MdePkg/Include/Protocol/DriverSupportedEfiVersion.h

   1 /** @file
   2   The protocol provides information about the version of the EFI
   3   specification that a driver is following. This protocol is
   4   required for EFI drivers that are on PCI and other plug-in
   5   cards.
   6
   7   Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
   8   This program and the accompanying materials
   9   are licensed and made available under the terms and conditions of the BSD License
  10   which accompanies this distribution.  The full text of the license may be found at
  11   http://opensource.org/licenses/bsd-license.php
  12
  13   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  14   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  15
  16 **/
  17
  18 #ifndef __DRIVER_SUPPORTED_EFI_VERSION_H__
  19 #define __DRIVER_SUPPORTED_EFI_VERSION_H__
  20
  21 #define EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL_GUID  \
  22   { 0x5c198761, 0x16a8, 0x4e69, { 0x97, 0x2c, 0x89, 0xd6, 0x79, 0x54, 0xf8, 0x1d } }
  23
  24
  25 ///
  26 /// The EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL provides a
  27 /// mechanism for an EFI driver to publish the version of the EFI
  28 /// specification it conforms to. This protocol must be placed on
  29 /// the driver's image handle when the driver's entry point is
  30 /// called.
  31 ///
  32 typedef struct _EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL {
  33   ///
  34   /// The size, in bytes, of the entire structure. Future versions of this
  35   /// specification may grow the size of the structure.
  36   ///
  37   UINT32 Length;
  38   ///
  39   /// The latest version of the UEFI specification that this driver conforms to.
  40   ///
  41   UINT32 FirmwareVersion;
  42 } EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL;
  43
  44 extern EFI_GUID gEfiDriverSupportedEfiVersionProtocolGuid;
  45
  46 #endif