33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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/*
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* PKUnity AC97 Registers
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*/
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#define PKUNITY_AC97_CONR (PKUNITY_AC97_BASE + 0x0000)
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#define PKUNITY_AC97_OCR (PKUNITY_AC97_BASE + 0x0004)
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#define PKUNITY_AC97_ICR (PKUNITY_AC97_BASE + 0x0008)
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#define PKUNITY_AC97_CRAC (PKUNITY_AC97_BASE + 0x000C)
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#define PKUNITY_AC97_INTR (PKUNITY_AC97_BASE + 0x0010)
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#define PKUNITY_AC97_INTRSTAT (PKUNITY_AC97_BASE + 0x0014)
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#define PKUNITY_AC97_INTRCLEAR (PKUNITY_AC97_BASE + 0x0018)
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#define PKUNITY_AC97_ENABLE (PKUNITY_AC97_BASE + 0x001C)
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#define PKUNITY_AC97_OUT_FIFO (PKUNITY_AC97_BASE + 0x0020)
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#define PKUNITY_AC97_IN_FIFO (PKUNITY_AC97_BASE + 0x0030)
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#define AC97_CODEC_REG(v) FIELD((v), 7, 16)
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#define AC97_CODEC_VAL(v) FIELD((v), 16, 0)
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#define AC97_CODEC_WRITECOMPLETE FIELD(1, 1, 2)
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/*
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* VAR PLAY SAMPLE RATE
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*/
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#define AC97_CMD_VPSAMPLE (FIELD(3, 2, 16) | FIELD(3, 2, 0))
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/*
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* FIX CAPTURE SAMPLE RATE
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*/
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#define AC97_CMD_FCSAMPLE FIELD(7, 3, 0)
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#define AC97_CMD_RESET FIELD(1, 1, 0)
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#define AC97_CMD_ENABLE FIELD(1, 1, 0)
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#define AC97_CMD_DISABLE FIELD(0, 1, 0)
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