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m68k
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coldfire
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dma.c

dma.c 968 B
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  1. /***************************************************************************/
    2. 

  2. 

  3. /*
    4. 

  4.  *	dma.c -- Freescale ColdFire DMA support
    5. 

  5.  *
    6. 

  6.  *	Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
    7. 

  7.  */
    8. 

  8. 

  9. /***************************************************************************/
    10. 

  10. 

  11. #include <linux/kernel.h>
    12. 

  12. #include <linux/module.h>
    13. 

  13. #include <asm/dma.h>
    14. 

  14. #include <asm/coldfire.h>
    15. 

  15. #include <asm/mcfsim.h>
    16. 

  16. #include <asm/mcfdma.h>
    17. 

  17. 

  18. /***************************************************************************/
    19. 

  19. 

  20. /*
    21. 

  21.  *      DMA channel base address table.
    22. 

  22.  */
    23. 

  23. unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
    24. 

  24. #ifdef MCFDMA_BASE0
    25. 

  25. 	MCFDMA_BASE0,
    26. 

  26. #endif
    27. 

  27. #ifdef MCFDMA_BASE1
    28. 

  28. 	MCFDMA_BASE1,
    29. 

  29. #endif
    30. 

  30. #ifdef MCFDMA_BASE2
    31. 

  31. 	MCFDMA_BASE2,
    32. 

  32. #endif
    33. 

  33. #ifdef MCFDMA_BASE3
    34. 

  34. 	MCFDMA_BASE3,
    35. 

  35. #endif
    36. 

  36. };
    37. 

  37. EXPORT_SYMBOL(dma_base_addr);
    38. 

  38. 

  39. unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
    40. 

  40. EXPORT_SYMBOL(dma_device_address);
    41. 

  41. 

  42. /***************************************************************************/
    43. 

  43.