diff options
Diffstat (limited to 'include/asm-mips/dma-mapping.h')
-rw-r--r-- | include/asm-mips/dma-mapping.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/include/asm-mips/dma-mapping.h b/include/asm-mips/dma-mapping.h deleted file mode 100644 index c64afb40cd06..000000000000 --- a/include/asm-mips/dma-mapping.h +++ /dev/null | |||
@@ -1,81 +0,0 @@ | |||
1 | #ifndef _ASM_DMA_MAPPING_H | ||
2 | #define _ASM_DMA_MAPPING_H | ||
3 | |||
4 | #include <asm/scatterlist.h> | ||
5 | #include <asm/cache.h> | ||
6 | |||
7 | void *dma_alloc_noncoherent(struct device *dev, size_t size, | ||
8 | dma_addr_t *dma_handle, gfp_t flag); | ||
9 | |||
10 | void dma_free_noncoherent(struct device *dev, size_t size, | ||
11 | void *vaddr, dma_addr_t dma_handle); | ||
12 | |||
13 | void *dma_alloc_coherent(struct device *dev, size_t size, | ||
14 | dma_addr_t *dma_handle, gfp_t flag); | ||
15 | |||
16 | void dma_free_coherent(struct device *dev, size_t size, | ||
17 | void *vaddr, dma_addr_t dma_handle); | ||
18 | |||
19 | extern dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, | ||
20 | enum dma_data_direction direction); | ||
21 | extern void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, | ||
22 | size_t size, enum dma_data_direction direction); | ||
23 | extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, | ||
24 | enum dma_data_direction direction); | ||
25 | extern dma_addr_t dma_map_page(struct device *dev, struct page *page, | ||
26 | unsigned long offset, size_t size, enum dma_data_direction direction); | ||
27 | extern void dma_unmap_page(struct device *dev, dma_addr_t dma_address, | ||
28 | size_t size, enum dma_data_direction direction); | ||
29 | extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, | ||
30 | int nhwentries, enum dma_data_direction direction); | ||
31 | extern void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, | ||
32 | size_t size, enum dma_data_direction direction); | ||
33 | extern void dma_sync_single_for_device(struct device *dev, | ||
34 | dma_addr_t dma_handle, size_t size, enum dma_data_direction direction); | ||
35 | extern void dma_sync_single_range_for_cpu(struct device *dev, | ||
36 | dma_addr_t dma_handle, unsigned long offset, size_t size, | ||
37 | enum dma_data_direction direction); | ||
38 | extern void dma_sync_single_range_for_device(struct device *dev, | ||
39 | dma_addr_t dma_handle, unsigned long offset, size_t size, | ||
40 | enum dma_data_direction direction); | ||
41 | extern void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, | ||
42 | int nelems, enum dma_data_direction direction); | ||
43 | extern void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, | ||
44 | int nelems, enum dma_data_direction direction); | ||
45 | extern int dma_mapping_error(struct device *dev, dma_addr_t dma_addr); | ||
46 | extern int dma_supported(struct device *dev, u64 mask); | ||
47 | |||
48 | static inline int | ||
49 | dma_set_mask(struct device *dev, u64 mask) | ||
50 | { | ||
51 | if(!dev->dma_mask || !dma_supported(dev, mask)) | ||
52 | return -EIO; | ||
53 | |||
54 | *dev->dma_mask = mask; | ||
55 | |||
56 | return 0; | ||
57 | } | ||
58 | |||
59 | static inline int | ||
60 | dma_get_cache_alignment(void) | ||
61 | { | ||
62 | /* XXX Largest on any MIPS */ | ||
63 | return 128; | ||
64 | } | ||
65 | |||
66 | extern int dma_is_consistent(struct device *dev, dma_addr_t dma_addr); | ||
67 | |||
68 | extern void dma_cache_sync(struct device *dev, void *vaddr, size_t size, | ||
69 | enum dma_data_direction direction); | ||
70 | |||
71 | #if 0 | ||
72 | #define ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY | ||
73 | |||
74 | extern int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, | ||
75 | dma_addr_t device_addr, size_t size, int flags); | ||
76 | extern void dma_release_declared_memory(struct device *dev); | ||
77 | extern void * dma_mark_declared_memory_occupied(struct device *dev, | ||
78 | dma_addr_t device_addr, size_t size); | ||
79 | #endif | ||
80 | |||
81 | #endif /* _ASM_DMA_MAPPING_H */ | ||