| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */ |
| 2 | #ifndef _SPARC_SCATTERLIST_H |
| 3 | #define _SPARC_SCATTERLIST_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | |
| 7 | struct scatterlist { |
| 8 | struct page *page; |
| 9 | unsigned int offset; |
| 10 | |
| 11 | unsigned int length; |
| 12 | |
| 13 | __u32 dvma_address; /* A place to hang host-specific addresses at. */ |
| 14 | __u32 dvma_length; |
| 15 | }; |
| 16 | |
| 17 | #define sg_dma_address(sg) ((sg)->dvma_address) |
| 18 | #define sg_dma_len(sg) ((sg)->dvma_length) |
| 19 | |
| 20 | #define ISA_DMA_THRESHOLD (~0UL) |
| 21 | |
| 22 | #endif /* !(_SPARC_SCATTERLIST_H) */ |