sun4u/io/todm5819p_rmc.c

142 	struct rtc_t rtc;
168 			read_rtc(&rtc);
186 	ts.tv_sec = tod_to_utc(rtc_to_tod(&rtc));
192 rtc_to_tod(struct rtc_t *rtc)
198 	 * retrieved from the rtc's century and year fields.
200 	tod.tod_year	= rtc->rtc_year + (rtc->rtc_century * 100) - 1900;
201 	tod.tod_month	= rtc->rtc_mon;
202 	tod.tod_day	= rtc->rtc_dom;
203 	tod.tod_dow	= rtc->rtc_dow;
204 	tod.tod_hour	= rtc->rtc_hrs;
205 	tod.tod_min	= rtc->rtc_min;
206 	tod.tod_sec	= rtc->rtc_sec;
212 read_rtc(struct rtc_t *rtc)
215 	rtc->rtc_sec = M5819P_DATA_REG;
217 	rtc->rtc_asec = M5819P_DATA_REG;
219 	rtc->rtc_min = M5819P_DATA_REG;
221 	rtc->rtc_amin = M5819P_DATA_REG;
223 	rtc->rtc_hrs = M5819P_DATA_REG;
225 	rtc->rtc_ahrs = M5819P_DATA_REG;
227 	rtc->rtc_dow = M5819P_DATA_REG;
229 	rtc->rtc_dom = M5819P_DATA_REG;
231 	rtc->rtc_mon = M5819P_DATA_REG;
233 	rtc->rtc_year = M5819P_DATA_REG;
235 	rtc->rtc_century = M5819P_DATA_REG;
239 	rtc->rtc_adom = (M5819P_DATA_REG) & RTC_ADOM;
249 	struct rtc_t	rtc;
259 	rtc.rtc_year	= year % 100;
260 	rtc.rtc_century = year / 100;
261 	rtc.rtc_mon	= (uint8_t)tod.tod_month;
262 	rtc.rtc_dom	= (uint8_t)tod.tod_day;
263 	rtc.rtc_dow	= (uint8_t)tod.tod_dow;
264 	rtc.rtc_hrs	= (uint8_t)tod.tod_hour;
265 	rtc.rtc_min	= (uint8_t)tod.tod_min;
266 	rtc.rtc_sec	= (uint8_t)tod.tod_sec;
268 	write_rtc_time(&rtc);
285 write_rtc_time(struct rtc_t *rtc)
318 		M5819P_DATA_REG = rtc->rtc_sec;
320 		M5819P_DATA_REG = rtc->rtc_min;
322 		M5819P_DATA_REG = rtc->rtc_hrs;
324 		M5819P_DATA_REG = rtc->rtc_dow;
326 		M5819P_DATA_REG = rtc->rtc_dom;
328 		M5819P_DATA_REG = rtc->rtc_mon;
330 		M5819P_DATA_REG = rtc->rtc_year;
332 		M5819P_DATA_REG = rtc->rtc_century;
345 write_rtc_alarm(struct rtc_t *rtc)
348 	M5819P_DATA_REG = rtc->rtc_asec;
350 	M5819P_DATA_REG = rtc->rtc_amin;
352 	M5819P_DATA_REG = rtc->rtc_ahrs;
355 	M5819P_DATA_REG = rtc->rtc_adom;
359  * program the rtc registers for alarm to go off at the specified time
366 	struct rtc_t	rtc;
380 	rtc.rtc_asec = (uint8_t)tod.tod_sec;
381 	rtc.rtc_amin = (uint8_t)tod.tod_min;
382 	rtc.rtc_ahrs = (uint8_t)tod.tod_hour;
383 	rtc.rtc_adom = (uint8_t)tod.tod_day;
388 	write_rtc_alarm(&rtc);