OvmfPkg/Sec/SecMain.h

   1 /** @file
   2   Header file for SEC code
   3
   4   Copyright (c) 2008 - 2009, Intel Corporation
   5
   6   All rights reserved. This program and the accompanying materials
   7   are licensed and made available under the terms and conditions of the BSD License
   8   which accompanies this distribution.  The full text of the license may be found at
   9   http://opensource.org/licenses/bsd-license.php
  10
  11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14 **/
  15
  16 #ifndef _PLATFORM_SECMAIN_H_
  17 #define _PLATFORM_SECMAIN_H_
  18
  19 VOID
  20 EFIAPI
  21 PeiSwitchStacks (
  22   IN      SWITCH_STACK_ENTRY_POINT  EntryPoint,
  23   IN      VOID                      *Context1,  OPTIONAL
  24   IN      VOID                      *Context2,  OPTIONAL
  25   IN      VOID                      *Context3,  OPTIONAL
  26   IN      VOID                      *OldTopOfStack,
  27   IN      VOID                      *NewStack
  28   );
  29
  30 VOID
  31 EFIAPI
  32 SecSwitchStack (
  33   IN UINTN   TemporaryMemoryBase,
  34   IN UINTN   PermanentMemoryBase,
  35   IN UINTN   CopySize
  36   );
  37
  38 EFI_STATUS
  39 EFIAPI
  40 TemporaryRamMigration (
  41   IN CONST EFI_PEI_SERVICES   **PeiServices,
  42   IN EFI_PHYSICAL_ADDRESS     TemporaryMemoryBase,
  43   IN EFI_PHYSICAL_ADDRESS     PermanentMemoryBase,
  44   IN UINTN                    CopySize
  45   );
  46
  47 VOID
  48 EFIAPI
  49 FindPeiCoreEntryPoint (
  50   IN  EFI_FIRMWARE_VOLUME_HEADER       **BootFirmwareVolumePtr,
  51   OUT VOID                             **PeiCoreEntryPoint
  52   );
  53
  54 #define INITIAL_TOP_OF_STACK      BASE_512KB
  55
  56 #endif // _PLATFORM_SECMAIN_H_
  57