audk/MdePkg/Include/Protocol/DriverSupportedEfiVersion.h

/** @file
  The protocol provides information about the version of the EFI
  specification that a driver is following. This protocol is
  required for EFI drivers that are on PCI and other plug-in
  cards.

  Copyright (c) 2006 - 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.             

**/

#ifndef __DRIVER_SUPPORTED_EFI_VERSION_H__
#define __DRIVER_SUPPORTED_EFI_VERSION_H__

#define EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL_GUID  \
  { 0x5c198761, 0x16a8, 0x4e69, { 0x97, 0x2c, 0x89, 0xd6, 0x79, 0x54, 0xf8, 0x1d } }


///
/// The EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL provides a
/// mechanism for an EFI driver to publish the version of the EFI   
/// specification it conforms to. This protocol must be placed on   
/// the driver's image handle when the driver's entry point is   
/// called.
///
typedef struct _EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL {
  ///
  /// The size, in bytes, of the entire structure. Future versions of this 
  /// specification may grow the size of the structure.
  /// 
  UINT32 Length;
  ///
  /// The latest version of the UEFI specification that this driver conforms to.
  ///
  UINT32 FirmwareVersion;
} EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL;

extern EFI_GUID gEfiDriverSupportedEfiVersionProtocolGuid;

#endif