LXR linux/arch/m68k/include/asm/scatterlist.h

   1#ifndef _M68K_SCATTERLIST_H
   2#define _M68K_SCATTERLIST_H
   3
   4#include <linux/types.h>
   5
   6struct scatterlist {
   7#ifdef CONFIG_DEBUG_SG
   8        unsigned long sg_magic;
   9#endif
  10        unsigned long page_link;
  11        unsigned int offset;
  12        unsigned int length;
  13
  14        dma_addr_t dma_address; /* A place to hang host-specific addresses at. */
  15};
  16
  17/* This is bogus and should go away. */
  18#define ISA_DMA_THRESHOLD (0x00ffffff)
  19
  20#define sg_dma_address(sg)      ((sg)->dma_address)
  21#define sg_dma_len(sg)          ((sg)->length)
  22
  23#endif /* !(_M68K_SCATTERLIST_H) */
  24