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linux-next/include/asm-x86/mach-default/mach_wakecpu.h
Thomas Gleixner 96a388de5d i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-11 11:20:03 +02:00

43 lines
932 B
C

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