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