Index: uspace/lib/usb/include/usb/request.h
===================================================================
--- uspace/lib/usb/include/usb/request.h	(revision 09daa8b028b335344fb53167644884cff2671a8b)
+++ uspace/lib/usb/include/usb/request.h	(revision 9cf1c5aec65c67cfe7beda0cd73a54dcb1f83a02)
@@ -94,4 +94,10 @@
     uint16_t, uint16_t, void *, size_t, size_t *);
 
+int usb_request_get_status(usb_endpoint_pipe_t *, usb_request_recipient_t,
+    uint16_t, uint16_t *);
+int usb_request_clear_feature(usb_endpoint_pipe_t *, usb_request_type_t,
+    usb_request_recipient_t, uint16_t, uint16_t);
+int usb_request_set_feature(usb_endpoint_pipe_t *, usb_request_type_t,
+    usb_request_recipient_t, uint16_t, uint16_t);
 int usb_request_set_address(usb_endpoint_pipe_t *, usb_address_t);
 int usb_request_get_descriptor(usb_endpoint_pipe_t *, usb_request_type_t,
@@ -108,5 +114,10 @@
 int usb_request_get_full_configuration_descriptor_alloc(usb_endpoint_pipe_t *,
     int, void **, size_t *);
+int usb_request_set_descriptor(usb_endpoint_pipe_t *, usb_request_type_t,
+    usb_request_recipient_t, uint8_t, uint8_t, uint16_t, void *, size_t);
+int usb_request_get_configuration(usb_endpoint_pipe_t *, uint8_t *);
 int usb_request_set_configuration(usb_endpoint_pipe_t *, uint8_t);
+int usb_request_get_interface(usb_endpoint_pipe_t *, uint8_t, uint8_t *);
+int usb_request_set_interface(usb_endpoint_pipe_t *, uint8_t, uint8_t);
 
 int usb_request_get_supported_languages(usb_endpoint_pipe_t *,