1 /* $NetBSD: iic_cpcbus.c,v 1.13 2012/10/27 17:18:20 chs 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 *
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: iic_cpcbus.c,v 1.13 2012/10/27 17:18:20 chs Exp $");
34
35 #include <sys/param.h>
36 #include <sys/device.h>
37 #include <sys/systm.h>
38
39 #include <sys/bus.h>
40 #include <dev/ic/cpc700reg.h>
41 #include <dev/ic/cpc700var.h>
42
43 struct iic_cpcbus_softc {
44 bus_space_tag_t sc_iot;
45 bus_space_handle_t sc_ioh;
46 void *sc_ih;
47 };
48
49 static int iic_cpcbus_match(device_t, cfdata_t, void *);
50 static void iic_cpcbus_attach(device_t, device_t, void *);
51
52 CFATTACH_DECL_NEW(iic_cpcbus, sizeof(struct iic_cpcbus_softc),
53 iic_cpcbus_match, iic_cpcbus_attach, NULL, NULL);
54
55 int
iic_cpcbus_match(device_t parent,cfdata_t cf,void * aux)56 iic_cpcbus_match(device_t parent, cfdata_t cf, void *aux)
57 {
58 struct cpcbus_attach_args *caa = aux;
59
60 return (strcmp(caa->cpca_name, "cpciic") == 0);
61 }
62
63 void
iic_cpcbus_attach(device_t parent,device_t self,void * aux)64 iic_cpcbus_attach(device_t parent, device_t self, void *aux)
65 {
66 struct cpcbus_attach_args *caa = aux;
67 struct iic_cpcbus_softc *sc = device_private(self);
68
69 sc->sc_iot = caa->cpca_tag;
70 if (bus_space_map(sc->sc_iot, caa->cpca_addr, CPC_IIC_SIZE, 0,
71 &sc->sc_ioh)) {
72 aprint_error_dev(self, "can't map i/o space\n");
73 return;
74 }
75
76 printf(": driver not implemented\n");
77 }
78