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Searched refs:century (Results 1 – 22 of 22) sorted by relevance

/linux/drivers/rtc/
H A Drtc-mc146818-lib.c104 unsigned char century; member
132 acpi_gbl_FADT.century) { in mc146818_get_time_callback()
133 p->century = CMOS_READ(acpi_gbl_FADT.century); in mc146818_get_time_callback()
135 p->century = 0; in mc146818_get_time_callback()
174 p.century = bcd2bin(p.century); in mc146818_get_time()
183 if (p.century > 19) in mc146818_get_time()
184 time->tm_year += (p.century - 19) * 100; in mc146818_get_time()
221 unsigned char century = 0; in mc146818_set_time() local
250 acpi_gbl_FADT.century) { in mc146818_set_time()
251 century = (yrs + 1900) / 100; in mc146818_set_time()
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H A Drtc-bq4802.c54 unsigned int century; in bq4802_read_time() local
69 century = p->read(p, 0x0f); in bq4802_read_time()
82 century = bcd2bin(century); in bq4802_read_time()
84 tm->tm_year += (century * 100); in bq4802_read_time()
95 u8 sec, min, hrs, day, mon, yrs, century, val; in bq4802_set_time() local
100 century = year / 100; in bq4802_set_time()
115 century = bin2bcd(century); in bq4802_set_time()
128 p->write(p, 0x0f, century); in bq4802_set_time()
H A Drtc-ds1347.c53 unsigned int status, century, secs; in ds1347_read_time() local
69 err = regmap_read(map, DS1347_CENTURY_REG, &century); in ds1347_read_time()
84 dt->tm_year = (bcd2bin(century) * 100) + bcd2bin(buf[6]) - 1900; in ds1347_read_time()
92 unsigned int century; in ds1347_set_time() local
114 century = (dt->tm_year / 100) + 19; in ds1347_set_time()
115 err = regmap_write(map, DS1347_CENTURY_REG, bin2bcd(century)); in ds1347_set_time()
H A Drtc-ds1742.c59 u8 century; in ds1742_rtc_set_time() local
61 century = bin2bcd((tm->tm_year + 1900) / 100); in ds1742_rtc_set_time()
74 writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); in ds1742_rtc_set_time()
75 writeb(century & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL); in ds1742_rtc_set_time()
84 unsigned int century; in ds1742_rtc_read_time() local
98 century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; in ds1742_rtc_read_time()
107 tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; in ds1742_rtc_read_time()
H A Dlib.c57 u32 u32tmp, udays, century, day_of_century, year_of_century, year, in rtc_time64_to_tm() local
111 century = u32tmp / 146097; in rtc_time64_to_tm()
119 year = 100 * century + year_of_century; in rtc_time64_to_tm()
121 year_of_century % 4 == 0 : century % 4 == 0; in rtc_time64_to_tm()
H A Drtc-ds1553.c75 u8 century; in ds1553_rtc_set_time() local
77 century = bin2bcd((tm->tm_year + 1900) / 100); in ds1553_rtc_set_time()
90 writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); in ds1553_rtc_set_time()
91 writeb(century & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL); in ds1553_rtc_set_time()
100 unsigned int century; in ds1553_rtc_read_time() local
114 century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; in ds1553_rtc_read_time()
123 tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; in ds1553_rtc_read_time()
H A Drtc-wilco-ec.c56 u8 century; member
79 u8 century; member
112 tm->tm_year = rtc.year + (rtc.century * 100) - 1900; in wilco_ec_rtc_read()
139 rtc.century = bin2bcd(year / 100); in wilco_ec_rtc_write()
H A Drtc-ds1511.c137 unsigned int century; in ds1511_rtc_read_time() local
150 century = rtc_read(DS1511_CENTURY); in ds1511_rtc_read_time()
162 century = bcd2bin(century) * 100; in ds1511_rtc_read_time()
168 century += rtc_tm->tm_year; in ds1511_rtc_read_time()
169 rtc_tm->tm_year = century - 1900; in ds1511_rtc_read_time()
H A Drtc-max6902.c54 int err, century; in max6902_read_time() local
79 century = bcd2bin(buf[0]) * 100; in max6902_read_time()
81 dt->tm_year += century; in max6902_read_time()
H A Drtc-ds1685.c264 u8 century; in ds1685_rtc_read_time() local
276 century = rtc->read(rtc, RTC_CENTURY); in ds1685_rtc_read_time()
282 century = ds1685_rtc_bcd2bin(rtc, century, RTC_CENTURY_MASK, in ds1685_rtc_read_time()
296 tm->tm_year = ((years + (century * 100)) - 1900); in ds1685_rtc_read_time()
312 u8 ctrlb, seconds, minutes, hours, wday, mday, month, years, century; in ds1685_rtc_set_time() local
329 century = ds1685_rtc_bin2bcd(rtc, ((tm->tm_year + 1900) / 100), in ds1685_rtc_set_time()
366 rtc->write(rtc, RTC_CENTURY, century); in ds1685_rtc_set_time()
H A Drtc-cmos.c90 u8 century; member
678 || off == cmos->century) in cmos_nvram_write()
867 cmos_rtc.century = acpi_gbl_FADT.century; in acpi_cmos_wake_setup()
1007 cmos_rtc.century = info->rtc_century; in cmos_do_probe()
1023 if (cmos_rtc.century >= 128) in cmos_do_probe()
1024 cmos_rtc.century = 0; in cmos_do_probe()
1133 cmos_rtc.century ? ", y3k" : "", in cmos_do_probe()
H A Drtc-stk17ta8.c99 unsigned int century; in stk17ta8_rtc_read_time() local
116 century = readb(ioaddr + RTC_CENTURY); in stk17ta8_rtc_read_time()
125 tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; in stk17ta8_rtc_read_time()
H A Drtc-ds3232.c104 unsigned int century, add_century = 0; in ds3232_read_time() local
122 century = month & 0x80; in ds3232_read_time()
143 if (century) in ds3232_read_time()
H A DKconfig283 century bit inconditionnally but never used it when reading the time.
285 Setting this option will add proper support for the century bit but if
287 reading the date will return a date in the next century.
/linux/kernel/time/
H A Dtimeconv.c50 u64 u64tmp, udays, century, year; in time64_to_tm() local
108 century = div64_u64_rem(u64tmp, 146097, &u64tmp); in time64_to_tm()
116 year = 100 * century + year_of_century; in time64_to_tm()
117 is_leap_year = year_of_century ? !(year_of_century % 4) : !(century % 4); in time64_to_tm()
/linux/drivers/firmware/efi/
H A Dcper.c578 __u8 hour, min, sec, day, mon, year, century, *timestamp; in cper_print_tstamp() local
588 century = bcd2bin(timestamp[7]); in cper_print_tstamp()
592 century, year, mon, day, hour, min, sec); in cper_print_tstamp()
/linux/drivers/gpu/drm/amd/include/
H A Damd_cper.h97 uint8_t century; member
/linux/include/acpi/
H A Dactbl.h235 u8 century; /* Index to century in RTC CMOS RAM */ member
/linux/Documentation/admin-guide/
H A Drtc.rst32 be able to schedule one any time in the upcoming century.
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_cper.c55 timestamp->century = (1900 + tm.tm_year) / 100; in amdgpu_cper_get_timestamp()
/linux/Documentation/admin-guide/LSM/
H A DSmack.rst361 From the middle of the 1980's until the turn of the century Mandatory Access
371 Around the turn of the century Domain Type Enforcement (DTE) became popular.
/linux/Documentation/virt/kvm/x86/
H A Dtimekeeping.rst266 32h byte Current century BCD (*)