127 			int start, int count, int auto_ack)  in qdio_do_eqbs()  argument
129 	int rc, tmp_count = count, tmp_start = start, nr = q->nr, retried = 0;  in qdio_do_eqbs()
141 		return count - tmp_count;  in qdio_do_eqbs()
159 			return count - tmp_count;  in qdio_do_eqbs()
163 	DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);  in qdio_do_eqbs()
165 		   q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);  in qdio_do_eqbs()
181 			int count)  in qdio_do_sqbs()  argument
184 	int tmp_count = count, tmp_start = start;  in qdio_do_sqbs()
188 	if (!count)  in qdio_do_sqbs()
199 		return count - tmp_count;  in qdio_do_sqbs()
209 	DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);  in qdio_do_sqbs()
211 		   q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);  in qdio_do_sqbs()
217 				 unsigned char *state, unsigned int count,  in get_buf_states()  argument
224 		return qdio_do_eqbs(q, state, bufnr, count, auto_ack);  in get_buf_states()
226 	for (i = 0; i < count; i++) {  in get_buf_states()
250 				 unsigned char state, int count)  in set_buf_states()  argument
255 		return qdio_do_sqbs(q, state, bufnr, count);  in set_buf_states()
257 	for (i = 0; i < count; i++) {  in set_buf_states()
261 	return count;  in set_buf_states()
412 static inline void account_sbals(struct qdio_q *q, unsigned int count)  in account_sbals()  argument
416 	q->q_stats.nr_sbal_total += count;  in account_sbals()
417 	if (count == QDIO_MAX_BUFFERS_MASK) {  in account_sbals()
421 	pos = ilog2(count);  in account_sbals()
425 static void process_buffer_error(struct qdio_q *q, int count)  in process_buffer_error()  argument
443 	DBF_ERROR("FTC:%3d C:%3d", q->first_to_check, count);  in process_buffer_error()
453 	set_buf_states(q, q->first_to_check, state, count);  in process_buffer_error()
456 static inline void inbound_primed(struct qdio_q *q, int count)  in inbound_primed()  argument
460 	DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in prim: %02x", count);  in inbound_primed()
466 			q->u.in.ack_count = count;  in inbound_primed()
474 		q->u.in.ack_count = count;  in inbound_primed()
483 	new = add_buf(q->first_to_check, count - 1);  in inbound_primed()
494 	count--;  in inbound_primed()
495 	if (!count)  in inbound_primed()
498 	set_buf_states(q, q->first_to_check, SLSB_P_INPUT_NOT_INIT, count);  in inbound_primed()
503 	int count, stop;  in get_inbound_buffer_frontier()  local
512 	count = min(atomic_read(&q->nr_buf_used), QDIO_MAX_BUFFERS_MASK);  in get_inbound_buffer_frontier()
513 	stop = add_buf(q->first_to_check, count);  in get_inbound_buffer_frontier()
522 	count = get_buf_states(q, q->first_to_check, &state, count, 1, 0);  in get_inbound_buffer_frontier()
523 	if (!count)  in get_inbound_buffer_frontier()
528 		inbound_primed(q, count);  in get_inbound_buffer_frontier()
529 		q->first_to_check = add_buf(q->first_to_check, count);  in get_inbound_buffer_frontier()
530 		if (atomic_sub_return(count, &q->nr_buf_used) == 0)  in get_inbound_buffer_frontier()
533 			account_sbals(q, count);  in get_inbound_buffer_frontier()
536 		process_buffer_error(q, count);  in get_inbound_buffer_frontier()
537 		q->first_to_check = add_buf(q->first_to_check, count);  in get_inbound_buffer_frontier()
538 		atomic_sub(count, &q->nr_buf_used);  in get_inbound_buffer_frontier()
540 			account_sbals_error(q, count);  in get_inbound_buffer_frontier()
610 static inline void qdio_handle_aobs(struct qdio_q *q, int start, int count)  in qdio_handle_aobs()  argument
618 	for (j = 0; j < count; ++j) {  in qdio_handle_aobs()
663 	int count;  in qdio_kick_handler()  local
668 	count = sub_buf(end, start);  in qdio_kick_handler()
672 		DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "kih s:%02x c:%02x", start, count);  in qdio_kick_handler()
676 			      start, count);  in qdio_kick_handler()
679 	qdio_handle_aobs(q, start, count);  in qdio_kick_handler()
681 	q->handler(q->irq_ptr->cdev, q->qdio_error, q->nr, start, count,  in qdio_kick_handler()
727 	int count, stop;  in get_outbound_buffer_frontier()  local
743 	count = min(atomic_read(&q->nr_buf_used), QDIO_MAX_BUFFERS_MASK);  in get_outbound_buffer_frontier()
744 	stop = add_buf(q->first_to_check, count);  in get_outbound_buffer_frontier()
748 	count = get_buf_states(q, q->first_to_check, &state, count, 0, 1);  in get_outbound_buffer_frontier()
749 	if (!count)  in get_outbound_buffer_frontier()
756 			"out empty:%1d %02x", q->nr, count);  in get_outbound_buffer_frontier()
758 		atomic_sub(count, &q->nr_buf_used);  in get_outbound_buffer_frontier()
759 		q->first_to_check = add_buf(q->first_to_check, count);  in get_outbound_buffer_frontier()
761 			account_sbals(q, count);  in get_outbound_buffer_frontier()
765 		process_buffer_error(q, count);  in get_outbound_buffer_frontier()
766 		q->first_to_check = add_buf(q->first_to_check, count);  in get_outbound_buffer_frontier()
767 		atomic_sub(count, &q->nr_buf_used);  in get_outbound_buffer_frontier()
769 			account_sbals_error(q, count);  in get_outbound_buffer_frontier()
1015 	int count;  in qdio_handle_activate_check()  local
1030 	count = sub_buf(q->first_to_check, q->first_to_kick);  in qdio_handle_activate_check()
1032 		   q->nr, q->first_to_kick, count, irq_ptr->int_parm);  in qdio_handle_activate_check()
1361 	irq_ptr->ccw.count = irq_ptr->equeue.count;  in qdio_establish()
1431 	irq_ptr->ccw.count = irq_ptr->aqueue.count;  in qdio_activate()
1469 static inline int buf_in_between(int bufnr, int start, int count)  in buf_in_between()  argument
1471 	int end = add_buf(start, count);  in buf_in_between()
1496 			  int bufnr, int count)  in handle_inbound()  argument
1506 	if (count == QDIO_MAX_BUFFERS_PER_Q) {  in handle_inbound()
1511 	} else if (buf_in_between(q->u.in.ack_start, bufnr, count)) {  in handle_inbound()
1514 			diff = add_buf(bufnr, count);  in handle_inbound()
1530 	count = set_buf_states(q, bufnr, SLSB_CU_INPUT_EMPTY, count);  in handle_inbound()
1531 	atomic_add(count, &q->nr_buf_used);  in handle_inbound()
1547 			   int bufnr, int count)  in handle_outbound()  argument
1554 	count = set_buf_states(q, bufnr, SLSB_CU_OUTPUT_PRIMED, count);  in handle_outbound()
1555 	used = atomic_add_return(count, &q->nr_buf_used);  in handle_outbound()
1570 		WARN_ON_ONCE(count > 1 && !multicast_outbound(q));  in handle_outbound()
1605 	    int q_nr, unsigned int bufnr, unsigned int count)  in do_QDIO()  argument
1609 	if (bufnr >= QDIO_MAX_BUFFERS_PER_Q || count > QDIO_MAX_BUFFERS_PER_Q)  in do_QDIO()
1617 		      "do%02x b:%02x c:%02x", callflags, bufnr, count);  in do_QDIO()
1621 	if (!count)  in do_QDIO()
1625 				      callflags, bufnr, count);  in do_QDIO()
1628 				       callflags, bufnr, count);  in do_QDIO()