Cyrill Gorcunov | 79deb8e | 2011-05-19 16:45:50 -0700 | [diff] [blame] | 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 | |
Steffen Persvold | b7157ac | 2012-03-16 20:25:35 +0100 | [diff] [blame] | 12 | static int x2apic_apic_id_valid(int apicid) |
| 13 | { |
| 14 | return 1; |
| 15 | } |
| 16 | |
Cyrill Gorcunov | 79deb8e | 2011-05-19 16:45:50 -0700 | [diff] [blame] | 17 | static int x2apic_apic_id_registered(void) |
| 18 | { |
| 19 | return 1; |
| 20 | } |
| 21 | |
Cyrill Gorcunov | 79deb8e | 2011-05-19 16:45:50 -0700 | [diff] [blame] | 22 | static void |
| 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 | |
| 29 | static unsigned int x2apic_get_apic_id(unsigned long id) |
| 30 | { |
| 31 | return id; |
| 32 | } |
| 33 | |
| 34 | static unsigned long x2apic_set_apic_id(unsigned int id) |
| 35 | { |
| 36 | return id; |
| 37 | } |
| 38 | |
| 39 | static int x2apic_phys_pkg_id(int initial_apicid, int index_msb) |
| 40 | { |
| 41 | return initial_apicid >> index_msb; |
| 42 | } |
| 43 | |
| 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 */ |