2020-04-16 09:15:26 +02:00
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/*
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* cpu.h
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*
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* Created on: 16 Apr 2020
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* Author: jief
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*/
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#ifndef PLATFORM_CPU_H_
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#define PLATFORM_CPU_H_
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2020-04-16 09:48:13 +02:00
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#include "platformdata.h"
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2020-04-16 11:09:22 +02:00
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#define CPU_MODEL_PENTIUM_M 0x09
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#define CPU_MODEL_DOTHAN 0x0D
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#define CPU_MODEL_YONAH 0x0E
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#define CPU_MODEL_MEROM 0x0F /* same as CONROE but mobile */
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#define CPU_MODEL_CONROE 0x0F /* Allendale, Conroe, Kentsfield, Woodcrest, Clovertown, Tigerton */
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#define CPU_MODEL_CELERON 0x16 /* ever see? */
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#define CPU_MODEL_PENRYN 0x17 /* Yorkfield, Harpertown, Penryn M */
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#define CPU_MODEL_WOLFDALE 0x17 /* kind of penryn but desktop */
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#define CPU_MODEL_NEHALEM 0x1A /* Bloomfield. Nehalem-EP, Nehalem-WS, Gainestown */
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#define CPU_MODEL_ATOM 0x1C /* Pineview UN */
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#define CPU_MODEL_XEON_MP 0x1D /* MP 7400 UN */
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#define CPU_MODEL_FIELDS 0x1E /* Lynnfield, Clarksfield, Jasper */
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#define CPU_MODEL_DALES 0x1F /* Havendale, Auburndale */
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#define CPU_MODEL_CLARKDALE 0x25 /* Clarkdale, Arrandale */
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#define CPU_MODEL_ATOM_SAN 0x26 /* Haswell H ? */
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#define CPU_MODEL_LINCROFT 0x27 /* UN */
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#define CPU_MODEL_SANDY_BRIDGE 0x2A
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#define CPU_MODEL_WESTMERE 0x2C /* Gulftown LGA1366 */
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#define CPU_MODEL_JAKETOWN 0x2D /* Sandy Bridge Xeon LGA2011 */
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#define CPU_MODEL_NEHALEM_EX 0x2E
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#define CPU_MODEL_WESTMERE_EX 0x2F
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#define CPU_MODEL_ATOM_Z8000 0x35
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#define CPU_MODEL_ATOM_2000 0x36 /* UN */
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#define CPU_MODEL_ATOM_3700 0x37 /* Bay Trail */
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#define CPU_MODEL_IVY_BRIDGE 0x3A
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#define CPU_MODEL_HASWELL 0x3C /* Haswell DT */
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#define CPU_MODEL_HASWELL_U5 0x3D /* Haswell U5 5th generation Broadwell*/
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#define CPU_MODEL_IVY_BRIDGE_E5 0x3E /* Ivy Bridge Xeon UN */
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#define CPU_MODEL_HASWELL_E 0x3F /* Haswell Extreme */
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//#define CPU_MODEL_HASWELL_H 0x?? // Haswell H
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#define CPU_MODEL_HASWELL_ULT 0x45 /* Haswell ULT */
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#define CPU_MODEL_CRYSTALWELL 0x46 /* Haswell ULX CPUID_MODEL_CRYSTALWELL */
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#define CPU_MODEL_BROADWELL_HQ 0x47 /* E3-1200 v4 */
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#define CPU_MODEL_MERRIFIELD 0x4A /* Tangier */
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#define CPU_MODEL_AIRMONT 0x4C /* CherryTrail / Braswell */
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#define CPU_MODEL_AVOTON 0x4D /* Avaton/Rangely */
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#define CPU_MODEL_SKYLAKE_U 0x4E /* Skylake Mobile */
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#define CPU_MODEL_BROADWELL_E5 0x4F /* Xeon E5-2695 */
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#define CPU_MODEL_SKYLAKE_S 0x55 /* Skylake Server, Cooper Lake */
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#define CPU_MODEL_BROADWELL_DE 0x56 /* Xeon BroadWell */
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#define CPU_MODEL_KNIGHT 0x57 /* Knights Landing */
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#define CPU_MODEL_MOOREFIELD 0x5A /* Annidale */
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#define CPU_MODEL_GOLDMONT 0x5C /* Apollo Lake */
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#define CPU_MODEL_ATOM_X3 0x5D /* Silvermont */
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#define CPU_MODEL_SKYLAKE_D 0x5E /* Skylake Desktop */
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#define CPU_MODEL_DENVERTON 0x5F /* Goldmont Microserver */
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#define CPU_MODEL_CANNONLAKE 0x66
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#define CPU_MODEL_ICELAKE_A 0x6A /* Xeon Ice Lake */
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#define CPU_MODEL_ICELAKE_C 0x6C /* Xeon Ice Lake */
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#define CPU_MODEL_ATOM_GM 0x7A /* Goldmont Plus */
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#define CPU_MODEL_ICELAKE_D 0x7D
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#define CPU_MODEL_ICELAKE 0x7E
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#define CPU_MODEL_XEON_MILL 0x85 /* Knights Mill */
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#define CPU_MODEL_ATOM_TM 0x86 /* Tremont */
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#define CPU_MODEL_KABYLAKE1 0x8E /* Kabylake Mobile */
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#define CPU_MODEL_KABYLAKE2 0x9E /* Kabylake Dektop, CoffeeLake */
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#define CPU_MODEL_COMETLAKE_S 0x9F /* desktop Comet Lake */
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#define CPU_MODEL_COMETLAKE_Y 0xA5 /* aka 10th generation Amber Lake Y */
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#define CPU_MODEL_COMETLAKE_U 0xA6
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#define CPU_VENDOR_INTEL 0x756E6547
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#define CPU_VENDOR_AMD 0x68747541
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/* Unknown CPU */
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#define CPU_STRING_UNKNOWN "Unknown CPU Type"
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/* CPU defines */
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/*
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* The CPUID_FEATURE_XXX values define 64-bit values
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* returned in %ecx:%edx to a CPUID request with %eax of 1:
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*/
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#define CPUID_FEATURE_FPU _Bit(0) /* Floating point unit on-chip */
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#define CPUID_FEATURE_VME _Bit(1) /* Virtual Mode Extension */
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#define CPUID_FEATURE_DE _Bit(2) /* Debugging Extension */
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#define CPUID_FEATURE_PSE _Bit(3) /* Page Size Extension */
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#define CPUID_FEATURE_TSC _Bit(4) /* Time Stamp Counter */
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#define CPUID_FEATURE_MSR _Bit(5) /* Model Specific Registers */
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#define CPUID_FEATURE_PAE _Bit(6) /* Physical Address Extension */
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#define CPUID_FEATURE_MCE _Bit(7) /* Machine Check Exception */
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#define CPUID_FEATURE_CX8 _Bit(8) /* CMPXCHG8B */
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#define CPUID_FEATURE_APIC _Bit(9) /* On-chip APIC */
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#define CPUID_FEATURE_SEP _Bit(11) /* Fast System Call */
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#define CPUID_FEATURE_MTRR _Bit(12) /* Memory Type Range Register */
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#define CPUID_FEATURE_PGE _Bit(13) /* Page Global Enable */
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#define CPUID_FEATURE_MCA _Bit(14) /* Machine Check Architecture */
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#define CPUID_FEATURE_CMOV _Bit(15) /* Conditional Move Instruction */
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#define CPUID_FEATURE_PAT _Bit(16) /* Page Attribute Table */
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#define CPUID_FEATURE_PSE36 _Bit(17) /* 36-bit Page Size Extension */
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#define CPUID_FEATURE_PSN _Bit(18) /* Processor Serial Number */
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#define CPUID_FEATURE_CLFSH _Bit(19) /* CLFLUSH Instruction supported */
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#define CPUID_FEATURE_DS _Bit(21) /* Debug Store */
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#define CPUID_FEATURE_ACPI _Bit(22) /* Thermal monitor and Clock Ctrl */
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#define CPUID_FEATURE_MMX _Bit(23) /* MMX supported */
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#define CPUID_FEATURE_FXSR _Bit(24) /* Fast floating pt save/restore */
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#define CPUID_FEATURE_SSE _Bit(25) /* Streaming SIMD extensions */
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#define CPUID_FEATURE_SSE2 _Bit(26) /* Streaming SIMD extensions 2 */
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#define CPUID_FEATURE_SS _Bit(27) /* Self-Snoop */
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#define CPUID_FEATURE_HTT _Bit(28) /* Hyper-Threading Technology */
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#define CPUID_FEATURE_TM _Bit(29) /* Thermal Monitor (TM1) */
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#define CPUID_FEATURE_PBE _Bit(31) /* Pend Break Enable */
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#define CPUID_FEATURE_SSE3 _HBit(0) /* Streaming SIMD extensions 3 */
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#define CPUID_FEATURE_PCLMULQDQ _HBit(1) /* PCLMULQDQ Instruction */
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#define CPUID_FEATURE_DTES64 _HBit(2) /* 64-bit DS layout */
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#define CPUID_FEATURE_MONITOR _HBit(3) /* Monitor/mwait */
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#define CPUID_FEATURE_DSCPL _HBit(4) /* Debug Store CPL */
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#define CPUID_FEATURE_VMX _HBit(5) /* VMX */
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#define CPUID_FEATURE_SMX _HBit(6) /* SMX */
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#define CPUID_FEATURE_EST _HBit(7) /* Enhanced SpeedsTep (GV3) */
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#define CPUID_FEATURE_TM2 _HBit(8) /* Thermal Monitor 2 */
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#define CPUID_FEATURE_SSSE3 _HBit(9) /* Supplemental SSE3 instructions */
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#define CPUID_FEATURE_CID _HBit(10) /* L1 Context ID */
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#define CPUID_FEATURE_SEGLIM64 _HBit(11) /* 64-bit segment limit checking */
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#define CPUID_FEATURE_CX16 _HBit(13) /* CmpXchg16b instruction */
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#define CPUID_FEATURE_xTPR _HBit(14) /* Send Task PRiority msgs */
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#define CPUID_FEATURE_PDCM _HBit(15) /* Perf/Debug Capability MSR */
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#define CPUID_FEATURE_PCID _HBit(17) /* ASID-PCID support */
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#define CPUID_FEATURE_DCA _HBit(18) /* Direct Cache Access */
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#define CPUID_FEATURE_SSE4_1 _HBit(19) /* Streaming SIMD extensions 4.1 */
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#define CPUID_FEATURE_SSE4_2 _HBit(20) /* Streaming SIMD extensions 4.2 */
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#define CPUID_FEATURE_xAPIC _HBit(21) /* Extended APIC Mode */
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#define CPUID_FEATURE_MOVBE _HBit(22) /* MOVBE instruction */
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#define CPUID_FEATURE_POPCNT _HBit(23) /* POPCNT instruction */
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#define CPUID_FEATURE_TSCTMR _HBit(24) /* TSC deadline timer */
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#define CPUID_FEATURE_AES _HBit(25) /* AES instructions */
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#define CPUID_FEATURE_XSAVE _HBit(26) /* XSAVE instructions */
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#define CPUID_FEATURE_OSXSAVE _HBit(27) /* XGETBV/XSETBV instructions */
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#define CPUID_FEATURE_AVX1_0 _HBit(28) /* AVX 1.0 instructions */
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#define CPUID_FEATURE_RDRAND _HBit(29) /* RDRAND instruction */
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#define CPUID_FEATURE_F16C _HBit(30) /* Float16 convert instructions */
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#define CPUID_FEATURE_VMM _HBit(31) /* VMM (Hypervisor) present */
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/*
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* Leaf 7, subleaf 0 additional features.
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* Bits returned in %ebx to a CPUID request with {%eax,%ecx} of (0x7,0x0}:
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*/
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#define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0) /* FS/GS base read/write */
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#define CPUID_LEAF7_FEATURE_SMEP _Bit(7) /* Supervisor Mode Execute Protect */
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#define CPUID_LEAF7_FEATURE_ENFSTRG _Bit(9) /* ENhanced Fast STRinG copy */
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/*
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* The CPUID_EXTFEATURE_XXX values define 64-bit values
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* returned in %ecx:%edx to a CPUID request with %eax of 0x80000001:
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*/
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#define CPUID_EXTFEATURE_SYSCALL _Bit(11) /* SYSCALL/sysret */
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#define CPUID_EXTFEATURE_XD _Bit(20) /* eXecute Disable */
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#define CPUID_EXTFEATURE_1GBPAGE _Bit(26) /* 1G-Byte Page support */
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#define CPUID_EXTFEATURE_RDTSCP _Bit(27) /* RDTSCP */
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#define CPUID_EXTFEATURE_EM64T _Bit(29) /* Extended Mem 64 Technology */
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//#define CPUID_EXTFEATURE_LAHF _HBit(20) /* LAFH/SAHF instructions */
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// New definition with Snow kernel
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#define CPUID_EXTFEATURE_LAHF _HBit(0) /* LAHF/SAHF instructions */
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/*
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* The CPUID_EXTFEATURE_XXX values define 64-bit values
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* returned in %ecx:%edx to a CPUID request with %eax of 0x80000007:
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*/
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#define CPUID_EXTFEATURE_TSCI _Bit(8) /* TSC Invariant */
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#define CPUID_CACHE_SIZE 16 /* Number of descriptor values */
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#define CPUID_MWAIT_EXTENSION _Bit(0) /* enumeration of WMAIT extensions */
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#define CPUID_MWAIT_BREAK _Bit(1) /* interrupts are break events */
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/* Known MSR registers */
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#define MSR_IA32_PLATFORM_ID 0x0017
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//#define IA32_APIC_BASE 0x001B /* used also for AMD */
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#define MSR_CORE_THREAD_COUNT 0x0035 /* limited use - not for Penryn or older */
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//#define IA32_TSC_ADJUST 0x003B
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#define MSR_IA32_BIOS_SIGN_ID 0x008B /* microcode version */
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#define MSR_FSB_FREQ 0x00CD /* limited use - not for i7 */
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/*
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• 101B: 100 MHz (FSB 400)
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• 001B: 133 MHz (FSB 533)
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• 011B: 167 MHz (FSB 667)
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• 010B: 200 MHz (FSB 800)
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• 000B: 267 MHz (FSB 1067)
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• 100B: 333 MHz (FSB 1333)
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• 110B: 400 MHz (FSB 1600)
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*/
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// T8300 -> 0x01A2 => 200MHz
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#define MSR_PLATFORM_INFO 0x00CE /* limited use - MinRatio for i7 but Max for Yonah */
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/* turbo for penryn */
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//haswell
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//Low Frequency Mode. LFM is Pn in the P-state table. It can be read at MSR CEh [47:40].
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//Minimum Frequency Mode. MFM is the minimum ratio supported by the processor and can be read from MSR CEh [55:48].
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#define MSR_PKG_CST_CONFIG_CONTROL 0x00E2 /* sandy and up */
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#define MSR_PMG_IO_CAPTURE_BASE 0x00E4 /* sandy and up */
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#define IA32_MPERF 0x00E7 /* TSC in C0 only */
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#define IA32_APERF 0x00E8 /* actual clocks in C0 */
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#define MSR_IA32_EXT_CONFIG 0x00EE /* limited use - not for i7 */
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#define MSR_FLEX_RATIO 0x0194 /* limited use - not for Penryn or older */
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//see no value on most CPUs
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#define MSR_IA32_PERF_STATUS 0x0198
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#define MSR_IA32_PERF_CONTROL 0x0199
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#define MSR_IA32_CLOCK_MODULATION 0x019A
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#define MSR_THERMAL_STATUS 0x019C
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#define MSR_IA32_MISC_ENABLE 0x01A0
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#define MSR_THERMAL_TARGET 0x01A2 /* TjMax limited use - not for Penryn or older */
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#define MSR_TURBO_RATIO_LIMIT 0x01AD /* limited use - not for Penryn or older */
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#define IA32_ENERGY_PERF_BIAS 0x01B0
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//MSR 000001B0 0000-0000-0000-0005
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#define MSR_PACKAGE_THERM_STATUS 0x01B1
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//MSR 000001B1 0000-0000-8838-0000
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#define IA32_PLATFORM_DCA_CAP 0x01F8
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//MSR 000001FC 0000-0000-0004-005F
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// Sandy Bridge & JakeTown specific 'Running Average Power Limit' MSR's.
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#define MSR_RAPL_POWER_UNIT 0x606 /* R/O */
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//MSR 00000606 0000-0000-000A-1003
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#define MSR_PKGC3_IRTL 0x60A /* RW time limit to go C3 */
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// bit 15 = 1 -- the value valid for C-state PM
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#define MSR_PKGC6_IRTL 0x60B /* RW time limit to go C6 */
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//MSR 0000060B 0000-0000-0000-8854
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//Valid + 010=1024ns + 0x54=84mks
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#define MSR_PKGC7_IRTL 0x60C /* RW time limit to go C7 */
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//MSR 0000060C 0000-0000-0000-8854
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#define MSR_PKG_C2_RESIDENCY 0x60D /* same as TSC but in C2 only */
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#define MSR_PKG_RAPL_POWER_LIMIT 0x610
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//MSR 00000610 0000-A580-0000-8960
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#define MSR_PKG_ENERGY_STATUS 0x611
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//MSR 00000611 0000-0000-3212-A857
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#define MSR_PKG_POWER_INFO 0x614
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//MSR 00000614 0000-0000-01E0-02F8
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// Sandy Bridge IA (Core) domain MSR's.
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#define MSR_PP0_POWER_LIMIT 0x638
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#define MSR_PP0_ENERGY_STATUS 0x639
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#define MSR_PP0_POLICY 0x63A
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#define MSR_PP0_PERF_STATUS 0x63B
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// Sandy Bridge Uncore (IGPU) domain MSR's (Not on JakeTown).
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#define MSR_PP1_POWER_LIMIT 0x640
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#define MSR_PP1_ENERGY_STATUS 0x641
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//MSR 00000641 0000-0000-0000-0000
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#define MSR_PP1_POLICY 0x642
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// JakeTown only Memory MSR's.
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#define MSR_PKG_PERF_STATUS 0x613
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#define MSR_DRAM_POWER_LIMIT 0x618
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#define MSR_DRAM_ENERGY_STATUS 0x619
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#define MSR_DRAM_PERF_STATUS 0x61B
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#define MSR_DRAM_POWER_INFO 0x61C
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//IVY_BRIDGE
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#define MSR_CONFIG_TDP_NOMINAL 0x648
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#define MSR_CONFIG_TDP_LEVEL1 0x649
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#define MSR_CONFIG_TDP_LEVEL2 0x64A
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#define MSR_CONFIG_TDP_CONTROL 0x64B /* write once to lock */
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#define MSR_TURBO_ACTIVATION_RATIO 0x64C
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//Skylake
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#define BASE_ART_CLOCK_SOURCE 24000000ULL /* 24Mhz */
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#define MSR_IA32_PM_ENABLE 0x770
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#define MSR_IA32_HWP_REQUEST 0x774
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//AMD
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#define K8_FIDVID_STATUS 0xC0010042
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#define K10_COFVID_LIMIT 0xC0010061 /* max enabled p-state (msr >> 4) & 7 */
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#define K10_COFVID_CONTROL 0xC0010062 /* switch to p-state */
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#define K10_PSTATE_STATUS 0xC0010064
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#define K10_COFVID_STATUS 0xC0010071 /* current p-state (msr >> 16) & 7 */
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/* specific settings
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static void SavePState(unsigned int index, unsigned int lowMsr, unsigned int core)
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{
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CONST unsigned int msrIndex = 0xC0010064u + index;
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CONST DWORD_PTR affinityMask = (DWORD_PTR)1 << core;
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DWORD lower, higher;
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RdmsrTx(msrIndex, &lower, &higher, affinityMask);
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CONST DWORD lowMsrMask = 0xFE40FFFFu;
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lower = (lower & ~lowMsrMask) | (lowMsr & lowMsrMask);
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WrmsrTx(msrIndex, lower, higher, affinityMask);
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}
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MSR C0010064 8000-0185-0000-1418 [20.00x] [1.4250 V] [13.30 A] [PState Pb0]
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MSR C0010065 8000-0185-0000-1615 [18.50x] [1.4125 V] [13.30 A] [PState Pb1]
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MSR C0010066 8000-0173-0000-1A1A [21.00x] [1.3875 V] [11.50 A] [PState P0]
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MSR C0010067 0000-0173-0000-1A1A
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MSR C0010068 0000-0173-0000-181A
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MSR C0010069 0000-0173-0000-1A1A
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MSR C001006A 8000-0125-0000-604C [ 7.00x] [0.9500 V] [ 3.70 A] [PState P1]
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MSR C001006B 0000-0000-0000-0000
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*/
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#define DEFAULT_FSB 100000 /* for now, hardcoding 100MHz for old CPUs */
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/* CPUID Index */
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#define CPUID_0 0
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#define CPUID_1 1
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#define CPUID_2 2
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#define CPUID_3 3
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#define CPUID_4 4
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#define CPUID_5 5
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#define CPUID_6 6
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#define CPUID_80 7
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#define CPUID_81 8
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#define CPUID_87 9
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#define CPUID_88 10
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#define CPUID_81E 11
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#define CPUID_15 15
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#define CPUID_MAX 16
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/* CPU Cache */
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#define MAX_CACHE_COUNT 4
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#define CPU_CACHE_LEVEL 3
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2020-04-16 09:48:13 +02:00
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typedef struct {
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//values from CPUID
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UINT32 CPUID[CPUID_MAX][4];
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UINT32 Vendor;
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UINT32 Signature;
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UINT32 Family;
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UINT32 Model;
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UINT32 Stepping;
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UINT32 Type;
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UINT32 Extmodel;
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UINT32 Extfamily;
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UINT64 Features;
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UINT64 ExtFeatures;
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UINT32 CoresPerPackage;
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UINT32 LogicalPerPackage;
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CHAR8 BrandString[48];
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//values from BIOS
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UINT64 ExternalClock;
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UINT32 MaxSpeed; //MHz
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UINT32 CurrentSpeed; //MHz
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// UINT32 Pad;
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//calculated from MSR
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UINT64 MicroCode;
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UINT64 ProcessorFlag;
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UINT32 MaxRatio;
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UINT32 SubDivider;
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UINT32 MinRatio;
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UINT32 DynFSB;
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UINT64 ProcessorInterconnectSpeed; //MHz
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UINT64 FSBFrequency; //Hz
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UINT64 CPUFrequency;
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UINT64 TSCFrequency;
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UINT8 Cores;
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UINT8 EnabledCores;
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UINT8 Threads;
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UINT8 Mobile; //not for i3-i7
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BOOLEAN Turbo;
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UINT8 Pad2[3];
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/* Core i7,5,3 */
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UINT16 Turbo1; //1 Core
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UINT16 Turbo2; //2 Core
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UINT16 Turbo3; //3 Core
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UINT16 Turbo4; //4 Core
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UINT64 TSCCalibr;
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UINT64 ARTFrequency;
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} CPU_STRUCTURE;
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2020-04-16 09:15:26 +02:00
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extern UINT64 TurboMsr;
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extern CPU_STRUCTURE gCPUStructure;
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VOID
|
|
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|
|
GetCPUProperties (VOID);
|
|
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|
MACHINE_TYPES
|
|
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|
|
GetDefaultModel (VOID);
|
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UINT16
|
|
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|
|
GetAdvancedCpuType (VOID);
|
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VOID
|
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|
|
SetCPUProperties (VOID);
|
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#endif /* PLATFORM_CPU_H_ */
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