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