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Commit 84f83690 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Convert to asm-generic/scatterlist.h.



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 508fb698
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+2 −22
Original line number Diff line number Diff line
#ifndef __ASM_SH_SCATTERLIST_H
#define __ASM_SH_SCATTERLIST_H

#include <asm/types.h>

struct scatterlist {
#ifdef CONFIG_DEBUG_SG
	unsigned long	sg_magic;
#endif
	unsigned long	page_link;
	unsigned int	offset;		/* for highmem, page offset */
	unsigned int	length;
	dma_addr_t	dma_address;
	unsigned int	dma_length;
};

#define ISA_DMA_THRESHOLD	PHYS_ADDR_MASK

/* These macros should be used after a pci_map_sg call has been done
 * to get bus addresses of each of the SG entries and their lengths.
 * You should only work with the number of sg entries pci_map_sg
 * returns, or alternatively stop on the first sg_dma_len(sg) which
 * is 0.
 */
#define sg_dma_address(sg)	((sg)->dma_address)
#define sg_dma_len(sg)		((sg)->length)
#include <asm-generic/scatterlist.h>

#endif /* !(__ASM_SH_SCATTERLIST_H) */
#endif /* __ASM_SH_SCATTERLIST_H */