diff options
Diffstat (limited to 'include')
77 files changed, 2860 insertions, 57 deletions
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 5b3d2bd4813..64b8c763952 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -77,7 +77,7 @@ struct acpi_signal_fatal_info { /* * OSL Initialization and shutdown primitives */ -acpi_status __initdata acpi_os_initialize(void); +acpi_status __init acpi_os_initialize(void); acpi_status acpi_os_terminate(void); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index b327b5a9296..ea69367fdd3 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -329,10 +329,16 @@ int acpi_processor_power_init(struct acpi_processor *pr); int acpi_processor_power_exit(struct acpi_processor *pr); int acpi_processor_cst_has_changed(struct acpi_processor *pr); int acpi_processor_hotplug(struct acpi_processor *pr); -int acpi_processor_suspend(struct device *dev); -int acpi_processor_resume(struct device *dev); extern struct cpuidle_driver acpi_idle_driver; +#ifdef CONFIG_PM_SLEEP +void acpi_processor_syscore_init(void); +void acpi_processor_syscore_exit(void); +#else +static inline void acpi_processor_syscore_init(void) {} +static inline void acpi_processor_syscore_exit(void) {} +#endif + /* in processor_thermal.c */ int acpi_processor_get_limit_info(struct acpi_processor *pr); extern const struct thermal_cooling_device_ops processor_cooling_ops; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 61196592152..63d17ee9eb4 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -316,6 +316,7 @@ struct drm_ioctl_desc { int flags; drm_ioctl_t *func; unsigned int cmd_drv; + const char *name; }; /** @@ -324,7 +325,7 @@ struct drm_ioctl_desc { */ #define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags) \ - [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl} + [DRM_IOCTL_NR(DRM_##ioctl)] = {.cmd = DRM_##ioctl, .func = _func, .flags = _flags, .cmd_drv = DRM_IOCTL_##ioctl, .name = #ioctl} struct drm_magic_entry { struct list_head head; diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 8230b46fdd7..471f276ce8f 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -50,13 +50,14 @@ struct drm_fb_helper_surface_size { /** * struct drm_fb_helper_funcs - driver callbacks for the fbdev emulation library - * @gamma_set: - Set the given gamma lut register on the given crtc. - * @gamma_get: - Read the given gamma lut register on the given crtc, used to - * save the current lut when force-restoring the fbdev for e.g. - * kdbg. - * @fb_probe: - Driver callback to allocate and initialize the fbdev info - * structure. Futhermore it also needs to allocate the drm - * framebuffer used to back the fbdev. + * @gamma_set: Set the given gamma lut register on the given crtc. + * @gamma_get: Read the given gamma lut register on the given crtc, used to + * save the current lut when force-restoring the fbdev for e.g. + * kdbg. + * @fb_probe: Driver callback to allocate and initialize the fbdev info + * structure. Futhermore it also needs to allocate the drm + * framebuffer used to back the fbdev. + * @initial_config: Setup an initial fbdev display configuration * * Driver callbacks used by the fbdev emulation helper library. */ diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h index 393369147a2..675ddf4b441 100644 --- a/include/drm/drm_os_linux.h +++ b/include/drm/drm_os_linux.h @@ -87,15 +87,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) /** Other copying of data from kernel space */ #define DRM_COPY_TO_USER(arg1, arg2, arg3) \ copy_to_user(arg1, arg2, arg3) -/* Macros for copyfrom user, but checking readability only once */ -#define DRM_VERIFYAREA_READ( uaddr, size ) \ - (access_ok( VERIFY_READ, uaddr, size ) ? 0 : -EFAULT) -#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ - __copy_from_user(arg1, arg2, arg3) -#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ - __copy_to_user(arg1, arg2, arg3) -#define DRM_GET_USER_UNCHECKED(val, uaddr) \ - __get_user(val, uaddr) #define DRM_HZ HZ diff --git a/include/linux/Kbuild b/include/linux/Kbuild new file mode 100644 index 00000000000..a4608897a5f --- /dev/null +++ b/include/linux/Kbuild @@ -0,0 +1,2 @@ +header-y += if_pppolac.h +header-y += if_pppopns.h diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 32a89cf5ec4..9d1d9caf261 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -5,6 +5,15 @@ #define AMBA_MMCI_H #include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> + +struct embedded_sdio_data { + struct sdio_cis cis; + struct sdio_cccr cccr; + struct sdio_embedded_func *funcs; + int num_funcs; +}; /* @@ -73,6 +82,9 @@ struct mmci_platform_data { bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; + unsigned int status_irq; + struct embedded_sdio_data *embedded_sdio; + int (*register_status_notify)(void (*callback)(int card_present, void *dev_id), void *dev_id); }; #endif diff --git a/include/linux/android_aid.h b/include/linux/android_aid.h new file mode 100644 index 00000000000..06264b8be5f --- /dev/null +++ b/include/linux/android_aid.h @@ -0,0 +1,28 @@ +/* include/linux/android_aid.h + * + * Copyright (C) 2008 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_ANDROID_AID_H +#define _LINUX_ANDROID_AID_H + +/* AIDs that the kernel treats differently */ +#define AID_OBSOLETE_000 3001 /* was NET_BT_ADMIN */ +#define AID_OBSOLETE_001 3002 /* was NET_BT */ +#define AID_INET 3003 +#define AID_NET_RAW 3004 +#define AID_NET_ADMIN 3005 +#define AID_NET_BW_STATS 3006 /* read bandwidth statistics */ +#define AID_NET_BW_ACCT 3007 /* change bandwidth statistics accounting */ + +#endif diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h new file mode 100644 index 00000000000..79d6edf446d --- /dev/null +++ b/include/linux/arm-cci.h @@ -0,0 +1,61 @@ +/* + * CCI cache coherent interconnect support + * + * Copyright (C) 2013 ARM Ltd. + * + * 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_ARM_CCI_H +#define __LINUX_ARM_CCI_H + +#include <linux/errno.h> +#include <linux/types.h> + +struct device_node; + +#ifdef CONFIG_ARM_CCI +extern bool cci_probed(void); +extern int cci_ace_get_port(struct device_node *dn); +extern int cci_disable_port_by_cpu(u64 mpidr); +extern int __cci_control_port_by_device(struct device_node *dn, bool enable); +extern int __cci_control_port_by_index(u32 port, bool enable); +#else +static inline bool cci_probed(void) { return false; } +static inline int cci_ace_get_port(struct device_node *dn) +{ + return -ENODEV; +} +static inline int cci_disable_port_by_cpu(u64 mpidr) { return -ENODEV; } +static inline int __cci_control_port_by_device(struct device_node *dn, + bool enable) +{ + return -ENODEV; +} +static inline int __cci_control_port_by_index(u32 port, bool enable) +{ + return -ENODEV; +} +#endif +#define cci_disable_port_by_device(dev) \ + __cci_control_port_by_device(dev, false) +#define cci_enable_port_by_device(dev) \ + __cci_control_port_by_device(dev, true) +#define cci_disable_port_by_index(dev) \ + __cci_control_port_by_index(dev, false) +#define cci_enable_port_by_index(dev) \ + __cci_control_port_by_index(dev, true) + +#endif diff --git a/include/linux/arm-hdlcd.h b/include/linux/arm-hdlcd.h new file mode 100644 index 00000000000..939f3a81d56 --- /dev/null +++ b/include/linux/arm-hdlcd.h @@ -0,0 +1,122 @@ +/* + * include/linux/arm-hdlcd.h + * + * Copyright (C) 2011 ARM Limited + * + * 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. + * + * ARM HDLCD Controller register definition + */ + +#include <linux/fb.h> +#include <linux/completion.h> + +/* register offsets */ +#define HDLCD_REG_VERSION 0x0000 /* ro */ +#define HDLCD_REG_INT_RAWSTAT 0x0010 /* rw */ +#define HDLCD_REG_INT_CLEAR 0x0014 /* wo */ +#define HDLCD_REG_INT_MASK 0x0018 /* rw */ +#define HDLCD_REG_INT_STATUS 0x001c /* ro */ +#define HDLCD_REG_USER_OUT 0x0020 /* rw */ +#define HDLCD_REG_FB_BASE 0x0100 /* rw */ +#define HDLCD_REG_FB_LINE_LENGTH 0x0104 /* rw */ +#define HDLCD_REG_FB_LINE_COUNT 0x0108 /* rw */ +#define HDLCD_REG_FB_LINE_PITCH 0x010c /* rw */ +#define HDLCD_REG_BUS_OPTIONS 0x0110 /* rw */ +#define HDLCD_REG_V_SYNC 0x0200 /* rw */ +#define HDLCD_REG_V_BACK_PORCH 0x0204 /* rw */ +#define HDLCD_REG_V_DATA 0x0208 /* rw */ +#define HDLCD_REG_V_FRONT_PORCH 0x020c /* rw */ +#define HDLCD_REG_H_SYNC 0x0210 /* rw */ +#define HDLCD_REG_H_BACK_PORCH 0x0214 /* rw */ +#define HDLCD_REG_H_DATA 0x0218 /* rw */ +#define HDLCD_REG_H_FRONT_PORCH 0x021c /* rw */ +#define HDLCD_REG_POLARITIES 0x0220 /* rw */ +#define HDLCD_REG_COMMAND 0x0230 /* rw */ +#define HDLCD_REG_PIXEL_FORMAT 0x0240 /* rw */ +#define HDLCD_REG_BLUE_SELECT 0x0244 /* rw */ +#define HDLCD_REG_GREEN_SELECT 0x0248 /* rw */ +#define HDLCD_REG_RED_SELECT 0x024c /* rw */ + +/* version */ +#define HDLCD_PRODUCT_ID 0x1CDC0000 +#define HDLCD_PRODUCT_MASK 0xFFFF0000 +#define HDLCD_VERSION_MAJOR_MASK 0x0000FF00 +#define HDLCD_VERSION_MINOR_MASK 0x000000FF + +/* interrupts */ +#define HDLCD_INTERRUPT_DMA_END (1 << 0) +#define HDLCD_INTERRUPT_BUS_ERROR (1 << 1) +#define HDLCD_INTERRUPT_VSYNC (1 << 2) +#define HDLCD_INTERRUPT_UNDERRUN (1 << 3) + +/* polarity */ +#define HDLCD_POLARITY_VSYNC (1 << 0) +#define HDLCD_POLARITY_HSYNC (1 << 1) +#define HDLCD_POLARITY_DATAEN (1 << 2) +#define HDLCD_POLARITY_DATA (1 << 3) +#define HDLCD_POLARITY_PIXELCLK (1 << 4) + +/* commands */ +#define HDLCD_COMMAND_DISABLE (0 << 0) +#define HDLCD_COMMAND_ENABLE (1 << 0) + +/* pixel format */ +#define HDLCD_PIXEL_FMT_LITTLE_ENDIAN (0 << 31) +#define HDLCD_PIXEL_FMT_BIG_ENDIAN (1 << 31) +#define HDLCD_BYTES_PER_PIXEL_MASK (3 << 3) + +/* bus options */ +#define HDLCD_BUS_BURST_MASK 0x01f +#define HDLCD_BUS_MAX_OUTSTAND 0xf00 +#define HDLCD_BUS_BURST_NONE (0 << 0) +#define HDLCD_BUS_BURST_1 (1 << 0) +#define HDLCD_BUS_BURST_2 (1 << 1) +#define HDLCD_BUS_BURST_4 (1 << 2) +#define HDLCD_BUS_BURST_8 (1 << 3) +#define HDLCD_BUS_BURST_16 (1 << 4) + +/* Max resolution supported is 4096x4096, 8 bit per color component, + 8 bit alpha, but we are going to choose the usual hardware default + (2048x2048, 32 bpp) and enable double buffering */ +#define HDLCD_MAX_XRES 2048 +#define HDLCD_MAX_YRES 2048 +#define HDLCD_MAX_FRAMEBUFFER_SIZE (HDLCD_MAX_XRES * HDLCD_MAX_YRES << 2) + +#define HDLCD_MEM_BASE (CONFIG_PAGE_OFFSET - 0x1000000) + +#define NR_PALETTE 256 + +/* OEMs using HDLCD may wish to enable these settings if + * display disruption is apparent and you suspect HDLCD + * access to RAM may be starved. + */ +/* Turn HDLCD default color red instead of black so + * that it's easy to see pixel clock data underruns + * (compared to other visual disruption) + */ +//#define HDLCD_RED_DEFAULT_COLOUR +/* Add a counter in the IRQ handler to count buffer underruns + * and /proc/hdlcd_underrun to read the counter + */ +//#define HDLCD_COUNT_BUFFERUNDERRUNS +/* Restrict height to 1x screen size + * + */ +//#define HDLCD_NO_VIRTUAL_SCREEN + +#ifdef CONFIG_ANDROID +#define HDLCD_NO_VIRTUAL_SCREEN +#endif + +struct hdlcd_device { + struct fb_info fb; + struct device *dev; + struct clk *clk; + void __iomem *base; + int irq; + struct completion vsync_completion; + unsigned char *edid; +}; diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 5047355b9a0..610cdd48a3b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -578,6 +578,7 @@ struct cgroup_subsys { void (*css_offline)(struct cgroup *cgrp); void (*css_free)(struct cgroup *cgrp); + int (*allow_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); int (*can_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); void (*attach)(struct cgroup *cgrp, struct cgroup_taskset *tset); diff --git a/include/linux/cpu.h b/include/linux/cpu.h index c6f6e0839b6..683ca6e818b 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -212,6 +212,13 @@ static inline int disable_nonboot_cpus(void) { return 0; } static inline void enable_nonboot_cpus(void) {} #endif /* !CONFIG_PM_SLEEP_SMP */ +#define IDLE_START 1 +#define IDLE_END 2 + +void idle_notifier_register(struct notifier_block *n); +void idle_notifier_unregister(struct notifier_block *n); +void idle_notifier_call_chain(unsigned long val); + enum cpuhp_state { CPUHP_OFFLINE, CPUHP_ONLINE, diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 037d36ae63e..79c2acf2461 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -337,9 +337,11 @@ const char *cpufreq_get_current_driver(void); /********************************************************************* * CPUFREQ 2.6. INTERFACE * *********************************************************************/ +u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); bool have_governor_per_policy(void); +struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); #ifdef CONFIG_CPU_FREQ /* query the current CPU frequency (in kHz). If zero, cpufreq couldn't detect it */ @@ -393,6 +395,9 @@ extern struct cpufreq_governor cpufreq_gov_ondemand; #elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE) +extern struct cpufreq_governor cpufreq_gov_interactive; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_interactive) #endif diff --git a/include/linux/gpio_event.h b/include/linux/gpio_event.h new file mode 100644 index 00000000000..2613fc5e4a9 --- /dev/null +++ b/include/linux/gpio_event.h @@ -0,0 +1,170 @@ +/* include/linux/gpio_event.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_GPIO_EVENT_H +#define _LINUX_GPIO_EVENT_H + +#include <linux/input.h> + +struct gpio_event_input_devs { + int count; + struct input_dev *dev[]; +}; +enum { + GPIO_EVENT_FUNC_UNINIT = 0x0, + GPIO_EVENT_FUNC_INIT = 0x1, + GPIO_EVENT_FUNC_SUSPEND = 0x2, + GPIO_EVENT_FUNC_RESUME = 0x3, +}; +struct gpio_event_info { + int (*func)(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, + void **data, int func); + int (*event)(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, + void **data, unsigned int dev, unsigned int type, + unsigned int code, int value); /* out events */ + bool no_suspend; +}; + +struct gpio_event_platform_data { + const char *name; + struct gpio_event_info **info; + size_t info_count; + int (*power)(const struct gpio_event_platform_data *pdata, bool on); + const char *names[]; /* If name is NULL, names contain a NULL */ + /* terminated list of input devices to create */ +}; + +#define GPIO_EVENT_DEV_NAME "gpio-event" + +/* Key matrix */ + +enum gpio_event_matrix_flags { + /* unset: drive active output low, set: drive active output high */ + GPIOKPF_ACTIVE_HIGH = 1U << 0, + GPIOKPF_DEBOUNCE = 1U << 1, + GPIOKPF_REMOVE_SOME_PHANTOM_KEYS = 1U << 2, + GPIOKPF_REMOVE_PHANTOM_KEYS = GPIOKPF_REMOVE_SOME_PHANTOM_KEYS | + GPIOKPF_DEBOUNCE, + GPIOKPF_DRIVE_INACTIVE = 1U << 3, + GPIOKPF_LEVEL_TRIGGERED_IRQ = 1U << 4, + GPIOKPF_PRINT_UNMAPPED_KEYS = 1U << 16, + GPIOKPF_PRINT_MAPPED_KEYS = 1U << 17, + GPIOKPF_PRINT_PHANTOM_KEYS = 1U << 18, +}; + +#define MATRIX_CODE_BITS (10) +#define MATRIX_KEY_MASK ((1U << MATRIX_CODE_BITS) - 1) +#define MATRIX_KEY(dev, code) \ + (((dev) << MATRIX_CODE_BITS) | (code & MATRIX_KEY_MASK)) + +extern int gpio_event_matrix_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_matrix_info { + /* initialize to gpio_event_matrix_func */ + struct gpio_event_info info; + /* size must be ninputs * noutputs */ + const unsigned short *keymap; + unsigned int *input_gpios; + unsigned int *output_gpios; + unsigned int ninputs; + unsigned int noutputs; + /* time to wait before reading inputs after driving each output */ + ktime_t settle_time; + /* time to wait before scanning the keypad a second time */ + ktime_t debounce_delay; + ktime_t poll_time; + unsigned flags; +}; + +/* Directly connected inputs and outputs */ + +enum gpio_event_direct_flags { + GPIOEDF_ACTIVE_HIGH = 1U << 0, +/* GPIOEDF_USE_DOWN_IRQ = 1U << 1, */ +/* GPIOEDF_USE_IRQ = (1U << 2) | GPIOIDF_USE_DOWN_IRQ, */ + GPIOEDF_PRINT_KEYS = 1U << 8, + GPIOEDF_PRINT_KEY_DEBOUNCE = 1U << 9, + GPIOEDF_PRINT_KEY_UNSTABLE = 1U << 10, +}; + +struct gpio_event_direct_entry { + uint32_t gpio:16; + uint32_t code:10; + uint32_t dev:6; +}; + +/* inputs */ +extern int gpio_event_input_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_input_info { + /* initialize to gpio_event_input_func */ + struct gpio_event_info info; + ktime_t debounce_time; + ktime_t poll_time; + uint16_t flags; + uint16_t type; + const struct gpio_event_direct_entry *keymap; + size_t keymap_size; +}; + +/* outputs */ +extern int gpio_event_output_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +extern int gpio_event_output_event(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, + unsigned int dev, unsigned int type, + unsigned int code, int value); +struct gpio_event_output_info { + /* initialize to gpio_event_output_func and gpio_event_output_event */ + struct gpio_event_info info; + uint16_t flags; + uint16_t type; + const struct gpio_event_direct_entry *keymap; + size_t keymap_size; +}; + + +/* axes */ + +enum gpio_event_axis_flags { + GPIOEAF_PRINT_UNKNOWN_DIRECTION = 1U << 16, + GPIOEAF_PRINT_RAW = 1U << 17, + GPIOEAF_PRINT_EVENT = 1U << 18, +}; + +extern int gpio_event_axis_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_axis_info { + /* initialize to gpio_event_axis_func */ + struct gpio_event_info info; + uint8_t count; /* number of gpios for this axis */ + uint8_t dev; /* device index when using multiple input devices */ + uint8_t type; /* EV_REL or EV_ABS */ + uint16_t code; + uint16_t decoded_size; + uint16_t (*map)(struct gpio_event_axis_info *info, uint16_t in); + uint32_t *gpio; + uint32_t flags; +}; +#define gpio_axis_2bit_gray_map gpio_axis_4bit_gray_map +#define gpio_axis_3bit_gray_map gpio_axis_4bit_gray_map +uint16_t gpio_axis_4bit_gray_map( + struct gpio_event_axis_info *info, uint16_t in); +uint16_t gpio_axis_5bit_singletrack_map( + struct gpio_event_axis_info *info, uint16_t in); + +#endif diff --git a/include/linux/hid.h b/include/linux/hid.h index 0c48991b040..8136c6d9903 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -647,8 +647,8 @@ struct hid_driver { int (*input_mapped)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max); - void (*input_configured)(struct hid_device *hdev, - struct hid_input *hidinput); + int (*input_configured)(struct hid_device *hdev, + struct hid_input *hidinput); void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); diff --git a/include/linux/if_pppolac.h b/include/linux/if_pppolac.h new file mode 100644 index 00000000000..c06bd6c8ba2 --- /dev/null +++ b/include/linux/if_pppolac.h @@ -0,0 +1,33 @@ +/* include/linux/if_pppolac.h + * + * Header for PPP on L2TP Access Concentrator / PPPoLAC Socket (RFC 2661) + * + * Copyright (C) 2009 Google, Inc. + * Author: Chia-chi Yeh <chiachi@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_IF_PPPOLAC_H +#define __LINUX_IF_PPPOLAC_H + +#include <linux/socket.h> +#include <linux/types.h> + +struct sockaddr_pppolac { + sa_family_t sa_family; /* AF_PPPOX */ + unsigned int sa_protocol; /* PX_PROTO_OLAC */ + int udp_socket; + struct __attribute__((packed)) { + __u16 tunnel, session; + } local, remote; +} __attribute__((packed)); + +#endif /* __LINUX_IF_PPPOLAC_H */ diff --git a/include/linux/if_pppopns.h b/include/linux/if_pppopns.h new file mode 100644 index 00000000000..0cf34b4d551 --- /dev/null +++ b/include/linux/if_pppopns.h @@ -0,0 +1,32 @@ +/* include/linux/if_pppopns.h + * + * Header for PPP on PPTP Network Server / PPPoPNS Socket (RFC 2637) + * + * Copyright (C) 2009 Google, Inc. + * Author: Chia-chi Yeh <chiachi@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_IF_PPPOPNS_H +#define __LINUX_IF_PPPOPNS_H + +#include <linux/socket.h> +#include <linux/types.h> + +struct sockaddr_pppopns { + sa_family_t sa_family; /* AF_PPPOX */ + unsigned int sa_protocol; /* PX_PROTO_OPNS */ + int tcp_socket; + __u16 local; + __u16 remote; +} __attribute__((packed)); + +#endif /* __LINUX_IF_PPPOPNS_H */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index aff7ad8a4ea..dccd621d637 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -41,6 +41,25 @@ struct pptp_opt { u32 seq_sent, seq_recv; int ppp_flags; }; + +struct pppolac_opt { + __u32 local; + __u32 remote; + __u32 recv_sequence; + __u32 xmit_sequence; + atomic_t sequencing; + int (*backlog_rcv)(struct sock *sk_udp, struct sk_buff *skb); +}; + +struct pppopns_opt { + __u16 local; + __u16 remote; + __u32 recv_sequence; + __u32 xmit_sequence; + void (*data_ready)(struct sock *sk_raw, int length); + int (*backlog_rcv)(struct sock *sk_raw, struct sk_buff *skb); +}; + #include <net/sock.h> struct pppox_sock { @@ -51,6 +70,8 @@ struct pppox_sock { union { struct pppoe_opt pppoe; struct pptp_opt pptp; + struct pppolac_opt lac; + struct pppopns_opt pns; } proto; __be16 num; }; diff --git a/include/linux/ion.h b/include/linux/ion.h new file mode 100644 index 00000000000..8414a6d9c39 --- /dev/null +++ b/include/linux/ion.h @@ -0,0 +1,373 @@ +/* + * include/linux/ion.h + * + * Copyright (C) 2011 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_ION_H +#define _LINUX_ION_H + +#include <linux/types.h> + +struct ion_handle; +/** + * enum ion_heap_types - list of all possible types of heaps + * @ION_HEAP_TYPE_SYSTEM: memory allocated via vmalloc + * @ION_HEAP_TYPE_SYSTEM_CONTIG: memory allocated via kmalloc + * @ION_HEAP_TYPE_CARVEOUT: memory allocated from a prereserved + * carveout heap, allocations are physically + * contiguous + * @ION_NUM_HEAPS: helper for iterating over heaps, a bit mask + * is used to identify the heaps, so only 32 + * total heap types are supported + */ +enum ion_heap_type { + ION_HEAP_TYPE_SYSTEM, + ION_HEAP_TYPE_SYSTEM_CONTIG, + ION_HEAP_TYPE_CARVEOUT, + ION_HEAP_TYPE_CHUNK, + ION_HEAP_TYPE_CUSTOM, /* must be last so device specific heaps always + are at the end of this enum */ + ION_NUM_HEAPS = 16, +}; + +#define ION_HEAP_SYSTEM_MASK (1 << ION_HEAP_TYPE_SYSTEM) +#define ION_HEAP_SYSTEM_CONTIG_MASK (1 << ION_HEAP_TYPE_SYSTEM_CONTIG) +#define ION_HEAP_CARVEOUT_MASK (1 << ION_HEAP_TYPE_CARVEOUT) + +#define ION_NUM_HEAP_IDS sizeof(unsigned int) * 8 + +/** + * allocation flags - the lower 16 bits are used by core ion, the upper 16 + * bits are reserved for use by the heaps themselves. + */ +#define ION_FLAG_CACHED 1 /* mappings of this buffer should be + cached, ion will do cache + maintenance when the buffer is + mapped for dma */ +#define ION_FLAG_CACHED_NEEDS_SYNC 2 /* mappings of this buffer will created + at mmap time, if this is set + caches must be managed manually */ + +#ifdef __KERNEL__ +struct ion_device; +struct ion_heap; +struct ion_mapper; +struct ion_client; +struct ion_buffer; + +/* This should be removed some day when phys_addr_t's are fully + plumbed in the kernel, and all instances of ion_phys_addr_t should + be converted to phys_addr_t. For the time being many kernel interfaces + do not accept phys_addr_t's that would have to */ +#define ion_phys_addr_t unsigned long + +/** + * struct ion_platform_heap - defines a heap in the given platform + * @type: type of the heap from ion_heap_type enum + * @id: unique identifier for heap. When allocating higher numbers + * will be allocated from first. At allocation these are passed + * as a bit mask and therefore can not exceed ION_NUM_HEAP_IDS. + * @name: used for debug purposes + * @base: base address of heap in physical memory if applicable + * @size: size of the heap in bytes if applicable + * @align: required alignment in physical memory if applicable + * @priv: private info passed from the board file + * + * Provided by the board file. + */ +struct ion_platform_heap { + enum ion_heap_type type; + unsigned int id; + const char *name; + ion_phys_addr_t base; + size_t size; + ion_phys_addr_t align; + void *priv; +}; + +/** + * struct ion_platform_data - array of platform heaps passed from board file + * @nr: number of structures in the array + * @heaps: array of platform_heap structions + * + * Provided by the board file in the form of platform data to a platform device. + */ +struct ion_platform_data { + int nr; + struct ion_platform_heap heaps[]; +}; + +/** + * ion_reserve() - reserve memory for ion heaps if applicable + * @data: platform data specifying starting physical address and + * size + * + * Calls memblock reserve to set aside memory for heaps that are + * located at specific memory addresses or of specfic sizes not + * managed by the kernel + */ +void ion_reserve(struct ion_platform_data *data); + +/** + * ion_client_create() - allocate a client and returns it + * @dev: the global ion device + * @heap_type_mask: mask of heaps this client can allocate from + * @name: used for debugging + */ +struct ion_client *ion_client_create(struct ion_device *dev, + const char *name); + +/** + * ion_client_destroy() - free's a client and all it's handles + * @client: the client + * + * Free the provided client and all it's resources including + * any handles it is holding. + */ +void ion_client_destroy(struct ion_client *client); + +/** + * ion_alloc - allocate ion memory + * @client: the client + * @len: size of the allocation + * @align: requested allocation alignment, lots of hardware blocks + * have alignment requirements of some kind + * @heap_id_mask: mask of heaps to allocate from, if multiple bits are set + * heaps will be tried in order from highest to lowest + * id + * @flags: heap flags, the low 16 bits are consumed by ion, the + * high 16 bits are passed on to the respective heap and + * can be heap custom + * + * Allocate memory in one of the heaps provided in heap mask and return + * an opaque handle to it. + */ +struct ion_handle *ion_alloc(struct ion_client *client, size_t len, + size_t align, unsigned int heap_id_mask, + unsigned int flags); + +/** + * ion_free - free a handle + * @client: the client + * @handle: the handle to free + * + * Free the provided handle. + */ +void ion_free(struct ion_client *client, struct ion_handle *handle); + +/** + * ion_phys - returns the physical address and len of a handle + * @client: the client + * @handle: the handle + * @addr: a pointer to put the address in + * @len: a pointer to put the length in + * + * This function queries the heap for a particular handle to get the + * handle's physical address. It't output is only correct if + * a heap returns physically contiguous memory -- in other cases + * this api should not be implemented -- ion_sg_table should be used + * instead. Returns -EINVAL if the handle is invalid. This has + * no implications on the reference counting of the handle -- + * the returned value may not be valid if the caller is not + * holding a reference. + */ +int ion_phys(struct ion_client *client, struct ion_handle *handle, + ion_phys_addr_t *addr, size_t *len); + +/** + * ion_map_dma - return an sg_table describing a handle + * @client: the client + * @handle: the handle + * + * This function returns the sg_table describing + * a particular ion handle. + */ +struct sg_table *ion_sg_table(struct ion_client *client, + struct ion_handle *handle); + +/** + * ion_map_kernel - create mapping for the given handle + * @client: the client + * @handle: handle to map + * + * Map the given handle into the kernel and return a kernel address that + * can be used to access this address. + */ +void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle); + +/** + * ion_unmap_kernel() - destroy a kernel mapping for a handle + * @client: the client + * @handle: handle to unmap + */ +void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle); + +/** + * ion_share_dma_buf() - share buffer as dma-buf + * @client: the client + * @handle: the handle + */ +struct dma_buf *ion_share_dma_buf(struct ion_client *client, + struct ion_handle *handle); + +/** + * ion_share_dma_buf_fd() - given an ion client, create a dma-buf fd + * @client: the client + * @handle: the handle + */ +int ion_share_dma_buf_fd(struct ion_client *client, struct ion_handle *handle); + +/** + * ion_import_dma_buf() - given an dma-buf fd from the ion exporter get handle + * @client: the client + * @fd: the dma-buf fd + * + * Given an dma-buf fd that was allocated through ion via ion_share_dma_buf, + * import that fd and return a handle representing it. If a dma-buf from + * another exporter is passed in this function will return ERR_PTR(-EINVAL) + */ +struct ion_handle *ion_import_dma_buf(struct ion_client *client, int fd); + +#endif /* __KERNEL__ */ + +/** + * DOC: Ion Userspace API + * + * create a client by opening /dev/ion + * most operations handled via following ioctls + * + */ + +/** + * struct ion_allocation_data - metadata passed from userspace for allocations + * @len: size of the allocation + * @align: required alignment of the allocation + * @heap_id_mask: mask of heap ids to allocate from + * @flags: flags passed to heap + * @handle: pointer that will be populated with a cookie to use to + * refer to this allocation + * + * Provided by userspace as an argument to the ioctl + */ +struct ion_allocation_data { + size_t len; + size_t align; + unsigned int heap_id_mask; + unsigned int flags; + struct ion_handle *handle; +}; + +/** + * struct ion_fd_data - metadata passed to/from userspace for a handle/fd pair + * @handle: a handle + * @fd: a file descriptor representing that handle + * + * For ION_IOC_SHARE or ION_IOC_MAP userspace populates the handle field with + * the handle returned from ion alloc, and the kernel returns the file + * descriptor to share or map in the fd field. For ION_IOC_IMPORT, userspace + * provides the file descriptor and the kernel returns the handle. + */ +struct ion_fd_data { + struct ion_handle *handle; + int fd; +}; + +/** + * struct ion_handle_data - a handle passed to/from the kernel + * @handle: a handle + */ +struct ion_handle_data { + struct ion_handle *handle; +}; + +/** + * struct ion_custom_data - metadata passed to/from userspace for a custom ioctl + * @cmd: the custom ioctl function to call + * @arg: additional data to pass to the custom ioctl, typically a user + * pointer to a predefined structure + * + * This works just like the regular cmd and arg fields of an ioctl. + */ +struct ion_custom_data { + unsigned int cmd; + unsigned long arg; +}; + +#define ION_IOC_MAGIC 'I' + +/** + * DOC: ION_IOC_ALLOC - allocate memory + * + * Takes an ion_allocation_data struct and returns it with the handle field + * populated with the opaque handle for the allocation. + */ +#define ION_IOC_ALLOC _IOWR(ION_IOC_MAGIC, 0, \ + struct ion_allocation_data) + +/** + * DOC: ION_IOC_FREE - free memory + * + * Takes an ion_handle_data struct and frees the handle. + */ +#define ION_IOC_FREE _IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data) + +/** + * DOC: ION_IOC_MAP - get a file descriptor to mmap + * + * Takes an ion_fd_data struct with the handle field populated with a valid + * opaque handle. Returns the struct with the fd field set to a file + * descriptor open in the current address space. This file descriptor + * can then be used as an argument to mmap. + */ +#define ION_IOC_MAP _IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data) + +/** + * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation + * + * Takes an ion_fd_data struct with the handle field populated with a valid + * opaque handle. Returns the struct with the fd field set to a file + * descriptor open in the current address space. This file descriptor + * can then be passed to another process. The corresponding opaque handle can + * be retrieved via ION_IOC_IMPORT. + */ +#define ION_IOC_SHARE _IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data) + +/** + * DOC: ION_IOC_IMPORT - imports a shared file descriptor + * + * Takes an ion_fd_data struct with the fd field populated with a valid file + * descriptor obtained from ION_IOC_SHARE and returns the struct with the handle + * filed set to the corresponding opaque handle. + */ +#define ION_IOC_IMPORT _IOWR(ION_IOC_MAGIC, 5, struct ion_fd_data) + +/** + * DOC: ION_IOC_SYNC - syncs a shared file descriptors to memory + * + * Deprecated in favor of using the dma_buf api's correctly (syncing + * will happend automatically when the buffer is mapped to a device). + * If necessary should be used after touching a cached buffer from the cpu, + * this will make the buffer in memory coherent. + */ +#define ION_IOC_SYNC _IOWR(ION_IOC_MAGIC, 7, struct ion_fd_data) + +/** + * DOC: ION_IOC_CUSTOM - call architecture specific ion ioctl + * + * Takes the argument of the architecture specific ioctl to call and + * passes appropriate userdata for that ioctl + */ +#define ION_IOC_CUSTOM _IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data) + +#endif /* _LINUX_ION_H */ diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 3e203eb23cc..40643ca79cd 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -31,6 +31,8 @@ #define GIC_DIST_TARGET 0x800 #define GIC_DIST_CONFIG 0xc00 #define GIC_DIST_SOFTINT 0xf00 +#define GIC_DIST_SGI_PENDING_CLEAR 0xf10 +#define GIC_DIST_SGI_PENDING_SET 0xf20 #define GICH_HCR 0x0 #define GICH_VTR 0x4 @@ -67,12 +69,19 @@ void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); +void gic_cpu_if_down(void); + static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) { gic_init_bases(nr, start, dist, cpu, 0, NULL); } +void gic_send_sgi(unsigned int cpu_id, unsigned int irq); +int gic_get_cpu_id(unsigned int cpu); +void gic_migrate_target(unsigned int new_cpu_id); +unsigned long gic_get_sgir_physaddr(void); + #endif /* __ASSEMBLY */ #endif diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 13a3da25ff0..98cd41bb39c 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -30,15 +30,19 @@ struct journal_head { /* * Journalling list for this buffer [jbd_lock_bh_state()] + * NOTE: We *cannot* combine this with b_modified into a bitfield + * as gcc would then (which the C standard allows but which is + * very unuseful) make 64-bit accesses to the bitfield and clobber + * b_jcount if its update races with bitfield modification. */ - unsigned b_jlist:4; + unsigned b_jlist; /* * This flag signals the buffer has been modified by * the currently running transaction * [jbd_lock_bh_state()] */ - unsigned b_modified:1; + unsigned b_modified; /* * Copy of the buffer data frozen for writing to the log. diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e96329ceb28..9a0e95f77ba 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -791,4 +791,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD #endif +/* To identify board information in panic logs, set this */ +extern char *mach_panic_string; + #endif diff --git a/include/linux/keychord.h b/include/linux/keychord.h new file mode 100644 index 00000000000..856a5850217 --- /dev/null +++ b/include/linux/keychord.h @@ -0,0 +1,52 @@ +/* + * Key chord input driver + * + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_KEYCHORD_H_ +#define __LINUX_KEYCHORD_H_ + +#include <linux/input.h> + +#define KEYCHORD_VERSION 1 + +/* + * One or more input_keychord structs are written to /dev/keychord + * at once to specify the list of keychords to monitor. + * Reading /dev/keychord returns the id of a keychord when the + * keychord combination is pressed. A keychord is signalled when + * all of the keys in the keycode list are in the pressed state. + * The order in which the keys are pressed does not matter. + * The keychord will not be signalled if keys not in the keycode + * list are pressed. + * Keychords will not be signalled on key release events. + */ +struct input_keychord { + /* should be KEYCHORD_VERSION */ + __u16 version; + /* + * client specified ID, returned from read() + * when this keychord is pressed. + */ + __u16 id; + + /* number of keycodes in this keychord */ + __u16 count; + + /* variable length array of keycodes */ + __u16 keycodes[]; +}; + +#endif /* __LINUX_KEYCHORD_H_ */ diff --git a/include/linux/keyreset.h b/include/linux/keyreset.h new file mode 100644 index 00000000000..a2ac49e5b68 --- /dev/null +++ b/include/linux/keyreset.h @@ -0,0 +1,28 @@ +/* + * include/linux/keyreset.h - platform data structure for resetkeys driver + * + * Copyright (C) 2008 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_KEYRESET_H +#define _LINUX_KEYRESET_H + +#define KEYRESET_NAME "keyreset" + +struct keyreset_platform_data { + int (*reset_fn)(void); + int *keys_up; + int keys_down[]; /* 0 terminated */ +}; + +#endif /* _LINUX_KEYRESET_H */ diff --git a/include/linux/kref.h b/include/linux/kref.h index e15828fd71f..484604d184b 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -19,6 +19,7 @@ #include <linux/atomic.h> #include <linux/kernel.h> #include <linux/mutex.h> +#include <linux/spinlock.h> struct kref { atomic_t refcount; @@ -98,6 +99,38 @@ static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref) return kref_sub(kref, 1, release); } +/** + * kref_put_spinlock_irqsave - decrement refcount for object. + * @kref: object. + * @release: pointer to the function that will clean up the object when the + * last reference to the object is released. + * This pointer is required, and it is not acceptable to pass kfree + * in as this function. + * @lock: lock to take in release case + * + * Behaves identical to kref_put with one exception. If the reference count + * drops to zero, the lock will be taken atomically wrt dropping the reference + * count. The release function has to call spin_unlock() without _irqrestore. + */ +static inline int kref_put_spinlock_irqsave(struct kref *kref, + void (*release)(struct kref *kref), + spinlock_t *lock) +{ + unsigned long flags; + + WARN_ON(release == NULL); + if (atomic_add_unless(&kref->refcount, -1, 1)) + return 0; + spin_lock_irqsave(lock, flags); + if (atomic_dec_and_test(&kref->refcount)) { + release(kref); + local_irq_restore(flags); + return 1; + } + spin_unlock_irqrestore(lock, flags); + return 0; +} + static inline int kref_put_mutex(struct kref *kref, void (*release)(struct kref *kref), struct mutex *lock) diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 67f46ad6920..352eec9df1b 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -126,7 +126,7 @@ struct mlx4_rss_context { struct mlx4_qp_path { u8 fl; - u8 reserved1[1]; + u8 vlan_control; u8 disable_pkey_check; u8 pkey_index; u8 counter_index; @@ -141,11 +141,32 @@ struct mlx4_qp_path { u8 sched_queue; u8 vlan_index; u8 feup; - u8 reserved3; + u8 fvl_rx; u8 reserved4[2]; u8 dmac[6]; }; +enum { /* fl */ + MLX4_FL_CV = 1 << 6, + MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2 +}; +enum { /* vlan_control */ + MLX4_VLAN_CTRL_ETH_TX_BLOCK_TAGGED = 1 << 6, + MLX4_VLAN_CTRL_ETH_RX_BLOCK_TAGGED = 1 << 2, + MLX4_VLAN_CTRL_ETH_RX_BLOCK_PRIO_TAGGED = 1 << 1, /* 802.1p priority tag */ + MLX4_VLAN_CTRL_ETH_RX_BLOCK_UNTAGGED = 1 << 0 +}; + +enum { /* feup */ + MLX4_FEUP_FORCE_ETH_UP = 1 << 6, /* force Eth UP */ + MLX4_FSM_FORCE_ETH_SRC_MAC = 1 << 5, /* force Source MAC */ + MLX4_FVL_FORCE_ETH_VLAN = 1 << 3 /* force Eth vlan */ +}; + +enum { /* fvl_rx */ + MLX4_FVL_RX_FORCE_ETH_VLAN = 1 << 0 /* enforce Eth rx vlan */ +}; + struct mlx4_qp_context { __be32 flags; __be32 pd; @@ -185,6 +206,10 @@ struct mlx4_qp_context { u32 reserved5[10]; }; +enum { /* param3 */ + MLX4_STRIP_VLAN = 1 << 30 +}; + /* Which firmware version adds support for NEC (NoErrorCompletion) bit */ #define MLX4_FW_VER_WQE_CTRL_NEC mlx4_fw_ver(2, 2, 232) diff --git a/include/linux/mm.h b/include/linux/mm.h index e0c8528a41a..bd5679ddcd3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -908,6 +908,7 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(unsigned int flags); extern bool skip_free_areas_node(unsigned int flags, int nid); +void shmem_set_file(struct vm_area_struct *vma, struct file *file); int shmem_zero_setup(struct vm_area_struct *); extern int can_do_mlock(void); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index e326ae2882a..ee877c3a8c5 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> +#include <linux/wakelock.h> #include <linux/mmc/core.h> #include <linux/mmc/pm.h> @@ -329,12 +330,17 @@ struct mmc_host { int claim_cnt; /* "claim" nesting count */ struct delayed_work detect; + struct wake_lock detect_wake_lock; int detect_change; /* card detect flag */ struct mmc_slot slot; const struct mmc_bus_ops *bus_ops; /* current bus driver */ unsigned int bus_refs; /* reference counter */ + unsigned int bus_resume_flags; +#define MMC_BUSRESUME_MANUAL_RESUME (1 << 0) +#define MMC_BUSRESUME_NEEDS_RESUME (1 << 1) + unsigned int sdio_irqs; struct task_struct *sdio_irq_thread; bool sdio_irq_pending; @@ -360,6 +366,15 @@ struct mmc_host { unsigned int actual_clock; /* Actual HC clock rate */ +#ifdef CONFIG_MMC_EMBEDDED_SDIO + struct { + struct sdio_cis *cis; + struct sdio_cccr *cccr; + struct sdio_embedded_func *funcs; + int num_funcs; + } embedded_sdio_data; +#endif + unsigned int slotno; /* used for sdio acpi binding */ unsigned long private[0] ____cacheline_aligned; @@ -371,6 +386,14 @@ void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); void mmc_of_parse(struct mmc_host *host); +#ifdef CONFIG_MMC_EMBEDDED_SDIO +extern void mmc_set_embedded_sdio_data(struct mmc_host *host, + struct sdio_cis *cis, + struct sdio_cccr *cccr, + struct sdio_embedded_func *funcs, + int num_funcs); +#endif + static inline void *mmc_priv(struct mmc_host *host) { return (void *)host->private; @@ -381,6 +404,18 @@ static inline void *mmc_priv(struct mmc_host *host) #define mmc_dev(x) ((x)->parent) #define mmc_classdev(x) (&(x)->class_dev) #define mmc_hostname(x) (dev_name(&(x)->class_dev)) +#define mmc_bus_needs_resume(host) ((host)->bus_resume_flags & MMC_BUSRESUME_NEEDS_RESUME) +#define mmc_bus_manual_resume(host) ((host)->bus_resume_flags & MMC_BUSRESUME_MANUAL_RESUME) + +static inline void mmc_set_bus_resume_policy(struct mmc_host *host, int manual) +{ + if (manual) + host->bus_resume_flags |= MMC_BUSRESUME_MANUAL_RESUME; + else + host->bus_resume_flags &= ~MMC_BUSRESUME_MANUAL_RESUME; +} + +extern int mmc_resume_bus(struct mmc_host *host); int mmc_suspend_host(struct mmc_host *); int mmc_resume_host(struct mmc_host *); diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h index 4a139204c20..6e2d6a135c7 100644 --- a/include/linux/mmc/pm.h +++ b/include/linux/mmc/pm.h @@ -26,5 +26,6 @@ typedef unsigned int mmc_pm_flag_t; #define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */ #define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */ +#define MMC_PM_IGNORE_PM_NOTIFY (1 << 2) /* ignore mmc pm notify */ #endif /* LINUX_MMC_PM_H */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index 50f0bc95232..dc680c4b50d 100644..100755 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -23,6 +23,14 @@ struct sdio_func; typedef void (sdio_irq_handler_t)(struct sdio_func *); /* + * Structure used to hold embedded SDIO device data from platform layer + */ +struct sdio_embedded_func { + uint8_t f_class; + uint32_t f_maxblksize; +}; + +/* * SDIO function CIS tuple (unknown to the core) */ struct sdio_func_tuple { @@ -130,6 +138,8 @@ extern int sdio_release_irq(struct sdio_func *func); extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz); extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret); +extern u8 sdio_readb_ext(struct sdio_func *func, unsigned int addr, int *err_ret, + unsigned in); extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret); extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret); diff --git a/include/linux/netfilter/xt_qtaguid.h b/include/linux/netfilter/xt_qtaguid.h new file mode 100644 index 00000000000..ca60fbdec2f --- /dev/null +++ b/include/linux/netfilter/xt_qtaguid.h @@ -0,0 +1,13 @@ +#ifndef _XT_QTAGUID_MATCH_H +#define _XT_QTAGUID_MATCH_H + +/* For now we just replace the xt_owner. + * FIXME: make iptables aware of qtaguid. */ +#include <linux/netfilter/xt_owner.h> + +#define XT_QTAGUID_UID XT_OWNER_UID +#define XT_QTAGUID_GID XT_OWNER_GID +#define XT_QTAGUID_SOCKET XT_OWNER_SOCKET +#define xt_qtaguid_match_info xt_owner_match_info + +#endif /* _XT_QTAGUID_MATCH_H */ diff --git a/include/linux/netfilter/xt_quota2.h b/include/linux/netfilter/xt_quota2.h new file mode 100644 index 00000000000..eadc6903314 --- /dev/null +++ b/include/linux/netfilter/xt_quota2.h @@ -0,0 +1,25 @@ +#ifndef _XT_QUOTA_H +#define _XT_QUOTA_H + +enum xt_quota_flags { + XT_QUOTA_INVERT = 1 << 0, + XT_QUOTA_GROW = 1 << 1, + XT_QUOTA_PACKET = 1 << 2, + XT_QUOTA_NO_CHANGE = 1 << 3, + XT_QUOTA_MASK = 0x0F, +}; + +struct xt_quota_counter; + +struct xt_quota_mtinfo2 { + char name[15]; + u_int8_t flags; + + /* Comparison-invariant */ + aligned_u64 quota; + + /* Used internally by the kernel */ + struct xt_quota_counter *master __attribute__((aligned(8))); +}; + +#endif /* _XT_QUOTA_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index db50840e635..c8f8aa0383e 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -14,8 +14,11 @@ * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. */ -#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR_NMI) #include <asm/nmi.h> +#endif + +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) extern void touch_nmi_watchdog(void); #else static inline void touch_nmi_watchdog(void) diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 3863a4dbdf1..2a93b64a386 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -11,9 +11,10 @@ * */ -#ifdef CONFIG_OF_DEVICE #include <linux/device.h> #include <linux/mod_devicetable.h> + +#ifdef CONFIG_OF_DEVICE #include <linux/pm.h> #include <linux/of_device.h> #include <linux/platform_device.h> @@ -100,7 +101,7 @@ extern int of_platform_populate(struct device_node *root, #if !defined(CONFIG_OF_ADDRESS) struct of_dev_auxdata; -struct device; +struct device_node; static inline int of_platform_populate(struct device_node *root, const struct of_device_id *matches, const struct of_dev_auxdata *lookup, diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 72474e18f1e..6aa23809662 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -37,17 +37,17 @@ * if it is 0, pull-down is disabled. * @PIN_CONFIG_DRIVE_PUSH_PULL: the pin will be driven actively high and * low, this is the most typical case and is typically achieved with two - * active transistors on the output. Sending this config will enabale + * active transistors on the output. Setting this config will enable * push-pull mode, the argument is ignored. * @PIN_CONFIG_DRIVE_OPEN_DRAIN: the pin will be driven with open drain (open * collector) which means it is usually wired with other output ports - * which are then pulled up with an external resistor. Sending this - * config will enabale open drain mode, the argument is ignored. + * which are then pulled up with an external resistor. Setting this + * config will enable open drain mode, the argument is ignored. * @PIN_CONFIG_DRIVE_OPEN_SOURCE: the pin will be driven with open source - * (open emitter). Sending this config will enabale open drain mode, the + * (open emitter). Setting this config will enable open drain mode, the * argument is ignored. - * @PIN_CONFIG_DRIVE_STRENGTH: the pin will output the current passed as - * argument. The argument is in mA. + * @PIN_CONFIG_DRIVE_STRENGTH: the pin will sink or source at most the current + * passed as argument. The argument is in mA. * @PIN_CONFIG_INPUT_SCHMITT_ENABLE: control schmitt-trigger mode on the pin. * If the argument != 0, schmitt-trigger mode is enabled. If it's 0, * schmitt-trigger mode is disabled. diff --git a/include/linux/platform_data/android_battery.h b/include/linux/platform_data/android_battery.h new file mode 100644 index 00000000000..f6c8298fd88 --- /dev/null +++ b/include/linux/platform_data/android_battery.h @@ -0,0 +1,47 @@ +/* + * android_battery.h + * + * Copyright (C) 2012 Samsung Electronics + * + * 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_ANDROID_BATTERY_H +#define _LINUX_ANDROID_BATTERY_H + +enum { + CHARGE_SOURCE_NONE = 0, + CHARGE_SOURCE_AC, + CHARGE_SOURCE_USB, +}; + +struct android_bat_callbacks { + void (*charge_source_changed) + (struct android_bat_callbacks *, int); + void (*battery_set_full)(struct android_bat_callbacks *); +}; + +struct android_bat_platform_data { + void (*register_callbacks)(struct android_bat_callbacks *); + void (*unregister_callbacks)(void); + void (*set_charging_current) (int); + void (*set_charging_enable) (int); + int (*poll_charge_source) (void); + int (*get_capacity) (void); + int (*get_temperature) (int *); + int (*get_voltage_now)(void); + int (*get_current_now)(int *); + + int temp_high_threshold; + int temp_high_recovery; + int temp_low_recovery; + int temp_low_threshold; + + unsigned long full_charging_time; + unsigned long recharging_time; + unsigned int recharging_voltage; +}; + +#endif diff --git a/include/linux/platform_data/ds2482.h b/include/linux/platform_data/ds2482.h new file mode 100644 index 00000000000..5a6879e2a09 --- /dev/null +++ b/include/linux/platform_data/ds2482.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2012 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __PLATFORM_DATA_DS2482__ +#define __PLATFORM_DATA_DS2482__ + +struct ds2482_platform_data { + int slpz_gpio; +}; + +#endif /* __PLATFORM_DATA_DS2482__ */ diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3828cefb4f6..19778d7cb4b 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -140,6 +140,10 @@ enum power_supply_property { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TYPE, /* use power_supply.type instead */ POWER_SUPPLY_PROP_SCOPE, + /* Local extensions */ + POWER_SUPPLY_PROP_USB_HC, + POWER_SUPPLY_PROP_USB_OTG, + POWER_SUPPLY_PROP_CHARGE_ENABLED, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -194,6 +198,8 @@ struct power_supply { /* private */ struct device *dev; struct work_struct changed_work; + spinlock_t changed_lock; + bool changed; #ifdef CONFIG_THERMAL struct thermal_zone_device *tzd; struct thermal_cooling_device *tcd; diff --git a/include/linux/printk.h b/include/linux/printk.h index 6af944ab38f..78a68f1d78f 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -7,6 +7,7 @@ extern const char linux_banner[]; extern const char linux_proc_banner[]; +extern const char linux_scm_version_banner[]; static inline int printk_get_level(const char *buffer) { diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h index 5951e3f3887..22e0ea6f712 100644 --- a/include/linux/scatterlist.h +++ b/include/linux/scatterlist.h @@ -245,7 +245,7 @@ size_t sg_copy_to_buffer(struct scatterlist *sgl, unsigned int nents, * Maximum number of entries that will be allocated in one piece, if * a list larger than this is required then chaining will be utilized. */ -#define SG_MAX_SINGLE_ALLOC (PAGE_SIZE / sizeof(struct scatterlist)) +#define SG_MAX_SINGLE_ALLOC ((PAGE_SIZE<<4) / sizeof(struct scatterlist)) /* * sg page iterator diff --git a/include/linux/sched.h b/include/linux/sched.h index 178a8d909f1..351294b4614 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -885,6 +885,13 @@ void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms); bool cpus_share_cache(int this_cpu, int that_cpu); +#ifdef CONFIG_SCHED_HMP +struct hmp_domain { + struct cpumask cpus; + struct cpumask possible_cpus; + struct list_head hmp_domains; +}; +#endif /* CONFIG_SCHED_HMP */ #else /* CONFIG_SMP */ struct sched_domain_attr; @@ -931,6 +938,12 @@ struct sched_avg { u64 last_runnable_update; s64 decay_count; unsigned long load_avg_contrib; + unsigned long load_avg_ratio; +#ifdef CONFIG_SCHED_HMP + u64 hmp_last_up_migration; + u64 hmp_last_down_migration; +#endif + u32 usage_avg_sum; }; #ifdef CONFIG_SCHEDSTATS @@ -1606,6 +1619,9 @@ static inline cputime_t task_gtime(struct task_struct *t) extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st); +extern int task_free_register(struct notifier_block *n); +extern int task_free_unregister(struct notifier_block *n); + /* * Per process flags */ diff --git a/include/linux/security.h b/include/linux/security.h index 4686491852a..17e1888ff50 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1402,6 +1402,11 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) struct security_operations { char name[SECURITY_NAME_MAX + 1]; + int (*binder_set_context_mgr) (struct task_struct *mgr); + int (*binder_transaction) (struct task_struct *from, struct task_struct *to); + int (*binder_transfer_binder) (struct task_struct *from, struct task_struct *to); + int (*binder_transfer_file) (struct task_struct *from, struct task_struct *to, struct file *file); + int (*ptrace_access_check) (struct task_struct *child, unsigned int mode); int (*ptrace_traceme) (struct task_struct *parent); int (*capget) (struct task_struct *target, @@ -1690,6 +1695,10 @@ extern void __init security_fixup_ops(struct security_operations *ops); /* Security operations */ +int security_binder_set_context_mgr(struct task_struct *mgr); +int security_binder_transaction(struct task_struct *from, struct task_struct *to); +int security_binder_transfer_binder(struct task_struct *from, struct task_struct *to); +int security_binder_transfer_file(struct task_struct *from, struct task_struct *to, struct file *file); 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, @@ -1869,6 +1878,26 @@ static inline int security_init(void) return 0; } +static inline int security_binder_set_context_mgr(struct task_struct *mgr) +{ + return 0; +} + +static inline int security_binder_transaction(struct task_struct *from, struct task_struct *to) +{ + return 0; +} + +static inline int security_binder_transfer_binder(struct task_struct *from, struct task_struct *to) +{ + return 0; +} + +static inline int security_binder_transfer_file(struct task_struct *from, struct task_struct *to, struct file *file) +{ + return 0; +} + static inline int security_ptrace_access_check(struct task_struct *child, unsigned int mode) { diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 87d4bbc773f..a782f3ca71e 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -60,6 +60,7 @@ struct uart_ops { void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); int (*set_wake)(struct uart_port *, unsigned int state); + void (*wake_peer)(struct uart_port *); /* * Return a string describing the type of the port diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 733eb5ee31c..6ff26c8db7b 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -57,7 +57,7 @@ extern struct bus_type spi_bus_type; * @modalias: Name of the driver to use with this device, or an alias * for that name. This appears in the sysfs "modalias" attribute * for driver coldplugging, and in uevents used for hotplugging - * @cs_gpio: gpio number of the chipselect line (optional, -EINVAL when + * @cs_gpio: gpio number of the chipselect line (optional, -ENOENT when * when not using a GPIO line) * * A @spi_device is used to interchange data between an SPI slave @@ -266,7 +266,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * queue so the subsystem notifies the driver that it may relax the * hardware by issuing this call * @cs_gpios: Array of GPIOs to use as chip select lines; one per CS - * number. Any individual value may be -EINVAL for CS lines that + * number. Any individual value may be -ENOENT for CS lines that * are not GPIOs (driven by the SPI controller itself). * * Each SPI master controller can communicate with one or more @spi_device diff --git a/include/linux/sw_sync.h b/include/linux/sw_sync.h new file mode 100644 index 00000000000..bd6f2089e77 --- /dev/null +++ b/include/linux/sw_sync.h @@ -0,0 +1,58 @@ +/* + * include/linux/sw_sync.h + * + * Copyright (C) 2012 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_SW_SYNC_H +#define _LINUX_SW_SYNC_H + +#include <linux/types.h> + +#ifdef __KERNEL__ + +#include <linux/sync.h> + +struct sw_sync_timeline { + struct sync_timeline obj; + + u32 value; +}; + +struct sw_sync_pt { + struct sync_pt pt; + + u32 value; +}; + +struct sw_sync_timeline *sw_sync_timeline_create(const char *name); +void sw_sync_timeline_inc(struct sw_sync_timeline *obj, u32 inc); + +struct sync_pt *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value); + +#endif /* __KERNEL __ */ + +struct sw_sync_create_fence_data { + __u32 value; + char name[32]; + __s32 fence; /* fd of new fence */ +}; + +#define SW_SYNC_IOC_MAGIC 'W' + +#define SW_SYNC_IOC_CREATE_FENCE _IOWR(SW_SYNC_IOC_MAGIC, 0,\ + struct sw_sync_create_fence_data) +#define SW_SYNC_IOC_INC _IOW(SW_SYNC_IOC_MAGIC, 1, __u32) + + +#endif /* _LINUX_SW_SYNC_H */ diff --git a/include/linux/switch.h b/include/linux/switch.h new file mode 100644 index 00000000000..3e4c748e343 --- /dev/null +++ b/include/linux/switch.h @@ -0,0 +1,53 @@ +/* + * Switch class driver + * + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_SWITCH_H__ +#define __LINUX_SWITCH_H__ + +struct switch_dev { + const char *name; + struct device *dev; + int index; + int state; + + ssize_t (*print_name)(struct switch_dev *sdev, char *buf); + ssize_t (*print_state)(struct switch_dev *sdev, char *buf); +}; + +struct gpio_switch_platform_data { + const char *name; + unsigned gpio; + + /* if NULL, switch_dev.name will be printed */ + const char *name_on; + const char *name_off; + /* if NULL, "0" or "1" will be printed */ + const char *state_on; + const char *state_off; +}; + +extern int switch_dev_register(struct switch_dev *sdev); +extern void switch_dev_unregister(struct switch_dev *sdev); + +static inline int switch_get_state(struct switch_dev *sdev) +{ + return sdev->state; +} + +extern void switch_set_state(struct switch_dev *sdev, int state); + +#endif /* __LINUX_SWITCH_H__ */ diff --git a/include/linux/sync.h b/include/linux/sync.h new file mode 100644 index 00000000000..5f493638148 --- /dev/null +++ b/include/linux/sync.h @@ -0,0 +1,427 @@ +/* + * include/linux/sync.h + * + * Copyright (C) 2012 Google, Inc. + * + * 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 _LINUX_SYNC_H +#define _LINUX_SYNC_H + +#include <linux/types.h> +#ifdef __KERNEL__ + +#include <linux/kref.h> +#include <linux/ktime.h> +#include <linux/list.h> +#include <linux/seq_file.h> +#include <linux/spinlock.h> +#include <linux/wait.h> + +struct sync_timeline; +struct sync_pt; +struct sync_fence; + +/** + * struct sync_timeline_ops - sync object implementation ops + * @driver_name: name of the implentation + * @dup: duplicate a sync_pt + * @has_signaled: returns: + * 1 if pt has signaled + * 0 if pt has not signaled + * <0 on error + * @compare: returns: + * 1 if b will signal before a + * 0 if a and b will signal at the same time + * -1 if a will signabl before b + * @free_pt: called before sync_pt is freed + * @release_obj: called before sync_timeline is freed + * @print_obj: deprecated + * @print_pt: deprecated + * @fill_driver_data: write implmentation specific driver data to data. + * should return an error if there is not enough room + * as specified by size. This information is returned + * to userspace by SYNC_IOC_FENCE_INFO. + * @timeline_value_str: fill str with the value of the sync_timeline's counter + * @pt_value_str: fill str with the value of the sync_pt + */ +struct sync_timeline_ops { + const char *driver_name; + + /* required */ + struct sync_pt *(*dup)(struct sync_pt *pt); + + /* required */ + int (*has_signaled)(struct sync_pt *pt); + + /* required */ + int (*compare)(struct sync_pt *a, struct sync_pt *b); + + /* optional */ + void (*free_pt)(struct sync_pt *sync_pt); + + /* optional */ + void (*release_obj)(struct sync_timeline *sync_timeline); + + /* deprecated */ + void (*print_obj)(struct seq_file *s, + struct sync_timeline *sync_timeline); + + /* deprecated */ + void (*print_pt)(struct seq_file *s, struct sync_pt *sync_pt); + + /* optional */ + int (*fill_driver_data)(struct sync_pt *syncpt, void *data, int size); + + /* optional */ + void (*timeline_value_str)(struct sync_timeline *timeline, char *str, + int size); + + /* optional */ + void (*pt_value_str)(struct sync_pt *pt, char *str, int size); +}; + +/** + * struct sync_timeline - sync object + * @kref: reference count on fence. + * @ops: ops that define the implementaiton of the sync_timeline + * @name: name of the sync_timeline. Useful for debugging + * @destoryed: set when sync_timeline is destroyed + * @child_list_head: list of children sync_pts for this sync_timeline + * @child_list_lock: lock protecting @child_list_head, destroyed, and + * sync_pt.status + * @active_list_head: list of active (unsignaled/errored) sync_pts + * @sync_timeline_list: membership in global sync_timeline_list + */ +struct sync_timeline { + struct kref kref; + const struct sync_timeline_ops *ops; + char name[32]; + + /* protected by child_list_lock */ + bool destroyed; + + struct list_head child_list_head; + spinlock_t child_list_lock; + + struct list_head active_list_head; + spinlock_t active_list_lock; + + struct list_head sync_timeline_list; +}; + +/** + * struct sync_pt - sync point + * @parent: sync_timeline to which this sync_pt belongs + * @child_list: membership in sync_timeline.child_list_head + * @active_list: membership in sync_timeline.active_list_head + * @signaled_list: membership in temorary signaled_list on stack + * @fence: sync_fence to which the sync_pt belongs + * @pt_list: membership in sync_fence.pt_list_head + * @status: 1: signaled, 0:active, <0: error + * @timestamp: time which sync_pt status transitioned from active to + * singaled or error. + */ +struct sync_pt { + struct sync_timeline *parent; + struct list_head child_list; + + struct list_head active_list; + struct list_head signaled_list; + + struct sync_fence *fence; + struct list_head pt_list; + + /* protected by parent->active_list_lock */ + int status; + + ktime_t timestamp; +}; + +/** + * struct sync_fence - sync fence + * @file: file representing this fence + * @kref: referenace count on fence. + * @name: name of sync_fence. Useful for debugging + * @pt_list_head: list of sync_pts in ths fence. immutable once fence + * is created + * @waiter_list_head: list of asynchronous waiters on this fence + * @waiter_list_lock: lock protecting @waiter_list_head and @status + * @status: 1: signaled, 0:active, <0: error + * + * @wq: wait queue for fence signaling + * @sync_fence_list: membership in global fence list + */ +struct sync_fence { + struct file *file; + struct kref kref; + char name[32]; + + /* this list is immutable once the fence is created */ + struct list_head pt_list_head; + + struct list_head waiter_list_head; + spinlock_t waiter_list_lock; /* also protects status */ + int status; + + wait_queue_head_t wq; + + struct list_head sync_fence_list; +}; + +struct sync_fence_waiter; +typedef void (*sync_callback_t)(struct sync_fence *fence, + struct sync_fence_waiter *waiter); + +/** + * struct sync_fence_waiter - metadata for asynchronous waiter on a fence + * @waiter_list: membership in sync_fence.waiter_list_head + * @callback: function pointer to call when fence signals + * @callback_data: pointer to pass to @callback + */ +struct sync_fence_waiter { + struct list_head waiter_list; + + sync_callback_t callback; +}; + +static inline void sync_fence_waiter_init(struct sync_fence_waiter *waiter, + sync_callback_t callback) +{ + waiter->callback = callback; +} + +/* + * API for sync_timeline implementers + */ + +/** + * sync_timeline_create() - creates a sync object + * @ops: specifies the implemention ops for the object + * @size: size to allocate for this obj + * @name: sync_timeline name + * + * Creates a new sync_timeline which will use the implemetation specified by + * @ops. @size bytes will be allocated allowing for implemntation specific + * data to be kept after the generic sync_timeline stuct. + */ +struct sync_timeline *sync_timeline_create(const struct sync_timeline_ops *ops, + int size, const char *name); + +/** + * sync_timeline_destory() - destorys a sync object + * @obj: sync_timeline to destroy + * + * A sync implemntation should call this when the @obj is going away + * (i.e. module unload.) @obj won't actually be freed until all its childern + * sync_pts are freed. + */ +void sync_timeline_destroy(struct sync_timeline *obj); + +/** + * sync_timeline_signal() - signal a status change on a sync_timeline + * @obj: sync_timeline to signal + * + * A sync implemntation should call this any time one of it's sync_pts + * has signaled or has an error condition. + */ +void sync_timeline_signal(struct sync_timeline *obj); + +/** + * sync_pt_create() - creates a sync pt + * @parent: sync_pt's parent sync_timeline + * @size: size to allocate for this pt + * + * Creates a new sync_pt as a chiled of @parent. @size bytes will be + * allocated allowing for implemntation specific data to be kept after + * the generic sync_timeline struct. + */ +struct sync_pt *sync_pt_create(struct sync_timeline *parent, int size); + +/** + * sync_pt_free() - frees a sync pt + * @pt: sync_pt to free + * + * This should only be called on sync_pts which have been created but + * not added to a fence. + */ +void sync_pt_free(struct sync_pt *pt); + +/** + * sync_fence_create() - creates a sync fence + * @name: name of fence to create + * @pt: sync_pt to add to the fence + * + * Creates a fence containg @pt. Once this is called, the fence takes + * ownership of @pt. + */ +struct sync_fence *sync_fence_create(const char *name, struct sync_pt *pt); + +/* + * API for sync_fence consumers + */ + +/** + * sync_fence_merge() - merge two fences + * @name: name of new fence + * @a: fence a + * @b: fence b + * + * Creates a new fence which contains copies of all the sync_pts in both + * @a and @b. @a and @b remain valid, independent fences. + */ +struct sync_fence *sync_fence_merge(const char *name, + struct sync_fence *a, struct sync_fence *b); + +/** + * sync_fence_fdget() - get a fence from an fd + * @fd: fd referencing a fence + * + * Ensures @fd references a valid fence, increments the refcount of the backing + * file, and returns the fence. + */ +struct sync_fence *sync_fence_fdget(int fd); + +/** + * sync_fence_put() - puts a refernnce of a sync fence + * @fence: fence to put + * + * Puts a reference on @fence. If this is the last reference, the fence and + * all it's sync_pts will be freed + */ +void sync_fence_put(struct sync_fence *fence); + +/** + * sync_fence_install() - installs a fence into a file descriptor + * @fence: fence to instal + * @fd: file descriptor in which to install the fence + * + * Installs @fence into @fd. @fd's should be acquired through get_unused_fd(). + */ +void sync_fence_install(struct sync_fence *fence, int fd); + +/** + * sync_fence_wait_async() - registers and async wait on the fence + * @fence: fence to wait on + * @waiter: waiter callback struck + * + * Returns 1 if @fence has already signaled. + * + * Registers a callback to be called when @fence signals or has an error. + * @waiter should be initialized with sync_fence_waiter_init(). + */ +int sync_fence_wait_async(struct sync_fence *fence, + struct sync_fence_waiter *waiter); + +/** + * sync_fence_cancel_async() - cancels an async wait + * @fence: fence to wait on + * @waiter: waiter callback struck + * + * returns 0 if waiter was removed from fence's async waiter list. + * returns -ENOENT if waiter was not found on fence's async waiter list. + * + * Cancels a previously registered async wait. Will fail gracefully if + * @waiter was never registered or if @fence has already signaled @waiter. + */ +int sync_fence_cancel_async(struct sync_fence *fence, + struct sync_fence_waiter *waiter); + +/** + * sync_fence_wait() - wait on fence + * @fence: fence to wait on + * @tiemout: timeout in ms + * + * Wait for @fence to be signaled or have an error. Waits indefinitely + * if @timeout < 0 + */ +int sync_fence_wait(struct sync_fence *fence, long timeout); + +#endif /* __KERNEL__ */ + +/** + * struct sync_merge_data - data passed to merge ioctl + * @fd2: file descriptor of second fence + * @name: name of new fence + * @fence: returns the fd of the new fence to userspace + */ +struct sync_merge_data { + __s32 fd2; /* fd of second fence */ + char name[32]; /* name of new fence */ + __s32 fence; /* fd on newly created fence */ +}; + +/** + * struct sync_pt_info - detailed sync_pt information + * @len: length of sync_pt_info including any driver_data + * @obj_name: name of parent sync_timeline + * @driver_name: name of driver implmenting the parent + * @status: status of the sync_pt 0:active 1:signaled <0:error + * @timestamp_ns: timestamp of status change in nanoseconds + * @driver_data: any driver dependant data + */ +struct sync_pt_info { + __u32 len; + char obj_name[32]; + char driver_name[32]; + __s32 status; + __u64 timestamp_ns; + + __u8 driver_data[0]; +}; + +/** + * struct sync_fence_info_data - data returned from fence info ioctl + * @len: ioctl caller writes the size of the buffer its passing in. + * ioctl returns length of sync_fence_data reutnred to userspace + * including pt_info. + * @name: name of fence + * @status: status of fence. 1: signaled 0:active <0:error + * @pt_info: a sync_pt_info struct for every sync_pt in the fence + */ +struct sync_fence_info_data { + __u32 len; + char name[32]; + __s32 status; + + __u8 pt_info[0]; +}; + +#define SYNC_IOC_MAGIC '>' + +/** + * DOC: SYNC_IOC_WAIT - wait for a fence to signal + * + * pass timeout in milliseconds. Waits indefinitely timeout < 0. + */ +#define SYNC_IOC_WAIT _IOW(SYNC_IOC_MAGIC, 0, __s32) + +/** + * DOC: SYNC_IOC_MERGE - merge two fences + * + * Takes a struct sync_merge_data. Creates a new fence containing copies of + * the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the + * new fence's fd in sync_merge_data.fence + */ +#define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 1, struct sync_merge_data) + +/** + * DOC: SYNC_IOC_FENCE_INFO - get detailed information on a fence + * + * Takes a struct sync_fence_info_data with extra space allocated for pt_info. + * Caller should write the size of the buffer into len. On return, len is + * updated to reflect the total size of the sync_fence_info_data including + * pt_info. + * + * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence. + * To itterate over the sync_pt_infos, use the sync_pt_info.len field. + */ +#define SYNC_IOC_FENCE_INFO _IOWR(SYNC_IOC_MAGIC, 2,\ + struct sync_fence_info_data) + +#endif /* _LINUX_SYNC_H */ diff --git a/include/linux/time.h b/include/linux/time.h index 22d81b3c955..d5d229b2e5a 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -117,14 +117,10 @@ static inline bool timespec_valid_strict(const struct timespec *ts) extern bool persistent_clock_exist; -#ifdef ALWAYS_USE_PERSISTENT_CLOCK -#define has_persistent_clock() true -#else static inline bool has_persistent_clock(void) { return persistent_clock_exist; } -#endif extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); diff --git a/include/linux/uid_stat.h b/include/linux/uid_stat.h new file mode 100644 index 00000000000..6bd6c4e52d1 --- /dev/null +++ b/include/linux/uid_stat.h @@ -0,0 +1,29 @@ +/* include/linux/uid_stat.h + * + * Copyright (C) 2008-2009 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __uid_stat_h +#define __uid_stat_h + +/* Contains definitions for resource tracking per uid. */ + +#ifdef CONFIG_UID_STAT +int uid_stat_tcp_snd(uid_t uid, int size); +int uid_stat_tcp_rcv(uid_t uid, int size); +#else +#define uid_stat_tcp_snd(uid, size) do {} while (0); +#define uid_stat_tcp_rcv(uid, size) do {} while (0); +#endif + +#endif /* _LINUX_UID_STAT_H */ diff --git a/include/linux/usb/f_accessory.h b/include/linux/usb/f_accessory.h new file mode 100644 index 00000000000..61ebe0aabc5 --- /dev/null +++ b/include/linux/usb/f_accessory.h @@ -0,0 +1,146 @@ +/* + * Gadget Function Driver for Android USB accessories + * + * Copyright (C) 2011 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_USB_F_ACCESSORY_H +#define __LINUX_USB_F_ACCESSORY_H + +/* Use Google Vendor ID when in accessory mode */ +#define USB_ACCESSORY_VENDOR_ID 0x18D1 + + +/* Product ID to use when in accessory mode */ +#define USB_ACCESSORY_PRODUCT_ID 0x2D00 + +/* Product ID to use when in accessory mode and adb is enabled */ +#define USB_ACCESSORY_ADB_PRODUCT_ID 0x2D01 + +/* Indexes for strings sent by the host via ACCESSORY_SEND_STRING */ +#define ACCESSORY_STRING_MANUFACTURER 0 +#define ACCESSORY_STRING_MODEL 1 +#define ACCESSORY_STRING_DESCRIPTION 2 +#define ACCESSORY_STRING_VERSION 3 +#define ACCESSORY_STRING_URI 4 +#define ACCESSORY_STRING_SERIAL 5 + +/* Control request for retrieving device's protocol version + * + * requestType: USB_DIR_IN | USB_TYPE_VENDOR + * request: ACCESSORY_GET_PROTOCOL + * value: 0 + * index: 0 + * data version number (16 bits little endian) + * 1 for original accessory support + * 2 adds HID and device to host audio support + */ +#define ACCESSORY_GET_PROTOCOL 51 + +/* Control request for host to send a string to the device + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_SEND_STRING + * value: 0 + * index: string ID + * data zero terminated UTF8 string + * + * The device can later retrieve these strings via the + * ACCESSORY_GET_STRING_* ioctls + */ +#define ACCESSORY_SEND_STRING 52 + +/* Control request for starting device in accessory mode. + * The host sends this after setting all its strings to the device. + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_START + * value: 0 + * index: 0 + * data none + */ +#define ACCESSORY_START 53 + +/* Control request for registering a HID device. + * Upon registering, a unique ID is sent by the accessory in the + * value parameter. This ID will be used for future commands for + * the device + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_REGISTER_HID_DEVICE + * value: Accessory assigned ID for the HID device + * index: total length of the HID report descriptor + * data none + */ +#define ACCESSORY_REGISTER_HID 54 + +/* Control request for unregistering a HID device. + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_REGISTER_HID + * value: Accessory assigned ID for the HID device + * index: 0 + * data none + */ +#define ACCESSORY_UNREGISTER_HID 55 + +/* Control request for sending the HID report descriptor. + * If the HID descriptor is longer than the endpoint zero max packet size, + * the descriptor will be sent in multiple ACCESSORY_SET_HID_REPORT_DESC + * commands. The data for the descriptor must be sent sequentially + * if multiple packets are needed. + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_SET_HID_REPORT_DESC + * value: Accessory assigned ID for the HID device + * index: offset of data in descriptor + * (needed when HID descriptor is too big for one packet) + * data the HID report descriptor + */ +#define ACCESSORY_SET_HID_REPORT_DESC 56 + +/* Control request for sending HID events. + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_SEND_HID_EVENT + * value: Accessory assigned ID for the HID device + * index: 0 + * data the HID report for the event + */ +#define ACCESSORY_SEND_HID_EVENT 57 + +/* Control request for setting the audio mode. + * + * requestType: USB_DIR_OUT | USB_TYPE_VENDOR + * request: ACCESSORY_SET_AUDIO_MODE + * value: 0 - no audio + * 1 - device to host, 44100 16-bit stereo PCM + * index: 0 + * data none + */ +#define ACCESSORY_SET_AUDIO_MODE 58 + +/* ioctls for retrieving strings set by the host */ +#define ACCESSORY_GET_STRING_MANUFACTURER _IOW('M', 1, char[256]) +#define ACCESSORY_GET_STRING_MODEL _IOW('M', 2, char[256]) +#define ACCESSORY_GET_STRING_DESCRIPTION _IOW('M', 3, char[256]) +#define ACCESSORY_GET_STRING_VERSION _IOW('M', 4, char[256]) +#define ACCESSORY_GET_STRING_URI _IOW('M', 5, char[256]) +#define ACCESSORY_GET_STRING_SERIAL _IOW('M', 6, char[256]) +/* returns 1 if there is a start request pending */ +#define ACCESSORY_IS_START_REQUESTED _IO('M', 7) +/* returns audio mode (set via the ACCESSORY_SET_AUDIO_MODE control request) */ +#define ACCESSORY_GET_AUDIO_MODE _IO('M', 8) + +#endif /* __LINUX_USB_F_ACCESSORY_H */ diff --git a/include/linux/usb/f_mtp.h b/include/linux/usb/f_mtp.h new file mode 100644 index 00000000000..72a432e2fcd --- /dev/null +++ b/include/linux/usb/f_mtp.h @@ -0,0 +1,75 @@ +/* + * Gadget Function Driver for MTP + * + * Copyright (C) 2010 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 __LINUX_USB_F_MTP_H +#define __LINUX_USB_F_MTP_H + +#include <linux/ioctl.h> + +#ifdef __KERNEL__ + +struct mtp_data_header { + /* length of packet, including this header */ + uint32_t length; + /* container type (2 for data packet) */ + uint16_t type; + /* MTP command code */ + uint16_t command; + /* MTP transaction ID */ + uint32_t transaction_id; +}; + +#endif /* __KERNEL__ */ + +struct mtp_file_range { + /* file descriptor for file to transfer */ + int fd; + /* offset in file for start of transfer */ + loff_t offset; + /* number of bytes to transfer */ + int64_t length; + /* MTP command ID for data header, + * used only for MTP_SEND_FILE_WITH_HEADER + */ + uint16_t command; + /* MTP transaction ID for data header, + * used only for MTP_SEND_FILE_WITH_HEADER + */ + uint32_t transaction_id; +}; + +struct mtp_event { + /* size of the event */ + size_t length; + /* event data to send */ + void *data; +}; + +/* Sends the specified file range to the host */ +#define MTP_SEND_FILE _IOW('M', 0, struct mtp_file_range) +/* Receives data from the host and writes it to a file. + * The file is created if it does not exist. + */ +#define MTP_RECEIVE_FILE _IOW('M', 1, struct mtp_file_range) +/* Sends an event to the host via the interrupt endpoint */ +#define MTP_SEND_EVENT _IOW('M', 3, struct mtp_event) +/* Sends the specified file range to the host, + * with a 12 byte MTP data packet header at the beginning. + */ +#define MTP_SEND_FILE_WITH_HEADER _IOW('M', 4, struct mtp_file_range) + +#endif /* __LINUX_USB_F_MTP_H */ diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h index ea7168a6808..8fa1957b87e 100644 --- a/include/linux/vexpress.h +++ b/include/linux/vexpress.h @@ -15,6 +15,7 @@ #define _LINUX_VEXPRESS_H #include <linux/device.h> +#include <linux/err.h> #define VEXPRESS_SITE_MB 0 #define VEXPRESS_SITE_DB1 1 @@ -120,7 +121,122 @@ void vexpress_sysreg_of_early_init(void); struct clk *vexpress_osc_setup(struct device *dev); void vexpress_osc_of_setup(struct device_node *node); +struct clk *vexpress_clk_register_spc(const char *name, int cluster_id); +void vexpress_clk_of_register_spc(void); + void vexpress_clk_init(void __iomem *sp810_base); void vexpress_clk_of_init(void); +/* SPC */ + +#define VEXPRESS_SPC_WAKE_INTR_IRQ(cluster, cpu) \ + (1 << (4 * (cluster) + (cpu))) +#define VEXPRESS_SPC_WAKE_INTR_FIQ(cluster, cpu) \ + (1 << (7 * (cluster) + (cpu))) +#define VEXPRESS_SPC_WAKE_INTR_SWDOG (1 << 10) +#define VEXPRESS_SPC_WAKE_INTR_GTIMER (1 << 11) +#define VEXPRESS_SPC_WAKE_INTR_MASK 0xFFF + +#ifdef CONFIG_ARM_SPC + +extern u32 vexpress_spc_get_clusterid(int cpu_part_no); +extern u32 vexpress_spc_read_rsthold_reg(int cluster); +extern u32 vexpress_spc_read_rststat_reg(int cluster); +extern u32 vexpress_scc_read_rststat(int cluster); +extern u32 vexpress_spc_get_wake_intr(int raw); +extern int vexpress_spc_standbywfi_status(int cluster, int cpu); +extern int vexpress_spc_standbywfil2_status(int cluster); +extern int vexpress_spc_set_cpu_wakeup_irq(u32 cpu, u32 cluster, u32 set); +extern int vexpress_spc_set_global_wakeup_intr(u32 set); +extern unsigned int *vexpress_spc_get_freq_table(uint32_t cluster, int *count); +extern int vexpress_spc_get_performance(int cluster, u32 *freq); +extern int vexpress_spc_set_performance(int cluster, u32 freq); +extern int vexpress_spc_wfi_cpustat(int cluster); +extern void vexpress_spc_set_wake_intr(u32 mask); +extern void vexpress_spc_write_bxaddr_reg(int cluster, int cpu, u32 val); +extern int vexpress_spc_get_nb_cpus(int cluster); +extern void vexpress_spc_write_rsthold_reg(int cluster, u32 value); +extern void vexpress_spc_powerdown_enable(int cluster, int enable); +extern void vexpress_spc_adb400_pd_enable(int cluster, int enable); +extern void vexpress_spc_wfi_cpureset(int cluster, int cpu, int enable); +extern void vexpress_spc_wfi_cluster_reset(int cluster, int enable); +extern void vexpress_scc_ctl_snoops(int cluster, int enable); +extern bool vexpress_spc_check_loaded(void); +#else +static inline int vexpress_spc_set_cpu_wakeup_irq(u32 cpu, u32 cluster, u32 set) +{ + return 0; +} + +static inline int vexpress_spc_set_global_wakeup_intr(u32 set) +{ + return 0; +} + +static inline int vexpress_spc_standbywfi_status(int cluster, int cpu) +{ + return 0; +} + +static inline int vexpress_spc_standbywfil2_status(int cluster) +{ + return 0; +} + +static inline u32 vexpress_spc_get_clusterid(int cpu_part_no) +{ + return 0; +} + +static inline u32 vexpress_spc_read_rsthold_reg(int cluster) +{ + return 0; +} + +static inline u32 vexpress_spc_read_rststat_reg(int cluster) +{ + return 0; +} + +static inline void vexpress_spc_write_bxaddr_reg(int cluster, int cpu, u32 val) +{ +} + +static inline void vexpress_spc_write_rsthold_reg(int cluster, u32 value) +{ +} + +static inline u32 vexpress_scc_read_rststat(int cluster) +{ + return 0; +} + +static inline unsigned int *vexpress_spc_get_freq_table(uint32_t cluster, int *count) +{ + return ERR_PTR(-ENOSYS); +} + +static inline int vexpress_spc_get_performance(int cluster, u32 *freq) +{ + return -ENOSYS; +} +static inline int vexpress_spc_set_performance(int cluster, u32 freq) +{ + return -ENOSYS; +} +static inline void vexpress_spc_set_wake_intr(u32 mask) { } +static inline u32 vexpress_spc_get_wake_intr(int raw) { return 0; } +static inline void vexpress_spc_powerdown_enable(int cluster, int enable) { } +static inline void vexpress_spc_adb400_pd_enable(int cluster, int enable) { } +static inline void vexpress_spc_wfi_cpureset(int cluster, int cpu, int enable) +{ } +static inline int vexpress_spc_wfi_cpustat(int cluster) { return 0; } +static inline void vexpress_spc_wfi_cluster_reset(int cluster, int enable) { } +static inline bool vexpress_spc_check_loaded(void) +{ + return false; +} +static inline void vexpress_scc_ctl_snoops(int cluster, int enable) { } +#endif + #endif diff --git a/include/linux/wakelock.h b/include/linux/wakelock.h new file mode 100644 index 00000000000..f4a698a2288 --- /dev/null +++ b/include/linux/wakelock.h @@ -0,0 +1,67 @@ +/* include/linux/wakelock.h + * + * Copyright (C) 2007-2012 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_WAKELOCK_H +#define _LINUX_WAKELOCK_H + +#include <linux/ktime.h> +#include <linux/device.h> + +/* A wake_lock prevents the system from entering suspend or other low power + * states when active. If the type is set to WAKE_LOCK_SUSPEND, the wake_lock + * prevents a full system suspend. + */ + +enum { + WAKE_LOCK_SUSPEND, /* Prevent suspend */ + WAKE_LOCK_TYPE_COUNT +}; + +struct wake_lock { + struct wakeup_source ws; +}; + +static inline void wake_lock_init(struct wake_lock *lock, int type, + const char *name) +{ + wakeup_source_init(&lock->ws, name); +} + +static inline void wake_lock_destroy(struct wake_lock *lock) +{ + wakeup_source_trash(&lock->ws); +} + +static inline void wake_lock(struct wake_lock *lock) +{ + __pm_stay_awake(&lock->ws); +} + +static inline void wake_lock_timeout(struct wake_lock *lock, long timeout) +{ + __pm_wakeup_event(&lock->ws, jiffies_to_msecs(timeout)); +} + +static inline void wake_unlock(struct wake_lock *lock) +{ + __pm_relax(&lock->ws); +} + +static inline int wake_lock_active(struct wake_lock *lock) +{ + return lock->ws.active; +} + +#endif diff --git a/include/linux/wifi_tiwlan.h b/include/linux/wifi_tiwlan.h new file mode 100644 index 00000000000..f07e0679fb8 --- /dev/null +++ b/include/linux/wifi_tiwlan.h @@ -0,0 +1,27 @@ +/* include/linux/wifi_tiwlan.h + * + * Copyright (C) 2008 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_WIFI_TIWLAN_H_ +#define _LINUX_WIFI_TIWLAN_H_ + +#include <linux/wlan_plat.h> + +#define WMPA_NUMBER_OF_SECTIONS 3 +#define WMPA_NUMBER_OF_BUFFERS 160 +#define WMPA_SECTION_HEADER 24 +#define WMPA_SECTION_SIZE_0 (WMPA_NUMBER_OF_BUFFERS * 64) +#define WMPA_SECTION_SIZE_1 (WMPA_NUMBER_OF_BUFFERS * 256) +#define WMPA_SECTION_SIZE_2 (WMPA_NUMBER_OF_BUFFERS * 2048) + +#endif diff --git a/include/linux/wlan_plat.h b/include/linux/wlan_plat.h new file mode 100644 index 00000000000..40ec3482d1e --- /dev/null +++ b/include/linux/wlan_plat.h @@ -0,0 +1,27 @@ +/* include/linux/wlan_plat.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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 _LINUX_WLAN_PLAT_H_ +#define _LINUX_WLAN_PLAT_H_ + +struct wifi_platform_data { + int (*set_power)(int val); + int (*set_reset)(int val); + int (*set_carddetect)(int val); + void *(*mem_prealloc)(int section, unsigned long size); + int (*get_mac_addr)(unsigned char *buf); + void *(*get_country_code)(char *ccode); +}; + +#endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 623488fdc1f..a9f4119c7e2 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -303,6 +303,33 @@ enum { WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ WQ_SYSFS = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */ + /* + * Per-cpu workqueues are generally preferred because they tend to + * show better performance thanks to cache locality. Per-cpu + * workqueues exclude the scheduler from choosing the CPU to + * execute the worker threads, which has an unfortunate side effect + * of increasing power consumption. + * + * The scheduler considers a CPU idle if it doesn't have any task + * to execute and tries to keep idle cores idle to conserve power; + * however, for example, a per-cpu work item scheduled from an + * interrupt handler on an idle CPU will force the scheduler to + * excute the work item on that CPU breaking the idleness, which in + * turn may lead to more scheduling choices which are sub-optimal + * in terms of power consumption. + * + * Workqueues marked with WQ_POWER_EFFICIENT are per-cpu by default + * but become unbound if workqueue.power_efficient kernel param is + * specified. Per-cpu workqueues which are identified to + * contribute significantly to power-consumption are identified and + * marked with this flag and enabling the power_efficient mode + * leads to noticeable power saving at the cost of small + * performance disadvantage. + * + * http://thread.gmane.org/gmane.linux.kernel/1480396 + */ + WQ_POWER_EFFICIENT = 1 << 7, + __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ @@ -333,11 +360,19 @@ enum { * * system_freezable_wq is equivalent to system_wq except that it's * freezable. + * + * *_power_efficient_wq are inclined towards saving power and converted + * into WQ_UNBOUND variants if 'wq_power_efficient' is enabled; otherwise, + * they are same as their non-power-efficient counterparts - e.g. + * system_power_efficient_wq is identical to system_wq if + * 'wq_power_efficient' is disabled. See WQ_POWER_EFFICIENT for more info. */ extern struct workqueue_struct *system_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_unbound_wq; extern struct workqueue_struct *system_freezable_wq; +extern struct workqueue_struct *system_power_efficient_wq; +extern struct workqueue_struct *system_freezable_power_efficient_wq; static inline struct workqueue_struct * __deprecated __system_nrt_wq(void) { diff --git a/include/net/activity_stats.h b/include/net/activity_stats.h new file mode 100644 index 00000000000..10e4c1506ee --- /dev/null +++ b/include/net/activity_stats.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + * Author: Mike Chan (mike@android.com) + */ + +#ifndef __activity_stats_h +#define __activity_stats_h + +#ifdef CONFIG_NET_ACTIVITY_STATS +void activity_stats_update(void); +#else +#define activity_stats_update(void) {} +#endif + +#endif /* _NET_ACTIVITY_STATS_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index e0512aaef4b..d84ec07b309 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -198,8 +198,10 @@ enum { #define ESCO_2EV5 0x0100 #define ESCO_3EV5 0x0200 -#define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) -#define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) +#define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) +#define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) +#define ALL_ESCO_MASK (SCO_ESCO_MASK | ESCO_EV3 | ESCO_EV4 | ESCO_EV5 | \ + EDR_ESCO_MASK) /* ACL flags */ #define ACL_START_NO_FLUSH 0x00 @@ -1628,6 +1630,9 @@ struct hci_conn_info { __u8 out; __u16 state; __u32 link_mode; + __u32 mtu; + __u32 cnt; + __u32 pkts; }; struct hci_dev_req { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 35a57cd1704..d5b609889bc 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -581,7 +581,8 @@ void hci_disconnect(struct hci_conn *conn, __u8 reason); void hci_setup_sync(struct hci_conn *conn, __u16 handle); void hci_sco_setup(struct hci_conn *conn, __u8 status); -struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); +struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, + __u16 pkt_type, bdaddr_t *dst); int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); @@ -591,7 +592,8 @@ void hci_chan_del(struct hci_chan *chan); void hci_chan_list_flush(struct hci_conn *conn); struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, + __u16 pkt_type, bdaddr_t *dst, __u8 dst_type, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); @@ -654,7 +656,7 @@ static inline void hci_conn_drop(struct hci_conn *conn) if (conn->state == BT_CONNECTED) { timeo = conn->disc_timeout; if (!conn->out) - timeo *= 2; + timeo *= 20; } else { timeo = msecs_to_jiffies(10); } diff --git a/include/net/bluetooth/sco.h b/include/net/bluetooth/sco.h index 1e35c43657c..6d1857ab8e5 100644 --- a/include/net/bluetooth/sco.h +++ b/include/net/bluetooth/sco.h @@ -37,6 +37,7 @@ struct sockaddr_sco { sa_family_t sco_family; bdaddr_t sco_bdaddr; + __u16 sco_pkt_type; }; /* SCO socket options */ @@ -72,7 +73,8 @@ struct sco_conn { struct sco_pinfo { struct bt_sock bt; - __u32 flags; + __u16 pkt_type; + struct sco_conn *conn; }; diff --git a/include/net/sock.h b/include/net/sock.h index 5c97b0fc562..66772cf8c3c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -866,6 +866,18 @@ struct inet_hashinfo; struct raw_hashinfo; struct module; +/* + * caches using SLAB_DESTROY_BY_RCU should let .next pointer from nulls nodes + * un-modified. Special care is taken when initializing object to zero. + */ +static inline void sk_prot_clear_nulls(struct sock *sk, int size) +{ + if (offsetof(struct sock, sk_node.next) != 0) + memset(sk, 0, offsetof(struct sock, sk_node.next)); + memset(&sk->sk_node.pprev, 0, + size - offsetof(struct sock, sk_node.pprev)); +} + /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface * transport -> network interface is defined by struct inet_proto diff --git a/include/net/tcp.h b/include/net/tcp.h index 5bba80fbd1d..1ed71a993d6 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1550,6 +1550,8 @@ extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, extern int tcp_gro_complete(struct sk_buff *skb); extern int tcp4_gro_complete(struct sk_buff *skb); +extern int tcp_nuke_addr(struct net *net, struct sockaddr *addr); + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index c4af592f705..e773dfa5f98 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -463,7 +463,6 @@ struct se_cmd { #define CMD_T_ABORTED (1 << 0) #define CMD_T_ACTIVE (1 << 1) #define CMD_T_COMPLETE (1 << 2) -#define CMD_T_QUEUED (1 << 3) #define CMD_T_SENT (1 << 4) #define CMD_T_STOP (1 << 5) #define CMD_T_FAILED (1 << 6) @@ -572,12 +571,8 @@ struct se_dev_entry { bool def_pr_registered; /* See transport_lunflags_table */ u32 lun_flags; - u32 deve_cmds; u32 mapped_lun; - u32 average_bytes; - u32 last_byte_count; u32 total_cmds; - u32 total_bytes; u64 pr_res_key; u64 creation_time; u32 attach_count; diff --git a/include/trace/events/cpufreq_interactive.h b/include/trace/events/cpufreq_interactive.h new file mode 100644 index 00000000000..951e6ca12da --- /dev/null +++ b/include/trace/events/cpufreq_interactive.h @@ -0,0 +1,112 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cpufreq_interactive + +#if !defined(_TRACE_CPUFREQ_INTERACTIVE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CPUFREQ_INTERACTIVE_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(set, + TP_PROTO(u32 cpu_id, unsigned long targfreq, + unsigned long actualfreq), + TP_ARGS(cpu_id, targfreq, actualfreq), + + TP_STRUCT__entry( + __field( u32, cpu_id ) + __field(unsigned long, targfreq ) + __field(unsigned long, actualfreq ) + ), + + TP_fast_assign( + __entry->cpu_id = (u32) cpu_id; + __entry->targfreq = targfreq; + __entry->actualfreq = actualfreq; + ), + + TP_printk("cpu=%u targ=%lu actual=%lu", + __entry->cpu_id, __entry->targfreq, + __entry->actualfreq) +); + +DEFINE_EVENT(set, cpufreq_interactive_setspeed, + TP_PROTO(u32 cpu_id, unsigned long targfreq, + unsigned long actualfreq), + TP_ARGS(cpu_id, targfreq, actualfreq) +); + +DECLARE_EVENT_CLASS(loadeval, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curtarg, unsigned long curactual, + unsigned long newtarg), + TP_ARGS(cpu_id, load, curtarg, curactual, newtarg), + + TP_STRUCT__entry( + __field(unsigned long, cpu_id ) + __field(unsigned long, load ) + __field(unsigned long, curtarg ) + __field(unsigned long, curactual ) + __field(unsigned long, newtarg ) + ), + + TP_fast_assign( + __entry->cpu_id = cpu_id; + __entry->load = load; + __entry->curtarg = curtarg; + __entry->curactual = curactual; + __entry->newtarg = newtarg; + ), + + TP_printk("cpu=%lu load=%lu cur=%lu actual=%lu targ=%lu", + __entry->cpu_id, __entry->load, __entry->curtarg, + __entry->curactual, __entry->newtarg) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_target, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curtarg, unsigned long curactual, + unsigned long newtarg), + TP_ARGS(cpu_id, load, curtarg, curactual, newtarg) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_already, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curtarg, unsigned long curactual, + unsigned long newtarg), + TP_ARGS(cpu_id, load, curtarg, curactual, newtarg) +); + +DEFINE_EVENT(loadeval, cpufreq_interactive_notyet, + TP_PROTO(unsigned long cpu_id, unsigned long load, + unsigned long curtarg, unsigned long curactual, + unsigned long newtarg), + TP_ARGS(cpu_id, load, curtarg, curactual, newtarg) +); + +TRACE_EVENT(cpufreq_interactive_boost, + TP_PROTO(const char *s), + TP_ARGS(s), + TP_STRUCT__entry( + __string(s, s) + ), + TP_fast_assign( + __assign_str(s, s); + ), + TP_printk("%s", __get_str(s)) +); + +TRACE_EVENT(cpufreq_interactive_unboost, + TP_PROTO(const char *s), + TP_ARGS(s), + TP_STRUCT__entry( + __string(s, s) + ), + TP_fast_assign( + __assign_str(s, s); + ), + TP_printk("%s", __get_str(s)) +); + +#endif /* _TRACE_CPUFREQ_INTERACTIVE_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d0e686402df..8ee15b97cd3 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -2139,7 +2139,7 @@ TRACE_EVENT(ext4_es_remove_extent, __entry->lblk, __entry->len) ); -TRACE_EVENT(ext4_es_find_delayed_extent_enter, +TRACE_EVENT(ext4_es_find_delayed_extent_range_enter, TP_PROTO(struct inode *inode, ext4_lblk_t lblk), TP_ARGS(inode, lblk), @@ -2161,7 +2161,7 @@ TRACE_EVENT(ext4_es_find_delayed_extent_enter, (unsigned long) __entry->ino, __entry->lblk) ); -TRACE_EVENT(ext4_es_find_delayed_extent_exit, +TRACE_EVENT(ext4_es_find_delayed_extent_range_exit, TP_PROTO(struct inode *inode, struct extent_status *es), TP_ARGS(inode, es), diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 427acab5d69..503fc2b870b 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -146,6 +146,25 @@ DEFINE_EVENT(clock, clock_set_rate, TP_ARGS(name, state, cpu_id) ); +TRACE_EVENT(clock_set_parent, + + TP_PROTO(const char *name, const char *parent_name), + + TP_ARGS(name, parent_name), + + TP_STRUCT__entry( + __string( name, name ) + __string( parent_name, parent_name ) + ), + + TP_fast_assign( + __assign_str(name, name); + __assign_str(parent_name, parent_name); + ), + + TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name)) +); + /* * The power domain events are used for power domains transitions */ diff --git a/include/trace/events/power_cpu_migrate.h b/include/trace/events/power_cpu_migrate.h new file mode 100644 index 00000000000..f76dd4de625 --- /dev/null +++ b/include/trace/events/power_cpu_migrate.h @@ -0,0 +1,67 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +#if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWER_CPU_MIGRATE_H + +#include <linux/tracepoint.h> + +#define __cpu_migrate_proto \ + TP_PROTO(u64 timestamp, \ + u32 cpu_hwid) +#define __cpu_migrate_args \ + TP_ARGS(timestamp, \ + cpu_hwid) + +DECLARE_EVENT_CLASS(cpu_migrate, + + __cpu_migrate_proto, + __cpu_migrate_args, + + TP_STRUCT__entry( + __field(u64, timestamp ) + __field(u32, cpu_hwid ) + ), + + TP_fast_assign( + __entry->timestamp = timestamp; + __entry->cpu_hwid = cpu_hwid; + ), + + TP_printk("timestamp=%llu cpu_hwid=0x%08lX", + (unsigned long long)__entry->timestamp, + (unsigned long)__entry->cpu_hwid + ) +); + +#define __define_cpu_migrate_event(name) \ + DEFINE_EVENT(cpu_migrate, cpu_migrate_##name, \ + __cpu_migrate_proto, \ + __cpu_migrate_args \ + ) + +__define_cpu_migrate_event(begin); +__define_cpu_migrate_event(finish); +__define_cpu_migrate_event(current); + +#undef __define_cpu_migrate +#undef __cpu_migrate_proto +#undef __cpu_migrate_args + +/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */ +#ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING +#define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING + +/* + * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate + * a whole-cluster migration: + */ +#define CPU_MIGRATE_ALL_CPUS 0x80000000U +#endif + +#endif /* _TRACE_POWER_CPU_MIGRATE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE power_cpu_migrate +#include <trace/define_trace.h> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index e5586caff67..203e8e9933b 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -430,6 +430,159 @@ TRACE_EVENT(sched_pi_setprio, __entry->oldprio, __entry->newprio) ); +/* + * Tracepoint for showing tracked load contribution. + */ +TRACE_EVENT(sched_task_load_contrib, + + TP_PROTO(struct task_struct *tsk, unsigned long load_contrib), + + TP_ARGS(tsk, load_contrib), + + TP_STRUCT__entry( + __array(char, comm, TASK_COMM_LEN) + __field(pid_t, pid) + __field(unsigned long, load_contrib) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->load_contrib = load_contrib; + ), + + TP_printk("comm=%s pid=%d load_contrib=%lu", + __entry->comm, __entry->pid, + __entry->load_contrib) +); + +/* + * Tracepoint for showing tracked task runnable ratio [0..1023]. + */ +TRACE_EVENT(sched_task_runnable_ratio, + + TP_PROTO(struct task_struct *tsk, unsigned long ratio), + + TP_ARGS(tsk, ratio), + + TP_STRUCT__entry( + __array(char, comm, TASK_COMM_LEN) + __field(pid_t, pid) + __field(unsigned long, ratio) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->ratio = ratio; + ), + + TP_printk("comm=%s pid=%d ratio=%lu", + __entry->comm, __entry->pid, + __entry->ratio) +); + +/* + * Tracepoint for showing tracked rq runnable ratio [0..1023]. + */ +TRACE_EVENT(sched_rq_runnable_ratio, + + TP_PROTO(int cpu, unsigned long ratio), + + TP_ARGS(cpu, ratio), + + TP_STRUCT__entry( + __field(int, cpu) + __field(unsigned long, ratio) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->ratio = ratio; + ), + + TP_printk("cpu=%d ratio=%lu", + __entry->cpu, + __entry->ratio) +); + +/* + * Tracepoint for showing tracked rq runnable load. + */ +TRACE_EVENT(sched_rq_runnable_load, + + TP_PROTO(int cpu, u64 load), + + TP_ARGS(cpu, load), + + TP_STRUCT__entry( + __field(int, cpu) + __field(u64, load) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->load = load; + ), + + TP_printk("cpu=%d load=%llu", + __entry->cpu, + __entry->load) +); + +/* + * Tracepoint for showing tracked task cpu usage ratio [0..1023]. + */ +TRACE_EVENT(sched_task_usage_ratio, + + TP_PROTO(struct task_struct *tsk, unsigned long ratio), + + TP_ARGS(tsk, ratio), + + TP_STRUCT__entry( + __array(char, comm, TASK_COMM_LEN) + __field(pid_t, pid) + __field(unsigned long, ratio) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->ratio = ratio; + ), + + TP_printk("comm=%s pid=%d ratio=%lu", + __entry->comm, __entry->pid, + __entry->ratio) +); + +/* + * Tracepoint for HMP (CONFIG_SCHED_HMP) task migrations. + */ +TRACE_EVENT(sched_hmp_migrate, + + TP_PROTO(struct task_struct *tsk, int dest, int force), + + TP_ARGS(tsk, dest, force), + + TP_STRUCT__entry( + __array(char, comm, TASK_COMM_LEN) + __field(pid_t, pid) + __field(int, dest) + __field(int, force) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->dest = dest; + __entry->force = force; + ), + + TP_printk("comm=%s pid=%d dest=%d force=%d", + __entry->comm, __entry->pid, + __entry->dest, __entry->force) +); #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ diff --git a/include/trace/events/sync.h b/include/trace/events/sync.h new file mode 100644 index 00000000000..f31bc63ca65 --- /dev/null +++ b/include/trace/events/sync.h @@ -0,0 +1,82 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM sync + +#if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SYNC_H + +#include <linux/sync.h> +#include <linux/tracepoint.h> + +TRACE_EVENT(sync_timeline, + TP_PROTO(struct sync_timeline *timeline), + + TP_ARGS(timeline), + + TP_STRUCT__entry( + __string(name, timeline->name) + __array(char, value, 32) + ), + + TP_fast_assign( + __assign_str(name, timeline->name); + if (timeline->ops->timeline_value_str) { + timeline->ops->timeline_value_str(timeline, + __entry->value, + sizeof(__entry->value)); + } else { + __entry->value[0] = '\0'; + } + ), + + TP_printk("name=%s value=%s", __get_str(name), __entry->value) +); + +TRACE_EVENT(sync_wait, + TP_PROTO(struct sync_fence *fence, int begin), + + TP_ARGS(fence, begin), + + TP_STRUCT__entry( + __string(name, fence->name) + __field(s32, status) + __field(u32, begin) + ), + + TP_fast_assign( + __assign_str(name, fence->name); + __entry->status = fence->status; + __entry->begin = begin; + ), + + TP_printk("%s name=%s state=%d", __entry->begin ? "begin" : "end", + __get_str(name), __entry->status) +); + +TRACE_EVENT(sync_pt, + TP_PROTO(struct sync_pt *pt), + + TP_ARGS(pt), + + TP_STRUCT__entry( + __string(timeline, pt->parent->name) + __array(char, value, 32) + ), + + TP_fast_assign( + __assign_str(timeline, pt->parent->name); + if (pt->parent->ops->pt_value_str) { + pt->parent->ops->pt_value_str(pt, + __entry->value, + sizeof(__entry->value)); + } else { + __entry->value[0] = '\0'; + } + ), + + TP_printk("name=%s value=%s", __get_str(timeline), __entry->value) + ); + +#endif /* if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/asm-generic/posix_types.h b/include/uapi/asm-generic/posix_types.h index fe74fccf18d..85bbd1160d5 100644 --- a/include/uapi/asm-generic/posix_types.h +++ b/include/uapi/asm-generic/posix_types.h @@ -1,7 +1,12 @@ #ifndef __ASM_GENERIC_POSIX_TYPES_H #define __ASM_GENERIC_POSIX_TYPES_H +#if !defined(__arm__) && !defined(__aarch64__) #include <asm/bitsperlong.h> +#else +#include <asm-generic/bitsperlong.h> +#endif + /* * This file is generally used by user-level software, so you need to * be a little careful about namespace pollution etc. diff --git a/include/uapi/linux/if_pppox.h b/include/uapi/linux/if_pppox.h index 0b46fd57c8f..772cf0841e9 100644 --- a/include/uapi/linux/if_pppox.h +++ b/include/uapi/linux/if_pppox.h @@ -23,6 +23,8 @@ #include <linux/socket.h> #include <linux/if_ether.h> #include <linux/if_pppol2tp.h> +#include <linux/if_pppolac.h> +#include <linux/if_pppopns.h> /* For user-space programs to pick up these definitions * which they wouldn't get otherwise without defining __KERNEL__ @@ -56,7 +58,9 @@ struct pptp_addr { #define PX_PROTO_OE 0 /* Currently just PPPoE */ #define PX_PROTO_OL2TP 1 /* Now L2TP also */ #define PX_PROTO_PPTP 2 -#define PX_MAX_PROTO 3 +#define PX_PROTO_OLAC 3 +#define PX_PROTO_OPNS 4 +#define PX_MAX_PROTO 5 struct sockaddr_pppox { __kernel_sa_family_t sa_family; /* address family, AF_PPPOX */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 4649ee35b60..93a956489e8 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -153,6 +153,9 @@ struct input_keymap_entry { #define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */ +#define EVIOCGSUSPENDBLOCK _IOR('E', 0x91, int) /* get suspend block enable */ +#define EVIOCSSUSPENDBLOCK _IOW('E', 0x91, int) /* set suspend block enable */ + #define EVIOCSCLOCKID _IOW('E', 0xa0, int) /* Set clockid to be used for timestamps */ /* diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h index f055e58b314..db4ae0cd16c 100644 --- a/include/uapi/linux/msdos_fs.h +++ b/include/uapi/linux/msdos_fs.h @@ -104,6 +104,7 @@ struct __fat_dirent { /* <linux/videotext.h> has used 0x72 ('r') in collision, so skip a few */ #define FAT_IOCTL_GET_ATTRIBUTES _IOR('r', 0x10, __u32) #define FAT_IOCTL_SET_ATTRIBUTES _IOW('r', 0x11, __u32) +#define VFAT_IOCTL_GET_VOLUME_ID _IOR('r', 0x12, __u32) struct fat_boot_sector { __u8 ignored[3]; /* Boot strap short or near jump */ @@ -161,6 +162,17 @@ struct fat_boot_fsinfo { __le32 reserved2[4]; }; +struct fat_boot_bsx { + __u8 drive; /* drive number */ + __u8 reserved1; + __u8 signature; /* extended boot signature */ + __u8 vol_id[4]; /* volume ID */ + __u8 vol_label[11]; /* volume label */ + __u8 type[8]; /* file system type */ +}; +#define FAT16_BSX_OFFSET 36 /* offset of fat_boot_bsx in FAT12 and FAT16 */ +#define FAT32_BSX_OFFSET 64 /* offset of fat_boot_bsx in FAT32 */ + struct msdos_dir_entry { __u8 name[MSDOS_NAME];/* name and extension */ __u8 attr; /* attribute bits */ diff --git a/include/uapi/linux/netfilter/xt_IDLETIMER.h b/include/uapi/linux/netfilter/xt_IDLETIMER.h index 208ae938733..faaa28b3d06 100644 --- a/include/uapi/linux/netfilter/xt_IDLETIMER.h +++ b/include/uapi/linux/netfilter/xt_IDLETIMER.h @@ -4,6 +4,7 @@ * Header file for Xtables timer target module. * * Copyright (C) 2004, 2010 Nokia Corporation + * * Written by Timo Teras <ext-timo.teras@nokia.com> * * Converted to x_tables and forward-ported to 2.6.34 @@ -32,12 +33,19 @@ #include <linux/types.h> #define MAX_IDLETIMER_LABEL_SIZE 28 +#define NLMSG_MAX_SIZE 64 + +#define NL_EVENT_TYPE_INACTIVE 0 +#define NL_EVENT_TYPE_ACTIVE 1 struct idletimer_tg_info { __u32 timeout; char label[MAX_IDLETIMER_LABEL_SIZE]; + /* Use netlink messages for notification in addition to sysfs */ + __u8 send_nl_msg; + /* for kernel module internal use only */ struct idletimer_tg *timer __attribute__((aligned(8))); }; diff --git a/include/uapi/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h index 26d7217bd4f..63594564831 100644 --- a/include/uapi/linux/netfilter/xt_socket.h +++ b/include/uapi/linux/netfilter/xt_socket.h @@ -11,4 +11,10 @@ struct xt_socket_mtinfo1 { __u8 flags; }; +void xt_socket_put_sk(struct sock *sk); +struct sock *xt_socket_get4_sk(const struct sk_buff *skb, + struct xt_action_param *par); +struct sock *xt_socket_get6_sk(const struct sk_buff *skb, + struct xt_action_param *par); + #endif /* _XT_SOCKET_H */ diff --git a/include/uapi/linux/sockios.h b/include/uapi/linux/sockios.h index 7997a506ad4..f7ffe36db03 100644 --- a/include/uapi/linux/sockios.h +++ b/include/uapi/linux/sockios.h @@ -65,6 +65,7 @@ #define SIOCDIFADDR 0x8936 /* delete PA address */ #define SIOCSIFHWBROADCAST 0x8937 /* set hardware broadcast addr */ #define SIOCGIFCOUNT 0x8938 /* get number of devices */ +#define SIOCKILLADDR 0x8939 /* kill sockets with this local addr */ #define SIOCGIFBR 0x8940 /* Bridging support */ #define SIOCSIFBR 0x8941 /* Set bridging options */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 69bd5bb0d5a..07941719006 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -138,8 +138,10 @@ enum v4l2_colorfx { #define V4L2_CID_ALPHA_COMPONENT (V4L2_CID_BASE+41) #define V4L2_CID_COLORFX_CBCR (V4L2_CID_BASE+42) +#define V4L2_CID_CODEC_FRAME_TAG (V4L2_CID_BASE+43) + /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+43) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+44) /* USER-class private control IDs */ |