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| author | Ingo Molnar <mingo@elte.hu> | 2008-07-26 11:26:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-26 11:26:19 +0200 |
| commit | 88bef5a4074e0568cf54df410f41065c06694d8a (patch) | |
| tree | bc4d59f57ce315bcb16dad5491ab9983ab122d8a /include/asm-mn10300/scatterlist.h | |
| parent | 054a3fd824705543322d787893de9f3755151517 (diff) | |
| parent | 024e8ac04453b3525448c31ef39848cf675ba6db (diff) | |
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'include/asm-mn10300/scatterlist.h')
| -rw-r--r-- | include/asm-mn10300/scatterlist.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-mn10300/scatterlist.h b/include/asm-mn10300/scatterlist.h index e29d91dbcf2..67535901b9f 100644 --- a/include/asm-mn10300/scatterlist.h +++ b/include/asm-mn10300/scatterlist.h @@ -43,4 +43,13 @@ struct scatterlist { #define ISA_DMA_THRESHOLD (0x00ffffff) +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + #endif /* _ASM_SCATTERLIST_H */ |