sys/dev/isa/mpu_sb.c

   1 /*      $NetBSD: mpu_sb.c,v 1.14 2008/03/27 10:22:01 xtraeme 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 __KERNEL_RCSID(0, "$NetBSD: mpu_sb.c,v 1.14 2008/03/27 10:22:01 xtraeme Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/systm.h>
  37 #include <sys/kernel.h>
  38 #include <sys/errno.h>
  39 #include <sys/device.h>
  40 #include <sys/proc.h>
  41 #include <sys/conf.h>
  42 #include <sys/audioio.h>
  43 #include <sys/midiio.h>
  44
  45 #include <sys/bus.h>
  46
  47 #include <dev/audio_if.h>
  48 #include <dev/midi_if.h>
  49
  50 #include <dev/isa/isavar.h>
  51 #include <dev/isa/sbdspvar.h>
  52
  53 static int      mpu_sb_match(device_t, cfdata_t, void *);
  54 static void     mpu_sb_attach(device_t, device_t, void *);
  55
  56 CFATTACH_DECL_NEW(mpu_sb, sizeof(struct mpu_softc),
  57     mpu_sb_match, mpu_sb_attach, NULL, NULL);
  58
  59 static int
  60 mpu_sb_match(device_t parent, cfdata_t match, void *aux)
  61 {
  62         struct audio_attach_args *aa = aux;
  63         struct sbdsp_softc *ssc = device_private(parent);
  64         struct mpu_softc sc;
  65
  66         if (aa->type != AUDIODEV_TYPE_MPU)
  67                 return 0;
  68         memset(&sc, 0, sizeof sc);
  69         sc.ioh = ssc->sc_mpu_ioh;
  70         sc.iot = ssc->sc_mpu_iot;
  71         return mpu_find(&sc);
  72 }
  73
  74 static void
  75 mpu_sb_attach(device_t parent, device_t self, void *aux)
  76 {
  77         struct sbdsp_softc *ssc = device_private(parent);
  78         struct mpu_softc *sc = device_private(self);
  79
  80         aprint_normal("\n");
  81
  82         sc->ioh = ssc->sc_mpu_ioh;
  83         sc->iot = ssc->sc_mpu_iot;
  84         sc->model = "SB MPU-401 MIDI UART";
  85         sc->sc_dev = self;
  86
  87         mpu_attach(sc);
  88 }