1#ifndef __ASM_SCATTERLIST_H 2#define __ASM_SCATTERLIST_H 3 4struct scatterlist { 5 char * address; /* Location data is to be transferred to, 6 NULL for highmem page */ 7 struct page * page; /* Location for highmem page, if any */ 8 unsigned int offset; 9 dma_addr_t dma_address; 10 unsigned long length; 11}; 12 13#define ISA_DMA_THRESHOLD (0x00ffffff) 14 15#endif /* __ASM_SCATTERLIST_H */ 16