Nt32Pkg/Library/PlatformBootManagerLib/PlatformBootManager.c

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

Copyright (c) 2015, 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"

/**
  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 (ImageFormatBmp, PcdGetPtr(PcdLogoFile), EdkiiPlatformLogoDisplayAttributeCenter, 0, 0);

    //
    // 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);
}

/**
  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_BOOT_MANAGER_LOAD_OPTION   BootOption;

  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);

  //
  // Make Shell as the first boot option
  //
  EfiBootManagerSortLoadOptionVariable (LoadOptionTypeBoot, (SORT_COMPARE) CompareBootOption);

  PlatformBootManagerDiagnostics (QUICK, TRUE);
  
  PrintXY (10, 10, &White, &Black, L"F2    to enter Boot Manager Menu.                                            ");
  PrintXY (10, 30, &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
    );
}