MdePkg/Library/BaseCpuLib/AArch64/CpuSleep.asm

   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   EXPORT CpuSleep
  19   AREA BaseCpuLib_LowLevel, CODE, READONLY
  20
  21 ;/**
  22 ;  Places the CPU in a sleep state until an interrupt is received.
  23 ;
  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.
  27 ;
  28 ;**/
  29 ;VOID
  30 ;EFIAPI
  31 ;CpuSleep (
  32 ;  VOID
  33 ;  );
  34 ;
  35
  36 CpuSleep
  37   wfi
  38   ret
  39
  40   END