1 /* $NetBSD: opl_wss.c,v 1.17 2022/09/24 23:21:59 thorpej 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 1.17 2022/09/24 23:21:59 thorpej 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/proc.h>
40 #include <sys/conf.h>
41 #include <sys/select.h>
42 #include <sys/audioio.h>
43 #include <sys/midiio.h>
44
45 #include <sys/bus.h>
46
47 #include <dev/audio/audio_if.h>
48 #include <dev/midi_if.h>
49 #include <dev/ic/oplreg.h>
50 #include <dev/ic/oplvar.h>
51
52 #include <dev/isa/isavar.h>
53 #include <dev/isa/ad1848var.h>
54 #include <dev/isa/wssvar.h>
55
56 int opl_wss_match(device_t, cfdata_t, void *);
57 void opl_wss_attach(device_t, device_t, void *);
58
59 CFATTACH_DECL_NEW(opl_wss, sizeof(struct opl_softc),
60 opl_wss_match, opl_wss_attach, NULL, NULL);
61
62 int
opl_wss_match(device_t parent,cfdata_t match,void * aux)63 opl_wss_match(device_t parent, cfdata_t match, void *aux)
64 {
65 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
66 struct wss_softc *ssc = device_private(parent);
67
68 if (aa->type != AUDIODEV_TYPE_OPL || ssc->sc_opl_ioh == 0)
69 return (0);
70 return opl_match(ssc->sc_iot, ssc->sc_opl_ioh, 0);
71 }
72
73 void
opl_wss_attach(device_t parent,device_t self,void * aux)74 opl_wss_attach(device_t parent, device_t self, void *aux)
75 {
76 struct wss_softc *ssc = device_private(parent);
77 struct opl_softc *sc = device_private(self);
78
79 sc->dev = self;
80 sc->ioh = ssc->sc_opl_ioh;
81 sc->iot = ssc->sc_iot;
82 sc->offs = 0;
83 sc->lock = &ssc->sc_ad1848.sc_ad1848.sc_intr_lock;
84 strcpy(sc->syn.name, "WSS ");
85
86 opl_attach(sc);
87 }
88