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/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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 <Base.h>
#include <Library/ArmLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include "ArmLibPrivate.h"
VOID
EFIAPI
ArmCacheInformation (
OUT ARM_CACHE_INFO *CacheInfo
)
{
if (CacheInfo != NULL) {
CacheInfo->Type = ArmCacheType();
CacheInfo->Architecture = ArmCacheArchitecture();
CacheInfo->DataCachePresent = ArmDataCachePresent();
CacheInfo->DataCacheSize = ArmDataCacheSize();
CacheInfo->DataCacheAssociativity = ArmDataCacheAssociativity();
CacheInfo->DataCacheLineLength = ArmDataCacheLineLength();
CacheInfo->InstructionCachePresent = ArmInstructionCachePresent();
CacheInfo->InstructionCacheSize = ArmInstructionCacheSize();
CacheInfo->InstructionCacheAssociativity = ArmInstructionCacheAssociativity();
CacheInfo->InstructionCacheLineLength = ArmInstructionCacheLineLength();
}
}
VOID
EFIAPI
ArmSwitchProcessorMode (
IN ARM_PROCESSOR_MODE Mode
)
{
CPSRMaskInsert(ARM_PROCESSOR_MODE_MASK, Mode);
}
ARM_PROCESSOR_MODE
EFIAPI
ArmProcessorMode (
VOID
)
{
return (ARM_PROCESSOR_MODE)(CPSRRead() & (UINT32)ARM_PROCESSOR_MODE_MASK);
}
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