src/add-ons/kernel/drivers/audio/emuxki/ac97.h

   1 /*
   2  * Emuxki BeOS Driver for Creative Labs SBLive!/Audigy series
   3  *
   4  * Copyright (c) 2002, Jerome Duval (jerome.duval@free.fr)
   5  *
   6  * Original code : BeOS Driver for Intel ICH AC'97 Link interface
   7  * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
   8  *
   9  * All rights reserved.
  10  * Redistribution and use in source and binary forms, with or without modification,
  11  * are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  25  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  */
  31 #ifndef _AC97_H_
  32 #define _AC97_H_
  33
  34 #include "config.h"
  35
  36 enum AC97_REGISTER {
  37         AC97_RESET                              = 0x00,
  38         AC97_MASTER_VOLUME              = 0x02,
  39         AC97_AUX_OUT_VOLUME             = 0x04,
  40         AC97_MONO_VOLUME                = 0x06,
  41         AC97_MASTER_TONE                = 0x08,
  42         AC97_PC_BEEP_VOLUME             = 0x0A,
  43         AC97_PHONE_VOLUME               = 0x0C,
  44         AC97_MIC_VOLUME                 = 0x0E,
  45         AC97_LINE_IN_VOLUME             = 0x10,
  46         AC97_CD_VOLUME                  = 0x12,
  47         AC97_VIDEO_VOLUME               = 0x14,
  48         AC97_AUX_IN_VOLUME              = 0x16,
  49         AC97_PCM_OUT_VOLUME             = 0x18,
  50         AC97_RECORD_SELECT              = 0x1A,
  51         AC97_RECORD_GAIN                = 0x1C,
  52         AC97_RECORD_GAIN_MIC    = 0x1E,
  53         AC97_GENERAL_PURPOSE    = 0x20,
  54         AC97_3D_CONTROL                 = 0x22,
  55         AC97_PAGING                             = 0x24,
  56         AC97_POWERDOWN                  = 0x26,
  57         AC97_EXTENDED_AUDIO_ID  = 0x28,
  58         AC97_EXTENDED_AUDIO_STATUS      = 0x2A,
  59         AC97_PCM_FRONT_DAC_RATE = 0x2C,
  60         AC97_PCM_SURR_DAC_RATE  = 0x2E,
  61         AC97_PCM_LFE_DAC_RATE   = 0x30,
  62         AC97_PCM_LR_ADC_RATE    = 0x32,
  63         AC97_MIC_ADC_RATE               = 0x34,
  64         AC97_CENTER_LFE_VOLUME  = 0x36,
  65         AC97_SURROUND_VOLUME    = 0x38,
  66         AC97_SPDIF_CONTROL              = 0x3A,
  67         AC97_VENDOR_ID1                 = 0x7C,
  68         AC97_VENDOR_ID2                 = 0x7E
  69 };
  70
  71 const char *    ac97_get_3d_stereo_enhancement(device_config *config);
  72 const char *    ac97_get_vendor_id_description(device_config *config);
  73 uint32                  ac97_get_vendor_id(device_config *config);
  74 void                    ac97_init(device_config *config);
  75
  76 void ac97_amp_enable(device_config *config, bool yesno);
  77
  78 typedef enum {
  79         B_MIX_GAIN = 1 << 0,
  80         B_MIX_MUTE = 1 << 1,
  81         B_MIX_MONO = 1 << 2,
  82         B_MIX_STEREO = 1 << 3,
  83         B_MIX_MUX = 1 << 4,
  84         B_MIX_MICBOOST = 1 << 5,
  85         B_MIX_RECORDMUX = 1 << 6
  86 } ac97_mixer_type;
  87
  88 typedef struct _ac97_source_info {
  89         const char *name;
  90         ac97_mixer_type  type;
  91
  92         int32   id;
  93         uint8   reg;
  94         uint16  default_value;
  95         uint8   bits:3;
  96         uint8   ofs:4;
  97         uint8   mute:1;
  98         uint8   polarity:1; // max_gain -> 0
  99         float   min_gain;
 100         float   max_gain;
 101         float   granularity;
 102 } ac97_source_info;
 103
 104 extern const ac97_source_info source_info[];
 105 extern const int32 source_info_size;
 106
 107 #endif