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 - 2018, Intel Corporation. All rights reserved.<BR>
   8   SPDX-License-Identifier: BSD-2-Clause-Patent
   9
  10 **/
  11
  12 #ifndef __DRIVER_SUPPORTED_EFI_VERSION_H__
  13 #define __DRIVER_SUPPORTED_EFI_VERSION_H__
  14
  15 #define EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL_GUID  \
  16   { 0x5c198761, 0x16a8, 0x4e69, { 0x97, 0x2c, 0x89, 0xd6, 0x79, 0x54, 0xf8, 0x1d } }
  17
  18 ///
  19 /// The EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL provides a
  20 /// mechanism for an EFI driver to publish the version of the EFI
  21 /// specification it conforms to. This protocol must be placed on
  22 /// the driver's image handle when the driver's entry point is
  23 /// called.
  24 ///
  25 typedef struct _EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL {
  26   ///
  27   /// The size, in bytes, of the entire structure. Future versions of this
  28   /// specification may grow the size of the structure.
  29   ///
  30   UINT32    Length;
  31   ///
  32   /// The latest version of the UEFI specification that this driver conforms to.
  33   ///
  34   UINT32    FirmwareVersion;
  35 } EFI_DRIVER_SUPPORTED_EFI_VERSION_PROTOCOL;
  36
  37 extern EFI_GUID  gEfiDriverSupportedEfiVersionProtocolGuid;
  38
  39 #endif