opl_sv.c revision 1.18 
1/*	$NetBSD: opl_sv.c,v 1.18 2022/09/25 17:52:25 thorpej 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: opl_sv.c,v 1.18 2022/09/25 17:52:25 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/pci/pcireg.h>
54#include <dev/pci/pcivar.h>
55
56#include <dev/pci/svvar.h>
57
58static int
59opl_sv_match(device_t parent, cfdata_t match, void *aux)
60{
61	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
62
63	if (aa->type != AUDIODEV_TYPE_OPL)
64		return (0);
65	return (1);
66}
67
68static void
69opl_sv_attach(device_t parent, device_t self, void *aux)
70{
71	struct  sv_softc *ssc = device_private(parent);
72	struct opl_softc *sc = device_private(self);
73
74	sc->dev = self;
75	sc->ioh = ssc->sc_oplioh;
76	sc->iot = ssc->sc_opliot;
77	sc->offs = 0;
78	sc->lock = &ssc->sc_intr_lock;
79	strcpy(sc->syn.name, "SV ");
80	/*sc->spkrctl = 0;
81	  sc->spkrarg = 0;*/
82
83	opl_attach(sc);
84}
85
86CFATTACH_DECL_NEW(opl_sv, sizeof (struct opl_softc),
87    opl_sv_match, opl_sv_attach, NULL, NULL);
88