43 lines
983 B
C
43 lines
983 B
C
#ifndef ASM_X86__MACH_DEFAULT__MACH_WAKECPU_H
|
|
#define ASM_X86__MACH_DEFAULT__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_X86__MACH_DEFAULT__MACH_WAKECPU_H */
|