summaryrefslogtreecommitdiff
path: root/arch/x86/include/asm/apic.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 07ba4935e873..a26e66d66444 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -305,6 +305,8 @@ struct apic {
/* Probe, setup and smpboot functions */
int (*probe)(void);
+ void (*setup)(void);
+ void (*teardown)(void);
int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
void (*init_apic_ldr)(void);
@@ -317,6 +319,8 @@ struct apic {
/* wakeup secondary CPU using 64-bit wakeup point */
int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip, unsigned int cpu);
+ void (*update_vector)(unsigned int cpu, unsigned int vector, bool set);
+
char *name;
};
@@ -470,6 +474,12 @@ static __always_inline bool apic_id_valid(u32 apic_id)
return apic_id <= apic->max_apic_id;
}
+static __always_inline void apic_update_vector(unsigned int cpu, unsigned int vector, bool set)
+{
+ if (apic->update_vector)
+ apic->update_vector(cpu, vector, set);
+}
+
#else /* CONFIG_X86_LOCAL_APIC */
static inline u32 apic_read(u32 reg) { return 0; }
@@ -481,6 +491,7 @@ static inline void apic_wait_icr_idle(void) { }
static inline u32 safe_apic_wait_icr_idle(void) { return 0; }
static inline void apic_native_eoi(void) { WARN_ON_ONCE(1); }
static inline void apic_setup_apic_calls(void) { }
+static inline void apic_update_vector(unsigned int cpu, unsigned int vector, bool set) { }
#define apic_update_callback(_callback, _fn) do { } while (0)