IntelSiliconPkg/VTd: Fix to support IntelVTdDmarPei in 64bit

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3836
Changed VtdIndex defined in PROCESS_DRHD_CALLBACK_FUNC from UINT32 to UINTN
to avoid type incompatible error when enable PEI in 64bit.

Cc: Sheng Wei <w.sheng@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rangasai V Chaganty <rangasai.v.chaganty@intel.com>
Cc: Jenny Huang <jenny.huang@intel.com>
Reviewed-by: Robert Kowalewski <robert.kowalewski@intel.com>
Reviewed-by: Sheng Wei <w.sheng@intel.com>
Signed-off-by: Ted Kuo <ted.kuo@intel.com>

IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmarPei.c

@@ -434,7 +434,7 @@ GetVTdInfoHob (
 VOID
 ProcessDhrdPreMemory (
   IN OUT VOID                       *Context,
-  IN     UINT32                     VTdIndex,
+  IN     UINTN                      VTdIndex,
   IN     EFI_ACPI_DMAR_DRHD_HEADER  *DmarDrhd
   )
 {
@@ -454,7 +454,7 @@ ProcessDhrdPreMemory (
 VOID
 ProcessDrhdPostMemory (
   IN OUT VOID                       *Context,
-  IN     UINT32                     VTdIndex,
+  IN     UINTN                      VTdIndex,
   IN     EFI_ACPI_DMAR_DRHD_HEADER  *DmarDrhd
   )
 {

IntelSiliconPkg/Feature/VTd/IntelVTdDmarPei/IntelVTdDmarPei.h

@@ -49,7 +49,7 @@ typedef
 VOID
 (*PROCESS_DRHD_CALLBACK_FUNC) (
   IN OUT VOID                       *Context,
-  IN     UINT32                     VTdIndex,
+  IN     UINTN                      VTdIndex,
   IN     EFI_ACPI_DMAR_DRHD_HEADER  *DmarDrhd
   );