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Viewing changes to xen/include/asm-x86/mach-default/mach_wakecpu.h

  • Committer: Bazaar Package Importer
  • Author(s): Bastian Blank
  • Date: 2010-05-06 15:47:38 UTC
  • mto: (1.3.1) (15.1.1 sid) (4.1.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20100506154738-agoz0rlafrh1fnq7
Tags: upstream-4.0.0
Import upstream version 4.0.0

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xen/include/asm-x86/mach-default/mach_wakecpu.h
 
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#ifndef __ASM_MACH_WAKECPU_H
 
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#define __ASM_MACH_WAKECPU_H
 
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/* 
 
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 * This file copes with machines that wakeup secondary CPUs by the
 
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 * INIT, INIT, STARTUP sequence.
 
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 */
 
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#define WAKE_SECONDARY_VIA_INIT
 
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#define TRAMPOLINE_LOW maddr_to_virt(0x467)
 
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#define TRAMPOLINE_HIGH maddr_to_virt(0x469)
 
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#define boot_cpu_apicid boot_cpu_physical_apicid
 
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static inline void wait_for_init_deassert(atomic_t *deassert)
 
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{
 
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        while (!atomic_read(deassert));
 
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        return;
 
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}
 
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/* Nothing to do for most platforms, since cleared by the INIT cycle */
 
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static inline void smp_callin_clear_local_apic(void)
 
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{
 
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}
 
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static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
 
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{
 
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}
 
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static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
 
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{
 
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}
 
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#if APIC_DEBUG
 
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 #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid)
 
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#else
 
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 #define inquire_remote_apic(apicid) {}
 
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#endif
 
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#endif /* __ASM_MACH_WAKECPU_H */