1736 lines
66 KiB
C++
1736 lines
66 KiB
C++
/*
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cpu.c
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implementation for cpu
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Remade by Slice 2011 based on Apple's XNU sources
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Portion copyright from Chameleon project. Thanks to all who involved to it.
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*/
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/*
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* Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#include <Platform.h> // Only use angled for Platform, else, xcode project won't compile
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#include "cpu.h"
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#include "smbios.h"
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#include "kernel_patcher.h"
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#include "../Platform/Settings.h"
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#include <Register/Intel/ArchitecturalMsr.h>
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#ifndef DEBUG_ALL
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#define DEBUG_CPU 1
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//#define DEBUG_PCI 1
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#else
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#define DEBUG_CPU DEBUG_ALL
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//#define DEBUG_PCI DEBUG_ALL
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#endif
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#if DEBUG_CPU == 0
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#define DBG(...)
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#else
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#define DBG(...) DebugLog(DEBUG_CPU, __VA_ARGS__)
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#endif
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#define VIRTUAL 0
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#if VIRTUAL == 1
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#define AsmReadMsr64(x) 0ULL
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#define AsmWriteMsr64(m, x)
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#endif
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#define DivU64(x, y) DivU64x64Remainder((x), (y), NULL)
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UINT8 gDefaultType;
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CPU_STRUCTURE gCPUStructure;
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UINT64 TurboMsr;
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//this must not be defined at LegacyBios calls
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#define EAX 0
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#define EBX 1
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#define ECX 2
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#define EDX 3
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#define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055
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#define AMD_ACTONCMPHALT_SHIFT 27
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#define AMD_ACTONCMPHALT_MASK 3
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// Bronya C1E fix
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// * Portions Copyright 2009 Advanced Micro Devices, Inc.
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void post_startup_cpu_fixups(void)
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{
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/*
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* Some AMD processors support C1E state. Entering this state will
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* cause the local APIC timer to stop, which we can't deal with at
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* this time.
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*/
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UINT64 reg;
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DBG("\tLooking to disable C1E if is already enabled by the BIOS:\n");
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reg = AsmReadMsr64(MSR_AMD_INT_PENDING_CMP_HALT);
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/* Disable C1E state if it is enabled by the BIOS */
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if ((reg >> AMD_ACTONCMPHALT_SHIFT) & AMD_ACTONCMPHALT_MASK)
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{
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reg &= ~(AMD_ACTONCMPHALT_MASK << AMD_ACTONCMPHALT_SHIFT);
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AsmWriteMsr64(MSR_AMD_INT_PENDING_CMP_HALT, reg);
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DBG("\tC1E disabled!\n");
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}
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}
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void DoCpuid(UINT32 selector, UINT32 *data)
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{
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AsmCpuid(selector, data, data+1, data+2, data+3);
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}
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//
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// Should be used after PrepatchSmbios() but before users's config.plist reading
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//
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void GetCPUProperties (void)
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{
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UINT32 reg[4];
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UINT64 msr = 0;
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EFI_STATUS Status;
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EFI_HANDLE *HandleBuffer;
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EFI_PCI_IO_PROTOCOL *PciIo;
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PCI_TYPE00 Pci;
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UINTN HandleCount;
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UINTN HandleIndex;
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UINT64 qpibusspeed; //units=kHz
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UINT32 qpimult = 2;
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UINT32 BusSpeed = 0; //units kHz
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UINT64 ExternalClock;
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UINT64 tmpU;
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UINT16 did, vid;
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UINTN Segment;
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UINTN Bus;
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UINTN Device;
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UINTN Function;
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CHAR8 str[128];
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DbgHeader("GetCPUProperties");
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//initial values
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gCPUStructure.MaxRatio = 10; //keep it as K*10
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gCPUStructure.MinRatio = 10; //same
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gCPUStructure.SubDivider = 0;
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gSettings.CPU.CpuFreqMHz = 0;
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gCPUStructure.FSBFrequency = MultU64x32(gCPUStructure.ExternalClock, Kilo); //kHz -> Hz
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gCPUStructure.ProcessorInterconnectSpeed = 0;
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gCPUStructure.Mobile = false; //not same as gMobile
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if (!gCPUStructure.CurrentSpeed) {
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gCPUStructure.CurrentSpeed = (UINT32)DivU64x32(gCPUStructure.TSCCalibr + (Mega >> 1), Mega);
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}
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if (!gCPUStructure.MaxSpeed) {
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gCPUStructure.MaxSpeed = gCPUStructure.CurrentSpeed;
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}
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/* get CPUID Values */
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DoCpuid(0, gCPUStructure.CPUID[CPUID_0]);
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gCPUStructure.Vendor = gCPUStructure.CPUID[CPUID_0][EBX];
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/*
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* Get processor signature and decode
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* and bracket this with the approved procedure for reading the
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* the microcode version number a.k.a. signature a.k.a. BIOS ID
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*/
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if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) {
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AsmWriteMsr64(MSR_IA32_BIOS_SIGN_ID, 0);
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}
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DoCpuid(1, gCPUStructure.CPUID[CPUID_1]);
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gCPUStructure.Signature = gCPUStructure.CPUID[CPUID_1][EAX];
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DBG("CPU Vendor = %X Model=%X\n", gCPUStructure.Vendor, gCPUStructure.Signature);
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if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) {
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msr = AsmReadMsr64(MSR_IA32_BIOS_SIGN_ID);
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gCPUStructure.MicroCode = RShiftU64(msr, 32);
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/* Get "processor flag"; necessary for microcode update matching */
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gCPUStructure.ProcessorFlag = (RShiftU64(AsmReadMsr64(MSR_IA32_PLATFORM_ID), 50)) & 3;
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}
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// DoCpuid(2, gCPUStructure.CPUID[2]);
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DoCpuid(0x80000000, gCPUStructure.CPUID[CPUID_80]);
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if((gCPUStructure.CPUID[CPUID_80][EAX] & 0x0000000f) >= 1){
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DoCpuid(0x80000001, gCPUStructure.CPUID[CPUID_81]);
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}
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gCPUStructure.Stepping = (UINT8) bitfield(gCPUStructure.Signature, 3, 0);
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gCPUStructure.Model = (UINT8) bitfield(gCPUStructure.Signature, 7, 4);
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gCPUStructure.Family = (UINT8) bitfield(gCPUStructure.Signature, 11, 8);
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gCPUStructure.Type = (UINT8) bitfield(gCPUStructure.Signature, 13, 12);
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gCPUStructure.Extmodel = (UINT8) bitfield(gCPUStructure.Signature, 19, 16);
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gCPUStructure.Extfamily = (UINT8) bitfield(gCPUStructure.Signature, 27, 20);
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gCPUStructure.Features = quad(gCPUStructure.CPUID[CPUID_1][ECX], gCPUStructure.CPUID[CPUID_1][EDX]);
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gCPUStructure.ExtFeatures = quad(gCPUStructure.CPUID[CPUID_81][ECX], gCPUStructure.CPUID[CPUID_81][EDX]);
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DBG(" The CPU%s supported SSE4.1\n", (gCPUStructure.Features & CPUID_FEATURE_SSE4_1)?"":" not");
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DBG(" The CPU%s supported RDRAND\n", (gCPUStructure.Features & CPUID_FEATURE_RDRAND)?"":" not");
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// /* Pack CPU Family -> We can't do that, or else we'll give a wrong to OC. */
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// if (gCPUStructure.Family == 0x0f) {
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// gCPUStructure.Family += gCPUStructure.Extfamily;
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// }
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/* Pack Model */
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gCPUStructure.Model += (gCPUStructure.Extmodel << 4);
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/* get BrandString (if supported) */
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if (gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000004) {
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CHAR8 *s;
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ZeroMem(str, 128);
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/*
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* The BrandString 48 bytes (max), guaranteed to
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* be NULL terminated.
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*/
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DoCpuid(0x80000002, reg);
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CopyMem(&str[0], (CHAR8 *)reg, 16);
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DoCpuid(0x80000003, reg);
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CopyMem(&str[16], (CHAR8 *)reg, 16);
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DoCpuid(0x80000004, reg);
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CopyMem(&str[32], (CHAR8 *)reg, 16);
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for (s = str; *s != '\0'; s++){
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if (*s != ' ') break; //remove leading spaces
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}
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gCPUStructure.BrandString.takeValueFrom(s);
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gCPUStructure.BrandString.trim();
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if ( gCPUStructure.BrandString.isEqual(CPU_STRING_UNKNOWN) ) {
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gCPUStructure.BrandString.setEmpty();
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}
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DBG("BrandString = %s\n", gCPUStructure.BrandString.c_str());
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}
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//Calculate Nr of Cores
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if (gCPUStructure.Features & CPUID_FEATURE_HTT) {
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gCPUStructure.LogicalPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_1][EBX], 23, 16); //Atom330 = 4
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} else {
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gCPUStructure.LogicalPerPackage = 1;
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}
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if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) {
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DoCpuid(4, gCPUStructure.CPUID[CPUID_4]);
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if (gCPUStructure.CPUID[CPUID_4][EAX]) {
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gCPUStructure.CoresPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_4][EAX], 31, 26) + 1; //Atom330 = 2
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DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]);
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DoCpuid(4, gCPUStructure.CPUID[CPUID_4]);
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DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]);
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DoCpuid(4, gCPUStructure.CPUID[CPUID_4]);
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DBG("CPUID_4_eax=%X\n", gCPUStructure.CPUID[CPUID_4][EAX]);
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} else {
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gCPUStructure.CoresPerPackage = (UINT32)bitfield(gCPUStructure.CPUID[CPUID_1][EBX], 18, 16);
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if (gCPUStructure.CoresPerPackage) {
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DBG("got cores from CPUID_1 = %d\n", gCPUStructure.CoresPerPackage);
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}
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}
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} else if (gCPUStructure.Vendor == CPU_VENDOR_AMD) {
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post_startup_cpu_fixups();
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if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000008){
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DoCpuid(0x80000008, gCPUStructure.CPUID[CPUID_88]);
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}
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if (gCPUStructure.Extfamily < 0x8) {
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gCPUStructure.CoresPerPackage = (gCPUStructure.CPUID[CPUID_88][ECX] & 0xFF) + 1;
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} else {
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// Bronya : test for SMT
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INTN Logical = 1;
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if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x8000001E) {
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DoCpuid(0x8000001E, gCPUStructure.CPUID[CPUID_81E]);
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Logical = (INTN)bitfield(gCPUStructure.CPUID[CPUID_81E][EBX], 15, 8) + 1;
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}
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gCPUStructure.CoresPerPackage = (UINT32)(((gCPUStructure.CPUID[CPUID_88][ECX] & 0xFF) + 1) / Logical);
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}
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gCPUStructure.Cores = (UINT8)gCPUStructure.CoresPerPackage;
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gCPUStructure.Threads = (UINT8)gCPUStructure.LogicalPerPackage;
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if (gCPUStructure.Cores == 0) {
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gCPUStructure.Cores = 1;
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}
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}
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if (gCPUStructure.CoresPerPackage == 0) {
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gCPUStructure.CoresPerPackage = 1;
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}
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/* Fold in the Invariant TSC feature bit, if present */
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if(gCPUStructure.CPUID[CPUID_80][EAX] >= 0x80000007){
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DoCpuid(0x80000007, gCPUStructure.CPUID[CPUID_87]);
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gCPUStructure.ExtFeatures |=
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gCPUStructure.CPUID[CPUID_87][EDX] & (UINT32)CPUID_EXTFEATURE_TSCI;
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}
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// if ((bit(9) & gCPUStructure.CPUID[CPUID_1][ECX]) != 0) {
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// SSSE3 = true;
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// }
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gCPUStructure.Turbo = false;
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if (gCPUStructure.Vendor == CPU_VENDOR_INTEL) {
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// Determine turbo boost support
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DoCpuid(6, gCPUStructure.CPUID[CPUID_6]);
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gCPUStructure.Turbo = ((gCPUStructure.CPUID[CPUID_6][EAX] & BIT1) != 0);
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DBG(" The CPU%s supported turbo\n", gCPUStructure.Turbo?"":" not");
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//get cores and threads
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XBool PerfBias = (gCPUStructure.CPUID[CPUID_6][ECX] & BIT3) != 0;
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DBG(" Energy PerfBias is %s visible:\n", PerfBias?"":" not");
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switch (gCPUStructure.Model)
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{
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case CPU_MODEL_NEHALEM: // Intel Core i7 LGA1366 (45nm)
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case CPU_MODEL_FIELDS: // Intel Core i5, i7 LGA1156 (45nm)
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case CPU_MODEL_CLARKDALE: // Intel Core i3, i5, i7 LGA1156 (32nm)
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case CPU_MODEL_NEHALEM_EX:
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case CPU_MODEL_JAKETOWN:
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case CPU_MODEL_SANDY_BRIDGE:
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case CPU_MODEL_IVY_BRIDGE:
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case CPU_MODEL_IVY_BRIDGE_E5:
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case CPU_MODEL_HASWELL:
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case CPU_MODEL_HASWELL_U5:
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case CPU_MODEL_HASWELL_E:
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case CPU_MODEL_HASWELL_ULT:
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case CPU_MODEL_CRYSTALWELL:
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case CPU_MODEL_BROADWELL_HQ:
|
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case CPU_MODEL_AIRMONT:
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case CPU_MODEL_AVOTON:
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case CPU_MODEL_SKYLAKE_U:
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case CPU_MODEL_BROADWELL_DE:
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case CPU_MODEL_BROADWELL_E5:
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case CPU_MODEL_KNIGHT:
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case CPU_MODEL_MOOREFIELD:
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case CPU_MODEL_GOLDMONT:
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case CPU_MODEL_ATOM_X3:
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case CPU_MODEL_SKYLAKE_D:
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case CPU_MODEL_SKYLAKE_S:
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case CPU_MODEL_KABYLAKE1:
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case CPU_MODEL_KABYLAKE2:
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case CPU_MODEL_CANNONLAKE:
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case CPU_MODEL_ICELAKE_A:
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case CPU_MODEL_ICELAKE_C:
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case CPU_MODEL_ICELAKE_D:
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case CPU_MODEL_ICELAKE:
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case CPU_MODEL_COMETLAKE_S:
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case CPU_MODEL_COMETLAKE_Y:
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case CPU_MODEL_COMETLAKE_U:
|
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case CPU_MODEL_TIGERLAKE_C:
|
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case CPU_MODEL_TIGERLAKE_D:
|
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case CPU_MODEL_ROCKETLAKE:
|
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case CPU_MODEL_ALDERLAKE:
|
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case CPU_MODEL_RAPTORLAKE:
|
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case CPU_MODEL_ALDERLAKE_ULT:
|
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case CPU_MODEL_RAPTORLAKE_B:
|
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case CPU_MODEL_METEORLAKE:
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msr = AsmReadMsr64(MSR_CORE_THREAD_COUNT); //0x35
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DBG("MSR 0x35 %16llX\n", msr);
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gCPUStructure.Cores = (UINT8)bitfield((UINT32)msr, 31, 16);
|
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gCPUStructure.Threads = (UINT8)bitfield((UINT32)msr, 15, 0);
|
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break;
|
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|
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case CPU_MODEL_DALES:
|
||
case CPU_MODEL_WESTMERE: // Intel Core i7 LGA1366 (32nm) 6 Core
|
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case CPU_MODEL_WESTMERE_EX:
|
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msr = AsmReadMsr64(MSR_CORE_THREAD_COUNT);
|
||
gCPUStructure.Cores = (UINT8)bitfield((UINT32)msr, 19, 16);
|
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gCPUStructure.Threads = (UINT8)bitfield((UINT32)msr, 15, 0);
|
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break;
|
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case CPU_MODEL_ATOM_3700:
|
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gCPUStructure.Cores = 4;
|
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gCPUStructure.Threads = 4;
|
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break;
|
||
case CPU_MODEL_ATOM:
|
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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) &&
|
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(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:
|
||
case CPU_MODEL_ALDERLAKE_ULT:
|
||
case CPU_MODEL_RAPTORLAKE_B:
|
||
case CPU_MODEL_RAPTORLAKE:
|
||
case CPU_MODEL_METEORLAKE:
|
||
|
||
gCPUStructure.TSCFrequency = MultU64x32(gCPUStructure.CurrentSpeed, Mega); //MHz -> Hz
|
||
gCPUStructure.CPUFrequency = gCPUStructure.TSCFrequency;
|
||
|
||
if (gCPUStructure.Model >= 0x2A) {
|
||
//----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 + gCPUStructure.Extfamily)
|
||
{
|
||
|
||
//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
|
||
|
||
#ifdef JIEF_DEBUG
|
||
DBG("Vendor=0x%X Model=0x%X Stepping: 0x%X\n", gCPUStructure.Vendor, gCPUStructure.Model, gCPUStructure.Stepping);
|
||
DBG("Family=0x%X ExtFamily=0x%X\n", gCPUStructure.Family, gCPUStructure.Extfamily);
|
||
#endif
|
||
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_ALDERLAKE_ULT:
|
||
case CPU_MODEL_RAPTORLAKE_B:
|
||
case CPU_MODEL_ROCKETLAKE:
|
||
case CPU_MODEL_RAPTORLAKE:
|
||
case CPU_MODEL_METEORLAKE:
|
||
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:
|
||
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_IVY_BRIDGE_E5:
|
||
case CPU_MODEL_BROADWELL_E5:
|
||
DefaultType = MacPro61;
|
||
break;
|
||
case CPU_MODEL_ALDERLAKE:
|
||
case CPU_MODEL_ALDERLAKE_ULT: //???
|
||
case CPU_MODEL_RAPTORLAKE_B:
|
||
case CPU_MODEL_COMETLAKE_S:
|
||
case CPU_MODEL_ROCKETLAKE:
|
||
case CPU_MODEL_RAPTORLAKE:
|
||
case CPU_MODEL_METEORLAKE:
|
||
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 - (gCPUStructure.Extmodel << 4);
|
||
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];
|
||
}
|