mirror of
https://github.com/torvalds/linux.git
synced 2024-11-16 09:02:00 +00:00
21 lines
533 B
C
21 lines
533 B
C
|
#ifndef __ASM_CRIS_SCATTERLIST_H
|
||
|
|
#define __ASM_CRIS_SCATTERLIST_H
|
||
|
|
|
||
|
|
struct scatterlist {
|
||
|
|
char * address; /* Location data is to be transferred to */
|
||
|
|
unsigned int length;
|
||
|
|
|
||
|
|
/* The following is i386 highmem junk - not used by us */
|
||
|
|
struct page * page; /* Location for highmem page, if any */
|
||
|
|
unsigned int offset;/* for highmem, page offset */
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#define sg_dma_address(sg) ((sg)->address)
|
||
|
|
#define sg_dma_len(sg) ((sg)->length)
|
||
|
|
/* i386 junk */
|
||
|
|
|
||
|
|
#define ISA_DMA_THRESHOLD (0x1fffffff)
|
||
|
|
|
||
|
|
#endif /* !(__ASM_CRIS_SCATTERLIST_H) */
|