44 	struct tx4939_rtc_reg __iomem *rtcreg;  member
53 static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)  in tx4939_rtc_cmd()  argument
57 	__raw_writel(cmd, &rtcreg->ctl);  in tx4939_rtc_cmd()
59 	while (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_BUSY) {  in tx4939_rtc_cmd()
71 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_set_mmss()  local
82 	__raw_writel(0, &rtcreg->adr);  in tx4939_rtc_set_mmss()
84 		__raw_writel(buf[i], &rtcreg->dat);  in tx4939_rtc_set_mmss()
85 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_set_mmss()
87 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_set_mmss()
95 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_read_time()  local
101 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_read_time()
103 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_read_time()
108 	__raw_writel(2, &rtcreg->adr);  in tx4939_rtc_read_time()
110 		buf[i] = __raw_readl(&rtcreg->dat);  in tx4939_rtc_read_time()
121 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_set_alarm()  local
141 	__raw_writel(0, &rtcreg->adr);  in tx4939_rtc_set_alarm()
143 		__raw_writel(buf[i], &rtcreg->dat);  in tx4939_rtc_set_alarm()
144 	ret = tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_SETALARM |  in tx4939_rtc_set_alarm()
153 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_read_alarm()  local
160 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_read_alarm()
162 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_read_alarm()
167 	__raw_writel(2, &rtcreg->adr);  in tx4939_rtc_read_alarm()
169 		buf[i] = __raw_readl(&rtcreg->dat);  in tx4939_rtc_read_alarm()
170 	ctl = __raw_readl(&rtcreg->ctl);  in tx4939_rtc_read_alarm()
185 	tx4939_rtc_cmd(pdata->rtcreg,  in tx4939_rtc_alarm_irq_enable()
195 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_interrupt()  local
199 	if (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALMD) {  in tx4939_rtc_interrupt()
201 		tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_interrupt()
221 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_nvram_read()  local
226 		__raw_writel(pos++, &rtcreg->adr);  in tx4939_nvram_read()
227 		*buf++ = __raw_readl(&rtcreg->dat);  in tx4939_nvram_read()
237 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_nvram_write()  local
242 		__raw_writel(pos++, &rtcreg->adr);  in tx4939_nvram_write()
243 		__raw_writel(*buf++, &rtcreg->dat);  in tx4939_nvram_write()
273 	pdata->rtcreg = devm_ioremap_resource(&pdev->dev, res);  in tx4939_rtc_probe()
274 	if (IS_ERR(pdata->rtcreg))  in tx4939_rtc_probe()
275 		return PTR_ERR(pdata->rtcreg);  in tx4939_rtc_probe()
278 	tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_probe()
304 	tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_remove()