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

     /*      $NetBSD: mpu_ym.c,v 1.7 2003/12/04 13:57:30 keihan Exp $        */
     
     /*
      * Copyright (c) 1998 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Lennart Augustsson (augustss@NetBSD.org).
      *
     * 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: mpu_ym.c,v 1.7 2003/12/04 13:57:30 keihan Exp $");
    
    #define NMPU_YM 1
    
    #include <sys/param.h>
    #include <sys/systm.h>
    #include <sys/kernel.h>
    #include <sys/errno.h>
    #include <sys/device.h>
    #include <sys/proc.h>
    #include <sys/conf.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/isa/isavar.h>
    #include <dev/isa/ad1848var.h>
    #include <dev/ic/opl3sa3reg.h>
    #include <dev/isa/ymvar.h>
    #include <dev/ic/mpuvar.h>
    
    int     mpu_ym_match __P((struct device *, struct cfdata *, void *));
    void    mpu_ym_attach __P((struct device *, struct device *, void *));
    #ifndef AUDIO_NO_POWER_CTL
    int     mpu_ym_power_ctl __P((void *, int));
    #endif
    
    CFATTACH_DECL(mpu_ym, sizeof(struct mpu_softc),
        mpu_ym_match, mpu_ym_attach, NULL, NULL);
    
    int
    mpu_ym_match(parent, match, aux)
            struct device *parent;
            struct cfdata *match;
            void *aux;
    {
            struct audio_attach_args *aa = (struct audio_attach_args *)aux;
            struct ym_softc *ssc = (struct ym_softc *)parent;
            struct mpu_softc sc;
    
            if (aa->type != AUDIODEV_TYPE_MPU || ssc->sc_mpu_ioh == 0)
                    return (0);
            memset(&sc, 0, sizeof sc);
            sc.ioh = ssc->sc_mpu_ioh;
            sc.iot = ssc->sc_iot;
            return (mpu_find(&sc));
    }
    
    void
    mpu_ym_attach(parent, self, aux)
            struct device *parent;
            struct device *self;
            void *aux;
    {
            struct ym_softc *ssc = (struct ym_softc *)parent;
            struct mpu_softc *sc = (struct mpu_softc *)self;
   
           sc->ioh = ssc->sc_mpu_ioh;
           sc->iot = ssc->sc_iot;
   #ifndef AUDIO_NO_POWER_CTL
           sc->powerctl = mpu_ym_power_ctl;
           sc->powerarg = ssc;
   #endif
           sc->model = YM_IS_SA3(ssc) ?
               "OPL3-SA3 MPU-401 MIDI UART" : "OPL3-SA2 MPU-401 MIDI UART";
   
           mpu_attach(sc);
   }
   
   #ifndef AUDIO_NO_POWER_CTL
   int
   mpu_ym_power_ctl(arg, onoff)
           void *arg;
           int onoff;
   {
           struct ym_softc *ssc = arg;
   
           ym_power_ctl(ssc, YM_POWER_MPU401, onoff);
           return 0;
   }
   #endif

Cache object: 8c92d513f86c80ecc55cbaf3f2316103