1/* $NetBSD: opl_sb.c,v 1.22 2022/09/24 23:21:59 thorpej Exp $ */ 2 3/* 4 * Copyright (c) 1998, 2008 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) and by Andrew Doran. 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: opl_sb.c,v 1.22 2022/09/24 23:21:59 thorpej 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/select.h> 43#include <sys/audioio.h> 44#include <sys/midiio.h> 45 46#include <sys/bus.h> 47 48#include <dev/audio/audio_if.h> 49#include <dev/midi_if.h> 50#include <dev/ic/oplreg.h> 51#include <dev/ic/oplvar.h> 52 53#include <dev/isa/isavar.h> 54#include <dev/isa/sbdspvar.h> 55 56int opl_sb_match(device_t, cfdata_t, void *); 57void opl_sb_attach(device_t, device_t, void *); 58 59CFATTACH_DECL_NEW(opl_sb, sizeof(struct opl_softc), 60 opl_sb_match, opl_sb_attach, NULL, NULL); 61 62int 63opl_sb_match(device_t parent, cfdata_t match, void *aux) 64{ 65 struct audio_attach_args *aa = (struct audio_attach_args *)aux; 66 struct sbdsp_softc *ssc = device_private(parent); 67 68 if (aa->type != AUDIODEV_TYPE_OPL) 69 return (0); 70 return opl_match(ssc->sc_iot, ssc->sc_ioh, 0); 71} 72 73void 74opl_sb_attach(device_t parent, device_t self, void *aux) 75{ 76 struct sbdsp_softc *ssc = device_private(parent); 77 struct opl_softc *sc = device_private(self); 78 79 sc->dev = self; 80 sc->ioh = ssc->sc_ioh; 81 sc->iot = ssc->sc_iot; 82 sc->offs = 0; 83 sc->spkrctl = sbdsp_speaker_ctl; 84 sc->spkrarg = ssc; 85 sc->lock = &ssc->sc_intr_lock; 86 strcpy(sc->syn.name, "SB "); 87 88 opl_attach(sc); 89} 90