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

     /*      $NetBSD: opl_ess.c,v 1.8 2002/10/02 03:10:49 thorpej Exp $      */
     
     /*-
      * Copyright (c) 1999 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Lennart Augustsson.
      *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *        This product includes software developed by the NetBSD
     *        Foundation, Inc. and its contributors.
     * 4. Neither the name of The NetBSD Foundation nor the names of its
     *    contributors may be used to endorse or promote products derived
     *    from this software without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #include <sys/cdefs.h>
    __KERNEL_RCSID(0, "$NetBSD: opl_ess.c,v 1.8 2002/10/02 03:10:49 thorpej Exp $");
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/kernel.h>
    #include <sys/errno.h>
    #include <sys/device.h>
    #include <sys/malloc.h>
    #include <sys/proc.h>
    #include <sys/conf.h>
    #include <sys/select.h>
    #include <sys/audioio.h>
    #include <sys/midiio.h>
    
    #include <machine/bus.h>
    
    #include <dev/audio_if.h>
    #include <dev/midi_if.h>
    #include <dev/ic/oplreg.h>
    #include <dev/ic/oplvar.h>
    
    #include <dev/isa/isavar.h>
    #include <dev/isa/essvar.h>
    
    extern int      ess_speaker_ctl __P((void *, int));
    
    int     opl_ess_match __P((struct device *, struct cfdata *, void *));
    void    opl_ess_attach __P((struct device *, struct device *, void *));
    
    CFATTACH_DECL(opl_ess, sizeof(struct opl_softc),
        opl_ess_match, opl_ess_attach, NULL, NULL);
    
    int
    opl_ess_match(parent, match, aux)
            struct device *parent;
            struct cfdata *match;
            void *aux;
    {
            struct audio_attach_args *aa = (struct audio_attach_args *)aux;
            struct ess_softc *ssc = (struct ess_softc *)parent;
            struct opl_softc sc;
    
            if (aa->type != AUDIODEV_TYPE_OPL)
                    return (0);
            memset(&sc, 0, sizeof sc);
            sc.ioh = ssc->sc_ioh;
            sc.iot = ssc->sc_iot;
            return (opl_find(&sc));
    }
    
    void
    opl_ess_attach(parent, self, aux)
            struct device *parent;
            struct device *self;
            void *aux;
    {
            struct ess_softc *ssc = (struct ess_softc *)parent;
            struct opl_softc *sc = (struct opl_softc *)self;
    
            sc->ioh = ssc->sc_ioh;
           sc->iot = ssc->sc_iot;
           sc->offs = 0;
           sc->spkrctl = ess_speaker_ctl;
           sc->spkrarg = ssc;
           strcpy(sc->syn.name, "ESS ");
   
           opl_attach(sc);
   }

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