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a6840a6e WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Wolfgang Denk, DENX Software Engineering, [email protected]. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * Generic RTC interface. | |
26 | */ | |
27 | #ifndef _RTC_H_ | |
28 | #define _RTC_H_ | |
29 | ||
885fc78c AT |
30 | /* bcd<->bin functions are needed by almost all the RTC drivers, let's include |
31 | * it there instead of in evey single driver */ | |
32 | ||
33 | #include <bcd.h> | |
34 | ||
a6840a6e WD |
35 | /* |
36 | * The struct used to pass data from the generic interface code to | |
37 | * the hardware dependend low-level code ande vice versa. Identical | |
38 | * to struct rtc_time used by the Linux kernel. | |
39 | * | |
40 | * Note that there are small but significant differences to the | |
41 | * common "struct time": | |
42 | * | |
53677ef1 | 43 | * struct time: struct rtc_time: |
a6840a6e WD |
44 | * tm_mon 0 ... 11 1 ... 12 |
45 | * tm_year years since 1900 years since 0 | |
46 | */ | |
47 | ||
48 | struct rtc_time { | |
49 | int tm_sec; | |
50 | int tm_min; | |
51 | int tm_hour; | |
52 | int tm_mday; | |
53 | int tm_mon; | |
54 | int tm_year; | |
55 | int tm_wday; | |
56 | int tm_yday; | |
57 | int tm_isdst; | |
58 | }; | |
59 | ||
b73a19e1 | 60 | int rtc_get (struct rtc_time *); |
d1e23194 | 61 | int rtc_set (struct rtc_time *); |
a6840a6e WD |
62 | void rtc_reset (void); |
63 | ||
64 | void GregorianDay (struct rtc_time *); | |
65 | void to_tm (int, struct rtc_time *); | |
66 | unsigned long mktime (unsigned int, unsigned int, unsigned int, | |
67 | unsigned int, unsigned int, unsigned int); | |
68 | ||
69 | #endif /* _RTC_H_ */ |