1 /* $OpenBSD: ct.c,v 1.10 2023/03/08 04:43:07 guenther Exp $ */
2
3 /*
4 * Copyright (c) 1998-2004 Michael Shalayeff
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
26 * THE POSSIBILITY OF SUCH DAMAGE.
27 */
28 /*
29 * Copyright 1996 1995 by Open Software Foundation, Inc.
30 * All Rights Reserved
31 *
32 * Permission to use, copy, modify, and distribute this software and
33 * its documentation for any purpose and without fee is hereby granted,
34 * provided that the above copyright notice appears in all copies and
35 * that both the copyright notice and this permission notice appear in
36 * supporting documentation.
37 *
38 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
39 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
40 * FOR A PARTICULAR PURPOSE.
41 *
42 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
43 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
44 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
45 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
46 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
47 *
48 */
49
50 #include "libsa.h"
51
52 #include <sys/param.h>
53 #include <sys/disklabel.h>
54 #include <sys/reboot.h>
55
56 #include <machine/pdc.h>
57 #include <machine/iomod.h>
58
59 #include "dev_hppa.h"
60
61 int
ctopen(struct open_file * f,...)62 ctopen(struct open_file *f, ...)
63 {
64 struct hppa_dev *dp = f->f_devdata;
65
66 if (!(dp->pz_dev = pdc_findev(-1, PCL_SEQU)))
67 return (ENXIO);
68
69 return (0);
70 }
71
72 int
ctclose(f)73 ctclose(f)
74 struct open_file *f;
75 {
76 free (f->f_devdata, sizeof(struct hppa_dev));
77 f->f_devdata = NULL;
78 return 0;
79 }
80