diff options
Diffstat (limited to 'arch/x86/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 5af4ec1a0f..d21f48f1c2 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -54,7 +54,7 @@ extern int local_apic_timer_c2_ok; extern bool apic_is_disabled; extern unsigned int lapic_timer_period; -extern int cpuid_to_apicid[]; +extern u32 cpuid_to_apicid[]; extern enum apic_intr_mode_id apic_intr_mode; enum apic_intr_mode_id { @@ -276,7 +276,8 @@ struct apic { u32 disable_esr : 1, dest_mode_logical : 1, - x2apic_set_max_apicid : 1; + x2apic_set_max_apicid : 1, + nmi_to_offline_cpu : 1; u32 (*calc_dest_apicid)(unsigned int cpu); @@ -292,19 +293,19 @@ struct apic { int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id); bool (*apic_id_registered)(void); - bool (*check_apicid_used)(physid_mask_t *map, int apicid); + bool (*check_apicid_used)(physid_mask_t *map, u32 apicid); void (*init_apic_ldr)(void); void (*ioapic_phys_id_map)(physid_mask_t *phys_map, physid_mask_t *retmap); - int (*cpu_present_to_apicid)(int mps_cpu); - int (*phys_pkg_id)(int cpuid_apic, int index_msb); + u32 (*cpu_present_to_apicid)(int mps_cpu); + u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb); - u32 (*get_apic_id)(unsigned long x); - u32 (*set_apic_id)(unsigned int id); + u32 (*get_apic_id)(u32 id); + u32 (*set_apic_id)(u32 apicid); /* wakeup_secondary_cpu */ - int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip); + int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip); /* wakeup secondary CPU using 64-bit wakeup point */ - int (*wakeup_secondary_cpu_64)(int apicid, unsigned long start_eip); + int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip); char *name; }; @@ -322,8 +323,8 @@ struct apic_override { void (*send_IPI_self)(int vector); u64 (*icr_read)(void); void (*icr_write)(u32 low, u32 high); - int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip); - int (*wakeup_secondary_cpu_64)(int apicid, unsigned long start_eip); + int (*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip); + int (*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip); }; /* @@ -493,16 +494,6 @@ static inline bool lapic_vector_set_in_irr(unsigned int vector) return !!(irr & (1U << (vector % 32))); } -static inline unsigned default_get_apic_id(unsigned long x) -{ - unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR)); - - if (APIC_XAPIC(ver) || boot_cpu_has(X86_FEATURE_EXTD_APICID)) - return (x >> 24) & 0xFF; - else - return (x >> 24) & 0x0F; -} - /* * Warm reset vector position: */ @@ -517,9 +508,9 @@ extern void generic_bigsmp_probe(void); extern struct apic apic_noop; -static inline unsigned int read_apic_id(void) +static inline u32 read_apic_id(void) { - unsigned int reg = apic_read(APIC_ID); + u32 reg = apic_read(APIC_ID); return apic->get_apic_id(reg); } @@ -538,13 +529,14 @@ extern int default_apic_id_valid(u32 apicid); extern u32 apic_default_calc_apicid(unsigned int cpu); extern u32 apic_flat_calc_apicid(unsigned int cpu); -extern bool default_check_apicid_used(physid_mask_t *map, int apicid); 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 u32 default_cpu_present_to_apicid(int mps_cpu); + +void apic_send_nmi_to_offline_cpu(unsigned int cpu); #else /* CONFIG_X86_LOCAL_APIC */ -static inline unsigned int read_apic_id(void) { return 0; } +static inline u32 read_apic_id(void) { return 0; } #endif /* !CONFIG_X86_LOCAL_APIC */ |