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()
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()
63 	if (atm->ui32Hundredths > 99) {  in rtc_time_to_ambiq_time_set()
64 		uint16_t value = atm->ui32Hundredths / 100;  in rtc_time_to_ambiq_time_set()
66 		atm->ui32Second += value;  in rtc_time_to_ambiq_time_set()
67 		atm->ui32Hundredths -= value*100;  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()
76 	if (atm->ui32Century == 0) {  in ambiq_time_to_rtc_time_set()
82 	if (atm->ui32CenturyBit == 0) {  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()
99 static int test_for_rollover(am_hal_rtc_time_t *atm)  in test_for_rollover()  argument
101 	if ((atm->ui32Year == 99) &&  in test_for_rollover()
102 		(atm->ui32Month == 12) &&  in test_for_rollover()
103 		(atm->ui32DayOfMonth == 31)) {  in test_for_rollover()