| #ifndef _ALPHA_SCATTERLIST_H | |
| #define _ALPHA_SCATTERLIST_H | |
| #include <asm/page.h> | |
| struct scatterlist { | |
| struct page *page; | |
| unsigned int offset; | |
| unsigned int length; | |
| dma_addr_t dma_address; | |
| __u32 dma_length; | |
| }; | |
| #define sg_dma_address(sg) ((sg)->dma_address) | |
| #define sg_dma_len(sg) ((sg)->dma_length) | |
| #define ISA_DMA_THRESHOLD (~0UL) | |
| #endif /* !(_ALPHA_SCATTERLIST_H) */ |