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/* 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 unsigned int do_IRQ(struct pt_regs *regs); 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); extern __visible void smp_x86_platform_ipi(struct pt_regs *regs); #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace #endif #endif /* _ASM_X86_IRQ_H */