1 /*
2 * Common bits for X2APIC cluster/physical modes.
3 */
4
5 #ifndef _ASM_X86_X2APIC_H
6 #define _ASM_X86_X2APIC_H
7
8 #include <asm/apic.h>
9 #include <asm/ipi.h>
10 #include <linux/cpumask.h>
11
x2apic_apic_id_valid(int apicid)12 static int x2apic_apic_id_valid(int apicid)
13 {
14 return 1;
15 }
16
x2apic_apic_id_registered(void)17 static int x2apic_apic_id_registered(void)
18 {
19 return 1;
20 }
21
22 static void
__x2apic_send_IPI_dest(unsigned int apicid,int vector,unsigned int dest)23 __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest)
24 {
25 unsigned long cfg = __prepare_ICR(0, vector, dest);
26 native_x2apic_icr_write(cfg, apicid);
27 }
28
x2apic_get_apic_id(unsigned long id)29 static unsigned int x2apic_get_apic_id(unsigned long id)
30 {
31 return id;
32 }
33
x2apic_set_apic_id(unsigned int id)34 static unsigned long x2apic_set_apic_id(unsigned int id)
35 {
36 return id;
37 }
38
x2apic_phys_pkg_id(int initial_apicid,int index_msb)39 static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
40 {
41 return initial_apicid >> index_msb;
42 }
43
x2apic_send_IPI_self(int vector)44 static void x2apic_send_IPI_self(int vector)
45 {
46 apic_write(APIC_SELF_IPI, vector);
47 }
48
49 #endif /* _ASM_X86_X2APIC_H */
50