133 	u32 offset, alarm, mr;  in at91_rtc_settime()  local
140 	mr = rtt_readl(rtc, MR);  in at91_rtc_settime()
143 	rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));  in at91_rtc_settime()
164 			mr &= ~AT91_RTT_ALMIEN;  in at91_rtc_settime()
170 	rtt_writel(rtc, MR, mr | AT91_RTT_RTTRST);  in at91_rtc_settime()
192 		if (rtt_readl(rtc, MR) & AT91_RTT_ALMIEN)  in at91_rtc_readalarm()
205 	u32 mr;  in at91_rtc_setalarm()  local
214 	mr = rtt_readl(rtc, MR);  in at91_rtc_setalarm()
215 	rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);  in at91_rtc_setalarm()
226 		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);  in at91_rtc_setalarm()
236 	u32 mr = rtt_readl(rtc, MR);  in at91_rtc_alarm_irq_enable()  local
238 	dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);  in at91_rtc_alarm_irq_enable()
240 		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);  in at91_rtc_alarm_irq_enable()
242 		rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);  in at91_rtc_alarm_irq_enable()
252 	u32 mr = rtt_readl(rtc, MR);  in at91_rtc_proc()  local
255 		   (mr & AT91_RTT_RTTINCIEN) ? "yes" : "no");  in at91_rtc_proc()
261 	u32 sr, mr;  in at91_rtc_cache_events()  local
266 	mr = rtt_readl(rtc, MR) & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_cache_events()
267 	sr = rtt_readl(rtc, SR) & (mr >> 16);  in at91_rtc_cache_events()
309 		rtt_writel(rtc, MR,  in at91_rtc_interrupt()
310 			   rtt_readl(rtc, MR) &  in at91_rtc_interrupt()
339 	u32		mr;  in at91_rtc_probe()  local
395 	mr = rtt_readl(rtc, MR);  in at91_rtc_probe()
398 	if ((mr & AT91_RTT_RTPRES) != sclk_rate) {  in at91_rtc_probe()
399 		mr = AT91_RTT_RTTRST | (sclk_rate & AT91_RTT_RTPRES);  in at91_rtc_probe()
404 	mr &= ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_probe()
405 	rtt_writel(rtc, MR, mr);  in at91_rtc_probe()
449 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_remove()  local
452 	rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN));  in at91_rtc_remove()
460 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_shutdown()  local
462 	rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_shutdown()
463 	rtt_writel(rtc, MR, mr & ~rtc->imr);  in at91_rtc_shutdown()
473 	u32		mr = rtt_readl(rtc, MR);  in at91_rtc_suspend()  local
479 	rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN);  in at91_rtc_suspend()
481 		if (device_may_wakeup(dev) && (mr & AT91_RTT_ALMIEN)) {  in at91_rtc_suspend()
489 			if (mr & AT91_RTT_RTTINCIEN)  in at91_rtc_suspend()
490 				rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);  in at91_rtc_suspend()
492 			rtt_writel(rtc, MR, mr & ~rtc->imr);  in at91_rtc_suspend()
502 	u32		mr;  in at91_rtc_resume()  local
509 		mr = rtt_readl(rtc, MR);  in at91_rtc_resume()
510 		rtt_writel(rtc, MR, mr | rtc->imr);  in at91_rtc_resume()