LR_EXTIRQ_SHR
aaa->aaa_irq_flags[aaa->aaa_nirq] |= LR_EXTIRQ_SHR;
irq->_shr = (crs->lr_extirq.flags & LR_EXTIRQ_SHR);
irq->_shr = (crs->lr_extirq.flags & LR_EXTIRQ_SHR);
sc_crs->irq_flags |= LR_EXTIRQ_SHR;