mirror of https://github.com/acidanthera/audk.git
2469 lines
82 KiB
C
2469 lines
82 KiB
C
/** @file
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The platform device manager reference implementation
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Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "DeviceManager.h"
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DEVICE_MANAGER_CALLBACK_DATA gDeviceManagerPrivate = {
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DEVICE_MANAGER_CALLBACK_DATA_SIGNATURE,
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NULL,
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NULL,
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NULL,
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NULL,
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{
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FakeExtractConfig,
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FakeRouteConfig,
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DeviceManagerCallback
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},
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{
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FakeExtractConfig,
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FakeRouteConfig,
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DriverHealthCallback
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}
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};
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#define MAX_MAC_ADDRESS_NODE_LIST_LEN 10
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EFI_GUID mDeviceManagerGuid = DEVICE_MANAGER_FORMSET_GUID;
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EFI_GUID mDriverHealthGuid = DRIVER_HEALTH_FORMSET_GUID;
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//
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// Which Mac Address string is select
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// it will decide what menu need to show in the NETWORK_DEVICE_FORM_ID form.
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//
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EFI_STRING mSelectedMacAddrString;
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//
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// Which form Id need to be show.
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//
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EFI_FORM_ID mNextShowFormId = DEVICE_MANAGER_FORM_ID;
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//
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// The Mac Address show in the NETWORK_DEVICE_LIST_FORM_ID
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//
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MAC_ADDRESS_NODE_LIST mMacDeviceList;
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DEVICE_MANAGER_MENU_ITEM mDeviceManagerMenuItemTable[] = {
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{ STRING_TOKEN (STR_DISK_DEVICE), EFI_DISK_DEVICE_CLASS },
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{ STRING_TOKEN (STR_VIDEO_DEVICE), EFI_VIDEO_DEVICE_CLASS },
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{ STRING_TOKEN (STR_NETWORK_DEVICE), EFI_NETWORK_DEVICE_CLASS },
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{ STRING_TOKEN (STR_INPUT_DEVICE), EFI_INPUT_DEVICE_CLASS },
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{ STRING_TOKEN (STR_ON_BOARD_DEVICE), EFI_ON_BOARD_DEVICE_CLASS },
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{ STRING_TOKEN (STR_OTHER_DEVICE), EFI_OTHER_DEVICE_CLASS }
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};
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HII_VENDOR_DEVICE_PATH mDeviceManagerHiiVendorDevicePath = {
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
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(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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//
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// {102579A0-3686-466e-ACD8-80C087044F4A}
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//
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{ 0x102579a0, 0x3686, 0x466e, { 0xac, 0xd8, 0x80, 0xc0, 0x87, 0x4, 0x4f, 0x4a } }
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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(UINT8) (END_DEVICE_PATH_LENGTH),
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(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
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}
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}
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};
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HII_VENDOR_DEVICE_PATH mDriverHealthHiiVendorDevicePath = {
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{
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{
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HARDWARE_DEVICE_PATH,
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HW_VENDOR_DP,
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{
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(UINT8) (sizeof (VENDOR_DEVICE_PATH)),
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(UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)
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}
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},
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//
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// {D8F76651-1675-4986-BED4-3824B2F1F4C8}
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//
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{ 0xd8f76651, 0x1675, 0x4986, { 0xbe, 0xd4, 0x38, 0x24, 0xb2, 0xf1, 0xf4, 0xc8 } }
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},
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{
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END_DEVICE_PATH_TYPE,
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END_ENTIRE_DEVICE_PATH_SUBTYPE,
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{
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(UINT8) (END_DEVICE_PATH_LENGTH),
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(UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)
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}
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}
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};
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/**
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This function is invoked if user selected a interactive opcode from Device Manager's
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Formset. The decision by user is saved to gCallbackKey for later processing. If
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user set VBIOS, the new value is saved to EFI variable.
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@param This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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@param Action Specifies the type of action taken by the browser.
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@param QuestionId A unique value which is sent to the original exporting driver
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so that it can identify the type of data to expect.
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@param Type The type of value for the question.
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@param Value A pointer to the data being sent to the original exporting driver.
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@param ActionRequest On return, points to the action requested by the callback function.
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@retval EFI_SUCCESS The callback successfully handled the action.
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@retval EFI_INVALID_PARAMETER The setup browser call this function with invalid parameters.
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**/
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EFI_STATUS
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EFIAPI
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DeviceManagerCallback (
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IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,
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IN EFI_BROWSER_ACTION Action,
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IN EFI_QUESTION_ID QuestionId,
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IN UINT8 Type,
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IN EFI_IFR_TYPE_VALUE *Value,
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OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest
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)
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{
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UINTN CurIndex;
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if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)) {
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//
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// Do nothing for UEFI OPEN/CLOSE Action
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//
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return EFI_SUCCESS;
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}
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if ((Value == NULL) || (ActionRequest == NULL)) {
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return EFI_INVALID_PARAMETER;
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}
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gCallbackKey = QuestionId;
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if ((QuestionId < MAX_KEY_SECTION_LEN + NETWORK_DEVICE_LIST_KEY_OFFSET) && (QuestionId >= NETWORK_DEVICE_LIST_KEY_OFFSET)) {
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//
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// If user select the mac address, need to record mac address string to support next form show.
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//
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for (CurIndex = 0; CurIndex < mMacDeviceList.CurListLen; CurIndex ++) {
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if (mMacDeviceList.NodeList[CurIndex].QuestionId == QuestionId) {
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mSelectedMacAddrString = HiiGetString (gDeviceManagerPrivate.HiiHandle, mMacDeviceList.NodeList[CurIndex].PromptId, NULL);
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}
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}
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}
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//
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// Request to exit SendForm(), so as to switch to selected form
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//
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*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
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return EFI_SUCCESS;
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}
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/**
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This function registers HII packages to HII database.
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@retval EFI_SUCCESS HII packages for the Device Manager were registered successfully.
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@retval EFI_OUT_OF_RESOURCES HII packages for the Device Manager failed to be registered.
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**/
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EFI_STATUS
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InitializeDeviceManager (
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VOID
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)
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{
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EFI_STATUS Status;
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//
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// Install Device Path Protocol and Config Access protocol to driver handle
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//
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Status = gBS->InstallMultipleProtocolInterfaces (
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&gDeviceManagerPrivate.DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mDeviceManagerHiiVendorDevicePath,
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&gEfiHiiConfigAccessProtocolGuid,
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&gDeviceManagerPrivate.ConfigAccess,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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Status = gBS->InstallMultipleProtocolInterfaces (
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&gDeviceManagerPrivate.DriverHealthHandle,
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&gEfiDevicePathProtocolGuid,
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&mDriverHealthHiiVendorDevicePath,
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&gEfiHiiConfigAccessProtocolGuid,
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&gDeviceManagerPrivate.DriverHealthConfigAccess,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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mMacDeviceList.CurListLen = 0;
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mMacDeviceList.MaxListLen = 0;
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return Status;
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}
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/**
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Extract the displayed formset for given HII handle and class guid.
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@param Handle The HII handle.
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@param SetupClassGuid The class guid specifies which form set will be displayed.
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@param FormSetTitle Formset title string.
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@param FormSetHelp Formset help string.
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@retval TRUE The formset for given HII handle will be displayed.
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@return FALSE The formset for given HII handle will not be displayed.
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**/
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BOOLEAN
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ExtractDisplayedHiiFormFromHiiHandle (
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IN EFI_HII_HANDLE Handle,
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IN EFI_GUID *SetupClassGuid,
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OUT EFI_STRING_ID *FormSetTitle,
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OUT EFI_STRING_ID *FormSetHelp
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)
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{
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EFI_STATUS Status;
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UINTN BufferSize;
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EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
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UINT8 *Package;
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UINT8 *OpCodeData;
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UINT32 Offset;
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UINT32 Offset2;
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UINT32 PackageListLength;
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EFI_HII_PACKAGE_HEADER PackageHeader;
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EFI_GUID *ClassGuid;
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UINT8 ClassGuidNum;
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ASSERT (Handle != NULL);
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ASSERT (SetupClassGuid != NULL);
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ASSERT (FormSetTitle != NULL);
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ASSERT (FormSetHelp != NULL);
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*FormSetTitle = 0;
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*FormSetHelp = 0;
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ClassGuidNum = 0;
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ClassGuid = NULL;
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//
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// Get HII PackageList
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//
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BufferSize = 0;
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HiiPackageList = NULL;
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Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);
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//
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// Handle is a invalid handle. Check if Handle is corrupted.
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//
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ASSERT (Status != EFI_NOT_FOUND);
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//
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// The return status should always be EFI_BUFFER_TOO_SMALL as input buffer's size is 0.
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//
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ASSERT (Status == EFI_BUFFER_TOO_SMALL);
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HiiPackageList = AllocatePool (BufferSize);
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ASSERT (HiiPackageList != NULL);
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Status = gHiiDatabase->ExportPackageLists (gHiiDatabase, Handle, &BufferSize, HiiPackageList);
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if (EFI_ERROR (Status)) {
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return FALSE;
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}
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//
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// Get Form package from this HII package List
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//
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Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
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Offset2 = 0;
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PackageListLength = ReadUnaligned32 (&HiiPackageList->PackageLength);
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while (Offset < PackageListLength) {
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Package = ((UINT8 *) HiiPackageList) + Offset;
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CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
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if (PackageHeader.Type == EFI_HII_PACKAGE_FORMS) {
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//
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// Search FormSet Opcode in this Form Package
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//
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Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);
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while (Offset2 < PackageHeader.Length) {
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OpCodeData = Package + Offset2;
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if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {
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if (((EFI_IFR_OP_HEADER *) OpCodeData)->Length > OFFSET_OF (EFI_IFR_FORM_SET, Flags)) {
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//
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// Find FormSet OpCode
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//
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ClassGuidNum = (UINT8) (((EFI_IFR_FORM_SET *) OpCodeData)->Flags & 0x3);
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ClassGuid = (EFI_GUID *) (VOID *)(OpCodeData + sizeof (EFI_IFR_FORM_SET));
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while (ClassGuidNum-- > 0) {
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if (CompareGuid (SetupClassGuid, ClassGuid)) {
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CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));
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CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));
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FreePool (HiiPackageList);
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return TRUE;
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}
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ClassGuid ++;
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}
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} else {
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CopyMem (FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));
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CopyMem (FormSetHelp, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));
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FreePool (HiiPackageList);
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return TRUE;
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}
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}
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//
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// Go to next opcode
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//
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Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
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}
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}
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//
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// Go to next package
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//
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Offset += PackageHeader.Length;
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}
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FreePool (HiiPackageList);
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return FALSE;
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}
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/**
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Get the mac address string from the device path.
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if the device path has the vlan, get the vanid also.
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@param MacAddressNode Device path begin with mac address
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@param PBuffer Output string buffer contain mac address.
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**/
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BOOLEAN
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GetMacAddressString(
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IN MAC_ADDR_DEVICE_PATH *MacAddressNode,
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OUT CHAR16 **PBuffer
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)
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{
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UINTN HwAddressSize;
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UINTN Index;
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UINT8 *HwAddress;
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EFI_DEVICE_PATH_PROTOCOL *Node;
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UINT16 VlanId;
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CHAR16 *String;
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UINTN BufferLen;
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VlanId = 0;
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String = NULL;
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ASSERT(MacAddressNode != NULL);
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HwAddressSize = sizeof (EFI_MAC_ADDRESS);
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if (MacAddressNode->IfType == 0x01 || MacAddressNode->IfType == 0x00) {
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HwAddressSize = 6;
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}
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//
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// The output format is MAC:XX:XX:XX:...\XXXX
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// The size is the Number size + ":" size + Vlan size(\XXXX) + End
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//
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BufferLen = (4 + 2 * HwAddressSize + (HwAddressSize - 1) + 5 + 1) * sizeof (CHAR16);
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String = AllocateZeroPool (BufferLen);
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if (String == NULL) {
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return FALSE;
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}
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*PBuffer = String;
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StrCpy(String, L"MAC:");
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String += 4;
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//
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// Convert the MAC address into a unicode string.
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//
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HwAddress = &MacAddressNode->MacAddress.Addr[0];
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for (Index = 0; Index < HwAddressSize; Index++) {
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String += UnicodeValueToString (String, PREFIX_ZERO | RADIX_HEX, *(HwAddress++), 2);
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if (Index < HwAddressSize - 1) {
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*String++ = L':';
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}
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}
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//
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// If VLAN is configured, it will need extra 5 characters like "\0005".
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// Plus one unicode character for the null-terminator.
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//
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Node = (EFI_DEVICE_PATH_PROTOCOL *)MacAddressNode;
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while (!IsDevicePathEnd (Node)) {
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if (Node->Type == MESSAGING_DEVICE_PATH && Node->SubType == MSG_VLAN_DP) {
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VlanId = ((VLAN_DEVICE_PATH *) Node)->VlanId;
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}
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Node = NextDevicePathNode (Node);
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}
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if (VlanId != 0) {
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*String++ = L'\\';
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String += UnicodeValueToString (String, PREFIX_ZERO | RADIX_HEX, VlanId, 4);
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}
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//
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// Null terminate the Unicode string
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//
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*String = L'\0';
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return TRUE;
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}
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/**
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Save question id and prompt id to the mac device list.
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If the same mac address has saved yet, no need to add more.
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@param MacAddrString Mac address string.
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@retval EFI_SUCCESS Add the item is successful.
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@return Other values if failed to Add the item.
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**/
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BOOLEAN
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AddIdToMacDeviceList (
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IN EFI_STRING MacAddrString
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)
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{
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MENU_INFO_ITEM *TempDeviceList;
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UINTN Index;
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EFI_STRING StoredString;
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EFI_STRING_ID PromptId;
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EFI_HII_HANDLE HiiHandle;
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HiiHandle = gDeviceManagerPrivate.HiiHandle;
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TempDeviceList = NULL;
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for (Index = 0; Index < mMacDeviceList.CurListLen; Index ++) {
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StoredString = HiiGetString (HiiHandle, mMacDeviceList.NodeList[Index].PromptId, NULL);
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if (StoredString == NULL) {
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return FALSE;
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}
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//
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// Already has save the same mac address to the list.
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//
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if (StrCmp (MacAddrString, StoredString) == 0) {
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return FALSE;
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}
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}
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PromptId = HiiSetString(HiiHandle, 0, MacAddrString, NULL);
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//
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// If not in the list, save it.
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//
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if (mMacDeviceList.MaxListLen > mMacDeviceList.CurListLen + 1) {
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mMacDeviceList.NodeList[mMacDeviceList.CurListLen].PromptId = PromptId;
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mMacDeviceList.NodeList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
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} else {
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mMacDeviceList.MaxListLen += MAX_MAC_ADDRESS_NODE_LIST_LEN;
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if (mMacDeviceList.CurListLen != 0) {
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TempDeviceList = (MENU_INFO_ITEM *)AllocateCopyPool (sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen, (VOID *)mMacDeviceList.NodeList);
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} else {
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TempDeviceList = (MENU_INFO_ITEM *)AllocatePool (sizeof (MENU_INFO_ITEM) * mMacDeviceList.MaxListLen);
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}
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if (TempDeviceList == NULL) {
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return FALSE;
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}
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TempDeviceList[mMacDeviceList.CurListLen].PromptId = PromptId;
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TempDeviceList[mMacDeviceList.CurListLen].QuestionId = (EFI_QUESTION_ID) (mMacDeviceList.CurListLen + NETWORK_DEVICE_LIST_KEY_OFFSET);
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if (mMacDeviceList.CurListLen > 0) {
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FreePool(mMacDeviceList.NodeList);
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}
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mMacDeviceList.NodeList = TempDeviceList;
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}
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mMacDeviceList.CurListLen ++;
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return TRUE;
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}
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|
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/**
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Check the devcie path, try to find whether it has mac address path.
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|
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In this function, first need to check whether this path has mac address path.
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second, when the mac address device path has find, also need to deicide whether
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need to add this mac address relate info to the menu.
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@param *Node Input device which need to be check.
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@param *NeedAddItem Whether need to add the menu in the network device list.
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@retval TRUE Has mac address device path.
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@retval FALSE NOT Has mac address device path.
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**/
|
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BOOLEAN
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IsMacAddressDevicePath (
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IN VOID *Node,
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OUT BOOLEAN *NeedAddItem
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)
|
|
{
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
CHAR16 *Buffer;
|
|
BOOLEAN ReturnVal;
|
|
|
|
ASSERT (Node != NULL);
|
|
*NeedAddItem = FALSE;
|
|
ReturnVal = FALSE;
|
|
Buffer = NULL;
|
|
|
|
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Node;
|
|
|
|
//
|
|
// find the partition device path node
|
|
//
|
|
while (!IsDevicePathEnd (DevicePath)) {
|
|
if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&
|
|
(DevicePathSubType (DevicePath) == MSG_MAC_ADDR_DP)) {
|
|
ReturnVal = TRUE;
|
|
|
|
if (DEVICE_MANAGER_FORM_ID == mNextShowFormId) {
|
|
*NeedAddItem = TRUE;
|
|
break;
|
|
}
|
|
|
|
if (!GetMacAddressString((MAC_ADDR_DEVICE_PATH*)DevicePath, &Buffer)) {
|
|
break;
|
|
}
|
|
|
|
if (NETWORK_DEVICE_FORM_ID == mNextShowFormId) {
|
|
if (StrCmp (Buffer, mSelectedMacAddrString) == 0) {
|
|
*NeedAddItem = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (NETWORK_DEVICE_LIST_FORM_ID == mNextShowFormId) {
|
|
//
|
|
// Same handle may has two network child handle, so the questionid
|
|
// has the offset of SAME_HANDLE_KEY_OFFSET.
|
|
//
|
|
if (AddIdToMacDeviceList (Buffer)) {
|
|
*NeedAddItem = TRUE;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
DevicePath = NextDevicePathNode (DevicePath);
|
|
}
|
|
|
|
if (Buffer != NULL) {
|
|
FreePool (Buffer);
|
|
}
|
|
|
|
return ReturnVal;
|
|
}
|
|
|
|
/**
|
|
Check to see if the device path is for the network device.
|
|
|
|
@param Handle The HII handle which include the mac address device path.
|
|
@param ItemCount The new add Mac address item count.
|
|
|
|
@retval TRUE Need to add new item in the menu.
|
|
@return FALSE Do not need to add the menu about the network.
|
|
|
|
**/
|
|
BOOLEAN
|
|
IsNeedAddNetworkMenu (
|
|
IN EFI_HII_HANDLE Handle,
|
|
OUT UINTN *ItemCount
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
UINTN EntryCount;
|
|
UINTN Index;
|
|
EFI_HII_HANDLE HiiDeviceManagerHandle;
|
|
EFI_HANDLE DriverHandle;
|
|
EFI_HANDLE ControllerHandle;
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
EFI_DEVICE_PATH_PROTOCOL *TmpDevicePath;
|
|
EFI_DEVICE_PATH_PROTOCOL *ChildDevicePath;
|
|
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfoBuffer;
|
|
BOOLEAN IsNeedAdd;
|
|
|
|
HiiDeviceManagerHandle = gDeviceManagerPrivate.HiiHandle;
|
|
IsNeedAdd = FALSE;
|
|
OpenInfoBuffer = NULL;
|
|
if ((Handle == NULL) || (ItemCount == NULL)) {
|
|
return FALSE;
|
|
}
|
|
*ItemCount = 0;
|
|
|
|
Status = gHiiDatabase->GetPackageListHandle (gHiiDatabase, Handle, &DriverHandle);
|
|
if (EFI_ERROR (Status)) {
|
|
return FALSE;
|
|
}
|
|
//
|
|
// Get the device path by the got Driver handle .
|
|
//
|
|
Status = gBS->HandleProtocol (DriverHandle, &gEfiDevicePathProtocolGuid, (VOID **) &DevicePath);
|
|
if (EFI_ERROR (Status)) {
|
|
return FALSE;
|
|
}
|
|
TmpDevicePath = DevicePath;
|
|
|
|
//
|
|
// Check whether this device path include mac address device path.
|
|
// If this path has mac address path, get the value whether need
|
|
// add this info to the menu and return.
|
|
// Else check more about the child handle devcie path.
|
|
//
|
|
if (IsMacAddressDevicePath(TmpDevicePath, &IsNeedAdd)) {
|
|
if ((NETWORK_DEVICE_LIST_FORM_ID == mNextShowFormId) && IsNeedAdd) {
|
|
(*ItemCount) = 1;
|
|
}
|
|
return IsNeedAdd;
|
|
}
|
|
|
|
//
|
|
// Search whether this path is the controller path, not he child handle path.
|
|
// And the child handle has the network devcie connected.
|
|
//
|
|
TmpDevicePath = DevicePath;
|
|
Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid, &TmpDevicePath, &ControllerHandle);
|
|
if (EFI_ERROR (Status)) {
|
|
return FALSE;
|
|
}
|
|
|
|
if (!IsDevicePathEnd (TmpDevicePath)) {
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// Retrieve the list of agents that are consuming the specific protocol
|
|
// on ControllerHandle.
|
|
// The buffer point by OpenInfoBuffer need be free at this function.
|
|
//
|
|
Status = gBS->OpenProtocolInformation (
|
|
ControllerHandle,
|
|
&gEfiPciIoProtocolGuid,
|
|
&OpenInfoBuffer,
|
|
&EntryCount
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return FALSE;
|
|
}
|
|
|
|
//
|
|
// Inspect if ChildHandle is one of the agents.
|
|
//
|
|
Status = EFI_UNSUPPORTED;
|
|
for (Index = 0; Index < EntryCount; Index++) {
|
|
//
|
|
// Query all the children created by the controller handle's driver
|
|
//
|
|
if ((OpenInfoBuffer[Index].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
|
|
Status = gBS->OpenProtocol (
|
|
OpenInfoBuffer[Index].ControllerHandle,
|
|
&gEfiDevicePathProtocolGuid,
|
|
(VOID **) &ChildDevicePath,
|
|
NULL,
|
|
NULL,
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Check whether this device path include mac address device path.
|
|
//
|
|
if (!IsMacAddressDevicePath(ChildDevicePath, &IsNeedAdd)) {
|
|
//
|
|
// If this path not has mac address path, check the other.
|
|
//
|
|
continue;
|
|
} else {
|
|
//
|
|
// If need to update the NETWORK_DEVICE_LIST_FORM, try to get more.
|
|
//
|
|
if ((NETWORK_DEVICE_LIST_FORM_ID == mNextShowFormId)) {
|
|
if (IsNeedAdd) {
|
|
(*ItemCount) += 1;
|
|
}
|
|
continue;
|
|
} else {
|
|
//
|
|
// If need to update other form, return whether need to add to the menu.
|
|
//
|
|
goto Done;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Done:
|
|
if (OpenInfoBuffer != NULL) {
|
|
FreePool (OpenInfoBuffer);
|
|
}
|
|
return IsNeedAdd;
|
|
}
|
|
|
|
/**
|
|
Call the browser and display the device manager to allow user
|
|
to configure the platform.
|
|
|
|
This function create the dynamic content for device manager. It includes
|
|
section header for all class of devices, one-of opcode to set VBIOS.
|
|
|
|
@retval EFI_SUCCESS Operation is successful.
|
|
@return Other values if failed to clean up the dynamic content from HII
|
|
database.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
CallDeviceManager (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
UINTN Index;
|
|
EFI_STRING String;
|
|
EFI_STRING_ID Token;
|
|
EFI_STRING_ID TokenHelp;
|
|
EFI_HII_HANDLE *HiiHandles;
|
|
EFI_HII_HANDLE HiiHandle;
|
|
EFI_STRING_ID FormSetTitle;
|
|
EFI_STRING_ID FormSetHelp;
|
|
EFI_BROWSER_ACTION_REQUEST ActionRequest;
|
|
VOID *StartOpCodeHandle;
|
|
VOID *EndOpCodeHandle;
|
|
EFI_IFR_GUID_LABEL *StartLabel;
|
|
EFI_IFR_GUID_LABEL *EndLabel;
|
|
UINTN NumHandles;
|
|
EFI_HANDLE *DriverHealthHandles;
|
|
BOOLEAN AddNetworkMenu;
|
|
UINTN AddItemCount;
|
|
UINTN NewStringLen;
|
|
EFI_STRING NewStringTitle;
|
|
|
|
HiiHandles = NULL;
|
|
Status = EFI_SUCCESS;
|
|
gCallbackKey = 0;
|
|
NumHandles = 0;
|
|
DriverHealthHandles = NULL;
|
|
AddNetworkMenu = FALSE;
|
|
AddItemCount = 0;
|
|
|
|
//
|
|
// Connect all prior to entering the platform setup menu.
|
|
//
|
|
if (!gConnectAllHappened) {
|
|
BdsLibConnectAllDriversToAllControllers ();
|
|
gConnectAllHappened = TRUE;
|
|
}
|
|
|
|
HiiHandle = gDeviceManagerPrivate.HiiHandle;
|
|
if (HiiHandle == NULL) {
|
|
//
|
|
// Publish our HII data.
|
|
//
|
|
HiiHandle = HiiAddPackages (
|
|
&mDeviceManagerGuid,
|
|
gDeviceManagerPrivate.DriverHandle,
|
|
DeviceManagerVfrBin,
|
|
BdsDxeStrings,
|
|
NULL
|
|
);
|
|
if (HiiHandle == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
gDeviceManagerPrivate.HiiHandle = HiiHandle;
|
|
}
|
|
|
|
//
|
|
// If need show the Network device list form, clear the old save list first.
|
|
//
|
|
if ((mNextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) && (mMacDeviceList.CurListLen > 0)) {
|
|
mMacDeviceList.CurListLen = 0;
|
|
}
|
|
|
|
//
|
|
// Update the network device form titile.
|
|
//
|
|
if (mNextShowFormId == NETWORK_DEVICE_FORM_ID) {
|
|
String = HiiGetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NULL);
|
|
NewStringLen = StrLen(mSelectedMacAddrString) * 2;
|
|
NewStringLen += (StrLen(String) + 2) * 2;
|
|
NewStringTitle = AllocatePool (NewStringLen);
|
|
UnicodeSPrint (NewStringTitle, NewStringLen, L"%s %s", String, mSelectedMacAddrString);
|
|
HiiSetString (HiiHandle, STRING_TOKEN (STR_FORM_NETWORK_DEVICE_TITLE), NewStringTitle, NULL);
|
|
FreePool (String);
|
|
FreePool (NewStringTitle);
|
|
}
|
|
|
|
//
|
|
// 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;
|
|
//
|
|
// According to the next show Form id(mNextShowFormId) to decide which form need to update.
|
|
//
|
|
StartLabel->Number = (UINT16) (LABEL_FORM_ID_OFFSET + mNextShowFormId);
|
|
|
|
//
|
|
// 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_END;
|
|
|
|
//
|
|
// Get all the Hii handles
|
|
//
|
|
HiiHandles = HiiGetHiiHandles (NULL);
|
|
ASSERT (HiiHandles != NULL);
|
|
|
|
//
|
|
// Search for formset of each class type
|
|
//
|
|
for (Index = 0; HiiHandles[Index] != NULL; Index++) {
|
|
//
|
|
// The QuestionId in the form which will call the driver form has this asssumption.
|
|
// QuestionId = Handle Index + NETWORK_DEVICE_LIST_KEY_OFFSET;
|
|
// Different QuestionId at least has the section of NETWORK_DEVICE_LIST_KEY_OFFSET.
|
|
//
|
|
ASSERT(Index < MAX_KEY_SECTION_LEN);
|
|
|
|
if (!ExtractDisplayedHiiFormFromHiiHandle (HiiHandles[Index], &gEfiHiiPlatformSetupFormsetGuid, &FormSetTitle, &FormSetHelp)) {
|
|
continue;
|
|
}
|
|
|
|
String = HiiGetString (HiiHandles[Index], FormSetTitle, NULL);
|
|
if (String == NULL) {
|
|
String = HiiGetString (HiiHandle, STR_MISSING_STRING, NULL);
|
|
ASSERT (String != NULL);
|
|
}
|
|
Token = HiiSetString (HiiHandle, 0, String, NULL);
|
|
FreePool (String);
|
|
|
|
String = HiiGetString (HiiHandles[Index], FormSetHelp, NULL);
|
|
if (String == NULL) {
|
|
String = HiiGetString (HiiHandle, STR_MISSING_STRING, NULL);
|
|
ASSERT (String != NULL);
|
|
}
|
|
TokenHelp = HiiSetString (HiiHandle, 0, String, NULL);
|
|
FreePool (String);
|
|
|
|
//
|
|
// Network device process
|
|
//
|
|
if (IsNeedAddNetworkMenu (HiiHandles[Index], &AddItemCount)) {
|
|
if (mNextShowFormId == DEVICE_MANAGER_FORM_ID) {
|
|
//
|
|
// Only show one menu item "Network Config" in the device manger form.
|
|
//
|
|
if (!AddNetworkMenu) {
|
|
AddNetworkMenu = TRUE;
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle,
|
|
(EFI_QUESTION_ID) QUESTION_NETWORK_DEVICE_ID,
|
|
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_TITLE),
|
|
STRING_TOKEN (STR_FORM_NETWORK_DEVICE_LIST_HELP),
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
}
|
|
} else if (mNextShowFormId == NETWORK_DEVICE_LIST_FORM_ID) {
|
|
//
|
|
// In network device list form, same mac address device only show one menu.
|
|
//
|
|
while (AddItemCount > 0) {
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle,
|
|
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].QuestionId,
|
|
mMacDeviceList.NodeList[mMacDeviceList.CurListLen - AddItemCount].PromptId,
|
|
STRING_TOKEN (STR_NETWORK_DEVICE_HELP),
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
AddItemCount -= 1;
|
|
}
|
|
} else if (mNextShowFormId == NETWORK_DEVICE_FORM_ID) {
|
|
//
|
|
// In network device form, only the selected mac address device need to be show.
|
|
//
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle,
|
|
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
|
|
Token,
|
|
TokenHelp,
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
}
|
|
} else {
|
|
//
|
|
//
|
|
// Not network device process, only need to show at device manger form.
|
|
//
|
|
if (mNextShowFormId == DEVICE_MANAGER_FORM_ID) {
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle,
|
|
(EFI_QUESTION_ID) (Index + DEVICE_KEY_OFFSET),
|
|
Token,
|
|
TokenHelp,
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
Status = gBS->LocateHandleBuffer (
|
|
ByProtocol,
|
|
&gEfiDriverHealthProtocolGuid,
|
|
NULL,
|
|
&NumHandles,
|
|
&DriverHealthHandles
|
|
);
|
|
|
|
//
|
|
// If there are no drivers installed driver health protocol, do not create driver health entry in UI
|
|
//
|
|
if (NumHandles != 0) {
|
|
//
|
|
// If driver health protocol is installed, create Driver Health subtitle and entry
|
|
//
|
|
HiiCreateSubTitleOpCode (StartOpCodeHandle, STRING_TOKEN (STR_DM_DRIVER_HEALTH_TITLE), 0, 0, 0);
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle, // Container for dynamic created opcodes
|
|
DEVICE_MANAGER_KEY_DRIVER_HEALTH, // Question ID
|
|
STRING_TOKEN(STR_DRIVER_HEALTH_ALL_HEALTHY), // Prompt text
|
|
STRING_TOKEN(STR_DRIVER_HEALTH_STATUS_HELP), // Help text
|
|
EFI_IFR_FLAG_CALLBACK, // Question flag
|
|
0 // Action String ID
|
|
);
|
|
|
|
//
|
|
// Check All Driver health status
|
|
//
|
|
if (!PlaformHealthStatusCheck ()) {
|
|
//
|
|
// At least one driver in the platform are not in healthy status
|
|
//
|
|
HiiSetString (HiiHandle, STRING_TOKEN (STR_DRIVER_HEALTH_ALL_HEALTHY), GetStringById (STRING_TOKEN (STR_DRIVER_NOT_HEALTH)), NULL);
|
|
} else {
|
|
//
|
|
// For the string of STR_DRIVER_HEALTH_ALL_HEALTHY previously has been updated and we need to update it while re-entry.
|
|
//
|
|
HiiSetString (HiiHandle, STRING_TOKEN (STR_DRIVER_HEALTH_ALL_HEALTHY), GetStringById (STRING_TOKEN (STR_DRIVER_HEALTH_ALL_HEALTHY)), NULL);
|
|
}
|
|
}
|
|
|
|
HiiUpdateForm (
|
|
HiiHandle,
|
|
&mDeviceManagerGuid,
|
|
mNextShowFormId,
|
|
StartOpCodeHandle,
|
|
EndOpCodeHandle
|
|
);
|
|
|
|
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
|
|
Status = gFormBrowser2->SendForm (
|
|
gFormBrowser2,
|
|
&HiiHandle,
|
|
1,
|
|
&mDeviceManagerGuid,
|
|
mNextShowFormId,
|
|
NULL,
|
|
&ActionRequest
|
|
);
|
|
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
|
|
EnableResetRequired ();
|
|
}
|
|
|
|
//
|
|
// We will have returned from processing a callback, selected
|
|
// a target to display
|
|
//
|
|
if ((gCallbackKey >= DEVICE_KEY_OFFSET)) {
|
|
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
|
|
Status = gFormBrowser2->SendForm (
|
|
gFormBrowser2,
|
|
&HiiHandles[gCallbackKey - DEVICE_KEY_OFFSET],
|
|
1,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
&ActionRequest
|
|
);
|
|
|
|
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
|
|
EnableResetRequired ();
|
|
}
|
|
|
|
//
|
|
// Force return to Device Manager
|
|
//
|
|
gCallbackKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
|
|
goto Done;
|
|
}
|
|
|
|
//
|
|
// Driver Health item chose.
|
|
//
|
|
if (gCallbackKey == DEVICE_MANAGER_KEY_DRIVER_HEALTH) {
|
|
CallDriverHealth ();
|
|
//
|
|
// Force return to Device Manager
|
|
//
|
|
gCallbackKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
|
|
goto Done;
|
|
}
|
|
|
|
//
|
|
// Enter from device manager and into the network device list.
|
|
//
|
|
if (gCallbackKey == QUESTION_NETWORK_DEVICE_ID) {
|
|
mNextShowFormId = NETWORK_DEVICE_LIST_FORM_ID;
|
|
gCallbackKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
|
|
goto Done;
|
|
}
|
|
|
|
//
|
|
// In this case, go from the network device list to the specify device.
|
|
//
|
|
if ((gCallbackKey < MAX_KEY_SECTION_LEN + NETWORK_DEVICE_LIST_KEY_OFFSET ) && (gCallbackKey >= NETWORK_DEVICE_LIST_KEY_OFFSET)) {
|
|
mNextShowFormId = NETWORK_DEVICE_FORM_ID;
|
|
gCallbackKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
|
|
goto Done;
|
|
}
|
|
|
|
//
|
|
// Select the ESC, the gCallbackKey == 0.
|
|
//
|
|
if(mNextShowFormId - 1 < DEVICE_MANAGER_FORM_ID) {
|
|
mNextShowFormId = DEVICE_MANAGER_FORM_ID;
|
|
} else {
|
|
mNextShowFormId = (UINT16) (mNextShowFormId - 1);
|
|
gCallbackKey = FRONT_PAGE_KEY_DEVICE_MANAGER;
|
|
}
|
|
|
|
Done:
|
|
//
|
|
// Remove our packagelist from HII database.
|
|
//
|
|
HiiRemovePackages (HiiHandle);
|
|
gDeviceManagerPrivate.HiiHandle = NULL;
|
|
|
|
HiiFreeOpCodeHandle (StartOpCodeHandle);
|
|
HiiFreeOpCodeHandle (EndOpCodeHandle);
|
|
FreePool (HiiHandles);
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
This function is invoked if user selected a interactive opcode from Driver Health's
|
|
Formset. The decision by user is saved to gCallbackKey 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
|
|
DriverHealthCallback (
|
|
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
|
|
)
|
|
{
|
|
if ((Action == EFI_BROWSER_ACTION_FORM_OPEN) || (Action == EFI_BROWSER_ACTION_FORM_CLOSE)) {
|
|
//
|
|
// Do nothing for UEFI OPEN/CLOSE Action
|
|
//
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
if ((Value == NULL) || (ActionRequest == NULL)) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
gCallbackKey = QuestionId;
|
|
|
|
//
|
|
// Request to exit SendForm(), so as to switch to selected form
|
|
//
|
|
*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Collect and display the platform's driver health relative information, allow user to do interactive
|
|
operation while the platform is unhealthy.
|
|
|
|
This function display a form which divided into two parts. The one list all modules which has installed
|
|
driver health protocol. The list usually contain driver name, controller name, and it's health info.
|
|
While the driver name can't be retrieved, will use device path as backup. The other part of the form provide
|
|
a choice to the user to repair all platform.
|
|
|
|
**/
|
|
VOID
|
|
CallDriverHealth (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_HII_HANDLE HiiHandle;
|
|
EFI_BROWSER_ACTION_REQUEST ActionRequest;
|
|
EFI_IFR_GUID_LABEL *StartLabel;
|
|
EFI_IFR_GUID_LABEL *StartLabelRepair;
|
|
EFI_IFR_GUID_LABEL *EndLabel;
|
|
EFI_IFR_GUID_LABEL *EndLabelRepair;
|
|
VOID *StartOpCodeHandle;
|
|
VOID *EndOpCodeHandle;
|
|
VOID *StartOpCodeHandleRepair;
|
|
VOID *EndOpCodeHandleRepair;
|
|
UINTN Index;
|
|
EFI_STRING_ID Token;
|
|
EFI_STRING_ID TokenHelp;
|
|
EFI_STRING String;
|
|
EFI_STRING TmpString;
|
|
EFI_STRING DriverName;
|
|
EFI_STRING ControllerName;
|
|
LIST_ENTRY DriverHealthList;
|
|
DRIVER_HEALTH_INFO *DriverHealthInfo;
|
|
LIST_ENTRY *Link;
|
|
EFI_DEVICE_PATH_PROTOCOL *DriverDevicePath;
|
|
UINTN Length;
|
|
|
|
Index = 0;
|
|
Length = 0;
|
|
DriverHealthInfo = NULL;
|
|
DriverDevicePath = NULL;
|
|
InitializeListHead (&DriverHealthList);
|
|
|
|
HiiHandle = gDeviceManagerPrivate.DriverHealthHiiHandle;
|
|
if (HiiHandle == NULL) {
|
|
//
|
|
// Publish Driver Health HII data.
|
|
//
|
|
HiiHandle = HiiAddPackages (
|
|
&mDeviceManagerGuid,
|
|
gDeviceManagerPrivate.DriverHealthHandle,
|
|
DriverHealthVfrBin,
|
|
BdsDxeStrings,
|
|
NULL
|
|
);
|
|
if (HiiHandle == NULL) {
|
|
return;
|
|
}
|
|
|
|
gDeviceManagerPrivate.DriverHealthHiiHandle = HiiHandle;
|
|
}
|
|
|
|
//
|
|
// Allocate space for creation of UpdateData Buffer
|
|
//
|
|
StartOpCodeHandle = HiiAllocateOpCodeHandle ();
|
|
ASSERT (StartOpCodeHandle != NULL);
|
|
|
|
EndOpCodeHandle = HiiAllocateOpCodeHandle ();
|
|
ASSERT (EndOpCodeHandle != NULL);
|
|
|
|
StartOpCodeHandleRepair = HiiAllocateOpCodeHandle ();
|
|
ASSERT (StartOpCodeHandleRepair != NULL);
|
|
|
|
EndOpCodeHandleRepair = HiiAllocateOpCodeHandle ();
|
|
ASSERT (EndOpCodeHandleRepair != 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_DRIVER_HEALTH;
|
|
|
|
//
|
|
// Create Hii Extend Label OpCode as the start opcode
|
|
//
|
|
StartLabelRepair = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandleRepair, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
|
|
StartLabelRepair->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
|
|
StartLabelRepair->Number = LABEL_DRIVER_HEALTH_REAPIR_ALL;
|
|
|
|
//
|
|
// 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_DRIVER_HEALTH_END;
|
|
|
|
//
|
|
// Create Hii Extend Label OpCode as the end opcode
|
|
//
|
|
EndLabelRepair = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandleRepair, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
|
|
EndLabelRepair->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
|
|
EndLabelRepair->Number = LABEL_DRIVER_HEALTH_REAPIR_ALL_END;
|
|
|
|
HiiCreateSubTitleOpCode (StartOpCodeHandle, STRING_TOKEN (STR_DH_STATUS_LIST), 0, 0, 1);
|
|
|
|
Status = GetAllControllersHealthStatus (&DriverHealthList);
|
|
ASSERT (Status != EFI_OUT_OF_RESOURCES);
|
|
|
|
Link = GetFirstNode (&DriverHealthList);
|
|
|
|
while (!IsNull (&DriverHealthList, Link)) {
|
|
DriverHealthInfo = DEVICE_MANAGER_HEALTH_INFO_FROM_LINK (Link);
|
|
|
|
//
|
|
// Assume no line strings is longer than 512 bytes.
|
|
//
|
|
String = (EFI_STRING) AllocateZeroPool (0x200);
|
|
ASSERT (String != NULL);
|
|
|
|
Status = DriverHealthGetDriverName (DriverHealthInfo->DriverHandle, &DriverName);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// Can not get the Driver name, so use the Device path
|
|
//
|
|
DriverDevicePath = DevicePathFromHandle (DriverHealthInfo->DriverHandle);
|
|
DriverName = DevicePathToStr (DriverDevicePath);
|
|
}
|
|
//
|
|
// Add the Driver name & Controller name into FormSetTitle string
|
|
//
|
|
StrnCat (String, DriverName, StrLen (DriverName));
|
|
|
|
|
|
Status = DriverHealthGetControllerName (
|
|
DriverHealthInfo->DriverHandle,
|
|
DriverHealthInfo->ControllerHandle,
|
|
DriverHealthInfo->ChildHandle,
|
|
&ControllerName
|
|
);
|
|
|
|
if (!EFI_ERROR (Status)) {
|
|
//
|
|
// Can not get the Controller name, just let it empty.
|
|
//
|
|
StrnCat (String, L" ", StrLen (L" "));
|
|
StrnCat (String, ControllerName, StrLen (ControllerName));
|
|
}
|
|
|
|
//
|
|
// Add the message of the Module itself provided after the string item.
|
|
//
|
|
if ((DriverHealthInfo->MessageList != NULL) && (DriverHealthInfo->MessageList->StringId != 0)) {
|
|
StrnCat (String, L" ", StrLen (L" "));
|
|
TmpString = HiiGetString (
|
|
DriverHealthInfo->MessageList->HiiHandle,
|
|
DriverHealthInfo->MessageList->StringId,
|
|
NULL
|
|
);
|
|
//
|
|
// Assert if can not retrieve the message string
|
|
//
|
|
ASSERT (TmpString != NULL);
|
|
StrnCat (String, TmpString, StrLen (TmpString));
|
|
FreePool (TmpString);
|
|
} else {
|
|
//
|
|
// Update the string will be displayed base on the driver's health status
|
|
//
|
|
switch(DriverHealthInfo->HealthStatus) {
|
|
case EfiDriverHealthStatusRepairRequired:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_REPAIR_REQUIRED)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_REPAIR_REQUIRED)), Length);
|
|
break;
|
|
case EfiDriverHealthStatusConfigurationRequired:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_CONFIGURATION_REQUIRED)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_CONFIGURATION_REQUIRED)), Length);
|
|
break;
|
|
case EfiDriverHealthStatusFailed:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_OPERATION_FAILED)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_OPERATION_FAILED)), Length);
|
|
break;
|
|
case EfiDriverHealthStatusReconnectRequired:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_RECONNECT_REQUIRED)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_RECONNECT_REQUIRED)), Length);
|
|
break;
|
|
case EfiDriverHealthStatusRebootRequired:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_REBOOT_REQUIRED)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_REBOOT_REQUIRED)), Length);
|
|
break;
|
|
default:
|
|
Length = StrLen (GetStringById (STRING_TOKEN (STR_DRIVER_HEALTH_HEALTHY)));
|
|
StrnCat (String, GetStringById (STRING_TOKEN (STR_DRIVER_HEALTH_HEALTHY)), Length);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Token = HiiSetString (HiiHandle, 0, String, NULL);
|
|
FreePool (String);
|
|
|
|
TokenHelp = HiiSetString (HiiHandle, 0, GetStringById( STRING_TOKEN (STR_DH_REPAIR_SINGLE_HELP)), NULL);
|
|
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandle,
|
|
(EFI_QUESTION_ID) (Index + DRIVER_HEALTH_KEY_OFFSET),
|
|
Token,
|
|
TokenHelp,
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
Index++;
|
|
Link = GetNextNode (&DriverHealthList, Link);
|
|
}
|
|
|
|
//
|
|
// Add End Opcode for Subtitle
|
|
//
|
|
HiiCreateEndOpCode (StartOpCodeHandle);
|
|
|
|
HiiCreateSubTitleOpCode (StartOpCodeHandleRepair, STRING_TOKEN (STR_DRIVER_HEALTH_REPAIR_ALL), 0, 0, 1);
|
|
TokenHelp = HiiSetString (HiiHandle, 0, GetStringById( STRING_TOKEN (STR_DH_REPAIR_ALL_HELP)), NULL);
|
|
|
|
if (PlaformHealthStatusCheck ()) {
|
|
//
|
|
// No action need to do for the platform
|
|
//
|
|
Token = HiiSetString (HiiHandle, 0, GetStringById( STRING_TOKEN (STR_DRIVER_HEALTH_ALL_HEALTHY)), NULL);
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandleRepair,
|
|
0,
|
|
Token,
|
|
TokenHelp,
|
|
EFI_IFR_FLAG_READ_ONLY,
|
|
0
|
|
);
|
|
} else {
|
|
//
|
|
// Create ActionOpCode only while the platform need to do health related operation.
|
|
//
|
|
Token = HiiSetString (HiiHandle, 0, GetStringById( STRING_TOKEN (STR_DH_REPAIR_ALL_TITLE)), NULL);
|
|
HiiCreateActionOpCode (
|
|
StartOpCodeHandleRepair,
|
|
(EFI_QUESTION_ID) DRIVER_HEALTH_REPAIR_ALL_KEY,
|
|
Token,
|
|
TokenHelp,
|
|
EFI_IFR_FLAG_CALLBACK,
|
|
0
|
|
);
|
|
}
|
|
|
|
HiiCreateEndOpCode (StartOpCodeHandleRepair);
|
|
|
|
Status = HiiUpdateForm (
|
|
HiiHandle,
|
|
&mDriverHealthGuid,
|
|
DRIVER_HEALTH_FORM_ID,
|
|
StartOpCodeHandle,
|
|
EndOpCodeHandle
|
|
);
|
|
ASSERT (Status != EFI_NOT_FOUND);
|
|
ASSERT (Status != EFI_BUFFER_TOO_SMALL);
|
|
|
|
Status = HiiUpdateForm (
|
|
HiiHandle,
|
|
&mDriverHealthGuid,
|
|
DRIVER_HEALTH_FORM_ID,
|
|
StartOpCodeHandleRepair,
|
|
EndOpCodeHandleRepair
|
|
);
|
|
ASSERT (Status != EFI_NOT_FOUND);
|
|
ASSERT (Status != EFI_BUFFER_TOO_SMALL);
|
|
|
|
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
|
|
Status = gFormBrowser2->SendForm (
|
|
gFormBrowser2,
|
|
&HiiHandle,
|
|
1,
|
|
&mDriverHealthGuid,
|
|
DRIVER_HEALTH_FORM_ID,
|
|
NULL,
|
|
&ActionRequest
|
|
);
|
|
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
|
|
EnableResetRequired ();
|
|
}
|
|
|
|
//
|
|
// We will have returned from processing a callback - user either hit ESC to exit, or selected
|
|
// a target to display.
|
|
// Process the diver health status states here.
|
|
//
|
|
if (gCallbackKey >= DRIVER_HEALTH_KEY_OFFSET && gCallbackKey != DRIVER_HEALTH_REPAIR_ALL_KEY) {
|
|
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
|
|
|
|
Link = GetFirstNode (&DriverHealthList);
|
|
Index = 0;
|
|
|
|
while (!IsNull (&DriverHealthList, Link)) {
|
|
//
|
|
// Got the item relative node in the List
|
|
//
|
|
if (Index == (gCallbackKey - DRIVER_HEALTH_KEY_OFFSET)) {
|
|
DriverHealthInfo = DEVICE_MANAGER_HEALTH_INFO_FROM_LINK (Link);
|
|
//
|
|
// Process the driver's healthy status for the specify module
|
|
//
|
|
ProcessSingleControllerHealth (
|
|
DriverHealthInfo->DriverHealth,
|
|
DriverHealthInfo->ControllerHandle,
|
|
DriverHealthInfo->ChildHandle,
|
|
DriverHealthInfo->HealthStatus,
|
|
&(DriverHealthInfo->MessageList),
|
|
DriverHealthInfo->HiiHandle
|
|
);
|
|
break;
|
|
}
|
|
Index++;
|
|
Link = GetNextNode (&DriverHealthList, Link);
|
|
}
|
|
|
|
if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
|
|
EnableResetRequired ();
|
|
}
|
|
|
|
//
|
|
// Force return to the form of Driver Health in Device Manager
|
|
//
|
|
gCallbackKey = DRIVER_HEALTH_RETURN_KEY;
|
|
}
|
|
|
|
//
|
|
// Repair the whole platform
|
|
//
|
|
if (gCallbackKey == DRIVER_HEALTH_REPAIR_ALL_KEY) {
|
|
ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
|
|
|
|
PlatformRepairAll (&DriverHealthList);
|
|
|
|
gCallbackKey = DRIVER_HEALTH_RETURN_KEY;
|
|
}
|
|
|
|
//
|
|
// Remove driver health packagelist from HII database.
|
|
//
|
|
HiiRemovePackages (HiiHandle);
|
|
gDeviceManagerPrivate.DriverHealthHiiHandle = NULL;
|
|
|
|
//
|
|
// Free driver health info list
|
|
//
|
|
while (!IsListEmpty (&DriverHealthList)) {
|
|
|
|
Link = GetFirstNode(&DriverHealthList);
|
|
DriverHealthInfo = DEVICE_MANAGER_HEALTH_INFO_FROM_LINK (Link);
|
|
RemoveEntryList (Link);
|
|
|
|
if (DriverHealthInfo->MessageList != NULL) {
|
|
FreePool(DriverHealthInfo->MessageList);
|
|
FreePool (DriverHealthInfo);
|
|
}
|
|
}
|
|
|
|
HiiFreeOpCodeHandle (StartOpCodeHandle);
|
|
HiiFreeOpCodeHandle (EndOpCodeHandle);
|
|
HiiFreeOpCodeHandle (StartOpCodeHandleRepair);
|
|
HiiFreeOpCodeHandle (EndOpCodeHandleRepair);
|
|
|
|
if (gCallbackKey == DRIVER_HEALTH_RETURN_KEY) {
|
|
//
|
|
// Force return to Driver Health Form
|
|
//
|
|
gCallbackKey = DEVICE_MANAGER_KEY_DRIVER_HEALTH;
|
|
CallDriverHealth ();
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
Check the Driver Health status of a single controller and try to process it if not healthy.
|
|
|
|
This function called by CheckAllControllersHealthStatus () function in order to process a specify
|
|
contoller's health state.
|
|
|
|
@param DriverHealthList A Pointer to the list contain all of the platform driver health information.
|
|
@param DriverHandle The handle of driver.
|
|
@param ControllerHandle The class guid specifies which form set will be displayed.
|
|
@param ChildHandle The handle of the child controller to retrieve the health
|
|
status on. This is an optional parameter that may be NULL.
|
|
@param DriverHealth A pointer to the EFI_DRIVER_HEALTH_PROTOCOL instance.
|
|
@param HealthStatus The health status of the controller.
|
|
|
|
@retval EFI_INVALID_PARAMETER HealthStatus or DriverHealth is NULL.
|
|
@retval HealthStatus The Health status of specify controller.
|
|
@retval EFI_OUT_OF_RESOURCES The list of Driver Health Protocol handles can not be retrieved.
|
|
@retval EFI_NOT_FOUND No controller in the platform install Driver Health Protocol.
|
|
@retval EFI_SUCCESS The Health related operation has been taken successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GetSingleControllerHealthStatus (
|
|
IN OUT LIST_ENTRY *DriverHealthList,
|
|
IN EFI_HANDLE DriverHandle,
|
|
IN EFI_HANDLE ControllerHandle, OPTIONAL
|
|
IN EFI_HANDLE ChildHandle, OPTIONAL
|
|
IN EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth,
|
|
IN EFI_DRIVER_HEALTH_STATUS *HealthStatus
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_DRIVER_HEALTH_HII_MESSAGE *MessageList;
|
|
EFI_HII_HANDLE FormHiiHandle;
|
|
DRIVER_HEALTH_INFO *DriverHealthInfo;
|
|
|
|
if (HealthStatus == NULL) {
|
|
//
|
|
// If HealthStatus is NULL, then return EFI_INVALID_PARAMETER
|
|
//
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
//
|
|
// Assume the HealthStatus is healthy
|
|
//
|
|
*HealthStatus = EfiDriverHealthStatusHealthy;
|
|
|
|
if (DriverHealth == NULL) {
|
|
//
|
|
// If DriverHealth is NULL, then return EFI_INVALID_PARAMETER
|
|
//
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (ControllerHandle == NULL) {
|
|
//
|
|
// If ControllerHandle is NULL, the return the cumulative health status of the driver
|
|
//
|
|
Status = DriverHealth->GetHealthStatus (DriverHealth, NULL, NULL, HealthStatus, NULL, NULL);
|
|
if (*HealthStatus == EfiDriverHealthStatusHealthy) {
|
|
//
|
|
// Add the driver health related information into the list
|
|
//
|
|
DriverHealthInfo = AllocateZeroPool (sizeof (DRIVER_HEALTH_INFO));
|
|
if (DriverHealthInfo == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
DriverHealthInfo->Signature = DEVICE_MANAGER_DRIVER_HEALTH_INFO_SIGNATURE;
|
|
DriverHealthInfo->DriverHandle = DriverHandle;
|
|
DriverHealthInfo->ControllerHandle = NULL;
|
|
DriverHealthInfo->ChildHandle = NULL;
|
|
DriverHealthInfo->HiiHandle = NULL;
|
|
DriverHealthInfo->DriverHealth = DriverHealth;
|
|
DriverHealthInfo->MessageList = NULL;
|
|
DriverHealthInfo->HealthStatus = *HealthStatus;
|
|
|
|
InsertTailList (DriverHealthList, &DriverHealthInfo->Link);
|
|
}
|
|
return Status;
|
|
}
|
|
|
|
MessageList = NULL;
|
|
FormHiiHandle = NULL;
|
|
|
|
//
|
|
// Collect the health status with the optional HII message list
|
|
//
|
|
Status = DriverHealth->GetHealthStatus (DriverHealth, ControllerHandle, ChildHandle, HealthStatus, &MessageList, &FormHiiHandle);
|
|
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If the health status could not be retrieved, then return immediately
|
|
//
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// Add the driver health related information into the list
|
|
//
|
|
DriverHealthInfo = AllocateZeroPool (sizeof (DRIVER_HEALTH_INFO));
|
|
if (DriverHealthInfo == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
DriverHealthInfo->Signature = DEVICE_MANAGER_DRIVER_HEALTH_INFO_SIGNATURE;
|
|
DriverHealthInfo->DriverHandle = DriverHandle;
|
|
DriverHealthInfo->ControllerHandle = ControllerHandle;
|
|
DriverHealthInfo->ChildHandle = ChildHandle;
|
|
DriverHealthInfo->HiiHandle = FormHiiHandle;
|
|
DriverHealthInfo->DriverHealth = DriverHealth;
|
|
DriverHealthInfo->MessageList = MessageList;
|
|
DriverHealthInfo->HealthStatus = *HealthStatus;
|
|
|
|
InsertTailList (DriverHealthList, &DriverHealthInfo->Link);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Collects all the EFI Driver Health Protocols currently present in the EFI Handle Database,
|
|
and queries each EFI Driver Health Protocol to determine if one or more of the controllers
|
|
managed by each EFI Driver Health Protocol instance are not healthy.
|
|
|
|
@param DriverHealthList A Pointer to the list contain all of the platform driver health
|
|
information.
|
|
|
|
@retval EFI_NOT_FOUND No controller in the platform install Driver Health Protocol.
|
|
@retval EFI_SUCCESS All the controllers in the platform are healthy.
|
|
@retval EFI_OUT_OF_RESOURCES The list of Driver Health Protocol handles can not be retrieved.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
GetAllControllersHealthStatus (
|
|
IN OUT LIST_ENTRY *DriverHealthList
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
UINTN NumHandles;
|
|
EFI_HANDLE *DriverHealthHandles;
|
|
EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth;
|
|
EFI_DRIVER_HEALTH_STATUS HealthStatus;
|
|
UINTN DriverHealthIndex;
|
|
EFI_HANDLE *Handles;
|
|
UINTN HandleCount;
|
|
UINTN ControllerIndex;
|
|
UINTN ChildIndex;
|
|
|
|
//
|
|
// Initialize local variables
|
|
//
|
|
Handles = NULL;
|
|
DriverHealthHandles = NULL;
|
|
NumHandles = 0;
|
|
HandleCount = 0;
|
|
|
|
HealthStatus = EfiDriverHealthStatusHealthy;
|
|
|
|
Status = gBS->LocateHandleBuffer (
|
|
ByProtocol,
|
|
&gEfiDriverHealthProtocolGuid,
|
|
NULL,
|
|
&NumHandles,
|
|
&DriverHealthHandles
|
|
);
|
|
|
|
if (Status == EFI_NOT_FOUND || NumHandles == 0) {
|
|
//
|
|
// If there are no Driver Health Protocols handles, then return EFI_NOT_FOUND
|
|
//
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
if (EFI_ERROR (Status) || DriverHealthHandles == NULL) {
|
|
//
|
|
// If the list of Driver Health Protocol handles can not be retrieved, then
|
|
// return EFI_OUT_OF_RESOURCES
|
|
//
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
//
|
|
// Check the health status of all controllers in the platform
|
|
// Start by looping through all the Driver Health Protocol handles in the handle database
|
|
//
|
|
for (DriverHealthIndex = 0; DriverHealthIndex < NumHandles; DriverHealthIndex++) {
|
|
//
|
|
// Skip NULL Driver Health Protocol handles
|
|
//
|
|
if (DriverHealthHandles[DriverHealthIndex] == NULL) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Retrieve the Driver Health Protocol from DriverHandle
|
|
//
|
|
Status = gBS->HandleProtocol (
|
|
DriverHealthHandles[DriverHealthIndex],
|
|
&gEfiDriverHealthProtocolGuid,
|
|
(VOID **)&DriverHealth
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If the Driver Health Protocol can not be retrieved, then skip to the next
|
|
// Driver Health Protocol handle
|
|
//
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Check the health of all the controllers managed by a Driver Health Protocol handle
|
|
//
|
|
Status = GetSingleControllerHealthStatus (DriverHealthList, DriverHealthHandles[DriverHealthIndex], NULL, NULL, DriverHealth, &HealthStatus);
|
|
|
|
//
|
|
// If Status is an error code, then the health information could not be retrieved, so assume healthy
|
|
// and skip to the next Driver Health Protocol handle
|
|
//
|
|
if (EFI_ERROR (Status)) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// If all the controllers managed by this Driver Health Protocol are healthy, then skip to the next
|
|
// Driver Health Protocol handle
|
|
//
|
|
if (HealthStatus == EfiDriverHealthStatusHealthy) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// See if the list of all handles in the handle database has been retrieved
|
|
//
|
|
//
|
|
if (Handles == NULL) {
|
|
//
|
|
// Retrieve the list of all handles from the handle database
|
|
//
|
|
Status = gBS->LocateHandleBuffer (
|
|
AllHandles,
|
|
NULL,
|
|
NULL,
|
|
&HandleCount,
|
|
&Handles
|
|
);
|
|
if (EFI_ERROR (Status) || Handles == NULL) {
|
|
//
|
|
// If all the handles in the handle database can not be retrieved, then
|
|
// return EFI_OUT_OF_RESOURCES
|
|
//
|
|
Status = EFI_OUT_OF_RESOURCES;
|
|
goto Done;
|
|
}
|
|
}
|
|
//
|
|
// Loop through all the controller handles in the handle database
|
|
//
|
|
for (ControllerIndex = 0; ControllerIndex < HandleCount; ControllerIndex++) {
|
|
//
|
|
// Skip NULL controller handles
|
|
//
|
|
if (Handles[ControllerIndex] == NULL) {
|
|
continue;
|
|
}
|
|
|
|
Status = GetSingleControllerHealthStatus (DriverHealthList, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], NULL, DriverHealth, &HealthStatus);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If Status is an error code, then the health information could not be retrieved, so assume healthy
|
|
//
|
|
HealthStatus = EfiDriverHealthStatusHealthy;
|
|
}
|
|
|
|
//
|
|
// If CheckHealthSingleController() returned an error on a terminal state, then do not check the health of child controllers
|
|
//
|
|
if (EFI_ERROR (Status)) {
|
|
continue;
|
|
}
|
|
|
|
//
|
|
// Loop through all the child handles in the handle database
|
|
//
|
|
for (ChildIndex = 0; ChildIndex < HandleCount; ChildIndex++) {
|
|
//
|
|
// Skip NULL child handles
|
|
//
|
|
if (Handles[ChildIndex] == NULL) {
|
|
continue;
|
|
}
|
|
|
|
Status = GetSingleControllerHealthStatus (DriverHealthList, DriverHealthHandles[DriverHealthIndex], Handles[ControllerIndex], Handles[ChildIndex], DriverHealth, &HealthStatus);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If Status is an error code, then the health information could not be retrieved, so assume healthy
|
|
//
|
|
HealthStatus = EfiDriverHealthStatusHealthy;
|
|
}
|
|
|
|
//
|
|
// If CheckHealthSingleController() returned an error on a terminal state, then skip to the next child
|
|
//
|
|
if (EFI_ERROR (Status)) {
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Status = EFI_SUCCESS;
|
|
|
|
Done:
|
|
if (Handles != NULL) {
|
|
gBS->FreePool (Handles);
|
|
}
|
|
if (DriverHealthHandles != NULL) {
|
|
gBS->FreePool (DriverHealthHandles);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
/**
|
|
Check the healthy status of the platform, this function will return immediately while found one driver
|
|
in the platform are not healthy.
|
|
|
|
@retval FALSE at least one driver in the platform are not healthy.
|
|
@retval TRUE No controller install Driver Health Protocol,
|
|
or all controllers in the platform are in healthy status.
|
|
**/
|
|
BOOLEAN
|
|
PlaformHealthStatusCheck (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_DRIVER_HEALTH_STATUS HealthStatus;
|
|
EFI_STATUS Status;
|
|
UINTN Index;
|
|
UINTN NoHandles;
|
|
EFI_HANDLE *DriverHealthHandles;
|
|
EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth;
|
|
BOOLEAN AllHealthy;
|
|
|
|
//
|
|
// Initialize local variables
|
|
//
|
|
DriverHealthHandles = NULL;
|
|
DriverHealth = NULL;
|
|
|
|
HealthStatus = EfiDriverHealthStatusHealthy;
|
|
|
|
Status = gBS->LocateHandleBuffer (
|
|
ByProtocol,
|
|
&gEfiDriverHealthProtocolGuid,
|
|
NULL,
|
|
&NoHandles,
|
|
&DriverHealthHandles
|
|
);
|
|
//
|
|
// There are no handles match the search for Driver Health Protocol has been installed.
|
|
//
|
|
if (Status == EFI_NOT_FOUND) {
|
|
return TRUE;
|
|
}
|
|
//
|
|
// Assume all modules are healthy.
|
|
//
|
|
AllHealthy = TRUE;
|
|
|
|
//
|
|
// Found one or more Handles.
|
|
//
|
|
if (!EFI_ERROR (Status)) {
|
|
for (Index = 0; Index < NoHandles; Index++) {
|
|
Status = gBS->HandleProtocol (
|
|
DriverHealthHandles[Index],
|
|
&gEfiDriverHealthProtocolGuid,
|
|
(VOID **) &DriverHealth
|
|
);
|
|
if (!EFI_ERROR (Status)) {
|
|
Status = DriverHealth->GetHealthStatus (
|
|
DriverHealth,
|
|
NULL,
|
|
NULL,
|
|
&HealthStatus,
|
|
NULL,
|
|
NULL
|
|
);
|
|
}
|
|
//
|
|
// Get the healthy status of the module
|
|
//
|
|
if (!EFI_ERROR (Status)) {
|
|
if (HealthStatus != EfiDriverHealthStatusHealthy) {
|
|
//
|
|
// Return immediately one driver's status not in healthy.
|
|
//
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return AllHealthy;
|
|
}
|
|
|
|
/**
|
|
Processes a single controller using the EFI Driver Health Protocol associated with
|
|
that controller. This algorithm continues to query the GetHealthStatus() service until
|
|
one of the legal terminal states of the EFI Driver Health Protocol is reached. This may
|
|
require the processing of HII Messages, HII Form, and invocation of repair operations.
|
|
|
|
@param DriverHealth A pointer to the EFI_DRIVER_HEALTH_PROTOCOL instance.
|
|
@param ControllerHandle The class guid specifies which form set will be displayed.
|
|
@param ChildHandle The handle of the child controller to retrieve the health
|
|
status on. This is an optional parameter that may be NULL.
|
|
@param HealthStatus The health status of the controller.
|
|
@param MessageList An array of warning or error messages associated
|
|
with the controller specified by ControllerHandle and
|
|
ChildHandle. This is an optional parameter that may be NULL.
|
|
@param FormHiiHandle The HII handle for an HII form associated with the
|
|
controller specified by ControllerHandle and ChildHandle.
|
|
**/
|
|
VOID
|
|
ProcessSingleControllerHealth (
|
|
IN EFI_DRIVER_HEALTH_PROTOCOL *DriverHealth,
|
|
IN EFI_HANDLE ControllerHandle, OPTIONAL
|
|
IN EFI_HANDLE ChildHandle, OPTIONAL
|
|
IN EFI_DRIVER_HEALTH_STATUS HealthStatus,
|
|
IN EFI_DRIVER_HEALTH_HII_MESSAGE **MessageList, OPTIONAL
|
|
IN EFI_HII_HANDLE FormHiiHandle
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_DRIVER_HEALTH_STATUS LocalHealthStatus;
|
|
|
|
LocalHealthStatus = HealthStatus;
|
|
//
|
|
// If the module need to be repaired or reconfiguration, will process it until
|
|
// reach a terminal status. The status from EfiDriverHealthStatusRepairRequired after repair
|
|
// will be in (Health, Failed, Configuration Required).
|
|
//
|
|
while( LocalHealthStatus == EfiDriverHealthStatusConfigurationRequired ||
|
|
LocalHealthStatus == EfiDriverHealthStatusRepairRequired) {
|
|
|
|
if (LocalHealthStatus == EfiDriverHealthStatusRepairRequired) {
|
|
Status = DriverHealth->Repair (
|
|
DriverHealth,
|
|
ControllerHandle,
|
|
ChildHandle,
|
|
(EFI_DRIVER_HEALTH_REPAIR_PROGRESS_NOTIFY) RepairNotify
|
|
);
|
|
}
|
|
//
|
|
// Via a form of the driver need to do configuration provided to process of status in
|
|
// EfiDriverHealthStatusConfigurationRequired. The status after configuration should be in
|
|
// (Healthy, Reboot Required, Failed, Reconnect Required, Repair Required).
|
|
//
|
|
if (LocalHealthStatus == EfiDriverHealthStatusConfigurationRequired) {
|
|
Status = gFormBrowser2->SendForm (
|
|
gFormBrowser2,
|
|
&FormHiiHandle,
|
|
1,
|
|
&gEfiHiiDriverHealthFormsetGuid,
|
|
0,
|
|
NULL,
|
|
NULL
|
|
);
|
|
ASSERT( !EFI_ERROR (Status));
|
|
}
|
|
|
|
Status = DriverHealth->GetHealthStatus (
|
|
DriverHealth,
|
|
ControllerHandle,
|
|
ChildHandle,
|
|
&LocalHealthStatus,
|
|
NULL,
|
|
&FormHiiHandle
|
|
);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
if (*MessageList != NULL) {
|
|
ProcessMessages (*MessageList);
|
|
}
|
|
}
|
|
|
|
//
|
|
// Health status in {Healthy, Failed} may also have Messages need to process
|
|
//
|
|
if (LocalHealthStatus == EfiDriverHealthStatusHealthy || LocalHealthStatus == EfiDriverHealthStatusFailed) {
|
|
if (*MessageList != NULL) {
|
|
ProcessMessages (*MessageList);
|
|
}
|
|
}
|
|
//
|
|
// Check for RebootRequired or ReconnectRequired
|
|
//
|
|
if (LocalHealthStatus == EfiDriverHealthStatusRebootRequired) {
|
|
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
|
|
}
|
|
|
|
//
|
|
// Do reconnect if need.
|
|
//
|
|
if (LocalHealthStatus == EfiDriverHealthStatusReconnectRequired) {
|
|
Status = gBS->DisconnectController (ControllerHandle, NULL, NULL);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// Disconnect failed. Need to promote reconnect to a reboot.
|
|
//
|
|
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
|
|
}
|
|
gBS->ConnectController (ControllerHandle, NULL, NULL, TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
Platform specific notification function for controller repair operations.
|
|
|
|
If the driver for a controller support the Driver Health Protocol and the
|
|
current state of the controller is EfiDriverHealthStatusRepairRequired then
|
|
when the Repair() service of the Driver Health Protocol is called, this
|
|
platform specific notification function can display the progress of the repair
|
|
operation. Some platforms may choose to not display anything, other may choose
|
|
to show the percentage complete on text consoles, and other may choose to render
|
|
a progress bar on text and graphical consoles.
|
|
|
|
This function displays the percentage of the repair operation that has been
|
|
completed on text consoles. The percentage is Value / Limit * 100%.
|
|
|
|
@param Value Value in the range 0..Limit the the repair has completed..
|
|
@param Limit The maximum value of Value
|
|
|
|
**/
|
|
VOID
|
|
RepairNotify (
|
|
IN UINTN Value,
|
|
IN UINTN Limit
|
|
)
|
|
{
|
|
UINTN Percent;
|
|
|
|
if (Limit == 0) {
|
|
Print(L"Repair Progress Undefined\n\r");
|
|
} else {
|
|
Percent = Value * 100 / Limit;
|
|
Print(L"Repair Progress = %3d%%\n\r", Percent);
|
|
}
|
|
}
|
|
|
|
/**
|
|
Processes a set of messages returned by the GetHealthStatus ()
|
|
service of the EFI Driver Health Protocol
|
|
|
|
@param MessageList The MessageList point to messages need to processed.
|
|
|
|
**/
|
|
VOID
|
|
ProcessMessages (
|
|
IN EFI_DRIVER_HEALTH_HII_MESSAGE *MessageList
|
|
)
|
|
{
|
|
UINTN MessageIndex;
|
|
EFI_STRING MessageString;
|
|
|
|
for (MessageIndex = 0;
|
|
MessageList[MessageIndex].HiiHandle != NULL;
|
|
MessageIndex++) {
|
|
|
|
MessageString = HiiGetString (
|
|
MessageList[MessageIndex].HiiHandle,
|
|
MessageList[MessageIndex].StringId,
|
|
NULL
|
|
);
|
|
if (MessageString != NULL) {
|
|
//
|
|
// User can customize the output. Just simply print out the MessageString like below.
|
|
// Also can use the HiiHandle to display message on the front page.
|
|
//
|
|
// Print(L"%s\n",MessageString);
|
|
// gBS->Stall (100000);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
Repair the whole platform.
|
|
|
|
This function is the main entry for user choose "Repair All" in the front page.
|
|
It will try to do recovery job till all the driver health protocol installed modules
|
|
reach a terminal state.
|
|
|
|
@param DriverHealthList A Pointer to the list contain all of the platform driver health
|
|
information.
|
|
|
|
**/
|
|
VOID
|
|
PlatformRepairAll (
|
|
IN LIST_ENTRY *DriverHealthList
|
|
)
|
|
{
|
|
DRIVER_HEALTH_INFO *DriverHealthInfo;
|
|
LIST_ENTRY *Link;
|
|
|
|
ASSERT (DriverHealthList != NULL);
|
|
|
|
Link = GetFirstNode (DriverHealthList);
|
|
|
|
while (!IsNull (DriverHealthList, Link)) {
|
|
DriverHealthInfo = DEVICE_MANAGER_HEALTH_INFO_FROM_LINK (Link);
|
|
//
|
|
// Do driver health status operation by each link node
|
|
//
|
|
ASSERT (DriverHealthInfo != NULL);
|
|
|
|
ProcessSingleControllerHealth (
|
|
DriverHealthInfo->DriverHealth,
|
|
DriverHealthInfo->ControllerHandle,
|
|
DriverHealthInfo->ChildHandle,
|
|
DriverHealthInfo->HealthStatus,
|
|
&(DriverHealthInfo->MessageList),
|
|
DriverHealthInfo->HiiHandle
|
|
);
|
|
|
|
Link = GetNextNode (DriverHealthList, Link);
|
|
}
|
|
}
|
|
|
|
/**
|
|
|
|
Select the best matching language according to front page policy for best user experience.
|
|
|
|
This function supports both ISO 639-2 and RFC 4646 language codes, but language
|
|
code types may not be mixed in a single call to this function.
|
|
|
|
@param SupportedLanguages A pointer to a Null-terminated ASCII string that
|
|
contains a set of language codes in the format
|
|
specified by Iso639Language.
|
|
@param Iso639Language If TRUE, then all language codes are assumed to be
|
|
in ISO 639-2 format. If FALSE, then all language
|
|
codes are assumed to be in RFC 4646 language format.
|
|
|
|
@retval NULL The best matching language could not be found in SupportedLanguages.
|
|
@retval NULL There are not enough resources available to return the best matching
|
|
language.
|
|
@retval Other A pointer to a Null-terminated ASCII string that is the best matching
|
|
language in SupportedLanguages.
|
|
**/
|
|
CHAR8 *
|
|
DriverHealthSelectBestLanguage (
|
|
IN CHAR8 *SupportedLanguages,
|
|
IN BOOLEAN Iso639Language
|
|
)
|
|
{
|
|
CHAR8 *LanguageVariable;
|
|
CHAR8 *BestLanguage;
|
|
|
|
LanguageVariable = GetEfiGlobalVariable (Iso639Language ? L"Lang" : L"PlatformLang");
|
|
|
|
BestLanguage = GetBestLanguage(
|
|
SupportedLanguages,
|
|
Iso639Language,
|
|
(LanguageVariable != NULL) ? LanguageVariable : "",
|
|
Iso639Language ? "eng" : "en-US",
|
|
NULL
|
|
);
|
|
if (LanguageVariable != NULL) {
|
|
FreePool (LanguageVariable);
|
|
}
|
|
|
|
return BestLanguage;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
This is an internal worker function to get the Component Name (2) protocol interface
|
|
and the language it supports.
|
|
|
|
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
|
|
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
|
|
@param ComponentName A pointer to the Component Name (2) protocol interface.
|
|
@param SupportedLanguage The best suitable language that matches the SupportedLangues interface for the
|
|
located Component Name (2) instance.
|
|
|
|
@retval EFI_SUCCESS The Component Name (2) protocol instance is successfully located and we find
|
|
the best matching language it support.
|
|
@retval EFI_UNSUPPORTED The input Language is not supported by the Component Name (2) protocol.
|
|
@retval Other Some error occurs when locating Component Name (2) protocol instance or finding
|
|
the supported language.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
GetComponentNameWorker (
|
|
IN EFI_GUID *ProtocolGuid,
|
|
IN EFI_HANDLE DriverBindingHandle,
|
|
OUT EFI_COMPONENT_NAME_PROTOCOL **ComponentName,
|
|
OUT CHAR8 **SupportedLanguage
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Locate Component Name (2) protocol on the driver binging handle.
|
|
//
|
|
Status = gBS->OpenProtocol (
|
|
DriverBindingHandle,
|
|
ProtocolGuid,
|
|
(VOID **) ComponentName,
|
|
NULL,
|
|
NULL,
|
|
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// Apply shell policy to select the best language.
|
|
//
|
|
*SupportedLanguage = DriverHealthSelectBestLanguage (
|
|
(*ComponentName)->SupportedLanguages,
|
|
(BOOLEAN) (ProtocolGuid == &gEfiComponentNameProtocolGuid)
|
|
);
|
|
if (*SupportedLanguage == NULL) {
|
|
Status = EFI_UNSUPPORTED;
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
|
|
This is an internal worker function to get driver name from Component Name (2) protocol interface.
|
|
|
|
|
|
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
|
|
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
|
|
@param DriverName A pointer to the Unicode string to return. This Unicode string is the name
|
|
of the driver specified by This.
|
|
|
|
@retval EFI_SUCCESS The driver name is successfully retrieved from Component Name (2) protocol
|
|
interface.
|
|
@retval Other The driver name cannot be retrieved from Component Name (2) protocol
|
|
interface.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
GetDriverNameWorker (
|
|
IN EFI_GUID *ProtocolGuid,
|
|
IN EFI_HANDLE DriverBindingHandle,
|
|
OUT CHAR16 **DriverName
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
CHAR8 *BestLanguage;
|
|
EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
|
|
|
|
//
|
|
// Retrieve Component Name (2) protocol instance on the driver binding handle and
|
|
// find the best language this instance supports.
|
|
//
|
|
Status = GetComponentNameWorker (
|
|
ProtocolGuid,
|
|
DriverBindingHandle,
|
|
&ComponentName,
|
|
&BestLanguage
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// Get the driver name from Component Name (2) protocol instance on the driver binging handle.
|
|
//
|
|
Status = ComponentName->GetDriverName (
|
|
ComponentName,
|
|
BestLanguage,
|
|
DriverName
|
|
);
|
|
FreePool (BestLanguage);
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
|
|
This function gets driver name from Component Name 2 protocol interface and Component Name protocol interface
|
|
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the driver name.
|
|
If the attempt fails, it then gets the driver name from EFI 1.1 Component Name protocol for backward
|
|
compatibility support.
|
|
|
|
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
|
|
@param DriverName A pointer to the Unicode string to return. This Unicode string is the name
|
|
of the driver specified by This.
|
|
|
|
@retval EFI_SUCCESS The driver name is successfully retrieved from Component Name (2) protocol
|
|
interface.
|
|
@retval Other The driver name cannot be retrieved from Component Name (2) protocol
|
|
interface.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
DriverHealthGetDriverName (
|
|
IN EFI_HANDLE DriverBindingHandle,
|
|
OUT CHAR16 **DriverName
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Get driver name from UEFI 2.0 Component Name 2 protocol interface.
|
|
//
|
|
Status = GetDriverNameWorker (&gEfiComponentName2ProtocolGuid, DriverBindingHandle, DriverName);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If it fails to get the driver name from Component Name protocol interface, we should fall back on
|
|
// EFI 1.1 Component Name protocol interface.
|
|
//
|
|
Status = GetDriverNameWorker (&gEfiComponentNameProtocolGuid, DriverBindingHandle, DriverName);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
This function gets controller name from Component Name 2 protocol interface and Component Name protocol interface
|
|
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the controller name.
|
|
If the attempt fails, it then gets the controller name from EFI 1.1 Component Name protocol for backward
|
|
compatibility support.
|
|
|
|
@param ProtocolGuid A pointer to an EFI_GUID. It points to Component Name (2) protocol GUID.
|
|
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
|
|
@param ControllerHandle The handle of a controller that the driver specified by This is managing.
|
|
This handle specifies the controller whose name is to be returned.
|
|
@param ChildHandle The handle of the child controller to retrieve the name of. This is an
|
|
optional parameter that may be NULL. It will be NULL for device drivers.
|
|
It will also be NULL for bus drivers that attempt to retrieve the name
|
|
of the bus controller. It will not be NULL for a bus driver that attempts
|
|
to retrieve the name of a child controller.
|
|
@param ControllerName A pointer to the Unicode string to return. This Unicode string
|
|
is the name of the controller specified by ControllerHandle and ChildHandle.
|
|
|
|
@retval EFI_SUCCESS The controller name is successfully retrieved from Component Name (2) protocol
|
|
interface.
|
|
@retval Other The controller name cannot be retrieved from Component Name (2) protocol.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
GetControllerNameWorker (
|
|
IN EFI_GUID *ProtocolGuid,
|
|
IN EFI_HANDLE DriverBindingHandle,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle,
|
|
OUT CHAR16 **ControllerName
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
CHAR8 *BestLanguage;
|
|
EFI_COMPONENT_NAME_PROTOCOL *ComponentName;
|
|
|
|
//
|
|
// Retrieve Component Name (2) protocol instance on the driver binding handle and
|
|
// find the best language this instance supports.
|
|
//
|
|
Status = GetComponentNameWorker (
|
|
ProtocolGuid,
|
|
DriverBindingHandle,
|
|
&ComponentName,
|
|
&BestLanguage
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
//
|
|
// Get the controller name from Component Name (2) protocol instance on the driver binging handle.
|
|
//
|
|
Status = ComponentName->GetControllerName (
|
|
ComponentName,
|
|
ControllerHandle,
|
|
ChildHandle,
|
|
BestLanguage,
|
|
ControllerName
|
|
);
|
|
FreePool (BestLanguage);
|
|
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
|
|
This function gets controller name from Component Name 2 protocol interface and Component Name protocol interface
|
|
in turn. It first tries UEFI 2.0 Component Name 2 protocol interface and try to get the controller name.
|
|
If the attempt fails, it then gets the controller name from EFI 1.1 Component Name protocol for backward
|
|
compatibility support.
|
|
|
|
@param DriverBindingHandle The handle on which the Component Name (2) protocol instance is retrieved.
|
|
@param ControllerHandle The handle of a controller that the driver specified by This is managing.
|
|
This handle specifies the controller whose name is to be returned.
|
|
@param ChildHandle The handle of the child controller to retrieve the name of. This is an
|
|
optional parameter that may be NULL. It will be NULL for device drivers.
|
|
It will also be NULL for bus drivers that attempt to retrieve the name
|
|
of the bus controller. It will not be NULL for a bus driver that attempts
|
|
to retrieve the name of a child controller.
|
|
@param ControllerName A pointer to the Unicode string to return. This Unicode string
|
|
is the name of the controller specified by ControllerHandle and ChildHandle.
|
|
|
|
@retval EFI_SUCCESS The controller name is successfully retrieved from Component Name (2) protocol
|
|
interface.
|
|
@retval Other The controller name cannot be retrieved from Component Name (2) protocol.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
DriverHealthGetControllerName (
|
|
IN EFI_HANDLE DriverBindingHandle,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle,
|
|
OUT CHAR16 **ControllerName
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
//
|
|
// Get controller name from UEFI 2.0 Component Name 2 protocol interface.
|
|
//
|
|
Status = GetControllerNameWorker (
|
|
&gEfiComponentName2ProtocolGuid,
|
|
DriverBindingHandle,
|
|
ControllerHandle,
|
|
ChildHandle,
|
|
ControllerName
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
//
|
|
// If it fails to get the controller name from Component Name protocol interface, we should fall back on
|
|
// EFI 1.1 Component Name protocol interface.
|
|
//
|
|
Status = GetControllerNameWorker (
|
|
&gEfiComponentNameProtocolGuid,
|
|
DriverBindingHandle,
|
|
ControllerHandle,
|
|
ChildHandle,
|
|
ControllerName
|
|
);
|
|
}
|
|
|
|
return Status;
|
|
}
|