dma.h
上传用户:lgb322
上传日期:2013-02-24
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文件大小:1k
- /*
- * linux/include/asm-arm/arch-rpc/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 */