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      1 /*	$NetBSD: txsnd.h,v 1.4 2008/04/28 20:23:22 martin Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 typedef struct tx_sound_tag *tx_sound_tag_t;
     33 
     34 struct tx_sound_tag {
     35 	void	*ts_v;
     36 
     37 	void	(*ts_click)(tx_sound_tag_t);
     38 	void	(*ts_mute)(tx_sound_tag_t, int);
     39 };
     40 
     41 #define	tx_sound_click(t)						\
     42 	(*((tx_sound_tag_t)(t->tc_soundt))->ts_click)			\
     43 	(((tx_sound_tag_t)(t->tc_soundt))->ts_v)
     44 #define	tx_sound_mute(t, onoff)						\
     45 	(*((tx_sound_tag_t)(t->tc_soundt))->ts_mute)			\
     46 	(((tx_sound_tag_t)(t->tc_soundt))->ts_v, (onoff))
     47 
     48 void	tx_sound_init(tx_chipset_tag_t);
     49