9 		      const struct cyclecounter *cc,  in timecounter_init()  argument
12 	tc->cc = cc;  in timecounter_init()
13 	tc->cycle_last = cc->read(cc);  in timecounter_init()
15 	tc->mask = (1ULL << cc->shift) - 1;  in timecounter_init()
37 	cycle_now = tc->cc->read(tc->cc);  in timecounter_read_delta()
40 	cycle_delta = (cycle_now - tc->cycle_last) & tc->cc->mask;  in timecounter_read_delta()
43 	ns_offset = cyclecounter_cyc2ns(tc->cc, cycle_delta,  in timecounter_read_delta()
69 static u64 cc_cyc2ns_backwards(const struct cyclecounter *cc,  in cc_cyc2ns_backwards()  argument
74 	ns = ((ns * cc->mult) - frac) >> cc->shift;  in cc_cyc2ns_backwards()
82 	u64 delta = (cycle_tstamp - tc->cycle_last) & tc->cc->mask;  in timecounter_cyc2time()
90 	if (delta > tc->cc->mask / 2) {  in timecounter_cyc2time()
91 		delta = (tc->cycle_last - cycle_tstamp) & tc->cc->mask;  in timecounter_cyc2time()
92 		nsec -= cc_cyc2ns_backwards(tc->cc, delta, tc->mask, frac);  in timecounter_cyc2time()
94 		nsec += cyclecounter_cyc2ns(tc->cc, delta, tc->mask, &frac);  in timecounter_cyc2time()