2 * arch/arm/mach-footbridge/include/mach/isa-dma.h
4 * Architecture DMA routines
6 * Copyright (C) 1998,1999 Russell King
7 * Copyright (C) 1998,1999 Philip Blundell
9 #ifndef __ASM_ARCH_DMA_H
10 #define __ASM_ARCH_DMA_H
13 * The 21285 has two internal DMA channels; we call these 8 and 9.
14 * On CATS hardware we have an additional eight ISA dma channels
17 #define _ISA_DMA(x) (0+(x))
18 #define _DC21285_DMA(x) (8+(x))
20 #define MAX_DMA_CHANNELS 10
22 #define DMA_FLOPPY _ISA_DMA(2)
23 #define DMA_ISA_CASCADE _ISA_DMA(4)
25 #endif /* _ASM_ARCH_DMA_H */