summaryrefslogtreecommitdiffstats
path: root/MdePkg/Library/BaseCpuLib/Ia32/CpuSleep.c
blob: 0fcaf224e68a548086d8441b9a8af362fbdb7911 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/** @file
  CpuSleep function.

  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/


/**
  Places the CPU in a sleep state until an interrupt is received.

  Places the CPU in a sleep state until an interrupt is received. If interrupts
  are disabled prior to calling this function, then the CPU will be placed in a
  sleep state indefinitely.

**/
VOID
EFIAPI
CpuSleep (
  VOID
  )
{
  _asm {
    hlt
  }
}