1 /* $NetBSD: ess_isapnp.c,v 1.10 2002/10/02 16:33:58 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 1991-1993 Regents of the University of California.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the Computer Systems
18 * Engineering Group at Lawrence Berkeley Laboratory.
19 * 4. Neither the name of the University nor of the Laboratory may be used
20 * to endorse or promote products derived from this software without
21 * specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 */
36
37 #include <sys/cdefs.h>
38 __KERNEL_RCSID(0, "$NetBSD: ess_isapnp.c,v 1.10 2002/10/02 16:33:58 thorpej Exp $");
39
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/errno.h>
43 #include <sys/ioctl.h>
44 #include <sys/syslog.h>
45 #include <sys/device.h>
46 #include <sys/proc.h>
47
48 #include <machine/bus.h>
49
50 #include <sys/audioio.h>
51 #include <dev/audio_if.h>
52 #include <dev/mulaw.h>
53
54 #include <dev/isa/isavar.h>
55 #include <dev/isa/isadmavar.h>
56
57 #include <dev/isapnp/isapnpreg.h>
58 #include <dev/isapnp/isapnpvar.h>
59 #include <dev/isapnp/isapnpdevs.h>
60
61 #include <dev/isa/essreg.h>
62 #include <dev/isa/essvar.h>
63
64 int ess_isapnp_match __P((struct device *, struct cfdata *, void *));
65 void ess_isapnp_attach __P((struct device *, struct device *, void *));
66
67 CFATTACH_DECL(ess_isapnp, sizeof(struct ess_softc),
68 ess_isapnp_match, ess_isapnp_attach, NULL, NULL);
69
70 /*
71 * Probe / attach routines.
72 */
73
74 /*
75 * Probe for the ess hardware.
76 */
77 int
78 ess_isapnp_match(parent, match, aux)
79 struct device *parent;
80 struct cfdata *match;
81 void *aux;
82 {
83 int pri, variant;
84
85 pri = isapnp_devmatch(aux, &isapnp_ess_devinfo, &variant);
86 if (pri && variant > 0)
87 pri = 0;
88 return (pri);
89 }
90
91
92 /*
93 * Attach hardware to driver, attach hardware driver to audio
94 * pseudo-device driver.
95 */
96 void
97 ess_isapnp_attach(parent, self, aux)
98 struct device *parent, *self;
99 void *aux;
100 {
101 struct ess_softc *sc = (struct ess_softc *)self;
102 struct isapnp_attach_args *ipa = aux;
103
104 printf("\n");
105
106 if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
107 printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
108 return;
109 }
110
111 sc->sc_ic = ipa->ipa_ic;
112
113 sc->sc_iot = ipa->ipa_iot;
114 sc->sc_iobase = ipa->ipa_io[0].base;
115 sc->sc_ioh = ipa->ipa_io[0].h;
116
117 sc->sc_audio1.irq = ipa->ipa_irq[0].num;
118 sc->sc_audio1.ist = ipa->ipa_irq[0].type;
119 sc->sc_audio1.drq = ipa->ipa_drq[0].num;
120 sc->sc_audio2.irq = -1;
121 sc->sc_audio2.drq = ipa->ipa_drq[1].num;
122
123 if (!essmatch(sc)) {
124 printf("%s: essmatch failed\n", sc->sc_dev.dv_xname);
125 return;
126 }
127
128 printf("%s:", sc->sc_dev.dv_xname);
129
130 essattach(sc);
131 }
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