1 /*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29 #include "sc.h"
30 #include "opt_syscons.h"
31
32 #if NSC > 0
33
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/conf.h>
38
39 #include <machine/console.h>
40 #include <machine/apm_bios.h>
41
42 #include <dev/syscons/syscons.h>
43
44 #include <i386/isa/isa_device.h>
45
46 static int scprobe(struct isa_device *dev);
47 static int scattach(struct isa_device *dev);
48
49 struct isa_driver scdriver = {
50 scprobe,
51 scattach,
52 "sc",
53 1
54 };
55
56 static int
57 scprobe(struct isa_device *dev)
58 {
59 int error;
60
61 error = sc_probe_unit(dev->id_unit, dev->id_flags);
62 return ((error == 0) ? -1 : 0);
63 }
64
65 static int
66 scattach(struct isa_device *dev)
67 {
68 int error;
69
70 error = sc_attach_unit(dev->id_unit, dev->id_flags);
71 return ((error == 0) ? 0 : 1);
72 }
73
74 #endif /* NSC > 0 */
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