kernel/arch/x86/include/asm/entry_arch.h

   1 /*
   2  * This file is designed to contain the BUILD_INTERRUPT specifications for
   3  * all of the extra named interrupt vectors used by the architecture.
   4  * Usually this is the Inter Process Interrupts (IPIs)
   5  */
   6
   7 /*
   8  * The following vectors are part of the Linux architecture, there
   9  * is no hardware IRQ pin equivalent for them, they are triggered
  10  * through the ICC by us (IPIs)
  11  */
  12 #ifdef CONFIG_SMP
  13 BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
  14 BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR)
  15 BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
  16 BUILD_INTERRUPT3(irq_move_cleanup_interrupt, IRQ_MOVE_CLEANUP_VECTOR,
  17                  smp_irq_move_cleanup_interrupt)
  18 BUILD_INTERRUPT3(reboot_interrupt, REBOOT_VECTOR, smp_reboot_interrupt)
  19 #endif
  20
  21 BUILD_INTERRUPT(x86_platform_ipi, X86_PLATFORM_IPI_VECTOR)
  22
  23 #ifdef CONFIG_HAVE_KVM
  24 BUILD_INTERRUPT3(kvm_posted_intr_ipi, POSTED_INTR_VECTOR,
  25                  smp_kvm_posted_intr_ipi)
  26 #endif
  27
  28 /*
  29  * every pentium local APIC has two 'local interrupts', with a
  30  * soft-definable vector attached to both interrupts, one of
  31  * which is a timer interrupt, the other one is error counter
  32  * overflow. Linux uses the local APIC timer interrupt to get
  33  * a much simpler SMP time architecture:
  34  */
  35 #ifdef CONFIG_X86_LOCAL_APIC
  36
  37 BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR)
  38 BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR)
  39 BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR)
  40
  41 #ifdef CONFIG_IRQ_WORK
  42 BUILD_INTERRUPT(irq_work_interrupt, IRQ_WORK_VECTOR)
  43 #endif
  44
  45 #ifdef CONFIG_X86_THERMAL_VECTOR
  46 BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR)
  47 #endif
  48
  49 #ifdef CONFIG_X86_MCE_THRESHOLD
  50 BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR)
  51 #endif
  52
  53 #endif