HelenOS sources

TRB_SET_CYCLE     269 uspace/drv/bus/usb/xhci/trb_ring.c 		TRB_SET_CYCLE(*trb, ring->pcs);
TRB_SET_CYCLE     276 uspace/drv/bus/usb/xhci/trb_ring.c 			TRB_SET_CYCLE(*ring->enqueue_trb, ring->pcs);
TRB_SET_CYCLE     466 uspace/drv/bus/usb/xhci/trb_ring.c 	TRB_SET_CYCLE(*ring->enqueue, 1);
TRB_SET_CYCLE     485 uspace/drv/bus/usb/xhci/trb_ring.c 	TRB_SET_CYCLE(*ring->dequeue, 0);