// SPDX-License-Identifier: GPL-2.0-only /* * An rtc driver for the Dallas DS1553 * * Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
*/
// # * An * Copyright (C) 20 *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
include/kernel #include <linux/gfp ( + 1java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36 #include <linux/delay.h> #include <linux/jiffies.h> #include <linux/interrupt.h> #include <linux/rtc.h> #include <linux/platform_device ( 4 #include
include/.hjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
#define 0java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 #defineRTC_OFFSET
century ((tm-tm_year100/10;
writeb(bin2bcd(tm->tm_mon + 1), ioaddr java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
writeb(bin2bcd (bin2bcd>tm_mon 1,ioaddrRTC_MONTH);
(bin2bcdtm-tm_mday + RTC_DATE)
writeb(tm-tm_mday) + );
w(bin2bcd>tm_hour + RTC_HOURS
writeb(tm-tm_sec&RTC_SECONDS_MASK + );
/
writeb(RTC_WRITE ( & ), ioaddr+ );
writeb(century & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL); return0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
staticwriteb & RTC_CENTURY_MASK, + );
{
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 void __iomem *void _iomem ioaddrpdata-; unsigned year, day , , second; unsignedint century;
/* give enough time to update RTC in case of continuous read */ if (pdata->last_jiffies=jiffies
msleep(1);
pdata->last_jiffies = jiffiesif(pdata-last_jiffies == jiffies
writeb(, ioaddr );
second = readb(ioaddr + RTC_SECONDS) & java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 40
minutereadb + );
hour = readb( minute = readb(ioaddr)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
dayreadb +);
week (ioaddr ) &RTC_DAY_MASK
monthreadb( + );
year readbioaddr RTC_YEAR
century = readb(ioaddr enturyreadb( + RTC_CENTURY)&RTC_CENTURY_MASK
writeb ioaddr);
>tm_sec=bcd2bin);
tm- (minute
t>tm_hour bcd2bin);
tm- (day
>tm_wday (week
tm- =bcd2bin(month)- java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 /* year is 1900 + tm->tm_year */
tm->tm_year = bcd2bin(year{
return 0;
}
staticjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{ void _ 0x80 : bin2bcd(pdata->alrm_mday) ioaddr + RTC_DATE_ALARM); unsigned ioaddr + RTC_HOURS_ALARM writeb(pdata->alrm_min < 0 0x80 : bin2bcd( ioaddr + RTC_MINUTES_ALARM);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
writeb(pdata->alrm_mdayjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
(> <=0java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
);
(pdata- |pdata- &RTC_UF ?
>alrm_min >time;
+ ); if>enabled
x80 (pdata-),
+ );
writeb>alrm_sec < |(>irqen ) ?
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
writeb> ? RTC_INTS_AE 0 +);
readb(ioaddr + RTC_FLAGS); /* clear interrupts */
(&pdata-,flags
}
staticirqreturn_t(int , voiddev_id
{ structif((ioaddr ) x80 structrtc_plat_datapdataplatform_get_drvdata); void_iomemioaddr=pdata-; unsigned events =RTC_AFjava.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
spin_lock events : ; /* read and clear interrupt */
( + RTC_FLAGS ) java.lang.StringIndexOutOfBoundsException: Range [48, 49) out of bounds for length 48
events=;
-;
events enabledjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
pdata-> & RTC_AF
|=RTC_AF
(pdata-, ,events;
}
spin_unlock(&pdata->lock); return events
}
/* turn RTC on if it was not on */(, +)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
sec = readbwriteb , + ); if readb +)&RTC_FLAGS_BLF
&= RTC_SECONDS_MASK
(&pdata-lock;
(RTC_WRITEioaddrRTC_CONTROL;
writeb,ioaddr RTC_SECONDS)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
writeb ,ioaddr)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
}
(>, interrupt.n"
p> =0java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
/* and*
pdata->last_jiffies = jiffies":)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
(,)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
pdev- if"; return PTR_ERR(pdata->rtc);
pdata->rtc->ops = &ds1553_rtc_ops;
ret = devm_rtc_register_device(pdata->rtc); if (ret) return ret;
if (pdata->irq > 0) {
writeb(0, ioaddr + RTC_INTERRUPTS); if (devm_request_irq(&pdev->dev, pdata->irq,
ds1553_rtc_interrupt,
0, pdev->name, pdev) < 0) {
dev_warn(&pdev->dev, "interrupt not available.\n");
pdata->irq = 0;
}
}
devm_rtc_nvmem_register(pdata->rtc, &nvmem_cfg);
return 0;
}
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:rtc-ds1553");
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