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/** @file
Cache Maintenance Functions.
Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. 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.
Module Name: x86Cache.c
**/
VOID
EFIAPI
InvalidateInstructionCache (
VOID
)
{
return;
}
VOID *
EFIAPI
InvalidateInstructionCacheRange (
IN VOID *Address,
IN UINTN Length
)
{
return Address;
}
VOID
EFIAPI
WriteBackInvalidateDataCache (
VOID
)
{
AsmWbinvd ();
}
VOID *
EFIAPI
WriteBackInvalidateDataCacheRange (
IN VOID *Address,
IN UINTN Length
)
{
if (Length != 0) {
AsmWbinvd ();
}
return Address;
}
VOID
EFIAPI
WriteBackDataCache (
VOID
)
{
AsmWbinvd ();
}
VOID *
EFIAPI
WriteBackDataCacheRange (
IN VOID *Address,
IN UINTN Length
)
{
AsmWbinvd ();
return Address;
}
VOID
EFIAPI
InvalidateDataCache (
VOID
)
{
AsmInvd ();
}
VOID *
EFIAPI
InvalidateDataCacheRange (
IN VOID *Address,
IN UINTN Length
)
{
return Address;
}
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