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diff --git a/kernel/drivers/staging/unisys/virtpci/virtpci.h b/kernel/drivers/staging/unisys/virtpci/virtpci.h
new file mode 100644
index 000000000..9d85f55e8
--- /dev/null
+++ b/kernel/drivers/staging/unisys/virtpci/virtpci.h
@@ -0,0 +1,103 @@
+/* virtpci.h
+ *
+ * Copyright (C) 2010 - 2013 UNISYS CORPORATION
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ */
+
+/*
+ * Unisys Virtual PCI driver header
+ */
+
+#ifndef __VIRTPCI_H__
+#define __VIRTPCI_H__
+
+#include "uisqueue.h"
+#include <linux/version.h>
+#include <linux/uuid.h>
+
+#define PCI_DEVICE_ID_VIRTHBA 0xAA00
+#define PCI_DEVICE_ID_VIRTNIC 0xAB00
+
+struct scsi_adap_info {
+	void *scsihost;		/* scsi host if this device is a scsi hba */
+	struct vhba_wwnn wwnn;	/* the world wide node name of vhba */
+	struct vhba_config_max max;	/* various max specifications used
+					 * to config vhba */
+};
+
+struct net_adap_info {
+	struct net_device *netdev;	/* network device if this
+					 * device is a NIC */
+	u8 mac_addr[MAX_MACADDR_LEN];
+	int num_rcv_bufs;
+	unsigned mtu;
+	uuid_le zone_uuid;
+};
+
+enum virtpci_dev_type {
+	VIRTHBA_TYPE = 0,
+	VIRTNIC_TYPE = 1,
+	VIRTBUS_TYPE = 6,
+};
+
+struct virtpci_dev {
+	enum virtpci_dev_type devtype;	/* indicates type of the
+					 * virtual pci device */
+	struct virtpci_driver *mydriver;	/* which driver has allocated
+						 * this device */
+	unsigned short vendor;	/* vendor id for device */
+	unsigned short device;	/* device id for device */
+	u32 bus_no;		/* number of bus on which device exists */
+	u32 device_no;		/* device's number on the bus */
+	struct irq_info intr;	/* interrupt info */
+	struct device generic_dev;	/* generic device */
+	union {
+		struct scsi_adap_info scsi;
+		struct net_adap_info net;
+	};
+
+	struct uisqueue_info queueinfo;	/* holds ptr to channel where cmds &
+					 * rsps are queued & retrieved */
+	struct virtpci_dev *next;	/* points to next virtpci device */
+};
+
+struct virtpci_driver {
+	struct list_head node;
+	const char *name;	/* the name of the driver in sysfs */
+	const char *version;
+	const char *vertag;
+	const struct pci_device_id *id_table;	/* must be non-NULL for probe
+						 * to be called */
+	int (*probe)(struct virtpci_dev *dev,
+		     const struct pci_device_id *id); /* device inserted */
+	void (*remove)(struct virtpci_dev *dev); /* Device removed (NULL if
+						    * not a hot-plug capable
+						    * driver) */
+	int (*suspend)(struct virtpci_dev *dev,
+		       u32 state);		   /* Device suspended */
+	int (*resume)(struct virtpci_dev *dev);	/* Device woken up */
+	int (*enable_wake)(struct virtpci_dev *dev,
+			   u32 state, int enable);	/* Enable wake event */
+	struct device_driver core_driver;	/* VIRTPCI core fills this in */
+};
+
+#define	driver_to_virtpci_driver(in_drv) \
+	container_of(in_drv, struct virtpci_driver, core_driver)
+#define device_to_virtpci_dev(in_dev) \
+	container_of(in_dev, struct virtpci_dev, generic_dev)
+
+int virtpci_register_driver(struct virtpci_driver *);
+void virtpci_unregister_driver(struct virtpci_driver *);
+
+#endif /* __VIRTPCI_H__ */