| /linux/drivers/rtc/ |
| A D | rtc-mc146818-lib.c | 15 unsigned char century = 0; in mc146818_get_time() local
70 acpi_gbl_FADT.century) in mc146818_get_time()
71 century = CMOS_READ(acpi_gbl_FADT.century); in mc146818_get_time()
100 century = bcd2bin(century); in mc146818_get_time()
107 if (century > 20) in mc146818_get_time()
133 unsigned char century = 0; in mc146818_set_time() local
164 acpi_gbl_FADT.century) { in mc146818_set_time()
165 century = (yrs + 1900) / 100; in mc146818_set_time()
187 century = bin2bcd(century); in mc146818_set_time()
207 acpi_gbl_FADT.century) in mc146818_set_time()
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| A D | rtc-bq4802.c | 54 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()
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| A D | rtc-ds1347.c | 53 unsigned int status, century, secs; in ds1347_read_time() local
69 err = regmap_read(map, DS1347_CENTURY_REG, ¢ury); 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, century); in ds1347_set_time()
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| A D | rtc-ds1742.c | 60 u8 century; in ds1742_rtc_set_time() local
62 century = bin2bcd((tm->tm_year + 1900) / 100); in ds1742_rtc_set_time()
75 writeb(RTC_WRITE | (century & RTC_CENTURY_MASK), ioaddr + RTC_CENTURY); in ds1742_rtc_set_time()
76 writeb(century & RTC_CENTURY_MASK, ioaddr + RTC_CONTROL); in ds1742_rtc_set_time()
85 unsigned int century; in ds1742_rtc_read_time() local
99 century = readb(ioaddr + RTC_CENTURY) & RTC_CENTURY_MASK; in ds1742_rtc_read_time()
108 tm->tm_year = bcd2bin(year) + bcd2bin(century) * 100 - 1900; in ds1742_rtc_read_time()
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| A D | lib.c | 58 u32 u32tmp, udays, century, day_of_century, year_of_century, year, in rtc_time64_to_tm() local
99 century = u32tmp / 146097; in rtc_time64_to_tm()
107 year = 100 * century + year_of_century; in rtc_time64_to_tm()
109 year_of_century % 4 == 0 : century % 4 == 0; in rtc_time64_to_tm()
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| A D | rtc-ds1553.c | 75 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()
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| A D | rtc-wilco-ec.c | 56 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()
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| A D | rtc-ds1511.c | 235 unsigned int century; in ds1511_rtc_read_time() local
248 century = rtc_read(RTC_CENTURY); in ds1511_rtc_read_time()
260 century = bcd2bin(century) * 100; in ds1511_rtc_read_time()
266 century += rtc_tm->tm_year; in ds1511_rtc_read_time()
267 rtc_tm->tm_year = century - 1900; in ds1511_rtc_read_time()
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| A D | rtc-max6902.c | 54 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()
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| A D | rtc-ds1685.c | 264 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()
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| A D | rtc-stk17ta8.c | 99 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()
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| A D | rtc-cmos.c | 89 u8 century; member
620 || off == cmos->century) in cmos_nvram_write()
774 cmos_rtc.century = info->rtc_century; in cmos_do_probe()
877 cmos_rtc.century ? ", y3k" : "", in cmos_do_probe()
1246 acpi_rtc_info.rtc_century = acpi_gbl_FADT.century; in cmos_wake_setup()
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| A D | rtc-ds3232.c | 104 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()
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| A D | Kconfig | 273 century bit inconditionnally but never used it when reading the time.
275 Setting this option will add proper support for the century bit but if
277 reading the date will return a date in the next century.
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| /linux/arch/x86/kernel/ |
| A D | rtc.c | 65 unsigned int status, year, mon, day, hour, min, sec, century = 0; in mach_get_cmos_time() local
97 acpi_gbl_FADT.century) in mach_get_cmos_time()
98 century = CMOS_READ(acpi_gbl_FADT.century); in mach_get_cmos_time()
115 if (century) { in mach_get_cmos_time()
116 century = bcd2bin(century); in mach_get_cmos_time()
117 year += century * 100; in mach_get_cmos_time()
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| /linux/kernel/time/ |
| A D | timeconv.c | 50 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()
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| /linux/drivers/firmware/efi/ |
| A D | cper.c | 476 __u8 hour, min, sec, day, mon, year, century, *timestamp; in cper_print_tstamp() local
486 century = bcd2bin(timestamp[7]); in cper_print_tstamp()
490 century, year, mon, day, hour, min, sec); in cper_print_tstamp()
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| /linux/include/acpi/ |
| A D | actbl.h | 235 u8 century; /* Index to century in RTC CMOS RAM */ member
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| /linux/Documentation/admin-guide/ |
| A D | rtc.rst | 32 be able to schedule one any time in the upcoming century.
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| /linux/Documentation/admin-guide/LSM/ |
| A D | Smack.rst | 361 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.
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| /linux/Documentation/virt/kvm/ |
| A D | timekeeping.rst | 266 32h byte Current century BCD (*)
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| /linux/Documentation/RCU/Design/Requirements/ |
| A D | Requirements.rst | 1025 a century much less so. As an example of the latter, RCU's
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