236 lines
9.8 KiB
C
236 lines
9.8 KiB
C
/* $NetBSD: ac97reg.h,v 1.14 2018/04/09 10:15:57 jmcneill Exp $ */
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/*
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* Copyright (c) 1999 Constantine Sapuntzakis
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*
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* Author: Constantine Sapuntzakis <csapuntz@stanford.edu>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY CONSTANTINE SAPUNTZAKIS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define AC97_REG_RESET 0x00
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#define AC97_CAPS_MICIN 0x0001
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#define AC97_CAPS_MODEMLINECODEC 0x0002 /* 1.x only! */
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#define AC97_CAPS_TONECTRL 0x0004
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#define AC97_CAPS_SIMSTEREO 0x0008
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#define AC97_CAPS_HEADPHONES 0x0010
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#define AC97_CAPS_LOUDNESS 0x0020
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#define AC97_CAPS_DAC18 0x0040
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#define AC97_CAPS_DAC20 0x0080
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#define AC97_CAPS_ADC18 0x0100
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#define AC97_CAPS_ADC20 0x0200
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#define AC97_CAPS_ENHANCEMENT_MASK 0xfc00
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#define AC97_CAPS_ENHANCEMENT_SHIFT 10
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#define AC97_CAPS_ENHANCEMENT(reg) (((reg) >> 10) & 0x1f)
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#define AC97_REG_MASTER_VOLUME 0x02
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#define AC97_REG_HEADPHONE_VOLUME 0x04
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#define AC97_REG_MASTER_VOLUME_MONO 0x06
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#define AC97_REG_MASTER_TONE 0x08
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#define AC97_REG_PCBEEP_VOLUME 0x0a
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#define AC97_REG_PHONE_VOLUME 0x0c
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#define AC97_REG_MIC_VOLUME 0x0e
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#define AC97_REG_LINEIN_VOLUME 0x10
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#define AC97_REG_CD_VOLUME 0x12
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#define AC97_REG_VIDEO_VOLUME 0x14
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#define AC97_REG_AUX_VOLUME 0x16
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#define AC97_REG_PCMOUT_VOLUME 0x18
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#define AC97_REG_RECORD_SELECT 0x1a
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#define AC97_REG_RECORD_GAIN 0x1c
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#define AC97_REG_RECORD_GAIN_MIC 0x1e /* for dedicated mic */
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#define AC97_REG_GP 0x20
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#define AC97_REG_3D_CONTROL 0x22
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/* 0x24 Modem sample rate in AC97 1.03
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Reserved in AC97 2.0
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Interrupt/paging in AC97 2.3 */
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#define AC97_REG_POWER 0x26
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#define AC97_POWER_ADC 0x0001
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#define AC97_POWER_DAC 0x0002
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#define AC97_POWER_ANL 0x0004
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#define AC97_POWER_REF 0x0008
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#define AC97_POWER_IN 0x0100
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#define AC97_POWER_OUT 0x0200
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#define AC97_POWER_MIXER 0x0400
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#define AC97_POWER_MIXER_VREF 0x0800
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#define AC97_POWER_ACLINK 0x1000
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#define AC97_POWER_CLK 0x2000
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#define AC97_POWER_AUX 0x4000
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#define AC97_POWER_EAMP 0x8000
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/* AC'97 2.0 extensions -- 0x28-0x3a */
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#define AC97_REG_EXT_AUDIO_ID 0x28
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#define AC97_REG_EXT_AUDIO_CTRL 0x2a
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#define AC97_EXT_AUDIO_VRA 0x0001
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#define AC97_EXT_AUDIO_DRA 0x0002
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#define AC97_EXT_AUDIO_SPDIF 0x0004
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#define AC97_EXT_AUDIO_VRM 0x0008 /* for dedicated mic */
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#define AC97_EXT_AUDIO_DSA_MASK 0x0030 /* for EXT ID */
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#define AC97_EXT_AUDIO_DSA00 0x0000 /* for EXT ID */
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#define AC97_EXT_AUDIO_DSA01 0x0010 /* for EXT ID */
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#define AC97_EXT_AUDIO_DSA10 0x0020 /* for EXT ID */
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#define AC97_EXT_AUDIO_DSA11 0x0030 /* for EXT ID */
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#define AC97_EXT_AUDIO_SPSA_MASK 0x0030 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_SPSA34 0x0000 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_SPSA78 0x0010 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_SPSA69 0x0020 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_SPSAAB 0x0030 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_CDAC 0x0040
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#define AC97_EXT_AUDIO_SDAC 0x0080
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#define AC97_EXT_AUDIO_LDAC 0x0100
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#define AC97_EXT_AUDIO_AMAP 0x0200 /* for EXT ID */
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#define AC97_EXT_AUDIO_REV_MASK 0x0C00 /* for EXT ID */
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#define AC97_EXT_AUDIO_REV_11 0x0000 /* for EXT ID */
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#define AC97_EXT_AUDIO_REV_22 0x0400 /* for EXT ID */
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#define AC97_EXT_AUDIO_REV_23 0x0800 /* for EXT ID */
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#define AC97_EXT_AUDIO_REV_RESERVED11 0x0c00 /* for EXT ID */
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#define AC97_EXT_AUDIO_ID_MASK 0xC000 /* for EXT ID */
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#define AC97_EXT_AUDIO_ID_PRIMARY 0x0000 /* for EXT ID */
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#define AC97_EXT_AUDIO_ID_SECONDARY01 0x4000 /* for EXT ID */
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#define AC97_EXT_AUDIO_ID_SECONDARY10 0x8000 /* for EXT ID */
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#define AC97_EXT_AUDIO_ID_SECONDARY11 0xc000 /* for EXT ID */
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#define AC97_EXT_AUDIO_MADC 0x0200 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_SPCV 0x0400 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_PRI 0x0800 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_PRJ 0x1000 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_PRK 0x2000 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_PRL 0x4000 /* for EXT CTRL */
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#define AC97_EXT_AUDIO_VCFG 0x8000 /* for EXT CTRL */
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#define AC97_SINGLE_RATE 48000
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#define AC97_REG_PCM_FRONT_DAC_RATE 0x2c
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#define AC97_REG_PCM_SURR_DAC_RATE 0x2e
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#define AC97_REG_PCM_LFE_DAC_RATE 0x30
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#define AC97_REG_PCM_LR_ADC_RATE 0x32
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#define AC97_REG_PCM_MIC_ADC_RATE 0x34 /* dedicated mic */
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#define AC97_REG_CENTER_LFE_MASTER 0x36 /* center + LFE master volume */
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#define AC97_REG_SURR_MASTER 0x38 /* surround (rear) master vol */
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#define AC97_REG_SPDIF_CTRL 0x3a
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#define AC97_SPDIF_V 0x8000
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#define AC97_SPDIF_DRS 0x4000
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#define AC97_SPDIF_SPSR_MASK 0x3000
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#define AC97_SPDIF_SPSR_44K 0x0000
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#define AC97_SPDIF_SPSR_48K 0x2000
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#define AC97_SPDIF_SPSR_32K 0x1000
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#define AC97_SPDIF_L 0x0800
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#define AC97_SPDIF_CC_MASK 0x07f0
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#define AC97_SPDIF_PRE 0x0008
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#define AC97_SPDIF_COPY 0x0004
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#define AC97_SPDIF_NONAUDIO 0x0002
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#define AC97_SPDIF_PRO 0x0001
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/* Modem -- 0x3c-0x58 */
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#define AC97_REG_EXT_MODEM_ID 0x3c /* extended modem id */
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#define AC97_EXT_MODEM_LINE1 0x0001
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#define AC97_EXT_MODEM_LINE2 0x0002
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#define AC97_EXT_MODEM_HANDSET 0x0004
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#define AC97_EXT_MODEM_CID1 0x0008
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#define AC97_EXT_MODEM_CID2 0x0010
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#define AC97_EXT_MODEM_ID0 0x4000
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#define AC97_EXT_MODEM_ID1 0x8000
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#define AC97_EXT_MODEM_ID_MASK 0xc000
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#define AC97_REG_EXT_MODEM_CTRL 0x3e /* extended modem ctrl */
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#define AC97_EXT_MODEM_CTRL_GPIO 0x0001 /* gpio is ready */
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#define AC97_EXT_MODEM_CTRL_MREF 0x0002 /* vref up */
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#define AC97_EXT_MODEM_CTRL_ADC1 0x0004 /* line1 adc ready */
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#define AC97_EXT_MODEM_CTRL_DAC1 0x0008 /* line1 dac ready */
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#define AC97_EXT_MODEM_CTRL_ADC2 0x0010 /* line2 adc ready */
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#define AC97_EXT_MODEM_CTRL_DAC2 0x0020 /* line2 dac ready */
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#define AC97_EXT_MODEM_CTRL_HADC 0x0040 /* handset adc ready */
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#define AC97_EXT_MODEM_CTRL_HDAC 0x0080 /* handset dac ready */
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#define AC97_EXT_MODEM_CTRL_PRA 0x0100 /* gpio off */
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#define AC97_EXT_MODEM_CTRL_PRB 0x0200 /* vref off */
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#define AC97_EXT_MODEM_CTRL_PRC 0x0400 /* line1 adc off */
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#define AC97_EXT_MODEM_CTRL_PRD 0x0800 /* line1 dac off */
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#define AC97_EXT_MODEM_CTRL_PRE 0x1000 /* line2 adc off */
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#define AC97_EXT_MODEM_CTRL_PRF 0x2000 /* line2 dac off */
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#define AC97_EXT_MODEM_CTRL_PRG 0x4000 /* handset adc off */
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#define AC97_EXT_MODEM_CTRL_PRH 0x8000 /* handset dac off */
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#define AC97_REG_LINE1_RATE 0x40
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#define AC97_REG_LINE2_RATE 0x42
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#define AC97_REG_HANDSET_RATE 0x44
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#define AC97_REG_LINE1_LEVEL 0x46
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#define AC97_REG_LINE2_LEVEL 0x48
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#define AC97_REG_HANDSET_LEVEL 0x4a
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#define AC97_REG_GPIO_CFG 0x4c /* gpio config */
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#define AC97_REG_GPIO_POLARITY 0x4e /* gpio pin polarity */
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#define AC97_REG_GPIO_STICKY 0x50 /* gpio pin sticky */
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#define AC97_REG_GPIO_WAKEUP 0x52 /* gpio pin wakeup */
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#define AC97_REG_GPIO_STATUS 0x54
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#define AC97_GPIO_LINE1_OH 0x0001 /* off-hook */
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#define AC97_GPIO_LINE1_RI 0x0002 /* ring detect */
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#define AC97_GPIO_LINE1_CID 0x0004 /* caller-id */
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#define AC97_GPIO_LINE2_OH 0x0400 /* off-hook */
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#define AC97_GPIO_LINE2_RI 0x0800 /* ring detect */
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#define AC97_GPIO_LINE2_CID 0x1000 /* caller-id */
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#define AC97_REG_MISC_AFE 0x56 /* misc modem afe status & control */
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#define AC97_MISC_AFE_L1B_MASK 0x0007 /* line1 loopback */
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#define AC97_MISC_AFE_L2B_MASK 0x0070 /* line2 loopback */
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#define AC97_MISC_AFE_HSB_MASK 0x0700 /* handset loopback */
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#define AC97_MISC_AFE_MLNK 0x1000 /* ac-link status */
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#define AC97_MISC_AFE_CID1 0x2000 /* line1 cid decode */
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#define AC97_MISC_AFE_CID2 0x4000 /* line2 cid decide */
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#define AC97_MISC_AFE_CIDR 0x8000 /* raw cid data */
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/* Modem loopback modes */
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#define AC97_LOOPBACK_DISABLE 0
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#define AC97_LOOPBACK_ADC 1
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#define AC97_LOOPBACK_LOCAL_ANALOG 2
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#define AC97_LOOPBACK_DAC 3
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#define AC97_LOOPBACK_REMOTE_ANALOG 4
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#define AC97_LOOPBACK_VENDOR1 5
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#define AC97_LOOPBACK_VENDOR2 6
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#define AC97_LOOPBACK_VENDOR3 7
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/* Vendor specific -- 0x5a-0x7b */
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#define AC97_REG_VENDOR_ID1 0x7c
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#define AC97_REG_VENDOR_ID2 0x7e
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#define AC97_VENDOR_ID_MASK 0xffffff00
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#define AC97_CODEC_ID(a0, a1, a2, x) \
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(((a0) << 24) | ((a1) << 16) | ((a2) << 8) | (x))
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#define AC97_GET_CODEC_ID(id, cp) \
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do { \
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(cp)[0] = ((id) >> 24) & 0xff; \
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(cp)[1] = ((id) >> 16) & 0xff; \
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(cp)[2] = ((id) >> 8) & 0xff; \
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(cp)[3] = (id) & 0xff; \
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} while (0)
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/* AC-link slot assignments */
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#define AC97_SLOT_TAG 0
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#define AC97_SLOT_ADDR 1
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#define AC97_SLOT_DATA 2
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#define AC97_SLOT_PCM_L 3
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#define AC97_SLOT_PCM_R 4
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#define AC97_SLOT_MODEM_LINE1 5
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#define AC97_SLOT_PCM_C 6 /* output */
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#define AC97_SLOT_MIC 6 /* input */
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#define AC97_SLOT_PCM_SL 7 /* output */
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#define AC97_SLOT_PCM_SR 8 /* output */
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#define AC97_SLOT_LFE 9 /* output */
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#define AC97_SLOT_MODEM_LINE2 10
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#define AC97_SLOT_MODEM_HANDSET 11
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#define AC97_SLOT_MODEM_GPIO 12 /* input */
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