1 /** @file
2   CpuSleep function.
3 
4   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5   This program and the accompanying materials
6   are licensed and made available under the terms and conditions of the BSD License
7   which accompanies this distribution.  The full text of the license may be found at
8   http://opensource.org/licenses/bsd-license.php.
9 
10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12 
13 **/
14 
15 
16 /**
17   Places the CPU in a sleep state until an interrupt is received.
18 
19   Places the CPU in a sleep state until an interrupt is received. If interrupts
20   are disabled prior to calling this function, then the CPU will be placed in a
21   sleep state indefinitely.
22 
23 **/
24 VOID
25 EFIAPI
CpuSleep(VOID)26 CpuSleep (
27   VOID
28   )
29 {
30   _asm {
31     hlt
32   }
33 }
34 
35