Merge branch 'upstream' into topic/asoc
[linux-2.6] / arch / x86 / include / asm / mach-default / mach_wakecpu.h
1 #ifndef _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H
2 #define _ASM_X86_MACH_DEFAULT_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                 cpu_relax();
20         return;
21 }
22
23 /* Nothing to do for most platforms, since cleared by the INIT cycle */
24 static inline void smp_callin_clear_local_apic(void)
25 {
26 }
27
28 static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
29 {
30 }
31
32 static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
33 {
34 }
35
36 #define inquire_remote_apic(apicid) do {                \
37                 if (apic_verbosity >= APIC_DEBUG)       \
38                         __inquire_remote_apic(apicid);  \
39         } while (0)
40
41 #endif /* _ASM_X86_MACH_DEFAULT_MACH_WAKECPU_H */