TICK_TO_USEC
if (dwait < TICK_TO_USEC(1))
staleness = TICK_TO_USEC(diff);
if (TICK_TO_USEC(ddi_get_lbolt() -
drv_usecwait(TICK_TO_USEC(ticks));
drv_usecwait(TICK_TO_USEC(ticks));
return (TICK_TO_USEC(ticks));
(tvp)->tv_usec = TICK_TO_USEC(__tmptck - SEC_TO_TICK((tvp)->tv_sec)); \
(tvp)->tv_usec = TICK_TO_USEC(__tmptck - SEC_TO_TICK(__tmptm)); \