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

#ifndef _SPARC_SCATTERLIST_H
#define _SPARC_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 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	#ifndef _SPARC_SCATTERLIST_H
	2	#define _SPARC_SCATTERLIST_H
	3
	4	#include <linux/types.h>
	5
	6	struct scatterlist {
d6ec0842 JA	7	#ifdef CONFIG_DEBUG_SG
	8	unsigned long sg_magic;
	9	#endif
18dabf47	10	unsigned long page_link;
1da177e4 LT	11	unsigned int offset;
	12
	13	unsigned int length;
	14
	15	__u32 dvma_address; /* A place to hang host-specific addresses at. */
	16	__u32 dvma_length;
	17	};
	18
	19	#define sg_dma_address(sg) ((sg)->dvma_address)
	20	#define sg_dma_len(sg) ((sg)->dvma_length)
	21
	22	#define ISA_DMA_THRESHOLD (~0UL)
	23
0912a5db JA	24	#define ARCH_HAS_SG_CHAIN
0912a5db JA	25
1da177e4	26	#endif /* !(_SPARC_SCATTERLIST_H) */