scsi/isci/port.c

77 	struct isci_host *ihost;
83 	ihost = container_of(table, typeof(*ihost), ports[0]);
85 	return &ihost->pdev->dev;
159 static void isci_port_bc_change_received(struct isci_host *ihost,
163 	dev_dbg(&ihost->pdev->dev,
319 	struct isci_host *ihost = isci_port->owning_controller;
321 	dev_dbg(&ihost->pdev->dev,
333 			struct isci_phy *iphy = &ihost->phys[phy_idx];
339 			isci_port_link_down(ihost, iphy, isci_port);
348 	wake_up(&ihost->eventq);
365 	struct isci_host *ihost = iport->owning_controller;
366 	struct sci_user_parameters *user = &ihost->user_parameters;
490 		struct isci_host *ihost = iport->owning_controller;
493 		sci_phy_set_port(iphy, &ihost->ports[SCI_MAX_PORTS]);
574 	struct isci_host *ihost = iport->owning_controller;
577 	task_context = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
594 	struct isci_host *ihost = iport->owning_controller;
597 		isci_free_tag(ihost, iport->reserved_tag);
600 		sci_remote_node_table_release_remote_node_index(&ihost->available_remote_nodes,
627 	struct isci_host *ihost = iport->owning_controller;
634 	sci_controller_clear_invalid_phy(ihost, iphy);
637 		isci_port_link_up(ihost, iport, iphy);
643 	struct isci_host *ihost = iport->owning_controller;
661 		isci_port_link_down(ihost, iphy, iport);
666 	struct isci_host *ihost = iport->owning_controller;
673 	if ((ihost->invalid_phy_mask & (1 << iphy->phy_index)) == 0) {
674 		ihost->invalid_phy_mask |= 1 << iphy->phy_index;
675 		dev_warn(&ihost->pdev->dev, "Invalid link up!\n");
766 			struct isci_host *ihost = iport->owning_controller;
767 			struct isci_port *dst_port = &(ihost->ports[iphy->phy_index]);
780 	struct isci_host *ihost = iport->owning_controller;
784 	spin_lock_irqsave(&ihost->scic_lock, flags);
818 	spin_unlock_irqrestore(&ihost->scic_lock, flags);
887 	struct isci_host *ihost = iport->owning_controller;
892 	tc = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
899 	sci_controller_post_request(ihost, command);
912 	struct isci_host *ihost = iport->owning_controller;
917 	tc = &ihost->task_context_table[ISCI_TAG_TCI(tag)];
924 	sci_controller_post_request(ihost, command);
969 	struct isci_host *ihost = iport->owning_controller;
971 	dev_dbg(&ihost->pdev->dev, "%s: port%d ready\n",
995 	struct isci_host *ihost = iport->owning_controller;
1001 	rnc = &ihost->remote_node_context_table[rni];
1009 	readl(&ihost->smu_registers->interrupt_status); /* flush */
1015 	sci_controller_post_request(ihost, command);
1029 	struct isci_host *ihost = iport->owning_controller;
1038 	dev_dbg(&ihost->pdev->dev, "%s: port%d !ready\n",
1048 	struct isci_host *ihost = iport->owning_controller;
1051 		dev_dbg(&ihost->pdev->dev, "%s: port%d !ready\n",
1061 	struct isci_host *ihost = iport->owning_controller;
1084 				&ihost->available_remote_nodes, 1);
1096 		tag = isci_alloc_tag(ihost);
1463 	struct isci_host *ihost = iport->owning_controller;
1469 	rnc = &ihost->remote_node_context_table[rni];
1475 	sci_controller_post_request(ihost, command);
1480 	readl(&ihost->smu_registers->interrupt_status); /* flush */
1486 	sci_controller_post_request(ihost, command);
1513 	struct isci_host *ihost = iport->owning_controller;
1520 		dev_dbg(&ihost->pdev->dev, "%s: port%d !ready\n",
1610 			     struct isci_host *ihost)
1621 	iport->owning_controller = ihost;
1640 	struct isci_host *ihost = iport->owning_controller;
1643 	isci_port_bc_change_received(ihost, iport, iphy);
1646 static void wait_port_reset(struct isci_host *ihost, struct isci_port *iport)
1648 	wait_event(ihost->eventq, !test_bit(IPORT_RESET_PENDING, &iport->state));
1651 int isci_port_perform_hard_reset(struct isci_host *ihost, struct isci_port *iport,
1658 	dev_dbg(&ihost->pdev->dev, "%s: iport = %p\n",
1661 	spin_lock_irqsave(&ihost->scic_lock, flags);
1667 	spin_unlock_irqrestore(&ihost->scic_lock, flags);
1670 		wait_port_reset(ihost, iport);
1672 		dev_dbg(&ihost->pdev->dev,
1679 			dev_err(&ihost->pdev->dev,
1685 		wake_up(&ihost->eventq);
1688 		dev_err(&ihost->pdev->dev,
1700 	struct isci_host *ihost = dev_to_ihost(dev);
1705 	spin_lock_irqsave(&ihost->scic_lock, flags);
1707 	spin_unlock_irqrestore(&ihost->scic_lock, flags);
1724 	struct isci_host *ihost = phy->ha->lldd_ha;
1735 	spin_lock_irqsave(&ihost->scic_lock, flags);
1740 	spin_unlock_irqrestore(&ihost->scic_lock, flags);
1743 		dev_dbg(&ihost->pdev->dev, "%s: port: %ld\n",
1744 			__func__, (long) (iport - &ihost->ports[0]));
1749 	struct isci_host *ihost = phy->ha->lldd_ha;
1759 	wait_for_start(ihost);
1761 	spin_lock_irqsave(&ihost->scic_lock, flags);
1763 		iport = &ihost->ports[i];
1767 	spin_unlock_irqrestore(&ihost->scic_lock, flags);