[linux-2.6-block.git] / include / asm-alpha / scatterlist.h

#ifndef _ALPHA_SCATTERLIST_H
#define _ALPHA_SCATTERLIST_H

#include <asm/page.h>
#include <asm/types.h>
  
struct scatterlist {
#ifdef CONFIG_DEBUG_SG
	unsigned long sg_magic;
#endif
	unsigned long page_link;
	unsigned int offset;

	unsigned int length;

	dma_addr_t dma_address;
	__u32 dma_length;
};

#define sg_dma_address(sg)	((sg)->dma_address)
#define sg_dma_len(sg)		((sg)->dma_length)

#define ISA_DMA_THRESHOLD (~0UL)

#endif /* !(_ALPHA_SCATTERLIST_H) */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ALPHA_SCATTERLIST_H
	2	#define _ALPHA_SCATTERLIST_H
	3
	4	#include <asm/page.h>
a9dfd281	5	#include <asm/types.h>
1da177e4 LT	6
1da177e4 LT	7	struct scatterlist {
d6ec0842 JA	8	#ifdef CONFIG_DEBUG_SG
	9	unsigned long sg_magic;
	10	#endif
18dabf47	11	unsigned long page_link;
1da177e4 LT	12	unsigned int offset;
	13
	14	unsigned int length;
	15
	16	dma_addr_t dma_address;
	17	__u32 dma_length;
	18	};
	19
	20	#define sg_dma_address(sg) ((sg)->dma_address)
	21	#define sg_dma_len(sg) ((sg)->dma_length)
	22
	23	#define ISA_DMA_THRESHOLD (~0UL)
	24
	25	#endif /* !(_ALPHA_SCATTERLIST_H) */