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Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _ALPHA_SCATTERLIST_H |
2 | #define _ALPHA_SCATTERLIST_H | |
3 | ||
4 | #include <asm/page.h> | |
5 | ||
6 | struct scatterlist { | |
7 | struct page *page; | |
8 | unsigned int offset; | |
9 | ||
10 | unsigned int length; | |
11 | ||
12 | dma_addr_t dma_address; | |
13 | __u32 dma_length; | |
14 | }; | |
15 | ||
16 | #define sg_dma_address(sg) ((sg)->dma_address) | |
17 | #define sg_dma_len(sg) ((sg)->dma_length) | |
18 | ||
19 | #define ISA_DMA_THRESHOLD (~0UL) | |
20 | ||
21 | #endif /* !(_ALPHA_SCATTERLIST_H) */ |