diff options
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 136 |
1 files changed, 4 insertions, 132 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 3acd8fa25e3..d5d8d5c7268 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -12,7 +12,7 @@ #include <linux/mm.h> -#include <asm/glue.h> +#include <asm/glue-cache.h> #include <asm/shmparam.h> #include <asm/cachetype.h> #include <asm/outercache.h> @@ -20,123 +20,6 @@ #define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) /* - * Cache Model - * =========== - */ -#undef _CACHE -#undef MULTI_CACHE - -#if defined(CONFIG_CPU_CACHE_V3) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v3 -# endif -#endif - -#if defined(CONFIG_CPU_CACHE_V4) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v4 -# endif -#endif - -#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \ - defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \ - defined(CONFIG_CPU_ARM1026) -# define MULTI_CACHE 1 -#endif - -#if defined(CONFIG_CPU_FA526) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE fa -# endif -#endif - -#if defined(CONFIG_CPU_ARM926T) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm926 -# endif -#endif - -#if defined(CONFIG_CPU_ARM940T) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm940 -# endif -#endif - -#if defined(CONFIG_CPU_ARM946E) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE arm946 -# endif -#endif - -#if defined(CONFIG_CPU_CACHE_V4WB) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE v4wb -# endif -#endif - -#if defined(CONFIG_CPU_XSCALE) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE xscale -# endif -#endif - -#if defined(CONFIG_CPU_XSC3) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE xsc3 -# endif -#endif - -#if defined(CONFIG_CPU_MOHAWK) -# ifdef _CACHE -# define MULTI_CACHE 1 -# else -# define _CACHE mohawk -# endif -#endif - -#if defined(CONFIG_CPU_FEROCEON) -# define MULTI_CACHE 1 -#endif - -#if defined(CONFIG_CPU_V6) -//# ifdef _CACHE -# define MULTI_CACHE 1 -//# else -//# define _CACHE v6 -//# endif -#endif - -#if defined(CONFIG_CPU_V7) -//# ifdef _CACHE -# define MULTI_CACHE 1 -//# else -//# define _CACHE v7 -//# endif -#endif - -#if !defined(_CACHE) && !defined(MULTI_CACHE) -#error Unknown cache maintainence model -#endif - -/* * This flag is used to indicate that the page pointed to by a pte is clean * and does not require cleaning before returning it to the user. */ @@ -249,19 +132,11 @@ extern struct cpu_cache_fns cpu_cache; * visible to the CPU. */ #define dmac_map_area cpu_cache.dma_map_area -#define dmac_unmap_area cpu_cache.dma_unmap_area +#define dmac_unmap_area cpu_cache.dma_unmap_area #define dmac_flush_range cpu_cache.dma_flush_range #else -#define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all) -#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) -#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) -#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) -#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) -#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) -#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area) - extern void __cpuc_flush_icache_all(void); extern void __cpuc_flush_kern_all(void); extern void __cpuc_flush_user_all(void); @@ -276,10 +151,6 @@ extern void __cpuc_flush_dcache_area(void *, size_t); * is visible to DMA, or data written by DMA to system memory is * visible to the CPU. */ -#define dmac_map_area __glue(_CACHE,_dma_map_area) -#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) -#define dmac_flush_range __glue(_CACHE,_dma_flush_range) - extern void dmac_map_area(const void *, size_t, int); extern void dmac_unmap_area(const void *, size_t, int); extern void dmac_flush_range(const void *, const void *); @@ -316,7 +187,8 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, * Optimized __flush_icache_all for the common cases. Note that UP ARMv7 * will fall through to use __flush_icache_all_generic. */ -#if (defined(CONFIG_CPU_V7) && defined(CONFIG_CPU_V6)) || \ +#if (defined(CONFIG_CPU_V7) && \ + (defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K))) || \ defined(CONFIG_SMP_ON_UP) #define __flush_icache_preferred __cpuc_flush_icache_all #elif __LINUX_ARM_ARCH__ >= 7 && defined(CONFIG_SMP) |