diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 13 | ||||
| -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 | 2 | ||||
| -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/smp.h | 2 |
9 files changed, 146 insertions, 1 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 635c940cd060..5eaa7a2f4240 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -173,6 +173,19 @@ static inline void dma_free_noncoherent(struct device *dev, size_t size, } /** + * dma_alloc_noncached - allocate consistent memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, unbuffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void *dma_alloc_noncached(struct device *, size_t, dma_addr_t *, gfp_t); + +/** * dma_alloc_coherent - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices * @size: required memory size diff --git a/arch/arm/include/asm/fiq_debugger.h b/arch/arm/include/asm/fiq_debugger.h new file mode 100644 index 000000000000..4d274883ba6a --- /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 000000000000..d54c29db97a8 --- /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 89ad1805e579..2635c8b5bf59 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 5 +#define NR_IPI 6 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 bfa706ffd968..2a20876ee3dd 100644 --- a/arch/arm/include/asm/hardware/cache-l2x0.h +++ b/arch/arm/include/asm/hardware/cache-l2x0.h @@ -57,6 +57,7 @@ #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) @@ -72,6 +73,8 @@ #define L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT 29 #define L2X0_AUX_CTRL_EARLY_BRESP_SHIFT 30 +#define REV_PL310_R2P0 4 + #ifndef __ASSEMBLY__ extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask); #endif diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index dcf74d715f2b..0b21c331bb04 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -144,6 +144,8 @@ #define ETMR_TRACEIDR 0x200 +#define ETMR_TRACEIDR 0x200 + /* ETM management registers, "ETM Architecture", 3.5.24 */ #define ETMMR_OSLAR 0x300 #define ETMMR_OSLSR 0x304 diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 5a526afb5f18..a5656333d574 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -26,6 +26,9 @@ extern void asm_do_IRQ(unsigned int, struct pt_regs *); void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); +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 000000000000..bca864ac945f --- /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/smp.h b/arch/arm/include/asm/smp.h index e42d96a45d3e..74f288f4802c 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -93,4 +93,6 @@ extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); */ extern void show_local_irqs(struct seq_file *, int); +extern void smp_send_all_cpu_backtrace(void); + #endif /* ifndef __ASM_ARM_SMP_H */ |