PCHSMBUS_INIT_INTR_ALLOC
if ((pch->ps_init & PCHSMBUS_INIT_INTR_ALLOC) != 0) {
pch->ps_init &= ~PCHSMBUS_INIT_INTR_ALLOC;
pch->ps_init |= PCHSMBUS_INIT_INTR_ALLOC;