diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BootManagerUiLib/BootManager.c')
| -rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BootManagerUiLib/BootManager.c | 929 |
1 files changed, 929 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BootManagerUiLib/BootManager.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BootManagerUiLib/BootManager.c new file mode 100644 index 00000000..09bc7ffb --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/BootManagerUiLib/BootManager.c @@ -0,0 +1,929 @@ +/** @file + The boot manager reference implementation + +Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "BootManager.h" + +UINT16 mKeyInput; +EFI_GUID mBootManagerGuid = BOOT_MANAGER_FORMSET_GUID; +// +// Boot video resolution and text mode. +// +UINT32 mBmBootHorizontalResolution = 0; +UINT32 mBmBootVerticalResolution = 0; +UINT32 mBmBootTextModeColumn = 0; +UINT32 mBmBootTextModeRow = 0; +// +// BIOS setup video resolution and text mode. +// +UINT32 mBmSetupTextModeColumn = 0; +UINT32 mBmSetupTextModeRow = 0; +UINT32 mBmSetupHorizontalResolution = 0; +UINT32 mBmSetupVerticalResolution = 0; + +BOOLEAN mBmModeInitialized = FALSE; + +CHAR16 *mDeviceTypeStr[] = { + L"Legacy BEV", + L"Legacy Floppy", + L"Legacy Hard Drive", + L"Legacy CD ROM", + L"Legacy PCMCIA", + L"Legacy USB", + L"Legacy Embedded Network", + L"Legacy Unknown Device" +}; + +HII_VENDOR_DEVICE_PATH mBootManagerHiiVendorDevicePath = { + { + { + HARDWARE_DEVICE_PATH, + HW_VENDOR_DP, + { + (UINT8) (sizeof (VENDOR_DEVICE_PATH)), + (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) + } + }, + // + // {1DDDBE15-481D-4d2b-8277-B191EAF66525} + // + { 0x1dddbe15, 0x481d, 0x4d2b, { 0x82, 0x77, 0xb1, 0x91, 0xea, 0xf6, 0x65, 0x25 } } + }, + { + END_DEVICE_PATH_TYPE, + END_ENTIRE_DEVICE_PATH_SUBTYPE, + { + (UINT8) (END_DEVICE_PATH_LENGTH), + (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8) + } + } +}; + +BOOT_MANAGER_CALLBACK_DATA gBootManagerPrivate = { + BOOT_MANAGER_CALLBACK_DATA_SIGNATURE, + NULL, + NULL, + { + BootManagerExtractConfig, + BootManagerRouteConfig, + BootManagerCallback + } +}; + +/** + This function will change video resolution and text mode + according to defined setup mode or defined boot mode + + @param IsSetupMode Indicate mode is changed to setup mode or boot mode. + + @retval EFI_SUCCESS Mode is changed successfully. + @retval Others Mode failed to be changed. + +**/ +EFI_STATUS +BmSetConsoleMode ( + BOOLEAN IsSetupMode + ) +{ + EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput; + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut; + UINTN SizeOfInfo; + EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info; + UINT32 MaxGopMode; + UINT32 MaxTextMode; + UINT32 ModeNumber; + UINT32 NewHorizontalResolution; + UINT32 NewVerticalResolution; + UINT32 NewColumns; + UINT32 NewRows; + UINTN HandleCount; + EFI_HANDLE *HandleBuffer; + EFI_STATUS Status; + UINTN Index; + UINTN CurrentColumn; + UINTN CurrentRow; + + MaxGopMode = 0; + MaxTextMode = 0; + + // + // Get current video resolution and text mode + // + 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) || (SimpleTextOut == NULL)) { + return EFI_UNSUPPORTED; + } + + if (IsSetupMode) { + // + // The required resolution and text mode is setup mode. + // + NewHorizontalResolution = mBmSetupHorizontalResolution; + NewVerticalResolution = mBmSetupVerticalResolution; + NewColumns = mBmSetupTextModeColumn; + NewRows = mBmSetupTextModeRow; + } else { + // + // The required resolution and text mode is boot mode. + // + NewHorizontalResolution = mBmBootHorizontalResolution; + NewVerticalResolution = mBmBootVerticalResolution; + NewColumns = mBmBootTextModeColumn; + NewRows = mBmBootTextModeRow; + } + + if (GraphicsOutput != NULL) { + MaxGopMode = GraphicsOutput->Mode->MaxMode; + } + + if (SimpleTextOut != NULL) { + MaxTextMode = SimpleTextOut->Mode->MaxMode; + } + + // + // 1. If current video resolution is same with required video resolution, + // video resolution need not be changed. + // 1.1. If current text mode is same with required text mode, text mode need not be changed. + // 1.2. If current text mode is different from required text mode, text mode need be changed. + // 2. If current video resolution is different from required video resolution, we need restart whole console drivers. + // + for (ModeNumber = 0; ModeNumber < MaxGopMode; ModeNumber++) { + Status = GraphicsOutput->QueryMode ( + GraphicsOutput, + ModeNumber, + &SizeOfInfo, + &Info + ); + if (!EFI_ERROR (Status)) { + if ((Info->HorizontalResolution == NewHorizontalResolution) && + (Info->VerticalResolution == NewVerticalResolution)) { + if ((GraphicsOutput->Mode->Info->HorizontalResolution == NewHorizontalResolution) && + (GraphicsOutput->Mode->Info->VerticalResolution == NewVerticalResolution)) { + // + // Current resolution is same with required resolution, check if text mode need be set + // + Status = SimpleTextOut->QueryMode (SimpleTextOut, SimpleTextOut->Mode->Mode, &CurrentColumn, &CurrentRow); + ASSERT_EFI_ERROR (Status); + if (CurrentColumn == NewColumns && CurrentRow == NewRows) { + // + // If current text mode is same with required text mode. Do nothing + // + FreePool (Info); + return EFI_SUCCESS; + } else { + // + // If current text mode is different from required text mode. Set new video mode + // + for (Index = 0; Index < MaxTextMode; Index++) { + Status = SimpleTextOut->QueryMode (SimpleTextOut, Index, &CurrentColumn, &CurrentRow); + if (!EFI_ERROR(Status)) { + if ((CurrentColumn == NewColumns) && (CurrentRow == NewRows)) { + // + // Required text mode is supported, set it. + // + Status = SimpleTextOut->SetMode (SimpleTextOut, Index); + ASSERT_EFI_ERROR (Status); + // + // Update text mode PCD. + // + Status = PcdSet32S (PcdConOutColumn, mBmSetupTextModeColumn); + ASSERT_EFI_ERROR (Status); + Status = PcdSet32S (PcdConOutRow, mBmSetupTextModeRow); + ASSERT_EFI_ERROR (Status); + FreePool (Info); + return EFI_SUCCESS; + } + } + } + if (Index == MaxTextMode) { + // + // If required text mode is not supported, return error. + // + FreePool (Info); + return EFI_UNSUPPORTED; + } + } + } else { + // + // If current video resolution is not same with the new one, set new video resolution. + // In this case, the driver which produces simple text out need be restarted. + // + Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber); + if (!EFI_ERROR (Status)) { + FreePool (Info); + break; + } + } + } + FreePool (Info); + } + } + + if (ModeNumber == MaxGopMode) { + // + // If the resolution is not supported, return error. + // + return EFI_UNSUPPORTED; + } + + // + // Set PCD to Inform GraphicsConsole to change video resolution. + // Set PCD to Inform Consplitter to change text mode. + // + Status = PcdSet32S (PcdVideoHorizontalResolution, NewHorizontalResolution); + ASSERT_EFI_ERROR (Status); + Status = PcdSet32S (PcdVideoVerticalResolution, NewVerticalResolution); + ASSERT_EFI_ERROR (Status); + Status = PcdSet32S (PcdConOutColumn, NewColumns); + ASSERT_EFI_ERROR (Status); + Status = PcdSet32S (PcdConOutRow, NewRows); + ASSERT_EFI_ERROR (Status); + + // + // Video mode is changed, so restart graphics console driver and higher level driver. + // Reconnect graphics console driver and higher level driver. + // Locate all the handles with GOP protocol and reconnect it. + // + Status = gBS->LocateHandleBuffer ( + ByProtocol, + &gEfiSimpleTextOutProtocolGuid, + NULL, + &HandleCount, + &HandleBuffer + ); + if (!EFI_ERROR (Status)) { + for (Index = 0; Index < HandleCount; Index++) { + gBS->DisconnectController (HandleBuffer[Index], NULL, NULL); + } + for (Index = 0; Index < HandleCount; Index++) { + gBS->ConnectController (HandleBuffer[Index], NULL, NULL, TRUE); + } + if (HandleBuffer != NULL) { + FreePool (HandleBuffer); + } + } + + return EFI_SUCCESS; +} + +/** + + Check whether a reset is needed,if reset is needed, Popup a menu to notice user. + +**/ +VOID +BmSetupResetReminder ( + VOID + ) +{ + EFI_INPUT_KEY Key; + CHAR16 *StringBuffer1; + CHAR16 *StringBuffer2; + EFI_STATUS Status; + EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL *FormBrowserEx2; + + // + // Use BrowserEx2 protocol to check whether reset is required. + // + Status = gBS->LocateProtocol (&gEdkiiFormBrowserEx2ProtocolGuid, NULL, (VOID **) &FormBrowserEx2); + // + //check any reset required change is applied? if yes, reset system + // + if (!EFI_ERROR(Status) && FormBrowserEx2->IsResetRequired ()) { + StringBuffer1 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16)); + ASSERT (StringBuffer1 != NULL); + StringBuffer2 = AllocateZeroPool (MAX_STRING_LEN * sizeof (CHAR16)); + ASSERT (StringBuffer2 != NULL); + StrCpyS (StringBuffer1, MAX_STRING_LEN, L"Configuration changed. Reset to apply it Now."); + StrCpyS (StringBuffer2, MAX_STRING_LEN, L"Press ENTER to reset"); + // + // Popup a menu to notice user + // + do { + CreatePopUp (EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, &Key, StringBuffer1, StringBuffer2, NULL); + } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN); + + FreePool (StringBuffer1); + FreePool (StringBuffer2); + + gRT->ResetSystem (EfiResetCold, EFI_SUCCESS, 0, NULL); + } +} + +/** + Group the legacy boot options in the BootOption. + + The routine assumes the boot options in the beginning that covers all the device + types are ordered properly and re-position the following boot options just after + the corresponding boot options with the same device type. + For example: + 1. Input = [Harddisk1 CdRom2 Efi1 Harddisk0 CdRom0 CdRom1 Harddisk2 Efi0] + Assuming [Harddisk1 CdRom2 Efi1] is ordered properly + Output = [Harddisk1 Harddisk0 Harddisk2 CdRom2 CdRom0 CdRom1 Efi1 Efi0] + + 2. Input = [Efi1 Efi0 CdRom1 Harddisk0 Harddisk1 Harddisk2 CdRom0 CdRom2] + Assuming [Efi1 Efi0 CdRom1 Harddisk0] is ordered properly + Output = [Efi1 Efi0 CdRom1 CdRom0 CdRom2 Harddisk0 Harddisk1 Harddisk2] + +**/ +VOID +GroupMultipleLegacyBootOption4SameType ( + VOID + ) +{ + EFI_STATUS Status; + UINTN Index; + UINTN DeviceIndex; + UINTN DeviceTypeIndex[7]; + UINTN *NextIndex; + UINT16 OptionNumber; + UINT16 *BootOrder; + UINTN BootOrderSize; + CHAR16 OptionName[sizeof ("Boot####")]; + EFI_BOOT_MANAGER_LOAD_OPTION BootOption; + + SetMem (DeviceTypeIndex, sizeof (DeviceTypeIndex), 0xff); + + GetEfiGlobalVariable2 (L"BootOrder", (VOID **) &BootOrder, &BootOrderSize); + if (BootOrder == NULL) { + return; + } + + for (Index = 0; Index < BootOrderSize / sizeof (UINT16); Index++) { + UnicodeSPrint (OptionName, sizeof (OptionName), L"Boot%04x", BootOrder[Index]); + Status = EfiBootManagerVariableToLoadOption (OptionName, &BootOption); + ASSERT_EFI_ERROR (Status); + + if ((DevicePathType (BootOption.FilePath) == BBS_DEVICE_PATH) && + (DevicePathSubType (BootOption.FilePath) == BBS_BBS_DP)) { + // + // Legacy Boot Option + // + DEBUG ((EFI_D_ERROR, "[BootManagerDxe] ==== Find Legacy Boot Option 0x%x! ==== \n", Index)); + ASSERT ((((BBS_BBS_DEVICE_PATH *) BootOption.FilePath)->DeviceType & 0xF) < ARRAY_SIZE (DeviceTypeIndex)); + NextIndex = &DeviceTypeIndex[((BBS_BBS_DEVICE_PATH *) BootOption.FilePath)->DeviceType & 0xF]; + + if (*NextIndex == (UINTN) -1) { + // + // *NextIndex is the Index in BootOrder to put the next Option Number for the same type + // + *NextIndex = Index + 1; + } else { + // + // insert the current boot option before *NextIndex, causing [*Next .. Index] shift right one position + // + OptionNumber = BootOrder[Index]; + CopyMem (&BootOrder[*NextIndex + 1], &BootOrder[*NextIndex], (Index - *NextIndex) * sizeof (UINT16)); + BootOrder[*NextIndex] = OptionNumber; + + // + // Update the DeviceTypeIndex array to reflect the right shift operation + // + for (DeviceIndex = 0; DeviceIndex < ARRAY_SIZE (DeviceTypeIndex); DeviceIndex++) { + if (DeviceTypeIndex[DeviceIndex] != (UINTN) -1 && DeviceTypeIndex[DeviceIndex] >= *NextIndex) { + DeviceTypeIndex[DeviceIndex]++; + } + } + } + } + EfiBootManagerFreeLoadOption (&BootOption); + } + + gRT->SetVariable ( + L"BootOrder", + &gEfiGlobalVariableGuid, + VAR_FLAG, + BootOrderSize, + BootOrder + ); + FreePool (BootOrder); +} + +/** + This function converts an input device structure to a Unicode string. + + @param DevPath A pointer to the device path structure. + + @return A new allocated Unicode string that represents the device path. + +**/ +CHAR16 * +BmDevicePathToStr ( + IN EFI_DEVICE_PATH_PROTOCOL *DevPath + ) +{ + EFI_STATUS Status; + CHAR16 *ToText; + EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *DevPathToText; + + if (DevPath == NULL) { + return NULL; + } + + Status = gBS->LocateProtocol ( + &gEfiDevicePathToTextProtocolGuid, + NULL, + (VOID **) &DevPathToText + ); + ASSERT_EFI_ERROR (Status); + ToText = DevPathToText->ConvertDevicePathToText ( + DevPath, + FALSE, + TRUE + ); + ASSERT (ToText != NULL); + return ToText; +} + +/** + This function invokes Boot Manager. 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 +UpdateBootManager ( + VOID + ) +{ + UINTN Index; + EFI_BOOT_MANAGER_LOAD_OPTION *BootOption; + UINTN BootOptionCount; + EFI_STRING_ID Token; + CHAR16 *HelpString; + EFI_STRING_ID HelpToken; + UINT16 *TempStr; + EFI_HII_HANDLE HiiHandle; + UINTN TempSize; + VOID *StartOpCodeHandle; + VOID *EndOpCodeHandle; + EFI_IFR_GUID_LABEL *StartLabel; + EFI_IFR_GUID_LABEL *EndLabel; + UINT16 DeviceType; + BOOLEAN IsLegacyOption; + BOOLEAN NeedEndOp; + UINTN MaxLen; + + DeviceType = (UINT16) -1; + + // + // for better user experience + // 1. User changes HD configuration (e.g.: unplug HDD), here we have a chance to remove the HDD boot option + // 2. User enables/disables UEFI PXE, here we have a chance to add/remove EFI Network boot option + // + EfiBootManagerRefreshAllBootOption (); + + // + // BdsDxe doesn't group the legacy boot options for the same device type + // It's UI's choice. + // + GroupMultipleLegacyBootOption4SameType (); + + BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot); + + 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 (Index = 0; Index < BootOptionCount; Index++) { + // + // At this stage we are creating a menu entry, thus the Keys are reproduceable + // + mKeyInput++; + + // + // Don't display hidden boot options, but retain inactive ones. + // + if ((BootOption[Index].Attributes & LOAD_OPTION_HIDDEN) != 0) { + continue; + } + + // + // Group the legacy boot option in the sub title created dynamically + // + IsLegacyOption = (BOOLEAN) ( + (DevicePathType (BootOption[Index].FilePath) == BBS_DEVICE_PATH) && + (DevicePathSubType (BootOption[Index].FilePath) == BBS_BBS_DP) + ); + + if (!IsLegacyOption && NeedEndOp) { + NeedEndOp = FALSE; + HiiCreateEndOpCode (StartOpCodeHandle); + } + + if (IsLegacyOption && DeviceType != ((BBS_BBS_DEVICE_PATH *) BootOption[Index].FilePath)->DeviceType) { + if (NeedEndOp) { + HiiCreateEndOpCode (StartOpCodeHandle); + } + + DeviceType = ((BBS_BBS_DEVICE_PATH *) BootOption[Index].FilePath)->DeviceType; + Token = HiiSetString ( + HiiHandle, + 0, + mDeviceTypeStr[ + MIN (DeviceType & 0xF, ARRAY_SIZE (mDeviceTypeStr) - 1) + ], + NULL + ); + HiiCreateSubTitleOpCode (StartOpCodeHandle, Token, 0, 0, 1); + NeedEndOp = TRUE; + } + + ASSERT (BootOption[Index].Description != NULL); + + Token = HiiSetString (HiiHandle, 0, BootOption[Index].Description, NULL); + + TempStr = BmDevicePathToStr (BootOption[Index].FilePath); + TempSize = StrSize (TempStr); + HelpString = AllocateZeroPool (TempSize + StrSize (L"Device Path : ")); + MaxLen = (TempSize + StrSize (L"Device Path : "))/sizeof(CHAR16); + ASSERT (HelpString != NULL); + StrCatS (HelpString, MaxLen, L"Device Path : "); + StrCatS (HelpString, MaxLen, TempStr); + + HelpToken = HiiSetString (HiiHandle, 0, HelpString, NULL); + + HiiCreateActionOpCode ( + StartOpCodeHandle, + mKeyInput, + Token, + HelpToken, + EFI_IFR_FLAG_CALLBACK, + 0 + ); + } + + if (NeedEndOp) { + HiiCreateEndOpCode (StartOpCodeHandle); + } + + HiiUpdateForm ( + HiiHandle, + &mBootManagerGuid, + BOOT_MANAGER_FORM_ID, + StartOpCodeHandle, + EndOpCodeHandle + ); + + HiiFreeOpCodeHandle (StartOpCodeHandle); + HiiFreeOpCodeHandle (EndOpCodeHandle); + + EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount); +} + +/** + This function allows a caller to extract the current configuration for one + or more named elements from the target driver. + + + @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. + @param Request A null-terminated Unicode string in <ConfigRequest> format. + @param Progress On return, points to a character in the Request string. + Points to the string's null terminator if request was successful. + Points to the most recent '&' before the first failing name/value + pair (or the beginning of the string if the failure is in the + first name/value pair) if the request was not successful. + @param Results A null-terminated Unicode string in <ConfigAltResp> format which + has all values filled in for the names in the Request string. + String to be allocated by the called function. + + @retval EFI_SUCCESS The Results is filled with the requested values. + @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results. + @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name. + @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver. + +**/ +EFI_STATUS +EFIAPI +BootManagerExtractConfig ( + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, + IN CONST EFI_STRING Request, + OUT EFI_STRING *Progress, + OUT EFI_STRING *Results + ) +{ + if (Progress == NULL || Results == NULL) { + return EFI_INVALID_PARAMETER; + } + *Progress = Request; + return EFI_NOT_FOUND; +} + +/** + This function processes the results of changes in configuration. + + + @param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL. + @param Configuration A null-terminated Unicode string in <ConfigResp> format. + @param Progress A pointer to a string filled in with the offset of the most + recent '&' before the first failing name/value pair (or the + beginning of the string if the failure is in the first + name/value pair) or the terminating NULL if all was successful. + + @retval EFI_SUCCESS The Results is processed successfully. + @retval EFI_INVALID_PARAMETER Configuration is NULL. + @retval EFI_NOT_FOUND Routing data doesn't match any storage in this driver. + +**/ +EFI_STATUS +EFIAPI +BootManagerRouteConfig ( + IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, + IN CONST EFI_STRING Configuration, + OUT EFI_STRING *Progress + ) +{ + if (Configuration == NULL || Progress == NULL) { + return EFI_INVALID_PARAMETER; + } + + *Progress = Configuration; + + return EFI_NOT_FOUND; +} + +/** + Initial the boot mode related parameters. + +**/ +VOID +BmInitialBootModeInfo ( + VOID + ) +{ + EFI_STATUS Status; + EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput; + EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOut; + UINTN BootTextColumn; + UINTN BootTextRow; + + if (mBmModeInitialized) { + return; + } + + // + // 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. + // + mBmBootHorizontalResolution = GraphicsOutput->Mode->Info->HorizontalResolution; + mBmBootVerticalResolution = GraphicsOutput->Mode->Info->VerticalResolution; + } + + if (SimpleTextOut != NULL) { + Status = SimpleTextOut->QueryMode ( + SimpleTextOut, + SimpleTextOut->Mode->Mode, + &BootTextColumn, + &BootTextRow + ); + mBmBootTextModeColumn = (UINT32)BootTextColumn; + mBmBootTextModeRow = (UINT32)BootTextRow; + } + + // + // Get user defined text mode for setup. + // + mBmSetupHorizontalResolution = PcdGet32 (PcdSetupVideoHorizontalResolution); + mBmSetupVerticalResolution = PcdGet32 (PcdSetupVideoVerticalResolution); + mBmSetupTextModeColumn = PcdGet32 (PcdSetupConOutColumn); + mBmSetupTextModeRow = PcdGet32 (PcdSetupConOutRow); + + mBmModeInitialized = TRUE; +} + +/** + 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 + ) +{ + EFI_BOOT_MANAGER_LOAD_OPTION *BootOption; + UINTN BootOptionCount; + EFI_INPUT_KEY Key; + + if (Action == EFI_BROWSER_ACTION_FORM_OPEN) { + // + //Means enter the boot manager form. + //Update the boot manage page,because the boot option may changed. + // + if (QuestionId == 0x1212){ + UpdateBootManager(); + } + return EFI_SUCCESS; + } + + 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; + } + + BootOption = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot); + + // + // 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 + // + BmSetupResetReminder (); + + // + // parse the selected option + // + BmSetConsoleMode (FALSE); + EfiBootManagerBoot (&BootOption[QuestionId - 1]); + BmSetConsoleMode (TRUE); + + if (EFI_ERROR (BootOption[QuestionId - 1].Status)) { + gST->ConOut->OutputString ( + gST->ConOut, + HiiGetString (gBootManagerPrivate.HiiHandle, STRING_TOKEN (STR_ANY_KEY_CONTINUE), NULL) + ); + gST->ConIn->ReadKeyStroke (gST->ConIn, &Key); + } + + EfiBootManagerFreeLoadOptions (BootOption, BootOptionCount); + + return EFI_SUCCESS; +} + +/** + + Install Boot Manager Menu driver. + + @param ImageHandle The image handle. + @param SystemTable The system table. + + @retval EFI_SUCEESS Install Boot manager menu success. + @retval Other Return error status. + +**/ +EFI_STATUS +EFIAPI +BootManagerUiLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + // + // Install Device Path Protocol and Config Access protocol to driver handle + // + gBootManagerPrivate.DriverHandle = NULL; + Status = gBS->InstallMultipleProtocolInterfaces ( + &gBootManagerPrivate.DriverHandle, + &gEfiDevicePathProtocolGuid, + &mBootManagerHiiVendorDevicePath, + &gEfiHiiConfigAccessProtocolGuid, + &gBootManagerPrivate.ConfigAccess, + NULL + ); + ASSERT_EFI_ERROR (Status); + + // + // Publish our HII data + // + gBootManagerPrivate.HiiHandle = HiiAddPackages ( + &mBootManagerGuid, + gBootManagerPrivate.DriverHandle, + BootManagerVfrBin, + BootManagerUiLibStrings, + NULL + ); + ASSERT (gBootManagerPrivate.HiiHandle != NULL); + + BmInitialBootModeInfo (); + + return EFI_SUCCESS; +} + +/** + Unloads the application and its installed protocol. + + @param[in] ImageHandle Handle that identifies the image to be unloaded. + @param[in] SystemTable System Table + + @retval EFI_SUCCESS The image has been unloaded. +**/ +EFI_STATUS +EFIAPI +BootManagerUiLibDestructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + Status = gBS->UninstallMultipleProtocolInterfaces ( + gBootManagerPrivate.DriverHandle, + &gEfiDevicePathProtocolGuid, + &mBootManagerHiiVendorDevicePath, + &gEfiHiiConfigAccessProtocolGuid, + &gBootManagerPrivate.ConfigAccess, + NULL + ); + ASSERT_EFI_ERROR (Status); + + HiiRemovePackages (gBootManagerPrivate.HiiHandle); + + return EFI_SUCCESS; +} + |