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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-24 12:31:34 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-24 12:31:34 +0400 |
| commit | e6aa0f07cb5e81a7cbeaf3be6e2101234c2f0d30 (patch) | |
| tree | 77926550ac0c31b1423bcf193a4ed0ecb7fda2c1 /arch/arm/mach-footbridge/include/mach/dma.h | |
| parent | d4738792fb86600b6cb7220459d9c47e819b3580 (diff) | |
| parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) | |
| download | linux-e6aa0f07cb5e81a7cbeaf3be6e2101234c2f0d30.tar.xz | |
Merge commit 'v2.6.27-rc7' into x86/microcode
Diffstat (limited to 'arch/arm/mach-footbridge/include/mach/dma.h')
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/dma.h | 25 |
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 */ |