/** @file | |
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
Copyright (c) 2011 - 2014, ARM Limited. All rights reserved. | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#include <Uefi.h> | |
#include <Chipset/ArmV7.h> | |
#include <Library/ArmLib.h> | |
#include <Library/BaseLib.h> | |
#include <Library/IoLib.h> | |
#include "ArmV7Lib.h" | |
#include "ArmLibPrivate.h" | |
VOID | |
ArmV7DataCacheOperation ( | |
IN ARM_V7_CACHE_OPERATION DataCacheOperation | |
) | |
{ | |
UINTN SavedInterruptState; | |
SavedInterruptState = ArmGetInterruptState (); | |
ArmDisableInterrupts (); | |
ArmV7AllDataCachesOperation (DataCacheOperation); | |
ArmDataSynchronizationBarrier (); | |
if (SavedInterruptState) { | |
ArmEnableInterrupts (); | |
} | |
} | |
VOID | |
EFIAPI | |
ArmInvalidateDataCache ( | |
VOID | |
) | |
{ | |
ArmDataSynchronizationBarrier (); | |
ArmV7DataCacheOperation (ArmInvalidateDataCacheEntryBySetWay); | |
} | |
VOID | |
EFIAPI | |
ArmCleanInvalidateDataCache ( | |
VOID | |
) | |
{ | |
ArmDataSynchronizationBarrier (); | |
ArmV7DataCacheOperation (ArmCleanInvalidateDataCacheEntryBySetWay); | |
} | |
VOID | |
EFIAPI | |
ArmCleanDataCache ( | |
VOID | |
) | |
{ | |
ArmDataSynchronizationBarrier (); | |
ArmV7DataCacheOperation (ArmCleanDataCacheEntryBySetWay); | |
} |