1/* $NetBSD: opl_ess.c,v 1.20 2022/09/24 23:21:59 thorpej Exp $ */ 2 3/*- 4 * Copyright (c) 1999, 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. 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_ess.c,v 1.20 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/essvar.h> 55 56extern int ess_speaker_ctl(void *, int); 57 58int opl_ess_match(device_t, cfdata_t, void *); 59void opl_ess_attach(device_t, device_t, void *); 60 61CFATTACH_DECL_NEW(opl_ess, sizeof(struct opl_softc), 62 opl_ess_match, opl_ess_attach, NULL, NULL); 63 64int 65opl_ess_match(device_t parent, cfdata_t match, void *aux) 66{ 67 struct audio_attach_args *aa = (struct audio_attach_args *)aux; 68 struct ess_softc *ssc = device_private(parent); 69 70 if (aa->type != AUDIODEV_TYPE_OPL) 71 return (0); 72 return opl_match(ssc->sc_iot, ssc->sc_ioh, 0); 73} 74 75void 76opl_ess_attach(device_t parent, device_t self, void *aux) 77{ 78 struct ess_softc *ssc = device_private(parent); 79 struct opl_softc *sc = device_private(self); 80 81 sc->dev = self; 82 sc->ioh = ssc->sc_ioh; 83 sc->iot = ssc->sc_iot; 84 sc->offs = 0; 85 sc->spkrctl = ess_speaker_ctl; 86 sc->spkrarg = ssc; 87 sc->lock = &ssc->sc_intr_lock; 88 strcpy(sc->syn.name, "ESS "); 89 90 opl_attach(sc); 91} 92