diff --git a/reactos/include/ddk/wdm.h b/reactos/include/ddk/wdm.h
index bc482f4905d..88ed4fd45c5 100644
--- a/reactos/include/ddk/wdm.h
+++ b/reactos/include/ddk/wdm.h
@@ -71,7 +71,100 @@ typedef int CM_RESOURCE_TYPE;
 #define CmResourceTypePcCardConfig	  130
 #define CmResourceTypeMfCardConfig	  131
 
+typedef enum _INTERFACE_TYPE {
+  InterfaceTypeUndefined = -1,
+  Internal,
+  Isa,
+  Eisa,
+  MicroChannel,
+  TurboChannel,
+  PCIBus,
+  VMEBus,
+  NuBus,
+  PCMCIABus,
+  CBus,
+  MPIBus,
+  MPSABus,
+  ProcessorInternal,
+  InternalPowerBus,
+  PNPISABus,
+  PNPBus,
+  MaximumInterfaceType
+} INTERFACE_TYPE, *PINTERFACE_TYPE;
 
+/* IO_RESOURCE_DESCRIPTOR.Option */
+
+#define IO_RESOURCE_PREFERRED             0x01
+#define IO_RESOURCE_DEFAULT               0x02
+#define IO_RESOURCE_ALTERNATIVE           0x08
+
+typedef struct _IO_RESOURCE_DESCRIPTOR {
+  UCHAR  Option;
+  UCHAR  Type;
+  UCHAR  ShareDisposition;
+  UCHAR  Spare1;
+  USHORT  Flags;
+  USHORT  Spare2;
+  union {
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Port;
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Memory;
+    struct {
+      ULONG  MinimumVector;
+      ULONG  MaximumVector;
+    } Interrupt;
+    struct {
+      ULONG  MinimumChannel;
+      ULONG  MaximumChannel;
+    } Dma;
+    struct {
+      ULONG  Length;
+      ULONG  Alignment;
+      PHYSICAL_ADDRESS  MinimumAddress;
+      PHYSICAL_ADDRESS  MaximumAddress;
+    } Generic;
+    struct {
+      ULONG  Data[3];
+    } DevicePrivate;
+    struct {
+      ULONG  Length;
+      ULONG  MinBusNumber;
+      ULONG  MaxBusNumber;
+      ULONG  Reserved;
+    } BusNumber;
+    struct {
+      ULONG  Priority;
+      ULONG  Reserved1;
+      ULONG  Reserved2;
+    } ConfigData;
+  } u;
+} IO_RESOURCE_DESCRIPTOR, *PIO_RESOURCE_DESCRIPTOR;
+
+typedef struct _IO_RESOURCE_LIST {
+  USHORT  Version;
+  USHORT  Revision;
+  ULONG  Count;
+  IO_RESOURCE_DESCRIPTOR  Descriptors[1];
+} IO_RESOURCE_LIST, *PIO_RESOURCE_LIST;
+
+typedef struct _IO_RESOURCE_REQUIREMENTS_LIST {
+  ULONG  ListSize;
+  INTERFACE_TYPE  InterfaceType;
+  ULONG  BusNumber;
+  ULONG  SlotNumber;
+  ULONG  Reserved[3];
+  ULONG  AlternativeLists;
+  IO_RESOURCE_LIST  List[1];
+} IO_RESOURCE_REQUIREMENTS_LIST, *PIO_RESOURCE_REQUIREMENTS_LIST;
 
 //
 // Global debug flag
@@ -79,6 +172,81 @@ typedef int CM_RESOURCE_TYPE;
 extern ULONG NtGlobalFlag;
 
 
+#include <pshpack4.h>
+typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
+  UCHAR Type;
+  UCHAR ShareDisposition;
+  USHORT Flags;
+  union {
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Generic;
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Port;
+    struct {
+      ULONG Level;
+      ULONG Vector;
+      KAFFINITY Affinity;
+    } Interrupt;
+#if (NTDDI_VERSION >= NTDDI_LONGHORN)
+    struct {
+      union {
+        struct {
+          USHORT Reserved;
+          USHORT MessageCount;
+          ULONG Vector;
+          KAFFINITY Affinity;
+        } Raw;
+        struct {
+          ULONG Level;
+          ULONG Vector;
+          KAFFINITY Affinity;
+        } Translated;
+      };
+    } MessageInterrupt;
+#endif
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length;
+    } Memory;
+    struct {
+      ULONG Channel;
+      ULONG Port;
+      ULONG Reserved1;
+    } Dma;
+    struct {
+      ULONG Data[3];
+    } DevicePrivate;
+    struct {
+      ULONG Start;
+      ULONG Length;
+      ULONG Reserved;
+    } BusNumber;
+    struct {
+      ULONG DataSize;
+      ULONG Reserved1;
+      ULONG Reserved2;
+    } DeviceSpecificData;
+#if (NTDDI_VERSION >= NTDDI_LONGHORN)
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length40;
+    } Memory40;
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length48;
+    } Memory48;
+    struct {
+      PHYSICAL_ADDRESS Start;
+      ULONG Length64;
+    } Memory64;
+#endif
+  } u;
+} CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
+#include <poppack.h>
 
 //
 // Section map options
@@ -2317,6 +2485,8 @@ typedef struct _EX_RUNDOWN_REF {
     };
 } EX_RUNDOWN_REF, *PEX_RUNDOWN_REF;
 
+typedef struct _EX_RUNDOWN_REF_CACHE_AWARE  *PEX_RUNDOWN_REF_CACHE_AWARE;
+
 typedef enum _WORK_QUEUE_TYPE {
   CriticalWorkQueue,
   DelayedWorkQueue,
diff --git a/reactos/include/ddk/winddk.h b/reactos/include/ddk/winddk.h
index 26c55a0b472..6f8295d1ec2 100644
--- a/reactos/include/ddk/winddk.h
+++ b/reactos/include/ddk/winddk.h
@@ -1620,108 +1620,12 @@ typedef struct _CM_FLOPPY_DEVICE_DATA {
   UCHAR  DataTransferRate;
 } CM_FLOPPY_DEVICE_DATA, *PCM_FLOPPY_DEVICE_DATA;
 
-typedef enum _INTERFACE_TYPE {
-  InterfaceTypeUndefined = -1,
-  Internal,
-  Isa,
-  Eisa,
-  MicroChannel,
-  TurboChannel,
-  PCIBus,
-  VMEBus,
-  NuBus,
-  PCMCIABus,
-  CBus,
-  MPIBus,
-  MPSABus,
-  ProcessorInternal,
-  InternalPowerBus,
-  PNPISABus,
-  PNPBus,
-  MaximumInterfaceType
-} INTERFACE_TYPE, *PINTERFACE_TYPE;
-
 typedef struct _PNP_BUS_INFORMATION {
   GUID  BusTypeGuid;
   INTERFACE_TYPE  LegacyBusType;
   ULONG  BusNumber;
 } PNP_BUS_INFORMATION, *PPNP_BUS_INFORMATION;
 
-#include <pshpack1.h>
-typedef struct _CM_PARTIAL_RESOURCE_DESCRIPTOR {
-  UCHAR Type;
-  UCHAR ShareDisposition;
-  USHORT Flags;
-  union {
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length;
-    } Generic;
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length;
-    } Port;
-    struct {
-      ULONG Level;
-      ULONG Vector;
-      KAFFINITY Affinity;
-    } Interrupt;
-#if (NTDDI_VERSION >= NTDDI_LONGHORN)
-    struct {
-      union {
-        struct {
-          USHORT Reserved;
-          USHORT MessageCount;
-          ULONG Vector;
-          KAFFINITY Affinity;
-        } Raw;
-        struct {
-          ULONG Level;
-          ULONG Vector;
-          KAFFINITY Affinity;
-        } Translated;
-      };
-    } MessageInterrupt;
-#endif
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length;
-    } Memory;
-    struct {
-      ULONG Channel;
-      ULONG Port;
-      ULONG Reserved1;
-    } Dma;
-    struct {
-      ULONG Data[3];
-    } DevicePrivate;
-    struct {
-      ULONG Start;
-      ULONG Length;
-      ULONG Reserved;
-    } BusNumber;
-    struct {
-      ULONG DataSize;
-      ULONG Reserved1;
-      ULONG Reserved2;
-    } DeviceSpecificData;
-#if (NTDDI_VERSION >= NTDDI_LONGHORN)
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length40;
-    } Memory40;
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length48;
-    } Memory48;
-    struct {
-      PHYSICAL_ADDRESS Start;
-      ULONG Length64;
-    } Memory64;
-#endif
-  } u;
-} CM_PARTIAL_RESOURCE_DESCRIPTOR, *PCM_PARTIAL_RESOURCE_DESCRIPTOR;
-
 /* CM_PARTIAL_RESOURCE_DESCRIPTOR.Type */
 
 #define CmResourceTypeNull                0
@@ -1836,7 +1740,7 @@ typedef struct _CM_PNP_BIOS_INSTALLATION_CHECK
     ULONG ProtectedModeDataBaseAddress;
 } CM_PNP_BIOS_INSTALLATION_CHECK, *PCM_PNP_BIOS_INSTALLATION_CHECK;
 
-#include <poppack.h>
+
 
 typedef struct _CM_DISK_GEOMETRY_DEVICE_DATA
 {
@@ -1963,80 +1867,6 @@ typedef enum _KINTERRUPT_POLARITY
     InterruptActiveLow
 } KINTERRUPT_POLARITY, *PKINTERRUPT_POLARITY;
 
-/* IO_RESOURCE_DESCRIPTOR.Option */
-
-#define IO_RESOURCE_PREFERRED             0x01
-#define IO_RESOURCE_DEFAULT               0x02
-#define IO_RESOURCE_ALTERNATIVE           0x08
-
-typedef struct _IO_RESOURCE_DESCRIPTOR {
-  UCHAR  Option;
-  UCHAR  Type;
-  UCHAR  ShareDisposition;
-  UCHAR  Spare1;
-  USHORT  Flags;
-  USHORT  Spare2;
-  union {
-    struct {
-      ULONG  Length;
-      ULONG  Alignment;
-      PHYSICAL_ADDRESS  MinimumAddress;
-      PHYSICAL_ADDRESS  MaximumAddress;
-    } Port;
-    struct {
-      ULONG  Length;
-      ULONG  Alignment;
-      PHYSICAL_ADDRESS  MinimumAddress;
-      PHYSICAL_ADDRESS  MaximumAddress;
-    } Memory;
-    struct {
-      ULONG  MinimumVector;
-      ULONG  MaximumVector;
-    } Interrupt;
-    struct {
-      ULONG  MinimumChannel;
-      ULONG  MaximumChannel;
-    } Dma;
-    struct {
-      ULONG  Length;
-      ULONG  Alignment;
-      PHYSICAL_ADDRESS  MinimumAddress;
-      PHYSICAL_ADDRESS  MaximumAddress;
-    } Generic;
-    struct {
-      ULONG  Data[3];
-    } DevicePrivate;
-    struct {
-      ULONG  Length;
-      ULONG  MinBusNumber;
-      ULONG  MaxBusNumber;
-      ULONG  Reserved;
-    } BusNumber;
-    struct {
-      ULONG  Priority;
-      ULONG  Reserved1;
-      ULONG  Reserved2;
-    } ConfigData;
-  } u;
-} IO_RESOURCE_DESCRIPTOR, *PIO_RESOURCE_DESCRIPTOR;
-
-typedef struct _IO_RESOURCE_LIST {
-  USHORT  Version;
-  USHORT  Revision;
-  ULONG  Count;
-  IO_RESOURCE_DESCRIPTOR  Descriptors[1];
-} IO_RESOURCE_LIST, *PIO_RESOURCE_LIST;
-
-typedef struct _IO_RESOURCE_REQUIREMENTS_LIST {
-  ULONG  ListSize;
-  INTERFACE_TYPE  InterfaceType;
-  ULONG  BusNumber;
-  ULONG  SlotNumber;
-  ULONG  Reserved[3];
-  ULONG  AlternativeLists;
-  IO_RESOURCE_LIST  List[1];
-} IO_RESOURCE_REQUIREMENTS_LIST, *PIO_RESOURCE_REQUIREMENTS_LIST;
-
 typedef struct _IO_ERROR_LOG_PACKET {
   UCHAR  MajorFunctionCode;
   UCHAR  RetryCount;
diff --git a/reactos/include/ndk/extypes.h b/reactos/include/ndk/extypes.h
index d51fec1dbc1..bd0a8550a18 100644
--- a/reactos/include/ndk/extypes.h
+++ b/reactos/include/ndk/extypes.h
@@ -418,7 +418,7 @@ typedef struct _EX_RUNDOWN_REF_CACHE_AWARE
     PVOID PoolToFree;
     ULONG RunRefSize;
     ULONG Number;
-} EX_RUNDOWN_REF_CACHE_AWARE, *PEX_RUNDOWN_REF_CACHE_AWARE;
+} EX_RUNDOWN_REF_CACHE_AWARE;
 
 //
 // Executive Rundown Wait Block