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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/x86/include/asm/entry_arch.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/4.19.249.tar.xz linux-upstream/4.19.249.zip | |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/include/asm/entry_arch.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h new file mode 100644 index 000000000..416422762 --- /dev/null +++ b/arch/x86/include/asm/entry_arch.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This file is designed to contain the BUILD_INTERRUPT specifications for + * all of the extra named interrupt vectors used by the architecture. + * Usually this is the Inter Process Interrupts (IPIs) + */ + +/* + * The following vectors are part of the Linux architecture, there + * is no hardware IRQ pin equivalent for them, they are triggered + * through the ICC by us (IPIs) + */ +#ifdef CONFIG_SMP +BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) +BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) +BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR) +BUILD_INTERRUPT(irq_move_cleanup_interrupt, IRQ_MOVE_CLEANUP_VECTOR) +BUILD_INTERRUPT(reboot_interrupt, REBOOT_VECTOR) +#endif + +#ifdef CONFIG_HAVE_KVM +BUILD_INTERRUPT(kvm_posted_intr_ipi, POSTED_INTR_VECTOR) +BUILD_INTERRUPT(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR) +BUILD_INTERRUPT(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR) +#endif + +/* + * every pentium local APIC has two 'local interrupts', with a + * soft-definable vector attached to both interrupts, one of + * which is a timer interrupt, the other one is error counter + * overflow. Linux uses the local APIC timer interrupt to get + * a much simpler SMP time architecture: + */ +#ifdef CONFIG_X86_LOCAL_APIC + +BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR) +BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR) +BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR) +BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR) + +#ifdef CONFIG_IRQ_WORK +BUILD_INTERRUPT(irq_work_interrupt, IRQ_WORK_VECTOR) +#endif + +#ifdef CONFIG_X86_THERMAL_VECTOR +BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR) +#endif + +#ifdef CONFIG_X86_MCE_THRESHOLD +BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR) +#endif + +#ifdef CONFIG_X86_MCE_AMD +BUILD_INTERRUPT(deferred_error_interrupt, DEFERRED_ERROR_VECTOR) +#endif +#endif |