#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) */