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-rw-r--r--arch/sh/include/asm/scatterlist.h24
1 files changed, 2 insertions, 22 deletions
diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h
index c693d268a41..327cc2e4c97 100644
--- a/arch/sh/include/asm/scatterlist.h
+++ b/arch/sh/include/asm/scatterlist.h
@@ -1,28 +1,8 @@
1#ifndef __ASM_SH_SCATTERLIST_H 1#ifndef __ASM_SH_SCATTERLIST_H
2#define __ASM_SH_SCATTERLIST_H 2#define __ASM_SH_SCATTERLIST_H
3 3
4#include <asm/types.h>
5
6struct scatterlist {
7#ifdef CONFIG_DEBUG_SG
8 unsigned long sg_magic;
9#endif
10 unsigned long page_link;
11 unsigned int offset; /* for highmem, page offset */
12 unsigned int length;
13 dma_addr_t dma_address;
14 unsigned int dma_length;
15};
16
17#define ISA_DMA_THRESHOLD PHYS_ADDR_MASK 4#define ISA_DMA_THRESHOLD PHYS_ADDR_MASK
18 5
19/* These macros should be used after a pci_map_sg call has been done 6#include <asm-generic/scatterlist.h>
20 * to get bus addresses of each of the SG entries and their lengths.
21 * You should only work with the number of sg entries pci_map_sg
22 * returns, or alternatively stop on the first sg_dma_len(sg) which
23 * is 0.
24 */
25#define sg_dma_address(sg) ((sg)->dma_address)
26#define sg_dma_len(sg) ((sg)->length)
27 7
28#endif /* !(__ASM_SH_SCATTERLIST_H) */ 8#endif /* __ASM_SH_SCATTERLIST_H */