93 uint32_t	cam_ccbq_resize(struct cam_ccbq *ccbq, int devices);
95 int		cam_ccbq_init(struct cam_ccbq *ccbq, int openings);
97 void		cam_ccbq_free(struct cam_ccbq *ccbq);
99 void		cam_ccbq_fini(struct cam_ccbq *ccbq);
144 cam_ccbq_pending_ccb_count(struct cam_ccbq *ccbq)  in cam_ccbq_pending_ccb_count()  argument
146 	return (ccbq->queue.entries + ccbq->queue_extra_entries);  in cam_ccbq_pending_ccb_count()
150 cam_ccbq_take_opening(struct cam_ccbq *ccbq)  in cam_ccbq_take_opening()  argument
153 	ccbq->allocated++;  in cam_ccbq_take_opening()
157 cam_ccbq_insert_ccb(struct cam_ccbq *ccbq, union ccb *new_ccb)  in cam_ccbq_insert_ccb()  argument
160 	struct camq *queue = &ccbq->queue;  in cam_ccbq_insert_ccb()
172 	    camq_resize(&ccbq->queue, queue->array_size * 2) != CAM_REQ_CMP) {  in cam_ccbq_insert_ccb()
174 		TAILQ_INSERT_HEAD(&ccbq->queue_extra_head, old_ccb,  in cam_ccbq_insert_ccb()
177 		ccbq->queue_extra_entries++;  in cam_ccbq_insert_ccb()
184 cam_ccbq_remove_ccb(struct cam_ccbq *ccbq, union ccb *ccb)  in cam_ccbq_remove_ccb()  argument
187 	struct camq *queue = &ccbq->queue;  in cam_ccbq_remove_ccb()
192 		TAILQ_REMOVE(&ccbq->queue_extra_head, &ccb->ccb_h,  in cam_ccbq_remove_ccb()
195 		ccbq->queue_extra_entries--;  in cam_ccbq_remove_ccb()
208 	bccb = TAILQ_FIRST(&ccbq->queue_extra_head);  in cam_ccbq_remove_ccb()
211 	TAILQ_FOREACH(cccb, &ccbq->queue_extra_head, xpt_links.tqe) {  in cam_ccbq_remove_ccb()
218 	TAILQ_REMOVE(&ccbq->queue_extra_head, bccb, xpt_links.tqe);  in cam_ccbq_remove_ccb()
219 	ccbq->queue_extra_entries--;  in cam_ccbq_remove_ccb()
224 cam_ccbq_peek_ccb(struct cam_ccbq *ccbq, int index)  in cam_ccbq_peek_ccb()  argument
226 	return((union ccb *)ccbq->queue.queue_array[index]);  in cam_ccbq_peek_ccb()
230 cam_ccbq_send_ccb(struct cam_ccbq *ccbq, union ccb *send_ccb)  in cam_ccbq_send_ccb()  argument
234 	ccbq->dev_active++;  in cam_ccbq_send_ccb()
235 	ccbq->dev_openings--;  in cam_ccbq_send_ccb()
239 cam_ccbq_ccb_done(struct cam_ccbq *ccbq, union ccb *done_ccb)  in cam_ccbq_ccb_done()  argument
242 	ccbq->dev_active--;  in cam_ccbq_ccb_done()
243 	ccbq->dev_openings++;  in cam_ccbq_ccb_done()
247 cam_ccbq_release_opening(struct cam_ccbq *ccbq)  in cam_ccbq_release_opening()  argument
250 	ccbq->allocated--;  in cam_ccbq_release_opening()