#------------------------------------------------------------------------------ # # DisableInterrupts() for ARM # # Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
# 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