| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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> |
| Jean Delvare | a9dfd28 | 2007-03-06 02:45:12 -0800 | [diff] [blame] | 6 | #include <asm/types.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | |
| 8 | struct scatterlist { |
| 9 | struct page *page; |
| 10 | unsigned int offset; |
| 11 | |
| 12 | unsigned int length; |
| 13 | |
| 14 | dma_addr_t dma_address; |
| 15 | __u32 dma_length; |
| 16 | }; |
| 17 | |
| 18 | #define sg_dma_address(sg) ((sg)->dma_address) |
| 19 | #define sg_dma_len(sg) ((sg)->dma_length) |
| 20 | |
| 21 | #define ISA_DMA_THRESHOLD (~0UL) |
| 22 | |
| 23 | #endif /* !(_SPARC64_SCATTERLIST_H) */ |