33 int rtc_calc_weekday(struct rtc_time *tm)  in rtc_calc_weekday()  argument
39 	if (tm->tm_year < 1753)  in rtc_calc_weekday()
41 	last_year = tm->tm_year - 1;  in rtc_calc_weekday()
52 	if (tm->tm_year % 4 == 0 &&  in rtc_calc_weekday()
53 	    ((tm->tm_year % 100 != 0) || (tm->tm_year % 400 == 0)) &&  in rtc_calc_weekday()
54 	    tm->tm_mon > 2) {  in rtc_calc_weekday()
61 	day += last_year * 365 + leaps_to_date + month_offset[tm->tm_mon - 1] +  in rtc_calc_weekday()
62 			tm->tm_mday;  in rtc_calc_weekday()
63 	tm->tm_wday = day % 7;  in rtc_calc_weekday()
68 int rtc_to_tm(int tim, struct rtc_time *tm)  in rtc_to_tm()  argument
77 	tm->tm_hour = hms / 3600;  in rtc_to_tm()
78 	tm->tm_min = (hms % 3600) / 60;  in rtc_to_tm()
79 	tm->tm_sec = (hms % 3600) % 60;  in rtc_to_tm()
84 	tm->tm_year = i;  in rtc_to_tm()
87 	if (leapyear(tm->tm_year))  in rtc_to_tm()
92 	tm->tm_mon = i;  in rtc_to_tm()
95 	tm->tm_mday = day + 1;  in rtc_to_tm()
98 	tm->tm_yday = 0;  in rtc_to_tm()
99 	tm->tm_isdst = 0;  in rtc_to_tm()
104 	return rtc_calc_weekday(tm);  in rtc_to_tm()
123 unsigned long rtc_mktime(const struct rtc_time *tm)  in rtc_mktime()  argument
125 	int mon = tm->tm_mon;  in rtc_mktime()
126 	int year = tm->tm_year;  in rtc_mktime()
136 			367 * mon / 12 + tm->tm_mday) +  in rtc_mktime()
138 	hours = days * 24 + tm->tm_hour;  in rtc_mktime()
139 	return (hours * 60 + tm->tm_min) * 60 + tm->tm_sec;  in rtc_mktime()