mirror of https://github.com/acidanthera/audk.git
400 lines
12 KiB
C
400 lines
12 KiB
C
/** @file
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The platform boot manager reference implementation
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Copyright (c) 2004 - 2012, 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 "BootManager.h"
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UINT16 mKeyInput;
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LIST_ENTRY mBootOptionsList;
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BDS_COMMON_OPTION *gOption;
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CHAR16 *mDeviceTypeStr[] = {
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L"Legacy BEV",
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L"Legacy Floppy",
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L"Legacy Hard Drive",
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L"Legacy CD ROM",
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L"Legacy PCMCIA",
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L"Legacy USB",
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L"Legacy Embedded Network",
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L"Legacy Unknown Device"
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};
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HII_VENDOR_DEVICE_PATH mBootManagerHiiVendorDevicePath = {
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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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BOOT_MANAGER_FORMSET_GUID
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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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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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/**
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This call back function is registered with Boot Manager formset.
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When user selects a boot option, this call back function will
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be triggered. The boot option is saved for later processing.
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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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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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BDS_COMMON_OPTION *Option;
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LIST_ENTRY *Link;
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UINT16 KeyCount;
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if (Action == EFI_BROWSER_ACTION_CHANGED) {
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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 = GetFirstNode (&mBootOptionsList); !IsNull (&mBootOptionsList, Link); Link = GetNextNode (&mBootOptionsList, Link)) {
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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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//
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// All other action return unsupported.
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//
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return EFI_UNSUPPORTED;
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}
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/**
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Registers HII packages for the Boot Manger to HII Database.
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It also registers the browser call back function.
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@retval EFI_SUCCESS HII packages for the Boot Manager were registered successfully.
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@retval EFI_OUT_OF_RESOURCES HII packages for the Boot Manager failed to be registered.
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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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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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&gBootManagerPrivate.DriverHandle,
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&gEfiDevicePathProtocolGuid,
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&mBootManagerHiiVendorDevicePath,
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&gEfiHiiConfigAccessProtocolGuid,
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&gBootManagerPrivate.ConfigAccess,
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NULL
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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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gBootManagerPrivate.HiiHandle = HiiAddPackages (
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&gBootManagerFormSetGuid,
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gBootManagerPrivate.DriverHandle,
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BootManagerVfrBin,
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BdsDxeStrings,
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NULL
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);
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if (gBootManagerPrivate.HiiHandle == NULL) {
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Status = EFI_OUT_OF_RESOURCES;
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} else {
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Status = EFI_SUCCESS;
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}
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return Status;
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}
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/**
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This function invokes Boot Manager. If all devices have not a chance to be connected,
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the connect all will be triggered. It then enumerate all boot options. If
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a boot option from the Boot Manager page is selected, Boot Manager will boot
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from this boot option.
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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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EFI_STATUS Status;
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BDS_COMMON_OPTION *Option;
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LIST_ENTRY *Link;
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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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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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VOID *StartOpCodeHandle;
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VOID *EndOpCodeHandle;
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EFI_IFR_GUID_LABEL *StartLabel;
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EFI_IFR_GUID_LABEL *EndLabel;
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UINT16 DeviceType;
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BOOLEAN IsLegacyOption;
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BOOLEAN NeedEndOp;
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DeviceType = (UINT16) -1;
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gOption = NULL;
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InitializeListHead (&mBootOptionsList);
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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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BdsLibEnumerateAllBootOption (&mBootOptionsList);
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//
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// Group the legacy boot options for the same device type
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//
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GroupMultipleLegacyBootOption4SameType ();
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InitializeListHead (&mBootOptionsList);
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BdsLibBuildOptionFromVar (&mBootOptionsList, L"BootOrder");
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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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StartOpCodeHandle = HiiAllocateOpCodeHandle ();
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ASSERT (StartOpCodeHandle != NULL);
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EndOpCodeHandle = HiiAllocateOpCodeHandle ();
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ASSERT (EndOpCodeHandle != NULL);
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//
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// Create Hii Extend Label OpCode as the start opcode
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//
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StartLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (StartOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
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StartLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
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StartLabel->Number = LABEL_BOOT_OPTION;
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//
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// Create Hii Extend Label OpCode as the end opcode
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//
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EndLabel = (EFI_IFR_GUID_LABEL *) HiiCreateGuidOpCode (EndOpCodeHandle, &gEfiIfrTianoGuid, NULL, sizeof (EFI_IFR_GUID_LABEL));
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EndLabel->ExtendOpCode = EFI_IFR_EXTEND_OP_LABEL;
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EndLabel->Number = LABEL_BOOT_OPTION_END;
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mKeyInput = 0;
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NeedEndOp = FALSE;
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for (Link = GetFirstNode (&mBootOptionsList); !IsNull (&mBootOptionsList, Link); Link = GetNextNode (&mBootOptionsList, Link)) {
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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 hidden/inactive boot option
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//
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if (((Option->Attribute & LOAD_OPTION_HIDDEN) != 0) || ((Option->Attribute & LOAD_OPTION_ACTIVE) == 0)) {
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continue;
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}
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//
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// Group the legacy boot option in the sub title created dynamically
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//
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IsLegacyOption = (BOOLEAN) (
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(DevicePathType (Option->DevicePath) == BBS_DEVICE_PATH) &&
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(DevicePathSubType (Option->DevicePath) == BBS_BBS_DP)
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);
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if (!IsLegacyOption && NeedEndOp) {
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NeedEndOp = FALSE;
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HiiCreateEndOpCode (StartOpCodeHandle);
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}
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if (IsLegacyOption && DeviceType != ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType) {
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if (NeedEndOp) {
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HiiCreateEndOpCode (StartOpCodeHandle);
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}
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DeviceType = ((BBS_BBS_DEVICE_PATH *) Option->DevicePath)->DeviceType;
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Token = HiiSetString (
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HiiHandle,
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0,
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mDeviceTypeStr[
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MIN (DeviceType & 0xF, sizeof (mDeviceTypeStr) / sizeof (mDeviceTypeStr[0]) - 1)
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],
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NULL
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);
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HiiCreateSubTitleOpCode (StartOpCodeHandle, Token, 0, 0, 1);
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NeedEndOp = TRUE;
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}
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ASSERT (Option->Description != NULL);
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Token = HiiSetString (HiiHandle, 0, Option->Description, NULL);
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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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ASSERT (HelpString != NULL);
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StrCat (HelpString, L"Device Path : ");
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StrCat (HelpString, TempStr);
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HelpToken = HiiSetString (HiiHandle, 0, HelpString, NULL);
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HiiCreateActionOpCode (
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StartOpCodeHandle,
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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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);
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}
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if (NeedEndOp) {
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HiiCreateEndOpCode (StartOpCodeHandle);
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}
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HiiUpdateForm (
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HiiHandle,
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&gBootManagerFormSetGuid,
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BOOT_MANAGER_FORM_ID,
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StartOpCodeHandle,
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EndOpCodeHandle
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);
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HiiFreeOpCodeHandle (StartOpCodeHandle);
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HiiFreeOpCodeHandle (EndOpCodeHandle);
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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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&gBootManagerFormSetGuid,
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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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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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// Restore to original mode before launching boot option.
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//
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BdsSetConsoleMode (FALSE);
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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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gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
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}
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}
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