| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ALPHA_DMA_MAPPING_H |
| 2 | #define _ALPHA_DMA_MAPPING_H |
| 3 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 4 | #include <linux/dma-attrs.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 6 | extern struct dma_map_ops *dma_ops; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 8 | static inline struct dma_map_ops *get_dma_ops(struct device *dev) |
| 9 | { |
| 10 | return dma_ops; |
| 11 | } |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 12 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 13 | #include <asm-generic/dma-mapping-common.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 14 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 15 | static inline int dma_supported(struct device *dev, u64 mask) |
| 16 | { |
| 17 | return get_dma_ops(dev)->dma_supported(dev, mask); |
| 18 | } |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | |
| FUJITA Tomonori | c186cac | 2010-03-10 15:23:37 -0800 | [diff] [blame] | 20 | static inline int dma_set_mask(struct device *dev, u64 mask) |
| 21 | { |
| 22 | return get_dma_ops(dev)->set_dma_mask(dev, mask); |
| 23 | } |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| Al Viro | d0a2339 | 2007-01-30 13:23:55 +0000 | [diff] [blame] | 25 | #define dma_cache_sync(dev, va, size, dir) ((void)0) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
| 27 | #endif /* _ALPHA_DMA_MAPPING_H */ |