PCIC_INTR_MASK
interrupt &= ~PCIC_INTR_MASK;
irq = socket->IREQRouting & PCIC_INTR_MASK;
value &= ~PCIC_INTR_MASK;
iobits &= ~(PCIC_INTR_MASK | PCIC_RESET);
i = intr->irq & PCIC_INTR_MASK;
value = pcic_getb(pcic, socket, PCIC_INTERRUPT) & ~PCIC_INTR_MASK;
value = pcic_getb(pcic, socket, PCIC_INTERRUPT) & ~PCIC_INTR_MASK;