| #ifndef _ASM_SPARC_DMA_MAPPING_H |
| #define _ASM_SPARC_DMA_MAPPING_H |
| |
| #include <linux/types.h> |
| |
| struct device; |
| struct scatterlist; |
| struct page; |
| |
| extern void *dma_alloc_coherent(struct device *dev, size_t size, |
| dma_addr_t *dma_handle, gfp_t flag); |
| extern void dma_free_coherent(struct device *dev, size_t size, |
| void *cpu_addr, dma_addr_t dma_handle); |
| extern dma_addr_t dma_map_single(struct device *dev, void *cpu_addr, |
| size_t size, |
| enum dma_data_direction direction); |
| extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, |
| size_t size, |
| enum dma_data_direction direction); |
| extern dma_addr_t dma_map_page(struct device *dev, struct page *page, |
| unsigned long offset, size_t size, |
| enum dma_data_direction direction); |
| extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, |
| size_t size, enum dma_data_direction direction); |
| extern int dma_map_sg(struct device *dev, struct scatterlist *sg, |
| int nents, enum dma_data_direction direction); |
| extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, |
| int nents, enum dma_data_direction direction); |
| extern void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, |
| size_t size, |
| enum dma_data_direction direction); |
| extern void dma_sync_single_for_device(struct device *dev, |
| dma_addr_t dma_handle, |
| size_t size, |
| enum dma_data_direction direction); |
| extern void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, |
| int nelems, enum dma_data_direction direction); |
| extern void dma_sync_sg_for_device(struct device *dev, |
| struct scatterlist *sg, int nelems, |
| enum dma_data_direction direction); |
| |
| #endif /* _ASM_SPARC_DMA_MAPPING_H */ |