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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/scatterlist.h
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-ppc64/scatterlist.h')
-rw-r--r--include/asm-ppc64/scatterlist.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-ppc64/scatterlist.h b/include/asm-ppc64/scatterlist.h
new file mode 100644
index 000000000000..cecce6c6dfbb
--- /dev/null
+++ b/include/asm-ppc64/scatterlist.h
@@ -0,0 +1,31 @@
1#ifndef _PPC64_SCATTERLIST_H
2#define _PPC64_SCATTERLIST_H
3
4/*
5 * Copyright (C) 2001 PPC64 Team, IBM Corp
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version
10 * 2 of the License, or (at your option) any later version.
11 */
12
13#include <linux/types.h>
14#include <asm/dma.h>
15
16struct scatterlist {
17 struct page *page;
18 unsigned int offset;
19 unsigned int length;
20
21 /* For TCE support */
22 u32 dma_address;
23 u32 dma_length;
24};
25
26#define sg_dma_address(sg) ((sg)->dma_address)
27#define sg_dma_len(sg) ((sg)->dma_length)
28
29#define ISA_DMA_THRESHOLD (~0UL)
30
31#endif /* !(_PPC64_SCATTERLIST_H) */