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-rw-r--r--arch/x86/cpuinfo/CpuidCheck.s21
-rw-r--r--arch/x86/cpuinfo/Cpuinfo.cpp345
-rw-r--r--arch/x86/cpuinfo/Cpuinfo.h365
3 files changed, 0 insertions, 731 deletions
diff --git a/arch/x86/cpuinfo/CpuidCheck.s b/arch/x86/cpuinfo/CpuidCheck.s
deleted file mode 100644
index 67bc9eb..0000000
--- a/arch/x86/cpuinfo/CpuidCheck.s
+++ /dev/null
@@ -1,21 +0,0 @@
-global CPUIDCHK:function
-CPUIDCHK:
- push ebx
- pushfd
- pop eax
- mov ebx, eax
- xor eax, 0x200000
- push eax
- popfd
- pushfd
- pop eax
- xor eax, ebx
- je nocpuid
- mov eax, 1
- jmp restore
-nocpuid:
- mov eax, 0
-restore:
- pop ebx
- ret
-.endchk:
diff --git a/arch/x86/cpuinfo/Cpuinfo.cpp b/arch/x86/cpuinfo/Cpuinfo.cpp
deleted file mode 100644
index b246ef7..0000000
--- a/arch/x86/cpuinfo/Cpuinfo.cpp
+++ /dev/null
@@ -1,345 +0,0 @@
-#include "Cpuinfo.h"
-
-
-inline Cpuinfo::cpuidFunctionIndex operator++(Cpuinfo::cpuidFunctionIndex& command)
-{
- command = Cpuinfo::cpuidFunctionIndex(int(command) + 1);
- switch(int(command))
- {
- case 0x8: command = Cpuinfo::DirectCacheAccessInfo; break;
- case 0xC: command = Cpuinfo::ExtendedStateInfo; break;
- case 0xE: command = Cpuinfo::RDTMonitoring; break;
- case 0x11: command = Cpuinfo::SGXInfo; break;
- case 0x13: command = Cpuinfo::TraceInfo; break;
- default:
- {
- uint32 commandInt(command);
- if(commandInt > Cpuinfo::SOCInfo
- and commandInt < Cpuinfo::UnimplementedStart)
- {
- command = Cpuinfo::UnimplementedStart;
- }
- else if(commandInt > Cpuinfo::UnimplementedStart
- and commandInt < Cpuinfo::UnimplementedEnd)
- {
- command = Cpuinfo::UnimplementedEnd;
- }
- else if(commandInt > Cpuinfo::UnimplementedEnd
- and commandInt < Cpuinfo::ExtendedCpuidStart)
- {
- command = Cpuinfo::ExtendedCpuidStart;
- }
- else if(commandInt > Cpuinfo::ExtendedCpuidEnd)
- {
- command = Cpuinfo::BasicInfo;
- }
- break;
- }
- };
-
- return command;
-};
-
-Cpuinfo::Cpuinfo()
-{
- eax = ebx = ecx = edx = 0;
- cpuidAvailable = CPUIDCHK();
- isBrandStringSupported = false;
- maximumInputValue = maximumInputValueExtended = 0;
- displayModel = displayFamily = stepping = 0;
- brandIndex = clflushLineSize = maxNumberApicsIds = initialApicId = 0;
- maxNumberProcessorsIds = 0;
- currentCpuType = processorType::NotRead;
- serialNumber = 0;
-
- MemoryOperations::set(vendorString, '\0', vendorStringSize);
- MemoryOperations::set(brandString, '\0', brandStringSize);
-
- dataFilling(Cpuinfo::BasicInfo, Cpuinfo::ExtendedCpuidEnd);
-};
-
-bool Cpuinfo::isEaxValueCorrect(const cpuidFunctionIndex eaxInitValue)
-{
- if(!cpuidAvailable) return false;
-
- else if(eaxInitValue > maximumInputValue
- and eaxInitValue < ExtendedCpuidStart) return false;
-
- else if(eaxInitValue > maximumInputValueExtended
- and eaxInitValue > ExtendedCpuidStart) return false;
-
- else if(eaxInitValue == 0x8
- or eaxInitValue == 0xC
- or eaxInitValue == 0xE
- or eaxInitValue == 0x11
- or eaxInitValue == 0x13) return false;
-
- else return true;
-};
-
-void Cpuinfo::setBasicData()
-{
- maximumInputValue = eax;
-
- uint32 vendorStringInt[3] = {ebx, edx, ecx};
-
- MemoryOperations::copy(vendorStringInt, vendorString, sizeof(uint32) * 3);
-};
-
-void Cpuinfo::setVersionData()
-{
- uint8 steppingId, modelId, familyId, modelIdExt, familyIdExt;
-
- steppingId = eax & 0xf;
- modelId = (eax >> 4) & 0xf;
- familyId = (eax >> 8) & 0xf;
- modelIdExt = (eax >> 16) & 0xf;
- familyIdExt = (eax >> 20) & 0xf;
-
- stepping = steppingId;
- currentCpuType = (processorType)((eax >> 12) & 0x3);
-
- if(familyId != 0xf)
- {
- displayFamily = familyId;
- }
- else displayFamily = familyIdExt + familyId;
-
- if(familyId == 0x6 or familyId == 0xf)
- {
- displayModel = (modelIdExt << 4) + modelId;
- }
- else displayModel = modelId;
-
- brandIndex = (uint8)ebx;
- clflushLineSize = ((uint8)(ebx >> 8)) << 3;
- maxNumberProcessorsIds = (ebx >> 16) & 0x0F;
- initialApicId = ebx >> 24;
-
- if(edx & Cpuinfo::HTT)
- {
- uint8 powerOfTwo = 1;
- for(; powerOfTwo < maxNumberProcessorsIds; powerOfTwo *= 2);
- if(maxNumberProcessorsIds == NULL) maxNumberApicsIds = NULL;
- else maxNumberApicsIds = powerOfTwo;
- }
-};
-
-void Cpuinfo::setInternalData()
-{
- uint32 regs[4] = {eax, ebx, ecx, edx};
- uint8 idxDesc = 0;
-
- for(uint8 idx = 0; idx < 4; idx++)
- {
- uint32 &reg = regs[idx];
- for(uint8 bytes = 0; bytes < 4; bytes++)
- {
- internalInfoDescriptors[idxDesc++] = reg & 0xff;
- reg >>= 8;
- }
- }
-};
-
-void Cpuinfo::setSerialData()
-{
- if(cpuid(VersionInfo)
- || !(edx & Cpuinfo::PSN)
- || cpuid(SerialNumberInfo)) return;
-
- serialNumber = ((uint64)ecx) | (((uint64)edx) << 32);
-};
-
-void Cpuinfo::setExtendedBasicData()
-{
- if(eax & Cpuinfo::ExtendedBasicInfo)
- {
- maximumInputValueExtended = eax;
- isBrandStringSupported = true;
- }
- else isBrandStringSupported = false;
-};
-
-void Cpuinfo::setBrandString(brandStringPart part)
-{
- if((part == Cpuinfo::brandString_low or
- part == Cpuinfo::brandString_middle or
- part == Cpuinfo::brandString_hight)
- and isBrandStringSupported)
- {
- uint8 partUint = uint8(part);
- uint32 regs[4] = {eax, ebx, ecx, edx};
-
- MemoryOperations::copy(regs, &brandString[partUint], sizeof(uint32) * 4);
- }
-};
-
-bool Cpuinfo::decodeCpuidResult(const cpuidFunctionIndex eaxValue)
-{
- switch(eaxValue)
- {
- case Cpuinfo::BasicInfo: setBasicData(); break;
- case Cpuinfo::VersionInfo: setVersionData(); break;
- case Cpuinfo::InternalInfo: setInternalData(); break;
- case Cpuinfo::SerialNumberInfo: setSerialData(); break;
- case Cpuinfo::MonitorMwaitInfo: break;
- case Cpuinfo::ThermalPowerInfo: break;
- case Cpuinfo::DirectCacheAccessInfo: break;
- case Cpuinfo::PerformanceMonitoring: break;
- case Cpuinfo::ClockInfo: break;
- case Cpuinfo::FrequencyInfo: break;
- case Cpuinfo::ExtendedBasicInfo: setExtendedBasicData(); break;
- case Cpuinfo::MoreFeatureInfo: break;
- case Cpuinfo::BrandStringLow: setBrandString(brandString_low); break;
- case Cpuinfo::BrandStringMiddle: setBrandString(brandString_middle); break;
- case Cpuinfo::BrandStringHight: setBrandString(brandString_hight); break;
- case Cpuinfo::CacheInfo: break;
- case Cpuinfo::MiscFeatureInfo: break;
- case Cpuinfo::AddressSize: break;
- default: return true; break;
- };
-
- return false;
-};
-
-bool Cpuinfo::decodeCpuidCommand(const cpuidFunctionIndex eaxValue)
-{
- if(cpuid(eaxValue))
- {
- return true;
- }
- else
- {
- return decodeCpuidResult(eaxValue);
- }
-};
-
-bool Cpuinfo::cpuid(const cpuidFunctionIndex eaxValue)
-{
- // Clear registers
- eax = ebx = ecx = edx = 0;
-
- if(!isEaxValueCorrect(eaxValue)
- or isCommandSupportSubLeaf(eaxValue)) return true;
-
- asm("movl %[eaxValue], %%eax\n\t"
- "movl %0, %%eax\n\t"
- "cpuid\n\t"
- "movl %%eax, %0\n\t"
- "movl %%ebx, %1\n\t"
- "movl %%ecx, %2\n\t"
- "movl %%edx, %3\n\t"
- : "=r" (eax), "=r" (ebx), "=r" (ecx), "=r" (edx)
- : [eaxValue] "r" (eaxValue));
-
- return false;
-};
-
-bool Cpuinfo::cpuid(const cpuidFunctionIndex eaxValue, uint32 ecxValue)
-{
- // Clear registers
- eax = ebx = ecx = edx = 0;
-
- if(!isEaxValueCorrect(eaxValue)
- or !isCommandSupportSubLeaf(eaxValue)) return true;
-
- asm("movl %[eaxValue], %%eax\n\t"
- "movl %[ecxValue], %%ecx\n\t"
- "cpuid\n\t"
- "movl %%eax, %0\n\t"
- "movl %%ebx, %1\n\t"
- "movl %%ecx, %2\n\t"
- "movl %%edx, %3\n\t"
- : "=r" (eax), "=r" (ebx), "=r" (ecx), "=r" (edx)
- : [eaxValue] "r" (eaxValue), [ecxValue] "r" (ecxValue));
-
- return false;
-};
-
-bool Cpuinfo::isCommandSupportSubLeaf(const cpuidFunctionIndex eaxValue)
-{
- switch(eaxValue)
- {
- case DeterministicCacheInfo: return true; break;
- case FeatureInfo: return true; break;
- case ExtendedTopologyInfo: return true; break;
- case ExtendedStateInfo: return true; break;
- case RDTMonitoring: return true; break;
- case AllocationInfo: return true; break;
- case SGXInfo: return true; break;
- case TraceInfo: return true; break;
- case SOCInfo: return true; break;
- default: return false; break;
- };
-};
-
-const char* Cpuinfo::getVendorString()
-{
- const char* vendorStringInvalid = "VendorStringInvalid";
-
- if(maximumInputValue != NULL) return (const char *)vendorString;
- else return vendorStringInvalid;
-};
-
-void Cpuinfo::dataFilling(cpuidFunctionIndex startValue,
- cpuidFunctionIndex endValue)
-{
- cpuidFunctionIndex command = startValue;
- uint32 ecx = 0;
-
- do{
- if(isEaxValueCorrect(command))
- {
- if(isCommandSupportSubLeaf(command))
- {
- cpuid(command, ecx);
- }
- else decodeCpuidCommand(command);
- }
- }while(++command <= endValue and command != Cpuinfo::BasicInfo);
-};
-
-cpuidOutputRegisters Cpuinfo::getRegs()
-{
- return {eax, ebx, ecx, edx};
-};
-
-uint8 Cpuinfo::getDisplayFamily()
-{
- return displayFamily;
-};
-
-uint8 Cpuinfo::getDisplayModel()
-{
- return displayModel;
-};
-
-uint8 Cpuinfo::getStepping()
-{
- return stepping;
-};
-
-Cpuinfo::processorType Cpuinfo::getProcessorType()
-{
- return currentCpuType;
-};
-
-uint8 Cpuinfo::getMaxFunctionIndex()
-{
- return maximumInputValue;
-};
-
-uint32 Cpuinfo::getMaxFunctionIndexExtended()
-{
- return maximumInputValueExtended;
-};
-
-const char* Cpuinfo::getBrandString()
-{
- return (const char*)brandString;
-};
-
-uint8* Cpuinfo::getInternalDescriptors()
-{
- return internalInfoDescriptors;
-};
diff --git a/arch/x86/cpuinfo/Cpuinfo.h b/arch/x86/cpuinfo/Cpuinfo.h
deleted file mode 100644
index 6adce11..0000000
--- a/arch/x86/cpuinfo/Cpuinfo.h
+++ /dev/null
@@ -1,365 +0,0 @@
-#ifndef CPUID_H
-#define CPUID_H
-#include <types.h>
-#include <MemoryOperations.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-extern bool CPUIDCHK();
-#ifdef __cplusplus
-};
-#endif
-
-struct cpuidOutputRegisters
-{
- uint32 eax;
- uint32 ebx;
- uint32 ecx;
- uint32 edx;
-};
-
-/* Some updates:
-// 1. Add ability to initialize all variables
-// who depend on initial eax value in construction
-*/
-
-class Cpuinfo
-{
- public:
- // Initial value passed to eax register
- enum cpuidFunctionIndex
- {
- BasicInfo = 0,
- VersionInfo = 0x1,
- InternalInfo = 0x2,
- SerialNumberInfo = 0x3,
- DeterministicCacheInfo = 0x4,
- MonitorMwaitInfo = 0x5,
- ThermalPowerInfo = 0x6,
- FeatureInfo = 0x7,
- DirectCacheAccessInfo = 0x9,
- PerformanceMonitoring = 0xA,
- ExtendedTopologyInfo = 0xB,
- ExtendedStateInfo = 0xD,
- RDTMonitoring = 0xF,
- AllocationInfo = 0x10,
- SGXInfo = 0x12,
- TraceInfo = 0x14,
- ClockInfo = 0x15,
- FrequencyInfo = 0x16,
- SOCInfo = 0x17,
- UnimplementedStart = 0x40000000,
- UnimplementedEnd = 0x4FFFFFFF,
- ExtendedCpuidStart = 0x80000000,
- ExtendedBasicInfo = 0x80000000,
- MoreFeatureInfo = 0x80000001,
- BrandStringLow = 0x80000002,
- BrandStringMiddle = 0x80000003,
- BrandStringHight = 0x80000004,
- NotInfo = 0x80000005,
- CacheInfo = 0x80000006,
- MiscFeatureInfo = 0x80000007,
- AddressSize = 0x80000008,
- ExtendedCpuidEnd = 0x80000008,
- };
-
- enum processorType
- {
- OriginalOEM = 0,
- IntelOneDrive = 1,
- Dual = 2,
- Reserved = 3,
- NotRead = 0xf
- };
-
- enum featureInformationEcx
- {
- SSE3 = 1,
- PCLMULDQDQ = 1 << 1,
- DTES64 = 1 << 2,
- MONITOR = 1 << 3,
- DS_CPL = 1 << 4,
- VMX = 1 << 5,
- SMX = 1 << 6,
- EIST = 1 << 7,
- TM2 = 1 << 8,
- SSSE3 = 1 << 9,
- CNXT_ID = 1 << 10,
- SDBG = 1 << 11,
- FMA = 1 << 12,
- CMPXCHG16B = 1 << 13,
- xTPRUpdateControl = 1 << 14,
- PDCM = 1 << 15,
- PCID = 1 << 17,
- DCA = 1 << 18,
- SSE4_1 = 1 << 19,
- SSE4_2 = 1 << 20,
- x2APIC = 1 << 21,
- MOVBE = 1 << 22,
- POPCNT = 1 << 23,
- TSC_Deadline = 1 << 24,
- AESNI = 1 << 25,
- XSAVE = 1 << 26,
- OSXSAVE = 1 << 27,
- AVX = 1 << 28,
- F16C = 1 << 29,
- RDRAND = 1 << 30
- };
-
- enum featureInformationEdx
- {
- FPU = 1,
- VME = 1 << 1,
- DE = 1 << 2,
- PSE = 1 << 3,
- TSC = 1 << 4,
- MSR = 1 << 5,
- PAE = 1 << 6,
- MCE = 1 << 7,
- CX8 = 1 << 8,
- APIC = 1 << 9,
- SEP = 1 << 11,
- MTRR = 1 << 12,
- PGE = 1 << 13,
- MCA = 1 << 14,
- CMOV = 1 << 15,
- PAT = 1 << 16,
- PSE_36 = 1 << 17,
- PSN = 1 << 18,
- CLFSH = 1 << 19,
- DS = 1 << 21,
- ACPI = 1 << 22,
- MMX = 1 << 23,
- FXSR = 1 << 24,
- SSE = 1 << 25,
- SSE2 = 1 << 26,
- SS = 1 << 27,
- HTT = 1 << 28,
- TM = 1 << 29,
- PBE = 1 << 31
- };
-
- enum generalDescriptors
- {
- NullDescriptor = 0,
- NotreportInformation = 0xFF
- };
-
- enum TlbDescriptors
- {
- // TLB + type _ page size _ associative _ amount entries _ array (not necessary)
- TLBI_4Kb_4WSA_32E = 0x1,
- TLBI_4Mb_fullyA_32E = 0x2,
- TLBD_4Kb_4WSA_64E = 0x3,
- TLBD_4Mb_4WSA_8E = 0x4,
- TLBD_4Mb_4WSA_32E = 0x5,
- TLBI_4Mb_4WSA_4E = 0xB,
- TLBI_4Kb_32E = 0x4F,
- TLBI_4Kb2Mb_64E = 0x50,
- TLBI_4Mb_64E = 0x50,
- TLBI_4Kb2Mb_128E = 0x51,
- TLBI_4Mb_128E = 0x51,
- TLBI_4Kb2Mb_256E = 0x52,
- TLBI_4Mb_256E = 0x52,
- TLBI_2Mb_fully_7E = 0x55,
- TLBI_4Mb_fully_7E = 0x55,
- TLB0D_4Mb_4WSA_16E = 0x56,
- TLB0D_4Kb_4WA_16E = 0x57,
- TLB0D_4Kb_fully_16E = 0x59,
- TLB0D_2Mb_4WSA_32E = 0x5A,
- TLB0D_4Mb_4WSA_32E = 0x5A,
- TLBD_4Kb4Mb_64E = 0x5B,
- TLBD_4Kb4Mb_128E = 0x5C,
- TLBD_4Kb4Mb_256E = 0x5D,
- TLBI_4Kb_fully_48E = 0x61,
- TLBD_2Mb_4WSA_32E_1GbArray4E = 0x63,
- TLBD_4Mb_4WSA_32E_1GbArray4E = 0x63,
- TLBD_4Kb_4WSA_512E = 0x64,
- TLBI_2Mb_fully_8E = 0x76,
- TLBI_4Mb_fully_8E = 0x76,
- DTLB_4Kb_fully_32E = 0xA0,
- TLBI_4Kb_4WSA_128E = 0xB0,
- TLBI_2Mb_4WA_8E = 0xB1,
- TLBI_4Mb_4WA_4E = 0xB1,
- TLBI_4Kb_4WSA_64E = 0xB2,
- TLBD_4Kb_4WSA_128E = 0xB3,
- TLB1D_4Kb_4WSA_256E = 0xB4,
- TLBI_4Kb_8WSA_64E = 0xB5,
- TLBI_4Kb_8WSA_128E = 0xB6,
- TLBD_4Kb_4WA_64E = 0xBA,
- TLBD_4Kb4Mb_4WA_8E = 0xC0,
- STLB_4Kb_8WA_1024 = 0xC1,
- STLB_2Mb_8WA_1024 = 0xC1,
- DTLB_4Kb_4WA_16E = 0xC2,
- DTLB_2Mb_4WA_16E = 0xC2,
- STLB_4Kb_6WA_1536E = 0xC3,
- STLB_2Mb_6WA_1536E = 0xC3,
- STLB_1Gb_4WA_16E = 0xC3,
- DTLB_2Mb_4WA_32E = 0xC4,
- DTLB_4Mb_4WA_32E = 0xC4,
- STLB_4Kb_4WA_512E = 0xCA
- };
-
- enum CacheDescriptors
- {
- // CACHE _ lvl + type (if 1 lvl) _ size _ associative ways _ line size in bytes
- CACHE_1lvlI_8Kb_4w_32b = 0x06,
- CACHE_1lvlI_16Kb_4w_32b = 0x08,
- CACHE_1lvlI_32Kb_4w_64b = 0x09,
- CACHE_1lvlD_8Kb_2w_32b = 0x0A,
- CACHE_1lvlD_16Kb_4w_32b = 0x0C,
- CACHE_1lvlD_16Kb_4w_64b = 0x0D,
- CACHE_1lvlD_24Kb_6w_64b = 0x0E,
- CACHE_2lvl_128Kb_2w_64b = 0x1D,
- CACHE_2lvl_256Kb_8w_64b = 0x21,
- CACHE_3lvl_512_4w_64b_2lines = 0x22,
- CACHE_3lvl_1Mb_8w_64b_2lines = 0x23,
- CACHE_2lvl_1Mb_16w_64b = 0x24,
- CACHE_3lvl_2Mb_8w_64b_2lines = 0x25,
- CACHE_3lvl_4Mb_8w_64b_2lines = 0x29,
- CACHE_1lvlD_32Kb_8w_64b = 0x2C,
- CACHE_1lvlI_32Kb_8w_64b = 0x30,
- CACHE_No2lvl_or_No3lvl = 0x40,
- CACHE_2lvl_128Kb_4w_32b = 0x41,
- CACHE_2lvl_256Kb_4w_32b = 0x42,
- CACHE_2lvl_512Kb_4w_32b = 0x43,
- CACHE_2lvl_1Mb_4w_32b = 0x44,
- CACHE_2lvl_2Mb_4w_32b = 0x45,
- CACHE_3lvl_4Mb_4w_64b = 0x46,
- CACHE_3lvl_8Mb_8w_64b = 0x47,
- CACHE_2lvl_3Mb_12w_64b = 0x48,
- CACHE_3lvl_4Mb_16w_64b = 0x49,
- CACHE_2lvl_4Mb_16w_64b = 0x49,
- CACHE_3lvl_6Mb_12w_64b = 0x4A,
- CACHE_3lvl_8Mb_16w_64b = 0x4B,
- CACHE_3lvl_12Mb_12w_64b = 0x4C,
- CACHE_3lvl_16Mb_16w_64b = 0x4D,
- CACHE_2lvl_6Mb_24w_64b = 0x4E,
- CACHE_1lvlD_16Kb_8w_64b = 0x60,
- CACHE_1lvlD_8Kb_4w_64b = 0x66,
- CACHE_1lvlD_16Kb_4w_64b_Repeat = 0x67,
- CACHE_1lvlD_32Kb_4w_64b = 0x68,
- CACHE_uTLB_4Kb_8w_64E = 0x6A,
- CACHE_DTLB_4Kb_8w_256E = 0x6B,
- CACHE_DTLB_2Mb_8w_128E = 0x6C,
- CACHE_DTLB_4Mb_8w_128E = 0x6C,
- CACHE_DTLB_1Gb_fully_16E = 0x6D,
- CACHE_Trace_12K_8w = 0x70,
- CACHE_Trace_16K_8w = 0x71,
- CACHE_Trace_32K_8w = 0x72,
- CACHE_2lvl_1Mb_4w_64b = 0x78,
- CACHE_2lvl_128Kb_8w_64b_2lines = 0x79,
- CACHE_2lvl_256Kb_8w_64b_2lines = 0x7A,
- CACHE_2lvl_512Kb_8w_64b_2lines = 0x7B,
- CACHE_2lvl_1Mb_8w_64b_2lines = 0x7C,
- CACHE_2lvl_2Mb_8w_64b = 0x7D,
- CACHE_2lvl_512Kb_2w_64b = 0x7F,
- CACHE_2lvl_512Kb_8w_64b = 0x80,
- CACHE_2lvl_256Kb_8w_32b = 0x82,
- CACHE_2lvl_512Kb_8w_32b = 0x83,
- CACHE_2lvl_1Mb_8w_32b = 0x84,
- CACHE_2lvl_2Mb_8w_32b = 0x85,
- CACHE_2lvl_512Kb_4w_64b = 0x86,
- CACHE_2lvl_1Mb_8w_64b = 0x87,
- CACHE_3lvl_512Kb_4w_64b = 0xD0,
- CACHE_3lvl_1Mb_4w_64b = 0xD1,
- CACHE_3lvl_2Mb_4w_64b = 0xD2,
- CACHE_3lvl_1Mb_8w_64b = 0xD6,
- CACHE_3lvl_2Mb_8w_64b = 0xD7,
- CACHE_3lvl_4Mb_8w_64b = 0xD8,
- CACHE_3lvl_1536Kb_12w_64b = 0xDC,
- CACHE_3lvl_3Mb_12w_64b = 0xDD,
- CACHE_3lvl_6Mb_12w_64b_Repeat = 0xDE,
- CACHE_3lvl_2Mb_16w_64b = 0xE2,
- CACHE_3lvl_4Mb_16w_64b_Repeat = 0xE3,
- CACHE_3lvl_8Mb_16w_64b_Repeat = 0xE4,
- CACHE_3lvl_12Mb_24w_64b = 0xEA,
- CACHE_3lvl_18Mb_24w_64b = 0xEB,
- CACHE_3lvl_24Mb_24w_64b = 0xEC
- };
-
- enum PrefetchDescriptors
- {
- PREFETCH_64 = 0xF0,
- PREFETCH_128 = 0xF1
- };
-
- enum brandStringPart
- {
- brandString_low = 0,
- brandString_middle = 16,
- brandString_hight = 32
- };
-
- public:
- const static uint8 amountBytesRegisters = 16;
- const static uint8 amountDescriptors = 16;
- // 12 ASCII-symbols + null symbol
- const constexpr static uint8 vendorStringSize = 12 + 1;
- const constexpr static uint8 brandStringSize = (3 * 4 * 4) + 1;
- // Optional
- const static uint8 amountRegisters = 4;
- const static uint8 amountBytesInRegister = 4;
-
- private:
-
- bool cpuidAvailable;
- // Saved data of cpuid for eax = 0
- char vendorString[vendorStringSize];
- uint8 maximumInputValue;
- // The result of using the method cpuid last time
- uint32 eax, ebx, ecx, edx;
- // Saved data of cpuid for eax = 1
- uint8 displayFamily, displayModel, stepping, brandIndex;
- // clflushLineSize - cache line size in bytes, max number variables for logical processors
- uint8 maxNumberProcessorsIds, maxNumberApicsIds, initialApicId;
- uint16 clflushLineSize;
- processorType currentCpuType;
- // Saved data of cpuid eax = 2
- uint8 internalInfoDescriptors[amountBytesRegisters];
- // Saved data of cpuid eax = 3
- uint64 serialNumber;
- // Saved data for processor brand string function
- uint8 brandString[brandStringSize];
- // Saved daata for extended basic data function
- bool isBrandStringSupported;
- uint32 maximumInputValueExtended;
-
- // If eax value correct - true, else false
- bool isEaxValueCorrect(const cpuidFunctionIndex eaxValue);
- // Decode and set local properties after cpuid command
- // False result if cpuid result successfully decode, otherwise true
- bool decodeCpuidResult(const cpuidFunctionIndex eaxValue);
- // Cpuid command with decode result
- bool decodeCpuidCommand(const cpuidFunctionIndex eaxValue);
- // Below methods read data from registers and set some properties
- void setBasicData();
- void setVersionData();
- void setSerialData();
- void setInternalData();
- void setExtendedBasicData();
- void setBrandString(brandStringPart part);
-
- void dataFilling(cpuidFunctionIndex startValue,
- cpuidFunctionIndex endValue);
-
- public:
- Cpuinfo();
- // false - if value in eax correct, else true
- bool cpuid(const cpuidFunctionIndex eaxValue);
- bool cpuid(const cpuidFunctionIndex eaxValue, uint32 ecxValue);
- bool isCommandSupportSubLeaf(const cpuidFunctionIndex eaxValue);
- cpuidOutputRegisters getRegs();
- const char* getVendorString();
- processorType getProcessorType();
- uint8 getDisplayFamily();
- uint8 getDisplayModel();
- uint8 getStepping();
- uint8 getMaxFunctionIndex();
- uint32 getMaxFunctionIndexExtended();
- const char* getBrandString();
- uint8* getInternalDescriptors();
-};
-#endif
generated by cgit v1.2.3 (git 2.46.0) at 2026-08-13 14:06:41 +0000