The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/isa/opl_wss.c

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    1 /*      $NetBSD: opl_wss.c,v 1.5 2002/10/02 03:10:49 thorpej Exp $      */
    2 
    3 /*
    4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * Author: Lennart Augustsson
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  * 3. All advertising materials mentioning features or use of this software
   18  *    must display the following acknowledgement:
   19  *        This product includes software developed by the NetBSD
   20  *        Foundation, Inc. and its contributors.
   21  * 4. Neither the name of The NetBSD Foundation nor the names of its
   22  *    contributors may be used to endorse or promote products derived
   23  *    from this software without specific prior written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   26  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   35  * POSSIBILITY OF SUCH DAMAGE.
   36  */
   37 
   38 #include <sys/cdefs.h>
   39 __KERNEL_RCSID(0, "$NetBSD: opl_wss.c,v 1.5 2002/10/02 03:10:49 thorpej Exp $");
   40 
   41 #include <sys/param.h>
   42 #include <sys/systm.h>
   43 #include <sys/kernel.h>
   44 #include <sys/errno.h>
   45 #include <sys/device.h>
   46 #include <sys/malloc.h>
   47 #include <sys/proc.h>
   48 #include <sys/conf.h>
   49 #include <sys/select.h>
   50 #include <sys/audioio.h>
   51 #include <sys/midiio.h>
   52 
   53 #include <machine/bus.h>
   54 
   55 #include <dev/audio_if.h>
   56 #include <dev/midi_if.h>
   57 #include <dev/ic/oplreg.h>
   58 #include <dev/ic/oplvar.h>
   59 
   60 #include <dev/isa/isavar.h>
   61 #include <dev/isa/ad1848var.h>
   62 #include <dev/isa/wssvar.h>
   63 
   64 int     opl_wss_match __P((struct device *, struct cfdata *, void *));
   65 void    opl_wss_attach __P((struct device *, struct device *, void *));
   66 
   67 CFATTACH_DECL(opl_wss, sizeof(struct opl_softc),
   68     opl_wss_match, opl_wss_attach, NULL, NULL);
   69 
   70 int
   71 opl_wss_match(parent, match, aux)
   72         struct device *parent;
   73         struct cfdata *match;
   74         void *aux;
   75 {
   76         struct audio_attach_args *aa = (struct audio_attach_args *)aux;
   77         struct wss_softc *ssc = (struct wss_softc *)parent;
   78         struct opl_softc sc;
   79 
   80         if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
   81                 return (0);
   82         sc.ioh = ssc->sc_opl_ioh;
   83         sc.iot = ssc->sc_iot;
   84         sc.offs = 0;
   85         return (opl_find(&sc));
   86 }
   87 
   88 void
   89 opl_wss_attach(parent, self, aux)
   90         struct device *parent;
   91         struct device *self;
   92         void *aux;
   93 {
   94         struct wss_softc *ssc = (struct wss_softc *)parent;
   95         struct opl_softc *sc = (struct opl_softc *)self;
   96 
   97         sc->ioh = ssc->sc_opl_ioh;
   98         sc->iot = ssc->sc_iot;
   99         sc->offs = 0;
  100         strcpy(sc->syn.name, "WSS ");
  101 
  102         opl_attach(sc);
  103 }

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