HPTS_USEC_TO_SLOTS
slot = HPTS_USEC_TO_SLOTS(usecs);
KTEST_EQUAL(tp->t_hpts_slot, HPTS_USEC_TO_SLOTS(1)); /* Should convert 1 usec to slot */
KTEST_EQUAL(tp->t_hpts_slot, HPTS_USEC_TO_SLOTS(timeout_usecs));
KTEST_EQUAL(tp->t_hpts_slot, HPTS_USEC_TO_SLOTS(500));
KTEST_EQUAL(tp->t_hpts_slot, HPTS_USEC_TO_SLOTS(500));