1 /* $OpenBSD: ess_isapnp.c,v 1.9 2024/06/26 01:40:49 jsg Exp $ */
2 /* $NetBSD: ess_isa.c,v 1.4 1999/03/18 20:57:11 mycroft Exp $ */
3
4 /*-
5 * Copyright (c) 1999 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Nathan J. Williams.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/device.h>
37 #include <sys/timeout.h>
38
39 #include <machine/cpu.h>
40 #include <machine/bus.h>
41
42 #include <dev/isa/isavar.h>
43
44 #include <dev/isa/essreg.h>
45 #include <dev/isa/essvar.h>
46
47 #ifdef ESS_ISAPNP_DEBUG
48 #define DPRINTF(x) printf x
49 #else
50 #define DPRINTF(x)
51 #endif
52
53 int ess_isapnp_probe(struct device *, void *, void *);
54 void ess_isapnp_attach(struct device *, struct device *, void *);
55
56 const struct cfattach ess_isapnp_ca = {
57 sizeof(struct ess_softc), ess_isapnp_probe, ess_isapnp_attach
58 };
59
60 int
ess_isapnp_probe(struct device * parent,void * match,void * aux)61 ess_isapnp_probe(struct device *parent, void *match, void *aux)
62 {
63 return 1;
64 }
65
66 void
ess_isapnp_attach(struct device * parent,struct device * self,void * aux)67 ess_isapnp_attach(struct device *parent, struct device *self, void *aux)
68 {
69 struct ess_softc *sc = (void *)self;
70 struct isa_attach_args *ia = aux;
71
72 sc->sc_ic = ia->ia_ic;
73 sc->sc_iot = ia->ia_iot;
74 sc->sc_ioh = ia->ipa_io[0].h;
75 sc->sc_iobase = ia->ipa_io[0].base;
76
77 sc->sc_audio1.irq = ia->ipa_irq[0].num;
78 sc->sc_audio1.ist = ia->ipa_irq[0].type;
79 sc->sc_audio1.drq = ia->ipa_drq[0].num;
80 sc->sc_audio2.irq = ia->ipa_irq[0].num;
81 sc->sc_audio2.ist = ia->ipa_irq[0].type;
82 sc->sc_audio2.drq = ia->ipa_drq[1].num;
83
84 sc->sc_isa = parent->dv_parent;
85
86 if (!essmatch(sc)) {
87 printf(": essmatch failed\n");
88 return;
89 }
90
91 essattach(sc);
92 }
93