Tony SIM | 1d7a894 | 2010-01-28 17:04:55 +0900 | [diff] [blame^] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef __ASM_SH_SCATTERLIST_H |
| 13 | #define __ASM_SH_SCATTERLIST_H |
| 14 | |
| 15 | #include <asm/types.h> |
| 16 | |
| 17 | struct scatterlist { |
| 18 | unsigned long page_link; |
| 19 | unsigned int offset; |
| 20 | dma_addr_t dma_address; |
| 21 | unsigned int length; |
| 22 | }; |
| 23 | |
| 24 | #define ISA_DMA_THRESHOLD PHYS_ADDR_MASK |
| 25 | |
| 26 | #define sg_dma_address(sg) ((sg)->dma_address) |
| 27 | #define sg_dma_len(sg) ((sg)->length) |
| 28 | |
| 29 | #endif |