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-rw-r--r--arch/arm/mach-rpc/include/mach/dma.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/include/mach/dma.h b/arch/arm/mach-rpc/include/mach/dma.h
new file mode 100644
index 000000000000..360b56f8f29f
--- /dev/null
+++ b/arch/arm/mach-rpc/include/mach/dma.h
@@ -0,0 +1,33 @@
+/*
+ * arch/arm/mach-rpc/include/mach/dma.h
+ *
+ * Copyright (C) 1997 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+/*
+ * This is the maximum DMA address that can be DMAd to.
+ * There should not be more than (0xd0000000 - 0xc0000000)
+ * bytes of RAM.
+ */
+#define MAX_DMA_ADDRESS 0xd0000000
+#define MAX_DMA_CHANNELS 8
+
+#define DMA_0 0
+#define DMA_1 1
+#define DMA_2 2
+#define DMA_3 3
+#define DMA_S0 4
+#define DMA_S1 5
+#define DMA_VIRTUAL_FLOPPY 6
+#define DMA_VIRTUAL_SOUND 7
+
+#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY
+
+#endif /* _ASM_ARCH_DMA_H */
+