58 	struct vio_driver_state	vio;  member
96 static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)  in to_vdc_port()  argument
98 	return container_of(vio, struct vdc_port, vio);  in to_vdc_port()
111 	return port->vio.ver.major == major && port->vio.ver.minor >= minor;  in vdc_version_supported()
179 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_blk_queue_start()
189 static void vdc_finish(struct vio_driver_state *vio, int err, int waiting_for)  in vdc_finish()  argument
191 	if (vio->cmp &&  in vdc_finish()
193 	     vio->cmp->waiting_for == waiting_for)) {  in vdc_finish()
194 		vio->cmp->err = err;  in vdc_finish()
195 		complete(&vio->cmp->com);  in vdc_finish()
196 		vio->cmp = NULL;  in vdc_finish()
200 static void vdc_handshake_complete(struct vio_driver_state *vio)  in vdc_handshake_complete()  argument
202 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handshake_complete()
205 	vdc_finish(vio, 0, WAITING_FOR_LINK_UP);  in vdc_handshake_complete()
217 	ldc_disconnect(port->vio.lp);  in vdc_handle_unknown()
222 static int vdc_send_attr(struct vio_driver_state *vio)  in vdc_send_attr()  argument
224 	struct vdc_port *port = to_vdc_port(vio);  in vdc_send_attr()
232 	pkt.tag.sid = vio_send_sid(vio);  in vdc_send_attr()
241 	return vio_ldc_send(&port->vio, &pkt, sizeof(pkt));  in vdc_send_attr()
244 static int vdc_handle_attr(struct vio_driver_state *vio, void *arg)  in vdc_handle_attr()  argument
246 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handle_attr()
264 			       vio->name, pkt->vdisk_type);  in vdc_handle_attr()
271 			       vio->name,  in vdc_handle_attr()
292 		printk(KERN_ERR PFX "%s: Attribute NACK\n", vio->name);  in vdc_handle_attr()
302 	vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD);  in vdc_end_special()
315 	ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_end_one()
334 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_ack()
356 	struct vio_driver_state *vio = &port->vio;  in vdc_event()  local
360 	spin_lock_irqsave(&vio->lock, flags);  in vdc_event()
363 		vio_link_state_change(vio, event);  in vdc_event()
369 		vio_link_state_change(vio, event);  in vdc_event()
385 		err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));  in vdc_event()
388 				vio_conn_reset(vio);  in vdc_event()
398 		err = vio_validate_sid(vio, &msgbuf.tag);  in vdc_event()
410 			err = vio_control_pkt_engine(vio, &msgbuf);  in vdc_event()
418 		vdc_finish(&port->vio, err, WAITING_FOR_ANY);  in vdc_event()
420 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_event()
425 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __vdc_tx_trigger()
431 			.sid		= vio_send_sid(&port->vio),  in __vdc_tx_trigger()
443 		err = vio_ldc_send(&port->vio, &hdr, sizeof(hdr));  in __vdc_tx_trigger()
463 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __send_request()
494 	err = ldc_map_sg(port->vio.lp, sg, nsg,  in __send_request()
542 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_queue_rq()
546 	spin_lock_irqsave(&port->vio.lock, flags);  in vdc_queue_rq()
552 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
557 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
563 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
567 	spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
653 	spin_lock_irqsave(&port->vio.lock, flags);  in generic_request()
655 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in generic_request()
662 	err = ldc_map_single(port->vio.lp, req_buf, op_len,  in generic_request()
666 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
673 	port->vio.cmp = ∁  in generic_request()
694 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
699 		port->vio.cmp = NULL;  in generic_request()
700 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
713 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_alloc_tx_ring()
723 	dring = ldc_alloc_exp_dring(port->vio.lp, len,  in vdc_alloc_tx_ring()
743 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_free_tx_ring()
746 		ldc_free_exp_dring(port->vio.lp, dr->base,  in vdc_free_tx_ring()
764 	port->vio.cmp = ∁  in vdc_port_up()
766 	vio_port_up(&port->vio);  in vdc_port_up()
773 	ldc_disconnect(port->vio.lp);  in vdc_port_down()
774 	ldc_unbind(port->vio.lp);  in vdc_port_down()
776 	vio_ldc_free(&port->vio);  in vdc_port_down()
844 		       port->vio.name);  in probe_disk()
850 		       port->vio.name);  in probe_disk()
864 	g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;  in probe_disk()
900 	       port->vio.ver.major, port->vio.ver.minor);  in probe_disk()
902 	device_add_disk(&port->vio.vdev->dev, g, NULL);  in probe_disk()
1029 	err = vio_driver_init(&port->vio, vdev, VDEV_DISK,  in vdc_port_probe()
1039 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_port_probe()
1064 	vio_ldc_free(&port->vio);  in vdc_port_probe()
1083 		del_timer_sync(&port->vio.timer);  in vdc_port_remove()
1091 		vio_ldc_free(&port->vio);  in vdc_port_remove()
1102 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_requeue_inflight()
1110 		ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_requeue_inflight()
1134 	spin_unlock_irq(&port->vio.lock);  in vdc_queue_drain()
1139 	spin_lock_irq(&port->vio.lock);  in vdc_queue_drain()
1148 	struct vio_driver_state *vio;  in vdc_ldc_reset_timer_work()  local
1151 	vio = &port->vio;  in vdc_ldc_reset_timer_work()
1153 	spin_lock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1154 	if (!(port->vio.hs_state & VIO_HS_COMPLETE)) {  in vdc_ldc_reset_timer_work()
1160 	spin_unlock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1166 	struct vio_driver_state *vio;  in vdc_ldc_reset_work()  local
1170 	vio = &port->vio;  in vdc_ldc_reset_work()
1172 	spin_lock_irqsave(&vio->lock, flags);  in vdc_ldc_reset_work()
1174 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_ldc_reset_work()
1181 	assert_spin_locked(&port->vio.lock);  in vdc_ldc_reset()
1188 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_ldc_reset()
1203 	mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ));  in vdc_ldc_reset()
1207 	vio_ldc_free(&port->vio);  in vdc_ldc_reset()
1216 MODULE_DEVICE_TABLE(vio, vdc_port_match);