/*
* We need the APIC definitions automatically as part of 'smp.h'
*/
-#ifndef __ASSEMBLY__
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/bitops.h>
extern int disable_apic;
-#endif
-#ifdef CONFIG_X86_LOCAL_APIC
-#ifndef __ASSEMBLY__
#include <asm/fixmap.h>
#include <asm/mpspec.h>
-#ifdef CONFIG_X86_IO_APIC
#include <asm/io_apic.h>
-#endif
#include <asm/apic.h>
#include <asm/thread_info.h>
-#endif
-#endif
#ifdef CONFIG_SMP
-#ifndef ASSEMBLY
#include <asm/pda.h>
extern void smp_alloc_memory(void);
extern volatile unsigned long smp_invalidate_needed;
-extern int pic_mode;
extern void lock_ipi_call_lock(void);
extern void unlock_ipi_call_lock(void);
extern int smp_num_siblings;
#define raw_smp_processor_id() read_pda(cpunumber)
-#ifdef CONFIG_X86_LOCAL_APIC
static inline int hard_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
return GET_APIC_ID(*(unsigned int *)(APIC_BASE+APIC_ID));
}
-#endif
-extern int safe_smp_processor_id(void);
extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
extern void prefill_possible_map(void);
extern unsigned num_processors;
extern unsigned disabled_cpus;
-#endif /* !ASSEMBLY */
-
#define NO_PROC_ID 0xFF /* No processor magic marker */
#endif
-#ifndef ASSEMBLY
/*
* Some lowlevel functions might want to know about
* the real APIC ID <-> CPU # mapping.
extern u8 x86_cpu_to_log_apicid[NR_CPUS];
extern u8 bios_cpu_apicid[];
-#ifdef CONFIG_X86_LOCAL_APIC
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
- return cpus_addr(cpumask)[0];
-}
-
static inline int cpu_present_to_apicid(int mps_cpu)
{
if (mps_cpu < NR_CPUS)
else
return BAD_APICID;
}
-#endif
-
-#endif /* !ASSEMBLY */
#ifndef CONFIG_SMP
#define stack_smp_processor_id() 0
-#define safe_smp_processor_id() 0
#define cpu_logical_map(x) (x)
#else
#include <asm/thread_info.h>
})
#endif
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_X86_LOCAL_APIC
static __inline int logical_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
return GET_APIC_LOGICAL_ID(*(unsigned long *)(APIC_BASE+APIC_LDR));
}
-#endif
-#endif
#ifdef CONFIG_SMP
#define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu]
#else
#define cpu_physical_id(cpu) boot_cpu_id
-#endif
-
+#endif /* !CONFIG_SMP */
#endif