opl_wss.c revision 1.13 
1/*	$NetBSD: opl_wss.c,v 1.13 2008/04/28 20:23:52 martin 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 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <sys/cdefs.h>
32__KERNEL_RCSID(0, "$NetBSD: opl_wss.c,v 1.13 2008/04/28 20:23:52 martin Exp $");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/kernel.h>
37#include <sys/errno.h>
38#include <sys/device.h>
39#include <sys/malloc.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_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/ad1848var.h>
55#include <dev/isa/wssvar.h>
56
57int	opl_wss_match(device_t, cfdata_t, void *);
58void	opl_wss_attach(device_t, device_t, void *);
59
60CFATTACH_DECL_NEW(opl_wss, sizeof(struct opl_softc),
61    opl_wss_match, opl_wss_attach, NULL, NULL);
62
63int
64opl_wss_match(device_t parent, cfdata_t match, void *aux)
65{
66	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
67	struct wss_softc *ssc = device_private(parent);
68
69	if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
70		return (0);
71	return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
72}
73
74void
75opl_wss_attach(device_t parent, device_t self, void *aux)
76{
77	struct wss_softc *ssc = device_private(parent);
78	struct opl_softc *sc = device_private(self);
79
80	sc->mididev.dev = self;
81	sc->ioh = ssc->sc_opl_ioh;
82	sc->iot = ssc->sc_iot;
83	sc->offs = 0;
84	strcpy(sc->syn.name, "WSS ");
85
86	opl_attach(sc);
87}
88