/** @file
  Defines a Tag GUID used to mark a UEFI legacy BIOS thunk driver based
  on legacy BIOS services and legacy option ROM. This Tag GUID must be installed on 
  the ImageHandle of any module that follows the EFI Driver Model and uses 
  the Int86() or FarCall() services of the Legacy Bios Protocol to produce
  a standard UEFI I/O Protocol.

Copyright (c) 2006 - 2010, 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.

**/

#ifndef _LEGACY_BIOS_H_
#define _LEGACY_BIOS_H_

///
/// The Global ID for the Legacy BIOS GUID that must be installed onto the ImageHandle 
/// of any module follows the EFI Driver Model and uses the Int86() or FarCall() 
/// services of the Legacy BIOS Protocol to produce a standard UEFI I/O Protocol.
///
#define EFI_LEGACY_BIOS_GUID \
  { \
    0x2e3044ac, 0x879f, 0x490f, {0x97, 0x60, 0xbb, 0xdf, 0xaf, 0x69, 0x5f, 0x50 } \
  }

extern EFI_GUID gEfiLegacyBiosGuid;

#endif