111 	u32 offset, alarm, mr;  in at91_rtc_settime()  local
122 	mr = rtt_readl(rtc, MR);  in at91_rtc_settime()
125 	rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));  in at91_rtc_settime()
146 			mr &= ~AT91_RTT_ALMIEN;  in at91_rtc_settime()
152 	rtt_writel(rtc, MR, mr | AT91_RTT_RTTRST);  in at91_rtc_settime()
189 	u32 mr;  in at91_rtc_setalarm()  local
201 	mr = rtt_readl(rtc, MR);  in at91_rtc_setalarm()
202 	rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);  in at91_rtc_setalarm()
213 		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);  in at91_rtc_setalarm()
225 	u32 mr = rtt_readl(rtc, MR);  in at91_rtc_alarm_irq_enable()  local
227 	dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);  in at91_rtc_alarm_irq_enable()
229 		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);  in at91_rtc_alarm_irq_enable()
231 		rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);  in at91_rtc_alarm_irq_enable()
241 	u32 mr = mr = rtt_readl(rtc, MR);  in at91_rtc_proc()  local
244 			(mr & AT91_RTT_RTTINCIEN) ? "yes" : "no");  in at91_rtc_proc()
254 	u32 sr, mr;  in at91_rtc_interrupt()  local
260 	mr = rtt_readl(rtc, MR) & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_interrupt()
261 	sr = rtt_readl(rtc, SR) & (mr >> 16);  in at91_rtc_interrupt()
298 	u32		mr;  in at91_rtc_probe()  local
337 	mr = rtt_readl(rtc, MR);  in at91_rtc_probe()
340 	if ((mr & AT91_RTT_RTPRES) != AT91_SLOW_CLOCK) {  in at91_rtc_probe()
341 		mr = AT91_RTT_RTTRST | (AT91_SLOW_CLOCK & AT91_RTT_RTPRES);  in at91_rtc_probe()
346 	mr &= ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_probe()
347 	rtt_writel(rtc, MR, mr);  in at91_rtc_probe()
381 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_remove()  local
384 	rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));  in at91_rtc_remove()
392 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_shutdown()  local
394 	rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_shutdown()
395 	rtt_writel(rtc, MR, mr & ~rtc->imr);  in at91_rtc_shutdown()
405 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_suspend()  local
411 	rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_suspend()
413 		if (device_may_wakeup(dev) && (mr & AT91_RTT_ALMIEN)) {  in at91_rtc_suspend()
416 			if (mr & AT91_RTT_RTTINCIEN)  in at91_rtc_suspend()
417 				rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);  in at91_rtc_suspend()
419 			rtt_writel(rtc, MR, mr & ~rtc->imr);  in at91_rtc_suspend()
428 	u32		mr;  in at91_rtc_resume()  local
433 		mr = rtt_readl(rtc, MR);  in at91_rtc_resume()
434 		rtt_writel(rtc, MR, mr | rtc->imr);  in at91_rtc_resume()