diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/asm-frv/dma-mapping.h | 10 | ||||
-rw-r--r-- | include/asm-frv/scatterlist.h | 10 |
2 files changed, 10 insertions, 10 deletions
diff --git a/include/asm-frv/dma-mapping.h b/include/asm-frv/dma-mapping.h index bcb2df68496e..2e8966ca030d 100644 --- a/include/asm-frv/dma-mapping.h +++ b/include/asm-frv/dma-mapping.h | |||
@@ -17,16 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle | |||
17 | void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); | 17 | void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); |
18 | 18 | ||
19 | /* | 19 | /* |
20 | * These macros should be used after a pci_map_sg call has been done | ||
21 | * to get bus addresses of each of the SG entries and their lengths. | ||
22 | * You should only work with the number of sg entries pci_map_sg | ||
23 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
24 | * is 0. | ||
25 | */ | ||
26 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
27 | #define sg_dma_len(sg) ((sg)->length) | ||
28 | |||
29 | /* | ||
30 | * Map a single buffer of the indicated size for DMA in streaming mode. | 20 | * Map a single buffer of the indicated size for DMA in streaming mode. |
31 | * The 32-bit bus address to use is returned. | 21 | * The 32-bit bus address to use is returned. |
32 | * | 22 | * |
diff --git a/include/asm-frv/scatterlist.h b/include/asm-frv/scatterlist.h index 2e7143b5a7ad..4bca8a28546c 100644 --- a/include/asm-frv/scatterlist.h +++ b/include/asm-frv/scatterlist.h | |||
@@ -31,6 +31,16 @@ struct scatterlist { | |||
31 | unsigned int length; | 31 | unsigned int length; |
32 | }; | 32 | }; |
33 | 33 | ||
34 | /* | ||
35 | * These macros should be used after a pci_map_sg call has been done | ||
36 | * to get bus addresses of each of the SG entries and their lengths. | ||
37 | * You should only work with the number of sg entries pci_map_sg | ||
38 | * returns, or alternatively stop on the first sg_dma_len(sg) which | ||
39 | * is 0. | ||
40 | */ | ||
41 | #define sg_dma_address(sg) ((sg)->dma_address) | ||
42 | #define sg_dma_len(sg) ((sg)->length) | ||
43 | |||
34 | #define ISA_DMA_THRESHOLD (0xffffffffUL) | 44 | #define ISA_DMA_THRESHOLD (0xffffffffUL) |
35 | 45 | ||
36 | #endif /* !_ASM_SCATTERLIST_H */ | 46 | #endif /* !_ASM_SCATTERLIST_H */ |