X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Fdma-mapping.h;h=af28dc88930b40aa59c6c6102e46ac7d5e62ec09;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=716951187bf08713e9f8a9a082f26f764c6de53b;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h index 716951187..af28dc889 100644 --- a/include/asm-mips/dma-mapping.h +++ b/include/asm-mips/dma-mapping.h @@ -68,4 +68,12 @@ extern int dma_is_consistent(dma_addr_t dma_addr); extern void dma_cache_sync(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 */