irq                62 defs.h         void            ioapicenable(int irq, int cpu);
irq                68 ioapic.c       ioapicenable(int irq, int cpunum)
irq                73 ioapic.c         ioapicwrite(REG_TABLE+2*irq, T_IRQ0 + irq);
irq                74 ioapic.c         ioapicwrite(REG_TABLE+2*irq+1, cpunum << 24);