Linux Kernel  3.7.1
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dma.c
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1 /***************************************************************************/
2 
3 /*
4  * dma.c -- Freescale ColdFire DMA support
5  *
6  * Copyright (C) 2007, Greg Ungerer ([email protected])
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 /***************************************************************************/
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