mirror of https://github.com/acidanthera/audk.git
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/** @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);
|
|
}
|
|
|
|
VOID
|
|
EFIAPI
|
|
ArmSetAuxCrBit (
|
|
IN UINT32 Bits
|
|
)
|
|
{
|
|
UINT32 val = ArmReadAuxCr();
|
|
val |= Bits;
|
|
ArmWriteAuxCr(val);
|
|
}
|
|
|