| /Linux-v5.4/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-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()
137 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 | 232 u8 ctrlb, century; in ds1685_rtc_read_time() local
244 century = rtc->read(rtc, RTC_CENTURY); in ds1685_rtc_read_time()
251 century = ds1685_rtc_bcd2bin(rtc, century, RTC_CENTURY_MASK, in ds1685_rtc_read_time()
265 tm->tm_year = ((years + (century * 100)) - 1900); in ds1685_rtc_read_time()
281 u8 ctrlb, seconds, minutes, hours, wday, mday, month, years, century; in ds1685_rtc_set_time() local
298 century = ds1685_rtc_bin2bcd(rtc, ((tm->tm_year + 1900) / 100), in ds1685_rtc_set_time()
335 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()
786 cmos_rtc.century = info->rtc_century; in cmos_do_probe()
880 cmos_rtc.century ? ", y3k" : "", in cmos_do_probe()
1245 acpi_rtc_info.rtc_century = acpi_gbl_FADT.century; in cmos_wake_setup()
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| D | Kconfig | 265 century bit inconditionnally but never used it when reading the time.
267 Setting this option will add proper support for the century bit but if
269 reading the date will return a date in the next century.
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| /Linux-v5.4/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-v5.4/arch/mips/include/asm/ |
| D | m48t37.h | 15 volatile u8 century; member
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| /Linux-v5.4/drivers/firmware/efi/ |
| D | cper.c | 413 __u8 hour, min, sec, day, mon, year, century, *timestamp; in cper_print_tstamp() local
423 century = bcd2bin(timestamp[7]); in cper_print_tstamp()
427 century, year, mon, day, hour, min, sec); in cper_print_tstamp()
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| /Linux-v5.4/include/acpi/ |
| D | actbl.h | 235 u8 century; /* Index to century in RTC CMOS RAM */ member
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | rtc.rst | 32 be able to schedule one any time in the upcoming century.
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| /Linux-v5.4/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-v5.4/Documentation/virt/kvm/ |
| D | timekeeping.txt | 255 32h byte Current century BCD (*)
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