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| /** @file
| AsmEnableCache function
|
| Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
| SPDX-License-Identifier: BSD-2-Clause-Patent
|
| **/
|
| /**
| Perform a WBINVD and clear both the CD and NW bits of CR0.
|
| Enables the caches by executing a WBINVD instruction and then clear both the CD and NW
| bits of CR0 to 0. This function is only available on IA-32 and x64.
|
| **/
| VOID
| EFIAPI
| AsmEnableCache (
| VOID
| )
| {
| _asm {
| wbinvd
| mov eax, cr0
| btr eax, 30
| btr eax, 29
| mov cr0, eax
| }
| }
|
|
|
