release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-rpc/include/mach/isa-dma.h

   1 /*
   2  *  arch/arm/mach-rpc/include/mach/isa-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 #define MAX_DMA_CHANNELS        8
  14
  15 #define DMA_0                   0
  16 #define DMA_1                   1
  17 #define DMA_2                   2
  18 #define DMA_3                   3
  19 #define DMA_S0                  4
  20 #define DMA_S1                  5
  21 #define DMA_VIRTUAL_FLOPPY      6
  22 #define DMA_VIRTUAL_SOUND       7
  23
  24 #define DMA_FLOPPY              DMA_VIRTUAL_FLOPPY
  25
  26 #define IOMD_DMA_BOUNDARY       (PAGE_SIZE - 1)
  27
  28 #endif /* _ASM_ARCH_DMA_H */