projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1965aae3 PA |
2 | #ifndef _ASM_X86_IRQ_H |
| 3 | #define _ASM_X86_IRQ_H | |
| 22067d45 TG |
4 | /* |
| 5 | * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar | |
| 6 | * | |
| 7 | * IRQ/IPI changes taken from work by Thomas Radke | |
| 8 | * <tomsoft@informatik.tu-chemnitz.de> | |
| 9 | */ | |
| 10 | ||
| 11 | #include <asm/apicdef.h> | |
| 12 | #include <asm/irq_vectors.h> | |
| 13 | ||
| 14 | static inline int irq_canonicalize(int irq) | |
| 15 | { | |
| 16 | return ((irq == 2) ? 9 : irq); | |
| 17 | } | |
| 18 | ||
| 7974891d CH |
19 | #ifdef CONFIG_X86_32 |
| 20 | extern void irq_ctx_init(int cpu); | |
| 96a388de | 21 | #else |
| 22067d45 | 22 | # define irq_ctx_init(cpu) do { } while (0) |
| 22067d45 TG |
23 | #endif |
| 24 | ||
| 7974891d CH |
25 | #define __ARCH_HAS_DO_SOFTIRQ |
| 26 | ||
| 90a2282e TG |
27 | struct irq_desc; |
| 28 | ||
| d7b381bb | 29 | extern void fixup_irqs(void); |
| 22067d45 | 30 | |
| f6b3c72c FW |
31 | #ifdef CONFIG_HAVE_KVM |
| 32 | extern void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)); | |
| 33 | #endif | |
| 34 | ||
| 4a4de9c7 | 35 | extern void (*x86_platform_ipi_callback)(void); |
| 22067d45 | 36 | extern void native_init_IRQ(void); |
| a782a7e4 | 37 | |
| a782a7e4 | 38 | extern bool handle_irq(struct irq_desc *desc, struct pt_regs *regs); |
| 22067d45 | 39 | |
| 1d9090e2 | 40 | extern __visible unsigned int do_IRQ(struct pt_regs *regs); |
| 7c1d7cdc | 41 | |
| d9112f43 TG |
42 | extern void init_ISA_irqs(void); |
| 43 | ||
| b52e0a7c | 44 | #ifdef CONFIG_X86_LOCAL_APIC |
| 9a01c3ed CM |
45 | void arch_trigger_cpumask_backtrace(const struct cpumask *mask, |
| 46 | bool exclude_self); | |
| 47 | #define arch_trigger_cpumask_backtrace arch_trigger_cpumask_backtrace | |
| b52e0a7c ML |
48 | #endif |
| 49 | ||
| 1965aae3 | 50 | #endif /* _ASM_X86_IRQ_H */ |