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Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h73
1 files changed, 12 insertions, 61 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 6561ea088b6a..1081cfb4f159 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -476,94 +476,45 @@ DECLARE_PER_CPU(int, x2apic_extra_bits);
extern void generic_bigsmp_probe(void);
-
#ifdef CONFIG_X86_LOCAL_APIC
#include <asm/smp.h>
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
-static inline const struct cpumask *default_target_cpus(void)
-{
-#ifdef CONFIG_SMP
- return cpu_online_mask;
-#else
- return cpumask_of(0);
-#endif
-}
-
-static inline const struct cpumask *online_target_cpus(void)
-{
- return cpu_online_mask;
-}
-
DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid);
+extern struct apic apic_noop;
static inline unsigned int read_apic_id(void)
{
- unsigned int reg;
-
- reg = apic_read(APIC_ID);
+ unsigned int reg = apic_read(APIC_ID);
return apic->get_apic_id(reg);
}
-static inline int default_apic_id_valid(int apicid)
-{
- return (apicid < 255);
-}
-
+extern const struct cpumask *default_target_cpus(void);
+extern const struct cpumask *online_target_cpus(void);
+extern int default_apic_id_valid(int apicid);
extern int default_acpi_madt_oem_check(char *, char *);
-
extern void default_setup_apic_routing(void);
-
-extern struct apic apic_noop;
-
extern int flat_cpu_mask_to_apicid(const struct cpumask *cpumask,
struct irq_data *irqdata,
unsigned int *apicid);
extern int default_cpu_mask_to_apicid(const struct cpumask *cpumask,
struct irq_data *irqdata,
unsigned int *apicid);
-
-static inline void
-flat_vector_allocation_domain(int cpu, struct cpumask *retmask,
- const struct cpumask *mask)
-{
- /* Careful. Some cpus do not strictly honor the set of cpus
- * specified in the interrupt destination when using lowest
- * priority interrupt delivery mode.
- *
- * In particular there was a hyperthreading cpu observed to
- * deliver interrupts to the wrong hyperthread when only one
- * hyperthread was specified in the interrupt desitination.
- */
- cpumask_clear(retmask);
- cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
-}
-
-static inline void
-default_vector_allocation_domain(int cpu, struct cpumask *retmask,
- const struct cpumask *mask)
-{
- cpumask_copy(retmask, cpumask_of(cpu));
-}
-
-static inline bool default_check_apicid_used(physid_mask_t *map, int apicid)
-{
- return physid_isset(apicid, *map);
-}
-
-static inline void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
-{
- *retmap = *phys_map;
-}
-
+extern bool default_check_apicid_used(physid_mask_t *map, int apicid);
+extern void flat_vector_allocation_domain(int cpu, struct cpumask *retmask,
+ const struct cpumask *mask);
+extern void default_vector_allocation_domain(int cpu, struct cpumask *retmask,
+ const struct cpumask *mask);
+extern void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap);
extern int default_cpu_present_to_apicid(int mps_cpu);
extern int default_check_phys_apicid_present(int phys_apicid);
#endif /* CONFIG_X86_LOCAL_APIC */
+
extern void irq_enter(void);
extern void irq_exit(void);