[deliverable/linux.git] / include / asm-m68k / scatterlist.h

#ifndef _M68K_SCATTERLIST_H
#define _M68K_SCATTERLIST_H

#include <linux/types.h>

struct scatterlist {
#ifdef CONFIG_DEBUG_SG
	unsigned long sg_magic;
#endif
	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) */
Commit	Line	Data
1da177e4 LT	1	#ifndef _M68K_SCATTERLIST_H
	2	#define _M68K_SCATTERLIST_H
	3
b590d2ba GU	4	#include <linux/types.h>
b590d2ba GU	5
1da177e4	6	struct scatterlist {
d6ec0842 JA	7	#ifdef CONFIG_DEBUG_SG
	8	unsigned long sg_magic;
	9	#endif
18dabf47	10	unsigned long page_link;
1da177e4	11	unsigned int offset;
1da177e4 LT	12	unsigned int length;
1da177e4 LT	13
b035c96b	14	__u32 dma_address; /* A place to hang host-specific addresses at. */
1da177e4 LT	15	};
	16
	17	/* This is bogus and should go away. */
	18	#define ISA_DMA_THRESHOLD (0x00ffffff)
	19
b035c96b RZ	20	#define sg_dma_address(sg) ((sg)->dma_address)
	21	#define sg_dma_len(sg) ((sg)->length)
	22
1da177e4	23	#endif /* !(_M68K_SCATTERLIST_H) */