powerpc_dispatch_intr
void powerpc_dispatch_intr(u_int, struct trapframe *);
powerpc_dispatch_intr(sc->sc_vector[irq & 0x0f], tf);
powerpc_dispatch_intr(data->vectors[i], NULL);
powerpc_dispatch_intr(sc->sc_vector[irq], tf);
powerpc_dispatch_intr(vector, tf);
powerpc_dispatch_intr(vector, tf);
powerpc_dispatch_intr(sc->sc_vector[63 - irq], tf);
powerpc_dispatch_intr(sc->intvecs[i].vector, tf);