include/asm-sparc64/scatterlist.h

   1 /* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */
   2 #ifndef _SPARC64_SCATTERLIST_H
   3 #define _SPARC64_SCATTERLIST_H
   4
   5 #include <asm/page.h>
   6
   7 struct scatterlist {
   8         struct page     *page;
   9         unsigned int    offset;
  10
  11         unsigned int    length;
  12
  13         dma_addr_t      dma_address;
  14         __u32           dma_length;
  15 };
  16
  17 #define sg_dma_address(sg)      ((sg)->dma_address)
  18 #define sg_dma_len(sg)          ((sg)->dma_length)
  19
  20 #define ISA_DMA_THRESHOLD       (~0UL)
  21
  22 #endif /* !(_SPARC64_SCATTERLIST_H) */