コード例 #1
0
ファイル: UpdatePage.c プロジェクト: FrozenXZeus/edk2
/**
  Boot a file selected by user at File Expoloer of BMM.

  @param FileContext     The file context data, which contains the device path
                         of the file to be boot from.

  @retval EFI_SUCCESS    The function completed successfull.
  @return Other value if the boot from the file fails.

**/
EFI_STATUS
BootThisFile (
  IN BM_FILE_CONTEXT                   *FileContext
  )
{
  EFI_BOOT_MANAGER_LOAD_OPTION BootOption;

  EfiBootManagerInitializeLoadOption (
    &BootOption,
    0,
    LoadOptionTypeBoot,
    LOAD_OPTION_ACTIVE,
    FileContext->FileName,
    FileContext->DevicePath,
    NULL,
    0
    );
  //
  // Since current no boot from removable media directly is allowed */
  //
  gST->ConOut->ClearScreen (gST->ConOut);

  BdsSetConsoleMode (FALSE);
  EfiBootManagerBoot (&BootOption);
  BdsSetConsoleMode (TRUE);

  EfiBootManagerFreeLoadOption (&BootOption);

  return BootOption.Status;

}
コード例 #2
0
ファイル: FileExplorer.c プロジェクト: bhanug/virtualbox
/**
  Update the file explower page with the refershed file system.


  @param CallbackData    BMM context data
  @param KeyValue        Key value to identify the type of data to expect.

  @retval  TRUE           Inform the caller to create a callback packet to exit file explorer.
  @retval  FALSE          Indicate that there is no need to exit file explorer.

**/
BOOLEAN
UpdateFileExplorer (
  IN BMM_CALLBACK_DATA            *CallbackData,
  IN UINT16                       KeyValue
  )
{
  UINT16          FileOptionMask;
  BM_MENU_ENTRY   *NewMenuEntry;
  BM_FILE_CONTEXT *NewFileContext;
  EFI_FORM_ID     FormId;
  BOOLEAN         ExitFileExplorer;
  EFI_STATUS      Status;

  NewMenuEntry      = NULL;
  NewFileContext    = NULL;
  ExitFileExplorer  = FALSE;

  FileOptionMask    = (UINT16) (FILE_OPTION_MASK & KeyValue);

  if (FileExplorerDisplayUnknown == CallbackData->FeDisplayContext) {
    //
    // First in, display file system.
    //
    BOpt_FreeMenu (&FsOptionMenu);
    BOpt_FindFileSystem (CallbackData);
    CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &FsOptionMenu);

    UpdateFileExplorePage (CallbackData, &FsOptionMenu);

    CallbackData->FeDisplayContext = FileExplorerDisplayFileSystem;
  } else {
    if (FileExplorerDisplayFileSystem == CallbackData->FeDisplayContext) {
      NewMenuEntry = BOpt_GetMenuEntry (&FsOptionMenu, FileOptionMask);
    } else if (FileExplorerDisplayDirectory == CallbackData->FeDisplayContext) {
      NewMenuEntry = BOpt_GetMenuEntry (&DirectoryMenu, FileOptionMask);
    }

    NewFileContext                  = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;

    if (NewFileContext->IsDir ) {
      CallbackData->FeDisplayContext = FileExplorerDisplayDirectory;

      RemoveEntryList (&NewMenuEntry->Link);
      BOpt_FreeMenu (&DirectoryMenu);
      Status = BOpt_FindFiles (CallbackData, NewMenuEntry);
       if (EFI_ERROR (Status)) {
         ExitFileExplorer = TRUE;
         goto exit;
       }
      CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &DirectoryMenu);
      BOpt_DestroyMenuEntry (NewMenuEntry);

      UpdateFileExplorePage (CallbackData, &DirectoryMenu);

    } else {
      switch (CallbackData->FeCurrentState) {
      case FileExplorerStateBootFromFile:
        //
        // Restore to original mode before  launching boot option.
        //
        BdsSetConsoleMode (FALSE);

        //
        // Here boot from file
        //
        BootThisFile (NewFileContext);
        //
        // Set proper video resolution and text mode for setup.
        //
        BdsSetConsoleMode (TRUE);
        ExitFileExplorer = TRUE;
        break;

      case FileExplorerStateAddBootOption:
      case FileExplorerStateAddDriverOptionState:
        if (FileExplorerStateAddBootOption == CallbackData->FeCurrentState) {
          FormId = FORM_BOOT_ADD_DESCRIPTION_ID;
          if (!CallbackData->FeFakeNvData.BootOptionChanged) {
            ZeroMem (CallbackData->FeFakeNvData.BootOptionalData, sizeof (CallbackData->FeFakeNvData.BootOptionalData));
            ZeroMem (CallbackData->FeFakeNvData.BootDescriptionData, sizeof (CallbackData->FeFakeNvData.BootDescriptionData));
          }
        } else {
          FormId = FORM_DRIVER_ADD_FILE_DESCRIPTION_ID;
          if (!CallbackData->FeFakeNvData.DriverOptionChanged) {
            ZeroMem (CallbackData->FeFakeNvData.DriverOptionalData, sizeof (CallbackData->FeFakeNvData.DriverOptionalData));
            ZeroMem (CallbackData->FeFakeNvData.DriverDescriptionData, sizeof (CallbackData->FeFakeNvData.DriverDescriptionData));
          }
        }

        CallbackData->MenuEntry = NewMenuEntry;
        CallbackData->LoadContext->FilePathList = ((BM_FILE_CONTEXT *) (CallbackData->MenuEntry->VariableContext))->DevicePath;

        //
        // Create Subtitle op-code for the display string of the option.
        //
        RefreshUpdateData ();
        mStartLabel->Number = FormId;

        HiiCreateSubTitleOpCode (
          mStartOpCodeHandle,
          NewMenuEntry->DisplayStringToken,
          0,
          0,
          0
          );

        HiiUpdateForm (
          CallbackData->FeHiiHandle,
          &gFileExploreFormSetGuid,
          FormId,
          mStartOpCodeHandle, // Label FormId
          mEndOpCodeHandle    // LABEL_END
          );
        break;

      default:
        break;
      }
    }
  }
  exit:
  return ExitFileExplorer;
}
コード例 #3
0
ファイル: BootManager.c プロジェクト: EvanLloyd/tianocore
/**
  This function invokes Boot Manager. If all devices have not a chance to be connected,
  the connect all will be triggered. It then enumerate all boot options. If
  a boot option from the Boot Manager page is selected, Boot Manager will boot
  from this boot option.

**/
VOID
CallBootManager (
    VOID
)
{
    EFI_STATUS                  Status;
    BDS_COMMON_OPTION           *Option;
    LIST_ENTRY                  *Link;
    CHAR16                      *ExitData;
    UINTN                       ExitDataSize;
    EFI_STRING_ID               Token;
    EFI_INPUT_KEY               Key;
    CHAR16                      *HelpString;
    UINTN                       HelpSize;
    EFI_STRING_ID               HelpToken;
    UINT16                      *TempStr;
    EFI_HII_HANDLE              HiiHandle;
    EFI_BROWSER_ACTION_REQUEST  ActionRequest;
    VOID                        *StartOpCodeHandle;
    VOID                        *EndOpCodeHandle;
    EFI_IFR_GUID_LABEL          *StartLabel;
    EFI_IFR_GUID_LABEL          *EndLabel;
    UINT16                      DeviceType;
    BOOLEAN                     IsLegacyOption;
    BOOLEAN                     NeedEndOp;

    DeviceType = (UINT16) -1;
    gOption    = NULL;
    InitializeListHead (&mBootOptionsList);

    //
    // Connect all prior to entering the platform setup menu.
    //
    if (!gConnectAllHappened) {
        BdsLibConnectAllDriversToAllControllers ();
        gConnectAllHappened = TRUE;
    }

    BdsLibEnumerateAllBootOption (&mBootOptionsList);

    //
    // Group the legacy boot options for the same device type
    //
    GroupMultipleLegacyBootOption4SameType ();

    InitializeListHead (&mBootOptionsList);
    BdsLibBuildOptionFromVar (&mBootOptionsList, L"BootOrder");

    HiiHandle = gBootManagerPrivate.HiiHandle;

    //
    // Allocate space for creation of UpdateData Buffer
    //
    StartOpCodeHandle = HiiAllocateOpCodeHandle ();
    ASSERT (StartOpCodeHandle != NULL);

    EndOpCodeHandle = HiiAllocateOpCodeHandle ();
    ASSERT (EndOpCodeHandle != NULL);

    //
    // Create Hii Extend Label OpCode as the start opcode
    //
    StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
    StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
    StartLabel->Number       = LABEL_BOOT_OPTION;

    //
    // Create Hii Extend Label OpCode as the end opcode
    //
    EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
    EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
    EndLabel->Number       = LABEL_BOOT_OPTION_END;

    mKeyInput = 0;
    NeedEndOp = FALSE;
    for (Link = GetFirstNode (&mBootOptionsList); !IsNull (&mBootOptionsList, Link); Link = GetNextNode (&mBootOptionsList, Link)) {
        Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);

        //
        // At this stage we are creating a menu entry, thus the Keys are reproduceable
        //
        mKeyInput++;

        //
        // Don't display the hidden/inactive boot option
        //
        if (((Option->Attribute & LOAD_OPTION_HIDDEN) != 0) || ((Option->Attribute & LOAD_OPTION_ACTIVE) == 0)) {
            continue;
        }

        //
        // Group the legacy boot option in the sub title created dynamically
        //
        IsLegacyOption = (BOOLEAN) (
                             (DevicePathType (Option->DevicePath) == BBS_DEVICE_PATH) &&
                             (DevicePathSubType (Option->DevicePath) == BBS_BBS_DP)
                         );

        if (!IsLegacyOption && NeedEndOp) {
            NeedEndOp = FALSE;
            HiiCreateEndOpCode (StartOpCodeHandle);
        }

        if (IsLegacyOption && DeviceType != ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType) {
            if (NeedEndOp) {
                HiiCreateEndOpCode (StartOpCodeHandle);
            }

            DeviceType = ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType;
            Token      = HiiSetString (
                             HiiHandle,
                             0,
                             mDeviceTypeStr[
                                 MIN (DeviceType & 0xF, ARRAY_SIZE (mDeviceTypeStr) - 1)
                             ],
                             NULL
                         );
            HiiCreateSubTitleOpCode (StartOpCodeHandle, Token, 0, 0, 1);
            NeedEndOp = TRUE;
        }

        ASSERT (Option->Description != NULL);

        Token = HiiSetString (HiiHandle, 0, Option->Description, NULL);

        TempStr = DevicePathToStr (Option->DevicePath);
        HelpSize = StrSize (TempStr) + StrSize (L"Device Path : ");
        HelpString = AllocateZeroPool (HelpSize);
        ASSERT (HelpString != NULL);
        StrCatS (HelpString, HelpSize / sizeof (CHAR16), L"Device Path : ");
        StrCatS (HelpString, HelpSize / sizeof (CHAR16), TempStr);

        HelpToken = HiiSetString (HiiHandle, 0, HelpString, NULL);

        HiiCreateActionOpCode (
            StartOpCodeHandle,
            mKeyInput,
            Token,
            HelpToken,
            EFI_IFR_FLAG_CALLBACK,
            0
        );
    }

    if (NeedEndOp) {
        HiiCreateEndOpCode (StartOpCodeHandle);
    }

    HiiUpdateForm (
        HiiHandle,
        &gBootManagerFormSetGuid,
        BOOT_MANAGER_FORM_ID,
        StartOpCodeHandle,
        EndOpCodeHandle
    );

    HiiFreeOpCodeHandle (StartOpCodeHandle);
    HiiFreeOpCodeHandle (EndOpCodeHandle);

    ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
    Status = gFormBrowser2->SendForm (
                 gFormBrowser2,
                 &HiiHandle,
                 1,
                 &gBootManagerFormSetGuid,
                 0,
                 NULL,
                 &ActionRequest
             );
    if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
        EnableResetRequired ();
    }

    if (gOption == NULL) {
        return ;
    }

    //
    // Will leave browser, check any reset required change is applied? if yes, reset system
    //
    SetupResetReminder ();

    //
    // Restore to original mode before launching boot option.
    //
    BdsSetConsoleMode (FALSE);

    //
    // parse the selected option
    //
    Status = BdsLibBootViaBootOption (gOption, gOption->DevicePath, &ExitDataSize, &ExitData);

    if (!EFI_ERROR (Status)) {
        gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_SUCCEEDED));
        PlatformBdsBootSuccess (gOption);
    } else {
        gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_FAILED));
        PlatformBdsBootFail (gOption, Status, ExitData, ExitDataSize);
        gST->ConOut->OutputString (
            gST->ConOut,
            GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))
        );
        gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
    }
}
コード例 #4
0
ファイル: FrontPage.c プロジェクト: OznOg/edk2
/**
  This function is the main entry of the platform setup entry.
  The function will present the main menu of the system setup,
  this is the platform reference part and can be customize.


  @param TimeoutDefault     The fault time out value before the system
                            continue to boot.
  @param ConnectAllHappened The indicater to check if the connect all have
                            already happened.

**/
VOID
PlatformBdsEnterFrontPage (
  IN UINT16                       TimeoutDefault,
  IN BOOLEAN                      ConnectAllHappened
  )
{
  EFI_STATUS                         Status;
  EFI_STATUS                         StatusHotkey; 
  EFI_BOOT_LOGO_PROTOCOL             *BootLogo;
  EFI_GRAPHICS_OUTPUT_PROTOCOL       *GraphicsOutput;
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL    *SimpleTextOut;
  UINTN                              BootTextColumn;
  UINTN                              BootTextRow;
  UINT64                             OsIndication;
  UINTN                              DataSize;
  EFI_INPUT_KEY                      Key;

  GraphicsOutput = NULL;
  SimpleTextOut = NULL;

  PERF_START (NULL, "BdsTimeOut", "BDS", 0);
  //
  // Indicate if we need connect all in the platform setup
  //
  if (ConnectAllHappened) {
    gConnectAllHappened = TRUE;
  }

  if (!mModeInitialized) {
    //
    // After the console is ready, get current video resolution 
    // and text mode before launching setup at first time.
    //
    Status = gBS->HandleProtocol (
                    gST->ConsoleOutHandle,
                    &gEfiGraphicsOutputProtocolGuid,
                    (VOID**)&GraphicsOutput
                    );
    if (EFI_ERROR (Status)) {
      GraphicsOutput = NULL;
    }
    
    Status = gBS->HandleProtocol (
                    gST->ConsoleOutHandle,
                    &gEfiSimpleTextOutProtocolGuid,
                    (VOID**)&SimpleTextOut
                    );
    if (EFI_ERROR (Status)) {
      SimpleTextOut = NULL;
    }  

    if (GraphicsOutput != NULL) {
      //
      // Get current video resolution and text mode.
      //
      mBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
      mBootVerticalResolution   = GraphicsOutput->Mode->Info->VerticalResolution;
    }

    if (SimpleTextOut != NULL) {
      Status = SimpleTextOut->QueryMode (
                                SimpleTextOut,
                                SimpleTextOut->Mode->Mode,
                                &BootTextColumn,
                                &BootTextRow
                                );
      mBootTextModeColumn = (UINT32)BootTextColumn;
      mBootTextModeRow    = (UINT32)BootTextRow;
    }

    //
    // Get user defined text mode for setup.
    //  
    mSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
    mSetupVerticalResolution   = PcdGet32 (PcdSetupVideoVerticalResolution);      
    mSetupTextModeColumn       = PcdGet32 (PcdSetupConOutColumn);
    mSetupTextModeRow          = PcdGet32 (PcdSetupConOutRow);

    mModeInitialized           = TRUE;
  }


  //
  // goto FrontPage directly when EFI_OS_INDICATIONS_BOOT_TO_FW_UI is set
  //
  OsIndication = 0;
  DataSize = sizeof(UINT64);
  Status = gRT->GetVariable (
                  L"OsIndications",
                  &gEfiGlobalVariableGuid,
                  NULL,
                  &DataSize,
                  &OsIndication
                  );

  //
  // goto FrontPage directly when EFI_OS_INDICATIONS_BOOT_TO_FW_UI is set. Skip HotkeyBoot
  //
  if (!EFI_ERROR(Status) && ((OsIndication & EFI_OS_INDICATIONS_BOOT_TO_FW_UI) != 0)) {
    //
    // Clear EFI_OS_INDICATIONS_BOOT_TO_FW_UI to acknowledge OS
    // 
    OsIndication &= ~((UINT64)EFI_OS_INDICATIONS_BOOT_TO_FW_UI);
    Status = gRT->SetVariable (
                    L"OsIndications",
                    &gEfiGlobalVariableGuid,
                    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
                    sizeof(UINT64),
                    &OsIndication
                    );
    //
    // Changing the content without increasing its size with current variable implementation shouldn't fail.
    //
    ASSERT_EFI_ERROR (Status);

    //
    // Follow generic rule, Call ReadKeyStroke to connect ConIn before enter UI
    //
    if (PcdGetBool (PcdConInConnectOnDemand)) {
      gST->ConIn->ReadKeyStroke(gST->ConIn, &Key);
    }

    //
    // Ensure screen is clear when switch Console from Graphics mode to Text mode
    //
    gST->ConOut->EnableCursor (gST->ConOut, TRUE);
    gST->ConOut->ClearScreen (gST->ConOut);

  } else {

    HotkeyBoot ();
    if (TimeoutDefault != 0xffff) {
      Status = ShowProgress (TimeoutDefault);
      StatusHotkey = HotkeyBoot ();

      if (!FeaturePcdGet(PcdBootlogoOnlyEnable) || !EFI_ERROR(Status) || !EFI_ERROR(StatusHotkey)){
        //
        // Ensure screen is clear when switch Console from Graphics mode to Text mode
        // Skip it in normal boot 
        //
        gST->ConOut->EnableCursor (gST->ConOut, TRUE);
        gST->ConOut->ClearScreen (gST->ConOut);
      }

      if (EFI_ERROR (Status)) {
        //
        // Timeout or user press enter to continue
        //
        goto Exit;
      }
    }
  }

  //
  // Boot Logo is corrupted, report it using Boot Logo protocol.
  //
  Status = gBS->LocateProtocol (&gEfiBootLogoProtocolGuid, NULL, (VOID **) &BootLogo);
  if (!EFI_ERROR (Status) && (BootLogo != NULL)) {
    BootLogo->SetBootLogo (BootLogo, NULL, 0, 0, 0, 0);
  }

  //
  // Install BM HiiPackages. 
  // Keep BootMaint HiiPackage, so that it can be covered by global setting. 
  //
  InitBMPackage ();

  Status = EFI_SUCCESS;
  do {
    //
    // Set proper video resolution and text mode for setup
    //
    BdsSetConsoleMode (TRUE);
    
    InitializeFrontPage (FALSE);

    //
    // Update Front Page strings
    //
    UpdateFrontPageStrings ();

    gCallbackKey = 0;
    CallFrontPage ();

    //
    // If gCallbackKey is greater than 1 and less or equal to 5,
    // it will launch configuration utilities.
    // 2 = set language
    // 3 = boot manager
    // 4 = device manager
    // 5 = boot maintenance manager
    //
    if (gCallbackKey != 0) {
      REPORT_STATUS_CODE (
        EFI_PROGRESS_CODE,
        (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_PC_USER_SETUP)
        );
    }
    //
    // Based on the key that was set, we can determine what to do
    //
    switch (gCallbackKey) {
    //
    // The first 4 entries in the Front Page are to be GUARANTEED to remain constant so IHV's can
    // describe to their customers in documentation how to find their setup information (namely
    // under the device manager and specific buckets)
    //
    // These entries consist of the Continue, Select language, Boot Manager, and Device Manager
    //
    case FRONT_PAGE_KEY_CONTINUE:
      //
      // User hit continue
      //
      break;

    case FRONT_PAGE_KEY_LANGUAGE:
      //
      // User made a language setting change - display front page again
      //
      break;

    case FRONT_PAGE_KEY_BOOT_MANAGER:
      //
      // Remove the installed BootMaint HiiPackages when exit.
      //
      FreeBMPackage ();

      //
      // User chose to run the Boot Manager
      //
      CallBootManager ();

      //
      // Reinstall BootMaint HiiPackages after exiting from Boot Manager.
      //
      InitBMPackage ();
      break;

    case FRONT_PAGE_KEY_DEVICE_MANAGER:
      //
      // Display the Device Manager
      //
      do {
        CallDeviceManager ();
      } while (gCallbackKey == FRONT_PAGE_KEY_DEVICE_MANAGER);
      break;

    case FRONT_PAGE_KEY_BOOT_MAINTAIN:
      //
      // Display the Boot Maintenance Manager
      //
      BdsStartBootMaint ();
      break;
    }

  } while ((Status == EFI_SUCCESS) && (gCallbackKey != FRONT_PAGE_KEY_CONTINUE));

  if (mLanguageString != NULL) {
    FreePool (mLanguageString);
    mLanguageString = NULL;
  }
  //
  //Will leave browser, check any reset required change is applied? if yes, reset system
  //
  SetupResetReminder ();

  //
  // Remove the installed BootMaint HiiPackages when exit.
  //
  FreeBMPackage ();

Exit:
  //
  // Automatically load current entry
  // Note: The following lines of code only execute when Auto boot
  // takes affect
  //
  PERF_END (NULL, "BdsTimeOut", "BDS", 0);
}
コード例 #5
0
ファイル: FrontPage.c プロジェクト: NicholasFengTW/edk2
/**
  The user Entry Point for Application. The user code starts with this function
  as the real entry point for the image goes into a library that calls this 
  function.

  @param[in] ImageHandle    The firmware allocated handle for the EFI image.  
  @param[in] SystemTable    A pointer to the EFI System Table.
  
  @retval EFI_SUCCESS       The entry point is executed successfully.
  @retval other             Some error occurs when executing this entry point.

**/
EFI_STATUS
EFIAPI
InitializeUserInterface (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_HII_HANDLE                     HiiHandle;
  EFI_STATUS                         Status;
  EFI_GRAPHICS_OUTPUT_PROTOCOL       *GraphicsOutput;
  EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL    *SimpleTextOut;
  UINTN                              BootTextColumn;
  UINTN                              BootTextRow;

  if (!mModeInitialized) {
    //
    // After the console is ready, get current video resolution 
    // and text mode before launching setup at first time.
    //
    Status = gBS->HandleProtocol (
                    gST->ConsoleOutHandle,
                    &gEfiGraphicsOutputProtocolGuid,
                    (VOID**)&GraphicsOutput
                    );
    if (EFI_ERROR (Status)) {
      GraphicsOutput = NULL;
    }
    
    Status = gBS->HandleProtocol (
                    gST->ConsoleOutHandle,
                    &gEfiSimpleTextOutProtocolGuid,
                    (VOID**)&SimpleTextOut
                    );
    if (EFI_ERROR (Status)) {
      SimpleTextOut = NULL;
    }  

    if (GraphicsOutput != NULL) {
      //
      // Get current video resolution and text mode.
      //
      mBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution;
      mBootVerticalResolution   = GraphicsOutput->Mode->Info->VerticalResolution;
    }

    if (SimpleTextOut != NULL) {
      Status = SimpleTextOut->QueryMode (
                                SimpleTextOut,
                                SimpleTextOut->Mode->Mode,
                                &BootTextColumn,
                                &BootTextRow
                                );
      mBootTextModeColumn = (UINT32)BootTextColumn;
      mBootTextModeRow    = (UINT32)BootTextRow;
    }

    //
    // Get user defined text mode for setup.
    //  
    mSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution);
    mSetupVerticalResolution   = PcdGet32 (PcdSetupVideoVerticalResolution);      
    mSetupTextModeColumn       = PcdGet32 (PcdSetupConOutColumn);
    mSetupTextModeRow          = PcdGet32 (PcdSetupConOutRow);

    mModeInitialized           = TRUE;
  }

  gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);
  gST->ConOut->ClearScreen (gST->ConOut);
  
  //
  // Install customized fonts needed by Front Page
  //
  
  HiiHandle = ExportFonts ();
  ASSERT (HiiHandle != NULL);

  InitializeStringSupport ();

  BdsSetConsoleMode (TRUE);
  UiEntry (FALSE);
  BdsSetConsoleMode (FALSE);

  UninitializeStringSupport ();
  HiiRemovePackages (HiiHandle);

  return EFI_SUCCESS;
}
コード例 #6
0
ファイル: BdsEntry.c プロジェクト: ChenFanFnst/edk2
/**

  This function attempts to boot for the boot order specified
  by platform policy.

**/
VOID
BdsBootDeviceSelect (
  VOID
  )
{
  EFI_STATUS        Status;
  LIST_ENTRY        *Link;
  BDS_COMMON_OPTION *BootOption;
  UINTN             ExitDataSize;
  CHAR16            *ExitData;
  UINT16            Timeout;
  LIST_ENTRY        BootLists;
  CHAR16            Buffer[20];
  BOOLEAN           BootNextExist;
  LIST_ENTRY        *LinkBootNext;
  EFI_EVENT         ConnectConInEvent;

  //
  // Got the latest boot option
  //
  BootNextExist = FALSE;
  LinkBootNext  = NULL;
  ConnectConInEvent = NULL;
  InitializeListHead (&BootLists);

  //
  // First check the boot next option
  //
  ZeroMem (Buffer, sizeof (Buffer));

  //
  // Create Event to signal ConIn connection request
  //
  if (PcdGetBool (PcdConInConnectOnDemand)) {
    Status = gBS->CreateEventEx (
                    EVT_NOTIFY_SIGNAL,
                    TPL_CALLBACK,
                    BdsEmptyCallbackFunction,
                    NULL,
                    &gConnectConInEventGuid,
                    &ConnectConInEvent
                    );
    if (EFI_ERROR(Status)) {
      ConnectConInEvent = NULL;
    }
  }

  if (mBootNext != NULL) {
    //
    // Indicate we have the boot next variable, so this time
    // boot will always have this boot option
    //
    BootNextExist = TRUE;

    //
    // Clear the this variable so it's only exist in this time boot
    //
    Status = gRT->SetVariable (
                    L"BootNext",
                    &gEfiGlobalVariableGuid,
                    EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
                    0,
                    NULL
                    );
    //
    // Deleting variable with current variable implementation shouldn't fail.
    //
    ASSERT_EFI_ERROR (Status);

    //
    // Add the boot next boot option
    //
    UnicodeSPrint (Buffer, sizeof (Buffer), L"Boot%04x", *mBootNext);
    BootOption = BdsLibVariableToOption (&BootLists, Buffer);

    //
    // If fail to get boot option from variable, just return and do nothing.
    //
    if (BootOption == NULL) {
      return;
    }

    BootOption->BootCurrent = *mBootNext;
  }
  //
  // Parse the boot order to get boot option
  //
  BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");

  //
  // When we didn't have chance to build boot option variables in the first 
  // full configuration boot (e.g.: Reset in the first page or in Device Manager),
  // we have no boot options in the following mini configuration boot.
  // Give the last chance to enumerate the boot options.
  //
  if (IsListEmpty (&BootLists)) {
    BdsLibEnumerateAllBootOption (&BootLists);
  }

  Link = BootLists.ForwardLink;

  //
  // Parameter check, make sure the loop will be valid
  //
  if (Link == NULL) {
    return ;
  }
  //
  // Here we make the boot in a loop, every boot success will
  // return to the front page
  //
  for (;;) {
    //
    // Check the boot option list first
    //
    if (Link == &BootLists) {
      //
      // When LazyConIn enabled, signal connect ConIn event before enter UI
      //
      if (PcdGetBool (PcdConInConnectOnDemand) && ConnectConInEvent != NULL) {
        gBS->SignalEvent (ConnectConInEvent);
      }

      //
      // There are two ways to enter here:
      // 1. There is no active boot option, give user chance to
      //    add new boot option
      // 2. All the active boot option processed, and there is no
      //    one is success to boot, then we back here to allow user
      //    add new active boot option
      //
      Timeout = 0xffff;
      PlatformBdsEnterFrontPage (Timeout, FALSE);
      InitializeListHead (&BootLists);
      BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");
      Link = BootLists.ForwardLink;
      continue;
    }
    //
    // Get the boot option from the link list
    //
    BootOption = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);

    //
    // According to EFI Specification, if a load option is not marked
    // as LOAD_OPTION_ACTIVE, the boot manager will not automatically
    // load the option.
    //
    if (!IS_LOAD_OPTION_TYPE (BootOption->Attribute, LOAD_OPTION_ACTIVE)) {
      //
      // skip the header of the link list, because it has no boot option
      //
      Link = Link->ForwardLink;
      continue;
    }
    //
    // Make sure the boot option device path connected,
    // but ignore the BBS device path
    //
    if (DevicePathType (BootOption->DevicePath) != BBS_DEVICE_PATH) {
      //
      // Notes: the internal shell can not been connected with device path
      // so we do not check the status here
      //
      BdsLibConnectDevicePath (BootOption->DevicePath);
    }

    //
    // Restore to original mode before launching boot option.
    //
    BdsSetConsoleMode (FALSE);
    
    //
    // All the driver options should have been processed since
    // now boot will be performed.
    //
    Status = BdsLibBootViaBootOption (BootOption, BootOption->DevicePath, &ExitDataSize, &ExitData);
    if (Status != EFI_SUCCESS) {
      //
      // Call platform action to indicate the boot fail
      //
      BootOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_FAILED));
      PlatformBdsBootFail (BootOption, Status, ExitData, ExitDataSize);

      //
      // Check the next boot option
      //
      Link = Link->ForwardLink;

    } else {
      //
      // Call platform action to indicate the boot success
      //
      BootOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_SUCCEEDED));
      PlatformBdsBootSuccess (BootOption);

      //
      // Boot success, then stop process the boot order, and
      // present the boot manager menu, front page
      //

      //
      // When LazyConIn enabled, signal connect ConIn Event before enter UI
      //
      if (PcdGetBool (PcdConInConnectOnDemand) && ConnectConInEvent != NULL) {
        gBS->SignalEvent (ConnectConInEvent);
      }

      Timeout = 0xffff;
      PlatformBdsEnterFrontPage (Timeout, FALSE);

      //
      // Rescan the boot option list, avoid potential risk of the boot
      // option change in front page
      //
      if (BootNextExist) {
        LinkBootNext = BootLists.ForwardLink;
      }

      InitializeListHead (&BootLists);
      if (LinkBootNext != NULL) {
        //
        // Reserve the boot next option
        //
        InsertTailList (&BootLists, LinkBootNext);
      }

      BdsLibBuildOptionFromVar (&BootLists, L"BootOrder");
      Link = BootLists.ForwardLink;
    }
  }

}
コード例 #7
0
ファイル: BootManager.c プロジェクト: chinni1989/edk2
/**
  This call back function is registered with Boot Manager formset.
  When user selects a boot option, this call back function will
  be triggered. The boot option is saved for later processing.


  @param This            Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
  @param Action          Specifies the type of action taken by the browser.
  @param QuestionId      A unique value which is sent to the original exporting driver
                         so that it can identify the type of data to expect.
  @param Type            The type of value for the question.
  @param Value           A pointer to the data being sent to the original exporting driver.
  @param ActionRequest   On return, points to the action requested by the callback function.

  @retval  EFI_SUCCESS           The callback successfully handled the action.
  @retval  EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.

**/
EFI_STATUS
EFIAPI
BootManagerCallback (
  IN  CONST EFI_HII_CONFIG_ACCESS_PROTOCOL   *This,
  IN  EFI_BROWSER_ACTION                     Action,
  IN  EFI_QUESTION_ID                        QuestionId,
  IN  UINT8                                  Type,
  IN  EFI_IFR_TYPE_VALUE                     *Value,
  OUT EFI_BROWSER_ACTION_REQUEST             *ActionRequest
  )
{
  UINTN                         Index;
  EFI_BOOT_MANAGER_LOAD_OPTION  *BootOption;
  UINTN                         BootOptionCount;
  UINT16                        KeyCount;
  EFI_INPUT_KEY                 Key;
  EFI_BOOT_MANAGER_LOAD_OPTION  Option;

  if (Action != EFI_BROWSER_ACTION_CHANGED) {
    //
    // Do nothing for other UEFI Action. Only do call back when data is changed.
    //
    return EFI_UNSUPPORTED;
  }

  if ((Value == NULL) || (ActionRequest == NULL)) {
    return EFI_INVALID_PARAMETER;
  }

  //
  // Initialize the key count
  //
  KeyCount = 0;
  Option.Attributes = 0;
  BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);

  for (Index = 0; Index < BootOptionCount; Index++) {
    KeyCount++;

    EfiBootManagerInitializeLoadOption (
      &Option,
      BootOption[Index].OptionNumber,
      BootOption[Index].OptionType,
      BootOption[Index].Attributes,
      BootOption[Index].Description,
      BootOption[Index].FilePath,
      BootOption[Index].OptionalData,
      BootOption[Index].OptionalDataSize
      );

    //
    // Is this device the one chosen?
    //
    if (KeyCount == QuestionId) {
      //
      // Clear  the  screen  before.
      //
      gST->ConOut->SetAttribute (gST->ConOut, EFI_TEXT_ATTR (EFI_LIGHTGRAY, EFI_BLACK));
      gST->ConOut->ClearScreen (gST->ConOut);
      //
      // Check any reset required change is applied? if yes, reset system
      //
      SetupResetReminder();
      //
      // Parse the selected option.
      //
      BdsSetConsoleMode(FALSE);
      EfiBootManagerBoot (&Option);
      BdsSetConsoleMode(TRUE);

      if (EFI_ERROR (Option.Status)) {
        gST->ConOut->OutputString (
                      gST->ConOut,
                      GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))
                      );
        gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
      }
      break;
    }
  }
  EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount);

  return EFI_SUCCESS;
}