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wsbellvar.h revision 1.1 
      1 /* $NetBSD: wsbellvar.h,v 1.1 2017/06/11 03:55:56 nat Exp $ */
      2 /*-
      3  * Copyright (c) 2017 Nathanial Sloss <nathanialsloss (at) yahoo.com.au>
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     16  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     17  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     18  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     19  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     25  * POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #include "locators.h"
     29 #include <dev/wscons/wseventvar.h>
     30 #include <dev/wscons/wsmuxvar.h>
     31 
     32 #define	wsbelldevcf_mux	cf_loc[WSBELLDEVCF_MUX]
     33 
     34 struct vbell_args {
     35 	u_int pitch;
     36 	u_int period;
     37 	u_int volume;
     38 	bool dying;
     39 };
     40 
     41 struct wsbell_softc {
     42 	struct wsevsrc	sc_base;
     43 	dev_t		sc_spkr;	/* our spkr device */
     44 	struct wskbd_bell_data sc_bell_data;
     45 
     46 	void		*sc_accesscookie;
     47 
     48 	int		sc_refcnt;
     49 	u_char		sc_dying;	/* device is being detached */
     50 
     51 	lwp_t		*sc_bellthread;
     52 	kmutex_t	sc_bellock;
     53 	kcondvar_t	sc_bellcv;
     54 
     55 	struct vbell_args sc_bell_args;
     56 };
     57 
     58 /*
     59  * Autoconfiguration helper functions.
     60  */
     61 int	wsbelldevprint(void *, const char *);
     62