82 	struct mpc5121_rtc_regs __iomem *regs;  member
92 static void mpc5121_rtc_update_smh(struct mpc5121_rtc_regs __iomem *regs,  in mpc5121_rtc_update_smh()  argument
95 	out_8(&regs->second_set, tm->tm_sec);  in mpc5121_rtc_update_smh()
96 	out_8(&regs->minute_set, tm->tm_min);  in mpc5121_rtc_update_smh()
97 	out_8(&regs->hour_set, tm->tm_hour);  in mpc5121_rtc_update_smh()
100 	out_8(&regs->set_time, 0x1);  in mpc5121_rtc_update_smh()
101 	out_8(&regs->set_time, 0x3);  in mpc5121_rtc_update_smh()
102 	out_8(&regs->set_time, 0x1);  in mpc5121_rtc_update_smh()
103 	out_8(&regs->set_time, 0x0);  in mpc5121_rtc_update_smh()
109 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_read_time()  local
115 	now = in_be32(&regs->actual_time) + in_be32(&regs->target_time);  in mpc5121_rtc_read_time()
123 	mpc5121_rtc_update_smh(regs, tm);  in mpc5121_rtc_read_time()
131 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_set_time()  local
141 		out_be32(&regs->target_time, now - in_be32(&regs->actual_time));  in mpc5121_rtc_set_time()
147 	mpc5121_rtc_update_smh(regs, tm);  in mpc5121_rtc_set_time()
155 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5200_rtc_read_time()  local
158 	tm->tm_sec = in_8(&regs->second);  in mpc5200_rtc_read_time()
159 	tm->tm_min = in_8(&regs->minute);  in mpc5200_rtc_read_time()
162 	if (in_8(&regs->hour) & 0x20)  in mpc5200_rtc_read_time()
163 		tm->tm_hour = (in_8(&regs->hour) >> 1) +  in mpc5200_rtc_read_time()
164 			(in_8(&regs->hour) & 1 ? 12 : 0);  in mpc5200_rtc_read_time()
166 		tm->tm_hour = in_8(&regs->hour);  in mpc5200_rtc_read_time()
168 	tmp = in_8(&regs->wday_mday);  in mpc5200_rtc_read_time()
170 	tm->tm_mon = in_8(&regs->month) - 1;  in mpc5200_rtc_read_time()
171 	tm->tm_year = in_be16(&regs->year) - 1900;  in mpc5200_rtc_read_time()
182 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5200_rtc_set_time()  local
184 	mpc5121_rtc_update_smh(regs, tm);  in mpc5200_rtc_set_time()
187 	out_8(&regs->month_set, tm->tm_mon + 1);  in mpc5200_rtc_set_time()
188 	out_8(&regs->weekday_set, tm->tm_wday ? tm->tm_wday : 7);  in mpc5200_rtc_set_time()
189 	out_8(&regs->date_set, tm->tm_mday);  in mpc5200_rtc_set_time()
190 	out_be16(&regs->year_set, tm->tm_year + 1900);  in mpc5200_rtc_set_time()
193 	out_8(&regs->set_date, 0x1);  in mpc5200_rtc_set_time()
194 	out_8(&regs->set_date, 0x3);  in mpc5200_rtc_set_time()
195 	out_8(&regs->set_date, 0x1);  in mpc5200_rtc_set_time()
196 	out_8(&regs->set_date, 0x0);  in mpc5200_rtc_set_time()
204 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_read_alarm()  local
208 	alarm->pending = in_8(&regs->alm_status);  in mpc5121_rtc_read_alarm()
216 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_set_alarm()  local
236 	out_8(&regs->alm_min_set, alarm->time.tm_min);  in mpc5121_rtc_set_alarm()
237 	out_8(&regs->alm_hour_set, alarm->time.tm_hour);  in mpc5121_rtc_set_alarm()
239 	out_8(&regs->alm_enable, alarm->enabled);  in mpc5121_rtc_set_alarm()
248 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_handler()  local
250 	if (in_8(&regs->int_alm)) {  in mpc5121_rtc_handler()
252 		out_8(&regs->int_alm, 1);  in mpc5121_rtc_handler()
253 		out_8(&regs->alm_status, 1);  in mpc5121_rtc_handler()
265 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_handler_upd()  local
267 	if (in_8(&regs->int_sec) && (in_8(&regs->int_enable) & 0x1)) {  in mpc5121_rtc_handler_upd()
269 		out_8(&regs->int_sec, 1);  in mpc5121_rtc_handler_upd()
282 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_alarm_irq_enable()  local
290 	out_8(&regs->alm_enable, val);  in mpc5121_rtc_alarm_irq_enable()
321 	rtc->regs = of_iomap(op->dev.of_node, 0);  in mpc5121_rtc_probe()
322 	if (!rtc->regs) {  in mpc5121_rtc_probe()
351 		ka = in_be32(&rtc->regs->keep_alive);  in mpc5121_rtc_probe()
355 			out_be32(&rtc->regs->keep_alive, ka);  in mpc5121_rtc_probe()
380 	iounmap(rtc->regs);  in mpc5121_rtc_probe()
388 	struct mpc5121_rtc_regs __iomem *regs = rtc->regs;  in mpc5121_rtc_remove()  local
391 	out_8(&regs->alm_enable, 0);  in mpc5121_rtc_remove()
392 	out_8(&regs->int_enable, in_8(&regs->int_enable) & ~0x1);  in mpc5121_rtc_remove()
394 	iounmap(rtc->regs);  in mpc5121_rtc_remove()