Lines Matching +full:phase +full:- +full:shift

21  *	Added defines for hybrid phase/frequency-lock loop.
25  *	defines for PPS phase-lock loop.
45  *	ntp_gettime - NTP user application interface
56  *	ntp_adjtime - NTP daemon application interface
76  * phase-lock loop (PLL) model used in the kernel implementation. These
97 #define SHIFT_KG 6		/* phase factor (shift) */
98 #define SHIFT_KF 16		/* PLL frequency factor (shift) */
99 #define SHIFT_KH 2		/* FLL frequency factor (shift) */
100 #define MAXTC 6			/* maximum time constant (shift) */
105  * possible without overflow of a 32-bit word.
107  * SHIFT_SCALE defines the scaling (shift) of the time_phase variable,
108  * which serves as a an extension to the low-order bits of the system
111  * SHIFT_UPDATE defines the scaling (shift) of the time_offset variable,
115  * SHIFT_USEC defines the scaling (shift) of the time_freq and
121 #define SHIFT_SCALE 22		/* phase scale (shift) */
122 #define SHIFT_UPDATE (SHIFT_KG + MAXTC) /* time offset scale (shift) */
123 #define SHIFT_USEC 16		/* frequency offset scale (shift) */
124 #define FINEUSEC (1L << SHIFT_SCALE) /* 1 us in phase units */
157 #define MAXPHASE 512000L	/* max phase error (us) */
169  * The following defines are used only if a pulse-per-second (PPS)
172  * asynch driver. They establish the design parameters of the frequency-
188 #define PPS_AVG 2		/* pps averaging constant (shift) */
189 #define PPS_SHIFT 2		/* min interval duration (s) (shift) */
190 #define PPS_SHIFTMAX 8		/* max interval duration (s) (shift) */
216 #define STA_FLL		0x0008	/* select frequency-lock mode (rw) */
231     STA_PPSERROR | STA_CLOCKERR) /* read-only bits */
244  * NTP user interface (ntp_gettime()) - used to read kernel clock values
256  * NTP daemon interface - (ntp_adjtime()) used to discipline CPU clock
271 	 * The following read-only structure members are implemented
277 	int shift;		/* interval duration (s) (shift) (ro) */  member