1 /* $NetBSD: ym_isapnp.c,v 1.16 2002/10/02 16:34:05 thorpej Exp $ */
2
3
4 /*
5 * Copyright (c) 1991-1993 Regents of the University of California.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the Computer Systems
19 * Engineering Group at Lawrence Berkeley Laboratory.
20 * 4. Neither the name of the University nor of the Laboratory may be used
21 * to endorse or promote products derived from this software without
22 * specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 */
37
38 /*
39 * Driver for the Yamaha OPL3-SA3 chipset. This is found on many laptops
40 * and Pentium (II) motherboards.
41 *
42 * Original code from OpenBSD.
43 */
44
45 #include <sys/cdefs.h>
46 __KERNEL_RCSID(0, "$NetBSD: ym_isapnp.c,v 1.16 2002/10/02 16:34:05 thorpej Exp $");
47
48 #include "mpu_ym.h"
49
50 #include <sys/param.h>
51 #include <sys/systm.h>
52 #include <sys/device.h>
53 #include <sys/errno.h>
54
55 #include <sys/audioio.h>
56 #include <dev/audio_if.h>
57
58 #include <dev/isa/isavar.h>
59 #include <dev/isa/isadmavar.h>
60
61 #include <dev/isapnp/isapnpreg.h>
62 #include <dev/isapnp/isapnpvar.h>
63 #include <dev/isapnp/isapnpdevs.h>
64
65 #include <dev/ic/ad1848reg.h>
66 #include <dev/isa/ad1848var.h>
67
68 #include <dev/ic/cs4231reg.h>
69 #include <dev/isa/cs4231var.h>
70
71 #include <dev/ic/opl3sa3reg.h>
72 #include <dev/isa/wssreg.h>
73 #include <dev/isa/ymvar.h>
74
75 int ym_isapnp_match __P((struct device *, struct cfdata *, void *));
76 void ym_isapnp_attach __P((struct device *, struct device *, void *));
77
78 CFATTACH_DECL(ym_isapnp, sizeof(struct ym_softc),
79 ym_isapnp_match, ym_isapnp_attach, NULL, NULL);
80
81 /*
82 * Probe / attach routines.
83 */
84
85 /*
86 * Probe for the Yamaha hardware.
87 */
88 int
89 ym_isapnp_match(parent, match, aux)
90 struct device *parent;
91 struct cfdata *match;
92 void *aux;
93 {
94 int pri, variant;
95
96 pri = isapnp_devmatch(aux, &isapnp_ym_devinfo, &variant);
97 if (pri && variant > 0)
98 pri = 0;
99 return (pri);
100 }
101
102 /*
103 * Attach hardware to driver, attach hardware driver to audio
104 * pseudo-device driver.
105 */
106 void
107 ym_isapnp_attach(parent, self, aux)
108 struct device *parent, *self;
109 void *aux;
110 {
111 struct ym_softc *sc = (struct ym_softc *)self;
112 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
113 struct isapnp_attach_args *ipa = aux;
114
115 printf("\n");
116
117 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
118 printf("%s: error in region allocation\n", self->dv_xname);
119 return;
120 }
121
122 sc->sc_iot = ipa->ipa_iot;
123 sc->sc_ic = ipa->ipa_ic;
124 sc->sc_ioh = ipa->ipa_io[1].h;
125
126 sc->ym_irq = ipa->ipa_irq[0].num;
127 sc->ym_playdrq = ipa->ipa_drq[0].num;
128 sc->ym_recdrq = ipa->ipa_drq[1].num;
129
130 sc->sc_sb_ioh = ipa->ipa_io[0].h;
131 sc->sc_opl_ioh = ipa->ipa_io[2].h;
132 #if NMPU_YM > 0
133 sc->sc_mpu_ioh = ipa->ipa_io[3].h;
134 #endif
135 sc->sc_controlioh = ipa->ipa_io[4].h;
136
137 ac->sc_iot = sc->sc_iot;
138 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC, AD1848_NPORT,
139 &ac->sc_ioh)) {
140 printf("%s: bus_space_subregion failed\n", self->dv_xname);
141 return;
142 }
143 ac->mode = 2;
144 ac->MCE_bit = MODE_CHANGE_ENABLE;
145
146 sc->sc_ad1848.sc_ic = sc->sc_ic;
147
148 printf("%s: %s %s", self->dv_xname, ipa->ipa_devident,
149 ipa->ipa_devclass);
150
151 ym_attach(sc);
152 }
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