xref: /openbsd/sys/dev/dec/clockvar.h (revision 4cfece93)
1 /* $OpenBSD: clockvar.h,v 1.1 2002/05/02 22:56:02 miod Exp $ */
2 /* $NetBSD: clockvar.h,v 1.4 1997/06/22 08:02:18 jonathan Exp $ */
3 
4 /*
5  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
6  * All rights reserved.
7  *
8  * Author: Chris G. Demetriou
9  *
10  * Permission to use, copy, modify and distribute this software and
11  * its documentation is hereby granted, provided that both the copyright
12  * notice and this permission notice appear in all copies of the
13  * software, derivative works or modified versions, and any portions
14  * thereof, and that both notices appear in supporting documentation.
15  *
16  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19  *
20  * Carnegie Mellon requests users of this software to return to
21  *
22  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
23  *  School of Computer Science
24  *  Carnegie Mellon University
25  *  Pittsburgh PA 15213-3890
26  *
27  * any improvements or extensions that they make and grant Carnegie the
28  * rights to redistribute these changes.
29  */
30 
31 /*
32  * Definitions for cpu-independent clock handling for the alpha and pmax.
33  */
34 
35 /*
36  * clocktime structure:
37  *
38  * structure passed to TOY clocks when setting them.  broken out this
39  * way, so that the time_t -> field conversion can be shared.
40  */
41 struct clocktime {
42 	int	year;			/* year - 1900 */
43 	int	mon;			/* month (1 - 12) */
44 	int	day;			/* day (1 - 31) */
45 	int	hour;			/* hour (0 - 23) */
46 	int	min;			/* minute (0 - 59) */
47 	int	sec;			/* second (0 - 59) */
48 	int	dow;			/* day of week (0 - 6; 0 = Sunday) */
49 };
50 
51 /*
52  * clockfns structure:
53  *
54  * function switch used by chip-independent clock code, to access
55  * chip-dependent routines.
56  */
57 struct clockfns {
58 	void	(*cf_init)(struct device *);
59 	void	(*cf_get)(struct device *, time_t, struct clocktime *);
60 	void	(*cf_set)(struct device *, struct clocktime *);
61 };
62 
63 void clockattach(struct device *, const struct clockfns *);
64