;------------------------------------------------------------------------------ ; ; DisableInterrupts() for AArch64 ; ; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.
; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
; Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.
; This program and the accompanying materials ; are licensed and made available under the terms and conditions of the BSD License ; which accompanies this distribution. The full text of the license may be found at ; http://opensource.org/licenses/bsd-license.php. ; ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. ; ;------------------------------------------------------------------------------ EXPORT DisableInterrupts AREA BaseLib_LowLevel, CODE, READONLY DAIF_WR_IRQ_BIT EQU (1 << 1) ;/** ; Disables CPU interrupts. ; ;**/ ;VOID ;EFIAPI ;DisableInterrupts ( ; VOID ; ); ; DisableInterrupts msr daifset, #DAIF_WR_IRQ_BIT ret END