| #ifndef _M68KNOMMU_SCATTERLIST_H | |
| #define _M68KNOMMU_SCATTERLIST_H | |
| #include <linux/mm.h> | |
| struct scatterlist { | |
| struct page *page; | |
| unsigned int offset; | |
| dma_addr_t dma_address; | |
| unsigned int length; | |
| }; | |
| #define sg_address(sg) (page_address((sg)->page) + (sg)->offset | |
| #define sg_dma_address(sg) ((sg)->dma_address) | |
| #define sg_dma_len(sg) ((sg)->length) | |
| #define ISA_DMA_THRESHOLD (0xffffffff) | |
| #endif /* !(_M68KNOMMU_SCATTERLIST_H) */ |