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Diffstat (limited to 'arch/x86/include/asm/es7000/wakecpu.h')
-rw-r--r--arch/x86/include/asm/es7000/wakecpu.h41
1 files changed, 10 insertions, 31 deletions
diff --git a/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h
index 398493461913..78f0daaee436 100644
--- a/arch/x86/include/asm/es7000/wakecpu.h
+++ b/arch/x86/include/asm/es7000/wakecpu.h
@@ -1,36 +1,12 @@
1#ifndef __ASM_ES7000_WAKECPU_H 1#ifndef __ASM_ES7000_WAKECPU_H
2#define __ASM_ES7000_WAKECPU_H 2#define __ASM_ES7000_WAKECPU_H
3 3
4/* 4#define TRAMPOLINE_PHYS_LOW 0x467
5 * This file copes with machines that wakeup secondary CPUs by the 5#define TRAMPOLINE_PHYS_HIGH 0x469
6 * INIT, INIT, STARTUP sequence.
7 */
8
9#ifdef CONFIG_ES7000_CLUSTERED_APIC
10#define WAKE_SECONDARY_VIA_MIP
11#else
12#define WAKE_SECONDARY_VIA_INIT
13#endif
14
15#ifdef WAKE_SECONDARY_VIA_MIP
16extern int es7000_start_cpu(int cpu, unsigned long eip);
17static inline int
18wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
19{
20 int boot_error = 0;
21 boot_error = es7000_start_cpu(phys_apicid, start_eip);
22 return boot_error;
23}
24#endif
25
26#define TRAMPOLINE_LOW phys_to_virt(0x467)
27#define TRAMPOLINE_HIGH phys_to_virt(0x469)
28
29#define boot_cpu_apicid boot_cpu_physical_apicid
30 6
31static inline void wait_for_init_deassert(atomic_t *deassert) 7static inline void wait_for_init_deassert(atomic_t *deassert)
32{ 8{
33#ifdef WAKE_SECONDARY_VIA_INIT 9#ifndef CONFIG_ES7000_CLUSTERED_APIC
34 while (!atomic_read(deassert)) 10 while (!atomic_read(deassert))
35 cpu_relax(); 11 cpu_relax();
36#endif 12#endif
@@ -50,9 +26,12 @@ static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
50{ 26{
51} 27}
52 28
53#define inquire_remote_apic(apicid) do { \ 29extern void __inquire_remote_apic(int apicid);
54 if (apic_verbosity >= APIC_DEBUG) \ 30
55 __inquire_remote_apic(apicid); \ 31static inline void inquire_remote_apic(int apicid)
56 } while (0) 32{
33 if (apic_verbosity >= APIC_DEBUG)
34 __inquire_remote_apic(apicid);
35}
57 36
58#endif /* __ASM_MACH_WAKECPU_H */ 37#endif /* __ASM_MACH_WAKECPU_H */