ArmPkg/Include/Library/ArmMmuLib.h

   1 /** @file
   2
   3   Copyright (c) 2015 - 2016, Linaro Ltd. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7 **/
   8
   9 #ifndef ARM_MMU_LIB_H_
  10 #define ARM_MMU_LIB_H_
  11
  12 #include <Uefi/UefiBaseType.h>
  13
  14 #include <Library/ArmLib.h>
  15
  16 EFI_STATUS
  17 EFIAPI
  18 ArmConfigureMmu (
  19   IN  ARM_MEMORY_REGION_DESCRIPTOR  *MemoryTable,
  20   OUT VOID                          **TranslationTableBase OPTIONAL,
  21   OUT UINTN                         *TranslationTableSize  OPTIONAL
  22   );
  23
  24 EFI_STATUS
  25 EFIAPI
  26 ArmSetMemoryRegionNoExec (
  27   IN  EFI_PHYSICAL_ADDRESS  BaseAddress,
  28   IN  UINT64                Length
  29   );
  30
  31 EFI_STATUS
  32 EFIAPI
  33 ArmClearMemoryRegionNoExec (
  34   IN  EFI_PHYSICAL_ADDRESS  BaseAddress,
  35   IN  UINT64                Length
  36   );
  37
  38 EFI_STATUS
  39 EFIAPI
  40 ArmSetMemoryRegionReadOnly (
  41   IN  EFI_PHYSICAL_ADDRESS  BaseAddress,
  42   IN  UINT64                Length
  43   );
  44
  45 EFI_STATUS
  46 EFIAPI
  47 ArmClearMemoryRegionReadOnly (
  48   IN  EFI_PHYSICAL_ADDRESS  BaseAddress,
  49   IN  UINT64                Length
  50   );
  51
  52 VOID
  53 EFIAPI
  54 ArmReplaceLiveTranslationEntry (
  55   IN  UINT64  *Entry,
  56   IN  UINT64  Value,
  57   IN  UINT64  RegionStart
  58   );
  59
  60 EFI_STATUS
  61 ArmSetMemoryAttributes (
  62   IN EFI_PHYSICAL_ADDRESS  BaseAddress,
  63   IN UINT64                Length,
  64   IN UINT64                Attributes
  65   );
  66
  67 #endif // ARM_MMU_LIB_H_