diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-29 18:48:07 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-29 18:49:55 +0000 |
| commit | f40b121d983dfc53bde882aadec7f2f0bbcbd1c2 (patch) | |
| tree | ef7e99f154d2f9aa5109abdcb331342cad27fe22 /arch/arm/mach-footbridge/include/mach/isa-dma.h | |
| parent | dcea83adc666061864b82c96e059dffe7268b512 (diff) | |
| download | linux-rt-f40b121d983dfc53bde882aadec7f2f0bbcbd1c2.tar.gz | |
[ARM] Rename ISA mach/dma.h header to mach/isa-dma.h
This avoids confusion with platform specific DMA implementations in
mach/dma.h
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/isa-dma.h')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/isa-dma.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-footbridge/include/mach/isa-dma.h b/arch/arm/mach-footbridge/include/mach/isa-dma.h new file mode 100644 index 000000000000..5bd4a0d338a8 --- /dev/null +++ b/arch/arm/mach-footbridge/include/mach/isa-dma.h @@ -0,0 +1,25 @@ +/* + * arch/arm/mach-footbridge/include/mach/isa-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 */ |