| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |