diff options
Diffstat (limited to 'include/asm-arm/cacheflush.h')
| -rw-r--r-- | include/asm-arm/cacheflush.h | 49 |
1 files changed, 43 insertions, 6 deletions
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index 5f531ea0305..afad32c76e6 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -185,9 +185,15 @@ struct cpu_cache_fns { void (*coherent_user_range)(unsigned long, unsigned long); void (*flush_kern_dcache_page)(void *); - void (*dma_inv_range)(unsigned long, unsigned long); - void (*dma_clean_range)(unsigned long, unsigned long); - void (*dma_flush_range)(unsigned long, unsigned long); + void (*dma_inv_range)(const void *, const void *); + void (*dma_clean_range)(const void *, const void *); + void (*dma_flush_range)(const void *, const void *); +}; + +struct outer_cache_fns { + void (*inv_range)(unsigned long, unsigned long); + void (*clean_range)(unsigned long, unsigned long); + void (*flush_range)(unsigned long, unsigned long); }; /* @@ -240,9 +246,40 @@ extern void __cpuc_flush_dcache_page(void *); #define dmac_clean_range __glue(_CACHE,_dma_clean_range) #define dmac_flush_range __glue(_CACHE,_dma_flush_range) -extern void dmac_inv_range(unsigned long, unsigned long); -extern void dmac_clean_range(unsigned long, unsigned long); -extern void dmac_flush_range(unsigned long, unsigned long); +extern void dmac_inv_range(const void *, const void *); +extern void dmac_clean_range(const void *, const void *); +extern void dmac_flush_range(const void *, const void *); + +#endif + +#ifdef CONFIG_OUTER_CACHE + +extern struct outer_cache_fns outer_cache; + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ + if (outer_cache.inv_range) + outer_cache.inv_range(start, end); +} +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ + if (outer_cache.clean_range) + outer_cache.clean_range(start, end); +} +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ + if (outer_cache.flush_range) + outer_cache.flush_range(start, end); +} + +#else + +static inline void outer_inv_range(unsigned long start, unsigned long end) +{ } +static inline void outer_clean_range(unsigned long start, unsigned long end) +{ } +static inline void outer_flush_range(unsigned long start, unsigned long end) +{ } #endif |