osfmk/i386/cpuid.c

269 cpuid_set_cache_info( i386_cpu_info_t * info_p )
279 	DBG("cpuid_set_cache_info(%p)\n", info_p);
290 		((uint32_t *) info_p->cache_info)[j] = cpuid_result[j];
293 	for (i = 1; i < info_p->cache_info[0]; i++) {
294 		if (i*16 > sizeof(info_p->cache_info))
300 			((uint32_t *) info_p->cache_info)[4*i+j] =
335 		info_p->cpuid_cores_per_package
367 			info_p->cache_size[type] = cache_size;
368 			info_p->cache_sharing[type] = cache_sharing;
369 			info_p->cache_partitions[type] = cache_partitions;
385 				info_p->cpuid_cache_L2_associativity = cache_associativity;
420 	if (info_p->cpuid_cores_per_package == 0) {
421 		info_p->cpuid_cores_per_package = 1;
424 		info_p->cache_size[L2U] = info_p->cpuid_cache_size * 1024;
425 		info_p->cache_sharing[L2U] = 1;
426 		info_p->cache_partitions[L2U] = 1;
428 		linesizes[L2U] = info_p->cpuid_cache_linesize;
431 		    info_p->cache_size[L2U]);
435 		    info_p->cpuid_cache_linesize);
443 		info_p->cache_linesize = linesizes[L2U];
445 		info_p->cache_linesize = linesizes[L1D];
447 	DBG(" cache_linesize    : %d\n", info_p->cache_linesize);
452 	DBG(" %ld leaf2 descriptors:\n", sizeof(info_p->cache_info));
453 	for (i = 1; i < sizeof(info_p->cache_info); i++) {
459 		DBG(" 0x%02x", info_p->cache_info[i]);
460 		descp = cpuid_leaf2_find(info_p->cache_info[i]);
488 			info_p->cpuid_tlb[id][page][level] = descp->entries;
491 			info_p->cpuid_stlb = descp->entries;
498 cpuid_set_generic_info(i386_cpu_info_t *info_p)
503 	DBG("cpuid_set_generic_info(%p)\n", info_p);
507 	info_p->cpuid_max_basic = reg[eax];
508 	bcopy((char *)&reg[ebx], &info_p->cpuid_vendor[0], 4); /* ug */
509 	bcopy((char *)&reg[ecx], &info_p->cpuid_vendor[8], 4);
510 	bcopy((char *)&reg[edx], &info_p->cpuid_vendor[4], 4);
511 	info_p->cpuid_vendor[12] = 0;
515 	info_p->cpuid_max_ext = reg[eax];
518 	if (info_p->cpuid_max_ext >= 0x80000004) {
532 		strlcpy(info_p->cpuid_brand_string,
533 			p, sizeof(info_p->cpuid_brand_string));
535                 if (!strncmp(info_p->cpuid_brand_string, CPUID_STRING_UNKNOWN,
536 			     min(sizeof(info_p->cpuid_brand_string),
542                     info_p->cpuid_brand_string[0] = '\0';
547 	if (info_p->cpuid_max_ext >= 0x80000006) {
550 		info_p->cpuid_cache_linesize   = bitfield32(reg[ecx], 7, 0);
565 		info_p->cpuid_cache_L2_associativity = assoc;
566 		info_p->cpuid_cache_size       = bitfield32(reg[ecx],31,16);
568 		info_p->cpuid_address_bits_physical =
570 		info_p->cpuid_address_bits_virtual =
581 	info_p->cpuid_microcode_version =
583 	info_p->cpuid_signature = reg[eax];
584 	info_p->cpuid_stepping  = bitfield32(reg[eax],  3,  0);
585 	info_p->cpuid_model     = bitfield32(reg[eax],  7,  4);
586 	info_p->cpuid_family    = bitfield32(reg[eax], 11,  8);
587 	info_p->cpuid_type      = bitfield32(reg[eax], 13, 12);
588 	info_p->cpuid_extmodel  = bitfield32(reg[eax], 19, 16);
589 	info_p->cpuid_extfamily = bitfield32(reg[eax], 27, 20);
590 	info_p->cpuid_brand     = bitfield32(reg[ebx],  7,  0);
591 	info_p->cpuid_features  = quad(reg[ecx], reg[edx]);
594 	info_p->cpuid_processor_flag = (rdmsr64(MSR_IA32_PLATFORM_ID)>> 50) & 0x7;
597 	if (info_p->cpuid_family == 0x0f)
598 		info_p->cpuid_family += info_p->cpuid_extfamily;
599 	if (info_p->cpuid_family == 0x0f || info_p->cpuid_family == 0x06)
600 		info_p->cpuid_model += (info_p->cpuid_extmodel << 4);
602 	if (info_p->cpuid_features & CPUID_FEATURE_HTT)
603 		info_p->cpuid_logical_per_package =
606 		info_p->cpuid_logical_per_package = 1;
608 	if (info_p->cpuid_max_ext >= 0x80000001) {
610 		info_p->cpuid_extfeatures =
614 	DBG(" max_basic           : %d\n", info_p->cpuid_max_basic);
615 	DBG(" max_ext             : 0x%08x\n", info_p->cpuid_max_ext);
616 	DBG(" vendor              : %s\n", info_p->cpuid_vendor);
617 	DBG(" brand_string        : %s\n", info_p->cpuid_brand_string);
618 	DBG(" signature           : 0x%08x\n", info_p->cpuid_signature);
619 	DBG(" stepping            : %d\n", info_p->cpuid_stepping);
620 	DBG(" model               : %d\n", info_p->cpuid_model);
621 	DBG(" family              : %d\n", info_p->cpuid_family);
622 	DBG(" type                : %d\n", info_p->cpuid_type);
623 	DBG(" extmodel            : %d\n", info_p->cpuid_extmodel);
624 	DBG(" extfamily           : %d\n", info_p->cpuid_extfamily);
625 	DBG(" brand               : %d\n", info_p->cpuid_brand);
626 	DBG(" features            : 0x%016llx\n", info_p->cpuid_features);
627 	DBG(" extfeatures         : 0x%016llx\n", info_p->cpuid_extfeatures);
628 	DBG(" logical_per_package : %d\n", info_p->cpuid_logical_per_package);
629 	DBG(" microcode_version   : 0x%08x\n", info_p->cpuid_microcode_version);
632 	if (info_p->cpuid_max_ext >= 0x80000007) {
634 		info_p->cpuid_extfeatures |=
637 		    info_p->cpuid_extfeatures);
640 	if (info_p->cpuid_max_basic >= 0x5) {
641 		cpuid_mwait_leaf_t	*cmp = &info_p->cpuid_mwait_leaf;
651 		info_p->cpuid_mwait_leafp = cmp;
660 	if (info_p->cpuid_max_basic >= 0x6) {
661 		cpuid_thermal_leaf_t	*ctp = &info_p->cpuid_thermal_leaf;
677 		info_p->cpuid_thermal_leafp = ctp;
692 	if (info_p->cpuid_max_basic >= 0xa) {
693 		cpuid_arch_perf_leaf_t	*capp = &info_p->cpuid_arch_perf_leaf;
706 		info_p->cpuid_arch_perf_leafp = capp;
718 	if (info_p->cpuid_max_basic >= 0xd) {
719 		cpuid_xsave_leaf_t	*xsp = &info_p->cpuid_xsave_leaf;
723 		cpuid_fn(0xd, info_p->cpuid_xsave_leaf.extended_state);
724 		info_p->cpuid_xsave_leafp = xsp;
733 	if (info_p->cpuid_model >= CPUID_MODEL_IVYBRIDGE) {
738 		info_p->cpuid_leaf7_features = reg[ebx];
748 cpuid_set_cpufamily(i386_cpu_info_t *info_p)
752 	switch (info_p->cpuid_family) {
754 		switch (info_p->cpuid_model) {
793 	info_p->cpuid_cpufamily = cpufamily;
794 	DBG("cpuid_set_cpufamily(%p) returning 0x%x\n", info_p, cpufamily);
804 	i386_cpu_info_t		*info_p = &cpuid_cpu_info;
808 	bzero((void *)info_p, sizeof(cpuid_cpu_info));
810 	cpuid_set_generic_info(info_p);
813 	if ((strncmp(CPUID_VID_INTEL, info_p->cpuid_vendor,
815 			 sizeof(info_p->cpuid_vendor)))) ||
816 	   (cpuid_set_cpufamily(info_p) == CPUFAMILY_UNKNOWN))
819 	info_p->cpuid_cpu_type = CPU_TYPE_X86;
820 	info_p->cpuid_cpu_subtype = CPU_SUBTYPE_X86_ARCH1;
828 	switch (info_p->cpuid_cpufamily) {
831 		info_p->core_count   = bitfield32((uint32_t)msr, 19, 16);
832 		info_p->thread_count = bitfield32((uint32_t)msr, 15,  0);
840 		info_p->core_count   = bitfield32((uint32_t)msr, 31, 16);
841 		info_p->thread_count = bitfield32((uint32_t)msr, 15,  0);
845 	if (info_p->core_count == 0) {
846 		info_p->core_count   = info_p->cpuid_cores_per_package;
847 		info_p->thread_count = info_p->cpuid_logical_per_package;
850 	DBG("  core_count   : %d\n", info_p->core_count);
851 	DBG("  thread_count : %d\n", info_p->thread_count);
1104 cpuid_init_vmm_info(i386_vmm_info_t *info_p)
1109 	bzero(info_p, sizeof(*info_p));
1114 	DBG("cpuid_init_vmm_info(%p)\n", info_p);
1119 	bcopy((char *)&reg[ebx], &info_p->cpuid_vmm_vendor[0], 4);
1120 	bcopy((char *)&reg[ecx], &info_p->cpuid_vmm_vendor[4], 4);
1121 	bcopy((char *)&reg[edx], &info_p->cpuid_vmm_vendor[8], 4);
1122 	info_p->cpuid_vmm_vendor[12] = '\0';
1124 	if (0 == strcmp(info_p->cpuid_vmm_vendor, CPUID_VMM_ID_VMWARE)) {
1126 		info_p->cpuid_vmm_family = CPUID_VMM_FAMILY_VMWARE;
1128 		info_p->cpuid_vmm_family = CPUID_VMM_FAMILY_UNKNOWN;
1135 		info_p->cpuid_vmm_tsc_frequency = reg[eax];
1136 		info_p->cpuid_vmm_bus_frequency = reg[ebx];
1139 	DBG(" vmm_vendor          : %s\n", info_p->cpuid_vmm_vendor);
1140 	DBG(" vmm_family          : %u\n", info_p->cpuid_vmm_family);
1141 	DBG(" vmm_bus_frequency   : %u\n", info_p->cpuid_vmm_bus_frequency);
1142 	DBG(" vmm_tsc_frequency   : %u\n", info_p->cpuid_vmm_tsc_frequency);