diff options
Diffstat (limited to 'include/asm-m68k/dma-mapping.h')
-rw-r--r-- | include/asm-m68k/dma-mapping.h | 62 |
1 files changed, 57 insertions, 5 deletions
diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index dffd59cf1364..4f8575edd81d 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h | |||
@@ -1,11 +1,63 @@ | |||
1 | #ifndef _M68K_DMA_MAPPING_H | 1 | #ifndef _M68K_DMA_MAPPING_H |
2 | #define _M68K_DMA_MAPPING_H | 2 | #define _M68K_DMA_MAPPING_H |
3 | 3 | ||
4 | struct scatterlist; | ||
4 | 5 | ||
5 | #ifdef CONFIG_PCI | 6 | static inline int dma_supported(struct device *dev, u64 mask) |
6 | #include <asm-generic/dma-mapping.h> | 7 | { |
7 | #else | 8 | return 1; |
8 | #include <asm-generic/dma-mapping-broken.h> | 9 | } |
9 | #endif | 10 | |
11 | static inline int dma_set_mask(struct device *dev, u64 mask) | ||
12 | { | ||
13 | return 0; | ||
14 | } | ||
15 | |||
16 | extern void *dma_alloc_coherent(struct device *, size_t, | ||
17 | dma_addr_t *, int); | ||
18 | extern void dma_free_coherent(struct device *, size_t, | ||
19 | void *, dma_addr_t); | ||
20 | |||
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) | ||
25 | { | ||
26 | } | ||
27 | |||
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) | ||
33 | { | ||
34 | } | ||
35 | |||
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) | ||
40 | { | ||
41 | } | ||
42 | |||
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); | ||
47 | |||
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) | ||
50 | { | ||
51 | } | ||
52 | |||
53 | static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, | ||
54 | int nents, enum dma_data_direction dir) | ||
55 | { | ||
56 | } | ||
57 | |||
58 | static inline int dma_mapping_error(dma_addr_t handle) | ||
59 | { | ||
60 | return 0; | ||
61 | } | ||
10 | 62 | ||
11 | #endif /* _M68K_DMA_MAPPING_H */ | 63 | #endif /* _M68K_DMA_MAPPING_H */ |