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#ifndef _ALPHA_SCATTERLIST_H

#define _ALPHA_SCATTERLIST_H

#include <asm/page.h>

struct scatterlist {

        /* This will disappear in 2.5.x */

        char *address;

        /* These two are only valid if ADDRESS member of this

           struct is NULL.  */

        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) */