opl_wss.c revision 1.2 
1/*	$NetBSD: opl_wss.c,v 1.2 2001/11/13 08:01:27 lukem Exp $	*/
2
3/*
4 * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * Author: Lennart Augustsson
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *        This product includes software developed by the NetBSD
20 *        Foundation, Inc. and its contributors.
21 * 4. Neither the name of The NetBSD Foundation nor the names of its
22 *    contributors may be used to endorse or promote products derived
23 *    from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#include <sys/cdefs.h>
39__KERNEL_RCSID(0, "$NetBSD: opl_wss.c,v 1.2 2001/11/13 08:01:27 lukem Exp $");
40
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/kernel.h>
44#include <sys/errno.h>
45#include <sys/device.h>
46#include <sys/malloc.h>
47#include <sys/proc.h>
48#include <sys/conf.h>
49#include <sys/select.h>
50#include <sys/audioio.h>
51#include <sys/midiio.h>
52
53#include <machine/bus.h>
54
55#include <dev/audio_if.h>
56#include <dev/midi_if.h>
57#include <dev/ic/oplreg.h>
58#include <dev/ic/oplvar.h>
59
60#include <dev/isa/isavar.h>
61#include <dev/isa/ad1848var.h>
62#include <dev/isa/wssvar.h>
63
64int	opl_wss_match __P((struct device *, struct cfdata *, void *));
65void	opl_wss_attach __P((struct device *, struct device *, void *));
66
67struct cfattach opl_wss_ca = {
68	sizeof (struct opl_softc), opl_wss_match, opl_wss_attach
69};
70
71int
72opl_wss_match(parent, match, aux)
73	struct device *parent;
74	struct cfdata *match;
75	void *aux;
76{
77	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
78	struct wss_softc *ssc = (struct wss_softc *)parent;
79	struct opl_softc sc;
80
81	if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
82		return (0);
83	sc.ioh = ssc->sc_opl_ioh;
84	sc.iot = ssc->sc_iot;
85	sc.offs = 0;
86	return (opl_find(&sc));
87}
88
89void
90opl_wss_attach(parent, self, aux)
91	struct device *parent;
92	struct device *self;
93	void *aux;
94{
95	struct wss_softc *ssc = (struct wss_softc *)parent;
96	struct opl_softc *sc = (struct opl_softc *)self;
97
98	sc->ioh = ssc->sc_opl_ioh;
99	sc->iot = ssc->sc_iot;
100	sc->offs = 0;
101	strcpy(sc->syn.name, "WSS ");
102
103	opl_attach(sc);
104}
105