diff options
Diffstat (limited to 'arch/x86/include/asm/mach-default/mach_wakecpu.h')
| -rw-r--r-- | arch/x86/include/asm/mach-default/mach_wakecpu.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/x86/include/asm/mach-default/mach_wakecpu.h b/arch/x86/include/asm/mach-default/mach_wakecpu.h new file mode 100644 index 00000000000..ceb01366014 --- /dev/null +++ b/arch/x86/include/asm/mach-default/mach_wakecpu.h @@ -0,0 +1,35 @@ +#ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H +#define _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H + +#define TRAMPOLINE_PHYS_LOW (0x467) +#define TRAMPOLINE_PHYS_HIGH (0x469) + +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) +{ +} + +extern void __inquire_remote_apic(int apicid); + +static inline void inquire_remote_apic(int apicid) +{ + if (apic_verbosity >= APIC_DEBUG) + __inquire_remote_apic(apicid); +} + +#endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */ |