diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/fiq_debugger.h | 64 | ||||
| -rw-r--r-- | arch/arm/include/asm/fiq_glue.h | 30 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardirq.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/cache-l2x0.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/hardware/coresight.h | 50 | ||||
| -rw-r--r-- | arch/arm/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/mach/mmc.h | 28 | ||||
| -rw-r--r-- | arch/arm/include/asm/rodata.h | 32 | ||||
| -rw-r--r-- | arch/arm/include/asm/smp.h | 2 |
10 files changed, 203 insertions, 12 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 17d0ae8672f..3e94af33aa6 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -16,6 +16,7 @@ #include <asm/shmparam.h> #include <asm/cachetype.h> #include <asm/outercache.h> +#include <asm/rodata.h> #define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) diff --git a/arch/arm/include/asm/fiq_debugger.h b/arch/arm/include/asm/fiq_debugger.h new file mode 100644 index 00000000000..4d274883ba6 --- /dev/null +++ b/arch/arm/include/asm/fiq_debugger.h @@ -0,0 +1,64 @@ +/* + * arch/arm/include/asm/fiq_debugger.h + * + * Copyright (C) 2010 Google, Inc. + * Author: Colin Cross <ccross@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 _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_ +#define _ARCH_ARM_MACH_TEGRA_FIQ_DEBUGGER_H_ + +#include <linux/serial_core.h> + +#define FIQ_DEBUGGER_NO_CHAR NO_POLL_CHAR +#define FIQ_DEBUGGER_BREAK 0x00ff0100 + +#define FIQ_DEBUGGER_FIQ_IRQ_NAME "fiq" +#define FIQ_DEBUGGER_SIGNAL_IRQ_NAME "signal" +#define FIQ_DEBUGGER_WAKEUP_IRQ_NAME "wakeup" + +/** + * struct fiq_debugger_pdata - fiq debugger platform data + * @uart_resume: used to restore uart state right before enabling + * the fiq. + * @uart_enable: Do the work necessary to communicate with the uart + * hw (enable clocks, etc.). This must be ref-counted. + * @uart_disable: Do the work necessary to disable the uart hw + * (disable clocks, etc.). This must be ref-counted. + * @uart_dev_suspend: called during PM suspend, generally not needed + * for real fiq mode debugger. + * @uart_dev_resume: called during PM resume, generally not needed + * for real fiq mode debugger. + */ +struct fiq_debugger_pdata { + int (*uart_init)(struct platform_device *pdev); + void (*uart_free)(struct platform_device *pdev); + int (*uart_resume)(struct platform_device *pdev); + int (*uart_getc)(struct platform_device *pdev); + void (*uart_putc)(struct platform_device *pdev, unsigned int c); + void (*uart_flush)(struct platform_device *pdev); + void (*uart_enable)(struct platform_device *pdev); + void (*uart_disable)(struct platform_device *pdev); + + int (*uart_dev_suspend)(struct platform_device *pdev); + int (*uart_dev_resume)(struct platform_device *pdev); + + void (*fiq_enable)(struct platform_device *pdev, unsigned int fiq, + bool enable); + void (*fiq_ack)(struct platform_device *pdev, unsigned int fiq); + + void (*force_irq)(struct platform_device *pdev, unsigned int irq); + void (*force_irq_ack)(struct platform_device *pdev, unsigned int irq); +}; + +#endif diff --git a/arch/arm/include/asm/fiq_glue.h b/arch/arm/include/asm/fiq_glue.h new file mode 100644 index 00000000000..d54c29db97a --- /dev/null +++ b/arch/arm/include/asm/fiq_glue.h @@ -0,0 +1,30 @@ +/* + * 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 __ASM_FIQ_GLUE_H +#define __ASM_FIQ_GLUE_H + +struct fiq_glue_handler { + void (*fiq)(struct fiq_glue_handler *h, void *regs, void *svc_sp); + void (*resume)(struct fiq_glue_handler *h); +}; + +int fiq_glue_register_handler(struct fiq_glue_handler *handler); + +#ifdef CONFIG_FIQ_GLUE +void fiq_glue_resume(void); +#else +static inline void fiq_glue_resume(void) {} +#endif + +#endif diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index 2740c2a2df6..3d7351c844a 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -5,7 +5,7 @@ #include <linux/threads.h> #include <asm/irq.h> -#define NR_IPI 6 +#define NR_IPI 7 typedef struct { unsigned int __softirq_pending; diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h index 3b2c40b5bfa..0ca0f5a7c84 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -66,6 +66,7 @@ #define L2X0_STNDBY_MODE_EN (1 << 0) /* Registers shifts and masks */ +#define L2X0_CACHE_ID_REV_MASK (0x3f) #define L2X0_CACHE_ID_PART_MASK (0xf << 6) #define L2X0_CACHE_ID_PART_L210 (1 << 6) #define L2X0_CACHE_ID_PART_L310 (3 << 6) @@ -106,6 +107,8 @@ #define L2X0_WAY_SIZE_SHIFT 3 +#define REV_PL310_R2P0 4 + #ifndef __ASSEMBLY__ extern void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask); #if defined(CONFIG_CACHE_L2X0) && defined(CONFIG_OF) diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index 0cf7a6b842f..4aee45da6d5 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -17,15 +17,23 @@ #define TRACER_ACCESSED_BIT 0 #define TRACER_RUNNING_BIT 1 #define TRACER_CYCLE_ACC_BIT 2 +#define TRACER_TRACE_DATA_BIT 3 +#define TRACER_TIMESTAMP_BIT 4 +#define TRACER_BRANCHOUTPUT_BIT 5 +#define TRACER_RETURN_STACK_BIT 6 #define TRACER_ACCESSED BIT(TRACER_ACCESSED_BIT) #define TRACER_RUNNING BIT(TRACER_RUNNING_BIT) #define TRACER_CYCLE_ACC BIT(TRACER_CYCLE_ACC_BIT) +#define TRACER_TRACE_DATA BIT(TRACER_TRACE_DATA_BIT) +#define TRACER_TIMESTAMP BIT(TRACER_TIMESTAMP_BIT) +#define TRACER_BRANCHOUTPUT BIT(TRACER_BRANCHOUTPUT_BIT) +#define TRACER_RETURN_STACK BIT(TRACER_RETURN_STACK_BIT) #define TRACER_TIMEOUT 10000 -#define etm_writel(t, v, x) \ - (__raw_writel((v), (t)->etm_regs + (x))) -#define etm_readl(t, x) (__raw_readl((t)->etm_regs + (x))) +#define etm_writel(t, id, v, x) \ + (__raw_writel((v), (t)->etm_regs[(id)] + (x))) +#define etm_readl(t, id, x) (__raw_readl((t)->etm_regs[(id)] + (x))) /* CoreSight Management Registers */ #define CSMR_LOCKACCESS 0xfb0 @@ -43,7 +51,7 @@ #define ETMCTRL_POWERDOWN 1 #define ETMCTRL_PROGRAM (1 << 10) #define ETMCTRL_PORTSEL (1 << 11) -#define ETMCTRL_DO_CONTEXTID (3 << 14) +#define ETMCTRL_CONTEXTIDSIZE(x) (((x) & 3) << 14) #define ETMCTRL_PORTMASK1 (7 << 4) #define ETMCTRL_PORTMASK2 (1 << 21) #define ETMCTRL_PORTMASK (ETMCTRL_PORTMASK1 | ETMCTRL_PORTMASK2) @@ -55,9 +63,12 @@ #define ETMCTRL_DATA_DO_BOTH (ETMCTRL_DATA_DO_DATA | ETMCTRL_DATA_DO_ADDR) #define ETMCTRL_BRANCH_OUTPUT (1 << 8) #define ETMCTRL_CYCLEACCURATE (1 << 12) +#define ETMCTRL_TIMESTAMP_EN (1 << 28) +#define ETMCTRL_RETURN_STACK_EN (1 << 29) /* ETM configuration code register */ #define ETMR_CONFCODE (0x04) +#define ETMCCR_ETMIDR_PRESENT BIT(31) /* ETM trace start/stop resource control register */ #define ETMR_TRACESSCTRL (0x18) @@ -113,10 +124,25 @@ #define ETMR_TRACEENCTRL 0x24 #define ETMTE_INCLEXCL BIT(24) #define ETMR_TRACEENEVT 0x20 -#define ETMCTRL_OPTS (ETMCTRL_DO_CPRT | \ - ETMCTRL_DATA_DO_ADDR | \ - ETMCTRL_BRANCH_OUTPUT | \ - ETMCTRL_DO_CONTEXTID) + +#define ETMR_VIEWDATAEVT 0x30 +#define ETMR_VIEWDATACTRL1 0x34 +#define ETMR_VIEWDATACTRL2 0x38 +#define ETMR_VIEWDATACTRL3 0x3c +#define ETMVDC3_EXCLONLY BIT(16) + +#define ETMCTRL_OPTS (ETMCTRL_DO_CPRT) + +#define ETMR_ID 0x1e4 +#define ETMIDR_VERSION(x) (((x) >> 4) & 0xff) +#define ETMIDR_VERSION_3_1 0x21 +#define ETMIDR_VERSION_PFT_1_0 0x30 + +#define ETMR_CCE 0x1e8 +#define ETMCCER_RETURN_STACK_IMPLEMENTED BIT(23) +#define ETMCCER_TIMESTAMPING_IMPLEMENTED BIT(22) + +#define ETMR_TRACEIDR 0x200 /* ETM management registers, "ETM Architecture", 3.5.24 */ #define ETMMR_OSLAR 0x300 @@ -140,14 +166,16 @@ #define ETBFF_TRIGIN BIT(8) #define ETBFF_TRIGEVT BIT(9) #define ETBFF_TRIGFL BIT(10) +#define ETBFF_STOPFL BIT(12) #define etb_writel(t, v, x) \ (__raw_writel((v), (t)->etb_regs + (x))) #define etb_readl(t, x) (__raw_readl((t)->etb_regs + (x))) -#define etm_lock(t) do { etm_writel((t), 0, CSMR_LOCKACCESS); } while (0) -#define etm_unlock(t) \ - do { etm_writel((t), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0) +#define etm_lock(t, id) \ + do { etm_writel((t), (id), 0, CSMR_LOCKACCESS); } while (0) +#define etm_unlock(t, id) \ + do { etm_writel((t), (id), CS_LAR_KEY, CSMR_LOCKACCESS); } while (0) #define etb_lock(t) do { etb_writel((t), 0, CSMR_LOCKACCESS); } while (0) #define etb_unlock(t) \ diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 53c15dec7af..809203a4b71 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -35,6 +35,9 @@ extern void (*handle_arch_irq)(struct pt_regs *); extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); #endif +void arch_trigger_all_cpu_backtrace(void); +#define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace + #endif #endif diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h new file mode 100644 index 00000000000..bca864ac945 --- /dev/null +++ b/arch/arm/include/asm/mach/mmc.h @@ -0,0 +1,28 @@ +/* + * arch/arm/include/asm/mach/mmc.h + */ +#ifndef ASMARM_MACH_MMC_H +#define ASMARM_MACH_MMC_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; +}; + +struct mmc_platform_data { + unsigned int ocr_mask; /* available voltages */ + int built_in; /* built-in device flag */ + int card_present; /* card detect state */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); + 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/arch/arm/include/asm/rodata.h b/arch/arm/include/asm/rodata.h new file mode 100644 index 00000000000..8c8add87bbc --- /dev/null +++ b/arch/arm/include/asm/rodata.h @@ -0,0 +1,32 @@ +/* + * arch/arm/include/asm/rodata.h + * + * Copyright (C) 2011 Google, Inc. + * + * Author: Colin Cross <ccross@android.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_RODATA_H +#define _ASMARM_RODATA_H + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_DEBUG_RODATA + +int set_memory_rw(unsigned long virt, int numpages); +int set_memory_ro(unsigned long virt, int numpages); + +void mark_rodata_ro(void); +void set_kernel_text_rw(void); +void set_kernel_text_ro(void); +#else +static inline void set_kernel_text_rw(void) { } +static inline void set_kernel_text_ro(void) { } +#endif + +#endif + +#endif diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index d3a22bebe6c..c5aa088c0a8 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -81,6 +81,8 @@ extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); extern void arch_send_wakeup_ipi_mask(const struct cpumask *mask); +extern void smp_send_all_cpu_backtrace(void); + struct smp_operations { #ifdef CONFIG_SMP /* |