summaryrefslogtreecommitdiff
path: root/arch/arm/mach-footbridge/include/mach/dma.h
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-05 16:14:15 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-07 09:55:48 +0100
commita09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch)
tree69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-footbridge/include/mach/dma.h
parenta1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff)
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/dma.h')
-rw-r--r--arch/arm/mach-footbridge/include/mach/dma.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/dma.h b/arch/arm/mach-footbridge/include/mach/dma.h
new file mode 100644
index 000000000000..62afd213effb
--- /dev/null
+++ b/arch/arm/mach-footbridge/include/mach/dma.h
@@ -0,0 +1,25 @@
+/*
+ * arch/arm/mach-footbridge/include/mach/dma.h
+ *
+ * Architecture DMA routines
+ *
+ * Copyright (C) 1998,1999 Russell King
+ * Copyright (C) 1998,1999 Philip Blundell
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+/*
+ * The 21285 has two internal DMA channels; we call these 8 and 9.
+ * On CATS hardware we have an additional eight ISA dma channels
+ * numbered 0..7.
+ */
+#define _ISA_DMA(x) (0+(x))
+#define _DC21285_DMA(x) (8+(x))
+
+#define MAX_DMA_CHANNELS 10
+
+#define DMA_FLOPPY _ISA_DMA(2)
+#define DMA_ISA_CASCADE _ISA_DMA(4)
+
+#endif /* _ASM_ARCH_DMA_H */