OvmfPkg/CpuHotplugSmm/Smbase.h

   1 /** @file
   2   SMBASE relocation for hot-plugged CPUs.
   3
   4   Copyright (c) 2020, Red Hat, Inc.
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7 **/
   8
   9 #ifndef SMBASE_H_
  10 #define SMBASE_H_
  11
  12 #include <Uefi/UefiBaseType.h> // EFI_STATUS
  13 #include <Uefi/UefiSpec.h>     // EFI_BOOT_SERVICES
  14
  15 EFI_STATUS
  16 SmbaseAllocatePostSmmPen (
  17   OUT UINT32                  *PenAddress,
  18   IN  CONST EFI_BOOT_SERVICES *BootServices
  19   );
  20
  21 VOID
  22 SmbaseReinstallPostSmmPen (
  23   IN UINT32 PenAddress
  24   );
  25
  26 VOID
  27 SmbaseReleasePostSmmPen (
  28   IN UINT32                  PenAddress,
  29   IN CONST EFI_BOOT_SERVICES *BootServices
  30   );
  31
  32 #endif // SMBASE_H_