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ac97c.h

ac97c.h 2.0 KB
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  1. /*
    2. 

  2.  * Register definitions for Atmel AC97C
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2005-2009 Atmel Corporation
    5. 

  5.  *
    6. 

  6.  * This program is free software; you can redistribute it and/or modify it
    7. 

  7.  * under the terms of the GNU General Public License version 2 as published
    8. 

  8.  * by the Free Software Foundation.
    9. 

  9.  */
    10. 

  10. #ifndef __SOUND_ATMEL_AC97C_H
    11. 

  11. #define __SOUND_ATMEL_AC97C_H
    12. 

  12. 

  13. #define AC97C_MR		0x08
    14. 

  14. #define AC97C_ICA		0x10
    15. 

  15. #define AC97C_OCA		0x14
    16. 

  16. #define AC97C_CARHR		0x20
    17. 

  17. #define AC97C_CATHR		0x24
    18. 

  18. #define AC97C_CASR		0x28
    19. 

  19. #define AC97C_CAMR		0x2c
    20. 

  20. #define AC97C_CORHR		0x40
    21. 

  21. #define AC97C_COTHR		0x44
    22. 

  22. #define AC97C_COSR		0x48
    23. 

  23. #define AC97C_COMR		0x4c
    24. 

  24. #define AC97C_SR		0x50
    25. 

  25. #define AC97C_IER		0x54
    26. 

  26. #define AC97C_IDR		0x58
    27. 

  27. #define AC97C_IMR		0x5c
    28. 

  28. #define AC97C_VERSION		0xfc
    29. 

  29. 

  30. #define AC97C_CATPR		PDC_TPR
    31. 

  31. #define AC97C_CATCR		PDC_TCR
    32. 

  32. #define AC97C_CATNPR		PDC_TNPR
    33. 

  33. #define AC97C_CATNCR		PDC_TNCR
    34. 

  34. #define AC97C_CARPR		PDC_RPR
    35. 

  35. #define AC97C_CARCR		PDC_RCR
    36. 

  36. #define AC97C_CARNPR		PDC_RNPR
    37. 

  37. #define AC97C_CARNCR		PDC_RNCR
    38. 

  38. #define AC97C_PTCR		PDC_PTCR
    39. 

  39. 

  40. #define AC97C_MR_ENA		(1 << 0)
    41. 

  41. #define AC97C_MR_WRST		(1 << 1)
    42. 

  42. #define AC97C_MR_VRA		(1 << 2)
    43. 

  43. 

  44. #define AC97C_CSR_TXRDY		(1 << 0)
    45. 

  45. #define AC97C_CSR_TXEMPTY	(1 << 1)
    46. 

  46. #define AC97C_CSR_UNRUN		(1 << 2)
    47. 

  47. #define AC97C_CSR_RXRDY		(1 << 4)
    48. 

  48. #define AC97C_CSR_OVRUN		(1 << 5)
    49. 

  49. #define AC97C_CSR_ENDTX		(1 << 10)
    50. 

  50. #define AC97C_CSR_ENDRX		(1 << 14)
    51. 

  51. 

  52. #define AC97C_CMR_SIZE_20	(0 << 16)
    53. 

  53. #define AC97C_CMR_SIZE_18	(1 << 16)
    54. 

  54. #define AC97C_CMR_SIZE_16	(2 << 16)
    55. 

  55. #define AC97C_CMR_SIZE_10	(3 << 16)
    56. 

  56. #define AC97C_CMR_CEM_LITTLE	(1 << 18)
    57. 

  57. #define AC97C_CMR_CEM_BIG	(0 << 18)
    58. 

  58. #define AC97C_CMR_CENA		(1 << 21)
    59. 

  59. #define AC97C_CMR_DMAEN		(1 << 22)
    60. 

  60. 

  61. #define AC97C_SR_CAEVT		(1 << 3)
    62. 

  62. #define AC97C_SR_COEVT		(1 << 2)
    63. 

  63. #define AC97C_SR_WKUP		(1 << 1)
    64. 

  64. #define AC97C_SR_SOF		(1 << 0)
    65. 

  65. 

  66. #define AC97C_CH_MASK(slot)						\
    67. 

  67. 	(0x7 << (3 * (AC97_SLOT_##slot - 3)))
    68. 

  68. #define AC97C_CH_ASSIGN(slot, channel)					\
    69. 

  69. 	(AC97C_CHANNEL_##channel << (3 * (AC97_SLOT_##slot - 3)))
    70. 

  70. #define AC97C_CHANNEL_NONE	0x0
    71. 

  71. #define AC97C_CHANNEL_A		0x1
    72. 

  72. 

  73. #endif /* __SOUND_ATMEL_AC97C_H */
    74.