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include
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asm-sparc64
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scatterlist.h

scatterlist.h 477 B
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  1. /* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */
    2. 

  2. #ifndef _SPARC64_SCATTERLIST_H
    3. 

  3. #define _SPARC64_SCATTERLIST_H
    4. 

  4. 

  5. #include <asm/page.h>
    6. 

  6. #include <asm/types.h>
    7. 

  7. 

  8. struct scatterlist {
    9. 

  9. 	struct page	*page;
    10. 

  10. 	unsigned int	offset;
    11. 

  11. 

  12. 	unsigned int	length;
    13. 

  13. 

  14. 	dma_addr_t	dma_address;
    15. 

  15. 	__u32		dma_length;
    16. 

  16. };
    17. 

  17. 

  18. #define sg_dma_address(sg)	((sg)->dma_address)
    19. 

  19. #define sg_dma_len(sg)     	((sg)->dma_length)
    20. 

  20. 

  21. #define ISA_DMA_THRESHOLD	(~0UL)
    22. 

  22. 

  23. #endif /* !(_SPARC64_SCATTERLIST_H) */
    24.