Index: uspace/drv/uhci/Makefile
===================================================================
--- uspace/drv/uhci/Makefile	(revision ef8d6558c58526391170f038efdfc4dfa25d034f)
+++ uspace/drv/uhci/Makefile	(revision ea991e84f28ee7a3f847ecc65f3a0946fb3d6560)
@@ -34,4 +34,5 @@
 SOURCES = \
 	main.c \
+	pci.c \
 	transfers.c
 
Index: uspace/drv/uhci/main.c
===================================================================
--- uspace/drv/uhci/main.c	(revision ef8d6558c58526391170f038efdfc4dfa25d034f)
+++ uspace/drv/uhci/main.c	(revision ea991e84f28ee7a3f847ecc65f3a0946fb3d6560)
@@ -30,4 +30,5 @@
 #include <usb/debug.h>
 #include <errno.h>
+#include <str_error.h>
 #include <driver.h>
 #include "uhci.h"
@@ -55,4 +56,21 @@
 	usb_dprintf(NAME, 1, "uhci_add_device() called\n");
 	device->ops = &uhci_ops;
+
+	uintptr_t io_reg_base;
+	size_t io_reg_size;
+	int irq;
+
+	int rc = pci_get_my_registers(device,
+	    &io_reg_base, &io_reg_size, &irq);
+
+	if (rc != EOK) {
+		fprintf(stderr,
+		    NAME ": failed to get I/O registers addresses: %s.\n",
+		    str_error(rc));
+		return rc;
+	}
+
+	usb_dprintf(NAME, 2, "I/O regs at 0x%X (size %zu), IRQ %d.\n",
+	    io_reg_base, io_reg_size, irq);
 
 	/*
Index: uspace/drv/uhci/pci.c
===================================================================
--- uspace/drv/uhci/pci.c	(revision ea991e84f28ee7a3f847ecc65f3a0946fb3d6560)
+++ uspace/drv/uhci/pci.c	(revision ea991e84f28ee7a3f847ecc65f3a0946fb3d6560)
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2011 Vojtech Horky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/**
+ * @addtogroup drvusbuhci
+ * @{
+ */
+/**
+ * @file
+ * PCI related functions needed by the UHCI driver.
+ */
+#include "uhci.h"
+#include <errno.h>
+#include <assert.h>
+#include <devman.h>
+#include <device/hw_res.h>
+
+/** Get address of registers and IRQ for given device.
+ *
+ * @param[in] dev Device asking for the addresses.
+ * @param[out] io_reg_address Base address of the I/O range.
+ * @param[out] io_reg_size Size of the I/O range.
+ * @param[out] irq_no IRQ assigned to the device.
+ * @return Error code.
+ */
+int pci_get_my_registers(device_t *dev,
+    uintptr_t *io_reg_address, size_t *io_reg_size,
+    int *irq_no)
+{
+	assert(dev != NULL);
+
+	int parent_phone = devman_parent_device_connect(dev->handle,
+	    IPC_FLAG_BLOCKING);
+	if (parent_phone < 0) {
+		return parent_phone;
+	}
+
+	int rc;
+
+	hw_resource_list_t hw_resources;
+	rc = hw_res_get_resource_list(parent_phone, &hw_resources);
+	if (rc != EOK) {
+		goto leave;
+	}
+
+	uintptr_t io_address = 0;
+	size_t io_size = 0;
+	bool io_found = false;
+
+	int irq = 0;
+	bool irq_found = false;
+
+	size_t i;
+	for (i = 0; i < hw_resources.count; i++) {
+		hw_resource_t *res = &hw_resources.resources[i];
+		switch (res->type) {
+			case INTERRUPT:
+				irq = res->res.interrupt.irq;
+				irq_found = true;
+				break;
+			case IO_RANGE:
+				io_address = (uintptr_t)
+				    res->res.io_range.address;
+				io_size = res->res.io_range.size;
+				io_found = true;
+				break;
+			default:
+				break;
+		}
+	}
+
+	if (!io_found) {
+		rc = ENOENT;
+		goto leave;
+	}
+
+	if (!irq_found) {
+		rc = ENOENT;
+		goto leave;
+	}
+
+	if (io_reg_address != NULL) {
+		*io_reg_address = io_address;
+	}
+	if (io_reg_size != NULL) {
+		*io_reg_size = io_size;
+	}
+	if (irq_no != NULL) {
+		*irq_no = irq;
+	}
+
+	rc = EOK;
+leave:
+	ipc_hangup(parent_phone);
+
+	return rc;
+}
+
+/**
+ * @}
+ */
+
Index: uspace/drv/uhci/uhci.h
===================================================================
--- uspace/drv/uhci/uhci.h	(revision ef8d6558c58526391170f038efdfc4dfa25d034f)
+++ uspace/drv/uhci/uhci.h	(revision ea991e84f28ee7a3f847ecc65f3a0946fb3d6560)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup usb
+/** @addtogroup drvusbuhci
  * @{
  */
@@ -42,4 +42,6 @@
 usbhc_iface_t uhci_iface;
 
+int pci_get_my_registers(device_t *, uintptr_t *, size_t *, int *);
+
 #endif
 /**