code.delx.au - refind/blob - EfiLib/Console.c

   1 /* $Id: Console.c $ */
   2 /** @file
   3  * Console.c - VirtualBox Console control emulation
   4  */
   5
   6 /*
   7  * Copyright (C) 2010 Oracle Corporation
   8  *
   9  * This file is part of VirtualBox Open Source Edition (OSE), as
  10  * available from http://www.virtualbox.org. This file is free software;
  11  * you can redistribute it and/or modify it under the terms of the GNU
  12  * General Public License (GPL) as published by the Free Software
  13  * Foundation, in version 2 as it comes in the "COPYING" file of the
  14  * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
  15  * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
  16  */
  17
  18 #include "Platform.h"
  19 extern EFI_RUNTIME_SERVICES*  gRS;
  20 static EFI_CONSOLE_CONTROL_SCREEN_MODE CurrentMode = EfiConsoleControlScreenText;
  21
  22 EFI_STATUS EFIAPI
  23 GetModeImpl(
  24   IN  EFI_CONSOLE_CONTROL_PROTOCOL      *This,
  25   OUT EFI_CONSOLE_CONTROL_SCREEN_MODE   *Mode,
  26   OUT BOOLEAN                           *GopUgaExists,  OPTIONAL
  27   OUT BOOLEAN                           *StdInLocked    OPTIONAL
  28   )
  29 {
  30   *Mode = CurrentMode;
  31   // EfiConsoleControlScreenText;
  32   // EfiConsoleControlScreenGraphics;
  33
  34     if (GopUgaExists)
  35         *GopUgaExists = TRUE;
  36     if (StdInLocked)
  37         *StdInLocked = FALSE;
  38     return EFI_SUCCESS;
  39 }
  40
  41 EFI_STATUS EFIAPI
  42 SetModeImpl(
  43   IN  EFI_CONSOLE_CONTROL_PROTOCOL      *This,
  44   IN  EFI_CONSOLE_CONTROL_SCREEN_MODE   Mode
  45   )
  46 {
  47   CurrentMode = Mode;
  48     return EFI_SUCCESS;
  49 }
  50
  51 EFI_STATUS EFIAPI
  52 LockStdInImpl(
  53   IN  EFI_CONSOLE_CONTROL_PROTOCOL      *This,
  54   IN CHAR16                             *Password
  55   )
  56 {
  57     return EFI_SUCCESS;
  58 }
  59
  60
  61 EFI_CONSOLE_CONTROL_PROTOCOL gConsoleController =
  62 {
  63     GetModeImpl,
  64     SetModeImpl,
  65     LockStdInImpl
  66 };
  67
  68 EFI_GUID gEfiConsoleControlProtocolGuid = EFI_CONSOLE_CONTROL_PROTOCOL_GUID;
  69
  70 EFI_STATUS
  71 EFIAPI
  72 InitializeConsoleSim ()
  73 {
  74   EFI_STATUS              Status;
  75 //  EG_PIXEL            BackgroundClear = {0, 0, 0, 0};
  76 //      CHAR16*                 bgc = L"BackgroundClear";
  77 //      UINTN                   dataSize = sizeof(BackgroundClear);
  78
  79
  80   Status = gBS->InstallMultipleProtocolInterfaces (
  81       &gImageHandle,
  82       &gEfiConsoleControlProtocolGuid,
  83       &gConsoleController,
  84       NULL
  85                                                    );
  86
  87   // get background clear
  88 //      Status = gRS->GetVariable(bgc, &gEfiAppleNvramGuid, 0, &dataSize, &BackgroundClear);
  89 //      if(!EFI_ERROR(Status))
  90 //              return Status;
  91
  92 //      Status = gRS->SetVariable(bgc, &gEfiAppleBootGuid,
  93 //                            EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
  94 //                            sizeof(BackgroundClear), &BackgroundClear);
  95
  96   ASSERT_EFI_ERROR (Status);
  97
  98   return Status;
  99 }