ArmPlatformPkg/Sec/SecInternal.h

   1 /** @file
   2 *  Main file supporting the SEC Phase on ARM PLatforms
   3 *
   4 *  Copyright (c) 2011, 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/BaseLib.h>
  24 #include <Library/DebugLib.h>
  25 #include <Library/PcdLib.h>
  26
  27 #define IS_ALIGNED(Address, Align) (((UINTN)Address & (Align-1)) == 0)
  28
  29 VOID
  30 ArmSetupGicNonSecure (
  31   IN  INTN          GicDistributorBase,
  32   IN  INTN          GicInterruptInterfaceBase
  33 );
  34
  35 // Vector Table for Sec Phase
  36 VOID
  37 SecVectorTable (
  38   VOID
  39   );
  40
  41 VOID
  42 NonSecureWaitForFirmware (
  43   VOID
  44   );
  45
  46 VOID
  47 enter_monitor_mode (
  48   IN VOID* Stack
  49   );
  50
  51 VOID
  52 return_from_exception (
  53   IN UINTN NonSecureBase
  54   );
  55
  56 VOID
  57 copy_cpsr_into_spsr (
  58   VOID
  59   );
  60
  61 VOID
  62 set_non_secure_mode (
  63   IN ARM_PROCESSOR_MODE              Mode
  64   );
  65
  66 VOID
  67 SecCommonExceptionEntry (
  68   IN UINT32 Entry,
  69   IN UINT32 LR
  70   );
  71
  72 #endif