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mavbreg.h

mavbreg.h 2.3 KB
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  1. /*	$OpenBSD: mavbreg.h,v 1.1 2005/01/02 19:25:41 kettenis Exp $	*/
    2. 

  2. 

  3. /*
    4. 

  4.  * Copyright (c) 2005 Mark Kettenis
    5. 

  5.  *
    6. 

  6.  * Permission to use, copy, modify, and distribute this software for any
    7. 

  7.  * purpose with or without fee is hereby granted, provided that the above
    8. 

  8.  * copyright notice and this permission notice appear in all copies.
    9. 

  9.  *
    10. 

  10.  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    11. 

  11.  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    12. 

  12.  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    13. 

  13.  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    14. 

  14.  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    15. 

  15.  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    16. 

  16.  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
    17. 

  17.  */
    18. 

  18. 

  19. /*
    20. 

  20.  * MACE Moosehead A/V Board register definitions.
    21. 

  21.  */
    22. 

  22. 

  23. #define MAVB_CONTROL				0x00
    24. 

  24. #define  MAVB_CONTROL_RESET			0x0000000000000001
    25. 

  25. #define  MAVB_CONTROL_CODEC_PRESENT		0x0000000000000002
    26. 

  26. #define  MAVB_CONTROL_VOLUME_BUTTON_UP		0x0000000001000000
    27. 

  27. #define  MAVB_CONTROL_VOLUME_BUTTON_DOWN	0x0000000000800000
    28. 

  28. 

  29. #define MAVB_CODEC_CONTROL			0x08
    30. 

  30. #define  MAVB_CODEC_READ			0x0000000000010000
    31. 

  31. #define  MAVB_CODEC_WORD_SHIFT			0
    32. 

  32. #define  MAVB_CODEC_WORD_MASK			0x000000000000ffff
    33. 

  33. #define  MAVB_CODEC_ADDRESS_SHIFT		17
    34. 

  34. #define  MAVB_CODEC_ADDRESS_MASK		0x000000000000001f
    35. 

  35. 

  36. #define MAVB_CODEC_STATUS			0x18
    37. 

  37. #define MAVB_CHANNEL1_CONTROL			0x20
    38. 

  38. #define MAVB_CHANNEL2_CONTROL			0x40
    39. 

  39. #define MAVB_CHANNEL3_CONTROL			0x60
    40. 

  40. #define  MAVB_CHANNEL_RESET			0x0000000000000400
    41. 

  41. #define  MAVB_CHANNEL_DMA_ENABLE		0x0000000000000200
    42. 

  42. #define  MAVB_CHANNEL_INT_DISABLED		0x0000000000000000
    43. 

  43. #define  MAVB_CHANNEL_INT_25			0x0000000000000020
    44. 

  44. #define  MAVB_CHANNEL_INT_50			0x0000000000000040
    45. 

  45. #define  MAVB_CHANNEL_INT_75			0x0000000000000060
    46. 

  46. #define  MAVB_CHANNEL_INT_EMPTY			0x0000000000000080
    47. 

  47. #define  MAVB_CHANNEL_INT_NOT_EMPTY		0x00000000000000a0
    48. 

  48. #define  MAVB_CHANNEL_INT_FULL			0x00000000000000c0
    49. 

  49. #define  MAVB_CHANNEL_INT_NOT_FULL		0x00000000000000e0
    50. 

  50. 

  51. #define MAVB_CHANNEL1_READ_PTR			0x28
    52. 

  52. #define MAVB_CHANNEL1_WRITE_PTR			0x30
    53. 

  53. #define MAVB_CHANNEL1_DEPTH			0x38
    54. 

  54. #define MAVB_CHANNEL2_READ_PTR			0x48
    55. 

  55. #define MAVB_CHANNEL2_WRITE_PTR			0x50
    56. 

  56. #define MAVB_CHANNEL2_DEPTH			0x58
    57. 

  57. 

  58. #define MAVB_NREGS				0x80
    59. 

  59.