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1da177e4 LT |
1 | /* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */ |
2 | #ifndef _SPARC64_SCATTERLIST_H | |
3 | #define _SPARC64_SCATTERLIST_H | |
4 | ||
5 | #include <asm/page.h> | |
6 | ||
7 | struct scatterlist { | |
8 | struct page *page; | |
9 | unsigned int offset; | |
10 | ||
11 | unsigned int length; | |
12 | ||
13 | dma_addr_t dma_address; | |
14 | __u32 dma_length; | |
15 | }; | |
16 | ||
17 | #define sg_dma_address(sg) ((sg)->dma_address) | |
18 | #define sg_dma_len(sg) ((sg)->dma_length) | |
19 | ||
20 | #define ISA_DMA_THRESHOLD (~0UL) | |
21 | ||
22 | #endif /* !(_SPARC64_SCATTERLIST_H) */ |