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- #ifndef __ASM_AVR32_SCATTERLIST_H
- #define __ASM_AVR32_SCATTERLIST_H
- #include <asm/types.h>
- struct scatterlist {
- #ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
- #endif
- unsigned long page_link;
- 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 */
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