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73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
22 years ago
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/*
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* $Id$
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*
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* AC97 Registers
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* Copyright (C) 2002 ETC s.r.o.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*
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* Written by Marcel Telka <marcel@telka.sk>, 2002.
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*
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* Documentation:
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* [1] Intel Corporation, "AC'97 Component Specification Revision 2.3
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* Rev 1.0", April 2002
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*
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*/
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#ifndef AC97_H
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#define AC97_H
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/* Baseline Audio Register Set - see 5.7 in [1] */
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#define AC97_Reset 0x00
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#define AC97_Master_Volume 0x02
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#define AC97_Aux_Out_Volume 0x04
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#define AC97_Mono_Volume 0x06
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#define AC97_Master_Tone 0x08
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#define AC97_PC_Beep_Volume 0x0A
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#define AC97_Phone_Volume 0x0C
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#define AC97_Mic_Volume 0x0E
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#define AC97_Line_In_Volume 0x10
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#define AC97_CD_Volume 0x12
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#define AC97_Video_Volume 0x14
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#define AC97_Aux_In_Volume 0x16
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#define AC97_PCM_Out_Volume 0x18
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#define AC97_Record_Select 0x1A
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#define AC97_Record_Gain 0x1C
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#define AC97_Record_Gain_Mic 0x1E
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#define AC97_General_Purpose 0x20
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#define AC97_3D_Control 0x22
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#define AC97_Audio_Int_and_Paging 0x24
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#define AC97_Powerdown_Ctrl_Stat 0x26
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/* Extended Audio Register Set - see 5.8 in [1] */
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#define AC97_Extended_Audio_ID 0x28
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#define AC97_Extended_Audio_Stat_Ctrl 0x2A
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#define AC97_PCM_Front_DAC_Rate 0x2C
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#define AC97_PCM_Surr_DAC_Rate 0x2E
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#define AC97_PCM_LFE_DAC_Rate 0x30
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#define AC97_PCM_L_R_ADC_Rate 0x32
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#define AC97_Mic_ADC_Rate 0x34
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#define AC97_Center_LFE_Volume 0x36
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#define AC97_Surround_Volume 0x38
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#define AC97_S_PDIF_Control 0x3A
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#define AC97_Vendor_ID1 0x7C
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#define AC97_Vendor_ID2 0x7E
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#endif /* AC97_H */
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