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 @@
+#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) */