1 /* $NetBSD: ym_acpi.c,v 1.16 2019/05/08 13:40:17 isaki 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 1.16 2019/05/08 13:40:17 isaki Exp $");
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36
37 #include <dev/acpi/acpivar.h>
38
39 #include <dev/audio/audio_if.h>
40
41 #include <dev/ic/ad1848reg.h>
42 #include <dev/ic/opl3sa3reg.h>
43
44 #include <dev/isa/ad1848var.h>
45 #include <dev/isa/wssreg.h>
46 #include <dev/isa/ymvar.h>
47
48
49 static int ym_acpi_match(device_t, cfdata_t, void *);
50 static void ym_acpi_attach(device_t, device_t, void *);
51
52 CFATTACH_DECL_NEW(ym_acpi, sizeof(struct ym_softc), ym_acpi_match,
53 ym_acpi_attach, NULL, NULL);
54
55 /*
56 * ym_acpi_match: autoconf(9) match routine
57 */
58 static int
ym_acpi_match(device_t parent,cfdata_t match,void * aux)59 ym_acpi_match(device_t parent, cfdata_t match, void *aux)
60 {
61 struct acpi_attach_args *aa = aux;
62
63 if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
64 return 0;
65 if (!(aa->aa_node->ad_devinfo->Valid & ACPI_VALID_HID))
66 return 0;
67 if (!aa->aa_node->ad_devinfo->HardwareId.String)
68 return 0;
69 /* Yamaha OPL3-SA2 or OPL3-SA3 */
70 if (strcmp("YMH0021", aa->aa_node->ad_devinfo->HardwareId.String))
71 return 0;
72
73 return 1;
74 }
75
76 /*
77 * ym_acpi_attach: autoconf(9) attach routine
78 */
79 static void
ym_acpi_attach(device_t parent,device_t self,void * aux)80 ym_acpi_attach(device_t parent, device_t self, void *aux)
81 {
82 struct ym_softc *sc = device_private(self);
83 struct acpi_attach_args *aa = aux;
84 struct acpi_resources res;
85 struct acpi_io *sb_io, *codec_io, *opl_io, *control_io;
86 #if NMPU_YM > 0
87 struct acpi_io *mpu_io;
88 #endif
89 struct acpi_irq *irq;
90 struct acpi_drq *playdrq, *recdrq;
91 struct ad1848_softc *ac = &sc->sc_ad1848.sc_ad1848;
92 ACPI_STATUS rv;
93
94 ac->sc_dev = self;
95 /* Parse our resources */
96 rv = acpi_resource_parse(self,
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_dev(self,
126 "unable to find i/o registers resource\n");
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_dev(self, "unable to map i/o registers (sb)\n");
132 goto out;
133 }
134 if (bus_space_map(sc->sc_iot, codec_io->ar_base, codec_io->ar_length,
135 0, &sc->sc_ioh) != 0) {
136 aprint_error_dev(self, "unable to map i/o registers (codec)\n");
137 goto out;
138 }
139 if (bus_space_map(sc->sc_iot, opl_io->ar_base, opl_io->ar_length,
140 0, &sc->sc_opl_ioh) != 0) {
141 aprint_error_dev(self, "unable to map i/o registers (opl)\n");
142 goto out;
143 }
144 #if NMPU_YM > 0
145 if (bus_space_map(sc->sc_iot, mpu_io->ar_base, mpu_io->ar_length,
146 0, &sc->sc_mpu_ioh) != 0) {
147 aprint_error_dev(self, "unable to map i/o registers (mpu)\n");
148 goto out;
149 }
150 #endif
151 if (bus_space_map(sc->sc_iot, control_io->ar_base,
152 control_io->ar_length, 0, &sc->sc_controlioh) != 0) {
153 aprint_error_dev(self,
154 "unable to map i/o registers (control)\n");
155 goto out;
156 }
157
158 sc->sc_ic = aa->aa_ic;
159
160 /* Find our IRQ */
161 irq = acpi_res_irq(&res, 0);
162 if (irq == NULL) {
163 aprint_error_dev(self, "unable to find irq resource\n");
164 /* XXX bus_space_unmap */
165 goto out;
166 }
167 sc->ym_irq = irq->ar_irq;
168
169 /* Find our playback and record DRQs */
170 playdrq = acpi_res_drq(&res, 0);
171 recdrq = acpi_res_drq(&res, 1);
172 if (playdrq == NULL) {
173 aprint_error_dev(self, "unable to find drq resources\n");
174 /* XXX bus_space_unmap */
175 goto out;
176 }
177 if (recdrq == NULL) {
178 /* half-duplex mode */
179 sc->ym_recdrq = sc->ym_playdrq = playdrq->ar_drq;
180 } else {
181 sc->ym_playdrq = playdrq->ar_drq;
182 sc->ym_recdrq = recdrq->ar_drq;
183 }
184
185 ac->sc_iot = sc->sc_iot;
186 if (bus_space_subregion(sc->sc_iot, sc->sc_ioh, WSS_CODEC,
187 AD1848_NPORT, &ac->sc_ioh)) {
188 aprint_error_dev(self, "bus_space_subregion failed\n");
189 /* XXX cleanup */
190 goto out;
191 }
192
193 aprint_normal_dev(self, "");
194
195 ac->mode = 2;
196 ac->MCE_bit = MODE_CHANGE_ENABLE;
197
198 sc->sc_ad1848.sc_ic = sc->sc_ic;
199
200 /* Attach our ym device */
201 ym_attach(sc);
202
203 out:
204 acpi_resource_cleanup(&res);
205 }
206