linuxdebug/arch/x86/include/asm/irq.h

53 lines
1.3 KiB
C

/* 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>
/*
* The irq entry code is in the noinstr section and the start/end of
* __irqentry_text is emitted via labels. Make the build fail if
* something moves a C function into the __irq_entry section.
*/
#define __irq_entry __invalid_section
static inline int irq_canonicalize(int irq)
{
return ((irq == 2) ? 9 : irq);
}
extern int irq_init_percpu_irqstack(unsigned int cpu);
struct irq_desc;
extern void fixup_irqs(void);
#ifdef CONFIG_HAVE_KVM
extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void));
#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 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 */