1 /* 2 * PKUnity AC97 Registers 3 */ 4 5 #define PKUNITY_AC97_CONR (PKUNITY_AC97_BASE + 0x0000) 6 #define PKUNITY_AC97_OCR (PKUNITY_AC97_BASE + 0x0004) 7 #define PKUNITY_AC97_ICR (PKUNITY_AC97_BASE + 0x0008) 8 #define PKUNITY_AC97_CRAC (PKUNITY_AC97_BASE + 0x000C) 9 #define PKUNITY_AC97_INTR (PKUNITY_AC97_BASE + 0x0010) 10 #define PKUNITY_AC97_INTRSTAT (PKUNITY_AC97_BASE + 0x0014) 11 #define PKUNITY_AC97_INTRCLEAR (PKUNITY_AC97_BASE + 0x0018) 12 #define PKUNITY_AC97_ENABLE (PKUNITY_AC97_BASE + 0x001C) 13 #define PKUNITY_AC97_OUT_FIFO (PKUNITY_AC97_BASE + 0x0020) 14 #define PKUNITY_AC97_IN_FIFO (PKUNITY_AC97_BASE + 0x0030) 15 16 #define AC97_CODEC_REG(v) FIELD((v), 7, 16) 17 #define AC97_CODEC_VAL(v) FIELD((v), 16, 0) 18 #define AC97_CODEC_WRITECOMPLETE FIELD(1, 1, 2) 19 20 /* 21 * VAR PLAY SAMPLE RATE 22 */ 23 #define AC97_CMD_VPSAMPLE (FIELD(3, 2, 16) | FIELD(3, 2, 0)) 24 25 /* 26 * FIX CAPTURE SAMPLE RATE 27 */ 28 #define AC97_CMD_FCSAMPLE FIELD(7, 3, 0) 29 30 #define AC97_CMD_RESET FIELD(1, 1, 0) 31 #define AC97_CMD_ENABLE FIELD(1, 1, 0) 32 #define AC97_CMD_DISABLE FIELD(0, 1, 0) 33