diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index aa57c079c98f..00187f1fcfb7 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -61,12 +61,6 @@ unsigned int boot_cpu_physical_apicid = -1U; /* * The highest APIC ID seen during enumeration. - * - * On AMD, this determines the messaging protocol we can use: if all APIC IDs - * are in the 0 ... 7 range, then we can use logical addressing which - * has some performance advantages (better broadcasting). - * - * If there's an APIC ID above 8, we use physical addressing. */ unsigned int max_physical_apicid; @@ -587,7 +581,7 @@ calibrate_by_pmtimer(long deltapm, long *delta, long *deltatsc) res = (((u64)(*deltatsc)) * pm_100ms); do_div(res, deltapm); apic_printk(APIC_VERBOSE, "TSC delta adjusted to " - "PM-Timer: %lu (%ld) \n", + "PM-Timer: %lu (%ld)\n", (unsigned long)res, *deltatsc); *deltatsc = (long)res; } @@ -1396,7 +1390,7 @@ void __init enable_IR_x2apic(void) } local_irq_save(flags); - mask_8259A(); + legacy_pic->mask_all(); mask_IO_APIC_setup(ioapic_entries); if (dmar_table_init_ret) @@ -1428,7 +1422,7 @@ void __init enable_IR_x2apic(void) nox2apic: if (!ret) /* IR enabling failed */ restore_IO_APIC_setup(ioapic_entries); - unmask_8259A(); + legacy_pic->restore_mask(); local_irq_restore(flags); out: @@ -1647,9 +1641,7 @@ int __init APIC_init_uniprocessor(void) #endif enable_IR_x2apic(); -#ifdef CONFIG_X86_64 default_setup_apic_routing(); -#endif verify_local_APIC(); connect_bsp_APIC(); @@ -1897,18 +1889,6 @@ void __cpuinit generic_processor_info(int apicid, int version) if (apicid > max_physical_apicid) max_physical_apicid = apicid; -#ifdef CONFIG_X86_32 - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_INTEL: - if (num_processors > 8) - def_to_bigsmp = 1; - break; - case X86_VENDOR_AMD: - if (max_physical_apicid >= 8) - def_to_bigsmp = 1; - } -#endif - #if defined(CONFIG_SMP) || defined(CONFIG_X86_64) early_per_cpu(x86_cpu_to_apicid, cpu) = apicid; early_per_cpu(x86_bios_cpu_apicid, cpu) = apicid; @@ -2038,7 +2018,7 @@ static int lapic_resume(struct sys_device *dev) } mask_IO_APIC_setup(ioapic_entries); - mask_8259A(); + legacy_pic->mask_all(); } if (x2apic_mode) @@ -2082,7 +2062,7 @@ static int lapic_resume(struct sys_device *dev) if (intr_remapping_enabled) { reenable_intr_remapping(x2apic_mode); - unmask_8259A(); + legacy_pic->restore_mask(); restore_IO_APIC_setup(ioapic_entries); free_ioapic_entries(ioapic_entries); } |