[mirror_ubuntu-bionic-kernel.git] / include / asm-sparc / scatterlist.h

/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */
#ifndef _SPARC_SCATTERLIST_H
#define _SPARC_SCATTERLIST_H

#include <linux/types.h>

struct scatterlist {
	unsigned long page_link;
	unsigned int offset;

	unsigned int length;

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

#define sg_dma_address(sg) ((sg)->dvma_address)
#define sg_dma_len(sg)     ((sg)->dvma_length)

#define ISA_DMA_THRESHOLD (~0UL)

#define ARCH_HAS_SG_CHAIN

#endif /* !(_SPARC_SCATTERLIST_H) */
Commit	Line	Data
1da177e4 LT	1	/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */
	2	#ifndef _SPARC_SCATTERLIST_H
	3	#define _SPARC_SCATTERLIST_H
	4
	5	#include <linux/types.h>
	6
	7	struct scatterlist {
18dabf47	8	unsigned long page_link;
1da177e4 LT	9	unsigned int offset;
	10
	11	unsigned int length;
	12
	13	__u32 dvma_address; /* A place to hang host-specific addresses at. */
	14	__u32 dvma_length;
	15	};
	16
	17	#define sg_dma_address(sg) ((sg)->dvma_address)
	18	#define sg_dma_len(sg) ((sg)->dvma_length)
	19
	20	#define ISA_DMA_THRESHOLD (~0UL)
	21
0912a5db JA	22	#define ARCH_HAS_SG_CHAIN
0912a5db JA	23
1da177e4	24	#endif /* !(_SPARC_SCATTERLIST_H) */