1 #------------------------------------------------------------------------------
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
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.
15 #------------------------------------------------------------------------------
19 .globl ASM_PFX(CpuSleep)
22 # Places the CPU in a sleep state until an interrupt is received.
24 # Places the CPU in a sleep state until an interrupt is received. If interrupts
25 # are disabled prior to calling this function, then the CPU will be placed in a
26 # sleep state indefinitely.
37 mcr p15,0,r0,c7,c0,4 // Wait for Interrupt instruction