Index: uspace/lib/usb/include/usb/devreq.h
===================================================================
--- uspace/lib/usb/include/usb/devreq.h	(revision 97bfba169985019bcde416012605ad92f42e00fc)
+++ uspace/lib/usb/include/usb/devreq.h	(revision a97ea0f0871778ede93e7b73c97a6bc1ae72b67e)
@@ -85,5 +85,14 @@
 } __attribute__ ((packed)) usb_device_request_setup_packet_t;
 
+
+int usb_drv_req_get_status(int, usb_address_t, usb_request_recipient_t,
+    uint16_t, uint16_t *);
+int usb_drv_req_clear_feature(int, usb_address_t, usb_request_recipient_t,
+    uint16_t, uint16_t);
+int usb_drv_req_set_feature(int, usb_address_t, usb_request_recipient_t,
+    uint16_t, uint16_t);
 int usb_drv_req_set_address(int, usb_address_t, usb_address_t);
+int usb_drv_req_get_descriptor(int, usb_address_t, usb_request_type_t,
+    uint8_t, uint8_t, uint16_t, void *, size_t, size_t *);
 int usb_drv_req_get_device_descriptor(int, usb_address_t,
     usb_standard_device_descriptor_t *);
@@ -92,7 +101,10 @@
 int usb_drv_req_get_full_configuration_descriptor(int, usb_address_t, int,
     void *, size_t, size_t *);
-int usb_drv_req_get_descriptor(int, usb_address_t, usb_request_type_t,
-    uint8_t, uint8_t, uint16_t, void *, size_t, size_t *);
-
+int usb_drv_req_set_descriptor(int, usb_address_t, uint8_t, uint8_t, uint16_t,
+    void *, size_t);
+int usb_drv_req_get_configuration(int, usb_address_t, uint8_t *);
+int usb_drv_req_set_configuration(int, usb_address_t, uint8_t);
+int usb_drv_req_get_interface(int, usb_address_t, uint16_t, uint8_t *);
+int usb_drv_req_set_interface(int, usb_address_t, uint16_t, uint8_t);
 
 #endif
Index: uspace/lib/usb/include/usb/usb.h
===================================================================
--- uspace/lib/usb/include/usb/usb.h	(revision 97bfba169985019bcde416012605ad92f42e00fc)
+++ uspace/lib/usb/include/usb/usb.h	(revision a97ea0f0871778ede93e7b73c97a6bc1ae72b67e)
@@ -61,4 +61,11 @@
 	USB_REQUEST_TYPE_VENDOR = 2
 } usb_request_type_t;
+
+/** USB request recipient. */
+typedef enum {
+	USB_REQUEST_RECIPIENT_DEVICE = 0,
+	USB_REQUEST_RECIPIENT_INTERFACE = 1,
+	USB_REQUEST_RECIPIENT_ENDPOINT = 2
+} usb_request_recipient_t;
 
 /** USB transaction outcome. */