1 /* $NetBSD: opl_ess.c,v 1.20 2022/09/24 23:21:59 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1999, 2008 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.
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_ess.c,v 1.20 2022/09/24 23:21:59 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/isa/isavar.h>
54 #include <dev/isa/essvar.h>
55
56 extern int ess_speaker_ctl(void *, int);
57
58 int opl_ess_match(device_t, cfdata_t, void *);
59 void opl_ess_attach(device_t, device_t, void *);
60
61 CFATTACH_DECL_NEW(opl_ess, sizeof(struct opl_softc),
62 opl_ess_match, opl_ess_attach, NULL, NULL);
63
64 int
opl_ess_match(device_t parent,cfdata_t match,void * aux)65 opl_ess_match(device_t parent, cfdata_t match, void *aux)
66 {
67 struct audio_attach_args *aa = (struct audio_attach_args *)aux;
68 struct ess_softc *ssc = device_private(parent);
69
70 if (aa->type != AUDIODEV_TYPE_OPL)
71 return (0);
72 return opl_match(ssc->sc_iot, ssc->sc_ioh, 0);
73 }
74
75 void
opl_ess_attach(device_t parent,device_t self,void * aux)76 opl_ess_attach(device_t parent, device_t self, void *aux)
77 {
78 struct ess_softc *ssc = device_private(parent);
79 struct opl_softc *sc = device_private(self);
80
81 sc->dev = self;
82 sc->ioh = ssc->sc_ioh;
83 sc->iot = ssc->sc_iot;
84 sc->offs = 0;
85 sc->spkrctl = ess_speaker_ctl;
86 sc->spkrarg = ssc;
87 sc->lock = &ssc->sc_intr_lock;
88 strcpy(sc->syn.name, "ESS ");
89
90 opl_attach(sc);
91 }
92