wss_isapnp.c revision 1.26 1 1.26 tsutsui /* $NetBSD: wss_isapnp.c,v 1.26 2011/06/02 14:12:25 tsutsui Exp $ */
2 1.1 augustss
3 1.1 augustss /*
4 1.7 mycroft * Copyright (c) 1997, 1999 The NetBSD Foundation, Inc.
5 1.1 augustss * All rights reserved.
6 1.1 augustss *
7 1.5 augustss * This code is derived from software contributed to The NetBSD Foundation
8 1.15 keihan * by Lennart Augustsson (augustss (at) NetBSD.org).
9 1.1 augustss *
10 1.1 augustss * Redistribution and use in source and binary forms, with or without
11 1.1 augustss * modification, are permitted provided that the following conditions
12 1.1 augustss * are met:
13 1.1 augustss * 1. Redistributions of source code must retain the above copyright
14 1.1 augustss * notice, this list of conditions and the following disclaimer.
15 1.1 augustss * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 augustss * notice, this list of conditions and the following disclaimer in the
17 1.1 augustss * documentation and/or other materials provided with the distribution.
18 1.1 augustss *
19 1.1 augustss * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 1.1 augustss * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 1.1 augustss * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 1.1 augustss * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 1.1 augustss * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 1.1 augustss * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 1.1 augustss * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 1.1 augustss * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 1.1 augustss * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 1.1 augustss * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 1.1 augustss * POSSIBILITY OF SUCH DAMAGE.
30 1.1 augustss */
31 1.11 lukem
32 1.11 lukem #include <sys/cdefs.h>
33 1.26 tsutsui __KERNEL_RCSID(0, "$NetBSD: wss_isapnp.c,v 1.26 2011/06/02 14:12:25 tsutsui Exp $");
34 1.1 augustss
35 1.1 augustss #include <sys/param.h>
36 1.1 augustss #include <sys/systm.h>
37 1.4 pk #include <sys/device.h>
38 1.1 augustss #include <sys/errno.h>
39 1.1 augustss
40 1.21 ad #include <sys/bus.h>
41 1.1 augustss
42 1.1 augustss #include <sys/audioio.h>
43 1.1 augustss #include <dev/audio_if.h>
44 1.1 augustss
45 1.1 augustss #include <dev/isa/isavar.h>
46 1.1 augustss #include <dev/isa/isadmavar.h>
47 1.1 augustss
48 1.1 augustss #include <dev/isapnp/isapnpreg.h>
49 1.1 augustss #include <dev/isapnp/isapnpvar.h>
50 1.2 christos #include <dev/isapnp/isapnpdevs.h>
51 1.1 augustss
52 1.1 augustss #include <dev/isa/ad1848var.h>
53 1.1 augustss #include <dev/isa/madreg.h>
54 1.1 augustss #include <dev/isa/wssreg.h>
55 1.1 augustss #include <dev/isa/wssvar.h>
56 1.7 mycroft #include <dev/isa/sbreg.h>
57 1.1 augustss
58 1.25 cegger int wss_isapnp_match(device_t, cfdata_t, void *);
59 1.25 cegger void wss_isapnp_attach(device_t, device_t, void *);
60 1.1 augustss
61 1.26 tsutsui CFATTACH_DECL_NEW(wss_isapnp, sizeof(struct wss_softc),
62 1.14 thorpej wss_isapnp_match, wss_isapnp_attach, NULL, NULL);
63 1.1 augustss
64 1.1 augustss /*
65 1.1 augustss * Probe / attach routines.
66 1.1 augustss */
67 1.1 augustss
68 1.1 augustss /*
69 1.1 augustss * Probe for the WSS hardware.
70 1.1 augustss */
71 1.1 augustss int
72 1.25 cegger wss_isapnp_match(device_t parent, cfdata_t match, void *aux)
73 1.1 augustss {
74 1.8 mycroft int pri, variant;
75 1.7 mycroft
76 1.8 mycroft pri = isapnp_devmatch(aux, &isapnp_wss_devinfo, &variant);
77 1.8 mycroft if (pri && variant > 1)
78 1.8 mycroft pri = 0;
79 1.16 kent return pri;
80 1.1 augustss }
81 1.1 augustss
82 1.1 augustss /*
83 1.1 augustss * Attach hardware to driver, attach hardware driver to audio
84 1.1 augustss * pseudo-device driver.
85 1.1 augustss */
86 1.1 augustss void
87 1.25 cegger wss_isapnp_attach(device_t parent, device_t self, void *aux)
88 1.1 augustss {
89 1.16 kent struct wss_softc *sc;
90 1.16 kent struct ad1848_softc *ac;
91 1.16 kent struct isapnp_attach_args *ipa;
92 1.7 mycroft int variant;
93 1.1 augustss
94 1.18 thorpej sc = device_private(self);
95 1.16 kent ac = &sc->sc_ad1848.sc_ad1848;
96 1.26 tsutsui ac->sc_dev = self;
97 1.16 kent ipa = aux;
98 1.1 augustss printf("\n");
99 1.1 augustss
100 1.7 mycroft if (!isapnp_devmatch(aux, &isapnp_wss_devinfo, &variant)) {
101 1.22 cegger aprint_error_dev(self, "match failed?\n");
102 1.7 mycroft return;
103 1.7 mycroft }
104 1.16 kent
105 1.1 augustss if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
106 1.22 cegger aprint_error_dev(self, "error in region allocation\n");
107 1.1 augustss return;
108 1.1 augustss }
109 1.1 augustss
110 1.7 mycroft switch (variant) {
111 1.7 mycroft case 1:
112 1.7 mycroft /* We have to put the chip into `WSS mode'. */
113 1.7 mycroft {
114 1.7 mycroft bus_space_tag_t iot;
115 1.7 mycroft bus_space_handle_t ioh;
116 1.7 mycroft
117 1.7 mycroft iot = ipa->ipa_iot;
118 1.7 mycroft ioh = ipa->ipa_io[0].h;
119 1.7 mycroft
120 1.7 mycroft while (bus_space_read_1(iot, ioh,
121 1.7 mycroft SBP_DSP_WSTAT) & SB_DSP_BUSY);
122 1.7 mycroft bus_space_write_1(iot, ioh, SBP_DSP_WRITE, 0x09);
123 1.7 mycroft while (bus_space_read_1(iot, ioh,
124 1.7 mycroft SBP_DSP_WSTAT) & SB_DSP_BUSY);
125 1.7 mycroft bus_space_write_1(iot, ioh, SBP_DSP_WRITE, 0x00);
126 1.7 mycroft while (bus_space_read_1(iot, ioh,
127 1.7 mycroft SBP_DSP_WSTAT) & SB_DSP_BUSY);
128 1.7 mycroft
129 1.7 mycroft delay(1000);
130 1.7 mycroft }
131 1.7 mycroft
132 1.7 mycroft sc->sc_iot = ipa->ipa_iot;
133 1.16 kent sc->sc_ioh = ipa->ipa_io[2].h;
134 1.7 mycroft break;
135 1.7 mycroft
136 1.7 mycroft default:
137 1.7 mycroft sc->sc_iot = ipa->ipa_iot;
138 1.7 mycroft sc->sc_ioh = ipa->ipa_io[0].h;
139 1.7 mycroft break;
140 1.7 mycroft }
141 1.1 augustss
142 1.7 mycroft sc->mad_chip_type = MAD_NONE;
143 1.1 augustss
144 1.1 augustss /* Set up AD1848 I/O handle. */
145 1.7 mycroft ac->sc_iot = sc->sc_iot;
146 1.4 pk ac->sc_ioh = sc->sc_ioh;
147 1.4 pk ac->mode = 2;
148 1.4 pk
149 1.7 mycroft sc->sc_ad1848.sc_ic = ipa->ipa_ic;
150 1.1 augustss
151 1.7 mycroft sc->wss_ic = ipa->ipa_ic;
152 1.1 augustss sc->wss_irq = ipa->ipa_irq[0].num;
153 1.6 nathanw sc->wss_playdrq = ipa->ipa_drq[0].num;
154 1.16 kent sc->wss_recdrq =
155 1.7 mycroft ipa->ipa_ndrq > 1 ? ipa->ipa_drq[1].num : ipa->ipa_drq[0].num;
156 1.1 augustss
157 1.4 pk if (!ad1848_isa_probe(&sc->sc_ad1848)) {
158 1.22 cegger aprint_error_dev(self, "ad1848_probe failed\n");
159 1.1 augustss return;
160 1.1 augustss }
161 1.1 augustss
162 1.22 cegger aprint_error_dev(self, "%s %s", ipa->ipa_devident,
163 1.7 mycroft ipa->ipa_devclass);
164 1.1 augustss
165 1.1 augustss wssattach(sc);
166 1.10 rh
167 1.10 rh /* set up OPL I/O handle for ISAPNP boards w/o MAD */
168 1.10 rh if (ipa->ipa_nio > 1 && sc->mad_chip_type == MAD_NONE) {
169 1.10 rh struct audio_attach_args arg;
170 1.10 rh
171 1.10 rh sc->sc_opl_ioh = ipa->ipa_io[1].h;
172 1.10 rh
173 1.10 rh arg.type = AUDIODEV_TYPE_OPL;
174 1.10 rh arg.hwif = 0;
175 1.10 rh arg.hdl = 0;
176 1.26 tsutsui (void)config_found(self, &arg, audioprint);
177 1.10 rh }
178 1.1 augustss }
179