| /** @file | |
| Implementation of the HII for the Opal UEFI Driver. | |
| Copyright (c) 2016 - 2019, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #include "OpalHii.h" | |
| // | |
| // Character definitions | |
| // | |
| #define UPPER_LOWER_CASE_OFFSET 0x20 | |
| // | |
| // This is the generated IFR binary Data for each formset defined in VFR. | |
| // This Data array is ready to be used as input of HiiAddPackages() to | |
| // create a packagelist (which contains Form packages, String packages, etc). | |
| // | |
| extern UINT8 OpalPasswordFormBin[]; | |
| // | |
| // This is the generated String package Data for all .UNI files. | |
| // This Data array is ready to be used as input of HiiAddPackages() to | |
| // create a packagelist (which contains Form packages, String packages, etc). | |
| // | |
| extern UINT8 OpalPasswordDxeStrings[]; | |
| CHAR16 OpalPasswordStorageName[] = L"OpalHiiConfig"; | |
| EFI_HII_CONFIG_ACCESS_PROTOCOL gHiiConfigAccessProtocol; | |
| // | |
| // Handle to the list of HII packages (forms and strings) for this driver | |
| // | |
| EFI_HII_HANDLE gHiiPackageListHandle = NULL; | |
| // | |
| // Package List GUID containing all form and string packages | |
| // | |
| const EFI_GUID gHiiPackageListGuid = PACKAGE_LIST_GUID; | |
| const EFI_GUID gHiiSetupVariableGuid = SETUP_VARIABLE_GUID; | |
| const EFI_GUID gOpalSetupFormSetGuid = SETUP_FORMSET_GUID; | |
| // | |
| // Structure that contains state of the HII | |
| // This structure is updated by Hii.cpp and its contents | |
| // is rendered in the HII. | |
| // | |
| OPAL_HII_CONFIGURATION gHiiConfiguration; | |
| // | |
| // The device path containing the VENDOR_DEVICE_PATH and EFI_DEVICE_PATH_PROTOCOL | |
| // | |
| HII_VENDOR_DEVICE_PATH gHiiVendorDevicePath = { | |
| { | |
| { | |
| HARDWARE_DEVICE_PATH, | |
| HW_VENDOR_DP, | |
| { | |
| (UINT8)(sizeof (VENDOR_DEVICE_PATH)), | |
| (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8) | |
| } | |
| }, | |
| OPAL_PASSWORD_CONFIG_GUID | |
| }, | |
| { | |
| END_DEVICE_PATH_TYPE, | |
| END_ENTIRE_DEVICE_PATH_SUBTYPE, | |
| { | |
| (UINT8)(END_DEVICE_PATH_LENGTH), | |
| (UINT8)((END_DEVICE_PATH_LENGTH) >> 8) | |
| } | |
| } | |
| }; | |
| /** | |
| Get saved OPAL request. | |
| @param[in] OpalDisk The disk needs to get the saved OPAL request. | |
| @param[out] OpalRequest OPAL request got. | |
| **/ | |
| VOID | |
| GetSavedOpalRequest ( | |
| IN OPAL_DISK *OpalDisk, | |
| OUT OPAL_REQUEST *OpalRequest | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| OPAL_REQUEST_VARIABLE *TempVariable; | |
| OPAL_REQUEST_VARIABLE *Variable; | |
| UINTN VariableSize; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePathInVariable; | |
| UINTN DevicePathSizeInVariable; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePath; | |
| UINTN DevicePathSize; | |
| DEBUG ((DEBUG_INFO, "%a() - enter\n", __func__)); | |
| Variable = NULL; | |
| VariableSize = 0; | |
| Status = GetVariable2 ( | |
| OPAL_REQUEST_VARIABLE_NAME, | |
| &gHiiSetupVariableGuid, | |
| (VOID **)&Variable, | |
| &VariableSize | |
| ); | |
| if (EFI_ERROR (Status) || (Variable == NULL)) { | |
| return; | |
| } | |
| TempVariable = Variable; | |
| while ((VariableSize > sizeof (OPAL_REQUEST_VARIABLE)) && | |
| (VariableSize >= TempVariable->Length) && | |
| (TempVariable->Length > sizeof (OPAL_REQUEST_VARIABLE))) | |
| { | |
| DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *)((UINTN)TempVariable + sizeof (OPAL_REQUEST_VARIABLE)); | |
| DevicePathSizeInVariable = GetDevicePathSize (DevicePathInVariable); | |
| DevicePath = OpalDisk->OpalDevicePath; | |
| DevicePathSize = GetDevicePathSize (DevicePath); | |
| if ((DevicePathSize == DevicePathSizeInVariable) && | |
| (CompareMem (DevicePath, DevicePathInVariable, DevicePathSize) == 0)) | |
| { | |
| // | |
| // Found the node for the OPAL device. | |
| // Get the OPAL request. | |
| // | |
| CopyMem (OpalRequest, &TempVariable->OpalRequest, sizeof (OPAL_REQUEST)); | |
| DEBUG (( | |
| DEBUG_INFO, | |
| "OpalRequest got: 0x%x\n", | |
| *OpalRequest | |
| )); | |
| break; | |
| } | |
| VariableSize -= TempVariable->Length; | |
| TempVariable = (OPAL_REQUEST_VARIABLE *)((UINTN)TempVariable + TempVariable->Length); | |
| } | |
| FreePool (Variable); | |
| DEBUG ((DEBUG_INFO, "%a() - exit\n", __func__)); | |
| } | |
| /** | |
| Save OPAL request. | |
| @param[in] OpalDisk The disk has OPAL request to save. | |
| @param[in] OpalRequest OPAL request to save. | |
| **/ | |
| VOID | |
| SaveOpalRequest ( | |
| IN OPAL_DISK *OpalDisk, | |
| IN OPAL_REQUEST OpalRequest | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| OPAL_REQUEST_VARIABLE *TempVariable; | |
| UINTN TempVariableSize; | |
| OPAL_REQUEST_VARIABLE *Variable; | |
| UINTN VariableSize; | |
| OPAL_REQUEST_VARIABLE *NewVariable; | |
| UINTN NewVariableSize; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePathInVariable; | |
| UINTN DevicePathSizeInVariable; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePath; | |
| UINTN DevicePathSize; | |
| DEBUG ((DEBUG_INFO, "%a() - enter\n", __func__)); | |
| DEBUG (( | |
| DEBUG_INFO, | |
| "OpalRequest to save: 0x%x\n", | |
| OpalRequest | |
| )); | |
| Variable = NULL; | |
| VariableSize = 0; | |
| NewVariable = NULL; | |
| NewVariableSize = 0; | |
| Status = GetVariable2 ( | |
| OPAL_REQUEST_VARIABLE_NAME, | |
| &gHiiSetupVariableGuid, | |
| (VOID **)&Variable, | |
| &VariableSize | |
| ); | |
| if (!EFI_ERROR (Status) && (Variable != NULL)) { | |
| TempVariable = Variable; | |
| TempVariableSize = VariableSize; | |
| while ((TempVariableSize > sizeof (OPAL_REQUEST_VARIABLE)) && | |
| (TempVariableSize >= TempVariable->Length) && | |
| (TempVariable->Length > sizeof (OPAL_REQUEST_VARIABLE))) | |
| { | |
| DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *)((UINTN)TempVariable + sizeof (OPAL_REQUEST_VARIABLE)); | |
| DevicePathSizeInVariable = GetDevicePathSize (DevicePathInVariable); | |
| DevicePath = OpalDisk->OpalDevicePath; | |
| DevicePathSize = GetDevicePathSize (DevicePath); | |
| if ((DevicePathSize == DevicePathSizeInVariable) && | |
| (CompareMem (DevicePath, DevicePathInVariable, DevicePathSize) == 0)) | |
| { | |
| // | |
| // Found the node for the OPAL device. | |
| // Update the OPAL request. | |
| // | |
| CopyMem (&TempVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST)); | |
| NewVariable = Variable; | |
| NewVariableSize = VariableSize; | |
| break; | |
| } | |
| TempVariableSize -= TempVariable->Length; | |
| TempVariable = (OPAL_REQUEST_VARIABLE *)((UINTN)TempVariable + TempVariable->Length); | |
| } | |
| if (NewVariable == NULL) { | |
| // | |
| // The node for the OPAL device is not found. | |
| // Create node for the OPAL device. | |
| // | |
| DevicePath = OpalDisk->OpalDevicePath; | |
| DevicePathSize = GetDevicePathSize (DevicePath); | |
| NewVariableSize = VariableSize + sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize; | |
| NewVariable = AllocatePool (NewVariableSize); | |
| ASSERT (NewVariable != NULL); | |
| CopyMem (NewVariable, Variable, VariableSize); | |
| TempVariable = (OPAL_REQUEST_VARIABLE *)((UINTN)NewVariable + VariableSize); | |
| TempVariable->Length = (UINT32)(sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize); | |
| CopyMem (&TempVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST)); | |
| DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *)((UINTN)TempVariable + sizeof (OPAL_REQUEST_VARIABLE)); | |
| CopyMem (DevicePathInVariable, DevicePath, DevicePathSize); | |
| } | |
| } else { | |
| DevicePath = OpalDisk->OpalDevicePath; | |
| DevicePathSize = GetDevicePathSize (DevicePath); | |
| NewVariableSize = sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize; | |
| NewVariable = AllocatePool (NewVariableSize); | |
| ASSERT (NewVariable != NULL); | |
| NewVariable->Length = (UINT32)(sizeof (OPAL_REQUEST_VARIABLE) + DevicePathSize); | |
| CopyMem (&NewVariable->OpalRequest, &OpalRequest, sizeof (OPAL_REQUEST)); | |
| DevicePathInVariable = (EFI_DEVICE_PATH_PROTOCOL *)((UINTN)NewVariable + sizeof (OPAL_REQUEST_VARIABLE)); | |
| CopyMem (DevicePathInVariable, DevicePath, DevicePathSize); | |
| } | |
| Status = gRT->SetVariable ( | |
| OPAL_REQUEST_VARIABLE_NAME, | |
| (EFI_GUID *)&gHiiSetupVariableGuid, | |
| EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS, | |
| NewVariableSize, | |
| NewVariable | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| DEBUG ((DEBUG_INFO, "OpalRequest variable set failed (%r)\n", Status)); | |
| } | |
| if (NewVariable != Variable) { | |
| FreePool (NewVariable); | |
| } | |
| if (Variable != NULL) { | |
| FreePool (Variable); | |
| } | |
| DEBUG ((DEBUG_INFO, "%a() - exit\n", __func__)); | |
| } | |
| /** | |
| Sets the current system state of global config variables. | |
| **/ | |
| VOID | |
| HiiSetCurrentConfiguration ( | |
| VOID | |
| ) | |
| { | |
| UINT32 PpStorageFlag; | |
| EFI_STRING NewString; | |
| gHiiConfiguration.NumDisks = GetDeviceCount (); | |
| // | |
| // Update the BlockSID status string. | |
| // | |
| PpStorageFlag = Tcg2PhysicalPresenceLibGetManagementFlags (); | |
| if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_ENABLE_BLOCK_SID) != 0) { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_ENABLED), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } else { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_DISABLED), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } | |
| HiiSetString (gHiiPackageListHandle, STRING_TOKEN (STR_BLOCKSID_STATUS1), NewString, NULL); | |
| FreePool (NewString); | |
| if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_ENABLE_BLOCK_SID) != 0) { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_DISK_INFO_ENABLE_BLOCKSID_TRUE), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } else { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_DISK_INFO_ENABLE_BLOCKSID_FALSE), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } | |
| HiiSetString (gHiiPackageListHandle, STRING_TOKEN (STR_BLOCKSID_STATUS2), NewString, NULL); | |
| FreePool (NewString); | |
| if ((PpStorageFlag & TCG2_BIOS_STORAGE_MANAGEMENT_FLAG_PP_REQUIRED_FOR_DISABLE_BLOCK_SID) != 0) { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_DISK_INFO_DISABLE_BLOCKSID_TRUE), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } else { | |
| NewString = HiiGetString (gHiiPackageListHandle, STRING_TOKEN (STR_DISK_INFO_DISABLE_BLOCKSID_FALSE), NULL); | |
| if (NewString == NULL) { | |
| DEBUG ((DEBUG_INFO, "HiiSetCurrentConfiguration: HiiGetString( ) failed\n")); | |
| return; | |
| } | |
| } | |
| HiiSetString (gHiiPackageListHandle, STRING_TOKEN (STR_BLOCKSID_STATUS3), NewString, NULL); | |
| FreePool (NewString); | |
| } | |
| /** | |
| Install the HII related resources. | |
| @retval EFI_SUCCESS Install all the resources success. | |
| @retval other Error occur when install the resources. | |
| **/ | |
| EFI_STATUS | |
| HiiInstall ( | |
| VOID | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_HANDLE DriverHandle; | |
| // | |
| // Clear the global configuration. | |
| // | |
| ZeroMem (&gHiiConfiguration, sizeof (gHiiConfiguration)); | |
| // | |
| // Obtain the driver handle that the BIOS assigned us | |
| // | |
| DriverHandle = HiiGetDriverImageHandleCB (); | |
| // | |
| // Populate the config access protocol with the three functions we are publishing | |
| // | |
| gHiiConfigAccessProtocol.ExtractConfig = ExtractConfig; | |
| gHiiConfigAccessProtocol.RouteConfig = RouteConfig; | |
| gHiiConfigAccessProtocol.Callback = DriverCallback; | |
| // | |
| // Associate the required protocols with our driver handle | |
| // | |
| Status = gBS->InstallMultipleProtocolInterfaces ( | |
| &DriverHandle, | |
| &gEfiHiiConfigAccessProtocolGuid, | |
| &gHiiConfigAccessProtocol, // HII callback | |
| &gEfiDevicePathProtocolGuid, | |
| &gHiiVendorDevicePath, // required for HII callback allow all disks to be shown in same hii | |
| NULL | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| return Status; | |
| } | |
| return OpalHiiAddPackages (); | |
| } | |
| /** | |
| Install the HII form and string packages. | |
| @retval EFI_SUCCESS Install all the resources success. | |
| @retval EFI_OUT_OF_RESOURCES Out of resource error. | |
| **/ | |
| EFI_STATUS | |
| OpalHiiAddPackages ( | |
| VOID | |
| ) | |
| { | |
| EFI_HANDLE DriverHandle; | |
| DriverHandle = HiiGetDriverImageHandleCB (); | |
| // | |
| // Publish the HII form and HII string packages | |
| // | |
| gHiiPackageListHandle = HiiAddPackages ( | |
| &gHiiPackageListGuid, | |
| DriverHandle, | |
| OpalPasswordDxeStrings, | |
| OpalPasswordFormBin, | |
| (VOID *)NULL | |
| ); | |
| // | |
| // Make sure the packages installed successfully | |
| // | |
| if (gHiiPackageListHandle == NULL) { | |
| DEBUG ((DEBUG_INFO, "OpalHiiAddPackages failed\n")); | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Uninstall the HII capability. | |
| @retval EFI_SUCCESS Uninstall all the resources success. | |
| @retval others Other errors occur when unistall the hii resource. | |
| **/ | |
| EFI_STATUS | |
| HiiUninstall ( | |
| VOID | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| // | |
| // Remove the packages we've provided to the BIOS | |
| // | |
| HiiRemovePackages (gHiiPackageListHandle); | |
| // | |
| // Remove the protocols from our driver handle | |
| // | |
| Status = gBS->UninstallMultipleProtocolInterfaces ( | |
| HiiGetDriverImageHandleCB (), | |
| &gEfiHiiConfigAccessProtocolGuid, | |
| &gHiiConfigAccessProtocol, // HII callback | |
| &gEfiDevicePathProtocolGuid, | |
| &gHiiVendorDevicePath, // required for HII callback | |
| NULL | |
| ); | |
| if (EFI_ERROR (Status)) { | |
| DEBUG ((DEBUG_INFO, "Cannot uninstall Hii Protocols: %r\n", Status)); | |
| } | |
| return Status; | |
| } | |
| /** | |
| Updates the main menu form. | |
| @retval EFI_SUCCESS update the main form success. | |
| **/ | |
| EFI_STATUS | |
| HiiPopulateMainMenuForm ( | |
| VOID | |
| ) | |
| { | |
| UINT8 Index; | |
| CHAR8 *DiskName; | |
| EFI_STRING_ID DiskNameId; | |
| OPAL_DISK *OpalDisk; | |
| HiiSetCurrentConfiguration (); | |
| gHiiConfiguration.SupportedDisks = 0; | |
| for (Index = 0; Index < gHiiConfiguration.NumDisks; Index++) { | |
| OpalDisk = HiiGetOpalDiskCB (Index); | |
| if ((OpalDisk != NULL) && OpalFeatureSupported (&OpalDisk->SupportedAttributes)) { | |
| gHiiConfiguration.SupportedDisks |= (1 << Index); | |
| DiskNameId = GetDiskNameStringId (Index); | |
| DiskName = HiiDiskGetNameCB (Index); | |
| if ((DiskName == NULL) || (DiskNameId == 0)) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| HiiSetFormString (DiskNameId, DiskName); | |
| } | |
| } | |
| OpalHiiSetBrowserData (); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Get disk name string id. | |
| @param DiskIndex The input disk index info. | |
| @retval The disk name string id. | |
| **/ | |
| EFI_STRING_ID | |
| GetDiskNameStringId ( | |
| UINT8 DiskIndex | |
| ) | |
| { | |
| switch (DiskIndex) { | |
| case 0: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_0); | |
| case 1: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_1); | |
| case 2: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_2); | |
| case 3: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_3); | |
| case 4: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_4); | |
| case 5: return STRING_TOKEN (STR_MAIN_GOTO_DISK_INFO_5); | |
| } | |
| return 0; | |
| } | |
| /** | |
| Confirm whether user truly want to do the revert action. | |
| @param OpalDisk The device which need to perform data removal action. | |
| @param ActionString Specifies the action name shown on pop up menu. | |
| @retval EFI_SUCCESS Confirmed user want to do the revert action. | |
| **/ | |
| EFI_STATUS | |
| HiiConfirmDataRemovalAction ( | |
| IN OPAL_DISK *OpalDisk, | |
| IN CHAR16 *ActionString | |
| ) | |
| { | |
| CHAR16 Unicode[512]; | |
| EFI_INPUT_KEY Key; | |
| CHAR16 ApproveResponse; | |
| CHAR16 RejectResponse; | |
| // | |
| // When the estimate cost time bigger than MAX_ACCEPTABLE_REVERTING_TIME, pop up dialog to let user confirm | |
| // the revert action. | |
| // | |
| if (OpalDisk->EstimateTimeCost < MAX_ACCEPTABLE_REVERTING_TIME) { | |
| return EFI_SUCCESS; | |
| } | |
| ApproveResponse = L'Y'; | |
| RejectResponse = L'N'; | |
| UnicodeSPrint (Unicode, StrSize (L"WARNING: ############# action needs about ####### seconds"), L"WARNING: %s action needs about %d seconds", ActionString, OpalDisk->EstimateTimeCost); | |
| do { | |
| CreatePopUp ( | |
| EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE, | |
| &Key, | |
| Unicode, | |
| L" System should not be powered off until action completion ", | |
| L" ", | |
| L" Press 'Y/y' to continue, press 'N/n' to cancel ", | |
| NULL | |
| ); | |
| } while ( | |
| ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (ApproveResponse | UPPER_LOWER_CASE_OFFSET)) && | |
| ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) != (RejectResponse | UPPER_LOWER_CASE_OFFSET)) | |
| ); | |
| if ((Key.UnicodeChar | UPPER_LOWER_CASE_OFFSET) == (RejectResponse | UPPER_LOWER_CASE_OFFSET)) { | |
| return EFI_ABORTED; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| 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. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| DriverCallback ( | |
| CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| EFI_BROWSER_ACTION Action, | |
| EFI_QUESTION_ID QuestionId, | |
| UINT8 Type, | |
| EFI_IFR_TYPE_VALUE *Value, | |
| EFI_BROWSER_ACTION_REQUEST *ActionRequest | |
| ) | |
| { | |
| HII_KEY HiiKey; | |
| UINT8 HiiKeyId; | |
| UINT32 PpRequest; | |
| OPAL_DISK *OpalDisk; | |
| EFI_STATUS Status; | |
| VOID *StartOpCodeHandle; | |
| VOID *EndOpCodeHandle; | |
| EFI_IFR_GUID_LABEL *StartLabel; | |
| EFI_IFR_GUID_LABEL *EndLabel; | |
| if (ActionRequest != NULL) { | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE; | |
| } else { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| // | |
| // If QuestionId is an auto-generated key (label, empty line, etc.), ignore it. | |
| // | |
| if ((QuestionId & HII_KEY_FLAG) == 0) { | |
| return EFI_SUCCESS; | |
| } | |
| HiiKey.Raw = QuestionId; | |
| HiiKeyId = (UINT8)HiiKey.KeyBits.Id; | |
| if (Action == EFI_BROWSER_ACTION_RETRIEVE) { | |
| if ((HiiKeyId == HII_KEY_ID_VAR_SUPPORTED_DISKS) || (HiiKeyId == HII_KEY_ID_VAR_SELECTED_DISK_AVAILABLE_ACTIONS)) { | |
| // | |
| // Allocate space for creation of UpdateData Buffer | |
| // | |
| StartOpCodeHandle = HiiAllocateOpCodeHandle (); | |
| if (StartOpCodeHandle == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| EndOpCodeHandle = HiiAllocateOpCodeHandle (); | |
| if (EndOpCodeHandle == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| // | |
| // 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; | |
| // | |
| // 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; | |
| switch (HiiKeyId) { | |
| case HII_KEY_ID_VAR_SUPPORTED_DISKS: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_VAR_SUPPORTED_DISKS\n")); | |
| Status = HiiPopulateMainMenuForm (); | |
| StartLabel->Number = OPAL_MAIN_MENU_LABEL_START; | |
| EndLabel->Number = OPAL_MAIN_MENU_LABEL_END; | |
| HiiUpdateForm ( | |
| gHiiPackageListHandle, | |
| (EFI_GUID *)&gOpalSetupFormSetGuid, | |
| FORMID_VALUE_MAIN_MENU, | |
| StartOpCodeHandle, | |
| EndOpCodeHandle | |
| ); | |
| break; | |
| case HII_KEY_ID_VAR_SELECTED_DISK_AVAILABLE_ACTIONS: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_VAR_SELECTED_DISK_AVAILABLE_ACTIONS\n")); | |
| Status = HiiPopulateDiskInfoForm (); | |
| StartLabel->Number = OPAL_DISK_INFO_LABEL_START; | |
| EndLabel->Number = OPAL_DISK_INFO_LABEL_END; | |
| HiiUpdateForm ( | |
| gHiiPackageListHandle, | |
| (EFI_GUID *)&gOpalSetupFormSetGuid, | |
| FORMID_VALUE_DISK_INFO_FORM_MAIN, | |
| StartOpCodeHandle, | |
| EndOpCodeHandle | |
| ); | |
| break; | |
| } | |
| HiiFreeOpCodeHandle (StartOpCodeHandle); | |
| HiiFreeOpCodeHandle (EndOpCodeHandle); | |
| return Status; | |
| } | |
| } else if (Action == EFI_BROWSER_ACTION_CHANGING) { | |
| switch (HiiKeyId) { | |
| case HII_KEY_ID_GOTO_DISK_INFO: | |
| return HiiSelectDisk ((UINT8)HiiKey.KeyBits.Index); | |
| case HII_KEY_ID_REVERT: | |
| case HII_KEY_ID_PSID_REVERT: | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| return HiiConfirmDataRemovalAction (OpalDisk, L"Revert"); | |
| } else { | |
| ASSERT (FALSE); | |
| return EFI_SUCCESS; | |
| } | |
| case HII_KEY_ID_SECURE_ERASE: | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| return HiiConfirmDataRemovalAction (OpalDisk, L"Secure erase"); | |
| } else { | |
| ASSERT (FALSE); | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| } else if (Action == EFI_BROWSER_ACTION_CHANGED) { | |
| switch (HiiKeyId) { | |
| case HII_KEY_ID_BLOCKSID: | |
| switch (Value->u8) { | |
| case 0: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_NO_ACTION; | |
| break; | |
| case 1: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID; | |
| break; | |
| case 2: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_DISABLE_BLOCK_SID; | |
| break; | |
| case 3: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FUNC_TRUE; | |
| break; | |
| case 4: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_ENABLE_BLOCK_SID_FUNC_FALSE; | |
| break; | |
| case 5: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FUNC_TRUE; | |
| break; | |
| case 6: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_SET_PP_REQUIRED_FOR_DISABLE_BLOCK_SID_FUNC_FALSE; | |
| break; | |
| default: | |
| PpRequest = TCG2_PHYSICAL_PRESENCE_NO_ACTION; | |
| DEBUG ((DEBUG_ERROR, "Invalid value input!\n")); | |
| break; | |
| } | |
| HiiSetBlockSidAction (PpRequest); | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_SET_ADMIN_PWD: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_SET_ADMIN_PWD\n")); | |
| gHiiConfiguration.OpalRequest.SetAdminPwd = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_SET_USER_PWD: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_SET_USER_PWD\n")); | |
| gHiiConfiguration.OpalRequest.SetUserPwd = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_SECURE_ERASE: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_SECURE_ERASE\n")); | |
| gHiiConfiguration.OpalRequest.SecureErase = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_REVERT: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_REVERT\n")); | |
| gHiiConfiguration.OpalRequest.Revert = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_KEEP_USER_DATA: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_KEEP_USER_DATA\n")); | |
| gHiiConfiguration.OpalRequest.KeepUserData = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_PSID_REVERT: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_PSID_REVERT\n")); | |
| gHiiConfiguration.OpalRequest.PsidRevert = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_DISABLE_USER: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_DISABLE_USER\n")); | |
| gHiiConfiguration.OpalRequest.DisableUser = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| case HII_KEY_ID_ENABLE_FEATURE: | |
| DEBUG ((DEBUG_INFO, "HII_KEY_ID_ENABLE_FEATURE\n")); | |
| gHiiConfiguration.OpalRequest.EnableFeature = Value->b; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| SaveOpalRequest (OpalDisk, gHiiConfiguration.OpalRequest); | |
| } | |
| *ActionRequest = EFI_BROWSER_ACTION_REQUEST_FORM_APPLY; | |
| return EFI_SUCCESS; | |
| default: | |
| break; | |
| } | |
| } | |
| return EFI_UNSUPPORTED; | |
| } | |
| /** | |
| Update the global Disk index info. | |
| @param Index The input disk index info. | |
| @retval EFI_SUCCESS Update the disk index info success. | |
| **/ | |
| EFI_STATUS | |
| HiiSelectDisk ( | |
| UINT8 Index | |
| ) | |
| { | |
| OpalHiiGetBrowserData (); | |
| gHiiConfiguration.SelectedDiskIndex = Index; | |
| OpalHiiSetBrowserData (); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Draws the disk info form. | |
| @retval EFI_SUCCESS Draw the disk info success. | |
| **/ | |
| EFI_STATUS | |
| HiiPopulateDiskInfoForm ( | |
| VOID | |
| ) | |
| { | |
| OPAL_DISK *OpalDisk; | |
| OPAL_DISK_ACTIONS AvailActions; | |
| TCG_RESULT Ret; | |
| CHAR8 *DiskName; | |
| OpalHiiGetBrowserData (); | |
| DiskName = HiiDiskGetNameCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (DiskName == NULL) { | |
| return EFI_UNSUPPORTED; | |
| } | |
| HiiSetFormString (STRING_TOKEN (STR_DISK_INFO_SELECTED_DISK_NAME), DiskName); | |
| gHiiConfiguration.SelectedDiskAvailableActions = HII_ACTION_NONE; | |
| ZeroMem (&gHiiConfiguration.OpalRequest, sizeof (OPAL_REQUEST)); | |
| gHiiConfiguration.KeepUserDataForced = FALSE; | |
| OpalDisk = HiiGetOpalDiskCB (gHiiConfiguration.SelectedDiskIndex); | |
| if (OpalDisk != NULL) { | |
| OpalDiskUpdateStatus (OpalDisk); | |
| Ret = OpalSupportGetAvailableActions (&OpalDisk->SupportedAttributes, &OpalDisk->LockingFeature, OpalDisk->Owner, &AvailActions); | |
| if (Ret == TcgResultSuccess) { | |
| // | |
| // Update actions, always allow PSID Revert | |
| // | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.PsidRevert == 1) ? HII_ACTION_PSID_REVERT : HII_ACTION_NONE; | |
| // | |
| // Always allow unlock to handle device migration | |
| // | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.Unlock == 1) ? HII_ACTION_UNLOCK : HII_ACTION_NONE; | |
| if (!OpalFeatureEnabled (&OpalDisk->SupportedAttributes, &OpalDisk->LockingFeature)) { | |
| if (OpalDisk->Owner == OpalOwnershipNobody) { | |
| gHiiConfiguration.SelectedDiskAvailableActions |= HII_ACTION_ENABLE_FEATURE; | |
| // | |
| // Update strings | |
| // | |
| HiiSetFormString (STRING_TOKEN (STR_DISK_INFO_PSID_REVERT), "PSID Revert to factory default"); | |
| } else { | |
| DEBUG ((DEBUG_INFO, "Feature disabled but ownership != nobody\n")); | |
| } | |
| } else { | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.Revert == 1) ? HII_ACTION_REVERT : HII_ACTION_NONE; | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.AdminPass == 1) ? HII_ACTION_SET_ADMIN_PWD : HII_ACTION_NONE; | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.UserPass == 1) ? HII_ACTION_SET_USER_PWD : HII_ACTION_NONE; | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.SecureErase == 1) ? HII_ACTION_SECURE_ERASE : HII_ACTION_NONE; | |
| gHiiConfiguration.SelectedDiskAvailableActions |= (AvailActions.DisableUser == 1) ? HII_ACTION_DISABLE_USER : HII_ACTION_NONE; | |
| HiiSetFormString (STRING_TOKEN (STR_DISK_INFO_PSID_REVERT), "PSID Revert to factory default and Disable"); | |
| // | |
| // Determine revert options for disk | |
| // Default initialize keep user Data to be true | |
| // | |
| gHiiConfiguration.OpalRequest.KeepUserData = 1; | |
| if (AvailActions.RevertKeepDataForced) { | |
| gHiiConfiguration.KeepUserDataForced = TRUE; | |
| } | |
| } | |
| } | |
| GetSavedOpalRequest (OpalDisk, &gHiiConfiguration.OpalRequest); | |
| } | |
| // | |
| // Pass the current configuration to the BIOS | |
| // | |
| OpalHiiSetBrowserData (); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Send BlockSid request through TPM physical presence module. | |
| @param PpRequest TPM physical presence operation request. | |
| @retval EFI_SUCCESS Do the required action success. | |
| @retval Others Other error occur. | |
| **/ | |
| EFI_STATUS | |
| HiiSetBlockSidAction ( | |
| IN UINT32 PpRequest | |
| ) | |
| { | |
| UINT32 ReturnCode; | |
| EFI_STATUS Status; | |
| ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (PpRequest, 0); | |
| if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) { | |
| Status = EFI_SUCCESS; | |
| } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) { | |
| Status = EFI_OUT_OF_RESOURCES; | |
| } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) { | |
| Status = EFI_UNSUPPORTED; | |
| } else { | |
| Status = EFI_DEVICE_ERROR; | |
| } | |
| return Status; | |
| } | |
| /** | |
| 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 | |
| RouteConfig ( | |
| CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| CONST EFI_STRING Configuration, | |
| EFI_STRING *Progress | |
| ) | |
| { | |
| if ((Configuration == NULL) || (Progress == NULL)) { | |
| return (EFI_INVALID_PARAMETER); | |
| } | |
| *Progress = Configuration; | |
| if (!HiiIsConfigHdrMatch (Configuration, &gHiiSetupVariableGuid, OpalPasswordStorageName)) { | |
| return EFI_NOT_FOUND; | |
| } | |
| *Progress = Configuration + StrLen (Configuration); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| 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 | |
| ExtractConfig ( | |
| CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This, | |
| CONST EFI_STRING Request, | |
| EFI_STRING *Progress, | |
| EFI_STRING *Results | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_STRING ConfigRequest; | |
| EFI_STRING ConfigRequestHdr; | |
| UINTN BufferSize; | |
| UINTN Size; | |
| BOOLEAN AllocatedRequest; | |
| EFI_HANDLE DriverHandle; | |
| // | |
| // Check for valid parameters | |
| // | |
| if ((Progress == NULL) || (Results == NULL)) { | |
| return (EFI_INVALID_PARAMETER); | |
| } | |
| *Progress = Request; | |
| if ((Request != NULL) && | |
| !HiiIsConfigHdrMatch (Request, &gHiiSetupVariableGuid, OpalPasswordStorageName)) | |
| { | |
| return EFI_NOT_FOUND; | |
| } | |
| AllocatedRequest = FALSE; | |
| BufferSize = sizeof (OPAL_HII_CONFIGURATION); | |
| ConfigRequest = Request; | |
| if ((Request == NULL) || (StrStr (Request, L"OFFSET") == NULL)) { | |
| // | |
| // Request has no request element, construct full request string. | |
| // Allocate and fill a buffer large enough to hold the <ConfigHdr> template | |
| // followed by "&OFFSET=0&WIDTH=WWWWWWWWWWWWWWWW" followed by a Null-terminator | |
| // | |
| DriverHandle = HiiGetDriverImageHandleCB (); | |
| ConfigRequestHdr = HiiConstructConfigHdr (&gHiiSetupVariableGuid, OpalPasswordStorageName, DriverHandle); | |
| Size = (StrLen (ConfigRequestHdr) + 32 + 1) * sizeof (CHAR16); | |
| ConfigRequest = AllocateZeroPool (Size); | |
| if (ConfigRequest == NULL) { | |
| return EFI_OUT_OF_RESOURCES; | |
| } | |
| AllocatedRequest = TRUE; | |
| UnicodeSPrint (ConfigRequest, Size, L"%s&OFFSET=0&WIDTH=%016LX", ConfigRequestHdr, (UINT64)BufferSize); | |
| FreePool (ConfigRequestHdr); | |
| } | |
| // | |
| // Convert Buffer Data to <ConfigResp> by helper function BlockToConfig( ) | |
| // | |
| Status = gHiiConfigRouting->BlockToConfig ( | |
| gHiiConfigRouting, | |
| ConfigRequest, | |
| (UINT8 *)&gHiiConfiguration, | |
| sizeof (OPAL_HII_CONFIGURATION), | |
| Results, | |
| Progress | |
| ); | |
| // | |
| // Free the allocated config request string. | |
| // | |
| if (AllocatedRequest) { | |
| FreePool (ConfigRequest); | |
| ConfigRequest = NULL; | |
| } | |
| // | |
| // Set Progress string to the original request string. | |
| // | |
| if (Request == NULL) { | |
| *Progress = NULL; | |
| } else if (StrStr (Request, L"OFFSET") == NULL) { | |
| *Progress = Request + StrLen (Request); | |
| } | |
| return (Status); | |
| } | |
| /** | |
| Pass the current system state to the bios via the hii_G_Configuration. | |
| **/ | |
| VOID | |
| OpalHiiSetBrowserData ( | |
| VOID | |
| ) | |
| { | |
| HiiSetBrowserData ( | |
| &gHiiSetupVariableGuid, | |
| (CHAR16 *)L"OpalHiiConfig", | |
| sizeof (gHiiConfiguration), | |
| (UINT8 *)&gHiiConfiguration, | |
| NULL | |
| ); | |
| } | |
| /** | |
| Populate the hii_g_Configuration with the browser Data. | |
| **/ | |
| VOID | |
| OpalHiiGetBrowserData ( | |
| VOID | |
| ) | |
| { | |
| HiiGetBrowserData ( | |
| &gHiiSetupVariableGuid, | |
| (CHAR16 *)L"OpalHiiConfig", | |
| sizeof (gHiiConfiguration), | |
| (UINT8 *)&gHiiConfiguration | |
| ); | |
| } | |
| /** | |
| Set a string Value in a form. | |
| @param DestStringId The stringid which need to update. | |
| @param SrcAsciiStr The string need to update. | |
| @retval EFI_SUCCESS Do the required action success. | |
| @retval Others Other error occur. | |
| **/ | |
| EFI_STATUS | |
| HiiSetFormString ( | |
| EFI_STRING_ID DestStringId, | |
| CHAR8 *SrcAsciiStr | |
| ) | |
| { | |
| UINT32 Len; | |
| UINT32 UniSize; | |
| CHAR16 *UniStr; | |
| // | |
| // Determine the Length of the sting | |
| // | |
| Len = (UINT32)AsciiStrLen (SrcAsciiStr); | |
| // | |
| // Allocate space for the unicode string, including terminator | |
| // | |
| UniSize = (Len + 1) * sizeof (CHAR16); | |
| UniStr = (CHAR16 *)AllocateZeroPool (UniSize); | |
| // | |
| // Copy into unicode string, then copy into string id | |
| // | |
| AsciiStrToUnicodeStrS (SrcAsciiStr, UniStr, Len + 1); | |
| // | |
| // Update the string in the form | |
| // | |
| if (HiiSetString (gHiiPackageListHandle, DestStringId, UniStr, NULL) == 0) { | |
| DEBUG ((DEBUG_INFO, "HiiSetFormString( ) failed\n")); | |
| FreePool (UniStr); | |
| return (EFI_OUT_OF_RESOURCES); | |
| } | |
| // | |
| // Free the memory | |
| // | |
| FreePool (UniStr); | |
| return (EFI_SUCCESS); | |
| } | |
| /** | |
| Initialize the Opal disk base on the hardware info get from device. | |
| @param Dev The Opal device. | |
| @retval EFI_SUCCESS Initialize the device success. | |
| @retval EFI_DEVICE_ERROR Get info from device failed. | |
| **/ | |
| EFI_STATUS | |
| OpalDiskInitialize ( | |
| IN OPAL_DRIVER_DEVICE *Dev | |
| ) | |
| { | |
| TCG_RESULT TcgResult; | |
| OPAL_SESSION Session; | |
| UINT8 ActiveDataRemovalMechanism; | |
| UINT32 RemovalMechanishLists[ResearvedMechanism]; | |
| ZeroMem (&Dev->OpalDisk, sizeof (OPAL_DISK)); | |
| Dev->OpalDisk.Sscp = Dev->Sscp; | |
| Dev->OpalDisk.MediaId = Dev->MediaId; | |
| Dev->OpalDisk.OpalDevicePath = Dev->OpalDevicePath; | |
| ZeroMem (&Session, sizeof (Session)); | |
| Session.Sscp = Dev->Sscp; | |
| Session.MediaId = Dev->MediaId; | |
| TcgResult = OpalGetSupportedAttributesInfo (&Session, &Dev->OpalDisk.SupportedAttributes, &Dev->OpalDisk.OpalBaseComId); | |
| if (TcgResult != TcgResultSuccess) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| Session.OpalBaseComId = Dev->OpalDisk.OpalBaseComId; | |
| TcgResult = OpalUtilGetMsid (&Session, Dev->OpalDisk.Msid, OPAL_MSID_LENGTH, &Dev->OpalDisk.MsidLength); | |
| if (TcgResult != TcgResultSuccess) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| if (Dev->OpalDisk.SupportedAttributes.DataRemoval) { | |
| TcgResult = OpalUtilGetDataRemovalMechanismLists (&Session, RemovalMechanishLists); | |
| if (TcgResult != TcgResultSuccess) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| TcgResult = OpalUtilGetActiveDataRemovalMechanism (&Session, Dev->OpalDisk.Msid, Dev->OpalDisk.MsidLength, &ActiveDataRemovalMechanism); | |
| if (TcgResult != TcgResultSuccess) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| Dev->OpalDisk.EstimateTimeCost = RemovalMechanishLists[ActiveDataRemovalMechanism]; | |
| } | |
| return OpalDiskUpdateStatus (&Dev->OpalDisk); | |
| } | |
| /** | |
| Update the device ownship | |
| @param OpalDisk The Opal device. | |
| @retval EFI_SUCCESS Get ownership success. | |
| @retval EFI_ACCESS_DENIED Has send BlockSID command, can't change ownership. | |
| @retval EFI_INVALID_PARAMETER Not get Msid info before get ownership info. | |
| **/ | |
| EFI_STATUS | |
| OpalDiskUpdateOwnerShip ( | |
| OPAL_DISK *OpalDisk | |
| ) | |
| { | |
| OPAL_SESSION Session; | |
| if (OpalDisk->MsidLength == 0) { | |
| return EFI_INVALID_PARAMETER; | |
| } | |
| if (OpalDisk->SentBlockSID) { | |
| return EFI_ACCESS_DENIED; | |
| } | |
| ZeroMem (&Session, sizeof (Session)); | |
| Session.Sscp = OpalDisk->Sscp; | |
| Session.MediaId = OpalDisk->MediaId; | |
| Session.OpalBaseComId = OpalDisk->OpalBaseComId; | |
| OpalDisk->Owner = OpalUtilDetermineOwnership (&Session, OpalDisk->Msid, OpalDisk->MsidLength); | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Update the device info. | |
| @param OpalDisk The Opal device. | |
| @retval EFI_SUCCESS Initialize the device success. | |
| @retval EFI_DEVICE_ERROR Get info from device failed. | |
| @retval EFI_INVALID_PARAMETER Not get Msid info before get ownership info. | |
| @retval EFI_ACCESS_DENIED Has send BlockSID command, can't change ownership. | |
| **/ | |
| EFI_STATUS | |
| OpalDiskUpdateStatus ( | |
| OPAL_DISK *OpalDisk | |
| ) | |
| { | |
| TCG_RESULT TcgResult; | |
| OPAL_SESSION Session; | |
| ZeroMem (&Session, sizeof (Session)); | |
| Session.Sscp = OpalDisk->Sscp; | |
| Session.MediaId = OpalDisk->MediaId; | |
| Session.OpalBaseComId = OpalDisk->OpalBaseComId; | |
| TcgResult = OpalGetLockingInfo (&Session, &OpalDisk->LockingFeature); | |
| if (TcgResult != TcgResultSuccess) { | |
| return EFI_DEVICE_ERROR; | |
| } | |
| return OpalDiskUpdateOwnerShip (OpalDisk); | |
| } |