| /** @file | |
| The boot manager reference implementation | |
| Copyright (c) 2004 - 2017, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials are licensed and made available under | |
| the terms and conditions of the BSD License that accompanies this distribution. | |
| The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php. | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #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 the hidden/inactive boot option | |
| // | |
| if (((BootOption[Index].Attributes & LOAD_OPTION_HIDDEN) != 0) || ((BootOption[Index].Attributes & LOAD_OPTION_ACTIVE) == 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; | |
| } | |