X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;ds=sidebyside;f=IntelSiliconPkg%2FFeature%2FVTd%2FIntelVTdDxe%2FDmaProtection.h;h=a3331db8f76b8f65aeaff346e51d4d55c7e96dfe;hb=30a888b5a0a01eb9ce79b46af9937e997a30ae5c;hp=767531e4a93ff99f2668d8c8079779746ed2bcc6;hpb=0bc94c748bc9b8645dd0566535708d88a5be0fe1;p=mirror_edk2.git

diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
index 767531e4a9..a3331db8f7 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
@@ -1,13 +1,7 @@
 /** @file
 
-  Copyright (c) 2017 - 2018, 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.
+  Copyright (c) 2017 - 2019, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
@@ -28,6 +22,7 @@
 #include <Library/CacheMaintenanceLib.h>
 #include <Library/PerformanceLib.h>
 #include <Library/PrintLib.h>
+#include <Library/ReportStatusCodeLib.h>
 
 #include <Guid/EventGroup.h>
 #include <Guid/Acpi.h>
@@ -124,7 +119,6 @@ EFI_STATUS
 
 extern EFI_ACPI_DMAR_HEADER  *mAcpiDmarTable;
 
-extern UINT64                           mVtdHostAddressWidthMask;
 extern UINTN                            mVtdUnitNumber;
 extern VTD_UNIT_INFORMATION             *mVtdUnitInformation;
 
@@ -174,6 +168,36 @@ DisableDmar (
   VOID
   );
 
+/**
+  Flush VTd engine write buffer.
+
+  @param[in]  VtdIndex          The index used to identify a VTd engine.
+**/
+VOID
+FlushWriteBuffer (
+  IN UINTN  VtdIndex
+  );
+
+/**
+  Invalidate VTd context cache.
+
+  @param[in]  VtdIndex          The index used to identify a VTd engine.
+**/
+EFI_STATUS
+InvalidateContextCache (
+  IN UINTN  VtdIndex
+  );
+
+/**
+  Invalidate VTd IOTLB.
+
+  @param[in]  VtdIndex          The index used to identify a VTd engine.
+**/
+EFI_STATUS
+InvalidateIOTLB (
+  IN UINTN  VtdIndex
+  );
+
 /**
   Invalid VTd global IOTLB.