1#------------------------------------------------------------------------------ 2# 3# CpuSleep() for AArch64 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# Portions copyright (c) 2011 - 2013, ARM LTD. All rights reserved.<BR> 8# This program and the accompanying materials 9# are licensed and made available under the terms and conditions of the BSD License 10# which accompanies this distribution. The full text of the license may be found at 11# http://opensource.org/licenses/bsd-license.php. 12# 13# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15# 16#------------------------------------------------------------------------------ 17 18.text 19.align 3 20GCC_ASM_EXPORT(CpuSleep) 21 22#/** 23# Places the CPU in a sleep state until an interrupt is received. 24# 25# Places the CPU in a sleep state until an interrupt is received. If interrupts 26# are disabled prior to calling this function, then the CPU will be placed in a 27# sleep state indefinitely. 28# 29#**/ 30#VOID 31#EFIAPI 32#CpuSleep ( 33# VOID 34# ); 35# 36 37ASM_PFX(CpuSleep): 38 wfi 39 ret 40