#ifndef __ASM_NUMAQ_WAKECPU_H #define __ASM_NUMAQ_WAKECPU_H /* This file copes with machines that wakeup secondary CPUs by NMIs */ #define NUMAQ_TRAMPOLINE_PHYS_LOW (0x8) #define NUMAQ_TRAMPOLINE_PHYS_HIGH (0xa) /* * Because we use NMIs rather than the INIT-STARTUP sequence to * bootstrap the CPUs, the APIC may be in a weird state. Kick it: */ static inline void numaq_smp_callin_clear_local_apic(void) { clear_local_APIC(); } static inline void numaq_store_NMI_vector(unsigned short *high, unsigned short *low) { printk("Storing NMI vector\n"); *high = *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_HIGH)); *low = *((volatile unsigned short *)phys_to_virt(NUMAQ_TRAMPOLINE_PHYS_LOW)); } static inline void inquire_remote_apic(int apicid) { } #endif /* __ASM_NUMAQ_WAKECPU_H */