Linux-2.6.12-rc2
[linux-2.6/next.git] / include / asm-i386 / mach-default / entry_arch.h
blobbc861469bdba54dd570be2558f66783630e2c543
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 */
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)
12 #ifdef CONFIG_X86_SMP
13 BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR)
14 BUILD_INTERRUPT(invalidate_interrupt,INVALIDATE_TLB_VECTOR)
15 BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR)
16 #endif
19 * every pentium local APIC has two 'local interrupts', with a
20 * soft-definable vector attached to both interrupts, one of
21 * which is a timer interrupt, the other one is error counter
22 * overflow. Linux uses the local APIC timer interrupt to get
23 * a much simpler SMP time architecture:
25 #ifdef CONFIG_X86_LOCAL_APIC
26 BUILD_INTERRUPT(apic_timer_interrupt,LOCAL_TIMER_VECTOR)
27 BUILD_INTERRUPT(error_interrupt,ERROR_APIC_VECTOR)
28 BUILD_INTERRUPT(spurious_interrupt,SPURIOUS_APIC_VECTOR)
30 #ifdef CONFIG_X86_MCE_P4THERMAL
31 BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR)
32 #endif
34 #endif