/** Dispatch BMM formset and FileExplorer formset. @param CallbackData The BMM context data. @retval EFI_SUCCESS If function complete successfully. @return Other value if the Setup Browser process BMM's pages and return unsuccessfully. **/ EFI_STATUS FormSetDispatcher ( IN BMM_CALLBACK_DATA *CallbackData ) { EFI_STATUS Status; EFI_BROWSER_ACTION_REQUEST ActionRequest; while (TRUE) { UpdatePageId (CallbackData, FORM_MAIN_ID); ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE; Status = gFormBrowser2->SendForm ( gFormBrowser2, &CallbackData->BmmHiiHandle, 1, &gBootMaintFormSetGuid, 0, NULL, &ActionRequest ); if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) { EnableResetRequired (); } ReclaimStringDepository (); // // When this Formset returns, check if we are going to explore files. // if (FileExplorerStateInActive != CallbackData->FeCurrentState) { UpdateFileExplorer (CallbackData, 0); ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE; Status = gFormBrowser2->SendForm ( gFormBrowser2, &CallbackData->FeHiiHandle, 1, &gFileExploreFormSetGuid, 0, NULL, &ActionRequest ); if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) { EnableResetRequired (); } CallbackData->FeCurrentState = FileExplorerStateInActive; CallbackData->FeDisplayContext = FileExplorerDisplayUnknown; ReclaimStringDepository (); } else { break; } } return Status; }
/** This function processes the results of changes in configuration. When user select a interactive opcode, this callback will be triggered. Based on the Question(QuestionId) that triggers the callback, the corresponding actions is performed. It handles: 1) the addition of boot option. 2) the addition of driver option. 3) exit from file browser 4) update of file content if a dir is selected. 5) boot the file if a file is selected in "boot from file" @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_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. @retval EFI_DEVICE_ERROR The variable could not be saved. @retval EFI_UNSUPPORTED The specified Action is not supported by the callback. @retval EFI_INVALID_PARAMETER If paramter Value or ActionRequest is NULL. **/ EFI_STATUS EFIAPI FileExplorerCallback ( 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 ) { BMM_CALLBACK_DATA *Private; FILE_EXPLORER_NV_DATA *NvRamMap; EFI_STATUS Status; if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) { // // Do nothing for other UEFI Action. Only do call back when data is changed. // return EFI_UNSUPPORTED; } Status = EFI_SUCCESS; Private = FE_CALLBACK_DATA_FROM_THIS (This); *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE; // // Retrieve uncommitted data from Form Browser // NvRamMap = &Private->FeFakeNvData; HiiGetBrowserData (&mFileExplorerGuid, mFileExplorerStorageName, sizeof (FILE_EXPLORER_NV_DATA), (UINT8 *) NvRamMap); if (Action == EFI_BROWSER_ACTION_CHANGED) { if ((Value == NULL) || (ActionRequest == NULL)) { return EFI_INVALID_PARAMETER; } if (QuestionId == KEY_VALUE_SAVE_AND_EXIT_BOOT || QuestionId == KEY_VALUE_SAVE_AND_EXIT_DRIVER) { // // Apply changes and exit formset // if (FileExplorerStateAddBootOption == Private->FeCurrentState) { Status = Var_UpdateBootOption (Private, NvRamMap); if (EFI_ERROR (Status)) { return Status; } BOpt_GetBootOptions (Private); CreateMenuStringToken (Private, Private->FeHiiHandle, &BootOptionMenu); } else if (FileExplorerStateAddDriverOptionState == Private->FeCurrentState) { Status = Var_UpdateDriverOption ( Private, Private->FeHiiHandle, NvRamMap->DescriptionData, NvRamMap->OptionalData, NvRamMap->ForceReconnect ); if (EFI_ERROR (Status)) { return Status; } BOpt_GetDriverOptions (Private); CreateMenuStringToken (Private, Private->FeHiiHandle, &DriverOptionMenu); } *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } else if (QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT_BOOT || QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT_DRIVER) { // // Discard changes and exit formset // NvRamMap->OptionalData[0] = 0x0000; NvRamMap->DescriptionData[0] = 0x0000; *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } else if (QuestionId < FILE_OPTION_OFFSET) { // // Exit File Explorer formset // *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } } else if (Action == EFI_BROWSER_ACTION_CHANGING) { if (Value == NULL) { return EFI_INVALID_PARAMETER; } if (QuestionId >= FILE_OPTION_OFFSET) { UpdateFileExplorer (Private, QuestionId); } } return Status; }
/** This function processes the results of changes in configuration. When user select a interactive opcode, this callback will be triggered. Based on the Question(QuestionId) that triggers the callback, the corresponding actions is performed. It handles: 1) the addition of boot option. 2) the addition of driver option. 3) exit from file browser 4) update of file content if a dir is selected. 5) boot the file if a file is selected in "boot from file" @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_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. @retval EFI_DEVICE_ERROR The variable could not be saved. @retval EFI_UNSUPPORTED The specified Action is not supported by the callback. @retval EFI_INVALID_PARAMETER If paramter Value or ActionRequest is NULL. **/ EFI_STATUS EFIAPI FileExplorerCallback ( 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 ) { BMM_CALLBACK_DATA *Private; FILE_EXPLORER_NV_DATA *NvRamMap; EFI_STATUS Status; if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) { // // All other action return unsupported. // return EFI_UNSUPPORTED; } Status = EFI_SUCCESS; Private = FE_CALLBACK_DATA_FROM_THIS (This); // // Retrieve uncommitted data from Form Browser // NvRamMap = &Private->FeFakeNvData; HiiGetBrowserData (&gFileExploreFormSetGuid, mFileExplorerStorageName, sizeof (FILE_EXPLORER_NV_DATA), (UINT8 *) NvRamMap); if (Action == EFI_BROWSER_ACTION_CHANGED) { if ((Value == NULL) || (ActionRequest == NULL)) { return EFI_INVALID_PARAMETER; } if (QuestionId == KEY_VALUE_SAVE_AND_EXIT_BOOT) { NvRamMap->BootOptionChanged = FALSE; *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT; } else if (QuestionId == KEY_VALUE_SAVE_AND_EXIT_DRIVER) { NvRamMap->DriverOptionChanged = FALSE; *ActionRequest = EFI_BROWSER_ACTION_REQUEST_SUBMIT; } else if (QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT_DRIVER) { // // Discard changes and exit formset // NvRamMap->DriverOptionalData[0] = 0x0000; NvRamMap->DriverDescriptionData[0] = 0x0000; NvRamMap->DriverOptionChanged = FALSE; *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } else if (QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT_BOOT) { // // Discard changes and exit formset // NvRamMap->BootOptionalData[0] = 0x0000; NvRamMap->BootDescriptionData[0] = 0x0000; NvRamMap->BootOptionChanged = FALSE; *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } else if (QuestionId == KEY_VALUE_BOOT_DESCRIPTION || QuestionId == KEY_VALUE_BOOT_OPTION) { NvRamMap->BootOptionChanged = TRUE; } else if (QuestionId == KEY_VALUE_DRIVER_DESCRIPTION || QuestionId == KEY_VALUE_DRIVER_OPTION) { NvRamMap->DriverOptionChanged = TRUE; } else if (QuestionId < FILE_OPTION_OFFSET) { // // Exit File Explorer formset // *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } else if (QuestionId >= FILE_OPTION_OFFSET && QuestionId < FILE_OPTION_GOTO_OFFSET) { // // Update forms may return TRUE or FALSE, need to check here. // if (UpdateFileExplorer (Private, QuestionId)) { *ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT; } } } else if (Action == EFI_BROWSER_ACTION_CHANGING) { if (Value == NULL) { return EFI_INVALID_PARAMETER; } if (QuestionId >= FILE_OPTION_GOTO_OFFSET) { // // function will always return FALSE, no need to check here. // UpdateFileExplorer (Private, QuestionId); } } // // Pass changed uncommitted data back to Form Browser // HiiSetBrowserData (&gFileExploreFormSetGuid, mFileExplorerStorageName, sizeof (FILE_EXPLORER_NV_DATA), (UINT8 *) NvRamMap, NULL); return Status; }
EFI_STATUS EFIAPI FileExplorerCallback ( IN EFI_FORM_CALLBACK_PROTOCOL *This, IN UINT16 KeyValue, IN EFI_IFR_DATA_ARRAY *Data, OUT EFI_HII_CALLBACK_PACKET **Packet ) /*++ Routine Description: Callback Function for file exploration and file interaction. Arguments: This - File explorer callback protocol pointer. KeyValue - Key value to identify the type of data to expect. Data - A pointer to the data being sent to the original exporting driver. Packet - A pointer to a packet of information which a driver passes back to the browser. Returns: EFI_SUCCESS - Callback ended successfully. Others - Contain some errors. --*/ { BMM_CALLBACK_DATA *Private; FILE_EXPLORER_NV_DATA *NvRamMap; EFI_STATUS Status; Status = EFI_SUCCESS; Private = FE_CALLBACK_DATA_FROM_THIS (This); UpdateData->FormCallbackHandle = (EFI_PHYSICAL_ADDRESS) (UINTN) Private->FeCallbackHandle; NvRamMap = (FILE_EXPLORER_NV_DATA *) Data->NvRamMap; if (KEY_VALUE_SAVE_AND_EXIT == KeyValue) { // // Apply changes and exit formset. // if (ADD_BOOT_OPTION_STATE == Private->FeCurrentState) { Status = Var_UpdateBootOption (Private, NvRamMap); if (EFI_ERROR (Status)) { return Status; } BOpt_GetBootOptions (Private); CreateMenuStringToken (Private, Private->FeHiiHandle, &BootOptionMenu); } else if (ADD_DRIVER_OPTION_STATE == Private->FeCurrentState) { Status = Var_UpdateDriverOption ( Private, Private->FeHiiHandle, NvRamMap->DescriptionData, NvRamMap->OptionalData, NvRamMap->ForceReconnect ); if (EFI_ERROR (Status)) { return Status; } BOpt_GetDriverOptions (Private); CreateMenuStringToken (Private, Private->FeHiiHandle, &DriverOptionMenu); } CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED); } else if (KEY_VALUE_NO_SAVE_AND_EXIT == KeyValue) { // // Discard changes and exit formset. // NvRamMap->OptionalData[0] = 0x0000; NvRamMap->DescriptionData[0] = 0x0000; CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED); } else if (KeyValue < FILE_OPTION_OFFSET) { // // Exit File Explorer formset. // CreateCallbackPacket (Packet, EXIT_REQUIRED); } else { if (UpdateFileExplorer (Private, KeyValue)) { CreateCallbackPacket (Packet, EXIT_REQUIRED); } } return Status; }
/** This function processes the results of changes in configuration. @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_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. @retval EFI_DEVICE_ERROR The variable could not be saved. @retval EFI_UNSUPPORTED The specified Action is not supported by the callback. @retval EFI_INVALID_PARAMETER The parameter of Value or ActionRequest is invalid. **/ EFI_STATUS EFIAPI BootMaintCallback ( 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 ) { BMM_CALLBACK_DATA *Private; BM_MENU_ENTRY *NewMenuEntry; BMM_FAKE_NV_DATA *CurrentFakeNVMap; EFI_STATUS Status; UINTN OldValue; UINTN NewValue; UINTN Number; UINTN Index; // //Chech whether exit from FileExplorer and reenter BM,if yes,reclaim string depositories // if (Action == EFI_BROWSER_ACTION_FORM_OPEN){ if(mEnterFileExplorer ){ ReclaimStringDepository(); mEnterFileExplorer = FALSE; } } if (Action != EFI_BROWSER_ACTION_CHANGING && Action != EFI_BROWSER_ACTION_CHANGED) { // // Do nothing for other UEFI Action. Only do call back when data is changed. // return EFI_UNSUPPORTED; } OldValue = 0; NewValue = 0; Number = 0; Private = BMM_CALLBACK_DATA_FROM_THIS (This); // // Retrive uncommitted data from Form Browser // CurrentFakeNVMap = &Private->BmmFakeNvData; HiiGetBrowserData (&mBootMaintGuid, mBootMaintStorageName, sizeof (BMM_FAKE_NV_DATA), (UINT8 *) CurrentFakeNVMap); if (Action == EFI_BROWSER_ACTION_CHANGING) { if (Value == NULL) { return EFI_INVALID_PARAMETER; } UpdatePageId (Private, QuestionId); if (QuestionId < FILE_OPTION_OFFSET) { if (QuestionId < CONFIG_OPTION_OFFSET) { switch (QuestionId) { case FORM_BOOT_ADD_ID: // Leave Bm and enter FileExplorer. Private->FeCurrentState = FileExplorerStateAddBootOption; Private->FeDisplayContext = FileExplorerDisplayUnknown; ReclaimStringDepository (); UpdateFileExplorer(Private, 0); mEnterFileExplorer = TRUE; break; case FORM_DRV_ADD_FILE_ID: // Leave Bm and enter FileExplorer. Private->FeCurrentState = FileExplorerStateAddDriverOptionState; Private->FeDisplayContext = FileExplorerDisplayUnknown; ReclaimStringDepository (); UpdateFileExplorer(Private, 0); mEnterFileExplorer = TRUE; break; case FORM_DRV_ADD_HANDLE_ID: CleanUpPage (FORM_DRV_ADD_HANDLE_ID, Private); UpdateDrvAddHandlePage (Private); break; case FORM_BOOT_DEL_ID: CleanUpPage (FORM_BOOT_DEL_ID, Private); UpdateBootDelPage (Private); break; case FORM_BOOT_CHG_ID: case FORM_DRV_CHG_ID: UpdatePageBody (QuestionId, Private); break; case FORM_DRV_DEL_ID: CleanUpPage (FORM_DRV_DEL_ID, Private); UpdateDrvDelPage (Private); break; case FORM_BOOT_NEXT_ID: CleanUpPage (FORM_BOOT_NEXT_ID, Private); UpdateBootNextPage (Private); break; case FORM_TIME_OUT_ID: CleanUpPage (FORM_TIME_OUT_ID, Private); UpdateTimeOutPage (Private); break; case FORM_CON_IN_ID: case FORM_CON_OUT_ID: case FORM_CON_ERR_ID: UpdatePageBody (QuestionId, Private); break; case FORM_CON_MODE_ID: CleanUpPage (FORM_CON_MODE_ID, Private); UpdateConModePage (Private); break; case FORM_CON_COM_ID: CleanUpPage (FORM_CON_COM_ID, Private); UpdateConCOMPage (Private); break; default: break; } } else if ((QuestionId >= TERMINAL_OPTION_OFFSET) && (QuestionId < CONSOLE_OPTION_OFFSET)) { Index = (UINT16) (QuestionId - TERMINAL_OPTION_OFFSET); Private->CurrentTerminal = Index; CleanUpPage (FORM_CON_COM_SETUP_ID, Private); UpdateTerminalPage (Private); } else if (QuestionId >= HANDLE_OPTION_OFFSET) { Index = (UINT16) (QuestionId - HANDLE_OPTION_OFFSET); NewMenuEntry = BOpt_GetMenuEntry (&DriverMenu, Index); ASSERT (NewMenuEntry != NULL); Private->HandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext; CleanUpPage (FORM_DRV_ADD_HANDLE_DESC_ID, Private); Private->MenuEntry = NewMenuEntry; Private->LoadContext->FilePathList = Private->HandleContext->DevicePath; UpdateDriverAddHandleDescPage (Private); } } if (QuestionId == KEY_VALUE_BOOT_FROM_FILE){ // Leave Bm and enter FileExplorer. Private->FeCurrentState = FileExplorerStateBootFromFile; Private->FeDisplayContext = FileExplorerDisplayUnknown; ReclaimStringDepository (); UpdateFileExplorer(Private, 0); mEnterFileExplorer = TRUE; } } else if (Action == EFI_BROWSER_ACTION_CHANGED) { if ((Value == NULL) || (ActionRequest == NULL)) { return EFI_INVALID_PARAMETER; } switch (QuestionId) { case KEY_VALUE_SAVE_AND_EXIT: case KEY_VALUE_NO_SAVE_AND_EXIT: if (QuestionId == KEY_VALUE_SAVE_AND_EXIT) { Status = ApplyChangeHandler (Private, CurrentFakeNVMap, Private->BmmPreviousPageId); if (EFI_ERROR (Status)) { return Status; } } else if (QuestionId == KEY_VALUE_NO_SAVE_AND_EXIT) { DiscardChangeHandler (Private, CurrentFakeNVMap); } // // Tell browser not to ask for confirmation of changes, // since we have already applied or discarded. // *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT; break; case FORM_RESET: gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL); return EFI_UNSUPPORTED; default: break; } } // // Pass changed uncommitted data back to Form Browser // HiiSetBrowserData (&mBootMaintGuid, mBootMaintStorageName, sizeof (BMM_FAKE_NV_DATA), (UINT8 *) CurrentFakeNVMap, NULL); return EFI_SUCCESS; }