57 	struct vio_driver_state	vio;  member
95 static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)  in to_vdc_port()  argument
97 	return container_of(vio, struct vdc_port, vio);  in to_vdc_port()
110 	return port->vio.ver.major == major && port->vio.ver.minor >= minor;  in vdc_version_supported()
180 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_blk_queue_start()
190 static void vdc_finish(struct vio_driver_state *vio, int err, int waiting_for)  in vdc_finish()  argument
192 	if (vio->cmp &&  in vdc_finish()
194 	     vio->cmp->waiting_for == waiting_for)) {  in vdc_finish()
195 		vio->cmp->err = err;  in vdc_finish()
196 		complete(&vio->cmp->com);  in vdc_finish()
197 		vio->cmp = NULL;  in vdc_finish()
201 static void vdc_handshake_complete(struct vio_driver_state *vio)  in vdc_handshake_complete()  argument
203 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handshake_complete()
206 	vdc_finish(vio, 0, WAITING_FOR_LINK_UP);  in vdc_handshake_complete()
218 	ldc_disconnect(port->vio.lp);  in vdc_handle_unknown()
223 static int vdc_send_attr(struct vio_driver_state *vio)  in vdc_send_attr()  argument
225 	struct vdc_port *port = to_vdc_port(vio);  in vdc_send_attr()
233 	pkt.tag.sid = vio_send_sid(vio);  in vdc_send_attr()
242 	return vio_ldc_send(&port->vio, &pkt, sizeof(pkt));  in vdc_send_attr()
245 static int vdc_handle_attr(struct vio_driver_state *vio, void *arg)  in vdc_handle_attr()  argument
247 	struct vdc_port *port = to_vdc_port(vio);  in vdc_handle_attr()
265 			       vio->name, pkt->vdisk_type);  in vdc_handle_attr()
272 			       vio->name,  in vdc_handle_attr()
293 		printk(KERN_ERR PFX "%s: Attribute NACK\n", vio->name);  in vdc_handle_attr()
303 	vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD);  in vdc_end_special()
316 	ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_end_one()
335 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_ack()
357 	struct vio_driver_state *vio = &port->vio;  in vdc_event()  local
361 	spin_lock_irqsave(&vio->lock, flags);  in vdc_event()
364 		vio_link_state_change(vio, event);  in vdc_event()
370 		vio_link_state_change(vio, event);  in vdc_event()
386 		err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf));  in vdc_event()
389 				vio_conn_reset(vio);  in vdc_event()
399 		err = vio_validate_sid(vio, &msgbuf.tag);  in vdc_event()
411 			err = vio_control_pkt_engine(vio, &msgbuf);  in vdc_event()
419 		vdc_finish(&port->vio, err, WAITING_FOR_ANY);  in vdc_event()
421 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_event()
426 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __vdc_tx_trigger()
432 			.sid		= vio_send_sid(&port->vio),  in __vdc_tx_trigger()
444 		err = vio_ldc_send(&port->vio, &hdr, sizeof(hdr));  in __vdc_tx_trigger()
464 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in __send_request()
495 	err = ldc_map_sg(port->vio.lp, sg, nsg,  in __send_request()
543 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_queue_rq()
547 	spin_lock_irqsave(&port->vio.lock, flags);  in vdc_queue_rq()
553 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
558 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
564 		spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
568 	spin_unlock_irqrestore(&port->vio.lock, flags);  in vdc_queue_rq()
654 	spin_lock_irqsave(&port->vio.lock, flags);  in generic_request()
656 	dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in generic_request()
663 	err = ldc_map_single(port->vio.lp, req_buf, op_len,  in generic_request()
667 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
674 	port->vio.cmp = ∁  in generic_request()
695 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
700 		port->vio.cmp = NULL;  in generic_request()
701 		spin_unlock_irqrestore(&port->vio.lock, flags);  in generic_request()
714 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_alloc_tx_ring()
724 	dring = ldc_alloc_exp_dring(port->vio.lp, len,  in vdc_alloc_tx_ring()
744 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_free_tx_ring()
747 		ldc_free_exp_dring(port->vio.lp, dr->base,  in vdc_free_tx_ring()
765 	port->vio.cmp = ∁  in vdc_port_up()
767 	vio_port_up(&port->vio);  in vdc_port_up()
774 	ldc_disconnect(port->vio.lp);  in vdc_port_down()
775 	ldc_unbind(port->vio.lp);  in vdc_port_down()
777 	vio_ldc_free(&port->vio);  in vdc_port_down()
838 		       port->vio.name);  in probe_disk()
847 	g->first_minor = port->vio.vdev->dev_no << PARTITION_SHIFT;  in probe_disk()
880 	       port->vio.ver.major, port->vio.ver.minor);  in probe_disk()
882 	err = device_add_disk(&port->vio.vdev->dev, g, NULL);  in probe_disk()
1020 	err = vio_driver_init(&port->vio, vdev, VDEV_DISK,  in vdc_port_probe()
1030 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_port_probe()
1055 	vio_ldc_free(&port->vio);  in vdc_port_probe()
1074 		timer_delete_sync(&port->vio.timer);  in vdc_port_remove()
1081 		vio_ldc_free(&port->vio);  in vdc_port_remove()
1091 	struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING];  in vdc_requeue_inflight()
1099 		ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies);  in vdc_requeue_inflight()
1124 	spin_unlock_irq(&port->vio.lock);  in vdc_queue_drain()
1129 	spin_lock_irq(&port->vio.lock);  in vdc_queue_drain()
1138 	struct vio_driver_state *vio;  in vdc_ldc_reset_timer_work()  local
1141 	vio = &port->vio;  in vdc_ldc_reset_timer_work()
1143 	spin_lock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1144 	if (!(port->vio.hs_state & VIO_HS_COMPLETE)) {  in vdc_ldc_reset_timer_work()
1150 	spin_unlock_irq(&vio->lock);  in vdc_ldc_reset_timer_work()
1156 	struct vio_driver_state *vio;  in vdc_ldc_reset_work()  local
1160 	vio = &port->vio;  in vdc_ldc_reset_work()
1162 	spin_lock_irqsave(&vio->lock, flags);  in vdc_ldc_reset_work()
1164 	spin_unlock_irqrestore(&vio->lock, flags);  in vdc_ldc_reset_work()
1171 	assert_spin_locked(&port->vio.lock);  in vdc_ldc_reset()
1178 	err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port);  in vdc_ldc_reset()
1193 	mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ));  in vdc_ldc_reset()
1197 	vio_ldc_free(&port->vio);  in vdc_ldc_reset()
1206 MODULE_DEVICE_TABLE(vio, vdc_port_match);