FreeBSD/Linux Kernel Cross Reference
sys/dev/dec/clockvar.h
1 /* $NetBSD: clockvar.h,v 1.5 2004/02/13 11:36:21 wiz Exp $ */
2
3 /*
4 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
22 * School of Computer Science
23 * Carnegie Mellon University
24 * Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30 /*
31 * Definitions for CPU-independent clock handling for the alpha and pmax.
32 */
33
34 /*
35 * clocktime structure:
36 *
37 * structure passed to TOY clocks when setting them. broken out this
38 * way, so that the time_t -> field conversion can be shared.
39 */
40 struct clocktime {
41 int year; /* year - 1900 */
42 int mon; /* month (1 - 12) */
43 int day; /* day (1 - 31) */
44 int hour; /* hour (0 - 23) */
45 int min; /* minute (0 - 59) */
46 int sec; /* second (0 - 59) */
47 int dow; /* day of week (0 - 6; 0 = Sunday) */
48 };
49
50 /*
51 * clockfns structure:
52 *
53 * function switch used by chip-independent clock code, to access
54 * chip-dependent routines.
55 */
56 struct clockfns {
57 void (*cf_init) __P((struct device *));
58 void (*cf_get) __P((struct device *, time_t, struct clocktime *));
59 void (*cf_set) __P((struct device *, struct clocktime *));
60 };
61
62 void clockattach __P((struct device *, const struct clockfns *));
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