ArmV7Lib.c File Reference

#include <Base.h>
#include <Library/ArmLib.h>
#include <Library/DebugLib.h>
#include <Arm/AArch32.h>
#include "ArmV7Lib.h"
#include "ArmLibPrivate.h"

Go to the source code of this file.

Functions
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

ArmHasCcidx()

BOOLEAN EFIAPI ArmHasCcidx

(

VOID

)

Checks if CCIDX is implemented.

Return values

TRUE	CCIDX is implemented.
FALSE	CCIDX is not implemented.

Definition at line 58 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 29 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 44 of file ArmV7Lib.c.