drivers/rtc/rtc-stk17ta8.c

61 	void __iomem *ioaddr;
75 	void __iomem *ioaddr = pdata->ioaddr;
78 	flags = readb(pdata->ioaddr + RTC_FLAGS);
79 	writeb(flags | RTC_WRITE, pdata->ioaddr + RTC_FLAGS);
81 	writeb(bin2bcd(tm->tm_year % 100), ioaddr + RTC_YEAR);
82 	writeb(bin2bcd(tm->tm_mon + 1), ioaddr + RTC_MONTH);
83 	writeb(bin2bcd(tm->tm_wday) & RTC_DAY_MASK, ioaddr + RTC_DAY);
84 	writeb(bin2bcd(tm->tm_mday), ioaddr + RTC_DATE);
85 	writeb(bin2bcd(tm->tm_hour), ioaddr + RTC_HOURS);
86 	writeb(bin2bcd(tm->tm_min), ioaddr + RTC_MINUTES);
87 	writeb(bin2bcd(tm->tm_sec) & RTC_SECONDS_MASK, ioaddr + RTC_SECONDS);
88 	writeb(bin2bcd((tm->tm_year + 1900) / 100), ioaddr + RTC_CENTURY);
90 	writeb(flags & ~RTC_WRITE, pdata->ioaddr + RTC_FLAGS);
97 	void __iomem *ioaddr = pdata->ioaddr;
107 	flags = readb(pdata->ioaddr + RTC_FLAGS);
108 	writeb(flags | RTC_READ, ioaddr + RTC_FLAGS);
109 	second = readb(ioaddr + RTC_SECONDS) & RTC_SECONDS_MASK;
110 	minute = readb(ioaddr + RTC_MINUTES);
111 	hour = readb(ioaddr + RTC_HOURS);
112 	day = readb(ioaddr + RTC_DATE);
113 	week = readb(ioaddr + RTC_DAY) & RTC_DAY_MASK;
114 	month = readb(ioaddr + RTC_MONTH);
115 	year = readb(ioaddr + RTC_YEAR);
116 	century = readb(ioaddr + RTC_CENTURY);
117 	writeb(flags & ~RTC_READ, ioaddr + RTC_FLAGS);
132 	void __iomem *ioaddr = pdata->ioaddr;
138 	flags = readb(ioaddr + RTC_FLAGS);
139 	writeb(flags | RTC_WRITE, ioaddr + RTC_FLAGS);
143 	       ioaddr + RTC_DATE_ALARM);
146 	       ioaddr + RTC_HOURS_ALARM);
149 	       ioaddr + RTC_MINUTES_ALARM);
152 	       ioaddr + RTC_SECONDS_ALARM);
153 	writeb(pdata->irqen ? RTC_INTS_AIE : 0, ioaddr + RTC_INTERRUPTS);
154 	readb(ioaddr + RTC_FLAGS);	/* clear interrupts */
155 	writeb(flags & ~RTC_WRITE, ioaddr + RTC_FLAGS);
193 	void __iomem *ioaddr = pdata->ioaddr;
198 	if (readb(ioaddr + RTC_FLAGS) & RTC_FLAGS_AF) {
200 		if (readb(ioaddr + RTC_SECONDS_ALARM) & 0x80)
237 	void __iomem *ioaddr = pdata->ioaddr;
241 		*buf++ = readb(ioaddr + pos++);
249 	void __iomem *ioaddr = pdata->ioaddr;
253 		writeb(*buf++, ioaddr + pos++);
262 	void __iomem *ioaddr;
277 	ioaddr = devm_platform_ioremap_resource(pdev, 0);
278 	if (IS_ERR(ioaddr))
279 		return PTR_ERR(ioaddr);
280 	pdata->ioaddr = ioaddr;
284 	cal = readb(ioaddr + RTC_CALIBRATION);
287 		flags = readb(ioaddr + RTC_FLAGS);
288 		writeb(flags | RTC_WRITE, ioaddr + RTC_FLAGS);
289 		writeb(cal, ioaddr + RTC_CALIBRATION);
290 		writeb(flags & ~RTC_WRITE, ioaddr + RTC_FLAGS);
292 	if (readb(ioaddr + RTC_FLAGS) & RTC_FLAGS_PF)
299 		writeb(0, ioaddr + RTC_INTERRUPTS);