/* * cpu.h * * Created on: 16 Apr 2020 * Author: jief */ #ifndef PLATFORM_CPU_H_ #define PLATFORM_CPU_H_ #include "platformdata.h" #define CPU_MODEL_PENTIUM_M 0x09 #define CPU_MODEL_DOTHAN 0x0D #define CPU_MODEL_YONAH 0x0E #define CPU_MODEL_MEROM 0x0F /* same as CONROE but mobile */ #define CPU_MODEL_CONROE 0x0F /* Allendale, Conroe, Kentsfield, Woodcrest, Clovertown, Tigerton */ #define CPU_MODEL_CELERON 0x16 /* ever see? */ #define CPU_MODEL_PENRYN 0x17 /* Yorkfield, Harpertown, Penryn M */ #define CPU_MODEL_WOLFDALE 0x17 /* kind of penryn but desktop */ #define CPU_MODEL_NEHALEM 0x1A /* Bloomfield. Nehalem-EP, Nehalem-WS, Gainestown */ #define CPU_MODEL_ATOM 0x1C /* Pineview UN */ #define CPU_MODEL_XEON_MP 0x1D /* MP 7400 UN */ #define CPU_MODEL_FIELDS 0x1E /* Lynnfield, Clarksfield, Jasper */ #define CPU_MODEL_DALES 0x1F /* Havendale, Auburndale */ #define CPU_MODEL_CLARKDALE 0x25 /* Clarkdale, Arrandale */ #define CPU_MODEL_ATOM_SAN 0x26 /* Haswell H ? */ #define CPU_MODEL_LINCROFT 0x27 /* UN */ #define CPU_MODEL_SANDY_BRIDGE 0x2A #define CPU_MODEL_WESTMERE 0x2C /* Gulftown LGA1366 */ #define CPU_MODEL_JAKETOWN 0x2D /* Sandy Bridge Xeon LGA2011 */ #define CPU_MODEL_NEHALEM_EX 0x2E #define CPU_MODEL_WESTMERE_EX 0x2F #define CPU_MODEL_ATOM_Z8000 0x35 #define CPU_MODEL_ATOM_2000 0x36 /* UN */ #define CPU_MODEL_ATOM_3700 0x37 /* Bay Trail */ #define CPU_MODEL_IVY_BRIDGE 0x3A #define CPU_MODEL_HASWELL 0x3C /* Haswell DT */ #define CPU_MODEL_HASWELL_U5 0x3D /* Haswell U5 5th generation Broadwell*/ #define CPU_MODEL_IVY_BRIDGE_E5 0x3E /* Ivy Bridge Xeon UN */ #define CPU_MODEL_HASWELL_E 0x3F /* Haswell Extreme */ //#define CPU_MODEL_HASWELL_H 0x?? // Haswell H #define CPU_MODEL_HASWELL_ULT 0x45 /* Haswell ULT */ #define CPU_MODEL_CRYSTALWELL 0x46 /* Haswell ULX CPUID_MODEL_CRYSTALWELL */ #define CPU_MODEL_BROADWELL_HQ 0x47 /* E3-1200 v4 */ #define CPU_MODEL_MERRIFIELD 0x4A /* Tangier */ #define CPU_MODEL_AIRMONT 0x4C /* CherryTrail / Braswell */ #define CPU_MODEL_AVOTON 0x4D /* Avaton/Rangely */ #define CPU_MODEL_SKYLAKE_U 0x4E /* Skylake Mobile */ #define CPU_MODEL_BROADWELL_E5 0x4F /* Xeon E5-2695 */ #define CPU_MODEL_SKYLAKE_S 0x55 /* Skylake Server, Cooper Lake */ #define CPU_MODEL_BROADWELL_DE 0x56 /* Xeon BroadWell */ #define CPU_MODEL_KNIGHT 0x57 /* Knights Landing */ #define CPU_MODEL_MOOREFIELD 0x5A /* Annidale */ #define CPU_MODEL_GOLDMONT 0x5C /* Apollo Lake */ #define CPU_MODEL_ATOM_X3 0x5D /* Silvermont */ #define CPU_MODEL_SKYLAKE_D 0x5E /* Skylake Desktop */ #define CPU_MODEL_DENVERTON 0x5F /* Goldmont Microserver */ #define CPU_MODEL_CANNONLAKE 0x66 #define CPU_MODEL_ICELAKE_A 0x6A /* Xeon Ice Lake */ #define CPU_MODEL_ICELAKE_C 0x6C /* Xeon Ice Lake */ #define CPU_MODEL_ATOM_GM 0x7A /* Goldmont Plus */ #define CPU_MODEL_ICELAKE_D 0x7D #define CPU_MODEL_ICELAKE 0x7E #define CPU_MODEL_XEON_MILL 0x85 /* Knights Mill */ #define CPU_MODEL_ATOM_TM 0x86 /* Tremont */ #define CPU_MODEL_KABYLAKE1 0x8E /* Kabylake Mobile */ #define CPU_MODEL_KABYLAKE2 0x9E /* Kabylake Dektop, CoffeeLake */ #define CPU_MODEL_COMETLAKE_S 0x9F /* desktop Comet Lake */ #define CPU_MODEL_COMETLAKE_Y 0xA5 /* aka 10th generation Amber Lake Y */ #define CPU_MODEL_COMETLAKE_U 0xA6 #define CPU_VENDOR_INTEL 0x756E6547 #define CPU_VENDOR_AMD 0x68747541 /* Unknown CPU */ const char CPU_STRING_UNKNOWN[] = "Unknown CPU Type"; /* CPU defines */ /* * The CPUID_FEATURE_XXX values define 64-bit values * returned in %ecx:%edx to a CPUID request with %eax of 1: */ #define CPUID_FEATURE_FPU _Bit(0) /* Floating point unit on-chip */ #define CPUID_FEATURE_VME _Bit(1) /* Virtual Mode Extension */ #define CPUID_FEATURE_DE _Bit(2) /* Debugging Extension */ #define CPUID_FEATURE_PSE _Bit(3) /* Page Size Extension */ #define CPUID_FEATURE_TSC _Bit(4) /* Time Stamp Counter */ #define CPUID_FEATURE_MSR _Bit(5) /* Model Specific Registers */ #define CPUID_FEATURE_PAE _Bit(6) /* Physical Address Extension */ #define CPUID_FEATURE_MCE _Bit(7) /* Machine Check Exception */ #define CPUID_FEATURE_CX8 _Bit(8) /* CMPXCHG8B */ #define CPUID_FEATURE_APIC _Bit(9) /* On-chip APIC */ #define CPUID_FEATURE_SEP _Bit(11) /* Fast System Call */ #define CPUID_FEATURE_MTRR _Bit(12) /* Memory Type Range Register */ #define CPUID_FEATURE_PGE _Bit(13) /* Page Global Enable */ #define CPUID_FEATURE_MCA _Bit(14) /* Machine Check Architecture */ #define CPUID_FEATURE_CMOV _Bit(15) /* Conditional Move Instruction */ #define CPUID_FEATURE_PAT _Bit(16) /* Page Attribute Table */ #define CPUID_FEATURE_PSE36 _Bit(17) /* 36-bit Page Size Extension */ #define CPUID_FEATURE_PSN _Bit(18) /* Processor Serial Number */ #define CPUID_FEATURE_CLFSH _Bit(19) /* CLFLUSH Instruction supported */ #define CPUID_FEATURE_DS _Bit(21) /* Debug Store */ #define CPUID_FEATURE_ACPI _Bit(22) /* Thermal monitor and Clock Ctrl */ #define CPUID_FEATURE_MMX _Bit(23) /* MMX supported */ #define CPUID_FEATURE_FXSR _Bit(24) /* Fast floating pt save/restore */ #define CPUID_FEATURE_SSE _Bit(25) /* Streaming SIMD extensions */ #define CPUID_FEATURE_SSE2 _Bit(26) /* Streaming SIMD extensions 2 */ #define CPUID_FEATURE_SS _Bit(27) /* Self-Snoop */ #define CPUID_FEATURE_HTT _Bit(28) /* Hyper-Threading Technology */ #define CPUID_FEATURE_TM _Bit(29) /* Thermal Monitor (TM1) */ #define CPUID_FEATURE_PBE _Bit(31) /* Pend Break Enable */ #define CPUID_FEATURE_SSE3 _HBit(0) /* Streaming SIMD extensions 3 */ #define CPUID_FEATURE_PCLMULQDQ _HBit(1) /* PCLMULQDQ Instruction */ #define CPUID_FEATURE_DTES64 _HBit(2) /* 64-bit DS layout */ #define CPUID_FEATURE_MONITOR _HBit(3) /* Monitor/mwait */ #define CPUID_FEATURE_DSCPL _HBit(4) /* Debug Store CPL */ #define CPUID_FEATURE_VMX _HBit(5) /* VMX */ #define CPUID_FEATURE_SMX _HBit(6) /* SMX */ #define CPUID_FEATURE_EST _HBit(7) /* Enhanced SpeedsTep (GV3) */ #define CPUID_FEATURE_TM2 _HBit(8) /* Thermal Monitor 2 */ #define CPUID_FEATURE_SSSE3 _HBit(9) /* Supplemental SSE3 instructions */ #define CPUID_FEATURE_CID _HBit(10) /* L1 Context ID */ #define CPUID_FEATURE_SEGLIM64 _HBit(11) /* 64-bit segment limit checking */ #define CPUID_FEATURE_CX16 _HBit(13) /* CmpXchg16b instruction */ #define CPUID_FEATURE_xTPR _HBit(14) /* Send Task PRiority msgs */ #define CPUID_FEATURE_PDCM _HBit(15) /* Perf/Debug Capability MSR */ #define CPUID_FEATURE_PCID _HBit(17) /* ASID-PCID support */ #define CPUID_FEATURE_DCA _HBit(18) /* Direct Cache Access */ #define CPUID_FEATURE_SSE4_1 _HBit(19) /* Streaming SIMD extensions 4.1 */ #define CPUID_FEATURE_SSE4_2 _HBit(20) /* Streaming SIMD extensions 4.2 */ #define CPUID_FEATURE_xAPIC _HBit(21) /* Extended APIC Mode */ #define CPUID_FEATURE_MOVBE _HBit(22) /* MOVBE instruction */ #define CPUID_FEATURE_POPCNT _HBit(23) /* POPCNT instruction */ #define CPUID_FEATURE_TSCTMR _HBit(24) /* TSC deadline timer */ #define CPUID_FEATURE_AES _HBit(25) /* AES instructions */ #define CPUID_FEATURE_XSAVE _HBit(26) /* XSAVE instructions */ #define CPUID_FEATURE_OSXSAVE _HBit(27) /* XGETBV/XSETBV instructions */ #define CPUID_FEATURE_AVX1_0 _HBit(28) /* AVX 1.0 instructions */ #define CPUID_FEATURE_RDRAND _HBit(29) /* RDRAND instruction */ #define CPUID_FEATURE_F16C _HBit(30) /* Float16 convert instructions */ #define CPUID_FEATURE_VMM _HBit(31) /* VMM (Hypervisor) present */ /* * Leaf 7, subleaf 0 additional features. * Bits returned in %ebx to a CPUID request with {%eax,%ecx} of (0x7,0x0}: */ #define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0) /* FS/GS base read/write */ #define CPUID_LEAF7_FEATURE_SMEP _Bit(7) /* Supervisor Mode Execute Protect */ #define CPUID_LEAF7_FEATURE_ENFSTRG _Bit(9) /* ENhanced Fast STRinG copy */ /* * The CPUID_EXTFEATURE_XXX values define 64-bit values * returned in %ecx:%edx to a CPUID request with %eax of 0x80000001: */ #define CPUID_EXTFEATURE_SYSCALL _Bit(11) /* SYSCALL/sysret */ #define CPUID_EXTFEATURE_XD _Bit(20) /* eXecute Disable */ #define CPUID_EXTFEATURE_1GBPAGE _Bit(26) /* 1G-Byte Page support */ #define CPUID_EXTFEATURE_RDTSCP _Bit(27) /* RDTSCP */ #define CPUID_EXTFEATURE_EM64T _Bit(29) /* Extended Mem 64 Technology */ //#define CPUID_EXTFEATURE_LAHF _HBit(20) /* LAFH/SAHF instructions */ // New definition with Snow kernel #define CPUID_EXTFEATURE_LAHF _HBit(0) /* LAHF/SAHF instructions */ /* * The CPUID_EXTFEATURE_XXX values define 64-bit values * returned in %ecx:%edx to a CPUID request with %eax of 0x80000007: */ #define CPUID_EXTFEATURE_TSCI _Bit(8) /* TSC Invariant */ #define CPUID_CACHE_SIZE 16 /* Number of descriptor values */ #define CPUID_MWAIT_EXTENSION _Bit(0) /* enumeration of WMAIT extensions */ #define CPUID_MWAIT_BREAK _Bit(1) /* interrupts are break events */ /* Known MSR registers */ #define MSR_IA32_PLATFORM_ID 0x0017 //#define IA32_APIC_BASE 0x001B /* used also for AMD */ #define MSR_CORE_THREAD_COUNT 0x0035 /* limited use - not for Penryn or older */ //#define IA32_TSC_ADJUST 0x003B #define MSR_IA32_BIOS_SIGN_ID 0x008B /* microcode version */ #define MSR_FSB_FREQ 0x00CD /* limited use - not for i7 */ /* • 101B: 100 MHz (FSB 400) • 001B: 133 MHz (FSB 533) • 011B: 167 MHz (FSB 667) • 010B: 200 MHz (FSB 800) • 000B: 267 MHz (FSB 1067) • 100B: 333 MHz (FSB 1333) • 110B: 400 MHz (FSB 1600) */ // T8300 -> 0x01A2 => 200MHz #define MSR_PLATFORM_INFO 0x00CE /* limited use - MinRatio for i7 but Max for Yonah */ /* turbo for penryn */ //haswell //Low Frequency Mode. LFM is Pn in the P-state table. It can be read at MSR CEh [47:40]. //Minimum Frequency Mode. MFM is the minimum ratio supported by the processor and can be read from MSR CEh [55:48]. #define MSR_PKG_CST_CONFIG_CONTROL 0x00E2 /* sandy and up */ #define MSR_PMG_IO_CAPTURE_BASE 0x00E4 /* sandy and up */ #define IA32_MPERF 0x00E7 /* TSC in C0 only */ #define IA32_APERF 0x00E8 /* actual clocks in C0 */ #define MSR_IA32_EXT_CONFIG 0x00EE /* limited use - not for i7 */ #define MSR_FLEX_RATIO 0x0194 /* limited use - not for Penryn or older */ //see no value on most CPUs #define MSR_IA32_PERF_STATUS 0x0198 #define MSR_IA32_PERF_CONTROL 0x0199 #define MSR_IA32_CLOCK_MODULATION 0x019A #define MSR_THERMAL_STATUS 0x019C #define MSR_IA32_MISC_ENABLE 0x01A0 #define MSR_THERMAL_TARGET 0x01A2 /* TjMax limited use - not for Penryn or older */ #define MSR_TURBO_RATIO_LIMIT 0x01AD /* limited use - not for Penryn or older */ #define IA32_ENERGY_PERF_BIAS 0x01B0 //MSR 000001B0 0000-0000-0000-0005 #define MSR_PACKAGE_THERM_STATUS 0x01B1 //MSR 000001B1 0000-0000-8838-0000 #define IA32_PLATFORM_DCA_CAP 0x01F8 //MSR 000001FC 0000-0000-0004-005F // Sandy Bridge & JakeTown specific 'Running Average Power Limit' MSR's. #define MSR_RAPL_POWER_UNIT 0x606 /* R/O */ //MSR 00000606 0000-0000-000A-1003 #define MSR_PKGC3_IRTL 0x60A /* RW time limit to go C3 */ // bit 15 = 1 -- the value valid for C-state PM #define MSR_PKGC6_IRTL 0x60B /* RW time limit to go C6 */ //MSR 0000060B 0000-0000-0000-8854 //Valid + 010=1024ns + 0x54=84mks #define MSR_PKGC7_IRTL 0x60C /* RW time limit to go C7 */ //MSR 0000060C 0000-0000-0000-8854 #define MSR_PKG_C2_RESIDENCY 0x60D /* same as TSC but in C2 only */ #define MSR_PKG_RAPL_POWER_LIMIT 0x610 //MSR 00000610 0000-A580-0000-8960 #define MSR_PKG_ENERGY_STATUS 0x611 //MSR 00000611 0000-0000-3212-A857 #define MSR_PKG_POWER_INFO 0x614 //MSR 00000614 0000-0000-01E0-02F8 // Sandy Bridge IA (Core) domain MSR's. #define MSR_PP0_POWER_LIMIT 0x638 #define MSR_PP0_ENERGY_STATUS 0x639 #define MSR_PP0_POLICY 0x63A #define MSR_PP0_PERF_STATUS 0x63B // Sandy Bridge Uncore (IGPU) domain MSR's (Not on JakeTown). #define MSR_PP1_POWER_LIMIT 0x640 #define MSR_PP1_ENERGY_STATUS 0x641 //MSR 00000641 0000-0000-0000-0000 #define MSR_PP1_POLICY 0x642 // JakeTown only Memory MSR's. #define MSR_PKG_PERF_STATUS 0x613 #define MSR_DRAM_POWER_LIMIT 0x618 #define MSR_DRAM_ENERGY_STATUS 0x619 #define MSR_DRAM_PERF_STATUS 0x61B #define MSR_DRAM_POWER_INFO 0x61C //IVY_BRIDGE #define MSR_CONFIG_TDP_NOMINAL 0x648 #define MSR_CONFIG_TDP_LEVEL1 0x649 #define MSR_CONFIG_TDP_LEVEL2 0x64A #define MSR_CONFIG_TDP_CONTROL 0x64B /* write once to lock */ #define MSR_TURBO_ACTIVATION_RATIO 0x64C //Skylake #define BASE_ART_CLOCK_SOURCE 24000000ULL /* 24Mhz */ #define MSR_IA32_PM_ENABLE 0x770 #define MSR_IA32_HWP_REQUEST 0x774 //AMD #define K8_FIDVID_STATUS 0xC0010042 #define K10_COFVID_LIMIT 0xC0010061 /* max enabled p-state (msr >> 4) & 7 */ #define K10_COFVID_CONTROL 0xC0010062 /* switch to p-state */ #define K10_PSTATE_STATUS 0xC0010064 #define K10_COFVID_STATUS 0xC0010071 /* current p-state (msr >> 16) & 7 */ /* specific settings static void SavePState(unsigned int index, unsigned int lowMsr, unsigned int core) { CONST unsigned int msrIndex = 0xC0010064u + index; CONST DWORD_PTR affinityMask = (DWORD_PTR)1 << core; DWORD lower, higher; RdmsrTx(msrIndex, &lower, &higher, affinityMask); CONST DWORD lowMsrMask = 0xFE40FFFFu; lower = (lower & ~lowMsrMask) | (lowMsr & lowMsrMask); WrmsrTx(msrIndex, lower, higher, affinityMask); } MSR C0010064 8000-0185-0000-1418 [20.00x] [1.4250 V] [13.30 A] [PState Pb0] MSR C0010065 8000-0185-0000-1615 [18.50x] [1.4125 V] [13.30 A] [PState Pb1] MSR C0010066 8000-0173-0000-1A1A [21.00x] [1.3875 V] [11.50 A] [PState P0] MSR C0010067 0000-0173-0000-1A1A MSR C0010068 0000-0173-0000-181A MSR C0010069 0000-0173-0000-1A1A MSR C001006A 8000-0125-0000-604C [ 7.00x] [0.9500 V] [ 3.70 A] [PState P1] MSR C001006B 0000-0000-0000-0000 */ #define DEFAULT_FSB 100000 /* for now, hardcoding 100MHz for old CPUs */ /* CPUID Index */ #define CPUID_0 0 #define CPUID_1 1 #define CPUID_2 2 #define CPUID_3 3 #define CPUID_4 4 #define CPUID_5 5 #define CPUID_6 6 #define CPUID_80 7 #define CPUID_81 8 #define CPUID_87 9 #define CPUID_88 10 #define CPUID_81E 11 #define CPUID_15 15 #define CPUID_MAX 16 /* CPU Cache */ #define MAX_CACHE_COUNT 4 #define CPU_CACHE_LEVEL 3 typedef struct { //values from CPUID UINT32 CPUID[CPUID_MAX][4]; UINT32 Vendor; UINT32 Signature; UINT32 Family; UINT32 Model; UINT32 Stepping; UINT32 Type; UINT32 Extmodel; UINT32 Extfamily; UINT64 Features; UINT64 ExtFeatures; UINT32 CoresPerPackage; UINT32 LogicalPerPackage; CHAR8 BrandString[48]; //values from BIOS UINT64 ExternalClock; UINT32 MaxSpeed; //MHz UINT32 CurrentSpeed; //MHz // UINT32 Pad; //calculated from MSR UINT64 MicroCode; UINT64 ProcessorFlag; UINT32 MaxRatio; UINT32 SubDivider; UINT32 MinRatio; UINT32 DynFSB; UINT64 ProcessorInterconnectSpeed; //MHz UINT64 FSBFrequency; //Hz UINT64 CPUFrequency; UINT64 TSCFrequency; UINT8 Cores; UINT8 EnabledCores; UINT8 Threads; UINT8 Mobile; //not for i3-i7 BOOLEAN Turbo; UINT8 Pad2[3]; /* Core i7,5,3 */ UINT16 Turbo1; //1 Core UINT16 Turbo2; //2 Core UINT16 Turbo3; //3 Core UINT16 Turbo4; //4 Core UINT64 TSCCalibr; UINT64 ARTFrequency; } CPU_STRUCTURE; extern UINT64 TurboMsr; extern CPU_STRUCTURE gCPUStructure; VOID GetCPUProperties (VOID); MACHINE_TYPES GetDefaultModel (VOID); UINT16 GetAdvancedCpuType (VOID); VOID SetCPUProperties (VOID); #endif /* PLATFORM_CPU_H_ */