ioapicenable      297 console.c        ioapicenable(IRQ_KBD, 0);
ioapicenable       62 defs.h         void            ioapicenable(int irq, int cpu);
ioapicenable       56 ide.c            ioapicenable(IRQ_IDE, ncpu - 1);
ioapicenable       44 uart.c           ioapicenable(IRQ_COM1, 0);