diff --git a/sdk/xtdk/iotypes.h b/sdk/xtdk/iotypes.h
index 29c6269..bff9771 100644
--- a/sdk/xtdk/iotypes.h
+++ b/sdk/xtdk/iotypes.h
@@ -170,21 +170,6 @@ typedef struct _PCI_COMMON_CONFIG
     UCHAR DeviceSpecific[192];
 } PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
 
-/* PCI device independent region structure */
-typedef struct _PCI_DEVICE_INDEPENDENT_REGION
-{
-    USHORT VendorId;
-    USHORT DeviceId;
-    USHORT Command;
-    USHORT Status;
-    UCHAR RevisionID;
-    UCHAR ClassCode[3];
-    UCHAR CacheLineSize;
-    UCHAR LaytencyTimer;
-    UCHAR HeaderType;
-    UCHAR BIST;
-} PCI_DEVICE_INDEPENDENT_REGION, *PPCI_DEVICE_INDEPENDENT_REGION;
-
 /* PCI device header type region structure */
 typedef struct _PCI_DEVICE_HEADER_TYPE_REGION
 {
@@ -200,6 +185,21 @@ typedef struct _PCI_DEVICE_HEADER_TYPE_REGION
     UCHAR MaxLat;
 } PCI_DEVICE_HEADER_TYPE_REGION, *PPCI_DEVICE_HEADER_TYPE_REGION;
 
+/* PCI device independent region structure */
+typedef struct _PCI_DEVICE_INDEPENDENT_REGION
+{
+    USHORT VendorId;
+    USHORT DeviceId;
+    USHORT Command;
+    USHORT Status;
+    UCHAR RevisionID;
+    UCHAR ClassCode[3];
+    UCHAR CacheLineSize;
+    UCHAR LaytencyTimer;
+    UCHAR HeaderType;
+    UCHAR BIST;
+} PCI_DEVICE_INDEPENDENT_REGION, *PPCI_DEVICE_INDEPENDENT_REGION;
+
 /* PCI device type 0 structure */
 typedef struct _PCI_TYPE0_DEVICE
 {
diff --git a/sdk/xtdk/xtstruct.h b/sdk/xtdk/xtstruct.h
index dcc19ab..c7455c7 100644
--- a/sdk/xtdk/xtstruct.h
+++ b/sdk/xtdk/xtstruct.h
@@ -58,6 +58,7 @@ typedef struct _ANSI_STRING64 ANSI_STRING64, *PANSI_STRING64;
 typedef struct _CPPORT CPPORT, *PCPPORT;
 typedef struct _CSTRING CSTRING, *PCSTRING;
 typedef struct _EFI_1394_DEVICE_PATH EFI_1394_DEVICE_PATH, *PEFI_1394_DEVICE_PATH;
+typedef struct _EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR, *PEFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
 typedef struct _EFI_ACPI_ADR_DEVICE_PATH EFI_ACPI_ADR_DEVICE_PATH, *PEFI_ACPI_ADR_DEVICE_PATH;
 typedef struct _EFI_ACPI_HID_DEVICE_PATH EFI_ACPI_HID_DEVICE_PATH, *PEFI_ACPI_HID_DEVICE_PATH;
 typedef struct _EFI_ATAPI_DEVICE_PATH EFI_ATAPI_DEVICE_PATH, *PEFI_ATAPI_DEVICE_PATH;
@@ -232,8 +233,13 @@ typedef struct _LOADER_INFORMATION_BLOCK LOADER_INFORMATION_BLOCK, *PLOADER_INFO
 typedef struct _LOADER_MEMORY_MAPPING LOADER_MEMORY_MAPPING, *PLOADER_MEMORY_MAPPING;
 typedef struct _M128 M128, *PM128;
 typedef struct _PCAT_FIRMWARE_INFORMATION PCAT_FIRMWARE_INFORMATION, *PPCAT_FIRMWARE_INFORMATION;
+typedef struct _PCI_BRIDGE_CONTROL_REGISTER PCI_BRIDGE_CONTROL_REGISTER, *PPCI_BRIDGE_CONTROL_REGISTER;
 typedef struct _PCI_COMMON_CONFIG PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
 typedef struct _PCI_COMMON_HEADER PCI_COMMON_HEADER, *PPCI_COMMON_HEADER;
+typedef struct _PCI_DEVICE_HEADER_TYPE_REGION PCI_DEVICE_HEADER_TYPE_REGION, *PPCI_DEVICE_HEADER_TYPE_REGION;
+typedef struct _PCI_DEVICE_INDEPENDENT_REGION PCI_DEVICE_INDEPENDENT_REGION, *PPCI_DEVICE_INDEPENDENT_REGION;
+typedef struct _PCI_TYPE0_DEVICE PCI_TYPE0_DEVICE, *PPCI_TYPE0_DEVICE;
+typedef struct _PCI_TYPE1_DEVICE PCI_TYPE1_DEVICE, *PPCI_TYPE1_DEVICE;
 typedef struct _PECOFF_IMAGE_BASE_RELOCATION PECOFF_IMAGE_BASE_RELOCATION, *PPECOFF_IMAGE_BASE_RELOCATION;
 typedef struct _PECOFF_IMAGE_DATA PECOFF_IMAGE_DATA, *PPECOFF_IMAGE_DATA;
 typedef struct _PECOFF_IMAGE_DATA_DIRECTORY PECOFF_IMAGE_DATA_DIRECTORY, *PPECOFF_IMAGE_DATA_DIRECTORY;
diff --git a/sdk/xtdk/xtuefi.h b/sdk/xtdk/xtuefi.h
index cdff717..c8e6c2c 100644
--- a/sdk/xtdk/xtuefi.h
+++ b/sdk/xtdk/xtuefi.h
@@ -1165,6 +1165,21 @@ typedef struct _EFI_CONTROLLER_DEVICE_PATH
     UINT32 Controller;
 } EFI_CONTROLLER_DEVICE_PATH, *PEFI_CONTROLLER_DEVICE_PATH;
 
+/* ACPI address space descriptor */
+typedef struct _EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR
+{
+    UCHAR SpaceDescriptor;
+    USHORT Length;
+    UCHAR ResourceType;
+    UCHAR GeneralFlags;
+    UCHAR TypeSpecificFlag;
+    ULONGLONG Granularity;
+    ULONGLONG AddressRangeMin;
+    ULONGLONG AddressRangeMax;
+    ULONGLONG TranslationOffset;
+    ULONGLONG AddressLength;
+} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR, *PEFI_ACPI_ADDRESS_SPACE_DESCRIPTOR;
+
 /* ACPI device path node */
 typedef struct _EFI_ACPI_HID_DEVICE_PATH
 {