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- #ifndef _SPARC_SCATTERLIST_H
- #define _SPARC_SCATTERLIST_H
- #include <linux/types.h>
- struct scatterlist {
- #ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
- #endif
- unsigned long page_link;
- unsigned int offset;
- unsigned int length;
- __u32 dvma_address; /* A place to hang host-specific addresses at. */
- __u32 dvma_length;
- };
- #define sg_dma_address(sg) ((sg)->dvma_address)
- #define sg_dma_len(sg) ((sg)->dvma_length)
- #define ISA_DMA_THRESHOLD (~0UL)
- #define ARCH_HAS_SG_CHAIN
- #endif /* !(_SPARC_SCATTERLIST_H) */
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