ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h

   1 /** @file
   2
   3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   4   Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
   5   Copyright (c) 2020, NUVIA Inc. All rights reserved.<BR>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9 **/
  10
  11 #ifndef AARCH64_LIB_H_
  12 #define AARCH64_LIB_H_
  13
  14 typedef VOID (*AARCH64_CACHE_OPERATION)(
  15   UINTN
  16   );
  17
  18 VOID
  19 AArch64AllDataCachesOperation (
  20   IN  AARCH64_CACHE_OPERATION  DataCacheOperation
  21   );
  22
  23 VOID
  24 EFIAPI
  25 ArmInvalidateDataCacheEntryBySetWay (
  26   IN  UINTN  SetWayFormat
  27   );
  28
  29 VOID
  30 EFIAPI
  31 ArmCleanDataCacheEntryBySetWay (
  32   IN  UINTN  SetWayFormat
  33   );
  34
  35 VOID
  36 EFIAPI
  37 ArmCleanInvalidateDataCacheEntryBySetWay (
  38   IN  UINTN  SetWayFormat
  39   );
  40
  41 UINTN
  42 EFIAPI
  43 ArmReadIdAA64Pfr0 (
  44   VOID
  45   );
  46
  47 /** Reads the ID_AA64MMFR2_EL1 register.
  48
  49    @return The contents of the ID_AA64MMFR2_EL1 register.
  50 **/
  51 UINTN
  52 EFIAPI
  53 ArmReadIdAA64Mmfr2 (
  54   VOID
  55   );
  56
  57 #endif // AARCH64_LIB_H_