Vlv2TbltDevicePkg/Library/PlatformBdsLib/BdsPlatform.c

   1 /** @file
   2
   3   Copyright (c) 2004  - 2014, 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   BdsPlatform.c
  18
  19 Abstract:
  20
  21   This file include all platform action which can be customized
  22   by IBV/OEM.
  23
  24 --*/
  25
  26 #include "BdsPlatform.h"
  27 #include "SetupMode.h"
  28 #include <Guid/SetupVariable.h>
  29 #include <Library/TcgPhysicalPresenceLib.h>
  30 #include <Library/TrEEPhysicalPresenceLib.h>
  31 #include <Protocol/I2cMasterMcg.h>
  32 #include <TianoApi.h>
  33 #include <PlatformBaseAddresses.h>
  34 #include <Protocol/GlobalNvsArea.h>
  35 #include <Library/DxeServicesTableLib.h>
  36 #include <Protocol/BlockIo.h>
  37 #include <PchRegs/PchRegsPcu.h>
  38 #include <Library/S3BootScriptLib.h>
  39 #include "PchAccess.h"
  40 #include "PchRegs/PchRegsSata.h"
  41 #include <Library/SerialPortLib.h>
  42 #include <Library/DebugLib.h>
  43
  44
  45 EFI_GUID *ConnectDriverTable[] = {
  46   &gEfiMmioDeviceProtocolGuid,
  47   &gEfiI2cMasterProtocolGuid,
  48   &gEfiI2cHostProtocolGuid
  49 };
  50
  51 #define SHELL_ENVIRONMENT_INTERFACE_PROTOCOL \
  52   { \
  53     0x47c7b221, 0xc42a, 0x11d2, 0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b \
  54   }
  55 VOID               *mShellImageCallbackReg = NULL;
  56
  57
  58
  59 EFI_USER_PROFILE_HANDLE                           mCurrentUser = NULL;
  60 EFI_EVENT                                         mHotKeyTimerEvent = NULL;
  61 EFI_EVENT                                         mHitHotkeyEvent = NULL;
  62 EFI_EVENT                                         mUsbKeyboardConnectEvent = NULL;
  63 BOOLEAN                                           mHotKeyPressed = FALSE;
  64 VOID                                              *mHitHotkeyRegistration;
  65 #define KEYBOARD_TIMER_INTERVAL                   20000 // 0.02s
  66
  67 VOID
  68 ConnectUSBController (
  69   VOID
  70   );
  71
  72 EFI_STATUS
  73 PlatformBdsConnectSimpleConsole (
  74   IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole
  75 );
  76
  77 VOID
  78 BootIntoFirmwareInterface(
  79   VOID
  80   );
  81
  82 VOID
  83 EFIAPI
  84 PlatformBdsInitHotKeyEvent (
  85   VOID
  86   );
  87
  88 VOID
  89 EFIAPI
  90 DisableAhciCtlr (
  91   IN EFI_EVENT                          Event,
  92   IN VOID                               *Context
  93   )
  94 {
  95   UINT32                    PmcDisableAddress;
  96   UINT8                     SataStorageAmount;
  97   UINT32                    SataBase;
  98   UINT16                    SataPortStatus;
  99
 100
 101   DEBUG ((EFI_D_INFO, "Disable AHCI event is signalled\n"));
 102   SataStorageAmount = 0;
 103   SataBase = *(UINT32*) Context;
 104
 105   //
 106   // BayTrail-M EDS chapter 16 ---- PCI IO Register Offset 92 (SATA Port Control and Status)
 107   //
 108   SataPortStatus = MmioRead16 (SataBase + R_PCH_SATA_PCS);
 109
 110   //
 111   // Bit 8 EN: Port 0 Present
 112   //
 113   if ((SataPortStatus & 0x100) == 0x100) {
 114     SataStorageAmount++;
 115   }
 116
 117   //
 118   // Bit 9 EN: Port 1 Present
 119   //
 120   if ((SataPortStatus & 0x200) == 0x200) {
 121     SataStorageAmount++;
 122   }
 123
 124   //
 125   // Disable SATA controller when it sets to AHCI mode without carrying any devices
 126   // in order to prevent AHCI yellow bang under Win device manager.
 127   //
 128   if (SataStorageAmount == 0) {
 129     PmcDisableAddress = (MmioRead32 ((PCH_PCI_EXPRESS_BASE_ADDRESS + (UINT32) (31 << 15)) + R_PCH_LPC_PMC_BASE) & B_PCH_LPC_PMC_BASE_BAR) + R_PCH_PMC_FUNC_DIS;
 130     MmioOr32 (PmcDisableAddress, B_PCH_PMC_FUNC_DIS_SATA);
 131     S3BootScriptSaveMemWrite (
 132       EfiBootScriptWidthUint32,
 133       (UINTN) PmcDisableAddress,
 134       1,
 135       (VOID *) (UINTN) PmcDisableAddress
 136       );
 137   }
 138 }
 139
 140 VOID
 141 InstallReadyToLock (
 142   VOID
 143   )
 144 {
 145   EFI_STATUS                Status;
 146   EFI_HANDLE                Handle;
 147   EFI_SMM_ACCESS2_PROTOCOL  *SmmAccess;
 148   EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save;
 149
 150   //
 151   // Install DxeSmmReadyToLock protocol prior to the processing of boot options
 152   //
 153   Status = gBS->LocateProtocol (
 154                   &gEfiSmmAccess2ProtocolGuid,
 155                   NULL,
 156                   (VOID **) &SmmAccess
 157                   );
 158   if (!EFI_ERROR (Status)) {
 159
 160     //
 161     // Prepare S3 information, this MUST be done before DxeSmmReadyToLock
 162     //
 163     Status = gBS->LocateProtocol (
 164                     &gEfiAcpiS3SaveProtocolGuid,
 165                     NULL,
 166                     (VOID **)&AcpiS3Save
 167                     );
 168     if (!EFI_ERROR (Status)) {
 169       AcpiS3Save->S3Save (AcpiS3Save, NULL);
 170     }
 171
 172     Handle = NULL;
 173     Status = gBS->InstallProtocolInterface (
 174                     &Handle,
 175                     &gExitPmAuthProtocolGuid,
 176                     EFI_NATIVE_INTERFACE,
 177                     NULL
 178                     );
 179     ASSERT_EFI_ERROR (Status);
 180
 181     Handle = NULL;
 182     Status = gBS->InstallProtocolInterface (
 183                     &Handle,
 184                     &gEfiDxeSmmReadyToLockProtocolGuid,
 185                     EFI_NATIVE_INTERFACE,
 186                     NULL
 187                     );
 188     ASSERT_EFI_ERROR (Status);
 189   }
 190
 191   return ;
 192 }
 193
 194 VOID
 195 EFIAPI
 196 ShellImageCallback (
 197   IN EFI_EVENT                          Event,
 198   IN VOID                               *Context
 199   )
 200 {
 201  BdsSetConsoleMode (TRUE);
 202  DEBUG ((EFI_D_INFO, "BdsEntry ShellImageCallback \n"));
 203 }
 204
 205 //
 206 // BDS Platform Functions
 207 //
 208 /**
 209   Platform Bds init. Incude the platform firmware vendor, revision
 210   and so crc check.
 211
 212   @param VOID
 213
 214   @retval  None.
 215
 216 **/
 217 VOID
 218 EFIAPI
 219 PlatformBdsInit (
 220   VOID
 221   )
 222 {
 223   EFI_STATUS  Status;
 224   EFI_EVENT   ShellImageEvent;
 225   EFI_GUID    ShellEnvProtocol = SHELL_ENVIRONMENT_INTERFACE_PROTOCOL;
 226
 227   #ifdef __GNUC__
 228   SerialPortWrite((UINT8 *)">>>>BdsEntry[GCC]\r\n", 19);
 229   #else
 230   SerialPortWrite((UINT8 *)">>>>BdsEntry\r\n", 14);
 231   #endif
 232   BdsLibSaveMemoryTypeInformation ();
 233
 234   //
 235   // Before user authentication, the user identification devices need be connected
 236   // from the platform customized device paths
 237   //
 238   PlatformBdsConnectAuthDevice ();
 239
 240   //
 241   // As console is not ready, the auto logon user will be identified.
 242   //
 243   BdsLibUserIdentify (&mCurrentUser);
 244
 245   //
 246   // Change Gop mode when boot into Shell
 247   //
 248   if (mShellImageCallbackReg == NULL) {
 249     Status = gBS->CreateEvent (
 250                     EFI_EVENT_NOTIFY_SIGNAL,
 251                     EFI_TPL_CALLBACK,
 252                     ShellImageCallback,
 253                     NULL,
 254                     &ShellImageEvent
 255                     );
 256     if (!EFI_ERROR (Status)) {
 257       Status = gBS->RegisterProtocolNotify (
 258                       &ShellEnvProtocol,
 259                       ShellImageEvent,
 260                       &mShellImageCallbackReg
 261                       );
 262
 263       DEBUG ((EFI_D_INFO, "BdsEntry ShellImageCallback \n"));
 264     }
 265   }
 266 }
 267
 268 EFI_STATUS
 269 GetGopDevicePath (
 270    IN  EFI_DEVICE_PATH_PROTOCOL *PciDevicePath,
 271    OUT EFI_DEVICE_PATH_PROTOCOL **GopDevicePath
 272    )
 273 {
 274   UINTN                           Index;
 275   EFI_STATUS                      Status;
 276   EFI_HANDLE                      PciDeviceHandle;
 277   EFI_DEVICE_PATH_PROTOCOL        *TempDevicePath;
 278   EFI_DEVICE_PATH_PROTOCOL        *TempPciDevicePath;
 279   UINTN                           GopHandleCount;
 280   EFI_HANDLE                      *GopHandleBuffer;
 281
 282   UINTN                                 VarSize;
 283   SYSTEM_CONFIGURATION  mSystemConfiguration;
 284
 285   if (PciDevicePath == NULL || GopDevicePath == NULL) {
 286     return EFI_INVALID_PARAMETER;
 287   }
 288
 289   //
 290   // Initialize the GopDevicePath to be PciDevicePath
 291   //
 292   *GopDevicePath    = PciDevicePath;
 293   TempPciDevicePath = PciDevicePath;
 294
 295   Status = gBS->LocateDevicePath (
 296                   &gEfiDevicePathProtocolGuid,
 297                   &TempPciDevicePath,
 298                   &PciDeviceHandle
 299                   );
 300   if (EFI_ERROR (Status)) {
 301     return Status;
 302   }
 303
 304   //
 305   // Try to connect this handle, so that GOP dirver could start on this
 306   // device and create child handles with GraphicsOutput Protocol installed
 307   // on them, then we get device paths of these child handles and select
 308   // them as possible console device.
 309   //
 310
 311   //
 312   // Select display devices
 313   //
 314   VarSize = sizeof(SYSTEM_CONFIGURATION);
 315   Status = gRT->GetVariable(
 316                   L"Setup",
 317                   &gEfiNormalSetupGuid,
 318                   NULL,
 319                   &VarSize,
 320                   &mSystemConfiguration
 321                   );
 322   ASSERT_EFI_ERROR (Status);
 323
 324   if(mSystemConfiguration.BootDisplayDevice != 0x0)
 325   {
 326     ACPI_ADR_DEVICE_PATH         AcpiAdr;
 327     EFI_DEVICE_PATH_PROTOCOL  *MyDevicePath = NULL;
 328
 329     AcpiAdr.Header.Type     = ACPI_DEVICE_PATH;
 330     AcpiAdr.Header.SubType  = ACPI_ADR_DP;
 331
 332     switch (mSystemConfiguration.BootDisplayDevice) {
 333     case 1:
 334       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, PORT_CRT, 0);    //CRT Device
 335       break;
 336     case 2:
 337       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_B_HDMI, 0);  //HDMI Device Port B
 338       break;
 339     case 3:
 340       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_B_DP, 0);    //DP PortB
 341       break;
 342     case 4:
 343       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_EXTERNAL_DIGITAL, PORT_C_DP, 0);    //DP PortC
 344       break;
 345     case 5:
 346       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_C_DP, 0);    //eDP Port C
 347       break;
 348     case 6:
 349       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_MIPI_A, 0);  //DSI Port A
 350       break;
 351     case 7:
 352       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL, PORT_MIPI_C, 0);  //DSI Port C
 353       break;
 354     default:
 355       AcpiAdr.ADR= ACPI_DISPLAY_ADR (1, 0, 0, 1, 0, ACPI_ADR_DISPLAY_TYPE_VGA, PORT_CRT, 0);
 356       break;
 357     }
 358
 359     SetDevicePathNodeLength (&AcpiAdr.Header, sizeof (ACPI_ADR_DEVICE_PATH));
 360
 361     MyDevicePath = AppendDevicePathNode(MyDevicePath, (EFI_DEVICE_PATH_PROTOCOL*)&AcpiAdr);
 362
 363     gBS->ConnectController (
 364            PciDeviceHandle,
 365            NULL,
 366            MyDevicePath,
 367            FALSE
 368            );
 369
 370     FreePool(MyDevicePath);
 371   }
 372   else
 373   {
 374     gBS->ConnectController (
 375            PciDeviceHandle,
 376            NULL,
 377            NULL,
 378            FALSE
 379            );
 380   }
 381
 382   Status = gBS->LocateHandleBuffer (
 383                   ByProtocol,
 384                   &gEfiGraphicsOutputProtocolGuid,
 385                   NULL,
 386                   &GopHandleCount,
 387                   &GopHandleBuffer
 388                   );
 389   if (!EFI_ERROR (Status)) {
 390     //
 391     // Add all the child handles as possible Console Device
 392     //
 393     for (Index = 0; Index < GopHandleCount; Index++) {
 394       Status = gBS->HandleProtocol (
 395                       GopHandleBuffer[Index],
 396                       &gEfiDevicePathProtocolGuid,
 397                       (VOID**)&TempDevicePath
 398                       );
 399       if (EFI_ERROR (Status)) {
 400         continue;
 401       }
 402       if (CompareMem (
 403             PciDevicePath,
 404             TempDevicePath,
 405             GetDevicePathSize (PciDevicePath) - END_DEVICE_PATH_LENGTH
 406             ) == 0) {
 407         //
 408         // In current implementation, we only enable one of the child handles
 409         // as console device, i.e. sotre one of the child handle's device
 410         // path to variable "ConOut"
 411         // In futhure, we could select all child handles to be console device
 412         //
 413         *GopDevicePath = TempDevicePath;
 414       }
 415     }
 416     gBS->FreePool (GopHandleBuffer);
 417   }
 418
 419   return EFI_SUCCESS;
 420 }
 421
 422 /**
 423
 424   Search out all the platform pci or agp video device. The function may will
 425   find multiple video device, and return all enabled device path.
 426
 427   @param PlugInPciVgaDevicePath    Return the platform plug in pci video device
 428                                    path if the system have plug in pci video device.
 429   @param OnboardPciVgaDevicePath   Return the platform active agp video device path
 430                                    if the system have plug in agp video device or on
 431                                    chip agp device.
 432
 433   @retval EFI_SUCCSS               Get all platform active video device path.
 434   @retval EFI_STATUS               Return the status of gBS->LocateDevicePath (),
 435                                    gBS->ConnectController (),
 436                                    and gBS->LocateHandleBuffer ().
 437
 438 **/
 439 EFI_STATUS
 440 GetPlugInPciVgaDevicePath (
 441   IN OUT EFI_DEVICE_PATH_PROTOCOL     **PlugInPciVgaDevicePath,
 442   IN OUT EFI_DEVICE_PATH_PROTOCOL     **OnboardPciVgaDevicePath
 443   )
 444 {
 445   EFI_STATUS                Status;
 446   EFI_HANDLE                RootHandle;
 447   UINTN                     HandleCount;
 448   EFI_HANDLE                *HandleBuffer;
 449   UINTN                     Index;
 450   UINTN                     Index1;
 451   EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
 452   BOOLEAN                   PlugInPciVga;
 453   EFI_PCI_IO_PROTOCOL       *PciIo;
 454   PCI_TYPE00                Pci;
 455
 456   DevicePath = NULL;
 457   PlugInPciVga = TRUE;
 458   HandleCount = 0;
 459   HandleBuffer = NULL;
 460
 461   //
 462   // Make all the PCI_IO protocols on PCI Seg 0 show up
 463   //
 464   BdsLibConnectDevicePath (gPlatformRootBridges[0]);
 465
 466   Status = gBS->LocateDevicePath (
 467                   &gEfiDevicePathProtocolGuid,
 468                   &gPlatformRootBridges[0],
 469                   &RootHandle
 470                   );
 471   if (EFI_ERROR (Status)) {
 472     return Status;
 473   }
 474
 475   Status = gBS->ConnectController (
 476                   RootHandle,
 477                   NULL,
 478                   NULL,
 479                   FALSE
 480                   );
 481   if (EFI_ERROR (Status)) {
 482     return Status;
 483   }
 484
 485   //
 486   // Start to check all the pci io to find all possible VGA device
 487   //
 488   HandleCount = 0;
 489   HandleBuffer = NULL;
 490   Status = gBS->LocateHandleBuffer (
 491                   ByProtocol,
 492                   &gEfiPciIoProtocolGuid,
 493                   NULL,
 494                   &HandleCount,
 495                   &HandleBuffer
 496                   );
 497   if (EFI_ERROR (Status)) {
 498     return Status;
 499   }
 500
 501   for (Index = 0; Index < HandleCount; Index++) {
 502     Status = gBS->HandleProtocol (
 503                     HandleBuffer[Index],
 504                     &gEfiPciIoProtocolGuid,
 505                     (VOID**)&PciIo
 506                     );
 507     if (!EFI_ERROR (Status)) {
 508
 509       //
 510       // Check for all VGA device
 511       //
 512       Status = PciIo->Pci.Read (
 513                         PciIo,
 514                         EfiPciIoWidthUint32,
 515                         0,
 516                         sizeof (Pci) / sizeof (UINT32),
 517                         &Pci
 518                         );
 519       if (EFI_ERROR (Status)) {
 520         continue;
 521       }
 522
 523       //
 524       // Here we decide which VGA device to enable in PCI bus
 525       //
 526       // The first plugin PCI VGA card device will be present as PCI VGA
 527       // The onchip AGP or AGP card will be present as AGP VGA
 528       //
 529       if (!IS_PCI_VGA (&Pci)) {
 530         continue;
 531       }
 532
 533       //
 534       // Set the device as the possible console out device,
 535       //
 536       // Below code will make every VGA device to be one
 537       // of the possibe console out device
 538       //
 539       PlugInPciVga = TRUE;
 540       gBS->HandleProtocol (
 541              HandleBuffer[Index],
 542              &gEfiDevicePathProtocolGuid,
 543              (VOID**)&DevicePath
 544              );
 545
 546       Index1 = 0;
 547
 548       while (gPlatformAllPossiblePciVgaConsole[Index1] != NULL) {
 549         if (CompareMem (
 550               DevicePath,
 551               gPlatformAllPossiblePciVgaConsole[Index1],
 552               GetDevicePathSize (gPlatformAllPossiblePciVgaConsole[Index1])
 553               ) == 0) {
 554
 555           //
 556           // This device is an AGP device
 557           //
 558           *OnboardPciVgaDevicePath = DevicePath;
 559           PlugInPciVga = FALSE;
 560           break;
 561         }
 562
 563         Index1 ++;
 564       }
 565
 566       if (PlugInPciVga) {
 567         *PlugInPciVgaDevicePath = DevicePath;
 568       }
 569     }
 570   }
 571
 572   FreePool (HandleBuffer);
 573
 574   return EFI_SUCCESS;
 575 }
 576
 577 /**
 578
 579   Find the platform  active vga, and base on the policy to enable the vga as
 580   the console out device. The policy is driven by one setup variable "VBIOS".
 581
 582   None.
 583
 584   @param EFI_UNSUPPORTED         There is no active vga device
 585
 586   @retval EFI_STATUS             Return the status of BdsLibGetVariableAndSize ()
 587
 588 **/
 589 EFI_STATUS
 590 PlatformBdsForceActiveVga (
 591   VOID
 592   )
 593 {
 594   EFI_STATUS                Status;
 595   EFI_DEVICE_PATH_PROTOCOL  *PlugInPciVgaDevicePath;
 596   EFI_DEVICE_PATH_PROTOCOL  *OnboardPciVgaDevicePath;
 597   EFI_DEVICE_PATH_PROTOCOL  *DevicePathFirst;
 598   EFI_DEVICE_PATH_PROTOCOL  *DevicePathSecond;
 599   EFI_DEVICE_PATH_PROTOCOL  *GopDevicePath;
 600   UINTN                VarSize;
 601   SYSTEM_CONFIGURATION  mSystemConfiguration;
 602
 603   Status = EFI_SUCCESS;
 604   PlugInPciVgaDevicePath = NULL;
 605   OnboardPciVgaDevicePath = NULL;
 606
 607   //
 608   // Check the policy which is the first enabled VGA
 609   //
 610   GetPlugInPciVgaDevicePath (&PlugInPciVgaDevicePath, &OnboardPciVgaDevicePath);
 611
 612   if (PlugInPciVgaDevicePath == NULL && OnboardPciVgaDevicePath == NULL) {
 613     return EFI_UNSUPPORTED;
 614   }
 615
 616   VarSize = sizeof(SYSTEM_CONFIGURATION);
 617   Status = gRT->GetVariable(
 618                   L"Setup",
 619                   &gEfiNormalSetupGuid,
 620                   NULL,
 621                   &VarSize,
 622                   &mSystemConfiguration
 623                   );
 624   ASSERT_EFI_ERROR (Status);
 625
 626
 627   if ((PlugInPciVgaDevicePath == NULL && OnboardPciVgaDevicePath != NULL) ) {
 628     DEBUG ((EFI_D_ERROR,"Update onboard PCI VGA ...\n"));
 629     DevicePathFirst  = OnboardPciVgaDevicePath;
 630     DevicePathSecond = PlugInPciVgaDevicePath;
 631     goto UpdateConOut;
 632   }
 633   if(OnboardPciVgaDevicePath != NULL && mSystemConfiguration.PrimaryVideoAdaptor == 0) {
 634     DEBUG ((EFI_D_ERROR,"Update onboard PCI VGA When set primary!!!...\n"));
 635     DevicePathFirst  = OnboardPciVgaDevicePath;
 636     DevicePathSecond = PlugInPciVgaDevicePath;
 637     goto UpdateConOut;
 638   }
 639
 640   DEBUG ((EFI_D_ERROR,"Update plug in PCI VGA ...\n"));
 641   DevicePathFirst  = PlugInPciVgaDevicePath;
 642   DevicePathSecond = OnboardPciVgaDevicePath;
 643
 644 UpdateConOut:
 645   GetGopDevicePath (DevicePathFirst, &GopDevicePath);
 646   DevicePathFirst = GopDevicePath;
 647
 648   Status = BdsLibUpdateConsoleVariable (
 649              L"ConOut",
 650              DevicePathFirst,
 651              DevicePathSecond
 652              );
 653
 654   return Status;
 655 }
 656
 657 VOID
 658 UpdateConsoleResolution(
 659   VOID
 660   )
 661 {
 662   UINT32                 HorizontalResolution;
 663   UINT32                 VerticalResolution;
 664   SYSTEM_CONFIGURATION   SystemConfiguration;
 665   UINTN                  VarSize;
 666   EFI_STATUS             Status;
 667
 668
 669   HorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
 670   VerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution);
 671
 672   VarSize = sizeof(SYSTEM_CONFIGURATION);
 673   Status = gRT->GetVariable(
 674                   L"Setup",
 675                   &gEfiNormalSetupGuid,
 676                   NULL,
 677                   &VarSize,
 678                   &SystemConfiguration
 679                   );
 680   ASSERT_EFI_ERROR (Status);
 681
 682   switch (SystemConfiguration.IgdFlatPanel) {
 683
 684   case 0:
 685     //
 686     // Use the detault PCD values.
 687     //
 688     break;
 689
 690   case 1:
 691     HorizontalResolution = 640;
 692     VerticalResolution = 480;
 693     break;
 694
 695   case 2:
 696     HorizontalResolution = 800;
 697     VerticalResolution = 600;
 698     break;
 699
 700   case 3:
 701     HorizontalResolution = 1024;
 702     VerticalResolution = 768;
 703     break;
 704
 705   case 4:
 706   HorizontalResolution = 1280;
 707   VerticalResolution = 1024;
 708   break;
 709
 710   case 5:
 711   HorizontalResolution = 1366;
 712   VerticalResolution = 768;
 713   break;
 714
 715   case 6:
 716   HorizontalResolution = 1680;
 717   VerticalResolution = 1050;
 718   break;
 719
 720   case 7:
 721   HorizontalResolution = 1920;
 722   VerticalResolution = 1200;
 723   break;
 724
 725   case 8:
 726   HorizontalResolution = 1280;
 727   VerticalResolution = 800;
 728   break;
 729   }
 730
 731   PcdSet32 (PcdSetupVideoHorizontalResolution, HorizontalResolution);
 732   PcdSet32 (PcdSetupVideoVerticalResolution, VerticalResolution);
 733   DEBUG ((EFI_D_ERROR, "HorizontalResolution = %x; VerticalResolution = %x", HorizontalResolution, VerticalResolution));
 734
 735   return;
 736 }
 737
 738 /**
 739   Connect the predefined platform default console device. Always try to find
 740   and enable the vga device if have.
 741
 742   @param PlatformConsole    Predfined platform default console device array.
 743
 744   @retval EFI_SUCCESS       Success connect at least one ConIn and ConOut
 745                             device, there must have one ConOut device is
 746                             active vga device.
 747
 748   @retval EFI_STATUS        Return the status of
 749                             BdsLibConnectAllDefaultConsoles ()
 750
 751 **/
 752 EFI_STATUS
 753 PlatformBdsConnectConsole (
 754   IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole
 755 )
 756 {
 757   EFI_STATUS                         Status;
 758   UINTN                              Index;
 759   EFI_DEVICE_PATH_PROTOCOL           *VarConout;
 760   EFI_DEVICE_PATH_PROTOCOL           *VarConin;
 761   UINTN                              DevicePathSize;
 762
 763   UpdateConsoleResolution();
 764
 765   Index = 0;
 766   Status = EFI_SUCCESS;
 767   DevicePathSize = 0;
 768   VarConout = BdsLibGetVariableAndSize (
 769                 L"ConOut",
 770                 &gEfiGlobalVariableGuid,
 771                 &DevicePathSize
 772                 );
 773   VarConin = BdsLibGetVariableAndSize (
 774                L"ConIn",
 775                &gEfiGlobalVariableGuid,
 776                &DevicePathSize
 777                );
 778   if (VarConout == NULL || VarConin == NULL) {
 779     //
 780     // Have chance to connect the platform default console,
 781     // the platform default console is the minimue device group
 782     // the platform should support
 783     //
 784     while (PlatformConsole[Index].DevicePath != NULL) {
 785
 786       //
 787       // Update the console variable with the connect type
 788       //
 789       if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
 790         BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL);
 791       }
 792
 793       if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
 794         BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL);
 795       }
 796
 797       if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
 798         BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL);
 799       }
 800
 801       Index ++;
 802     }
 803   }
 804
 805   //
 806   // Make sure we have at least one active VGA, and have the right
 807   // active VGA in console variable
 808   //
 809   Status = PlatformBdsForceActiveVga ();
 810   if (EFI_ERROR (Status)) {
 811     return Status;
 812   }
 813
 814   DEBUG ((EFI_D_INFO, "DISPLAY INIT DONE\n"));
 815
 816   //
 817   // Connect the all the default console with current console variable
 818   //
 819   Status = BdsLibConnectAllDefaultConsoles ();
 820   if (EFI_ERROR (Status)) {
 821     return Status;
 822   }
 823
 824   return EFI_SUCCESS;
 825 }
 826
 827 /**
 828   Connect with predeined platform connect sequence,
 829   the OEM/IBV can customize with their own connect sequence.
 830
 831   @param None.
 832
 833   @retval None.
 834
 835 **/
 836 VOID
 837 PlatformBdsConnectSequence (
 838   VOID
 839   )
 840 {
 841   UINTN                     Index;
 842
 843   Index = 0;
 844
 845   //
 846   // Here we can get the customized platform connect sequence
 847   // Notes: we can connect with new variable which record the
 848   // last time boots connect device path sequence
 849   //
 850   while (gPlatformConnectSequence[Index] != NULL) {
 851
 852     //
 853     // Build the platform boot option
 854     //
 855     BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);
 856     Index ++;
 857   }
 858
 859   //
 860   // Just use the simple policy to connect all devices
 861   // There should be no difference between debug tip and release tip, or it will be extremely hard to debug.
 862   //
 863   // There is case that IdeController driver will write boot script in driver model Start() function. It will be rejected by boot script save.
 864   // It is only found when DEBUG disabled, because we are using BdsLibConnectAll() when DEBUG enabled.
 865   //
 866   // So we use BdsLibConnectAll() here to make sure IdeController.Start() is invoked before InstallReadyToLock().
 867   // We may also consider to connect SataController only later if needed.
 868   //
 869   BdsLibConnectAll ();
 870 }
 871
 872 /**
 873
 874   Load the predefined driver option, OEM/IBV can customize this
 875   to load their own drivers
 876
 877   @param BdsDriverLists  The header of the driver option link list.
 878
 879   @retval None.
 880
 881 **/
 882 VOID
 883 PlatformBdsGetDriverOption (
 884   IN OUT LIST_ENTRY                  *BdsDriverLists
 885   )
 886 {
 887   UINTN                              Index;
 888
 889   Index = 0;
 890
 891   //
 892   // Here we can get the customized platform driver option
 893   //
 894   while (gPlatformDriverOption[Index] != NULL) {
 895
 896     //
 897     // Build the platform boot option
 898     //
 899     BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");
 900     Index ++;
 901   }
 902
 903 }
 904
 905 /**
 906   This function is used for some critical time if the the system
 907   have no any boot option, and there is no time out for user to add
 908   the new boot option. This can also treat as the platform default
 909   boot option.
 910
 911   @param BdsBootOptionList   The header of the boot option link list.
 912
 913   @retval None.
 914
 915 **/
 916 VOID
 917 PlatformBdsPredictBootOption (
 918   IN OUT LIST_ENTRY                  *BdsBootOptionList
 919   )
 920 {
 921   UINTN                              Index;
 922
 923   Index = 0;
 924
 925   //
 926   // Here give chance to get platform boot option data
 927   //
 928   while (gPlatformBootOption[Index] != NULL) {
 929
 930     //
 931     // Build the platform boot option
 932     //
 933     BdsLibRegisterNewOption (BdsBootOptionList, gPlatformBootOption[Index], NULL, L"BootOrder");
 934     Index ++;
 935   }
 936 }
 937
 938 /**
 939   Perform the platform diagnostic, such like test memory. OEM/IBV also
 940   can customize this fuction to support specific platform diagnostic.
 941
 942   @param MemoryTestLevel   The memory test intensive level
 943   @param QuietBoot         Indicate if need to enable the quiet boot
 944   @param BaseMemoryTest    A pointer to BdsMemoryTest()
 945
 946   @retval  None.
 947
 948 **/
 949 VOID
 950 PlatformBdsDiagnostics (
 951   IN EXTENDMEM_COVERAGE_LEVEL    MemoryTestLevel,
 952   IN BOOLEAN                     QuietBoot,
 953   IN BASEM_MEMORY_TEST           BaseMemoryTest
 954   )
 955 {
 956   EFI_STATUS                     Status;
 957
 958   //
 959   // Here we can decide if we need to show
 960   // the diagnostics screen
 961   // Notes: this quiet boot code should be remove
 962   // from the graphic lib
 963   //
 964   if (QuietBoot) {
 965     EnableQuietBoot (PcdGetPtr(PcdLogoFile));
 966
 967     //
 968     // Perform system diagnostic
 969     //
 970     Status = BaseMemoryTest (MemoryTestLevel);
 971     if (EFI_ERROR (Status)) {
 972       DisableQuietBoot ();
 973     }
 974
 975     return;
 976   }
 977
 978   //
 979   // Perform system diagnostic
 980   //
 981   Status = BaseMemoryTest (MemoryTestLevel);
 982 }
 983
 984
 985 /**
 986
 987   The function will excute with as the platform policy, current policy
 988   is driven by boot mode. IBV/OEM can customize this code for their specific
 989   policy action.
 990
 991   @param DriverOptionList - The header of the driver option link list
 992   @param  BootOptionList   - The header of the boot option link list
 993   @param ProcessCapsules  - A pointer to ProcessCapsules()
 994   @param BaseMemoryTest   - A pointer to BaseMemoryTest()
 995
 996   @retval None.
 997
 998 **/
 999 VOID
1000 EFIAPI
1001 PlatformBdsPolicyBehavior (
1002   IN OUT LIST_ENTRY                  *DriverOptionList,
1003   IN OUT LIST_ENTRY                  *BootOptionList,
1004   IN PROCESS_CAPSULES                ProcessCapsules,
1005   IN BASEM_MEMORY_TEST               BaseMemoryTest
1006   )
1007 {
1008   EFI_STATUS                         Status;
1009   UINT16                             Timeout;
1010   EFI_BOOT_MODE                      BootMode;
1011   BOOLEAN                            DeferredImageExist;
1012   UINTN                              Index;
1013   CHAR16                             CapsuleVarName[36];
1014   CHAR16                             *TempVarName;
1015   SYSTEM_CONFIGURATION               SystemConfiguration;
1016   UINTN                              VarSize;
1017   BOOLEAN                            SetVariableFlag;
1018   PLATFORM_PCI_DEVICE_PATH           *EmmcBootDevPath;
1019   EFI_GLOBAL_NVS_AREA_PROTOCOL       *GlobalNvsArea;
1020   EFI_HANDLE                         FvProtocolHandle;
1021   UINTN                              HandleCount;
1022   EFI_HANDLE                         *HandleBuffer;
1023   UINTN                              Index1;
1024   UINTN                              SataPciRegBase = 0;
1025   UINT16                             SataModeSelect = 0;
1026   VOID                               *RegistrationExitPmAuth = NULL;
1027   EFI_EVENT                          Event;
1028   BOOLEAN                            IsFirstBoot;
1029   UINT16                             *BootOrder;
1030   UINTN                              BootOrderSize;
1031
1032   Timeout = PcdGet16 (PcdPlatformBootTimeOut);
1033   VarSize = sizeof(SYSTEM_CONFIGURATION);
1034   Status = gRT->GetVariable(
1035                   NORMAL_SETUP_NAME,
1036                   &gEfiNormalSetupGuid,
1037                   NULL,
1038                   &VarSize,
1039                   &SystemConfiguration
1040                   );
1041   if (EFI_ERROR (Status)) {
1042     return;
1043   }
1044
1045   //
1046   // Load the driver option as the driver option list
1047   //
1048   PlatformBdsGetDriverOption (DriverOptionList);
1049
1050   //
1051   // Get current Boot Mode
1052   //
1053   BootMode = GetBootModeHob();
1054
1055   //
1056   // Clear all the capsule variables CapsuleUpdateData, CapsuleUpdateData1, CapsuleUpdateData2...
1057   // as early as possible which will avoid the next time boot after the capsule update
1058   // will still into the capsule loop
1059   //
1060   StrCpy (CapsuleVarName, EFI_CAPSULE_VARIABLE_NAME);
1061   TempVarName = CapsuleVarName + StrLen (CapsuleVarName);
1062   Index = 0;
1063   SetVariableFlag = TRUE;
1064   while (SetVariableFlag) {
1065     if (Index > 0) {
1066       UnicodeValueToString (TempVarName, 0, Index, 0);
1067     }
1068     Status = gRT->SetVariable (
1069                     CapsuleVarName,
1070                     &gEfiCapsuleVendorGuid,
1071                     EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_RUNTIME_ACCESS |
1072                     EFI_VARIABLE_BOOTSERVICE_ACCESS,
1073                     0,
1074                     (VOID *)NULL
1075                     );
1076     if (EFI_ERROR (Status)) {
1077       //
1078       // There is no capsule variables, quit
1079       //
1080       SetVariableFlag = FALSE;
1081       continue;
1082     }
1083     Index++;
1084   }
1085
1086   //
1087   // No deferred images exist by default
1088   //
1089   DeferredImageExist = FALSE;
1090   if ((BootMode != BOOT_WITH_MINIMAL_CONFIGURATION) && (PcdGet32(PcdFlashFvShellSize) > 0)){
1091     gDS->ProcessFirmwareVolume (
1092            (VOID *)(UINTN)PcdGet32(PcdFlashFvShellBase),
1093            PcdGet32(PcdFlashFvShellSize),
1094            &FvProtocolHandle
1095            );
1096   }
1097
1098   if (SystemConfiguration.FastBoot == 1) {
1099     BootOrder = BdsLibGetVariableAndSize (
1100                   L"BootOrder",
1101                   &gEfiGlobalVariableGuid,
1102                   &BootOrderSize
1103                   );
1104     if ((BootOrder != NULL) && (BootMode != BOOT_ON_FLASH_UPDATE)) {
1105       //
1106       // BootOrder exist, it means system has boot before. We can do fast boot.
1107       //
1108       BootMode = BOOT_WITH_MINIMAL_CONFIGURATION;
1109     }
1110   }
1111
1112
1113   //
1114   // Use eMMC to boot OS and turn on AHCI, when SATA HDD is diconnected,
1115   // SATA AHCI CTLR device will show yellow bang, implement this solution to solve it.
1116   //
1117   SataPciRegBase  = MmPciAddress (0, 0, PCI_DEVICE_NUMBER_PCH_SATA, 0, 0);
1118   SataModeSelect  = MmioRead16 (SataPciRegBase + R_PCH_SATA_MAP) & B_PCH_SATA_MAP_SMS_MASK;
1119   Status          = EFI_SUCCESS;
1120   if (SataModeSelect != V_PCH_SATA_MAP_SMS_IDE) {
1121     Status = gBS->CreateEvent (
1122                     EVT_NOTIFY_SIGNAL,
1123                     TPL_CALLBACK,
1124                     DisableAhciCtlr,
1125                     &SataPciRegBase,
1126                     &Event
1127                      );
1128     if (!EFI_ERROR (Status)) {
1129       Status = gBS->RegisterProtocolNotify (
1130                       &gExitPmAuthProtocolGuid,
1131                       Event,
1132                       &RegistrationExitPmAuth
1133                       );
1134     }
1135   }
1136
1137   switch (BootMode) {
1138
1139   case BOOT_WITH_MINIMAL_CONFIGURATION:
1140     PlatformBdsInitHotKeyEvent ();
1141     PlatformBdsConnectSimpleConsole (gPlatformSimpleConsole);
1142
1143
1144     //
1145     // Check to see if it's needed to dispatch more DXE drivers.
1146     //
1147     for (Index = 0; Index < sizeof(ConnectDriverTable)/sizeof(EFI_GUID *); Index++) {
1148       Status = gBS->LocateHandleBuffer (
1149                       ByProtocol,
1150                       ConnectDriverTable[Index],
1151                       NULL,
1152                       &HandleCount,
1153                       &HandleBuffer
1154                       );
1155       if (!EFI_ERROR (Status)) {
1156         for (Index1 = 0; Index1 < HandleCount; Index1++) {
1157           gBS->ConnectController (
1158                  HandleBuffer[Index1],
1159                  NULL,
1160                  NULL,
1161                  TRUE
1162                  );
1163         }
1164       }
1165
1166       if (HandleBuffer != NULL) {
1167         FreePool (HandleBuffer);
1168       }
1169
1170       gDS->Dispatch ();
1171     }
1172
1173     //
1174     //  Locate the Global NVS Protocol.
1175     //
1176     Status = gBS->LocateProtocol (
1177                     &gEfiGlobalNvsAreaProtocolGuid,
1178                     NULL,
1179                     (void **)&GlobalNvsArea
1180                     );
1181     if (GlobalNvsArea->Area->emmcVersion == 0){
1182       EmmcBootDevPath = (PLATFORM_PCI_DEVICE_PATH *)gPlatformSimpleBootOption[0];
1183       EmmcBootDevPath->PciDevice.Device = 0x10;
1184     }
1185
1186     //
1187     // Connect boot device here to give time to read keyboard.
1188     //
1189     BdsLibConnectDevicePath (gPlatformSimpleBootOption[0]);
1190
1191     //
1192     // This is a workround for dectecting hotkey from USB keyboard.
1193     //
1194     gBS->Stall(KEYBOARD_TIMER_INTERVAL);
1195
1196     if (mHotKeyTimerEvent != NULL) {
1197       gBS->SetTimer (
1198              mHotKeyTimerEvent,
1199              TimerCancel,
1200              0
1201              );
1202       gBS->CloseEvent (mHotKeyTimerEvent);
1203       mHotKeyTimerEvent = NULL;
1204     }
1205     if (mHotKeyPressed) {
1206       //
1207       // Skip show progress count down
1208       //
1209       Timeout = 0xFFFF;
1210       goto FULL_CONFIGURATION;
1211     }
1212
1213     if (SystemConfiguration.QuietBoot) {
1214       EnableQuietBoot (PcdGetPtr(PcdLogoFile));
1215     } else {
1216       PlatformBdsDiagnostics (IGNORE, FALSE, BaseMemoryTest);
1217     }
1218
1219
1220 #ifdef TPM_ENABLED
1221        TcgPhysicalPresenceLibProcessRequest();
1222 #endif
1223
1224     //
1225     // Close boot script and install ready to lock
1226     //
1227     InstallReadyToLock ();
1228
1229     //
1230     // Give one chance to enter the setup if we
1231     // select Gummiboot "Reboot Into Firmware Interface" and Fast Boot is enabled.
1232     //
1233     BootIntoFirmwareInterface();
1234     break;
1235
1236   case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
1237
1238     //
1239     // In no-configuration boot mode, we can connect the
1240     // console directly.
1241     //
1242     BdsLibConnectAllDefaultConsoles ();
1243     PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
1244
1245     //
1246     // Perform some platform specific connect sequence
1247     //
1248     PlatformBdsConnectSequence ();
1249
1250     //
1251     // As console is ready, perform user identification again.
1252     //
1253     if (mCurrentUser == NULL) {
1254       PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist);
1255       if (DeferredImageExist) {
1256         //
1257         // After user authentication, the deferred drivers was loaded again.
1258         // Here, need to ensure the deferred images are connected.
1259         //
1260         BdsLibConnectAllDefaultConsoles ();
1261         PlatformBdsConnectSequence ();
1262       }
1263     }
1264
1265     //
1266     // Close boot script and install ready to lock
1267     //
1268     InstallReadyToLock ();
1269
1270     //
1271     // Notes: current time out = 0 can not enter the
1272     // front page
1273     //
1274     PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE);
1275
1276     //
1277     // Check the boot option with the boot option list
1278     //
1279     BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
1280     break;
1281
1282   case BOOT_ON_FLASH_UPDATE:
1283
1284     //
1285     // Boot with the specific configuration
1286     //
1287     PlatformBdsConnectConsole (gPlatformConsole);
1288     PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
1289     BdsLibConnectAll ();
1290
1291     //
1292     // Perform user identification
1293     //
1294     if (mCurrentUser == NULL) {
1295       PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist);
1296       if (DeferredImageExist) {
1297         //
1298         // After user authentication, the deferred drivers was loaded again.
1299         // Here, need to ensure the deferred images are connected.
1300         //
1301         BdsLibConnectAll ();
1302       }
1303     }
1304
1305     //
1306     // Close boot script and install ready to lock
1307     //
1308     InstallReadyToLock ();
1309
1310     ProcessCapsules (BOOT_ON_FLASH_UPDATE);
1311     break;
1312
1313   case BOOT_IN_RECOVERY_MODE:
1314
1315     //
1316     // In recovery mode, just connect platform console
1317     // and show up the front page
1318     //
1319     PlatformBdsConnectConsole (gPlatformConsole);
1320     PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
1321     BdsLibConnectAll ();
1322
1323     //
1324     // Perform user identification
1325     //
1326     if (mCurrentUser == NULL) {
1327       PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist);
1328       if (DeferredImageExist) {
1329         //
1330         // After user authentication, the deferred drivers was loaded again.
1331         // Here, need to ensure the deferred drivers are connected.
1332         //
1333         BdsLibConnectAll ();
1334       }
1335     }
1336
1337     //
1338     // Close boot script and install ready to lock
1339     //
1340     InstallReadyToLock ();
1341
1342     //
1343     // In recovery boot mode, we still enter to the
1344     // frong page now
1345     //
1346     PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE);
1347     break;
1348
1349 FULL_CONFIGURATION:
1350   case BOOT_WITH_FULL_CONFIGURATION:
1351   case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS:
1352   case BOOT_WITH_DEFAULT_SETTINGS:
1353   default:
1354
1355     //
1356     // Connect platform console
1357     //
1358     Status = PlatformBdsConnectConsole (gPlatformConsole);
1359     if (EFI_ERROR (Status)) {
1360
1361       //
1362       // Here OEM/IBV can customize with defined action
1363       //
1364       PlatformBdsNoConsoleAction ();
1365     }
1366
1367     //
1368     // Chenyunh[TODO]: This is Workgroud to show the fs for uSDcard,
1369     // Need to root cause this issue.
1370     //
1371     DEBUG ((DEBUG_ERROR, "Start to reconnect all driver.\n"));
1372     BdsLibDisconnectAllEfi();
1373     BdsLibConnectAll ();
1374     DEBUG ((DEBUG_ERROR, "End to reconnect all driver.\n"));
1375
1376     //
1377     // Perform some platform specific connect sequence
1378     //
1379     PlatformBdsConnectSequence ();
1380     if (SystemConfiguration.QuietBoot) {
1381         EnableQuietBoot (PcdGetPtr(PcdLogoFile));
1382     } else {
1383         PlatformBdsDiagnostics (IGNORE, FALSE, BaseMemoryTest);
1384     }
1385
1386     //
1387     // Do a pre-delay so Hard Disk can spin up and see more logo.
1388     //
1389     gBS->Stall(SystemConfiguration.HddPredelay * 1000000);
1390
1391     //
1392     // Perform user identification
1393     //
1394     if (mCurrentUser == NULL) {
1395       PlatformBdsUserIdentify (&mCurrentUser, &DeferredImageExist);
1396       if (DeferredImageExist) {
1397         //
1398         // After user authentication, the deferred drivers was loaded again.
1399         // Here, need to ensure the deferred drivers are connected.
1400         //
1401         Status = PlatformBdsConnectConsole (gPlatformConsole);
1402         if (EFI_ERROR (Status)) {
1403           PlatformBdsNoConsoleAction ();
1404         }
1405         PlatformBdsConnectSequence ();
1406       }
1407     }
1408 #ifdef TPM_ENABLED
1409    TcgPhysicalPresenceLibProcessRequest();
1410 #endif
1411
1412     //
1413     // Close boot script and install ready to lock
1414     //
1415     InstallReadyToLock ();
1416
1417     //
1418     // Give one chance to enter the setup if we
1419     // have the time out
1420     //
1421     PlatformBdsEnterFrontPageWithHotKey (Timeout, FALSE);
1422
1423         //
1424         // Give one chance to enter the setup if we
1425         // select Gummiboot "Reboot Into Firmware Interface"
1426         //
1427         BootIntoFirmwareInterface();
1428
1429     //
1430     // In default boot mode, always find all boot
1431     // option and do enumerate all the default boot option
1432     //
1433     if (Timeout == 0) {
1434       BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
1435       if (IsListEmpty(BootOptionList)) {
1436         PlatformBdsPredictBootOption (BootOptionList);
1437       }
1438
1439       return;
1440     }
1441
1442     //
1443     // Here we have enough time to do the enumeration of boot device
1444     //
1445     BdsLibEnumerateAllBootOption (BootOptionList);
1446     break;
1447   }
1448
1449
1450   IsFirstBoot = PcdGetBool(PcdBootState);
1451   if (IsFirstBoot) {
1452     PcdSetBool(PcdBootState, FALSE);
1453   }
1454   return;
1455
1456 }
1457
1458 /**
1459   Hook point after a boot attempt succeeds. We don't expect a boot option to
1460   return, so the UEFI 2.0 specification defines that you will default to an
1461   interactive mode and stop processing the BootOrder list in this case. This
1462   is alos a platform implementation and can be customized by IBV/OEM.
1463
1464   @param Option  Pointer to Boot Option that succeeded to boot.
1465
1466   @retval None.
1467
1468 **/
1469 VOID
1470 EFIAPI
1471 PlatformBdsBootSuccess (
1472   IN  BDS_COMMON_OPTION *Option
1473   )
1474 {
1475   CHAR16  *TmpStr;
1476
1477   //
1478   // If Boot returned with EFI_SUCCESS and there is not in the boot device
1479   // select loop then we need to pop up a UI and wait for user input.
1480   //
1481   TmpStr =  Option->StatusString;
1482   if (TmpStr != NULL) {
1483     BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
1484     FreePool(TmpStr);
1485   }
1486 }
1487
1488 /**
1489   Hook point after a boot attempt fails.
1490
1491   @param Option - Pointer to Boot Option that failed to boot.
1492   @param Status - Status returned from failed boot.
1493   @param ExitData - Exit data returned from failed boot.
1494   @param ExitDataSize - Exit data size returned from failed boot.
1495
1496   @retval None.
1497
1498 **/
1499 VOID
1500 EFIAPI
1501 PlatformBdsBootFail (
1502   IN  BDS_COMMON_OPTION  *Option,
1503   IN  EFI_STATUS         Status,
1504   IN  CHAR16             *ExitData,
1505   IN  UINTN              ExitDataSize
1506   )
1507 {
1508   CHAR16          *TmpStr;
1509   EFI_HANDLE      FvProtocolHandle;
1510
1511   //
1512   // If Boot returned with failed status then we need to pop up a UI and wait
1513   // for user input.
1514   //
1515   TmpStr = Option->StatusString;
1516   if (TmpStr != NULL) {
1517     BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
1518     FreePool(TmpStr);
1519   }
1520   if (PcdGet32(PcdFlashFvShellSize) > 0){
1521     gDS->ProcessFirmwareVolume (
1522            (VOID *)(UINTN)PcdGet32(PcdFlashFvShellBase),
1523            PcdGet32(PcdFlashFvShellSize),
1524            &FvProtocolHandle
1525            );
1526   }
1527   PlatformBdsConnectSequence ();
1528 }
1529
1530 /**
1531   This function is remained for IBV/OEM to do some platform action,
1532   if there no console device can be connected.
1533
1534   @param  None.
1535
1536   @retval EFI_SUCCESS       Direct return success now.
1537
1538 **/
1539 EFI_STATUS
1540 PlatformBdsNoConsoleAction (
1541   VOID
1542   )
1543 {
1544   return EFI_SUCCESS;
1545 }
1546
1547 /**
1548   This function locks the block
1549
1550   @param Base            The base address flash region to be locked.
1551
1552 **/
1553 VOID
1554 BdsLockFv (
1555   IN EFI_PHYSICAL_ADDRESS  Base
1556   )
1557 {
1558   EFI_FV_BLOCK_MAP_ENTRY      *BlockMap;
1559   EFI_FIRMWARE_VOLUME_HEADER  *FvHeader;
1560   EFI_PHYSICAL_ADDRESS        BaseAddress;
1561   UINT8                       Data;
1562   UINT32                      BlockLength;
1563   UINTN                       Index;
1564
1565   BaseAddress = Base - 0x400000 + 2;
1566   FvHeader    = (EFI_FIRMWARE_VOLUME_HEADER *) ((UINTN) (Base));
1567   BlockMap    = &(FvHeader->BlockMap[0]);
1568
1569   while ((BlockMap->NumBlocks != 0) && (BlockMap->Length != 0)) {
1570     BlockLength = BlockMap->Length;
1571     for (Index = 0; Index < BlockMap->NumBlocks; Index++) {
1572       Data = MmioOr8 ((UINTN) BaseAddress, 0x03);
1573       BaseAddress += BlockLength;
1574     }
1575     BlockMap++;
1576   }
1577 }
1578
1579 VOID
1580 EFIAPI
1581 PlatformBdsLockNonUpdatableFlash (
1582   VOID
1583   )
1584 {
1585   EFI_PHYSICAL_ADDRESS  Base;
1586
1587   Base = (EFI_PHYSICAL_ADDRESS) PcdGet32 (PcdFlashFvMainBase);
1588   if (Base > 0) {
1589     BdsLockFv (Base);
1590   }
1591
1592   Base = (EFI_PHYSICAL_ADDRESS) PcdGet32 (PcdFlashFvRecoveryBase);
1593   if (Base > 0) {
1594     BdsLockFv (Base);
1595   }
1596 }
1597
1598 /**
1599   Lock the ConsoleIn device in system table. All key
1600   presses will be ignored until the Password is typed in. The only way to
1601   disable the password is to type it in to a ConIn device.
1602
1603   @param  Password        Password used to lock ConIn device.
1604
1605   @retval EFI_SUCCESS     lock the Console In Spliter virtual handle successfully.
1606   @retval EFI_UNSUPPORTED Password not found
1607
1608 **/
1609 EFI_STATUS
1610 EFIAPI
1611 LockKeyboards (
1612   IN  CHAR16    *Password
1613   )
1614 {
1615     return EFI_UNSUPPORTED;
1616 }
1617
1618 /**
1619   Connect the predefined platform default authentication devices.
1620
1621   This function connects the predefined device path for authentication device,
1622   and if the predefined device path has child device path, the child handle will
1623   be connected too. But the child handle of the child will not be connected.
1624
1625 **/
1626 VOID
1627 EFIAPI
1628 PlatformBdsConnectAuthDevice (
1629   VOID
1630   )
1631 {
1632   EFI_STATUS                   Status;
1633   UINTN                        Index;
1634   UINTN                        HandleIndex;
1635   UINTN                        HandleCount;
1636   EFI_HANDLE                   *HandleBuffer;
1637   EFI_DEVICE_PATH_PROTOCOL     *ChildDevicePath;
1638   EFI_USER_MANAGER_PROTOCOL    *Manager;
1639
1640   Status = gBS->LocateProtocol (
1641                   &gEfiUserManagerProtocolGuid,
1642                   NULL,
1643                   (VOID **) &Manager
1644                   );
1645   if (EFI_ERROR (Status)) {
1646     //
1647     // As user manager protocol is not installed, the authentication devices
1648     // should not be connected.
1649     //
1650     return ;
1651   }
1652
1653   Index = 0;
1654   while (gUserAuthenticationDevice[Index] != NULL) {
1655     //
1656     // Connect the platform customized device paths
1657     //
1658     BdsLibConnectDevicePath (gUserAuthenticationDevice[Index]);
1659     Index++;
1660   }
1661
1662   //
1663   // Find and connect the child device paths of the platform customized device paths
1664   //
1665   HandleBuffer = NULL;
1666   for (Index = 0; gUserAuthenticationDevice[Index] != NULL; Index++) {
1667     HandleCount = 0;
1668     Status = gBS->LocateHandleBuffer (
1669                     AllHandles,
1670                     NULL,
1671                     NULL,
1672                     &HandleCount,
1673                     &HandleBuffer
1674                     );
1675     ASSERT (!EFI_ERROR (Status));
1676
1677     //
1678     // Find and connect the child device paths of gUserIdentificationDevice[Index]
1679     //
1680     for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
1681       ChildDevicePath = NULL;
1682       Status = gBS->HandleProtocol (
1683                       HandleBuffer[HandleIndex],
1684                       &gEfiDevicePathProtocolGuid,
1685                       (VOID **) &ChildDevicePath
1686                       );
1687       if (EFI_ERROR (Status) || ChildDevicePath == NULL) {
1688         continue;
1689       }
1690
1691       if (CompareMem (
1692             ChildDevicePath,
1693             gUserAuthenticationDevice[Index],
1694             (GetDevicePathSize (gUserAuthenticationDevice[Index]) - sizeof (EFI_DEVICE_PATH_PROTOCOL))
1695             ) != 0) {
1696         continue;
1697       }
1698       gBS->ConnectController (
1699              HandleBuffer[HandleIndex],
1700              NULL,
1701              NULL,
1702              TRUE
1703              );
1704     }
1705   }
1706
1707   if (HandleBuffer != NULL) {
1708     FreePool (HandleBuffer);
1709   }
1710 }
1711
1712 /**
1713   This function is to identify a user, and return whether deferred images exist.
1714
1715   @param[out]  User               Point to user profile handle.
1716   @param[out]  DeferredImageExist On return, points to TRUE if the deferred image
1717                                   exist or FALSE if it did not exist.
1718
1719 **/
1720 VOID
1721 EFIAPI
1722 PlatformBdsUserIdentify (
1723   OUT EFI_USER_PROFILE_HANDLE        *User,
1724   OUT BOOLEAN                        *DeferredImageExist
1725   )
1726 {
1727   EFI_STATUS                         Status;
1728   EFI_DEFERRED_IMAGE_LOAD_PROTOCOL   *DeferredImage;
1729   UINTN                              HandleCount;
1730   EFI_HANDLE                         *HandleBuf;
1731   UINTN                              Index;
1732   UINTN                              DriverIndex;
1733   EFI_DEVICE_PATH_PROTOCOL           *ImageDevicePath;
1734   VOID                               *DriverImage;
1735   UINTN                              ImageSize;
1736   BOOLEAN                            BootOption;
1737
1738   //
1739   // Perform user identification
1740   //
1741   do {
1742     Status = BdsLibUserIdentify (User);
1743   } while (EFI_ERROR (Status));
1744
1745   //
1746   // After user authentication now, try to find whether deferred image exists
1747   //
1748   HandleCount = 0;
1749   HandleBuf   = NULL;
1750   *DeferredImageExist = FALSE;
1751   Status = gBS->LocateHandleBuffer (
1752                   ByProtocol,
1753                   &gEfiDeferredImageLoadProtocolGuid,
1754                   NULL,
1755                   &HandleCount,
1756                   &HandleBuf
1757                   );
1758   if (EFI_ERROR (Status)) {
1759     return ;
1760   }
1761
1762   for (Index = 0; Index < HandleCount; Index++) {
1763     Status = gBS->HandleProtocol (
1764                     HandleBuf[Index],
1765                     &gEfiDeferredImageLoadProtocolGuid,
1766                     (VOID **) &DeferredImage
1767                     );
1768     if (!EFI_ERROR (Status)) {
1769       //
1770       // Find whether deferred image exists in this instance.
1771       //
1772       DriverIndex = 0;
1773       Status = DeferredImage->GetImageInfo(
1774                                 DeferredImage,
1775                                 DriverIndex,
1776                                 &ImageDevicePath,
1777                                 (VOID **) &DriverImage,
1778                                 &ImageSize,
1779                                 &BootOption
1780                                 );
1781       if (!EFI_ERROR (Status)) {
1782         //
1783         // The deferred image is found.
1784         //
1785         FreePool (HandleBuf);
1786         *DeferredImageExist = TRUE;
1787         return ;
1788       }
1789     }
1790   }
1791
1792   FreePool (HandleBuf);
1793 }
1794
1795 UINTN gHotKey = 0;
1796
1797
1798 EFI_STATUS
1799 ShowProgressHotKey (
1800   IN UINT16                       TimeoutDefault
1801   )
1802 {
1803   CHAR16                        *TmpStr;
1804   UINT16                        TimeoutRemain;
1805   EFI_STATUS                    Status;
1806   EFI_INPUT_KEY                 Key;
1807   EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;
1808   EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;
1809   EFI_GRAPHICS_OUTPUT_BLT_PIXEL Color;
1810   UINT32                        GpioValue;
1811
1812   if (TimeoutDefault == 0) {
1813     return EFI_TIMEOUT;
1814   }
1815
1816   if (DebugAssertEnabled())
1817   {
1818     DEBUG ((EFI_D_INFO, "\n\nStart showing progress bar... Press any key to stop it, or press <F2> or <DEL> to enter setup page! ...Zzz....\n"));
1819   }
1820   else
1821   {
1822     #ifdef __GNUC__
1823     SerialPortWrite((UINT8 *)"\n\n>>>>Start boot option, Press <F2> or <DEL> to enter setup page(5 Sec)[GCC]", 76);
1824     #else
1825     SerialPortWrite((UINT8 *)"\n\n>>>>Start boot option, Press <F2> or <DEL> to enter setup page(5 Sec)", 71);
1826     #endif
1827   }
1828   SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
1829   SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
1830   SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
1831
1832   //
1833   // Clear the progress status bar first
1834   //
1835   TmpStr = L"Start boot option, Press <F2> or <DEL> to enter setup page.";
1836   PlatformBdsShowProgress (Foreground, Background, TmpStr, Color, 0, 0);
1837
1838   TimeoutRemain = TimeoutDefault;
1839   while (TimeoutRemain != 0) {
1840     if (DebugAssertEnabled())
1841     {
1842     DEBUG ((EFI_D_INFO, "Showing progress bar...Remaining %d second!\n", TimeoutRemain));
1843     }
1844     else
1845     {
1846     SerialPortWrite ((UINT8 *)".", 1);
1847     }
1848     Status = WaitForSingleEvent (gST->ConIn->WaitForKey, ONE_SECOND);
1849     if (Status != EFI_TIMEOUT) {
1850       break;
1851     }
1852     TimeoutRemain--;
1853
1854     //
1855     // Show progress
1856     //
1857     if (TmpStr != NULL) {
1858       PlatformBdsShowProgress (
1859         Foreground,
1860         Background,
1861         TmpStr,
1862         Color,
1863         ((TimeoutDefault - TimeoutRemain) * 100 / TimeoutDefault),
1864         0
1865         );
1866     }
1867   }
1868
1869   //
1870   // Timeout expired
1871   //
1872   if (TimeoutRemain == 0) {
1873     if (DebugAssertEnabled())
1874         {
1875         }
1876     else
1877     {
1878     SerialPortWrite ((UINT8 *)"\r\n", 2);
1879     }
1880     return EFI_TIMEOUT;
1881   }
1882
1883   //
1884   // User pressed some key
1885   //
1886   Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
1887   if (EFI_ERROR (Status)) {
1888     return Status;
1889   }
1890
1891   //
1892   // Check Volume Up Key to enter Setup
1893   //
1894   GpioValue = MmioRead32 (IO_BASE_ADDRESS + 0x0668);  // The value of GPIOC_5
1895   if (((GpioValue & BIT0) == 0) && (Key.ScanCode == SCAN_UP)) {
1896     gHotKey = 0;
1897     return EFI_SUCCESS;
1898   }
1899
1900   if (Key.UnicodeChar == CHAR_CARRIAGE_RETURN) {
1901     //
1902     // User pressed enter, equivalent to select "continue"
1903     //
1904     return EFI_TIMEOUT;
1905   }
1906
1907   //
1908   //F2 --  Front Page
1909   //F5 --  Device Manager
1910   //F7 --  Boot Manager
1911   // do not use F8. generally people assume it is windows safe mode key.
1912   //F9 --  Boot order
1913   //
1914   DEBUG ((EFI_D_INFO, "[Key Pressed]: ScanCode 0x%x\n", Key.ScanCode));
1915   switch(Key.ScanCode) {
1916       case SCAN_F2:
1917           gHotKey = 0;
1918           break;
1919
1920       case SCAN_DELETE:
1921           gHotKey = 0;
1922           break;
1923
1924       case SCAN_F5:
1925           gHotKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
1926           break;
1927
1928       case SCAN_F7:
1929           gHotKey = FRONT_PAGE_KEY_BOOT_MANAGER;
1930           break;
1931
1932       case SCAN_F9:
1933           gHotKey = FRONT_PAGE_KEY_BOOT_MAINTAIN;
1934           break;
1935
1936       default:
1937           //set gHotKey to continue so that flow will not go into CallFrontPage
1938           gHotKey = FRONT_PAGE_KEY_CONTINUE;
1939           return EFI_TIMEOUT;
1940           break;
1941   }
1942
1943   return EFI_SUCCESS;
1944 }
1945
1946
1947
1948 /**
1949   This function is the main entry of the platform setup entry.
1950   The function will present the main menu of the system setup,
1951   this is the platform reference part and can be customize.
1952
1953
1954   @param TimeoutDefault     The fault time out value before the system
1955                             continue to boot.
1956   @param ConnectAllHappened The indicater to check if the connect all have
1957                             already happened.
1958
1959 **/
1960 VOID
1961 PlatformBdsEnterFrontPageWithHotKey (
1962   IN UINT16                       TimeoutDefault,
1963   IN BOOLEAN                      ConnectAllHappened
1964   )
1965 {
1966   EFI_STATUS                    Status;
1967
1968   EFI_GRAPHICS_OUTPUT_PROTOCOL       *GraphicsOutput;
1969   EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL    *SimpleTextOut;
1970   UINTN                              BootTextColumn;
1971   UINTN                              BootTextRow;
1972
1973   GraphicsOutput = NULL;
1974   SimpleTextOut = NULL;
1975
1976   PERF_START (NULL, "BdsTimeOut", "BDS", 0);
1977
1978   //
1979   // Indicate if we need connect all in the platform setup
1980   //
1981   if (ConnectAllHappened) {
1982     gConnectAllHappened = TRUE;
1983   }
1984
1985   if (!mModeInitialized) {
1986     //
1987     // After the console is ready, get current video resolution
1988     // and text mode before launching setup at first time.
1989     //
1990     Status = gBS->HandleProtocol (
1991                     gST->ConsoleOutHandle,
1992                     &gEfiGraphicsOutputProtocolGuid,
1993                     (VOID**)&GraphicsOutput
1994                     );
1995     if (EFI_ERROR (Status)) {
1996       GraphicsOutput = NULL;
1997     }
1998
1999     Status = gBS->HandleProtocol (
2000                     gST->ConsoleOutHandle,
2001                     &gEfiSimpleTextOutProtocolGuid,
2002                     (VOID**)&SimpleTextOut
2003                     );
2004     if (EFI_ERROR (Status)) {
2005       SimpleTextOut = NULL;
2006     }
2007
2008     if (GraphicsOutput != NULL) {
2009       //
2010       // Get current video resolution and text mode.
2011       //
2012       mBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
2013       mBootVerticalResolution   = GraphicsOutput->Mode->Info->VerticalResolution;
2014     }
2015
2016     if (SimpleTextOut != NULL) {
2017       Status = SimpleTextOut->QueryMode (
2018                                 SimpleTextOut,
2019                                 SimpleTextOut->Mode->Mode,
2020                                 &BootTextColumn,
2021                                 &BootTextRow
2022                                 );
2023       mBootTextModeColumn = (UINT32)BootTextColumn;
2024       mBootTextModeRow    = (UINT32)BootTextRow;
2025     }
2026
2027     //
2028     // Get user defined text mode for setup.
2029     //
2030     mSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
2031     mSetupVerticalResolution   = PcdGet32 (PcdSetupVideoVerticalResolution);
2032     mSetupTextModeColumn       = PcdGet32 (PcdSetupConOutColumn);
2033     mSetupTextModeRow          = PcdGet32 (PcdSetupConOutRow);
2034
2035     mModeInitialized           = TRUE;
2036   }
2037
2038   if (TimeoutDefault != 0xffff) {
2039     Status = ShowProgressHotKey (TimeoutDefault);
2040
2041     //
2042     // Ensure screen is clear when switch Console from Graphics mode to Text mode
2043     //
2044     gST->ConOut->EnableCursor (gST->ConOut, TRUE);
2045     gST->ConOut->ClearScreen (gST->ConOut);
2046
2047     if (EFI_ERROR (Status)) {
2048       //
2049       // Timeout or user press enter to continue
2050       //
2051       goto Exit;
2052     }
2053   }
2054   //
2055   // Install BM HiiPackages.
2056   // Keep BootMaint HiiPackage, so that it can be covered by global setting.
2057   //
2058         InitBMPackage ();
2059   do {
2060
2061     BdsSetConsoleMode (TRUE);
2062
2063     InitializeFrontPage (FALSE);
2064
2065     //
2066     // Update Front Page strings
2067     //
2068     UpdateFrontPageStrings ();
2069
2070     Status = EFI_SUCCESS;
2071     gCallbackKey = 0;
2072     if (gHotKey == 0) {
2073       Status = CallFrontPage ();
2074     } else {
2075       gCallbackKey = gHotKey;
2076       gHotKey = 0;
2077     }
2078
2079     //
2080     // If gCallbackKey is greater than 1 and less or equal to 5,
2081     // it will launch configuration utilities.
2082     // 2 = set language
2083     // 3 = boot manager
2084     // 4 = device manager
2085     // 5 = boot maintenance manager
2086     //
2087     if (gCallbackKey != 0) {
2088       REPORT_STATUS_CODE (
2089         EFI_PROGRESS_CODE,
2090         (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_USER_SETUP)
2091         );
2092     }
2093
2094     //
2095     // Based on the key that was set, we can determine what to do
2096     //
2097     switch (gCallbackKey) {
2098     //
2099     // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can
2100     // describe to their customers in documentation how to find their setup information (namely
2101     // under the device manager and specific buckets)
2102     //
2103     // These entries consist of the Continue, Select language, Boot Manager, and Device Manager
2104     //
2105     case FRONT_PAGE_KEY_CONTINUE:
2106
2107       //
2108       // User hit continue
2109       //
2110       break;
2111
2112     case FRONT_PAGE_KEY_LANGUAGE:
2113
2114       //
2115       // User made a language setting change - display front page again
2116       //
2117       break;
2118
2119     case FRONT_PAGE_KEY_BOOT_MANAGER:
2120       //
2121           // Remove the installed BootMaint HiiPackages when exit.
2122       //
2123       FreeBMPackage ();
2124
2125       //
2126       // User chose to run the Boot Manager
2127       //
2128       CallBootManager ();
2129
2130           //
2131       // Reinstall BootMaint HiiPackages after exiting from Boot Manager.
2132       //
2133       InitBMPackage ();
2134       break;
2135
2136     case FRONT_PAGE_KEY_DEVICE_MANAGER:
2137
2138       //
2139       // Display the Device Manager
2140       //
2141       do {
2142         CallDeviceManager ();
2143       } while (gCallbackKey == FRONT_PAGE_KEY_DEVICE_MANAGER);
2144       break;
2145
2146     case FRONT_PAGE_KEY_BOOT_MAINTAIN:
2147
2148       //
2149       // Display the Boot Maintenance Manager
2150       //
2151       BdsStartBootMaint ();
2152       break;
2153     }
2154
2155   } while (((UINTN)gCallbackKey) != FRONT_PAGE_KEY_CONTINUE);
2156
2157   //
2158   //Will leave browser, check any reset required change is applied? if yes, reset system
2159   //
2160   SetupResetReminder ();
2161   //
2162   // Remove the installed BootMaint HiiPackages when exit.
2163   //
2164   FreeBMPackage ();
2165
2166 Exit:
2167   //
2168   // Automatically load current entry
2169   // Note: The following lines of code only execute when Auto boot
2170   // takes affect
2171   //
2172   PERF_END (NULL, "BdsTimeOut", "BDS", 0);
2173 }
2174
2175
2176 VOID
2177 BootIntoFirmwareInterface(
2178 VOID
2179 )
2180 {
2181   EFI_STATUS        Status;
2182   UINTN             DataSize;
2183   UINT16            Timeout;
2184   UINT64            OsIndication;
2185
2186
2187   OsIndication = 0;
2188   DataSize = sizeof(UINT64);
2189   Status = gRT->GetVariable (
2190                   L"OsIndications",
2191                   &gEfiGlobalVariableGuid,
2192                   NULL,
2193                   &DataSize,
2194                   &OsIndication
2195                   );
2196
2197   DEBUG ((EFI_D_INFO, "OSIndication Variable Value %d\n", OsIndication));
2198   //
2199   //Goto FrontPage directly when bit EFI_OS_INDICATIONS_BOOT_TO_FW_UI in OSIndication Variable is setted.
2200   //
2201   if (!EFI_ERROR(Status) && (OsIndication != 0)) {
2202    Timeout = 0xffff;
2203    PlatformBdsEnterFrontPage (Timeout, FALSE);
2204    }
2205 }
2206
2207
2208 EFI_STATUS
2209 PlatformBdsConnectSimpleConsole (
2210   IN BDS_CONSOLE_CONNECT_ENTRY   *PlatformConsole
2211 )
2212 {
2213   EFI_STATUS                         Status;
2214   UINTN                              Index;
2215   EFI_DEVICE_PATH_PROTOCOL           *VarConout;
2216   EFI_DEVICE_PATH_PROTOCOL           *VarConin;
2217   UINTN                              DevicePathSize;
2218
2219
2220   Index = 0;
2221   Status = EFI_SUCCESS;
2222   DevicePathSize = 0;
2223   VarConout = BdsLibGetVariableAndSize (
2224                 L"ConOut",
2225                 &gEfiGlobalVariableGuid,
2226                 &DevicePathSize
2227                 );
2228   VarConin = BdsLibGetVariableAndSize (
2229                L"ConIn",
2230                &gEfiGlobalVariableGuid,
2231                &DevicePathSize
2232                );
2233   if (VarConout == NULL || VarConin == NULL) {
2234     //
2235     // Have chance to connect the platform default console,
2236     // the platform default console is the minimue device group
2237     // the platform should support
2238     //
2239     while (PlatformConsole[Index].DevicePath != NULL) {
2240
2241       //
2242       // Update the console variable with the connect type
2243       //
2244       if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
2245         BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL);
2246       }
2247
2248       if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
2249         BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL);
2250       }
2251
2252       if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
2253         BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL);
2254       }
2255
2256       Index ++;
2257     }
2258   }
2259
2260   //
2261   // Connect ConIn first to give keyboard time to parse hot key event.
2262   //
2263   Status = BdsLibConnectConsoleVariable (L"ConIn");
2264   if (EFI_ERROR (Status)) {
2265     return Status;
2266   }
2267
2268   //
2269   // Make sure we have at least one active VGA, and have the right
2270   // active VGA in console variable
2271   //
2272   Status = PlatformBdsForceActiveVga ();
2273
2274   //
2275   // It seems impossible not to have any ConOut device on platform,
2276   // so we check the status here.
2277   //
2278   Status = BdsLibConnectConsoleVariable (L"ConOut");
2279   if (EFI_ERROR (Status)) {
2280     return Status;
2281   }
2282
2283   return EFI_SUCCESS;
2284 }
2285
2286
2287 /**
2288   Timer handler to convert the key from USB.
2289
2290   @param  Event                    Indicates the event that invoke this function.
2291   @param  Context                  Indicates the calling context.
2292 **/
2293 VOID
2294 EFIAPI
2295 HotKeyTimerHandler (
2296   IN  EFI_EVENT                 Event,
2297   IN  VOID                      *Context
2298   )
2299 {
2300   EFI_STATUS                    Status;
2301   EFI_INPUT_KEY                 Key;
2302
2303   Status = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
2304   if (EFI_ERROR (Status)) {
2305     return;
2306   }
2307
2308   switch(Key.ScanCode) {
2309   case SCAN_F2:
2310     gHotKey = 0;
2311     mHotKeyPressed = TRUE;
2312     break;
2313
2314   case SCAN_F5:
2315     gHotKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
2316     mHotKeyPressed = TRUE;
2317     break;
2318
2319   case SCAN_F7:
2320     gHotKey = FRONT_PAGE_KEY_BOOT_MANAGER;
2321     mHotKeyPressed = TRUE;
2322     break;
2323
2324   case SCAN_F9:
2325     gHotKey = FRONT_PAGE_KEY_BOOT_MAINTAIN;
2326     mHotKeyPressed = TRUE;
2327     break;
2328   }
2329
2330   if (mHotKeyPressed) {
2331     gBS->SetTimer (
2332            mHotKeyTimerEvent,
2333            TimerCancel,
2334            0
2335            );
2336     gBS->CloseEvent (mHotKeyTimerEvent);
2337     mHotKeyTimerEvent = NULL;
2338   }
2339
2340   return;
2341 }
2342
2343
2344 /**
2345   Callback function for SimpleTextInEx protocol install events
2346
2347   @param Event           the event that is signaled.
2348   @param Context         not used here.
2349
2350 **/
2351 VOID
2352 EFIAPI
2353 HitHotkeyEvent (
2354   IN EFI_EVENT    Event,
2355   IN VOID         *Context
2356   )
2357 {
2358   EFI_STATUS                         Status;
2359
2360   Status = gBS->CloseEvent(mHitHotkeyEvent);
2361   if (EFI_ERROR (Status)) {
2362     return;
2363   }
2364   Status = gBS->CreateEvent (
2365                   EVT_TIMER | EVT_NOTIFY_SIGNAL,
2366                   TPL_NOTIFY,
2367                   HotKeyTimerHandler,
2368                   NULL,
2369                   &mHotKeyTimerEvent
2370                   );
2371   if (EFI_ERROR (Status)) {
2372     return;
2373   }
2374   Status = gBS->SetTimer (
2375                   mHotKeyTimerEvent,
2376                   TimerPeriodic,
2377                   KEYBOARD_TIMER_INTERVAL
2378                   );
2379   if (EFI_ERROR (Status)) {
2380     return;
2381   }
2382
2383   return;
2384 }
2385
2386
2387 VOID
2388 EFIAPI
2389 PlatformBdsInitHotKeyEvent (
2390   VOID
2391   )
2392 {
2393   EFI_STATUS      Status;
2394
2395   //
2396   // Register Protocol notify for Hotkey service
2397   //
2398   Status = gBS->CreateEvent (
2399                   EVT_NOTIFY_SIGNAL,
2400                   TPL_CALLBACK,
2401                   HitHotkeyEvent,
2402                   NULL,
2403                   &mHitHotkeyEvent
2404                   );
2405   ASSERT_EFI_ERROR (Status);
2406
2407   //
2408   // Register for protocol notifications on this event
2409   //
2410   Status = gBS->RegisterProtocolNotify (
2411                   &gEfiSimpleTextInputExProtocolGuid,
2412                   mHitHotkeyEvent,
2413                   &mHitHotkeyRegistration
2414                   );
2415   ASSERT_EFI_ERROR (Status);
2416 }