[mirror_edk2.git] / MdePkg / Library / BaseCpuLib / Ia32 / CpuSleep.c

/** @file\r
  CpuSleep function.\r
\r
  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
/**\r
  Places the CPU in a sleep state until an interrupt is received.\r
\r
  Places the CPU in a sleep state until an interrupt is received. If interrupts\r
  are disabled prior to calling this function, then the CPU will be placed in a\r
  sleep state indefinitely.\r
\r
**/\r
VOID\r
EFIAPI\r
CpuSleep (\r
  VOID\r
  )\r
{\r
  _asm {\r
    hlt\r
  }\r
}\r
\r
Commit	Line	Data
e0337bfa	1	/** @file\r
	2	CpuSleep function.\r
	3	\r
de2d3419	4	Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r
9344f092	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
e0337bfa	6	\r
	7	**/\r
	8	\r
e0337bfa	9	\r
f80b0830	10	/**\r
f80b0830	11	Places the CPU in a sleep state until an interrupt is received.\r
e0337bfa	12	\r
f80b0830	13	Places the CPU in a sleep state until an interrupt is received. If interrupts\r
	14	are disabled prior to calling this function, then the CPU will be placed in a\r
	15	sleep state indefinitely.\r
	16	\r
	17	**/\r
e0337bfa	18	VOID\r
	19	EFIAPI\r
	20	CpuSleep (\r
	21	VOID\r
	22	)\r
	23	{\r
	24	_asm {\r
	25	hlt\r
	26	}\r
	27	}\r
	28	\r