aboutsummaryrefslogtreecommitdiff
path: root/include/asm-m68k/scatterlist.h
blob: e06bb891048ec68c1e228de3afe084fcccfc2c3b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
#ifndef _M68K_SCATTERLIST_H
#define _M68K_SCATTERLIST_H

#include <linux/types.h>

struct scatterlist {
	unsigned long page_link;
	unsigned int offset;
	unsigned int length;

	__u32 dma_address;	/* A place to hang host-specific addresses at. */
};

/* This is bogus and should go away. */
#define ISA_DMA_THRESHOLD (0x00ffffff)

#define sg_dma_address(sg)	((sg)->dma_address)
#define sg_dma_len(sg)		((sg)->length)

#endif /* !(_M68K_SCATTERLIST_H) */