arch/m32r/include/asm/scatterlist.h

   1 #ifndef _ASM_M32R_SCATTERLIST_H
   2 #define _ASM_M32R_SCATTERLIST_H
   3
   4 #include <asm/types.h>
   5
   6 struct scatterlist {
   7 #ifdef CONFIG_DEBUG_SG
   8     unsigned long sg_magic;
   9 #endif
  10     char *  address;    /* Location data is to be transferred to, NULL for
  11                          * highmem page */
  12     unsigned long page_link;
  13     unsigned int offset;/* for highmem, page offset */
  14
  15     dma_addr_t dma_address;
  16     unsigned int length;
  17 };
  18
  19 #define ISA_DMA_THRESHOLD (0x1fffffff)
  20
  21 #endif /* _ASM_M32R_SCATTERLIST_H */