diff options
Diffstat (limited to 'arch/x86/include/asm/irq.h')
-rw-r--r-- | arch/x86/include/asm/irq.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h new file mode 100644 index 000000000..2395bb794 --- /dev/null +++ b/arch/x86/include/asm/irq.h @@ -0,0 +1,50 @@ +/* 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); +} + +#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 + +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 bool 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); + +#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 */ |