X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fsmp.h;h=e17b9ec42e98d105d61d373ce47a828f8e6eaabc;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=fe523e3e2ff42cceeb9388a17557ab8168a0b1d9;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git

diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h
index fe523e3e2..e17b9ec42 100644
--- a/include/asm-x86_64/smp.h
+++ b/include/asm-x86_64/smp.h
@@ -4,51 +4,44 @@
 /*
  * We need the APIC definitions automatically as part of 'smp.h'
  */
-#ifndef __ASSEMBLY__
-#include <linux/config.h>
 #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>
 
 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 cpumask_t cpu_sibling_map[NR_CPUS];
-extern u8 phys_proc_id[NR_CPUS];
+extern cpumask_t cpu_core_map[NR_CPUS];
+extern u8 cpu_llc_id[NR_CPUS];
 
 #define SMP_TRAMPOLINE_BASE 0x6000
 
@@ -58,32 +51,29 @@ extern u8 phys_proc_id[NR_CPUS];
  * compresses data structures.
  */
 
-extern cpumask_t cpu_callout_map;
-extern cpumask_t cpu_callin_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));
 }
 
-#define safe_smp_processor_id() (disable_apic ? 0 : x86_apicid_to_cpu(hard_smp_processor_id()))
-
-#endif /* !ASSEMBLY */
+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;
 
 #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.
@@ -92,27 +82,6 @@ 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 unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
-{
-	return cpus_addr(cpumask)[0];
-}
-
-static inline int x86_apicid_to_cpu(u8 apicid)
-{
-	int i;
-
-	for (i = 0; i < NR_CPUS; ++i)
-		if (x86_cpu_to_apicid[i] == apicid)
-			return i;
-
-	/* No entries in x86_cpu_to_apicid?  Either no MPS|ACPI,
-	 * or called too early.  Either way, we must be CPU 0. */
-      	if (x86_cpu_to_apicid[0] == BAD_APICID)
-		return 0;
-
-	return -1;
-}
-
 static inline int cpu_present_to_apicid(int mps_cpu)
 {
 	if (mps_cpu < NR_CPUS)
@@ -121,11 +90,8 @@ static inline int cpu_present_to_apicid(int mps_cpu)
 		return BAD_APICID;
 }
 
-#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>
@@ -137,13 +103,16 @@ static inline int cpu_present_to_apicid(int mps_cpu)
 })
 #endif
 
-#ifndef __ASSEMBLY__
 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
 
+#ifdef CONFIG_SMP
+#define cpu_physical_id(cpu)		x86_cpu_to_apicid[cpu]
+#else
+#define cpu_physical_id(cpu)		boot_cpu_id
+#endif /* !CONFIG_SMP */
 #endif