Lines Matching refs:tm
235 static void tm2bcd(struct rtc_time *tm) in tm2bcd() argument
237 tm->tm_sec = bin2bcd(tm->tm_sec); in tm2bcd()
238 tm->tm_min = bin2bcd(tm->tm_min); in tm2bcd()
239 tm->tm_hour = bin2bcd(tm->tm_hour); in tm2bcd()
241 tm->tm_mday = bin2bcd(tm->tm_mday); in tm2bcd()
242 tm->tm_mon = bin2bcd(tm->tm_mon + 1); in tm2bcd()
243 tm->tm_year = bin2bcd(tm->tm_year - 100); in tm2bcd()
249 tm->tm_wday = (!tm->tm_wday) ? 7 : tm->tm_wday; in tm2bcd()
253 static void bcd2tm(struct rtc_time *tm) in bcd2tm() argument
255 tm->tm_sec = bcd2bin(tm->tm_sec); in bcd2tm()
256 tm->tm_min = bcd2bin(tm->tm_min); in bcd2tm()
257 tm->tm_hour = bcd2bin(tm->tm_hour); in bcd2tm()
259 tm->tm_mday = bcd2bin(tm->tm_mday); in bcd2tm()
260 tm->tm_mon = bcd2bin(tm->tm_mon) - 1; in bcd2tm()
261 tm->tm_year = bcd2bin(tm->tm_year) + 100; in bcd2tm()
267 tm->tm_wday %= 7; in bcd2tm()
270 static int stm32_rtc_read_time(struct device *dev, struct rtc_time *tm) in stm32_rtc_read_time() argument
280 tm->tm_sec = (tr & STM32_RTC_TR_SEC) >> STM32_RTC_TR_SEC_SHIFT; in stm32_rtc_read_time()
281 tm->tm_min = (tr & STM32_RTC_TR_MIN) >> STM32_RTC_TR_MIN_SHIFT; in stm32_rtc_read_time()
282 tm->tm_hour = (tr & STM32_RTC_TR_HOUR) >> STM32_RTC_TR_HOUR_SHIFT; in stm32_rtc_read_time()
284 tm->tm_mday = (dr & STM32_RTC_DR_DATE) >> STM32_RTC_DR_DATE_SHIFT; in stm32_rtc_read_time()
285 tm->tm_mon = (dr & STM32_RTC_DR_MONTH) >> STM32_RTC_DR_MONTH_SHIFT; in stm32_rtc_read_time()
286 tm->tm_year = (dr & STM32_RTC_DR_YEAR) >> STM32_RTC_DR_YEAR_SHIFT; in stm32_rtc_read_time()
287 tm->tm_wday = (dr & STM32_RTC_DR_WDAY) >> STM32_RTC_DR_WDAY_SHIFT; in stm32_rtc_read_time()
291 bcd2tm(tm); in stm32_rtc_read_time()
296 static int stm32_rtc_set_time(struct device *dev, struct rtc_time *tm) in stm32_rtc_set_time() argument
303 tm2bcd(tm); in stm32_rtc_set_time()
306 tr = ((tm->tm_sec << STM32_RTC_TR_SEC_SHIFT) & STM32_RTC_TR_SEC) | in stm32_rtc_set_time()
307 ((tm->tm_min << STM32_RTC_TR_MIN_SHIFT) & STM32_RTC_TR_MIN) | in stm32_rtc_set_time()
308 ((tm->tm_hour << STM32_RTC_TR_HOUR_SHIFT) & STM32_RTC_TR_HOUR); in stm32_rtc_set_time()
311 dr = ((tm->tm_mday << STM32_RTC_DR_DATE_SHIFT) & STM32_RTC_DR_DATE) | in stm32_rtc_set_time()
312 ((tm->tm_mon << STM32_RTC_DR_MONTH_SHIFT) & STM32_RTC_DR_MONTH) | in stm32_rtc_set_time()
313 ((tm->tm_year << STM32_RTC_DR_YEAR_SHIFT) & STM32_RTC_DR_YEAR) | in stm32_rtc_set_time()
314 ((tm->tm_wday << STM32_RTC_DR_WDAY_SHIFT) & STM32_RTC_DR_WDAY); in stm32_rtc_set_time()
341 struct rtc_time *tm = &alrm->time; in stm32_rtc_read_alarm() local
353 tm->tm_mday = -1; in stm32_rtc_read_alarm()
354 tm->tm_wday = -1; in stm32_rtc_read_alarm()
358 tm->tm_mday = -1; in stm32_rtc_read_alarm()
359 tm->tm_wday = (alrmar & STM32_RTC_ALRMXR_WDAY) >> in stm32_rtc_read_alarm()
361 tm->tm_wday %= 7; in stm32_rtc_read_alarm()
364 tm->tm_wday = -1; in stm32_rtc_read_alarm()
365 tm->tm_mday = (alrmar & STM32_RTC_ALRMXR_DATE) >> in stm32_rtc_read_alarm()
372 tm->tm_hour = -1; in stm32_rtc_read_alarm()
374 tm->tm_hour = (alrmar & STM32_RTC_ALRMXR_HOUR) >> in stm32_rtc_read_alarm()
377 tm->tm_hour += 12; in stm32_rtc_read_alarm()
382 tm->tm_min = -1; in stm32_rtc_read_alarm()
384 tm->tm_min = (alrmar & STM32_RTC_ALRMXR_MIN) >> in stm32_rtc_read_alarm()
390 tm->tm_sec = -1; in stm32_rtc_read_alarm()
392 tm->tm_sec = (alrmar & STM32_RTC_ALRMXR_SEC) >> in stm32_rtc_read_alarm()
396 bcd2tm(tm); in stm32_rtc_read_alarm()
430 static int stm32_rtc_valid_alrm(struct stm32_rtc *rtc, struct rtc_time *tm) in stm32_rtc_valid_alrm() argument
451 if ((((tm->tm_year > cur_year) && in stm32_rtc_valid_alrm()
452 (tm->tm_mon == 0x1) && (cur_mon == 0x12)) || in stm32_rtc_valid_alrm()
453 ((tm->tm_year == cur_year) && in stm32_rtc_valid_alrm()
454 (tm->tm_mon <= cur_mon + 1))) && in stm32_rtc_valid_alrm()
455 ((tm->tm_mday > cur_day) || in stm32_rtc_valid_alrm()
456 ((tm->tm_mday == cur_day) && in stm32_rtc_valid_alrm()
457 ((tm->tm_hour > cur_hour) || in stm32_rtc_valid_alrm()
458 ((tm->tm_hour == cur_hour) && (tm->tm_min > cur_min)) || in stm32_rtc_valid_alrm()
459 ((tm->tm_hour == cur_hour) && (tm->tm_min == cur_min) && in stm32_rtc_valid_alrm()
460 (tm->tm_sec >= cur_sec)))))) in stm32_rtc_valid_alrm()
470 struct rtc_time *tm = &alrm->time; in stm32_rtc_set_alarm() local
474 tm2bcd(tm); in stm32_rtc_set_alarm()
480 if (stm32_rtc_valid_alrm(rtc, tm) < 0) { in stm32_rtc_set_alarm()
487 alrmar |= (tm->tm_mday << STM32_RTC_ALRMXR_DATE_SHIFT) & in stm32_rtc_set_alarm()
491 alrmar |= (tm->tm_hour << STM32_RTC_ALRMXR_HOUR_SHIFT) & in stm32_rtc_set_alarm()
493 alrmar |= (tm->tm_min << STM32_RTC_ALRMXR_MIN_SHIFT) & in stm32_rtc_set_alarm()
495 alrmar |= (tm->tm_sec << STM32_RTC_ALRMXR_SEC_SHIFT) & in stm32_rtc_set_alarm()