416 	uint64_t	gcr;  in hpet_start_main_counter()  local
419 	gcr = *gcr_ptr;  in hpet_start_main_counter()
421 	gcr |= HPET_GCFR_ENABLE_CNF;  in hpet_start_main_counter()
422 	*gcr_ptr = gcr;  in hpet_start_main_counter()
423 	gcr = *gcr_ptr;  in hpet_start_main_counter()
425 	return (gcr & HPET_GCFR_ENABLE_CNF ? AE_OK : ~AE_OK);  in hpet_start_main_counter()
432 	uint64_t	gcr;  in hpet_stop_main_counter()  local
435 	gcr = *gcr_ptr;  in hpet_stop_main_counter()
437 	gcr &= ~HPET_GCFR_ENABLE_CNF;  in hpet_stop_main_counter()
438 	*gcr_ptr = gcr;  in hpet_stop_main_counter()
439 	gcr = *gcr_ptr;  in hpet_stop_main_counter()
441 	return (gcr & HPET_GCFR_ENABLE_CNF ? ~AE_OK : AE_OK);  in hpet_stop_main_counter()