1;------------------------------------------------------------------------------
2;
3; CpuPause() for ARM
4;
5; Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
6; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
7; This program and the accompanying materials
8; are licensed and made available under the terms and conditions of the BSD License
9; which accompanies this distribution.  The full text of the license may be found at
10; http://opensource.org/licenses/bsd-license.php.
11;
12; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
13; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14;
15;------------------------------------------------------------------------------
16
17  EXPORT CpuPause
18  AREA cpu_pause, CODE, READONLY
19
20;/**
21;  Requests CPU to pause for a short period of time.
22;
23;  Requests CPU to pause for a short period of time. Typically used in MP
24;  systems to prevent memory starvation while waiting for a spin lock.
25;
26;**/
27;VOID
28;EFIAPI
29;CpuPause (
30;  VOID
31;  );
32;
33CpuPause
34    NOP
35    NOP
36    NOP
37    NOP
38    NOP
39    BX LR
40
41  END
42