x86: consolidate header guards
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-x86 / mach-default / mach_wakecpu.h
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1#ifndef ASM_X86__MACH_DEFAULT__MACH_WAKECPU_H
2#define ASM_X86__MACH_DEFAULT__MACH_WAKECPU_H
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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
16static inline void wait_for_init_deassert(atomic_t *deassert)
17{
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18 while (!atomic_read(deassert))
19 cpu_relax();
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20 return;
21}
22
23/* Nothing to do for most platforms, since cleared by the INIT cycle */
24static inline void smp_callin_clear_local_apic(void)
25{
26}
27
28static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
29{
30}
31
32static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
33{
34}
35
36#if APIC_DEBUG
37 #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid)
38#else
39 #define inquire_remote_apic(apicid) {}
40#endif
41
77ef50a5 42#endif /* ASM_X86__MACH_DEFAULT__MACH_WAKECPU_H */