kernel-fxtec-pro1x/include/asm-x86/mach-es7000/mach_wakecpu.h
Thomas Gleixner 96a388de5d i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-11 11:20:03 +02:00

59 lines
1.3 KiB
C

#ifndef __ASM_MACH_WAKECPU_H
#define __ASM_MACH_WAKECPU_H
/*
* This file copes with machines that wakeup secondary CPUs by the
* INIT, INIT, STARTUP sequence.
*/
#ifdef CONFIG_ES7000_CLUSTERED_APIC
#define WAKE_SECONDARY_VIA_MIP
#else
#define WAKE_SECONDARY_VIA_INIT
#endif
#ifdef WAKE_SECONDARY_VIA_MIP
extern int es7000_start_cpu(int cpu, unsigned long eip);
static inline int
wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
{
int boot_error = 0;
boot_error = es7000_start_cpu(phys_apicid, start_eip);
return boot_error;
}
#endif
#define TRAMPOLINE_LOW phys_to_virt(0x467)
#define TRAMPOLINE_HIGH phys_to_virt(0x469)
#define boot_cpu_apicid boot_cpu_physical_apicid
static inline void wait_for_init_deassert(atomic_t *deassert)
{
#ifdef WAKE_SECONDARY_VIA_INIT
while (!atomic_read(deassert))
cpu_relax();
#endif
return;
}
/* Nothing to do for most platforms, since cleared by the INIT cycle */
static inline void smp_callin_clear_local_apic(void)
{
}
static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
{
}
static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
{
}
#if APIC_DEBUG
#define inquire_remote_apic(apicid) __inquire_remote_apic(apicid)
#else
#define inquire_remote_apic(apicid) {}
#endif
#endif /* __ASM_MACH_WAKECPU_H */