2 * linux/include/asm-arm/arch-tbox/dma.h
4 * Architecture DMA routines. We have to contend with the bizarre DMA
5 * machine built into the Tbox hardware.
7 * Copyright (C) 1998 Philip Blundell
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
18 * DMA channel definitions. Some of these are physically strange but
19 * we sort it out inside dma.c so the user never has to care. The
20 * exception is the double-buffering which we can't really abstract
32 #define MAX_DMA_CHANNELS 0 /* XXX */
35 * This is the maximum DMA address that can be DMAd to.
37 #define MAX_DMA_ADDRESS 0xffffffff