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#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); }
#ifdef CONFIG_X86_32 extern void irq_ctx_init(int cpu); #else # define irq_ctx_init(cpu) do { } while (0) #endif
#define __ARCH_HAS_DO_SOFTIRQ
#ifdef CONFIG_HOTPLUG_CPU #include <linux/cpumask.h> extern void fixup_irqs(void); extern void irq_force_complete_move(int); #endif
extern void (*x86_platform_ipi_callback)(void); extern void native_init_IRQ(void); extern bool handle_irq(unsigned irq, struct pt_regs *regs);
extern __visible unsigned int do_IRQ(struct pt_regs *regs);
/* Interrupt vector management */ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); extern int vector_used_by_percpu_irq(unsigned int vector);
extern void init_ISA_irqs(void);
#ifdef CONFIG_X86_LOCAL_APIC void arch_trigger_all_cpu_backtrace(void); #define arch_trigger_all_cpu_backtrace arch_trigger_all_cpu_backtrace #endif
#endif /* _ASM_X86_IRQ_H */
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