xref: /netbsd-src/sys/dev/acpi/ym_acpi.c (revision 1921cb5602567cfc8401cc953be22fe9d74238f2)
1 /* $NetBSD: ym_acpi.c,v 1.1 2006/08/14 09:34:43 itohy Exp $ */
2 
3 /*
4  * Copyright (c) 2006 Jasper Wallace <jasper@pointless.net>
5  * All rights reserved.
6  *
7  * Copyright (c) 2002 Jared D. McNeill <jmcneill@invisible.ca>
8  * All rights reserved.
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. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: ym_acpi.c,v 1.1 2006/08/14 09:34:43 itohy Exp $");
33 
34 #include "mpu_ym.h"
35 
36 #include <sys/param.h>
37 #include <machine/bus.h>
38 
39 #include <dev/acpi/acpivar.h>
40 
41 #include <dev/audio_if.h>
42 
43 #include <dev/ic/ad1848reg.h>
44 #include <dev/isa/ad1848var.h>
45 
46 #include <dev/ic/opl3sa3reg.h>
47 #include <dev/isa/wssreg.h>
48 #include <dev/isa/ymvar.h>
49 
50 
51 static int	ym_acpi_match(struct device *, struct cfdata *, void *);
52 static void	ym_acpi_attach(struct device *, struct device *, void *);
53 
54 CFATTACH_DECL(ym_acpi, sizeof(struct ym_softc), ym_acpi_match,
55     ym_acpi_attach, NULL, NULL);
56 
57 /*
58  * ym_acpi_match: autoconf(9) match routine
59  */
60 static int
61 ym_acpi_match(struct device *parent, struct cfdata *match, void *aux)
62 {
63 	struct acpi_attach_args *aa = aux;
64 
65 	if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
66 		return 0;
67 	/* Yamaha OPL3-SA2 or OPL3-SA3 */
68 	if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.Value))
69 		return 0;
70 
71 	return 1;
72 }
73 
74 /*
75  * ym_acpi_attach: autoconf(9) attach routine
76  */
77 static void
78 ym_acpi_attach(struct device *parent, struct device *self, void *aux)
79 {
80 	struct ym_softc *sc = (struct ym_softc *)self;
81 	struct acpi_attach_args *aa = aux;
82 	struct acpi_resources res;
83 	struct acpi_io *sb_io, *codec_io, *opl_io, *control_io;
84 #if NMPU_YM > 0
85 	struct acpi_io *mpu_io;
86 #endif
87 	struct acpi_irq *irq;
88 	struct acpi_drq *playdrq, *recdrq;
89 	struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
90 	ACPI_STATUS rv;
91 
92 	aprint_naive("\n");
93 	aprint_normal("\n");
94 
95 	/* Parse our resources */
96 	rv = acpi_resource_parse(&sc->sc_ad1848.sc_ad1848.sc_dev,
97 	    aa->aa_node->ad_handle, "_CRS", &res,
98 	    &acpi_resource_parse_ops_default);
99 	if (ACPI_FAILURE(rv))
100 		return;
101 
102 	/*
103 	 * sc_sb_ioh	 @ 0
104 	 * sc_ioh	 @ 1
105 	 * sc_opl_ioh	 @ 2
106 	 * sc_mpu_ioh	 @ 3
107 	 * sc_controlioh @ 4
108 	 */
109 
110 	/* Find and map our i/o registers */
111 	sc->sc_iot = aa->aa_iot;
112 	sb_io	 = acpi_res_io(&res, 0);
113 	codec_io = acpi_res_io(&res, 1);
114 	opl_io	 = acpi_res_io(&res, 2);
115 #if NMPU_YM > 0
116 	mpu_io	 = acpi_res_io(&res, 3);
117 #endif
118 	control_io = acpi_res_io(&res, 4);
119 
120 	if (sb_io == NULL || codec_io == NULL || opl_io == NULL ||
121 #if NMPU_YM > 0
122 	    mpu_io == NULL ||
123 #endif
124 	    control_io == NULL) {
125 		aprint_error("%s: unable to find i/o registers resource\n",
126 		    self->dv_xname);
127 		goto out;
128 	}
129 	if (bus_space_map(sc->sc_iot, sb_io->ar_base, sb_io->ar_length,
130 	    0, &sc->sc_sb_ioh) != 0) {
131 		aprint_error("%s: unable to map i/o registers (sb)\n",
132 		    self->dv_xname);
133 		goto out;
134 	}
135 	if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length,
136 	    0, &sc->sc_ioh) != 0) {
137 		aprint_error("%s: unable to map i/o registers (codec)\n",
138 		    self->dv_xname);
139 		goto out;
140 	}
141 	if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length,
142 	    0, &sc->sc_opl_ioh) != 0) {
143 		aprint_error("%s: unable to map i/o registers (opl)\n",
144 		    self->dv_xname);
145 		goto out;
146 	}
147 #if NMPU_YM > 0
148 	if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length,
149 	    0, &sc->sc_mpu_ioh) != 0) {
150 		aprint_error("%s: unable to map i/o registers (mpu)\n",
151 		    self->dv_xname);
152 		goto out;
153 	}
154 #endif
155 	if (bus_space_map(sc->sc_iot, control_io->ar_base,
156 	    control_io->ar_length, 0, &sc->sc_controlioh) != 0) {
157 		aprint_error("%s: unable to map i/o registers (control)\n",
158 		    self->dv_xname);
159 		goto out;
160 	}
161 
162 	sc->sc_ic = aa->aa_ic;
163 
164 	/* Find our IRQ */
165 	irq = acpi_res_irq(&res, 0);
166 	if (irq == NULL) {
167 		aprint_error("%s: unable to find irq resource\n",
168 		    self->dv_xname);
169 		/* XXX bus_space_unmap */
170 		goto out;
171 	}
172 	sc->ym_irq = irq->ar_irq;
173 
174 	/* Find our playback and record DRQs */
175 	playdrq = acpi_res_drq(&res, 0);
176 	recdrq = acpi_res_drq(&res, 1);
177 	if (playdrq == NULL) {
178 		aprint_error("%s: unable to find drq resources\n",
179 		    self->dv_xname);
180 		/* XXX bus_space_unmap */
181 		goto out;
182 	}
183 	if (recdrq == NULL) {
184 		/* half-duplex mode */
185 		sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq;
186 	} else {
187 		sc->ym_playdrq = playdrq->ar_drq;
188 		sc->ym_recdrq = recdrq->ar_drq;
189 	}
190 
191 	ac->sc_iot = sc->sc_iot;
192 	if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC,
193 	    AD1848_NPORT, &ac->sc_ioh)) {
194 		aprint_error("%s: bus_space_subregion failed\n",
195 		    self->dv_xname);
196 		/* XXX cleanup */
197 		goto out;
198 	}
199 
200 	aprint_normal("%s", self->dv_xname);
201 
202 	ac->mode = 2;
203 	ac->MCE_bit = MODE_CHANGE_ENABLE;
204 
205 	sc->sc_ad1848.sc_ic = sc->sc_ic;
206 
207 	/* Attach our ym device */
208 	ym_attach(sc);
209 
210  out:
211 	acpi_resource_cleanup(&res);
212 }
213