DisableCache.c File Reference

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Functions
VOID EFIAPI	AsmDisableCache (VOID)

Detailed Description

AsmDisableCache function

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

Definition in file DisableCache.c.

Function Documentation

AsmDisableCache()

VOID EFIAPI AsmDisableCache

(

VOID

)

Set CD bit and clear NW bit of CR0 followed by a WBINVD.

Disables the caches by setting the CD bit of CR0 to 1, clearing the NW bit of CR0 to 0, and executing a WBINVD instruction. This function is only available on IA-32 and x64.

Definition at line 18 of file DisableCache.c.