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File: [Development] / linux-2.6-xfs / include / asm-arm / arch-ebsa285 / Attic / dma.h (download)

Revision 1.2, Wed Jan 25 00:04:14 2006 UTC (11 years, 8 months ago) by cattelan
Branch: MAIN
Changes since 1.1: +0 -5 lines

Merge up to 2.6.16-rc1

/*
 *  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

/*
 * 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 */