include/asm-alpha/scatterlist.h

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