src/add-ons/kernel/drivers/audio/ac97/auich/io.h

   1 /*
   2  * Auich BeOS Driver for Intel Southbridge audio
   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 _IO_H_
  32 #define _IO_H_
  33
  34 #include "config.h"
  35
  36 uint8  auich_reg_read_8(device_config *config, uint8 regno);
  37 uint16 auich_reg_read_16(device_config *config, uint8 regno);
  38 uint32 auich_reg_read_32(device_config *config, uint8 regno);
  39
  40 void auich_reg_write_8(device_config *config, uint8 regno, uint8 value);
  41 void auich_reg_write_16(device_config *config, uint8 regno, uint16 value);
  42 void auich_reg_write_32(device_config *config, uint8 regno, uint32 value);
  43
  44 uint16 auich_codec_read(device_config *config, uint8 regno);
  45 void auich_codec_write(device_config *config, uint8 regno, uint16 value);
  46
  47 #endif