Implement AcGetSMBiosTable() and AcGetSMBios3Table() routines

xtldr/modules/acpi/includes/acpi.h

@@ -26,6 +26,14 @@ XTCDECL
 EFI_STATUS
 AcGetRsdpTable(OUT PVOID *AcpiTable);
 
+XTCDECL
+EFI_STATUS
+AcGetSMBiosTable(OUT PVOID *SmBiosTable);
+
+XTCDECL
+EFI_STATUS
+AcGetSMBios3Table(OUT PVOID *SmBiosTable);
+
 XTCDECL
 EFI_STATUS
 AcGetXsdpTable(OUT PVOID *AcpiTable);