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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef __ASM_CRIS_SCATTERLIST_H |
2 | #define __ASM_CRIS_SCATTERLIST_H | |
3 | ||
4 | struct scatterlist { | |
5 | char * address; /* Location data is to be transferred to */ | |
6 | unsigned int length; | |
7 | ||
8 | /* The following is i386 highmem junk - not used by us */ | |
9 | struct page * page; /* Location for highmem page, if any */ | |
10 | unsigned int offset;/* for highmem, page offset */ | |
11 | ||
12 | }; | |
13 | ||
14 | #define sg_dma_address(sg) ((sg)->address) | |
15 | #define sg_dma_len(sg) ((sg)->length) | |
16 | /* i386 junk */ | |
17 | ||
18 | #define ISA_DMA_THRESHOLD (0x1fffffff) | |
19 | ||
20 | #endif /* !(__ASM_CRIS_SCATTERLIST_H) */ |