24 /* struct tm start time:   1st, Jan, 1900 */
43 static void rtc_time_to_ambiq_time_set(const struct rtc_time *tm, am_hal_rtc_time_t *atm)  in rtc_time_to_ambiq_time_set()  argument
46 	atm->ui32Century = ((tm->tm_year <= 99) || (tm->tm_year >= 200));  in rtc_time_to_ambiq_time_set()
48 	atm->ui32CenturyBit = ((tm->tm_year > 99) && (tm->tm_year < 200));  in rtc_time_to_ambiq_time_set()
50 	atm->ui32Year = tm->tm_year;  in rtc_time_to_ambiq_time_set()
51 	if (tm->tm_year > 99) {  in rtc_time_to_ambiq_time_set()
52 		atm->ui32Year = tm->tm_year % 100;  in rtc_time_to_ambiq_time_set()
54 	atm->ui32Weekday = tm->tm_wday;  in rtc_time_to_ambiq_time_set()
55 	atm->ui32Month = tm->tm_mon + 1;  in rtc_time_to_ambiq_time_set()
56 	atm->ui32DayOfMonth = tm->tm_mday;  in rtc_time_to_ambiq_time_set()
57 	atm->ui32Hour = tm->tm_hour;  in rtc_time_to_ambiq_time_set()
58 	atm->ui32Minute = tm->tm_min;  in rtc_time_to_ambiq_time_set()
59 	atm->ui32Second = tm->tm_sec;  in rtc_time_to_ambiq_time_set()
62 	atm->ui32Hundredths = tm->tm_nsec / 10000000;  in rtc_time_to_ambiq_time_set()
72 static void ambiq_time_to_rtc_time_set(const am_hal_rtc_time_t *atm, struct rtc_time *tm)  in ambiq_time_to_rtc_time_set()  argument
74 	tm->tm_year = atm->ui32Year;  in ambiq_time_to_rtc_time_set()
77 		tm->tm_year += 100;  in ambiq_time_to_rtc_time_set()
79 		tm->tm_year += 200;  in ambiq_time_to_rtc_time_set()
83 		tm->tm_year += 200;  in ambiq_time_to_rtc_time_set()
85 		tm->tm_year += 100;  in ambiq_time_to_rtc_time_set()
88 	tm->tm_wday = atm->ui32Weekday;  in ambiq_time_to_rtc_time_set()
89 	tm->tm_mon = atm->ui32Month - 1;  in ambiq_time_to_rtc_time_set()
90 	tm->tm_mday = atm->ui32DayOfMonth;  in ambiq_time_to_rtc_time_set()
91 	tm->tm_hour = atm->ui32Hour;  in ambiq_time_to_rtc_time_set()
92 	tm->tm_min = atm->ui32Minute;  in ambiq_time_to_rtc_time_set()
93 	tm->tm_sec = atm->ui32Second;  in ambiq_time_to_rtc_time_set()
96 	tm->tm_nsec = atm->ui32Hundredths * 10000000;  in ambiq_time_to_rtc_time_set()