Annotation of sys/dev/isa/opl_ess.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: opl_ess.c,v 1.5 2006/07/27 05:55:03 miod Exp $ */
! 2: /* $NetBSD: opl_ess.c,v 1.3 1998/12/08 14:26:57 augustss Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1998 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * Author: 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: * 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/param.h>
! 40: #include <sys/systm.h>
! 41: #include <sys/kernel.h>
! 42: #include <sys/errno.h>
! 43: #include <sys/device.h>
! 44: #include <sys/malloc.h>
! 45: #include <sys/proc.h>
! 46: #include <sys/conf.h>
! 47: #include <sys/selinfo.h>
! 48: #include <sys/audioio.h>
! 49: #include <sys/midiio.h>
! 50:
! 51: #include <machine/bus.h>
! 52:
! 53: #include <dev/audio_if.h>
! 54: #include <dev/midi_if.h>
! 55: #include <dev/ic/oplreg.h>
! 56: #include <dev/ic/oplvar.h>
! 57:
! 58: #include <dev/isa/isavar.h>
! 59: #include <dev/isa/essvar.h>
! 60:
! 61: extern int ess_speaker_ctl(void *, int);
! 62:
! 63: int opl_ess_match(struct device *, void *, void *);
! 64: void opl_ess_attach(struct device *, struct device *, void *);
! 65:
! 66: struct cfattach opl_ess_ca = {
! 67: sizeof (struct opl_softc), opl_ess_match, opl_ess_attach
! 68: };
! 69:
! 70: int
! 71: opl_ess_match(parent, match, aux)
! 72: struct device *parent;
! 73: void *match;
! 74: void *aux;
! 75: {
! 76: struct audio_attach_args *aa = (struct audio_attach_args *)aux;
! 77: struct ess_softc *ssc = (struct ess_softc *)parent;
! 78: struct opl_attach_arg oaa;
! 79:
! 80: if (aa->type != AUDIODEV_TYPE_OPL)
! 81: return (0);
! 82: memset(&oaa, 0, sizeof oaa);
! 83: oaa.ioh = ssc->sc_ioh;
! 84: oaa.iot = ssc->sc_iot;
! 85: return (opl_find(&oaa));
! 86: }
! 87:
! 88: void
! 89: opl_ess_attach(parent, self, aux)
! 90: struct device *parent;
! 91: struct device *self;
! 92: void *aux;
! 93: {
! 94: struct ess_softc *ssc = (struct ess_softc *)parent;
! 95: struct opl_softc *sc = (struct opl_softc *)self;
! 96:
! 97: sc->ioh = ssc->sc_ioh;
! 98: sc->iot = ssc->sc_iot;
! 99: sc->offs = 0;
! 100: sc->spkrctl = ess_speaker_ctl;
! 101: sc->spkrarg = ssc;
! 102: strlcpy(sc->syn.name, "ESS ", sizeof sc->syn.name);
! 103:
! 104: opl_attach(sc);
! 105: }
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