Annotation of sys/dev/pci/opl_cmpci.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: opl_cmpci.c,v 1.3 2006/07/27 07:45:54 deraadt Exp $ */
2:
3: /*
4: * Copyright (c) 1998 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 (augustss@netbsd.org).
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: * 3. All advertising materials mentioning features or use of this software
19: * must display the following acknowledgement:
20: * This product includes software developed by the NetBSD
21: * Foundation, Inc. and its contributors.
22: * 4. Neither the name of The NetBSD Foundation nor the names of its
23: * contributors may be used to endorse or promote products derived
24: * from this software without specific prior written permission.
25: *
26: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36: * POSSIBILITY OF SUCH DAMAGE.
37: */
38:
39: #include <sys/param.h>
40: #include <sys/systm.h>
41: #include <sys/kernel.h>
42: #include <sys/errno.h>
43: #include <sys/device.h>
44: #include <sys/malloc.h>
45: #include <sys/proc.h>
46: #include <sys/conf.h>
47: #include <sys/selinfo.h>
48: #include <sys/audioio.h>
49: #include <sys/midiio.h>
50:
51: #include <machine/bus.h>
52:
53: #include <dev/audio_if.h>
54: #include <dev/midi_if.h>
55: #include <dev/ic/oplreg.h>
56: #include <dev/ic/oplvar.h>
57:
58: #include <dev/pci/pcireg.h>
59: #include <dev/pci/pcivar.h>
60:
61: #include <dev/pci/cmpcireg.h>
62: #include <dev/pci/cmpcivar.h>
63:
64: int opl_cmpci_match(struct device *, void *, void *);
65: void opl_cmpci_attach(struct device *, struct device *, void *);
66:
67: struct cfdriver opl_cmpci_cd = {
68: NULL, "opl_cmpci", DV_DULL
69: };
70:
71: struct cfattach opl_cmpci_ca = {
72: sizeof (struct opl_softc), opl_cmpci_match, opl_cmpci_attach
73: };
74:
75: int
76: opl_cmpci_match(struct device *parent, void *match, void *aux)
77: {
78: struct audio_attach_args *aa = (struct audio_attach_args *)aux;
79: struct cmpci_softc *ssc = (struct cmpci_softc *)parent;
80: struct opl_attach_arg oaa;
81:
82: if (aa->type != AUDIODEV_TYPE_OPL)
83: return (0);
84: memset(&oaa, 0, sizeof oaa);
85: oaa.iot = ssc->sc_iot;
86: oaa.ioh = ssc->sc_ioh;
87: oaa.offs = CMPCI_REG_FM_BASE;
88: return (opl_find(&oaa));
89: }
90:
91: void
92: opl_cmpci_attach(struct device *parent, struct device *self, void *aux)
93: {
94: struct cmpci_softc *ssc = (struct cmpci_softc *)parent;
95: struct opl_softc *sc = (struct opl_softc *)self;
96:
97: sc->ioh = ssc->sc_ioh;
98: sc->iot = ssc->sc_iot;
99: sc->offs = CMPCI_REG_FM_BASE;
100: strlcpy(sc->syn.name, "CMPCI ", sizeof sc->syn.name);
101:
102: opl_attach(sc);
103: }
CVSweb