1 /* $NetBSD: iic_cpcbus.c,v 1.6 2003/07/14 15:47:10 lukem Exp $ */
2
3 /*
4 * Copyright (c) 2002 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Lennart Augustsson (lennart@augustsson.net) at Sandburst Corp.
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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: iic_cpcbus.c,v 1.6 2003/07/14 15:47:10 lukem Exp $");
41
42 #include <sys/param.h>
43 #include <sys/device.h>
44 #include <sys/systm.h>
45
46 #include <machine/bus.h>
47 #include <dev/ic/cpc700reg.h>
48 #include <dev/ic/cpc700var.h>
49
50 struct iic_cpcbus_softc {
51 struct device sc_dev;
52 bus_space_tag_t sc_iot;
53 bus_space_handle_t sc_ioh;
54 void *sc_ih;
55 };
56
57 static int iic_cpcbus_match(struct device *, struct cfdata *, void *);
58 static void iic_cpcbus_attach(struct device *, struct device *, void *);
59
60 CFATTACH_DECL(iic_cpcbus, sizeof(struct iic_cpcbus_softc),
61 iic_cpcbus_match, iic_cpcbus_attach, NULL, NULL);
62
63 int
64 iic_cpcbus_match(struct device *parent, struct cfdata *cf, void *aux)
65 {
66 struct cpcbus_attach_args *caa = aux;
67
68 return (strcmp(caa->cpca_name, "cpciic") == 0);
69 }
70
71 void
72 iic_cpcbus_attach(struct device *parent, struct device *self, void *aux)
73 {
74 struct cpcbus_attach_args *caa = aux;
75 struct iic_cpcbus_softc *sc = (struct iic_cpcbus_softc *)self;
76
77 sc->sc_iot = caa->cpca_tag;
78 if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0,
79 &sc->sc_ioh)) {
80 printf("%s: can't map i/o space\n", self->dv_xname);
81 return;
82 }
83
84 printf(": driver not implemented\n");
85 }
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