#ifndef __ASM_AVR32_SCATTERLIST_H #define __ASM_AVR32_SCATTERLIST_H #include <asm/types.h> struct scatterlist { struct page *page; unsigned int offset; dma_addr_t dma_address; unsigned int length; }; /* These macros should be used after a pci_map_sg call has been done * to get bus addresses of each of the SG entries and their lengths. * You should only work with the number of sg entries pci_map_sg * returns. */ #define sg_dma_address(sg) ((sg)->dma_address) #define sg_dma_len(sg) ((sg)->length) #define ISA_DMA_THRESHOLD (0xffffffff) #endif /* __ASM_AVR32_SCATTERLIST_H */