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