Index: uspace/lib/usb/include/usb/request.h
===================================================================
--- uspace/lib/usb/include/usb/request.h	(revision e099f264aa055ac645611d5b7f9a7720a42190af)
+++ uspace/lib/usb/include/usb/request.h	(revision b5d486bb5b32e2a00e0b41ecb32e242f40c06d5a)
@@ -41,4 +41,13 @@
 #include <usb/pipes.h>
 #include <usb/descriptor.h>
+
+/** USB device status - device is self powered (opposed to bus powered). */
+#define USB_DEVICE_STATUS_SELF_POWERED ((uint16_t)(1 << 0))
+
+/** USB device status - remote wake-up signaling is enabled. */
+#define USB_DEVICE_STATUS_REMOTE_WAKEUP ((uint16_t)(1 << 1))
+
+/** USB endpoint status - endpoint is halted (stalled). */
+#define USB_ENDPOINT_STATUS_HALTED ((uint16_t)(1 << 0))
 
 /** Standard device request. */