[mirror_ubuntu-bionic-kernel.git] / include / asm-m68knommu / scatterlist.h

#ifndef _M68KNOMMU_SCATTERLIST_H
#define _M68KNOMMU_SCATTERLIST_H

#include <linux/mm.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) */
Commit	Line	Data
1da177e4 LT	1	#ifndef _M68KNOMMU_SCATTERLIST_H
	2	#define _M68KNOMMU_SCATTERLIST_H
	3
7cf27cb4 GU	4	#include <linux/mm.h>
7cf27cb4 GU	5
1da177e4 LT	6	struct scatterlist {
	7	struct page *page;
	8	unsigned int offset;
	9	dma_addr_t dma_address;
	10	unsigned int length;
	11	};
	12
f75e3b1d	13	#define sg_address(sg) (page_address((sg)->page) + (sg)->offset)
7cf27cb4 GU	14	#define sg_dma_address(sg) ((sg)->dma_address)
	15	#define sg_dma_len(sg) ((sg)->length)
	16
1da177e4 LT	17	#define ISA_DMA_THRESHOLD (0xffffffff)
	18
	19	#endif /* !(_M68KNOMMU_SCATTERLIST_H) */