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#define | NTP_API 4 /* NTP API version */ |
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#define | MAXPHASE 500000000L /* max phase error (ns) */ |
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#define | MAXFREQ 500000L /* max freq error (ns/s) */ |
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#define | MINSEC 256 /* min FLL update interval (s) */ |
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#define | MAXSEC 2048 /* max PLL update interval (s) */ |
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#define | NANOSECOND 1000000000L /* nanoseconds in one second */ |
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#define | SCALE_PPM (65536 / 1000) /* crude ns/s to scaled PPM */ |
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#define | MAXTC 10 /* max time constant */ |
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#define | MOD_OFFSET 0x0001 /* set time offset */ |
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#define | MOD_FREQUENCY 0x0002 /* set frequency offset */ |
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#define | MOD_MAXERROR 0x0004 /* set maximum time error */ |
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#define | MOD_ESTERROR 0x0008 /* set estimated time error */ |
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#define | MOD_STATUS 0x0010 /* set clock status bits */ |
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#define | MOD_TIMECONST 0x0020 /* set PLL time constant */ |
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#define | MOD_PPSMAX 0x0040 /* set PPS maximum averaging time */ |
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#define | MOD_TAI 0x0080 /* set TAI offset */ |
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#define | MOD_MICRO 0x1000 /* select microsecond resolution */ |
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#define | MOD_NANO 0x2000 /* select nanosecond resolution */ |
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#define | MOD_CLKB 0x4000 /* select clock B */ |
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#define | MOD_CLKA 0x8000 /* select clock A */ |
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#define | STA_PLL 0x0001 /* enable PLL updates (rw) */ |
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#define | STA_PPSFREQ 0x0002 /* enable PPS freq discipline (rw) */ |
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#define | STA_PPSTIME 0x0004 /* enable PPS time discipline (rw) */ |
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#define | STA_FLL 0x0008 /* enable FLL mode (rw) */ |
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#define | STA_INS 0x0010 /* insert leap (rw) */ |
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#define | STA_DEL 0x0020 /* delete leap (rw) */ |
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#define | STA_UNSYNC 0x0040 /* clock unsynchronized (rw) */ |
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#define | STA_FREQHOLD 0x0080 /* hold frequency (rw) */ |
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#define | STA_PPSSIGNAL 0x0100 /* PPS signal present (ro) */ |
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#define | STA_PPSJITTER 0x0200 /* PPS signal jitter exceeded (ro) */ |
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#define | STA_PPSWANDER 0x0400 /* PPS signal wander exceeded (ro) */ |
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#define | STA_PPSERROR 0x0800 /* PPS signal calibration error (ro) */ |
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#define | STA_CLOCKERR 0x1000 /* clock hardware fault (ro) */ |
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#define | STA_NANO 0x2000 /* resolution (0 = us, 1 = ns) (ro) */ |
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#define | STA_MODE 0x4000 /* mode (0 = PLL, 1 = FLL) (ro) */ |
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#define | STA_CLK 0x8000 /* clock source (0 = A, 1 = B) (ro) */ |
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| #define | STA_RONLY |
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#define | TIME_OK 0 /* no leap second warning */ |
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#define | TIME_INS 1 /* insert leap second warning */ |
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#define | TIME_DEL 2 /* delete leap second warning */ |
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#define | TIME_OOP 3 /* leap second in progress */ |
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#define | TIME_WAIT 4 /* leap second has occured */ |
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#define | TIME_ERROR 5 /* error (see status word) */ |
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