patch-2.4.19 linux-2.4.19/include/asm-ppc64/scatterlist.h

• Lines: 30
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-ppc64/scatterlist.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-ppc64/scatterlist.h linux-2.4.19/include/asm-ppc64/scatterlist.h
@@ -0,0 +1,29 @@
+#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 {
+	char *address;		/* Virtual addr data is to be transferred to */
+	struct page *page;	/* Location for highmem page, if any */
+	unsigned int offset;	/* for highmem, page offset */
+	unsigned int length;
+
+	/* For TCE support */
+	u32 dma_address;
+	u32 dma_length;
+};
+
+#define ISA_DMA_THRESHOLD	(~0UL)
+
+#endif /* !(_PPC64_SCATTERLIST_H) */