1 /* $NetBSD: ess_pnpbios.c,v 1.23 2019/05/08 13:40:15 isaki Exp $ */
2
3 /*-
4 * Copyright (c) 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Nathan J. Williams.
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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: ess_pnpbios.c,v 1.23 2019/05/08 13:40:15 isaki Exp $");
34
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/errno.h>
38 #include <sys/ioctl.h>
39 #include <sys/syslog.h>
40 #include <sys/device.h>
41 #include <sys/proc.h>
42
43 #include <sys/bus.h>
44
45 #include <sys/audioio.h>
46 #include <dev/audio/audio_if.h>
47 #include <dev/midi_if.h>
48
49 #include <dev/isa/isavar.h>
50 #include <dev/isa/isadmavar.h>
51
52 #include <i386/pnpbios/pnpbiosvar.h>
53
54 #include <dev/isa/essreg.h>
55 #include <dev/isa/essvar.h>
56
57 int ess_pnpbios_match(device_t, cfdata_t, void *);
58 void ess_pnpbios_attach(device_t, device_t, void *);
59
60 CFATTACH_DECL_NEW(ess_pnpbios, sizeof(struct ess_softc),
61 ess_pnpbios_match, ess_pnpbios_attach, NULL, NULL);
62
63 int
ess_pnpbios_match(device_t parent,cfdata_t match,void * aux)64 ess_pnpbios_match(device_t parent, cfdata_t match, void *aux)
65 {
66 struct pnpbiosdev_attach_args *aa = aux;
67
68 if (strcmp(aa->idstr, "ESS0104") && /* 1788 */
69 strcmp(aa->idstr, "ESS0114") && /* 1788 */
70 strcmp(aa->idstr, "CPQAE27") && /* 1788 */
71 strcmp(aa->idstr, "ESS1869") && /* 1869 */
72 strcmp(aa->idstr, "CPQB0AB") && /* 1869 */
73 strcmp(aa->idstr, "CPQB0AC") && /* 1869 */
74 strcmp(aa->idstr, "CPQB0AD") && /* 1869 */
75 strcmp(aa->idstr, "CPQB0F1") && /* 1869 */
76 strcmp(aa->idstr, "ESS1878") && /* 1878 */
77 strcmp(aa->idstr, "ESS1879")) /* 1879 */
78 return (0);
79
80 return (1);
81 }
82
83 void
ess_pnpbios_attach(device_t parent,device_t self,void * aux)84 ess_pnpbios_attach(device_t parent, device_t self, void *aux)
85 {
86 struct ess_softc *sc = device_private(self);
87 struct pnpbiosdev_attach_args *aa = aux;
88
89 sc->sc_dev = self;
90
91 if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
92 aprint_error(": can't map i/o space\n");
93 return;
94 }
95
96 sc->sc_ic = aa->ic;
97
98 /* XXX These are only for setting chip configuration registers. */
99 pnpbios_getiobase(aa->pbt, aa->resc, 0, 0, &sc->sc_iobase);
100
101 sc->sc_audio1.ist = IST_EDGE;
102 sc->sc_audio2.ist = IST_EDGE;
103
104 if (pnpbios_getirqnum(aa->pbt, aa->resc, 0, &sc->sc_audio1.irq,
105 NULL)) {
106 aprint_error(": can't get IRQ\n");
107 return;
108 }
109
110 if (pnpbios_getirqnum(aa->pbt, aa->resc, 1, &sc->sc_audio2.irq,
111 NULL))
112 sc->sc_audio2.irq = -1;
113
114 if (pnpbios_getdmachan(aa->pbt, aa->resc, 0, &sc->sc_audio1.drq)) {
115 aprint_error(": can't get DMA channel\n");
116 return;
117 }
118
119 if (pnpbios_getdmachan(aa->pbt, aa->resc, 1, &sc->sc_audio2.drq))
120 sc->sc_audio2.drq = -1;
121
122 aprint_naive("\n");
123 aprint_normal("\n");
124 pnpbios_print_devres(self, aa);
125
126 aprint_normal_dev(self, "");
127
128 if (!essmatch(sc)) {
129 aprint_error_dev(self, "essmatch failed\n");
130 pnpbios_io_unmap(aa->pbt, aa->resc, 0, sc->sc_iot, sc->sc_ioh);
131 return;
132 }
133
134 essattach(sc, 0);
135 }
136