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 20 GCC_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 37 ASM_PFX(CpuSleep): 38 wfi 39 ret 40
