include/asm-cris/scatterlist.h

   1 #ifndef __ASM_CRIS_SCATTERLIST_H
   2 #define __ASM_CRIS_SCATTERLIST_H
   3
   4 struct scatterlist {
   5 #ifdef CONFIG_DEBUG_SG
   6         unsigned long sg_magic;
   7 #endif
   8         char *  address;    /* Location data is to be transferred to */
   9         unsigned int length;
  10
  11         /* The following is i386 highmem junk - not used by us */
  12         unsigned long page_link;
  13         unsigned int offset;/* for highmem, page offset */
  14
  15 };
  16
  17 #define sg_dma_address(sg)      ((sg)->address)
  18 #define sg_dma_len(sg)          ((sg)->length)
  19 /* i386 junk */
  20
  21 #define ISA_DMA_THRESHOLD (0x1fffffff)
  22
  23 #endif /* !(__ASM_CRIS_SCATTERLIST_H) */