opl_wss.c revision 1.12 
1/*	$NetBSD: opl_wss.c,v 1.12 2008/03/15 23:14:38 cube 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 1.12 2008/03/15 23:14:38 cube 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 <sys/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(device_t, cfdata_t, void *);
65void	opl_wss_attach(device_t, device_t, void *);
66
67CFATTACH_DECL_NEW(opl_wss, sizeof(struct opl_softc),
68    opl_wss_match, opl_wss_attach, NULL, NULL);
69
70int
71opl_wss_match(device_t parent, cfdata_t match, void *aux)
72{
73	struct audio_attach_args *aa = (struct audio_attach_args *)aux;
74	struct wss_softc *ssc = device_private(parent);
75
76	if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
77		return (0);
78	return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
79}
80
81void
82opl_wss_attach(device_t parent, device_t self, void *aux)
83{
84	struct wss_softc *ssc = device_private(parent);
85	struct opl_softc *sc = device_private(self);
86
87	sc->mididev.dev = self;
88	sc->ioh = ssc->sc_opl_ioh;
89	sc->iot = ssc->sc_iot;
90	sc->offs = 0;
91	strcpy(sc->syn.name, "WSS ");
92
93	opl_attach(sc);
94}
95