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#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. */ #ifdef CONFIG_ES7000_CLUSTERED_APIC #define WAKE_SECONDARY_VIA_MIP #else #define WAKE_SECONDARY_VIA_INIT #endif #ifdef WAKE_SECONDARY_VIA_MIP extern int es7000_start_cpu(int cpu, unsigned long eip); static inline int wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip) { int boot_error = 0; boot_error = es7000_start_cpu(phys_apicid, start_eip); return boot_error; } #endif #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) { #ifdef WAKE_SECONDARY_VIA_INIT while (!atomic_read(deassert)); #endif 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 */ |