366 static int __init get_model_name(struct cpuinfo_x86 *c)  in get_model_name()  argument
373 	v = (unsigned int *) c->x86_model_id;  in get_model_name()
377 	c->x86_model_id[48] = 0;  in get_model_name()
382 static void __init display_cacheinfo(struct cpuinfo_x86 *c)  in display_cacheinfo()  argument
396 		c->x86_cache_size=(ecx>>24)+(edx>>24);	  in display_cacheinfo()
403 			c->x86_cache_size = ecx_2 >> 16;  in display_cacheinfo()
404 		c->x86_tlbsize = ((ebx>>16)&0xff) + ((ebx_2>>16)&0xfff) +   in display_cacheinfo()
408 			cpuid(0x80000007, &dummy, &dummy, &dummy, &c->x86_power);   in display_cacheinfo()
411 			c->x86_virt_bits = (eax >> 8) & 0xff;  in display_cacheinfo()
412 			c->x86_phys_bits = eax & 0xff;  in display_cacheinfo()
465 int select_idle_routine(struct cpuinfo_x86 *c);
467 static void __init init_intel(struct cpuinfo_x86 *c)  in init_intel()  argument
476 	select_idle_routine(c);  in init_intel()
477 	if (c->cpuid_level > 1) {  in init_intel()
547 		c->x86_cache_size = l2 ? l2 : (l1i+l1d);  in init_intel()
551 		strcpy(c->x86_model_id, p);  in init_intel()
554 	if (test_bit(X86_FEATURE_HT, &c->x86_capability)) {		  in init_intel()
603 		c->x86_virt_bits = (eax >> 8) & 0xff;  in init_intel()
604 		c->x86_phys_bits = eax & 0xff;  in init_intel()
609 static int __init init_amd(struct cpuinfo_x86 *c)  in init_amd()  argument
615 	clear_bit(0*32+31, &c->x86_capability);  in init_amd()
617 	r = get_model_name(c);  in init_amd()
619 		switch (c->x86) {   in init_amd()
623 			strcpy(c->x86_model_id, "Hammer");  in init_amd()
627 	display_cacheinfo(c);  in init_amd()
632 void __init get_cpu_vendor(struct cpuinfo_x86 *c)  in get_cpu_vendor()  argument
634 	char *v = c->x86_vendor_id;  in get_cpu_vendor()
637 		c->x86_vendor = X86_VENDOR_AMD;  in get_cpu_vendor()
639 		c->x86_vendor = X86_VENDOR_INTEL;  in get_cpu_vendor()
641 		c->x86_vendor = X86_VENDOR_UNKNOWN;  in get_cpu_vendor()
653 void __init identify_cpu(struct cpuinfo_x86 *c)  in identify_cpu()  argument
658 	c->loops_per_jiffy = loops_per_jiffy;  in identify_cpu()
659 	c->x86_cache_size = -1;  in identify_cpu()
660 	c->x86_vendor = X86_VENDOR_UNKNOWN;  in identify_cpu()
661 	c->x86_model = c->x86_mask = 0;	/* So far unknown... */  in identify_cpu()
662 	c->x86_vendor_id[0] = '\0'; /* Unset */  in identify_cpu()
663 	c->x86_model_id[0] = '\0';  /* Unset */  in identify_cpu()
664 	memset(&c->x86_capability, 0, sizeof c->x86_capability);  in identify_cpu()
667 	cpuid(0x00000000, &c->cpuid_level,  in identify_cpu()
668 	      (int *)&c->x86_vendor_id[0],  in identify_cpu()
669 	      (int *)&c->x86_vendor_id[8],  in identify_cpu()
670 	      (int *)&c->x86_vendor_id[4]);  in identify_cpu()
672 	get_cpu_vendor(c);  in identify_cpu()
677 	if ( c->cpuid_level >= 0x00000001 ) {	  in identify_cpu()
679 		cpuid(0x00000001, &tfms, &misc, &c->x86_capability[4],  in identify_cpu()
680 		      &c->x86_capability[0]);  in identify_cpu()
681 		c->x86 = (tfms >> 8) & 15;  in identify_cpu()
682 		c->x86_model = (tfms >> 4) & 15;  in identify_cpu()
683 		if (c->x86 == 0xf) { /* extended */  in identify_cpu()
684 			c->x86 += (tfms >> 20) & 0xff;  in identify_cpu()
685 			c->x86_model += ((tfms >> 16) & 0xF) << 4;   in identify_cpu()
687 		c->x86_mask = tfms & 15;  in identify_cpu()
688 		if (c->x86_capability[0] & (1<<19))   in identify_cpu()
689 			c->x86_clflush_size = ((misc >> 8) & 0xff) * 8;  in identify_cpu()
692 		c->x86 = 4;  in identify_cpu()
699 			c->x86_capability[1] = cpuid_edx(0x80000001);  in identify_cpu()
701 			get_model_name(c); /* Default name */  in identify_cpu()
708 			c->x86_capability[2] = cpuid_edx(0x80860001);  in identify_cpu()
722 	switch ( c->x86_vendor ) {  in identify_cpu()
725 			init_amd(c);  in identify_cpu()
729 			init_intel(c);  in identify_cpu()
733 			display_cacheinfo(c);  in identify_cpu()
748 	if ( c != &boot_cpu_data ) {  in identify_cpu()
751 			boot_cpu_data.x86_capability[i] &= c->x86_capability[i];  in identify_cpu()
755 	mcheck_init(c);  in identify_cpu()
759 void __init print_cpu_info(struct cpuinfo_x86 *c)  in print_cpu_info()  argument
761 	if (c->x86_model_id[0])  in print_cpu_info()
762 		printk("%s", c->x86_model_id);  in print_cpu_info()
764 	if (c->x86_mask || c->cpuid_level >= 0)   in print_cpu_info()
765 		printk(" stepping %02x\n", c->x86_mask);  in print_cpu_info()
776 	struct cpuinfo_x86 *c = v;  in show_cpuinfo()  local
825 	if (!(cpu_online_map & (1<<(c-cpu_data))))  in show_cpuinfo()
834 		     (unsigned)(c-cpu_data),  in show_cpuinfo()
835 		     c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown",  in show_cpuinfo()
836 		     c->x86,  in show_cpuinfo()
837 		     (int)c->x86_model,  in show_cpuinfo()
838 		     c->x86_model_id[0] ? c->x86_model_id : "unknown");  in show_cpuinfo()
840 	if (c->x86_mask || c->cpuid_level >= 0)  in show_cpuinfo()
841 		seq_printf(m, "stepping\t: %d\n", c->x86_mask);  in show_cpuinfo()
845 	if ( test_bit(X86_FEATURE_TSC, &c->x86_capability) ) {  in show_cpuinfo()
850 	seq_printf(m, "cache size\t: %d KB\n", c->x86_cache_size);  in show_cpuinfo()
853 	seq_printf(m, "physical id\t: %d\n",phys_proc_id[c - cpu_data]);  in show_cpuinfo()
863 		   c->cpuid_level);  in show_cpuinfo()
868 			if ( test_bit(i, &c->x86_capability) &&  in show_cpuinfo()
874 		   c->loops_per_jiffy/(500000/HZ),  in show_cpuinfo()
875 		   (c->loops_per_jiffy/(5000/HZ)) % 100);  in show_cpuinfo()
877 	if (c->x86_tlbsize > 0)   in show_cpuinfo()
878 		seq_printf(m, "TLB size\t: %d 4K pages\n", c->x86_tlbsize);  in show_cpuinfo()
879 	seq_printf(m, "clflush size\t: %d\n", c->x86_clflush_size);  in show_cpuinfo()
881 	if (c->x86_phys_bits > 0)   in show_cpuinfo()
883 		   c->x86_phys_bits, c->x86_virt_bits);  in show_cpuinfo()
889 			if (c->x86_power & (1 << i)) {  in show_cpuinfo()