src/add-ons/kernel/drivers/audio/echo/multi.h

   1 /*
   2  * EchoGals/Echo24 BeOS Driver for Echo audio cards
   3  *
   4  * Copyright (c) 2003, 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 _MULTI_H_
  32 #define _MULTI_H_
  33
  34 #include "OsSupportBeOS.h"
  35 #include "MixerXface.h"
  36
  37 typedef struct _multi_mixer_control {
  38         struct _multi_dev       *multi;
  39         void    (*get) (void *card, MIXER_AUDIO_CHANNEL, int32 type, float *values);
  40         void    (*set) (void *card, MIXER_AUDIO_CHANNEL, int32 type, float *values);
  41         MIXER_AUDIO_CHANNEL     channel;
  42         int32 type;
  43         multi_mix_control       mix_control;
  44 } multi_mixer_control;
  45
  46 #define MULTI_CONTROL_FIRSTID   1024
  47 #define MULTI_CONTROL_MASTERID  0
  48
  49 typedef struct _multi_dev {
  50         void    *card;
  51 #define MULTICONTROLSNUM 128
  52         multi_mixer_control controls[MULTICONTROLSNUM];
  53         uint32 control_count;
  54
  55 #define MULTICHANNUM 128
  56         multi_channel_info chans[MULTICHANNUM];
  57         uint32 output_channel_count;
  58         uint32 input_channel_count;
  59         uint32 output_bus_channel_count;
  60         uint32 input_bus_channel_count;
  61         uint32 aux_bus_channel_count;
  62 } multi_dev;
  63
  64 #endif