diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c
new file mode 100644
index 0000000..a21c96b
--- /dev/null
+++ b/drivers/uwb/lc-rc.c
@@ -0,0 +1,501 @@
+/*
+ * Ultra Wide Band
+ * Life cycle of radio controllers
+ *
+ * Copyright (C) 2005-2006 Intel Corporation
+ * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
+ *
+ * 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.
+ *
+ *
+ * FIXME: docs
+ *
+ * A UWB radio controller is also a UWB device, so it embeds one...
+ *
+ * List of RCs comes from the 'struct class uwb_rc_class'.
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/random.h>
+#include <linux/kdev_t.h>
+#include <linux/etherdevice.h>
+#include <linux/usb.h>
+
+#define D_LOCAL 1
+#include <linux/uwb/debug.h>
+#include "uwb-internal.h"
+
+static int uwb_rc_index_match(struct device *dev, void *data)
+{
+	int *index = data;
+	struct uwb_rc *rc = dev_get_drvdata(dev);
+
+	if (rc->index == *index)
+		return 1;
+	return 0;
+}
+
+static struct uwb_rc *uwb_rc_find_by_index(int index)
+{
+	struct device *dev;
+	struct uwb_rc *rc = NULL;
+
+	dev = class_find_device(&uwb_rc_class, NULL, &index, uwb_rc_index_match);
+	if (dev)
+		rc = dev_get_drvdata(dev);
+	return rc;
+}
+
+static int uwb_rc_new_index(void)
+{
+	int index = 0;
+
+	for (;;) {
+		if (!uwb_rc_find_by_index(index))
+			return index;
+		if (++index < 0)
+			index = 0;
+	}
+}
+
+/**
+ * Release the backing device of a uwb_rc that has been dynamically allocated.
+ */
+static void uwb_rc_sys_release(struct device *dev)
+{
+	struct uwb_dev *uwb_dev = container_of(dev, struct uwb_dev, dev);
+	struct uwb_rc *rc = container_of(uwb_dev, struct uwb_rc, uwb_dev);
+
+	uwb_rc_neh_destroy(rc);
+	uwb_rc_ie_release(rc);
+	d_printf(1, dev, "freed uwb_rc %p\n", rc);
+	kfree(rc);
+}
+
+
+void uwb_rc_init(struct uwb_rc *rc)
+{
+	struct uwb_dev *uwb_dev = &rc->uwb_dev;
+
+	uwb_dev_init(uwb_dev);
+	rc->uwb_dev.dev.class = &uwb_rc_class;
+	rc->uwb_dev.dev.release = uwb_rc_sys_release;
+	uwb_rc_neh_create(rc);
+	rc->beaconing = -1;
+	rc->scan_type = UWB_SCAN_DISABLED;
+	INIT_LIST_HEAD(&rc->notifs_chain.list);
+	mutex_init(&rc->notifs_chain.mutex);
+	uwb_drp_avail_init(rc);
+	uwb_rc_ie_init(rc);
+	uwb_rsv_init(rc);
+	uwb_rc_pal_init(rc);
+}
+EXPORT_SYMBOL_GPL(uwb_rc_init);
+
+
+struct uwb_rc *uwb_rc_alloc(void)
+{
+	struct uwb_rc *rc;
+	rc = kzalloc(sizeof(*rc), GFP_KERNEL);
+	if (rc == NULL)
+		return NULL;
+	uwb_rc_init(rc);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(uwb_rc_alloc);
+
+static struct attribute *rc_attrs[] = {
+		&dev_attr_mac_address.attr,
+		&dev_attr_scan.attr,
+		&dev_attr_beacon.attr,
+		NULL,
+};
+
+static struct attribute_group rc_attr_group = {
+	.attrs = rc_attrs,
+};
+
+/*
+ * Registration of sysfs specific stuff
+ */
+static int uwb_rc_sys_add(struct uwb_rc *rc)
+{
+	return sysfs_create_group(&rc->uwb_dev.dev.kobj, &rc_attr_group);
+}
+
+
+static void __uwb_rc_sys_rm(struct uwb_rc *rc)
+{
+	sysfs_remove_group(&rc->uwb_dev.dev.kobj, &rc_attr_group);
+}
+
+/**
+ * uwb_rc_mac_addr_setup - get an RC's EUI-48 address or set it
+ * @rc:  the radio controller.
+ *
+ * If the EUI-48 address is 00:00:00:00:00:00 or FF:FF:FF:FF:FF:FF
+ * then a random locally administered EUI-48 is generated and set on
+ * the device.  The probability of address collisions is sufficiently
+ * unlikely (1/2^40 = 9.1e-13) that they're not checked for.
+ */
+static
+int uwb_rc_mac_addr_setup(struct uwb_rc *rc)
+{
+	int result;
+	struct device *dev = &rc->uwb_dev.dev;
+	struct uwb_dev *uwb_dev = &rc->uwb_dev;
+	char devname[UWB_ADDR_STRSIZE];
+	struct uwb_mac_addr addr;
+
+	result = uwb_rc_mac_addr_get(rc, &addr);
+	if (result < 0) {
+		dev_err(dev, "cannot retrieve UWB EUI-48 address: %d\n", result);
+		return result;
+	}
+
+	if (uwb_mac_addr_unset(&addr) || uwb_mac_addr_bcast(&addr)) {
+		addr.data[0] = 0x02; /* locally adminstered and unicast */
+		get_random_bytes(&addr.data[1], sizeof(addr.data)-1);
+
+		result = uwb_rc_mac_addr_set(rc, &addr);
+		if (result < 0) {
+			uwb_mac_addr_print(devname, sizeof(devname), &addr);
+			dev_err(dev, "cannot set EUI-48 address %s: %d\n",
+				devname, result);
+			return result;
+		}
+	}
+	uwb_dev->mac_addr = addr;
+	return 0;
+}
+
+
+
+static int uwb_rc_setup(struct uwb_rc *rc)
+{
+	int result;
+	struct device *dev = &rc->uwb_dev.dev;
+
+	result = uwb_rc_reset(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot reset UWB radio: %d\n", result);
+		goto error;
+	}
+	result = uwb_rc_mac_addr_setup(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot setup UWB MAC address: %d\n", result);
+		goto error;
+	}
+	result = uwb_rc_dev_addr_assign(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot assign UWB DevAddr: %d\n", result);
+		goto error;
+	}
+	result = uwb_rc_ie_setup(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot setup IE subsystem: %d\n", result);
+		goto error_ie_setup;
+	}
+	result = uwb_rc_set_identification_ie(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot set Identification IE: %d\n",
+			result);
+		goto error_set_id_ie;
+	}
+	result = uwb_rsv_setup(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot setup reservation subsystem: %d\n", result);
+		goto error_rsv_setup;
+	}
+	uwb_dbg_add_rc(rc);
+	return 0;
+
+error_rsv_setup:
+	uwb_rc_ie_release(rc);
+error_ie_setup:
+error:
+	return result;
+}
+
+
+/**
+ * Register a new UWB radio controller
+ *
+ * Did you call uwb_rc_init() on your rc?
+ *
+ * We assume that this is being called with a > 0 refcount on
+ * it [through ops->{get|put}_device(). We'll take our own, though.
+ *
+ * @parent_dev is our real device, the one that provides the actual UWB device
+ */
+int uwb_rc_add(struct uwb_rc *rc, struct device *parent_dev, void *priv)
+{
+	int result;
+	struct device *dev;
+	char macbuf[UWB_ADDR_STRSIZE], devbuf[UWB_ADDR_STRSIZE];
+
+	rc->index = uwb_rc_new_index();
+
+	dev = &rc->uwb_dev.dev;
+	dev_set_name(dev, "uwb%d", rc->index);
+
+	rc->priv = priv;
+
+	result = rc->start(rc);
+	if (result < 0)
+		goto error_rc_start;
+
+	result = uwb_rc_setup(rc);
+	if (result < 0) {
+		dev_err(dev, "cannot setup UWB radio controller: %d\n", result);
+		goto error_rc_setup;
+	}
+
+	result = uwb_dev_add(&rc->uwb_dev, parent_dev, rc);
+	if (result < 0 && result != -EADDRNOTAVAIL)
+		goto error_dev_add;
+
+	result = uwb_rc_sys_add(rc);
+	if (result < 0) {
+		dev_err(parent_dev, "cannot register UWB radio controller "
+			"dev attributes: %d\n", result);
+		goto error_sys_add;
+	}
+
+	uwb_mac_addr_print(macbuf, sizeof(macbuf), &rc->uwb_dev.mac_addr);
+	uwb_dev_addr_print(devbuf, sizeof(devbuf), &rc->uwb_dev.dev_addr);
+	dev_info(dev,
+		 "new uwb radio controller (mac %s dev %s) on %s %s\n",
+		 macbuf, devbuf, parent_dev->bus->name, dev_name(parent_dev));
+	rc->ready = 1;
+	return 0;
+
+error_sys_add:
+	uwb_dev_rm(&rc->uwb_dev);
+error_dev_add:
+error_rc_setup:
+	rc->stop(rc);
+	uwbd_flush(rc);
+error_rc_start:
+	return result;
+}
+EXPORT_SYMBOL_GPL(uwb_rc_add);
+
+
+static int uwb_dev_offair_helper(struct device *dev, void *priv)
+{
+	struct uwb_dev *uwb_dev = to_uwb_dev(dev);
+
+	return __uwb_dev_offair(uwb_dev, uwb_dev->rc);
+}
+
+/*
+ * Remove a Radio Controller; stop beaconing/scanning, disconnect all children
+ */
+void uwb_rc_rm(struct uwb_rc *rc)
+{
+	rc->ready = 0;
+
+	uwb_dbg_del_rc(rc);
+	uwb_rsv_cleanup(rc);
+	uwb_rc_ie_rm(rc, UWB_IDENTIFICATION_IE);
+	if (rc->beaconing >= 0)
+		uwb_rc_beacon(rc, -1, 0);
+	if (rc->scan_type != UWB_SCAN_DISABLED)
+		uwb_rc_scan(rc, rc->scanning, UWB_SCAN_DISABLED, 0);
+	uwb_rc_reset(rc);
+
+	rc->stop(rc);
+	uwbd_flush(rc);
+
+	uwb_dev_lock(&rc->uwb_dev);
+	rc->priv = NULL;
+	rc->cmd = NULL;
+	uwb_dev_unlock(&rc->uwb_dev);
+	mutex_lock(&uwb_beca.mutex);
+	uwb_dev_for_each(rc, uwb_dev_offair_helper, NULL);
+	__uwb_rc_sys_rm(rc);
+	mutex_unlock(&uwb_beca.mutex);
+	uwb_dev_rm(&rc->uwb_dev);
+}
+EXPORT_SYMBOL_GPL(uwb_rc_rm);
+
+static int find_rc_try_get(struct device *dev, void *data)
+{
+	struct uwb_rc *target_rc = data;
+	struct uwb_rc *rc = dev_get_drvdata(dev);
+
+	if (rc == NULL) {
+		WARN_ON(1);
+		return 0;
+	}
+	if (rc == target_rc) {
+		if (rc->ready == 0)
+			return 0;
+		else
+			return 1;
+	}
+	return 0;
+}
+
+/**
+ * Given a radio controller descriptor, validate and refcount it
+ *
+ * @returns NULL if the rc does not exist or is quiescing; the ptr to
+ *               it otherwise.
+ */
+struct uwb_rc *__uwb_rc_try_get(struct uwb_rc *target_rc)
+{
+	struct device *dev;
+	struct uwb_rc *rc = NULL;
+
+	dev = class_find_device(&uwb_rc_class, NULL, target_rc,
+				find_rc_try_get);
+	if (dev) {
+		rc = dev_get_drvdata(dev);
+		__uwb_rc_get(rc);
+	}
+	return rc;
+}
+EXPORT_SYMBOL_GPL(__uwb_rc_try_get);
+
+/*
+ * RC get for external refcount acquirers...
+ *
+ * Increments the refcount of the device and it's backend modules
+ */
+static inline struct uwb_rc *uwb_rc_get(struct uwb_rc *rc)
+{
+	if (rc->ready == 0)
+		return NULL;
+	uwb_dev_get(&rc->uwb_dev);
+	return rc;
+}
+
+static int find_rc_grandpa(struct device *dev, void *data)
+{
+	struct device *grandpa_dev = data;
+	struct uwb_rc *rc = dev_get_drvdata(dev);
+
+	if (rc->uwb_dev.dev.parent->parent == grandpa_dev) {
+		rc = uwb_rc_get(rc);
+		return 1;
+	}
+	return 0;
+}
+
+/**
+ * Locate and refcount a radio controller given a common grand-parent
+ *
+ * @grandpa_dev  Pointer to the 'grandparent' device structure.
+ * @returns NULL If the rc does not exist or is quiescing; the ptr to
+ *               it otherwise, properly referenced.
+ *
+ * The Radio Control interface (or the UWB Radio Controller) is always
+ * an interface of a device. The parent is the interface, the
+ * grandparent is the device that encapsulates the interface.
+ *
+ * There is no need to lock around as the "grandpa" would be
+ * refcounted by the target, and to remove the referemes, the
+ * uwb_rc_class->sem would have to be taken--we hold it, ergo we
+ * should be safe.
+ */
+struct uwb_rc *uwb_rc_get_by_grandpa(const struct device *grandpa_dev)
+{
+	struct device *dev;
+	struct uwb_rc *rc = NULL;
+
+	dev = class_find_device(&uwb_rc_class, NULL, (void *)grandpa_dev,
+				find_rc_grandpa);
+	if (dev)
+		rc = dev_get_drvdata(dev);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(uwb_rc_get_by_grandpa);
+
+/**
+ * Find a radio controller by device address
+ *
+ * @returns the pointer to the radio controller, properly referenced
+ */
+static int find_rc_dev(struct device *dev, void *data)
+{
+	struct uwb_dev_addr *addr = data;
+	struct uwb_rc *rc = dev_get_drvdata(dev);
+
+	if (rc == NULL) {
+		WARN_ON(1);
+		return 0;
+	}
+	if (!uwb_dev_addr_cmp(&rc->uwb_dev.dev_addr, addr)) {
+		rc = uwb_rc_get(rc);
+		return 1;
+	}
+	return 0;
+}
+
+struct uwb_rc *uwb_rc_get_by_dev(const struct uwb_dev_addr *addr)
+{
+	struct device *dev;
+	struct uwb_rc *rc = NULL;
+
+	dev = class_find_device(&uwb_rc_class, NULL, (void *)addr,
+				find_rc_dev);
+	if (dev)
+		rc = dev_get_drvdata(dev);
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(uwb_rc_get_by_dev);
+
+/**
+ * Drop a reference on a radio controller
+ *
+ * This is the version that should be done by entities external to the
+ * UWB Radio Control stack (ie: clients of the API).
+ */
+void uwb_rc_put(struct uwb_rc *rc)
+{
+	__uwb_rc_put(rc);
+}
+EXPORT_SYMBOL_GPL(uwb_rc_put);
+
+/*
+ *
+ *
+ */
+ssize_t uwb_rc_print_IEs(struct uwb_rc *uwb_rc, char *buf, size_t size)
+{
+	ssize_t result;
+	struct uwb_rc_evt_get_ie *ie_info;
+	struct uwb_buf_ctx ctx;
+
+	result = uwb_rc_get_ie(uwb_rc, &ie_info);
+	if (result < 0)
+		goto error_get_ie;
+	ctx.buf = buf;
+	ctx.size = size;
+	ctx.bytes = 0;
+	uwb_ie_for_each(&uwb_rc->uwb_dev, uwb_ie_dump_hex, &ctx,
+			ie_info->IEData, result - sizeof(*ie_info));
+	result = ctx.bytes;
+	kfree(ie_info);
+error_get_ie:
+	return result;
+}
+