You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.1 KiB
38 lines
1.1 KiB
4 years ago
|
;------------------------------------------------------------------------------
|
||
|
;
|
||
|
; DisableInterrupts() 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>
|
||
|
; 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
|