Annotation of sys/arch/mips64/dev/clockvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: clockvar.h,v 1.3 2005/01/31 21:25:20 grange Exp $ */
2:
3: /*
4: * Copyright (c) 1994, 1995 Carnegie-Mellon University.
5: * All rights reserved.
6: *
7: * Author: Chris G. Demetriou
8: * Adopted for r4400: Per Fogelstrom
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 mips arc arch.
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 tod_time {
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: * clockdesc structure:
53: *
54: * provides clock-specific functions to do necessary operations.
55: */
56: struct clock_softc;
57:
58: struct clock_desc {
59: void (*clk_attach)(struct device *, struct device *, void *);
60: void (*clk_init)(struct clock_softc *);
61: void (*clk_get)(struct clock_softc *, time_t, struct tod_time *);
62: void (*clk_set)(struct clock_softc *, struct tod_time *);
63: int clk_hz;
64: int clk_stathz;
65: int clk_profhz;
66: };
67:
68: struct clock_softc {
69: struct device sc_dev;
70: struct clock_desc sc_clock;
71: int sc_initted;
72: bus_space_tag_t sc_clk_t;
73: bus_space_handle_t sc_clk_h;
74: void *ih;
75: };
76:
77: void md_clk_attach(struct device *, struct device *, void *);
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