| /Linux-v5.10/drivers/rtc/ |
| D | rtc-mc146818-lib.c | 29 unsigned char century = 0; in mc146818_get_time() local
65 acpi_gbl_FADT.century) in mc146818_get_time()
66 century = CMOS_READ(acpi_gbl_FADT.century); in mc146818_get_time()
79 century = bcd2bin(century); in mc146818_get_time()
86 if (century > 20) in mc146818_get_time()
87 time->tm_year += (century - 19) * 100; in mc146818_get_time()
112 unsigned char century = 0; in mc146818_set_time() local
144 acpi_gbl_FADT.century) { in mc146818_set_time()
145 century = (yrs + 1900) / 100; in mc146818_set_time()
169 century = bin2bcd(century); in mc146818_set_time()
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| 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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| 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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| 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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| 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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| 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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| 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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| D | rtc-ds1511.c | 241 unsigned int century; in ds1511_rtc_read_time() local
254 century = rtc_read(RTC_CENTURY); in ds1511_rtc_read_time()
266 century = bcd2bin(century) * 100; in ds1511_rtc_read_time()
272 century += rtc_tm->tm_year; in ds1511_rtc_read_time()
273 rtc_tm->tm_year = century - 1900; in ds1511_rtc_read_time()
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| 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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| 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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| 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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| D | rtc-cmos.c | 89 u8 century; member
632 || off == cmos->century) in cmos_nvram_write()
787 cmos_rtc.century = info->rtc_century; in cmos_do_probe()
881 cmos_rtc.century ? ", y3k" : "", in cmos_do_probe()
1248 acpi_rtc_info.rtc_century = acpi_gbl_FADT.century; in cmos_wake_setup()
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| D | Kconfig | 264 century bit inconditionnally but never used it when reading the time.
266 Setting this option will add proper support for the century bit but if
268 reading the date will return a date in the next century.
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| /Linux-v5.10/arch/x86/kernel/ |
| 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-v5.10/drivers/firmware/efi/ |
| D | cper.c | 479 __u8 hour, min, sec, day, mon, year, century, *timestamp; in cper_print_tstamp() local
489 century = bcd2bin(timestamp[7]); in cper_print_tstamp()
493 century, year, mon, day, hour, min, sec); in cper_print_tstamp()
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| /Linux-v5.10/include/acpi/ |
| D | actbl.h | 235 u8 century; /* Index to century in RTC CMOS RAM */ member
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| /Linux-v5.10/Documentation/admin-guide/ |
| D | rtc.rst | 32 be able to schedule one any time in the upcoming century.
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| /Linux-v5.10/Documentation/admin-guide/LSM/ |
| 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-v5.10/Documentation/virt/kvm/ |
| D | timekeeping.rst | 266 32h byte Current century BCD (*)
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| /Linux-v5.10/Documentation/RCU/Design/Requirements/ |
| D | Requirements.rst | 1024 a century much less so. As an example of the latter, RCU's
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