1 #ifndef _ALPHA_DMA_MAPPING_H
2 #define _ALPHA_DMA_MAPPING_H
4 #include <linux/dma-attrs.h>
6 extern struct dma_map_ops *dma_ops;
8 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
13 #include <asm-generic/dma-mapping-common.h>
15 static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
17 return get_dma_ops(dev)->mapping_error(dev, dma_addr);
20 static inline int dma_supported(struct device *dev, u64 mask)
22 return get_dma_ops(dev)->dma_supported(dev, mask);
25 static inline int dma_set_mask(struct device *dev, u64 mask)
27 return get_dma_ops(dev)->set_dma_mask(dev, mask);
30 #define dma_cache_sync(dev, va, size, dir) ((void)0)
32 #endif /* _ALPHA_DMA_MAPPING_H */