/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_AC97_H #define _SYS_AC97_H #include #include #ifdef __cplusplus extern "C" { #endif #ifdef _KERNEL /* * This header file describes the AC-97 Codec register set. See the * spec for a detailed description of each register. */ /* * Defines for the registers. */ /* Reset Register Index 00h */ #define AC97_RESET_REGISTER 0x00 #define RR_DEDICATED_MIC 0x0001 #define RR_RESERVED 0x0002 #define RR_BASS_TREBLE 0x0004 #define RR_PSEUDO_STEREO 0x0008 #define RR_HEADPHONE_SUPPORT 0x0010 #define RR_LOUDNESS_SUPPORT 0x0020 #define RR_18_BIT_DAC 0x0040 #define RR_20_BIT_DAC 0x0080 #define RR_18_BIT_ADC 0x0100 #define RR_20_BIT_ADC 0x0200 #define RR_3D_STEREO_ENHANCE_MASK 0x7c00 /* Master Volume Register Index 02h */ #define AC97_MASTER_VOLUME_REGISTER 0x02 #define MVR_RIGHT_MASK 0x001f #define MVR_RIGHT_0dB_ATTEN 0x0000 #define MVR_RIGHT_OPTIONAL_MASK 0x003f #define MVR_LEFT_MASK 0x1f00 #define MVR_LEFT_0dB_ATTEN 0x0000 #define MVR_LEFT_OPTIONAL_MASK 0x3f00 #define MVR_MUTE 0x8000 /* Headphone Volume Register Index 04h - Optional */ #define AC97_HEADPHONE_VOLUME_REGISTER 0x04 #define HPVR_RIGHT_MASK 0x001f #define HPVR_RIGHT_0dB_ATTEN 0x0000 #define HPVR_RIGHT_OPTIONAL_MASK 0x003f #define HPVR_LEFT_MASK 0x1f00 #define HPVR_LEFT_0dB_ATTEN 0x0000 #define HPVR_LEFT_OPTIONAL_MASK 0x3f00 #define HPVR_MUTE 0x8000 /* Mono Master Volume Register Index 06h - Optional */ #define AC97_MONO_MASTER_VOLUME_REGISTER 0x06 #define MMVR_MASK 0x001f #define MMVR_0dB_ATTEN 0x0000 #define MMVR_OPTIONAL_MASK 0x003f #define MMVR_MUTE 0x8000 /* Master Tone Control Register Index 08h - Optional */ #define AC97_MASTER_TONE_CONTROL_REGISTER 0x08 #define MTCR_TREBLE_MASK 0x000e #define MTCR_TREBLE_OPTIONAL_MASK 0x000f #define MTCR_TREBLE_BYPASS 0x000f #define MTCR_BASS_MASK 0x0e00 #define MTCR_BASS_OPTIONAL_MASK 0x0f00 #define MTCR_BASS_BYPASS 0x0f00 /* PC Beep Register Index 0ah - Optional */ #define AC97_PC_BEEP_REGISTER 0x0a #define PCBR_VOLUME_MASK 0x001e #define PCBR_0dB_ATTEN 0x0000 #define PCBR_MUTE 0x8000 /* Phone Volume Register Index 0ch - Optional */ #define AC97_PHONE_VOLUME_REGISTER 0x0c #define PVR_GAIN_MASK 0x001f #define PVR_0dB_GAIN 0x0010 #define PVR_MAX_ATTEN 0x001f #define PVR_MUTE 0x8000 /* Mic Volume Register Index 0eh */ #define AC97_MIC_VOLUME_REGISTER 0x0e #define MICVR_GAIN_MASK 0x001f #define MICVR_0dB_GAIN 0x0008 #define MICVR_MAX_ATTEN 0x001f #define MICVR_20dB_BOOST 0x0040 #define MICVR_20dB_NOBOOST 0x0000 #define MICVR_MUTE 0x8000 /* Line In Volume Register Index 10h */ #define AC97_LINE_IN_VOLUME_REGISTER 0x10 #define LIVR_RIGHT_GAIN_MASK 0x001f #define LIVR_RIGHT_0dB_GAIN 0x0010 #define LIVR_RIGHT_MAX_ATTEN 0x001f #define LIVR_LEFT_GAIN_MASK 0x1f00 #define LIVR_LEFT_0dB_GAIN 0x1000 #define LIVR_LEFT_MAX_ATTEN 0x1f00 #define LIVR_MUTE 0x8000 /* CD Volume Register Index 12h */ #define AC97_CD_VOLUME_REGISTER 0x12 #define CDVR_RIGHT_GAIN_MASK 0x001f #define CDVR_RIGHT_0dB_GAIN 0x0010 #define CDVR_RIGHT_MAX_ATTEN 0x001f #define CDVR_LEFT_GAIN_MASK 0x1f00 #define CDVR_LEFT_0dB_GAIN 0x1000 #define CDVR_LEFT_MAX_ATTEN 0x1f00 #define CDVR_MUTE 0x8000 /* Video Volume Register Index 14h - Optional */ #define AC97_VIDEO_VOLUME_REGISTER 0x14 #define VIDVR_RIGHT_GAIN_MASK 0x001f #define VIDVR_RIGHT_0dB_GAIN 0x0010 #define VIDVR_RIGHT_MAX_ATTEN 0x001f #define VIDVR_LEFT_GAIN_MASK 0x1f00 #define VIDVR_LEFT_0dB_GAIN 0x1000 #define VIDVR_LEFT_MAX_ATTEN 0x1f00 #define VIDVR_MUTE 0x8000 /* Aux Volume Register Index 16h - Optional */ #define AC97_AUX_VOLUME_REGISTER 0x16 #define AUXVR_RIGHT_GAIN_MASK 0x001f #define AUXVR_RIGHT_0dB_GAIN 0x0010 #define AUXVR_RIGHT_MAX_ATTEN 0x001f #define AUXVR_LEFT_GAIN_MASK 0x1f00 #define AUXVR_LEFT_0dB_GAIN 0x1000 #define AUXVR_LEFT_MAX_ATTEN 0x1f00 #define AUXVR_MUTE 0x8000 /* PCM Out Volume Register Index 18h */ #define AC97_PCM_OUT_VOLUME_REGISTER 0x18 #define PCMOVR_RIGHT_GAIN_MASK 0x001f #define PCMOVR_RIGHT_0dB_GAIN 0x0010 #define PCMOVR_RIGHT_MAX_ATTEN 0x001f #define PCMOVR_LEFT_GAIN_MASK 0x1f00 #define PCMOVR_LEFT_0dB_GAIN 0x1000 #define PCMOVR_LEFT_MAX_ATTEN 0x1f00 #define PCMOVR_MUTE 0x8000 #define PCMOVR_GAIN_BITS 5 /* Record Select Control Register Index 1ah */ #define AC97_RECORD_SELECT_CTRL_REGISTER 0x1a #define RSCR_R_MIC 0x0000 #define RSCR_R_CD 0x0001 #define RSCR_R_VIDEO 0x0002 #define RSCR_R_AUX 0x0003 #define RSCR_R_LINE_IN 0x0004 #define RSCR_R_STEREO_MIX 0x0005 #define RSCR_R_MONO_MIX 0x0006 #define RSCR_R_PHONE 0x0007 #define RSCR_L_MIC 0x0000 #define RSCR_L_CD 0x0100 #define RSCR_L_VIDEO 0x0200 #define RSCR_L_AUX 0x0300 #define RSCR_L_LINE_IN 0x0400 #define RSCR_L_STEREO_MIX 0x0500 #define RSCR_L_MONO_MIX 0x0600 #define RSCR_L_PHONE 0x0700 /* Record Gain Register Index 1ch */ #define AC97_RECORD_GAIN_REGISTER 0x1c #define RGR_RIGHT_MASK 0x000f #define RGR_RIGHT_0db_GAIN 0x0000 #define RGR_RIGHT_MAX_GAIN 0x000f #define RGR_LEFT_MASK 0x0f00 #define RGR_LEFT_0db_GAIN 0x0000 #define RGR_LEFT_MAX_GAIN 0x0f00 #define RGR_MUTE 0x8000 /* Record Gain Mic Register Index 1eh - Optional */ #define AC97_RECORD_GAIN_MIC_REGISTER 0x1e #define RGMR_MASK 0x000f #define RGMR_MUTE 0x8000 #define RGMR_MASK 0x000f #define RGMR_0db_GAIN 0x0000 #define RGMR_MAX_GAIN 0x000f /* General Purpose Register Index 20h - Optional */ #define AC97_GENERAL_PURPOSE_REGISTER 0x20 #define GPR_LPBK 0x0080 #define GPR_MS_MIC1 0x0000 #define GPR_MS_MIC2 0x0100 #define GPR_MONO_MIX_IN 0x0000 #define GPR_MONO_MIC_IN 0x0200 #define GPR_BASS_BOOST 0x1000 #define GPR_3D_STEREO_ENHANCE 0x2000 #define GPR_ST 0x4000 #define GPR_POP_PRE_3D 0x0000 #define GPR_POP_POST_3D 0x8000 /* 3D Control Regsiter Index 22h - Optional */ #define AC97_THREE_D_CONTROL_REGISTER 0x22 #define TDCR_DEPTH_MASK 0x000f #define TDCR_CENTER_MASK 0x0f00 #define TDCR_NULL 0x0000 /* Audio Interrupt and Paging Mechanism Index 24h - r2.3 */ #define AC97_INTERRUPT_PAGING_REGISTER 0x24 #define IPR_IS 0x8000 #define IPR_CAUSE_MASK 0x6000 #define IPR_SC 0x1000 #define IPR_IE 0x0800 #define IPR_PG_MASK 0x000f /* Powerdown Control Status Register Index 26h */ #define AC97_POWERDOWN_CTRL_STAT_REGISTER 0x26 #define PCSR_ADC 0x0001 #define PCSR_DAC 0x0002 #define PCSR_ANL 0x0004 #define PCSR_REF 0x0008 #define PCSR_POWERD_UP (PCSR_ADC|PCSR_DAC|\ PCSR_ANL|PCSR_REF) #define PCSR_PR0 0x0100 #define PCSR_PR1 0x0200 #define PCSR_PR2 0x0400 #define PCSR_PR3 0x0800 #define PCSR_PR4 0x1000 #define PCSR_PR5 0x2000 #define PCSR_PR6 0x4000 #define PCSR_EAPD 0x8000 /* Extended Audio Register Index 28h - Optional */ #define AC97_EXTENDED_AUDIO_REGISTER 0x28 #define EAR_VRA 0x0001 #define EAR_DRA 0x0002 #define EAR_SPDIF 0x0004 #define EAR_VRM 0x0008 #define EAR_DSA_MASK 0x0030 #define EAR_CDAC 0x0040 #define EAR_SDAC 0x0080 #define EAR_LDAC 0x0100 #define EAR_AMAP 0x0200 #define EAR_REV_MASK 0x0c00 #define EAR_REV_21 0x0000 #define EAR_REV_22 0x0400 #define EAR_REV_23 0x0800 #define EAR_PRIMARY_CODEC 0x0000 #define EAR_SECONDARY_01_CODEC 0x4000 #define EAR_SECONDARY_10_CODEC 0x8000 #define EAR_SECONDARY_11_CODEC 0xc000 /* Extended Audio Status and Control Register Index 2ah - Optional */ #define AC97_EXTENDED_AUDIO_STAT_CTRL_REGISTER 0x2a #define EASCR_VRA 0x0001 #define EASCR_DRA 0x0002 #define EASCR_SPDIF 0x0004 #define EASCR_VRM 0x0008 #define EASCR_SPSA_MASK 0x0030 #define EASCR_SPSA_3_4 0x0000 #define EASCR_SPSA_7_8 0x0010 #define EASCR_SPSA_6_9 0x0020 #define EASCR_SPSA_10_11 0x0030 #define EASCR_CDAC 0x0040 #define EASCR_SDAC 0x0080 #define EASCR_LDAC 0x0100 #define EASCR_MADC 0x0200 #define EASCR_SPCV 0x0400 #define EASCR_PRI 0x0800 #define EASCR_PRJ 0x1000 #define EASCR_PRK 0x2000 #define EASCR_PRL 0x4000 #define EASCR_VCFG 0x8000 /* Extended Front DAC Rate Register 2ch - Optional */ #define AC97_EXTENDED_FRONT_DAC_RATE_REGISTER 0x2c #define AC97_SAMPLE_RATE_48000 0xbb80 /* Extended Surround DAC Rate Register 2eh - Optional */ #define AC97_EXTENDED_SURROUND_DAC_RATE_REGISTER 0x2e /* Extended LFE DAC Rate Register 30h - Optional */ #define AC97_EXTENDED_LFE_DAC_RATE_REGISTER 0x30 /* Extended LR DAC Rate Register 32h - Optional */ #define AC97_EXTENDED_LR_DAC_RATE_REGISTER 0x32 /* Extended Mic ADC Rate Register 34h - Optional */ #define AC97_EXTENDED_MIC_ADC_RATE_REGISTER 0x34 /* Extended Center and LFE Volume Register 36h - Optional */ #define AC97_EXTENDED_C_LFE_VOLUME_REGISTER 0x36 #define EXLFEVR_CENTER_MASK 0x001f #define EXLFEVR_CENTER_OPTIONAL_MASK 0x003f #define EXLFEVR_CENTER_MUTE 0x0080 #define EXLFEVR_LFE_MASK 0x1f00 #define EXLFEVR_LFE_OPTIONAL_MASK 0x3f00 #define EXLFEVR_LFE_MUTE 0x8000 /* Extended Left and Right Surround Volume Register 38h - Optional */ #define AC97_EXTENDED_LRS_VOLUME_REGISTER 0x38 #define EXLFEVR_RIGHT_MASK 0x001f #define EXLFEVR_RIGHT_OPTIONAL_MASK 0x003f #define EXLFEVR_RIGHT_MTUE 0x0080 #define EXLFEVR_LEFT_MASK 0x1f00 #define EXLFEVR_LEFT_OPTIONAL_MASK 0x3f00 #define EXLFEVR_LEFT_MUTE 0x8000 /* S/PDIF Control Register 3ah - Optional */ #define AC97_SPDIF_CONTROL_REGISTER 0x3a #define SPCR_PRO 0x0001 #define SPCR_AUDIO 0x0002 #define SPCR_COPY 0x0004 #define SPCR_PRE 0x0008 #define SPCR_CC_MASK 0x07f0 #define SPCR_L 0x0800 #define SPCR_SPSR_MASK 0x3000 #define SPCR_SPSR_44100 0x0000 #define SPCR_SPSR_48000 0x2000 #define SPCR_SPSR_32000 0x3000 #define SPCR_DRS 0x4000 #define SPCR_V 0x8000 /* * Modem only registers from 3ch - 58h. */ /* Extended Modem ID Register 3ch - Optional */ #define AC97_EXTENDED_MODEM_ID_REGISTER 0x3c #define EMIDR_LINE1 0x0001 #define EMIDR_LINE2 0x0002 #define EMIDR_HSET 0x0004 #define EMIDR_CID1 0x0008 #define EMIDR_CID2 0x0010 #define EMIDR_PRIMARY_CODEC 0x0000 #define EMIDR_SECONDARY_01_CODEC 0x4000 #define EMIDR_SECONDARY_10_CODEC 0x8000 #define EMIDR_SECONDARY_11_CODEC 0xc000 /* Extended Modem Status and Control Register 3eh - Optional */ #define AC97_EXTENDED_MODE_STAT_CTRL_REGISTER 0x3e #define EMSCR_BPIO 0x0001 #define EMSCR_MREF 0x0002 #define EMSCR_ADC1 0x0004 #define EMSCR_DAC1 0x0008 #define EMSCR_ADC2 0x0010 #define EMSCR_DAC2 0x0020 #define EMSCR_HADC 0x0040 #define EMSCR_HDAC 0x0080 #define EMSCR_PRA 0x0100 #define EMSCR_PRB 0x0200 #define EMSCR_PRC 0x0400 #define EMSCR_PRD 0x0800 #define EMSCR_PRE 0x1000 #define EMSCR_PRF 0x2000 #define EMSCR_PRG 0x4000 #define EMSCR_PRH 0x8000 /* Extended Modem Line 1 DAC/ADC Sample Rate Register 40h - Optional */ #define AC97_EXTENDED_MODEM_LINE1_RATE_REGISTER 0x40 /* Extended Modem Line 2 DAC/ADC Sample Rate Register 42h - Optional */ #define AC97_EXTENDED_MODEM_LINE2_RATE_REGISTER 0x42 /* Extended Modem Handset Sample Rate Register 44h - Optional */ #define AC97_EXTENDED_MODEM_HANDSET_RATE_REGISTER 0x44 /* Extended Modem Line 1 DAC/ADC Level Register 46h - Optional */ #define AC97_EXTENDED_MODEM_LINE1_LEVEL_REGISTER 0x46 #define EML1LR_ADC_LEVEL_MASK 0x000f #define EML1LR_ADC_LEVEL_MUTE 0x0080 #define EML1LR_DAC_LEVEL_MASK 0x0f00 #define EML1LR_DAC_LEVEL_MUTE 0x8000 /* Extended Modem Line 2 DAC/ADC Level Register 48h - Optional */ #define AC97_EXTENDED_MODEM_LINE2_LEVEL_REGISTER 0x48 #define EML2LR_ADC_LEVEL_MASK 0x000f #define EML2LR_ADC_LEVEL_MUTE 0x0080 #define EML2LR_DAC_LEVEL_MASK 0x0f00 #define EML2LR_DAC_LEVEL_MUTE 0x8000 /* Extended Modem Handset DAC/ADC Level Register 4ah - Optional */ #define AC97_EXTENDED_MODEM_HANDSET_LEVEL_REGISTER 0x4a #define EMHLR_ADC_LEVEL_MASK 0x000f #define EMHLR_ADC_LEVEL_MUTE 0x0080 #define EMHLR_DAC_LEVEL_MASK 0x0f00 #define EMHLR_DAC_LEVEL_MUTE 0x8000 /* Extended Modem GPIO Pin Configuration Register 4ch - Optional */ #define AC97_EXTENDED_MODEM_GPIO_PIN_REGISTER 0x4c /* Extended Modem GPIO Pin Polarity Register 4eh - Optional */ #define AC97_EXTENDED_MODEM_GPIO_POLARITY_REGISTER 0x4e /* Extended Modem GPIO Pin Sticky Register 50h - Optional */ #define AC97_EXTENDED_MODEM_GPIO_STICKY_REGISTER 0x50 /* Extended Modem GPIO Pin Wake-up Mask Register 52h - Optional */ #define AC97_EXTENDED_MODEM_GPIO_WAKEUP_REGISTER 0x52 /* Extended Modem GPIO Pin Status Mask Register 54h - Optional */ #define AC97_EXTENDED_MODEM_GPIO_STATUS_REGISTER 0x54 /* Extended Modem AFE Status and Control Register 56h - Optional */ #define AC97_EXTENDED_MODEM_AFE_STAT_CTRL_REGISTER 0x56 #define EMAFESCR_L1B0 0x0001 #define EMAFESCR_L1B1 0x0002 #define EMAFESCR_L1B2 0x0004 #define EMAFESCR_L2B0 0x0010 #define EMAFESCR_L2B1 0x0020 #define EMAFESCR_L2B2 0x0040 #define EMAFESCR_HSB0 0x0100 #define EMAFESCR_HSB1 0x0200 #define EMAFESCR_HSB2 0x0400 #define EMAFESCR_MLINK_ON 0x0000 #define EMAFESCR_MLINK_OFF 0x1000 #define EMAFESCR_CIDR 0x2000 #define EMAFESCR_CID1 0x4000 #define EMAFESCR_CID2 0x8000 /* Vendor Reserved Registers 5ah - 7ah - Optional */ /* * Note that 60h - 6eh is also defined as the extended codec page area in * AC'97 r2.3. */ #define AC97_VENDOR_REGISTER_01 0x5a #define AC97_VENDOR_REGISTER_02 0x5c #define AC97_VENDOR_REGISTER_03 0x5e #define AC97_VENDOR_REGISTER_04 0x60 #define AC97_VENDOR_REGISTER_05 0x62 #define AC97_VENDOR_REGISTER_06 0x64 #define AC97_VENDOR_REGISTER_07 0x66 #define AC97_VENDOR_REGISTER_08 0x68 #define AC97_VENDOR_REGISTER_09 0x6a #define AC97_VENDOR_REGISTER_10 0x6c #define AC97_VENDOR_REGISTER_11 0x6e #define AC97_VENDOR_REGISTER_12 0x70 #define AC97_VENDOR_REGISTER_13 0x72 #define AC97_VENDOR_REGISTER_14 0x74 #define AC97_VENDOR_REGISTER_15 0x76 #define AC97_VENDOR_REGISTER_16 0x78 #define AC97_VENDOR_REGISTER_17 0x7a /* * Page 01 Extended Codec Registers */ #define AC97_PAGE01_CODEC_CLASS_REV_REGISTER 0x60 #define AC97_PAGE01_PCI_SVID_REGISTER 0x62 #define AC97_PAGE01_PCI_SID_REGISTER 0x64 #define AC97_PAGE01_FUNCTION_SELECT_REGISTER 0x66 #define AC97_PAGE01_FUNCTION_INFORMATION_REGISTER 0x68 #define AC97_PAGE01_SENSE_DETAILS_REGISTER 0x6a #define AC97_PAGE01_DAC_SLOT_MAPPING_REGISTER 0x6c #define AC97_PAGE01_ADC_SLOT_MAPPING_REGISTER 0x6e /* Vendor ID1 Register 7ch */ #define AC97_VENDOR_ID1_REGISTER 0x7c #define VID1R_CHAR2_MASK 0x00ff #define VID1R_CHAR1_MASK 0xff00 /* Vendor ID2 Register 7eh */ #define AC97_VENDOR_ID2_REGISTER 0x7e #define VID2R_REVISION_MASK 0x00ff #define VID2R_CHAR3_MASK 0xff00 /* * Property names used by AC97. We should probably have a better way * of dealing with some of these. (LINEIN_FUNC and MIC_FUNC should really * be saved/restored with other global settings.) */ #define AC97_PROP_AMPLIFIER "ac97-amplifier" #define AC97_PROP_SPEAKER "ac97-speaker" #define AC97_PROP_MICBOOST "ac97-micboost" #define AC97_PROP_NO_HEADPHONE "ac97-no-headphone" #define AC97_PROP_NO_AUXOUT "ac97-no-auxout" #define AC97_PROP_NO_CDROM "ac97-no-cdrom" #define AC97_PROP_NO_VIDEO "ac97-no-video" #define AC97_PROP_NO_AUXIN "ac97-no-auxin" #define AC97_PROP_NO_MIC "ac97-no-mic" #define AC97_PROP_NO_LINEIN "ac97-no-linein" #define AC97_PROP_LINEIN_FUNC "ac97-linein-function" /* 1=linein, 2=surr */ #define AC97_PROP_MIC_FUNC "ac97-mic-function" /* 1=mic, 2=cen/lfe */ #define AC97_PROP_DOWNMIX "ac97-downmix" #define AC97_PROP_SPREAD "ac97-spread" /* * Known Codec vendors. */ #define AC97_VENDOR_ADS 0x41445300 /* Analog Devices */ #define AC97_VENDOR_AKM 0x414b4d00 /* Asahi Kasei */ #define AC97_VENDOR_ALC 0x414c4300 /* Realtek */ #define AC97_VENDOR_ALG 0x414c4700 /* Realtek */ #define AC97_VENDOR_CMI 0x43d44900 /* Cmedia */ #define AC97_VENDOR_CRY 0x43525900 /* Cirrus Logic */ #define AC97_VENDOR_CXT 0x43585400 /* Conexant */ #define AC97_VENDOR_EMC 0x454d4300 /* eMicro */ #define AC97_VENDOR_EV 0x000f8300 /* Ectiva */ #define AC97_VENDOR_ESS 0x45838300 /* ESS */ #define AC97_VENDOR_ICE 0x49434500 /* ICEnsemble */ #define AC97_VENDOR_ST 0x83847600 /* SigmaTel */ #define AC97_VENDOR_TRA 0x54524100 /* TriTech */ #define AC97_VENDOR_VIA 0x56494100 /* VIA */ #define AC97_VENDOR_WML 0x574d4c00 /* Wolfson */ #define AC97_VENDOR_YMH 0x594d4800 /* Yamaha */ /* * Known Codec IDs. */ #define AC97_CODEC_AD1819B 0x41445303 #define AC97_CODEC_AD1881 0x41445340 #define AC97_CODEC_AD1881A 0x41445348 #define AC97_CODEC_AD1885 0x41445360 #define AC97_CODEC_AD1886 0x41445361 #define AC97_CODEC_AD1887 0x41445362 #define AC97_CODEC_AD1888 0x41445368 #define AC97_CODEC_AD1980 0x41445370 #define AC97_CODEC_AD1981A 0x41445371 #define AC97_CODEC_AD1981 0x41445372 #define AC97_CODEC_AD1981B 0x41445374 #define AC97_CODEC_AD1985 0x41445375 #define AC97_CODEC_AK4540 0x414b4d00 #define AC97_CODEC_ALC100 0x414c4326 #define AC97_CODEC_ALC200P 0x414c4710 #define AC97_CODEC_ALC202 0x414c4740 #define AC97_CODEC_ALC203 0x414c4770 #define AC97_CODEC_ALC250 0x414c4750 #define AC97_CODEC_ALC250_2 0x414c4752 #define AC97_CODEC_ALC650 0x414c4720 #define AC97_CODEC_ALC655 0x414c4760 #define AC97_CODEC_ALC658 0x414c4780 #define AC97_CODEC_ALC850 0x414c4790 #define AC97_CODEC_CMI9738 0x434d4941 #define AC97_CODEC_CMI9739 0x434d4961 #define AC97_CODEC_CMI9780 0x434d4969 #define AC97_CODEC_CMI9761 0x434d4978 #define AC97_CODEC_CMI9761_2 0x434d4982 #define AC97_CODEC_CMI9761_3 0x434d4983 #define AC97_CODEC_CS4202 0x43525970 #define AC97_CODEC_CS4205 0x43525950 #define AC97_CODEC_CS4294 0x43525920 #define AC97_CODEC_CS4297 0x43525900 #define AC97_CODEC_CS4297A 0x43525910 #define AC97_CODEC_CS4299 0x43525930 #define AC97_CODEC_CX20468 0x43585428 #define AC97_CODEC_CX20468_2 0x43585429 #define AC97_CODEC_CX20468_21 0x43585430 #define AC97_CODEC_EM28028 0x454d4328 #define AC97_CODEC_ES1921 0x45838308 #define AC97_CODEC_EV1938 0x000f8384 #define AC97_CODEC_ICE1232 0x49434511 #define AC97_CODEC_STAC9700 0x83847600 #define AC97_CODEC_STAC9701 0x83847601 #define AC97_CODEC_STAC9701_2 0xc250c250 #define AC97_CODEC_STAC9704 0x83847604 #define AC97_CODEC_STAC9705 0x83847605 #define AC97_CODEC_STAC9708 0x83847608 #define AC97_CODEC_STAC9721 0x83847609 #define AC97_CODEC_STAC9744 0x83847644 #define AC97_CODEC_STAC9750 0x83847650 #define AC97_CODEC_STAC9752 0x83847652 #define AC97_CODEC_STAC9756 0x83847656 #define AC97_CODEC_STAC9758 0x83847658 #define AC97_CODEC_STAC9766 0x83847666 #define AC97_CODEC_TR28023 0x54524103 #define AC97_CODEC_TR28023_2 0x54524123 #define AC97_CODEC_TR28028 0x54524108 #define AC97_CODEC_TR28028_2 0x54524128 #define AC97_CODEC_VT1612A 0x56494161 #define AC97_CODEC_VT1617A 0x56494170 #define AC97_CODEC_VT1616 0x49434551 #define AC97_CODEC_VT1616A 0x49434552 #define AC97_CODEC_VT1618 0x56494182 #define AC97_CODEC_WM9701A 0x574d4c00 #define AC97_CODEC_WM9703 0x574d4c03 #define AC97_CODEC_WM9704 0x574d4c04 #define AC97_CODEC_YMF743 0x594d4800 #define AC97_CODEC_YMF753 0x594d4803 /* * Functions for drivers to interact with the common ac97 module. */ typedef struct ac97 ac97_t; typedef void (*ac97_wr_t)(void *, uint8_t, uint16_t); typedef uint16_t (*ac97_rd_t)(void *, uint8_t); typedef struct ac97_ctrl ac97_ctrl_t; typedef boolean_t (*ac97_ctrl_walk_t)(ac97_ctrl_t *, void *); /* * Old style initialization. The driver simply calls ac97_alloc() * followed by ac97_init(). These interfaces should not be used in * new drivers. */ ac97_t *ac97_alloc(dev_info_t *, ac97_rd_t, ac97_wr_t, void *); int ac97_init(ac97_t *, audio_dev_t *); /* * New style initialization. The driver will call ac97_allocate(), * then it can call ac97_register_controls() to register controls. * Or, if it doesn't want all controls registered, it can find * controls with ac97_find_control(), and register them individually * with ac97_register_control(). ac97_alloc() * * Note that adjusting the set of controls should only be performed * while the driver is single threaded, during attach or detach * processing. The AC'97 framework does not provide any locks * surrounding its internal list of controls. Note however that * changes to the controls made from within the framework (e.g. by * someone accessing the control via the audio framework) are safe. */ ac97_t *ac97_allocate(audio_dev_t *, dev_info_t *, ac97_rd_t, ac97_wr_t, void *); void ac97_probe_controls(ac97_t *); void ac97_register_controls(ac97_t *); void ac97_unregister_controls(ac97_t *); void ac97_walk_controls(ac97_t *, ac97_ctrl_walk_t, void *); ac97_ctrl_t *ac97_control_find(ac97_t *, const char *); void ac97_control_register(ac97_ctrl_t *); void ac97_control_unregister(ac97_ctrl_t *); void ac97_control_remove(ac97_ctrl_t *); const char *ac97_control_name(ac97_ctrl_t *); const audio_ctrl_desc_t *ac97_control_desc(ac97_ctrl_t *); int ac97_control_get(ac97_ctrl_t *, uint64_t *); int ac97_control_set(ac97_ctrl_t *, uint64_t); /* * Bits common to both new style and old style initialization. */ void ac97_free(ac97_t *); void ac97_suspend(ac97_t *); void ac97_resume(ac97_t *); void ac97_reset(ac97_t *); int ac97_num_channels(ac97_t *); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_AC97_H */