mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-10 14:23:31 +01:00
32 lines
763 B
NASM
32 lines
763 B
NASM
|
;------------------------------------------------------------------------------
|
||
|
;
|
||
|
; 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>
|
||
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
;
|
||
|
;------------------------------------------------------------------------------
|
||
|
|
||
|
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
|