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unicore32
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regs-ac97.h

regs-ac97.h 1.1 KB
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  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. /*
    3. 

  3.  * PKUnity AC97 Registers
    4. 

  4.  */
    5. 

  5. 

  6. #define PKUNITY_AC97_CONR		(PKUNITY_AC97_BASE + 0x0000)
    7. 

  7. #define PKUNITY_AC97_OCR		(PKUNITY_AC97_BASE + 0x0004)
    8. 

  8. #define PKUNITY_AC97_ICR		(PKUNITY_AC97_BASE + 0x0008)
    9. 

  9. #define PKUNITY_AC97_CRAC		(PKUNITY_AC97_BASE + 0x000C)
    10. 

  10. #define PKUNITY_AC97_INTR		(PKUNITY_AC97_BASE + 0x0010)
    11. 

  11. #define PKUNITY_AC97_INTRSTAT		(PKUNITY_AC97_BASE + 0x0014)
    12. 

  12. #define PKUNITY_AC97_INTRCLEAR		(PKUNITY_AC97_BASE + 0x0018)
    13. 

  13. #define PKUNITY_AC97_ENABLE		(PKUNITY_AC97_BASE + 0x001C)
    14. 

  14. #define PKUNITY_AC97_OUT_FIFO		(PKUNITY_AC97_BASE + 0x0020)
    15. 

  15. #define PKUNITY_AC97_IN_FIFO		(PKUNITY_AC97_BASE + 0x0030)
    16. 

  16. 

  17. #define AC97_CODEC_REG(v)               FIELD((v), 7, 16)
    18. 

  18. #define AC97_CODEC_VAL(v)               FIELD((v), 16, 0)
    19. 

  19. #define AC97_CODEC_WRITECOMPLETE        FIELD(1, 1, 2)
    20. 

  20. 

  21. /*
    22. 

  22.  * VAR PLAY SAMPLE RATE
    23. 

  23.  */
    24. 

  24. #define AC97_CMD_VPSAMPLE		(FIELD(3, 2, 16) | FIELD(3, 2, 0))
    25. 

  25. 

  26. /*
    27. 

  27.  * FIX CAPTURE SAMPLE RATE
    28. 

  28.  */
    29. 

  29. #define AC97_CMD_FCSAMPLE		FIELD(7, 3, 0)
    30. 

  30. 

  31. #define AC97_CMD_RESET			FIELD(1, 1, 0)
    32. 

  32. #define AC97_CMD_ENABLE			FIELD(1, 1, 0)
    33. 

  33. #define AC97_CMD_DISABLE		FIELD(0, 1, 0)
    34.