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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2010-05-26 17:44:41 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 12:12:55 -0400
commit6ba686711122462e26a6b355712a321297a2e6d0 (patch)
tree944be856ef2daefe866f704d4d5c84f64959aacc /arch/xtensa/include
parentd904c5bf8fa8bf8be6fb312baa9fa1cd5e86a83e (diff)
xtensa: use use asm-generic/scatterlist.h
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/xtensa/include')
-rw-r--r--arch/xtensa/include/asm/scatterlist.h23
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h
index 810080bb0a2b..b1f9fdc1d5ba 100644
--- a/arch/xtensa/include/asm/scatterlist.h
+++ b/arch/xtensa/include/asm/scatterlist.h
@@ -11,28 +11,7 @@
11#ifndef _XTENSA_SCATTERLIST_H 11#ifndef _XTENSA_SCATTERLIST_H
12#define _XTENSA_SCATTERLIST_H 12#define _XTENSA_SCATTERLIST_H
13 13
14#include <asm/types.h> 14#include <asm-generic/scatterlist.h>
15
16struct scatterlist {
17#ifdef CONFIG_DEBUG_SG
18 unsigned long sg_magic;
19#endif
20 unsigned long page_link;
21 unsigned int offset;
22 dma_addr_t dma_address;
23 unsigned int length;
24};
25
26/*
27 * These macros should be used after a pci_map_sg call has been done
28 * to get bus addresses of each of the SG entries and their lengths.
29 * You should only work with the number of sg entries pci_map_sg
30 * returns, or alternatively stop on the first sg_dma_len(sg) which
31 * is 0.
32 */
33#define sg_dma_address(sg) ((sg)->dma_address)
34#define sg_dma_len(sg) ((sg)->length)
35
36 15
37#define ISA_DMA_THRESHOLD (~0UL) 16#define ISA_DMA_THRESHOLD (~0UL)
38 17