Renormalized end-of-lines from master@27b044605cd5f6b33a3d231576003850b3fe305btrunk

1 files changed, 733 insertions, 733 deletions

diff --git a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c
index 82a0ed66a7..8c754da5fc 100644
--- a/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c
+++ b/MdeModulePkg/Library/BootMaintenanceManagerUiLib/Variable.c
@@ -1,733 +1,733 @@
-/** @file

-Variable operation that will be used by bootmaint

-

-Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>

-SPDX-License-Identifier: BSD-2-Clause-Patent

-

-**/

-

-#include "BootMaintenanceManager.h"

-

-/**

-  Delete Boot Option that represent a Deleted state in BootOptionMenu.

-

-  @retval EFI_SUCCESS   If all boot load option EFI Variables corresponding to

-                        BM_LOAD_CONTEXT marked for deletion is deleted.

-  @retval EFI_NOT_FOUND If can not find the boot option want to be deleted.

-  @return Others        If failed to update the "BootOrder" variable after deletion.

-

-**/

-EFI_STATUS

-Var_DelBootOption (

-  VOID

-  )

-{

-  BM_MENU_ENTRY    *NewMenuEntry;

-  BM_LOAD_CONTEXT  *NewLoadContext;

-  EFI_STATUS       Status;

-  UINTN            Index;

-  UINTN            Index2;

-

-  Index2 = 0;

-  for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {

-    NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, (Index - Index2));

-    if (NULL == NewMenuEntry) {

-      return EFI_NOT_FOUND;

-    }

-

-    NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-    if (!NewLoadContext->Deleted) {

-      continue;

-    }

-

-    Status = EfiBootManagerDeleteLoadOptionVariable (NewMenuEntry->OptionNumber, LoadOptionTypeBoot);

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    Index2++;

-    //

-    // If current Load Option is the same as BootNext,

-    // must delete BootNext in order to make sure

-    // there will be no panic on next boot

-    //

-    if (NewLoadContext->IsBootNext) {

-      EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);

-    }

-

-    RemoveEntryList (&NewMenuEntry->Link);

-    BOpt_DestroyMenuEntry (NewMenuEntry);

-    NewMenuEntry = NULL;

-  }

-

-  BootOptionMenu.MenuNumber -= Index2;

-

-  return EFI_SUCCESS;

-}

-

-/**

-  Delete Load Option that represent a Deleted state in DriverOptionMenu.

-

-  @retval EFI_SUCCESS       Load Option is successfully updated.

-  @retval EFI_NOT_FOUND     Fail to find the driver option want to be deleted.

-  @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI

-          Variable.

-

-**/

-EFI_STATUS

-Var_DelDriverOption (

-  VOID

-  )

-{

-  BM_MENU_ENTRY    *NewMenuEntry;

-  BM_LOAD_CONTEXT  *NewLoadContext;

-  EFI_STATUS       Status;

-  UINTN            Index;

-  UINTN            Index2;

-

-  Index2 = 0;

-  for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {

-    NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));

-    if (NULL == NewMenuEntry) {

-      return EFI_NOT_FOUND;

-    }

-

-    NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-    if (!NewLoadContext->Deleted) {

-      continue;

-    }

-

-    Status = EfiBootManagerDeleteLoadOptionVariable (NewMenuEntry->OptionNumber, LoadOptionTypeDriver);

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-

-    Index2++;

-

-    RemoveEntryList (&NewMenuEntry->Link);

-    BOpt_DestroyMenuEntry (NewMenuEntry);

-    NewMenuEntry = NULL;

-  }

-

-  DriverOptionMenu.MenuNumber -= Index2;

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This function delete and build multi-instance device path for

-  specified type of console device.

-

-  This function clear the EFI variable defined by ConsoleName and

-  gEfiGlobalVariableGuid. It then build the multi-instance device

-  path by appending the device path of the Console (In/Out/Err) instance

-  in ConsoleMenu. Then it scan all corresponding console device by

-  scanning Terminal (built from device supporting Serial I/O instances)

-  devices in TerminalMenu. At last, it save a EFI variable specifed

-  by ConsoleName and gEfiGlobalVariableGuid.

-

-  @param ConsoleName     The name for the console device type. They are

-                         usually "ConIn", "ConOut" and "ErrOut".

-  @param ConsoleMenu     The console memu which is a list of console devices.

-  @param UpdatePageId    The flag specifying which type of console device

-                         to be processed.

-

-  @retval EFI_SUCCESS    The function complete successfully.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-

-**/

-EFI_STATUS

-Var_UpdateConsoleOption (

-  IN UINT16          *ConsoleName,

-  IN BM_MENU_OPTION  *ConsoleMenu,

-  IN UINT16          UpdatePageId

-  )

-{

-  EFI_DEVICE_PATH_PROTOCOL  *ConDevicePath;

-  BM_MENU_ENTRY             *NewMenuEntry;

-  BM_CONSOLE_CONTEXT        *NewConsoleContext;

-  BM_TERMINAL_CONTEXT       *NewTerminalContext;

-  EFI_STATUS                Status;

-  VENDOR_DEVICE_PATH        Vendor;

-  EFI_DEVICE_PATH_PROTOCOL  *TerminalDevicePath;

-  UINTN                     Index;

-

-  GetEfiGlobalVariable2 (ConsoleName, (VOID **)&ConDevicePath, NULL);

-  if (ConDevicePath != NULL) {

-    EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);

-    FreePool (ConDevicePath);

-    ConDevicePath = NULL;

-  }

-

-  //

-  // First add all console input device from console input menu

-  //

-  for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {

-    NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);

-

-    NewConsoleContext = (BM_CONSOLE_CONTEXT *)NewMenuEntry->VariableContext;

-    if (NewConsoleContext->IsActive) {

-      ConDevicePath = AppendDevicePathInstance (

-                        ConDevicePath,

-                        NewConsoleContext->DevicePath

-                        );

-    }

-  }

-

-  for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {

-    NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);

-

-    NewTerminalContext = (BM_TERMINAL_CONTEXT *)NewMenuEntry->VariableContext;

-    if (((NewTerminalContext->IsConIn != 0) && (UpdatePageId == FORM_CON_IN_ID)) ||

-        ((NewTerminalContext->IsConOut != 0)  && (UpdatePageId == FORM_CON_OUT_ID)) ||

-        ((NewTerminalContext->IsStdErr  != 0) && (UpdatePageId == FORM_CON_ERR_ID))

-        )

-    {

-      Vendor.Header.Type    = MESSAGING_DEVICE_PATH;

-      Vendor.Header.SubType = MSG_VENDOR_DP;

-

-      ASSERT (NewTerminalContext->TerminalType < (ARRAY_SIZE (TerminalTypeGuid)));

-      CopyMem (

-        &Vendor.Guid,

-        &TerminalTypeGuid[NewTerminalContext->TerminalType],

-        sizeof (EFI_GUID)

-        );

-      SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));

-      TerminalDevicePath = AppendDevicePathNode (

-                             NewTerminalContext->DevicePath,

-                             (EFI_DEVICE_PATH_PROTOCOL *)&Vendor

-                             );

-      ASSERT (TerminalDevicePath != NULL);

-      ChangeTerminalDevicePath (TerminalDevicePath, TRUE);

-      ConDevicePath = AppendDevicePathInstance (

-                        ConDevicePath,

-                        TerminalDevicePath

-                        );

-    }

-  }

-

-  if (ConDevicePath != NULL) {

-    Status = gRT->SetVariable (

-                    ConsoleName,

-                    &gEfiGlobalVariableGuid,

-                    VAR_FLAG,

-                    GetDevicePathSize (ConDevicePath),

-                    ConDevicePath

-                    );

-    if (EFI_ERROR (Status)) {

-      return Status;

-    }

-  }

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This function delete and build multi-instance device path ConIn

-  console device.

-

-  @retval EFI_SUCCESS    The function complete successfully.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-**/

-EFI_STATUS

-Var_UpdateConsoleInpOption (

-  VOID

-  )

-{

-  return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);

-}

-

-/**

-  This function delete and build multi-instance device path ConOut

-  console device.

-

-  @retval EFI_SUCCESS    The function complete successfully.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-**/

-EFI_STATUS

-Var_UpdateConsoleOutOption (

-  VOID

-  )

-{

-  return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);

-}

-

-/**

-  This function delete and build multi-instance device path ErrOut

-  console device.

-

-  @retval EFI_SUCCESS    The function complete successfully.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-**/

-EFI_STATUS

-Var_UpdateErrorOutOption (

-  VOID

-  )

-{

-  return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);

-}

-

-/**

-  This function create a currently loaded Drive Option from

-  the BMM. It then appends this Driver Option to the end of

-  the "DriverOrder" list. It append this Driver Opotion to the end

-  of DriverOptionMenu.

-

-  @param CallbackData    The BMM context data.

-  @param HiiHandle       The HII handle associated with the BMM formset.

-  @param DescriptionData The description of this driver option.

-  @param OptionalData    The optional load option.

-  @param ForceReconnect  If to force reconnect.

-

-  @retval other                Contain some errors when excuting this function.See function

-                               EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl

-                               for detail return information.

-  @retval EFI_SUCCESS          If function completes successfully.

-

-**/

-EFI_STATUS

-Var_UpdateDriverOption (

-  IN  BMM_CALLBACK_DATA  *CallbackData,

-  IN  EFI_HII_HANDLE     HiiHandle,

-  IN  UINT16             *DescriptionData,

-  IN  UINT16             *OptionalData,

-  IN  UINT8              ForceReconnect

-  )

-{

-  UINT16                        Index;

-  UINT16                        DriverString[12];

-  BM_MENU_ENTRY                 *NewMenuEntry;

-  BM_LOAD_CONTEXT               *NewLoadContext;

-  BOOLEAN                       OptionalDataExist;

-  EFI_STATUS                    Status;

-  EFI_BOOT_MANAGER_LOAD_OPTION  LoadOption;

-  UINT8                         *OptionalDesData;

-  UINT32                        OptionalDataSize;

-

-  OptionalDataExist = FALSE;

-  OptionalDesData   = NULL;

-  OptionalDataSize  = 0;

-

-  Index = BOpt_GetDriverOptionNumber ();

-  UnicodeSPrint (

-    DriverString,

-    sizeof (DriverString),

-    L"Driver%04x",

-    Index

-    );

-

-  if (*DescriptionData == 0x0000) {

-    StrCpyS (DescriptionData, MAX_MENU_NUMBER, DriverString);

-  }

-

-  if (*OptionalData != 0x0000) {

-    OptionalDataExist = TRUE;

-    OptionalDesData   = (UINT8 *)OptionalData;

-    OptionalDataSize  = (UINT32)StrSize (OptionalData);

-  }

-

-  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);

-  if (NULL == NewMenuEntry) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Status = EfiBootManagerInitializeLoadOption (

-             &LoadOption,

-             Index,

-             LoadOptionTypeDriver,

-             LOAD_OPTION_ACTIVE | (ForceReconnect << 1),

-             DescriptionData,

-             CallbackData->LoadContext->FilePathList,

-             OptionalDesData,

-             OptionalDataSize

-             );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Status = EfiBootManagerAddLoadOptionVariable (&LoadOption, (UINTN)-1);

-  if (EFI_ERROR (Status)) {

-    EfiBootManagerFreeLoadOption (&LoadOption);

-    return Status;

-  }

-

-  NewLoadContext                     = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-  NewLoadContext->Deleted            = FALSE;

-  NewLoadContext->Attributes         = LoadOption.Attributes;

-  NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);

-

-  NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));

-  ASSERT (NewLoadContext->Description != NULL);

-  NewMenuEntry->DisplayString = NewLoadContext->Description;

-  CopyMem (

-    NewLoadContext->Description,

-    LoadOption.Description,

-    StrSize (DescriptionData)

-    );

-

-  NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));

-  ASSERT (NewLoadContext->FilePathList != NULL);

-  CopyMem (

-    NewLoadContext->FilePathList,

-    LoadOption.FilePath,

-    GetDevicePathSize (CallbackData->LoadContext->FilePathList)

-    );

-

-  NewMenuEntry->HelpString         = UiDevicePathToStr (NewLoadContext->FilePathList);

-  NewMenuEntry->OptionNumber       = Index;

-  NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);

-  NewMenuEntry->HelpStringToken    = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);

-

-  if (OptionalDataExist) {

-    NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);

-    ASSERT (NewLoadContext->OptionalData != NULL);

-    CopyMem (

-      NewLoadContext->OptionalData,

-      LoadOption.OptionalData,

-      LoadOption.OptionalDataSize

-      );

-  }

-

-  InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);

-  DriverOptionMenu.MenuNumber++;

-

-  EfiBootManagerFreeLoadOption (&LoadOption);

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This function create a currently loaded Boot Option from

-  the BMM. It then appends this Boot Option to the end of

-  the "BootOrder" list. It also append this Boot Opotion to the end

-  of BootOptionMenu.

-

-  @param CallbackData    The BMM context data.

-

-  @retval other                Contain some errors when excuting this function. See function

-                               EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl

-                               for detail return information.

-  @retval EFI_SUCCESS          If function completes successfully.

-

-**/

-EFI_STATUS

-Var_UpdateBootOption (

-  IN  BMM_CALLBACK_DATA  *CallbackData

-  )

-{

-  UINT16                        BootString[10];

-  UINT16                        Index;

-  BM_MENU_ENTRY                 *NewMenuEntry;

-  BM_LOAD_CONTEXT               *NewLoadContext;

-  BOOLEAN                       OptionalDataExist;

-  EFI_STATUS                    Status;

-  BMM_FAKE_NV_DATA              *NvRamMap;

-  EFI_BOOT_MANAGER_LOAD_OPTION  LoadOption;

-  UINT8                         *OptionalData;

-  UINT32                        OptionalDataSize;

-

-  OptionalDataExist = FALSE;

-  NvRamMap          = &CallbackData->BmmFakeNvData;

-  OptionalData      = NULL;

-  OptionalDataSize  = 0;

-

-  Index = BOpt_GetBootOptionNumber ();

-  UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);

-

-  if (NvRamMap->BootDescriptionData[0] == 0x0000) {

-    StrCpyS (NvRamMap->BootDescriptionData, sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]), BootString);

-  }

-

-  if (NvRamMap->BootOptionalData[0] != 0x0000) {

-    OptionalDataExist = TRUE;

-    OptionalData      = (UINT8 *)NvRamMap->BootOptionalData;

-    OptionalDataSize  = (UINT32)StrSize (NvRamMap->BootOptionalData);

-  }

-

-  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);

-  if (NULL == NewMenuEntry) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  Status = EfiBootManagerInitializeLoadOption (

-             &LoadOption,

-             Index,

-             LoadOptionTypeBoot,

-             LOAD_OPTION_ACTIVE,

-             NvRamMap->BootDescriptionData,

-             CallbackData->LoadContext->FilePathList,

-             OptionalData,

-             OptionalDataSize

-             );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  Status = EfiBootManagerAddLoadOptionVariable (&LoadOption, (UINTN)-1);

-  if (EFI_ERROR (Status)) {

-    EfiBootManagerFreeLoadOption (&LoadOption);

-    return Status;

-  }

-

-  NewLoadContext                     = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-  NewLoadContext->Deleted            = FALSE;

-  NewLoadContext->Attributes         = LoadOption.Attributes;

-  NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);

-

-  NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));

-  ASSERT (NewLoadContext->Description != NULL);

-

-  NewMenuEntry->DisplayString = NewLoadContext->Description;

-

-  CopyMem (

-    NewLoadContext->Description,

-    LoadOption.Description,

-    StrSize (NvRamMap->BootDescriptionData)

-    );

-

-  NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));

-  ASSERT (NewLoadContext->FilePathList != NULL);

-  CopyMem (

-    NewLoadContext->FilePathList,

-    LoadOption.FilePath,

-    GetDevicePathSize (CallbackData->LoadContext->FilePathList)

-    );

-

-  NewMenuEntry->HelpString         = UiDevicePathToStr (NewLoadContext->FilePathList);

-  NewMenuEntry->OptionNumber       = Index;

-  NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);

-  NewMenuEntry->HelpStringToken    = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);

-

-  if (OptionalDataExist) {

-    NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);

-    ASSERT (NewLoadContext->OptionalData != NULL);

-    CopyMem (

-      NewLoadContext->OptionalData,

-      LoadOption.OptionalData,

-      LoadOption.OptionalDataSize

-      );

-  }

-

-  InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);

-  BootOptionMenu.MenuNumber++;

-

-  EfiBootManagerFreeLoadOption (&LoadOption);

-

-  return EFI_SUCCESS;

-}

-

-/**

-  This function update the "BootNext" EFI Variable. If there is

-  no "BootNext" specified in BMM, this EFI Variable is deleted.

-  It also update the BMM context data specified the "BootNext"

-  vaule.

-

-  @param CallbackData    The BMM context data.

-

-  @retval EFI_SUCCESS    The function complete successfully.

-  @return                The EFI variable can be saved. See gRT->SetVariable

-                         for detail return information.

-

-**/

-EFI_STATUS

-Var_UpdateBootNext (

-  IN BMM_CALLBACK_DATA  *CallbackData

-  )

-{

-  BM_MENU_ENTRY     *NewMenuEntry;

-  BM_LOAD_CONTEXT   *NewLoadContext;

-  BMM_FAKE_NV_DATA  *CurrentFakeNVMap;

-  UINT16            Index;

-  EFI_STATUS        Status;

-

-  Status           = EFI_SUCCESS;

-  CurrentFakeNVMap = &CallbackData->BmmFakeNvData;

-  for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {

-    NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);

-    ASSERT (NULL != NewMenuEntry);

-

-    NewLoadContext             = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-    NewLoadContext->IsBootNext = FALSE;

-  }

-

-  if (CurrentFakeNVMap->BootNext == NONE_BOOTNEXT_VALUE) {

-    EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);

-    return EFI_SUCCESS;

-  }

-

-  NewMenuEntry = BOpt_GetMenuEntry (

-                   &BootOptionMenu,

-                   CurrentFakeNVMap->BootNext

-                   );

-  ASSERT (NewMenuEntry != NULL);

-

-  NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;

-  Status         = gRT->SetVariable (

-                          L"BootNext",

-                          &gEfiGlobalVariableGuid,

-                          VAR_FLAG,

-                          sizeof (UINT16),

-                          &NewMenuEntry->OptionNumber

-                          );

-  NewLoadContext->IsBootNext              = TRUE;

-  CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;

-  return Status;

-}

-

-/**

-  This function update the "BootOrder" EFI Variable based on

-  BMM Formset's NV map. It then refresh BootOptionMenu

-  with the new "BootOrder" list.

-

-  @param CallbackData    The BMM context data.

-

-  @retval EFI_SUCCESS             The function complete successfully.

-  @retval EFI_OUT_OF_RESOURCES    Not enough memory to complete the function.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-

-**/

-EFI_STATUS

-Var_UpdateBootOrder (

-  IN BMM_CALLBACK_DATA  *CallbackData

-  )

-{

-  EFI_STATUS  Status;

-  UINT16      Index;

-  UINT16      OrderIndex;

-  UINT16      *BootOrder;

-  UINTN       BootOrderSize;

-  UINT16      OptionNumber;

-

-  //

-  // First check whether BootOrder is present in current configuration

-  //

-  GetEfiGlobalVariable2 (L"BootOrder", (VOID **)&BootOrder, &BootOrderSize);

-  if (BootOrder == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.BootOptionOrder) / sizeof (CallbackData->BmmFakeNvData.BootOptionOrder[0])));

-

-  //

-  // OptionOrder is subset of BootOrder

-  //

-  for (OrderIndex = 0; (OrderIndex < BootOptionMenu.MenuNumber) && (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] != 0); OrderIndex++) {

-    for (Index = OrderIndex; Index < BootOrderSize / sizeof (UINT16); Index++) {

-      if ((BootOrder[Index] == (UINT16)(CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] - 1)) && (OrderIndex != Index)) {

-        OptionNumber = BootOrder[Index];

-        CopyMem (&BootOrder[OrderIndex + 1], &BootOrder[OrderIndex], (Index - OrderIndex) * sizeof (UINT16));

-        BootOrder[OrderIndex] = OptionNumber;

-      }

-    }

-  }

-

-  Status = gRT->SetVariable (

-                  L"BootOrder",

-                  &gEfiGlobalVariableGuid,

-                  VAR_FLAG,

-                  BootOrderSize,

-                  BootOrder

-                  );

-  FreePool (BootOrder);

-

-  BOpt_FreeMenu (&BootOptionMenu);

-  BOpt_GetBootOptions (CallbackData);

-

-  return Status;

-}

-

-/**

-  This function update the "DriverOrder" EFI Variable based on

-  BMM Formset's NV map. It then refresh DriverOptionMenu

-  with the new "DriverOrder" list.

-

-  @param CallbackData    The BMM context data.

-

-  @retval EFI_SUCCESS           The function complete successfully.

-  @retval EFI_OUT_OF_RESOURCES  Not enough memory to complete the function.

-  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.

-

-**/

-EFI_STATUS

-Var_UpdateDriverOrder (

-  IN BMM_CALLBACK_DATA  *CallbackData

-  )

-{

-  EFI_STATUS  Status;

-  UINT16      Index;

-  UINT16      *DriverOrderList;

-  UINT16      *NewDriverOrderList;

-  UINTN       DriverOrderListSize;

-

-  DriverOrderList     = NULL;

-  DriverOrderListSize = 0;

-

-  //

-  // First check whether DriverOrder is present in current configuration

-  //

-  GetEfiGlobalVariable2 (L"DriverOrder", (VOID **)&DriverOrderList, &DriverOrderListSize);

-  NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);

-

-  if (NewDriverOrderList == NULL) {

-    return EFI_OUT_OF_RESOURCES;

-  }

-

-  //

-  // If exists, delete it to hold new DriverOrder

-  //

-  if (DriverOrderList != NULL) {

-    EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);

-    FreePool (DriverOrderList);

-  }

-

-  ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder) / sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder[0])));

-  for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {

-    NewDriverOrderList[Index] = (UINT16)(CallbackData->BmmFakeNvData.DriverOptionOrder[Index] - 1);

-  }

-

-  Status = gRT->SetVariable (

-                  L"DriverOrder",

-                  &gEfiGlobalVariableGuid,

-                  VAR_FLAG,

-                  DriverOrderListSize,

-                  NewDriverOrderList

-                  );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

-

-  BOpt_FreeMenu (&DriverOptionMenu);

-  BOpt_GetDriverOptions (CallbackData);

-  return EFI_SUCCESS;

-}

-

-/**

-  Update the Text Mode of Console.

-

-  @param CallbackData  The context data for BMM.

-

-  @retval EFI_SUCCSS If the Text Mode of Console is updated.

-  @return Other value if the Text Mode of Console is not updated.

-

-**/

-EFI_STATUS

-Var_UpdateConMode (

-  IN BMM_CALLBACK_DATA  *CallbackData

-  )

-{

-  EFI_STATUS        Status;

-  UINTN             Mode;

-  CONSOLE_OUT_MODE  ModeInfo;

-

-  Mode = CallbackData->BmmFakeNvData.ConsoleOutMode;

-

-  Status = gST->ConOut->QueryMode (gST->ConOut, Mode, &(ModeInfo.Column), &(ModeInfo.Row));

-  if (!EFI_ERROR (Status)) {

-    Status = PcdSet32S (PcdSetupConOutColumn, (UINT32)ModeInfo.Column);

-    if (!EFI_ERROR (Status)) {

-      Status = PcdSet32S (PcdSetupConOutRow, (UINT32)ModeInfo.Row);

-    }

-  }

-

-  return Status;

-}

+/** @file
+Variable operation that will be used by bootmaint
+
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "BootMaintenanceManager.h"
+
+/**
+  Delete Boot Option that represent a Deleted state in BootOptionMenu.
+
+  @retval EFI_SUCCESS   If all boot load option EFI Variables corresponding to
+                        BM_LOAD_CONTEXT marked for deletion is deleted.
+  @retval EFI_NOT_FOUND If can not find the boot option want to be deleted.
+  @return Others        If failed to update the "BootOrder" variable after deletion.
+
+**/
+EFI_STATUS
+Var_DelBootOption (
+  VOID
+  )
+{
+  BM_MENU_ENTRY    *NewMenuEntry;
+  BM_LOAD_CONTEXT  *NewLoadContext;
+  EFI_STATUS       Status;
+  UINTN            Index;
+  UINTN            Index2;
+
+  Index2 = 0;
+  for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {
+    NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, (Index - Index2));
+    if (NULL == NewMenuEntry) {
+      return EFI_NOT_FOUND;
+    }
+
+    NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+    if (!NewLoadContext->Deleted) {
+      continue;
+    }
+
+    Status = EfiBootManagerDeleteLoadOptionVariable (NewMenuEntry->OptionNumber, LoadOptionTypeBoot);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+
+    Index2++;
+    //
+    // If current Load Option is the same as BootNext,
+    // must delete BootNext in order to make sure
+    // there will be no panic on next boot
+    //
+    if (NewLoadContext->IsBootNext) {
+      EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);
+    }
+
+    RemoveEntryList (&NewMenuEntry->Link);
+    BOpt_DestroyMenuEntry (NewMenuEntry);
+    NewMenuEntry = NULL;
+  }
+
+  BootOptionMenu.MenuNumber -= Index2;
+
+  return EFI_SUCCESS;
+}
+
+/**
+  Delete Load Option that represent a Deleted state in DriverOptionMenu.
+
+  @retval EFI_SUCCESS       Load Option is successfully updated.
+  @retval EFI_NOT_FOUND     Fail to find the driver option want to be deleted.
+  @return Other value than EFI_SUCCESS if failed to update "Driver Order" EFI
+          Variable.
+
+**/
+EFI_STATUS
+Var_DelDriverOption (
+  VOID
+  )
+{
+  BM_MENU_ENTRY    *NewMenuEntry;
+  BM_LOAD_CONTEXT  *NewLoadContext;
+  EFI_STATUS       Status;
+  UINTN            Index;
+  UINTN            Index2;
+
+  Index2 = 0;
+  for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {
+    NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, (Index - Index2));
+    if (NULL == NewMenuEntry) {
+      return EFI_NOT_FOUND;
+    }
+
+    NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+    if (!NewLoadContext->Deleted) {
+      continue;
+    }
+
+    Status = EfiBootManagerDeleteLoadOptionVariable (NewMenuEntry->OptionNumber, LoadOptionTypeDriver);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+
+    Index2++;
+
+    RemoveEntryList (&NewMenuEntry->Link);
+    BOpt_DestroyMenuEntry (NewMenuEntry);
+    NewMenuEntry = NULL;
+  }
+
+  DriverOptionMenu.MenuNumber -= Index2;
+
+  return EFI_SUCCESS;
+}
+
+/**
+  This function delete and build multi-instance device path for
+  specified type of console device.
+
+  This function clear the EFI variable defined by ConsoleName and
+  gEfiGlobalVariableGuid. It then build the multi-instance device
+  path by appending the device path of the Console (In/Out/Err) instance
+  in ConsoleMenu. Then it scan all corresponding console device by
+  scanning Terminal (built from device supporting Serial I/O instances)
+  devices in TerminalMenu. At last, it save a EFI variable specifed
+  by ConsoleName and gEfiGlobalVariableGuid.
+
+  @param ConsoleName     The name for the console device type. They are
+                         usually "ConIn", "ConOut" and "ErrOut".
+  @param ConsoleMenu     The console memu which is a list of console devices.
+  @param UpdatePageId    The flag specifying which type of console device
+                         to be processed.
+
+  @retval EFI_SUCCESS    The function complete successfully.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+
+**/
+EFI_STATUS
+Var_UpdateConsoleOption (
+  IN UINT16          *ConsoleName,
+  IN BM_MENU_OPTION  *ConsoleMenu,
+  IN UINT16          UpdatePageId
+  )
+{
+  EFI_DEVICE_PATH_PROTOCOL  *ConDevicePath;
+  BM_MENU_ENTRY             *NewMenuEntry;
+  BM_CONSOLE_CONTEXT        *NewConsoleContext;
+  BM_TERMINAL_CONTEXT       *NewTerminalContext;
+  EFI_STATUS                Status;
+  VENDOR_DEVICE_PATH        Vendor;
+  EFI_DEVICE_PATH_PROTOCOL  *TerminalDevicePath;
+  UINTN                     Index;
+
+  GetEfiGlobalVariable2 (ConsoleName, (VOID **)&ConDevicePath, NULL);
+  if (ConDevicePath != NULL) {
+    EfiLibDeleteVariable (ConsoleName, &gEfiGlobalVariableGuid);
+    FreePool (ConDevicePath);
+    ConDevicePath = NULL;
+  }
+
+  //
+  // First add all console input device from console input menu
+  //
+  for (Index = 0; Index < ConsoleMenu->MenuNumber; Index++) {
+    NewMenuEntry = BOpt_GetMenuEntry (ConsoleMenu, Index);
+
+    NewConsoleContext = (BM_CONSOLE_CONTEXT *)NewMenuEntry->VariableContext;
+    if (NewConsoleContext->IsActive) {
+      ConDevicePath = AppendDevicePathInstance (
+                        ConDevicePath,
+                        NewConsoleContext->DevicePath
+                        );
+    }
+  }
+
+  for (Index = 0; Index < TerminalMenu.MenuNumber; Index++) {
+    NewMenuEntry = BOpt_GetMenuEntry (&TerminalMenu, Index);
+
+    NewTerminalContext = (BM_TERMINAL_CONTEXT *)NewMenuEntry->VariableContext;
+    if (((NewTerminalContext->IsConIn != 0) && (UpdatePageId == FORM_CON_IN_ID)) ||
+        ((NewTerminalContext->IsConOut != 0)  && (UpdatePageId == FORM_CON_OUT_ID)) ||
+        ((NewTerminalContext->IsStdErr  != 0) && (UpdatePageId == FORM_CON_ERR_ID))
+        )
+    {
+      Vendor.Header.Type    = MESSAGING_DEVICE_PATH;
+      Vendor.Header.SubType = MSG_VENDOR_DP;
+
+      ASSERT (NewTerminalContext->TerminalType < (ARRAY_SIZE (TerminalTypeGuid)));
+      CopyMem (
+        &Vendor.Guid,
+        &TerminalTypeGuid[NewTerminalContext->TerminalType],
+        sizeof (EFI_GUID)
+        );
+      SetDevicePathNodeLength (&Vendor.Header, sizeof (VENDOR_DEVICE_PATH));
+      TerminalDevicePath = AppendDevicePathNode (
+                             NewTerminalContext->DevicePath,
+                             (EFI_DEVICE_PATH_PROTOCOL *)&Vendor
+                             );
+      ASSERT (TerminalDevicePath != NULL);
+      ChangeTerminalDevicePath (TerminalDevicePath, TRUE);
+      ConDevicePath = AppendDevicePathInstance (
+                        ConDevicePath,
+                        TerminalDevicePath
+                        );
+    }
+  }
+
+  if (ConDevicePath != NULL) {
+    Status = gRT->SetVariable (
+                    ConsoleName,
+                    &gEfiGlobalVariableGuid,
+                    VAR_FLAG,
+                    GetDevicePathSize (ConDevicePath),
+                    ConDevicePath
+                    );
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+  }
+
+  return EFI_SUCCESS;
+}
+
+/**
+  This function delete and build multi-instance device path ConIn
+  console device.
+
+  @retval EFI_SUCCESS    The function complete successfully.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+**/
+EFI_STATUS
+Var_UpdateConsoleInpOption (
+  VOID
+  )
+{
+  return Var_UpdateConsoleOption (L"ConIn", &ConsoleInpMenu, FORM_CON_IN_ID);
+}
+
+/**
+  This function delete and build multi-instance device path ConOut
+  console device.
+
+  @retval EFI_SUCCESS    The function complete successfully.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+**/
+EFI_STATUS
+Var_UpdateConsoleOutOption (
+  VOID
+  )
+{
+  return Var_UpdateConsoleOption (L"ConOut", &ConsoleOutMenu, FORM_CON_OUT_ID);
+}
+
+/**
+  This function delete and build multi-instance device path ErrOut
+  console device.
+
+  @retval EFI_SUCCESS    The function complete successfully.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+**/
+EFI_STATUS
+Var_UpdateErrorOutOption (
+  VOID
+  )
+{
+  return Var_UpdateConsoleOption (L"ErrOut", &ConsoleErrMenu, FORM_CON_ERR_ID);
+}
+
+/**
+  This function create a currently loaded Drive Option from
+  the BMM. It then appends this Driver Option to the end of
+  the "DriverOrder" list. It append this Driver Opotion to the end
+  of DriverOptionMenu.
+
+  @param CallbackData    The BMM context data.
+  @param HiiHandle       The HII handle associated with the BMM formset.
+  @param DescriptionData The description of this driver option.
+  @param OptionalData    The optional load option.
+  @param ForceReconnect  If to force reconnect.
+
+  @retval other                Contain some errors when excuting this function.See function
+                               EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
+                               for detail return information.
+  @retval EFI_SUCCESS          If function completes successfully.
+
+**/
+EFI_STATUS
+Var_UpdateDriverOption (
+  IN  BMM_CALLBACK_DATA  *CallbackData,
+  IN  EFI_HII_HANDLE     HiiHandle,
+  IN  UINT16             *DescriptionData,
+  IN  UINT16             *OptionalData,
+  IN  UINT8              ForceReconnect
+  )
+{
+  UINT16                        Index;
+  UINT16                        DriverString[12];
+  BM_MENU_ENTRY                 *NewMenuEntry;
+  BM_LOAD_CONTEXT               *NewLoadContext;
+  BOOLEAN                       OptionalDataExist;
+  EFI_STATUS                    Status;
+  EFI_BOOT_MANAGER_LOAD_OPTION  LoadOption;
+  UINT8                         *OptionalDesData;
+  UINT32                        OptionalDataSize;
+
+  OptionalDataExist = FALSE;
+  OptionalDesData   = NULL;
+  OptionalDataSize  = 0;
+
+  Index = BOpt_GetDriverOptionNumber ();
+  UnicodeSPrint (
+    DriverString,
+    sizeof (DriverString),
+    L"Driver%04x",
+    Index
+    );
+
+  if (*DescriptionData == 0x0000) {
+    StrCpyS (DescriptionData, MAX_MENU_NUMBER, DriverString);
+  }
+
+  if (*OptionalData != 0x0000) {
+    OptionalDataExist = TRUE;
+    OptionalDesData   = (UINT8 *)OptionalData;
+    OptionalDataSize  = (UINT32)StrSize (OptionalData);
+  }
+
+  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
+  if (NULL == NewMenuEntry) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  Status = EfiBootManagerInitializeLoadOption (
+             &LoadOption,
+             Index,
+             LoadOptionTypeDriver,
+             LOAD_OPTION_ACTIVE | (ForceReconnect << 1),
+             DescriptionData,
+             CallbackData->LoadContext->FilePathList,
+             OptionalDesData,
+             OptionalDataSize
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Status = EfiBootManagerAddLoadOptionVariable (&LoadOption, (UINTN)-1);
+  if (EFI_ERROR (Status)) {
+    EfiBootManagerFreeLoadOption (&LoadOption);
+    return Status;
+  }
+
+  NewLoadContext                     = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+  NewLoadContext->Deleted            = FALSE;
+  NewLoadContext->Attributes         = LoadOption.Attributes;
+  NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);
+
+  NewLoadContext->Description = AllocateZeroPool (StrSize (DescriptionData));
+  ASSERT (NewLoadContext->Description != NULL);
+  NewMenuEntry->DisplayString = NewLoadContext->Description;
+  CopyMem (
+    NewLoadContext->Description,
+    LoadOption.Description,
+    StrSize (DescriptionData)
+    );
+
+  NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
+  ASSERT (NewLoadContext->FilePathList != NULL);
+  CopyMem (
+    NewLoadContext->FilePathList,
+    LoadOption.FilePath,
+    GetDevicePathSize (CallbackData->LoadContext->FilePathList)
+    );
+
+  NewMenuEntry->HelpString         = UiDevicePathToStr (NewLoadContext->FilePathList);
+  NewMenuEntry->OptionNumber       = Index;
+  NewMenuEntry->DisplayStringToken = HiiSetString (HiiHandle, 0, NewMenuEntry->DisplayString, NULL);
+  NewMenuEntry->HelpStringToken    = HiiSetString (HiiHandle, 0, NewMenuEntry->HelpString, NULL);
+
+  if (OptionalDataExist) {
+    NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);
+    ASSERT (NewLoadContext->OptionalData != NULL);
+    CopyMem (
+      NewLoadContext->OptionalData,
+      LoadOption.OptionalData,
+      LoadOption.OptionalDataSize
+      );
+  }
+
+  InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
+  DriverOptionMenu.MenuNumber++;
+
+  EfiBootManagerFreeLoadOption (&LoadOption);
+
+  return EFI_SUCCESS;
+}
+
+/**
+  This function create a currently loaded Boot Option from
+  the BMM. It then appends this Boot Option to the end of
+  the "BootOrder" list. It also append this Boot Opotion to the end
+  of BootOptionMenu.
+
+  @param CallbackData    The BMM context data.
+
+  @retval other                Contain some errors when excuting this function. See function
+                               EfiBootManagerInitializeLoadOption/EfiBootManagerAddLoadOptionVariabl
+                               for detail return information.
+  @retval EFI_SUCCESS          If function completes successfully.
+
+**/
+EFI_STATUS
+Var_UpdateBootOption (
+  IN  BMM_CALLBACK_DATA  *CallbackData
+  )
+{
+  UINT16                        BootString[10];
+  UINT16                        Index;
+  BM_MENU_ENTRY                 *NewMenuEntry;
+  BM_LOAD_CONTEXT               *NewLoadContext;
+  BOOLEAN                       OptionalDataExist;
+  EFI_STATUS                    Status;
+  BMM_FAKE_NV_DATA              *NvRamMap;
+  EFI_BOOT_MANAGER_LOAD_OPTION  LoadOption;
+  UINT8                         *OptionalData;
+  UINT32                        OptionalDataSize;
+
+  OptionalDataExist = FALSE;
+  NvRamMap          = &CallbackData->BmmFakeNvData;
+  OptionalData      = NULL;
+  OptionalDataSize  = 0;
+
+  Index = BOpt_GetBootOptionNumber ();
+  UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", Index);
+
+  if (NvRamMap->BootDescriptionData[0] == 0x0000) {
+    StrCpyS (NvRamMap->BootDescriptionData, sizeof (NvRamMap->BootDescriptionData) / sizeof (NvRamMap->BootDescriptionData[0]), BootString);
+  }
+
+  if (NvRamMap->BootOptionalData[0] != 0x0000) {
+    OptionalDataExist = TRUE;
+    OptionalData      = (UINT8 *)NvRamMap->BootOptionalData;
+    OptionalDataSize  = (UINT32)StrSize (NvRamMap->BootOptionalData);
+  }
+
+  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
+  if (NULL == NewMenuEntry) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  Status = EfiBootManagerInitializeLoadOption (
+             &LoadOption,
+             Index,
+             LoadOptionTypeBoot,
+             LOAD_OPTION_ACTIVE,
+             NvRamMap->BootDescriptionData,
+             CallbackData->LoadContext->FilePathList,
+             OptionalData,
+             OptionalDataSize
+             );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  Status = EfiBootManagerAddLoadOptionVariable (&LoadOption, (UINTN)-1);
+  if (EFI_ERROR (Status)) {
+    EfiBootManagerFreeLoadOption (&LoadOption);
+    return Status;
+  }
+
+  NewLoadContext                     = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+  NewLoadContext->Deleted            = FALSE;
+  NewLoadContext->Attributes         = LoadOption.Attributes;
+  NewLoadContext->FilePathListLength = (UINT16)GetDevicePathSize (LoadOption.FilePath);
+
+  NewLoadContext->Description = AllocateZeroPool (StrSize (NvRamMap->BootDescriptionData));
+  ASSERT (NewLoadContext->Description != NULL);
+
+  NewMenuEntry->DisplayString = NewLoadContext->Description;
+
+  CopyMem (
+    NewLoadContext->Description,
+    LoadOption.Description,
+    StrSize (NvRamMap->BootDescriptionData)
+    );
+
+  NewLoadContext->FilePathList = AllocateZeroPool (GetDevicePathSize (CallbackData->LoadContext->FilePathList));
+  ASSERT (NewLoadContext->FilePathList != NULL);
+  CopyMem (
+    NewLoadContext->FilePathList,
+    LoadOption.FilePath,
+    GetDevicePathSize (CallbackData->LoadContext->FilePathList)
+    );
+
+  NewMenuEntry->HelpString         = UiDevicePathToStr (NewLoadContext->FilePathList);
+  NewMenuEntry->OptionNumber       = Index;
+  NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->DisplayString, NULL);
+  NewMenuEntry->HelpStringToken    = HiiSetString (CallbackData->BmmHiiHandle, 0, NewMenuEntry->HelpString, NULL);
+
+  if (OptionalDataExist) {
+    NewLoadContext->OptionalData = AllocateZeroPool (LoadOption.OptionalDataSize);
+    ASSERT (NewLoadContext->OptionalData != NULL);
+    CopyMem (
+      NewLoadContext->OptionalData,
+      LoadOption.OptionalData,
+      LoadOption.OptionalDataSize
+      );
+  }
+
+  InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
+  BootOptionMenu.MenuNumber++;
+
+  EfiBootManagerFreeLoadOption (&LoadOption);
+
+  return EFI_SUCCESS;
+}
+
+/**
+  This function update the "BootNext" EFI Variable. If there is
+  no "BootNext" specified in BMM, this EFI Variable is deleted.
+  It also update the BMM context data specified the "BootNext"
+  vaule.
+
+  @param CallbackData    The BMM context data.
+
+  @retval EFI_SUCCESS    The function complete successfully.
+  @return                The EFI variable can be saved. See gRT->SetVariable
+                         for detail return information.
+
+**/
+EFI_STATUS
+Var_UpdateBootNext (
+  IN BMM_CALLBACK_DATA  *CallbackData
+  )
+{
+  BM_MENU_ENTRY     *NewMenuEntry;
+  BM_LOAD_CONTEXT   *NewLoadContext;
+  BMM_FAKE_NV_DATA  *CurrentFakeNVMap;
+  UINT16            Index;
+  EFI_STATUS        Status;
+
+  Status           = EFI_SUCCESS;
+  CurrentFakeNVMap = &CallbackData->BmmFakeNvData;
+  for (Index = 0; Index < BootOptionMenu.MenuNumber; Index++) {
+    NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);
+    ASSERT (NULL != NewMenuEntry);
+
+    NewLoadContext             = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+    NewLoadContext->IsBootNext = FALSE;
+  }
+
+  if (CurrentFakeNVMap->BootNext == NONE_BOOTNEXT_VALUE) {
+    EfiLibDeleteVariable (L"BootNext", &gEfiGlobalVariableGuid);
+    return EFI_SUCCESS;
+  }
+
+  NewMenuEntry = BOpt_GetMenuEntry (
+                   &BootOptionMenu,
+                   CurrentFakeNVMap->BootNext
+                   );
+  ASSERT (NewMenuEntry != NULL);
+
+  NewLoadContext = (BM_LOAD_CONTEXT *)NewMenuEntry->VariableContext;
+  Status         = gRT->SetVariable (
+                          L"BootNext",
+                          &gEfiGlobalVariableGuid,
+                          VAR_FLAG,
+                          sizeof (UINT16),
+                          &NewMenuEntry->OptionNumber
+                          );
+  NewLoadContext->IsBootNext              = TRUE;
+  CallbackData->BmmOldFakeNVData.BootNext = CurrentFakeNVMap->BootNext;
+  return Status;
+}
+
+/**
+  This function update the "BootOrder" EFI Variable based on
+  BMM Formset's NV map. It then refresh BootOptionMenu
+  with the new "BootOrder" list.
+
+  @param CallbackData    The BMM context data.
+
+  @retval EFI_SUCCESS             The function complete successfully.
+  @retval EFI_OUT_OF_RESOURCES    Not enough memory to complete the function.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+
+**/
+EFI_STATUS
+Var_UpdateBootOrder (
+  IN BMM_CALLBACK_DATA  *CallbackData
+  )
+{
+  EFI_STATUS  Status;
+  UINT16      Index;
+  UINT16      OrderIndex;
+  UINT16      *BootOrder;
+  UINTN       BootOrderSize;
+  UINT16      OptionNumber;
+
+  //
+  // First check whether BootOrder is present in current configuration
+  //
+  GetEfiGlobalVariable2 (L"BootOrder", (VOID **)&BootOrder, &BootOrderSize);
+  if (BootOrder == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  ASSERT (BootOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.BootOptionOrder) / sizeof (CallbackData->BmmFakeNvData.BootOptionOrder[0])));
+
+  //
+  // OptionOrder is subset of BootOrder
+  //
+  for (OrderIndex = 0; (OrderIndex < BootOptionMenu.MenuNumber) && (CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] != 0); OrderIndex++) {
+    for (Index = OrderIndex; Index < BootOrderSize / sizeof (UINT16); Index++) {
+      if ((BootOrder[Index] == (UINT16)(CallbackData->BmmFakeNvData.BootOptionOrder[OrderIndex] - 1)) && (OrderIndex != Index)) {
+        OptionNumber = BootOrder[Index];
+        CopyMem (&BootOrder[OrderIndex + 1], &BootOrder[OrderIndex], (Index - OrderIndex) * sizeof (UINT16));
+        BootOrder[OrderIndex] = OptionNumber;
+      }
+    }
+  }
+
+  Status = gRT->SetVariable (
+                  L"BootOrder",
+                  &gEfiGlobalVariableGuid,
+                  VAR_FLAG,
+                  BootOrderSize,
+                  BootOrder
+                  );
+  FreePool (BootOrder);
+
+  BOpt_FreeMenu (&BootOptionMenu);
+  BOpt_GetBootOptions (CallbackData);
+
+  return Status;
+}
+
+/**
+  This function update the "DriverOrder" EFI Variable based on
+  BMM Formset's NV map. It then refresh DriverOptionMenu
+  with the new "DriverOrder" list.
+
+  @param CallbackData    The BMM context data.
+
+  @retval EFI_SUCCESS           The function complete successfully.
+  @retval EFI_OUT_OF_RESOURCES  Not enough memory to complete the function.
+  @return The EFI variable can not be saved. See gRT->SetVariable for detail return information.
+
+**/
+EFI_STATUS
+Var_UpdateDriverOrder (
+  IN BMM_CALLBACK_DATA  *CallbackData
+  )
+{
+  EFI_STATUS  Status;
+  UINT16      Index;
+  UINT16      *DriverOrderList;
+  UINT16      *NewDriverOrderList;
+  UINTN       DriverOrderListSize;
+
+  DriverOrderList     = NULL;
+  DriverOrderListSize = 0;
+
+  //
+  // First check whether DriverOrder is present in current configuration
+  //
+  GetEfiGlobalVariable2 (L"DriverOrder", (VOID **)&DriverOrderList, &DriverOrderListSize);
+  NewDriverOrderList = AllocateZeroPool (DriverOrderListSize);
+
+  if (NewDriverOrderList == NULL) {
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  //
+  // If exists, delete it to hold new DriverOrder
+  //
+  if (DriverOrderList != NULL) {
+    EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);
+    FreePool (DriverOrderList);
+  }
+
+  ASSERT (DriverOptionMenu.MenuNumber <= (sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder) / sizeof (CallbackData->BmmFakeNvData.DriverOptionOrder[0])));
+  for (Index = 0; Index < DriverOptionMenu.MenuNumber; Index++) {
+    NewDriverOrderList[Index] = (UINT16)(CallbackData->BmmFakeNvData.DriverOptionOrder[Index] - 1);
+  }
+
+  Status = gRT->SetVariable (
+                  L"DriverOrder",
+                  &gEfiGlobalVariableGuid,
+                  VAR_FLAG,
+                  DriverOrderListSize,
+                  NewDriverOrderList
+                  );
+  if (EFI_ERROR (Status)) {
+    return Status;
+  }
+
+  BOpt_FreeMenu (&DriverOptionMenu);
+  BOpt_GetDriverOptions (CallbackData);
+  return EFI_SUCCESS;
+}
+
+/**
+  Update the Text Mode of Console.
+
+  @param CallbackData  The context data for BMM.
+
+  @retval EFI_SUCCSS If the Text Mode of Console is updated.
+  @return Other value if the Text Mode of Console is not updated.
+
+**/
+EFI_STATUS
+Var_UpdateConMode (
+  IN BMM_CALLBACK_DATA  *CallbackData
+  )
+{
+  EFI_STATUS        Status;
+  UINTN             Mode;
+  CONSOLE_OUT_MODE  ModeInfo;
+
+  Mode = CallbackData->BmmFakeNvData.ConsoleOutMode;
+
+  Status = gST->ConOut->QueryMode (gST->ConOut, Mode, &(ModeInfo.Column), &(ModeInfo.Row));
+  if (!EFI_ERROR (Status)) {
+    Status = PcdSet32S (PcdSetupConOutColumn, (UINT32)ModeInfo.Column);
+    if (!EFI_ERROR (Status)) {
+      Status = PcdSet32S (PcdSetupConOutRow, (UINT32)ModeInfo.Row);
+    }
+  }
+
+  return Status;
+}