1 /* $NetBSD: wsbellvar.h,v 1.3 2017/06/13 00:54:37 nat Exp $ */ 2 /*- 3 * Copyright (c) 2017 Nathanial Sloss <nathanialsloss@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 }; 39 40 struct wsbell_softc { 41 struct wsevsrc sc_base; 42 dev_t sc_spkr; /* our spkr device */ 43 struct wskbd_bell_data sc_bell_data; 44 45 void *sc_accesscookie; 46 47 int sc_refcnt; 48 bool sc_dying; /* device is being detached */ 49 50 lwp_t *sc_bellthread; 51 kmutex_t sc_bellock; 52 kcondvar_t sc_bellcv; 53 54 struct vbell_args sc_bell_args; 55 }; 56 57 /* 58 * Autoconfiguration helper functions. 59 */ 60 int wsbelldevprint(void *, const char *); 61