Lines Matching refs:vio
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()
181 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_blk_queue_start()
191 static void vdc_finish(struct vio_driver_state *vio, int err, int waiting_for) in vdc_finish() argument
193 if (vio->cmp && in vdc_finish()
195 vio->cmp->waiting_for == waiting_for)) { in vdc_finish()
196 vio->cmp->err = err; in vdc_finish()
197 complete(&vio->cmp->com); in vdc_finish()
198 vio->cmp = NULL; in vdc_finish()
202 static void vdc_handshake_complete(struct vio_driver_state *vio) in vdc_handshake_complete() argument
204 struct vdc_port *port = to_vdc_port(vio); in vdc_handshake_complete()
207 vdc_finish(vio, 0, WAITING_FOR_LINK_UP); in vdc_handshake_complete()
219 ldc_disconnect(port->vio.lp); in vdc_handle_unknown()
224 static int vdc_send_attr(struct vio_driver_state *vio) in vdc_send_attr() argument
226 struct vdc_port *port = to_vdc_port(vio); in vdc_send_attr()
234 pkt.tag.sid = vio_send_sid(vio); in vdc_send_attr()
243 return vio_ldc_send(&port->vio, &pkt, sizeof(pkt)); in vdc_send_attr()
246 static int vdc_handle_attr(struct vio_driver_state *vio, void *arg) in vdc_handle_attr() argument
248 struct vdc_port *port = to_vdc_port(vio); in vdc_handle_attr()
266 vio->name, pkt->vdisk_type); in vdc_handle_attr()
273 vio->name, in vdc_handle_attr()
294 printk(KERN_ERR PFX "%s: Attribute NACK\n", vio->name); in vdc_handle_attr()
304 vdc_finish(&port->vio, -err, WAITING_FOR_GEN_CMD); in vdc_end_special()
317 ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies); in vdc_end_one()
336 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_ack()
358 struct vio_driver_state *vio = &port->vio; in vdc_event() local
362 spin_lock_irqsave(&vio->lock, flags); in vdc_event()
365 vio_link_state_change(vio, event); in vdc_event()
371 vio_link_state_change(vio, event); in vdc_event()
387 err = ldc_read(vio->lp, &msgbuf, sizeof(msgbuf)); in vdc_event()
390 vio_conn_reset(vio); in vdc_event()
400 err = vio_validate_sid(vio, &msgbuf.tag); in vdc_event()
412 err = vio_control_pkt_engine(vio, &msgbuf); in vdc_event()
420 vdc_finish(&port->vio, err, WAITING_FOR_ANY); in vdc_event()
422 spin_unlock_irqrestore(&vio->lock, flags); in vdc_event()
427 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in __vdc_tx_trigger()
433 .sid = vio_send_sid(&port->vio), in __vdc_tx_trigger()
445 err = vio_ldc_send(&port->vio, &hdr, sizeof(hdr)); in __vdc_tx_trigger()
465 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in __send_request()
496 err = ldc_map_sg(port->vio.lp, sg, nsg, in __send_request()
544 dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_queue_rq()
548 spin_lock_irqsave(&port->vio.lock, flags); in vdc_queue_rq()
554 spin_unlock_irqrestore(&port->vio.lock, flags); in vdc_queue_rq()
559 spin_unlock_irqrestore(&port->vio.lock, flags); in vdc_queue_rq()
565 spin_unlock_irqrestore(&port->vio.lock, flags); in vdc_queue_rq()
569 spin_unlock_irqrestore(&port->vio.lock, flags); in vdc_queue_rq()
655 spin_lock_irqsave(&port->vio.lock, flags); in generic_request()
657 dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in generic_request()
664 err = ldc_map_single(port->vio.lp, req_buf, op_len, in generic_request()
668 spin_unlock_irqrestore(&port->vio.lock, flags); in generic_request()
675 port->vio.cmp = ∁ in generic_request()
696 spin_unlock_irqrestore(&port->vio.lock, flags); in generic_request()
701 port->vio.cmp = NULL; in generic_request()
702 spin_unlock_irqrestore(&port->vio.lock, flags); in generic_request()
715 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_alloc_tx_ring()
725 dring = ldc_alloc_exp_dring(port->vio.lp, len, in vdc_alloc_tx_ring()
745 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_free_tx_ring()
748 ldc_free_exp_dring(port->vio.lp, dr->base, in vdc_free_tx_ring()
766 port->vio.cmp = ∁ in vdc_port_up()
768 vio_port_up(&port->vio); in vdc_port_up()
775 ldc_disconnect(port->vio.lp); in vdc_port_down()
776 ldc_unbind(port->vio.lp); in vdc_port_down()
778 vio_ldc_free(&port->vio); in vdc_port_down()
830 port->vio.name); in probe_disk()
845 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()
1016 err = vio_driver_init(&port->vio, vdev, VDEV_DISK, in vdc_port_probe()
1026 err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port); in vdc_port_probe()
1051 vio_ldc_free(&port->vio); in vdc_port_probe()
1070 del_timer_sync(&port->vio.timer); in vdc_port_remove()
1077 vio_ldc_free(&port->vio); in vdc_port_remove()
1087 struct vio_dring_state *dr = &port->vio.drings[VIO_DRIVER_TX_RING]; in vdc_requeue_inflight()
1095 ldc_unmap(port->vio.lp, desc->cookies, desc->ncookies); in vdc_requeue_inflight()
1119 spin_unlock_irq(&port->vio.lock); in vdc_queue_drain()
1124 spin_lock_irq(&port->vio.lock); in vdc_queue_drain()
1133 struct vio_driver_state *vio; in vdc_ldc_reset_timer_work() local
1136 vio = &port->vio; in vdc_ldc_reset_timer_work()
1138 spin_lock_irq(&vio->lock); in vdc_ldc_reset_timer_work()
1139 if (!(port->vio.hs_state & VIO_HS_COMPLETE)) { in vdc_ldc_reset_timer_work()
1145 spin_unlock_irq(&vio->lock); in vdc_ldc_reset_timer_work()
1151 struct vio_driver_state *vio; in vdc_ldc_reset_work() local
1155 vio = &port->vio; in vdc_ldc_reset_work()
1157 spin_lock_irqsave(&vio->lock, flags); in vdc_ldc_reset_work()
1159 spin_unlock_irqrestore(&vio->lock, flags); in vdc_ldc_reset_work()
1166 assert_spin_locked(&port->vio.lock); in vdc_ldc_reset()
1173 err = vio_ldc_alloc(&port->vio, &vdc_ldc_cfg, port); in vdc_ldc_reset()
1188 mod_timer(&port->vio.timer, round_jiffies(jiffies + HZ)); in vdc_ldc_reset()
1192 vio_ldc_free(&port->vio); in vdc_ldc_reset()
1201 MODULE_DEVICE_TABLE(vio, vdc_port_match);