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mpu_yds.c revision 1.4 
      1 /*	$NetBSD: mpu_yds.c,v 1.4 2002/09/30 20:37:53 thorpej 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 (at) 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: mpu_yds.c,v 1.4 2002/09/30 20:37:53 thorpej 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/proc.h>
     48 #include <sys/conf.h>
     49 #include <sys/audioio.h>
     50 #include <sys/midiio.h>
     51 
     52 #include <machine/bus.h>
     53 
     54 #include <dev/audio_if.h>
     55 #include <dev/midi_if.h>
     56 
     57 #include <dev/pci/pcireg.h>
     58 #include <dev/pci/pcivar.h>
     59 
     60 #include <dev/ic/mpuvar.h>
     61 #include <dev/ic/ac97var.h>
     62 #include <dev/pci/ydsreg.h>
     63 #include <dev/pci/ydsvar.h>
     64 
     65 static int	mpu_yds_match __P((struct device *, struct cfdata *, void *));
     66 static void	mpu_yds_attach __P((struct device *, struct device *, void *));
     67 
     68 CFATTACH_DECL(mpu_yds, sizeof (struct mpu_softc),
     69     mpu_yds_match, mpu_yds_attach, NULL, NULL)
     70 
     71 static int
     72 mpu_yds_match(parent, match, aux)
     73 	struct device *parent;
     74 	struct cfdata *match;
     75 	void *aux;
     76 {
     77 	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
     78 	struct yds_softc *ysc = (struct yds_softc *)parent;
     79 	struct mpu_softc sc;
     80 
     81 	if (aa->type != AUDIODEV_TYPE_MPU)
     82 		return (0);
     83 	memset(&sc, 0, sizeof sc);
     84 	sc.ioh = ysc->sc_mpu_ioh;
     85 	sc.iot = ysc->sc_mpu_iot;
     86 	return (mpu_find(&sc));
     87 }
     88 
     89 static void
     90 mpu_yds_attach(parent, self, aux)
     91 	struct device *parent;
     92 	struct device *self;
     93 	void *aux;
     94 {
     95 	struct yds_softc *ysc = (struct yds_softc *)parent;
     96 	struct mpu_softc *sc = (struct mpu_softc *)self;
     97 
     98 	sc->ioh = ysc->sc_mpu_ioh;
     99 	sc->iot = ysc->sc_mpu_iot;
    100 	sc->model = "Yamaha DS-1 MIDI UART";
    101 #ifndef AUDIO_NO_POWER_CTL
    102 	sc->powerctl = 0;
    103 #endif
    104 
    105 	mpu_attach(sc);
    106 }
    107