| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_X86_IRQ_H |
| #define _ASM_X86_IRQ_H |
| /* |
| * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar |
| * |
| * IRQ/IPI changes taken from work by Thomas Radke |
| * <tomsoft@informatik.tu-chemnitz.de> |
| */ |
| |
| #include <asm/apicdef.h> |
| #include <asm/irq_vectors.h> |
| |
| static inline int irq_canonicalize(int irq) |
| { |
| return ((irq == 2) ? 9 : irq); |
| } |
| |
| extern int irq_init_percpu_irqstack(unsigned int cpu); |
| |
| #define __ARCH_HAS_DO_SOFTIRQ |
| |
| struct irq_desc; |
| |
| extern void fixup_irqs(void); |
| |
| #ifdef CONFIG_HAVE_KVM |
| extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)); |
| extern __visible void smp_kvm_posted_intr_ipi(struct pt_regs *regs); |
| extern __visible void smp_kvm_posted_intr_wakeup_ipi(struct pt_regs *regs); |
| extern __visible void smp_kvm_posted_intr_nested_ipi(struct pt_regs *regs); |
| #endif |
| |
| extern void (*x86_platform_ipi_callback)(void); |
| extern void native_init_IRQ(void); |
| |
| extern void __handle_irq(struct irq_desc *desc, struct pt_regs *regs); |
| |
| extern __visible void do_IRQ(struct pt_regs *regs, unsigned long vector); |
| |
| extern void init_ISA_irqs(void); |
| |
| extern void __init init_IRQ(void); |
| |
| #ifdef CONFIG_X86_LOCAL_APIC |
| void arch_trigger_cpumask_backtrace(const struct cpumask *mask, |
| bool exclude_self); |
| |
| #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace |
| #endif |
| |
| #endif /* _ASM_X86_IRQ_H */ |