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Searched refs:time_constant (Results 1 – 3 of 3) sorted by relevance

/freebsd/contrib/ntp/util/
H A Dkern.c49 long time_constant = 0; /* pll time constant */ variable
80 time_constant = TAU; in main()
136 (time_constant + time_constant); in hardupdate()
139 (time_constant + time_constant); in hardupdate()
189 (SHIFT_KG + time_constant); in second_overflow()
195 (SHIFT_KG + time_constant); in second_overflow()
/freebsd/contrib/ntp/html/hints/
H A Dsolaris.xtra.40958495 Synopsis: time_constant value >6 with PLL in use leads to integer divide
8 If the time_constant parameter is 7 or higher, and the phase-lock looping model
12 time_constant defaults to 0. The only place it is set is in the ntp_adjtime
68 If the time_constant parameter is 7 or higher, and the phase-lock looping model
72 time_constant defaults to 0. The only place it is set is in the ntp_adjtime
/freebsd/sys/kern/
H A Dkern_ntptime.c158 static long time_constant; /* poll interval (shift) (s) */ variable
384 time_constant = 0; in kern_ntp_adjtime()
386 time_constant = MAXTC; in kern_ntp_adjtime()
388 time_constant = ntv->constant; in kern_ntp_adjtime()
448 ntv->constant = time_constant; in kern_ntp_adjtime()
598 L_RSHIFT(ftemp, SHIFT_PLL + time_constant); in ntp_update_second()
600 L_RSHIFT(ftemp, SHIFT_PLL + time_constant); in ntp_update_second()
700 L_RSHIFT(ftemp, (SHIFT_PLL + 2 + time_constant) << 1); in hardupdate()