/** @file
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This file include all platform actions
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Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
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Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "PlatformBootManager.h"
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EFI_GUID mUefiShellFileGuid = { 0x7C04A583, 0x9E3E, 0x4f1c, {0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1}};
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/**
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Perform the platform diagnostic, such like test memory. OEM/IBV also
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can customize this function to support specific platform diagnostic.
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@param MemoryTestLevel The memory test intensive level
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@param QuietBoot Indicate if need to enable the quiet boot
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**/
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VOID
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PlatformBootManagerDiagnostics (
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IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,
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IN BOOLEAN QuietBoot
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)
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{
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EFI_STATUS Status;
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//
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// Here we can decide if we need to show
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// the diagnostics screen
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// Notes: this quiet boot code should be remove
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// from the graphic lib
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//
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if (QuietBoot) {
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//
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// Perform system diagnostic
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//
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Status = PlatformBootManagerMemoryTest (MemoryTestLevel);
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return;
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}
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//
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// Perform system diagnostic
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//
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Status = PlatformBootManagerMemoryTest (MemoryTestLevel);
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}
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/**
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Return the index of the load option in the load option array.
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The function consider two load options are equal when the
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OptionType, Attributes, Description, FilePath and OptionalData are equal.
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@param Key Pointer to the load option to be found.
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@param Array Pointer to the array of load options to be found.
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@param Count Number of entries in the Array.
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@retval -1 Key wasn't found in the Array.
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@retval 0 ~ Count-1 The index of the Key in the Array.
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**/
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INTN
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PlatformFindLoadOption (
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IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Key,
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IN CONST EFI_BOOT_MANAGER_LOAD_OPTION *Array,
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IN UINTN Count
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)
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{
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UINTN Index;
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for (Index = 0; Index < Count; Index++) {
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if ((Key->OptionType == Array[Index].OptionType) &&
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(Key->Attributes == Array[Index].Attributes) &&
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(StrCmp (Key->Description, Array[Index].Description) == 0) &&
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(CompareMem (Key->FilePath, Array[Index].FilePath, GetDevicePathSize (Key->FilePath)) == 0) &&
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(Key->OptionalDataSize == Array[Index].OptionalDataSize) &&
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(CompareMem (Key->OptionalData, Array[Index].OptionalData, Key->OptionalDataSize) == 0)) {
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return (INTN) Index;
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}
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}
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return -1;
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}
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VOID
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PlatformRegisterFvBootOption (
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EFI_GUID *FileGuid,
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CHAR16 *Description,
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UINT32 Attributes
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)
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{
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EFI_STATUS Status;
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UINTN OptionIndex;
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EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
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EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
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UINTN BootOptionCount;
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MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
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EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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Status = gBS->HandleProtocol (gImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
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ASSERT_EFI_ERROR (Status);
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EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);
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DevicePath = AppendDevicePathNode (
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DevicePathFromHandle (LoadedImage->DeviceHandle),
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(EFI_DEVICE_PATH_PROTOCOL *) &FileNode
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);
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Status = EfiBootManagerInitializeLoadOption (
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&NewOption,
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LoadOptionNumberUnassigned,
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LoadOptionTypeBoot,
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Attributes,
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Description,
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DevicePath,
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NULL,
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0
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);
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if (!EFI_ERROR (Status)) {
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BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
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OptionIndex = PlatformFindLoadOption (&NewOption, BootOptions, BootOptionCount);
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if (OptionIndex == -1) {
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Status = EfiBootManagerAddLoadOptionVariable (&NewOption, (UINTN) -1);
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ASSERT_EFI_ERROR (Status);
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}
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EfiBootManagerFreeLoadOption (&NewOption);
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EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
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}
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}
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/**
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Do the platform specific action before the console is connected.
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Such as:
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Update console variable;
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Register new Driver#### or Boot####;
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Signal ReadyToLock event.
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**/
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VOID
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EFIAPI
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PlatformBootManagerBeforeConsole (
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VOID
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)
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{
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UINTN Index;
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EFI_STATUS Status;
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EFI_INPUT_KEY Enter;
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EFI_INPUT_KEY F2;
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EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
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//
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// Update the console variables.
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//
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for (Index = 0; gPlatformConsole[Index].DevicePath != NULL; Index++) {
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DEBUG ((DEBUG_INFO, "Check gPlatformConsole %d\n", Index));
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if ((gPlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
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Status = EfiBootManagerUpdateConsoleVariable (ConIn, gPlatformConsole[Index].DevicePath, NULL);
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DEBUG ((DEBUG_INFO, "CONSOLE_IN variable set %s : %r\n", ConvertDevicePathToText (gPlatformConsole[Index].DevicePath, FALSE, FALSE), Status));
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}
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if ((gPlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
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Status = EfiBootManagerUpdateConsoleVariable (ConOut, gPlatformConsole[Index].DevicePath, NULL);
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DEBUG ((DEBUG_INFO, "CONSOLE_OUT variable set %s : %r\n", ConvertDevicePathToText (gPlatformConsole[Index].DevicePath, FALSE, FALSE), Status));
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}
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if ((gPlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
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Status = EfiBootManagerUpdateConsoleVariable (ErrOut, gPlatformConsole[Index].DevicePath, NULL);
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DEBUG ((DEBUG_INFO, "STD_ERROR variable set %r", Status));
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}
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}
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//
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// Register ENTER as CONTINUE key
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//
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Enter.ScanCode = SCAN_NULL;
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Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;
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EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);
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//
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// Map F2 to Boot Manager Menu
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//
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F2.ScanCode = SCAN_F2;
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F2.UnicodeChar = CHAR_NULL;
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EfiBootManagerGetBootManagerMenu (&BootOption);
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EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL);
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//
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// Register UEFI Shell
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//
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PlatformRegisterFvBootOption (&mUefiShellFileGuid, L"UEFI Shell", LOAD_OPTION_ACTIVE);
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}
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/**
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Do the platform specific action after the console is connected.
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Such as:
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Dynamically switch output mode;
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Signal console ready platform customized event;
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Run diagnostics like memory testing;
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Connect certain devices;
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Dispatch aditional option roms.
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**/
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VOID
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EFIAPI
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PlatformBootManagerAfterConsole (
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VOID
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)
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{
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
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EFI_GRAPHICS_OUTPUT_BLT_PIXEL White;
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Black.Blue = Black.Green = Black.Red = Black.Reserved = 0;
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White.Blue = White.Green = White.Red = White.Reserved = 0xFF;
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EfiBootManagerConnectAll ();
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EfiBootManagerRefreshAllBootOption ();
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PlatformBootManagerDiagnostics (QUICK, TRUE);
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PrintXY (10, 10, &White, &Black, L"F2 to enter Boot Manager Menu. ");
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PrintXY (10, 30, &White, &Black, L"Enter to boot directly.");
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}
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/**
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The function is called when no boot option could be launched,
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including platform recovery options and options pointing to applications
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built into firmware volumes.
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If this function returns, BDS attempts to enter an infinite loop.
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**/
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VOID
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EFIAPI
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PlatformBootManagerUnableToBoot (
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VOID
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)
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{
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return;
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}
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