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()
178 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_blk_queue_start()
188 static void vdc_finish(struct vio_driver_state *vio, int err, int waiting_for)  in vdc_finish()  argument
190 	if (vio->cmp &&  in vdc_finish()
192 	     vio->cmp->waiting_for == waiting_for)) {  in vdc_finish()
193 		vio->cmp->err = err;  in vdc_finish()
194 		complete(&vio->cmp->com);  in vdc_finish()
195 		vio->cmp = NULL;  in vdc_finish()
199 static void vdc_handshake_complete(struct vio_driver_state *vio)  in vdc_handshake_complete()  argument
201 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handshake_complete()
204 	vdc_finish(vio, 0, WAITING_FOR_LINK_UP);  in vdc_handshake_complete()
216 	ldc_disconnect(port->vio.lp);  in vdc_handle_unknown()
221 static int vdc_send_attr(struct vio_driver_state *vio)  in vdc_send_attr()  argument
223 	struct vdc_port *port = to_vdc_port(vio);  in vdc_send_attr()
231 	pkt.tag.sid = vio_send_sid(vio);  in vdc_send_attr()
240 	return vio_ldc_send(&port->vio, &pkt, sizeof(pkt));  in vdc_send_attr()
243 static int vdc_handle_attr(struct vio_driver_state *vio, void *arg)  in vdc_handle_attr()  argument
245 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handle_attr()
263 			       vio->name, pkt->vdisk_type);  in vdc_handle_attr()
270 			       vio->name,  in vdc_handle_attr()
291 		printk(KERN_ERR PFX "%s: Attribute NACK\n", vio->name);  in vdc_handle_attr()
301 	vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD);  in vdc_end_special()
314 	ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_end_one()
333 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_ack()
355 	struct vio_driver_state *vio = &port->vio;  in vdc_event()  local
359 	spin_lock_irqsave(&vio->lock, flags);  in vdc_event()
362 		vio_link_state_change(vio, event);  in vdc_event()
368 		vio_link_state_change(vio, event);  in vdc_event()
384 		err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));  in vdc_event()
387 				vio_conn_reset(vio);  in vdc_event()
397 		err = vio_validate_sid(vio, &msgbuf.tag);  in vdc_event()
409 			err = vio_control_pkt_engine(vio, &msgbuf);  in vdc_event()
417 		vdc_finish(&port->vio, err, WAITING_FOR_ANY);  in vdc_event()
419 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_event()
424 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __vdc_tx_trigger()
430 			.sid		= vio_send_sid(&port->vio),  in __vdc_tx_trigger()
442 		err = vio_ldc_send(&port->vio, &hdr, sizeof(hdr));  in __vdc_tx_trigger()
462 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __send_request()
493 	err = ldc_map_sg(port->vio.lp, sg, nsg,  in __send_request()
541 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_queue_rq()
545 	spin_lock_irqsave(&port->vio.lock, flags);  in vdc_queue_rq()
551 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
556 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
562 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
566 	spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
652 	spin_lock_irqsave(&port->vio.lock, flags);  in generic_request()
654 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in generic_request()
661 	err = ldc_map_single(port->vio.lp, req_buf, op_len,  in generic_request()
665 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
672 	port->vio.cmp = ∁  in generic_request()
693 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
698 		port->vio.cmp = NULL;  in generic_request()
699 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
712 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_alloc_tx_ring()
722 	dring = ldc_alloc_exp_dring(port->vio.lp, len,  in vdc_alloc_tx_ring()
742 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_free_tx_ring()
745 		ldc_free_exp_dring(port->vio.lp, dr->base,  in vdc_free_tx_ring()
763 	port->vio.cmp = ∁  in vdc_port_up()
765 	vio_port_up(&port->vio);  in vdc_port_up()
772 	ldc_disconnect(port->vio.lp);  in vdc_port_down()
773 	ldc_unbind(port->vio.lp);  in vdc_port_down()
775 	vio_ldc_free(&port->vio);  in vdc_port_down()
843 		       port->vio.name);  in probe_disk()
849 		       port->vio.name);  in probe_disk()
863 	g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;  in probe_disk()
899 	       port->vio.ver.major, port->vio.ver.minor);  in probe_disk()
901 	device_add_disk(&port->vio.vdev->dev, g, NULL);  in probe_disk()
1028 	err = vio_driver_init(&port->vio, vdev, VDEV_DISK,  in vdc_port_probe()
1038 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_port_probe()
1063 	vio_ldc_free(&port->vio);  in vdc_port_probe()
1082 		del_timer_sync(&port->vio.timer);  in vdc_port_remove()
1090 		vio_ldc_free(&port->vio);  in vdc_port_remove()
1101 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_requeue_inflight()
1109 		ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_requeue_inflight()
1133 	spin_unlock_irq(&port->vio.lock);  in vdc_queue_drain()
1138 	spin_lock_irq(&port->vio.lock);  in vdc_queue_drain()
1147 	struct vio_driver_state *vio;  in vdc_ldc_reset_timer_work()  local
1150 	vio = &port->vio;  in vdc_ldc_reset_timer_work()
1152 	spin_lock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1153 	if (!(port->vio.hs_state & VIO_HS_COMPLETE)) {  in vdc_ldc_reset_timer_work()
1159 	spin_unlock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1165 	struct vio_driver_state *vio;  in vdc_ldc_reset_work()  local
1169 	vio = &port->vio;  in vdc_ldc_reset_work()
1171 	spin_lock_irqsave(&vio->lock, flags);  in vdc_ldc_reset_work()
1173 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_ldc_reset_work()
1180 	assert_spin_locked(&port->vio.lock);  in vdc_ldc_reset()
1187 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_ldc_reset()
1202 	mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ));  in vdc_ldc_reset()
1206 	vio_ldc_free(&port->vio);  in vdc_ldc_reset()
1215 MODULE_DEVICE_TABLE(vio, vdc_port_match);