diff options
Diffstat (limited to 'arch/x86/include/asm/numaq/wakecpu.h')
| -rw-r--r-- | arch/x86/include/asm/numaq/wakecpu.h | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/x86/include/asm/numaq/wakecpu.h b/arch/x86/include/asm/numaq/wakecpu.h deleted file mode 100644 index 6f499df8edd..00000000000 --- a/arch/x86/include/asm/numaq/wakecpu.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef __ASM_NUMAQ_WAKECPU_H -#define __ASM_NUMAQ_WAKECPU_H - -/* This file copes with machines that wakeup secondary CPUs by NMIs */ - -#define TRAMPOLINE_PHYS_LOW (0x8) -#define TRAMPOLINE_PHYS_HIGH (0xa) - -/* We don't do anything here because we use NMI's to boot instead */ -static inline void wait_for_init_deassert(atomic_t *deassert) -{ -} - -/* - * 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 smp_callin_clear_local_apic(void) -{ - clear_local_APIC(); -} - -static inline void store_NMI_vector(unsigned short *high, unsigned short *low) -{ - printk("Storing NMI vector\n"); - *high = - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)); - *low = - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)); -} - -static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) -{ - printk("Restoring NMI vector\n"); - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) = - *high; - *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = - *low; -} - -static inline void inquire_remote_apic(int apicid) -{ -} - -#endif /* __ASM_NUMAQ_WAKECPU_H */ |