http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/asm-i386/smp.h

#ifndef __ASM_SMP_H #define __ASM_SMP_H /* * We need the APIC definitions automatically as part of 'smp.h' */ #ifndef __ASSEMBLY__ #include <linux/config.h> #include <linux/kernel.h> #include <linux/threads.h> #include <linux/cpumask.h> #endif #ifdef CONFIG_X86_LOCAL_APIC #ifndef __ASSEMBLY__ #include <asm/fixmap.h> #include <asm/bitops.h> #include <asm/mpspec.h> #ifdef CONFIG_X86_IO_APIC #include <asm/io_apic.h> #endif #include <asm/apic.h> #endif #endif #define BAD_APICID 0xFFu #ifdef CONFIG_SMP #ifndef __ASSEMBLY__ /* * Private routines/data */ extern void smp_alloc_memory(void); extern int pic_mode; extern int smp_num_siblings; extern cpumask_t cpu_sibling_map[]; extern cpumask_t cpu_core_map[]; extern void (*mtrr_hook) (void); extern void zap_low_mappings (void); extern void lock_ipi_call_lock(void); extern void unlock_ipi_call_lock(void); #define MAX_APICID 256 extern u8 x86_cpu_to_apicid[]; #define cpu_physical_id(cpu) x86_cpu_to_apicid[cpu] #ifdef CONFIG_HOTPLUG_CPU extern void cpu_exit_clear(void); extern void cpu_uninit(void); #endif /* * This function is needed by all SMP systems. It must _always_ be valid * from the initial startup. We map APIC_BASE very early in page_setup(), * so this is correct in the x86 case. */ #define raw_smp_processor_id() (current_thread_info()->cpu) extern cpumask_t cpu_callout_map; extern cpumask_t cpu_callin_map; extern cpumask_t cpu_possible_map; /* We don't mark CPUs online until __cpu_up(), so we need another measure */ static inline int num_booting_cpus(void) { return cpus_weight(cpu_callout_map); } #ifdef CONFIG_X86_LOCAL_APIC #ifdef APIC_DEFINITION extern int hard_smp_processor_id(void); #else #include <mach_apicdef.h> 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 long *)(APIC_BASE+APIC_ID)); } #endif 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 extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); #endif /* !__ASSEMBLY__ */ #else /* CONFIG_SMP */ #define cpu_physical_id(cpu) boot_cpu_physical_apicid #define NO_PROC_ID 0xFF /* No processor magic marker */ #endif #endif