CloverBootloader/MdePkg/Library/BaseLib/AArch64/EnableInterrupts.S
2019-09-03 12:58:42 +03:00

31 lines
740 B
ArmAsm

#------------------------------------------------------------------------------
#
# EnableInterrupts() for AArch64
#
# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
.text
.p2align 2
GCC_ASM_EXPORT(EnableInterrupts)
.set DAIF_WR_IRQ_BIT, (1 << 1)
#/**
# Enables CPU interrupts.
#
#**/
#VOID
#EFIAPI
#EnableInterrupts (
# VOID
# );
#
ASM_PFX(EnableInterrupts):
msr daifclr, #DAIF_WR_IRQ_BIT
ret