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1 #ifndef __ASM_CRIS_SCATTERLIST_H
2 #define __ASM_CRIS_SCATTERLIST_H
3 
4 struct scatterlist {
5 #ifdef CONFIG_DEBUG_SG
6 	unsigned long sg_magic;
7 #endif
8 	char *  address;    /* Location data is to be transferred to */
9 	unsigned int length;
10 
11 	/* The following is i386 highmem junk - not used by us */
12 	unsigned long page_link;
13 	unsigned int offset;/* for highmem, page offset */
14 
15 };
16 
17 #define sg_dma_address(sg)	((sg)->address)
18 #define sg_dma_len(sg)		((sg)->length)
19 /* i386 junk */
20 
21 #define ISA_DMA_THRESHOLD (0x1fffffff)
22 
23 #endif /* !(__ASM_CRIS_SCATTERLIST_H) */
24