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 @@ | |||
| 1 | #ifndef __ASM_NUMAQ_WAKECPU_H | ||
| 2 | #define __ASM_NUMAQ_WAKECPU_H | ||
| 3 | |||
| 4 | /* This file copes with machines that wakeup secondary CPUs by NMIs */ | ||
| 5 | |||
| 6 | #define TRAMPOLINE_PHYS_LOW (0x8) | ||
| 7 | #define TRAMPOLINE_PHYS_HIGH (0xa) | ||
| 8 | |||
| 9 | /* We don't do anything here because we use NMI's to boot instead */ | ||
| 10 | static inline void wait_for_init_deassert(atomic_t *deassert) | ||
| 11 | { | ||
| 12 | } | ||
| 13 | |||
| 14 | /* | ||
| 15 | * Because we use NMIs rather than the INIT-STARTUP sequence to | ||
| 16 | * bootstrap the CPUs, the APIC may be in a weird state. Kick it. | ||
| 17 | */ | ||
| 18 | static inline void smp_callin_clear_local_apic(void) | ||
| 19 | { | ||
| 20 | clear_local_APIC(); | ||
| 21 | } | ||
| 22 | |||
| 23 | static inline void store_NMI_vector(unsigned short *high, unsigned short *low) | ||
| 24 | { | ||
| 25 | printk("Storing NMI vector\n"); | ||
| 26 | *high = | ||
| 27 | *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)); | ||
| 28 | *low = | ||
| 29 | *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)); | ||
| 30 | } | ||
| 31 | |||
| 32 | static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) | ||
| 33 | { | ||
| 34 | printk("Restoring NMI vector\n"); | ||
| 35 | *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) = | ||
| 36 | *high; | ||
| 37 | *((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) = | ||
| 38 | *low; | ||
| 39 | } | ||
| 40 | |||
| 41 | static inline void inquire_remote_apic(int apicid) | ||
| 42 | { | ||
| 43 | } | ||
| 44 | |||
| 45 | #endif /* __ASM_NUMAQ_WAKECPU_H */ | ||
