Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c

/** @file
  This file include all platform action which can be customized
  by IBV/OEM.

Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<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);
    }
  }
}

/**
  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
    );
}