fd6a62f3bf
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5019 6f19259b-4bc3-4df7-8a09-765794883524
329 lines
9.0 KiB
C
329 lines
9.0 KiB
C
/** @file
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The platform boot manager reference implement
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Copyright (c) 2004 - 2008, Intel Corporation. <BR>
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All rights reserved. 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 "BootManager.h"
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UINT16 mKeyInput;
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EFI_GUID mBootManagerGuid = BOOT_MANAGER_FORMSET_GUID;
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LIST_ENTRY *mBootOptionsList;
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BDS_COMMON_OPTION *gOption;
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BOOT_MANAGER_CALLBACK_DATA gBootManagerPrivate = {
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BOOT_MANAGER_CALLBACK_DATA_SIGNATURE,
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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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BootManagerCallback
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}
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};
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EFI_STATUS
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EFIAPI
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BootManagerCallback (
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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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Routine Description:
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This function processes the results of changes in configuration.
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Arguments:
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This - Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.
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Action - Specifies the type of action taken by the browser.
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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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Type - The type of value for the question.
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Value - A pointer to the data being sent to the original exporting driver.
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ActionRequest - On return, points to the action requested by the callback function.
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Returns:
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EFI_SUCCESS - The callback successfully handled the action.
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EFI_OUT_OF_RESOURCES - Not enough storage is available to hold the variable and its data.
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EFI_DEVICE_ERROR - The variable could not be saved.
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EFI_UNSUPPORTED - The specified Action is not supported by the callback.
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--*/
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{
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BDS_COMMON_OPTION *Option;
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LIST_ENTRY *Link;
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UINT16 KeyCount;
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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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//
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// Initialize the key count
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//
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KeyCount = 0;
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for (Link = mBootOptionsList->ForwardLink; Link != mBootOptionsList; Link = Link->ForwardLink) {
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Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
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KeyCount++;
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gOption = Option;
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//
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// Is this device the one chosen?
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//
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if (KeyCount == QuestionId) {
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//
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// Assigning the returned Key to a global allows the original routine to know what was chosen
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//
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mKeyInput = QuestionId;
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//
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// Request to exit SendForm(), so that we could boot the selected option
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//
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*ActionRequest = EFI_BROWSER_ACTION_REQUEST_EXIT;
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break;
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}
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}
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return EFI_SUCCESS;
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}
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EFI_STATUS
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InitializeBootManager (
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VOID
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)
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/*++
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Routine Description:
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Initialize HII information for the FrontPage
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Arguments:
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None
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Returns:
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--*/
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{
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EFI_STATUS Status;
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EFI_HII_PACKAGE_LIST_HEADER *PackageList;
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//
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// Create driver handle used by HII database
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//
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Status = HiiLibCreateHiiDriverHandle (&gBootManagerPrivate.DriverHandle);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Install Config Access protocol to driver handle
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//
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Status = gBS->InstallProtocolInterface (
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&gBootManagerPrivate.DriverHandle,
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&gEfiHiiConfigAccessProtocolGuid,
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EFI_NATIVE_INTERFACE,
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&gBootManagerPrivate.ConfigAccess
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Publish our HII data
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//
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PackageList = HiiLibPreparePackageList (2, &mBootManagerGuid, BootManagerVfrBin, BdsDxeStrings);
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ASSERT (PackageList != NULL);
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Status = gHiiDatabase->NewPackageList (
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gHiiDatabase,
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PackageList,
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gBootManagerPrivate.DriverHandle,
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&gBootManagerPrivate.HiiHandle
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);
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FreePool (PackageList);
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return Status;
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}
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VOID
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CallBootManager (
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VOID
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)
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/*++
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Routine Description:
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Hook to enable UI timeout override behavior.
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Arguments:
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BdsDeviceList - Device List that BDS needs to connect.
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Entry - Pointer to current Boot Entry.
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Returns:
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NONE
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--*/
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{
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EFI_STATUS Status;
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BDS_COMMON_OPTION *Option;
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LIST_ENTRY *Link;
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EFI_HII_UPDATE_DATA UpdateData;
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CHAR16 *ExitData;
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UINTN ExitDataSize;
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EFI_STRING_ID Token;
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EFI_INPUT_KEY Key;
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LIST_ENTRY BdsBootOptionList;
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CHAR16 *HelpString;
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EFI_STRING_ID HelpToken;
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UINT16 *TempStr;
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EFI_HII_HANDLE HiiHandle;
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EFI_BROWSER_ACTION_REQUEST ActionRequest;
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UINTN TempSize;
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gOption = NULL;
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InitializeListHead (&BdsBootOptionList);
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//
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// Connect all prior to entering the platform setup menu.
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//
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if (!gConnectAllHappened) {
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BdsLibConnectAllDriversToAllControllers ();
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gConnectAllHappened = TRUE;
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}
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//
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// BugBug: Here we can not remove the legacy refresh macro, so we need
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// get the boot order every time from "BootOrder" variable.
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// Recreate the boot option list base on the BootOrder variable
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//
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BdsLibEnumerateAllBootOption (&BdsBootOptionList);
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mBootOptionsList = &BdsBootOptionList;
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HiiHandle = gBootManagerPrivate.HiiHandle;
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//
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// Allocate space for creation of UpdateData Buffer
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//
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UpdateData.BufferSize = 0x1000;
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UpdateData.Offset = 0;
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UpdateData.Data = AllocateZeroPool (0x1000);
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ASSERT (UpdateData.Data != NULL);
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mKeyInput = 0;
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for (Link = BdsBootOptionList.ForwardLink; Link != &BdsBootOptionList; Link = Link->ForwardLink) {
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Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);
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//
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// At this stage we are creating a menu entry, thus the Keys are reproduceable
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//
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mKeyInput++;
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//
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// Don't display the boot option marked as LOAD_OPTION_HIDDEN
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//
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if (Option->Attribute & LOAD_OPTION_HIDDEN) {
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continue;
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}
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HiiLibNewString (HiiHandle, &Token, Option->Description);
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TempStr = DevicePathToStr (Option->DevicePath);
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TempSize = StrSize (TempStr);
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HelpString = AllocateZeroPool (TempSize + StrSize (L"Device Path : "));
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StrCat (HelpString, L"Device Path : ");
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StrCat (HelpString, TempStr);
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HiiLibNewString (HiiHandle, &HelpToken, HelpString);
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CreateActionOpCode (
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mKeyInput,
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Token,
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HelpToken,
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EFI_IFR_FLAG_CALLBACK,
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0,
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&UpdateData
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);
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}
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IfrLibUpdateForm (
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HiiHandle,
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&mBootManagerGuid,
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BOOT_MANAGER_FORM_ID,
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LABEL_BOOT_OPTION,
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FALSE,
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&UpdateData
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);
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FreePool (UpdateData.Data);
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//
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// Drop the TPL level from TPL_APPLICATION to TPL_APPLICATION
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//
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gBS->RestoreTPL (TPL_APPLICATION);
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ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
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Status = gFormBrowser2->SendForm (
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gFormBrowser2,
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&HiiHandle,
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1,
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NULL,
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0,
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NULL,
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&ActionRequest
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);
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if (ActionRequest == EFI_BROWSER_ACTION_REQUEST_RESET) {
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EnableResetRequired ();
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}
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if (gOption == NULL) {
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gBS->RaiseTPL (TPL_APPLICATION);
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return ;
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}
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//
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//Will leave browser, check any reset required change is applied? if yes, reset system
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//
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SetupResetReminder ();
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//
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// Raise the TPL level back to TPL_APPLICATION
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//
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gBS->RaiseTPL (TPL_APPLICATION);
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//
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// parse the selected option
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//
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Status = BdsLibBootViaBootOption (gOption, gOption->DevicePath, &ExitDataSize, &ExitData);
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if (!EFI_ERROR (Status)) {
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gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_SUCCEEDED));
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PlatformBdsBootSuccess (gOption);
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} else {
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gOption->StatusString = GetStringById (STRING_TOKEN (STR_BOOT_FAILED));
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PlatformBdsBootFail (gOption, Status, ExitData, ExitDataSize);
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gST->ConOut->OutputString (
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gST->ConOut,
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GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))
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);
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gBS->RestoreTPL (TPL_APPLICATION);
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//
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// BdsLibUiWaitForSingleEvent (gST->ConIn->WaitForKey, 0);
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//
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gBS->RaiseTPL (TPL_APPLICATION);
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gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
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}
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}
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