diff --git a/drivers/staging/unisys/include/visorbus.h b/drivers/staging/unisys/include/visorbus.h
index 6c551df1adc0..14f6f8e9426d 100644
--- a/drivers/staging/unisys/include/visorbus.h
+++ b/drivers/staging/unisys/include/visorbus.h
@@ -40,9 +40,18 @@
 
 struct visor_driver;
 struct visor_device;
+extern struct bus_type visorbus_type;
 
 typedef void (*visorbus_state_complete_func) (struct visor_device *dev,
 					      int status);
+struct visorchipset_state {
+	u32 created:1;
+	u32 attached:1;
+	u32 configured:1;
+	u32 running:1;
+	/* Add new fields above. */
+	/* Remaining bits in this 32-bit word are unused. */
+};
 
 /** This struct describes a specific Supervisor channel, by providing its
  *  GUID, name, and sizes.
@@ -141,6 +150,16 @@ struct visor_device {
 	bool resuming;
 	unsigned long chipset_bus_no;
 	unsigned long chipset_dev_no;
+	struct visorchipset_state state;
+	uuid_le type;
+	uuid_le inst;
+	u8 *name;
+	u8 *description;
+	struct controlvm_message_header *pending_msg_hdr;
+	void *vbus_hdr_info;
+	u32 switch_no;
+	u32 internal_port_no;
+	uuid_le partition_uuid;
 };
 
 #define to_visor_device(x) container_of(x, struct visor_device, device)
diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index c654c67b782f..7dddb072a29e 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -88,7 +88,7 @@ const struct attribute_group *visorbus_bus_groups[] = {
 /** This describes the TYPE of bus.
  *  (Don't confuse this with an INSTANCE of the bus.)
  */
-static struct bus_type visorbus_type = {
+struct bus_type visorbus_type = {
 	.name = "visorbus",
 	.match = visorbus_match,
 	.uevent = visorbus_uevent,
diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h b/drivers/staging/unisys/visorbus/visorbus_private.h
index 8326e4da56c1..bbc64bd88e0a 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -27,15 +27,6 @@
 
 struct visorchannel;
 
-struct visorchipset_state {
-	u32 created:1;
-	u32 attached:1;
-	u32 configured:1;
-	u32 running:1;
-	/* Add new fields above. */
-	/* Remaining bits in this 32-bit word are unused. */
-};
-
 enum visorchipset_addresstype {
 	/** address is guest physical, but outside of the physical memory
 	 *  region that is controlled by the running OS (this is the normal
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c
index 2d3e4d6defea..a9c3ae160ce5 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/staging/unisys/visorbus/visorchannel.c
@@ -23,6 +23,7 @@
 #include "version.h"
 #include "visorbus.h"
 #include <linux/uuid.h>
+#include "controlvmchannel.h"
 
 #define MYDRVNAME "visorchannel"
 
@@ -44,6 +45,9 @@ struct visorchannel {
 		struct signal_queue_header event_queue;
 		struct signal_queue_header ack_queue;
 	} safe_uis_queue;
+	struct irq_info intr;
+	uuid_le type;
+	uuid_le inst;
 };
 
 /* Creates the struct visorchannel abstraction for a data area in memory,