Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _M68K_SCATTERLIST_H |
2 | #define _M68K_SCATTERLIST_H | |
3 | ||
b590d2ba GU |
4 | #include <linux/types.h> |
5 | ||
1da177e4 | 6 | struct scatterlist { |
d6ec0842 JA |
7 | #ifdef CONFIG_DEBUG_SG |
8 | unsigned long sg_magic; | |
9 | #endif | |
18dabf47 | 10 | unsigned long page_link; |
1da177e4 | 11 | unsigned int offset; |
1da177e4 LT |
12 | unsigned int length; |
13 | ||
b035c96b | 14 | __u32 dma_address; /* A place to hang host-specific addresses at. */ |
1da177e4 LT |
15 | }; |
16 | ||
17 | /* This is bogus and should go away. */ | |
18 | #define ISA_DMA_THRESHOLD (0x00ffffff) | |
19 | ||
b035c96b RZ |
20 | #define sg_dma_address(sg) ((sg)->dma_address) |
21 | #define sg_dma_len(sg) ((sg)->length) | |
22 | ||
1da177e4 | 23 | #endif /* !(_M68K_SCATTERLIST_H) */ |