/* cpu.c implementation for cpu Remade by Slice 2011 based on Apple's XNU sources Portion copyright from Chameleon project. Thanks to all who involved to it. */ /* * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #include // Only use angled for Platform, else, xcode project won't compile #include "cpu.h" #include "smbios.h" #include "kernel_patcher.h" #include "../Platform/Settings.h" #include #ifndef DEBUG_ALL #define DEBUG_CPU 1 //#define DEBUG_PCI 1 #else #define DEBUG_CPU DEBUG_ALL //#define DEBUG_PCI DEBUG_ALL #endif #if DEBUG_CPU == 0 #define DBG(...) #else #define DBG(...) DebugLog(DEBUG_CPU, __VA_ARGS__) #endif #define VIRTUAL 0 #if VIRTUAL == 1 #define AsmReadMsr64(x) 0ULL #define AsmWriteMsr64(m, x) #endif #define DivU64(x, y) DivU64x64Remainder((x), (y), NULL) UINT8 gDefaultType; CPU_STRUCTURE gCPUStructure; UINT64 TurboMsr; //this must not be defined at LegacyBios calls #define EAX 0 #define EBX 1 #define ECX 2 #define EDX 3 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 #define AMD_ACTONCMPHALT_SHIFT 27 #define AMD_ACTONCMPHALT_MASK 3 // Bronya C1E fix // * Portions Copyright 2009 Advanced Micro Devices, Inc. void post_startup_cpu_fixups(void) { /* * Some AMD processors support C1E state. Entering this state will * cause the local APIC timer to stop, which we can't deal with at * this time. */ UINT64 reg; DBG("\tLooking to disable C1E if is already enabled by the BIOS:\n"); reg = AsmReadMsr64(MSR_AMD_INT_PENDING_CMP_HALT); /* Disable C1E state if it is enabled by the BIOS */ if ((reg >> AMD_ACTONCMPHALT_SHIFT) & AMD_ACTONCMPHALT_MASK) { reg &= ~(AMD_ACTONCMPHALT_MASK << AMD_ACTONCMPHALT_SHIFT); AsmWriteMsr64(MSR_AMD_INT_PENDING_CMP_HALT, reg); DBG("\tC1E disabled!\n"); } } void DoCpuid(UINT32 selector, UINT32 *data) { AsmCpuid(selector, data, data+1, data+2, data+3); } // // Should be used after PrepatchSmbios() but before users's config.plist reading // void GetCPUProperties (void) { UINT32 reg[4]; UINT64 msr = 0; EFI_STATUS Status; EFI_HANDLE *HandleBuffer; EFI_PCI_IO_PROTOCOL *PciIo; PCI_TYPE00 Pci; UINTN HandleCount; UINTN HandleIndex; UINT64 qpibusspeed; //units=kHz UINT32 qpimult = 2; UINT32 BusSpeed = 0; //units kHz UINT64 ExternalClock; UINT64 tmpU; UINT16 did, vid; UINTN Segment; UINTN Bus; UINTN Device; UINTN Function; CHAR8 str[128]; DbgHeader("GetCPUProperties"); //initial values gCPUStructure.MaxRatio = 10; //keep it as K*10 gCPUStructure.MinRatio = 10; //same gCPUStructure.SubDivider = 0; gSettings.CPU.CpuFreqMHz = 0; gCPUStructure.FSBFrequency = MultU64x32(gCPUStructure.ExternalClock, Kilo); //kHz -> Hz gCPUStructure.ProcessorInterconnectSpeed = 0; gCPUStructure.Mobile = false; //not same as gMobile if (!gCPUStructure.CurrentSpeed) { gCPUStructure.CurrentSpeed = (UINT32)DivU64x32(gCPUStructure.TSCCalibr + (Mega >> 1), Mega); } if (!gCPUStructure.MaxSpeed) { gCPUStructure.MaxSpeed = gCPUStructure.CurrentSpeed; } /* get CPUID Values */ DoCpuid(0, gCPUStructure.CPUID[CPUID_0]); gCPUStructure.Vendor = gCPUStructure.CPUID[CPUID_0][EBX]; /* * Get processor signature and decode * and bracket this with the approved procedure for reading the * the microcode version number a.k.a. signature a.k.a. BIOS ID */ if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { AsmWriteMsr64(MSR_IA32_BIOS_SIGN_ID, 0); } DoCpuid(1, gCPUStructure.CPUID[CPUID_1]); gCPUStructure.Signature = gCPUStructure.CPUID[CPUID_1][EAX]; DBG("CPU Vendor = %X Model=%X\n", gCPUStructure.Vendor, gCPUStructure.Signature); if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { msr = AsmReadMsr64(MSR_IA32_BIOS_SIGN_ID); gCPUStructure.MicroCode = RShiftU64(msr, 32); /* Get "processor flag"; necessary for microcode update matching */ gCPUStructure.ProcessorFlag = (RShiftU64(AsmReadMsr64(MSR_IA32_PLATFORM_ID), 50)) & 3; } // DoCpuid(2, gCPUStructure.CPUID[2]); DoCpuid(0x80000000, gCPUStructure.CPUID[CPUID_80]); if((gCPUStructure.CPUID[CPUID_80][EAX] & 0x0000000f) >= 1){ DoCpuid(0x80000001, gCPUStructure.CPUID[CPUID_81]); } gCPUStructure.Stepping = (UINT8) bitfield(gCPUStructure.Signature, 3, 0); gCPUStructure.Model = (UINT8) bitfield(gCPUStructure.Signature, 7, 4); gCPUStructure.Family = (UINT8) bitfield(gCPUStructure.Signature, 11, 8); gCPUStructure.Type = (UINT8) bitfield(gCPUStructure.Signature, 13, 12); gCPUStructure.Extmodel = (UINT8) bitfield(gCPUStructure.Signature, 19, 16); gCPUStructure.Extfamily = (UINT8) bitfield(gCPUStructure.Signature, 27, 20); gCPUStructure.Features = quad(gCPUStructure.CPUID[CPUID_1][ECX], gCPUStructure.CPUID[CPUID_1][EDX]); gCPUStructure.ExtFeatures = quad(gCPUStructure.CPUID[CPUID_81][ECX], gCPUStructure.CPUID[CPUID_81][EDX]); DBG(" The CPU%s supported SSE4.1\n", (gCPUStructure.Features & CPUID_FEATURE_SSE4_1)?"":" not"); DBG(" The CPU%s supported RDRAND\n", (gCPUStructure.Features & CPUID_FEATURE_RDRAND)?"":" not"); /* Pack CPU Family and Model */ if (gCPUStructure.Family == 0x0f) { gCPUStructure.Family += gCPUStructure.Extfamily; } gCPUStructure.Model += (gCPUStructure.Extmodel << 4); /* get BrandString (if supported) */ if (gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000004) { CHAR8 *s; ZeroMem(str, 128); /* * The BrandString 48 bytes (max), guaranteed to * be NULL terminated. */ DoCpuid(0x80000002, reg); CopyMem(&str[0], (CHAR8 *)reg, 16); DoCpuid(0x80000003, reg); CopyMem(&str[16], (CHAR8 *)reg, 16); DoCpuid(0x80000004, reg); CopyMem(&str[32], (CHAR8 *)reg, 16); for (s = str; *s != '\0'; s++){ if (*s != ' ') break; //remove leading spaces } gCPUStructure.BrandString.takeValueFrom(s); gCPUStructure.BrandString.trim(); if ( gCPUStructure.BrandString.isEqual(CPU_STRING_UNKNOWN) ) { gCPUStructure.BrandString.setEmpty(); } DBG("BrandString = %s\n", gCPUStructure.BrandString.c_str()); } //Calculate Nr of Cores if (gCPUStructure.Features & CPUID_FEATURE_HTT) { gCPUStructure.LogicalPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_1][EBX], 23, 16); //Atom330 = 4 } else { gCPUStructure.LogicalPerPackage = 1; } if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { DoCpuid(4, gCPUStructure.CPUID[CPUID_4]); if (gCPUStructure.CPUID[CPUID_4][EAX]) { gCPUStructure.CoresPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_4][EAX], 31, 26) + 1; //Atom330 = 2 DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]); DoCpuid(4, gCPUStructure.CPUID[CPUID_4]); DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]); DoCpuid(4, gCPUStructure.CPUID[CPUID_4]); DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]); } else { gCPUStructure.CoresPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_1][EBX], 18, 16); if (gCPUStructure.CoresPerPackage) { DBG("got cores from CPUID_1 = %d\n", gCPUStructure.CoresPerPackage); } } } else if (gCPUStructure.Vendor == CPU_VENDOR_AMD) { post_startup_cpu_fixups(); if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000008){ DoCpuid(0x80000008, gCPUStructure.CPUID[CPUID_88]); } if (gCPUStructure.Extfamily < 0x8) { gCPUStructure.CoresPerPackage = (gCPUStructure.CPUID[CPUID_88][ECX] & 0xFF) + 1; } else { // Bronya : test for SMT INTN Logical = 1; if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x8000001E) { DoCpuid(0x8000001E, gCPUStructure.CPUID[CPUID_81E]); Logical = (INTN)bitfield(gCPUStructure.CPUID[CPUID_81E][EBX], 15, 8) + 1; } gCPUStructure.CoresPerPackage = (UINT32)(((gCPUStructure.CPUID[CPUID_88][ECX] & 0xFF) + 1) / Logical); } gCPUStructure.Cores = (UINT8)gCPUStructure.CoresPerPackage; gCPUStructure.Threads = (UINT8)gCPUStructure.LogicalPerPackage; if (gCPUStructure.Cores == 0) { gCPUStructure.Cores = 1; } } if (gCPUStructure.CoresPerPackage == 0) { gCPUStructure.CoresPerPackage = 1; } /* Fold in the Invariant TSC feature bit, if present */ if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000007){ DoCpuid(0x80000007, gCPUStructure.CPUID[CPUID_87]); gCPUStructure.ExtFeatures |= gCPUStructure.CPUID[CPUID_87][EDX] & (UINT32)CPUID_EXTFEATURE_TSCI; } // if ((bit(9) & gCPUStructure.CPUID[CPUID_1][ECX]) != 0) { // SSSE3 = true; // } gCPUStructure.Turbo = false; if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { // Determine turbo boost support DoCpuid(6, gCPUStructure.CPUID[CPUID_6]); gCPUStructure.Turbo = ((gCPUStructure.CPUID[CPUID_6][EAX] & BIT1) != 0); DBG(" The CPU%s supported turbo\n", gCPUStructure.Turbo?"":" not"); //get cores and threads XBool PerfBias = (gCPUStructure.CPUID[CPUID_6][ECX] & BIT3) != 0; DBG(" Energy PerfBias is %s visible:\n", PerfBias?"":" not"); switch (gCPUStructure.Model) { case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm) case CPU_MODEL_FIELDS: // Intel Core i5, i7 LGA1156 (45nm) case CPU_MODEL_CLARKDALE: // Intel Core i3, i5, i7 LGA1156 (32nm) case CPU_MODEL_NEHALEM_EX: case CPU_MODEL_JAKETOWN: case CPU_MODEL_SANDY_BRIDGE: case CPU_MODEL_IVY_BRIDGE: case CPU_MODEL_IVY_BRIDGE_E5: case CPU_MODEL_HASWELL: case CPU_MODEL_HASWELL_U5: case CPU_MODEL_HASWELL_E: case CPU_MODEL_HASWELL_ULT: case CPU_MODEL_CRYSTALWELL: case CPU_MODEL_BROADWELL_HQ: case CPU_MODEL_AIRMONT: case CPU_MODEL_AVOTON: case CPU_MODEL_SKYLAKE_U: case CPU_MODEL_BROADWELL_DE: case CPU_MODEL_BROADWELL_E5: case CPU_MODEL_KNIGHT: case CPU_MODEL_MOOREFIELD: case CPU_MODEL_GOLDMONT: case CPU_MODEL_ATOM_X3: case CPU_MODEL_SKYLAKE_D: case CPU_MODEL_SKYLAKE_S: case CPU_MODEL_KABYLAKE1: case CPU_MODEL_KABYLAKE2: case CPU_MODEL_CANNONLAKE: case CPU_MODEL_ICELAKE_A: case CPU_MODEL_ICELAKE_C: case CPU_MODEL_ICELAKE_D: case CPU_MODEL_ICELAKE: case CPU_MODEL_COMETLAKE_S: case CPU_MODEL_COMETLAKE_Y: case CPU_MODEL_COMETLAKE_U: case CPU_MODEL_TIGERLAKE_C: case CPU_MODEL_TIGERLAKE_D: case CPU_MODEL_ALDERLAKE: case CPU_MODEL_ROCKETLAKE: msr = AsmReadMsr64(MSR_CORE_THREAD_COUNT); //0x35 DBG("MSR 0x35 %16llX\n", msr); gCPUStructure.Cores = (UINT8)bitfield((UINT32)msr, 31, 16); gCPUStructure.Threads = (UINT8)bitfield((UINT32)msr, 15, 0); break; case CPU_MODEL_DALES: case CPU_MODEL_WESTMERE: // Intel Core i7 LGA1366 (32nm) 6 Core case CPU_MODEL_WESTMERE_EX: msr = AsmReadMsr64(MSR_CORE_THREAD_COUNT); gCPUStructure.Cores = (UINT8)bitfield((UINT32)msr, 19, 16); gCPUStructure.Threads = (UINT8)bitfield((UINT32)msr, 15, 0); break; case CPU_MODEL_ATOM_3700: gCPUStructure.Cores = 4; gCPUStructure.Threads = 4; break; case CPU_MODEL_ATOM: gCPUStructure.Cores = 2; gCPUStructure.Threads = 2; break; default: gCPUStructure.Cores = 0; break; } } if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { DoCpuid(7, gCPUStructure.CPUID[CPUID_7]); if ((gCPUStructure.CPUID[CPUID_7][EBX] & BIT1) != 0) { DBG(" IA32_TSC_ADJUST MSR is supported \n"); msr = AsmReadMsr64(MSR_IA32_TSC_ADJUST); //0x3B DBG(" value to adjust = %llu\n", msr); } } //workaround for Xeon Harpertown and Yorkfield if ((gCPUStructure.Model == CPU_MODEL_PENRYN) && (gCPUStructure.Cores == 0)) { if ( gCPUStructure.BrandString.contains("X54") || gCPUStructure.BrandString.contains("E54") || gCPUStructure.BrandString.contains("W35") || gCPUStructure.BrandString.contains("X34") || gCPUStructure.BrandString.contains("X33") || gCPUStructure.BrandString.contains("L33") || gCPUStructure.BrandString.contains("X32") || gCPUStructure.BrandString.contains("L3426") || gCPUStructure.BrandString.contains("L54") ) { gCPUStructure.Cores = 4; gCPUStructure.Threads = 4; } else if ( gCPUStructure.BrandString.contains("W36") ) { gCPUStructure.Cores = 6; gCPUStructure.Threads = 6; } else { //other Penryn and Wolfdale gCPUStructure.Cores = 0; gCPUStructure.Threads = 0; } } if (gCPUStructure.Cores == 0) { gCPUStructure.Cores = (UINT8)(gCPUStructure.CoresPerPackage & 0xff); gCPUStructure.Threads = (UINT8)(gCPUStructure.LogicalPerPackage & 0xff); if (gCPUStructure.Cores > gCPUStructure.Threads) { gCPUStructure.Threads = gCPUStructure.Cores; } } //workaround for N270. I don't know why it detected wrong if ((gCPUStructure.Model == CPU_MODEL_ATOM) && gCPUStructure.BrandString.contains("270") ) { gCPUStructure.Cores = 1; gCPUStructure.Threads = 2; } //workaround for Quad if ( gCPUStructure.BrandString.contains("Quad") ) { gCPUStructure.Cores = 4; gCPUStructure.Threads = 4; } //New for SkyLake 0x4E, 0x5E if(gCPUStructure.CPUID[CPUID_0][EAX] >= 0x15) { UINT32 Num, Denom; DoCpuid(0x15, gCPUStructure.CPUID[CPUID_15]); Num = gCPUStructure.CPUID[CPUID_15][EBX]; Denom = gCPUStructure.CPUID[CPUID_15][EAX]; DBG(" TSC/CCC Information Leaf:\n"); DBG(" numerator : %d\n", Num); DBG(" denominator : %d\n", Denom); if (Num && Denom) { gCPUStructure.ARTFrequency = DivU64x32(MultU64x32(gCPUStructure.TSCCalibr, Denom), Num); DBG(" Calibrated ARTFrequency: %lld\n", gCPUStructure.ARTFrequency); UINT64 Stokg = DivU64x32(gCPUStructure.ARTFrequency + 49999, 100000); gCPUStructure.ARTFrequency = MultU64x32(Stokg, 100000); DBG(" Rounded ARTFrequency: %lld\n", gCPUStructure.ARTFrequency); } } //get Min and Max Ratio Cpu/Bus /* if (QEMU) { 0x06170C2D06000C2DULL } */ if(gCPUStructure.Vendor == CPU_VENDOR_INTEL && ((gCPUStructure.Family == 0x06 && gCPUStructure.Model >= 0x0c) || (gCPUStructure.Family == 0x0f && gCPUStructure.Model >= 0x03))) { if (gCPUStructure.Family == 0x06) { // DBG("Get min and max ratio\n"); switch (gCPUStructure.Model) { case CPU_MODEL_NEHALEM:// Core i7 LGA1366, Xeon 5500, "Bloomfield", "Gainstown", 45nm case CPU_MODEL_FIELDS:// Core i7, i5 LGA1156, "Clarksfield", "Lynnfield", "Jasper", 45nm case CPU_MODEL_DALES:// Core i7, i5, Nehalem case CPU_MODEL_CLARKDALE:// Core i7, i5, i3 LGA1156, "Westmere", "Clarkdale", , 32nm case CPU_MODEL_WESTMERE:// Core i7 LGA1366, Six-core, "Westmere", "Gulftown", 32nm case CPU_MODEL_NEHALEM_EX:// Core i7, Nehalem-Ex Xeon, "Beckton" case CPU_MODEL_WESTMERE_EX:// Core i7, Nehalem-Ex Xeon, "Eagleton" //since rev 553 bcc9 patch gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; msr = AsmReadMsr64(MSR_FLEX_RATIO); if ((RShiftU64(msr, 16) & 0x01) != 0) { UINT8 flex_ratio = RShiftU64(msr, 8) & 0xff; MsgLog("non-usable FLEX_RATIO = %llX\n", msr); if (flex_ratio == 0) { AsmWriteMsr64(MSR_FLEX_RATIO, (msr & 0xFFFFFFFFFFFEFFFFULL)); gBS->Stall(10); msr = AsmReadMsr64(MSR_FLEX_RATIO); MsgLog("corrected FLEX_RATIO = %llX\n", msr); } } // msr = AsmReadMsr64(MSR_PLATFORM_INFO); //0xCE gCPUStructure.MinRatio = (UINT8)RShiftU64(msr, 40) & 0xff; // msr = AsmReadMsr64(MSR_IA32_PERF_STATUS); gCPUStructure.MaxRatio = (UINT8)(RShiftU64(msr, 8) & 0xff); TurboMsr = msr + 1; if(gCPUStructure.MaxRatio) { gCPUStructure.FSBFrequency = DivU64x32(gCPUStructure.TSCFrequency, gCPUStructure.MaxRatio); } else { gCPUStructure.FSBFrequency = 133333333ULL; // 133 MHz } // This makes no sense and seems arbitrary - apianti if (gCPUStructure.Turbo) { msr = AsmReadMsr64(MSR_TURBO_RATIO_LIMIT); gCPUStructure.Turbo1 = (UINT8)(RShiftU64(msr, 0) & 0xff); gCPUStructure.Turbo2 = (UINT8)(RShiftU64(msr, 8) & 0xff); gCPUStructure.Turbo3 = (UINT8)(RShiftU64(msr, 16) & 0xff); gCPUStructure.Turbo4 = (UINT8)(RShiftU64(msr, 24) & 0xff); //later } gCPUStructure.MaxRatio *= 10; gCPUStructure.MinRatio *= 10; gCPUStructure.Turbo1 *= 10; gCPUStructure.Turbo2 *= 10; gCPUStructure.Turbo3 *= 10; gCPUStructure.Turbo4 *= 10; break; case CPU_MODEL_SANDY_BRIDGE:// Sandy Bridge, 32nm case CPU_MODEL_IVY_BRIDGE: case CPU_MODEL_IVY_BRIDGE_E5: case CPU_MODEL_JAKETOWN: case CPU_MODEL_ATOM_3700: case CPU_MODEL_HASWELL: case CPU_MODEL_HASWELL_U5: case CPU_MODEL_HASWELL_E: case CPU_MODEL_HASWELL_ULT: case CPU_MODEL_CRYSTALWELL: case CPU_MODEL_BROADWELL_HQ: case CPU_MODEL_BROADWELL_E5: case CPU_MODEL_BROADWELL_DE: case CPU_MODEL_AIRMONT: case CPU_MODEL_SKYLAKE_U: case CPU_MODEL_SKYLAKE_D: case CPU_MODEL_SKYLAKE_S: case CPU_MODEL_GOLDMONT: case CPU_MODEL_KABYLAKE1: case CPU_MODEL_KABYLAKE2: case CPU_MODEL_CANNONLAKE: case CPU_MODEL_ICELAKE_A: case CPU_MODEL_ICELAKE_C: case CPU_MODEL_ICELAKE_D: case CPU_MODEL_ICELAKE: case CPU_MODEL_COMETLAKE_S: case CPU_MODEL_COMETLAKE_Y: case CPU_MODEL_COMETLAKE_U: case CPU_MODEL_TIGERLAKE_C: case CPU_MODEL_TIGERLAKE_D: case CPU_MODEL_ALDERLAKE: case CPU_MODEL_ROCKETLAKE: gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; //----test C3 patch msr = AsmReadMsr64(MSR_PKG_CST_CONFIG_CONTROL); //0xE2 MsgLog("MSR 0xE2 before patch %08llX\n", msr); if (msr & 0x8000) { MsgLog("MSR 0xE2 is locked, PM patches will be turned on\n"); GlobalConfig.NeedPMfix = true; } // AsmWriteMsr64(MSR_PKG_CST_CONFIG_CONTROL, (msr & 0x8000000ULL)); // msr = AsmReadMsr64(MSR_PKG_CST_CONFIG_CONTROL); // MsgLog("MSR 0xE2 after patch %08X\n", msr); // msr = AsmReadMsr64(MSR_PMG_IO_CAPTURE_BASE); // MsgLog("MSR 0xE4 %08X\n", msr); //------------ msr = AsmReadMsr64(MSR_PLATFORM_INFO); //0xCE MsgLog("MSR 0xCE %08llX_%08llX\n", (msr>>32), msr & 0xFFFFFFFFull); gCPUStructure.MaxRatio = (UINT8)RShiftU64(msr, 8) & 0xff; gCPUStructure.MinRatio = (UINT8)MultU64x32(RShiftU64(msr, 40) & 0xff, 10); //--- Check if EIST locked msr = AsmReadMsr64(MSR_IA32_MISC_ENABLE); //0x1A0 if (msr & _Bit(20)) { MsgLog("MSR 0x1A0 %08llX\n", msr); MsgLog(" EIST is locked and %s\n", (msr & _Bit(16))?"enabled":"disabled"); } if (gCPUStructure.Model != CPU_MODEL_GOLDMONT && gCPUStructure.Model != CPU_MODEL_AIRMONT && gCPUStructure.Model != CPU_MODEL_AVOTON) { msr = AsmReadMsr64(MSR_FLEX_RATIO); //0x194 if ((RShiftU64(msr, 16) & 0x01) != 0) { // bcc9 patch UINT8 flex_ratio = RShiftU64(msr, 8) & 0xff; // MsgLog("non-usable FLEX_RATIO = %X\n", msr); if (flex_ratio == 0) { AsmWriteMsr64(MSR_FLEX_RATIO, (msr & 0xFFFFFFFFFFFEFFFFULL)); gBS->Stall(10); msr = AsmReadMsr64(MSR_FLEX_RATIO); MsgLog("corrected FLEX_RATIO = %llX\n", msr); } } } if ((gCPUStructure.CPUID[CPUID_6][ECX] & (1 << 3)) != 0) { msr = AsmReadMsr64(IA32_ENERGY_PERF_BIAS); //0x1B0 MsgLog("MSR 0x1B0 %08llX\n", msr); } if(gCPUStructure.MaxRatio) { gCPUStructure.FSBFrequency = DivU64x32(gCPUStructure.TSCFrequency, gCPUStructure.MaxRatio); } else { gCPUStructure.FSBFrequency = 100000000ULL; //100*Mega } msr = AsmReadMsr64(MSR_TURBO_RATIO_LIMIT); //0x1AD gCPUStructure.Turbo1 = (UINT8)(RShiftU64(msr, 0) & 0xff); gCPUStructure.Turbo2 = (UINT8)(RShiftU64(msr, 8) & 0xff); gCPUStructure.Turbo3 = (UINT8)(RShiftU64(msr, 16) & 0xff); gCPUStructure.Turbo4 = (UINT8)(RShiftU64(msr, 24) & 0xff); if (gCPUStructure.Turbo4 == 0) { gCPUStructure.Turbo4 = gCPUStructure.Turbo1; if (gCPUStructure.Turbo4 == 0) { gCPUStructure.Turbo4 = (UINT16)gCPUStructure.MaxRatio; } } //Slice - we found that for some i5-2400 and i7-2600 MSR 1AD reports wrong turbo mult // another similar bug in i7-3820 //MSR 000001AD  0000-0000-3B3B-3B3B - from AIDA64 // so there is a workaround if ((gCPUStructure.Turbo4 == 0x3B) || (gCPUStructure.Turbo4 == 0x39)) { gCPUStructure.Turbo4 = (UINT16)gCPUStructure.MaxRatio + (gCPUStructure.Turbo?1:0); //this correspond to 2nd-gen-core-desktop-specification-update.pdf } gCPUStructure.MaxRatio *= 10; gCPUStructure.Turbo1 *= 10; gCPUStructure.Turbo2 *= 10; gCPUStructure.Turbo3 *= 10; gCPUStructure.Turbo4 *= 10; break; case CPU_MODEL_PENTIUM_M: case CPU_MODEL_ATOM:// Atom case CPU_MODEL_DOTHAN:// Pentium M, Dothan, 90nm case CPU_MODEL_YONAH:// Core Duo/Solo, Pentium M DC case CPU_MODEL_MEROM:// Core Xeon, Core 2 Duo, 65nm, Mobile //case CPU_MODEL_CONROE:// Core Xeon, Core 2 Duo, 65nm, Desktop like Merom but not mobile case CPU_MODEL_CELERON: case CPU_MODEL_PENRYN:// Core 2 Duo/Extreme, Xeon, 45nm , Mobile //case CPU_MODEL_WOLFDALE:// Core 2 Duo/Extreme, Xeon, 45nm, Desktop like Penryn but not Mobile if(AsmReadMsr64(MSR_IA32_PLATFORM_ID) & (1 << 28)){ gCPUStructure.Mobile = true; } gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.MaxSpeed, Mega); //MHz -> Hz gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; msr = AsmReadMsr64(MSR_IA32_PERF_STATUS); gCPUStructure.MaxRatio = (UINT32)(RShiftU64(msr, 8)) & 0x1f; TurboMsr = (UINT32)(RShiftU64(msr, 40)) & 0x1f; if ((TurboMsr > gCPUStructure.MaxRatio) && (gCPUStructure.Model == CPU_MODEL_MEROM)) { DBG(" CPU works at low speed, MaxRatio=%llu CurrRatio=%d\n", TurboMsr, gCPUStructure.MaxRatio); gCPUStructure.MaxRatio = (UINT32)TurboMsr; } gCPUStructure.SubDivider = (UINT32)(RShiftU64(msr, 46)) & 0x1; gCPUStructure.MinRatio = 60; if(!gCPUStructure.MaxRatio) gCPUStructure.MaxRatio = 6; // :( msr = AsmReadMsr64(MSR_FSB_FREQ); //0xCD gCPUStructure.FSBFrequency = DivU64x32(LShiftU64(gCPUStructure.TSCFrequency, 1), gCPUStructure.MaxRatio * 2 + gCPUStructure.SubDivider); if ((msr & 3) == 2 && (gCPUStructure.FSBFrequency < 196 * Mega)) { DBG("wrong MaxRatio = %d.%d, corrected\n", gCPUStructure.MaxRatio, gCPUStructure.SubDivider * 5); gCPUStructure.MaxRatio = (UINT32)DivU64x32(gCPUStructure.TSCFrequency, 200 * Mega); } gCPUStructure.MaxRatio = gCPUStructure.MaxRatio * 10 + gCPUStructure.SubDivider * 5; if ( gCPUStructure.BrandString.contains("P8400") ) { gCPUStructure.MaxRatio = 85; gCPUStructure.FSBFrequency = DivU64x32(MultU64x32(gCPUStructure.TSCFrequency, 10), gCPUStructure.MaxRatio); DBG("workaround for Code2Duo P8400, MaxRatio=8.5\n"); } if (TurboMsr == 6) { TurboMsr = AsmReadMsr64(MSR_PLATFORM_INFO); //0xCE gCPUStructure.Turbo4 = ((UINT32)(RShiftU64(TurboMsr, 8)) & 0x1f) * 10; //workaround for Harpertown } else { gCPUStructure.Turbo4 = (UINT16)(gCPUStructure.MaxRatio + 10); } DBG("MSR dumps:\n"); DBG("\t@0x00CD=%llx\n", msr); DBG("\t@0x0198=%llx\n", AsmReadMsr64(MSR_IA32_PERF_STATUS)); break; default: gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; gCPUStructure.MinRatio = 60; if (!gCPUStructure.FSBFrequency) { gCPUStructure.FSBFrequency = 100000000ULL; //100*Mega } gCPUStructure.MaxRatio = (UINT32)(MultU64x32(DivU64x64Remainder(gCPUStructure.TSCFrequency, gCPUStructure.FSBFrequency, NULL), 10)); gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; break; } } else //Family !=6 i.e. Pentium 4 { gCPUStructure.TSCFrequency = MultU64x32((gCPUStructure.Model >= 3) ? gCPUStructure.MaxSpeed : gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; msr = AsmReadMsr64(MSR_IA32_PLATFORM_ID); TurboMsr = 0; if (!gCPUStructure.FSBFrequency) { gCPUStructure.FSBFrequency = 100000000ULL; //100*Mega } if ((RShiftU64(msr, 31) & 0x01) != 0) { gCPUStructure.MaxRatio = (UINT8)MultU64x32((RShiftU64(msr, 8) & 0x1f), 10); gCPUStructure.MinRatio = gCPUStructure.MaxRatio; //no speedstep } else { gCPUStructure.MaxRatio = (UINT32)DivU64x64Remainder(gCPUStructure.TSCFrequency, gCPUStructure.FSBFrequency, 0); } gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency; } } else if(gCPUStructure.Vendor == CPU_VENDOR_AMD ) { UINT32 cpudid_zen = 0x17; INTN currcoef = 0; INTN cpuMultN2 = 0; INTN currdiv = 0; UINT64 busFCvtt2n; UINT64 tscFCvtt2n; // UINT64 busFCvtn2t = 0; UINT64 busFrequency = 0; UINT64 cpuFrequency = 0; gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz DBG("CurrentSpeed: %llu\n", DivU64x32(gCPUStructure.TSCFrequency, Mega)); switch (gCPUStructure.Family) { //if(gCPUStructure.Extfamily == 0x00 /* K8 */) /*case 0xf: { msr = AsmReadMsr64(K8_FIDVID_STATUS); gCPUStructure.MaxRatio = (UINT32)(RShiftU64((RShiftU64(msr, 16) & 0x3f), 2) + 4); gCPUStructure.MinRatio = (UINT32)(RShiftU64((RShiftU64(msr, 8) & 0x3f), 2) + 4); } break; */ //if(gCPUStructure.Family >= 0x01 /* K10+ */) { case 0xF: //// AMD Family 8h //// { UINT64 fidvid = 0; UINT64 cpuMult; UINT64 fid; fidvid = AsmReadMsr64(K8_FIDVID_STATUS); fid = bitfield(fidvid, 5, 0); cpuMult = (fid + 8);// / 2; gCPUStructure.MinRatio = (UINT32)(RShiftU64((RShiftU64(fidvid, 8) & 0x3f), 2) + 4); currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; cpuMultN2 = (fidvid & (UINT64)bit(0)); currdiv = cpuMultN2; gCPUStructure.MaxRatio = (gCPUStructure.MaxRatio * 5) ; /////// Addon END /////// } break; case 0x10: //// AMD Family 10h //// { UINT64 msr_min, msr_max; UINT64 cpuMult; UINT64 CpuDid; UINT64 CpuFid; // UINT64 divisor = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); cpudid_zen = (UINT32)bitfield(msr_min, 6 , 4); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + cpudid_zen); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 6) & 0x7)))); msr_max = AsmReadMsr64(K10_PSTATE_STATUS); CpuDid = bitfield(msr_max, 8, 6); CpuFid = bitfield(msr_max, 5, 0); /* if (CpuDid == 0) divisor = 2; else if (CpuDid == 1) divisor = 4; else if (CpuDid == 2) divisor = 8; else if (CpuDid == 3) divisor = 16; else if (CpuDid == 4) divisor = 32; gCPUStructure.CpuDid = divisor; */ cpuMult = DivU64((CpuFid + 0x10), LShiftU64(1ULL, (UINTN)CpuDid)); currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; cpuMultN2 = (msr_max & (UINT64)bit(0)); currdiv = cpuMultN2; /////// Addon END /////// } break; case 0x11: //// AMD Family 11h //// { UINT64 cofvid = 0; UINT64 cpuMult; // UINT64 divisor = 0; UINT64 CpuDid; UINT64 CpuFid; UINT64 msr_min = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x07)); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 6) & 0x7)))); cofvid = AsmReadMsr64(K10_PSTATE_STATUS); CpuDid = bitfield(cofvid, 8, 6); CpuFid = bitfield(cofvid, 5, 0); //if (CpuDid == 0) divisor = 2; //else if (CpuDid == 1) divisor = 4; //else if (CpuDid == 2) divisor = 8; //else if (CpuDid == 3) divisor = 16; //else if (did == 4) divisor = 32; cpuMult = DivU64((CpuFid + 0x8), LShiftU64(1ULL, (UINTN)CpuDid)); currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; cpuMultN2 = (cofvid & (UINT64)bit(0)); currdiv = cpuMultN2; /////// Addon END /////// } break; case 0x12: //// AMD Family 12h //// { // 8:4 CpuFid: current CPU core frequency ID // 3:0 CpuDid: current CPU core divisor ID UINT64 prfsts,CpuFid,CpuDid; UINT64 msr_min = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x07)); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 0) & 0x7)))); prfsts = AsmReadMsr64(K10_PSTATE_STATUS); CpuDid = bitfield(prfsts, 3, 0) ; CpuFid = bitfield(prfsts, 8, 4) ; //uint64_t divisor; /*switch (CpuDid) { case 0: divisor = 1; break; case 1: divisor = (3/2); break; case 2: divisor = 2; break; case 3: divisor = 3; break; case 4: divisor = 4; break; case 5: divisor = 6; break; case 6: divisor = 8; break; case 7: divisor = 12; break; case 8: divisor = 16; break; default: divisor = 1; break; }*/ currcoef = (INTN)DivU64((CpuFid + 0x10), LShiftU64(1ULL, (UINTN)CpuDid)); gCPUStructure.MaxRatio = (UINT32)currcoef; cpuMultN2 = (prfsts & (UINT64)bit(0)); currdiv = cpuMultN2; } break; case 0x14: //// AMD Family 14h //// { // 8:4: current CPU core divisor ID most significant digit // 3:0: current CPU core divisor ID least significant digit UINT64 prfsts; UINT64 msr_min = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x07)); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 0) & 0x7)))); prfsts = AsmReadMsr64(K10_PSTATE_STATUS); UINT64 CpuDidMSD,CpuDidLSD; CpuDidMSD = bitfield(prfsts, 8, 4) ; CpuDidLSD = bitfield(prfsts, 3, 0) ; UINT64 frequencyId = DivU64x32(gCPUStructure.CPUFrequency, Mega); //Bronya : i think that this fixed, need test this ... currcoef = (INTN)DivU64((DivU64x32((frequencyId + 5), 100) + 0x10), (UINT64)(CpuDidMSD + DivU64x32(CpuDidLSD, 4) + 1)); gCPUStructure.MaxRatio = (UINT32)currcoef; currdiv = (INTN)(((CpuDidMSD) + 1) << 2); currdiv += (INTN)bitfield(prfsts, 3, 0); cpuMultN2 = currdiv;//(prfsts & (UINT64)bit(0)); //currdiv = cpuMultN2; } break; case 0x15: //// AMD Family 15h //// case 0x06: //// AMD Family 06h //// { UINT64 cofvid = 0; UINT64 cpuMult; //UINT64 divisor = 0; UINT64 CpuDid; UINT64 CpuFid; UINT64 msr_min = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x07)); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 6) & 0x7)))); cofvid = AsmReadMsr64(K10_PSTATE_STATUS); CpuDid = bitfield(cofvid, 8, 6); CpuFid = bitfield(cofvid, 5, 0); /* if (CpuDid == 0) divisor = 2; else if (CpuDid == 1) divisor = 4; else if (CpuDid == 2) divisor = 8; else if (CpuDid == 3) divisor = 16; else if (CpuDid == 4) divisor = 32; */ cpuMult = DivU64((CpuFid + 0x10), LShiftU64(1ULL, (UINTN)CpuDid)); currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; //printf("cpuMult %d\n",currcoef); cpuMultN2 = (cofvid & (UINT64)bit(0)); currdiv = cpuMultN2; } break; case 0x16: //// AMD Family 16h kabini //// { UINT64 cofvid = 0; UINT64 cpuMult; //UINT64 divisor = 0; UINT64 CpuDid; UINT64 CpuFid; UINT64 msr_min = 0; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x07)); gCPUStructure.MinRatio = 5 * (UINT32)DivU64(((msr_min & 0x3f) + 0x08), LShiftU64(1ULL, ((RShiftU64(msr_min, 6) & 0x7)))); cofvid = AsmReadMsr64(K10_PSTATE_STATUS); CpuDid = bitfield(cofvid, 8, 6); CpuFid = bitfield(cofvid, 5, 0); /* if (CpuDid == 0) divisor = 2; else if (CpuDid == 1) divisor = 4; else if (CpuDid == 2) divisor = 8; else if (CpuDid == 3) divisor = 16; else if (CpuDid == 4) divisor = 32; */ cpuMult = DivU64((CpuFid + 0x10), LShiftU64(1ULL, (UINTN)CpuDid)); currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; cpuMultN2 = (cofvid & (UINT64)bit(0)); currdiv = cpuMultN2; } break; case 0x17: //Bronya: For AMD Family 17h Ryzen ! // case 0x19: // and 19h Ryzen { // CoreCOF = (Core::X86::Msr::PStateDef[CpuFid[7:0]]/Core::X86::Msr::PStateDef[CpuDfsId])*200 //gCPUStructure.MaxRatio = gCPUStructure.TSCFrequency / (100 * Mega);//Mhz ; UINT64 cofvid = 0 , msr_min = 0; UINT64 cpuMult; UINT64 CpuDfsId; UINT64 CpuFid; msr_min = AsmReadMsr64(K10_COFVID_LIMIT); msr_min = AsmReadMsr64(K10_PSTATE_STATUS + (RShiftU64(msr_min, 4) & 0x7)); gCPUStructure.MinRatio = ((UINT32)DivU64x32(((msr_min & 0xFF)), (RShiftU64(msr_min, 8) & 0x3f)))*20; cofvid = AsmReadMsr64(K10_PSTATE_STATUS); CpuDfsId = bitfield(cofvid, 13, 8); CpuFid = bitfield(cofvid, 7, 0); cpuMult = DivU64(CpuFid, CpuDfsId) * 2 * 2 ; //Bronya: This add * 2 <- Interested )) //cpuMult = (UINT32)DivU64x32(((cofvid & 0xFF)), (RShiftU64(cofvid, 8) & 0x3f))*2; currcoef = (INTN)cpuMult; gCPUStructure.MaxRatio = (UINT32)cpuMult; cpuMultN2 = (cofvid & (UINT64)bit(0)); currdiv = cpuMultN2; cpudid_zen = (UINT32)(RShiftU64(cofvid, 8) & 0xff); //for mult /////// Addon END /////// } break; default: { gCPUStructure.MaxRatio = (UINT32)DivU64x32(gCPUStructure.TSCFrequency, (200 * Mega));//hz / (200 * Mega); currcoef = gCPUStructure.MaxRatio; } } if (currcoef) { if (currdiv) { busFrequency = DivU64((gCPUStructure.TSCFrequency * 2), ((currcoef * 2) + 1)); busFCvtt2n = DivU64(((1 * Giga) << 32), busFrequency); // busFCvtn2t = DivU64(0xFFFFFFFFFFFFFFFFULL, busFCvtt2n); tscFCvtt2n = DivU64(busFCvtt2n * 2, (1 + (2 * currcoef))); cpuFrequency = DivU64(((1 * Giga) << 32), tscFCvtt2n); gCPUStructure.FSBFrequency = busFrequency ; gCPUStructure.CPUFrequency = cpuFrequency ; //gCPUStructure.MaxRatio = cpuFrequency / busFrequency; // DBG("maxratio (n/2) %d.%d\n", (gCPUStructure.MaxRatio) / currdiv, (((gCPUStructure.MaxRatio) % currdiv) * 100) / currdiv); DBG("cpudid_zen(n/2) %d\n", cpudid_zen); // DBG("busFrequency(N/2): %d \n currcoef(N/2): %hhd \n cpuFrequency(N/2): %lld \n tscFreq(N/2): %lld",(uint32_t)(busFrequency / Mega),currcoef,cpuFrequency /1000,tscFreq/1000); } else { //currcoef = tscFreq / (200 * Mega);//hz / (200 * Mega); busFrequency = DivU64(gCPUStructure.TSCFrequency, currcoef); busFCvtt2n = DivU64(((1 * Giga) << 32), busFrequency); // busFCvtn2t = DivU64(0xFFFFFFFFFFFFFFFFULL, busFCvtt2n); tscFCvtt2n = DivU64(busFCvtt2n, currcoef); cpuFrequency = DivU64(((1 * Giga) << 32), tscFCvtt2n); gCPUStructure.FSBFrequency = busFrequency; gCPUStructure.CPUFrequency = cpuFrequency; //gCPUStructure.MaxRatio = cpuFrequency / busFrequency; DBG("maxratio %d\n", gCPUStructure.MaxRatio); DBG("cpudid_zen %d\n", cpudid_zen); //DBG("busFrequency: %6d MHz \n, cpuMult: %lld \n, cpuFrequency: %lld \n",(uint32_t)(busFrequency / Mega),currcoef, cpuFrequency); } } // gCPUStructure.MaxRatio >>= 1; if (!gCPUStructure.MaxRatio) { gCPUStructure.MaxRatio = 1; //??? to avoid zero division } //gCPUStructure.FSBFrequency = DivU64x32(LShiftU64(gCPUStructure.TSCFrequency, 1), gCPUStructure.MaxRatio); gCPUStructure.MaxRatio = (gCPUStructure.MaxRatio * 5) ; // gCPUStructure.FSBFrequency = DivU64x32(LShiftU64(gCPUStructure.CPUFrequency, 1), gCPUStructure.MaxRatio); } // ExternalClock and QPI were fixed by Sherlocks // Read original ExternalClock switch (gCPUStructure.Model) { case CPU_MODEL_PENTIUM_M: case CPU_MODEL_ATOM:// Atom case CPU_MODEL_DOTHAN:// Pentium M, Dothan, 90nm case CPU_MODEL_YONAH:// Core Duo/Solo, Pentium M DC case CPU_MODEL_MEROM:// Core Xeon, Core 2 Duo, 65nm, Mobile //case CPU_MODEL_CONROE:// Core Xeon, Core 2 Duo, 65nm, Desktop like Merom but not mobile case CPU_MODEL_CELERON: case CPU_MODEL_PENRYN:// Core 2 Duo/Extreme, Xeon, 45nm , Mobile case CPU_MODEL_NEHALEM:// Core i7 LGA1366, Xeon 5500, "Bloomfield", "Gainstown", 45nm case CPU_MODEL_FIELDS:// Core i7, i5 LGA1156, "Clarksfield", "Lynnfield", "Jasper", 45nm case CPU_MODEL_DALES:// Core i7, i5, Nehalem case CPU_MODEL_CLARKDALE:// Core i7, i5, i3 LGA1156, "Westmere", "Clarkdale", , 32nm case CPU_MODEL_WESTMERE:// Core i7 LGA1366, Six-core, "Westmere", "Gulftown", 32nm case CPU_MODEL_NEHALEM_EX:// Core i7, Nehalem-Ex Xeon, "Beckton" case CPU_MODEL_WESTMERE_EX:// Core i7, Nehalem-Ex Xeon, "Eagleton" ExternalClock = gCPUStructure.ExternalClock; //DBG("Read original ExternalClock: %d MHz\n", (INT32)(DivU64x32(ExternalClock, Kilo))); break; default: ExternalClock = gCPUStructure.ExternalClock; //DBG("Read original ExternalClock: %d MHz\n", (INT32)(DivU64x32(ExternalClock, Kilo))); // for sandy bridge or newer // to match ExternalClock 25 MHz like real mac, divide ExternalClock by 4 gCPUStructure.ExternalClock = (ExternalClock + 3) / 4; //DBG("Corrected ExternalClock: %d MHz\n", (INT32)(DivU64x32(gCPUStructure.ExternalClock, Kilo))); break; } // DBG("take FSB\n"); tmpU = gCPUStructure.FSBFrequency; // DBG("divide by 1000\n"); BusSpeed = (UINT32)DivU64x32(tmpU, Kilo); //Hz -> kHz DBG("FSBFrequency = %llu MHz, DMI FSBFrequency = %llu MHz, ", DivU64x32 (tmpU + Mega - 1, Mega), DivU64x32 (ExternalClock + 499, Kilo)); //now check if SMBIOS has ExternalClock = 4xBusSpeed if ((BusSpeed > 50*Kilo) && ((ExternalClock > BusSpeed * 3) || (ExternalClock < 50*Kilo))) { //khz gCPUStructure.ExternalClock = BusSpeed; } else { tmpU = MultU64x32(ExternalClock, Kilo); //kHz -> Hz gCPUStructure.FSBFrequency = tmpU; } tmpU = gCPUStructure.FSBFrequency; DBG("Corrected FSBFrequency = %llu MHz\n", DivU64x32(tmpU, Mega)); if ((gCPUStructure.Vendor == CPU_VENDOR_INTEL) && (gCPUStructure.Model == CPU_MODEL_NEHALEM)) { //Slice - for Nehalem we can do more calculation as in Cham // but this algo almost always wrong // // thanks to dgobe for i3/i5/i7 bus speed detection // TODO: consider more Nehalem based CPU(?) ex. CPU_MODEL_NEHALEM_EX, CPU_MODEL_WESTMERE, CPU_MODEL_WESTMERE_EX // info: https://en.wikipedia.org/wiki/List_of_Intel_Xeon_microprocessors#Nehalem-based_Xeons qpimult = 2; //init /* Scan PCI BUS For QPI Frequency */ // get all PciIo handles Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiPciIoProtocolGuid, NULL, &HandleCount, &HandleBuffer); if (Status == EFI_SUCCESS) { for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) { Status = gBS->HandleProtocol(HandleBuffer[HandleIndex], &gEfiPciIoProtocolGuid, (void **) &PciIo); if (!EFI_ERROR(Status)) { /* Read PCI BUS */ Status = PciIo->GetLocation (PciIo, &Segment, &Bus, &Device, &Function); if ((Bus & 0x3F) != 0x3F) { continue; } Status = PciIo->Pci.Read ( PciIo, EfiPciIoWidthUint32, 0, sizeof (Pci) / sizeof (UINT32), &Pci ); vid = Pci.Hdr.VendorId & 0xFFFF; did = Pci.Hdr.DeviceId & 0xFF00; if ((vid == 0x8086) && (did >= 0x2C00) //Slice - why 2:1? Intel spec said 3:4 - QCLK_RATIO at offset 0x50 // && (Device == 2) && (Function == 1)) { && (Device == 3) && (Function == 4)) { DBG("Found QCLK_RATIO at bus 0x%02llX dev=%llX funs=%llX\n", Bus, Device, Function); Status = PciIo->Mem.Read ( PciIo, EfiPciIoWidthUint32, EFI_PCI_IO_PASS_THROUGH_BAR, 0x50, 1, &qpimult ); DBG("qpi read from PCI %X\n", qpimult & 0x1F); if (EFI_ERROR(Status)) continue; qpimult &= 0x1F; //bits 0:4 break; } } } } DBG("qpimult %d\n", qpimult); qpibusspeed = MultU64x32(gCPUStructure.ExternalClock, qpimult * 2); //kHz DBG("qpibusspeed %llukHz\n", qpibusspeed); gCPUStructure.ProcessorInterconnectSpeed = DivU64x32(qpibusspeed, Kilo); //kHz->MHz // set QPI for Nehalem gSettings.CPU.QPI = (UINT16)gCPUStructure.ProcessorInterconnectSpeed; } else { gCPUStructure.ProcessorInterconnectSpeed = DivU64x32(LShiftU64(gCPUStructure.ExternalClock, 2), Kilo); //kHz->MHz } gCPUStructure.MaxSpeed = (UINT32)(DivU64x32(MultU64x64(gCPUStructure.FSBFrequency, gCPUStructure.MaxRatio), Mega * 10)); //kHz->MHz // DBG("Vendor/Model/Stepping: 0x%X/0x%X/0x%X\n", gCPUStructure.Vendor, gCPUStructure.Model, gCPUStructure.Stepping); // DBG("Family/ExtFamily: 0x%X/0x%X\n", gCPUStructure.Family, gCPUStructure.Extfamily); DBG("MaxDiv/MinDiv: %d.%d/%d\n", gCPUStructure.MaxRatio/10, gCPUStructure.MaxRatio%10 , gCPUStructure.MinRatio/10); DBG("Turbo: %d/%d/%d/%d\n", gCPUStructure.Turbo4/10, gCPUStructure.Turbo3/10, gCPUStructure.Turbo2/10, gCPUStructure.Turbo1/10); DBG("Features: 0x%llX\n",gCPUStructure.Features); DBG("Threads: %d\n",gCPUStructure.Threads); DBG("Cores: %d\n",gCPUStructure.Cores); DBG("FSB: %d MHz\n", (INT32)(DivU64x32(gCPUStructure.FSBFrequency, Mega))); DBG("CPU: %d MHz\n", (INT32)(DivU64x32(gCPUStructure.CPUFrequency, Mega))); DBG("TSC: %d MHz\n", (INT32)(DivU64x32(gCPUStructure.TSCFrequency, Mega))); DBG("PIS: %d MHz\n", (INT32)gCPUStructure.ProcessorInterconnectSpeed); DBG("ExternalClock: %d MHz\n", (INT32)(DivU64x32(gCPUStructure.ExternalClock + 499, Kilo))); //#if DEBUG_PCI // WaitForKeyPress("waiting for key press...\n"); //#endif // return; } void SetCPUProperties (void) { UINT64 msr = 0; if ((gCPUStructure.CPUID[CPUID_6][ECX] & (1 << 3)) != 0) { if (gSettings.CPU.SavingMode != 0xFF) { msr = gSettings.CPU.SavingMode; AsmWriteMsr64(IA32_ENERGY_PERF_BIAS, msr); msr = AsmReadMsr64(IA32_ENERGY_PERF_BIAS); //0x1B0 MsgLog("MSR 0x1B0 set to %llX\n", msr); } } } //PCI info /* typedef struct { UINT16 VendorId; UINT16 DeviceId; UINT16 Command; UINT16 Status; UINT8 RevisionID; UINT8 ClassCode[3]; UINT8 CacheLineSize; UINT8 LatencyTimer; UINT8 HeaderType; UINT8 BIST; } PCI_DEVICE_INDEPENDENT_REGION; /// /// PCI Device header region in PCI Configuration Space /// Section 6.1, PCI Local Bus Specification, 2.2 /// typedef struct { UINT32 Bar[6]; UINT32 CISPtr; UINT16 SubsystemVendorID; UINT16 SubsystemID; UINT32 ExpansionRomBar; UINT8 CapabilityPtr; UINT8 Reserved1[3]; UINT32 Reserved2; UINT8 InterruptLine; UINT8 InterruptPin; UINT8 MinGnt; UINT8 MaxLat; } PCI_DEVICE_HEADER_TYPE_REGION; /// /// PCI Device Configuration Space /// Section 6.1, PCI Local Bus Specification, 2.2 /// typedef struct { PCI_DEVICE_INDEPENDENT_REGION Hdr; PCI_DEVICE_HEADER_TYPE_REGION Device; } PCI_TYPE00; // Definitions of PCI Config Registers enum { kIOPCIConfigVendorID = 0x00, kIOPCIConfigDeviceID = 0x02, kIOPCIConfigCommand = 0x04, kIOPCIConfigStatus = 0x06, kIOPCIConfigRevisionID = 0x08, kIOPCIConfigClassCode = 0x09, kIOPCIConfigCacheLineSize = 0x0C, kIOPCIConfigLatencyTimer = 0x0D, kIOPCIConfigHeaderType = 0x0E, kIOPCIConfigBIST = 0x0F, kIOPCIConfigBaseAddress0 = 0x10, kIOPCIConfigBaseAddress1 = 0x14, kIOPCIConfigBaseAddress2 = 0x18, kIOPCIConfigBaseAddress3 = 0x1C, kIOPCIConfigBaseAddress4 = 0x20, kIOPCIConfigBaseAddress5 = 0x24, kIOPCIConfigCardBusCISPtr = 0x28, kIOPCIConfigSubSystemVendorID = 0x2C, kIOPCIConfigSubSystemID = 0x2E, kIOPCIConfigExpansionROMBase = 0x30, kIOPCIConfigCapabilitiesPtr = 0x34, kIOPCIConfigInterruptLine = 0x3C, kIOPCIConfigInterruptPin = 0x3D, kIOPCIConfigMinimumGrant = 0x3E, kIOPCIConfigMaximumLatency = 0x3F }; */ UINT16 GetStandardCpuType() { if (gCPUStructure.Threads >= 4) { return 0x402; // Quad-Core Xeon } else if (gCPUStructure.Threads == 1) { return 0x201; // Core Solo } return 0x301; // Core 2 Duo } UINT16 GetAdvancedCpuType() { if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) { switch (gCPUStructure.Family) { case 0x06: { switch (gCPUStructure.Model) { case CPU_MODEL_PENTIUM_M: case CPU_MODEL_DOTHAN:// Dothan case CPU_MODEL_YONAH: // Yonah return 0x201; case CPU_MODEL_CELERON: //M520 case CPU_MODEL_MEROM: // Merom case CPU_MODEL_PENRYN:// Penryn if ( gCPUStructure.BrandString.contains("Xeon") ) return 0x402; // Xeon case CPU_MODEL_ATOM: // Atom (45nm) return GetStandardCpuType(); case CPU_MODEL_NEHALEM_EX: //Xeon 5300 return 0x402; case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm) if ( gCPUStructure.BrandString.contains("Xeon") ) return 0x501; // Xeon return 0x701; // Core i7 case CPU_MODEL_FIELDS: // Lynnfield, Clarksfield, Jasper if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x601; // Core i5 return 0x701; // Core i7 case CPU_MODEL_DALES: // Intel Core i5, i7 LGA1156 (45nm) (Havendale, Auburndale) if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x901; // Core i3 //why not 902? Ask Apple if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x602; // Core i5 if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x702; // Core i7 if (gCPUStructure.Cores <= 2) { return 0x602; } return 0x702; // Core i7 //case CPU_MODEL_ARRANDALE: case CPU_MODEL_CLARKDALE: // Intel Core i3, i5, i7 LGA1156 (32nm) (Clarkdale, Arrandale) if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x901; // Core i3 if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x601; // Core i5 - (M540 -> 0x0602) if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x701; // Core i7 if (gCPUStructure.Cores <= 2) { return 0x601; } return 0x701; // Core i7 case CPU_MODEL_WESTMERE: // Intel Core i7 LGA1366 (32nm) 6 Core (Gulftown, Westmere-EP, Westmere-WS) case CPU_MODEL_WESTMERE_EX: // Intel Core i7 LGA1366 (45nm) 6 Core ??? if ( gCPUStructure.BrandString.contains("Xeon") ) return 0x501; // Xeon return 0x701; // Core i7 case CPU_MODEL_SANDY_BRIDGE: if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x903; // Core i3 if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x603; // Core i5 if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x703; // Core i7 if (gCPUStructure.Cores <= 2) { return 0x603; } return 0x703; case CPU_MODEL_IVY_BRIDGE: if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x903; // Core i3 - Apple doesn't use it if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x604; // Core i5 if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x704; // Core i7 if (gCPUStructure.Cores <= 2) { return 0x604; } return 0x704; case CPU_MODEL_HASWELL_U5: // case CPU_MODEL_SKYLAKE_S: if ( gCPUStructure.BrandString.contains("Core(TM) M") ) return 0xB06; // Core M if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x906; // Core i3 - Apple doesn't use it if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x606; // Core i5 if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x706; // Core i7 if (gCPUStructure.Cores <= 2) { return 0x606; } return 0x706; case CPU_MODEL_HASWELL_E: return 0x507; case CPU_MODEL_IVY_BRIDGE_E5: return 0xA01; case CPU_MODEL_BROADWELL_E5: return 0xA02; //0xA02 or 0xA03 case CPU_MODEL_ATOM_3700: case CPU_MODEL_HASWELL: case CPU_MODEL_HASWELL_ULT: case CPU_MODEL_CRYSTALWELL: case CPU_MODEL_BROADWELL_HQ: case CPU_MODEL_SKYLAKE_U: case CPU_MODEL_SKYLAKE_D: case CPU_MODEL_SKYLAKE_S: case CPU_MODEL_KABYLAKE1: case CPU_MODEL_KABYLAKE2: case CPU_MODEL_CANNONLAKE: case CPU_MODEL_COMETLAKE_S: case CPU_MODEL_COMETLAKE_Y: case CPU_MODEL_COMETLAKE_U: case CPU_MODEL_TIGERLAKE_C: case CPU_MODEL_TIGERLAKE_D: case CPU_MODEL_ALDERLAKE: case CPU_MODEL_ROCKETLAKE: if ( gCPUStructure.BrandString.contains("Core(TM) i3") ) return 0x905; // Core i3 - Apple doesn't use it if ( gCPUStructure.BrandString.contains("Core(TM) i5-1") ) return 0x60A; // Core i5 CometLake if ( gCPUStructure.BrandString.contains("Core(TM) i5") ) return 0x605; // Core i5 if ( gCPUStructure.BrandString.contains("Core(TM) i7-8") ) return 0x709; // Core i7 CoffeeLake if ( gCPUStructure.BrandString.contains("Core(TM) i7-9") ) return 0x1005; // Core i7 CoffeeLake if ( gCPUStructure.BrandString.contains("Core(TM) i7-1") ) return 0x100A; // Core i7 CometLake if ( gCPUStructure.BrandString.contains("Core(TM) i7") ) return 0x705; // Core i7 if ( gCPUStructure.BrandString.contains("Core(TM) i9") ) return 0x1009; // Core i7 CoffeeLake if ( gCPUStructure.BrandString.contains("Core(TM) m3") ) return 0xC05; if ( gCPUStructure.BrandString.contains("Core(TM) m5") ) return 0xD05; if ( gCPUStructure.BrandString.contains("Core(TM) m7") ) return 0xE05; if ( gCPUStructure.BrandString.contains("Xeon") ) return 0xF01; if (gCPUStructure.Cores <= 2) { return 0x605; } return 0x705; case CPU_MODEL_ICELAKE_A: case CPU_MODEL_ICELAKE_C: case CPU_MODEL_ICELAKE_D: case CPU_MODEL_ICELAKE: if ( gCPUStructure.BrandString.contains("Core(TM) i5-1") ) return 0x060B; // Core i5 IceLake if ( gCPUStructure.BrandString.contains("Core(TM) i7-1") ) return 0x070B; // Core i7 IceLake return 0x705; } } } } return GetStandardCpuType(); } // GetDefaultModel() MUST NOT return MaxMacModel MacModel GetDefaultModel() { MacModel DefaultType = iMac132; if (gCPUStructure.Vendor != CPU_VENDOR_INTEL) { return MacPro61; } // TODO: Add more CPU models and configure the correct machines per CPU/GFX model XBool isMobile = getMobileFromSmbios(); if(isMobile) { switch (gCPUStructure.Model) { case CPU_MODEL_ATOM: DefaultType = MacBookAir31; //MacBookAir1,1 doesn't support _PSS for speedstep! break; case CPU_MODEL_DOTHAN: DefaultType = MacBook11; break; case CPU_MODEL_YONAH: case CPU_MODEL_PENTIUM_M: DefaultType = MacBook11; break; case CPU_MODEL_CELERON: case CPU_MODEL_MEROM: DefaultType = MacBook21; break; case CPU_MODEL_PENRYN: if ( gConf.GfxPropertiesArray.hasNvidia() ) { DefaultType = MacBookPro51; } else DefaultType = MacBook41; break; case CPU_MODEL_CLARKDALE: DefaultType = MacBookPro62; break; case CPU_MODEL_JAKETOWN: case CPU_MODEL_SANDY_BRIDGE: if ( gCPUStructure.BrandString.contains("i3") || gCPUStructure.BrandString.contains("i5") ) { DefaultType = MacBookPro81; break; } DefaultType = MacBookPro83; break; case CPU_MODEL_IVY_BRIDGE: case CPU_MODEL_IVY_BRIDGE_E5: DefaultType = MacBookAir52; break; case CPU_MODEL_HASWELL: case CPU_MODEL_HASWELL_E: case CPU_MODEL_ATOM_3700: DefaultType = MacBookAir62; break; case CPU_MODEL_HASWELL_ULT: case CPU_MODEL_CRYSTALWELL: case CPU_MODEL_BROADWELL_HQ: DefaultType = MacBookPro114; break; case CPU_MODEL_HASWELL_U5: // Broadwell Mobile if ( gCPUStructure.BrandString.contains("M") ) { DefaultType = MacBook81; break; } DefaultType = MacBookPro121; break; case CPU_MODEL_SKYLAKE_U: if ( gCPUStructure.BrandString.contains("m") ) { DefaultType = MacBook91; break; } DefaultType = MacBookPro131; break; case CPU_MODEL_KABYLAKE1: if ( gCPUStructure.BrandString.contains("Y") ) { DefaultType = MacBook101; break; } DefaultType = MacBookPro141; break; case CPU_MODEL_SKYLAKE_D: DefaultType = MacBookPro133; break; case CPU_MODEL_KABYLAKE2: case CPU_MODEL_COMETLAKE_U: case CPU_MODEL_COMETLAKE_Y: DefaultType = MacBookPro151; break; case CPU_MODEL_ICELAKE: case CPU_MODEL_ICELAKE_A: case CPU_MODEL_ICELAKE_C: case CPU_MODEL_ICELAKE_D: DefaultType = MacBookPro161; break; default: if ( gConf.GfxPropertiesArray.hasNvidia() ) { DefaultType = MacBookPro51; } else DefaultType = MacBookPro83; break; } } else { switch (gCPUStructure.Model) { case CPU_MODEL_CELERON: DefaultType = MacMini21; break; case CPU_MODEL_LINCROFT: DefaultType = MacMini21; break; case CPU_MODEL_ATOM: DefaultType = MacMini21; break; case CPU_MODEL_CONROE: //Conroe // DefaultType = iMac81; // break; case CPU_MODEL_WOLFDALE: //Wolfdale, Hapertown DefaultType = iMac101; //MacPro31 - speedstep without patching; but it is Hackintosh break; case CPU_MODEL_NEHALEM: DefaultType = iMac111; break; case CPU_MODEL_NEHALEM_EX: DefaultType = MacPro41; break; case CPU_MODEL_FIELDS: if ( gCPUStructure.BrandString.contains("Xeon") ) { DefaultType = MacPro41; break; } DefaultType = iMac113; break; case CPU_MODEL_DALES: DefaultType = iMac112; break; case CPU_MODEL_CLARKDALE: DefaultType = iMac112; break; case CPU_MODEL_WESTMERE: DefaultType = MacPro51; break; case CPU_MODEL_WESTMERE_EX: DefaultType = MacPro51; break; case CPU_MODEL_SANDY_BRIDGE: if ( gConf.GfxPropertiesArray.isCardAtPosIntel(0) ) { DefaultType = MacMini51; break; } if ( gCPUStructure.BrandString.contains("i3") || gCPUStructure.BrandString.contains("i5") ) { DefaultType = iMac121; break; } if ( gCPUStructure.BrandString.contains("i7") ) { DefaultType = iMac122; break; } DefaultType = MacPro51; break; case CPU_MODEL_IVY_BRIDGE: case CPU_MODEL_IVY_BRIDGE_E5: DefaultType = iMac132; if ( gConf.GfxPropertiesArray.isCardAtPosIntel(0) ) { DefaultType = MacMini62; break; } if ( gCPUStructure.BrandString.contains("i3") ) { DefaultType = iMac131; break; } break; case CPU_MODEL_JAKETOWN: DefaultType = MacPro41; break; case CPU_MODEL_HASWELL_U5: if ( gConf.GfxPropertiesArray.isCardAtPosIntel(0) ) { DefaultType = MacMini71; break; } DefaultType = iMac151; break; case CPU_MODEL_SKYLAKE_D: case CPU_MODEL_SKYLAKE_S: DefaultType = iMac171; break; case CPU_MODEL_KABYLAKE1: case CPU_MODEL_KABYLAKE2: if ( gCPUStructure.BrandString.contains("i5") ) { DefaultType = iMac182; break; } DefaultType = iMac183; break; case CPU_MODEL_HASWELL: case CPU_MODEL_HASWELL_E: DefaultType = iMac142; if ( gCPUStructure.BrandString.contains("70S") ) { DefaultType = iMac141; break; } break; case CPU_MODEL_BROADWELL_E5: DefaultType = MacPro61; break; case CPU_MODEL_ALDERLAKE: case CPU_MODEL_COMETLAKE_S: DefaultType = MacPro71; break; default: DefaultType = iMac132; break; } } return DefaultType; } void FillOCCpuInfo(OC_CPU_INFO* CpuInfo) { //take values from gCPUStructure and put into CpuInfo CpuInfo->Vendor[0] = gCPUStructure.Vendor; memcpy(&CpuInfo->BrandString, &gCPUStructure.BrandString, 48); CpuInfo->MicrocodeRevision = (UINT32)gCPUStructure.MicroCode; CpuInfo->Hypervisor = gSettings.CPU.QEMU; CpuInfo->Type = (UINT8)gCPUStructure.Type; CpuInfo->Family = (UINT8)gCPUStructure.Family; CpuInfo->Model = (UINT8)gCPUStructure.Model; CpuInfo->ExtModel = (UINT8)gCPUStructure.Extmodel; CpuInfo->ExtFamily = (UINT8)gCPUStructure.Extfamily; CpuInfo->Stepping = (UINT8)gCPUStructure.Stepping; CpuInfo->Features = gCPUStructure.Features; CpuInfo->ExtFeatures = gCPUStructure.ExtFeatures; CpuInfo->Signature = gCPUStructure.Signature; CpuInfo->CstConfigLock = GlobalConfig.NeedPMfix; CpuInfo->AppleProcessorType = gSettings.CPU.CpuType; CpuInfo->CpuidVerEax.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_1][EAX]; CpuInfo->CpuidVerEbx.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_1][EBX]; CpuInfo->CpuidVerEcx.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_1][ECX]; CpuInfo->CpuidVerEdx.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_1][EDX]; CpuInfo->CpuidExtSigEcx.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_81][ECX]; CpuInfo->CpuidExtSigEdx.Uint32 = (UINT32)gCPUStructure.CPUID[CPUID_81][EDX]; CpuInfo->Brand = (UINT8)CpuInfo->CpuidVerEbx.Bits.BrandIndex; // CpuInfo->MaxDiv = (UINT8)gCPUStructure.SubDivider; //there is a fault in OC as it can't handle non-integer values. Clover does by *10. // CpuInfo->MinBusRatio = (UINT8)(gCPUStructure.MinRatio / 10); // CpuInfo->MaxBusRatio = (UINT8)(gCPUStructure.MaxRatio / 10); // CpuInfo->TurboBusRatio1 = (UINT8)(gCPUStructure.Turbo1 /10); // CpuInfo->TurboBusRatio2 = (UINT8)(gCPUStructure.Turbo2 /10); // CpuInfo->TurboBusRatio3 = (UINT8)(gCPUStructure.Turbo3 /10); // CpuInfo->TurboBusRatio4 = (UINT8)(gCPUStructure.Turbo4 /10); CpuInfo->PackageCount = 1; //number of started cores. Intel always start with one core. CpuInfo->CoreCount = gCPUStructure.Cores; CpuInfo->ThreadCount = gCPUStructure.Threads; CpuInfo->ExternalClock = (UINT16)(gCPUStructure.ExternalClock / 1000); //kHz -> MHz CpuInfo->ARTFrequency = gCPUStructure.ARTFrequency; //Hz CpuInfo->CPUFrequency = gCPUStructure.CPUFrequency; CpuInfo->CPUFrequencyFromTSC = gCPUStructure.TSCFrequency; CpuInfo->CPUFrequencyFromART = 0; //not present CpuInfo->TscAdjust = 0; CpuInfo->CPUFrequencyFromVMT = 0; CpuInfo->FSBFrequency = gCPUStructure.FSBFrequency; CpuInfo->MaxId = (UINT32)gCPUStructure.CPUID[CPUID_0][EAX]; CpuInfo->MaxExtId = (UINT32)gCPUStructure.CPUID[CPUID_80][EAX]; }