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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/scatterlist.h
Linux-2.6.12-rc2v2.6.12-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 00000000000..cecce6c6dfb
--- /dev/null
+++ b/include/asm-ppc64/scatterlist.h
@@ -0,0 +1,31 @@
+#ifndef _PPC64_SCATTERLIST_H
+#define _PPC64_SCATTERLIST_H
+
+/*
+ * Copyright (C) 2001 PPC64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/types.h>
+#include <asm/dma.h>
+
+struct scatterlist {
+ struct page *page;
+ unsigned int offset;
+ unsigned int length;
+
+ /* For TCE support */
+ u32 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 /* !(_PPC64_SCATTERLIST_H) */