/* $NoKeywords:$ */ /** * @file * * AMD Family_10 specific feature leveling functions. * * Provides feature leveling functions specific to family 10h. * * @xrefitem bom "File Content Label" "Release Content" * @e project: AGESA * @e sub-project: CPU/Family/0x10 * @e \$Revision: 56279 $ @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $ * */ /* ****************************************************************************** * * Copyright (C) 2012 Advanced Micro Devices, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Advanced Micro Devices, Inc. nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /*---------------------------------------------------------------------------------------- * M O D U L E S U S E D *---------------------------------------------------------------------------------------- */ #include "AGESA.h" #include "amdlib.h" #include "cpuRegisters.h" #include "cpuPostInit.h" #include "cpuF10FeatureLeveling.h" #include "cpuFamilyTranslation.h" #include "Filecode.h" CODE_GROUP (G1_PEICC) RDATA_GROUP (G2_PEI) #define FILECODE PROC_CPU_FAMILY_0X10_CPUF10FEATURELEVELING_FILECODE /*---------------------------------------------------------------------------------------- * D E F I N I T I O N S A N D M A C R O S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * T Y P E D E F S A N D S T R U C T U R E S *---------------------------------------------------------------------------------------- */ /*---------------------------------------------------------------------------------------- * P R O T O T Y P E S O F L O C A L F U N C T I O N S *---------------------------------------------------------------------------------------- */ BOOLEAN STATIC cpuFeatureListNeedUpdate ( IN CPU_FEATURES_LIST *globalCpuFeatureList, IN CPU_FEATURES_LIST *thisCoreCpuFeatureList ); VOID STATIC updateCpuFeatureList ( IN CPU_FEATURES_LIST *globalCpuFeatureList, IN CPU_FEATURES_LIST *thisCoreCpuFeatureList ); /*---------------------------------------------------------------------------------------- * E X P O R T E D F U N C T I O N S *---------------------------------------------------------------------------------------- */ /* -----------------------------------------------------------------------------*/ /** * * This function get features which CPU supports. * * @CpuServiceMethod{::F_CPU_SAVE_FEATURES}. * * Read features from MSR_C0011004 and MSR_C0011005. * * @param[in] FamilySpecificServices - Pointer to CPU_SPECIFIC_SERVICES struct. * @param[in,out] cpuFeatureList - Pointer to CPU_FEATURES_LIST struct. * @param[in] StdHeader - Pointer to AMD_CONFIG_PARAMS struct. * */ VOID F10SaveFeatures ( IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, IN OUT CPU_FEATURES_LIST *cpuFeatureList, IN AMD_CONFIG_PARAMS *StdHeader ) { UINT64 CpuMsrData; BOOLEAN *FirstTime; BOOLEAN *NeedLeveling; CPU_F10_FEATURES *CpuF10Features; CPU_F10_EXT_FEATURES *CpuF10ExtFeatures; CPU_FEATURES_LIST thisCoreCpuFeatureList; FirstTime = (BOOLEAN *) ((UINT8 *) cpuFeatureList + sizeof (CPU_FEATURES_LIST)); NeedLeveling = (BOOLEAN *) ((UINT8 *) cpuFeatureList + sizeof (CPU_FEATURES_LIST) + sizeof (BOOLEAN)); LibAmdMemFill (&thisCoreCpuFeatureList, 0x0, sizeof (CPU_FEATURES_LIST), StdHeader); LibAmdMsrRead (MSR_CPUID_FEATS, &CpuMsrData, StdHeader); CpuF10Features = (CPU_F10_FEATURES *) &CpuMsrData; thisCoreCpuFeatureList.APIC = (UINT8) CpuF10Features->CpuF10FeaturesLo.APIC; thisCoreCpuFeatureList.CLFSH = (UINT8) CpuF10Features->CpuF10FeaturesLo.CLFSH; thisCoreCpuFeatureList.CMOV = (UINT8) CpuF10Features->CpuF10FeaturesLo.CMOV; thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF10Features->CpuF10FeaturesLo.CMPXCHG8B; thisCoreCpuFeatureList.DE = (UINT8) CpuF10Features->CpuF10FeaturesLo.DE; thisCoreCpuFeatureList.FPU = (UINT8) CpuF10Features->CpuF10FeaturesLo.FPU; thisCoreCpuFeatureList.FXSR = (UINT8) CpuF10Features->CpuF10FeaturesLo.FXSR; thisCoreCpuFeatureList.HTT = (UINT8) CpuF10Features->CpuF10FeaturesLo.HTT; thisCoreCpuFeatureList.MCA = (UINT8) CpuF10Features->CpuF10FeaturesLo.MCA; thisCoreCpuFeatureList.MCE = (UINT8) CpuF10Features->CpuF10FeaturesLo.MCE; thisCoreCpuFeatureList.MMX = (UINT8) CpuF10Features->CpuF10FeaturesLo.MMX; thisCoreCpuFeatureList.MSR = (UINT8) CpuF10Features->CpuF10FeaturesLo.MSR; thisCoreCpuFeatureList.MTRR = (UINT8) CpuF10Features->CpuF10FeaturesLo.MTRR; thisCoreCpuFeatureList.PAE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PAE; thisCoreCpuFeatureList.PAT = (UINT8) CpuF10Features->CpuF10FeaturesLo.PAT; thisCoreCpuFeatureList.PGE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PGE; thisCoreCpuFeatureList.PSE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PSE; thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF10Features->CpuF10FeaturesLo.PSE36; thisCoreCpuFeatureList.SSE = (UINT8) CpuF10Features->CpuF10FeaturesLo.SSE; thisCoreCpuFeatureList.SSE2 = (UINT8) CpuF10Features->CpuF10FeaturesLo.SSE2; thisCoreCpuFeatureList.SysEnterSysExit = (UINT8) CpuF10Features->CpuF10FeaturesLo.SysEnterSysExit; thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF10Features->CpuF10FeaturesLo.TimeStampCounter; thisCoreCpuFeatureList.VME = (UINT8) CpuF10Features->CpuF10FeaturesLo.VME; thisCoreCpuFeatureList.CMPXCHG16B = (UINT8) CpuF10Features->CpuF10FeaturesHi.CMPXCHG16B; thisCoreCpuFeatureList.Monitor = (UINT8) CpuF10Features->CpuF10FeaturesHi.Monitor; thisCoreCpuFeatureList.POPCNT = (UINT8) CpuF10Features->CpuF10FeaturesHi.POPCNT; thisCoreCpuFeatureList.SSE3 = (UINT8) CpuF10Features->CpuF10FeaturesHi.SSE3; LibAmdMsrRead (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader); CpuF10ExtFeatures = (CPU_F10_EXT_FEATURES *) &CpuMsrData; thisCoreCpuFeatureList.ThreeDNow = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNow; thisCoreCpuFeatureList.ThreeDNowExt = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNowExt; thisCoreCpuFeatureList.APIC = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.APIC; thisCoreCpuFeatureList.CMOV = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMOV; thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMPXCHG8B; thisCoreCpuFeatureList.DE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.DE; thisCoreCpuFeatureList.FFXSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FFXSR; thisCoreCpuFeatureList.FPU = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FPU; thisCoreCpuFeatureList.FXSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FXSR; thisCoreCpuFeatureList.LM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.LM; thisCoreCpuFeatureList.MCA = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCA; thisCoreCpuFeatureList.MCE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCE; thisCoreCpuFeatureList.MMX = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MMX; thisCoreCpuFeatureList.MmxExt = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MmxExt; thisCoreCpuFeatureList.MSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MSR; thisCoreCpuFeatureList.MTRR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MTRR; thisCoreCpuFeatureList.NX = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.NX; thisCoreCpuFeatureList.PAE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAE; thisCoreCpuFeatureList.Page1GB = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.Page1GB; thisCoreCpuFeatureList.PAT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAT; thisCoreCpuFeatureList.PGE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PGE; thisCoreCpuFeatureList.PSE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE; thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE36; thisCoreCpuFeatureList.RDTSCP = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.RDTSCP; thisCoreCpuFeatureList.SysCallSysRet = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.SysCallSysRet; thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.TimeStampCounter; thisCoreCpuFeatureList.VME = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.VME; thisCoreCpuFeatureList.ThreeDNowPrefetch = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ThreeDNowPrefetch; thisCoreCpuFeatureList.ABM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ABM; thisCoreCpuFeatureList.AltMovCr8 = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.AltMovCr8; thisCoreCpuFeatureList.CmpLegacy = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.CmpLegacy; thisCoreCpuFeatureList.ExtApicSpace = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ExtApicSpace; thisCoreCpuFeatureList.IBS = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.IBS; thisCoreCpuFeatureList.LahfSahf = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.LahfSahf; thisCoreCpuFeatureList.MisAlignSse = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.MisAlignSse; thisCoreCpuFeatureList.OSVW = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.OSVM; thisCoreCpuFeatureList.SKINIT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SKINIT; thisCoreCpuFeatureList.SSE4A = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SSE4A; thisCoreCpuFeatureList.SVM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SVM; thisCoreCpuFeatureList.WDT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.WDT; thisCoreCpuFeatureList.NodeId = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.NodeId; if (*FirstTime) { updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList); *FirstTime = FALSE; } else if (cpuFeatureListNeedUpdate (cpuFeatureList, &thisCoreCpuFeatureList)) { updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList); *NeedLeveling = TRUE; } } /* -----------------------------------------------------------------------------*/ /** * * This function set features which All CPUs support. * * @CpuServiceMethod{::F_CPU_WRITE_FEATURES}. * * Write least common features to MSR_C0011004 and MSR_C0011005. * * @param[in] FamilySpecificServices - Pointer to CPU_SPECIFIC_SERVICES struct. * @param[in,out] cpuFeatureList - Pointer to CPU_FEATURES_LIST struct. * @param[in] StdHeader - Pointer to AMD_CONFIG_PARAMS struct. * */ VOID F10WriteFeatures ( IN CPU_SPECIFIC_SERVICES *FamilySpecificServices, IN OUT CPU_FEATURES_LIST *cpuFeatureList, IN AMD_CONFIG_PARAMS *StdHeader ) { UINT64 CpuMsrData; CPU_F10_FEATURES *CpuF10Features; CPU_F10_EXT_FEATURES *CpuF10ExtFeatures; CpuMsrData = 0; CpuF10Features = (CPU_F10_FEATURES *) &CpuMsrData; CpuF10Features->CpuF10FeaturesLo.APIC = cpuFeatureList->APIC; CpuF10Features->CpuF10FeaturesLo.CLFSH = cpuFeatureList->CLFSH; CpuF10Features->CpuF10FeaturesLo.CMOV = cpuFeatureList->CMOV; CpuF10Features->CpuF10FeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B; CpuF10Features->CpuF10FeaturesLo.DE = cpuFeatureList->DE; CpuF10Features->CpuF10FeaturesLo.FPU = cpuFeatureList->FPU; CpuF10Features->CpuF10FeaturesLo.FXSR = cpuFeatureList->FXSR; CpuF10Features->CpuF10FeaturesLo.HTT = cpuFeatureList->HTT; CpuF10Features->CpuF10FeaturesLo.MCA = cpuFeatureList->MCA; CpuF10Features->CpuF10FeaturesLo.MCE = cpuFeatureList->MCE; CpuF10Features->CpuF10FeaturesLo.MMX = cpuFeatureList->MMX; CpuF10Features->CpuF10FeaturesLo.MSR = cpuFeatureList->MSR; CpuF10Features->CpuF10FeaturesLo.MTRR = cpuFeatureList->MTRR; CpuF10Features->CpuF10FeaturesLo.PAE = cpuFeatureList->PAE; CpuF10Features->CpuF10FeaturesLo.PAT = cpuFeatureList->PAT; CpuF10Features->CpuF10FeaturesLo.PGE = cpuFeatureList->PGE; CpuF10Features->CpuF10FeaturesLo.PSE = cpuFeatureList->PSE; CpuF10Features->CpuF10FeaturesLo.PSE36 = cpuFeatureList->PSE36; CpuF10Features->CpuF10FeaturesLo.SSE = cpuFeatureList->SSE; CpuF10Features->CpuF10FeaturesLo.SSE2 = cpuFeatureList->SSE2; CpuF10Features->CpuF10FeaturesLo.SysEnterSysExit = cpuFeatureList->SysEnterSysExit; CpuF10Features->CpuF10FeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter; CpuF10Features->CpuF10FeaturesLo.VME = cpuFeatureList->VME; CpuF10Features->CpuF10FeaturesHi.CMPXCHG16B = cpuFeatureList->CMPXCHG16B; CpuF10Features->CpuF10FeaturesHi.Monitor = cpuFeatureList->Monitor; CpuF10Features->CpuF10FeaturesHi.POPCNT = cpuFeatureList->POPCNT; CpuF10Features->CpuF10FeaturesHi.SSE3 = cpuFeatureList->SSE3; LibAmdMsrWrite (MSR_CPUID_FEATS, &CpuMsrData, StdHeader); CpuMsrData = 0; CpuF10ExtFeatures = (CPU_F10_EXT_FEATURES *) &CpuMsrData; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNow = cpuFeatureList->ThreeDNow; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNowExt = cpuFeatureList->ThreeDNowExt; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.APIC = cpuFeatureList->APIC; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMOV = cpuFeatureList->CMOV; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.DE = cpuFeatureList->DE; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FFXSR = cpuFeatureList->FFXSR; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FPU = cpuFeatureList->FPU; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FXSR = cpuFeatureList->FXSR; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.LM = cpuFeatureList->LM; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCA = cpuFeatureList->MCA; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCE = cpuFeatureList->MCE; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MMX = cpuFeatureList->MMX; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MmxExt = cpuFeatureList->MmxExt; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MSR = cpuFeatureList->MSR; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MTRR = cpuFeatureList->MTRR; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.NX = cpuFeatureList->NX; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAE = cpuFeatureList->PAE; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.Page1GB = cpuFeatureList->Page1GB; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAT = cpuFeatureList->PAT; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PGE = cpuFeatureList->PGE; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE = cpuFeatureList->PSE; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE36 = cpuFeatureList->PSE36; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.RDTSCP = cpuFeatureList->RDTSCP; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.SysCallSysRet = cpuFeatureList->SysCallSysRet; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter; CpuF10ExtFeatures->CpuF10ExtFeaturesLo.VME = cpuFeatureList->VME; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ThreeDNowPrefetch = cpuFeatureList->ThreeDNowPrefetch; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ABM = cpuFeatureList->ABM; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.AltMovCr8 = cpuFeatureList->AltMovCr8; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.CmpLegacy = cpuFeatureList->CmpLegacy; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ExtApicSpace = cpuFeatureList->ExtApicSpace; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.IBS = cpuFeatureList->IBS; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.LahfSahf = cpuFeatureList->LahfSahf; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.MisAlignSse = cpuFeatureList->MisAlignSse; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.OSVM = cpuFeatureList->OSVW; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SKINIT = cpuFeatureList->SKINIT; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SSE4A = cpuFeatureList->SSE4A; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SVM = cpuFeatureList->SVM; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.WDT = cpuFeatureList->WDT; CpuF10ExtFeatures->CpuF10ExtFeaturesHi.NodeId = cpuFeatureList->NodeId; LibAmdMsrWrite (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader); } /* -----------------------------------------------------------------------------*/ /** * * cpuFeatureListNeedUpdate * * Compare global CPU feature list with this core feature list to see if global CPU feature list * needs updated. * * @param[in] globalCpuFeatureList - Pointer to global CPU Feature List. * @param[in] thisCoreCpuFeatureList - Pointer to this core CPU Feature List. * * @retval FALSE globalCpuFeatureList is equal to thisCoreCpuFeatureList * @retval True globalCpuFeatureList is NOT equal to thisCoreCpuFeatureList */ BOOLEAN STATIC cpuFeatureListNeedUpdate ( IN CPU_FEATURES_LIST *globalCpuFeatureList, IN CPU_FEATURES_LIST *thisCoreCpuFeatureList ) { BOOLEAN flag; UINT8 *global; UINT8 *thisCore; UINT8 i; flag = FALSE; global = (UINT8 *) globalCpuFeatureList; thisCore = (UINT8 *) thisCoreCpuFeatureList; for (i = 0; i < sizeof (CPU_FEATURES_LIST); i++) { if ((*global) != (*thisCore)) { flag = TRUE; break; } global++; thisCore++; } return flag; } /* -----------------------------------------------------------------------------*/ /** * * updateCpuFeatureList * * Update global CPU feature list * * @param[in] globalCpuFeatureList - Pointer to global CPU Feature List. * @param[in] thisCoreCpuFeatureList - Pointer to this core CPU Feature List. * */ VOID STATIC updateCpuFeatureList ( IN CPU_FEATURES_LIST *globalCpuFeatureList, IN CPU_FEATURES_LIST *thisCoreCpuFeatureList ) { UINT8 *globalFeatureList; UINT8 *thisCoreFeatureList; UINT32 sizeInByte; globalFeatureList = (UINT8 *) globalCpuFeatureList; thisCoreFeatureList = (UINT8 *) thisCoreCpuFeatureList; for (sizeInByte = 0; sizeInByte < sizeof (CPU_FEATURES_LIST); sizeInByte++) { *globalFeatureList &= *thisCoreFeatureList; globalFeatureList++; thisCoreFeatureList++; } }