528 static struct fftimehands ffth[10];  variable
529 static struct fftimehands *volatile fftimehands = ffth;
537 	memset(ffth, 0, sizeof(ffth));  in ffclock_init()
539 	last = ffth + NUM_ELEMENTS(ffth) - 1;  in ffclock_init()
540 	for (cur = ffth; cur < last; cur++)  in ffclock_init()
542 	last->next = ffth;  in ffclock_init()
626 	struct fftimehands *ffth;  in ffclock_windup()  local
638 	ffth = fftimehands->next;  in ffclock_windup()
639 	ogen = ffth->gen;  in ffclock_windup()
640 	ffth->gen = 0;  in ffclock_windup()
641 	cest = &ffth->cest;  in ffclock_windup()
644 	ffth->period_lerp = fftimehands->period_lerp;  in ffclock_windup()
646 	ffth->tick_time = fftimehands->tick_time;  in ffclock_windup()
648 	bintime_add(&ffth->tick_time, &bt);  in ffclock_windup()
650 	ffth->tick_time_lerp = fftimehands->tick_time_lerp;  in ffclock_windup()
651 	ffclock_convert_delta(ffdelta, ffth->period_lerp, &bt);  in ffclock_windup()
652 	bintime_add(&ffth->tick_time_lerp, &bt);  in ffclock_windup()
654 	ffth->tick_ffcount = fftimehands->tick_ffcount + ffdelta;  in ffclock_windup()
662 		ffdelta = ffth->tick_ffcount - cest->update_ffcount;  in ffclock_windup()
679 		ffdelta = ffth->tick_ffcount - cest->update_ffcount;  in ffclock_windup()
680 		ffth->tick_time = cest->update_time;  in ffclock_windup()
682 		bintime_add(&ffth->tick_time, &bt);  in ffclock_windup()
686 			ffth->tick_time_lerp = ffth->tick_time;  in ffclock_windup()
688 		if (bintime_cmp(&ffth->tick_time, &ffth->tick_time_lerp, >))  in ffclock_windup()
695 			gap_lerp = ffth->tick_time;  in ffclock_windup()
696 			bintime_sub(&gap_lerp, &ffth->tick_time_lerp);  in ffclock_windup()
698 			gap_lerp = ffth->tick_time_lerp;  in ffclock_windup()
699 			bintime_sub(&gap_lerp, &ffth->tick_time);  in ffclock_windup()
719 			ffth->tick_time_lerp = ffth->tick_time;  in ffclock_windup()
724 		ffth->period_lerp = cest->period;  in ffclock_windup()
751 				ffth->period_lerp += frac;  in ffclock_windup()
753 				ffth->period_lerp -= frac;  in ffclock_windup()
760 	ffth->gen = ogen;  in ffclock_windup()
761 	fftimehands = ffth;  in ffclock_windup()
777 	struct fftimehands *ffth;  in ffclock_change_tc()  local
783 	ffth = fftimehands->next;  in ffclock_change_tc()
784 	ogen = ffth->gen;  in ffclock_change_tc()
785 	ffth->gen = 0;  in ffclock_change_tc()
787 	cest = &ffth->cest;  in ffclock_change_tc()
794 	ffth->tick_ffcount = fftimehands->tick_ffcount;  in ffclock_change_tc()
795 	ffth->tick_time_lerp = fftimehands->tick_time_lerp;  in ffclock_change_tc()
796 	ffth->tick_time = fftimehands->tick_time;  in ffclock_change_tc()
797 	ffth->period_lerp = cest->period;  in ffclock_change_tc()
804 	ffth->gen = ogen;  in ffclock_change_tc()
805 	fftimehands = ffth;  in ffclock_change_tc()
814 	struct fftimehands *ffth;  in ffclock_last_tick()  local
822 		ffth = fftimehands;  in ffclock_last_tick()
823 		gen = ffth->gen;  in ffclock_last_tick()
825 			*bt = ffth->tick_time_lerp;  in ffclock_last_tick()
827 			*bt = ffth->tick_time;  in ffclock_last_tick()
828 		*ffcount = ffth->tick_ffcount;  in ffclock_last_tick()
829 	} while (gen == 0 || gen != ffth->gen);  in ffclock_last_tick()
842 	struct fftimehands *ffth;  in ffclock_convert_abs()  local
852 		ffth = fftimehands;  in ffclock_convert_abs()
853 		gen = ffth->gen;  in ffclock_convert_abs()
854 		if (ffcount > ffth->tick_ffcount)  in ffclock_convert_abs()
855 			ffdelta = ffcount - ffth->tick_ffcount;  in ffclock_convert_abs()
857 			ffdelta = ffth->tick_ffcount - ffcount;  in ffclock_convert_abs()
860 			*bt = ffth->tick_time_lerp;  in ffclock_convert_abs()
861 			ffclock_convert_delta(ffdelta, ffth->period_lerp, &bt2);  in ffclock_convert_abs()
863 			*bt = ffth->tick_time;  in ffclock_convert_abs()
864 			ffclock_convert_delta(ffdelta, ffth->cest.period, &bt2);  in ffclock_convert_abs()
867 		if (ffcount > ffth->tick_ffcount)  in ffclock_convert_abs()
871 	} while (gen == 0 || gen != ffth->gen);  in ffclock_convert_abs()
883 	struct fftimehands *ffth;  in ffclock_convert_diff()  local
888 		ffth = fftimehands;  in ffclock_convert_diff()
889 		gen = ffth->gen;  in ffclock_convert_diff()
890 		ffclock_convert_delta(ffdelta, ffth->cest.period, bt);  in ffclock_convert_diff()
891 	} while (gen == 0 || gen != ffth->gen);  in ffclock_convert_diff()
901 	struct fftimehands *ffth;  in ffclock_read_counter()  local
911 		ffth = fftimehands;  in ffclock_read_counter()
913 		*ffcount = ffth->tick_ffcount;  in ffclock_read_counter()
1055 	struct fftimehands *ffth;  in sysclock_getsnapshot()  local
1071 		ffth = fftimehands;  in sysclock_getsnapshot()
1072 		ffi->tick_time = ffth->tick_time_lerp;  in sysclock_getsnapshot()
1073 		ffi->tick_time_lerp = ffth->tick_time_lerp;  in sysclock_getsnapshot()
1074 		ffi->period = ffth->cest.period;  in sysclock_getsnapshot()
1075 		ffi->period_lerp = ffth->period_lerp;  in sysclock_getsnapshot()
1076 		clock_snap->ffcount = ffth->tick_ffcount;  in sysclock_getsnapshot()
1077 		cest = ffth->cest;  in sysclock_getsnapshot()