44 lines
1,004 B
C
44 lines
1,004 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/***************************************************************************/
|
|
|
|
/*
|
|
* dma.c -- Freescale ColdFire DMA support
|
|
*
|
|
* Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
|
|
*/
|
|
|
|
/***************************************************************************/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <asm/dma.h>
|
|
#include <asm/coldfire.h>
|
|
#include <asm/mcfsim.h>
|
|
#include <asm/mcfdma.h>
|
|
|
|
/***************************************************************************/
|
|
|
|
/*
|
|
* DMA channel base address table.
|
|
*/
|
|
unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
|
|
#ifdef MCFDMA_BASE0
|
|
MCFDMA_BASE0,
|
|
#endif
|
|
#ifdef MCFDMA_BASE1
|
|
MCFDMA_BASE1,
|
|
#endif
|
|
#ifdef MCFDMA_BASE2
|
|
MCFDMA_BASE2,
|
|
#endif
|
|
#ifdef MCFDMA_BASE3
|
|
MCFDMA_BASE3,
|
|
#endif
|
|
};
|
|
EXPORT_SYMBOL(dma_base_addr);
|
|
|
|
unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
|
|
EXPORT_SYMBOL(dma_device_address);
|
|
|
|
/***************************************************************************/
|