| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ASM_M32R_SCATTERLIST_H |
| 2 | #define _ASM_M32R_SCATTERLIST_H |
| 3 | |
| Jean Delvare | a9dfd28 | 2007-03-06 02:45:12 -0800 | [diff] [blame] | 4 | #include <asm/types.h> |
| 5 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 6 | struct scatterlist { |
| Jens Axboe | d6ec084 | 2007-10-22 20:01:06 +0200 | [diff] [blame] | 7 | #ifdef CONFIG_DEBUG_SG |
| 8 | unsigned long sg_magic; |
| 9 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | char * address; /* Location data is to be transferred to, NULL for |
| 11 | * highmem page */ |
| Jens Axboe | 18dabf4 | 2007-10-22 19:57:20 +0200 | [diff] [blame] | 12 | unsigned long page_link; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | unsigned int offset;/* for highmem, page offset */ |
| 14 | |
| 15 | dma_addr_t dma_address; |
| 16 | unsigned int length; |
| 17 | }; |
| 18 | |
| 19 | #define ISA_DMA_THRESHOLD (0x1fffffff) |
| 20 | |
| 21 | #endif /* _ASM_M32R_SCATTERLIST_H */ |