예제 #1
0
파일: Variable.c 프로젝트: jief666/clover
/**
  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.
  @param NvRamMap        The file explorer formset internal state.

  @retval EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
  @retval EFI_SUCCESS          If function completes successfully.

**/
EFI_STATUS
Var_UpdateBootOption (
  IN  BMM_CALLBACK_DATA                   *CallbackData,
  IN  FILE_EXPLORER_NV_DATA               *NvRamMap
  )
{
  UINT16          *BootOrderList = NULL;
  UINT16          *NewBootOrderList = NULL;
  UINTN           BootOrderListSize;
  UINT16          BootString[10];
  VOID            *Buffer;
  UINTN           BufferSize;
  UINT8           *Ptr;
  UINT16          Index;
  BM_MENU_ENTRY   *NewMenuEntry;
  BM_LOAD_CONTEXT *NewLoadContext;
  BOOLEAN         OptionalDataExist;
  EFI_STATUS      Status;

  OptionalDataExist = FALSE;

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

  if (NvRamMap->BootDescriptionData[0] == 0x0000) {
    StrCpyS (NvRamMap->BootDescriptionData, 10, BootString);
  }

  BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->BootDescriptionData);
  BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);

  if (NvRamMap->BootOptionalData[0] != 0x0000) {
    OptionalDataExist = TRUE;
    BufferSize += StrSize (NvRamMap->BootOptionalData);
  }

  Buffer = AllocateZeroPool (BufferSize);
  if (NULL == Buffer) {
    return EFI_OUT_OF_RESOURCES;
  }

  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
  if (NULL == NewMenuEntry) {
    FreePool(Buffer);
    return EFI_OUT_OF_RESOURCES;
  }

  NewLoadContext                  = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
  NewLoadContext->Deleted         = FALSE;
  NewLoadContext->LoadOptionSize  = BufferSize;
  Ptr = (UINT8 *) Buffer;
  NewLoadContext->LoadOption = Ptr;
  *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;
  NewLoadContext->Attributes = *((UINT32 *) Ptr);
  NewLoadContext->IsActive = TRUE;
  NewLoadContext->ForceReconnect = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT)?1:0);

  Ptr += sizeof (UINT32);
  *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
  NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
  Ptr += sizeof (UINT16);

  CopyMem (
    Ptr,
    NvRamMap->BootDescriptionData,
    StrSize (NvRamMap->BootDescriptionData)
    );

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

  NewMenuEntry->DisplayString = NewLoadContext->Description;
  CopyMem (
    NewLoadContext->Description,
    (VOID *) Ptr,
    StrSize (NvRamMap->BootDescriptionData)
    );

  Ptr += StrSize (NvRamMap->BootDescriptionData);
  CopyMem (
    Ptr,
    CallbackData->LoadContext->FilePathList,
    GetDevicePathSize (CallbackData->LoadContext->FilePathList)
    );

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

  CopyMem (
    NewLoadContext->FilePathList,
    (VOID *) Ptr,
    GetDevicePathSize (CallbackData->LoadContext->FilePathList)
    );

  NewMenuEntry->HelpString    = FileDevicePathToStr (NewLoadContext->FilePathList);
  NewMenuEntry->OptionNumber  = Index;
  NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
                                      CallbackData,
                                      BootOptionStrDepository
                                      );
  NewMenuEntry->DisplayStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->DisplayString, NULL);

  NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
                                    CallbackData,
                                    BootOptionHelpStrDepository
                                    );
  NewMenuEntry->HelpStringToken = HiiSetString (CallbackData->FeHiiHandle, 0, NewMenuEntry->HelpString, NULL);

  if (OptionalDataExist) {
    Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);

    CopyMem (Ptr, NvRamMap->BootOptionalData, StrSize (NvRamMap->BootOptionalData));
  }

  Status = gRT->SetVariable (
                  BootString,
                  &gEfiGlobalVariableGuid,
                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
                  BufferSize,
                  Buffer
                  );
  if (!EFI_ERROR (Status)) {

  BootOrderList = BdsLibGetVariableAndSize (
                    L"BootOrder",
                    &gEfiGlobalVariableGuid,
                    &BootOrderListSize
                    );
//  ASSERT (BootOrderList != NULL);
if (BootOrderList != NULL) {
  NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));
//  ASSERT (NewBootOrderList != NULL);
  if (NewBootOrderList != NULL) {
  CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);
  NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;
}
  
    FreePool (BootOrderList);
  }

  Status = gRT->SetVariable (
                  L"BootOrder",
                  &gEfiGlobalVariableGuid,
                  EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS | EFI_VARIABLE_NON_VOLATILE,
                  BootOrderListSize + sizeof (UINT16),
                  NewBootOrderList
                  );
    if (!EFI_ERROR (Status)) {

  FreePool (NewBootOrderList);
  NewBootOrderList = NULL;
  InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
  BootOptionMenu.MenuNumber++;

      //
      // Update "change driver order" page used data, append the new add driver
      // option at the end.
      //
      Index = 0;
      while (CallbackData->BmmFakeNvData.BootOptionOrder[Index] != 0) {
        Index++;
      }
      CallbackData->BmmFakeNvData.BootOptionOrder[Index] = (UINT32) (NewMenuEntry->OptionNumber + 1);

      NvRamMap->BootDescriptionData[0]  = 0x0000;
      NvRamMap->BootOptionalData[0]     = 0x0000;
    }
  }
  return EFI_SUCCESS;
}
예제 #2
0
/**
  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 EFI_OUT_OF_RESOURCES If not enought memory to complete the operation.
  @retval EFI_SUCCESS          If function completes successfully.

**/
EFI_STATUS
Var_UpdateBootOption (
  IN  BMM_CALLBACK_DATA              *CallbackData
  )
{
  UINT16          *BootOrderList;
  UINT16          *NewBootOrderList;
  UINTN           BootOrderListSize;
  UINT16          BootString[10];
  VOID            *Buffer;
  UINTN           BufferSize;
  UINT8           *Ptr;
  UINT16          Index;
  BM_MENU_ENTRY   *NewMenuEntry;
  BM_LOAD_CONTEXT *NewLoadContext;
  BOOLEAN         OptionalDataExist;
  EFI_STATUS      Status;
  BMM_FAKE_NV_DATA  *NvRamMap;

  OptionalDataExist = FALSE;
  NvRamMap = &CallbackData->BmmFakeNvData;

  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);
  }

  BufferSize = sizeof (UINT32) + sizeof (UINT16) + StrSize (NvRamMap->BootDescriptionData);
  BufferSize += GetDevicePathSize (CallbackData->LoadContext->FilePathList);

  if (NvRamMap->BootOptionalData[0] != 0x0000) {
    OptionalDataExist = TRUE;
    BufferSize += StrSize (NvRamMap->BootOptionalData);
  }

  Buffer = AllocateZeroPool (BufferSize);
  if (NULL == Buffer) {
    return EFI_OUT_OF_RESOURCES;
  }

  NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
  if (NULL == NewMenuEntry) {
    return EFI_OUT_OF_RESOURCES;
  }

  NewLoadContext                  = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
  NewLoadContext->Deleted         = FALSE;
  NewLoadContext->LoadOptionSize  = BufferSize;
  Ptr = (UINT8 *) Buffer;
  NewLoadContext->LoadOption = Ptr;
  *((UINT32 *) Ptr) = LOAD_OPTION_ACTIVE;
  NewLoadContext->Attributes = *((UINT32 *) Ptr);
  NewLoadContext->IsActive = TRUE;
  NewLoadContext->ForceReconnect = (BOOLEAN) (NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT);

  Ptr += sizeof (UINT32);
  *((UINT16 *) Ptr) = (UINT16) GetDevicePathSize (CallbackData->LoadContext->FilePathList);
  NewLoadContext->FilePathListLength = *((UINT16 *) Ptr);
  Ptr += sizeof (UINT16);

  CopyMem (
    Ptr,
    NvRamMap->BootDescriptionData,
    StrSize (NvRamMap->BootDescriptionData)
    );

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

  NewMenuEntry->DisplayString = NewLoadContext->Description;
  CopyMem (
    NewLoadContext->Description,
    (VOID *) Ptr,
    StrSize (NvRamMap->BootDescriptionData)
    );

  Ptr += StrSize (NvRamMap->BootDescriptionData);
  CopyMem (
    Ptr,
    CallbackData->LoadContext->FilePathList,
    GetDevicePathSize (CallbackData->LoadContext->FilePathList)
    );

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

  CopyMem (
    NewLoadContext->FilePathList,
    (VOID *) Ptr,
    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) {
    Ptr += (UINT8) GetDevicePathSize (CallbackData->LoadContext->FilePathList);

    CopyMem (Ptr, NvRamMap->BootOptionalData, StrSize (NvRamMap->BootOptionalData));
  }

  Status = gRT->SetVariable (
                  BootString,
                  &gEfiGlobalVariableGuid,
                  VAR_FLAG,
                  BufferSize,
                  Buffer
                  );
  ASSERT_EFI_ERROR (Status);

  GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrderList, &BootOrderListSize);
  NewBootOrderList = AllocateZeroPool (BootOrderListSize + sizeof (UINT16));
  ASSERT (NewBootOrderList != NULL);
  if (BootOrderList != NULL){
    CopyMem (NewBootOrderList, BootOrderList, BootOrderListSize);
  }
  NewBootOrderList[BootOrderListSize / sizeof (UINT16)] = Index;

  if (BootOrderList != NULL) {
    FreePool (BootOrderList);
  }

  Status = gRT->SetVariable (
                  L"BootOrder",
                  &gEfiGlobalVariableGuid,
                  VAR_FLAG,
                  BootOrderListSize + sizeof (UINT16),
                  NewBootOrderList
                  );
  ASSERT_EFI_ERROR (Status);

  FreePool (NewBootOrderList);
  NewBootOrderList = NULL;
  InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
  BootOptionMenu.MenuNumber++;

  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;
}