x86, apic: unify the APIC vector enumeration
Most of the vector layout on 32-bit and 64-bit is identical now, so eliminate the duplicated enumeration of the vectors. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -50,37 +50,26 @@
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* into a single vector (CALL_FUNCTION_VECTOR) to save vector space.
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* TLB, reschedule and local APIC vectors are performance-critical.
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*/
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#define SPURIOUS_APIC_VECTOR 0xff
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#define ERROR_APIC_VECTOR 0xfe
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#define RESCHEDULE_VECTOR 0xfd
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#define CALL_FUNCTION_VECTOR 0xfc
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#define CALL_FUNCTION_SINGLE_VECTOR 0xfb
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#define THERMAL_APIC_VECTOR 0xfa
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#ifdef CONFIG_X86_32
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# define SPURIOUS_APIC_VECTOR 0xff
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# define ERROR_APIC_VECTOR 0xfe
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# define RESCHEDULE_VECTOR 0xfd
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# define CALL_FUNCTION_VECTOR 0xfc
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# define CALL_FUNCTION_SINGLE_VECTOR 0xfb
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# define THERMAL_APIC_VECTOR 0xfa
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/* 0xf8 - 0xf9 : free */
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# define INVALIDATE_TLB_VECTOR_END 0xf7
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# define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */
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# define NUM_INVALIDATE_TLB_VECTORS 8
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#else
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# define SPURIOUS_APIC_VECTOR 0xff
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# define ERROR_APIC_VECTOR 0xfe
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# define RESCHEDULE_VECTOR 0xfd
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# define CALL_FUNCTION_VECTOR 0xfc
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# define CALL_FUNCTION_SINGLE_VECTOR 0xfb
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# define THERMAL_APIC_VECTOR 0xfa
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# define THRESHOLD_APIC_VECTOR 0xf9
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# define UV_BAU_MESSAGE 0xf8
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# define INVALIDATE_TLB_VECTOR_END 0xf7
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# define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */
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#define NUM_INVALIDATE_TLB_VECTORS 8
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#endif
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/* f0-f7 used for spreading out TLB flushes: */
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#define INVALIDATE_TLB_VECTOR_END 0xf7
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#define INVALIDATE_TLB_VECTOR_START 0xf0
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#define NUM_INVALIDATE_TLB_VECTORS 8
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/*
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* Local APIC timer IRQ vector is on a different priority level,
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* to work around the 'lost local interrupt if more than 2 IRQ
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