projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef __ASM_MACH_WAKECPU_H |
| 2 | #define __ASM_MACH_WAKECPU_H | |
| 3 | ||
| 4 | /* | |
| 5 | * This file copes with machines that wakeup secondary CPUs by the | |
| 6 | * INIT, INIT, STARTUP sequence. | |
| 7 | */ | |
| 8 | ||
| 9 | #define WAKE_SECONDARY_VIA_INIT | |
| 10 | ||
| 11 | #define TRAMPOLINE_LOW phys_to_virt(0x467) | |
| 12 | #define TRAMPOLINE_HIGH phys_to_virt(0x469) | |
| 13 | ||
| 14 | #define boot_cpu_apicid boot_cpu_physical_apicid | |
| 15 | ||
| 16 | static inline void wait_for_init_deassert(atomic_t *deassert) | |
| 17 | { | |
| 18 | while (!atomic_read(deassert)); | |
| 19 | return; | |
| 20 | } | |
| 21 | ||
| 22 | /* Nothing to do for most platforms, since cleared by the INIT cycle */ | |
| 23 | static inline void smp_callin_clear_local_apic(void) | |
| 24 | { | |
| 25 | } | |
| 26 | ||
| 27 | static inline void store_NMI_vector(unsigned short *high, unsigned short *low) | |
| 28 | { | |
| 29 | } | |
| 30 | ||
| 31 | static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) | |
| 32 | { | |
| 33 | } | |
| 34 | ||
| 35 | #if APIC_DEBUG | |
| 36 | #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid) | |
| 37 | #else | |
| 38 | #define inquire_remote_apic(apicid) {} | |
| 39 | #endif | |
| 40 | ||
| 41 | #endif /* __ASM_MACH_WAKECPU_H */ |