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Linux Cross Reference
Linux/include/asm-alpha/scatterlist.h

Version: ~ [ 2.4.0 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~ 
  1 #ifndef _ALPHA_SCATTERLIST_H
  2 #define _ALPHA_SCATTERLIST_H
  3 
  4 #include <linux/types.h>
  5 
  6 struct scatterlist {
  7         char *address;                  /* Source/target vaddr.  */
  8         char *alt_address;              /* Location of actual if address is a
  9                                            dma indirect buffer, else NULL.  */
 10         dma_addr_t dma_address;
 11         unsigned int length;
 12         unsigned int dma_length;
 13 };
 14 
 15 #define sg_dma_address(sg) ((sg)->dma_address)
 16 #define sg_dma_len(sg)     ((sg)->dma_length)
 17 
 18 #define ISA_DMA_THRESHOLD (~0UL)
 19 
 20 #endif /* !(_ALPHA_SCATTERLIST_H) */
 21
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