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kernel/linux-rt-4.4.41/arch/unicore32/include/mach/regs-ac97.h 1.05 KB
5113f6f70   김현기   kernel add
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  /*
   * PKUnity AC97 Registers
   */
  
  #define PKUNITY_AC97_CONR		(PKUNITY_AC97_BASE + 0x0000)
  #define PKUNITY_AC97_OCR		(PKUNITY_AC97_BASE + 0x0004)
  #define PKUNITY_AC97_ICR		(PKUNITY_AC97_BASE + 0x0008)
  #define PKUNITY_AC97_CRAC		(PKUNITY_AC97_BASE + 0x000C)
  #define PKUNITY_AC97_INTR		(PKUNITY_AC97_BASE + 0x0010)
  #define PKUNITY_AC97_INTRSTAT		(PKUNITY_AC97_BASE + 0x0014)
  #define PKUNITY_AC97_INTRCLEAR		(PKUNITY_AC97_BASE + 0x0018)
  #define PKUNITY_AC97_ENABLE		(PKUNITY_AC97_BASE + 0x001C)
  #define PKUNITY_AC97_OUT_FIFO		(PKUNITY_AC97_BASE + 0x0020)
  #define PKUNITY_AC97_IN_FIFO		(PKUNITY_AC97_BASE + 0x0030)
  
  #define AC97_CODEC_REG(v)               FIELD((v), 7, 16)
  #define AC97_CODEC_VAL(v)               FIELD((v), 16, 0)
  #define AC97_CODEC_WRITECOMPLETE        FIELD(1, 1, 2)
  
  /*
   * VAR PLAY SAMPLE RATE
   */
  #define AC97_CMD_VPSAMPLE		(FIELD(3, 2, 16) | FIELD(3, 2, 0))
  
  /*
   * FIX CAPTURE SAMPLE RATE
   */
  #define AC97_CMD_FCSAMPLE		FIELD(7, 3, 0)
  
  #define AC97_CMD_RESET			FIELD(1, 1, 0)
  #define AC97_CMD_ENABLE			FIELD(1, 1, 0)
  #define AC97_CMD_DISABLE		FIELD(0, 1, 0)