_rctl *r_ctl, u32 *did, enum fc_fh_type *fh_type) + enum fc_rctl *r_ctl, enum fc_fh_type *fh_type) { switch (op) { + case ELS_ADISC: + fc_adisc_fill(lport, fp); + break; + case ELS_PLOGI: fc_plogi_fill(lport, fp, ELS_PLOGI); - *did = rport->port_id; break; case ELS_FLOGI: fc_flogi_fill(lport, fp); - *did = FC_FID_FLOGI; + break; + + case ELS_FDISC: + fc_fdisc_fill(lport, fp); break; case ELS_LOGO: fc_logo_fill(lport, fp); - *did = FC_FID_FLOGI; - /* - * if rport is valid then it - * is port logo, therefore - * set did to rport id. - */ - if (rport) - *did = rport->port_id; break; case ELS_RTV: fc_rtv_fill(lport, fp); - *did = rport->port_id; break; case ELS_REC: fc_rec_fill(lport, fp); - *did = rport->port_id; break; case ELS_PRLI: fc_prli_fill(lport, fp); - *did = rport->port_id; break; case ELS_SCR: fc_scr_fill(lport, fp); - *did = FC_FID_FCTRL; break; default: diff --git a/include/scsi/fc_frame.h b/include/scsi/fc_frame.h index 59511057cee0..4d3e9c7b7c57 100644 --- a/include/scsi/fc_frame.h +++ b/include/scsi/fc_frame.h @@ -28,6 +28,8 @@ #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_encaps.h> +#include <linux/if_ether.h> + /* * The fc_frame interface is used to pass frame data between functions. * The frame includes the data buffer, length, and SOF / EOF delimiter types. @@ -37,12 +39,8 @@ #define FC_FRAME_HEADROOM 32 /* headroom for VLAN + FCoE headers */ #define FC_FRAME_TAILROOM 8 /* trailer space for FCoE */ -/* - * Information about an individual fibre channel frame received or to be sent. - * The buffer may be in up to 4 additional non-contiguous sections, - * but the linear section must hold the frame header. - */ -#define FC_FRAME_SG_LEN 4 /* scatter/gather list maximum length */ +/* Max number of skb frags allowed, reserving one for fcoe_crc_eof page */ +#define FC_FRAME_SG_LEN (MAX_SKB_FRAGS - 1) #define fp_skb(fp) (&((fp)->skb)) #define fr_hdr(fp) ((fp)->skb.data) @@ -71,6 +69,7 @@ struct fcoe_rcv_info { enum fc_sof fr_sof; /* start of frame delimiter */ enum fc_eof fr_eof; /* end of frame delimiter */ u8 fr_flags; /* flags - see below */ + u8 granted_mac[ETH_ALEN]; /* FCoE MAC address */ }; @@ -101,17 +100,7 @@ static inline void fc_frame_init(struct fc_frame *fp) } struct fc_frame *fc_frame_alloc_fill(struct fc_lport *, size_t payload_len); - -struct fc_frame *__fc_frame_alloc(size_t payload_len); - -/* - * Get frame for sending via port. - */ -static inline struct fc_frame *_fc_frame_alloc(struct fc_lport *dev, - size_t payload_len) -{ - return __fc_frame_alloc(payload_len); -} +struct fc_frame *_fc_frame_alloc(size_t payload_len); /* * Allocate fc_frame structure and buffer. Set the initial length to @@ -125,10 +114,10 @@ static inline struct fc_frame *fc_frame_alloc(struct fc_lport *dev, size_t len) * Note: Since len will often be a constant multiple of 4, * this check will usually be evaluated and eliminated at compile time. */ - if ((len % 4) != 0) + if (len && len % 4) fp = fc_frame_alloc_fill(dev, len); else - fp = _fc_frame_alloc(dev, len); + fp = _fc_frame_alloc(len); return fp; } diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h index 4426f00da5ff..66d377b9c72b 100644 --- a/include/scsi/iscsi_if.h +++ b/include/scsi/iscsi_if.h @@ -262,6 +262,7 @@ enum iscsi_err { ISCSI_ERR_NO_SCSI_CMD = ISCSI_ERR_BASE + 17, ISCSI_ERR_INVALID_HOST = ISCSI_ERR_BASE + 18, ISCSI_ERR_XMIT_FAILED = ISCSI_ERR_BASE + 19, + ISCSI_ERR_TCP_CONN_CLOSE = ISCSI_ERR_BASE + 20, }; /* @@ -310,6 +311,8 @@ enum iscsi_param { ISCSI_PARAM_IFACE_NAME, ISCSI_PARAM_ISID, ISCSI_PARAM_INITIATOR_NAME, + + ISCSI_PARAM_TGT_RESET_TMO, /* must always be last */ ISCSI_PARAM_MAX, }; @@ -349,6 +352,7 @@ enum iscsi_param { #define ISCSI_IFACE_NAME (1ULL << ISCSI_PARAM_IFACE_NAME) #define ISCSI_ISID (1ULL << ISCSI_PARAM_ISID) #define ISCSI_INITIATOR_NAME (1ULL << ISCSI_PARAM_INITIATOR_NAME) +#define ISCSI_TGT_RESET_TMO (1ULL << ISCSI_PARAM_TGT_RESET_TMO) /* iSCSI HBA params */ enum iscsi_host_param { diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index f2a2c1169486..dd0a52cea95a 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -279,6 +279,8 @@ struct iscsi_tm { #define ISCSI_TM_FUNC_TARGET_COLD_RESET 7 #define ISCSI_TM_FUNC_TASK_REASSIGN 8 +#define ISCSI_TM_FUNC_VALUE(hdr) ((hdr)->flags & ISCSI_FLAG_TM_FUNC_MASK) + /* SCSI Task Management Response Header */ struct iscsi_tm_rsp { uint8_t opcode; diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index b92584a8843a..4b912eee33e5 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -26,6 +26,7 @@ #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> +#include <scsi/scsi_bsg_fc.h> #include <scsi/fc/fc_fcp.h> #include <scsi/fc/fc_ns.h> @@ -34,73 +35,6 @@ #include <scsi/fc_frame.h> -#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ -#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ -#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ -#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ -#define FC_FCP_LOGGING 0x10 /* I/O path logging */ -#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ -#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ -#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ - -extern unsigned int fc_debug_logging; - -#define FC_CHECK_LOGGING(LEVEL, CMD) \ -do { \ - if (unlikely(fc_debug_logging & LEVEL)) \ - do { \ - CMD; \ - } while (0); \ -} while (0); - -#define FC_LIBFC_DBG(fmt, args...) \ - FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ - printk(KERN_INFO "libfc: " fmt, ##args);) - -#define FC_LPORT_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ - printk(KERN_INFO "lport: %6x: " fmt, \ - fc_host_port_id(lport->host), ##args);) - -#define FC_DISC_DBG(disc, fmt, args...) \ - FC_CHECK_LOGGING(FC_DISC_LOGGING, \ - printk(KERN_INFO "disc: %6x: " fmt, \ - fc_host_port_id(disc->lport->host), \ - ##args);) - -#define FC_RPORT_DBG(rport, fmt, args...) \ -do { \ - struct fc_rport_libfc_priv *rdata = rport->dd_data; \ - struct fc_lport *lport = rdata->local_port; \ - FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ - printk(KERN_INFO "rport: %6x: %6x: " fmt, \ - fc_host_port_id(lport->host), \ - rport->port_id, ##args);) \ -} while (0); - -#define FC_FCP_DBG(pkt, fmt, args...) \ - FC_CHECK_LOGGING(FC_FCP_LOGGING, \ - printk(KERN_INFO "fcp: %6x: %6x: " fmt, \ - fc_host_port_id(pkt->lp->host), \ - pkt->rport->port_id, ##args);) - -#define FC_EM_DBG(em, fmt, args...) \ - FC_CHECK_LOGGING(FC_EM_LOGGING, \ - printk(KERN_INFO "em: %6x: " fmt, \ - fc_host_port_id(em->lp->host), \ - ##args);) - -#define FC_EXCH_DBG(exch, fmt, args...) \ - FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ - printk(KERN_INFO "exch: %6x: %4x: " fmt, \ - fc_host_port_id(exch->lp->host), \ - exch->xid, ##args);) - -#define FC_SCSI_DBG(lport, fmt, args...) \ - FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ - printk(KERN_INFO "scsi: %6x: " fmt, \ - fc_host_port_id(lport->host), ##args);) - /* * libfc error codes */ @@ -121,15 +55,28 @@ do { \ p[2] = ((v) & 0xFF); \ } while (0) -/* - * FC HBA status +/** + * enum fc_lport_state - Local port states + * @LPORT_ST_DISABLED: Disabled + * @LPORT_ST_FLOGI: Fabric login (FLOGI) sent + * @LPORT_ST_DNS: Waiting for name server remote port to become ready + * @LPORT_ST_RPN_ID: Register port name by ID (RPN_ID) sent + * @LPORT_ST_RFT_ID: Register Fibre Channel types by ID (RFT_ID) sent + * @LPORT_ST_RFF_ID: Register FC-4 Features by ID (RFF_ID) sent + * @LPORT_ST_SCR: State Change Register (SCR) sent + * @LPORT_ST_READY: Ready for use + * @LPORT_ST_LOGO: Local port logout (LOGO) sent + * @LPORT_ST_RESET: Local port reset */ enum fc_lport_state { - LPORT_ST_NONE = 0, + LPORT_ST_DISABLED = 0, LPORT_ST_FLOGI, LPORT_ST_DNS, - LPORT_ST_RPN_ID, + LPORT_ST_RNN_ID, + LPORT_ST_RSNN_NN, + LPORT_ST_RSPN_ID, LPORT_ST_RFT_ID, + LPORT_ST_RFF_ID, LPORT_ST_SCR, LPORT_ST_READY, LPORT_ST_LOGO, @@ -142,60 +89,78 @@ enum fc_disc_event { DISC_EV_FAILED }; +/** + * enum fc_rport_state - Remote port states + * @RPORT_ST_INIT: Initialized + * @RPORT_ST_PLOGI: Waiting for PLOGI completion + * @RPORT_ST_PRLI: Waiting for PRLI completion + * @RPORT_ST_RTV: Waiting for RTV completion + * @RPORT_ST_READY: Ready for use + * @RPORT_ST_LOGO: Remote port logout (LOGO) sent + * @RPORT_ST_ADISC: Discover Address sent + * @RPORT_ST_DELETE: Remote port being deleted + * @RPORT_ST_RESTART: Remote port being deleted and will restart +*/ enum fc_rport_state { - RPORT_ST_NONE = 0, - RPORT_ST_INIT, /* initialized */ - RPORT_ST_PLOGI, /* waiting for PLOGI completion */ - RPORT_ST_PRLI, /* waiting for PRLI completion */ - RPORT_ST_RTV, /* waiting for RTV completion */ - RPORT_ST_READY, /* ready for use */ - RPORT_ST_LOGO, /* port logout sent */ -}; - -enum fc_rport_trans_state { - FC_PORTSTATE_ROGUE, - FC_PORTSTATE_REAL, + RPORT_ST_INIT, + RPORT_ST_PLOGI, + RPORT_ST_PRLI, + RPORT_ST_RTV, + RPORT_ST_READY, + RPORT_ST_LOGO, + RPORT_ST_ADISC, + RPORT_ST_DELETE, + RPORT_ST_RESTART, }; /** * struct fc_disc_port - temporary discovery port to hold rport identifiers - * @lp: Fibre Channel host port instance - * @peers: node for list management during discovery and RSCN processing - * @ids: identifiers structure to pass to fc_remote_port_add() - * @rport_work: work struct for starting the rport state machine + * @lp: Fibre Channel host port instance + * @peers: Node for list management during discovery and RSCN processing + * @rport_work: Work struct for starting the rport state machine + * @port_id: Port ID of the discovered port */ struct fc_disc_port { - struct fc_lport *lp; - struct list_head peers; - struct fc_rport_identifiers ids; - struct work_struct rport_work; + struct fc_lport *lp; + struct list_head peers; + struct work_struct rport_work; + u32 port_id; }; +/** + * enum fc_rport_event - Remote port events + * @RPORT_EV_NONE: No event + * @RPORT_EV_READY: Remote port is ready for use + * @RPORT_EV_FAILED: State machine failed, remote port is not ready + * @RPORT_EV_STOP: Remote port has been stopped + * @RPORT_EV_LOGO: Remote port logout (LOGO) sent + */ enum fc_rport_event { RPORT_EV_NONE = 0, - RPORT_EV_CREATED, + RPORT_EV_READY, RPORT_EV_FAILED, RPORT_EV_STOP, RPORT_EV_LOGO }; +struct fc_rport_priv; + +/** + * struct fc_rport_operations - Operations for a remote port + * @event_callback: Function to be called for remote port events + */ struct fc_rport_operations { - void (*event_callback)(struct fc_lport *, struct fc_rport *, + void (*event_callback)(struct fc_lport *, struct fc_rport_priv *, enum fc_rport_event); }; /** * struct fc_rport_libfc_priv - libfc internal information about a remote port - * @local_port: Fibre Channel host port instance - * @rp_state: state tracks progress of PLOGI, PRLI, and RTV exchanges - * @flags: REC and RETRY supported flags - * @max_seq: maximum number of concurrent sequences - * @retries: retry count in current state - * @e_d_tov: error detect timeout value (in msec) - * @r_a_tov: resource allocation timeout value (in msec) - * @rp_mutex: mutex protects rport - * @retry_work: - * @event_callback: Callback for rport READY, FAILED or LOGO + * @local_port: The associated local port + * @rp_state: Indicates READY for I/O or DELETE when blocked + * @flags: REC and RETRY supported flags + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) */ struct fc_rport_libfc_priv { struct fc_lport *local_port; @@ -203,34 +168,71 @@ struct fc_rport_libfc_priv { u16 flags; #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0) #define FC_RP_FLAGS_RETRY (1 << 1) - u16 max_seq; - unsigned int retries; unsigned int e_d_tov; unsigned int r_a_tov; - enum fc_rport_trans_state trans_state; - struct mutex rp_mutex; - struct delayed_work retry_work; - enum fc_rport_event event; - struct fc_rport_operations *ops; - struct list_head peers; - struct work_struct event_work; }; -#define PRIV_TO_RPORT(x) \ - (struct fc_rport *)((void *)x - sizeof(struct fc_rport)); -#define RPORT_TO_PRIV(x) \ - (struct fc_rport_libfc_priv *)((void *)x + sizeof(struct fc_rport)); - -struct fc_rport *fc_rport_rogue_create(struct fc_disc_port *); - -static inline void fc_rport_set_name(struct fc_rport *rport, u64 wwpn, u64 wwnn) -{ - rport->node_name = wwnn; - rport->port_name = wwpn; -} +/** + * struct fc_rport_priv - libfc remote port and discovery info + * @local_port: The associated local port + * @rport: The FC transport remote port + * @kref: Reference counter + * @rp_state: Enumeration that tracks progress of PLOGI, PRLI, + * and RTV exchanges + * @ids: The remote port identifiers and roles + * @flags: REC and RETRY supported flags + * @max_seq: Maximum number of concurrent sequences + * @disc_id: The discovery identifier + * @maxframe_size: The maximum frame size + * @retries: The retry count for the current state + * @e_d_tov: Error detect timeout value (in msec) + * @r_a_tov: Resource allocation timeout value (in msec) + * @rp_mutex: The mutex that protects the remote port + * @retry_work: Handle for retries + * @event_callback: Callback when READY, FAILED or LOGO states complete + */ +struct fc_rport_priv { + struct fc_lport *local_port; + struct fc_rport *rport; + struct kref kref; + enum fc_rport_state rp_state; + struct fc_rport_identifiers ids; + u16 flags; + u16 max_seq; + u16 disc_id; + u16 maxframe_size; + unsigned int retries; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct mutex rp_mutex; + struct delayed_work retry_work; + enum fc_rport_event event; + struct fc_rport_operations *ops; + struct list_head peers; + struct work_struct event_work; + u32 supported_classes; +}; -/* - * fcoe stats structure +/** + * struct fcoe_dev_stats - fcoe stats structure + * @SecondsSinceLastReset: Seconds since the last reset + * @TxFrames: Number of transmitted frames + * @TxWords: Number of transmitted words + * @RxFrames: Number of received frames + * @RxWords: Number of received words + * @ErrorFrames: Number of received error frames + * @DumpedFrames: Number of dumped frames + * @LinkFailureCount: Number of link failures + * @LossOfSignalCount: Number for signal losses + * @InvalidTxWordCount: Number of invalid transmitted words + * @InvalidCRCCount: Number of invalid CRCs + * @InputRequests: Number of input requests + * @OutputRequests: Number of output requests + * @ControlRequests: Number of control requests + * @InputMegabytes: Number of received megabytes + * @OutputMegabytes: Number of transmitted megabytes + * @VLinkFailureCount: Number of virtual link failures + * @MissDiscAdvCount: Number of missing FIP discovery advertisement */ struct fcoe_dev_stats { u64 SecondsSinceLastReset; @@ -249,12 +251,17 @@ struct fcoe_dev_stats { u64 ControlRequests; u64 InputMegabytes; u64 OutputMegabytes; + u64 VLinkFailureCount; + u64 MissDiscAdvCount; }; -/* - * els data is used for passing ELS respone specific - * data to send ELS response mainly using infomation - * in exchange and sequence in EM layer. +/** + * struct fc_seq_els_data - ELS data used for passing ELS specific responses + * @fp: The ELS frame + * @reason: The reason for rejection + * @explan: The explaination of the rejection + * + * Mainly used by the exchange manager layer. */ struct fc_seq_els_data { struct fc_frame *fp; @@ -262,77 +269,87 @@ struct fc_seq_els_data { enum fc_els_rjt_explan explan; }; -/* - * FCP request structure, one for each scsi cmd request +/** + * struct fc_fcp_pkt - FCP request structure (one for each scsi_cmnd request) + * @lp: The associated local port + * @state: The state of the I/O + * @tgt_flags: Target's flags + * @ref_cnt: Reference count + * @scsi_pkt_lock: Lock to protect the SCSI packet (must be taken before the + * host_lock if both are to be held at the same time) + * @cmd: The SCSI command (set and clear with the host_lock held) + * @list: Tracks queued commands (accessed with the host_lock held) + * @timer: The command timer + * @tm_done: Completion indicator + * @wait_for_comp: Indicator to wait for completion of the I/O (in jiffies) + * @start_time: Timestamp indicating the start of the I/O (in jiffies) + * @end_time: Timestamp indicating the end of the I/O (in jiffies) + * @last_pkt_time: Timestamp of the last frame received (in jiffies) + * @data_len: The length of the data + * @cdb_cmd: The CDB command + * @xfer_len: The transfer length + * @xfer_ddp: Indicates if this transfer used DDP (XID of the exchange + * will be set here if DDP was setup) + * @xfer_contig_end: The offset into the buffer if the buffer is contiguous + * (Tx and Rx) + * @max_payload: The maximum payload size (in bytes) + * @io_status: SCSI result (upper 24 bits) + * @cdb_status: CDB status + * @status_code: FCP I/O status + * @scsi_comp_flags: Completion flags (bit 3 Underrun bit 2: overrun) + * @req_flags: Request flags (bit 0: read bit:1 write) + * @scsi_resid: SCSI residule length + * @rport: The remote port that the SCSI command is targeted at + * @seq_ptr: The sequence that will carry the SCSI command + * @recov_retry: Number of recovery retries + * @recov_seq: The sequence for REC or SRR */ struct fc_fcp_pkt { - /* - * housekeeping stuff - */ - struct fc_lport *lp; /* handle to hba struct */ - u16 state; /* scsi_pkt state state */ - u16 tgt_flags; /* target flags */ - atomic_t ref_cnt; /* fcp pkt ref count */ - spinlock_t scsi_pkt_lock; /* Must be taken before the host lock - * if both are held at the same time */ - /* - * SCSI I/O related stuff - */ - struct scsi_cmnd *cmd; /* scsi command pointer. set/clear - * under host lock */ - struct list_head list; /* tracks queued commands. access under - * host lock */ - /* - * timeout related stuff - */ - struct timer_list timer; /* command timer */ + /* Housekeeping information */ + struct fc_lport *lp; + u16 state; + u16 tgt_flags; + atomic_t ref_cnt; + spinlock_t scsi_pkt_lock; + + /* SCSI I/O related information */ + struct scsi_cmnd *cmd; + struct list_head list; + + /* Timeout related information */ + struct timer_list timer; struct completion tm_done; - int wait_for_comp; - unsigned long start_time; /* start jiffie */ - unsigned long end_time; /* end jiffie */ - unsigned long last_pkt_time; /* jiffies of last frame received */ - - /* - * scsi cmd and data transfer information - */ - u32 data_len; - /* - * transport related veriables - */ - struct fcp_cmnd cdb_cmd; - size_t xfer_len; - u16 xfer_ddp; /* this xfer is ddped */ - u32 xfer_contig_end; /* offset of end of contiguous xfer */ - u16 max_payload; /* max payload size in bytes */ - - /* - * scsi/fcp return status - */ - u32 io_status; /* SCSI result upper 24 bits */ - u8 cdb_status; - u8 status_code; /* FCP I/O status */ - /* bit 3 Underrun bit 2: overrun */ - u8 scsi_comp_flags; - u32 req_flags; /* bit 0: read bit:1 write */ - u32 scsi_resid; /* residule length */ - - struct fc_rport *rport; /* remote port pointer */ - struct fc_seq *seq_ptr; /* current sequence pointer */ - /* - * Error Processing - */ - u8 recov_retry; /* count of recovery retries */ - struct fc_seq *recov_seq; /* sequence for REC or SRR */ + int wait_for_comp; + unsigned long start_time; + unsigned long end_time; + unsigned long last_pkt_time; + + /* SCSI command and data transfer information */ + u32 data_len; + + /* Transport related veriables */ + struct fcp_cmnd cdb_cmd; + size_t xfer_len; + u16 xfer_ddp; + u32 xfer_contig_end; + u16 max_payload; + + /* SCSI/FCP return status */ + u32 io_status; + u8 cdb_status; + u8 status_code; + u8 scsi_comp_flags; + u32 req_flags; + u32 scsi_resid; + + /* Associated structures */ + struct fc_rport *rport; + struct fc_seq *seq_ptr; + + /* Error Processing information */ + u8 recov_retry; + struct fc_seq *recov_seq; }; -/* - * FC_FCP HELPER FUNCTIONS - *****************************/ -static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) -{ - if (fsp && fsp->cmd) - return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; - return false; -} /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -344,22 +361,52 @@ static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) */ struct fc_exch_mgr; +struct fc_exch_mgr_anchor; +extern u16 fc_cpu_mask; /* cpu mask for possible cpus */ -/* - * Sequence. +/** + * struct fc_seq - FC sequence + * @id: The sequence ID + * @ssb_stat: Status flags for the sequence status block (SSB) + * @cnt: Number of frames sent so far + * @rec_data: FC-4 value for REC */ struct fc_seq { - u8 id; /* seq ID */ - u16 ssb_stat; /* status flags for sequence status block */ - u16 cnt; /* frames sent so far on sequence */ - u32 rec_data; /* FC-4 value for REC */ + u8 id; + u16 ssb_stat; + u16 cnt; + u32 rec_data; }; #define FC_EX_DONE (1 << 0) /* ep is completed */ #define FC_EX_RST_CLEANUP (1 << 1) /* reset is forcing completion */ -/* - * Exchange. +/** + * struct fc_exch - Fibre Channel Exchange + * @em: Exchange manager + * @pool: Exchange pool + * @state: The exchange's state + * @xid: The exchange ID + * @ex_list: Handle used by the EM to track free exchanges + * @ex_lock: Lock that protects the exchange + * @ex_refcnt: Reference count + * @timeout_work: Handle for timeout handler + * @lp: The local port that this exchange is on + * @oxid: Originator's exchange ID + * @rxid: Responder's exchange ID + * @oid: Originator's FCID + * @sid: Source FCID + * @did: Destination FCID + * @esb_stat: ESB exchange status + * @r_a_tov: Resouce allocation time out value (in msecs) + * @seq_id: The next sequence ID to use + * @f_ctl: F_CTL flags for the sequence + * @fh_type: The frame type + * @class: The class of service + * @seq: The sequence in use on this exchange + * @resp: Callback for responses on this exchange + * @destructor: Called when destroying the exchange + * @arg: Passed as a void pointer to the resp() callback * * Locking notes: The ex_lock protects following items: * state, esb_stat, f_ctl, seq.ssb_stat @@ -367,75 +414,59 @@ struct fc_seq { * sequence allocation */ struct fc_exch { - struct fc_exch_mgr *em; /* exchange manager */ - u32 state; /* internal driver state */ - u16 xid; /* our exchange ID */ - struct list_head ex_list; /* free or busy list linkage */ - spinlock_t ex_lock; /* lock covering exchange state */ - atomic_t ex_refcnt; /* reference counter */ - struct delayed_work timeout_work; /* timer for upper level protocols */ - struct fc_lport *lp; /* fc device instance */ - u16 oxid; /* originator's exchange ID */ - u16 rxid; /* responder's exchange ID */ - u32 oid; /* originator's FCID */ - u32 sid; /* source FCID */ - u32 did; /* destination FCID */ - u32 esb_stat; /* exchange status for ESB */ - u32 r_a_tov; /* r_a_tov from rport (msec) */ - u8 seq_id; /* next sequence ID to use */ - u32 f_ctl; /* F_CTL flags for sequences */ - u8 fh_type; /* frame type */ - enum fc_class class; /* class of service */ - struct fc_seq seq; /* single sequence */ - /* - * Handler for responses to this current exchange. - */ - void (*resp)(struct fc_seq *, struct fc_frame *, void *); - void (*destructor)(struct fc_seq *, void *); - /* - * arg is passed as void pointer to exchange - * resp and destructor handlers - */ - void *arg; + struct fc_exch_mgr *em; + struct fc_exch_pool *pool; + u32 state; + u16 xid; + struct list_head ex_list; + spinlock_t ex_lock; + atomic_t ex_refcnt; + struct delayed_work timeout_work; + struct fc_lport *lp; + u16 oxid; + u16 rxid; + u32 oid; + u32 sid; + u32 did; + u32 esb_stat; + u32 r_a_tov; + u8 seq_id; + u32 f_ctl; + u8 fh_type; + enum fc_class class; + struct fc_seq seq; + + void (*resp)(struct fc_seq *, struct fc_frame *, void *); + void *arg; + + void (*destructor)(struct fc_seq *, void *); + }; #define fc_seq_exch(sp) container_of(sp, struct fc_exch, seq) -struct libfc_function_template { +struct libfc_function_template { /* * Interface to send a FC frame * * STATUS: REQUIRED */ - int (*frame_send)(struct fc_lport *lp, struct fc_frame *fp); + int (*frame_send)(struct fc_lport *, struct fc_frame *); /* * Interface to send ELS/CT frames * * STATUS: OPTIONAL */ - struct fc_seq *(*elsct_send)(struct fc_lport *lport, - struct fc_rport *rport, - struct fc_frame *fp, - unsigned int op, + struct fc_seq *(*elsct_send)(struct fc_lport *, u32 did, + struct fc_frame *, unsigned int op, void (*resp)(struct fc_seq *, - struct fc_frame *fp, - void *arg), + struct fc_frame *, void *arg), void *arg, u32 timer_msec); /* * Send the FC frame payload using a new exchange and sequence. * - * The frame pointer with some of the header's fields must be - * filled before calling exch_seq_send(), those fields are, - * - * - routing control - * - FC port did - * - FC port sid - * - FC header type - * - frame control - * - parameter or relative offset - * * The exchange response handler is set in this routine to resp() * function pointer. It can be called in two scenarios: if a timeout * occurs or if a response frame is received for the exchange. The @@ -456,14 +487,13 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - struct fc_seq *(*exch_seq_send)(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, unsigned int timer_msec); + struct fc_seq *(*exch_seq_send)(struct fc_lport *, struct fc_frame *, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *), + void (*destructor)(struct fc_seq *, + void *), + void *, unsigned int timer_msec); /* * Sets up the DDP context for a given exchange id on the given @@ -471,22 +501,28 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*ddp_setup)(struct fc_lport *lp, u16 xid, - struct scatterlist *sgl, unsigned int sgc); + int (*ddp_setup)(struct fc_lport *, u16, struct scatterlist *, + unsigned int); /* * Completes the DDP transfer and returns the length of data DDPed * for the given exchange id. * * STATUS: OPTIONAL */ - int (*ddp_done)(struct fc_lport *lp, u16 xid); + int (*ddp_done)(struct fc_lport *, u16); + /* + * Allow LLD to fill its own Link Error Status Block + * + * STATUS: OPTIONAL + */ + void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb); /* * Send a frame using an existing sequence and exchange. * * STATUS: OPTIONAL */ - int (*seq_send)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + int (*seq_send)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Send an ELS response using infomation from a previous @@ -494,8 +530,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*seq_els_rsp_send)(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); + void (*seq_els_rsp_send)(struct fc_seq *, enum fc_els_cmd, + struct fc_seq_els_data *); /* * Abort an exchange and sequence. Generally called because of a @@ -507,7 +543,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*seq_exch_abort)(const struct fc_seq *req_sp, + int (*seq_exch_abort)(const struct fc_seq *, unsigned int timer_msec); /* @@ -516,33 +552,14 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_done)(struct fc_seq *sp); - - /* - * Assigns a EM and a free XID for an new exchange and then - * allocates a new exchange and sequence pair. - * The fp can be used to determine free XID. - * - * STATUS: OPTIONAL - */ - struct fc_exch *(*exch_get)(struct fc_lport *lp, struct fc_frame *fp); - - /* - * Release previously assigned XID by exch_get API. - * The LLD may implement this if XID is assigned by LLD - * in exch_get(). - * - * STATUS: OPTIONAL - */ - void (*exch_put)(struct fc_lport *lp, struct fc_exch_mgr *mp, - u16 ex_id); + void (*exch_done)(struct fc_seq *); /* * Start a new sequence on the same exchange/sequence tuple. * * STATUS: OPTIONAL */ - struct fc_seq *(*seq_start_next)(struct fc_seq *sp); + struct fc_seq *(*seq_start_next)(struct fc_seq *); /* * Reset an exchange manager, completing all sequences and exchanges. @@ -551,8 +568,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*exch_mgr_reset)(struct fc_lport *, - u32 s_id, u32 d_id); + void (*exch_mgr_reset)(struct fc_lport *, u32 s_id, u32 d_id); /* * Flush the rport work queue. Generally used before shutdown. @@ -566,8 +582,8 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - void (*lport_recv)(struct fc_lport *lp, struct fc_seq *sp, - struct fc_frame *fp); + void (*lport_recv)(struct fc_lport *, struct fc_seq *, + struct fc_frame *); /* * Reset the local port. @@ -577,9 +593,31 @@ struct libfc_function_template { int (*lport_reset)(struct fc_lport *); /* - * Create a remote port + * Set the local port FC_ID. + * + * This may be provided by the LLD to allow it to be + * notified when the local port is assigned a FC-ID. + * + * The frame, if non-NULL, is the incoming frame with the + * FLOGI LS_ACC or FLOGI, and may contain the granted MAC + * address for the LLD. The frame pointer may be NULL if + * no MAC is associated with this assignment (LOGO or PLOGI). + * + * If FC_ID is non-zero, r_a_tov and e_d_tov must be valid. + * + * Note: this is called with the local port mutex held. + * + * STATUS: OPTIONAL */ - struct fc_rport *(*rport_create)(struct fc_disc_port *); + void (*lport_set_port_id)(struct fc_lport *, u32 port_id, + struct fc_frame *); + + /* + * Create a remote port with a given port ID + * + * STATUS: OPTIONAL + */ + struct fc_rport_priv *(*rport_create)(struct fc_lport *, u32); /* * Initiates the RP state machine. It is called from the LP module. @@ -592,7 +630,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*rport_login)(struct fc_rport *rport); + int (*rport_login)(struct fc_rport_priv *); /* * Logoff, and remove the rport from the transport if @@ -600,7 +638,7 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*rport_logoff)(struct fc_rport *rport); + int (*rport_logoff)(struct fc_rport_priv *); /* * Recieve a request from a remote port. @@ -608,14 +646,20 @@ struct libfc_function_template { * STATUS: OPTIONAL */ void (*rport_recv_req)(struct fc_seq *, struct fc_frame *, - struct fc_rport *); + struct fc_lport *); /* * lookup an rport by it's port ID. * * STATUS: OPTIONAL */ - struct fc_rport *(*rport_lookup)(const struct fc_lport *, u32); + struct fc_rport_priv *(*rport_lookup)(const struct fc_lport *, u32); + + /* + * Destroy an rport after final kref_put(). + * The argument is a pointer to the kref inside the fc_rport_priv. + */ + void (*rport_destroy)(struct kref *); /* * Send a fcp cmd from fsp pkt. @@ -625,31 +669,31 @@ struct libfc_function_template { * * STATUS: OPTIONAL */ - int (*fcp_cmd_send)(struct fc_lport *lp, struct fc_fcp_pkt *fsp, - void (*resp)(struct fc_seq *, struct fc_frame *fp, - void *arg)); + int (*fcp_cmd_send)(struct fc_lport *, struct fc_fcp_pkt *, + void (*resp)(struct fc_seq *, struct fc_frame *, + void *)); /* * Cleanup the FCP layer, used durring link down and reset * * STATUS: OPTIONAL */ - void (*fcp_cleanup)(struct fc_lport *lp); + void (*fcp_cleanup)(struct fc_lport *); /* * Abort all I/O on a local port * * STATUS: OPTIONAL */ - void (*fcp_abort_io)(struct fc_lport *lp); + void (*fcp_abort_io)(struct fc_lport *); /* * Receive a request for the discovery layer. * * STATUS: OPTIONAL */ - void (*disc_recv_req)(struct fc_seq *, - struct fc_frame *, struct fc_lport *); + void (*disc_recv_req)(struct fc_seq *, struct fc_frame *, + struct fc_lport *); /* * Start discovery for a local port. @@ -678,404 +722,340 @@ struct libfc_function_template { void (*disc_stop_final) (struct fc_lport *); }; -/* information used by the discovery layer */ +/** + * struct fc_disc - Discovery context + * @retry_count: Number of retries + * @pending: 1 if discovery is pending, 0 if not + * @requesting: 1 if discovery has been requested, 0 if not + * @seq_count: Number of sequences used for discovery + * @buf_len: Length of the discovery buffer + * @disc_id: Discovery ID + * @rports: List of discovered remote ports + * @lport: The local port that discovery is for + * @disc_mutex: Mutex that protects the discovery context + * @partial_buf: Partial name buffer (if names are returned + * in multiple frames) + * @disc_work: handle for delayed work context + * @disc_callback: Callback routine called when discovery completes + */ struct fc_disc { - unsigned char retry_count; - unsigned char delay; - unsigned char pending; - unsigned char requested; - unsigned short seq_count; - unsigned char buf_len; - enum fc_disc_event event; + unsigned char retry_count; + unsigned char pending; + unsigned char requested; + unsigned short seq_count; + unsigned char buf_len; + u16 disc_id; + + struct list_head rports; + struct fc_lport *lport; + struct mutex disc_mutex; + struct fc_gpn_ft_resp partial_buf; + struct delayed_work disc_work; void (*disc_callback)(struct fc_lport *, enum fc_disc_event); - - struct list_head rports; - struct list_head rogue_rports; - struct fc_lport *lport; - struct mutex disc_mutex; - struct fc_gpn_ft_resp partial_buf; /* partial name buffer */ - struct delayed_work disc_work; }; +/** + * struct fc_lport - Local port + * @host: The SCSI host associated with a local port + * @ema_list: Exchange manager anchor list + * @dns_rdata: The directory server remote port + * @ptp_rdata: Point to point remote port + * @scsi_priv: FCP layer internal data + * @disc: Discovery context + * @vports: Child vports if N_Port + * @vport: Parent vport if VN_Port + * @tt: Libfc function template + * @link_up: Link state (1 = link up, 0 = link down) + * @qfull: Queue state (1 queue is full, 0 queue is not full) + * @state: Identifies the state + * @boot_time: Timestamp indicating when the local port came online + * @host_stats: SCSI host statistics + * @dev_stats: FCoE device stats (TODO: libfc should not be + * FCoE aware) + * @retry_count: Number of retries in the current state + * @wwpn: World Wide Port Name + * @wwnn: World Wide Node Name + * @service_params: Common service parameters + * @e_d_tov: Error detection timeout value + * @r_a_tov: Resouce allocation timeout value + * @rnid_gen: RNID information + * @sg_supp: Indicates if scatter gather is supported + * @seq_offload: Indicates if sequence offload is supported + * @crc_offload: Indicates if CRC offload is supported + * @lro_enabled: Indicates if large receive offload is supported + * @does_npiv: Supports multiple vports + * @npiv_enabled: Switch/fabric allows NPIV + * @mfs: The maximum Fibre Channel payload size + * @max_retry_count: The maximum retry attempts + * @max_rport_retry_count: The maximum remote port retry attempts + * @lro_xid: The maximum XID for LRO + * @lso_max: The maximum large offload send size + * @fcts: FC-4 type mask + * @lp_mutex: Mutex to protect the local port + * @list: Handle for list of local ports + * @retry_work: Handle to local port for delayed retry context + */ struct fc_lport { - struct list_head list; - /* Associations */ - struct Scsi_Host *host; - struct fc_exch_mgr *emp; - struct fc_rport *dns_rp; - struct fc_rport *ptp_rp; - void *scsi_priv; - struct fc_disc disc; + struct Scsi_Host *host; + struct list_head ema_list; + struct fc_rport_priv *dns_rdata; + struct fc_rport_priv *ptp_rdata; + void *scsi_priv; + struct fc_disc disc; + + /* Virtual port information */ + struct list_head vports; + struct fc_vport *vport; /* Operational Information */ struct libfc_function_template tt; - u8 link_up; - u8 qfull; - enum fc_lport_state state; - unsigned long boot_time; - - struct fc_host_statistics host_stats; - struct fcoe_dev_stats *dev_stats; - - u64 wwpn; - u64 wwnn; - u8 retry_count; + u8 link_up; + u8 qfull; + enum fc_lport_state state; + unsigned long boot_time; + struct fc_host_statistics host_stats; + struct fcoe_dev_stats *dev_stats; + u8 retry_count; + + /* Fabric information */ + u64 wwpn; + u64 wwnn; + unsigned int service_params; + unsigned int e_d_tov; + unsigned int r_a_tov; + struct fc_els_rnid_gen rnid_gen; /* Capabilities */ - u32 sg_supp:1; /* scatter gather supported */ - u32 seq_offload:1; /* seq offload supported */ - u32 crc_offload:1; /* crc offload supported */ - u32 lro_enabled:1; /* large receive offload */ - u32 mfs; /* max FC payload size */ - unsigned int service_params; - unsigned int e_d_tov; - unsigned int r_a_tov; - u8 max_retry_count; - u8 max_rport_retry_count; - u16 link_speed; - u16 link_supported_speeds; - u16 lro_xid; /* max xid for fcoe lro */ - unsigned int lso_max; /* max large send size */ - struct fc_ns_fts fcts; /* FC-4 type masks */ - struct fc_els_rnid_gen rnid_gen; /* RNID information */ - - /* Semaphores */ - struct mutex lp_mutex; + u32 sg_supp:1; + u32 seq_offload:1; + u32 crc_offload:1; + u32 lro_enabled:1; + u32 does_npiv:1; + u32 npiv_enabled:1; + u32 mfs; + u8 max_retry_count; + u8 max_rport_retry_count; + u16 link_speed; + u16 link_supported_speeds; + u16 lro_xid; + unsigned int lso_max; + struct fc_ns_fts fcts; /* Miscellaneous */ - struct delayed_work retry_work; - struct delayed_work disc_work; + struct mutex lp_mutex; + struct list_head list; + struct delayed_work retry_work; }; /* * FC_LPORT HELPER FUNCTIONS *****************************/ -static inline int fc_lport_test_ready(struct fc_lport *lp) + +/** + * fc_lport_test_ready() - Determine if a local port is in the READY state + * @lport: The local port to test + */ +static inline int fc_lport_test_ready(struct fc_lport *lport) { - return lp->state == LPORT_ST_READY; + return lport->state == LPORT_ST_READY; } -static inline void fc_set_wwnn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwnn() - Set the World Wide Node Name of a local port + * @lport: The local port whose WWNN is to be set + * @wwnn: The new WWNN + */ +static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn) { - lp->wwnn = wwnn; + lport->wwnn = wwnn; } -static inline void fc_set_wwpn(struct fc_lport *lp, u64 wwnn) +/** + * fc_set_wwpn() - Set the World Wide Port Name of a local port + * @lport: The local port whose WWPN is to be set + * @wwnn: The new WWPN + */ +static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn) { - lp->wwpn = wwnn; + lport->wwpn = wwnn; } -static inline void fc_lport_state_enter(struct fc_lport *lp, +/** + * fc_lport_state_enter() - Change a local port's state + * @lport: The local port whose state is to change + * @state: The new state + */ +static inline void fc_lport_state_enter(struct fc_lport *lport, enum fc_lport_state state) { - if (state != lp->state) - lp->retry_count = 0; - lp->state = state; + if (state != lport->state) + lport->retry_count = 0; + lport->state = state; } -static inline int fc_lport_init_stats(struct fc_lport *lp) +/** + * fc_lport_init_stats() - Allocate per-CPU statistics for a local port + * @lport: The local port whose statistics are to be initialized + */ +static inline int fc_lport_init_stats(struct fc_lport *lport) { - /* allocate per cpu stats block */ - lp->dev_stats = alloc_percpu(struct fcoe_dev_stats); - if (!lp->dev_stats) + lport->dev_stats = alloc_percpu(struct fcoe_dev_stats); + if (!lport->dev_stats) return -ENOMEM; return 0; } -static inline void fc_lport_free_stats(struct fc_lport *lp) +/** + * fc_lport_free_stats() - Free memory for a local port's statistics + * @lport: The local port whose statistics are to be freed + */ +static inline void fc_lport_free_stats(struct fc_lport *lport) { - free_percpu(lp->dev_stats); + free_percpu(lport->dev_stats); } -static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lp) +/** + * fc_lport_get_stats() - Get a local port's statistics + * @lport: The local port whose statistics are to be retreived + */ +static inline struct fcoe_dev_stats *fc_lport_get_stats(struct fc_lport *lport) { - return per_cpu_ptr(lp->dev_stats, smp_processor_id()); + return per_cpu_ptr(lport->dev_stats, smp_processor_id()); } -static inline void *lport_priv(const struct fc_lport *lp) +/** + * lport_priv() - Return the private data from a local port + * @lport: The local port whose private data is to be retreived + */ +static inline void *lport_priv(const struct fc_lport *lport) { - return (void *)(lp + 1); + return (void *)(lport + 1); } /** - * libfc_host_alloc() - Allocate a Scsi_Host with room for the fc_lport - * @sht: ptr to the scsi host templ - * @priv_size: size of private data after fc_lport + * libfc_host_alloc() - Allocate a Scsi_Host with room for a local port and + * LLD private data + * @sht: The SCSI host template + * @priv_size: Size of private data * - * Returns: ptr to Scsi_Host + * Returns: libfc lport */ -static inline struct Scsi_Host * +static inline struct fc_lport * libfc_host_alloc(struct scsi_host_template *sht, int priv_size) { - return scsi_host_alloc(sht, sizeof(struct fc_lport) + priv_size); + struct fc_lport *lport; + struct Scsi_Host *shost; + + shost = scsi_host_alloc(sht, sizeof(*lport) + priv_size); + if (!shost) + return NULL; + lport = shost_priv(shost); + lport->host = shost; + INIT_LIST_HEAD(&lport->ema_list); + INIT_LIST_HEAD(&lport->vports); + return lport; } /* - * LOCAL PORT LAYER + * FC_FCP HELPER FUNCTIONS *****************************/ -int fc_lport_init(struct fc_lport *lp); - -/* - * Destroy the specified local port by finding and freeing all - * fc_rports associated with it and then by freeing the fc_lport - * itself. - */ -int fc_lport_destroy(struct fc_lport *lp); - -/* - * Logout the specified local port from the fabric - */ -int fc_fabric_logoff(struct fc_lport *lp); - -/* - * Initiate the LP state machine. This handler will use fc_host_attr - * to store the FLOGI service parameters, so fc_host_attr must be - * initialized before calling this handler. - */ -int fc_fabric_login(struct fc_lport *lp); +static inline bool fc_fcp_is_read(const struct fc_fcp_pkt *fsp) +{ + if (fsp && fsp->cmd) + return fsp->cmd->sc_data_direction == DMA_FROM_DEVICE; + return false; +} /* - * The link is up for the given local port. - */ + * LOCAL PORT LAYER + *****************************/ +int fc_lport_init(struct fc_lport *); +int fc_lport_destroy(struct fc_lport *); +int fc_fabric_logoff(struct fc_lport *); +int fc_fabric_login(struct fc_lport *); +void __fc_linkup(struct fc_lport *); void fc_linkup(struct fc_lport *); - -/* - * Link is down for the given local port. - */ +void __fc_linkdown(struct fc_lport *); void fc_linkdown(struct fc_lport *); - -/* - * Configure the local port. - */ +void fc_vport_setlink(struct fc_lport *); +void fc_vports_linkchange(struct fc_lport *); int fc_lport_config(struct fc_lport *); - -/* - * Reset the local port. - */ int fc_lport_reset(struct fc_lport *); - -/* - * Set the mfs or reset - */ -int fc_set_mfs(struct fc_lport *lp, u32 mfs); - +int fc_set_mfs(struct fc_lport *, u32 mfs); +struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); +struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); +int fc_lport_bsg_request(struct fc_bsg_job *); /* * REMOTE PORT LAYER *****************************/ -int fc_rport_init(struct fc_lport *lp); -void fc_rport_terminate_io(struct fc_rport *rp); +int fc_rport_init(struct fc_lport *); +void fc_rport_terminate_io(struct fc_rport *); /* * DISCOVERY LAYER *****************************/ -int fc_disc_init(struct fc_lport *lp); - +int fc_disc_init(struct fc_lport *); /* - * SCSI LAYER + * FCP LAYER *****************************/ -/* - * Initialize the SCSI block of libfc - */ int fc_fcp_init(struct fc_lport *); - -/* - * This section provides an API which allows direct interaction - * with the SCSI-ml. Each of these functions satisfies a function - * pointer defined in Scsi_Host and therefore is always called - * directly from the SCSI-ml. - */ -int fc_queuecommand(struct scsi_cmnd *sc_cmd, - void (*done)(struct scsi_cmnd *)); - -/* - * complete processing of a fcp packet - * - * This function may sleep if a fsp timer is pending. - * The host lock must not be held by caller. - */ -void fc_fcp_complete(struct fc_fcp_pkt *fsp); - -/* - * Send an ABTS frame to the target device. The sc_cmd argument - * is a pointer to the SCSI command to be aborted. - */ -int fc_eh_abort(struct scsi_cmnd *sc_cmd); - -/* - * Reset a LUN by sending send the tm cmd to the target. - */ -int fc_eh_device_reset(struct scsi_cmnd *sc_cmd); - -/* - * Reset the host adapter. - */ -int fc_eh_host_reset(struct scsi_cmnd *sc_cmd); - -/* - * Check rport status. - */ -int fc_slave_alloc(struct scsi_device *sdev); - -/* - * Adjust the queue depth. - */ -int fc_change_queue_depth(struct scsi_device *sdev, int qdepth); - -/* - * Change the tag type. - */ -int fc_change_queue_type(struct scsi_device *sdev, int tag_type); - -/* - * Free memory pools used by the FCP layer. - */ void fc_fcp_destroy(struct fc_lport *); /* - * Set up direct-data placement for this I/O request - */ -void fc_fcp_ddp_setup(struct fc_fcp_pkt *fsp, u16 xid); + * SCSI INTERACTION LAYER + *****************************/ +int fc_queuecommand(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); +int fc_eh_abort(struct scsi_cmnd *); +int fc_eh_device_reset(struct scsi_cmnd *); +int fc_eh_host_reset(struct scsi_cmnd *); +int fc_slave_alloc(struct scsi_device *); +int fc_change_queue_depth(struct scsi_device *, int qdepth, int reason); +int fc_change_queue_type(struct scsi_device *, int tag_type); /* * ELS/CT interface *****************************/ -/* - * Initializes ELS/CT interface - */ -int fc_elsct_init(struct fc_lport *lp); +int fc_elsct_init(struct fc_lport *); +struct fc_seq *fc_elsct_send(struct fc_lport *, u32 did, + struct fc_frame *, + unsigned int op, + void (*resp)(struct fc_seq *, + struct fc_frame *, + void *arg), + void *arg, u32 timer_msec); +void fc_lport_flogi_resp(struct fc_seq *, struct fc_frame *, void *); +void fc_lport_logo_resp(struct fc_seq *, struct fc_frame *, void *); /* * EXCHANGE MANAGER LAYER *****************************/ -/* - * Initializes Exchange Manager related - * function pointers in struct libfc_function_template. - */ -int fc_exch_init(struct fc_lport *lp); - -/* - * Allocates an Exchange Manager (EM). - * - * The EM manages exchanges for their allocation and - * free, also allows exchange lookup for received - * frame. - * - * The class is used for initializing FC class of - * allocated exchange from EM. - * - * The min_xid and max_xid will limit new - * exchange ID (XID) within this range for - * a new exchange. - * The LLD may choose to have multiple EMs, - * e.g. one EM instance per CPU receive thread in LLD. - * The LLD can use exch_get() of struct libfc_function_template - * to specify XID for a new exchange within - * a specified EM instance. - * - * The em_idx to uniquely identify an EM instance. - */ -struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp, - enum fc_class class, - u16 min_xid, - u16 max_xid); - -/* - * Free an exchange manager. - */ -void fc_exch_mgr_free(struct fc_exch_mgr *mp); - -/* - * Receive a frame on specified local port and exchange manager. - */ -void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp, - struct fc_frame *fp); - -/* - * This function is for exch_seq_send function pointer in - * struct libfc_function_template, see comment block on - * exch_seq_send for description of this function. - */ -struct fc_seq *fc_exch_seq_send(struct fc_lport *lp, - struct fc_frame *fp, - void (*resp)(struct fc_seq *sp, - struct fc_frame *fp, - void *arg), - void (*destructor)(struct fc_seq *sp, - void *arg), - void *arg, u32 timer_msec); - -/* - * send a frame using existing sequence and exchange. - */ -int fc_seq_send(struct fc_lport *lp, struct fc_seq *sp, struct fc_frame *fp); - -/* - * Send ELS response using mainly infomation - * in exchange and sequence in EM layer. - */ -void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd, - struct fc_seq_els_data *els_data); - -/* - * This function is for seq_exch_abort function pointer in - * struct libfc_function_template, see comment block on - * seq_exch_abort for description of this function. - */ -int fc_seq_exch_abort(const struct fc_seq *req_sp, unsigned int timer_msec); - -/* - * Indicate that an exchange/sequence tuple is complete and the memory - * allocated for the related objects may be freed. - */ -void fc_exch_done(struct fc_seq *sp); - -/* - * Assigns a EM and XID for a frame and then allocates - * a new exchange and sequence pair. - * The fp can be used to determine free XID. - */ -struct fc_exch *fc_exch_get(struct fc_lport *lp, struct fc_frame *fp); - -/* - * Allocate a new exchange and sequence pair. - * if ex_id is zero then next free exchange id - * from specified exchange manger mp will be assigned. - */ -struct fc_exch *fc_exch_alloc(struct fc_exch_mgr *mp, - struct fc_frame *fp, u16 ex_id); -/* - * Start a new sequence on the same exchange as the supplied sequence. - */ -struct fc_seq *fc_seq_start_next(struct fc_seq *sp); - -/* - * Reset an exchange manager, completing all sequences and exchanges. - * If s_id is non-zero, reset only exchanges originating from that FID. - * If d_id is non-zero, reset only exchanges sending to that FID. - */ +int fc_exch_init(struct fc_lport *); +struct fc_exch_mgr_anchor *fc_exch_mgr_add(struct fc_lport *, + struct fc_exch_mgr *, + bool (*match)(struct fc_frame *)); +void fc_exch_mgr_del(struct fc_exch_mgr_anchor *); +int fc_exch_mgr_list_clone(struct fc_lport *src, struct fc_lport *dst); +struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *, enum fc_class class, + u16 min_xid, u16 max_xid, + bool (*match)(struct fc_frame *)); +void fc_exch_mgr_free(struct fc_lport *); +void fc_exch_recv(struct fc_lport *, struct fc_frame *); void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id); /* * Functions for fc_functions_template */ -void fc_get_host_speed(struct Scsi_Host *shost); -void fc_get_host_port_type(struct Scsi_Host *shost); -void fc_get_host_port_state(struct Scsi_Host *shost); -void fc_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout); +void fc_get_host_speed(struct Scsi_Host *); +void fc_get_host_port_type(struct Scsi_Host *); +void fc_get_host_port_state(struct Scsi_Host *); +void fc_set_rport_loss_tmo(struct fc_rport *, u32 timeout); struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *); -/* - * module setup functions. - */ -int fc_setup_exch_mgr(void); -void fc_destroy_exch_mgr(void); -int fc_setup_rport(void); -void fc_destroy_rport(void); - #endif /* _LIBFC_H_ */ diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index b2410605b740..c603f4a7e7fc 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -53,33 +53,36 @@ enum fip_state { }; /** - * struct fcoe_ctlr - FCoE Controller and FIP state. - * @state: internal FIP state for network link and FIP or non-FIP mode. - * @lp: &fc_lport: libfc local port. - * @sel_fcf: currently selected FCF, or NULL. - * @fcfs: list of discovered FCFs. - * @fcf_count: number of discovered FCF entries. - * @sol_time: time when a multicast solicitation was last sent. - * @sel_time: time after which to select an FCF. - * @port_ka_time: time of next port keep-alive. - * @ctlr_ka_time: time of next controller keep-alive. - * @timer: timer struct used for all delayed events. - * @link_work: &work_struct for doing FCF selection. - * @recv_work: &work_struct for receiving FIP frames. + * struct fcoe_ctlr - FCoE Controller and FIP state + * @state: internal FIP state for network link and FIP or non-FIP mode. + * @mode: LLD-selected mode. + * @lp: &fc_lport: libfc local port. + * @sel_fcf: currently selected FCF, or NULL. + * @fcfs: list of discovered FCFs. + * @fcf_count: number of discovered FCF entries. + * @sol_time: time when a multicast solicitation was last sent. + * @sel_time: time after which to select an FCF. + * @port_ka_time: time of next port keep-alive. + * @ctlr_ka_time: time of next controller keep-alive. + * @timer: timer struct used for all delayed events. + * @link_work: &work_struct for doing FCF selection. + * @recv_work: &work_struct for receiving FIP frames. * @fip_recv_list: list of received FIP frames. - * @user_mfs: configured maximum FC frame size, including FC header. - * @flogi_oxid: exchange ID of most recent fabric login. - * @flogi_count: number of FLOGI attempts in AUTO mode. - * @link: current link status for libfc. - * @last_link: last link state reported to libfc. - * @map_dest: use the FC_MAP mode for destination MAC addresses. - * @spma: supports SPMA server-provided MACs mode - * @dest_addr: MAC address of the selected FC forwarder. - * @ctl_src_addr: the native MAC address of our local port. - * @data_src_addr: the assigned MAC address for the local port after FLOGI. - * @send: LLD-supplied function to handle sending of FIP Ethernet frames. - * @update_mac: LLD-supplied function to handle changes to MAC addresses. - * @lock: lock protecting this structure. + * @user_mfs: configured maximum FC frame size, including FC header. + * @flogi_oxid: exchange ID of most recent fabric login. + * @flogi_count: number of FLOGI attempts in AUTO mode. + * @link: current link status for libfc. + * @last_link: last link state reported to libfc. + * @map_dest: use the FC_MAP mode for destination MAC addresses. + * @spma: supports SPMA server-provided MACs mode + * @send_ctlr_ka: need to send controller keep alive + * @send_port_ka: need to send port keep alives + * @dest_addr: MAC address of the selected FC forwarder. + * @ctl_src_addr: the native MAC address of our local port. + * @send: LLD-supplied function to handle sending FIP Ethernet frames + * @update_mac: LLD-supplied function to handle changes to MAC addresses. + * @get_src_addr: LLD-supplied function to supply a source MAC address. + * @lock: lock protecting this structure. * * This structure is used by all FCoE drivers. It contains information * needed by all FCoE low-level drivers (LLDs) as well as internal state @@ -87,6 +90,7 @@ enum fip_state { */ struct fcoe_ctlr { enum fip_state state; + enum fip_state mode; struct fc_lport *lp; struct fcoe_fcf *sel_fcf; struct list_head fcfs; @@ -104,29 +108,32 @@ struct fcoe_ctlr { u8 flogi_count; u8 link; u8 last_link; + u8 reset_req; u8 map_dest; u8 spma; + u8 send_ctlr_ka; + u8 send_port_ka; u8 dest_addr[ETH_ALEN]; u8 ctl_src_addr[ETH_ALEN]; - u8 data_src_addr[ETH_ALEN]; void (*send)(struct fcoe_ctlr *, struct sk_buff *); - void (*update_mac)(struct fcoe_ctlr *, u8 *old, u8 *new); + void (*update_mac)(struct fc_lport *, u8 *addr); + u8 * (*get_src_addr)(struct fc_lport *); spinlock_t lock; }; -/* - * struct fcoe_fcf - Fibre-Channel Forwarder. - * @list: list linkage. - * @time: system time (jiffies) when an advertisement was last received. - * @switch_name: WWN of switch from advertisement. - * @fabric_name: WWN of fabric from advertisement. - * @fc_map: FC_MAP value from advertisement. - * @fcf_mac: Ethernet address of the FCF. - * @vfid: virtual fabric ID. - * @pri: seletion priority, smaller values are better. - * @flags: flags received from advertisement. - * @fka_period: keep-alive period, in jiffies. +/** + * struct fcoe_fcf - Fibre-Channel Forwarder + * @list: list linkage + * @time: system time (jiffies) when an advertisement was last received + * @switch_name: WWN of switch from advertisement + * @fabric_name: WWN of fabric from advertisement + * @fc_map: FC_MAP value from advertisement + * @fcf_mac: Ethernet address of the FCF + * @vfid: virtual fabric ID + * @pri: selection priority, smaller values are better + * @flags: flags received from advertisement + * @fka_period: keep-alive period, in jiffies * * A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that * passes FCoE frames on to an FC fabric. This structure represents @@ -148,6 +155,7 @@ struct fcoe_fcf { u8 pri; u16 flags; u32 fka_period; + u8 fd_flags:1; }; /* FIP API functions */ @@ -155,9 +163,10 @@ void fcoe_ctlr_init(struct fcoe_ctlr *); void fcoe_ctlr_destroy(struct fcoe_ctlr *); void fcoe_ctlr_link_up(struct fcoe_ctlr *); int fcoe_ctlr_link_down(struct fcoe_ctlr *); -int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct sk_buff *); +int fcoe_ctlr_els_send(struct fcoe_ctlr *, struct fc_lport *, struct sk_buff *); void fcoe_ctlr_recv(struct fcoe_ctlr *, struct sk_buff *); -int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_frame *fp, u8 *sa); +int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, + struct fc_frame *); /* libfcoe funcs */ u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 61afeb59a836..ff92b46f5153 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -28,6 +28,7 @@ #include <linux/mutex.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/kfifo.h> #include <scsi/iscsi_proto.h> #include <scsi/iscsi_if.h> #include <scsi/scsi_transport_iscsi.h> @@ -231,7 +232,7 @@ struct iscsi_conn { }; struct iscsi_pool { - struct kfifo *queue; /* FIFO Queue */ + struct kfifo queue; /* FIFO Queue */ void **pool; /* Pool of elements */ int max; /* Max number of elements */ }; @@ -267,6 +268,7 @@ struct iscsi_session { /* configuration */ int abort_timeout; int lu_reset_timeout; + int tgt_reset_timeout; int initial_r2t_en; unsigned max_r2t; int imm_data_en; @@ -303,6 +305,7 @@ struct iscsi_session { int cmds_max; /* size of cmds array */ struct iscsi_task **cmds; /* Original Cmds arr */ struct iscsi_pool cmdpool; /* PDU's pool */ + void *dd_data; /* LLD private data */ }; enum { @@ -332,7 +335,8 @@ struct iscsi_host { /* * scsi host template */ -extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth); +extern int iscsi_change_queue_depth(struct scsi_device *sdev, int depth, + int reason); extern int iscsi_eh_abort(struct scsi_cmnd *sc); extern int iscsi_eh_target_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); @@ -363,7 +367,7 @@ extern int iscsi_target_alloc(struct scsi_target *starget); */ extern struct iscsi_cls_session * iscsi_session_setup(struct iscsi_transport *, struct Scsi_Host *shost, - uint16_t, int, uint32_t, unsigned int); + uint16_t, int, int, uint32_t, unsigned int); extern void iscsi_session_teardown(struct iscsi_cls_session *); extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *); extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn, @@ -390,6 +394,7 @@ extern void iscsi_session_failure(struct iscsi_session *session, extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf); extern void iscsi_suspend_tx(struct iscsi_conn *conn); +extern void iscsi_suspend_queue(struct iscsi_conn *conn); extern void iscsi_conn_queue_work(struct iscsi_conn *conn); #define iscsi_conn_printk(prefix, _c, fmt, a...) \ @@ -415,6 +420,8 @@ extern struct iscsi_task *iscsi_itt_to_task(struct iscsi_conn *, itt_t); extern void iscsi_requeue_task(struct iscsi_task *task); extern void iscsi_put_task(struct iscsi_task *task); extern void __iscsi_get_task(struct iscsi_task *task); +extern void iscsi_complete_scsi_task(struct iscsi_task *task, + uint32_t exp_cmdsn, uint32_t max_cmdsn); /* * generic helpers diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index 9e3182e659db..741ae7ed4394 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -80,7 +80,7 @@ struct iscsi_tcp_task { int data_offset; struct iscsi_r2t_info *r2t; /* in progress solict R2T */ struct iscsi_pool r2tpool; - struct kfifo *r2tqueue; + struct kfifo r2tqueue; void *dd_data; }; diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index e78d3b62d8ec..9eaa3f05f954 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -634,7 +634,8 @@ extern int sas_target_alloc(struct scsi_target *); extern int sas_slave_alloc(struct scsi_device *); extern int sas_slave_configure(struct scsi_device *); extern void sas_slave_destroy(struct scsi_device *); -extern int sas_change_queue_depth(struct scsi_device *, int new_depth); +extern int sas_change_queue_depth(struct scsi_device *, int new_depth, + int reason); extern int sas_change_queue_type(struct scsi_device *, int qt); extern int sas_bios_param(struct scsi_device *, struct block_device *, diff --git a/include/scsi/libsrp.h b/include/scsi/libsrp.h index ba615e4c1d7c..f4105c91af53 100644 --- a/include/scsi/libsrp.h +++ b/include/scsi/libsrp.h @@ -2,6 +2,7 @@ #define __LIBSRP_H__ #include <linux/list.h> +#include <linux/kfifo.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_host.h> #include <scsi/srp.h> @@ -21,7 +22,7 @@ struct srp_buf { struct srp_queue { void *pool; void *items; - struct kfifo *queue; + struct kfifo queue; spinlock_t lock; }; diff --git a/include/scsi/osd_initiator.h b/include/scsi/osd_initiator.h index 02bd9f716357..a8f370126632 100644 --- a/include/scsi/osd_initiator.h +++ b/include/scsi/osd_initiator.h @@ -48,7 +48,6 @@ enum osd_std_version { */ struct osd_dev { struct scsi_device *scsi_device; - struct file *file; unsigned def_timeout; #ifdef OSD_VER1_SUPPORT @@ -56,10 +55,24 @@ struct osd_dev { #endif }; -/* Retrieve/return osd_dev(s) for use by Kernel clients */ -struct osd_dev *osduld_path_lookup(const char *dev_name); /*Use IS_ERR/ERR_PTR*/ +/* Unique Identification of an OSD device */ +struct osd_dev_info { + unsigned systemid_len; + u8 systemid[OSD_SYSTEMID_LEN]; + unsigned osdname_len; + u8 *osdname; +}; + +/* Retrieve/return osd_dev(s) for use by Kernel clients + * Use IS_ERR/ERR_PTR on returned "osd_dev *". + */ +struct osd_dev *osduld_path_lookup(const char *dev_name); +struct osd_dev *osduld_info_lookup(const struct osd_dev_info *odi); void osduld_put_device(struct osd_dev *od); +const struct osd_dev_info *osduld_device_info(struct osd_dev *od); +bool osduld_device_same(struct osd_dev *od, const struct osd_dev_info *odi); + /* Add/remove test ioctls from external modules */ typedef int (do_test_fn)(struct osd_dev *od, unsigned cmd, unsigned long arg); int osduld_register_test(unsigned ioctl, do_test_fn *do_test); @@ -69,8 +82,24 @@ void osduld_unregister_test(unsigned ioctl); void osd_dev_init(struct osd_dev *od, struct scsi_device *scsi_device); void osd_dev_fini(struct osd_dev *od); -/* some hi level device operations */ -int osd_auto_detect_ver(struct osd_dev *od, void *caps); /* GFP_KERNEL */ +/** + * osd_auto_detect_ver - Detect the OSD version, return Unique Identification + * + * @od: OSD target lun handle + * @caps: Capabilities authorizing OSD root read attributes access + * @odi: Retrieved information uniquely identifying the osd target lun + * Note: odi->osdname must be kfreed by caller. + * + * Auto detects the OSD version of the OSD target and sets the @od + * accordingly. Meanwhile also returns the "system id" and "osd name" root + * attributes which uniquely identify the OSD target. This member is usually + * called by the ULD. ULD users should call osduld_device_info(). + * This rutine allocates osd requests and memory at GFP_KERNEL level and might + * sleep. + */ +int osd_auto_detect_ver(struct osd_dev *od, + void *caps, struct osd_dev_info *odi); + static inline struct request_queue *osd_request_queue(struct osd_dev *od) { return od->scsi_device->request_queue; @@ -84,6 +113,15 @@ static inline void osd_dev_set_ver(struct osd_dev *od, enum osd_std_version v) #endif } +static inline bool osd_dev_is_ver1(struct osd_dev *od) +{ +#ifdef OSD_VER1_SUPPORT + return od->version == OSD_VER1; +#else + return false; +#endif +} + struct osd_request; typedef void (osd_req_done_fn)(struct osd_request *or, void *private); @@ -104,6 +142,7 @@ struct osd_request { struct _osd_io_info { struct bio *bio; u64 total_bytes; + u64 residual; struct request *req; struct _osd_req_data_segment *last_seg; u8 *pad_buff; @@ -112,22 +151,19 @@ struct osd_request { gfp_t alloc_flags; unsigned timeout; unsigned retries; + unsigned sense_len; u8 sense[OSD_MAX_SENSE_LEN]; enum osd_attributes_mode attributes_mode; osd_req_done_fn *async_done; void *async_private; int async_error; + int req_errors; }; -/* OSD Version control */ static inline bool osd_req_is_ver1(struct osd_request *or) { -#ifdef OSD_VER1_SUPPORT - return or->osd_dev->version == OSD_VER1; -#else - return false; -#endif + return osd_dev_is_ver1(or->osd_dev); } /* @@ -234,7 +270,7 @@ int osd_execute_request_async(struct osd_request *or, * @bad_attr_list - List of failing attributes (optional) * @max_attr - Size of @bad_attr_list. * - * After execution, sense + return code can be analyzed using this function. The + * After execution, osd_request results are analyzed using this function. The * return code is the final disposition on the error. So it is possible that a * CHECK_CONDITION was returned from target but this will return NO_ERROR, for * example on recovered errors. All parameters are optional if caller does @@ -243,7 +279,29 @@ int osd_execute_request_async(struct osd_request *or, * of the SCSI_OSD_DPRINT_SENSE Kconfig value. Set @silent if you know the * command would routinely fail, to not spam the dmsg file. */ + +/** + * osd_err_priority - osd categorized return codes in ascending severity. + * + * The categories are borrowed from the pnfs_osd_errno enum. + * See comments for translated Linux codes returned by osd_req_decode_sense. + */ +enum osd_err_priority { + OSD_ERR_PRI_NO_ERROR = 0, + /* Recoverable, caller should clear_highpage() all pages */ + OSD_ERR_PRI_CLEAR_PAGES = 1, /* -EFAULT */ + OSD_ERR_PRI_RESOURCE = 2, /* -ENOMEM */ + OSD_ERR_PRI_BAD_CRED = 3, /* -EINVAL */ + OSD_ERR_PRI_NO_ACCESS = 4, /* -EACCES */ + OSD_ERR_PRI_UNREACHABLE = 5, /* any other */ + OSD_ERR_PRI_NOT_FOUND = 6, /* -ENOENT */ + OSD_ERR_PRI_NO_SPACE = 7, /* -ENOSPC */ + OSD_ERR_PRI_EIO = 8, /* -EIO */ +}; + struct osd_sense_info { + enum osd_err_priority osd_err_pri; + int key; /* one of enum scsi_sense_keys */ int additional_code ; /* enum osd_additional_sense_codes */ union { /* Sense specific information */ diff --git a/include/scsi/osd_protocol.h b/include/scsi/osd_protocol.h index 2cc8e8b1cc19..685661283540 100644 --- a/include/scsi/osd_protocol.h +++ b/include/scsi/osd_protocol.h @@ -17,6 +17,7 @@ #define __OSD_PROTOCOL_H__ #include <linux/types.h> +#include <linux/kernel.h> #include <asm/unaligned.h> #include <scsi/scsi.h> diff --git a/include/scsi/osd_sense.h b/include/scsi/osd_sense.h index ff9b33c773c7..91db543a5502 100644 --- a/include/scsi/osd_sense.h +++ b/include/scsi/osd_sense.h @@ -255,6 +255,9 @@ enum osdv2_cdb_field_offset { OSD_CFO_STARTING_BYTE = OSD_CDB_OFFSET(v2.start_address), OSD_CFO_PARTITION_ID = OSD_CDB_OFFSET(partition), OSD_CFO_OBJECT_ID = OSD_CDB_OFFSET(object), + OSD_CFO_PERMISSIONS = sizeof(struct osd_cdb_head) + + offsetof(struct osd_capability_head, + permissions_bit_mask), }; #endif /* ndef __OSD_SENSE_H__ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 084478e14d24..8b4deca996ad 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -94,6 +94,7 @@ struct scsi_cmnd; #define WRITE_LONG 0x3f #define CHANGE_DEFINITION 0x40 #define WRITE_SAME 0x41 +#define UNMAP 0x42 #define READ_TOC 0x43 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d @@ -122,13 +123,19 @@ struct scsi_cmnd; #define READ_16 0x88 #define WRITE_16 0x8a #define VERIFY_16 0x8f +#define WRITE_SAME_16 0x93 #define SERVICE_ACTION_IN 0x9e /* values for service action in */ #define SAI_READ_CAPACITY_16 0x10 +#define SAI_GET_LBA_STATUS 0x12 /* values for maintenance in */ #define MI_REPORT_TARGET_PGS 0x0a /* values for maintenance out */ #define MO_SET_TARGET_PGS 0x0a +/* values for variable length command */ +#define READ_32 0x09 +#define WRITE_32 0x0b +#define WRITE_SAME_32 0x0d /* Values for T10/04-262r7 */ #define ATA_16 0x85 /* 16-byte pass-thru */ diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h index a4b233318179..91a4e4ff9a9b 100644 --- a/include/scsi/scsi_bsg_fc.h +++ b/include/scsi/scsi_bsg_fc.h @@ -292,7 +292,7 @@ struct fc_bsg_request { struct fc_bsg_rport_els r_els; struct fc_bsg_rport_ct r_ct; } rqst_data; -}; +} __attribute__((packed)); /* response (request sense data) structure of the sg_io_v4 */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 3878d1dc7f59..a5e885a111df 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -229,10 +229,6 @@ enum scsi_prot_operations { /* OS-HBA: Protected, HBA-Target: Protected */ SCSI_PROT_READ_PASS, SCSI_PROT_WRITE_PASS, - - /* OS-HBA: Protected, HBA-Target: Protected, checksum conversion */ - SCSI_PROT_READ_CONVERT, - SCSI_PROT_WRITE_CONVERT, }; static inline void scsi_set_prot_op(struct scsi_cmnd *scmd, unsigned char op) diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 3f566af3f101..7c4449900c24 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -81,11 +81,14 @@ struct scsi_device { struct list_head starved_entry; struct scsi_cmnd *current_cmnd; /* currently active command */ unsigned short queue_depth; /* How deep of a queue we want */ + unsigned short max_queue_depth; /* max queue depth */ unsigned short last_queue_full_depth; /* These two are used by */ unsigned short last_queue_full_count; /* scsi_track_queue_full() */ - unsigned long last_queue_full_time;/* don't let QUEUE_FULLs on the same - jiffie count on our counter, they - could all be from the same event. */ + unsigned long last_queue_full_time; /* last queue full time */ + unsigned long queue_ramp_up_period; /* ramp up period in jiffies */ +#define SCSI_DEFAULT_RAMP_UP_PERIOD (120 * HZ) + + unsigned long last_queue_ramp_up; /* last queue ramp up time */ unsigned int id, lun, channel; @@ -145,6 +148,7 @@ struct scsi_device { unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ unsigned last_sector_bug:1; /* do not use multisector accesses on SD_LAST_BUGGY_SECTORS */ + unsigned is_visible:1; /* is the device visible in sysfs */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ struct list_head event_list; /* asserted events */ @@ -174,6 +178,7 @@ struct scsi_dh_devlist { char *model; }; +typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ @@ -185,12 +190,15 @@ struct scsi_device_handler { int (*check_sense)(struct scsi_device *, struct scsi_sense_hdr *); int (*attach)(struct scsi_device *); void (*detach)(struct scsi_device *); - int (*activate)(struct scsi_device *); + int (*activate)(struct scsi_device *, activate_complete, void *); int (*prep_fn)(struct scsi_device *, struct request *); + int (*set_params)(struct scsi_device *, const char *); }; struct scsi_dh_data { struct scsi_device_handler *scsi_dh; + struct scsi_device *sdev; + struct kref kref; char buf[0]; }; diff --git a/include/scsi/scsi_dh.h b/include/scsi/scsi_dh.h index 33efce20c26c..e3f2db212ddc 100644 --- a/include/scsi/scsi_dh.h +++ b/include/scsi/scsi_dh.h @@ -56,13 +56,16 @@ enum { SCSI_DH_DRIVER_MAX, }; #if defined(CONFIG_SCSI_DH) || defined(CONFIG_SCSI_DH_MODULE) -extern int scsi_dh_activate(struct request_queue *); +extern int scsi_dh_activate(struct request_queue *, activate_complete, void *); extern int scsi_dh_handler_exist(const char *); extern int scsi_dh_attach(struct request_queue *, const char *); extern void scsi_dh_detach(struct request_queue *); +extern int scsi_dh_set_params(struct request_queue *, const char *); #else -static inline int scsi_dh_activate(struct request_queue *req) +static inline int scsi_dh_activate(struct request_queue *req, + activate_complete fn, void *data) { + fn(data, 0); return 0; } static inline int scsi_dh_handler_exist(const char *name) @@ -77,4 +80,8 @@ static inline void scsi_dh_detach(struct request_queue *q) { return; } +static inline int scsi_dh_set_params(struct request_queue *req, const char *params) +{ + return -SCSI_DH_NOSYS; +} #endif diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index b62a097b3ecb..c50a97fc76f9 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -43,6 +43,12 @@ struct blk_queue_tags; #define DISABLE_CLUSTERING 0 #define ENABLE_CLUSTERING 1 +enum { + SCSI_QDEPTH_DEFAULT, /* default requested change, e.g. from sysfs */ + SCSI_QDEPTH_QFULL, /* scsi-ml requested due to queue full */ + SCSI_QDEPTH_RAMP_UP, /* scsi-ml requested due to threshhold event */ +}; + struct scsi_host_template { struct module *module; const char *name; @@ -294,7 +300,7 @@ struct scsi_host_template { * * Status: OPTIONAL */ - int (* change_queue_depth)(struct scsi_device *, int); + int (* change_queue_depth)(struct scsi_device *, int, int); /* * Fill in this function to allow the changing of tag types @@ -677,6 +683,12 @@ struct Scsi_Host { void *shost_data; /* + * Points to the physical bus device we'd use to do DMA + * Needed just in case we have virtual hosts. + */ + struct device *dma_dev; + + /* * We should ensure that this is aligned, both for better performance * and also because some compilers (m68k) don't automatically force * alignment to a long boundary. @@ -720,7 +732,9 @@ extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); extern void scsi_flush_work(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *, int); -extern int __must_check scsi_add_host(struct Scsi_Host *, struct device *); +extern int __must_check scsi_add_host_with_dma(struct Scsi_Host *, + struct device *, + struct device *); extern void scsi_scan_host(struct Scsi_Host *); extern void scsi_rescan_device(struct device *); extern void scsi_remove_host(struct Scsi_Host *); @@ -731,6 +745,12 @@ extern const char *scsi_host_state_name(enum scsi_host_state); extern u64 scsi_calculate_bounce_limit(struct Scsi_Host *); +static inline int __must_check scsi_add_host(struct Scsi_Host *host, + struct device *dev) +{ + return scsi_add_host_with_dma(host, dev, dev); +} + static inline struct device *scsi_get_device(struct Scsi_Host *shost) { return shost->shost_gendev.parent; @@ -797,24 +817,24 @@ static inline unsigned int scsi_host_get_prot(struct Scsi_Host *shost) static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsigned int target_type) { - switch (target_type) { - case 1: return shost->prot_capabilities & SHOST_DIF_TYPE1_PROTECTION; - case 2: return shost->prot_capabilities & SHOST_DIF_TYPE2_PROTECTION; - case 3: return shost->prot_capabilities & SHOST_DIF_TYPE3_PROTECTION; - } + static unsigned char cap[] = { 0, + SHOST_DIF_TYPE1_PROTECTION, + SHOST_DIF_TYPE2_PROTECTION, + SHOST_DIF_TYPE3_PROTECTION }; - return 0; + return shost->prot_capabilities & cap[target_type] ? target_type : 0; } static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsigned int target_type) { - switch (target_type) { - case 0: return shost->prot_capabilities & SHOST_DIX_TYPE0_PROTECTION; - case 1: return shost->prot_capabilities & SHOST_DIX_TYPE1_PROTECTION; - case 2: return shost->prot_capabilities & SHOST_DIX_TYPE2_PROTECTION; - case 3: return shost->prot_capabilities & SHOST_DIX_TYPE3_PROTECTION; - } +#if defined(CONFIG_BLK_DEV_INTEGRITY) + static unsigned char cap[] = { SHOST_DIX_TYPE0_PROTECTION, + SHOST_DIX_TYPE1_PROTECTION, + SHOST_DIX_TYPE2_PROTECTION, + SHOST_DIX_TYPE3_PROTECTION }; + return shost->prot_capabilities & cap[target_type]; +#endif return 0; } diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index fc50bd64aa4e..8e86a94faf06 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -807,5 +807,6 @@ void fc_host_post_vendor_event(struct Scsi_Host *shost, u32 event_number, struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); +void fc_block_scsi_eh(struct scsi_cmnd *cmnd); #endif /* SCSI_TRANSPORT_FC_H */ diff --git a/include/sound/Kbuild b/include/sound/Kbuild index fd054a344324..e9dd9369ecb9 100644 --- a/include/sound/Kbuild +++ b/include/sound/Kbuild @@ -2,7 +2,6 @@ header-y += asound_fm.h header-y += hdsp.h header-y += hdspm.h header-y += sfnt_info.h -header-y += sscape_ioctl.h unifdef-y += asequencer.h unifdef-y += asound.h diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index 251fc1cd5002..49400459b477 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -32,6 +32,9 @@ #include "control.h" #include "info.h" +/* maximum number of devices on the AC97 bus */ +#define AC97_BUS_MAX_DEVICES 4 + /* * AC'97 codec registers */ @@ -590,7 +593,7 @@ enum { struct ac97_quirk { unsigned short subvendor; /* PCI subsystem vendor id */ - unsigned short subdevice; /* PCI sybsystem device id */ + unsigned short subdevice; /* PCI subsystem device id */ unsigned short mask; /* device id bit mask, 0 = accept all */ unsigned int codec_id; /* codec id (if any), 0 = accept all */ const char *name; /* name shown as info */ @@ -642,4 +645,10 @@ int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime); /* ad hoc AC97 device driver access */ extern struct bus_type ac97_bus_type; +/* AC97 platform_data adding function */ +static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data) +{ + ac97->dev.platform_data = data; +} + #endif /* __SOUND_AC97_CODEC_H */ diff --git a/include/sound/aci.h b/include/sound/aci.h new file mode 100644 index 000000000000..ee639d355ef0 --- /dev/null +++ b/include/sound/aci.h @@ -0,0 +1,90 @@ +#ifndef _ACI_H_ +#define _ACI_H_ + +#define ACI_REG_COMMAND 0 /* write register offset */ +#define ACI_REG_STATUS 1 /* read register offset */ +#define ACI_REG_BUSY 2 /* busy register offset */ +#define ACI_REG_RDS 2 /* PCM20: RDS register offset */ +#define ACI_MINTIME 500 /* ACI time out limit */ + +#define ACI_SET_MUTE 0x0d +#define ACI_SET_POWERAMP 0x0f +#define ACI_SET_TUNERMUTE 0xa3 +#define ACI_SET_TUNERMONO 0xa4 +#define ACI_SET_IDE 0xd0 +#define ACI_SET_WSS 0xd1 +#define ACI_SET_SOLOMODE 0xd2 +#define ACI_SET_PREAMP 0x03 +#define ACI_GET_PREAMP 0x21 +#define ACI_WRITE_TUNE 0xa7 +#define ACI_READ_TUNERSTEREO 0xa8 +#define ACI_READ_TUNERSTATION 0xa9 +#define ACI_READ_VERSION 0xf1 +#define ACI_READ_IDCODE 0xf2 +#define ACI_INIT 0xff +#define ACI_STATUS 0xf0 +#define ACI_S_GENERAL 0x00 +#define ACI_ERROR_OP 0xdf + +/* ACI Mixer */ + +/* These are the values for the right channel GET registers. + Add an offset of 0x01 for the left channel register. + (left=right+0x01) */ + +#define ACI_GET_MASTER 0x03 +#define ACI_GET_MIC 0x05 +#define ACI_GET_LINE 0x07 +#define ACI_GET_CD 0x09 +#define ACI_GET_SYNTH 0x0b +#define ACI_GET_PCM 0x0d +#define ACI_GET_LINE1 0x10 /* Radio on PCM20 */ +#define ACI_GET_LINE2 0x12 + +#define ACI_GET_EQ1 0x22 /* from Bass ... */ +#define ACI_GET_EQ2 0x24 +#define ACI_GET_EQ3 0x26 +#define ACI_GET_EQ4 0x28 +#define ACI_GET_EQ5 0x2a +#define ACI_GET_EQ6 0x2c +#define ACI_GET_EQ7 0x2e /* ... to Treble */ + +/* And these are the values for the right channel SET registers. + For left channel access you have to add an offset of 0x08. + MASTER is an exception, which needs an offset of 0x01 */ + +#define ACI_SET_MASTER 0x00 +#define ACI_SET_MIC 0x30 +#define ACI_SET_LINE 0x31 +#define ACI_SET_CD 0x34 +#define ACI_SET_SYNTH 0x33 +#define ACI_SET_PCM 0x32 +#define ACI_SET_LINE1 0x35 /* Radio on PCM20 */ +#define ACI_SET_LINE2 0x36 + +#define ACI_SET_EQ1 0x40 /* from Bass ... */ +#define ACI_SET_EQ2 0x41 +#define ACI_SET_EQ3 0x42 +#define ACI_SET_EQ4 0x43 +#define ACI_SET_EQ5 0x44 +#define ACI_SET_EQ6 0x45 +#define ACI_SET_EQ7 0x46 /* ... to Treble */ + +struct snd_miro_aci { + unsigned long aci_port; + int aci_vendor; + int aci_product; + int aci_version; + int aci_amp; + int aci_preamp; + int aci_solomode; + + struct mutex aci_mutex; +}; + +int snd_aci_cmd(struct snd_miro_aci *aci, int write1, int write2, int write3); + +struct snd_miro_aci *snd_aci_get_aci(void); + +#endif /* _ACI_H_ */ + diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h new file mode 100644 index 000000000000..8988edae1609 --- /dev/null +++ b/include/sound/ak4113.h @@ -0,0 +1,321 @@ +#ifndef __SOUND_AK4113_H +#define __SOUND_AK4113_H + +/* + * Routines for Asahi Kasei AK4113 + * Copyright (c) by Jaroslav Kysela <perex@perex.cz>, + * Copyright (c) by Pavel Hofman <pavel.hofman@ivitera.com>, + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* AK4113 registers */ +/* power down */ +#define AK4113_REG_PWRDN 0x00 +/* format control */ +#define AK4113_REG_FORMAT 0x01 +/* input/output control */ +#define AK4113_REG_IO0 0x02 +/* input/output control */ +#define AK4113_REG_IO1 0x03 +/* interrupt0 mask */ +#define AK4113_REG_INT0_MASK 0x04 +/* interrupt1 mask */ +#define AK4113_REG_INT1_MASK 0x05 +/* DAT mask & DTS select */ +#define AK4113_REG_DATDTS 0x06 +/* receiver status 0 */ +#define AK4113_REG_RCS0 0x07 +/* receiver status 1 */ +#define AK4113_REG_RCS1 0x08 +/* receiver status 2 */ +#define AK4113_REG_RCS2 0x09 +/* RX channel status byte 0 */ +#define AK4113_REG_RXCSB0 0x0a +/* RX channel status byte 1 */ +#define AK4113_REG_RXCSB1 0x0b +/* RX channel status byte 2 */ +#define AK4113_REG_RXCSB2 0x0c +/* RX channel status byte 3 */ +#define AK4113_REG_RXCSB3 0x0d +/* RX channel status byte 4 */ +#define AK4113_REG_RXCSB4 0x0e +/* burst preamble Pc byte 0 */ +#define AK4113_REG_Pc0 0x0f +/* burst preamble Pc byte 1 */ +#define AK4113_REG_Pc1 0x10 +/* burst preamble Pd byte 0 */ +#define AK4113_REG_Pd0 0x11 +/* burst preamble Pd byte 1 */ +#define AK4113_REG_Pd1 0x12 +/* Q-subcode address + control */ +#define AK4113_REG_QSUB_ADDR 0x13 +/* Q-subcode track */ +#define AK4113_REG_QSUB_TRACK 0x14 +/* Q-subcode index */ +#define AK4113_REG_QSUB_INDEX 0x15 +/* Q-subcode minute */ +#define AK4113_REG_QSUB_MINUTE 0x16 +/* Q-subcode second */ +#define AK4113_REG_QSUB_SECOND 0x17 +/* Q-subcode frame */ +#define AK4113_REG_QSUB_FRAME 0x18 +/* Q-subcode zero */ +#define AK4113_REG_QSUB_ZERO 0x19 +/* Q-subcode absolute minute */ +#define AK4113_REG_QSUB_ABSMIN 0x1a +/* Q-subcode absolute second */ +#define AK4113_REG_QSUB_ABSSEC 0x1b +/* Q-subcode absolute frame */ +#define AK4113_REG_QSUB_ABSFRM 0x1c + +/* sizes */ +#define AK4113_REG_RXCSB_SIZE ((AK4113_REG_RXCSB4-AK4113_REG_RXCSB0)+1) +#define AK4113_REG_QSUB_SIZE ((AK4113_REG_QSUB_ABSFRM-AK4113_REG_QSUB_ADDR)\ + +1) + +#define AK4113_WRITABLE_REGS (AK4113_REG_DATDTS + 1) + +/* AK4113_REG_PWRDN bits */ +/* Channel Status Select */ +#define AK4113_CS12 (1<<7) +/* Block Start & C/U Output Mode */ +#define AK4113_BCU (1<<6) +/* Master Clock Operation Select */ +#define AK4113_CM1 (1<<5) +/* Master Clock Operation Select */ +#define AK4113_CM0 (1<<4) +/* Master Clock Frequency Select */ +#define AK4113_OCKS1 (1<<3) +/* Master Clock Frequency Select */ +#define AK4113_OCKS0 (1<<2) +/* 0 = power down, 1 = normal operation */ +#define AK4113_PWN (1<<1) +/* 0 = reset & initialize (except thisregister), 1 = normal operation */ +#define AK4113_RST (1<<0) + +/* AK4113_REQ_FORMAT bits */ +/* V/TX Output select: 0 = Validity Flag Output, 1 = TX */ +#define AK4113_VTX (1<<7) +/* Audio Data Control */ +#define AK4113_DIF2 (1<<6) +/* Audio Data Control */ +#define AK4113_DIF1 (1<<5) +/* Audio Data Control */ +#define AK4113_DIF0 (1<<4) +/* Deemphasis Autodetect Enable (1 = enable) */ +#define AK4113_DEAU (1<<3) +/* 32kHz-48kHz Deemphasis Control */ +#define AK4113_DEM1 (1<<2) +/* 32kHz-48kHz Deemphasis Control */ +#define AK4113_DEM0 (1<<1) +#define AK4113_DEM_OFF (AK4113_DEM0) +#define AK4113_DEM_44KHZ (0) +#define AK4113_DEM_48KHZ (AK4113_DEM1) +#define AK4113_DEM_32KHZ (AK4113_DEM0|AK4113_DEM1) +/* STDO: 16-bit, right justified */ +#define AK4113_DIF_16R (0) +/* STDO: 18-bit, right justified */ +#define AK4113_DIF_18R (AK4113_DIF0) +/* STDO: 20-bit, right justified */ +#define AK4113_DIF_20R (AK4113_DIF1) +/* STDO: 24-bit, right justified */ +#define AK4113_DIF_24R (AK4113_DIF1|AK4113_DIF0) +/* STDO: 24-bit, left justified */ +#define AK4113_DIF_24L (AK4113_DIF2) +/* STDO: I2S */ +#define AK4113_DIF_24I2S (AK4113_DIF2|AK4113_DIF0) +/* STDO: 24-bit, left justified; LRCLK, BICK = Input */ +#define AK4113_DIF_I24L (AK4113_DIF2|AK4113_DIF1) +/* STDO: I2S; LRCLK, BICK = Input */ +#define AK4113_DIF_I24I2S (AK4113_DIF2|AK4113_DIF1|AK4113_DIF0) + +/* AK4113_REG_IO0 */ +/* XTL1=0,XTL0=0 -> 11.2896Mhz; XTL1=0,XTL0=1 -> 12.288Mhz */ +#define AK4113_XTL1 (1<<6) +/* XTL1=1,XTL0=0 -> 24.576Mhz; XTL1=1,XTL0=1 -> use channel status */ +#define AK4113_XTL0 (1<<5) +/* Block Start Signal Output: 0 = U-bit, 1 = C-bit (req. BCU = 1) */ +#define AK4113_UCE (1<<4) +/* TX Output Enable (1 = enable) */ +#define AK4113_TXE (1<<3) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS2 (1<<2) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS1 (1<<1) +/* Output Through Data Selector for TX pin */ +#define AK4113_OPS0 (1<<0) +/* 11.2896 MHz ref. Xtal freq. */ +#define AK4113_XTL_11_2896M (0) +/* 12.288 MHz ref. Xtal freq. */ +#define AK4113_XTL_12_288M (AK4113_XTL0) +/* 24.576 MHz ref. Xtal freq. */ +#define AK4113_XTL_24_576M (AK4113_XTL1) + +/* AK4113_REG_IO1 */ +/* Interrupt 0 pin Hold */ +#define AK4113_EFH1 (1<<7) +/* Interrupt 0 pin Hold */ +#define AK4113_EFH0 (1<<6) +#define AK4113_EFH_512LRCLK (0) +#define AK4113_EFH_1024LRCLK (AK4113_EFH0) +#define AK4113_EFH_2048LRCLK (AK4113_EFH1) +#define AK4113_EFH_4096LRCLK (AK4113_EFH1|AK4113_EFH0) +/* PLL Lock Time: 0 = 384/fs, 1 = 1/fs */ +#define AK4113_FAST (1<<5) +/* MCKO2 Output Select: 0 = CMx/OCKSx, 1 = Xtal */ +#define AK4113_XMCK (1<<4) +/* MCKO2 Output Freq. Select: 0 = x1, 1 = x0.5 (req. XMCK = 1) */ +#define AK4113_DIV (1<<3) +/* Input Recovery Data Select */ +#define AK4113_IPS2 (1<<2) +/* Input Recovery Data Select */ +#define AK4113_IPS1 (1<<1) +/* Input Recovery Data Select */ +#define AK4113_IPS0 (1<<0) +#define AK4113_IPS(x) ((x)&7) + +/* AK4113_REG_INT0_MASK && AK4113_REG_INT1_MASK*/ +/* mask enable for QINT bit */ +#define AK4113_MQI (1<<7) +/* mask enable for AUTO bit */ +#define AK4113_MAUT (1<<6) +/* mask enable for CINT bit */ +#define AK4113_MCIT (1<<5) +/* mask enable for UNLOCK bit */ +#define AK4113_MULK (1<<4) +/* mask enable for V bit */ +#define AK4113_V (1<<3) +/* mask enable for STC bit */ +#define AK4113_STC (1<<2) +/* mask enable for AUDN bit */ +#define AK4113_MAN (1<<1) +/* mask enable for PAR bit */ +#define AK4113_MPR (1<<0) + +/* AK4113_REG_DATDTS */ +/* DAT Start ID Counter */ +#define AK4113_DCNT (1<<4) +/* DTS-CD 16-bit Sync Word Detect */ +#define AK4113_DTS16 (1<<3) +/* DTS-CD 14-bit Sync Word Detect */ +#define AK4113_DTS14 (1<<2) +/* mask enable for DAT bit (if 1, no INT1 effect */ +#define AK4113_MDAT1 (1<<1) +/* mask enable for DAT bit (if 1, no INT0 effect */ +#define AK4113_MDAT0 (1<<0) + +/* AK4113_REG_RCS0 */ +/* Q-subcode buffer interrupt, 0 = no change, 1 = changed */ +#define AK4113_QINT (1<<7) +/* Non-PCM or DTS stream auto detection, 0 = no detect, 1 = detect */ +#define AK4113_AUTO (1<<6) +/* channel status buffer interrupt, 0 = no change, 1 = change */ +#define AK4113_CINT (1<<5) +/* PLL lock status, 0 = lock, 1 = unlock */ +#define AK4113_UNLCK (1<<4) +/* Validity bit, 0 = valid, 1 = invalid */ +#define AK4113_V (1<<3) +/* sampling frequency or Pre-emphasis change, 0 = no detect, 1 = detect */ +#define AK4113_STC (1<<2) +/* audio bit output, 0 = audio, 1 = non-audio */ +#define AK4113_AUDION (1<<1) +/* parity error or biphase error status, 0 = no error, 1 = error */ +#define AK4113_PAR (1<<0) + +/* AK4113_REG_RCS1 */ +/* sampling frequency detection */ +#define AK4113_FS3 (1<<7) +#define AK4113_FS2 (1<<6) +#define AK4113_FS1 (1<<5) +#define AK4113_FS0 (1<<4) +/* Pre-emphasis detect, 0 = OFF, 1 = ON */ +#define AK4113_PEM (1<<3) +/* DAT Start ID Detect, 0 = no detect, 1 = detect */ +#define AK4113_DAT (1<<2) +/* DTS-CD bit audio stream detect, 0 = no detect, 1 = detect */ +#define AK4113_DTSCD (1<<1) +/* Non-PCM bit stream detection, 0 = no detect, 1 = detect */ +#define AK4113_NPCM (1<<0) +#define AK4113_FS_8000HZ (AK4113_FS3|AK4113_FS0) +#define AK4113_FS_11025HZ (AK4113_FS2|AK4113_FS0) +#define AK4113_FS_16000HZ (AK4113_FS2|AK4113_FS1|AK4113_FS0) +#define AK4113_FS_22050HZ (AK4113_FS2) +#define AK4113_FS_24000HZ (AK4113_FS2|AK4113_FS1) +#define AK4113_FS_32000HZ (AK4113_FS1|AK4113_FS0) +#define AK4113_FS_44100HZ (0) +#define AK4113_FS_48000HZ (AK4113_FS1) +#define AK4113_FS_64000HZ (AK4113_FS3|AK4113_FS1|AK4113_FS0) +#define AK4113_FS_88200HZ (AK4113_FS3) +#define AK4113_FS_96000HZ (AK4113_FS3|AK4113_FS1) +#define AK4113_FS_176400HZ (AK4113_FS3|AK4113_FS2) +#define AK4113_FS_192000HZ (AK4113_FS3|AK4113_FS2|AK4113_FS1) + +/* AK4113_REG_RCS2 */ +/* CRC for Q-subcode, 0 = no error, 1 = error */ +#define AK4113_QCRC (1<<1) +/* CRC for channel status, 0 = no error, 1 = error */ +#define AK4113_CCRC (1<<0) + +/* flags for snd_ak4113_check_rate_and_errors() */ +#define AK4113_CHECK_NO_STAT (1<<0) /* no statistics */ +#define AK4113_CHECK_NO_RATE (1<<1) /* no rate check */ + +#define AK4113_CONTROLS 13 + +typedef void (ak4113_write_t)(void *private_data, unsigned char addr, + unsigned char data); +typedef unsigned char (ak4113_read_t)(void *private_data, unsigned char addr); + +struct ak4113 { + struct snd_card *card; + ak4113_write_t *write; + ak4113_read_t *read; + void *private_data; + unsigned int init:1; + spinlock_t lock; + unsigned char regmap[AK4113_WRITABLE_REGS]; + struct snd_kcontrol *kctls[AK4113_CONTROLS]; + struct snd_pcm_substream *substream; + unsigned long parity_errors; + unsigned long v_bit_errors; + unsigned long qcrc_errors; + unsigned long ccrc_errors; + unsigned char rcs0; + unsigned char rcs1; + unsigned char rcs2; + struct delayed_work work; + unsigned int check_flags; + void *change_callback_private; + void (*change_callback)(struct ak4113 *ak4113, unsigned char c0, + unsigned char c1); +}; + +int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read, + ak4113_write_t *write, + const unsigned char pgm[AK4113_WRITABLE_REGS], + void *private_data, struct ak4113 **r_ak4113); +void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg, + unsigned char mask, unsigned char val); +void snd_ak4113_reinit(struct ak4113 *ak4113); +int snd_ak4113_build(struct ak4113 *ak4113, + struct snd_pcm_substream *capture_substream); +int snd_ak4113_external_rate(struct ak4113 *ak4113); +int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags); + +#endif /* __SOUND_AK4113_H */ + diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h index d293d36a66b8..3ce69fd92523 100644 --- a/include/sound/ak4114.h +++ b/include/sound/ak4114.h @@ -95,13 +95,13 @@ /* AK4114_REG_IO0 */ #define AK4114_TX1E (1<<7) /* TX1 Output Enable (1 = enable) */ -#define AK4114_OPS12 (1<<2) /* Output Though Data Selector for TX1 pin */ -#define AK4114_OPS11 (1<<1) /* Output Though Data Selector for TX1 pin */ -#define AK4114_OPS10 (1<<0) /* Output Though Data Selector for TX1 pin */ +#define AK4114_OPS12 (1<<6) /* Output Data Selector for TX1 pin */ +#define AK4114_OPS11 (1<<5) /* Output Data Selector for TX1 pin */ +#define AK4114_OPS10 (1<<4) /* Output Data Selector for TX1 pin */ #define AK4114_TX0E (1<<3) /* TX0 Output Enable (1 = enable) */ -#define AK4114_OPS02 (1<<2) /* Output Though Data Selector for TX0 pin */ -#define AK4114_OPS01 (1<<1) /* Output Though Data Selector for TX0 pin */ -#define AK4114_OPS00 (1<<0) /* Output Though Data Selector for TX0 pin */ +#define AK4114_OPS02 (1<<2) /* Output Data Selector for TX0 pin */ +#define AK4114_OPS01 (1<<1) /* Output Data Selector for TX0 pin */ +#define AK4114_OPS00 (1<<0) /* Output Data Selector for TX0 pin */ /* AK4114_REG_IO1 */ #define AK4114_EFH1 (1<<7) /* Interrupt 0 pin Hold */ diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h index 891cf1aea8b1..030b87c2f6d4 100644 --- a/include/sound/ak4xxx-adda.h +++ b/include/sound/ak4xxx-adda.h @@ -68,7 +68,7 @@ struct snd_akm4xxx { enum { SND_AK4524, SND_AK4528, SND_AK4529, SND_AK4355, SND_AK4358, SND_AK4381, - SND_AK5365 + SND_AK5365, SND_AK4620, } type; /* (array) information of combined codecs */ @@ -76,6 +76,9 @@ struct snd_akm4xxx { const struct snd_akm4xxx_adc_channel *adc_info; struct snd_ak4xxx_ops ops; + unsigned int num_chips; + unsigned int total_regs; + const char *name; }; void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, diff --git a/include/sound/asound.h b/include/sound/asound.h index 82aed3f47534..1f57bb92eb5a 100644 --- a/include/sound/asound.h +++ b/include/sound/asound.h @@ -138,7 +138,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 9) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 10) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; diff --git a/include/sound/control.h b/include/sound/control.h index ef96f07aa03b..112374dc0c58 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -56,7 +56,6 @@ struct snd_kcontrol_new { struct snd_kcontrol_volatile { struct snd_ctl_file *owner; /* locked */ - pid_t owner_pid; unsigned int access; /* access rights */ }; @@ -87,10 +86,12 @@ struct snd_kctl_event { #define snd_kctl_event(n) list_entry(n, struct snd_kctl_event, list) +struct pid; + struct snd_ctl_file { struct list_head list; /* list of all control files */ struct snd_card *card; - pid_t pid; + struct pid *pid; int prefer_pcm_subdevice; int prefer_rawmidi_subdevice; wait_queue_head_t change_sleep; diff --git a/include/sound/core.h b/include/sound/core.h index 309cb9659a05..a61499c22b0b 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -93,15 +93,6 @@ struct snd_device { #define snd_device(n) list_entry(n, struct snd_device, list) -/* monitor files for graceful shutdown (hotplug) */ - -struct snd_monitor_file { - struct file *file; - const struct file_operations *disconnected_f_op; - struct list_head shutdown_list; /* still need to shutdown */ - struct list_head list; /* link of monitor files */ -}; - /* main structure for soundcard */ struct snd_card { @@ -311,9 +302,7 @@ int snd_component_add(struct snd_card *card, const char *component); int snd_card_file_add(struct snd_card *card, struct file *file); int snd_card_file_remove(struct snd_card *card, struct file *file); -#ifndef snd_card_set_dev #define snd_card_set_dev(card, devptr) ((card)->dev = (devptr)) -#endif /* device.c */ @@ -340,18 +329,17 @@ unsigned int snd_dma_pointer(unsigned long dma, unsigned int size); struct resource; void release_and_free_resource(struct resource *res); -#ifdef CONFIG_SND_VERBOSE_PRINTK -void snd_verbose_printk(const char *file, int line, const char *format, ...) - __attribute__ ((format (printf, 3, 4))); -#endif -#if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK) -void snd_verbose_printd(const char *file, int line, const char *format, ...) - __attribute__ ((format (printf, 3, 4))); -#endif - /* --- */ -#ifdef CONFIG_SND_VERBOSE_PRINTK +#if defined(CONFIG_SND_DEBUG) || defined(CONFIG_SND_VERBOSE_PRINTK) +void __snd_printk(unsigned int level, const char *file, int line, + const char *format, ...) + __attribute__ ((format (printf, 4, 5))); +#else +#define __snd_printk(level, file, line, format, args...) \ + printk(format, ##args) +#endif + /** * snd_printk - printk wrapper * @fmt: format string @@ -360,15 +348,9 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) * when configured with CONFIG_SND_VERBOSE_PRINTK. */ #define snd_printk(fmt, args...) \ - snd_verbose_printk(__FILE__, __LINE__, fmt ,##args) -#else -#define snd_printk(fmt, args...) \ - printk(fmt ,##args) -#endif + __snd_printk(0, __FILE__, __LINE__, fmt, ##args) #ifdef CONFIG_SND_DEBUG - -#ifdef CONFIG_SND_VERBOSE_PRINTK /** * snd_printd - debug printk * @fmt: format string @@ -377,11 +359,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) * Ignored when CONFIG_SND_DEBUG is not set. */ #define snd_printd(fmt, args...) \ - snd_verbose_printd(__FILE__, __LINE__, fmt ,##args) -#else -#define snd_printd(fmt, args...) \ - printk(fmt ,##args) -#endif + __snd_printk(1, __FILE__, __LINE__, fmt, ##args) /** * snd_BUG - give a BUG warning message and stack trace @@ -428,9 +406,10 @@ static inline int __snd_bug_on(int cond) * Works like snd_printk() for debugging purposes. * Ignored when CONFIG_SND_DEBUG_VERBOSE is not set. */ -#define snd_printdd(format, args...) snd_printk(format, ##args) +#define snd_printdd(format, args...) \ + __snd_printk(2, __FILE__, __LINE__, format, ##args) #else -#define snd_printdd(format, args...) /* nothing */ +#define snd_printdd(format, args...) do { } while (0) #endif @@ -438,12 +417,10 @@ static inline int __snd_bug_on(int cond) /* for easier backward-porting */ #if defined(CONFIG_GAMEPORT) || defined(CONFIG_GAMEPORT_MODULE) -#ifndef gameport_set_dev_parent #define gameport_set_dev_parent(gp,xdev) ((gp)->dev.parent = (xdev)) #define gameport_set_port_data(gp,r) ((gp)->port_data = (r)) #define gameport_get_port_data(gp) (gp)->port_data #endif -#endif /* PCI quirk list helper */ struct snd_pci_quirk { diff --git a/include/sound/cs4231-regs.h b/include/sound/cs4231-regs.h index 92647532c454..66d28c2cb53d 100644 --- a/include/sound/cs4231-regs.h +++ b/include/sound/cs4231-regs.h @@ -70,7 +70,6 @@ #define AD1845_PWR_DOWN 0x1b /* power down control */ #define CS4235_LEFT_MASTER 0x1b /* left master output control */ #define CS4231_REC_FORMAT 0x1c /* clock and data format - record - bits 7-0 MCE */ -#define CS4231_PLY_VAR_FREQ 0x1d /* playback variable frequency */ #define AD1845_CLOCK 0x1d /* crystal clock select and total power down */ #define CS4235_RIGHT_MASTER 0x1d /* right master output control */ #define CS4231_REC_UPR_CNT 0x1e /* record upper count */ diff --git a/include/sound/info.h b/include/sound/info.h index 7c2ee1a21b00..112e8949e1a7 100644 --- a/include/sound/info.h +++ b/include/sound/info.h @@ -110,13 +110,13 @@ void snd_card_info_read_oss(struct snd_info_buffer *buffer); static inline void snd_card_info_read_oss(struct snd_info_buffer *buffer) {} #endif -int snd_iprintf(struct snd_info_buffer *buffer, char *fmt, ...) \ +int snd_iprintf(struct snd_info_buffer *buffer, const char *fmt, ...) \ __attribute__ ((format (printf, 2, 3))); int snd_info_init(void); int snd_info_done(void); int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len); -char *snd_info_get_str(char *dest, char *src, int len); +const char *snd_info_get_str(char *dest, const char *src, int len); struct snd_info_entry *snd_info_create_module_entry(struct module *module, const char *name, struct snd_info_entry *parent); diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h index 7ccce94a5255..c42506212649 100644 --- a/include/sound/memalloc.h +++ b/include/sound/memalloc.h @@ -47,7 +47,11 @@ struct snd_dma_device { #define SNDRV_DMA_TYPE_UNKNOWN 0 /* not defined */ #define SNDRV_DMA_TYPE_CONTINUOUS 1 /* continuous no-DMA memory */ #define SNDRV_DMA_TYPE_DEV 2 /* generic device continuous */ +#ifdef CONFIG_SND_DMA_SGBUF #define SNDRV_DMA_TYPE_DEV_SG 3 /* generic device SG-buffer */ +#else +#define SNDRV_DMA_TYPE_DEV_SG SNDRV_DMA_TYPE_DEV /* no SG-buf support */ +#endif /* * info for buffer allocation @@ -60,6 +64,7 @@ struct snd_dma_buffer { void *private_data; /* private for allocator; don't touch */ }; +#ifdef CONFIG_SND_DMA_SGBUF /* * Scatter-Gather generic device pages */ @@ -107,6 +112,7 @@ static inline void *snd_sgbuf_get_ptr(struct snd_sg_buf *sgbuf, size_t offset) { return sgbuf->table[offset >> PAGE_SHIFT].buf + offset % PAGE_SIZE; } +#endif /* CONFIG_SND_DMA_SGBUF */ /* allocate/release a buffer */ int snd_dma_alloc_pages(int type, struct device *dev, size_t size, diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 23893523dc8c..c83a4a79f16b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -348,6 +348,8 @@ struct snd_pcm_group { /* keep linked substreams */ int count; }; +struct pid; + struct snd_pcm_substream { struct snd_pcm *pcm; struct snd_pcm_str *pstr; @@ -379,6 +381,7 @@ struct snd_pcm_substream { atomic_t mmap_count; unsigned int f_flags; void (*pcm_release)(struct snd_pcm_substream *); + struct pid *pid; #if defined(CONFIG_SND_PCM_OSS) || defined(CONFIG_SND_PCM_OSS_MODULE) /* -- OSS things -- */ struct snd_pcm_oss_substream oss; @@ -902,6 +905,7 @@ int snd_pcm_lib_preallocate_pages_for_all(struct snd_pcm *pcm, int snd_pcm_lib_malloc_pages(struct snd_pcm_substream *substream, size_t size); int snd_pcm_lib_free_pages(struct snd_pcm_substream *substream); +#ifdef CONFIG_SND_DMA_SGBUF /* * SG-buffer handling */ @@ -927,6 +931,28 @@ struct page *snd_pcm_sgbuf_ops_page(struct snd_pcm_substream *substream, unsigned int snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream, unsigned int ofs, unsigned int size); +#else /* !SND_DMA_SGBUF */ +/* + * fake using a continuous buffer + */ +static inline dma_addr_t +snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs) +{ + return substream->runtime->dma_addr + ofs; +} + +static inline void * +snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs) +{ + return substream->runtime->dma_area + ofs; +} + +#define snd_pcm_sgbuf_ops_page NULL + +#define snd_pcm_sgbuf_get_chunk_size(subs, ofs, size) (size) + +#endif /* SND_DMA_SGBUF */ + /* handle mmap counter - PCM mmap callback should handle this counter properly */ static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area) { @@ -965,4 +991,6 @@ static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) #define PCM_RUNTIME_CHECK(sub) snd_BUG_ON(!(sub) || !(sub)->runtime) +const char *snd_pcm_format_name(snd_pcm_format_t format); + #endif /* __SOUND_PCM_H */ diff --git a/include/sound/rawmidi.h b/include/sound/rawmidi.h index c23c26585700..2480e7d10dcf 100644 --- a/include/sound/rawmidi.h +++ b/include/sound/rawmidi.h @@ -46,6 +46,7 @@ struct snd_rawmidi; struct snd_rawmidi_substream; struct snd_seq_port_info; +struct pid; struct snd_rawmidi_ops { int (*open) (struct snd_rawmidi_substream * substream); @@ -97,6 +98,7 @@ struct snd_rawmidi_substream { struct snd_rawmidi_str *pstr; char name[32]; struct snd_rawmidi_runtime *runtime; + struct pid *pid; /* hardware layer */ struct snd_rawmidi_ops *ops; }; diff --git a/include/sound/sh_dac_audio.h b/include/sound/sh_dac_audio.h new file mode 100644 index 000000000000..f5deaf1ddb9f --- /dev/null +++ b/include/sound/sh_dac_audio.h @@ -0,0 +1,21 @@ +/* + * SH_DAC specific configuration, for the dac_audio platform_device + * + * Copyright (C) 2009 Rafael Ignacio Zurita <rizurita@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#ifndef __INCLUDE_SH_DAC_AUDIO_H +#define __INCLUDE_SH_DAC_AUDIO_H + +struct dac_audio_pdata { + int buffer_size; + int channel; + void (*start)(struct dac_audio_pdata *pd); + void (*stop)(struct dac_audio_pdata *pd); +}; + +#endif /* __INCLUDE_SH_DAC_AUDIO_H */ diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h new file mode 100644 index 000000000000..c0227361a876 --- /dev/null +++ b/include/sound/sh_fsi.h @@ -0,0 +1,83 @@ +#ifndef __SOUND_FSI_H +#define __SOUND_FSI_H + +/* + * Fifo-attached Serial Interface (FSI) support for SH7724 + * + * Copyright (C) 2009 Renesas Solutions Corp. + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* flags format + + * 0xABCDEEFF + * + * A: channel size for TDM (input) + * B: channel size for TDM (ooutput) + * C: inversion + * D: mode + * E: input format + * F: output format + */ + +#include <linux/clk.h> +#include <sound/soc.h> + +/* TDM channel */ +#define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28) +#define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24) + +#define SH_FSI_CH_IMASK 0xF0000000 +#define SH_FSI_CH_OMASK 0x0F000000 +#define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28) +#define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24) + +/* clock inversion */ +#define SH_FSI_INVERSION_MASK 0x00F00000 +#define SH_FSI_LRM_INV (1 << 20) +#define SH_FSI_BRM_INV (1 << 21) +#define SH_FSI_LRS_INV (1 << 22) +#define SH_FSI_BRS_INV (1 << 23) + +/* mode */ +#define SH_FSI_MODE_MASK 0x000F0000 +#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */ +#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */ + +/* DI format */ +#define SH_FSI_FMT_MASK 0x000000FF +#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8) +#define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0) +#define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK) +#define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK) + +#define SH_FSI_FMT_MONO (1 << 0) +#define SH_FSI_FMT_MONO_DELAY (1 << 1) +#define SH_FSI_FMT_PCM (1 << 2) +#define SH_FSI_FMT_I2S (1 << 3) +#define SH_FSI_FMT_TDM (1 << 4) +#define SH_FSI_FMT_TDM_DELAY (1 << 5) + +#define SH_FSI_IFMT_TDM_CH(x) \ + (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x)) +#define SH_FSI_IFMT_TDM_DELAY_CH(x) \ + (SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x)) + +#define SH_FSI_OFMT_TDM_CH(x) \ + (SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x)) +#define SH_FSI_OFMT_TDM_DELAY_CH(x) \ + (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x)) + +struct sh_fsi_platform_info { + unsigned long porta_flags; + unsigned long portb_flags; +}; + +extern struct snd_soc_dai fsi_soc_dai[2]; +extern struct snd_soc_platform fsi_soc_platform; + +#endif /* __SOUND_FSI_H */ diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 352d7eee9b6d..ca24e7f7a3f5 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -27,9 +27,10 @@ struct snd_pcm_substream; #define SND_SOC_DAIFMT_I2S 0 /* I2S mode */ #define SND_SOC_DAIFMT_RIGHT_J 1 /* Right Justified mode */ #define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */ -#define SND_SOC_DAIFMT_DSP_A 3 /* L data msb after FRM LRC */ -#define SND_SOC_DAIFMT_DSP_B 4 /* L data msb during FRM LRC */ +#define SND_SOC_DAIFMT_DSP_A 3 /* L data MSB after FRM LRC */ +#define SND_SOC_DAIFMT_DSP_B 4 /* L data MSB during FRM LRC */ #define SND_SOC_DAIFMT_AC97 5 /* AC97 */ +#define SND_SOC_DAIFMT_PDM 6 /* Pulse density modulation */ /* left and right justified also known as MSB and LSB respectively */ #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J @@ -38,7 +39,7 @@ struct snd_pcm_substream; /* * DAI Clock gating. * - * DAI bit clocks can be be gated (disabled) when not the DAI is not + * DAI bit clocks can be be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */ @@ -51,21 +52,21 @@ struct snd_pcm_substream; * format. */ #define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */ -#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */ -#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */ -#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */ +#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal BCLK + inv FRM */ +#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert BCLK + nor FRM */ +#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert BCLK + FRM */ /* * DAI hardware clock masters. * * This is wrt the codec, the inverse is true for the interface - * i.e. if the codec is clk and frm master then the interface is + * i.e. if the codec is clk and FRM master then the interface is * clk and frame slave. */ -#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & frm master */ -#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & frm master */ +#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & FRM master */ +#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & FRM master */ #define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & frm slave */ +#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & FRM slave */ #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 @@ -78,7 +79,13 @@ struct snd_pcm_substream; #define SND_SOC_CLOCK_IN 0 #define SND_SOC_CLOCK_OUT 1 -#define SND_SOC_STD_AC97_FMTS (SNDRV_PCM_FMTBIT_S16_LE |\ +#define SND_SOC_STD_AC97_FMTS (SNDRV_PCM_FMTBIT_S8 |\ + SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S16_BE |\ + SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S20_3BE |\ + SNDRV_PCM_FMTBIT_S24_3LE |\ + SNDRV_PCM_FMTBIT_S24_3BE |\ SNDRV_PCM_FMTBIT_S32_LE |\ SNDRV_PCM_FMTBIT_S32_BE) @@ -100,13 +107,17 @@ int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div); int snd_soc_dai_set_pll(struct snd_soc_dai *dai, - int pll_id, unsigned int freq_in, unsigned int freq_out); + int pll_id, int source, unsigned int freq_in, unsigned int freq_out); /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, - unsigned int mask, int slots); + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width); + +int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai, + unsigned int tx_num, unsigned int *tx_slot, + unsigned int rx_num, unsigned int *rx_slot); int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); @@ -116,12 +127,12 @@ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute); /* * Digital Audio Interface. * - * Describes the Digital Audio Interface in terms of it's ALSA, DAI and AC97 - * operations an capabilities. Codec and platfom drivers will register a this + * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97 + * operations and capabilities. Codec and platform drivers will register this * structure for every DAI they have. * * This structure covers the clocking, formating and ALSA operations for each - * interface a + * interface. */ struct snd_soc_dai_ops { /* @@ -130,8 +141,8 @@ struct snd_soc_dai_ops { */ int (*set_sysclk)(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir); - int (*set_pll)(struct snd_soc_dai *dai, - int pll_id, unsigned int freq_in, unsigned int freq_out); + int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source, + unsigned int freq_in, unsigned int freq_out); int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); /* @@ -140,7 +151,11 @@ struct snd_soc_dai_ops { */ int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt); int (*set_tdm_slot)(struct snd_soc_dai *dai, - unsigned int mask, int slots); + unsigned int tx_mask, unsigned int rx_mask, + int slots, int slot_width); + int (*set_channel_map)(struct snd_soc_dai *dai, + unsigned int tx_num, unsigned int *tx_slot, + unsigned int rx_num, unsigned int *rx_slot); int (*set_tristate)(struct snd_soc_dai *dai, int tristate); /* @@ -179,6 +194,7 @@ struct snd_soc_dai { int ac97_control; struct device *dev; + void *ac97_pdata; /* platform_data for the ac97 codec */ /* DAI callbacks */ int (*probe)(struct platform_device *pdev, diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index ec8a45f9a069..c5c95e1da65b 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -137,6 +137,12 @@ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD} /* stream domain */ +#define SND_SOC_DAPM_AIF_IN(wname, stname, wslot, wreg, wshift, winvert) \ +{ .id = snd_soc_dapm_aif_in, .name = wname, .sname = stname, \ + .reg = wreg, .shift = wshift, .invert = winvert } +#define SND_SOC_DAPM_AIF_OUT(wname, stname, wslot, wreg, wshift, winvert) \ +{ .id = snd_soc_dapm_aif_out, .name = wname, .sname = stname, \ + .reg = wreg, .shift = wshift, .invert = winvert } #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ .shift = wshift, .invert = winvert} @@ -200,6 +206,12 @@ .get = snd_soc_dapm_get_enum_double, \ .put = snd_soc_dapm_put_enum_double, \ .private_value = (unsigned long)&xenum } +#define SOC_DAPM_ENUM_VIRT(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_enum_double, \ + .get = snd_soc_dapm_get_enum_virt, \ + .put = snd_soc_dapm_put_enum_virt, \ + .private_value = (unsigned long)&xenum } #define SOC_DAPM_VALUE_ENUM(xname, xenum) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_enum_double, \ @@ -254,6 +266,10 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_get_enum_virt(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_soc_dapm_put_enum_virt(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, @@ -279,9 +295,11 @@ int snd_soc_dapm_add_routes(struct snd_soc_codec *codec, /* dapm events */ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream, int event); +void snd_soc_dapm_shutdown(struct snd_soc_device *socdev); /* dapm sys fs - used by the core */ int snd_soc_dapm_sys_add(struct device *dev); +void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec); /* dapm audio pin control and status */ int snd_soc_dapm_enable_pin(struct snd_soc_codec *codec, const char *pin); @@ -311,6 +329,8 @@ enum snd_soc_dapm_type { snd_soc_dapm_pre, /* machine specific pre widget - exec first */ snd_soc_dapm_post, /* machine specific post widget - exec last */ snd_soc_dapm_supply, /* power/clock supply */ + snd_soc_dapm_aif_in, /* audio interface input */ + snd_soc_dapm_aif_out, /* audio interface output */ }; /* @@ -323,6 +343,10 @@ struct snd_soc_dapm_route { const char *sink; const char *control; const char *source; + + /* Note: currently only supported for links where source is a supply */ + int (*connected)(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink); }; /* dapm audio path between two widgets */ @@ -339,6 +363,9 @@ struct snd_soc_dapm_path { u32 connect:1; /* source and sink widgets are connected */ u32 walked:1; /* path has been walked */ + int (*connected)(struct snd_soc_dapm_widget *source, + struct snd_soc_dapm_widget *sink); + struct list_head list_source; struct list_head list_sink; struct list_head list; diff --git a/include/sound/soc.h b/include/sound/soc.h index cf6111d72b17..0d7718f9280d 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -135,6 +135,28 @@ .info = snd_soc_info_volsw, \ .get = xhandler_get, .put = xhandler_put, \ .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } +#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\ + xhandler_get, xhandler_put, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_READWRITE, \ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw, \ + .get = xhandler_get, .put = xhandler_put, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ + .max = xmax, .invert = xinvert} } +#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\ + xhandler_get, xhandler_put, tlv_array) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ + SNDRV_CTL_ELEM_ACCESS_READWRITE, \ + .tlv.p = (tlv_array), \ + .info = snd_soc_info_volsw_2r, \ + .get = xhandler_get, .put = xhandler_put, \ + .private_value = (unsigned long)&(struct soc_mixer_control) \ + {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ + .max = xmax, .invert = xinvert} } #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ .info = snd_soc_info_bool_ext, \ @@ -183,19 +205,33 @@ struct snd_soc_jack_gpio; #endif typedef int (*hw_write_t)(void *,const char* ,int); -typedef int (*hw_read_t)(void *,char* ,int); extern struct snd_ac97_bus_ops soc_ac97_ops; +enum snd_soc_control_type { + SND_SOC_CUSTOM, + SND_SOC_I2C, + SND_SOC_SPI, +}; + int snd_soc_register_platform(struct snd_soc_platform *platform); void snd_soc_unregister_platform(struct snd_soc_platform *platform); int snd_soc_register_codec(struct snd_soc_codec *codec); void snd_soc_unregister_codec(struct snd_soc_codec *codec); +int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg); +int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, + int addr_bits, int data_bits, + enum snd_soc_control_type control); /* pcm <-> DAI connect */ void snd_soc_free_pcms(struct snd_soc_device *socdev); int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); -int snd_soc_init_card(struct snd_soc_device *socdev); + +/* Utility functions to get clock rates from various things */ +int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); +int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); +int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots); +int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms); /* set runtime hw params */ int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, @@ -216,9 +252,9 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, /* codec register bit access */ int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value); + unsigned int mask, unsigned int value); int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value); + unsigned int mask, unsigned int value); int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, struct snd_ac97_bus_ops *ops, int num); @@ -297,6 +333,8 @@ struct snd_soc_jack_gpio { int debounce_time; struct snd_soc_jack *jack; struct work_struct work; + + int (*jack_status_check)(void); }; #endif @@ -356,8 +394,10 @@ struct snd_soc_codec { int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); int (*display_register)(struct snd_soc_codec *, char *, size_t, unsigned int); + int (*volatile_register)(unsigned int); + int (*readable_register)(unsigned int); hw_write_t hw_write; - hw_read_t hw_read; + unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); void *reg_cache; short reg_cache_size; short reg_cache_step; @@ -369,16 +409,16 @@ struct snd_soc_codec { enum snd_soc_bias_level bias_level; enum snd_soc_bias_level suspend_bias_level; struct delayed_work delayed_work; - struct list_head up_list; - struct list_head down_list; /* codec DAI's */ struct snd_soc_dai *dai; unsigned int num_dai; #ifdef CONFIG_DEBUG_FS + struct dentry *debugfs_codec_root; struct dentry *debugfs_reg; struct dentry *debugfs_pop_time; + struct dentry *debugfs_dapm; #endif }; diff --git a/include/sound/sscape_ioctl.h b/include/sound/sscape_ioctl.h deleted file mode 100644 index 0d8885969c64..000000000000 --- a/include/sound/sscape_ioctl.h +++ /dev/null @@ -1,21 +0,0 @@ -#ifndef SSCAPE_IOCTL_H -#define SSCAPE_IOCTL_H - - -struct sscape_bootblock -{ - unsigned char code[256]; - unsigned version; -}; - -#define SSCAPE_MICROCODE_SIZE 65536 - -struct sscape_microcode -{ - unsigned char __user *code; -}; - -#define SND_SSCAPE_LOAD_BOOTB _IOWR('P', 100, struct sscape_bootblock) -#define SND_SSCAPE_LOAD_MCODE _IOW ('P', 101, struct sscape_microcode) - -#endif diff --git a/include/sound/tlv.h b/include/sound/tlv.h index d136ea2181ed..9fd5b19ccf5c 100644 --- a/include/sound/tlv.h +++ b/include/sound/tlv.h @@ -35,6 +35,8 @@ #define SNDRV_CTL_TLVT_DB_SCALE 1 /* dB scale */ #define SNDRV_CTL_TLVT_DB_LINEAR 2 /* linear volume */ #define SNDRV_CTL_TLVT_DB_RANGE 3 /* dB range container */ +#define SNDRV_CTL_TLVT_DB_MINMAX 4 /* dB scale with min/max */ +#define SNDRV_CTL_TLVT_DB_MINMAX_MUTE 5 /* dB scale with min/max with mute */ #define TLV_DB_SCALE_ITEM(min, step, mute) \ SNDRV_CTL_TLVT_DB_SCALE, 2 * sizeof(unsigned int), \ @@ -42,6 +44,18 @@ #define DECLARE_TLV_DB_SCALE(name, min, step, mute) \ unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } +/* dB scale specified with min/max values instead of step */ +#define TLV_DB_MINMAX_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVT_DB_MINMAX, 2 * sizeof(unsigned int), \ + (min_dB), (max_dB) +#define TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVT_DB_MINMAX_MUTE, 2 * sizeof(unsigned int), \ + (min_dB), (max_dB) +#define DECLARE_TLV_DB_MINMAX(name, min_dB, max_dB) \ + unsigned int name[] = { TLV_DB_MINMAX_ITEM(min_dB, max_dB) } +#define DECLARE_TLV_DB_MINMAX_MUTE(name, min_dB, max_dB) \ + unsigned int name[] = { TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) } + /* linear volume between min_dB and max_dB (.01dB unit) */ #define TLV_DB_LINEAR_ITEM(min_dB, max_dB) \ SNDRV_CTL_TLVT_DB_LINEAR, 2 * sizeof(unsigned int), \ diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h new file mode 100644 index 000000000000..5858d06a7ffa --- /dev/null +++ b/include/sound/tlv320dac33-plat.h @@ -0,0 +1,20 @@ +/* + * Platform header for Texas Instruments TLV320DAC33 codec driver + * + * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * Copyright: (C) 2009 Nokia Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __TLV320DAC33_PLAT_H +#define __TLV320DAC33_PLAT_H + +struct tlv320dac33_platform_data { + int power_gpio; +}; + +#endif /* __TLV320DAC33_PLAT_H */ diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h new file mode 100644 index 000000000000..e8c901e749d8 --- /dev/null +++ b/include/sound/tpa6130a2-plat.h @@ -0,0 +1,30 @@ +/* + * TPA6130A2 driver platform header + * + * Copyright (C) Nokia Corporation + * + * Written by Peter Ujfalusi <peter.ujfalusi@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef TPA6130A2_PLAT_H +#define TPA6130A2_PLAT_H + +struct tpa6130a2_platform_data { + int power_gpio; +}; + +#endif diff --git a/include/sound/uda1380.h b/include/sound/uda1380.h new file mode 100644 index 000000000000..381319c7000c --- /dev/null +++ b/include/sound/uda1380.h @@ -0,0 +1,22 @@ +/* + * UDA1380 ALSA SoC Codec driver + * + * Copyright 2009 Philipp Zabel + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __UDA1380_H +#define __UDA1380_H + +struct uda1380_platform_data { + int gpio_power; + int gpio_reset; + int dac_clk; +#define UDA1380_DAC_CLK_SYSCLK 0 +#define UDA1380_DAC_CLK_WSPLL 1 +}; + +#endif /* __UDA1380_H */ diff --git a/include/sound/version.h b/include/sound/version.h index 456f1359e1c0..22939142dd23 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h */ -#define CONFIG_SND_VERSION "1.0.20" +#define CONFIG_SND_VERSION "1.0.21" #define CONFIG_SND_DATE "" diff --git a/include/sound/wm8993.h b/include/sound/wm8993.h new file mode 100644 index 000000000000..eee19f63c0d8 --- /dev/null +++ b/include/sound/wm8993.h @@ -0,0 +1,44 @@ +/* + * linux/sound/wm8993.h -- Platform data for WM8993 + * + * Copyright 2009 Wolfson Microelectronics. PLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_WM8993_H +#define __LINUX_SND_WM8993_H + +/* Note that EQ1 only contains the enable/disable bit so will be + ignored but is included for simplicity. + */ +struct wm8993_retune_mobile_setting { + const char *name; + unsigned int rate; + u16 config[24]; +}; + +struct wm8993_platform_data { + struct wm8993_retune_mobile_setting *retune_configs; + int num_retune_configs; + + /* LINEOUT can be differential or single ended */ + unsigned int lineout1_diff:1; + unsigned int lineout2_diff:1; + + /* Common mode feedback */ + unsigned int lineout1fb:1; + unsigned int lineout2fb:1; + + /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ + unsigned int micbias1_lvl:1; + unsigned int micbias2_lvl:1; + + /* Jack detect threshold levels, see datasheet for values */ + unsigned int jd_scthr:2; + unsigned int jd_thr:2; +}; + +#endif diff --git a/include/sound/wss.h b/include/sound/wss.h index 6d65f322f1d5..fd01f22825cd 100644 --- a/include/sound/wss.h +++ b/include/sound/wss.h @@ -154,7 +154,6 @@ int snd_wss_create(struct snd_card *card, unsigned short hardware, unsigned short hwshare, struct snd_wss **rchip); -int snd_wss_free(struct snd_wss *chip); int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm); int snd_wss_timer(struct snd_wss *chip, int device, struct snd_timer **rtimer); int snd_wss_mixer(struct snd_wss *chip); diff --git a/include/sound/ymfpci.h b/include/sound/ymfpci.h index 05ead6698434..444cd6ba0ba7 100644 --- a/include/sound/ymfpci.h +++ b/include/sound/ymfpci.h @@ -331,6 +331,7 @@ struct snd_ymfpci { struct snd_ac97 *ac97; struct snd_rawmidi *rawmidi; struct snd_timer *timer; + unsigned int timer_ticks; struct pci_dev *pci; struct snd_card *card; diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index 2a4b3bf74033..5acfb1eb4df9 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -31,6 +31,14 @@ assign, print, reg, unreg) \ DEFINE_TRACE_FN(name, reg, unreg) +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ + DEFINE_TRACE(name) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_TRACE(name) + #undef DECLARE_TRACE #define DECLARE_TRACE(name, proto, args) \ DEFINE_TRACE(name) @@ -63,6 +71,9 @@ #undef TRACE_EVENT #undef TRACE_EVENT_FN +#undef DECLARE_EVENT_CLASS +#undef DEFINE_EVENT +#undef DEFINE_EVENT_PRINT #undef TRACE_HEADER_MULTI_READ /* Only undef what we defined in this file */ diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h new file mode 100644 index 000000000000..1af72dc24278 --- /dev/null +++ b/include/trace/events/bkl.h @@ -0,0 +1,61 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bkl + +#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BKL_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(lock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field( int, depth ) + __field_ext( const char *, func, FILTER_PTR_STRING ) + __field_ext( const char *, file, FILTER_PTR_STRING ) + __field( int, line ) + ), + + TP_fast_assign( + /* We want to record the lock_depth after lock is acquired */ + __entry->depth = current->lock_depth + 1; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, + __entry->file, __entry->line, __entry->func) +); + +TRACE_EVENT(unlock_kernel, + + TP_PROTO(const char *func, const char *file, int line), + + TP_ARGS(func, file, line), + + TP_STRUCT__entry( + __field(int, depth ) + __field(const char *, func ) + __field(const char *, file ) + __field(int, line ) + ), + + TP_fast_assign( + __entry->depth = current->lock_depth; + __entry->func = func; + __entry->file = file; + __entry->line = line; + ), + + TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, + __entry->file, __entry->line, __entry->func) +); + +#endif /* _TRACE_BKL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/block.h b/include/trace/events/block.h index d86af94691c2..5fb72733331e 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -8,7 +8,7 @@ #include <linux/blkdev.h> #include <linux/tracepoint.h> -TRACE_EVENT(block_rq_abort, +DECLARE_EVENT_CLASS(block_rq_with_error, TP_PROTO(struct request_queue *q, struct request *rq), @@ -40,41 +40,28 @@ TRACE_EVENT(block_rq_abort, __entry->nr_sector, __entry->errors) ); -TRACE_EVENT(block_rq_insert, +DEFINE_EVENT(block_rq_with_error, block_rq_abort, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), + TP_ARGS(q, rq) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( unsigned int, bytes ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), +DEFINE_EVENT(block_rq_with_error, block_rq_requeue, - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; + TP_PROTO(struct request_queue *q, struct request *rq), - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_ARGS(q, rq) +); - TP_printk("%d,%d %s %u (%s) %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __entry->bytes, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) +DEFINE_EVENT(block_rq_with_error, block_rq_complete, + + TP_PROTO(struct request_queue *q, struct request *rq), + + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_issue, +DECLARE_EVENT_CLASS(block_rq, TP_PROTO(struct request_queue *q, struct request *rq), @@ -86,7 +73,7 @@ TRACE_EVENT(block_rq_issue, __field( unsigned int, nr_sector ) __field( unsigned int, bytes ) __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) + __array( char, comm, TASK_COMM_LEN ) __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) ), @@ -108,68 +95,18 @@ TRACE_EVENT(block_rq_issue, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_rq_requeue, +DEFINE_EVENT(block_rq, block_rq_insert, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); -TRACE_EVENT(block_rq_complete, +DEFINE_EVENT(block_rq, block_rq_issue, TP_PROTO(struct request_queue *q, struct request *rq), - TP_ARGS(q, rq), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __field( int, errors ) - __array( char, rwbs, 6 ) - __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) - ), - - TP_fast_assign( - __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); - __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); - __entry->errors = rq->errors; - - blk_fill_rwbs_rq(__entry->rwbs, rq); - blk_dump_cmd(__get_str(cmd), rq); - ), - - TP_printk("%d,%d %s (%s) %llu + %u [%d]", - MAJOR(__entry->dev), MINOR(__entry->dev), - __entry->rwbs, __get_str(cmd), - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->errors) + TP_ARGS(q, rq) ); TRACE_EVENT(block_bio_bounce, @@ -228,7 +165,7 @@ TRACE_EVENT(block_bio_complete, __entry->nr_sector, __entry->error) ); -TRACE_EVENT(block_bio_backmerge, +DECLARE_EVENT_CLASS(block_bio, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -256,63 +193,28 @@ TRACE_EVENT(block_bio_backmerge, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_bio_frontmerge, +DEFINE_EVENT(block_bio, block_bio_backmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), - - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), - - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_bio_queue, +DEFINE_EVENT(block_bio, block_bio_frontmerge, TP_PROTO(struct request_queue *q, struct bio *bio), - TP_ARGS(q, bio), + TP_ARGS(q, bio) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_bio, block_bio_queue, - TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; - __entry->sector = bio->bi_sector; - __entry->nr_sector = bio->bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio) ); -TRACE_EVENT(block_getrq, +DECLARE_EVENT_CLASS(block_get_rq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), @@ -341,33 +243,18 @@ TRACE_EVENT(block_getrq, __entry->nr_sector, __entry->comm) ); -TRACE_EVENT(block_sleeprq, +DEFINE_EVENT(block_get_rq, block_getrq, TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_ARGS(q, bio, rw), + TP_ARGS(q, bio, rw) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( sector_t, sector ) - __field( unsigned int, nr_sector ) - __array( char, rwbs, 6 ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_get_rq, block_sleeprq, - TP_fast_assign( - __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; - __entry->sector = bio ? bio->bi_sector : 0; - __entry->nr_sector = bio ? bio->bi_size >> 9 : 0; - blk_fill_rwbs(__entry->rwbs, - bio ? bio->bi_rw : 0, __entry->nr_sector); - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q, struct bio *bio, int rw), - TP_printk("%d,%d %s %llu + %u [%s]", - MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, - (unsigned long long)__entry->sector, - __entry->nr_sector, __entry->comm) + TP_ARGS(q, bio, rw) ); TRACE_EVENT(block_plug, @@ -387,7 +274,7 @@ TRACE_EVENT(block_plug, TP_printk("[%s]", __entry->comm) ); -TRACE_EVENT(block_unplug_timer, +DECLARE_EVENT_CLASS(block_unplug, TP_PROTO(struct request_queue *q), @@ -406,23 +293,18 @@ TRACE_EVENT(block_unplug_timer, TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) ); -TRACE_EVENT(block_unplug_io, +DEFINE_EVENT(block_unplug, block_unplug_timer, TP_PROTO(struct request_queue *q), - TP_ARGS(q), + TP_ARGS(q) +); - TP_STRUCT__entry( - __field( int, nr_rq ) - __array( char, comm, TASK_COMM_LEN ) - ), +DEFINE_EVENT(block_unplug, block_unplug_io, - TP_fast_assign( - __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE]; - memcpy(__entry->comm, current->comm, TASK_COMM_LEN); - ), + TP_PROTO(struct request_queue *q), - TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) + TP_ARGS(q) ); TRACE_EVENT(block_split, @@ -488,6 +370,39 @@ TRACE_EVENT(block_remap, (unsigned long long)__entry->old_sector) ); +TRACE_EVENT(block_rq_remap, + + TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, + sector_t from), + + TP_ARGS(q, rq, dev, from), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( sector_t, sector ) + __field( unsigned int, nr_sector ) + __field( dev_t, old_dev ) + __field( sector_t, old_sector ) + __array( char, rwbs, 6 ) + ), + + TP_fast_assign( + __entry->dev = disk_devt(rq->rq_disk); + __entry->sector = blk_rq_pos(rq); + __entry->nr_sector = blk_rq_sectors(rq); + __entry->old_dev = dev; + __entry->old_sector = from; + blk_fill_rwbs_rq(__entry->rwbs, rq); + ), + + TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, + (unsigned long long)__entry->sector, + __entry->nr_sector, + MAJOR(__entry->old_dev), MINOR(__entry->old_dev), + (unsigned long long)__entry->old_sector) +); + #endif /* _TRACE_BLOCK_H */ /* This part must be outside protection */ diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 7d8b5bc74185..d0b6cd3afb2f 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -5,10 +5,16 @@ #define _TRACE_EXT4_H #include <linux/writeback.h> -#include "../../../fs/ext4/ext4.h" -#include "../../../fs/ext4/mballoc.h" #include <linux/tracepoint.h> +struct ext4_allocation_context; +struct ext4_allocation_request; +struct ext4_prealloc_space; +struct ext4_inode_info; +struct mpage_da_data; + +#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) + TRACE_EVENT(ext4_free_inode, TP_PROTO(struct inode *inode), @@ -32,9 +38,9 @@ TRACE_EVENT(ext4_free_inode, __entry->blocks = inode->i_blocks; ), - TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode, - __entry->uid, __entry->gid, + TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->uid, __entry->gid, (unsigned long long) __entry->blocks) ); @@ -55,8 +61,9 @@ TRACE_EVENT(ext4_request_inode, __entry->mode = mode; ), - TP_printk("dev %s dir %lu mode %d", - jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode) + TP_printk("dev %s dir %lu mode 0%o", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir, + __entry->mode) ); TRACE_EVENT(ext4_allocate_inode, @@ -78,11 +85,12 @@ TRACE_EVENT(ext4_allocate_inode, __entry->mode = mode; ), - TP_printk("dev %s ino %lu dir %lu mode %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode) + TP_printk("dev %s ino %lu dir %lu mode 0%o", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + (unsigned long) __entry->dir, __entry->mode) ); -TRACE_EVENT(ext4_write_begin, +DECLARE_EVENT_CLASS(ext4__write_begin, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int flags), @@ -106,11 +114,27 @@ TRACE_EVENT(ext4_write_begin, ), TP_printk("dev %s ino %lu pos %llu len %u flags %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->flags) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->flags) +); + +DEFINE_EVENT(ext4__write_begin, ext4_write_begin, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags) +); + +DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, + + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int flags), + + TP_ARGS(inode, pos, len, flags) ); -TRACE_EVENT(ext4_ordered_write_end, +DECLARE_EVENT_CLASS(ext4__write_end, TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), @@ -133,61 +157,40 @@ TRACE_EVENT(ext4_ordered_write_end, ), TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); -TRACE_EVENT(ext4_writeback_write_end, +DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), - TP_ARGS(inode, pos, len, copied), + TP_ARGS(inode, pos, len, copied) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), +DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end, - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + TP_ARGS(inode, pos, len, copied) ); -TRACE_EVENT(ext4_journalled_write_end, +DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, unsigned int copied), - TP_ARGS(inode, pos, len, copied), - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), + TP_ARGS(inode, pos, len, copied) +); - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), +DEFINE_EVENT(ext4__write_end, ext4_da_write_end, - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, + unsigned int copied), + + TP_ARGS(inode, pos, len, copied) ); TRACE_EVENT(ext4_writepage, @@ -209,7 +212,8 @@ TRACE_EVENT(ext4_writepage, ), TP_printk("dev %s ino %lu page_index %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->index) ); TRACE_EVENT(ext4_da_writepages, @@ -227,8 +231,8 @@ TRACE_EVENT(ext4_da_writepages, __field( char, nonblocking ) __field( char, for_kupdate ) __field( char, for_reclaim ) - __field( char, for_writepages ) __field( char, range_cyclic ) + __field( pgoff_t, writeback_index ) ), TP_fast_assign( @@ -241,16 +245,52 @@ TRACE_EVENT(ext4_da_writepages, __entry->nonblocking = wbc->nonblocking; __entry->for_kupdate = wbc->for_kupdate; __entry->for_reclaim = wbc->for_reclaim; - __entry->for_writepages = wbc->for_writepages; __entry->range_cyclic = wbc->range_cyclic; + __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write, + TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu", + jbd2_dev_to_name(__entry->dev), + (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->nonblocking, __entry->for_kupdate, __entry->for_reclaim, - __entry->for_writepages, __entry->range_cyclic) + __entry->range_cyclic, + (unsigned long) __entry->writeback_index) +); + +TRACE_EVENT(ext4_da_write_pages, + TP_PROTO(struct inode *inode, struct mpage_da_data *mpd), + + TP_ARGS(inode, mpd), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, b_blocknr ) + __field( __u32, b_size ) + __field( __u32, b_state ) + __field( unsigned long, first_page ) + __field( int, io_done ) + __field( int, pages_written ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->b_blocknr = mpd->b_blocknr; + __entry->b_size = mpd->b_size; + __entry->b_state = mpd->b_state; + __entry->first_page = mpd->first_page; + __entry->io_done = mpd->io_done; + __entry->pages_written = mpd->pages_written; + ), + + TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->b_blocknr, __entry->b_size, + __entry->b_state, __entry->first_page, + __entry->io_done, __entry->pages_written) ); TRACE_EVENT(ext4_da_writepages_result, @@ -265,9 +305,9 @@ TRACE_EVENT(ext4_da_writepages_result, __field( int, ret ) __field( int, pages_written ) __field( long, pages_skipped ) - __field( char, encountered_congestion ) __field( char, more_io ) __field( char, no_nrwrite_index_update ) + __field( pgoff_t, writeback_index ) ), TP_fast_assign( @@ -276,70 +316,18 @@ TRACE_EVENT(ext4_da_writepages_result, __entry->ret = ret; __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; - __entry->encountered_congestion = wbc->encountered_congestion; __entry->more_io = wbc->more_io; __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update; + __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret, + TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu", + jbd2_dev_to_name(__entry->dev), + (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, - __entry->encountered_congestion, __entry->more_io, - __entry->no_nrwrite_index_update) -); - -TRACE_EVENT(ext4_da_write_begin, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int flags), - - TP_ARGS(inode, pos, len, flags), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, flags ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->flags = flags; - ), - - TP_printk("dev %s ino %lu pos %llu len %u flags %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->flags) -); - -TRACE_EVENT(ext4_da_write_end, - TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, - unsigned int copied), - - TP_ARGS(inode, pos, len, copied), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( loff_t, pos ) - __field( unsigned int, len ) - __field( unsigned int, copied ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->pos = pos; - __entry->len = len; - __entry->copied = copied; - ), - - TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + __entry->more_io, + __entry->no_nrwrite_index_update, + (unsigned long) __entry->writeback_index) ); TRACE_EVENT(ext4_discard_blocks, @@ -389,8 +377,8 @@ TRACE_EVENT(ext4_mb_new_inode_pa, ), TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, - __entry->pa_len, __entry->pa_lstart) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); TRACE_EVENT(ext4_mb_new_group_pa, @@ -417,8 +405,8 @@ TRACE_EVENT(ext4_mb_new_group_pa, ), TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, - __entry->pa_len, __entry->pa_lstart) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); TRACE_EVENT(ext4_mb_release_inode_pa, @@ -444,8 +432,8 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ), TP_printk("dev %s ino %lu block %llu count %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, - __entry->count) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->block, __entry->count) ); TRACE_EVENT(ext4_mb_release_group_pa, @@ -490,7 +478,7 @@ TRACE_EVENT(ext4_discard_preallocations, ), TP_printk("dev %s ino %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) ); TRACE_EVENT(ext4_mb_discard_preallocations, @@ -545,8 +533,8 @@ TRACE_EVENT(ext4_request_blocks, ), TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, - __entry->len, + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->flags, __entry->len, (unsigned long long) __entry->logical, (unsigned long long) __entry->goal, (unsigned long long) __entry->lleft, @@ -589,8 +577,8 @@ TRACE_EVENT(ext4_allocate_blocks, ), TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, - __entry->len, __entry->block, + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->flags, __entry->len, __entry->block, (unsigned long long) __entry->logical, (unsigned long long) __entry->goal, (unsigned long long) __entry->lleft, @@ -601,30 +589,32 @@ TRACE_EVENT(ext4_allocate_blocks, TRACE_EVENT(ext4_free_blocks, TP_PROTO(struct inode *inode, __u64 block, unsigned long count, - int metadata), + int flags), - TP_ARGS(inode, block, count, metadata), + TP_ARGS(inode, block, count, flags), TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) + __field( umode_t, mode ) __field( __u64, block ) __field( unsigned long, count ) - __field( int, metadata ) - + __field( int, flags ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; __entry->block = block; __entry->count = count; - __entry->metadata = metadata; + __entry->flags = flags; ), - TP_printk("dev %s ino %lu block %llu count %lu metadata %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, - __entry->count, __entry->metadata) + TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->block, __entry->count, + __entry->flags) ); TRACE_EVENT(ext4_sync_file, @@ -647,8 +637,8 @@ TRACE_EVENT(ext4_sync_file, ), TP_printk("dev %s ino %ld parent %ld datasync %d ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent, - __entry->datasync) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + (unsigned long) __entry->parent, __entry->datasync) ); TRACE_EVENT(ext4_sync_fs, @@ -671,6 +661,219 @@ TRACE_EVENT(ext4_sync_fs, __entry->wait) ); +TRACE_EVENT(ext4_alloc_da_blocks, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( unsigned int, data_blocks ) + __field( unsigned int, meta_blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; + __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; + ), + + TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->data_blocks, __entry->meta_blocks) +); + +TRACE_EVENT(ext4_mballoc_alloc, + TP_PROTO(struct ext4_allocation_context *ac), + + TP_ARGS(ac), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u16, found ) + __field( __u16, groups ) + __field( __u16, buddy ) + __field( __u16, flags ) + __field( __u16, tail ) + __field( __u8, cr ) + __field( __u32, orig_logical ) + __field( int, orig_start ) + __field( __u32, orig_group ) + __field( int, orig_len ) + __field( __u32, goal_logical ) + __field( int, goal_start ) + __field( __u32, goal_group ) + __field( int, goal_len ) + __field( __u32, result_logical ) + __field( int, result_start ) + __field( __u32, result_group ) + __field( int, result_len ) + ), + + TP_fast_assign( + __entry->dev = ac->ac_inode->i_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->found = ac->ac_found; + __entry->flags = ac->ac_flags; + __entry->groups = ac->ac_groups_scanned; + __entry->buddy = ac->ac_buddy; + __entry->tail = ac->ac_tail; + __entry->cr = ac->ac_criteria; + __entry->orig_logical = ac->ac_o_ex.fe_logical; + __entry->orig_start = ac->ac_o_ex.fe_start; + __entry->orig_group = ac->ac_o_ex.fe_group; + __entry->orig_len = ac->ac_o_ex.fe_len; + __entry->goal_logical = ac->ac_g_ex.fe_logical; + __entry->goal_start = ac->ac_g_ex.fe_start; + __entry->goal_group = ac->ac_g_ex.fe_group; + __entry->goal_len = ac->ac_g_ex.fe_len; + __entry->result_logical = ac->ac_f_ex.fe_logical; + __entry->result_start = ac->ac_f_ex.fe_start; + __entry->result_group = ac->ac_f_ex.fe_group; + __entry->result_len = ac->ac_f_ex.fe_len; + ), + + TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " + "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " + "tail %u broken %u", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->orig_group, __entry->orig_start, + __entry->orig_len, __entry->orig_logical, + __entry->goal_group, __entry->goal_start, + __entry->goal_len, __entry->goal_logical, + __entry->result_group, __entry->result_start, + __entry->result_len, __entry->result_logical, + __entry->found, __entry->groups, __entry->cr, + __entry->flags, __entry->tail, + __entry->buddy ? 1 << __entry->buddy : 0) +); + +TRACE_EVENT(ext4_mballoc_prealloc, + TP_PROTO(struct ext4_allocation_context *ac), + + TP_ARGS(ac), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u32, orig_logical ) + __field( int, orig_start ) + __field( __u32, orig_group ) + __field( int, orig_len ) + __field( __u32, result_logical ) + __field( int, result_start ) + __field( __u32, result_group ) + __field( int, result_len ) + ), + + TP_fast_assign( + __entry->dev = ac->ac_inode->i_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->orig_logical = ac->ac_o_ex.fe_logical; + __entry->orig_start = ac->ac_o_ex.fe_start; + __entry->orig_group = ac->ac_o_ex.fe_group; + __entry->orig_len = ac->ac_o_ex.fe_len; + __entry->result_logical = ac->ac_b_ex.fe_logical; + __entry->result_start = ac->ac_b_ex.fe_start; + __entry->result_group = ac->ac_b_ex.fe_group; + __entry->result_len = ac->ac_b_ex.fe_len; + ), + + TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->orig_group, __entry->orig_start, + __entry->orig_len, __entry->orig_logical, + __entry->result_group, __entry->result_start, + __entry->result_len, __entry->result_logical) +); + +TRACE_EVENT(ext4_mballoc_discard, + TP_PROTO(struct ext4_allocation_context *ac), + + TP_ARGS(ac), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u32, result_logical ) + __field( int, result_start ) + __field( __u32, result_group ) + __field( int, result_len ) + ), + + TP_fast_assign( + __entry->dev = ac->ac_inode->i_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->result_logical = ac->ac_b_ex.fe_logical; + __entry->result_start = ac->ac_b_ex.fe_start; + __entry->result_group = ac->ac_b_ex.fe_group; + __entry->result_len = ac->ac_b_ex.fe_len; + ), + + TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->result_group, __entry->result_start, + __entry->result_len, __entry->result_logical) +); + +TRACE_EVENT(ext4_mballoc_free, + TP_PROTO(struct ext4_allocation_context *ac), + + TP_ARGS(ac), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u32, result_logical ) + __field( int, result_start ) + __field( __u32, result_group ) + __field( int, result_len ) + ), + + TP_fast_assign( + __entry->dev = ac->ac_inode->i_sb->s_dev; + __entry->ino = ac->ac_inode->i_ino; + __entry->result_logical = ac->ac_b_ex.fe_logical; + __entry->result_start = ac->ac_b_ex.fe_start; + __entry->result_group = ac->ac_b_ex.fe_group; + __entry->result_len = ac->ac_b_ex.fe_len; + ), + + TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->result_group, __entry->result_start, + __entry->result_len, __entry->result_logical) +); + +TRACE_EVENT(ext4_forget, + TP_PROTO(struct inode *inode, int is_metadata, __u64 block), + + TP_ARGS(inode, is_metadata, block), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( umode_t, mode ) + __field( int, is_metadata ) + __field( __u64, block ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->mode = inode->i_mode; + __entry->is_metadata = is_metadata; + __entry->block = block; + ), + + TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->is_metadata, __entry->block) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/hist.h b/include/trace/events/hist.h index 2dc4c70760e1..73b0454eb90f 100644 --- a/include/trace/events/hist.h +++ b/include/trace/events/hist.h @@ -17,8 +17,8 @@ TRACE_EVENT(preemptirqsoff_hist, TP_ARGS(reason, starthist), TP_STRUCT__entry( - __field(int, reason ) - __field(int, starthist ) + __field( int, reason ) + __field( int, starthist ) ), TP_fast_assign( @@ -31,31 +31,6 @@ TRACE_EVENT(preemptirqsoff_hist, ); #endif -#ifndef CONFIG_MISSED_TIMER_OFFSETS_HIST -#define trace_hrtimer_interrupt(a,b,c) -#else -TRACE_EVENT(hrtimer_interrupt, - - TP_PROTO(int cpu, long long offset, struct task_struct *task), - - TP_ARGS(cpu, offset, task), - - TP_STRUCT__entry( - __array(char, comm, TASK_COMM_LEN) - __field(int, cpu ) - __field(long long, offset ) - ), - - TP_fast_assign( - strncpy(__entry->comm, task != NULL ? task->comm : "", TASK_COMM_LEN); - __entry->cpu = cpu; - __entry->offset = offset; - ), - - TP_printk("cpu=%d offset=%lld thread=%s", __entry->cpu, __entry->offset, __entry->comm) -); -#endif - #endif /* _TRACE_HIST_H */ /* This part must be outside protection */ diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1cb0c3aa11e6..0e4cfb694fe7 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -8,16 +8,17 @@ #include <linux/interrupt.h> #define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq } -#define show_softirq_name(val) \ - __print_symbolic(val, \ - softirq_name(HI), \ - softirq_name(TIMER), \ - softirq_name(NET_TX), \ - softirq_name(NET_RX), \ - softirq_name(BLOCK), \ - softirq_name(TASKLET), \ - softirq_name(SCHED), \ - softirq_name(HRTIMER), \ +#define show_softirq_name(val) \ + __print_symbolic(val, \ + softirq_name(HI), \ + softirq_name(TIMER), \ + softirq_name(NET_TX), \ + softirq_name(NET_RX), \ + softirq_name(BLOCK), \ + softirq_name(BLOCK_IOPOLL), \ + softirq_name(TASKLET), \ + softirq_name(SCHED), \ + softirq_name(HRTIMER), \ softirq_name(RCU)) /** @@ -47,7 +48,7 @@ TRACE_EVENT(irq_handler_entry, __assign_str(name, action->name); ), - TP_printk("irq=%d handler=%s", __entry->irq, __get_str(name)) + TP_printk("irq=%d name=%s", __entry->irq, __get_str(name)) ); /** @@ -77,22 +78,11 @@ TRACE_EVENT(irq_handler_exit, __entry->ret = ret; ), - TP_printk("irq=%d return=%s", + TP_printk("irq=%d ret=%s", __entry->irq, __entry->ret ? "handled" : "unhandled") ); -/** - * softirq_entry - called immediately before the softirq handler - * @h: pointer to struct softirq_action - * @vec: pointer to first struct softirq_action in softirq_vec array - * - * The @h parameter, contains a pointer to the struct softirq_action - * which has a pointer to the action handler that is called. By subtracting - * the @vec pointer from the @h pointer, we can determine the softirq - * number. Also, when used in combination with the softirq_exit tracepoint - * we can determine the softirq latency. - */ -TRACE_EVENT(softirq_entry, +DECLARE_EVENT_CLASS(softirq, TP_PROTO(struct softirq_action *h, struct softirq_action *vec), @@ -106,11 +96,29 @@ TRACE_EVENT(softirq_entry, __entry->vec = (int)(h - vec); ), - TP_printk("softirq=%d action=%s", __entry->vec, + TP_printk("vec=%d [action=%s]", __entry->vec, show_softirq_name(__entry->vec)) ); /** + * softirq_entry - called immediately before the softirq handler + * @h: pointer to struct softirq_action + * @vec: pointer to first struct softirq_action in softirq_vec array + * + * The @h parameter, contains a pointer to the struct softirq_action + * which has a pointer to the action handler that is called. By subtracting + * the @vec pointer from the @h pointer, we can determine the softirq + * number. Also, when used in combination with the softirq_exit tracepoint + * we can determine the softirq latency. + */ +DEFINE_EVENT(softirq, softirq_entry, + + TP_PROTO(struct softirq_action *h, struct softirq_action *vec), + + TP_ARGS(h, vec) +); + +/** * softirq_exit - called immediately after the softirq handler returns * @h: pointer to struct softirq_action * @vec: pointer to first struct softirq_action in softirq_vec array @@ -121,22 +129,11 @@ TRACE_EVENT(softirq_entry, * combination with the softirq_entry tracepoint we can determine the softirq * latency. */ -TRACE_EVENT(softirq_exit, +DEFINE_EVENT(softirq, softirq_exit, TP_PROTO(struct softirq_action *h, struct softirq_action *vec), - TP_ARGS(h, vec), - - TP_STRUCT__entry( - __field( int, vec ) - ), - - TP_fast_assign( - __entry->vec = (int)(h - vec); - ), - - TP_printk("softirq=%d action=%s", __entry->vec, - show_softirq_name(__entry->vec)) + TP_ARGS(h, vec) ); #endif /* _TRACE_IRQ_H */ diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 10813fa0c8d0..96b370a050de 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -7,6 +7,9 @@ #include <linux/jbd2.h> #include <linux/tracepoint.h> +struct transaction_chp_stats_s; +struct transaction_run_stats_s; + TRACE_EVENT(jbd2_checkpoint, TP_PROTO(journal_t *journal, int result), @@ -27,7 +30,7 @@ TRACE_EVENT(jbd2_checkpoint, jbd2_dev_to_name(__entry->dev), __entry->result) ); -TRACE_EVENT(jbd2_start_commit, +DECLARE_EVENT_CLASS(jbd2_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), @@ -50,73 +53,32 @@ TRACE_EVENT(jbd2_start_commit, __entry->sync_commit) ); -TRACE_EVENT(jbd2_commit_locking, +DEFINE_EVENT(jbd2_commit, jbd2_start_commit, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_flushing, +DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), - - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), - - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); -TRACE_EVENT(jbd2_commit_logging, +DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_ARGS(journal, commit_transaction), + TP_ARGS(journal, commit_transaction) +); - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( char, sync_commit ) - __field( int, transaction ) - ), +DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, - TP_fast_assign( - __entry->dev = journal->j_fs_dev->bd_dev; - __entry->sync_commit = commit_transaction->t_synchronous_commit; - __entry->transaction = commit_transaction->t_tid; - ), + TP_PROTO(journal_t *journal, transaction_t *commit_transaction), - TP_printk("dev %s transaction %d sync %d", - jbd2_dev_to_name(__entry->dev), __entry->transaction, - __entry->sync_commit) + TP_ARGS(journal, commit_transaction) ); TRACE_EVENT(jbd2_end_commit, @@ -159,7 +121,82 @@ TRACE_EVENT(jbd2_submit_inode_data, ), TP_printk("dev %s ino %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) +); + +TRACE_EVENT(jbd2_run_stats, + TP_PROTO(dev_t dev, unsigned long tid, + struct transaction_run_stats_s *stats), + + TP_ARGS(dev, tid, stats), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned long, tid ) + __field( unsigned long, wait ) + __field( unsigned long, running ) + __field( unsigned long, locked ) + __field( unsigned long, flushing ) + __field( unsigned long, logging ) + __field( __u32, handle_count ) + __field( __u32, blocks ) + __field( __u32, blocks_logged ) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->tid = tid; + __entry->wait = stats->rs_wait; + __entry->running = stats->rs_running; + __entry->locked = stats->rs_locked; + __entry->flushing = stats->rs_flushing; + __entry->logging = stats->rs_logging; + __entry->handle_count = stats->rs_handle_count; + __entry->blocks = stats->rs_blocks; + __entry->blocks_logged = stats->rs_blocks_logged; + ), + + TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " + "logging %u handle_count %u blocks %u blocks_logged %u", + jbd2_dev_to_name(__entry->dev), __entry->tid, + jiffies_to_msecs(__entry->wait), + jiffies_to_msecs(__entry->running), + jiffies_to_msecs(__entry->locked), + jiffies_to_msecs(__entry->flushing), + jiffies_to_msecs(__entry->logging), + __entry->handle_count, __entry->blocks, + __entry->blocks_logged) +); + +TRACE_EVENT(jbd2_checkpoint_stats, + TP_PROTO(dev_t dev, unsigned long tid, + struct transaction_chp_stats_s *stats), + + TP_ARGS(dev, tid, stats), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( unsigned long, tid ) + __field( unsigned long, chp_time ) + __field( __u32, forced_to_close ) + __field( __u32, written ) + __field( __u32, dropped ) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->tid = tid; + __entry->chp_time = stats->cs_chp_time; + __entry->forced_to_close= stats->cs_forced_to_close; + __entry->written = stats->cs_written; + __entry->dropped = stats->cs_dropped; + ), + + TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " + "written %u dropped %u", + jbd2_dev_to_name(__entry->dev), __entry->tid, + jiffies_to_msecs(__entry->chp_time), + __entry->forced_to_close, __entry->written, __entry->dropped) ); #endif /* _TRACE_JBD2_H */ diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 1493c541f9c4..3adca0ca9dbe 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -44,7 +44,7 @@ {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ ) : "GFP_NOWAIT" -TRACE_EVENT(kmalloc, +DECLARE_EVENT_CLASS(kmem_alloc, TP_PROTO(unsigned long call_site, const void *ptr, @@ -78,41 +78,23 @@ TRACE_EVENT(kmalloc, show_gfp_flags(__entry->gfp_flags)) ); -TRACE_EVENT(kmem_cache_alloc, +DEFINE_EVENT(kmem_alloc, kmalloc, - TP_PROTO(unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), - TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) +); - TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) - __field( size_t, bytes_req ) - __field( size_t, bytes_alloc ) - __field( gfp_t, gfp_flags ) - ), +DEFINE_EVENT(kmem_alloc, kmem_cache_alloc, - TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; - __entry->bytes_req = bytes_req; - __entry->bytes_alloc = bytes_alloc; - __entry->gfp_flags = gfp_flags; - ), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags)) + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags) ); -TRACE_EVENT(kmalloc_node, +DECLARE_EVENT_CLASS(kmem_alloc_node, TP_PROTO(unsigned long call_site, const void *ptr, @@ -150,81 +132,212 @@ TRACE_EVENT(kmalloc_node, __entry->node) ); -TRACE_EVENT(kmem_cache_alloc_node, +DEFINE_EVENT(kmem_alloc_node, kmalloc_node, - TP_PROTO(unsigned long call_site, - const void *ptr, - size_t bytes_req, - size_t bytes_alloc, - gfp_t gfp_flags, - int node), + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), - TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) +); + +DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node, + + TP_PROTO(unsigned long call_site, const void *ptr, + size_t bytes_req, size_t bytes_alloc, + gfp_t gfp_flags, int node), + + TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node) +); + +DECLARE_EVENT_CLASS(kmem_free, + + TP_PROTO(unsigned long call_site, const void *ptr), + + TP_ARGS(call_site, ptr), TP_STRUCT__entry( __field( unsigned long, call_site ) __field( const void *, ptr ) - __field( size_t, bytes_req ) - __field( size_t, bytes_alloc ) - __field( gfp_t, gfp_flags ) - __field( int, node ) ), TP_fast_assign( __entry->call_site = call_site; __entry->ptr = ptr; - __entry->bytes_req = bytes_req; - __entry->bytes_alloc = bytes_alloc; - __entry->gfp_flags = gfp_flags; - __entry->node = node; ), - TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d", - __entry->call_site, - __entry->ptr, - __entry->bytes_req, - __entry->bytes_alloc, - show_gfp_flags(__entry->gfp_flags), - __entry->node) + TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) ); -TRACE_EVENT(kfree, +DEFINE_EVENT(kmem_free, kfree, TP_PROTO(unsigned long call_site, const void *ptr), - TP_ARGS(call_site, ptr), + TP_ARGS(call_site, ptr) +); + +DEFINE_EVENT(kmem_free, kmem_cache_free, + + TP_PROTO(unsigned long call_site, const void *ptr), + + TP_ARGS(call_site, ptr) +); + +TRACE_EVENT(mm_page_free_direct, + + TP_PROTO(struct page *page, unsigned int order), + + TP_ARGS(page, order), TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) + __field( struct page *, page ) + __field( unsigned int, order ) ), TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; + __entry->page = page; + __entry->order = order; ), - TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) + TP_printk("page=%p pfn=%lu order=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->order) ); -TRACE_EVENT(kmem_cache_free, +TRACE_EVENT(mm_pagevec_free, - TP_PROTO(unsigned long call_site, const void *ptr), + TP_PROTO(struct page *page, int cold), - TP_ARGS(call_site, ptr), + TP_ARGS(page, cold), TP_STRUCT__entry( - __field( unsigned long, call_site ) - __field( const void *, ptr ) + __field( struct page *, page ) + __field( int, cold ) ), TP_fast_assign( - __entry->call_site = call_site; - __entry->ptr = ptr; + __entry->page = page; + __entry->cold = cold; ), - TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) + TP_printk("page=%p pfn=%lu order=0 cold=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->cold) +); + +TRACE_EVENT(mm_page_alloc, + + TP_PROTO(struct page *page, unsigned int order, + gfp_t gfp_flags, int migratetype), + + TP_ARGS(page, order, gfp_flags, migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( unsigned int, order ) + __field( gfp_t, gfp_flags ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + __entry->gfp_flags = gfp_flags; + __entry->migratetype = migratetype; + ), + + TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", + __entry->page, + page_to_pfn(__entry->page), + __entry->order, + __entry->migratetype, + show_gfp_flags(__entry->gfp_flags)) ); + +DECLARE_EVENT_CLASS(mm_page, + + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( unsigned int, order ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + __entry->migratetype = migratetype; + ), + + TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->order, + __entry->migratetype, + __entry->order == 0) +); + +DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked, + + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype) +); + +DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, + + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), + + TP_printk("page=%p pfn=%lu order=%d migratetype=%d", + __entry->page, page_to_pfn(__entry->page), + __entry->order, __entry->migratetype) +); + +TRACE_EVENT(mm_page_alloc_extfrag, + + TP_PROTO(struct page *page, + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype), + + TP_ARGS(page, + alloc_order, fallback_order, + alloc_migratetype, fallback_migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( int, alloc_order ) + __field( int, fallback_order ) + __field( int, alloc_migratetype ) + __field( int, fallback_migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->alloc_order = alloc_order; + __entry->fallback_order = fallback_order; + __entry->alloc_migratetype = alloc_migratetype; + __entry->fallback_migratetype = fallback_migratetype; + ), + + TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->alloc_order, + __entry->fallback_order, + pageblock_order, + __entry->alloc_migratetype, + __entry->fallback_migratetype, + __entry->fallback_order < pageblock_order, + __entry->alloc_migratetype == __entry->fallback_migratetype) +); + #endif /* _TRACE_KMEM_H */ /* This part must be outside protection */ diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h new file mode 100644 index 000000000000..dbe108455275 --- /dev/null +++ b/include/trace/events/kvm.h @@ -0,0 +1,151 @@ +#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_MAIN_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm +#define TRACE_INCLUDE_FILE kvm + +#if defined(__KVM_HAVE_IOAPIC) +TRACE_EVENT(kvm_set_irq, + TP_PROTO(unsigned int gsi, int level, int irq_source_id), + TP_ARGS(gsi, level, irq_source_id), + + TP_STRUCT__entry( + __field( unsigned int, gsi ) + __field( int, level ) + __field( int, irq_source_id ) + ), + + TP_fast_assign( + __entry->gsi = gsi; + __entry->level = level; + __entry->irq_source_id = irq_source_id; + ), + + TP_printk("gsi %u level %d source %d", + __entry->gsi, __entry->level, __entry->irq_source_id) +); + +#define kvm_deliver_mode \ + {0x0, "Fixed"}, \ + {0x1, "LowPrio"}, \ + {0x2, "SMI"}, \ + {0x3, "Res3"}, \ + {0x4, "NMI"}, \ + {0x5, "INIT"}, \ + {0x6, "SIPI"}, \ + {0x7, "ExtINT"} + +TRACE_EVENT(kvm_ioapic_set_irq, + TP_PROTO(__u64 e, int pin, bool coalesced), + TP_ARGS(e, pin, coalesced), + + TP_STRUCT__entry( + __field( __u64, e ) + __field( int, pin ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->e = e; + __entry->pin = pin; + __entry->coalesced = coalesced; + ), + + TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", + __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, + __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), + (__entry->e & (1<<11)) ? "logical" : "physical", + (__entry->e & (1<<15)) ? "level" : "edge", + (__entry->e & (1<<16)) ? "|masked" : "", + __entry->coalesced ? " (coalesced)" : "") +); + +TRACE_EVENT(kvm_msi_set_irq, + TP_PROTO(__u64 address, __u64 data), + TP_ARGS(address, data), + + TP_STRUCT__entry( + __field( __u64, address ) + __field( __u64, data ) + ), + + TP_fast_assign( + __entry->address = address; + __entry->data = data; + ), + + TP_printk("dst %u vec %x (%s|%s|%s%s)", + (u8)(__entry->address >> 12), (u8)__entry->data, + __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), + (__entry->address & (1<<2)) ? "logical" : "physical", + (__entry->data & (1<<15)) ? "level" : "edge", + (__entry->address & (1<<3)) ? "|rh" : "") +); + +#define kvm_irqchips \ + {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ + {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ + {KVM_IRQCHIP_IOAPIC, "IOAPIC"} + +TRACE_EVENT(kvm_ack_irq, + TP_PROTO(unsigned int irqchip, unsigned int pin), + TP_ARGS(irqchip, pin), + + TP_STRUCT__entry( + __field( unsigned int, irqchip ) + __field( unsigned int, pin ) + ), + + TP_fast_assign( + __entry->irqchip = irqchip; + __entry->pin = pin; + ), + + TP_printk("irqchip %s pin %u", + __print_symbolic(__entry->irqchip, kvm_irqchips), + __entry->pin) +); + + + +#endif /* defined(__KVM_HAVE_IOAPIC) */ + +#define KVM_TRACE_MMIO_READ_UNSATISFIED 0 +#define KVM_TRACE_MMIO_READ 1 +#define KVM_TRACE_MMIO_WRITE 2 + +#define kvm_trace_symbol_mmio \ + { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ + { KVM_TRACE_MMIO_READ, "read" }, \ + { KVM_TRACE_MMIO_WRITE, "write" } + +TRACE_EVENT(kvm_mmio, + TP_PROTO(int type, int len, u64 gpa, u64 val), + TP_ARGS(type, len, gpa, val), + + TP_STRUCT__entry( + __field( u32, type ) + __field( u32, len ) + __field( u64, gpa ) + __field( u64, val ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->len = len; + __entry->gpa = gpa; + __entry->val = val; + ), + + TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", + __print_symbolic(__entry->type, kvm_trace_symbol_mmio), + __entry->len, __entry->gpa, __entry->val) +); + +#endif /* _TRACE_KVM_MAIN_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/lockdep.h b/include/trace/events/lock.h index bcf1d209a00d..a870ba125aa8 100644 --- a/include/trace/events/lockdep.h +++ b/include/trace/events/lock.h @@ -1,8 +1,8 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM lockdep +#define TRACE_SYSTEM lock -#if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_LOCKDEP_H +#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_LOCK_H #include <linux/lockdep.h> #include <linux/tracepoint.h> @@ -90,7 +90,7 @@ TRACE_EVENT(lock_acquired, #endif #endif -#endif /* _TRACE_LOCKDEP_H */ +#endif /* _TRACE_LOCK_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h new file mode 100644 index 000000000000..7eee77895cb3 --- /dev/null +++ b/include/trace/events/mce.h @@ -0,0 +1,69 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM mce + +#if !defined(_TRACE_MCE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_MCE_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> +#include <asm/mce.h> + +TRACE_EVENT(mce_record, + + TP_PROTO(struct mce *m), + + TP_ARGS(m), + + TP_STRUCT__entry( + __field( u64, mcgcap ) + __field( u64, mcgstatus ) + __field( u8, bank ) + __field( u64, status ) + __field( u64, addr ) + __field( u64, misc ) + __field( u64, ip ) + __field( u8, cs ) + __field( u64, tsc ) + __field( u64, walltime ) + __field( u32, cpu ) + __field( u32, cpuid ) + __field( u32, apicid ) + __field( u32, socketid ) + __field( u8, cpuvendor ) + ), + + TP_fast_assign( + __entry->mcgcap = m->mcgcap; + __entry->mcgstatus = m->mcgstatus; + __entry->bank = m->bank; + __entry->status = m->status; + __entry->addr = m->addr; + __entry->misc = m->misc; + __entry->ip = m->ip; + __entry->cs = m->cs; + __entry->tsc = m->tsc; + __entry->walltime = m->time; + __entry->cpu = m->extcpu; + __entry->cpuid = m->cpuid; + __entry->apicid = m->apicid; + __entry->socketid = m->socketid; + __entry->cpuvendor = m->cpuvendor; + ), + + TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, ADDR/MISC: %016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", + __entry->cpu, + __entry->mcgcap, __entry->mcgstatus, + __entry->bank, __entry->status, + __entry->addr, __entry->misc, + __entry->cs, __entry->ip, + __entry->tsc, + __entry->cpuvendor, __entry->cpuid, + __entry->walltime, + __entry->socketid, + __entry->apicid) +); + +#endif /* _TRACE_MCE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 84160fb18478..4b0f48ba16a6 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -51,7 +51,7 @@ TRACE_EVENT(module_free, TP_printk("%s", __get_str(name)) ); -TRACE_EVENT(module_get, +DECLARE_EVENT_CLASS(module_refcnt, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), @@ -73,26 +73,18 @@ TRACE_EVENT(module_get, __get_str(name), (void *)__entry->ip, __entry->refcnt) ); -TRACE_EVENT(module_put, +DEFINE_EVENT(module_refcnt, module_get, TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_ARGS(mod, ip, refcnt), + TP_ARGS(mod, ip, refcnt) +); - TP_STRUCT__entry( - __field( unsigned long, ip ) - __field( int, refcnt ) - __string( name, mod->name ) - ), +DEFINE_EVENT(module_refcnt, module_put, - TP_fast_assign( - __entry->ip = ip; - __entry->refcnt = refcnt; - __assign_str(name, mod->name); - ), + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), - TP_printk("%s call_site=%pf refcnt=%d", - __get_str(name), (void *)__entry->ip, __entry->refcnt) + TP_ARGS(mod, ip, refcnt) ); TRACE_EVENT(module_request, diff --git a/include/trace/events/power.h b/include/trace/events/power.h new file mode 100644 index 000000000000..c4efe9b8280d --- /dev/null +++ b/include/trace/events/power.h @@ -0,0 +1,73 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWER_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +#ifndef _TRACE_POWER_ENUM_ +#define _TRACE_POWER_ENUM_ +enum { + POWER_NONE = 0, + POWER_CSTATE = 1, + POWER_PSTATE = 2, +}; +#endif + +DECLARE_EVENT_CLASS(power, + + TP_PROTO(unsigned int type, unsigned int state), + + TP_ARGS(type, state), + + TP_STRUCT__entry( + __field( u64, type ) + __field( u64, state ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->state = state; + ), + + TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state) +); + +DEFINE_EVENT(power, power_start, + + TP_PROTO(unsigned int type, unsigned int state), + + TP_ARGS(type, state) +); + +DEFINE_EVENT(power, power_frequency, + + TP_PROTO(unsigned int type, unsigned int state), + + TP_ARGS(type, state) +); + +TRACE_EVENT(power_end, + + TP_PROTO(int dummy), + + TP_ARGS(dummy), + + TP_STRUCT__entry( + __field( u64, dummy ) + ), + + TP_fast_assign( + __entry->dummy = 0xffff; + ), + + TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + +); + +#endif /* _TRACE_POWER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 7e1ee53f0cdb..354e98fa3872 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -26,7 +26,7 @@ TRACE_EVENT(sched_kthread_stop, __entry->pid = t->pid; ), - TP_printk("task %s:%d", __entry->comm, __entry->pid) + TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) ); /* @@ -46,7 +46,7 @@ TRACE_EVENT(sched_kthread_stop_ret, __entry->ret = ret; ), - TP_printk("ret %d", __entry->ret) + TP_printk("ret=%d", __entry->ret) ); /* @@ -73,7 +73,7 @@ TRACE_EVENT(sched_wait_task, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -83,7 +83,7 @@ TRACE_EVENT(sched_wait_task, * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup, +DECLARE_EVENT_CLASS(sched_wakeup_template, TP_PROTO(struct rq *rq, struct task_struct *p, int success), @@ -94,7 +94,7 @@ TRACE_EVENT(sched_wakeup, __field( pid_t, pid ) __field( int, prio ) __field( int, success ) - __field( int, cpu ) + __field( int, target_cpu ) ), TP_fast_assign( @@ -102,46 +102,27 @@ TRACE_EVENT(sched_wakeup, __entry->pid = p->pid; __entry->prio = p->prio; __entry->success = success; - __entry->cpu = task_cpu(p); + __entry->target_cpu = task_cpu(p); ), - TP_printk("task %s:%d [%d] success=%d [%03d]", + TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d", __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) + __entry->success, __entry->target_cpu) ); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); + /* * Tracepoint for waking up a new task: * * (NOTE: the 'rq' argument is not used by generic trace events, * but used by the latency tracer plugin. ) */ -TRACE_EVENT(sched_wakeup_new, - - TP_PROTO(struct rq *rq, struct task_struct *p, int success), - - TP_ARGS(rq, p, success), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - __field( int, success ) - __field( int, cpu ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - __entry->success = success; - __entry->cpu = task_cpu(p); - ), - - TP_printk("task %s:%d [%d] success=%d [%03d]", - __entry->comm, __entry->pid, __entry->prio, - __entry->success, __entry->cpu) -); +DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, + TP_PROTO(struct rq *rq, struct task_struct *p, int success), + TP_ARGS(rq, p, success)); /* * Tracepoint for task switches, performed by the scheduler: @@ -176,7 +157,7 @@ TRACE_EVENT(sched_switch, __entry->next_prio = next->prio; ), - TP_printk("task %s:%d [%d] (%s) ==> %s:%d [%d]", + TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d", __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, __entry->prev_state ? __print_flags(__entry->prev_state, "|", @@ -211,15 +192,12 @@ TRACE_EVENT(sched_migrate_task, __entry->dest_cpu = dest_cpu; ), - TP_printk("task %s:%d [%d] from: %d to: %d", + TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d", __entry->comm, __entry->pid, __entry->prio, __entry->orig_cpu, __entry->dest_cpu) ); -/* - * Tracepoint for freeing a task: - */ -TRACE_EVENT(sched_process_free, +DECLARE_EVENT_CLASS(sched_process_template, TP_PROTO(struct task_struct *p), @@ -237,34 +215,24 @@ TRACE_EVENT(sched_process_free, __entry->prio = p->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); /* - * Tracepoint for a task exiting: + * Tracepoint for freeing a task: */ -TRACE_EVENT(sched_process_exit, - - TP_PROTO(struct task_struct *p), +DEFINE_EVENT(sched_process_template, sched_process_free, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); + - TP_ARGS(p), - - TP_STRUCT__entry( - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) - __field( int, prio ) - ), - - TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->prio = p->prio; - ), - - TP_printk("task %s:%d [%d]", - __entry->comm, __entry->pid, __entry->prio) -); +/* + * Tracepoint for a task exiting: + */ +DEFINE_EVENT(sched_process_template, sched_process_exit, + TP_PROTO(struct task_struct *p), + TP_ARGS(p)); /* * Tracepoint for priority boosting/deboosting of a task: @@ -318,7 +286,7 @@ TRACE_EVENT(sched_process_wait, __entry->prio = current->prio; ), - TP_printk("task %s:%d [%d]", + TP_printk("comm=%s pid=%d prio=%d", __entry->comm, __entry->pid, __entry->prio) ); @@ -345,34 +313,97 @@ TRACE_EVENT(sched_process_fork, __entry->child_pid = child->pid; ), - TP_printk("parent %s:%d child %s:%d", + TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d", __entry->parent_comm, __entry->parent_pid, __entry->child_comm, __entry->child_pid) ); /* - * Tracepoint for sending a signal: + * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE + * adding sched_stat support to SCHED_FIFO/RR would be welcome. */ -TRACE_EVENT(sched_signal_send, +DECLARE_EVENT_CLASS(sched_stat_template, - TP_PROTO(int sig, struct task_struct *p), + TP_PROTO(struct task_struct *tsk, u64 delay), - TP_ARGS(sig, p), + TP_ARGS(tsk, delay), TP_STRUCT__entry( - __field( int, sig ) - __array( char, comm, TASK_COMM_LEN ) - __field( pid_t, pid ) + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, delay ) ), TP_fast_assign( - memcpy(__entry->comm, p->comm, TASK_COMM_LEN); - __entry->pid = p->pid; - __entry->sig = sig; + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->delay = delay; + ) + TP_perf_assign( + __perf_count(delay); + ), + + TP_printk("comm=%s pid=%d delay=%Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->delay) +); + + +/* + * Tracepoint for accounting wait time (time the task is runnable + * but not actually running due to scheduler contention). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_wait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting sleep time (time the task is not runnable, + * including iowait, see below). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_sleep, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting iowait time (time the task is not runnable + * due to waiting on IO to complete). + */ +DEFINE_EVENT(sched_stat_template, sched_stat_iowait, + TP_PROTO(struct task_struct *tsk, u64 delay), + TP_ARGS(tsk, delay)); + +/* + * Tracepoint for accounting runtime (time the task is executing + * on a CPU). + */ +TRACE_EVENT(sched_stat_runtime, + + TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), + + TP_ARGS(tsk, runtime, vruntime), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, runtime ) + __field( u64, vruntime ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->runtime = runtime; + __entry->vruntime = vruntime; + ) + TP_perf_assign( + __perf_count(runtime); ), - TP_printk("sig: %d task %s:%d", - __entry->sig, __entry->comm, __entry->pid) + TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->runtime, + (unsigned long long)__entry->vruntime) ); #endif /* _TRACE_SCHED_H */ diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h new file mode 100644 index 000000000000..a510b75ac304 --- /dev/null +++ b/include/trace/events/signal.h @@ -0,0 +1,173 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM signal + +#if !defined(_TRACE_SIGNAL_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SIGNAL_H + +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/tracepoint.h> + +#define TP_STORE_SIGINFO(__entry, info) \ + do { \ + if (info == SEND_SIG_NOINFO) { \ + __entry->errno = 0; \ + __entry->code = SI_USER; \ + } else if (info == SEND_SIG_PRIV) { \ + __entry->errno = 0; \ + __entry->code = SI_KERNEL; \ + } else { \ + __entry->errno = info->si_errno; \ + __entry->code = info->si_code; \ + } \ + } while (0) + +/** + * signal_generate - called when a signal is generated + * @sig: signal number + * @info: pointer to struct siginfo + * @task: pointer to struct task_struct + * + * Current process sends a 'sig' signal to 'task' process with + * 'info' siginfo. If 'info' is SEND_SIG_NOINFO or SEND_SIG_PRIV, + * 'info' is not a pointer and you can't access its field. Instead, + * SEND_SIG_NOINFO means that si_code is SI_USER, and SEND_SIG_PRIV + * means that si_code is SI_KERNEL. + */ +TRACE_EVENT(signal_generate, + + TP_PROTO(int sig, struct siginfo *info, struct task_struct *task), + + TP_ARGS(sig, info, task), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, errno ) + __field( int, code ) + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + ), + + TP_fast_assign( + __entry->sig = sig; + TP_STORE_SIGINFO(__entry, info); + memcpy(__entry->comm, task->comm, TASK_COMM_LEN); + __entry->pid = task->pid; + ), + + TP_printk("sig=%d errno=%d code=%d comm=%s pid=%d", + __entry->sig, __entry->errno, __entry->code, + __entry->comm, __entry->pid) +); + +/** + * signal_deliver - called when a signal is delivered + * @sig: signal number + * @info: pointer to struct siginfo + * @ka: pointer to struct k_sigaction + * + * A 'sig' signal is delivered to current process with 'info' siginfo, + * and it will be handled by 'ka'. ka->sa.sa_handler can be SIG_IGN or + * SIG_DFL. + * Note that some signals reported by signal_generate tracepoint can be + * lost, ignored or modified (by debugger) before hitting this tracepoint. + * This means, this can show which signals are actually delivered, but + * matching generated signals and delivered signals may not be correct. + */ +TRACE_EVENT(signal_deliver, + + TP_PROTO(int sig, struct siginfo *info, struct k_sigaction *ka), + + TP_ARGS(sig, info, ka), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, errno ) + __field( int, code ) + __field( unsigned long, sa_handler ) + __field( unsigned long, sa_flags ) + ), + + TP_fast_assign( + __entry->sig = sig; + TP_STORE_SIGINFO(__entry, info); + __entry->sa_handler = (unsigned long)ka->sa.sa_handler; + __entry->sa_flags = ka->sa.sa_flags; + ), + + TP_printk("sig=%d errno=%d code=%d sa_handler=%lx sa_flags=%lx", + __entry->sig, __entry->errno, __entry->code, + __entry->sa_handler, __entry->sa_flags) +); + +/** + * signal_overflow_fail - called when signal queue is overflow + * @sig: signal number + * @group: signal to process group or not (bool) + * @info: pointer to struct siginfo + * + * Kernel fails to generate 'sig' signal with 'info' siginfo, because + * siginfo queue is overflow, and the signal is dropped. + * 'group' is not 0 if the signal will be sent to a process group. + * 'sig' is always one of RT signals. + */ +TRACE_EVENT(signal_overflow_fail, + + TP_PROTO(int sig, int group, struct siginfo *info), + + TP_ARGS(sig, group, info), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, group ) + __field( int, errno ) + __field( int, code ) + ), + + TP_fast_assign( + __entry->sig = sig; + __entry->group = group; + TP_STORE_SIGINFO(__entry, info); + ), + + TP_printk("sig=%d group=%d errno=%d code=%d", + __entry->sig, __entry->group, __entry->errno, __entry->code) +); + +/** + * signal_lose_info - called when siginfo is lost + * @sig: signal number + * @group: signal to process group or not (bool) + * @info: pointer to struct siginfo + * + * Kernel generates 'sig' signal but loses 'info' siginfo, because siginfo + * queue is overflow. + * 'group' is not 0 if the signal will be sent to a process group. + * 'sig' is always one of non-RT signals. + */ +TRACE_EVENT(signal_lose_info, + + TP_PROTO(int sig, int group, struct siginfo *info), + + TP_ARGS(sig, group, info), + + TP_STRUCT__entry( + __field( int, sig ) + __field( int, group ) + __field( int, errno ) + __field( int, code ) + ), + + TP_fast_assign( + __entry->sig = sig; + __entry->group = group; + TP_STORE_SIGINFO(__entry, info); + ), + + TP_printk("sig=%d group=%d errno=%d code=%d", + __entry->sig, __entry->group, __entry->errno, __entry->code) +); +#endif /* _TRACE_SIGNAL_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index e499863b9669..4b2be6dc76f0 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -5,6 +5,7 @@ #define _TRACE_SKB_H #include <linux/skbuff.h> +#include <linux/netdevice.h> #include <linux/tracepoint.h> /* @@ -34,6 +35,25 @@ TRACE_EVENT(kfree_skb, __entry->skbaddr, __entry->protocol, __entry->location) ); +TRACE_EVENT(skb_copy_datagram_iovec, + + TP_PROTO(const struct sk_buff *skb, int len), + + TP_ARGS(skb, len), + + TP_STRUCT__entry( + __field( const void *, skbaddr ) + __field( int, len ) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->len = len; + ), + + TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) +); + #endif /* _TRACE_SKB_H */ /* This part must be outside protection */ diff --git a/include/trace/events/syscalls.h b/include/trace/events/syscalls.h index 397dff2dbd5a..fb726ac7caee 100644 --- a/include/trace/events/syscalls.h +++ b/include/trace/events/syscalls.h @@ -1,5 +1,6 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM syscalls +#define TRACE_SYSTEM raw_syscalls +#define TRACE_INCLUDE_FILE syscalls #if !defined(_TRACE_EVENTS_SYSCALLS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_EVENTS_SYSCALLS_H diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h new file mode 100644 index 000000000000..9496b965d62a --- /dev/null +++ b/include/trace/events/timer.h @@ -0,0 +1,341 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM timer + +#if !defined(_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TIMER_H + +#include <linux/tracepoint.h> +#include <linux/hrtimer.h> +#include <linux/timer.h> + +/** + * timer_init - called when the timer is initialized + * @timer: pointer to struct timer_list + */ +TRACE_EVENT(timer_init, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer=%p", __entry->timer) +); + +/** + * timer_start - called when the timer is started + * @timer: pointer to struct timer_list + * @expires: the timers expiry time + */ +TRACE_EVENT(timer_start, + + TP_PROTO(struct timer_list *timer, unsigned long expires), + + TP_ARGS(timer, expires), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( void *, function ) + __field( unsigned long, expires ) + __field( unsigned long, now ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->function = timer->function; + __entry->expires = expires; + __entry->now = jiffies; + ), + + TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]", + __entry->timer, __entry->function, __entry->expires, + (long)__entry->expires - __entry->now) +); + +/** + * timer_expire_entry - called immediately before the timer callback + * @timer: pointer to struct timer_list + * + * Allows to determine the timer latency. + */ +TRACE_EVENT(timer_expire_entry, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( unsigned long, now ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->now = jiffies; + ), + + TP_printk("timer=%p now=%lu", __entry->timer, __entry->now) +); + +/** + * timer_expire_exit - called immediately after the timer callback returns + * @timer: pointer to struct timer_list + * + * When used in combination with the timer_expire_entry tracepoint we can + * determine the runtime of the timer callback function. + * + * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might + * be invalid. We solely track the pointer. + */ +TRACE_EVENT(timer_expire_exit, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field(void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer=%p", __entry->timer) +); + +/** + * timer_cancel - called when the timer is canceled + * @timer: pointer to struct timer_list + */ +TRACE_EVENT(timer_cancel, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer=%p", __entry->timer) +); + +/** + * hrtimer_init - called when the hrtimer is initialized + * @timer: pointer to struct hrtimer + * @clockid: the hrtimers clock + * @mode: the hrtimers mode + */ +TRACE_EVENT(hrtimer_init, + + TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid, + enum hrtimer_mode mode), + + TP_ARGS(hrtimer, clockid, mode), + + TP_STRUCT__entry( + __field( void *, hrtimer ) + __field( clockid_t, clockid ) + __field( enum hrtimer_mode, mode ) + ), + + TP_fast_assign( + __entry->hrtimer = hrtimer; + __entry->clockid = clockid; + __entry->mode = mode; + ), + + TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, + __entry->clockid == CLOCK_REALTIME ? + "CLOCK_REALTIME" : "CLOCK_MONOTONIC", + __entry->mode == HRTIMER_MODE_ABS ? + "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") +); + +/** + * hrtimer_start - called when the hrtimer is started + * @timer: pointer to struct hrtimer + */ +TRACE_EVENT(hrtimer_start, + + TP_PROTO(struct hrtimer *hrtimer), + + TP_ARGS(hrtimer), + + TP_STRUCT__entry( + __field( void *, hrtimer ) + __field( void *, function ) + __field( s64, expires ) + __field( s64, softexpires ) + ), + + TP_fast_assign( + __entry->hrtimer = hrtimer; + __entry->function = hrtimer->function; + __entry->expires = hrtimer_get_expires(hrtimer).tv64; + __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64; + ), + + TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", + __entry->hrtimer, __entry->function, + (unsigned long long)ktime_to_ns((ktime_t) { + .tv64 = __entry->expires }), + (unsigned long long)ktime_to_ns((ktime_t) { + .tv64 = __entry->softexpires })) +); + +/** + * htimmer_expire_entry - called immediately before the hrtimer callback + * @timer: pointer to struct hrtimer + * @now: pointer to variable which contains current time of the + * timers base. + * + * Allows to determine the timer latency. + */ +TRACE_EVENT(hrtimer_expire_entry, + + TP_PROTO(struct hrtimer *hrtimer, ktime_t *now), + + TP_ARGS(hrtimer, now), + + TP_STRUCT__entry( + __field( void *, hrtimer ) + __field( s64, now ) + ), + + TP_fast_assign( + __entry->hrtimer = hrtimer; + __entry->now = now->tv64; + ), + + TP_printk("hrtimer=%p now=%llu", __entry->hrtimer, + (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) + ); + +/** + * hrtimer_expire_exit - called immediately after the hrtimer callback returns + * @timer: pointer to struct hrtimer + * + * When used in combination with the hrtimer_expire_entry tracepoint we can + * determine the runtime of the callback function. + */ +TRACE_EVENT(hrtimer_expire_exit, + + TP_PROTO(struct hrtimer *hrtimer), + + TP_ARGS(hrtimer), + + TP_STRUCT__entry( + __field( void *, hrtimer ) + ), + + TP_fast_assign( + __entry->hrtimer = hrtimer; + ), + + TP_printk("hrtimer=%p", __entry->hrtimer) +); + +/** + * hrtimer_cancel - called when the hrtimer is canceled + * @hrtimer: pointer to struct hrtimer + */ +TRACE_EVENT(hrtimer_cancel, + + TP_PROTO(struct hrtimer *hrtimer), + + TP_ARGS(hrtimer), + + TP_STRUCT__entry( + __field( void *, hrtimer ) + ), + + TP_fast_assign( + __entry->hrtimer = hrtimer; + ), + + TP_printk("hrtimer=%p", __entry->hrtimer) +); + +/** + * itimer_state - called when itimer is started or canceled + * @which: name of the interval timer + * @value: the itimers value, itimer is canceled if value->it_value is + * zero, otherwise it is started + * @expires: the itimers expiry time + */ +TRACE_EVENT(itimer_state, + + TP_PROTO(int which, const struct itimerval *const value, + cputime_t expires), + + TP_ARGS(which, value, expires), + + TP_STRUCT__entry( + __field( int, which ) + __field( cputime_t, expires ) + __field( long, value_sec ) + __field( long, value_usec ) + __field( long, interval_sec ) + __field( long, interval_usec ) + ), + + TP_fast_assign( + __entry->which = which; + __entry->expires = expires; + __entry->value_sec = value->it_value.tv_sec; + __entry->value_usec = value->it_value.tv_usec; + __entry->interval_sec = value->it_interval.tv_sec; + __entry->interval_usec = value->it_interval.tv_usec; + ), + + TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld", + __entry->which, (unsigned long long)__entry->expires, + __entry->value_sec, __entry->value_usec, + __entry->interval_sec, __entry->interval_usec) +); + +/** + * itimer_expire - called when itimer expires + * @which: type of the interval timer + * @pid: pid of the process which owns the timer + * @now: current time, used to calculate the latency of itimer + */ +TRACE_EVENT(itimer_expire, + + TP_PROTO(int which, struct pid *pid, cputime_t now), + + TP_ARGS(which, pid, now), + + TP_STRUCT__entry( + __field( int , which ) + __field( pid_t, pid ) + __field( cputime_t, now ) + ), + + TP_fast_assign( + __entry->which = which; + __entry->now = now; + __entry->pid = pid_nr(pid); + ), + + TP_printk("which=%d pid=%d now=%llu", __entry->which, + (int) __entry->pid, (unsigned long long)__entry->now) +); + +#endif /* _TRACE_TIMER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/workqueue.h b/include/trace/events/workqueue.h index fcfd9a1e4b96..d6c974474e70 100644 --- a/include/trace/events/workqueue.h +++ b/include/trace/events/workqueue.h @@ -8,7 +8,7 @@ #include <linux/sched.h> #include <linux/tracepoint.h> -TRACE_EVENT(workqueue_insertion, +DECLARE_EVENT_CLASS(workqueue, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), @@ -26,30 +26,22 @@ TRACE_EVENT(workqueue_insertion, __entry->func = work->func; ), - TP_printk("thread=%s:%d func=%pF", __entry->thread_comm, + TP_printk("thread=%s:%d func=%pf", __entry->thread_comm, __entry->thread_pid, __entry->func) ); -TRACE_EVENT(workqueue_execution, +DEFINE_EVENT(workqueue, workqueue_insertion, TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_ARGS(wq_thread, work), + TP_ARGS(wq_thread, work) +); - TP_STRUCT__entry( - __array(char, thread_comm, TASK_COMM_LEN) - __field(pid_t, thread_pid) - __field(work_func_t, func) - ), +DEFINE_EVENT(workqueue, workqueue_execution, - TP_fast_assign( - memcpy(__entry->thread_comm, wq_thread->comm, TASK_COMM_LEN); - __entry->thread_pid = wq_thread->pid; - __entry->func = work->func; - ), + TP_PROTO(struct task_struct *wq_thread, struct work_struct *work), - TP_printk("thread=%s:%d func=%pF", __entry->thread_comm, - __entry->thread_pid, __entry->func) + TP_ARGS(wq_thread, work) ); /* Trace the creation of one workqueue thread on a cpu */ diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 72a3b437b829..c6fe03e902ca 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -18,6 +18,26 @@ #include <linux/ftrace_event.h> +/* + * DECLARE_EVENT_CLASS can be used to add a generic function + * handlers for events. That is, if all events have the same + * parameters and just have distinct trace points. + * Each tracepoint can be defined with DEFINE_EVENT and that + * will map the DECLARE_EVENT_CLASS to the tracepoint. + * + * TRACE_EVENT is a one to one mapping between tracepoint and template. + */ +#undef TRACE_EVENT +#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ + DECLARE_EVENT_CLASS(name, \ + PARAMS(proto), \ + PARAMS(args), \ + PARAMS(tstruct), \ + PARAMS(assign), \ + PARAMS(print)); \ + DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args)); + + #undef __field #define __field(type, item) type item; @@ -36,15 +56,21 @@ #undef TP_STRUCT__entry #define TP_STRUCT__entry(args...) args -#undef TRACE_EVENT -#define TRACE_EVENT(name, proto, args, tstruct, assign, print) \ - struct ftrace_raw_##name { \ - struct trace_entry ent; \ - tstruct \ - char __data[0]; \ - }; \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \ + struct ftrace_raw_##name { \ + struct trace_entry ent; \ + tstruct \ + char __data[0]; \ + }; +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ static struct ftrace_event_call event_##name +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #undef __cpparg #define __cpparg(arg...) arg @@ -89,12 +115,19 @@ #undef __string #define __string(item, src) __dynamic_array(char, item, -1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ struct ftrace_data_offsets_##call { \ tstruct; \ }; +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* @@ -120,9 +153,10 @@ #undef __field #define __field(type, item) \ ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item)); \ + (unsigned int)sizeof(field.item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; @@ -132,19 +166,21 @@ #undef __array #define __array(type, item, len) \ ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), item), \ - (unsigned int)sizeof(field.item)); \ + (unsigned int)sizeof(field.item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; #undef __dynamic_array #define __dynamic_array(type, item, len) \ ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\ - "offset:%u;\tsize:%u;\n", \ + "offset:%u;\tsize:%u;\tsigned:%u;\n", \ (unsigned int)offsetof(typeof(field), \ __data_loc_##item), \ - (unsigned int)sizeof(field.__data_loc_##item)); \ + (unsigned int)sizeof(field.__data_loc_##item), \ + (unsigned int)is_signed_type(type)); \ if (!ret) \ return 0; @@ -159,7 +195,7 @@ #undef __get_str #undef TP_printk -#define TP_printk(fmt, args...) "%s, %s\n", #fmt, __stringify(args) +#define TP_printk(fmt, args...) "\"%s\", %s\n", fmt, __stringify(args) #undef TP_fast_assign #define TP_fast_assign(args...) args @@ -167,17 +203,50 @@ #undef TP_perf_assign #define TP_perf_assign(args...) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static int \ -ftrace_format_##call(struct ftrace_event_call *unused, \ - struct trace_seq *s) \ +ftrace_format_setup_##call(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ { \ struct ftrace_raw_##call field __attribute__((unused)); \ int ret = 0; \ \ tstruct; \ \ + return ret; \ +} \ + \ +static int \ +ftrace_format_##call(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ +{ \ + int ret = 0; \ + \ + ret = ftrace_format_setup_##call(unused, s); \ + if (!ret) \ + return ret; \ + \ + ret = trace_seq_printf(s, "\nprint fmt: " print); \ + \ + return ret; \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ +static int \ +ftrace_format_##name(struct ftrace_event_call *unused, \ + struct trace_seq *s) \ +{ \ + int ret = 0; \ + \ + ret = ftrace_format_setup_##template(unused, s); \ + if (!ret) \ + return ret; \ + \ trace_seq_printf(s, "\nprint fmt: " print); \ \ return ret; \ @@ -252,10 +321,11 @@ ftrace_format_##call(struct ftrace_event_call *unused, \ ftrace_print_symbols_seq(p, value, symbols); \ }) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static enum print_line_t \ -ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ +ftrace_raw_output_id_##call(int event_id, const char *name, \ + struct trace_iterator *iter, int flags) \ { \ struct trace_seq *s = &iter->seq; \ struct ftrace_raw_##call *field; \ @@ -265,6 +335,47 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ \ entry = iter->ent; \ \ + if (entry->type != event_id) { \ + WARN_ON_ONCE(1); \ + return TRACE_TYPE_UNHANDLED; \ + } \ + \ + field = (typeof(field))entry; \ + \ + p = &get_cpu_var(ftrace_event_seq); \ + trace_seq_init(p); \ + ret = trace_seq_printf(s, "%s: ", name); \ + if (ret) \ + ret = trace_seq_printf(s, print); \ + put_cpu(); \ + if (!ret) \ + return TRACE_TYPE_PARTIAL_LINE; \ + \ + return TRACE_TYPE_HANDLED; \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ +static enum print_line_t \ +ftrace_raw_output_##name(struct trace_iterator *iter, int flags) \ +{ \ + return ftrace_raw_output_id_##template(event_##name.id, \ + #name, iter, flags); \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ +static enum print_line_t \ +ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ +{ \ + struct trace_seq *s = &iter->seq; \ + struct ftrace_raw_##template *field; \ + struct trace_entry *entry; \ + struct trace_seq *p; \ + int ret; \ + \ + entry = iter->ent; \ + \ if (entry->type != event_##call.id) { \ WARN_ON_ONCE(1); \ return TRACE_TYPE_UNHANDLED; \ @@ -274,14 +385,16 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ \ p = &get_cpu_var(ftrace_event_seq); \ trace_seq_init(p); \ - ret = trace_seq_printf(s, #call ": " print); \ + ret = trace_seq_printf(s, "%s: ", #call); \ + if (ret) \ + ret = trace_seq_printf(s, print); \ put_cpu(); \ if (!ret) \ return TRACE_TYPE_PARTIAL_LINE; \ \ return TRACE_TYPE_HANDLED; \ } - + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #undef __field_ext @@ -301,7 +414,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ ret = trace_define_field(event_call, #type "[" #len "]", #item, \ offsetof(typeof(field), item), \ - sizeof(field.item), 0, FILTER_OTHER); \ + sizeof(field.item), \ + is_signed_type(type), FILTER_OTHER); \ if (ret) \ return ret; @@ -309,29 +423,32 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ #define __dynamic_array(type, item, len) \ ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \ offsetof(typeof(field), __data_loc_##item), \ - sizeof(field.__data_loc_##item), 0, \ - FILTER_OTHER); + sizeof(field.__data_loc_##item), \ + is_signed_type(type), FILTER_OTHER); #undef __string #define __string(item, src) __dynamic_array(char, item, -1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \ static int \ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ { \ struct ftrace_raw_##call field; \ int ret; \ \ - ret = trace_define_common_fields(event_call); \ - if (ret) \ - return ret; \ - \ tstruct; \ \ return ret; \ } +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) /* @@ -358,10 +475,10 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call) \ __data_size += (len) * sizeof(type); #undef __string -#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1) \ +#define __string(item, src) __dynamic_array(char, item, strlen(src) + 1) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ static inline int ftrace_get_offsets_##call( \ struct ftrace_data_offsets_##call *__data_offsets, proto) \ { \ @@ -373,54 +490,56 @@ static inline int ftrace_get_offsets_##call( \ return __data_size; \ } +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #ifdef CONFIG_EVENT_PROFILE /* - * Generate the functions needed for tracepoint perf_counter support. + * Generate the functions needed for tracepoint perf_event support. * * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later * - * static int ftrace_profile_enable_<call>(struct ftrace_event_call *event_call) + * static int ftrace_profile_enable_<call>(void) * { - * int ret = 0; - * - * if (!atomic_inc_return(&event_call->profile_count)) - * ret = register_trace_<call>(ftrace_profile_<call>); - * - * return ret; + * return register_trace_<call>(ftrace_profile_<call>); * } * - * static void ftrace_profile_disable_<call>(struct ftrace_event_call *event_call) + * static void ftrace_profile_disable_<call>(void) * { - * if (atomic_add_negative(-1, &event->call->profile_count)) - * unregister_trace_<call>(ftrace_profile_<call>); + * unregister_trace_<call>(ftrace_profile_<call>); * } * */ -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, name, proto, args) \ \ -static void ftrace_profile_##call(proto); \ +static void ftrace_profile_##name(proto); \ \ -static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \ +static int ftrace_profile_enable_##name(struct ftrace_event_call *unused)\ { \ - int ret = 0; \ - \ - if (!atomic_inc_return(&event_call->profile_count)) \ - ret = register_trace_##call(ftrace_profile_##call); \ - \ - return ret; \ + return register_trace_##name(ftrace_profile_##name); \ } \ \ -static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ +static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\ { \ - if (atomic_add_negative(-1, &event_call->profile_count)) \ - unregister_trace_##call(ftrace_profile_##call); \ + unregister_trace_##name(ftrace_profile_##name); \ } +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #endif @@ -435,18 +554,12 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * event_trace_printk(_RET_IP_, "<call>: " <fmt>); * } * - * static int ftrace_reg_event_<call>(void) + * static int ftrace_reg_event_<call>(struct ftrace_event_call *unused) * { - * int ret; - * - * ret = register_trace_<call>(ftrace_event_<call>); - * if (!ret) - * pr_info("event trace: Could not activate trace point " - * "probe to <call>"); - * return ret; + * return register_trace_<call>(ftrace_event_<call>); * } * - * static void ftrace_unreg_event_<call>(void) + * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) * { * unregister_trace_<call>(ftrace_event_<call>); * } @@ -481,7 +594,7 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc); * } * - * static int ftrace_raw_reg_event_<call>(void) + * static int ftrace_raw_reg_event_<call>(struct ftrace_event_call *unused) * { * int ret; * @@ -492,7 +605,7 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * return ret; * } * - * static void ftrace_unreg_event_<call>(void) + * static void ftrace_unreg_event_<call>(struct ftrace_event_call *unused) * { * unregister_trace_<call>(ftrace_raw_event_<call>); * } @@ -501,23 +614,12 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * .trace = ftrace_raw_output_<call>, <-- stage 2 * }; * - * static int ftrace_raw_init_event_<call>(void) - * { - * int id; - * - * id = register_ftrace_event(&ftrace_event_type_<call>); - * if (!id) - * return -ENODEV; - * event_<call>.id = id; - * return 0; - * } - * * static struct ftrace_event_call __used * __attribute__((__aligned__(4))) * __attribute__((section("_ftrace_events"))) event_<call> = { * .name = "<call>", * .system = "<system>", - * .raw_init = ftrace_raw_init_event_<call>, + * .raw_init = trace_event_raw_init, * .regfunc = ftrace_reg_event_<call>, * .unregfunc = ftrace_unreg_event_<call>, * .show_format = ftrace_format_<call>, @@ -525,13 +627,9 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * */ -#undef TP_FMT -#define TP_FMT(fmt, args...) fmt "\n", ##args - #ifdef CONFIG_EVENT_PROFILE #define _TRACE_PROFILE_INIT(call) \ - .profile_count = ATOMIC_INIT(-1), \ .profile_enable = ftrace_profile_enable_##call, \ .profile_disable = ftrace_profile_disable_##call, @@ -559,15 +657,13 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ #define __assign_str(dst, src) \ strcpy(__get_str(dst), src); -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ - \ -static struct ftrace_event_call event_##call; \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ \ -static void ftrace_raw_event_##call(proto) \ +static void ftrace_raw_event_id_##call(struct ftrace_event_call *event_call, \ + proto) \ { \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_event_call *event_call = &event_##call; \ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ struct ring_buffer *buffer; \ @@ -581,7 +677,7 @@ static void ftrace_raw_event_##call(proto) \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ \ event = trace_current_buffer_lock_reserve(&buffer, \ - event_##call.id, \ + event_call->id, \ sizeof(*entry) + __data_size, \ irq_flags, pc); \ if (!event) \ @@ -596,39 +692,58 @@ static void ftrace_raw_event_##call(proto) \ if (!filter_current_check_discard(buffer, event_call, entry, event)) \ trace_nowake_buffer_unlock_commit(buffer, \ event, irq_flags, pc); \ -} \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ \ -static int ftrace_raw_reg_event_##call(void *ptr) \ +static void ftrace_raw_event_##call(proto) \ { \ - int ret; \ + ftrace_raw_event_id_##template(&event_##call, args); \ +} \ \ - ret = register_trace_##call(ftrace_raw_event_##call); \ - if (ret) \ - pr_info("event trace: Could not activate trace point " \ - "probe to " #call "\n"); \ - return ret; \ +static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\ +{ \ + return register_trace_##call(ftrace_raw_event_##call); \ } \ \ -static void ftrace_raw_unreg_event_##call(void *ptr) \ +static void ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused)\ { \ unregister_trace_##call(ftrace_raw_event_##call); \ } \ \ static struct trace_event ftrace_event_type_##call = { \ .trace = ftrace_raw_output_##call, \ -}; \ +}; + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + +#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) + +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ \ -static int ftrace_raw_init_event_##call(void) \ -{ \ - int id; \ - \ - id = register_ftrace_event(&ftrace_event_type_##call); \ - if (!id) \ - return -ENODEV; \ - event_##call.id = id; \ - INIT_LIST_HEAD(&event_##call.fields); \ - return 0; \ -} \ +static struct ftrace_event_call __used \ +__attribute__((__aligned__(4))) \ +__attribute__((section("_ftrace_events"))) event_##call = { \ + .name = #call, \ + .system = __stringify(TRACE_SYSTEM), \ + .event = &ftrace_event_type_##call, \ + .raw_init = trace_event_raw_init, \ + .regfunc = ftrace_raw_reg_event_##call, \ + .unregfunc = ftrace_raw_unreg_event_##call, \ + .show_format = ftrace_format_##template, \ + .define_fields = ftrace_define_fields_##template, \ + _TRACE_PROFILE_INIT(call) \ +} + +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ static struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ @@ -636,11 +751,11 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ .name = #call, \ .system = __stringify(TRACE_SYSTEM), \ .event = &ftrace_event_type_##call, \ - .raw_init = ftrace_raw_init_event_##call, \ + .raw_init = trace_event_raw_init, \ .regfunc = ftrace_raw_reg_event_##call, \ .unregfunc = ftrace_raw_unreg_event_##call, \ .show_format = ftrace_format_##call, \ - .define_fields = ftrace_define_fields_##call, \ + .define_fields = ftrace_define_fields_##template, \ _TRACE_PROFILE_INIT(call) \ } @@ -656,15 +771,17 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * { * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets; * struct ftrace_event_call *event_call = &event_<call>; - * extern void perf_tpcounter_event(int, u64, u64, void *, int); + * extern void perf_tp_event(int, u64, u64, void *, int); * struct ftrace_raw_##call *entry; + * struct perf_trace_buf *trace_buf; * u64 __addr = 0, __count = 1; * unsigned long irq_flags; + * struct trace_entry *ent; * int __entry_size; * int __data_size; + * int __cpu * int pc; * - * local_save_flags(irq_flags); * pc = preempt_count(); * * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args); @@ -675,25 +792,45 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ * sizeof(u64)); * __entry_size -= sizeof(u32); * - * do { - * char raw_data[__entry_size]; <- allocate our sample in the stack - * struct trace_entry *ent; + * // Protect the non nmi buffer + * // This also protects the rcu read side + * local_irq_save(irq_flags); + * __cpu = smp_processor_id(); + * + * if (in_nmi()) + * trace_buf = rcu_dereference(perf_trace_buf_nmi); + * else + * trace_buf = rcu_dereference(perf_trace_buf); + * + * if (!trace_buf) + * goto end; * - * zero dead bytes from alignment to avoid stack leak to userspace: + * trace_buf = per_cpu_ptr(trace_buf, __cpu); * - * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; - * entry = (struct ftrace_raw_<call> *)raw_data; - * ent = &entry->ent; - * tracing_generic_entry_update(ent, irq_flags, pc); - * ent->type = event_call->id; + * // Avoid recursion from perf that could mess up the buffer + * if (trace_buf->recursion++) + * goto end_recursion; * - * <tstruct> <- do some jobs with dynamic arrays + * raw_data = trace_buf->buf; * - * <assign> <- affect our values + * // Make recursion update visible before entering perf_tp_event + * // so that we protect from perf recursions. * - * perf_tpcounter_event(event_call->id, __addr, __count, entry, - * __entry_size); <- submit them to perf counter - * } while (0); + * barrier(); + * + * //zero dead bytes from alignment to avoid stack leak to userspace: + * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; + * entry = (struct ftrace_raw_<call> *)raw_data; + * ent = &entry->ent; + * tracing_generic_entry_update(ent, irq_flags, pc); + * ent->type = event_call->id; + * + * <tstruct> <- do some jobs with dynamic arrays + * + * <assign> <- affect our values + * + * perf_tp_event(event_call->id, __addr, __count, entry, + * __entry_size); <- submit them to perf counter * * } */ @@ -706,21 +843,28 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ #undef __perf_count #define __perf_count(c) __count = (c) -#undef TRACE_EVENT -#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ -static void ftrace_profile_##call(proto) \ +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \ +static void \ +ftrace_profile_templ_##call(struct ftrace_event_call *event_call, \ + proto) \ { \ struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\ - struct ftrace_event_call *event_call = &event_##call; \ - extern void perf_tpcounter_event(int, u64, u64, void *, int); \ + extern int perf_swevent_get_recursion_context(void); \ + extern void perf_swevent_put_recursion_context(int rctx); \ + extern void perf_tp_event(int, u64, u64, void *, int); \ struct ftrace_raw_##call *entry; \ u64 __addr = 0, __count = 1; \ unsigned long irq_flags; \ + struct trace_entry *ent; \ int __entry_size; \ int __data_size; \ + char *trace_buf; \ + char *raw_data; \ + int __cpu; \ + int rctx; \ int pc; \ \ - local_save_flags(irq_flags); \ pc = preempt_count(); \ \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ @@ -728,26 +872,60 @@ static void ftrace_profile_##call(proto) \ sizeof(u64)); \ __entry_size -= sizeof(u32); \ \ - do { \ - char raw_data[__entry_size]; \ - struct trace_entry *ent; \ + if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE, \ + "profile buffer not large enough")) \ + return; \ \ - *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \ - entry = (struct ftrace_raw_##call *)raw_data; \ - ent = &entry->ent; \ - tracing_generic_entry_update(ent, irq_flags, pc); \ - ent->type = event_call->id; \ + local_irq_save(irq_flags); \ \ - tstruct \ + rctx = perf_swevent_get_recursion_context(); \ + if (rctx < 0) \ + goto end_recursion; \ + \ + __cpu = smp_processor_id(); \ + \ + if (in_nmi()) \ + trace_buf = rcu_dereference(perf_trace_buf_nmi); \ + else \ + trace_buf = rcu_dereference(perf_trace_buf); \ \ - { assign; } \ + if (!trace_buf) \ + goto end; \ \ - perf_tpcounter_event(event_call->id, __addr, __count, entry,\ + raw_data = per_cpu_ptr(trace_buf, __cpu); \ + \ + *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \ + entry = (struct ftrace_raw_##call *)raw_data; \ + ent = &entry->ent; \ + tracing_generic_entry_update(ent, irq_flags, pc); \ + ent->type = event_call->id; \ + \ + tstruct \ + \ + { assign; } \ + \ + perf_tp_event(event_call->id, __addr, __count, entry, \ __entry_size); \ - } while (0); \ \ +end: \ + perf_swevent_put_recursion_context(rctx); \ +end_recursion: \ + local_irq_restore(irq_flags); \ +} + +#undef DEFINE_EVENT +#define DEFINE_EVENT(template, call, proto, args) \ +static void ftrace_profile_##call(proto) \ +{ \ + struct ftrace_event_call *event_call = &event_##call; \ + \ + ftrace_profile_templ_##template(event_call, args); \ } +#undef DEFINE_EVENT_PRINT +#define DEFINE_EVENT_PRINT(template, name, proto, args, print) \ + DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args)) + #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) #endif /* CONFIG_EVENT_PROFILE */ diff --git a/include/trace/power.h b/include/trace/power.h deleted file mode 100644 index ef204666e983..000000000000 --- a/include/trace/power.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _TRACE_POWER_H -#define _TRACE_POWER_H - -#include <linux/ktime.h> -#include <linux/tracepoint.h> - -enum { - POWER_NONE = 0, - POWER_CSTATE = 1, - POWER_PSTATE = 2, -}; - -struct power_trace { - ktime_t stamp; - ktime_t end; - int type; - int state; -}; - -DECLARE_TRACE(power_start, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_mark, - TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state), - TP_ARGS(it, type, state)); - -DECLARE_TRACE(power_end, - TP_PROTO(struct power_trace *it), - TP_ARGS(it)); - -#endif /* _TRACE_POWER_H */ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index 5dc283ba5ae0..961fda3556bb 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -12,51 +12,48 @@ * A syscall entry in the ftrace syscalls array. * * @name: name of the syscall + * @syscall_nr: number of the syscall * @nb_args: number of parameters it takes * @types: list of types as strings * @args: list of args as strings (args[i] matches types[i]) - * @enter_id: associated ftrace enter event id - * @exit_id: associated ftrace exit event id * @enter_event: associated syscall_enter trace event * @exit_event: associated syscall_exit trace event */ struct syscall_metadata { const char *name; + int syscall_nr; int nb_args; const char **types; const char **args; - int enter_id; - int exit_id; struct ftrace_event_call *enter_event; struct ftrace_event_call *exit_event; }; #ifdef CONFIG_FTRACE_SYSCALLS -extern struct syscall_metadata *syscall_nr_to_meta(int nr); -extern int syscall_name_to_nr(char *name); -void set_syscall_enter_id(int num, int id); -void set_syscall_exit_id(int num, int id); -extern struct trace_event event_syscall_enter; -extern struct trace_event event_syscall_exit; -extern int reg_event_syscall_enter(void *ptr); -extern void unreg_event_syscall_enter(void *ptr); -extern int reg_event_syscall_exit(void *ptr); -extern void unreg_event_syscall_exit(void *ptr); +extern unsigned long arch_syscall_addr(int nr); +extern int init_syscall_trace(struct ftrace_event_call *call); + extern int syscall_enter_format(struct ftrace_event_call *call, struct trace_seq *s); extern int syscall_exit_format(struct ftrace_event_call *call, struct trace_seq *s); extern int syscall_enter_define_fields(struct ftrace_event_call *call); extern int syscall_exit_define_fields(struct ftrace_event_call *call); +extern int reg_event_syscall_enter(struct ftrace_event_call *call); +extern void unreg_event_syscall_enter(struct ftrace_event_call *call); +extern int reg_event_syscall_exit(struct ftrace_event_call *call); +extern void unreg_event_syscall_exit(struct ftrace_event_call *call); +extern int +ftrace_format_syscall(struct ftrace_event_call *call, struct trace_seq *s); enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags); enum print_line_t print_syscall_exit(struct trace_iterator *iter, int flags); #endif #ifdef CONFIG_EVENT_PROFILE -int reg_prof_syscall_enter(char *name); -void unreg_prof_syscall_enter(char *name); -int reg_prof_syscall_exit(char *name); -void unreg_prof_syscall_exit(char *name); +int prof_sysenter_enable(struct ftrace_event_call *call); +void prof_sysenter_disable(struct ftrace_event_call *call); +int prof_sysexit_enable(struct ftrace_event_call *call); +void prof_sysexit_disable(struct ftrace_event_call *call); #endif diff --git a/include/video/da8xx-fb.h b/include/video/da8xx-fb.h new file mode 100644 index 000000000000..89d43b3d4cb9 --- /dev/null +++ b/include/video/da8xx-fb.h @@ -0,0 +1,104 @@ +/* + * Header file for TI DA8XX LCD controller platform data. + * + * Copyright (C) 2008-2009 MontaVista Software Inc. + * Copyright (C) 2008-2009 Texas Instruments Inc + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#ifndef DA8XX_FB_H +#define DA8XX_FB_H + +enum panel_type { + QVGA = 0 +}; + +enum panel_shade { + MONOCHROME = 0, + COLOR_ACTIVE, + COLOR_PASSIVE, +}; + +enum raster_load_mode { + LOAD_DATA = 1, + LOAD_PALETTE, +}; + +struct display_panel { + enum panel_type panel_type; /* QVGA */ + int max_bpp; + int min_bpp; + enum panel_shade panel_shade; +}; + +struct da8xx_lcdc_platform_data { + const char manu_name[10]; + void *controller_data; + const char type[25]; + void (*panel_power_ctrl)(int); +}; + +struct lcd_ctrl_config { + const struct display_panel *p_disp_panel; + + /* AC Bias Pin Frequency */ + int ac_bias; + + /* AC Bias Pin Transitions per Interrupt */ + int ac_bias_intrpt; + + /* DMA burst size */ + int dma_burst_sz; + + /* Bits per pixel */ + int bpp; + + /* FIFO DMA Request Delay */ + int fdd; + + /* TFT Alternative Signal Mapping (Only for active) */ + unsigned char tft_alt_mode; + + /* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */ + unsigned char stn_565_mode; + + /* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */ + unsigned char mono_8bit_mode; + + /* Invert line clock */ + unsigned char invert_line_clock; + + /* Invert frame clock */ + unsigned char invert_frm_clock; + + /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */ + unsigned char sync_edge; + + /* Horizontal and Vertical Sync: Control: 0=ignore */ + unsigned char sync_ctrl; + + /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */ + unsigned char raster_order; +}; + +struct lcd_sync_arg { + int back_porch; + int front_porch; + int pulse_width; +}; + +/* ioctls */ +#define FBIOGET_CONTRAST _IOR('F', 1, int) +#define FBIOPUT_CONTRAST _IOW('F', 2, int) +#define FBIGET_BRIGHTNESS _IOR('F', 3, int) +#define FBIPUT_BRIGHTNESS _IOW('F', 3, int) +#define FBIGET_COLOR _IOR('F', 5, int) +#define FBIPUT_COLOR _IOW('F', 6, int) +#define FBIPUT_HSYNC _IOW('F', 9, int) +#define FBIPUT_VSYNC _IOW('F', 10, int) + +#endif /* ifndef DA8XX_FB_H */ + diff --git a/include/video/pxa168fb.h b/include/video/pxa168fb.h index b5cc72fe0461..8c2f385a90ea 100644 --- a/include/video/pxa168fb.h +++ b/include/video/pxa168fb.h @@ -117,8 +117,6 @@ struct pxa168fb_mach_info { unsigned invert_composite_blank:1; unsigned invert_pix_val_ena:1; unsigned invert_pixclock:1; - unsigned invert_vsync:1; - unsigned invert_hsync:1; unsigned panel_rbswap:1; unsigned active:1; unsigned enable_lcd:1; diff --git a/include/video/sgivw.h b/include/video/sgivw.h index 55f2a7c024af..f6aa5692e74b 100644 --- a/include/video/sgivw.h +++ b/include/video/sgivw.h @@ -351,7 +351,7 @@ typedef enum { struct dbe_timing_info { dbe_timing_t type; - int flags; + int flags; short width; /* Monitor resolution */ short height; int fields_sec; /* fields/sec (Hz -3 dec. places */ @@ -389,11 +389,11 @@ struct dbe_timing_info dbeVTimings[] = { { DBE_VT_640_480_60, /* flags, width, height, fields_sec, cfreq */ - 0, 640, 480, 59940, 25175, + 0, 640, 480, 59940, 25175, /* htotal, hblank_start, hblank_end, hsync_start, hsync_end */ - 800, 640, 800, 656, 752, + 800, 640, 800, 656, 752, /* vtotal, vblank_start, vblank_end, vsync_start, vsync_end */ - 525, 480, 525, 490, 492, + 525, 480, 525, 490, 492, /* pll_m, pll_n, pll_p */ 15, 2, 3 }, @@ -650,7 +650,7 @@ struct dbe_timing_info dbeVTimings[] = { /* pll_m, pll_n, pll_p */ 6, 1, 0 }, - + { DBE_VT_1920_1200_60, /* flags, width, height, fields_sec, cfreq */ @@ -676,7 +676,6 @@ struct dbe_timing_info dbeVTimings[] = { } }; -#define DBE_VT_SIZE (sizeof(dbeVTimings)/sizeof(dbeVTimings[0])) #endif // INCLUDE_TIMING_TABLE_DATA #endif // ! __SGIVWFB_H__ diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index 25144ab22b95..288205457713 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -50,6 +50,8 @@ struct sh_mobile_lcdc_board_cfg { void *board_data; int (*setup_sys)(void *board_data, void *sys_ops_handle, struct sh_mobile_lcdc_sys_bus_ops *sys_ops); + void (*start_transfer)(void *board_data, void *sys_ops_handle, + struct sh_mobile_lcdc_sys_bus_ops *sys_ops); void (*display_on)(void *board_data); void (*display_off)(void *board_data); }; diff --git a/include/xen/xen.h b/include/xen/xen.h new file mode 100644 index 000000000000..a16402418d31 --- /dev/null +++ b/include/xen/xen.h @@ -0,0 +1,32 @@ +#ifndef _XEN_XEN_H +#define _XEN_XEN_H + +enum xen_domain_type { + XEN_NATIVE, /* running on bare hardware */ + XEN_PV_DOMAIN, /* running in a PV domain */ + XEN_HVM_DOMAIN, /* running in a Xen hvm domain */ +}; + +#ifdef CONFIG_XEN +extern enum xen_domain_type xen_domain_type; +#else +#define xen_domain_type XEN_NATIVE +#endif + +#define xen_domain() (xen_domain_type != XEN_NATIVE) +#define xen_pv_domain() (xen_domain() && \ + xen_domain_type == XEN_PV_DOMAIN) +#define xen_hvm_domain() (xen_domain() && \ + xen_domain_type == XEN_HVM_DOMAIN) + +#ifdef CONFIG_XEN_DOM0 +#include <xen/interface/xen.h> +#include <asm/xen/hypervisor.h> + +#define xen_initial_domain() (xen_pv_domain() && \ + xen_start_info->flags & SIF_INITDOMAIN) +#else /* !CONFIG_XEN_DOM0 */ +#define xen_initial_domain() (0) +#endif /* CONFIG_XEN_DOM0 */ + +#endif /* _XEN_XEN_H */ |