diff options
Diffstat (limited to 'arch/x86/include/asm/hw_irq.h')
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 144 |
1 files changed, 81 insertions, 63 deletions
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 1da97efad08..4615906d83d 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -26,62 +26,78 @@ #include <asm/sections.h> /* Interrupt handlers registered during init_IRQ */ -extern void apic_timer_interrupt(void); -extern void x86_platform_ipi(void); -extern void kvm_posted_intr_ipi(void); -extern void error_interrupt(void); -extern void irq_work_interrupt(void); - -extern void spurious_interrupt(void); -extern void thermal_interrupt(void); -extern void reschedule_interrupt(void); - -extern void invalidate_interrupt(void); -extern void invalidate_interrupt0(void); -extern void invalidate_interrupt1(void); -extern void invalidate_interrupt2(void); -extern void invalidate_interrupt3(void); -extern void invalidate_interrupt4(void); -extern void invalidate_interrupt5(void); -extern void invalidate_interrupt6(void); -extern void invalidate_interrupt7(void); -extern void invalidate_interrupt8(void); -extern void invalidate_interrupt9(void); -extern void invalidate_interrupt10(void); -extern void invalidate_interrupt11(void); -extern void invalidate_interrupt12(void); -extern void invalidate_interrupt13(void); -extern void invalidate_interrupt14(void); -extern void invalidate_interrupt15(void); -extern void invalidate_interrupt16(void); -extern void invalidate_interrupt17(void); -extern void invalidate_interrupt18(void); -extern void invalidate_interrupt19(void); -extern void invalidate_interrupt20(void); -extern void invalidate_interrupt21(void); -extern void invalidate_interrupt22(void); -extern void invalidate_interrupt23(void); -extern void invalidate_interrupt24(void); -extern void invalidate_interrupt25(void); -extern void invalidate_interrupt26(void); -extern void invalidate_interrupt27(void); -extern void invalidate_interrupt28(void); -extern void invalidate_interrupt29(void); -extern void invalidate_interrupt30(void); -extern void invalidate_interrupt31(void); - -extern void irq_move_cleanup_interrupt(void); -extern void reboot_interrupt(void); -extern void threshold_interrupt(void); - -extern void call_function_interrupt(void); -extern void call_function_single_interrupt(void); +extern asmlinkage void apic_timer_interrupt(void); +extern asmlinkage void x86_platform_ipi(void); +extern asmlinkage void kvm_posted_intr_ipi(void); +extern asmlinkage void error_interrupt(void); +extern asmlinkage void irq_work_interrupt(void); + +extern asmlinkage void spurious_interrupt(void); +extern asmlinkage void thermal_interrupt(void); +extern asmlinkage void reschedule_interrupt(void); + +extern asmlinkage void invalidate_interrupt(void); +extern asmlinkage void invalidate_interrupt0(void); +extern asmlinkage void invalidate_interrupt1(void); +extern asmlinkage void invalidate_interrupt2(void); +extern asmlinkage void invalidate_interrupt3(void); +extern asmlinkage void invalidate_interrupt4(void); +extern asmlinkage void invalidate_interrupt5(void); +extern asmlinkage void invalidate_interrupt6(void); +extern asmlinkage void invalidate_interrupt7(void); +extern asmlinkage void invalidate_interrupt8(void); +extern asmlinkage void invalidate_interrupt9(void); +extern asmlinkage void invalidate_interrupt10(void); +extern asmlinkage void invalidate_interrupt11(void); +extern asmlinkage void invalidate_interrupt12(void); +extern asmlinkage void invalidate_interrupt13(void); +extern asmlinkage void invalidate_interrupt14(void); +extern asmlinkage void invalidate_interrupt15(void); +extern asmlinkage void invalidate_interrupt16(void); +extern asmlinkage void invalidate_interrupt17(void); +extern asmlinkage void invalidate_interrupt18(void); +extern asmlinkage void invalidate_interrupt19(void); +extern asmlinkage void invalidate_interrupt20(void); +extern asmlinkage void invalidate_interrupt21(void); +extern asmlinkage void invalidate_interrupt22(void); +extern asmlinkage void invalidate_interrupt23(void); +extern asmlinkage void invalidate_interrupt24(void); +extern asmlinkage void invalidate_interrupt25(void); +extern asmlinkage void invalidate_interrupt26(void); +extern asmlinkage void invalidate_interrupt27(void); +extern asmlinkage void invalidate_interrupt28(void); +extern asmlinkage void invalidate_interrupt29(void); +extern asmlinkage void invalidate_interrupt30(void); +extern asmlinkage void invalidate_interrupt31(void); + +extern asmlinkage void irq_move_cleanup_interrupt(void); +extern asmlinkage void reboot_interrupt(void); +extern asmlinkage void threshold_interrupt(void); + +extern asmlinkage void call_function_interrupt(void); +extern asmlinkage void call_function_single_interrupt(void); + +#ifdef CONFIG_TRACING +/* Interrupt handlers registered during init_IRQ */ +extern void trace_apic_timer_interrupt(void); +extern void trace_x86_platform_ipi(void); +extern void trace_error_interrupt(void); +extern void trace_irq_work_interrupt(void); +extern void trace_spurious_interrupt(void); +extern void trace_thermal_interrupt(void); +extern void trace_reschedule_interrupt(void); +extern void trace_threshold_interrupt(void); +extern void trace_call_function_interrupt(void); +extern void trace_call_function_single_interrupt(void); +#define trace_irq_move_cleanup_interrupt irq_move_cleanup_interrupt +#define trace_reboot_interrupt reboot_interrupt +#define trace_kvm_posted_intr_ipi kvm_posted_intr_ipi +#endif /* CONFIG_TRACING */ /* IOAPIC */ #define IO_APIC_IRQ(x) (((x) >= NR_IRQS_LEGACY) || ((1<<(x)) & io_apic_irqs)) extern unsigned long io_apic_irqs; -extern void init_VISWS_APIC_irqs(void); extern void setup_IO_APIC(void); extern void disable_IO_APIC(void); @@ -155,25 +171,27 @@ extern atomic_t irq_mis_count; extern void eisa_set_level_irq(unsigned int irq); /* SMP */ -extern void smp_apic_timer_interrupt(struct pt_regs *); -extern void smp_spurious_interrupt(struct pt_regs *); -extern void smp_x86_platform_ipi(struct pt_regs *); -extern void smp_error_interrupt(struct pt_regs *); +extern __visible void smp_apic_timer_interrupt(struct pt_regs *); +extern __visible void smp_spurious_interrupt(struct pt_regs *); +extern __visible void smp_x86_platform_ipi(struct pt_regs *); +extern __visible void smp_error_interrupt(struct pt_regs *); #ifdef CONFIG_X86_IO_APIC extern asmlinkage void smp_irq_move_cleanup_interrupt(void); #endif #ifdef CONFIG_SMP -extern void smp_reschedule_interrupt(struct pt_regs *); -extern void smp_call_function_interrupt(struct pt_regs *); -extern void smp_call_function_single_interrupt(struct pt_regs *); -#ifdef CONFIG_X86_32 -extern void smp_invalidate_interrupt(struct pt_regs *); -#else -extern asmlinkage void smp_invalidate_interrupt(struct pt_regs *); -#endif +extern __visible void smp_reschedule_interrupt(struct pt_regs *); +extern __visible void smp_call_function_interrupt(struct pt_regs *); +extern __visible void smp_call_function_single_interrupt(struct pt_regs *); +extern __visible void smp_invalidate_interrupt(struct pt_regs *); #endif extern void (*__initconst interrupt[NR_VECTORS-FIRST_EXTERNAL_VECTOR])(void); +#ifdef CONFIG_TRACING +#define trace_interrupt interrupt +#endif + +#define VECTOR_UNDEFINED (-1) +#define VECTOR_RETRIGGERED (-2) typedef int vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); |