#ifndef __FENNIX_KERNEL_CPU_x64_CPUID_AMD_H__ #define __FENNIX_KERNEL_CPU_x64_CPUID_AMD_H__ #include namespace CPU { namespace x64 { /** @brief EXPERIMENTAL IMPLEMENTATION */ namespace AMD { /** @brief Basic CPU information */ struct CPUID0x0 { union { struct { uint64_t HighestFunctionSupported : 32; }; uint64_t raw; } EAX; union { struct { char Vendor[4]; }; uint64_t raw; } EBX; union { struct { char Vendor[4]; }; uint64_t raw; } ECX; union { struct { char Vendor[4]; }; uint64_t raw; } EDX; }; /** @brief Additional CPU information */ struct CPUID0x1 { union { struct { uint64_t SteppingID : 4; uint64_t ModelID : 4; uint64_t FamilyID : 4; uint64_t Reserved0 : 4; uint64_t ExtendedModel : 4; uint64_t ExtendedFamily : 8; uint64_t Reserved1 : 4; }; uint64_t raw; } EAX; union { struct { uint64_t BrandIndex : 8; uint64_t CLFLUSHLineSize : 8; uint64_t LogicalProcessorsPerPackage : 8; uint64_t LocalAPICID : 8; }; uint64_t raw; } EBX; union { struct { uint64_t SSE3 : 1; uint64_t Reserved0 : 1; uint64_t MONITOR : 1; uint64_t Reserved1 : 1; uint64_t DS_CPL : 1; uint64_t Reserved2 : 1; uint64_t SMX : 1; uint64_t Reserved3 : 1; uint64_t TM2 : 1; uint64_t Reserved4 : 1; uint64_t CNXT_ID : 1; uint64_t Reserved5 : 1; uint64_t CMPXCHG16B : 1; uint64_t Reserved6 : 1; uint64_t xTPRUpdateControl : 1; uint64_t Reserved7 : 1; uint64_t Reserved8 : 1; uint64_t DCA : 1; uint64_t Reserved9 : 1; uint64_t SSE4_1 : 1; uint64_t SSE4_2 : 1; uint64_t Reserved10 : 1; uint64_t MOVBE : 1; uint64_t POPCNT : 1; uint64_t Reserved11 : 1; uint64_t AES : 1; uint64_t Reserved12 : 1; uint64_t XSAVE : 1; uint64_t OSXSAVE : 1; uint64_t AVX : 1; uint64_t Reserved13 : 1; uint64_t RDRAND : 1; uint64_t Reserved14 : 1; uint64_t Hypervisor : 1; }; uint64_t raw; } ECX; union { struct { uint64_t FPU : 1; uint64_t VME : 1; uint64_t DE : 1; uint64_t PSE : 1; uint64_t TSC : 1; uint64_t MSR : 1; uint64_t PAE : 1; uint64_t MCE : 1; uint64_t CX8 : 1; uint64_t APIC : 1; uint64_t Reserved0 : 1; uint64_t SEP : 1; uint64_t MTRR : 1; uint64_t PGE : 1; uint64_t MCA : 1; uint64_t CMOV : 1; uint64_t PAT : 1; uint64_t PSE36 : 1; uint64_t PSN : 1; uint64_t CLFSH : 1; uint64_t Reserved1 : 1; uint64_t DS : 1; uint64_t ACPI : 1; uint64_t MMX : 1; uint64_t FXSR : 1; uint64_t SSE : 1; uint64_t SSE2 : 1; uint64_t SS : 1; uint64_t HTT : 1; uint64_t TM : 1; uint64_t Reserved2 : 1; uint64_t PBE : 1; }; uint64_t raw; } EDX; }; /** @brief CPU cache and TLB */ struct CPUID0x2 { union { struct { uint64_t L1DataCacheSize : 8; uint64_t L1DataCacheAssociativity : 8; uint64_t L1DataCacheLineSize : 8; uint64_t L1DataCachePartitions : 8; }; uint64_t raw; } EAX; union { struct { uint64_t L1InstructionCacheSize : 8; uint64_t L1InstructionCacheAssociativity : 8; uint64_t L1InstructionCacheLineSize : 8; uint64_t L1InstructionCachePartitions : 8; }; uint64_t raw; } EBX; union { struct { uint64_t L2UnifiedCacheSize : 16; uint64_t L2UnifiedCacheAssociativity : 8; uint64_t L2UnifiedCacheLineSize : 8; uint64_t L2UnifiedCachePartitions : 8; }; uint64_t raw; } ECX; union { struct { uint64_t L3UnifiedCacheSize : 18; uint64_t L3UnifiedCacheAssociativity : 8; uint64_t L3UnifiedCacheLineSize : 8; uint64_t L3UnifiedCachePartitions : 8; }; uint64_t raw; } EDX; }; /** @brief Get CPU hypervisor information */ struct CPUID0x40000000 { union { struct { /** * @brief Maximum input value for hypervisor CPUID information. * @note Can be from 0x40000001 to 0x400000FF */ uint64_t MaximumInputValue : 32; }; uint64_t raw; } EAX; union { struct { /** @brief Hypervisor vendor signature */ char Hypervisor[4]; }; uint64_t raw; } EBX; union { struct { /** @brief Hypervisor vendor signature */ char Hypervisor[4]; }; uint64_t raw; } ECX; union { struct { /** @brief Hypervisor vendor signature */ char Hypervisor[4]; }; uint64_t raw; } EDX; }; /** @brief Extended CPU information */ struct CPUID0x80000001 { union { struct { uint64_t SteppingID : 4; uint64_t ModelID : 4; uint64_t FamilyID : 4; uint64_t Reserved0 : 4; uint64_t ExtendedModel : 4; uint64_t ExtendedFamily : 8; uint64_t Reserved1 : 4; }; uint64_t raw; } EAX; union { struct { uint64_t BrandId : 16; uint64_t Reserved0 : 12; uint64_t PkgType : 4; }; uint64_t raw; } EBX; union { struct { uint64_t LAHF_SAHF : 1; uint64_t CmpLegacy : 1; uint64_t SVM : 1; uint64_t ExtApicSpace : 1; uint64_t AltMovCr8 : 1; uint64_t ABM : 1; uint64_t SSE4A : 1; uint64_t MisalignedSSE : 1; uint64_t ThreeDNowPrefetch : 1; uint64_t OSVW : 1; uint64_t IBS : 1; uint64_t XOP : 1; uint64_t SKINIT : 1; uint64_t WDT : 1; uint64_t Reserved0 : 1; uint64_t LWP : 1; uint64_t FMA4 : 1; uint64_t Reserved1 : 1; uint64_t Reserved2 : 1; uint64_t NodeID : 1; uint64_t Reserved3 : 1; uint64_t TBM : 1; uint64_t TopologyExtensions : 1; uint64_t Reserved4 : 9; }; uint64_t raw; } ECX; union { struct { uint64_t FPU : 1; uint64_t VME : 1; uint64_t DE : 1; uint64_t PSE : 1; uint64_t TSC : 1; uint64_t MSR : 1; uint64_t PAE : 1; uint64_t MCE : 1; uint64_t CMPXCHG8B : 1; uint64_t APIC : 1; uint64_t Reserved0 : 1; uint64_t SYSCALL : 1; uint64_t MTRR : 1; uint64_t PGE : 1; uint64_t MCA : 1; uint64_t CMOV : 1; uint64_t PAT : 1; uint64_t PSE36 : 1; uint64_t Reserved1 : 1; uint64_t ExeDisable : 1; uint64_t Reserved2 : 1; uint64_t MMXExtended : 1; uint64_t MMX : 1; uint64_t FXSR : 1; uint64_t FFXSR : 1; uint64_t Reserved3 : 1; uint64_t RDTSCP : 1; uint64_t Reserved4 : 1; uint64_t LongMode : 1; uint64_t ThreeDNowExtended : 1; uint64_t ThreeDNow : 1; }; uint64_t raw; } EDX; }; /** @brief CPU brand string */ struct CPUID0x80000002 { union { struct { char Brand[4]; }; uint64_t raw; } EAX; union { struct { char Brand[4]; }; uint64_t raw; } EBX; union { struct { char Brand[4]; }; uint64_t raw; } ECX; union { struct { char Brand[4]; }; uint64_t raw; } EDX; }; /** @brief CPU brand string */ struct CPUID0x80000003 { union { struct { char Brand[4]; }; uint64_t raw; } EAX; union { struct { char Brand[4]; }; uint64_t raw; } EBX; union { struct { char Brand[4]; }; uint64_t raw; } ECX; union { struct { char Brand[4]; }; uint64_t raw; } EDX; }; /** @brief CPU brand string */ struct CPUID0x80000004 { union { struct { char Brand[4]; }; uint64_t raw; } EAX; union { struct { char Brand[4]; }; uint64_t raw; } EBX; union { struct { char Brand[4]; }; uint64_t raw; } ECX; union { struct { char Brand[4]; }; uint64_t raw; } EDX; }; /** @brief Cache and TLB information */ struct CPUID0x80000005 { union { struct { uint64_t InstructionCount : 8; uint64_t InstructionAssociativity : 8; uint64_t DataCount : 8; uint64_t DataAssociativity : 8; }; uint64_t raw; } EAX; union { struct { uint64_t InstructionCount : 8; uint64_t InstructionAssociativity : 8; uint64_t DataCount : 8; uint64_t DataAssociativity : 8; }; uint64_t raw; } EBX; union { struct { uint64_t LineSize : 8; uint64_t LinePerTag : 8; uint64_t Associativity : 8; uint64_t CacheSize : 8; }; uint64_t raw; } ECX; union { struct { uint64_t LineSize : 8; uint64_t LinePerTag : 8; uint64_t Associativity : 8; uint64_t CacheSize : 8; }; uint64_t raw; } EDX; }; /** @brief CPU cache line information */ struct CPUID0x80000006 { union { struct { uint64_t Reserved : 32; }; uint64_t raw; } EAX; union { struct { uint64_t Reserved : 32; }; uint64_t raw; } EBX; union { struct { uint64_t LineSize : 8; uint64_t LinePerTag : 4; uint64_t Associativity : 4; uint64_t CacheSize : 16; }; uint64_t raw; } ECX; union { struct { uint64_t Reserved : 32; }; uint64_t raw; } EDX; }; /** @brief APM */ struct CPUID0x80000007 { union { struct { uint64_t Reserved : 32; }; uint64_t raw; } EAX; union { struct { uint64_t Reserved : 32; }; uint64_t raw; } EBX; union { struct { uint64_t Reserved : 32; }; uint64_t raw; } ECX; union { struct { uint64_t TemperatureSensor : 1; uint64_t FrequencyID : 1; uint64_t VoltageID : 1; uint64_t ThermaTrip : 1; uint64_t HarwareThermalControl : 1; uint64_t SoftwareThermalControl : 1; uint64_t Reserved0 : 2; uint64_t TSCInvariant : 1; uint64_t Reserved1 : 23; }; uint64_t raw; } EDX; }; } } } #endif // !__FENNIX_KERNEL_CPU_x64_CPUID_AMD_H__