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Subject[PATCH 36/56] microblaze_v2: dma support
Date
From: Michal Simek <monstr@monstr.eu>


Signed-off-by: Michal Simek <monstr@monstr.eu>
---
include/asm-microblaze/dma-mapping.h | 17 +++++++++++++++++
include/asm-microblaze/dma.h | 20 ++++++++++++++++++++
include/asm-microblaze/scatterlist.h | 21 +++++++++++++++++++++
3 files changed, 58 insertions(+), 0 deletions(-)
create mode 100644 include/asm-microblaze/dma-mapping.h
create mode 100644 include/asm-microblaze/dma.h
create mode 100644 include/asm-microblaze/scatterlist.h
diff --git a/include/asm-microblaze/dma-mapping.h b/include/asm-microblaze/dma-mapping.h
new file mode 100644
index 0000000..7227661
--- /dev/null
+++ b/include/asm-microblaze/dma-mapping.h
@@ -0,0 +1,17 @@
+/*
+ * include/asm-microblaze/dma-mapping.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ */
+
+#ifndef _ASM_MICROBLAZE_DMA_MAPPING_H
+#define _ASM_MICROBLAZE_DMA_MAPPING_H
+
+#include <asm-generic/dma-mapping.h>
+
+#endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */
diff --git a/include/asm-microblaze/dma.h b/include/asm-microblaze/dma.h
new file mode 100644
index 0000000..e36619f
--- /dev/null
+++ b/include/asm-microblaze/dma.h
@@ -0,0 +1,20 @@
+/*
+ * include/asm-microblaze/dma.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ */
+
+#ifndef _ASM_MICROBLAZE_DMA_H
+#define _ASM_MICROBLAZE_DMA_H
+
+/* we don't have dma address limit. define it as zero to be
+ * unlimited. */
+#define MAX_DMA_ADDRESS (0)
+
+#define ISA_DMA_THRESHOLD (0)
+
+#endif /* _ASM_MICROBLAZE_DMA_H */
diff --git a/include/asm-microblaze/scatterlist.h b/include/asm-microblaze/scatterlist.h
new file mode 100644
index 0000000..76fab58
--- /dev/null
+++ b/include/asm-microblaze/scatterlist.h
@@ -0,0 +1,21 @@
+/*
+ * include/asm-microblaze/scatterlist.h
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ */
+
+#ifndef _ASM_MICROBLAZE_SCATTERLIST_H
+#define _ASM_MICROBLAZE_SCATTERLIST_H
+
+struct scatterlist {
+ unsigned long page_link;
+ unsigned int offset;
+ dma_addr_t dma_address;
+ unsigned int length;
+};
+
+#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */
--
1.5.4.GIT


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