1 /* $NetBSD: mpu_sb.c,v 1.15 2008/04/28 20:23:52 martin 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 1.15 2008/04/28 20:23:52 martin 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 } 89