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dma.h

/*
 *  arch/arm/mach-rpc/include/mach/dma.h
 *
 *  Copyright (C) 1997 Russell King
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H

/*
 * This is the maximum DMA address that can be DMAd to.
 * There should not be more than (0xd0000000 - 0xc0000000)
 * bytes of RAM.
 */
#define MAX_DMA_ADDRESS       0xd0000000
#define MAX_DMA_CHANNELS      8

#define DMA_0                 0
#define DMA_1                 1
#define DMA_2                 2
#define DMA_3                 3
#define DMA_S0                4
#define DMA_S1                5
#define DMA_VIRTUAL_FLOPPY    6
#define DMA_VIRTUAL_SOUND     7

#define DMA_FLOPPY            DMA_VIRTUAL_FLOPPY

#endif /* _ASM_ARCH_DMA_H */


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