Annotation of sys/dev/dec/clockvar.h, Revision 1.1.1.1
1.1 nbrk 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 *);
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