X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fdma-mapping.h;h=236d1a467cc7fb49ae8dd028c8b66c1d2e3cd471;hb=refs%2Fheads%2Fvserver;hp=a11cf994d5265749017eae8c122bac9d3bd9ff57;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h index a11cf994d..236d1a467 100644 --- a/include/asm-mips/dma-mapping.h +++ b/include/asm-mips/dma-mapping.h @@ -1,18 +1,17 @@ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H -#include #include #include void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_noncoherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, int flag); + dma_addr_t *dma_handle, gfp_t flag); void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); @@ -64,9 +63,17 @@ dma_get_cache_alignment(void) return 128; } -extern int dma_is_consistent(dma_addr_t dma_addr); +extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr); -extern void dma_cache_sync(void *vaddr, size_t size, +extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction); +#define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY + +extern int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, + dma_addr_t device_addr, size_t size, int flags); +extern void dma_release_declared_memory(struct device *dev); +extern void * dma_mark_declared_memory_occupied(struct device *dev, + dma_addr_t device_addr, size_t size); + #endif /* _ASM_DMA_MAPPING_H */