git.oblomov.eu Git - linux-2.6/blob - include/asm-m68knommu/scatterlist.h

   1 #ifndef _M68KNOMMU_SCATTERLIST_H
   2 #define _M68KNOMMU_SCATTERLIST_H
   3
   4 #include <linux/mm.h>
   5 #include <asm/types.h>
   6
   7 struct scatterlist {
   8 #ifdef CONFIG_DEBUG_SG
   9         unsigned long   sg_magic;
  10 #endif
  11         unsigned long   page_link;
  12         unsigned int    offset;
  13         dma_addr_t      dma_address;
  14         unsigned int    length;
  15 };
  16
  17 #define sg_dma_address(sg)      ((sg)->dma_address)
  18 #define sg_dma_len(sg)          ((sg)->length)
  19
  20 #define ISA_DMA_THRESHOLD       (0xffffffff)
  21
  22 #endif /* !(_M68KNOMMU_SCATTERLIST_H) */