/* Common bits for X2APIC cluster/physical modes. */ int x2apic_apic_id_valid(u32 apicid); int x2apic_apic_id_registered(void); void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest); unsigned int x2apic_get_apic_id(unsigned long id); u32 x2apic_set_apic_id(unsigned int id); int x2apic_phys_pkg_id(int initial_apicid, int index_msb); void x2apic_send_IPI_self(int vector);