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File: [Development] / linux-2.6-xfs / include / asm-m68knommu / Attic / scatterlist.h (download)

Revision 1.4, Thu May 24 16:41:45 2007 UTC (10 years, 5 months ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.3: +1 -0 lines 

Merge up to 2.6.22-rc2
Merge of 2.6.x-xfs-melb:linux:28675b by kenmcd.

#ifndef _M68KNOMMU_SCATTERLIST_H
#define _M68KNOMMU_SCATTERLIST_H

#include <linux/mm.h>
#include <asm/types.h>

struct scatterlist {
	struct page	*page;
	unsigned int	offset;
	dma_addr_t	dma_address;
	unsigned int	length;
};

#define sg_address(sg)		(page_address((sg)->page) + (sg)->offset)
#define sg_dma_address(sg)      ((sg)->dma_address)
#define sg_dma_len(sg)          ((sg)->length)

#define ISA_DMA_THRESHOLD	(0xffffffff)

#endif /* !(_M68KNOMMU_SCATTERLIST_H) */