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 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   9 ;
  10 ;------------------------------------------------------------------------------
  11
  12   EXPORT CpuSleep
  13   AREA BaseCpuLib_LowLevel, CODE, READONLY
  14
  15 ;/**
  16 ;  Places the CPU in a sleep state until an interrupt is received.
  17 ;
  18 ;  Places the CPU in a sleep state until an interrupt is received. If interrupts
  19 ;  are disabled prior to calling this function, then the CPU will be placed in a
  20 ;  sleep state indefinitely.
  21 ;
  22 ;**/
  23 ;VOID
  24 ;EFIAPI
  25 ;CpuSleep (
  26 ;  VOID
  27 ;  );
  28 ;
  29
  30 CpuSleep
  31   wfi
  32   ret
  33
  34   END