1 #ifndef _M68K_DMA_MAPPING_H
2 #define _M68K_DMA_MAPPING_H
6 static inline int dma_supported(struct device *dev, u64 mask)
11 static inline int dma_set_mask(struct device *dev, u64 mask)
16 extern void *dma_alloc_coherent(struct device *, size_t,
18 extern void dma_free_coherent(struct device *, size_t,
21 extern dma_addr_t dma_map_single(struct device *, void *, size_t,
22 enum dma_data_direction);
23 static inline void dma_unmap_single(struct device *dev, dma_addr_t addr,
24 size_t size, enum dma_data_direction dir)
28 extern dma_addr_t dma_map_page(struct device *, struct page *,
29 unsigned long, size_t size,
30 enum dma_data_direction);
31 static inline void dma_unmap_page(struct device *dev, dma_addr_t address,
32 size_t size, enum dma_data_direction dir)
36 extern int dma_map_sg(struct device *, struct scatterlist *, int,
37 enum dma_data_direction);
38 static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
39 int nhwentries, enum dma_data_direction dir)
43 extern void dma_sync_single_for_device(struct device *, dma_addr_t, size_t,
44 enum dma_data_direction);
45 extern void dma_sync_sg_for_device(struct device *, struct scatterlist *, int,
46 enum dma_data_direction);
48 static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle,
49 size_t size, enum dma_data_direction dir)
53 static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
54 int nents, enum dma_data_direction dir)
58 static inline int dma_mapping_error(dma_addr_t handle)
63 #endif /* _M68K_DMA_MAPPING_H */