QuarkSocPkg/QuarkNorthCluster/Include/Protocol/PchInfo.h

   1 /** @file
   2 This file defines the QNC Info Protocol.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8
   9 **/
  10 #ifndef _PCH_INFO_H_
  11 #define _PCH_INFO_H_
  12
  13 //
  14 // Extern the GUID for protocol users.
  15 //
  16 extern EFI_GUID                       gEfiQncInfoProtocolGuid;
  17
  18 //
  19 // Forward reference for ANSI C compatibility
  20 //
  21 typedef struct _EFI_QNC_INFO_PROTOCOL EFI_QNC_INFO_PROTOCOL;
  22
  23 //
  24 // Protocol revision number
  25 // Any backwards compatible changes to this protocol will result in an update in the revision number
  26 // Major changes will require publication of a new protocol
  27 //
  28 // Revision 1:  Original version
  29 // Revision 2:   Add RCVersion item to EFI_QNC_INFO_PROTOCOL
  30 //
  31 #define QNC_INFO_PROTOCOL_REVISION_1  1
  32 #define QNC_INFO_PROTOCOL_REVISION_2  2
  33
  34 //
  35 // RCVersion[7:0] is the release number.
  36 //
  37 #define QNC_RC_VERSION                0x01020000
  38
  39 //
  40 // Protocol definition
  41 //
  42 struct _EFI_QNC_INFO_PROTOCOL {
  43   UINT8   Revision;
  44   UINT8   BusNumber;
  45   UINT32  RCVersion;
  46 };
  47
  48 #endif