MdeModulePkg/Include/Pi/PrePiDxeCis.h

   1 /** @file
   2   Include file matches things in PI.
   3
   4 Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
   5 SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef MDE_MODULEPKG_PRE_PI_DXE_CIS_H_
  10 #define MDE_MODULEPKG_PRE_PI_DXE_CIS_H_
  11
  12 ///
  13 /// A memory region that describes system memory that has not been accepted
  14 /// by a corresponding call to the underlying isolation architecture.
  15 ///
  16 /// This memory region has not been defined in PI spec, so it is defined in
  17 /// PrePiDxeCis.h. And it is defined in the format of captial letters
  18 /// because only capital letters are allowed to be used for #define declarations.
  19 ///
  20 /// After this memory region is defined in PI spec, it should be a value in
  21 /// EFI_GCD_MEMORY_TYPE in PiDxeCis.h.
  22 ///
  23 #define  EFI_GCD_MEMORY_TYPE_UNACCEPTED  6
  24
  25 #endif