kbc.c revision 1.1.2.2 1 1.1.2.2 bouyer /* $NetBSD: kbc.c,v 1.1.2.2 2001/02/11 19:11:16 bouyer Exp $ */
2 1.1.2.2 bouyer
3 1.1.2.2 bouyer /*-
4 1.1.2.2 bouyer * Copyright (C) 2001 Izumi Tsutsui. All rights reserved.
5 1.1.2.2 bouyer *
6 1.1.2.2 bouyer * Redistribution and use in source and binary forms, with or without
7 1.1.2.2 bouyer * modification, are permitted provided that the following conditions
8 1.1.2.2 bouyer * are met:
9 1.1.2.2 bouyer * 1. Redistributions of source code must retain the above copyright
10 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer.
11 1.1.2.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright
12 1.1.2.2 bouyer * notice, this list of conditions and the following disclaimer in the
13 1.1.2.2 bouyer * documentation and/or other materials provided with the distribution.
14 1.1.2.2 bouyer * 3. The name of the author may not be used to endorse or promote products
15 1.1.2.2 bouyer * derived from this software without specific prior written permission.
16 1.1.2.2 bouyer *
17 1.1.2.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 1.1.2.2 bouyer * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 1.1.2.2 bouyer * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 1.1.2.2 bouyer * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 1.1.2.2 bouyer * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 1.1.2.2 bouyer * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 1.1.2.2 bouyer * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 1.1.2.2 bouyer * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 1.1.2.2 bouyer * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 1.1.2.2 bouyer * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 1.1.2.2 bouyer */
28 1.1.2.2 bouyer
29 1.1.2.2 bouyer
30 1.1.2.2 bouyer #include <sys/param.h>
31 1.1.2.2 bouyer #include <sys/systm.h>
32 1.1.2.2 bouyer #include <sys/conf.h>
33 1.1.2.2 bouyer #include <sys/device.h>
34 1.1.2.2 bouyer #include <sys/tty.h>
35 1.1.2.2 bouyer
36 1.1.2.2 bouyer #include <machine/bus.h>
37 1.1.2.2 bouyer #include <machine/cpu.h>
38 1.1.2.2 bouyer
39 1.1.2.2 bouyer #include <dev/cons.h>
40 1.1.2.2 bouyer
41 1.1.2.2 bouyer #include <news68k/dev/hbvar.h>
42 1.1.2.2 bouyer #include <news68k/dev/kbcvar.h>
43 1.1.2.2 bouyer
44 1.1.2.2 bouyer #define KBC_SIZE 0x10 /* XXX */
45 1.1.2.2 bouyer
46 1.1.2.2 bouyer /* Definition of the driver for autoconfig. */
47 1.1.2.2 bouyer static int kbc_match __P((struct device *, struct cfdata *, void *));
48 1.1.2.2 bouyer static void kbc_attach __P((struct device *, struct device *, void *));
49 1.1.2.2 bouyer static int kbc_print __P((void *, const char *name));
50 1.1.2.2 bouyer
51 1.1.2.2 bouyer struct cfattach kbc_ca = {
52 1.1.2.2 bouyer sizeof(struct device), kbc_match, kbc_attach
53 1.1.2.2 bouyer };
54 1.1.2.2 bouyer
55 1.1.2.2 bouyer extern struct cfdriver kbc_cd;
56 1.1.2.2 bouyer
57 1.1.2.2 bouyer static int kbc_match(parent, cf, aux)
58 1.1.2.2 bouyer struct device *parent;
59 1.1.2.2 bouyer struct cfdata *cf;
60 1.1.2.2 bouyer void *aux;
61 1.1.2.2 bouyer {
62 1.1.2.2 bouyer struct hb_attach_args *ha = aux;
63 1.1.2.2 bouyer u_int addr;
64 1.1.2.2 bouyer
65 1.1.2.2 bouyer if (strcmp(ha->ha_name, "kbc"))
66 1.1.2.2 bouyer return 0;
67 1.1.2.2 bouyer
68 1.1.2.2 bouyer /* XXX no default address */
69 1.1.2.2 bouyer if (ha->ha_address == -1)
70 1.1.2.2 bouyer return 0;
71 1.1.2.2 bouyer
72 1.1.2.2 bouyer addr = IIOV(ha->ha_address); /* XXX */
73 1.1.2.2 bouyer
74 1.1.2.2 bouyer if (badaddr((void *)addr, 1))
75 1.1.2.2 bouyer return 0;
76 1.1.2.2 bouyer
77 1.1.2.2 bouyer return 1;
78 1.1.2.2 bouyer }
79 1.1.2.2 bouyer
80 1.1.2.2 bouyer static void
81 1.1.2.2 bouyer kbc_attach(parent, self, aux)
82 1.1.2.2 bouyer struct device *parent;
83 1.1.2.2 bouyer struct device *self;
84 1.1.2.2 bouyer void *aux;
85 1.1.2.2 bouyer {
86 1.1.2.2 bouyer struct hb_attach_args *ha = aux;
87 1.1.2.2 bouyer struct kbc_attach_args ka;
88 1.1.2.2 bouyer bus_space_tag_t bt = ha->ha_bust;
89 1.1.2.2 bouyer bus_space_handle_t bh;
90 1.1.2.2 bouyer
91 1.1.2.2 bouyer if (bus_space_map(bt, ha->ha_address, KBC_SIZE, 0, &bh) != 0) {
92 1.1.2.2 bouyer printf("can't map device space\n");
93 1.1.2.2 bouyer return;
94 1.1.2.2 bouyer }
95 1.1.2.2 bouyer
96 1.1.2.2 bouyer printf("\n");
97 1.1.2.2 bouyer
98 1.1.2.2 bouyer ka.ka_bt = bt;
99 1.1.2.2 bouyer ka.ka_bh = bh;
100 1.1.2.2 bouyer ka.ka_ipl = ha->ha_ipl;
101 1.1.2.2 bouyer
102 1.1.2.2 bouyer if (ka.ka_ipl == -1)
103 1.1.2.2 bouyer ka.ka_ipl = KBC_PRI;
104 1.1.2.2 bouyer
105 1.1.2.2 bouyer ka.ka_name = "kb";
106 1.1.2.2 bouyer config_found(self, (void *)&ka, kbc_print);
107 1.1.2.2 bouyer
108 1.1.2.2 bouyer ka.ka_name = "ms";
109 1.1.2.2 bouyer config_found(self, (void *)&ka, kbc_print);
110 1.1.2.2 bouyer }
111 1.1.2.2 bouyer
112 1.1.2.2 bouyer static int
113 1.1.2.2 bouyer kbc_print(aux, name)
114 1.1.2.2 bouyer void *aux;
115 1.1.2.2 bouyer const char *name;
116 1.1.2.2 bouyer {
117 1.1.2.2 bouyer
118 1.1.2.2 bouyer if (name != NULL)
119 1.1.2.2 bouyer printf("%s: ", name);
120 1.1.2.2 bouyer
121 1.1.2.2 bouyer return UNCONF;
122 1.1.2.2 bouyer }
123