src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x10/cpuF10FeatureLeveling.c

   1 /* $NoKeywords:$ */
   2 /**
   3  * @file
   4  *
   5  * AMD Family_10 specific feature leveling functions.
   6  *
   7  * Provides feature leveling functions specific to family 10h.
   8  *
   9  * @xrefitem bom "File Content Label" "Release Content"
  10  * @e project:      AGESA
  11  * @e sub-project:  CPU/Family/0x10
  12  * @e \$Revision: 56279 $   @e \$Date: 2011-07-11 13:11:28 -0600 (Mon, 11 Jul 2011) $
  13  *
  14  */
  15 /*
  16  ******************************************************************************
  17  *
  18  * Copyright (C) 2012 Advanced Micro Devices, Inc.
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions are met:
  23  *     * Redistributions of source code must retain the above copyright
  24  *       notice, this list of conditions and the following disclaimer.
  25  *     * Redistributions in binary form must reproduce the above copyright
  26  *       notice, this list of conditions and the following disclaimer in the
  27  *       documentation and/or other materials provided with the distribution.
  28  *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
  29  *       its contributors may be used to endorse or promote products derived
  30  *       from this software without specific prior written permission.
  31  *
  32  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  34  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  35  * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
  36  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  37  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  38  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  39  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  40  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  41  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  42  *
  43  ******************************************************************************
  44  */
  45
  46 /*----------------------------------------------------------------------------------------
  47  *                             M O D U L E S    U S E D
  48  *----------------------------------------------------------------------------------------
  49  */
  50 #include "AGESA.h"
  51 #include "amdlib.h"
  52 #include "cpuRegisters.h"
  53 #include "cpuPostInit.h"
  54 #include "cpuF10FeatureLeveling.h"
  55 #include "cpuFamilyTranslation.h"
  56 #include "Filecode.h"
  57 CODE_GROUP (G1_PEICC)
  58 RDATA_GROUP (G2_PEI)
  59
  60 #define FILECODE PROC_CPU_FAMILY_0X10_CPUF10FEATURELEVELING_FILECODE
  61
  62 /*----------------------------------------------------------------------------------------
  63  *                   D E F I N I T I O N S    A N D    M A C R O S
  64  *----------------------------------------------------------------------------------------
  65  */
  66
  67 /*----------------------------------------------------------------------------------------
  68  *                  T Y P E D E F S     A N D     S T R U C T U R E S
  69  *----------------------------------------------------------------------------------------
  70  */
  71
  72 /*----------------------------------------------------------------------------------------
  73  *           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
  74  *----------------------------------------------------------------------------------------
  75  */
  76 BOOLEAN
  77 STATIC
  78 cpuFeatureListNeedUpdate (
  79   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
  80   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
  81   );
  82
  83 VOID
  84 STATIC
  85 updateCpuFeatureList (
  86   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
  87   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
  88   );
  89
  90 /*----------------------------------------------------------------------------------------
  91  *                          E X P O R T E D    F U N C T I O N S
  92  *----------------------------------------------------------------------------------------
  93  */
  94
  95 /* -----------------------------------------------------------------------------*/
  96 /**
  97  *
  98  *  This function get features which CPU supports.
  99  *
 100  *  @CpuServiceMethod{::F_CPU_SAVE_FEATURES}.
 101  *
 102  *  Read features from MSR_C0011004 and MSR_C0011005.
 103  *
 104  *    @param[in]      FamilySpecificServices   - Pointer to CPU_SPECIFIC_SERVICES struct.
 105  *    @param[in,out]  cpuFeatureList           - Pointer to CPU_FEATURES_LIST struct.
 106  *    @param[in]      StdHeader                - Pointer to AMD_CONFIG_PARAMS struct.
 107  *
 108  */
 109 VOID
 110 F10SaveFeatures (
 111   IN       CPU_SPECIFIC_SERVICES *FamilySpecificServices,
 112   IN OUT   CPU_FEATURES_LIST *cpuFeatureList,
 113   IN       AMD_CONFIG_PARAMS *StdHeader
 114   )
 115 {
 116   UINT64 CpuMsrData;
 117   BOOLEAN *FirstTime;
 118   BOOLEAN *NeedLeveling;
 119   CPU_F10_FEATURES *CpuF10Features;
 120   CPU_F10_EXT_FEATURES *CpuF10ExtFeatures;
 121   CPU_FEATURES_LIST thisCoreCpuFeatureList;
 122
 123   FirstTime = (BOOLEAN *) ((UINT8 *) cpuFeatureList + sizeof (CPU_FEATURES_LIST));
 124   NeedLeveling = (BOOLEAN *) ((UINT8 *) cpuFeatureList + sizeof (CPU_FEATURES_LIST) + sizeof (BOOLEAN));
 125
 126   LibAmdMemFill (&thisCoreCpuFeatureList, 0x0, sizeof (CPU_FEATURES_LIST), StdHeader);
 127   LibAmdMsrRead (MSR_CPUID_FEATS, &CpuMsrData, StdHeader);
 128   CpuF10Features = (CPU_F10_FEATURES *) &CpuMsrData;
 129
 130   thisCoreCpuFeatureList.APIC = (UINT8) CpuF10Features->CpuF10FeaturesLo.APIC;
 131   thisCoreCpuFeatureList.CLFSH = (UINT8) CpuF10Features->CpuF10FeaturesLo.CLFSH;
 132   thisCoreCpuFeatureList.CMOV = (UINT8) CpuF10Features->CpuF10FeaturesLo.CMOV;
 133   thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF10Features->CpuF10FeaturesLo.CMPXCHG8B;
 134   thisCoreCpuFeatureList.DE = (UINT8) CpuF10Features->CpuF10FeaturesLo.DE;
 135   thisCoreCpuFeatureList.FPU = (UINT8) CpuF10Features->CpuF10FeaturesLo.FPU;
 136   thisCoreCpuFeatureList.FXSR = (UINT8) CpuF10Features->CpuF10FeaturesLo.FXSR;
 137   thisCoreCpuFeatureList.HTT = (UINT8) CpuF10Features->CpuF10FeaturesLo.HTT;
 138   thisCoreCpuFeatureList.MCA = (UINT8) CpuF10Features->CpuF10FeaturesLo.MCA;
 139   thisCoreCpuFeatureList.MCE = (UINT8) CpuF10Features->CpuF10FeaturesLo.MCE;
 140   thisCoreCpuFeatureList.MMX = (UINT8) CpuF10Features->CpuF10FeaturesLo.MMX;
 141   thisCoreCpuFeatureList.MSR = (UINT8) CpuF10Features->CpuF10FeaturesLo.MSR;
 142   thisCoreCpuFeatureList.MTRR = (UINT8) CpuF10Features->CpuF10FeaturesLo.MTRR;
 143   thisCoreCpuFeatureList.PAE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PAE;
 144   thisCoreCpuFeatureList.PAT = (UINT8) CpuF10Features->CpuF10FeaturesLo.PAT;
 145   thisCoreCpuFeatureList.PGE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PGE;
 146   thisCoreCpuFeatureList.PSE = (UINT8) CpuF10Features->CpuF10FeaturesLo.PSE;
 147   thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF10Features->CpuF10FeaturesLo.PSE36;
 148   thisCoreCpuFeatureList.SSE = (UINT8) CpuF10Features->CpuF10FeaturesLo.SSE;
 149   thisCoreCpuFeatureList.SSE2 = (UINT8) CpuF10Features->CpuF10FeaturesLo.SSE2;
 150   thisCoreCpuFeatureList.SysEnterSysExit = (UINT8) CpuF10Features->CpuF10FeaturesLo.SysEnterSysExit;
 151   thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF10Features->CpuF10FeaturesLo.TimeStampCounter;
 152   thisCoreCpuFeatureList.VME = (UINT8) CpuF10Features->CpuF10FeaturesLo.VME;
 153
 154   thisCoreCpuFeatureList.CMPXCHG16B = (UINT8) CpuF10Features->CpuF10FeaturesHi.CMPXCHG16B;
 155   thisCoreCpuFeatureList.Monitor = (UINT8) CpuF10Features->CpuF10FeaturesHi.Monitor;
 156   thisCoreCpuFeatureList.POPCNT = (UINT8) CpuF10Features->CpuF10FeaturesHi.POPCNT;
 157   thisCoreCpuFeatureList.SSE3 = (UINT8) CpuF10Features->CpuF10FeaturesHi.SSE3;
 158
 159   LibAmdMsrRead (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader);
 160   CpuF10ExtFeatures = (CPU_F10_EXT_FEATURES *) &CpuMsrData;
 161
 162   thisCoreCpuFeatureList.ThreeDNow = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNow;
 163   thisCoreCpuFeatureList.ThreeDNowExt = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNowExt;
 164   thisCoreCpuFeatureList.APIC = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.APIC;
 165   thisCoreCpuFeatureList.CMOV = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMOV;
 166   thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMPXCHG8B;
 167   thisCoreCpuFeatureList.DE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.DE;
 168   thisCoreCpuFeatureList.FFXSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FFXSR;
 169   thisCoreCpuFeatureList.FPU = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FPU;
 170   thisCoreCpuFeatureList.FXSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FXSR;
 171   thisCoreCpuFeatureList.LM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.LM;
 172   thisCoreCpuFeatureList.MCA = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCA;
 173   thisCoreCpuFeatureList.MCE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCE;
 174   thisCoreCpuFeatureList.MMX = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MMX;
 175   thisCoreCpuFeatureList.MmxExt = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MmxExt;
 176   thisCoreCpuFeatureList.MSR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MSR;
 177   thisCoreCpuFeatureList.MTRR = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MTRR;
 178   thisCoreCpuFeatureList.NX = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.NX;
 179   thisCoreCpuFeatureList.PAE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAE;
 180   thisCoreCpuFeatureList.Page1GB = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.Page1GB;
 181   thisCoreCpuFeatureList.PAT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAT;
 182   thisCoreCpuFeatureList.PGE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PGE;
 183   thisCoreCpuFeatureList.PSE = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE;
 184   thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE36;
 185   thisCoreCpuFeatureList.RDTSCP = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.RDTSCP;
 186   thisCoreCpuFeatureList.SysCallSysRet = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.SysCallSysRet;
 187   thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.TimeStampCounter;
 188   thisCoreCpuFeatureList.VME = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesLo.VME;
 189
 190   thisCoreCpuFeatureList.ThreeDNowPrefetch = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ThreeDNowPrefetch;
 191   thisCoreCpuFeatureList.ABM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ABM;
 192   thisCoreCpuFeatureList.AltMovCr8 = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.AltMovCr8;
 193   thisCoreCpuFeatureList.CmpLegacy = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.CmpLegacy;
 194   thisCoreCpuFeatureList.ExtApicSpace = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ExtApicSpace;
 195   thisCoreCpuFeatureList.IBS = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.IBS;
 196   thisCoreCpuFeatureList.LahfSahf = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.LahfSahf;
 197   thisCoreCpuFeatureList.MisAlignSse = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.MisAlignSse;
 198   thisCoreCpuFeatureList.OSVW = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.OSVM;
 199   thisCoreCpuFeatureList.SKINIT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SKINIT;
 200   thisCoreCpuFeatureList.SSE4A = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SSE4A;
 201   thisCoreCpuFeatureList.SVM = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SVM;
 202   thisCoreCpuFeatureList.WDT = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.WDT;
 203   thisCoreCpuFeatureList.NodeId = (UINT8) CpuF10ExtFeatures->CpuF10ExtFeaturesHi.NodeId;
 204
 205   if (*FirstTime) {
 206     updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList);
 207     *FirstTime = FALSE;
 208   } else if (cpuFeatureListNeedUpdate (cpuFeatureList, &thisCoreCpuFeatureList)) {
 209     updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList);
 210     *NeedLeveling = TRUE;
 211   }
 212 }
 213
 214 /* -----------------------------------------------------------------------------*/
 215 /**
 216  *
 217  *  This function set features which All CPUs support.
 218  *
 219  *  @CpuServiceMethod{::F_CPU_WRITE_FEATURES}.
 220  *
 221  *  Write least common features to MSR_C0011004 and MSR_C0011005.
 222  *
 223  *    @param[in]      FamilySpecificServices   - Pointer to CPU_SPECIFIC_SERVICES struct.
 224  *    @param[in,out]  cpuFeatureList           - Pointer to CPU_FEATURES_LIST struct.
 225  *    @param[in]      StdHeader                - Pointer to AMD_CONFIG_PARAMS struct.
 226  *
 227  */
 228 VOID
 229 F10WriteFeatures (
 230   IN       CPU_SPECIFIC_SERVICES *FamilySpecificServices,
 231   IN OUT   CPU_FEATURES_LIST *cpuFeatureList,
 232   IN       AMD_CONFIG_PARAMS *StdHeader
 233   )
 234 {
 235   UINT64 CpuMsrData;
 236   CPU_F10_FEATURES *CpuF10Features;
 237   CPU_F10_EXT_FEATURES *CpuF10ExtFeatures;
 238
 239   CpuMsrData = 0;
 240   CpuF10Features = (CPU_F10_FEATURES *) &CpuMsrData;
 241
 242   CpuF10Features->CpuF10FeaturesLo.APIC = cpuFeatureList->APIC;
 243   CpuF10Features->CpuF10FeaturesLo.CLFSH = cpuFeatureList->CLFSH;
 244   CpuF10Features->CpuF10FeaturesLo.CMOV = cpuFeatureList->CMOV;
 245   CpuF10Features->CpuF10FeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B;
 246   CpuF10Features->CpuF10FeaturesLo.DE = cpuFeatureList->DE;
 247   CpuF10Features->CpuF10FeaturesLo.FPU = cpuFeatureList->FPU;
 248   CpuF10Features->CpuF10FeaturesLo.FXSR = cpuFeatureList->FXSR;
 249   CpuF10Features->CpuF10FeaturesLo.HTT = cpuFeatureList->HTT;
 250   CpuF10Features->CpuF10FeaturesLo.MCA = cpuFeatureList->MCA;
 251   CpuF10Features->CpuF10FeaturesLo.MCE = cpuFeatureList->MCE;
 252   CpuF10Features->CpuF10FeaturesLo.MMX = cpuFeatureList->MMX;
 253   CpuF10Features->CpuF10FeaturesLo.MSR = cpuFeatureList->MSR;
 254   CpuF10Features->CpuF10FeaturesLo.MTRR = cpuFeatureList->MTRR;
 255   CpuF10Features->CpuF10FeaturesLo.PAE = cpuFeatureList->PAE;
 256   CpuF10Features->CpuF10FeaturesLo.PAT = cpuFeatureList->PAT;
 257   CpuF10Features->CpuF10FeaturesLo.PGE = cpuFeatureList->PGE;
 258   CpuF10Features->CpuF10FeaturesLo.PSE = cpuFeatureList->PSE;
 259   CpuF10Features->CpuF10FeaturesLo.PSE36 = cpuFeatureList->PSE36;
 260   CpuF10Features->CpuF10FeaturesLo.SSE = cpuFeatureList->SSE;
 261   CpuF10Features->CpuF10FeaturesLo.SSE2 = cpuFeatureList->SSE2;
 262   CpuF10Features->CpuF10FeaturesLo.SysEnterSysExit = cpuFeatureList->SysEnterSysExit;
 263   CpuF10Features->CpuF10FeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter;
 264   CpuF10Features->CpuF10FeaturesLo.VME = cpuFeatureList->VME;
 265
 266   CpuF10Features->CpuF10FeaturesHi.CMPXCHG16B = cpuFeatureList->CMPXCHG16B;
 267   CpuF10Features->CpuF10FeaturesHi.Monitor = cpuFeatureList->Monitor;
 268   CpuF10Features->CpuF10FeaturesHi.POPCNT = cpuFeatureList->POPCNT;
 269   CpuF10Features->CpuF10FeaturesHi.SSE3 = cpuFeatureList->SSE3;
 270
 271   LibAmdMsrWrite (MSR_CPUID_FEATS, &CpuMsrData, StdHeader);
 272
 273   CpuMsrData = 0;
 274   CpuF10ExtFeatures = (CPU_F10_EXT_FEATURES *) &CpuMsrData;
 275
 276   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNow = cpuFeatureList->ThreeDNow;
 277   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.ThreeDNowExt = cpuFeatureList->ThreeDNowExt;
 278   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.APIC = cpuFeatureList->APIC;
 279   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMOV = cpuFeatureList->CMOV;
 280   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B;
 281   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.DE = cpuFeatureList->DE;
 282   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FFXSR = cpuFeatureList->FFXSR;
 283   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FPU = cpuFeatureList->FPU;
 284   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.FXSR = cpuFeatureList->FXSR;
 285   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.LM = cpuFeatureList->LM;
 286   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCA = cpuFeatureList->MCA;
 287   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MCE = cpuFeatureList->MCE;
 288   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MMX = cpuFeatureList->MMX;
 289   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MmxExt = cpuFeatureList->MmxExt;
 290   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MSR = cpuFeatureList->MSR;
 291   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.MTRR = cpuFeatureList->MTRR;
 292   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.NX = cpuFeatureList->NX;
 293   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAE = cpuFeatureList->PAE;
 294   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.Page1GB = cpuFeatureList->Page1GB;
 295   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PAT = cpuFeatureList->PAT;
 296   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PGE = cpuFeatureList->PGE;
 297   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE = cpuFeatureList->PSE;
 298   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.PSE36 = cpuFeatureList->PSE36;
 299   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.RDTSCP = cpuFeatureList->RDTSCP;
 300   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.SysCallSysRet = cpuFeatureList->SysCallSysRet;
 301   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter;
 302   CpuF10ExtFeatures->CpuF10ExtFeaturesLo.VME = cpuFeatureList->VME;
 303
 304   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ThreeDNowPrefetch = cpuFeatureList->ThreeDNowPrefetch;
 305   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ABM = cpuFeatureList->ABM;
 306   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.AltMovCr8 = cpuFeatureList->AltMovCr8;
 307   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.CmpLegacy = cpuFeatureList->CmpLegacy;
 308   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.ExtApicSpace = cpuFeatureList->ExtApicSpace;
 309   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.IBS = cpuFeatureList->IBS;
 310   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.LahfSahf = cpuFeatureList->LahfSahf;
 311   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.MisAlignSse = cpuFeatureList->MisAlignSse;
 312   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.OSVM = cpuFeatureList->OSVW;
 313   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SKINIT = cpuFeatureList->SKINIT;
 314   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SSE4A = cpuFeatureList->SSE4A;
 315   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.SVM = cpuFeatureList->SVM;
 316   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.WDT = cpuFeatureList->WDT;
 317   CpuF10ExtFeatures->CpuF10ExtFeaturesHi.NodeId = cpuFeatureList->NodeId;
 318   LibAmdMsrWrite (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader);
 319 }
 320
 321 /* -----------------------------------------------------------------------------*/
 322 /**
 323  *
 324  *  cpuFeatureListNeedUpdate
 325  *
 326  *    Compare global CPU feature list with this core feature list to see if global CPU feature list
 327  *    needs updated.
 328  *
 329  *    @param[in]  globalCpuFeatureList  - Pointer to global CPU Feature List.
 330  *    @param[in]  thisCoreCpuFeatureList  - Pointer to this core CPU Feature List.
 331  *
 332  *    @retval FALSE  globalCpuFeatureList is equal to thisCoreCpuFeatureList
 333  *    @retval True  globalCpuFeatureList is NOT equal to thisCoreCpuFeatureList
 334  */
 335 BOOLEAN
 336 STATIC
 337 cpuFeatureListNeedUpdate (
 338   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
 339   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
 340   )
 341 {
 342   BOOLEAN flag;
 343   UINT8 *global;
 344   UINT8 *thisCore;
 345   UINT8 i;
 346
 347   flag = FALSE;
 348   global = (UINT8 *) globalCpuFeatureList;
 349   thisCore = (UINT8 *) thisCoreCpuFeatureList;
 350
 351   for (i = 0; i < sizeof (CPU_FEATURES_LIST); i++) {
 352     if ((*global) != (*thisCore)) {
 353       flag = TRUE;
 354       break;
 355     }
 356     global++;
 357     thisCore++;
 358   }
 359   return flag;
 360 }
 361
 362 /* -----------------------------------------------------------------------------*/
 363 /**
 364  *
 365  *  updateCpuFeatureList
 366  *
 367  *    Update global CPU feature list
 368  *
 369  *    @param[in]  globalCpuFeatureList  - Pointer to global CPU Feature List.
 370  *    @param[in]  thisCoreCpuFeatureList  - Pointer to this core CPU Feature List.
 371  *
 372  */
 373 VOID
 374 STATIC
 375 updateCpuFeatureList (
 376   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
 377   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
 378   )
 379 {
 380   UINT8 *globalFeatureList;
 381   UINT8 *thisCoreFeatureList;
 382   UINT32 sizeInByte;
 383
 384   globalFeatureList = (UINT8 *) globalCpuFeatureList;
 385   thisCoreFeatureList = (UINT8 *) thisCoreCpuFeatureList;
 386
 387   for (sizeInByte = 0; sizeInByte < sizeof (CPU_FEATURES_LIST); sizeInByte++) {
 388     *globalFeatureList &= *thisCoreFeatureList;
 389     globalFeatureList++;
 390     thisCoreFeatureList++;
 391   }
 392 }
 393