Mwait.c File Reference

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Functions
UINTN EFIAPI	AsmMwait (IN UINTN RegisterEax, IN UINTN RegisterEcx)

Detailed Description

AsmMwait function

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

Definition in file Mwait.c.

Function Documentation

AsmMwait()

UINTN EFIAPI AsmMwait	(	IN UINTN	RegisterEax,
		IN UINTN	RegisterEcx
	)

Executes an MWAIT instruction.

Executes an MWAIT instruction with the register state specified by Eax and Ecx. Returns Eax. This function is only available on IA-32 and x64.

Parameters

RegisterEax	The value to load into EAX or RAX before executing the MONITOR instruction.
RegisterEcx	The value to load into ECX or RCX before executing the MONITOR instruction.

Returns

RegisterEax

Definition at line 25 of file Mwait.c.