Index: uspace/lib/usb/include/usb/devdrv.h
===================================================================
--- uspace/lib/usb/include/usb/devdrv.h	(revision e9ce69699966fcb5fe2228f76d75715aad6e3200)
+++ uspace/lib/usb/include/usb/devdrv.h	(revision c6394aab5f25d8aa4ee43579066a790a983ee510)
@@ -169,4 +169,12 @@
     usb_polling_callback_t, size_t, usb_polling_terminted_callback_t, void *);
 
+int usb_device_retrieve_descriptors(usb_pipe_t *, usb_device_descriptors_t *);
+int usb_device_create_pipes(ddf_dev_t *, usb_device_connection_t *,
+    usb_endpoint_description_t **, uint8_t *, size_t, int, int,
+    usb_endpoint_mapping_t **, size_t *);
+int usb_device_destroy_pipes(ddf_dev_t *, usb_endpoint_mapping_t *, size_t);
+
+size_t usb_interface_count_alternates(uint8_t *, size_t, uint8_t);
+
 #endif
 /**
Index: uspace/lib/usb/include/usb/host/device_keeper.h
===================================================================
--- uspace/lib/usb/include/usb/host/device_keeper.h	(revision e9ce69699966fcb5fe2228f76d75715aad6e3200)
+++ uspace/lib/usb/include/usb/host/device_keeper.h	(revision c6394aab5f25d8aa4ee43579066a790a983ee510)
@@ -73,4 +73,6 @@
 void usb_device_keeper_add_ep(
     usb_device_keeper_t *instance, usb_address_t address, endpoint_t *ep);
+void usb_device_keeper_del_ep(
+    usb_device_keeper_t *instance, usb_address_t address, endpoint_t *ep);
 
 void usb_device_keeper_reserve_default_address(
Index: uspace/lib/usb/include/usb/pipes.h
===================================================================
--- uspace/lib/usb/include/usb/pipes.h	(revision e9ce69699966fcb5fe2228f76d75715aad6e3200)
+++ uspace/lib/usb/include/usb/pipes.h	(revision c6394aab5f25d8aa4ee43579066a790a983ee510)
@@ -153,4 +153,6 @@
 int usb_pipe_initialize_from_configuration(usb_endpoint_mapping_t *,
     size_t, uint8_t *, size_t, usb_device_connection_t *);
+int usb_pipe_register_with_speed(usb_pipe_t *, usb_speed_t,
+    unsigned int, usb_hc_connection_t *);
 int usb_pipe_register(usb_pipe_t *, unsigned int, usb_hc_connection_t *);
 int usb_pipe_unregister(usb_pipe_t *, usb_hc_connection_t *);
Index: uspace/lib/usb/include/usb/usb.h
===================================================================
--- uspace/lib/usb/include/usb/usb.h	(revision e9ce69699966fcb5fe2228f76d75715aad6e3200)
+++ uspace/lib/usb/include/usb/usb.h	(revision c6394aab5f25d8aa4ee43579066a790a983ee510)
@@ -77,5 +77,7 @@
 	USB_SPEED_FULL,
 	/** USB 2.0 high speed (480Mbits/s). */
-	USB_SPEED_HIGH
+	USB_SPEED_HIGH,
+	/** Psuedo-speed serving as a boundary. */
+	USB_SPEED_MAX
 } usb_speed_t;