1/*
2 * BeOS Driver for Intel ICH AC'97 Link interface
3 *
4 * Copyright (c) 2002, Marcus Overhagen <marcus@overhagen.de>
5 *
6 * All rights reserved.
7 * Redistribution and use in source and binary forms, with or without modification,
8 * are permitted provided that the following conditions are met:
9 *
10 * - Redistributions of source code must retain the above copyright notice,
11 *   this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright notice,
13 *   this list of conditions and the following disclaimer in the documentation
14 *   and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28#ifndef _IO_H_
29#define _IO_H_
30
31#include "lala/lala.h"
32
33uint8	ich_reg_read_8(ichaudio_cookie *cookie, int regno);
34uint16	ich_reg_read_16(ichaudio_cookie *cookie, int regno);
35uint32	ich_reg_read_32(ichaudio_cookie *cookie, int regno);
36
37void	ich_reg_write_8(ichaudio_cookie *cookie, int regno, uint8 value);
38void	ich_reg_write_16(ichaudio_cookie *cookie, int regno, uint16 value);
39void	ich_reg_write_32(ichaudio_cookie *cookie, int regno, uint32 value);
40
41uint16	ich_codec_read(void *_cookie, int regno);
42void	ich_codec_write(void *_cookie, int regno, uint16 value);
43
44#endif
45