src/vendorcode/amd/agesa/f15/Proc/CPU/Family/0x15/OR/cpuF15OrFeatureLeveling.c

   1 /* $NoKeywords:$ */
   2 /**
   3  * @file
   4  *
   5  * AMD Family_15 Orochi specific feature leveling functions.
   6  *
   7  * Provides feature leveling functions specific to family 15h models 00h-0Fh.
   8  *
   9  * @xrefitem bom "File Content Label" "Release Content"
  10  * @e project:      AGESA
  11  * @e sub-project:  CPU/Family/0x15/OR
  12  * @e \$Revision: 45341 $   @e \$Date: 2011-01-14 15:49:18 -0700 (Fri, 14 Jan 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 "cpuF15OrFeatureLeveling.h"
  55 #include "cpuFamilyTranslation.h"
  56 #include "Filecode.h"
  57 CODE_GROUP (G3_DXE)
  58 RDATA_GROUP (G3_DXE)
  59
  60 #define FILECODE PROC_CPU_FAMILY_0X15_OR_CPUF15ORFEATURELEVELING_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 F15OrSaveFeatures (
 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_F15_OR_FEATURES *CpuF15OrFeatures;
 120   CPU_F15_OR_EXT_FEATURES *CpuF15OrExtFeatures;
 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   CpuF15OrFeatures = (CPU_F15_OR_FEATURES *) &CpuMsrData;
 129
 130   thisCoreCpuFeatureList.APIC = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.APIC;
 131   thisCoreCpuFeatureList.CLFSH = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.CLFSH;
 132   thisCoreCpuFeatureList.CMOV = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.CMOV;
 133   thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.CMPXCHG8B;
 134   thisCoreCpuFeatureList.DE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.DE;
 135   thisCoreCpuFeatureList.FPU = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.FPU;
 136   thisCoreCpuFeatureList.FXSR = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.FXSR;
 137   thisCoreCpuFeatureList.HTT = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.HTT;
 138   thisCoreCpuFeatureList.MCA = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.MCA;
 139   thisCoreCpuFeatureList.MCE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.MCE;
 140   thisCoreCpuFeatureList.MMX = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.MMX;
 141   thisCoreCpuFeatureList.MSR = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.MSR;
 142   thisCoreCpuFeatureList.MTRR = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.MTRR;
 143   thisCoreCpuFeatureList.PAE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.PAE;
 144   thisCoreCpuFeatureList.PAT = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.PAT;
 145   thisCoreCpuFeatureList.PGE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.PGE;
 146   thisCoreCpuFeatureList.PSE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.PSE;
 147   thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.PSE36;
 148   thisCoreCpuFeatureList.SSE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.SSE;
 149   thisCoreCpuFeatureList.SSE2 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.SSE2;
 150   thisCoreCpuFeatureList.SysEnterSysExit = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.SysEnterSysExit;
 151   thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.TimeStampCounter;
 152   thisCoreCpuFeatureList.VME = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesLo.VME;
 153
 154   thisCoreCpuFeatureList.AES = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.AES;
 155   thisCoreCpuFeatureList.AVX = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.AVX;
 156   thisCoreCpuFeatureList.CMPXCHG16B = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.CMPXCHG16B;
 157   thisCoreCpuFeatureList.Monitor = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.Monitor;
 158   thisCoreCpuFeatureList.OSXSAVE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.OSXSAVE;
 159   thisCoreCpuFeatureList.PCLMULQDQ = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.PCLMULQDQ;
 160   thisCoreCpuFeatureList.POPCNT = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.POPCNT;
 161   thisCoreCpuFeatureList.SSE3 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE3;
 162   thisCoreCpuFeatureList.SSE41 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE41;
 163   thisCoreCpuFeatureList.SSE42 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE42;
 164   thisCoreCpuFeatureList.SSSE3 = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.SSSE3;
 165   thisCoreCpuFeatureList.X2APIC = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.X2APIC;
 166   thisCoreCpuFeatureList.XSAVE = (UINT8) CpuF15OrFeatures->CpuF15OrFeaturesHi.XSAVE;
 167
 168   LibAmdMsrRead (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader);
 169   CpuF15OrExtFeatures = (CPU_F15_OR_EXT_FEATURES *) &CpuMsrData;
 170
 171   thisCoreCpuFeatureList.ThreeDNow = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.ThreeDNow;
 172   thisCoreCpuFeatureList.ThreeDNowExt = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.ThreeDNowExt;
 173   thisCoreCpuFeatureList.APIC = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.APIC;
 174   thisCoreCpuFeatureList.CMOV = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.CMOV;
 175   thisCoreCpuFeatureList.CMPXCHG8B = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.CMPXCHG8B;
 176   thisCoreCpuFeatureList.DE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.DE;
 177   thisCoreCpuFeatureList.FFXSR = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FFXSR;
 178   thisCoreCpuFeatureList.FPU = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FPU;
 179   thisCoreCpuFeatureList.FXSR = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FXSR;
 180   thisCoreCpuFeatureList.LM = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.LM;
 181   thisCoreCpuFeatureList.MCA = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MCA;
 182   thisCoreCpuFeatureList.MCE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MCE;
 183   thisCoreCpuFeatureList.MMX = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MMX;
 184   thisCoreCpuFeatureList.MmxExt = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MmxExt;
 185   thisCoreCpuFeatureList.MSR = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MSR;
 186   thisCoreCpuFeatureList.MTRR = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MTRR;
 187   thisCoreCpuFeatureList.NX = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.NX;
 188   thisCoreCpuFeatureList.PAE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PAE;
 189   thisCoreCpuFeatureList.Page1GB = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.Page1GB;
 190   thisCoreCpuFeatureList.PAT = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PAT;
 191   thisCoreCpuFeatureList.PGE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PGE;
 192   thisCoreCpuFeatureList.PSE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PSE;
 193   thisCoreCpuFeatureList.PSE36 = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PSE36;
 194   thisCoreCpuFeatureList.RDTSCP = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.RDTSCP;
 195   thisCoreCpuFeatureList.SysCallSysRet = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.SysCallSysRet;
 196   thisCoreCpuFeatureList.TimeStampCounter = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.TimeStampCounter;
 197   thisCoreCpuFeatureList.VME = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.VME;
 198
 199   thisCoreCpuFeatureList.ThreeDNowPrefetch = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ThreeDNowPrefetch;
 200   thisCoreCpuFeatureList.ABM = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ABM;
 201   thisCoreCpuFeatureList.AltMovCr8 = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.AltMovCr8;
 202   thisCoreCpuFeatureList.CmpLegacy = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.CmpLegacy;
 203   thisCoreCpuFeatureList.ExtApicSpace = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ExtApicSpace;
 204   thisCoreCpuFeatureList.IBS = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.IBS;
 205   thisCoreCpuFeatureList.LahfSahf = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.LahfSahf;
 206   thisCoreCpuFeatureList.MisAlignSse = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.MisAlignSse;
 207   thisCoreCpuFeatureList.OSVW = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.OSVM;
 208   thisCoreCpuFeatureList.SKINIT = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SKINIT;
 209   thisCoreCpuFeatureList.SSE4A = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SSE4A;
 210   thisCoreCpuFeatureList.SVM = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SVM;
 211   thisCoreCpuFeatureList.WDT = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.WDT;
 212   thisCoreCpuFeatureList.NodeId = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.NodeId;
 213   thisCoreCpuFeatureList.XOP = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.XOP;
 214   thisCoreCpuFeatureList.TBM0 = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.TBM0;
 215   thisCoreCpuFeatureList.LWP = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.LWP;
 216   thisCoreCpuFeatureList.FMA4 = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.FMA4;
 217   thisCoreCpuFeatureList.TCE = (UINT8) CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.TCE;
 218
 219   if (*FirstTime) {
 220     updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList);
 221     *FirstTime = FALSE;
 222   } else if (cpuFeatureListNeedUpdate (cpuFeatureList, &thisCoreCpuFeatureList)) {
 223     updateCpuFeatureList (cpuFeatureList, &thisCoreCpuFeatureList);
 224     *NeedLeveling = TRUE;
 225   }
 226 }
 227
 228 /* -----------------------------------------------------------------------------*/
 229 /**
 230  *
 231  *  This function set features which All CPUs support.
 232  *
 233  *  @CpuServiceMethod{::F_CPU_WRITE_FEATURES}.
 234  *
 235  *  Write least common features to MSR_C0011004 and MSR_C0011005.
 236  *
 237  *    @param[in]      FamilySpecificServices   - Pointer to CPU_SPECIFIC_SERVICES struct.
 238  *    @param[in,out]  cpuFeatureList           - Pointer to CPU_FEATURES_LIST struct.
 239  *    @param[in]      StdHeader                - Pointer to AMD_CONFIG_PARAMS struct.
 240  *
 241  */
 242 VOID
 243 F15OrWriteFeatures (
 244   IN       CPU_SPECIFIC_SERVICES *FamilySpecificServices,
 245   IN OUT   CPU_FEATURES_LIST *cpuFeatureList,
 246   IN       AMD_CONFIG_PARAMS *StdHeader
 247   )
 248 {
 249   UINT64 CpuMsrData;
 250   CPU_F15_OR_FEATURES *CpuF15OrFeatures;
 251   CPU_F15_OR_EXT_FEATURES *CpuF15OrExtFeatures;
 252
 253   CpuMsrData = 0;
 254   CpuF15OrFeatures = (CPU_F15_OR_FEATURES *) &CpuMsrData;
 255
 256   CpuF15OrFeatures->CpuF15OrFeaturesLo.APIC = cpuFeatureList->APIC;
 257   CpuF15OrFeatures->CpuF15OrFeaturesLo.CLFSH = cpuFeatureList->CLFSH;
 258   CpuF15OrFeatures->CpuF15OrFeaturesLo.CMOV = cpuFeatureList->CMOV;
 259   CpuF15OrFeatures->CpuF15OrFeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B;
 260   CpuF15OrFeatures->CpuF15OrFeaturesLo.DE = cpuFeatureList->DE;
 261   CpuF15OrFeatures->CpuF15OrFeaturesLo.FPU = cpuFeatureList->FPU;
 262   CpuF15OrFeatures->CpuF15OrFeaturesLo.FXSR = cpuFeatureList->FXSR;
 263   CpuF15OrFeatures->CpuF15OrFeaturesLo.HTT = cpuFeatureList->HTT;
 264   CpuF15OrFeatures->CpuF15OrFeaturesLo.MCA = cpuFeatureList->MCA;
 265   CpuF15OrFeatures->CpuF15OrFeaturesLo.MCE = cpuFeatureList->MCE;
 266   CpuF15OrFeatures->CpuF15OrFeaturesLo.MMX = cpuFeatureList->MMX;
 267   CpuF15OrFeatures->CpuF15OrFeaturesLo.MSR = cpuFeatureList->MSR;
 268   CpuF15OrFeatures->CpuF15OrFeaturesLo.MTRR = cpuFeatureList->MTRR;
 269   CpuF15OrFeatures->CpuF15OrFeaturesLo.PAE = cpuFeatureList->PAE;
 270   CpuF15OrFeatures->CpuF15OrFeaturesLo.PAT = cpuFeatureList->PAT;
 271   CpuF15OrFeatures->CpuF15OrFeaturesLo.PGE = cpuFeatureList->PGE;
 272   CpuF15OrFeatures->CpuF15OrFeaturesLo.PSE = cpuFeatureList->PSE;
 273   CpuF15OrFeatures->CpuF15OrFeaturesLo.PSE36 = cpuFeatureList->PSE36;
 274   CpuF15OrFeatures->CpuF15OrFeaturesLo.SSE = cpuFeatureList->SSE;
 275   CpuF15OrFeatures->CpuF15OrFeaturesLo.SSE2 = cpuFeatureList->SSE2;
 276   CpuF15OrFeatures->CpuF15OrFeaturesLo.SysEnterSysExit = cpuFeatureList->SysEnterSysExit;
 277   CpuF15OrFeatures->CpuF15OrFeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter;
 278   CpuF15OrFeatures->CpuF15OrFeaturesLo.VME = cpuFeatureList->VME;
 279
 280   CpuF15OrFeatures->CpuF15OrFeaturesHi.AES = cpuFeatureList->AES;
 281   CpuF15OrFeatures->CpuF15OrFeaturesHi.AVX = cpuFeatureList->AVX;
 282   CpuF15OrFeatures->CpuF15OrFeaturesHi.CMPXCHG16B = cpuFeatureList->CMPXCHG16B;
 283   CpuF15OrFeatures->CpuF15OrFeaturesHi.Monitor = cpuFeatureList->Monitor;
 284   CpuF15OrFeatures->CpuF15OrFeaturesHi.OSXSAVE = cpuFeatureList->OSXSAVE;
 285   CpuF15OrFeatures->CpuF15OrFeaturesHi.PCLMULQDQ = cpuFeatureList->PCLMULQDQ;
 286   CpuF15OrFeatures->CpuF15OrFeaturesHi.POPCNT = cpuFeatureList->POPCNT;
 287   CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE3 = cpuFeatureList->SSE3;
 288   CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE41 = cpuFeatureList->SSE41;
 289   CpuF15OrFeatures->CpuF15OrFeaturesHi.SSE42 = cpuFeatureList->SSE42;
 290   CpuF15OrFeatures->CpuF15OrFeaturesHi.SSSE3 = cpuFeatureList->SSSE3;
 291   CpuF15OrFeatures->CpuF15OrFeaturesHi.X2APIC = cpuFeatureList->X2APIC;
 292   CpuF15OrFeatures->CpuF15OrFeaturesHi.XSAVE = cpuFeatureList->XSAVE;
 293
 294   LibAmdMsrWrite (MSR_CPUID_FEATS, &CpuMsrData, StdHeader);
 295
 296   CpuMsrData = 0;
 297   CpuF15OrExtFeatures = (CPU_F15_OR_EXT_FEATURES *) &CpuMsrData;
 298
 299   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.ThreeDNow = cpuFeatureList->ThreeDNow;
 300   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.ThreeDNowExt = cpuFeatureList->ThreeDNowExt;
 301   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.APIC = cpuFeatureList->APIC;
 302   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.CMOV = cpuFeatureList->CMOV;
 303   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.CMPXCHG8B = cpuFeatureList->CMPXCHG8B;
 304   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.DE = cpuFeatureList->DE;
 305   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FFXSR = cpuFeatureList->FFXSR;
 306   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FPU = cpuFeatureList->FPU;
 307   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.FXSR = cpuFeatureList->FXSR;
 308   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.LM = cpuFeatureList->LM;
 309   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MCA = cpuFeatureList->MCA;
 310   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MCE = cpuFeatureList->MCE;
 311   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MMX = cpuFeatureList->MMX;
 312   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MmxExt = cpuFeatureList->MmxExt;
 313   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MSR = cpuFeatureList->MSR;
 314   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.MTRR = cpuFeatureList->MTRR;
 315   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.NX = cpuFeatureList->NX;
 316   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PAE = cpuFeatureList->PAE;
 317   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.Page1GB = cpuFeatureList->Page1GB;
 318   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PAT = cpuFeatureList->PAT;
 319   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PGE = cpuFeatureList->PGE;
 320   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PSE = cpuFeatureList->PSE;
 321   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.PSE36 = cpuFeatureList->PSE36;
 322   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.RDTSCP = cpuFeatureList->RDTSCP;
 323   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.SysCallSysRet = cpuFeatureList->SysCallSysRet;
 324   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.TimeStampCounter = cpuFeatureList->TimeStampCounter;
 325   CpuF15OrExtFeatures->CpuF15OrExtFeaturesLo.VME = cpuFeatureList->VME;
 326
 327   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ThreeDNowPrefetch = cpuFeatureList->ThreeDNowPrefetch;
 328   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ABM = cpuFeatureList->ABM;
 329   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.AltMovCr8 = cpuFeatureList->AltMovCr8;
 330   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.CmpLegacy = cpuFeatureList->CmpLegacy;
 331   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.ExtApicSpace = cpuFeatureList->ExtApicSpace;
 332   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.IBS = cpuFeatureList->IBS;
 333   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.LahfSahf = cpuFeatureList->LahfSahf;
 334   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.MisAlignSse = cpuFeatureList->MisAlignSse;
 335   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.OSVM = cpuFeatureList->OSVW;
 336   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SKINIT = cpuFeatureList->SKINIT;
 337   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SSE4A = cpuFeatureList->SSE4A;
 338   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.SVM = cpuFeatureList->SVM;
 339   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.WDT = cpuFeatureList->WDT;
 340   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.NodeId = cpuFeatureList->NodeId;
 341   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.XOP = cpuFeatureList->XOP;
 342   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.TBM0 = cpuFeatureList->TBM0;
 343   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.LWP = cpuFeatureList->LWP;
 344   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.FMA4 = cpuFeatureList->FMA4;
 345   CpuF15OrExtFeatures->CpuF15OrExtFeaturesHi.TCE = cpuFeatureList->TCE;
 346
 347   LibAmdMsrWrite (MSR_CPUID_EXT_FEATS, &CpuMsrData, StdHeader);
 348 }
 349
 350 /* -----------------------------------------------------------------------------*/
 351 /**
 352  *
 353  *  cpuFeatureListNeedUpdate
 354  *
 355  *    Compare global CPU feature list with this core feature list to see if global CPU feature list
 356  *    needs updated.
 357  *
 358  *    @param[in]  globalCpuFeatureList  - Pointer to global CPU Feature List.
 359  *    @param[in]  thisCoreCpuFeatureList  - Pointer to this core CPU Feature List.
 360  *
 361  *    @retval FALSE  globalCpuFeatureList is equal to thisCoreCpuFeatureList
 362  *    @retval True  globalCpuFeatureList is NOT equal to thisCoreCpuFeatureList
 363  */
 364 BOOLEAN
 365 STATIC
 366 cpuFeatureListNeedUpdate (
 367   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
 368   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
 369   )
 370 {
 371   BOOLEAN flag;
 372   UINT8 *global;
 373   UINT8 *thisCore;
 374   UINT8 i;
 375
 376   flag = FALSE;
 377   global = (UINT8 *) globalCpuFeatureList;
 378   thisCore = (UINT8 *) thisCoreCpuFeatureList;
 379
 380   for (i = 0; i < sizeof (CPU_FEATURES_LIST); i++) {
 381     if ((*global) != (*thisCore)) {
 382       flag = TRUE;
 383       break;
 384     }
 385     global++;
 386     thisCore++;
 387   }
 388   return flag;
 389 }
 390
 391 /* -----------------------------------------------------------------------------*/
 392 /**
 393  *
 394  *  updateCpuFeatureList
 395  *
 396  *    Update global CPU feature list
 397  *
 398  *    @param[in]  globalCpuFeatureList  - Pointer to global CPU Feature List.
 399  *    @param[in]  thisCoreCpuFeatureList  - Pointer to this core CPU Feature List.
 400  *
 401  */
 402 VOID
 403 STATIC
 404 updateCpuFeatureList (
 405   IN       CPU_FEATURES_LIST *globalCpuFeatureList,
 406   IN       CPU_FEATURES_LIST *thisCoreCpuFeatureList
 407   )
 408 {
 409   UINT8 *globalFeatureList;
 410   UINT8 *thisCoreFeatureList;
 411   UINT32 sizeInByte;
 412
 413   globalFeatureList = (UINT8 *) globalCpuFeatureList;
 414   thisCoreFeatureList = (UINT8 *) thisCoreCpuFeatureList;
 415
 416   for (sizeInByte = 0; sizeInByte < sizeof (CPU_FEATURES_LIST); sizeInByte++) {
 417     *globalFeatureList &= *thisCoreFeatureList;
 418     globalFeatureList++;
 419     thisCoreFeatureList++;
 420   }
 421 }
 422