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C

/*
* $Id$
*
* AC97 Registers
* Copyright (C) 2002 ETC s.r.o.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the ETC s.r.o. nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Written by Marcel Telka <marcel@telka.sk>, 2002.
*
* Documentation:
* [1] Intel Corporation, "AC'97 Component Specification Revision 2.3
* Rev 1.0", April 2002
*
*/
#ifndef AC97_H
#define AC97_H
/* Baseline Audio Register Set - see 5.7 in [1] */
#define AC97_Reset 0x00
#define AC97_Master_Volume 0x02
#define AC97_Aux_Out_Volume 0x04
#define AC97_Mono_Volume 0x06
#define AC97_Master_Tone 0x08
#define AC97_PC_Beep_Volume 0x0A
#define AC97_Phone_Volume 0x0C
#define AC97_Mic_Volume 0x0E
#define AC97_Line_In_Volume 0x10
#define AC97_CD_Volume 0x12
#define AC97_Video_Volume 0x14
#define AC97_Aux_In_Volume 0x16
#define AC97_PCM_Out_Volume 0x18
#define AC97_Record_Select 0x1A
#define AC97_Record_Gain 0x1C
#define AC97_Record_Gain_Mic 0x1E
#define AC97_General_Purpose 0x20
#define AC97_3D_Control 0x22
#define AC97_Audio_Int_and_Paging 0x24
#define AC97_Powerdown_Ctrl_Stat 0x26
/* Extended Audio Register Set - see 5.8 in [1] */
#define AC97_Extended_Audio_ID 0x28
#define AC97_Extended_Audio_Stat_Ctrl 0x2A
#define AC97_PCM_Front_DAC_Rate 0x2C
#define AC97_PCM_Surr_DAC_Rate 0x2E
#define AC97_PCM_LFE_DAC_Rate 0x30
#define AC97_PCM_L_R_ADC_Rate 0x32
#define AC97_Mic_ADC_Rate 0x34
#define AC97_Center_LFE_Volume 0x36
#define AC97_Surround_Volume 0x38
#define AC97_S_PDIF_Control 0x3A
#define AC97_Vendor_ID1 0x7C
#define AC97_Vendor_ID2 0x7E
#endif /* AC97_H */