/* *  linux/include/asm-arm/arch-ebsa285/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/* * This is the maximum DMA address that can be DMAd to. */#define MAX_DMA_ADDRESS		0xffffffff/* * 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 */