clockport.c revision 1.5 
1/*      $NetBSD: clockport.c,v 1.5 2012/10/30 01:17:24 rkujawa Exp $ */
2
3/*-
4 * Copyright (c) 2012 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Radoslaw Kujawa.
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
34#include <sys/param.h>
35#include <sys/device.h>
36#include <sys/termios.h>
37
38#include <sys/bus.h>
39#include <sys/intr.h>
40
41#include <amiga/clockport/clockportvar.h>
42
43static int	clockport_match(device_t, cfdata_t , void *);
44static void	clockport_attach(device_t, device_t, void *);
45static int	clockport_print(void *, const char *);
46static int	clockport_submatch(device_t, cfdata_t, const int *, void *);
47
48CFATTACH_DECL_NEW(clockport, sizeof(struct clockportbus_softc),
49    clockport_match, clockport_attach, NULL, NULL);
50
51static int
52clockport_match(device_t parent, cfdata_t cf, void *aux)
53{
54	return 1;
55}
56
57static void
58clockport_attach(device_t parent, device_t self, void *aux)
59{
60	struct clockportbus_softc *sc;
61
62        aprint_normal("\n");
63
64	sc = device_private(self);
65	sc->sc_dev = self;
66	sc->cpb_aa = (struct clockportbus_attach_args *) aux;
67
68	config_search_ia(clockport_submatch, self, "clockport", 0);
69}
70
71static int
72clockport_submatch(device_t parent, cfdata_t cf, const int *ldesc, void *aux)
73{
74	struct clockportbus_softc *sc;
75	struct clockport_attach_args a;
76
77	sc = device_private(parent);
78
79	/* XXX: copy bus_space_tag and intr routine for now... */
80	a.cp_iot = sc->cpb_aa->cp_iot;
81	a.cp_intr_establish = sc->cpb_aa->cp_intr_establish;
82
83	if (config_match(parent, cf, &a)) {
84		config_attach(parent, cf, &a, clockport_print);
85		return 1;
86	}
87
88	return 0;
89}
90
91static int
92clockport_print(void *aux, const char *str)
93{
94
95        if (str == NULL)
96                return 0;
97
98        printf("%s ", str);
99
100        return 0;
101}
102