| #ifndef _ALPHA_DMA_MAPPING_H |
| #define _ALPHA_DMA_MAPPING_H |
| |
| #include <linux/dma-attrs.h> |
| |
| extern struct dma_map_ops *dma_ops; |
| |
| static inline struct dma_map_ops *get_dma_ops(struct device *dev) |
| { |
| return dma_ops; |
| } |
| |
| #include <asm-generic/dma-mapping-common.h> |
| |
| static inline void *dma_alloc_coherent(struct device *dev, size_t size, |
| dma_addr_t *dma_handle, gfp_t gfp) |
| { |
| return get_dma_ops(dev)->alloc_coherent(dev, size, dma_handle, gfp); |
| } |
| |
| static inline void dma_free_coherent(struct device *dev, size_t size, |
| void *vaddr, dma_addr_t dma_handle) |
| { |
| get_dma_ops(dev)->free_coherent(dev, size, vaddr, dma_handle); |
| } |
| |
| static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) |
| { |
| return get_dma_ops(dev)->mapping_error(dev, dma_addr); |
| } |
| |
| static inline int dma_supported(struct device *dev, u64 mask) |
| { |
| return get_dma_ops(dev)->dma_supported(dev, mask); |
| } |
| |
| static inline int dma_set_mask(struct device *dev, u64 mask) |
| { |
| return get_dma_ops(dev)->set_dma_mask(dev, mask); |
| } |
| |
| #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) |
| #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) |
| |
| #define dma_cache_sync(dev, va, size, dir) ((void)0) |
| |
| #endif /* _ALPHA_DMA_MAPPING_H */ |
