mirror of https://github.com/acidanthera/audk.git
96 lines
1.6 KiB
C
96 lines
1.6 KiB
C
/** @file
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Cache Maintenance Functions.
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Copyright (c) 2006, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: x86Cache.c
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**/
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VOID
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EFIAPI
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InvalidateInstructionCache (
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VOID
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)
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{
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return;
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}
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VOID *
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EFIAPI
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InvalidateInstructionCacheRange (
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IN VOID *Address,
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IN UINTN Length
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)
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{
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return Address;
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}
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VOID
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EFIAPI
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WriteBackInvalidateDataCache (
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VOID
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)
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{
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AsmWbinvd ();
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}
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VOID *
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EFIAPI
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WriteBackInvalidateDataCacheRange (
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IN VOID *Address,
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IN UINTN Length
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)
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{
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if (Length != 0) {
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AsmWbinvd ();
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}
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return Address;
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}
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VOID
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EFIAPI
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WriteBackDataCache (
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VOID
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)
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{
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AsmWbinvd ();
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}
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VOID *
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EFIAPI
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WriteBackDataCacheRange (
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IN VOID *Address,
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IN UINTN Length
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)
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{
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AsmWbinvd ();
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return Address;
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}
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VOID
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EFIAPI
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InvalidateDataCache (
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VOID
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)
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{
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AsmInvd ();
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}
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VOID *
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EFIAPI
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InvalidateDataCacheRange (
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IN VOID *Address,
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IN UINTN Length
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)
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{
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return Address;
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}
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