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#ifndef _ALPHA_SCATTERLIST_H
#define _ALPHA_SCATTERLIST_H
#include <linux/types.h>
struct scatterlist {
char *address; /* Source/target vaddr. */
char *alt_address; /* Location of actual if address is a
dma indirect buffer, else NULL. */
dma_addr_t dma_address;
unsigned int length;
unsigned int 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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