62 	void __iomem *ioaddr = pdata->ioaddr_rtc;  in ds1742_rtc_set_time()  local
67 	writeb(RTC_WRITE, ioaddr + RTC_CONTROL);  in ds1742_rtc_set_time()
69 	writeb(bin2bcd(tm->tm_year % 100), ioaddr + RTC_YEAR);  in ds1742_rtc_set_time()
70 	writeb(bin2bcd(tm->tm_mon + 1), ioaddr + RTC_MONTH);  in ds1742_rtc_set_time()
71 	writeb(bin2bcd(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY);  in ds1742_rtc_set_time()
72 	writeb(bin2bcd(tm->tm_mday), ioaddr + RTC_DATE);  in ds1742_rtc_set_time()
73 	writeb(bin2bcd(tm->tm_hour), ioaddr + RTC_HOURS);  in ds1742_rtc_set_time()
74 	writeb(bin2bcd(tm->tm_min), ioaddr + RTC_MINUTES);  in ds1742_rtc_set_time()
75 	writeb(bin2bcd(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS);  in ds1742_rtc_set_time()
78 	writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY);  in ds1742_rtc_set_time()
79 	writeb(century & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL);  in ds1742_rtc_set_time()
86 	void __iomem *ioaddr = pdata->ioaddr_rtc;  in ds1742_rtc_read_time()  local
94 	writeb(RTC_READ, ioaddr + RTC_CONTROL);  in ds1742_rtc_read_time()
95 	second = readb(ioaddr + RTC_SECONDS) & RTC_SECONDS_MASK;  in ds1742_rtc_read_time()
96 	minute = readb(ioaddr + RTC_MINUTES);  in ds1742_rtc_read_time()
97 	hour = readb(ioaddr + RTC_HOURS);  in ds1742_rtc_read_time()
98 	day = readb(ioaddr + RTC_DATE);  in ds1742_rtc_read_time()
99 	week = readb(ioaddr + RTC_DAY) & RTC_DAY_MASK;  in ds1742_rtc_read_time()
100 	month = readb(ioaddr + RTC_MONTH);  in ds1742_rtc_read_time()
101 	year = readb(ioaddr + RTC_YEAR);  in ds1742_rtc_read_time()
102 	century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK;  in ds1742_rtc_read_time()
103 	writeb(0, ioaddr + RTC_CONTROL);  in ds1742_rtc_read_time()
125 	void __iomem *ioaddr = pdata->ioaddr_nvram;  in ds1742_nvram_read()  local
129 		*buf++ = readb(ioaddr + pos++);  in ds1742_nvram_read()
137 	void __iomem *ioaddr = pdata->ioaddr_nvram;  in ds1742_nvram_write()  local
141 		writeb(*buf++, ioaddr + pos++);  in ds1742_nvram_write()
151 	void __iomem *ioaddr;  in ds1742_rtc_probe()  local
165 	ioaddr = devm_ioremap_resource(&pdev->dev, res);  in ds1742_rtc_probe()
166 	if (IS_ERR(ioaddr))  in ds1742_rtc_probe()
167 		return PTR_ERR(ioaddr);  in ds1742_rtc_probe()
169 	pdata->ioaddr_nvram = ioaddr;  in ds1742_rtc_probe()
170 	pdata->ioaddr_rtc = ioaddr + resource_size(res) - RTC_SIZE;  in ds1742_rtc_probe()
176 	ioaddr = pdata->ioaddr_rtc;  in ds1742_rtc_probe()
177 	sec = readb(ioaddr + RTC_SECONDS);  in ds1742_rtc_probe()
180 		cen = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK;  in ds1742_rtc_probe()
181 		writeb(RTC_WRITE, ioaddr + RTC_CONTROL);  in ds1742_rtc_probe()
182 		writeb(sec, ioaddr + RTC_SECONDS);  in ds1742_rtc_probe()
183 		writeb(cen & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL);  in ds1742_rtc_probe()
185 	if (!(readb(ioaddr + RTC_DAY) & RTC_BATT_FLAG))  in ds1742_rtc_probe()