;------------------------------------------------------------------------------ | |
; | |
; EnableInterrupts() for ARM | |
; | |
; Copyright (c) 2006 - 2009, Intel Corporation<BR> | |
; Portions copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR> | |
; 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 EnableInterrupts | |
AREA Interrupt_enable, CODE, READONLY | |
;/** | |
; Enables CPU interrupts. | |
; | |
;**/ | |
;VOID | |
;EFIAPI | |
;EnableInterrupts ( | |
; VOID | |
; ); | |
; | |
EnableInterrupts | |
MRS R0,CPSR | |
BIC R0,R0,#0x80 ;Enable IRQ interrupts | |
MSR CPSR_c,R0 | |
BX LR | |
END |