X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=include%2Fasm-x86_64%2Fsmp.h;h=9ccbb2cfd5c093110c3a853d2fe0c1d3e11ea9e3;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=03841bec8fc895925420d13ae37ffe7a7976d4f8;hpb=ec9397bab20a628530ce3051167d3d0fcc2c1af7;p=linux-2.6.git

diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index 03841bec8..9ccbb2cfd 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -31,24 +31,31 @@ extern int disable_apic;
 
 struct pt_regs;
 
+extern cpumask_t cpu_present_mask;
+extern cpumask_t cpu_possible_map;
+extern cpumask_t cpu_online_map;
+extern cpumask_t cpu_callout_map;
+extern cpumask_t cpu_initialized;
+
 /*
  * Private routines/data
  */
  
 extern void smp_alloc_memory(void);
-extern cpumask_t cpu_online_map;
 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;
-extern void smp_flush_tlb(void);
-extern void smp_message_irq(int cpl, void *dev_id, struct pt_regs *regs);
 extern void smp_send_reschedule(int cpu);
-extern void smp_invalidate_rcv(void);		/* Process an NMI */
-extern void (*mtrr_hook) (void);
-extern void zap_low_mappings(void);
 void smp_stop_cpu(void);
+extern int smp_call_function_single(int cpuid, void (*func) (void *info),
+				void *info, int retry, int wait);
+
 extern cpumask_t cpu_sibling_map[NR_CPUS];
-extern char phys_proc_id[NR_CPUS];
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern u8 phys_proc_id[NR_CPUS];
+extern u8 cpu_core_id[NR_CPUS];
 
 #define SMP_TRAMPOLINE_BASE 0x6000
 
@@ -58,44 +65,46 @@ extern char phys_proc_id[NR_CPUS];
  * compresses data structures.
  */
 
-extern cpumask_t cpu_callout_map;
-#define cpu_possible_map cpu_callout_map
-
 static inline int num_booting_cpus(void)
 {
 	return cpus_weight(cpu_callout_map);
 }
 
-#define smp_processor_id() read_pda(cpunumber)
+#define raw_smp_processor_id() read_pda(cpunumber)
 
-extern __inline int hard_smp_processor_id(void)
+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));
 }
 
+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.
- * AK: why is this volatile?
  */
-extern volatile char x86_cpu_to_apicid[NR_CPUS];
+extern u8 x86_cpu_to_apicid[NR_CPUS];	/* physical ID */
+extern u8 x86_cpu_to_log_apicid[NR_CPUS];
+extern u8 bios_cpu_apicid[];
 
-static inline char x86_apicid_to_cpu(char apicid)
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
 {
-	int i;
-
-	for (i = 0; i < NR_CPUS; ++i)
-		if (x86_cpu_to_apicid[i] == apicid)
-			return i;
-
-	return -1;
+	return cpus_addr(cpumask)[0];
 }
 
-#define safe_smp_processor_id() (disable_apic ? 0 : x86_apicid_to_cpu(hard_smp_processor_id()))
-
-extern u8 bios_cpu_apicid[];
-
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
 	if (mps_cpu < NR_CPUS)
@@ -106,23 +115,6 @@ static inline int cpu_present_to_apicid(int mps_cpu)
 
 #endif /* !ASSEMBLY */
 
-#define NO_PROC_ID		0xFF		/* No processor magic marker */
-
-#endif
-#define INT_DELIVERY_MODE 1     /* logical delivery */
-
-#ifndef ASSEMBLY
-#ifdef CONFIG_SMP
-#define TARGET_CPUS cpu_online_map
-#else
-#define TARGET_CPUS cpumask_of_cpu(0)
-#endif
-static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
-	return cpus_addr(cpumask)[0];
-}
-#endif
-
 #ifndef CONFIG_SMP
 #define stack_smp_processor_id() 0
 #define safe_smp_processor_id() 0
@@ -145,5 +137,11 @@ static __inline int logical_smp_processor_id(void)
 }
 #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