Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 424 | giacomo | 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 | /* |
||
| 12 | * On PC-9800, continuation on warm reset is done by loading |
||
| 13 | * %ss:%sp from 0x0000:0404 and executing 'lret', so: |
||
| 14 | */ |
||
| 15 | #define TRAMPOLINE_LOW phys_to_virt(0x4fa) |
||
| 16 | #define TRAMPOLINE_HIGH phys_to_virt(0x4fc) |
||
| 17 | |||
| 18 | #define boot_cpu_apicid boot_cpu_physical_apicid |
||
| 19 | |||
| 20 | static inline void wait_for_init_deassert(atomic_t *deassert) |
||
| 21 | { |
||
| 22 | while (!atomic_read(deassert)); |
||
| 23 | return; |
||
| 24 | } |
||
| 25 | |||
| 26 | /* Nothing to do for most platforms, since cleared by the INIT cycle */ |
||
| 27 | static inline void smp_callin_clear_local_apic(void) |
||
| 28 | { |
||
| 29 | } |
||
| 30 | |||
| 31 | static inline void store_NMI_vector(unsigned short *high, unsigned short *low) |
||
| 32 | { |
||
| 33 | } |
||
| 34 | |||
| 35 | static inline void restore_NMI_vector(unsigned short *high, unsigned short *low) |
||
| 36 | { |
||
| 37 | } |
||
| 38 | |||
| 39 | #if APIC_DEBUG |
||
| 40 | #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid) |
||
| 41 | #else |
||
| 42 | #define inquire_remote_apic(apicid) {} |
||
| 43 | #endif |
||
| 44 | |||
| 45 | #endif /* __ASM_MACH_WAKECPU_H */ |