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/pci/opl_eso.c

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    1 /*      $NetBSD: opl_eso.c,v 1.8 2003/12/04 13:57:31 keihan Exp $       */
    2 
    3 /*
    4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Lennart Augustsson (augustss@NetBSD.org).
    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  * 3. All advertising materials mentioning features or use of this software
   19  *    must display the following acknowledgement:
   20  *        This product includes software developed by the NetBSD
   21  *        Foundation, Inc. and its contributors.
   22  * 4. Neither the name of The NetBSD Foundation nor the names of its
   23  *    contributors may be used to endorse or promote products derived
   24  *    from this software without specific prior written permission.
   25  *
   26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   36  * POSSIBILITY OF SUCH DAMAGE.
   37  */
   38 
   39 #include <sys/cdefs.h>
   40 __KERNEL_RCSID(0, "$NetBSD: opl_eso.c,v 1.8 2003/12/04 13:57:31 keihan Exp $");
   41 
   42 #include <sys/param.h>
   43 #include <sys/systm.h>
   44 #include <sys/kernel.h>
   45 #include <sys/errno.h>
   46 #include <sys/device.h>
   47 #include <sys/malloc.h>
   48 #include <sys/proc.h>
   49 #include <sys/conf.h>
   50 #include <sys/select.h>
   51 #include <sys/audioio.h>
   52 #include <sys/midiio.h>
   53 
   54 #include <machine/bus.h>
   55 
   56 #include <dev/audio_if.h>
   57 #include <dev/midi_if.h>
   58 #include <dev/ic/oplreg.h>
   59 #include <dev/ic/oplvar.h>
   60 
   61 #include <dev/pci/pcireg.h>
   62 #include <dev/pci/pcivar.h>
   63 
   64 #include <dev/pci/esovar.h>
   65 
   66 static int      opl_eso_match __P((struct device *, struct cfdata *, void *));
   67 static void     opl_eso_attach __P((struct device *, struct device *, void *));
   68 
   69 CFATTACH_DECL(opl_eso, sizeof (struct opl_softc),
   70     opl_eso_match, opl_eso_attach, NULL, NULL);
   71 
   72 static int
   73 opl_eso_match(parent, match, aux)
   74         struct device *parent;
   75         struct cfdata *match;
   76         void *aux;
   77 {
   78         struct audio_attach_args *aa = (struct audio_attach_args *)aux;
   79 
   80         if (aa->type != AUDIODEV_TYPE_OPL)
   81                 return (0);
   82         return (1);
   83 }
   84 
   85 static void
   86 opl_eso_attach(parent, self, aux)
   87         struct device *parent;
   88         struct device *self;
   89         void *aux;
   90 {
   91         struct eso_softc *esc = (struct eso_softc *)parent;
   92         struct opl_softc *sc = (struct opl_softc *)self;
   93 
   94         sc->ioh = esc->sc_sb_ioh;
   95         sc->iot = esc->sc_sb_iot;
   96         sc->offs = 0;
   97         strcpy(sc->syn.name, "ESO ");
   98         /*sc->spkrctl = 0;
   99           sc->spkrarg = 0;*/
  100 
  101         opl_attach(sc);
  102 }

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