assign_io_interrupt_to_cpu
void assign_io_interrupt_to_cpu(int32 vector, int32 cpu);
assign_io_interrupt_to_cpu(chosen->irq, newCPU);
assign_io_interrupt_to_cpu(irq->irq, newCPU);
assign_io_interrupt_to_cpu(chosen->irq, newCPU);
assign_io_interrupt_to_cpu(irq->irq, -1);