HPET_TCNF_INT_ROUTE
return ((vhpet->timer[n].cap_config & HPET_TCNF_INT_ROUTE) >> 9);
vhpet->timer[n].cap_config &= ~HPET_TCNF_INT_ROUTE;
t->vectors, (t->caps & HPET_TCNF_INT_ROUTE) >> 9,
t->caps &= ~(HPET_TCNF_FSB_EN | HPET_TCNF_INT_ROUTE);