aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-cris/scatterlist.h
blob: 4bdc44c4ac3d74a1477dc8654dc1f3f78b3ea5a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
#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) */