ArmPlatformPkg/Sec/SecInternal.h

   1 /** @file
   2 *  Main file supporting the SEC Phase on ARM PLatforms
   3 *
   4 *  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
   5 *
   6 *  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 __SEC_H__
  17 #define __SEC_H__
  18
  19 #include <Base.h>
  20 #include <Library/ArmLib.h>
  21 #include <Library/ArmCpuLib.h>
  22 #include <Library/ArmPlatformLib.h>
  23 #include <Library/ArmPlatformSecLib.h>
  24 #include <Library/BaseLib.h>
  25 #include <Library/DebugLib.h>
  26 #include <Library/PcdLib.h>
  27
  28 #define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)
  29
  30 VOID
  31 TrustedWorldInitialization (
  32   IN  UINTN                     MpId,
  33   IN  UINTN                     SecBootMode
  34   );
  35
  36 VOID
  37 NonTrustedWorldTransition (
  38   IN  UINTN                     MpId,
  39   IN  UINTN                     JumpAddress
  40   );
  41
  42 VOID
  43 ArmSetupGicNonSecure (
  44   IN  INTN                  GicDistributorBase,
  45   IN  INTN                  GicInterruptInterfaceBase
  46 );
  47
  48 VOID
  49 enter_monitor_mode (
  50   IN UINTN                  MonitorEntryPoint,
  51   IN UINTN                  MpId,
  52   IN UINTN                  SecBootMode,
  53   IN VOID*                  MonitorStackBase
  54   );
  55
  56 VOID
  57 return_from_exception (
  58   IN UINTN                  NonSecureBase
  59   );
  60
  61 VOID
  62 copy_cpsr_into_spsr (
  63   VOID
  64   );
  65
  66 VOID
  67 set_non_secure_mode (
  68   IN ARM_PROCESSOR_MODE     Mode
  69   );
  70
  71 VOID
  72 SecCommonExceptionEntry (
  73   IN UINT32 Entry,
  74   IN UINTN  LR
  75   );
  76
  77 #endif