mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
30 lines
687 B
ArmAsm
30 lines
687 B
ArmAsm
#------------------------------------------------------------------------------
|
|
#
|
|
# DisableInterrupts() for ARM
|
|
#
|
|
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
|
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
#
|
|
#------------------------------------------------------------------------------
|
|
|
|
.text
|
|
.p2align 2
|
|
GCC_ASM_EXPORT(DisableInterrupts)
|
|
|
|
#/**
|
|
# Disables CPU interrupts.
|
|
#
|
|
#**/
|
|
#VOID
|
|
#EFIAPI
|
|
#DisableInterrupts (
|
|
# VOID
|
|
# );
|
|
#
|
|
ASM_PFX(DisableInterrupts):
|
|
mrs R0,CPSR
|
|
orr R0,R0,#0x80 @Disable IRQ interrupts
|
|
msr CPSR_c,R0
|
|
bx LR
|