diff options
Diffstat (limited to 'arch/arm/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index d5d8d5c7268..a4bf3199819 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -84,6 +84,14 @@ * - kaddr - page address * - size - region size * + * clean_dcache_all() + * + * Cleans the entire d-cache. + * + * flush_dcache_all() + * + * Flushes the entire d-cache. + * * DMA Cache Coherency * =================== * @@ -104,6 +112,9 @@ struct cpu_cache_fns { void (*coherent_user_range)(unsigned long, unsigned long); void (*flush_kern_dcache_area)(void *, size_t); + void (*clean_dcache_all)(void); + void (*flush_dcache_all)(void); + void (*dma_map_area)(const void *, size_t, int); void (*dma_unmap_area)(const void *, size_t, int); @@ -124,6 +135,8 @@ extern struct cpu_cache_fns cpu_cache; #define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range #define __cpuc_coherent_user_range cpu_cache.coherent_user_range #define __cpuc_flush_dcache_area cpu_cache.flush_kern_dcache_area +#define __cpuc_clean_dcache_all cpu_cache.clean_dcache_all +#define __cpuc_flush_dcache_all cpu_cache.flush_dcache_all /* * These are private to the dma-mapping API. Do not use directly. @@ -144,6 +157,8 @@ extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int); extern void __cpuc_coherent_kern_range(unsigned long, unsigned long); extern void __cpuc_coherent_user_range(unsigned long, unsigned long); extern void __cpuc_flush_dcache_area(void *, size_t); +extern void __cpuc_clean_dcache_all(void); +extern void __cpuc_flush_dcache_all(void); /* * These are private to the dma-mapping API. Do not use directly. |