[mirror_edk2.git] / MdePkg / Library / BaseLib / RiscV64 / CpuPause.c

/** @file\r
  CPU pause for RISC-V\r
\r
  Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
**/\r
\r
#include "BaseLibInternals.h"\r
\r
extern VOID\r
RiscVCpuPause (\r
  VOID\r
  );\r
\r
/**\r
  Requests CPU to pause for a short period of time.\r
\r
  Requests CPU to pause for a short period of time. Typically used in MP\r
  systems to prevent memory starvation while waiting for a spin lock.\r
\r
**/\r
VOID\r
EFIAPI\r
CpuPause (\r
  VOID\r
  )\r
{\r
  RiscVCpuPause ();\r
}\r
Commit	Line	Data
7601b251 AC	1	/** @file\r
	2	CPU pause for RISC-V\r
	3	\r
	4	Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>\r
	5	\r
	6	SPDX-License-Identifier: BSD-2-Clause-Patent\r
	7	**/\r
	8	\r
	9	#include "BaseLibInternals.h"\r
	10	\r
2f88bd3a MK	11	extern VOID\r
	12	RiscVCpuPause (\r
	13	VOID\r
	14	);\r
7601b251 AC	15	\r
	16	/**\r
	17	Requests CPU to pause for a short period of time.\r
	18	\r
	19	Requests CPU to pause for a short period of time. Typically used in MP\r
	20	systems to prevent memory starvation while waiting for a spin lock.\r
	21	\r
	22	**/\r
	23	VOID\r
	24	EFIAPI\r
	25	CpuPause (\r
	26	VOID\r
	27	)\r
	28	{\r
	29	RiscVCpuPause ();\r
	30	}\r