tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
audk/Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c

423 lines
12 KiB
C
Raw Blame History

/** @file
This file include all platform action which can be customized
by IBV/OEM.
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "PlatformBootManager.h"
EFI_GUID mBootMenuFile = {
0xEEC25BDC, 0x67F2, 0x4D95, { 0xB1, 0xD5, 0xF8, 0x1B, 0x20, 0x39, 0xD1, 0x1D }
};
/**
Perform the platform diagnostic, such like test memory. OEM/IBV also
can customize this function to support specific platform diagnostic.
@param MemoryTestLevel The memory test intensive level
@param QuietBoot Indicate if need to enable the quiet boot
**/
VOID
PlatformBootManagerDiagnostics (
IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,
IN BOOLEAN QuietBoot
)
{
EFI_STATUS Status;
//
// Here we can decide if we need to show
// the diagnostics screen
// Notes: this quiet boot code should be remove
// from the graphic lib
//
if (QuietBoot) {
BootLogoEnableLogo ();
//
// Perform system diagnostic
//
Status = PlatformBootManagerMemoryTest (MemoryTestLevel);
if (EFI_ERROR (Status)) {
BootLogoDisableLogo ();
}
return;
}
//
// Perform system diagnostic
//
Status = PlatformBootManagerMemoryTest (MemoryTestLevel);
}
/**
Do the platform specific action before the console is connected.
Such as:
Update console variable;
Register new Driver#### or Boot####;
Signal ReadyToLock event.
**/
VOID
EFIAPI
PlatformBootManagerBeforeConsole (
VOID
)
{
UINTN Index;
EFI_STATUS Status;
WIN_NT_SYSTEM_CONFIGURATION *Configuration;
GetVariable2 (L"Setup", &gEfiWinNtSystemConfigGuid, (VOID **) &Configuration, NULL);
if (Configuration != NULL) {
//
// SetupVariable is corrupt
//
Configuration->ConOutRow = PcdGet32 (PcdConOutColumn);
Configuration->ConOutColumn = PcdGet32 (PcdConOutRow);
Status = gRT->SetVariable (
L"Setup",
&gEfiWinNtSystemConfigGuid,
EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof (WIN_NT_SYSTEM_CONFIGURATION),
Configuration
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "Failed to save Setup Variable to non-volatile storage, Status = %r\n", Status));
}
FreePool (Configuration);
}
//
// Update the ocnsole variables.
//
for (Index = 0; gPlatformConsole[Index].DevicePath != NULL; Index++) {
if ((gPlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
EfiBootManagerUpdateConsoleVariable (ConIn, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
EfiBootManagerUpdateConsoleVariable (ConOut, gPlatformConsole[Index].DevicePath, NULL);
}
if ((gPlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
EfiBootManagerUpdateConsoleVariable (ErrOut, gPlatformConsole[Index].DevicePath, NULL);
}
}
//
// From PI spec vol2:
// Prior to invoking any UEFI drivers, applications, or connecting consoles,
// the platform should signal the event EFI_END_OF_DXE_EVENT_GUID
//
EfiEventGroupSignal (&gEfiEndOfDxeEventGroupGuid);
//
// Dispatch deferred images after EndOfDxe event.
//
EfiBootManagerDispatchDeferredImages ();
}
/**
Returns the priority number.
@param BootOption
**/
UINTN
BootOptionPriority (
CONST EFI_BOOT_MANAGER_LOAD_OPTION *BootOption
)
{
//
// Make sure Shell is first
//
if (StrCmp (BootOption->Description, L"UEFI Shell") == 0) {
return 0;
}
return 100;
}
INTN
EFIAPI
CompareBootOption (
CONST EFI_BOOT_MANAGER_LOAD_OPTION *Left,
CONST EFI_BOOT_MANAGER_LOAD_OPTION *Right
)
{
return BootOptionPriority (Left) - BootOptionPriority (Right);
}
/**
Generate device path include the input file guid info.
@param FileGuid Input file guid for the BootManagerMenuApp.
@retval DevicePath for BootManagerMenuApp.
**/
EFI_DEVICE_PATH *
FvFilePath (
EFI_GUID *FileGuid
)
{
EFI_STATUS Status;
EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
MEDIA_FW_VOL_FILEPATH_DEVICE_PATH FileNode;
EfiInitializeFwVolDevicepathNode (&FileNode, FileGuid);
Status = gBS->HandleProtocol (
gImageHandle,
&gEfiLoadedImageProtocolGuid,
(VOID **) &LoadedImage
);
ASSERT_EFI_ERROR (Status);
return AppendDevicePathNode (
DevicePathFromHandle (LoadedImage->DeviceHandle),
(EFI_DEVICE_PATH_PROTOCOL *) &FileNode
);
}
/**
Create one boot option for BootManagerMenuApp.
@param FileGuid Input file guid for the BootManagerMenuApp.
@param Description Description of the BootManagerMenuApp boot option.
@param Position Position of the new load option to put in the ****Order variable.
@param IsBootCategory Whether this is a boot category.
@retval OptionNumber Return the option number info.
**/
UINTN
RegisterBootManagerMenuAppBootOption (
EFI_GUID *FileGuid,
CHAR16 *Description,
UINTN Position,
BOOLEAN IsBootCategory
)
{
EFI_STATUS Status;
EFI_BOOT_MANAGER_LOAD_OPTION NewOption;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN OptionNumber;
DevicePath = FvFilePath (FileGuid);
Status = EfiBootManagerInitializeLoadOption (
&NewOption,
LoadOptionNumberUnassigned,
LoadOptionTypeBoot,
IsBootCategory ? LOAD_OPTION_ACTIVE : LOAD_OPTION_CATEGORY_APP,
Description,
DevicePath,
NULL,
0
);
ASSERT_EFI_ERROR (Status);
FreePool (DevicePath);
Status = EfiBootManagerAddLoadOptionVariable (&NewOption, Position);
ASSERT_EFI_ERROR (Status);
OptionNumber = NewOption.OptionNumber;
EfiBootManagerFreeLoadOption (&NewOption);
return OptionNumber;
}
/**
Check if it's a Device Path pointing to BootManagerMenuApp.
@param DevicePath Input device path.
@retval TRUE The device path is BootManagerMenuApp File Device Path.
@retval FALSE The device path is NOT BootManagerMenuApp File Device Path.
**/
BOOLEAN
IsBootManagerMenuAppFilePath (
EFI_DEVICE_PATH_PROTOCOL *DevicePath
)
{
EFI_HANDLE FvHandle;
VOID *NameGuid;
EFI_STATUS Status;
Status = gBS->LocateDevicePath (&gEfiFirmwareVolume2ProtocolGuid, &DevicePath, &FvHandle);
if (!EFI_ERROR (Status)) {
NameGuid = EfiGetNameGuidFromFwVolDevicePathNode ((CONST MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) DevicePath);
if (NameGuid != NULL) {
return CompareGuid (NameGuid, &mBootMenuFile);
}
}
return FALSE;
}
/**
Return the boot option number to the BootManagerMenuApp.
If not found it in the current boot option, create a new one.
@retval OptionNumber Return the boot option number to the BootManagerMenuApp.
**/
UINTN
GetBootManagerMenuAppOption (
VOID
)
{
UINTN BootOptionCount;
EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions;
UINTN Index;
UINTN OptionNumber;
OptionNumber = 0;
BootOptions = EfiBootManagerGetLoadOptions (&BootOptionCount, LoadOptionTypeBoot);
for (Index = 0; Index < BootOptionCount; Index++) {
if (IsBootManagerMenuAppFilePath (BootOptions[Index].FilePath)) {
OptionNumber = BootOptions[Index].OptionNumber;
break;
}
}
EfiBootManagerFreeLoadOptions (BootOptions, BootOptionCount);
if (Index >= BootOptionCount) {
//
// If not found the BootManagerMenuApp, create it.
//
OptionNumber = (UINT16) RegisterBootManagerMenuAppBootOption (&mBootMenuFile, L"UEFI BootManagerMenuApp", (UINTN) -1, FALSE);
}
return OptionNumber;
}
/**
Do the platform specific action after the console is connected.
Such as:
Dynamically switch output mode;
Signal console ready platform customized event;
Run diagnostics like memory testing;
Connect certain devices;
Dispatch aditional option roms.
**/
VOID
EFIAPI
PlatformBootManagerAfterConsole (
VOID
)
{
EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL White;
EFI_INPUT_KEY Enter;
EFI_INPUT_KEY F2;
EFI_INPUT_KEY F7;
EFI_BOOT_MANAGER_LOAD_OPTION BootOption;
UINTN OptionNumber;
Black.Blue = Black.Green = Black.Red = Black.Reserved = 0;
White.Blue = White.Green = White.Red = White.Reserved = 0xFF;
EfiBootManagerConnectAll ();
EfiBootManagerRefreshAllBootOption ();
//
// Register ENTER as CONTINUE key
//
Enter.ScanCode = SCAN_NULL;
Enter.UnicodeChar = CHAR_CARRIAGE_RETURN;
EfiBootManagerRegisterContinueKeyOption (0, &Enter, NULL);
//
// Map F2 to Boot Manager Menu
//
F2.ScanCode = SCAN_F2;
F2.UnicodeChar = CHAR_NULL;
EfiBootManagerGetBootManagerMenu (&BootOption);
EfiBootManagerAddKeyOptionVariable (NULL, (UINT16) BootOption.OptionNumber, 0, &F2, NULL);
//
// 3. Boot Device List menu
//
F7.ScanCode = SCAN_F7;
F7.UnicodeChar = CHAR_NULL;
OptionNumber = GetBootManagerMenuAppOption ();
EfiBootManagerAddKeyOptionVariable (NULL, (UINT16)OptionNumber, 0, &F7, NULL);
//
// Make Shell as the first boot option
//
EfiBootManagerSortLoadOptionVariable (LoadOptionTypeBoot, (SORT_COMPARE) CompareBootOption);
PlatformBootManagerDiagnostics (QUICK, TRUE);
PrintXY (10, 10, &White, &Black, L"F2 to enter Setup. ");
PrintXY (10, 30, &White, &Black, L"F7 to enter Boot Manager Menu.");
PrintXY (10, 50, &White, &Black, L"Enter to boot directly.");
}
/**
This function is called each second during the boot manager waits the timeout.
@param TimeoutRemain The remaining timeout.
**/
VOID
EFIAPI
PlatformBootManagerWaitCallback (
UINT16 TimeoutRemain
)
{
EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Black;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION White;
UINT16 Timeout;
Timeout = PcdGet16 (PcdPlatformBootTimeOut);
Black.Raw = 0x00000000;
White.Raw = 0x00FFFFFF;
BootLogoUpdateProgress (
White.Pixel,
Black.Pixel,
L"Start boot option",
White.Pixel,
(Timeout - TimeoutRemain) * 100 / Timeout,
0
);
}
/**
The function is called when no boot option could be launched,
including platform recovery options and options pointing to applications
built into firmware volumes.
If this function returns, BDS attempts to enter an infinite loop.
**/
VOID
EFIAPI
PlatformBootManagerUnableToBoot (
VOID
)
{
return;
}
Reference in New Issue View Git Blame Copy Permalink