X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelSiliconPkg%2FFeature%2FVTd%2FIntelVTdDxe%2FDmaProtection.h;h=bc14ff9a6631fa3b214c5cc86cc370951bc180c7;hp=f7b5292f23e83267e2997b11ae2a9433fee5a864;hb=3a71670618dfa463b3377b752858df7964ad038c;hpb=9010459c9aaa985619e341ecc2789a06993b2310

diff --git a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
index f7b5292f23..bc14ff9a66 100644
--- a/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
+++ b/IntelSiliconPkg/Feature/VTd/IntelVTdDxe/DmaProtection.h
@@ -36,7 +36,6 @@
 #include <Protocol/PciRootBridgeIo.h>
 #include <Protocol/PciIo.h>
 #include <Protocol/PciEnumerationComplete.h>
-#include <Protocol/AcpiSystemDescriptionTable.h>
 #include <Protocol/PlatformVtdPolicy.h>
 #include <Protocol/IoMmu.h>
 
@@ -49,6 +48,8 @@
 #define ALIGN_VALUE_UP(Value, Alignment)  (((Value) + (Alignment) - 1) & (~((Alignment) - 1)))
 #define ALIGN_VALUE_LOW(Value, Alignment) ((Value) & (~((Alignment) - 1)))
 
+#define VTD_TPL_LEVEL TPL_NOTIFY
+
 //
 // This is the initial max PCI DATA number.
 // The number may be enlarged later.
@@ -303,8 +304,9 @@ FindVtdIndexByPciDevice (
 /**
   Get the DMAR ACPI table.
 
-  @retval EFI_SUCCESS    The DMAR ACPI table is got.
-  @retval EFI_NOT_FOUND  The DMAR ACPI table is not found.
+  @retval EFI_SUCCESS           The DMAR ACPI table is got.
+  @retval EFI_ALREADY_STARTED   The DMAR ACPI table has been got previously.
+  @retval EFI_NOT_FOUND         The DMAR ACPI table is not found.
 **/
 EFI_STATUS
 GetDmarAcpiTable (