ArmV7Lib.c File Reference

#include <Base.h>
#include <Library/ArmLib.h>
#include <Library/DebugLib.h>
#include <Chipset/ArmV7.h>
#include "ArmV7Lib.h"
#include "ArmLibPrivate.h"

Go to the source code of this file.

Functions
VOID	ArmV7DataCacheOperation (IN ARM_V7_CACHE_OPERATION DataCacheOperation)
VOID EFIAPI	ArmInvalidateDataCache (VOID)
VOID EFIAPI	ArmCleanInvalidateDataCache (VOID)
VOID EFIAPI	ArmCleanDataCache (VOID)
BOOLEAN EFIAPI	ArmHasGicSystemRegisters (VOID)
BOOLEAN EFIAPI	ArmHasSecurityExtensions (VOID)
BOOLEAN EFIAPI	ArmHasCcidx (VOID)

Detailed Description

Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
Copyright (c) 2011 - 2014, ARM Limited. All rights reserved. Copyright (c) 2021, NUVIA Inc. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ArmV7Lib.c.

Function Documentation

ArmCleanDataCache()

VOID EFIAPI ArmCleanDataCache

(

VOID

)

Definition at line 66 of file ArmV7Lib.c.

ArmCleanInvalidateDataCache()

VOID EFIAPI ArmCleanInvalidateDataCache

(

VOID

)

Definition at line 54 of file ArmV7Lib.c.

ArmHasCcidx()

BOOLEAN EFIAPI ArmHasCcidx

(

VOID

)

Checks if CCIDX is implemented.

Return values

TRUE	CCIDX is implemented.
FALSE	CCIDX is not implemented.

Definition at line 113 of file ArmV7Lib.c.

ArmHasGicSystemRegisters()

BOOLEAN EFIAPI ArmHasGicSystemRegisters

(

VOID

)

Check whether the CPU supports the GIC system register interface (any version)

Returns

Whether GIC System Register Interface is supported

Definition at line 84 of file ArmV7Lib.c.

ArmHasSecurityExtensions()

BOOLEAN EFIAPI ArmHasSecurityExtensions

(

VOID

)

Check whether the CPU supports the Security extensions

Returns

Whether the Security extensions are implemented

Definition at line 99 of file ArmV7Lib.c.

ArmInvalidateDataCache()

VOID EFIAPI ArmInvalidateDataCache

(

VOID

)

Definition at line 42 of file ArmV7Lib.c.

ArmV7DataCacheOperation()

VOID ArmV7DataCacheOperation

(

IN ARM_V7_CACHE_OPERATION

DataCacheOperation

)

Definition at line 22 of file ArmV7Lib.c.