mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
1848 lines
54 KiB
C
1848 lines
54 KiB
C
/** @file
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Provide boot option support for Application "BootMaint"
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Include file system navigation, system handle selection
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Boot option manipulation
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Copyright (c) 2004 - 2014, 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 "BootMaint.h"
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#include "BBSsupport.h"
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/**
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Create a menu entry by given menu type.
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@param MenuType The Menu type to be created.
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@retval NULL If failed to create the menu.
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@return the new menu entry.
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**/
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BM_MENU_ENTRY *
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BOpt_CreateMenuEntry (
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UINTN MenuType
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)
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{
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BM_MENU_ENTRY *MenuEntry;
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UINTN ContextSize;
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//
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// Get context size according to menu type
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//
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switch (MenuType) {
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case BM_LOAD_CONTEXT_SELECT:
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ContextSize = sizeof (BM_LOAD_CONTEXT);
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break;
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case BM_FILE_CONTEXT_SELECT:
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ContextSize = sizeof (BM_FILE_CONTEXT);
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break;
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/*
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case BM_CONSOLE_CONTEXT_SELECT:
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ContextSize = sizeof (BM_CONSOLE_CONTEXT);
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break;
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case BM_TERMINAL_CONTEXT_SELECT:
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ContextSize = sizeof (BM_TERMINAL_CONTEXT);
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break;
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*/
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case BM_HANDLE_CONTEXT_SELECT:
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ContextSize = sizeof (BM_HANDLE_CONTEXT);
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break;
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case BM_LEGACY_DEV_CONTEXT_SELECT:
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ContextSize = sizeof (BM_LEGACY_DEVICE_CONTEXT);
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break;
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default:
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ContextSize = 0;
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break;
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}
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if (ContextSize == 0) {
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return NULL;
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}
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//
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// Create new menu entry
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//
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MenuEntry = AllocateZeroPool (sizeof (BM_MENU_ENTRY));
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if (MenuEntry == NULL) {
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return NULL;
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}
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MenuEntry->VariableContext = AllocateZeroPool (ContextSize);
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if (MenuEntry->VariableContext == NULL) {
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FreePool (MenuEntry);
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return NULL;
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}
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MenuEntry->Signature = BM_MENU_ENTRY_SIGNATURE;
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MenuEntry->ContextSelection = MenuType;
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return MenuEntry;
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}
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/**
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Free up all resource allocated for a BM_MENU_ENTRY.
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@param MenuEntry A pointer to BM_MENU_ENTRY.
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**/
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VOID
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BOpt_DestroyMenuEntry (
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BM_MENU_ENTRY *MenuEntry
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)
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{
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BM_LOAD_CONTEXT *LoadContext;
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BM_FILE_CONTEXT *FileContext;
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// BM_CONSOLE_CONTEXT *ConsoleContext;
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// BM_TERMINAL_CONTEXT *TerminalContext;
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BM_HANDLE_CONTEXT *HandleContext;
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BM_LEGACY_DEVICE_CONTEXT *LegacyDevContext;
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//
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// Select by the type in Menu entry for current context type
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//
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switch (MenuEntry->ContextSelection) {
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case BM_LOAD_CONTEXT_SELECT:
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LoadContext = (BM_LOAD_CONTEXT *) MenuEntry->VariableContext;
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FreePool (LoadContext->FilePathList);
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FreePool (LoadContext->LoadOption);
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if (LoadContext->OptionalData != NULL) {
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FreePool (LoadContext->OptionalData);
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}
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FreePool (LoadContext);
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break;
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case BM_FILE_CONTEXT_SELECT:
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FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
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if (!FileContext->IsRoot) {
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FreePool (FileContext->DevicePath);
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} else {
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if (FileContext->FHandle != NULL) {
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FileContext->FHandle->Close (FileContext->FHandle);
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}
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}
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if (FileContext->FileName != NULL) {
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FreePool (FileContext->FileName);
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}
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if (FileContext->Info != NULL) {
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FreePool (FileContext->Info);
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}
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FreePool (FileContext);
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break;
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/*
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case BM_CONSOLE_CONTEXT_SELECT:
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ConsoleContext = (BM_CONSOLE_CONTEXT *) MenuEntry->VariableContext;
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FreePool (ConsoleContext->DevicePath);
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FreePool (ConsoleContext);
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break;
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case BM_TERMINAL_CONTEXT_SELECT:
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TerminalContext = (BM_TERMINAL_CONTEXT *) MenuEntry->VariableContext;
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FreePool (TerminalContext->DevicePath);
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FreePool (TerminalContext);
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break;
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*/
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case BM_HANDLE_CONTEXT_SELECT:
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HandleContext = (BM_HANDLE_CONTEXT *) MenuEntry->VariableContext;
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FreePool (HandleContext);
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break;
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case BM_LEGACY_DEV_CONTEXT_SELECT:
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LegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) MenuEntry->VariableContext;
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FreePool (LegacyDevContext);
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default:
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break;
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}
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FreePool (MenuEntry->DisplayString);
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if (MenuEntry->HelpString != NULL) {
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FreePool (MenuEntry->HelpString);
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}
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FreePool (MenuEntry);
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}
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/**
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Get the Menu Entry from the list in Menu Entry List.
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If MenuNumber is great or equal to the number of Menu
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Entry in the list, then ASSERT.
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@param MenuOption The Menu Entry List to read the menu entry.
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@param MenuNumber The index of Menu Entry.
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@return The Menu Entry.
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**/
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BM_MENU_ENTRY *
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BOpt_GetMenuEntry (
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BM_MENU_OPTION *MenuOption,
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UINTN MenuNumber
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)
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{
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BM_MENU_ENTRY *NewMenuEntry;
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UINTN Index;
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LIST_ENTRY *List;
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ASSERT (MenuNumber < MenuOption->MenuNumber);
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List = MenuOption->Head.ForwardLink;
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for (Index = 0; Index < MenuNumber; Index++) {
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List = List->ForwardLink;
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}
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NewMenuEntry = CR (List, BM_MENU_ENTRY, Link, BM_MENU_ENTRY_SIGNATURE);
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return NewMenuEntry;
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}
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/**
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This function build the FsOptionMenu list which records all
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available file system in the system. They includes all instances
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of EFI_SIMPLE_FILE_SYSTEM_PROTOCOL, all instances of EFI_LOAD_FILE_SYSTEM
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and all type of legacy boot device.
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@param CallbackData BMM context data
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@retval EFI_SUCCESS Success find the file system
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@retval EFI_OUT_OF_RESOURCES Can not create menu entry
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**/
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EFI_STATUS
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BOpt_FindFileSystem (
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IN BMM_CALLBACK_DATA *CallbackData
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)
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{
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UINTN NoBlkIoHandles;
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UINTN NoSimpleFsHandles;
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UINTN NoLoadFileHandles;
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EFI_HANDLE *BlkIoHandle;
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EFI_HANDLE *SimpleFsHandle;
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EFI_HANDLE *LoadFileHandle;
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UINT16 *VolumeLabel;
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EFI_BLOCK_IO_PROTOCOL *BlkIo;
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UINTN Index;
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EFI_STATUS Status;
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BM_MENU_ENTRY *MenuEntry;
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BM_FILE_CONTEXT *FileContext;
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UINT16 *TempStr;
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UINTN OptionNumber;
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VOID *Buffer;
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EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
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UINT16 DeviceType;
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BBS_BBS_DEVICE_PATH BbsDevicePathNode;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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BOOLEAN RemovableMedia;
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EFI_FILE_SYSTEM_INFO *FileSystemInfo;
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EFI_FILE_INFO *FileInfo;
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NoSimpleFsHandles = 0;
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NoLoadFileHandles = 0;
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OptionNumber = 0;
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InitializeListHead (&FsOptionMenu.Head);
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//
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// Locate Handles that support BlockIo protocol
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//
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Status = gBS->LocateHandleBuffer (
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ByProtocol,
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&gEfiBlockIoProtocolGuid,
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NULL,
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&NoBlkIoHandles,
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&BlkIoHandle
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);
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if (!EFI_ERROR (Status)) {
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for (Index = 0; Index < NoBlkIoHandles; Index++) {
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Status = gBS->HandleProtocol (
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BlkIoHandle[Index],
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&gEfiBlockIoProtocolGuid,
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(VOID **) &BlkIo
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);
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if (EFI_ERROR (Status)) {
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continue;
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}
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//
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// Issue a dummy read to trigger reinstall of BlockIo protocol for removable media
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//
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if (BlkIo->Media->RemovableMedia) {
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Buffer = AllocateZeroPool (BlkIo->Media->BlockSize);
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if (NULL == Buffer) {
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FreePool (BlkIoHandle);
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return EFI_OUT_OF_RESOURCES;
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}
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BlkIo->ReadBlocks (
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BlkIo,
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BlkIo->Media->MediaId,
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0,
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BlkIo->Media->BlockSize,
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Buffer
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);
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FreePool (Buffer);
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}
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}
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FreePool (BlkIoHandle);
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}
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//
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// Locate Handles that support Simple File System protocol
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//
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Status = gBS->LocateHandleBuffer (
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ByProtocol,
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&gEfiSimpleFileSystemProtocolGuid,
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NULL,
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&NoSimpleFsHandles,
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&SimpleFsHandle
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);
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if (!EFI_ERROR (Status)) {
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//
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// Find all the instances of the File System prototocol
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//
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for (Index = 0; Index < NoSimpleFsHandles; Index++) {
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Status = gBS->HandleProtocol (
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SimpleFsHandle[Index],
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&gEfiBlockIoProtocolGuid,
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(VOID **) &BlkIo
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);
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if (EFI_ERROR (Status)) {
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//
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// If no block IO exists assume it's NOT a removable media
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//
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RemovableMedia = FALSE;
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} else {
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//
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// If block IO exists check to see if it's remobable media
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//
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RemovableMedia = BlkIo->Media->RemovableMedia;
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}
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//
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// Allocate pool for this load option
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//
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MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
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if (NULL == MenuEntry) {
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FreePool (SimpleFsHandle);
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return EFI_OUT_OF_RESOURCES;
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}
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FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
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FileContext->Handle = SimpleFsHandle[Index];
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MenuEntry->OptionNumber = Index;
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FileContext->FHandle = EfiLibOpenRoot (FileContext->Handle);
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if (FileContext->FHandle == NULL) {
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BOpt_DestroyMenuEntry (MenuEntry);
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continue;
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}
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MenuEntry->HelpString = FileDevicePathToStr (DevicePathFromHandle (FileContext->Handle));
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FileContext->Info = EfiLibFileSystemVolumeLabelInfo (FileContext->FHandle);
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FileContext->FileName = EfiStrDuplicate (L"\\");
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FileContext->DevicePath = FileDevicePath (
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FileContext->Handle,
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FileContext->FileName
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);
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FileContext->IsDir = TRUE;
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FileContext->IsRoot = TRUE;
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FileContext->IsRemovableMedia = RemovableMedia;
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FileContext->IsLoadFile = FALSE;
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//
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// Get current file system's Volume Label
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//
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if (FileContext->Info == NULL) {
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//Slice
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FileSystemInfo = EfiLibFileSystemInfo (FileContext->FHandle);
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if (FileSystemInfo) {
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VolumeLabel = EfiStrDuplicate(FileSystemInfo->VolumeLabel);
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} else {
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FileInfo = EfiLibFileInfo (FileContext->FHandle);
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if (FileInfo) {
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VolumeLabel = EfiStrDuplicate(FileInfo->FileName);
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} else {
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VolumeLabel = L"NO FILE SYSTEM INFO";
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}
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}
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} else {
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VolumeLabel = FileContext->Info->VolumeLabel;
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if (*VolumeLabel == 0x0000) {
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VolumeLabel = L"NO VOLUME LABEL";
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}
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}
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TempStr = MenuEntry->HelpString;
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MenuEntry->DisplayString = AllocateZeroPool (MAX_CHAR);
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ASSERT (MenuEntry->DisplayString != NULL);
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UnicodeSPrint (
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MenuEntry->DisplayString,
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MAX_CHAR,
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L"%s, [%s]",
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VolumeLabel,
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TempStr
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);
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OptionNumber++;
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InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
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}
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}
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if (NoSimpleFsHandles != 0) {
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FreePool (SimpleFsHandle);
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}
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//
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// Searching for handles that support Load File protocol
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//
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Status = gBS->LocateHandleBuffer (
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ByProtocol,
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&gEfiLoadFileProtocolGuid,
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NULL,
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&NoLoadFileHandles,
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&LoadFileHandle
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);
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if (!EFI_ERROR (Status)) {
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for (Index = 0; Index < NoLoadFileHandles; Index++) {
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MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
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if (NULL == MenuEntry) {
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FreePool (LoadFileHandle);
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return EFI_OUT_OF_RESOURCES;
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}
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FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
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FileContext->IsRemovableMedia = FALSE;
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FileContext->IsLoadFile = TRUE;
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FileContext->Handle = LoadFileHandle[Index];
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FileContext->IsRoot = TRUE;
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FileContext->DevicePath = DevicePathFromHandle (FileContext->Handle);
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FileContext->FileName = FileDevicePathToStr (FileContext->DevicePath);
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MenuEntry->HelpString = FileDevicePathToStr (FileContext->DevicePath);
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TempStr = MenuEntry->HelpString;
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MenuEntry->DisplayString = AllocateZeroPool (MAX_CHAR);
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ASSERT (MenuEntry->DisplayString != NULL);
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UnicodeSPrint (
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MenuEntry->DisplayString,
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MAX_CHAR,
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L"Load File [%s]",
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TempStr
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);
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MenuEntry->OptionNumber = OptionNumber;
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OptionNumber++;
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InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
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}
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}
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if (NoLoadFileHandles != 0) {
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FreePool (LoadFileHandle);
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}
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//
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// Add Legacy Boot Option Support Here
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//
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Status = gBS->LocateProtocol (
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&gEfiLegacyBiosProtocolGuid,
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NULL,
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(VOID **) &LegacyBios
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);
|
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if (!EFI_ERROR (Status)) {
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for (Index = BBS_TYPE_FLOPPY; Index <= BBS_TYPE_EMBEDDED_NETWORK; Index++) {
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MenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
|
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if (NULL == MenuEntry) {
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return EFI_OUT_OF_RESOURCES;
|
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}
|
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FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
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|
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FileContext->IsRemovableMedia = FALSE;
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FileContext->IsLoadFile = TRUE;
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FileContext->IsBootLegacy = TRUE;
|
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DeviceType = (UINT16) Index;
|
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BbsDevicePathNode.Header.Type = BBS_DEVICE_PATH;
|
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BbsDevicePathNode.Header.SubType = BBS_BBS_DP;
|
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SetDevicePathNodeLength (
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&BbsDevicePathNode.Header,
|
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sizeof (BBS_BBS_DEVICE_PATH)
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);
|
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BbsDevicePathNode.DeviceType = DeviceType;
|
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BbsDevicePathNode.StatusFlag = 0;
|
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BbsDevicePathNode.String[0] = 0;
|
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DevicePath = AppendDevicePathNode (
|
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EndDevicePath,
|
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(EFI_DEVICE_PATH_PROTOCOL *) &BbsDevicePathNode
|
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);
|
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|
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FileContext->DevicePath = DevicePath;
|
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MenuEntry->HelpString = FileDevicePathToStr (FileContext->DevicePath);
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|
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TempStr = MenuEntry->HelpString;
|
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MenuEntry->DisplayString = AllocateZeroPool (MAX_CHAR);
|
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ASSERT (MenuEntry->DisplayString != NULL);
|
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UnicodeSPrint (
|
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MenuEntry->DisplayString,
|
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MAX_CHAR,
|
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L"Boot Legacy [%s]",
|
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TempStr
|
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);
|
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MenuEntry->OptionNumber = OptionNumber;
|
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OptionNumber++;
|
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InsertTailList (&FsOptionMenu.Head, &MenuEntry->Link);
|
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}
|
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}
|
|
//
|
|
// Remember how many file system options are here
|
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//
|
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FsOptionMenu.MenuNumber = OptionNumber;
|
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return EFI_SUCCESS;
|
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}
|
|
|
|
/**
|
|
Free resources allocated in Allocate Rountine.
|
|
|
|
@param FreeMenu Menu to be freed
|
|
**/
|
|
VOID
|
|
BOpt_FreeMenu (
|
|
BM_MENU_OPTION *FreeMenu
|
|
)
|
|
{
|
|
BM_MENU_ENTRY *MenuEntry;
|
|
while (!IsListEmpty (&FreeMenu->Head)) {
|
|
MenuEntry = CR (
|
|
FreeMenu->Head.ForwardLink,
|
|
BM_MENU_ENTRY,
|
|
Link,
|
|
BM_MENU_ENTRY_SIGNATURE
|
|
);
|
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RemoveEntryList (&MenuEntry->Link);
|
|
BOpt_DestroyMenuEntry (MenuEntry);
|
|
}
|
|
FreeMenu->MenuNumber = 0;
|
|
}
|
|
|
|
/**
|
|
Find files under current directory
|
|
All files and sub-directories in current directory
|
|
will be stored in DirectoryMenu for future use.
|
|
|
|
@param CallbackData The BMM context data.
|
|
@param MenuEntry The Menu Entry.
|
|
|
|
@retval EFI_SUCCESS Get files from current dir successfully.
|
|
@return Other value if can't get files from current dir.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BOpt_FindFiles (
|
|
IN BMM_CALLBACK_DATA *CallbackData,
|
|
IN BM_MENU_ENTRY *MenuEntry
|
|
)
|
|
{
|
|
EFI_FILE_HANDLE NewDir;
|
|
EFI_FILE_HANDLE Dir;
|
|
EFI_FILE_INFO *DirInfo;
|
|
UINTN BufferSize;
|
|
UINTN DirBufferSize;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_FILE_CONTEXT *FileContext;
|
|
BM_FILE_CONTEXT *NewFileContext;
|
|
UINTN Pass;
|
|
EFI_STATUS Status;
|
|
UINTN OptionNumber;
|
|
|
|
FileContext = (BM_FILE_CONTEXT *) MenuEntry->VariableContext;
|
|
Dir = FileContext->FHandle;
|
|
OptionNumber = 0;
|
|
//
|
|
// Open current directory to get files from it
|
|
//
|
|
Status = Dir->Open (
|
|
Dir,
|
|
&NewDir,
|
|
FileContext->FileName,
|
|
EFI_FILE_READ_ONLY,
|
|
0
|
|
);
|
|
if (!FileContext->IsRoot) {
|
|
Dir->Close (Dir);
|
|
}
|
|
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
DirInfo = EfiLibFileInfo (NewDir);
|
|
if (DirInfo == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
if ((DirInfo->Attribute & EFI_FILE_DIRECTORY) == 0) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
FileContext->DevicePath = FileDevicePath (
|
|
FileContext->Handle,
|
|
FileContext->FileName
|
|
);
|
|
|
|
DirBufferSize = sizeof (EFI_FILE_INFO) + 1024;
|
|
DirInfo = AllocateZeroPool (DirBufferSize);
|
|
if (DirInfo == NULL) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
//
|
|
// Get all files in current directory
|
|
// Pass 1 to get Directories
|
|
// Pass 2 to get files that are EFI images
|
|
//
|
|
for (Pass = 1; Pass <= 2; Pass++) {
|
|
NewDir->SetPosition (NewDir, 0);
|
|
for (;;) {
|
|
BufferSize = DirBufferSize;
|
|
Status = NewDir->Read (NewDir, &BufferSize, DirInfo);
|
|
if (EFI_ERROR (Status) || BufferSize == 0) {
|
|
break;
|
|
}
|
|
|
|
if (((DirInfo->Attribute & EFI_FILE_DIRECTORY) != 0 && Pass == 2) ||
|
|
((DirInfo->Attribute & EFI_FILE_DIRECTORY) == 0 && Pass == 1)
|
|
) {
|
|
//
|
|
// Pass 1 is for Directories
|
|
// Pass 2 is for file names
|
|
//
|
|
continue;
|
|
}
|
|
|
|
if (!(BOpt_IsEfiImageName (DirInfo->FileName) || (DirInfo->Attribute & EFI_FILE_DIRECTORY) != 0)) {
|
|
//
|
|
// Slip file unless it is a directory entry or a .EFI file
|
|
//
|
|
continue;
|
|
}
|
|
|
|
NewMenuEntry = BOpt_CreateMenuEntry (BM_FILE_CONTEXT_SELECT);
|
|
if (NULL == NewMenuEntry) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;
|
|
NewFileContext->Handle = FileContext->Handle;
|
|
NewFileContext->FileName = BOpt_AppendFileName (
|
|
FileContext->FileName,
|
|
DirInfo->FileName
|
|
);
|
|
NewFileContext->FHandle = NewDir;
|
|
NewFileContext->DevicePath = FileDevicePath (
|
|
NewFileContext->Handle,
|
|
NewFileContext->FileName
|
|
);
|
|
NewMenuEntry->HelpString = NULL;
|
|
|
|
MenuEntry->DisplayStringToken = GetStringTokenFromDepository (
|
|
CallbackData,
|
|
FileOptionStrDepository
|
|
);
|
|
|
|
NewFileContext->IsDir = (BOOLEAN) ((DirInfo->Attribute & EFI_FILE_DIRECTORY) == EFI_FILE_DIRECTORY);
|
|
|
|
if (NewFileContext->IsDir) {
|
|
BufferSize = StrLen (DirInfo->FileName) * 2 + 6;
|
|
NewMenuEntry->DisplayString = AllocateZeroPool (BufferSize);
|
|
|
|
UnicodeSPrint (
|
|
NewMenuEntry->DisplayString,
|
|
BufferSize,
|
|
L"<%s>",
|
|
DirInfo->FileName
|
|
);
|
|
|
|
} else {
|
|
NewMenuEntry->DisplayString = EfiStrDuplicate (DirInfo->FileName);
|
|
}
|
|
|
|
NewFileContext->IsRoot = FALSE;
|
|
NewFileContext->IsLoadFile = FALSE;
|
|
NewFileContext->IsRemovableMedia = FALSE;
|
|
|
|
NewMenuEntry->OptionNumber = OptionNumber;
|
|
OptionNumber++;
|
|
InsertTailList (&DirectoryMenu.Head, &NewMenuEntry->Link);
|
|
}
|
|
}
|
|
|
|
DirectoryMenu.MenuNumber = OptionNumber;
|
|
FreePool (DirInfo);
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Build the LegacyFDMenu LegacyHDMenu LegacyCDMenu according to LegacyBios.GetBbsInfo().
|
|
|
|
@retval EFI_SUCCESS The function complete successfully.
|
|
@retval EFI_OUT_OF_RESOURCES No enough memory to complete this function.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BOpt_GetLegacyOptions (
|
|
VOID
|
|
)
|
|
{
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_LEGACY_DEVICE_CONTEXT *NewLegacyDevContext;
|
|
EFI_STATUS Status;
|
|
EFI_LEGACY_BIOS_PROTOCOL *LegacyBios;
|
|
UINT16 HddCount;
|
|
HDD_INFO *HddInfo;
|
|
UINT16 BbsCount;
|
|
BBS_TABLE *BbsTable;
|
|
UINT16 Index;
|
|
CHAR16 DescString[100];
|
|
UINTN FDNum;
|
|
UINTN HDNum;
|
|
UINTN CDNum;
|
|
UINTN NETNum;
|
|
UINTN BEVNum;
|
|
|
|
NewMenuEntry = NULL;
|
|
HddInfo = NULL;
|
|
BbsTable = NULL;
|
|
BbsCount = 0;
|
|
|
|
//
|
|
// Initialize Bbs Table Context from BBS info data
|
|
//
|
|
InitializeListHead (&LegacyFDMenu.Head);
|
|
InitializeListHead (&LegacyHDMenu.Head);
|
|
InitializeListHead (&LegacyCDMenu.Head);
|
|
InitializeListHead (&LegacyNETMenu.Head);
|
|
InitializeListHead (&LegacyBEVMenu.Head);
|
|
|
|
Status = gBS->LocateProtocol (
|
|
&gEfiLegacyBiosProtocolGuid,
|
|
NULL,
|
|
(VOID **) &LegacyBios
|
|
);
|
|
if (!EFI_ERROR (Status)) {
|
|
Status = LegacyBios->GetBbsInfo (
|
|
LegacyBios,
|
|
&HddCount,
|
|
&HddInfo,
|
|
&BbsCount,
|
|
&BbsTable
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
}
|
|
|
|
FDNum = 0;
|
|
HDNum = 0;
|
|
CDNum = 0;
|
|
NETNum = 0;
|
|
BEVNum = 0;
|
|
|
|
for (Index = 0; Index < BbsCount; Index++) {
|
|
if ((BBS_IGNORE_ENTRY == BbsTable[Index].BootPriority) ||
|
|
(BBS_DO_NOT_BOOT_FROM == BbsTable[Index].BootPriority)
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
NewMenuEntry = BOpt_CreateMenuEntry (BM_LEGACY_DEV_CONTEXT_SELECT);
|
|
if (NULL == NewMenuEntry) {
|
|
break;
|
|
}
|
|
|
|
NewLegacyDevContext = (BM_LEGACY_DEVICE_CONTEXT *) NewMenuEntry->VariableContext;
|
|
NewLegacyDevContext->BbsEntry = &BbsTable[Index];
|
|
NewLegacyDevContext->BbsIndex = Index;
|
|
NewLegacyDevContext->BbsCount = BbsCount;
|
|
BdsBuildLegacyDevNameString (
|
|
&BbsTable[Index],
|
|
Index,
|
|
sizeof (DescString),
|
|
DescString
|
|
);
|
|
NewLegacyDevContext->Description = AllocateCopyPool (StrSize (DescString), DescString);
|
|
if (NULL == NewLegacyDevContext->Description) {
|
|
break;
|
|
}
|
|
|
|
NewMenuEntry->DisplayString = NewLegacyDevContext->Description;
|
|
NewMenuEntry->HelpString = NULL;
|
|
|
|
switch (BbsTable[Index].DeviceType) {
|
|
case BBS_FLOPPY:
|
|
InsertTailList (&LegacyFDMenu.Head, &NewMenuEntry->Link);
|
|
FDNum++;
|
|
break;
|
|
|
|
case BBS_HARDDISK:
|
|
InsertTailList (&LegacyHDMenu.Head, &NewMenuEntry->Link);
|
|
HDNum++;
|
|
break;
|
|
|
|
case BBS_CDROM:
|
|
InsertTailList (&LegacyCDMenu.Head, &NewMenuEntry->Link);
|
|
CDNum++;
|
|
break;
|
|
|
|
case BBS_EMBED_NETWORK:
|
|
InsertTailList (&LegacyNETMenu.Head, &NewMenuEntry->Link);
|
|
NETNum++;
|
|
break;
|
|
|
|
case BBS_BEV_DEVICE:
|
|
InsertTailList (&LegacyBEVMenu.Head, &NewMenuEntry->Link);
|
|
BEVNum++;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (Index != BbsCount) {
|
|
BOpt_FreeLegacyOptions ();
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
LegacyFDMenu.MenuNumber = FDNum;
|
|
LegacyHDMenu.MenuNumber = HDNum;
|
|
LegacyCDMenu.MenuNumber = CDNum;
|
|
LegacyNETMenu.MenuNumber = NETNum;
|
|
LegacyBEVMenu.MenuNumber = BEVNum;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Free out resouce allocated from Legacy Boot Options.
|
|
|
|
**/
|
|
VOID
|
|
BOpt_FreeLegacyOptions (
|
|
VOID
|
|
)
|
|
{
|
|
BOpt_FreeMenu (&LegacyFDMenu);
|
|
BOpt_FreeMenu (&LegacyHDMenu);
|
|
BOpt_FreeMenu (&LegacyCDMenu);
|
|
BOpt_FreeMenu (&LegacyNETMenu);
|
|
BOpt_FreeMenu (&LegacyBEVMenu);
|
|
}
|
|
|
|
/**
|
|
|
|
Build the BootOptionMenu according to BootOrder Variable.
|
|
This Routine will access the Boot#### to get EFI_LOAD_OPTION.
|
|
|
|
@param CallbackData The BMM context data.
|
|
|
|
@return EFI_NOT_FOUND Fail to find "BootOrder" variable.
|
|
@return EFI_SUCESS Success build boot option menu.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BOpt_GetBootOptions (
|
|
IN BMM_CALLBACK_DATA *CallbackData
|
|
)
|
|
{
|
|
UINTN Index;
|
|
UINT16 BootString[10];
|
|
UINT8 *LoadOptionFromVar;
|
|
UINT8 *LoadOption;
|
|
UINTN BootOptionSize;
|
|
BOOLEAN BootNextFlag;
|
|
UINT16 *BootOrderList;
|
|
UINTN BootOrderListSize;
|
|
UINT16 *BootNext;
|
|
UINTN BootNextSize;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_LOAD_CONTEXT *NewLoadContext;
|
|
UINT8 *LoadOptionPtr;
|
|
UINTN StringSize;
|
|
UINTN OptionalDataSize;
|
|
UINT8 *LoadOptionEnd;
|
|
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
|
UINTN MenuCount;
|
|
UINT8 *Ptr;
|
|
|
|
MenuCount = 0;
|
|
BootOrderListSize = 0;
|
|
BootNextSize = 0;
|
|
// BootOrderList = NULL;
|
|
BootNext = NULL;
|
|
LoadOptionFromVar = NULL;
|
|
BOpt_FreeMenu (&BootOptionMenu);
|
|
InitializeListHead (&BootOptionMenu.Head);
|
|
|
|
//
|
|
// Get the BootOrder from the Var
|
|
//
|
|
BootOrderList = BdsLibGetVariableAndSize (
|
|
L"BootOrder",
|
|
&gEfiGlobalVariableGuid,
|
|
&BootOrderListSize
|
|
);
|
|
if (BootOrderList == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
//
|
|
// Get the BootNext from the Var
|
|
//
|
|
BootNext = BdsLibGetVariableAndSize (
|
|
L"BootNext",
|
|
&gEfiGlobalVariableGuid,
|
|
&BootNextSize
|
|
);
|
|
|
|
if (BootNext != NULL) {
|
|
if (BootNextSize != sizeof (UINT16)) {
|
|
FreePool (BootNext);
|
|
BootNext = NULL;
|
|
}
|
|
}
|
|
|
|
for (Index = 0; Index < BootOrderListSize / sizeof (UINT16); Index++) {
|
|
UnicodeSPrint (BootString, sizeof (BootString), L"Boot%04x", BootOrderList[Index]);
|
|
//
|
|
// Get all loadoptions from the VAR
|
|
//
|
|
LoadOptionFromVar = BdsLibGetVariableAndSize (
|
|
BootString,
|
|
&gEfiGlobalVariableGuid,
|
|
&BootOptionSize
|
|
);
|
|
if (LoadOptionFromVar == NULL) {
|
|
continue;
|
|
}
|
|
|
|
LoadOption = AllocateZeroPool (BootOptionSize);
|
|
if (LoadOption == NULL) {
|
|
continue;
|
|
}
|
|
|
|
CopyMem (LoadOption, LoadOptionFromVar, BootOptionSize);
|
|
FreePool (LoadOptionFromVar);
|
|
|
|
if (BootNext != NULL) {
|
|
BootNextFlag = (BOOLEAN) (*BootNext == BootOrderList[Index]);
|
|
} else {
|
|
BootNextFlag = FALSE;
|
|
}
|
|
|
|
if (0 == (*((UINT32 *) LoadOption) & LOAD_OPTION_ACTIVE)) {
|
|
FreePool (LoadOption);
|
|
continue;
|
|
}
|
|
//
|
|
// BUGBUG: could not return EFI_OUT_OF_RESOURCES here directly.
|
|
// the buffer allocated already should be freed before returning.
|
|
//
|
|
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
|
|
if (NULL == NewMenuEntry) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
|
|
|
|
LoadOptionPtr = LoadOption;
|
|
LoadOptionEnd = LoadOption + BootOptionSize;
|
|
|
|
NewMenuEntry->OptionNumber = BootOrderList[Index];
|
|
NewLoadContext->LoadOptionModified = FALSE;
|
|
NewLoadContext->Deleted = FALSE;
|
|
NewLoadContext->IsBootNext = BootNextFlag;
|
|
|
|
//
|
|
// Is a Legacy Device?
|
|
//
|
|
Ptr = (UINT8 *) LoadOption;
|
|
|
|
//
|
|
// Attribute = *(UINT32 *)Ptr;
|
|
//
|
|
Ptr += sizeof (UINT32);
|
|
|
|
//
|
|
// FilePathSize = *(UINT16 *)Ptr;
|
|
//
|
|
Ptr += sizeof (UINT16);
|
|
|
|
//
|
|
// Description = (CHAR16 *)Ptr;
|
|
//
|
|
Ptr += StrSize ((CHAR16 *) Ptr);
|
|
|
|
//
|
|
// Now Ptr point to Device Path
|
|
//
|
|
DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) Ptr;
|
|
if ((BBS_DEVICE_PATH == DevicePath->Type) && (BBS_BBS_DP == DevicePath->SubType)) {
|
|
NewLoadContext->IsLegacy = TRUE;
|
|
} else {
|
|
NewLoadContext->IsLegacy = FALSE;
|
|
}
|
|
//
|
|
// LoadOption is a pointer type of UINT8
|
|
// for easy use with following LOAD_OPTION
|
|
// embedded in this struct
|
|
//
|
|
NewLoadContext->LoadOption = LoadOption;
|
|
NewLoadContext->LoadOptionSize = BootOptionSize;
|
|
|
|
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
|
|
NewLoadContext->IsActive = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_ACTIVE)?1:0);
|
|
|
|
NewLoadContext->ForceReconnect = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT)?1:0);
|
|
|
|
LoadOptionPtr += sizeof (UINT32);
|
|
|
|
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
|
|
LoadOptionPtr += sizeof (UINT16);
|
|
|
|
StringSize = StrSize((UINT16*)LoadOptionPtr);
|
|
|
|
NewLoadContext->Description = AllocateZeroPool (StringSize);
|
|
// ASSERT (NewLoadContext->Description != NULL);
|
|
StrCpyS (NewLoadContext->Description, StringSize / sizeof(CHAR16), (UINT16*)LoadOptionPtr);
|
|
|
|
// ASSERT (NewLoadContext->Description != NULL);
|
|
NewMenuEntry->DisplayString = NewLoadContext->Description;
|
|
|
|
LoadOptionPtr += StringSize;
|
|
|
|
NewLoadContext->FilePathList = AllocateZeroPool (NewLoadContext->FilePathListLength);
|
|
ASSERT (NewLoadContext->FilePathList != NULL);
|
|
CopyMem (
|
|
NewLoadContext->FilePathList,
|
|
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
|
|
NewLoadContext->FilePathListLength
|
|
);
|
|
|
|
NewMenuEntry->HelpString = FileDevicePathToStr (NewLoadContext->FilePathList);
|
|
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
|
|
CallbackData,
|
|
BootOptionStrDepository
|
|
);
|
|
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
|
|
CallbackData,
|
|
BootOptionHelpStrDepository
|
|
);
|
|
LoadOptionPtr += NewLoadContext->FilePathListLength;
|
|
|
|
if (LoadOptionPtr < LoadOptionEnd) {
|
|
OptionalDataSize = BootOptionSize -
|
|
sizeof (UINT32) -
|
|
sizeof (UINT16) -
|
|
StringSize -
|
|
NewLoadContext->FilePathListLength;
|
|
|
|
NewLoadContext->OptionalData = AllocateZeroPool (OptionalDataSize);
|
|
ASSERT (NewLoadContext->OptionalData != NULL);
|
|
CopyMem (
|
|
NewLoadContext->OptionalData,
|
|
LoadOptionPtr,
|
|
OptionalDataSize
|
|
);
|
|
|
|
NewLoadContext->OptionalDataSize = OptionalDataSize;
|
|
}
|
|
|
|
InsertTailList (&BootOptionMenu.Head, &NewMenuEntry->Link);
|
|
MenuCount++;
|
|
}
|
|
|
|
if (BootNext != NULL) {
|
|
FreePool (BootNext);
|
|
}
|
|
if (BootOrderList != NULL) {
|
|
FreePool (BootOrderList);
|
|
}
|
|
BootOptionMenu.MenuNumber = MenuCount;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
|
|
Append file name to existing file name.
|
|
|
|
@param Str1 The existing file name
|
|
@param Str2 The file name to be appended
|
|
|
|
@return Allocate a new string to hold the appended result.
|
|
Caller is responsible to free the returned string.
|
|
|
|
**/
|
|
CHAR16 *
|
|
BOpt_AppendFileName (
|
|
IN CHAR16 *Str1,
|
|
IN CHAR16 *Str2
|
|
)
|
|
{
|
|
UINTN Size1, Size2, Size;
|
|
INTN Len;
|
|
CHAR16 *Str;
|
|
CHAR16 *TmpStr;
|
|
CHAR16 *Ptr;
|
|
CHAR16 *LastSlash;
|
|
|
|
Size1 = StrSize (Str1);
|
|
Size2 = StrSize (Str2);
|
|
Size = Size1 + Size2 + sizeof (CHAR16);
|
|
Len = Size / 2; //including zero terminating
|
|
Str = AllocateZeroPool (Size);
|
|
// ASSERT (Str != NULL);
|
|
|
|
TmpStr = AllocateZeroPool (Size);
|
|
// ASSERT (TmpStr != NULL);
|
|
|
|
StrCatS (Str, Len, Str1);
|
|
if (!((*Str == '\\') && (*(Str + 1) == 0))) {
|
|
StrCatS (Str, Len, L"\\");
|
|
}
|
|
|
|
StrCatS (Str, Len, Str2);
|
|
|
|
Ptr = Str;
|
|
LastSlash = Str;
|
|
while (*Ptr != 0) {
|
|
if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '.' && *(Ptr + 3) == L'\\') {
|
|
//
|
|
// Convert "\Name\..\" to "\"
|
|
// DO NOT convert the .. if it is at the end of the string. This will
|
|
// break the .. behavior in changing directories.
|
|
//
|
|
|
|
//
|
|
// Use TmpStr as a backup, as StrCpy in BaseLib does not handle copy of two strings
|
|
// that overlap.
|
|
//
|
|
StrCpyS (TmpStr, Len, Ptr + 3);
|
|
StrCpyS (LastSlash, Len, TmpStr);
|
|
Ptr = LastSlash;
|
|
} else if (*Ptr == '\\' && *(Ptr + 1) == '.' && *(Ptr + 2) == '\\') {
|
|
//
|
|
// Convert a "\.\" to a "\"
|
|
//
|
|
|
|
//
|
|
// Use TmpStr as a backup, as StrCpy in BaseLib does not handle copy of two strings
|
|
// that overlap.
|
|
//
|
|
StrCpyS (TmpStr, Len, Ptr + 2);
|
|
StrCpyS (Ptr, Len, TmpStr);
|
|
Ptr = LastSlash;
|
|
} else if (*Ptr == '\\') {
|
|
LastSlash = Ptr;
|
|
}
|
|
|
|
Ptr++;
|
|
}
|
|
|
|
FreePool (TmpStr);
|
|
|
|
return Str;
|
|
}
|
|
|
|
/**
|
|
|
|
Check whether current FileName point to a valid
|
|
Efi Image File.
|
|
|
|
@param FileName File need to be checked.
|
|
|
|
@retval TRUE Is Efi Image
|
|
@retval FALSE Not a valid Efi Image
|
|
|
|
**/
|
|
BOOLEAN
|
|
BOpt_IsEfiImageName (
|
|
IN UINT16 *FileName
|
|
)
|
|
{
|
|
//
|
|
// Search for ".efi" extension
|
|
//
|
|
while (*FileName != L'\0') {
|
|
if (FileName[0] == '.') {
|
|
if (FileName[1] == 'e' || FileName[1] == 'E') {
|
|
if (FileName[2] == 'f' || FileName[2] == 'F') {
|
|
if (FileName[3] == 'i' || FileName[3] == 'I') {
|
|
return TRUE;
|
|
} else if (FileName[3] == 0x0000) {
|
|
return FALSE;
|
|
}
|
|
} else if (FileName[2] == 0x0000) {
|
|
return FALSE;
|
|
}
|
|
} else if (FileName[1] == 0x0000) {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
FileName += 1;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
|
|
Check whether current FileName point to a valid Efi Application
|
|
|
|
@param Dir Pointer to current Directory
|
|
@param FileName Pointer to current File name.
|
|
|
|
@retval TRUE Is a valid Efi Application
|
|
@retval FALSE not a valid Efi Application
|
|
|
|
**/
|
|
BOOLEAN
|
|
BOpt_IsEfiApp (
|
|
IN EFI_FILE_HANDLE Dir,
|
|
IN UINT16 *FileName
|
|
)
|
|
{
|
|
UINTN BufferSize;
|
|
EFI_IMAGE_DOS_HEADER DosHdr;
|
|
UINT16 Subsystem;
|
|
EFI_FILE_HANDLE File;
|
|
EFI_STATUS Status;
|
|
EFI_IMAGE_OPTIONAL_HEADER_UNION PeHdr;
|
|
|
|
Status = Dir->Open (Dir, &File, FileName, EFI_FILE_MODE_READ, 0);
|
|
|
|
if (EFI_ERROR (Status)) {
|
|
return FALSE;
|
|
}
|
|
|
|
BufferSize = sizeof (EFI_IMAGE_DOS_HEADER);
|
|
File->Read (File, &BufferSize, &DosHdr);
|
|
if (DosHdr.e_magic != EFI_IMAGE_DOS_SIGNATURE) {
|
|
File->Close (File);
|
|
return FALSE;
|
|
}
|
|
|
|
File->SetPosition (File, DosHdr.e_lfanew);
|
|
BufferSize = sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION);
|
|
File->Read (File, &BufferSize, &PeHdr);
|
|
if (PeHdr.Pe32.Signature != EFI_IMAGE_NT_SIGNATURE) {
|
|
File->Close (File);
|
|
return FALSE;
|
|
}
|
|
//
|
|
// Determine PE type and read subsytem
|
|
//
|
|
if (PeHdr.Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
|
|
Subsystem = PeHdr.Pe32.OptionalHeader.Subsystem;
|
|
} else if (PeHdr.Pe32.OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
|
|
Subsystem = PeHdr.Pe32Plus.OptionalHeader.Subsystem;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
|
|
if (Subsystem == EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION) {
|
|
File->Close (File);
|
|
return TRUE;
|
|
} else {
|
|
File->Close (File);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/**
|
|
|
|
Find drivers that will be added as Driver#### variables from handles
|
|
in current system environment
|
|
All valid handles in the system except those consume SimpleFs, LoadFile
|
|
are stored in DriverMenu for future use.
|
|
|
|
@retval EFI_SUCCESS The function complets successfully.
|
|
@return Other value if failed to build the DriverMenu.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BOpt_FindDrivers (
|
|
VOID
|
|
)
|
|
{
|
|
UINTN NoDevicePathHandles;
|
|
EFI_HANDLE *DevicePathHandle;
|
|
UINTN Index;
|
|
EFI_STATUS Status;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_HANDLE_CONTEXT *NewHandleContext;
|
|
EFI_HANDLE CurHandle;
|
|
UINTN OptionNumber;
|
|
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *SimpleFs;
|
|
EFI_LOAD_FILE_PROTOCOL *LoadFile;
|
|
|
|
SimpleFs = NULL;
|
|
LoadFile = NULL;
|
|
|
|
InitializeListHead (&DriverMenu.Head);
|
|
|
|
//
|
|
// At first, get all handles that support Device Path
|
|
// protocol which is the basic requirement for
|
|
// Driver####
|
|
//
|
|
Status = gBS->LocateHandleBuffer (
|
|
ByProtocol,
|
|
&gEfiDevicePathProtocolGuid,
|
|
NULL,
|
|
&NoDevicePathHandles,
|
|
&DevicePathHandle
|
|
);
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
OptionNumber = 0;
|
|
for (Index = 0; Index < NoDevicePathHandles; Index++) {
|
|
CurHandle = DevicePathHandle[Index];
|
|
|
|
Status = gBS->HandleProtocol (
|
|
CurHandle,
|
|
&gEfiSimpleFileSystemProtocolGuid,
|
|
(VOID **) &SimpleFs
|
|
);
|
|
if (Status == EFI_SUCCESS) {
|
|
continue;
|
|
}
|
|
|
|
Status = gBS->HandleProtocol (
|
|
CurHandle,
|
|
&gEfiLoadFileProtocolGuid,
|
|
(VOID **) &LoadFile
|
|
);
|
|
if (Status == EFI_SUCCESS) {
|
|
continue;
|
|
}
|
|
|
|
NewMenuEntry = BOpt_CreateMenuEntry (BM_HANDLE_CONTEXT_SELECT);
|
|
if (NULL == NewMenuEntry) {
|
|
FreePool (DevicePathHandle);
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
NewHandleContext = (BM_HANDLE_CONTEXT *) NewMenuEntry->VariableContext;
|
|
NewHandleContext->Handle = CurHandle;
|
|
NewHandleContext->DevicePath = DevicePathFromHandle (CurHandle);
|
|
NewMenuEntry->DisplayString = FileDevicePathToStr (NewHandleContext->DevicePath);
|
|
NewMenuEntry->HelpString = NULL;
|
|
NewMenuEntry->OptionNumber = OptionNumber;
|
|
OptionNumber++;
|
|
InsertTailList (&DriverMenu.Head, &NewMenuEntry->Link);
|
|
|
|
}
|
|
|
|
if (DevicePathHandle != NULL) {
|
|
FreePool (DevicePathHandle);
|
|
}
|
|
|
|
DriverMenu.MenuNumber = OptionNumber;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
|
|
Get the Option Number that has not been allocated for use.
|
|
|
|
@param Type The type of Option.
|
|
|
|
@return The available Option Number.
|
|
|
|
**/
|
|
UINT16
|
|
BOpt_GetOptionNumber (
|
|
CHAR16 *Type
|
|
)
|
|
{
|
|
UINT16 *OrderList;
|
|
UINTN OrderListSize;
|
|
UINTN Index;
|
|
CHAR16 StrTemp[20];
|
|
UINT16 *OptionBuffer;
|
|
UINT16 OptionNumber;
|
|
UINTN OptionSize;
|
|
|
|
OrderListSize = 0;
|
|
// OrderList = NULL;
|
|
OptionNumber = 0;
|
|
Index = 0;
|
|
|
|
UnicodeSPrint (StrTemp, sizeof (StrTemp), L"%sOrder", Type);
|
|
|
|
OrderList = BdsLibGetVariableAndSize (
|
|
StrTemp,
|
|
&gEfiGlobalVariableGuid,
|
|
&OrderListSize
|
|
);
|
|
|
|
for (OptionNumber = 0; ; OptionNumber++) {
|
|
if (OrderList != NULL) {
|
|
for (Index = 0; Index < OrderListSize / sizeof (UINT16); Index++) {
|
|
if (OptionNumber == OrderList[Index]) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Index < OrderListSize / sizeof (UINT16)) {
|
|
//
|
|
// The OptionNumber occurs in the OrderList, continue to use next one
|
|
//
|
|
continue;
|
|
}
|
|
UnicodeSPrint (StrTemp, sizeof (StrTemp), L"%s%04x", Type, (UINTN) OptionNumber);
|
|
DEBUG((EFI_D_ERROR,"Option = %s\n", StrTemp));
|
|
OptionBuffer = BdsLibGetVariableAndSize (
|
|
StrTemp,
|
|
&gEfiGlobalVariableGuid,
|
|
&OptionSize
|
|
);
|
|
if (NULL == OptionBuffer) {
|
|
//
|
|
// The Boot[OptionNumber] / Driver[OptionNumber] NOT occurs, we found it
|
|
//
|
|
break;
|
|
}
|
|
}
|
|
|
|
return OptionNumber;
|
|
}
|
|
|
|
/**
|
|
|
|
Get the Option Number for Boot#### that does not used.
|
|
|
|
@return The available Option Number.
|
|
|
|
**/
|
|
UINT16
|
|
BOpt_GetBootOptionNumber (
|
|
VOID
|
|
)
|
|
{
|
|
return BOpt_GetOptionNumber (L"Boot");
|
|
}
|
|
|
|
/**
|
|
|
|
Get the Option Number for Driver#### that does not used.
|
|
|
|
@return The unused Option Number.
|
|
|
|
**/
|
|
UINT16
|
|
BOpt_GetDriverOptionNumber (
|
|
VOID
|
|
)
|
|
{
|
|
return BOpt_GetOptionNumber (L"Driver");
|
|
}
|
|
|
|
/**
|
|
|
|
Build up all DriverOptionMenu
|
|
|
|
@param CallbackData The BMM context data.
|
|
|
|
@retval EFI_SUCESS The functin completes successfully.
|
|
@retval EFI_OUT_OF_RESOURCES Not enough memory to compete the operation.
|
|
@retval EFI_NOT_FOUND Fail to get "DriverOrder" variable.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
BOpt_GetDriverOptions (
|
|
IN BMM_CALLBACK_DATA *CallbackData
|
|
)
|
|
{
|
|
UINTN Index;
|
|
UINT16 DriverString[12];
|
|
UINT8 *LoadOptionFromVar;
|
|
UINT8 *LoadOption;
|
|
UINTN DriverOptionSize;
|
|
|
|
UINT16 *DriverOrderList;
|
|
UINTN DriverOrderListSize;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_LOAD_CONTEXT *NewLoadContext;
|
|
UINT8 *LoadOptionPtr;
|
|
UINTN StringSize;
|
|
UINTN OptionalDataSize;
|
|
UINT8 *LoadOptionEnd;
|
|
|
|
DriverOrderListSize = 0;
|
|
// DriverOrderList = NULL;
|
|
DriverOptionSize = 0;
|
|
LoadOptionFromVar = NULL;
|
|
BOpt_FreeMenu (&DriverOptionMenu);
|
|
InitializeListHead (&DriverOptionMenu.Head);
|
|
//
|
|
// Get the DriverOrder from the Var
|
|
//
|
|
DriverOrderList = BdsLibGetVariableAndSize (
|
|
L"DriverOrder",
|
|
&gEfiGlobalVariableGuid,
|
|
&DriverOrderListSize
|
|
);
|
|
if (DriverOrderList == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
for (Index = 0; Index < DriverOrderListSize / sizeof (UINT16); Index++) {
|
|
UnicodeSPrint (
|
|
DriverString,
|
|
sizeof (DriverString),
|
|
L"Driver%04x",
|
|
DriverOrderList[Index]
|
|
);
|
|
//
|
|
// Get all loadoptions from the VAR
|
|
//
|
|
LoadOptionFromVar = BdsLibGetVariableAndSize (
|
|
DriverString,
|
|
&gEfiGlobalVariableGuid,
|
|
&DriverOptionSize
|
|
);
|
|
if (LoadOptionFromVar == NULL) {
|
|
continue;
|
|
}
|
|
|
|
LoadOption = AllocateZeroPool (DriverOptionSize);
|
|
if (LoadOption == NULL) {
|
|
continue;
|
|
}
|
|
|
|
CopyMem (LoadOption, LoadOptionFromVar, DriverOptionSize);
|
|
FreePool (LoadOptionFromVar);
|
|
|
|
NewMenuEntry = BOpt_CreateMenuEntry (BM_LOAD_CONTEXT_SELECT);
|
|
if (NULL == NewMenuEntry) {
|
|
return EFI_OUT_OF_RESOURCES;
|
|
}
|
|
|
|
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
|
|
LoadOptionPtr = LoadOption;
|
|
LoadOptionEnd = LoadOption + DriverOptionSize;
|
|
NewMenuEntry->OptionNumber = DriverOrderList[Index];
|
|
NewLoadContext->LoadOptionModified = FALSE;
|
|
NewLoadContext->Deleted = FALSE;
|
|
NewLoadContext->IsLegacy = FALSE;
|
|
|
|
//
|
|
// LoadOption is a pointer type of UINT8
|
|
// for easy use with following LOAD_OPTION
|
|
// embedded in this struct
|
|
//
|
|
NewLoadContext->LoadOption = LoadOption;
|
|
NewLoadContext->LoadOptionSize = DriverOptionSize;
|
|
|
|
NewLoadContext->Attributes = *(UINT32 *) LoadOptionPtr;
|
|
NewLoadContext->IsActive = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_ACTIVE)?1:0);
|
|
|
|
NewLoadContext->ForceReconnect = (BOOLEAN) ((NewLoadContext->Attributes & LOAD_OPTION_FORCE_RECONNECT)?1:0);
|
|
|
|
LoadOptionPtr += sizeof (UINT32);
|
|
|
|
NewLoadContext->FilePathListLength = *(UINT16 *) LoadOptionPtr;
|
|
LoadOptionPtr += sizeof (UINT16);
|
|
|
|
StringSize = StrSize ((UINT16 *) LoadOptionPtr);
|
|
NewLoadContext->Description = AllocateZeroPool (StringSize);
|
|
ASSERT (NewLoadContext->Description != NULL);
|
|
CopyMem (
|
|
NewLoadContext->Description,
|
|
(UINT16 *) LoadOptionPtr,
|
|
StringSize
|
|
);
|
|
NewMenuEntry->DisplayString = NewLoadContext->Description;
|
|
|
|
LoadOptionPtr += StringSize;
|
|
|
|
NewLoadContext->FilePathList = AllocateZeroPool (NewLoadContext->FilePathListLength);
|
|
ASSERT (NewLoadContext->FilePathList != NULL);
|
|
CopyMem (
|
|
NewLoadContext->FilePathList,
|
|
(EFI_DEVICE_PATH_PROTOCOL *) LoadOptionPtr,
|
|
NewLoadContext->FilePathListLength
|
|
);
|
|
|
|
NewMenuEntry->HelpString = FileDevicePathToStr (NewLoadContext->FilePathList);
|
|
NewMenuEntry->DisplayStringToken = GetStringTokenFromDepository (
|
|
CallbackData,
|
|
DriverOptionStrDepository
|
|
);
|
|
NewMenuEntry->HelpStringToken = GetStringTokenFromDepository (
|
|
CallbackData,
|
|
DriverOptionHelpStrDepository
|
|
);
|
|
LoadOptionPtr += NewLoadContext->FilePathListLength;
|
|
|
|
if (LoadOptionPtr < LoadOptionEnd) {
|
|
OptionalDataSize = DriverOptionSize -
|
|
sizeof (UINT32) -
|
|
sizeof (UINT16) -
|
|
StringSize -
|
|
NewLoadContext->FilePathListLength;
|
|
|
|
NewLoadContext->OptionalData = AllocateZeroPool (OptionalDataSize);
|
|
ASSERT (NewLoadContext->OptionalData != NULL);
|
|
CopyMem (
|
|
NewLoadContext->OptionalData,
|
|
LoadOptionPtr,
|
|
OptionalDataSize
|
|
);
|
|
|
|
NewLoadContext->OptionalDataSize = OptionalDataSize;
|
|
}
|
|
|
|
InsertTailList (&DriverOptionMenu.Head, &NewMenuEntry->Link);
|
|
|
|
}
|
|
|
|
if (DriverOrderList != NULL) {
|
|
FreePool (DriverOrderList);
|
|
}
|
|
DriverOptionMenu.MenuNumber = Index;
|
|
return EFI_SUCCESS;
|
|
|
|
}
|
|
|
|
/**
|
|
Get option number according to Boot#### and BootOrder variable.
|
|
The value is saved as #### + 1.
|
|
|
|
@param CallbackData The BMM context data.
|
|
**/
|
|
VOID
|
|
GetBootOrder (
|
|
IN BMM_CALLBACK_DATA *CallbackData
|
|
)
|
|
{
|
|
BMM_FAKE_NV_DATA *BmmConfig;
|
|
UINT16 Index;
|
|
UINT16 OptionOrderIndex;
|
|
UINTN DeviceType;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_LOAD_CONTEXT *NewLoadContext;
|
|
|
|
// ASSERT (CallbackData != NULL);
|
|
if (!CallbackData) {
|
|
return;
|
|
}
|
|
|
|
DeviceType = (UINTN) -1;
|
|
BmmConfig = &CallbackData->BmmFakeNvData;
|
|
ZeroMem (BmmConfig->BootOptionOrder, sizeof (BmmConfig->BootOptionOrder));
|
|
|
|
for (Index = 0, OptionOrderIndex = 0; ((Index < BootOptionMenu.MenuNumber) &&
|
|
(OptionOrderIndex < (sizeof (BmmConfig->BootOptionOrder) / sizeof (BmmConfig->BootOptionOrder[0]))));
|
|
Index++) {
|
|
NewMenuEntry = BOpt_GetMenuEntry (&BootOptionMenu, Index);
|
|
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
|
|
|
|
if (NewLoadContext->IsLegacy) {
|
|
if (((BBS_BBS_DEVICE_PATH *) NewLoadContext->FilePathList)->DeviceType != DeviceType) {
|
|
DeviceType = ((BBS_BBS_DEVICE_PATH *) NewLoadContext->FilePathList)->DeviceType;
|
|
} else {
|
|
//
|
|
// Only show one legacy boot option for the same device type
|
|
// assuming the boot options are grouped by the device type
|
|
//
|
|
continue;
|
|
}
|
|
}
|
|
BmmConfig->BootOptionOrder[OptionOrderIndex++] = (UINT32) (NewMenuEntry->OptionNumber + 1);
|
|
}
|
|
}
|
|
|
|
/**
|
|
According to LegacyDevOrder variable to get legacy FD\HD\CD\NET\BEV
|
|
devices list .
|
|
|
|
@param CallbackData The BMM context data.
|
|
**/
|
|
VOID
|
|
GetLegacyDeviceOrder (
|
|
IN BMM_CALLBACK_DATA *CallbackData
|
|
)
|
|
{
|
|
UINTN Index;
|
|
UINTN OptionIndex;
|
|
UINT16 PageIdList[5];
|
|
UINTN PageNum;
|
|
UINTN VarSize;
|
|
UINT8 *VarData;
|
|
UINT8 *WorkingVarData;
|
|
LEGACY_DEV_ORDER_ENTRY *DevOrder;
|
|
UINT16 VarDevOrder;
|
|
UINT8 *DisMap;
|
|
BM_MENU_OPTION *OptionMenu;
|
|
BBS_TYPE BbsType;
|
|
UINT8 *LegacyOrder;
|
|
UINT8 *OldData;
|
|
UINTN Pos;
|
|
UINTN Bit;
|
|
|
|
// ASSERT (CallbackData != NULL);
|
|
if (!CallbackData) {
|
|
return;
|
|
}
|
|
|
|
|
|
PageIdList[0] = FORM_SET_FD_ORDER_ID;
|
|
PageIdList[1] = FORM_SET_HD_ORDER_ID;
|
|
PageIdList[2] = FORM_SET_CD_ORDER_ID;
|
|
PageIdList[3] = FORM_SET_NET_ORDER_ID;
|
|
PageIdList[4] = FORM_SET_BEV_ORDER_ID;
|
|
OptionMenu = NULL;
|
|
BbsType = 0;
|
|
LegacyOrder = NULL;
|
|
OldData = NULL;
|
|
DisMap = ZeroMem (CallbackData->BmmFakeNvData.DisableMap, sizeof (CallbackData->BmmFakeNvData.DisableMap));
|
|
PageNum = sizeof (PageIdList) / sizeof (PageIdList[0]);
|
|
VarData = BdsLibGetVariableAndSize (
|
|
VAR_LEGACY_DEV_ORDER,
|
|
&gEfiLegacyDevOrderVariableGuid,
|
|
&VarSize
|
|
);
|
|
|
|
for (Index = 0; Index < PageNum; Index++) {
|
|
switch (PageIdList[Index]) {
|
|
|
|
case FORM_SET_FD_ORDER_ID:
|
|
OptionMenu = (BM_MENU_OPTION *) &LegacyFDMenu;
|
|
BbsType = BBS_FLOPPY;
|
|
LegacyOrder = CallbackData->BmmFakeNvData.LegacyFD;
|
|
OldData = CallbackData->BmmOldFakeNVData.LegacyFD;
|
|
break;
|
|
|
|
case FORM_SET_HD_ORDER_ID:
|
|
OptionMenu = (BM_MENU_OPTION *) &LegacyHDMenu;
|
|
BbsType = BBS_HARDDISK;
|
|
LegacyOrder = CallbackData->BmmFakeNvData.LegacyHD;
|
|
OldData = CallbackData->BmmOldFakeNVData.LegacyHD;
|
|
break;
|
|
|
|
case FORM_SET_CD_ORDER_ID:
|
|
OptionMenu = (BM_MENU_OPTION *) &LegacyCDMenu;
|
|
BbsType = BBS_CDROM;
|
|
LegacyOrder = CallbackData->BmmFakeNvData.LegacyCD;
|
|
OldData = CallbackData->BmmOldFakeNVData.LegacyCD;
|
|
break;
|
|
|
|
case FORM_SET_NET_ORDER_ID:
|
|
OptionMenu = (BM_MENU_OPTION *) &LegacyNETMenu;
|
|
BbsType = BBS_EMBED_NETWORK;
|
|
LegacyOrder = CallbackData->BmmFakeNvData.LegacyNET;
|
|
OldData = CallbackData->BmmOldFakeNVData.LegacyNET;
|
|
break;
|
|
|
|
default:
|
|
ASSERT (PageIdList[Index] == FORM_SET_BEV_ORDER_ID);
|
|
OptionMenu = (BM_MENU_OPTION *) &LegacyBEVMenu;
|
|
BbsType = BBS_BEV_DEVICE;
|
|
LegacyOrder = CallbackData->BmmFakeNvData.LegacyBEV;
|
|
OldData = CallbackData->BmmOldFakeNVData.LegacyBEV;
|
|
break;
|
|
}
|
|
|
|
if (NULL != VarData) {
|
|
WorkingVarData = VarData;
|
|
DevOrder = (LEGACY_DEV_ORDER_ENTRY *) WorkingVarData;
|
|
while (WorkingVarData < VarData + VarSize) {
|
|
if (DevOrder->BbsType == BbsType) {
|
|
break;
|
|
}
|
|
|
|
WorkingVarData = (UINT8 *)((UINTN)WorkingVarData + sizeof (BBS_TYPE));
|
|
WorkingVarData += *(UINT16 *) WorkingVarData;
|
|
DevOrder = (LEGACY_DEV_ORDER_ENTRY *) WorkingVarData;
|
|
}
|
|
for (OptionIndex = 0; OptionIndex < OptionMenu->MenuNumber; OptionIndex++) {
|
|
VarDevOrder = *(UINT16 *) ((UINTN) DevOrder + sizeof (BBS_TYPE) + sizeof (UINT16) + OptionIndex * sizeof (UINT16));
|
|
if (0xFF00 == (VarDevOrder & 0xFF00)) {
|
|
LegacyOrder[OptionIndex] = 0xFF;
|
|
Pos = (VarDevOrder & 0xFF) / 8;
|
|
Bit = 7 - ((VarDevOrder & 0xFF) % 8);
|
|
DisMap[Pos] = (UINT8) (DisMap[Pos] | (UINT8) (1 << Bit));
|
|
} else {
|
|
LegacyOrder[OptionIndex] = (UINT8) (VarDevOrder & 0xFF);
|
|
}
|
|
}
|
|
CopyMem (OldData, LegacyOrder, 100);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
Get driver option order from globalc DriverOptionMenu.
|
|
|
|
@param CallbackData The BMM context data.
|
|
|
|
**/
|
|
VOID
|
|
GetDriverOrder (
|
|
IN BMM_CALLBACK_DATA *CallbackData
|
|
)
|
|
{
|
|
BMM_FAKE_NV_DATA *BmmConfig;
|
|
UINT16 Index;
|
|
UINT16 OptionOrderIndex;
|
|
UINTN DeviceType;
|
|
BM_MENU_ENTRY *NewMenuEntry;
|
|
BM_LOAD_CONTEXT *NewLoadContext;
|
|
|
|
// ASSERT (CallbackData != NULL);
|
|
if (!CallbackData) {
|
|
return;
|
|
}
|
|
|
|
DeviceType = (UINTN) -1;
|
|
BmmConfig = &CallbackData->BmmFakeNvData;
|
|
ZeroMem (BmmConfig->DriverOptionOrder, sizeof (BmmConfig->DriverOptionOrder));
|
|
|
|
for (Index = 0, OptionOrderIndex = 0; ((Index < DriverOptionMenu.MenuNumber) &&
|
|
(OptionOrderIndex < (sizeof (BmmConfig->DriverOptionOrder) / sizeof (BmmConfig->DriverOptionOrder[0]))));
|
|
Index++) {
|
|
NewMenuEntry = BOpt_GetMenuEntry (&DriverOptionMenu, Index);
|
|
NewLoadContext = (BM_LOAD_CONTEXT *) NewMenuEntry->VariableContext;
|
|
|
|
if (NewLoadContext->IsLegacy) {
|
|
if (((BBS_BBS_DEVICE_PATH *) NewLoadContext->FilePathList)->DeviceType != DeviceType) {
|
|
DeviceType = ((BBS_BBS_DEVICE_PATH *) NewLoadContext->FilePathList)->DeviceType;
|
|
} else {
|
|
//
|
|
// Only show one legacy boot option for the same device type
|
|
// assuming the boot options are grouped by the device type
|
|
//
|
|
continue;
|
|
}
|
|
}
|
|
BmmConfig->DriverOptionOrder[OptionOrderIndex++] = (UINT32) (NewMenuEntry->OptionNumber + 1);
|
|
}
|
|
}
|