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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 *);