diff options
Diffstat (limited to 'arch/x86/kernel/apic/apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/apic.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index edc24480469..3722179a49d 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -35,6 +35,7 @@ #include <linux/smp.h> #include <linux/mm.h> +#include <asm/irq_remapping.h> #include <asm/perf_event.h> #include <asm/x86_init.h> #include <asm/pgalloc.h> @@ -1441,8 +1442,8 @@ void __init bsp_end_local_APIC_setup(void) * Now that local APIC setup is completed for BP, configure the fault * handling for interrupt remapping. */ - if (intr_remapping_enabled) - enable_drhd_fault_handling(); + if (irq_remapping_enabled) + irq_remap_enable_fault_handling(); } @@ -1517,7 +1518,7 @@ void enable_x2apic(void) int __init enable_IR(void) { #ifdef CONFIG_IRQ_REMAP - if (!intr_remapping_supported()) { + if (!irq_remapping_supported()) { pr_debug("intr-remapping not supported\n"); return -1; } @@ -1528,7 +1529,7 @@ int __init enable_IR(void) return -1; } - return enable_intr_remapping(); + return irq_remapping_enable(); #endif return -1; } @@ -1537,10 +1538,13 @@ void __init enable_IR_x2apic(void) { unsigned long flags; int ret, x2apic_enabled = 0; - int dmar_table_init_ret; + int hardware_init_ret; - dmar_table_init_ret = dmar_table_init(); - if (dmar_table_init_ret && !x2apic_supported()) + /* Make sure irq_remap_ops are initialized */ + setup_irq_remapping_ops(); + + hardware_init_ret = irq_remapping_prepare(); + if (hardware_init_ret && !x2apic_supported()) return; ret = save_ioapic_entries(); @@ -1556,7 +1560,7 @@ void __init enable_IR_x2apic(void) if (x2apic_preenabled && nox2apic) disable_x2apic(); - if (dmar_table_init_ret) + if (hardware_init_ret) ret = -1; else ret = enable_IR(); @@ -2176,8 +2180,8 @@ static int lapic_suspend(void) local_irq_save(flags); disable_local_APIC(); - if (intr_remapping_enabled) - disable_intr_remapping(); + if (irq_remapping_enabled) + irq_remapping_disable(); local_irq_restore(flags); return 0; @@ -2193,7 +2197,7 @@ static void lapic_resume(void) return; local_irq_save(flags); - if (intr_remapping_enabled) { + if (irq_remapping_enabled) { /* * IO-APIC and PIC have their own resume routines. * We just mask them here to make sure the interrupt @@ -2245,8 +2249,8 @@ static void lapic_resume(void) apic_write(APIC_ESR, 0); apic_read(APIC_ESR); - if (intr_remapping_enabled) - reenable_intr_remapping(x2apic_mode); + if (irq_remapping_enabled) + irq_remapping_reenable(x2apic_mode); local_irq_restore(flags); } |