54 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_set_time()  local
68 	xrtcdev->calibval &= RTC_CALIB_MASK;  in xlnx_rtc_set_time()
69 	writel(xrtcdev->calibval, (xrtcdev->reg_base + RTC_CALIB_WR));  in xlnx_rtc_set_time()
71 	writel(new_time, xrtcdev->reg_base + RTC_SET_TM_WR);  in xlnx_rtc_set_time()
81 	writel(RTC_INT_SEC, xrtcdev->reg_base + RTC_INT_STS);  in xlnx_rtc_set_time()
90 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_read_time()  local
92 	status = readl(xrtcdev->reg_base + RTC_INT_STS);  in xlnx_rtc_read_time()
99 		read_time = readl(xrtcdev->reg_base + RTC_CUR_TM);  in xlnx_rtc_read_time()
108 		read_time = readl(xrtcdev->reg_base + RTC_SET_TM_RD) - 1;  in xlnx_rtc_read_time()
117 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_read_alarm()  local
119 	rtc_time64_to_tm(readl(xrtcdev->reg_base + RTC_ALRM), &alrm->time);  in xlnx_rtc_read_alarm()
120 	alrm->enabled = readl(xrtcdev->reg_base + RTC_INT_MASK) & RTC_INT_ALRM;  in xlnx_rtc_read_alarm()
127 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_alarm_irq_enable()  local
135 			status = readl(xrtcdev->reg_base + RTC_INT_STS);  in xlnx_rtc_alarm_irq_enable()
143 			writel(RTC_INT_ALRM, xrtcdev->reg_base + RTC_INT_STS);  in xlnx_rtc_alarm_irq_enable()
146 		writel(RTC_INT_ALRM, xrtcdev->reg_base + RTC_INT_EN);  in xlnx_rtc_alarm_irq_enable()
148 		writel(RTC_INT_ALRM, xrtcdev->reg_base + RTC_INT_DIS);  in xlnx_rtc_alarm_irq_enable()
156 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_set_alarm()  local
161 	writel((u32)alarm_time, (xrtcdev->reg_base + RTC_ALRM));  in xlnx_rtc_set_alarm()
168 static void xlnx_init_rtc(struct xlnx_rtc_dev *xrtcdev)  in xlnx_init_rtc()  argument
173 	rtc_ctrl = readl(xrtcdev->reg_base + RTC_CTRL);  in xlnx_init_rtc()
175 	writel(rtc_ctrl, xrtcdev->reg_base + RTC_CTRL);  in xlnx_init_rtc()
183 	xrtcdev->calibval &= RTC_CALIB_MASK;  in xlnx_init_rtc()
184 	writel(xrtcdev->calibval, (xrtcdev->reg_base + RTC_CALIB_WR));  in xlnx_init_rtc()
197 	struct xlnx_rtc_dev *xrtcdev = (struct xlnx_rtc_dev *)id;  in xlnx_rtc_interrupt()  local
200 	status = readl(xrtcdev->reg_base + RTC_INT_STS);  in xlnx_rtc_interrupt()
206 	writel(RTC_INT_ALRM, xrtcdev->reg_base + RTC_INT_DIS);  in xlnx_rtc_interrupt()
209 		rtc_update_irq(xrtcdev->rtc, 1, RTC_IRQF | RTC_AF);  in xlnx_rtc_interrupt()
216 	struct xlnx_rtc_dev *xrtcdev;  in xlnx_rtc_probe()  local
219 	xrtcdev = devm_kzalloc(&pdev->dev, sizeof(*xrtcdev), GFP_KERNEL);  in xlnx_rtc_probe()
220 	if (!xrtcdev)  in xlnx_rtc_probe()
223 	platform_set_drvdata(pdev, xrtcdev);  in xlnx_rtc_probe()
225 	xrtcdev->rtc = devm_rtc_allocate_device(&pdev->dev);  in xlnx_rtc_probe()
226 	if (IS_ERR(xrtcdev->rtc))  in xlnx_rtc_probe()
227 		return PTR_ERR(xrtcdev->rtc);  in xlnx_rtc_probe()
229 	xrtcdev->rtc->ops = &xlnx_rtc_ops;  in xlnx_rtc_probe()
230 	xrtcdev->rtc->range_max = U32_MAX;  in xlnx_rtc_probe()
232 	xrtcdev->reg_base = devm_platform_ioremap_resource(pdev, 0);  in xlnx_rtc_probe()
233 	if (IS_ERR(xrtcdev->reg_base))  in xlnx_rtc_probe()
234 		return PTR_ERR(xrtcdev->reg_base);  in xlnx_rtc_probe()
236 	xrtcdev->alarm_irq = platform_get_irq_byname(pdev, "alarm");  in xlnx_rtc_probe()
237 	if (xrtcdev->alarm_irq < 0)  in xlnx_rtc_probe()
238 		return xrtcdev->alarm_irq;  in xlnx_rtc_probe()
239 	ret = devm_request_irq(&pdev->dev, xrtcdev->alarm_irq,  in xlnx_rtc_probe()
241 			       dev_name(&pdev->dev), xrtcdev);  in xlnx_rtc_probe()
247 	xrtcdev->sec_irq = platform_get_irq_byname(pdev, "sec");  in xlnx_rtc_probe()
248 	if (xrtcdev->sec_irq < 0)  in xlnx_rtc_probe()
249 		return xrtcdev->sec_irq;  in xlnx_rtc_probe()
250 	ret = devm_request_irq(&pdev->dev, xrtcdev->sec_irq,  in xlnx_rtc_probe()
252 			       dev_name(&pdev->dev), xrtcdev);  in xlnx_rtc_probe()
259 				   &xrtcdev->calibval);  in xlnx_rtc_probe()
261 		xrtcdev->calibval = RTC_CALIB_DEF;  in xlnx_rtc_probe()
263 	xlnx_init_rtc(xrtcdev);  in xlnx_rtc_probe()
267 	return devm_rtc_register_device(xrtcdev->rtc);  in xlnx_rtc_probe()
280 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_suspend()  local
283 		enable_irq_wake(xrtcdev->alarm_irq);  in xlnx_rtc_suspend()
292 	struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev);  in xlnx_rtc_resume()  local
295 		disable_irq_wake(xrtcdev->alarm_irq);  in xlnx_rtc_resume()