arch/m68k/platform/coldfire/dma.c

   1 /***************************************************************************/
   2
   3 /*
   4  *      dma.c -- Freescale ColdFire DMA support
   5  *
   6  *      Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
   7  */
   8
   9 /***************************************************************************/
  10
  11 #include <linux/kernel.h>
  12 #include <linux/module.h>
  13 #include <asm/dma.h>
  14 #include <asm/coldfire.h>
  15 #include <asm/mcfsim.h>
  16 #include <asm/mcfdma.h>
  17
  18 /***************************************************************************/
  19
  20 /*
  21  *      DMA channel base address table.
  22  */
  23 unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
  24 #ifdef MCFDMA_BASE0
  25         MCFDMA_BASE0,
  26 #endif
  27 #ifdef MCFDMA_BASE1
  28         MCFDMA_BASE1,
  29 #endif
  30 #ifdef MCFDMA_BASE2
  31         MCFDMA_BASE2,
  32 #endif
  33 #ifdef MCFDMA_BASE3
  34         MCFDMA_BASE3,
  35 #endif
  36 };
  37 EXPORT_SYMBOL(dma_base_addr);
  38
  39 unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
  40 EXPORT_SYMBOL(dma_device_address);
  41
  42 /***************************************************************************/