ATA_TIME_TO_TICK
cycle_tick = ATA_TIME_TO_TICK(sc->rev,min_cycle);
act_tick = ATA_TIME_TO_TICK(sc->rev,min_active);
cycle_tick = ATA_TIME_TO_TICK(sc->rev,min_cycle);
act_tick = ATA_TIME_TO_TICK(sc->rev,min_active);
cycle_tick = ATA_TIME_TO_TICK(sc->rev,min_cycle);
act_tick = ATA_TIME_TO_TICK(sc->rev,min_active);