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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10572 6f19259b-4bc3-4df7-8a09-765794883524
38 lines
1.1 KiB
NASM
38 lines
1.1 KiB
NASM
;------------------------------------------------------------------------------
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;
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; DisableInterrupts() for ARM
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;
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; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
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; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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; This program and the accompanying materials
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; are licensed and made available under the terms and conditions of the BSD License
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; which accompanies this distribution. The full text of the license may be found at
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; http://opensource.org/licenses/bsd-license.php.
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;
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; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
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;------------------------------------------------------------------------------
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EXPORT DisableInterrupts
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AREA Interrupt_disable, CODE, READONLY
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;/**
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; Disables CPU interrupts.
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;
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;**/
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;VOID
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;EFIAPI
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;DisableInterrupts (
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; VOID
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; );
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;
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DisableInterrupts
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MRS R0,CPSR
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ORR R0,R0,#0x80 ;Disable IRQ interrupts
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MSR CPSR_c,R0
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BX LR
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END
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