diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c
new file mode 100644
index 0000000..d130271
--- /dev/null
+++ b/net/mac802154/ieee802154_dev.c
@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * Written by:
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ *
+ * Based on the code from 'linux-zigbee.sourceforge.net' project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include <net/mac802154.h>
+#include <net/route.h>
+#include <net/wpan-phy.h>
+
+#include "mac802154.h"
+
+struct ieee802154_dev *
+ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops)
+{
+	struct wpan_phy *phy;
+	struct mac802154_priv *priv;
+	size_t priv_size;
+
+	if (!ops || !ops->xmit || !ops->ed || !ops->start ||
+	    !ops->stop || !ops->set_channel) {
+		printk(KERN_ERR
+		       "undefined IEEE802.15.4 device operations\n");
+		return NULL;
+	}
+
+	/* Ensure 32-byte alignment of our private data and hw private data.
+	 * We use the wpan_phy priv data for both our mac802154_priv and for
+	 * the driver's private data
+	 *
+	 * in memory it'll be like this:
+	 *
+	 * +-----------------------+
+	 * | struct wpan_phy       |
+	 * +-----------------------+
+	 * | struct mac802154_priv |
+	 * +-----------------------+
+	 * | driver's private data |
+	 * +-----------------------+
+	 *
+	 * Due to ieee802154 layer isn't aware of driver and MAC structures,
+	 * so lets allign them here.
+	 */
+
+	priv_size = ALIGN(sizeof(*priv), NETDEV_ALIGN) + priv_data_len;
+
+	phy = wpan_phy_alloc(priv_size);
+	if (!phy) {
+		printk(KERN_ERR
+		       "failure to allocate master IEEE802.15.4 device\n");
+		return NULL;
+	}
+
+	priv = wpan_phy_priv(phy);
+	priv->hw.phy = priv->phy = phy;
+	priv->hw.priv = (char *)priv + ALIGN(sizeof(*priv), NETDEV_ALIGN);
+	priv->ops = ops;
+
+	INIT_LIST_HEAD(&priv->slaves);
+	mutex_init(&priv->slaves_mtx);
+
+	return &priv->hw;
+}
+EXPORT_SYMBOL(ieee802154_alloc_device);
+
+void ieee802154_free_device(struct ieee802154_dev *hw)
+{
+	struct mac802154_priv *priv = mac802154_to_priv(hw);
+
+	wpan_phy_free(priv->phy);
+
+	mutex_destroy(&priv->slaves_mtx);
+}
+EXPORT_SYMBOL(ieee802154_free_device);
+
+int ieee802154_register_device(struct ieee802154_dev *dev)
+{
+	struct mac802154_priv *priv = mac802154_to_priv(dev);
+	int rc = -ENOMEM;
+
+	priv->dev_workqueue =
+		create_singlethread_workqueue(wpan_phy_name(priv->phy));
+	if (!priv->dev_workqueue)
+		goto out;
+
+	wpan_phy_set_dev(priv->phy, priv->hw.parent);
+
+	rc = wpan_phy_register(priv->phy);
+	if (rc < 0)
+		goto out_wq;
+
+	rtnl_lock();
+
+	mutex_lock(&priv->slaves_mtx);
+	priv->running = MAC802154_DEVICE_RUN;
+	mutex_unlock(&priv->slaves_mtx);
+
+	rtnl_unlock();
+
+	return 0;
+
+out_wq:
+	destroy_workqueue(priv->dev_workqueue);
+out:
+	return rc;
+}
+EXPORT_SYMBOL(ieee802154_register_device);
+
+void ieee802154_unregister_device(struct ieee802154_dev *dev)
+{
+	struct mac802154_priv *priv = mac802154_to_priv(dev);
+
+	flush_workqueue(priv->dev_workqueue);
+	destroy_workqueue(priv->dev_workqueue);
+
+	rtnl_lock();
+
+	mutex_lock(&priv->slaves_mtx);
+	priv->running = MAC802154_DEVICE_STOPPED;
+	mutex_unlock(&priv->slaves_mtx);
+
+	rtnl_unlock();
+
+	wpan_phy_unregister(priv->phy);
+}
+EXPORT_SYMBOL(ieee802154_unregister_device);
+
+MODULE_DESCRIPTION("IEEE 802.15.4 implementation");
+MODULE_LICENSE("GPL v2");