LXR linux/arch/m68k/coldfire/dma.c

   1// SPDX-License-Identifier: GPL-2.0
   2/***************************************************************************/
   3
   4/*
   5 *      dma.c -- Freescale ColdFire DMA support
   6 *
   7 *      Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
   8 */
   9
  10/***************************************************************************/
  11
  12#include <linux/kernel.h>
  13#include <linux/module.h>
  14#include <asm/dma.h>
  15#include <asm/coldfire.h>
  16#include <asm/mcfsim.h>
  17#include <asm/mcfdma.h>
  18
  19/***************************************************************************/
  20
  21/*
  22 *      DMA channel base address table.
  23 */
  24unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
  25#ifdef MCFDMA_BASE0
  26        MCFDMA_BASE0,
  27#endif
  28#ifdef MCFDMA_BASE1
  29        MCFDMA_BASE1,
  30#endif
  31#ifdef MCFDMA_BASE2
  32        MCFDMA_BASE2,
  33#endif
  34#ifdef MCFDMA_BASE3
  35        MCFDMA_BASE3,
  36#endif
  37};
  38EXPORT_SYMBOL(dma_base_addr);
  39
  40unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
  41EXPORT_SYMBOL(dma_device_address);
  42
  43/***************************************************************************/
  44