apic_enable_vector
void apic_enable_vector(u_int apic_id, u_int vector);
apic_enable_vector(intpin->io_cpu, intpin->io_vector);
apic_enable_vector(intpin->io_cpu, intpin->io_vector);
apic_enable_vector(msi->msi_cpu, msi->msi_vector + i);
apic_enable_vector(apic_id, vector + i);