50 	struct vio_driver_state	vio;  member
84 static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)  in to_vdc_port()  argument
86 	return container_of(vio, struct vdc_port, vio);  in to_vdc_port()
98 	return port->vio.ver.major == major && port->vio.ver.minor >= minor;  in vdc_version_supported()
165 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_blk_queue_start()
178 static void vdc_finish(struct vio_driver_state *vio, int err, int waiting_for)  in vdc_finish()  argument
180 	if (vio->cmp &&  in vdc_finish()
182 	     vio->cmp->waiting_for == waiting_for)) {  in vdc_finish()
183 		vio->cmp->err = err;  in vdc_finish()
184 		complete(&vio->cmp->com);  in vdc_finish()
185 		vio->cmp = NULL;  in vdc_finish()
189 static void vdc_handshake_complete(struct vio_driver_state *vio)  in vdc_handshake_complete()  argument
191 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handshake_complete()
194 	vdc_finish(vio, 0, WAITING_FOR_LINK_UP);  in vdc_handshake_complete()
206 	ldc_disconnect(port->vio.lp);  in vdc_handle_unknown()
211 static int vdc_send_attr(struct vio_driver_state *vio)  in vdc_send_attr()  argument
213 	struct vdc_port *port = to_vdc_port(vio);  in vdc_send_attr()
221 	pkt.tag.sid = vio_send_sid(vio);  in vdc_send_attr()
230 	return vio_ldc_send(&port->vio, &pkt, sizeof(pkt));  in vdc_send_attr()
233 static int vdc_handle_attr(struct vio_driver_state *vio, void *arg)  in vdc_handle_attr()  argument
235 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handle_attr()
253 			       vio->name, pkt->vdisk_type);  in vdc_handle_attr()
260 			       vio->name,  in vdc_handle_attr()
276 		printk(KERN_ERR PFX "%s: Attribute NACK\n", vio->name);  in vdc_handle_attr()
286 	vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD);  in vdc_end_special()
299 	ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_end_one()
318 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_ack()
340 	struct vio_driver_state *vio = &port->vio;  in vdc_event()  local
344 	spin_lock_irqsave(&vio->lock, flags);  in vdc_event()
347 		vio_link_state_change(vio, event);  in vdc_event()
353 		vio_link_state_change(vio, event);  in vdc_event()
369 		err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));  in vdc_event()
372 				vio_conn_reset(vio);  in vdc_event()
382 		err = vio_validate_sid(vio, &msgbuf.tag);  in vdc_event()
394 			err = vio_control_pkt_engine(vio, &msgbuf);  in vdc_event()
402 		vdc_finish(&port->vio, err, WAITING_FOR_ANY);  in vdc_event()
404 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_event()
409 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __vdc_tx_trigger()
415 			.sid		= vio_send_sid(&port->vio),  in __vdc_tx_trigger()
426 		err = vio_ldc_send(&port->vio, &hdr, sizeof(hdr));  in __vdc_tx_trigger()
444 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __send_request()
472 	err = ldc_map_sg(port->vio.lp, sg, nsg,  in __send_request()
522 		dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in do_vdc_request()
621 	spin_lock_irqsave(&port->vio.lock, flags);  in generic_request()
623 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in generic_request()
630 	err = ldc_map_single(port->vio.lp, req_buf, op_len,  in generic_request()
634 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
641 	port->vio.cmp = ∁  in generic_request()
662 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
667 		port->vio.cmp = NULL;  in generic_request()
668 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
681 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_alloc_tx_ring()
691 	dring = ldc_alloc_exp_dring(port->vio.lp, len,  in vdc_alloc_tx_ring()
711 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_free_tx_ring()
714 		ldc_free_exp_dring(port->vio.lp, dr->base,  in vdc_free_tx_ring()
732 	port->vio.cmp = ∁  in vdc_port_up()
734 	vio_port_up(&port->vio);  in vdc_port_up()
741 	ldc_disconnect(port->vio.lp);  in vdc_port_down()
742 	ldc_unbind(port->vio.lp);  in vdc_port_down()
744 	vio_ldc_free(&port->vio);  in vdc_port_down()
778 	q = blk_init_queue(do_vdc_request, &port->vio.lock);  in probe_disk()
781 		       port->vio.name);  in probe_disk()
787 		       port->vio.name);  in probe_disk()
801 	g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;  in probe_disk()
807 	g->driverfs_dev = &port->vio.vdev->dev;  in probe_disk()
836 	       port->vio.ver.major, port->vio.ver.minor);  in probe_disk()
908 	err = vio_driver_init(&port->vio, vdev, VDEV_DISK,  in vdc_port_probe()
919 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_port_probe()
941 	vio_ldc_free(&port->vio);  in vdc_port_probe()
958 		spin_lock_irqsave(&port->vio.lock, flags);  in vdc_port_remove()
960 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_port_remove()
964 		del_timer_sync(&port->vio.timer);  in vdc_port_remove()
972 		vio_ldc_free(&port->vio);  in vdc_port_remove()
983 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_requeue_inflight()
991 		ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_requeue_inflight()
1017 	struct vio_driver_state *vio = &port->vio;  in vdc_ldc_reset_timer()  local
1020 	spin_lock_irqsave(&vio->lock, flags);  in vdc_ldc_reset_timer()
1021 	if (!(port->vio.hs_state & VIO_HS_COMPLETE)) {  in vdc_ldc_reset_timer()
1027 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_ldc_reset_timer()
1033 	struct vio_driver_state *vio;  in vdc_ldc_reset_work()  local
1037 	vio = &port->vio;  in vdc_ldc_reset_work()
1039 	spin_lock_irqsave(&vio->lock, flags);  in vdc_ldc_reset_work()
1041 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_ldc_reset_work()
1048 	assert_spin_locked(&port->vio.lock);  in vdc_ldc_reset()
1055 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_ldc_reset()
1070 	mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ));  in vdc_ldc_reset()
1074 	vio_ldc_free(&port->vio);  in vdc_ldc_reset()
1083 MODULE_DEVICE_TABLE(vio, vdc_port_match);