Vlv2TbltDevicePkg/PlatformDxe/PlatformDxe.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2015, Intel Corporation. All rights reserved.<BR>
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php.
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13
  14
  15 Module Name:
  16
  17   PlatformDxe.h
  18
  19 Abstract:
  20
  21   Header file for Platform Initialization Driver.
  22
  23
  24
  25 ++*/
  26
  27 #ifndef _PLATFORM_DRIVER_H
  28 #define _PLATFORM_DRIVER_H
  29
  30 #include <PiDxe.h>
  31 #include <Library/BaseLib.h>
  32 #include <Library/DebugLib.h>
  33 #include <Library/UefiLib.h>
  34 #include <Library/UefiDriverEntryPoint.h>
  35 #include <Library/PcdLib.h>
  36 #include <Library/HobLib.h>
  37 #include <Library/MemoryAllocationLib.h>
  38 #include <Library/UefiBootServicesTableLib.h>
  39 #include <Library/BaseMemoryLib.h>
  40 #include <Library/UefiRuntimeServicesTableLib.h>
  41 #include <Library/IoLib.h>
  42 #include <Library/ReportStatusCodeLib.h>
  43 #include <Library/HobLib.h>
  44 #include <Library/EfiRegTableLib.h>
  45 #include <Library/Tpm2CommandLib.h>
  46 #include <Library/Tpm2DeviceLib.h>
  47 #include <Library/BaseCryptLib.h>
  48 #include <Library/BiosIdLib.h>
  49 #include <Protocol/GlobalNvsArea.h>
  50 #include <Protocol/PciRootBridgeIo.h>
  51 #include <Protocol/IsaAcpi.h>
  52 #include <Framework/FrameworkInternalFormRepresentation.h>
  53 #include <Protocol/FrameworkHii.h>
  54 #include <Protocol/FrameworkFormCallback.h>
  55 #include <Protocol/CpuIo.h>
  56 #include <Protocol/BootScriptSave.h>
  57 #include <Framework/BootScript.h>
  58 #include <Guid/GlobalVariable.h>
  59 #include <Guid/BoardFeatures.h>
  60 #include <Guid/DataHubRecords.h>
  61 #include <Protocol/DataHub.h>
  62 #include <Protocol/PciIo.h>
  63 #include <Protocol/Speaker.h>
  64 #include <Protocol/ExitPmAuth.h>
  65 #include <IndustryStandard/Pci22.h>
  66 #include <Guid/SetupVariable.h>
  67 #include <Guid/PlatformInfo.h>
  68 #include "Configuration.h"
  69 #define _EFI_H_    //skip efi.h
  70 #include "PchAccess.h"
  71 #include "VlvAccess.h"
  72 #include "BoardIdDecode.h"
  73 #include "PlatformBaseAddresses.h"
  74 #include "SetupMode.h"
  75 #include "PlatformBootMode.h"
  76 #include "CpuType.h"
  77
  78 #define PCAT_RTC_ADDRESS_REGISTER   0x74
  79 #define PCAT_RTC_DATA_REGISTER      0x75
  80
  81 #define RTC_ADDRESS_SECOND_ALARM    0x01
  82 #define RTC_ADDRESS_MINUTE_ALARM    0x03
  83 #define RTC_ADDRESS_HOUR_ALARM      0x05
  84
  85 #define RTC_ADDRESS_REGISTER_A      0x0A
  86 #define RTC_ADDRESS_REGISTER_B      0x0B
  87 #define RTC_ADDRESS_REGISTER_C      0x0C
  88 #define RTC_ADDRESS_REGISTER_D      0x0D
  89
  90 #define B_RTC_ALARM_INT_ENABLE      0x20
  91 #define B_RTC_ALARM_INT_STATUS      0x20
  92
  93 #define B_RTC_DATE_ALARM_MASK       0x3F
  94
  95 //
  96 // Default CPU Alternate Duty Cycle (255=100%, 0=0%)
  97 //
  98 #define DEF_CPU_ALT_DUTY_CYCLE 0xFF
  99
 100 #define MAX_ONBOARD_SATA_DEVICE 2
 101
 102 #define DXE_DEVICE_ENABLED  1
 103 #define DXE_DEVICE_DISABLED 0
 104
 105 #define AZALIA_MAX_LOOP_TIME  0x10000
 106
 107 //
 108 // Platform driver GUID
 109 //
 110 #define EFI_PLATFORM_DRIVER_GUID \
 111   { 0x056E7324, 0xA718, 0x465b, 0x9A, 0x84, 0x22, 0x8F, 0x06, 0x64, 0x2B, 0x4F }
 112
 113 #define PASSWORD_MAX_SIZE               20
 114 #define PLATFORM_NORMAL_MODE          0x01
 115 #define PLATFORM_SAFE_MODE            0x02
 116 #define PLATFORM_RECOVERY_MODE        0x04
 117 #define PLATFORM_MANUFACTURING_MODE   0x08
 118 #define PLATFORM_BACK_TO_BIOS_MODE    0x10
 119
 120 #define EFI_OEM_SPECIFIC      0x8000
 121 #define EFI_CU_PLATFORM_DXE_INIT                     (EFI_OEM_SPECIFIC | 0x00000011)
 122 #define EFI_CU_PLATFORM_DXE_STEP1                    (EFI_OEM_SPECIFIC | 0x00000012)
 123 #define EFI_CU_PLATFORM_DXE_STEP2                    (EFI_OEM_SPECIFIC | 0x00000013)
 124 #define EFI_CU_PLATFORM_DXE_STEP3                    (EFI_OEM_SPECIFIC | 0x00000014)
 125 #define EFI_CU_PLATFORM_DXE_STEP4                    (EFI_OEM_SPECIFIC | 0x00000015)
 126 #define EFI_CU_PLATFORM_DXE_INIT_DONE                (EFI_OEM_SPECIFIC | 0x00000016)
 127
 128
 129 #define EFI_SECTION_STRING                  0x1C
 130 #define EFI_FORWARD_DECLARATION(x) typedef struct _##x x
 131 #define PREFIX_BLANK                        0x04
 132
 133 #pragma pack(1)
 134
 135 typedef UINT64 EFI_BOARD_FEATURES;
 136
 137 //
 138 //BUGBUG: should remove these EDK hii definition once Hii transtion is done
 139 //
 140 typedef UINT16  STRING_REF;
 141 typedef UINT16  EFI_FORM_LABEL;
 142
 143 typedef enum {
 144   EfiUserPassword,
 145   EfiAdminPassword
 146 } EFI_PASSWORD_TYPE;
 147
 148 typedef struct {
 149   CHAR16            TempPassword[PASSWORD_MAX_SIZE];
 150   CHAR16            EncodedPassword[PASSWORD_MAX_SIZE];
 151   VOID              *PasswordLocation;
 152   EFI_PASSWORD_TYPE PasswordType;
 153 } EFI_PASSWORD_DATA;
 154
 155 typedef struct {
 156   CHAR8 AaNumber[7];
 157   UINT8 BoardId;
 158   EFI_BOARD_FEATURES Features;
 159   UINT16 SubsystemDeviceId;
 160   UINT16 AudioSubsystemDeviceId;
 161   UINT64 AcpiOemTableId;
 162 } BOARD_ID_DECODE;
 163
 164 typedef
 165 EFI_STATUS
 166 (EFIAPI *EFI_FORM_ROUTINE) (
 167   SYSTEM_CONFIGURATION *SetupBuffer
 168   );
 169
 170 typedef struct{
 171   UINT16 DeviceNumber;
 172   UINT16 FunctionNumber;
 173 }PCI_DEVICE_FUNC_INFO;
 174
 175 typedef struct{
 176   CHAR16 PortNumber[4];
 177   STRING_REF SataDeviceInfoStringId;
 178 }SATA_DEVICE_STRING_INFO;
 179
 180 typedef struct {
 181   UINT16  Signature;
 182   UINT8   Size;
 183   UINT32  EntryPoint;
 184   UINT8   Reserve[17];
 185   UINT16  PciDataOff;
 186   UINT16  ExpansionOff;
 187 } PNP_OPTION_ROM_HEADER;
 188
 189 typedef struct {
 190   UINT32  Signature;
 191   UINT8   Revision;
 192   UINT8   Length;
 193   UINT16  NextHeader;
 194   UINT8   Reserve;
 195   UINT8   CheckSum;
 196   UINT32  DeviceId;
 197   UINT16  ManufactureStrOff;
 198   UINT16  ProductStrOff;
 199 } PNP_EXPANSION_HEADER;
 200
 201 typedef struct {
 202   BOOLEAN                         Enable;
 203   UINT8                           VerbTableNum;
 204   UINT16                          CodecSSID;
 205   EFI_PHYSICAL_ADDRESS            HDABar;
 206   EFI_PHYSICAL_ADDRESS            UpperHDABar;
 207   UINT8                           SDIPresent;
 208   BOOLEAN                         Pme;
 209   BOOLEAN                         LegacyFrontPanelAudio;
 210   BOOLEAN                         HighDefinitionFrontPanelAudio;
 211 } EFI_AZALIA_S3;
 212
 213 //
 214 //following structs are from R8. Remove them once R8->R9 transition is done
 215 //
 216 typedef struct {
 217   CHAR16      *OptionString;  // Passed in string to generate a token for in a truly dynamic form creation
 218   STRING_REF  StringToken;    // This is used when creating a single op-code without generating a StringToken (have one already)
 219   UINT16      Value;
 220   UINT8       Flags;
 221   UINT16      Key;
 222 } IFR_OPTION;
 223
 224
 225
 226 typedef struct {
 227   UINT8   Number;
 228   UINT32  HorizontalResolution;
 229   UINT32  VerticalResolution;
 230 } PANEL_RESOLUTION;
 231
 232 #pragma pack()
 233
 234 //
 235 // Prototypes
 236 //
 237 EFI_STATUS
 238 EFIAPI
 239 EfiMain (
 240   IN EFI_HANDLE         ImageHandle,
 241   IN EFI_SYSTEM_TABLE   *SystemTable
 242   );
 243
 244 EFI_STATUS
 245 ProcessEventLog (
 246   );
 247
 248 EFI_STATUS
 249 FindDataRecords (
 250   );
 251
 252 EFI_STATUS
 253 ProcessPasswords(
 254   );
 255
 256 VOID
 257 MemorySetup(
 258   );
 259
 260
 261 UINTN
 262 EfiValueToString (
 263   IN  OUT CHAR16  *Buffer,
 264   IN  INT64       Value,
 265   IN  UINTN       Flags,
 266   IN  UINTN       Width
 267   );
 268
 269 VOID
 270 EFIAPI
 271 ReadyToBootFunction (
 272   EFI_EVENT  Event,
 273   VOID       *Context
 274   );
 275
 276 VOID
 277 InstallHiiDataAndGetSettings(
 278   IN EFI_HII_STRING_PACK            *StringPack,
 279       //
 280   ... // 0 or more of => IN EFI_HII_IFR_PACK *IfrPack,
 281       // Terminate list with NULL
 282       //
 283   );
 284
 285 EFI_STATUS
 286 ReadOrInitSetupVariable(
 287   IN UINTN         RequiredVariableSize,
 288   IN UINTN         RequiredPasswordSize,
 289   IN VOID          *DefaultData,
 290   IN VOID          *MfgDefaultData,
 291   OUT VOID         *SetupVariableData,
 292   OUT VOID         *SystemPassword
 293   );
 294
 295 VOID
 296 EfiLogicalOrMem(
 297   IN VOID   *Destination,
 298   IN VOID   *Source,
 299   IN UINTN  Length
 300   );
 301
 302 EFI_STATUS
 303 GetStringFromToken (
 304   IN      EFI_GUID                  *ProducerGuid,
 305   IN      STRING_REF                Token,
 306   OUT     CHAR16                    **String
 307   );
 308
 309 UINT32
 310 ConvertBase2ToRaw (
 311   IN  EFI_EXP_BASE2_DATA             *Data);
 312
 313 UINT32
 314 ConvertBase10ToRaw (
 315   IN  EFI_EXP_BASE10_DATA             *Data);
 316
 317 CHAR16 *
 318 GetStringById (
 319   IN  STRING_REF   Id,
 320   EFI_HII_HANDLE   StringPackHandle
 321   );
 322
 323 VOID
 324 EFIAPI
 325 SetupDataFilter (
 326   IN EFI_EVENT    Event,
 327   IN VOID*        Context
 328   );
 329
 330 VOID
 331 EFIAPI
 332 IdeDataFilter (
 333   IN EFI_EVENT    Event,
 334   IN VOID*        Context
 335   );
 336
 337 VOID
 338 EFIAPI
 339 UpdateAhciRaidDiskInfo (
 340   IN EFI_EVENT    Event,
 341   IN VOID*        Context
 342   );
 343
 344 VOID
 345 EFIAPI
 346 EventLogFilter (
 347   IN EFI_EVENT    Event,
 348   IN VOID*        Context
 349   );
 350
 351 VOID
 352 SwapEntries (
 353   IN  CHAR8 *Data
 354   );
 355
 356 VOID
 357 AsciiToUnicode (
 358   IN    CHAR8     *AsciiString,
 359   IN    CHAR16    *UnicodeString
 360   );
 361
 362 UINT16
 363 ConfigModeStateGet();
 364
 365 VOID
 366 SetSkus();
 367
 368 VOID
 369 CPUSetupItems();
 370
 371 EFI_STATUS
 372 SecurityDriverCallback (
 373   IN EFI_FORM_CALLBACK_PROTOCOL       *This,
 374   IN UINT16                           KeyValue,
 375   IN EFI_IFR_DATA_ARRAY               *Data,
 376   OUT EFI_HII_CALLBACK_PACKET         **Packet
 377   );
 378
 379 VOID
 380 SetPasswordState (
 381   );
 382
 383 VOID
 384 EncodePassword (
 385   IN  CHAR16                      *Password
 386   );
 387
 388 VOID
 389 EFIAPI
 390 PciBusEvent (
 391   IN EFI_EVENT    Event,
 392   IN VOID*        Context
 393   );
 394 VOID
 395 AsfInitialize(
 396   );
 397
 398 VOID
 399 InitializeAsf (
 400   );
 401
 402 UINT8
 403 ReadCmosBank1Byte (
 404   IN  EFI_CPU_IO_PROTOCOL             *CpuIo,
 405   IN  UINT8                           Index
 406   );
 407
 408 VOID
 409 WriteCmosBank1Byte (
 410   IN  EFI_CPU_IO_PROTOCOL             *CpuIo,
 411   IN  UINT8                           Index,
 412   IN  UINT8                           Data
 413   );
 414
 415 VOID
 416 InitializeBoardId (
 417   );
 418
 419 EFI_STATUS
 420 InstallBootCallbackRoutine(
 421   );
 422
 423 EFI_STATUS
 424 InstallConfigurationCallbackRoutine(
 425   );
 426
 427 EFI_STATUS
 428 InstallPerformanceCallbackRoutine(
 429   );
 430
 431 EFI_STATUS
 432 InstallSecurityCallbackRoutine (
 433   );
 434
 435 EFI_STATUS
 436 InstallMainCallbackRoutine (
 437   );
 438
 439 EFI_STATUS
 440 MemoryConfigurationUpdate (
 441   UINT16                *Key,
 442   EFI_FORM_LABEL        *Label,
 443   UINT16                *OpcodeCount,
 444   UINT8                 **OpcodeData,
 445   EFI_FORM_ROUTINE      *Routine
 446   );
 447
 448 EFI_STATUS
 449 MemoryConfigurationCallbackRoutine (
 450   SYSTEM_CONFIGURATION  *SetupBuffer
 451   );
 452
 453 EFI_STATUS
 454 MemoryConfigurationCalculateSpeed(
 455   SYSTEM_CONFIGURATION  *SetupBuffer
 456   );
 457
 458 VOID
 459 UpdateMemoryString(
 460   IN  STRING_REF                  TokenToUpdate,
 461   IN  CHAR16                      *NewString
 462   );
 463
 464 VOID
 465 InitFeaturePolicy (
 466   IN EFI_PLATFORM_INFO_HOB      *PlatformInfo
 467   );
 468
 469 VOID
 470 InitializeSetupVarHide (
 471   );
 472
 473 VOID
 474 PreparePCIePCISlotInformation(
 475   VOID
 476   );
 477
 478
 479 EFI_STATUS
 480 BootConfigurationUpdate (
 481   IN  OUT SYSTEM_CONFIGURATION  *SystemConfiguration
 482   );
 483
 484 EFI_STATUS
 485 InitializeBootConfiguration(
 486   VOID
 487   );
 488
 489 UINT16
 490 GetStringSize(
 491   IN      CHAR16 *ThisString
 492   );
 493
 494 UINT16
 495 GetDriveCount (
 496   IN      STRING_REF *BootMap
 497   );
 498
 499 CHAR16 *
 500 GetBootString (
 501   IN      STRING_REF    Id,
 502       OUT UINTN        *Length
 503   );
 504
 505 EFI_STATUS
 506 BootCfgCreateTwoOptionOneOf(
 507   IN      UINT16                QuestionId,
 508   IN      EFI_FORM_LABEL        Label,
 509   IN      STRING_REF            OptionPrompt,
 510   IN      STRING_REF            OptionHelp,
 511   IN      STRING_REF            OptionOneString,
 512   IN      STRING_REF            OptionTwoString,
 513   IN      UINT8                 OptionOneFlags,
 514   IN      UINT8                 OptionTwoFlags,
 515   IN      UINT16                KeyValueOne,
 516   IN      UINT16                KeyValueTwo
 517   );
 518
 519 EFI_STATUS
 520 ReplaceOpcodeWithText(
 521   IN      STRING_REF            OptionPrompt,
 522   IN      STRING_REF            OptionHelp,
 523   IN      STRING_REF            OptionOneString,
 524   IN      EFI_FORM_LABEL        Label
 525   );
 526
 527 EFI_STATUS
 528 CreateDriveBootOrderOpcode(
 529   IN      VOID                 *Data,
 530   IN      STRING_REF           *BootMap,
 531   IN      EFI_FORM_LABEL        Label,
 532   IN      UINT16                QuestionId,
 533   IN      STRING_REF            OptionOneString,
 534   IN      STRING_REF            OptionTwoString
 535   );
 536
 537 VOID
 538 SetHyperBootCfgFlags(
 539   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 540   );
 541
 542 VOID
 543 GetHyperBootCfgFlags(
 544   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 545   );
 546
 547 VOID
 548 PrepareBootCfgForHyperBoot(
 549   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 550   );
 551
 552 BOOLEAN
 553 BootCfgChanged(
 554   IN      SYSTEM_CONFIGURATION *SystemConfiguration
 555   );
 556
 557 EFI_STATUS
 558 InsertOpcodeAtIndex(
 559   IN      SYSTEM_CONFIGURATION *SystemConfiguration,
 560   IN  OUT IFR_OPTION           *OptionList,
 561   IN      IFR_OPTION            IfrOption,
 562   IN      UINT16                OptionCount
 563   );
 564
 565 VOID
 566 ConfigureBootOrderStrings(
 567   IN      SYSTEM_CONFIGURATION *SystemConfiguration
 568   );
 569
 570 VOID
 571 InitializeAllBootStrings(
 572   VOID
 573   );
 574
 575 VOID
 576 SaveUsbCfgSettings(
 577   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 578   );
 579
 580 VOID
 581 RestoreUsbCfgSettings(
 582   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 583   );
 584
 585 EFI_STATUS
 586 UpdateBootDevicePriority(
 587   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 588   );
 589
 590 EFI_STATUS
 591 DisableHyperBoot(
 592   IN  OUT SYSTEM_CONFIGURATION *SystemConfiguration
 593   );
 594
 595 BOOLEAN
 596 CheckForUserPassword(
 597   VOID
 598   );
 599
 600 EFI_STATUS
 601 EFIAPI
 602 HyperBootPasswordCallback(
 603   IN  OUT VOID*  Data
 604   );
 605
 606 EFI_STATUS
 607 EFIAPI
 608 HyperBootF9Callback (
 609   IN VOID*  Data
 610   );
 611
 612 EFI_STATUS
 613 InstallHiiEvents(
 614   VOID
 615   );
 616
 617 EFI_STATUS
 618 EFIAPI
 619 ProgramToneFrequency (
 620   IN  EFI_SPEAKER_IF_PROTOCOL           *This,
 621   IN  UINT16                            Frequency
 622   );
 623
 624 EFI_STATUS
 625 EFIAPI
 626 GenerateBeepTone (
 627   IN  EFI_SPEAKER_IF_PROTOCOL           *This,
 628   IN  UINTN                             NumberOfBeeps,
 629   IN  UINTN                             BeepDuration,
 630   IN  UINTN                             TimeInterval
 631   );
 632
 633 EFI_STATUS
 634 InitializeObservableProtocol();
 635
 636 EFI_STATUS
 637 PciBusDriverHook();
 638
 639 VOID
 640 EFIAPI
 641 AdjustDefaultRtcTimeCallback (
 642   IN EFI_EVENT        Event,
 643   IN VOID             *Context
 644   );
 645
 646 typedef struct _GOP_DISPLAY_BRIGHTNESS_PROTOCOL GOP_DISPLAY_BRIGHTNESS_PROTOCOL;
 647
 648 typedef
 649 EFI_STATUS
 650 (EFIAPI *GET_MAXIMUM_BRIGHTNESS_LEVEL) (
 651   IN  GOP_DISPLAY_BRIGHTNESS_PROTOCOL *This,
 652   OUT UINT32 *MaxBrightnessLevel
 653   );
 654
 655
 656 typedef
 657 EFI_STATUS
 658 (EFIAPI *GET_CURRENT_BRIGHTNESS_LEVEL) (
 659   IN  GOP_DISPLAY_BRIGHTNESS_PROTOCOL *This,
 660   OUT UINT32 *MaxBrightnessLevel
 661   );
 662
 663 typedef
 664 EFI_STATUS
 665 (EFIAPI *SET_BRIGHTNESS_LEVEL) (
 666   IN  GOP_DISPLAY_BRIGHTNESS_PROTOCOL *This,
 667   IN  UINT32  BrightnessLevel
 668   );
 669
 670 struct _GOP_DISPLAY_BRIGHTNESS_PROTOCOL {
 671   UINT32  Revision;
 672   GET_MAXIMUM_BRIGHTNESS_LEVEL GetMaxBrightnessLevel;
 673   GET_CURRENT_BRIGHTNESS_LEVEL GetCurrentBrightnessLevel;
 674   SET_BRIGHTNESS_LEVEL SetBrightnessLevel;
 675 };
 676
 677 //
 678 // Global externs
 679 //
 680 extern UINT8 MaintenanceBin[];
 681 extern UINT8 MainBin[];
 682 extern UINT8 ConfigurationBin[];
 683 extern UINT8 MemoryConfigurationBin[];
 684 extern UINT8 PerformanceBin[];
 685 extern UINT8 SecurityBin[];
 686 extern UINT8 BootBin[];
 687 extern UINT8 PowerBin[];
 688 extern UINT8 SystemSetupBin[];
 689
 690 extern VOID                 *mDxePlatformStringPack;
 691 extern EFI_HII_PROTOCOL     *mHii;
 692 extern SYSTEM_CONFIGURATION mSystemConfiguration;
 693 extern FRAMEWORK_EFI_HII_HANDLE       mMaintenanceHiiHandle;
 694 extern FRAMEWORK_EFI_HII_HANDLE       mMainHiiHandle;
 695 extern FRAMEWORK_EFI_HII_HANDLE       mConfigurationHiiHandle;
 696 extern FRAMEWORK_EFI_HII_HANDLE       mPerformanceHiiHandle;
 697 extern FRAMEWORK_EFI_HII_HANDLE       mPowerHiiHandle;
 698 extern FRAMEWORK_EFI_HII_HANDLE       mBootHiiHandle;
 699 extern FRAMEWORK_EFI_HII_HANDLE       mSecurityHiiHandle;
 700
 701 extern SYSTEM_PASSWORDS     mSystemPassword;
 702 extern EFI_PASSWORD_DATA    mAdminPassword;
 703 extern EFI_PASSWORD_DATA    mUserPassword;
 704
 705 extern EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *mPciRootBridgeIo;
 706
 707 //
 708 //extern EFI_REG_TABLE mSubsystemIdRegs[];
 709 //
 710 extern UINT32 mSubsystemVidDid;
 711 extern UINT32 mSubsystemAudioVidDid;
 712
 713 extern UINT8 mBoardIdIndex;
 714 extern BOOLEAN mFoundAANum;
 715 extern EFI_BOARD_FEATURES mBoardFeatures;
 716 extern UINT16 mSubsystemDeviceId;
 717 extern UINT16 mSubsystemAudioDeviceId;
 718 extern BOARD_ID_DECODE mBoardIdDecodeTable[];
 719 extern UINTN mBoardIdDecodeTableSize;
 720
 721 extern UINT8 mSmbusRsvdAddresses[];
 722 extern UINT8 mNumberSmbusAddress;
 723 extern BOOLEAN mMfgMode;
 724 extern UINT32 mPlatformBootMode;
 725 extern CHAR8 BoardAaNumber[];
 726
 727 extern EFI_GUID gEfiGlobalNvsAreaProtocolGuid;
 728 #endif