Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef __ASM_CRIS_SCATTERLIST_H |
2 | #define __ASM_CRIS_SCATTERLIST_H | |
3 | ||
4 | struct scatterlist { | |
d6ec0842 JA |
5 | #ifdef CONFIG_DEBUG_SG |
6 | unsigned long sg_magic; | |
7 | #endif | |
1da177e4 LT |
8 | char * address; /* Location data is to be transferred to */ |
9 | unsigned int length; | |
10 | ||
11 | /* The following is i386 highmem junk - not used by us */ | |
18dabf47 | 12 | unsigned long page_link; |
1da177e4 LT |
13 | unsigned int offset;/* for highmem, page offset */ |
14 | ||
15 | }; | |
16 | ||
17 | #define sg_dma_address(sg) ((sg)->address) | |
18 | #define sg_dma_len(sg) ((sg)->length) | |
19 | /* i386 junk */ | |
20 | ||
21 | #define ISA_DMA_THRESHOLD (0x1fffffff) | |
22 | ||
23 | #endif /* !(__ASM_CRIS_SCATTERLIST_H) */ |