drivers/rtc/rtc-sh.c

97 	void __iomem		*regbase;
114 	tmp = readb(rtc->regbase + RCR1);
117 	writeb(tmp, rtc->regbase + RCR1);
130 	tmp = readb(rtc->regbase + RCR1);
133 	writeb(tmp, rtc->regbase + RCR1);
145 	tmp = readb(rtc->regbase + RCR2);
148 	writeb(tmp, rtc->regbase + RCR2);
222 	tmp = readb(rtc->regbase + RCR1);
229 	writeb(tmp, rtc->regbase + RCR1);
239 	tmp = readb(rtc->regbase + RCR1);
242 	tmp = readb(rtc->regbase + RCR2);
256 	tmp = readb(rtc->regbase + RCR1);
263 	writeb(tmp, rtc->regbase + RCR1);
279 	if (!(readb(rtc->regbase + RCR2) & RCR2_RTCEN))
287 		tmp = readb(rtc->regbase + RCR1);
290 		writeb(tmp, rtc->regbase + RCR1);
292 		sec128 = readb(rtc->regbase + R64CNT);
294 		tm->tm_sec	= bcd2bin(readb(rtc->regbase + RSECCNT));
295 		tm->tm_min	= bcd2bin(readb(rtc->regbase + RMINCNT));
296 		tm->tm_hour	= bcd2bin(readb(rtc->regbase + RHRCNT));
297 		tm->tm_wday	= bcd2bin(readb(rtc->regbase + RWKCNT));
298 		tm->tm_mday	= bcd2bin(readb(rtc->regbase + RDAYCNT));
299 		tm->tm_mon	= bcd2bin(readb(rtc->regbase + RMONCNT)) - 1;
302 			yr  = readw(rtc->regbase + RYRCNT);
306 			yr  = readb(rtc->regbase + RYRCNT);
312 		sec2 = readb(rtc->regbase + R64CNT);
313 		cf_bit = readb(rtc->regbase + RCR1) & RCR1_CF;
345 	tmp = readb(rtc->regbase + RCR2);
348 	writeb(tmp, rtc->regbase + RCR2);
350 	writeb(bin2bcd(tm->tm_sec),  rtc->regbase + RSECCNT);
351 	writeb(bin2bcd(tm->tm_min),  rtc->regbase + RMINCNT);
352 	writeb(bin2bcd(tm->tm_hour), rtc->regbase + RHRCNT);
353 	writeb(bin2bcd(tm->tm_wday), rtc->regbase + RWKCNT);
354 	writeb(bin2bcd(tm->tm_mday), rtc->regbase + RDAYCNT);
355 	writeb(bin2bcd(tm->tm_mon + 1), rtc->regbase + RMONCNT);
360 		writew(year, rtc->regbase + RYRCNT);
363 		writeb(bin2bcd(year), rtc->regbase + RYRCNT);
367 	tmp = readb(rtc->regbase + RCR2);
370 	writeb(tmp, rtc->regbase + RCR2);
382 	byte = readb(rtc->regbase + reg_off);
407 	wkalrm->enabled = (readb(rtc->regbase + RCR1) & RCR1_AIE) ? 1 : 0;
419 		writeb(0, rtc->regbase + reg_off);
421 		writeb(bin2bcd(value) | AR_ENB,  rtc->regbase + reg_off);
434 	rcr1 = readb(rtc->regbase + RCR1);
436 	writeb(rcr1, rtc->regbase + RCR1);
451 		writeb(rcr1, rtc->regbase + RCR1);
507 	rtc->regbase = devm_ioremap(&pdev->dev, rtc->res->start, rtc->regsize);
508 	if (unlikely(!rtc->regbase))