diff options
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/cache.h | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/clkdev.h | 35 | ||||
| -rw-r--r-- | arch/sh/include/asm/clock.h | 7 | ||||
| -rw-r--r-- | arch/sh/include/asm/dmaengine.h | 63 | ||||
| -rw-r--r-- | arch/sh/include/asm/hw_breakpoint.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/asm/irq.h | 16 | ||||
| -rw-r--r-- | arch/sh/include/asm/page.h | 13 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor.h | 3 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor_32.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/siu.h | 8 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-register.h | 3 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/mmu_context.h | 18 | ||||
| -rw-r--r-- | arch/sh/include/mach-sdk7786/mach/fpga.h | 9 |
13 files changed, 96 insertions, 86 deletions
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h index 02df18ea960..e461d67f03c 100644 --- a/arch/sh/include/asm/cache.h +++ b/arch/sh/include/asm/cache.h @@ -38,14 +38,10 @@ struct cache_info { * 2. those in the physical page number. */ unsigned int alias_mask; - unsigned int n_aliases; /* Number of aliases */ unsigned long flags; }; - -int __init detect_cpu_and_cache_system(void); - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHE_H */ diff --git a/arch/sh/include/asm/clkdev.h b/arch/sh/include/asm/clkdev.h new file mode 100644 index 00000000000..5645f358128 --- /dev/null +++ b/arch/sh/include/asm/clkdev.h @@ -0,0 +1,35 @@ +/* + * arch/sh/include/asm/clkdev.h + * + * Cloned from arch/arm/include/asm/clkdev.h: + * + * Copyright (C) 2008 Russell King. + * + * 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. + * + * Helper for the clk API to assist looking up a struct clk. + */ +#ifndef __ASM_CLKDEV_H +#define __ASM_CLKDEV_H + +struct clk; + +struct clk_lookup { + struct list_head node; + const char *dev_id; + const char *con_id; + struct clk *clk; +}; + +struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id, + const char *dev_fmt, ...); + +void clkdev_add(struct clk_lookup *cl); +void clkdev_drop(struct clk_lookup *cl); + +void clkdev_add_table(struct clk_lookup *, size_t); +int clk_add_alias(const char *, const char *, char *, struct device *); + +#endif diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h index 11da4c5beb6..4b19179230f 100644 --- a/arch/sh/include/asm/clock.h +++ b/arch/sh/include/asm/clock.h @@ -45,13 +45,6 @@ struct clk { struct cpufreq_frequency_table *freq_table; }; -struct clk_lookup { - struct list_head node; - const char *dev_id; - const char *con_id; - struct clk *clk; -}; - #define CLK_ENABLE_ON_INIT (1 << 0) /* Should be defined by processor-specific code */ diff --git a/arch/sh/include/asm/dmaengine.h b/arch/sh/include/asm/dmaengine.h index bf2f30cf0a2..2a02b611a9a 100644 --- a/arch/sh/include/asm/dmaengine.h +++ b/arch/sh/include/asm/dmaengine.h @@ -10,14 +10,9 @@ #ifndef ASM_DMAENGINE_H #define ASM_DMAENGINE_H -#include <linux/dmaengine.h> -#include <linux/list.h> +#include <linux/sh_dma.h> -#include <asm/dma-register.h> - -#define SH_DMAC_MAX_CHANNELS 6 - -enum sh_dmae_slave_chan_id { +enum { SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, @@ -34,60 +29,6 @@ enum sh_dmae_slave_chan_id { SHDMA_SLAVE_SIUA_RX, SHDMA_SLAVE_SIUB_TX, SHDMA_SLAVE_SIUB_RX, - SHDMA_SLAVE_NUMBER, /* Must stay last */ -}; - -struct sh_dmae_slave_config { - enum sh_dmae_slave_chan_id slave_id; - dma_addr_t addr; - u32 chcr; - char mid_rid; -}; - -struct sh_dmae_channel { - unsigned int offset; - unsigned int dmars; - unsigned int dmars_bit; -}; - -struct sh_dmae_pdata { - struct sh_dmae_slave_config *slave; - int slave_num; - struct sh_dmae_channel *channel; - int channel_num; - unsigned int ts_low_shift; - unsigned int ts_low_mask; - unsigned int ts_high_shift; - unsigned int ts_high_mask; - unsigned int *ts_shift; - int ts_shift_num; - u16 dmaor_init; -}; - -struct device; - -/* Used by slave DMA clients to request DMA to/from a specific peripheral */ -struct sh_dmae_slave { - enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */ - struct device *dma_dev; /* Set by the platform */ - struct sh_dmae_slave_config *config; /* Set by the driver */ -}; - -struct sh_dmae_regs { - u32 sar; /* SAR / source address */ - u32 dar; /* DAR / destination address */ - u32 tcr; /* TCR / transfer count */ -}; - -struct sh_desc { - struct sh_dmae_regs hw; - struct list_head node; - struct dma_async_tx_descriptor async_tx; - enum dma_data_direction direction; - dma_cookie_t cookie; - size_t partial; - int chunks; - int mark; }; #endif diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h index 965dd780d51..1c388c1de38 100644 --- a/arch/sh/include/asm/hw_breakpoint.h +++ b/arch/sh/include/asm/hw_breakpoint.h @@ -56,7 +56,6 @@ extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused, int arch_install_hw_breakpoint(struct perf_event *bp); void arch_uninstall_hw_breakpoint(struct perf_event *bp); void hw_breakpoint_pmu_read(struct perf_event *bp); -void hw_breakpoint_pmu_unthrottle(struct perf_event *bp); extern void arch_fill_perf_breakpoint(struct perf_event *bp); extern int register_sh_ubc(struct sh_ubc *); diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index df8e1500527..99c593b3a82 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -12,6 +12,14 @@ #define NR_IRQS_LEGACY 8 /* Legacy external IRQ0-7 */ /* + * This is a special IRQ number for indicating that no IRQ has been + * triggered and to simply ignore the IRQ dispatch. This is a special + * case that can happen with IRQ auto-distribution when multiple CPUs + * are woken up and signalled in parallel. + */ +#define NO_IRQ_IGNORE ((unsigned int)-1) + +/* * Convert back and forth between INTEVT and IRQ values. */ #ifdef CONFIG_CPU_HAS_INTEVT @@ -53,6 +61,14 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif +#ifdef CONFIG_INTC_BALANCING +extern unsigned int irq_lookup(unsigned int irq); +extern void irq_finish(unsigned int irq); +#else +#define irq_lookup(irq) (irq) +#define irq_finish(irq) do { } while (0) +#endif + #include <asm-generic/irq.h> #ifdef CONFIG_CPU_SH5 #include <cpu/irq.h> diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index d71feb35930..0152c040f6c 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -128,13 +128,18 @@ typedef struct page *pgtable_t; * added or subtracted as required. */ #ifdef CONFIG_PMB -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET+__MEMORY_START) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET-__MEMORY_START)) +#define ___pa(x) ((x)-PAGE_OFFSET+__MEMORY_START) +#define ___va(x) ((x)+PAGE_OFFSET-__MEMORY_START) #else -#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) -#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) +#define ___pa(x) ((x)-PAGE_OFFSET) +#define ___va(x) ((x)+PAGE_OFFSET) #endif +#ifndef __ASSEMBLY__ +#define __pa(x) ___pa((unsigned long)x) +#define __va(x) (void *)___va((unsigned long)x) +#endif /* !__ASSEMBLY__ */ + #ifdef CONFIG_UNCACHED_MAPPING #define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + uncached_start) #define CAC_ADDR(addr) ((addr) - uncached_start + PAGE_OFFSET) diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 9605e062840..26b3f026eec 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -102,6 +102,9 @@ struct task_struct; extern struct pt_regs fake_swapper_regs; +extern void cpu_init(void); +extern void cpu_probe(void); + /* arch/sh/kernel/process.c */ extern unsigned int xstate_size; extern void free_thread_xstate(struct task_struct *); diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 572b4eb0949..61a445d2d02 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -27,8 +27,6 @@ #define CCN_CVR 0xff000040 #define CCN_PRR 0xff000044 -asmlinkage void __init sh_cpu_init(void); - /* * User space process size: 2GB. * diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h index f1b1e6944a5..e8d4142baf5 100644 --- a/arch/sh/include/asm/siu.h +++ b/arch/sh/include/asm/siu.h @@ -17,10 +17,10 @@ struct device; struct siu_platform { struct device *dma_dev; - enum sh_dmae_slave_chan_id dma_slave_tx_a; - enum sh_dmae_slave_chan_id dma_slave_rx_a; - enum sh_dmae_slave_chan_id dma_slave_tx_b; - enum sh_dmae_slave_chan_id dma_slave_rx_b; + unsigned int dma_slave_tx_a; + unsigned int dma_slave_rx_a; + unsigned int dma_slave_tx_b; + unsigned int dma_slave_rx_b; }; #endif /* ASM_SIU_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h index de235953399..9a6125eb007 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-register.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -23,7 +23,8 @@ #define CHCR_TS_HIGH_MASK 0 #define CHCR_TS_HIGH_SHIFT 0 #elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ - defined(CONFIG_CPU_SUBTYPE_SH7724) + defined(CONFIG_CPU_SUBTYPE_SH7724) || \ + defined(CONFIG_CPU_SUBTYPE_SH7786) #define CHCR_TS_LOW_MASK 0x00000018 #define CHCR_TS_LOW_SHIFT 3 #define CHCR_TS_HIGH_MASK 0x00300000 diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h index 5963124c1d4..e46ec708105 100644 --- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h @@ -19,13 +19,26 @@ #define MMUCR 0xFF000010 /* MMU Control Register */ +#define MMU_TLB_ENTRY_SHIFT 8 + #define MMU_ITLB_ADDRESS_ARRAY 0xF2000000 #define MMU_ITLB_ADDRESS_ARRAY2 0xF2800000 +#define MMU_ITLB_DATA_ARRAY 0xF3000000 +#define MMU_ITLB_DATA_ARRAY2 0xF3800000 + #define MMU_UTLB_ADDRESS_ARRAY 0xF6000000 #define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000 +#define MMU_UTLB_DATA_ARRAY 0xF7000000 +#define MMU_UTLB_DATA_ARRAY2 0xF7800000 #define MMU_PAGE_ASSOC_BIT 0x80 -#define MMUCR_TI (1<<2) +#ifdef CONFIG_MMU +#define MMUCR_AT (1 << 0) +#else +#define MMUCR_AT (0) +#endif + +#define MMUCR_TI (1 << 2) #define MMUCR_URB 0x00FC0000 #define MMUCR_URB_SHIFT 18 @@ -58,7 +71,8 @@ #endif #define MMU_NTLB_ENTRIES 64 -#define MMU_CONTROL_INIT (0x05|MMUCR_SQMD|MMUCR_ME|MMUCR_SE|MMUCR_AEX) +#define MMU_CONTROL_INIT (MMUCR_AT | MMUCR_TI | MMUCR_SQMD | \ + MMUCR_ME | MMUCR_SE | MMUCR_AEX) #define TRA 0xff000020 #define EXPEVT 0xff000024 diff --git a/arch/sh/include/mach-sdk7786/mach/fpga.h b/arch/sh/include/mach-sdk7786/mach/fpga.h index 2120d67dec7..416b621d94d 100644 --- a/arch/sh/include/mach-sdk7786/mach/fpga.h +++ b/arch/sh/include/mach-sdk7786/mach/fpga.h @@ -42,6 +42,15 @@ #define SCBR_I2CCEN BIT(1) /* CPU I2C master enable */ #define PWRCR 0x1a0 +#define PWRCR_SCISEL0 BIT(0) +#define PWRCR_SCISEL1 BIT(1) +#define PWRCR_SCIEN BIT(2) /* Serial port enable */ +#define PWRCR_PDWNACK BIT(5) /* Power down acknowledge */ +#define PWRCR_PDWNREQ BIT(7) /* Power down request */ +#define PWRCR_INT2 BIT(11) /* INT2 connection to power manager */ +#define PWRCR_BUPINIT BIT(13) /* DDR backup initialize */ +#define PWRCR_BKPRST BIT(15) /* Backup power reset */ + #define SPCBR 0x1b0 #define SPICR 0x1c0 #define SPIDR 0x1d0 |