MdeModulePkg: Update Dxe to handle unaccepted memory type

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3937

Unaccepted memory is a kind of new memory type,
CoreInitializeGcdServices() and CoreGetMemoryMap() are updated to handle
the unaccepted memory type.

Ref: microsoft/mu_basecore@97e9c31

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Signed-off-by: Min Xu <min.m.xu@intel.com>

MdeModulePkg/Core/Dxe/Gcd/Gcd.c

@@ -8,6 +8,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
+#include <Pi/PrePiDxeCis.h>
+#include <Pi/PrePiHob.h>
 #include "DxeMain.h"
 #include "Gcd.h"
 #include "Mem/HeapGuard.h"
@@ -103,6 +105,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8  *mGcdMemoryTypeNames[] = {
   "MMIO     ",  // EfiGcdMemoryTypeMemoryMappedIo
   "PersisMem",  // EfiGcdMemoryTypePersistent
   "MoreRelia",  // EfiGcdMemoryTypeMoreReliable
+  "Unaccepte",  // EFI_GCD_MEMORY_TYPE_UNACCEPTED
   "Unknown  "   // EfiGcdMemoryTypeMaximum
 };
 
@@ -2600,6 +2603,9 @@ CoreInitializeGcdServices (
         case EFI_RESOURCE_MEMORY_RESERVED:
           GcdMemoryType = EfiGcdMemoryTypeReserved;
           break;
+        case BZ3937_EFI_RESOURCE_MEMORY_UNACCEPTED:
+          GcdMemoryType = EFI_GCD_MEMORY_TYPE_UNACCEPTED;
+          break;
         case EFI_RESOURCE_IO:
           GcdIoType = EfiGcdIoTypeIo;
           break;