1/*
2 *  linux/include/asm-arm/arch-rpc/dma.h
3 *
4 *  Copyright (C) 1997 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef __ASM_ARCH_DMA_H
11#define __ASM_ARCH_DMA_H
12
13/*
14 * This is the maximum DMA address that can be DMAd to.
15 * There should not be more than (0xd0000000 - 0xc0000000)
16 * bytes of RAM.
17 */
18#define MAX_DMA_ADDRESS		0xd0000000
19#define MAX_DMA_CHANNELS	8
20
21#define DMA_0			0
22#define DMA_1			1
23#define DMA_2			2
24#define DMA_3			3
25#define DMA_S0			4
26#define DMA_S1			5
27#define DMA_VIRTUAL_FLOPPY	6
28#define DMA_VIRTUAL_SOUND	7
29
30#define DMA_FLOPPY		DMA_VIRTUAL_FLOPPY
31
32#endif /* _ASM_ARCH_DMA_H */
33
34