41 	struct tx4939_rtc_reg __iomem *rtcreg;  member
45 static int tx4939_rtc_cmd(struct tx4939_rtc_reg __iomem *rtcreg, int cmd)  in tx4939_rtc_cmd()  argument
49 	__raw_writel(cmd, &rtcreg->ctl);  in tx4939_rtc_cmd()
51 	while (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_BUSY) {  in tx4939_rtc_cmd()
63 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_set_time()  local
75 	__raw_writel(0, &rtcreg->adr);  in tx4939_rtc_set_time()
77 		__raw_writel(buf[i], &rtcreg->dat);  in tx4939_rtc_set_time()
78 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_set_time()
80 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_set_time()
88 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_read_time()  local
94 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_read_time()
96 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_read_time()
101 	__raw_writel(2, &rtcreg->adr);  in tx4939_rtc_read_time()
103 		buf[i] = __raw_readl(&rtcreg->dat);  in tx4939_rtc_read_time()
114 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_set_alarm()  local
127 	__raw_writel(0, &rtcreg->adr);  in tx4939_rtc_set_alarm()
129 		__raw_writel(buf[i], &rtcreg->dat);  in tx4939_rtc_set_alarm()
130 	ret = tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_SETALARM |  in tx4939_rtc_set_alarm()
139 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_read_alarm()  local
146 	ret = tx4939_rtc_cmd(rtcreg,  in tx4939_rtc_read_alarm()
148 			     (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALME));  in tx4939_rtc_read_alarm()
153 	__raw_writel(2, &rtcreg->adr);  in tx4939_rtc_read_alarm()
155 		buf[i] = __raw_readl(&rtcreg->dat);  in tx4939_rtc_read_alarm()
156 	ctl = __raw_readl(&rtcreg->ctl);  in tx4939_rtc_read_alarm()
171 	tx4939_rtc_cmd(pdata->rtcreg,  in tx4939_rtc_alarm_irq_enable()
181 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_rtc_interrupt()  local
185 	if (__raw_readl(&rtcreg->ctl) & TX4939_RTCCTL_ALMD) {  in tx4939_rtc_interrupt()
187 		tx4939_rtc_cmd(rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_interrupt()
207 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_nvram_read()  local
212 		__raw_writel(pos++, &rtcreg->adr);  in tx4939_nvram_read()
213 		*buf++ = __raw_readl(&rtcreg->dat);  in tx4939_nvram_read()
223 	struct tx4939_rtc_reg __iomem *rtcreg = pdata->rtcreg;  in tx4939_nvram_write()  local
228 		__raw_writel(pos++, &rtcreg->adr);  in tx4939_nvram_write()
229 		__raw_writel(*buf++, &rtcreg->dat);  in tx4939_nvram_write()
255 	pdata->rtcreg = devm_platform_ioremap_resource(pdev, 0);  in tx4939_rtc_probe()
256 	if (IS_ERR(pdata->rtcreg))  in tx4939_rtc_probe()
257 		return PTR_ERR(pdata->rtcreg);  in tx4939_rtc_probe()
260 	tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_probe()
287 	tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);  in tx4939_rtc_remove()