PLDA_IMASK_INT_INTA
KASSERT((RD4(sc, PLDA_IMASK_LOCAL) & (PLDA_IMASK_INT_INTA << pin)) == 0);
SET4(sc, PLDA_IMASK_LOCAL, (PLDA_IMASK_INT_INTA << pin));
if ((status & (PLDA_IMASK_INT_INTA << pin)) == 0)