/** @file | |
Copyright (c) 2014, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#include <Uefi.h> | |
#include <Library/BaseLib.h> | |
#include <Library/CacheAsRamLib.h> | |
/** | |
This function disable CAR. | |
@param[in] DisableCar TRUE means use INVD, FALSE means use WBINVD | |
**/ | |
VOID | |
EFIAPI | |
DisableCacheAsRam ( | |
IN BOOLEAN DisableCar | |
) | |
{ | |
// | |
// Disable CAR | |
// | |
if (DisableCar) { | |
AsmInvd (); | |
} else { | |
AsmWbinvd(); | |
} | |
return ; | |
} |