scsi/isci/port_config.c

150  * @port_agent: This is the port configuration agent for the controller.
161 	struct sci_port_configuration_agent *port_agent)
169 	if (port_agent->phy_valid_port_range[0].max_index != 0 ||
170 	    port_agent->phy_valid_port_range[1].max_index != 1 ||
171 	    port_agent->phy_valid_port_range[2].max_index != 2 ||
172 	    port_agent->phy_valid_port_range[3].max_index != 3)
178 	if (port_agent->phy_valid_port_range[0].min_index == 0 &&
179 	    port_agent->phy_valid_port_range[1].min_index == 0 &&
180 	    port_agent->phy_valid_port_range[2].min_index == 0 &&
181 	    port_agent->phy_valid_port_range[3].min_index == 0)
189 	if (port_agent->phy_valid_port_range[2].min_index == 1) {
208 	if (port_agent->phy_valid_port_range[0].min_index == 0 &&
209 	    port_agent->phy_valid_port_range[1].min_index == 1) {
222 	if (port_agent->phy_valid_port_range[2].min_index == 2 &&
223 	    port_agent->phy_valid_port_range[3].min_index == 3) {
243 					      struct sci_port_configuration_agent *port_agent)
279 			port_agent->phy_valid_port_range[phy_index].min_index = port_index;
280 			port_agent->phy_valid_port_range[phy_index].max_index = phy_index;
307 			port_agent->phy_valid_port_range[phy_index].min_index = port_index;
308 			port_agent->phy_valid_port_range[phy_index].max_index = phy_index;
318 	return sci_port_configuration_agent_validate_ports(ihost, port_agent);
325 	struct sci_port_configuration_agent *port_agent;
330 	port_agent = container_of(tmr, typeof(*port_agent), timer);
331 	ihost = container_of(port_agent, typeof(*ihost), port_agent);
338 	port_agent->timer_pending = false;
341 	configure_phy_mask = ~port_agent->phy_configured_mask & port_agent->phy_ready_mask;
347 			port_agent->link_up_handler(ihost, port_agent,
358 				       struct sci_port_configuration_agent *port_agent,
369 	port_agent->phy_ready_mask |= (1 << iphy->phy_index);
372 		port_agent->phy_configured_mask |= (1 << iphy->phy_index);
379  * @port_agent: This is the port configuration agent for the controller.
395 	struct sci_port_configuration_agent *port_agent,
407 		port_agent->phy_ready_mask &= ~(1 << iphy->phy_index);
408 		port_agent->phy_configured_mask &= ~(1 << iphy->phy_index);
416 		if ((port_agent->phy_configured_mask == 0x0000) &&
417 		    (port_agent->phy_ready_mask != 0x0000) &&
418 		    !port_agent->timer_pending) {
419 			port_agent->timer_pending = true;
421 			sci_mod_timer(&port_agent->timer,
434 					      struct sci_port_configuration_agent *port_agent)
456 				port_agent->phy_valid_port_range[phy_index].min_index = port_index;
457 				port_agent->phy_valid_port_range[phy_index].max_index = phy_index;
459 				port_agent->phy_valid_port_range[phy_index].min_index = phy_index;
460 				port_agent->phy_valid_port_range[phy_index].max_index = phy_index;
466 	return sci_port_configuration_agent_validate_ports(ihost, port_agent);
475 static void sci_apc_agent_start_timer(struct sci_port_configuration_agent *port_agent,
478 	port_agent->timer_pending = true;
479 	sci_mod_timer(&port_agent->timer, timeout);
483 					       struct sci_port_configuration_agent *port_agent,
506 		for (port_index = port_agent->phy_valid_port_range[iphy->phy_index].min_index;
507 		     port_index <= port_agent->phy_valid_port_range[iphy->phy_index].max_index;
576 			port_agent->phy_configured_mask |= (1 << iphy->phy_index);
581 		sci_apc_agent_start_timer(port_agent,
596  * @port_agent: This is the port configuration agent for the controller.
606 				       struct sci_port_configuration_agent *port_agent,
614 		port_agent->phy_ready_mask |= 1 << phy_index;
615 		sci_apc_agent_start_timer(port_agent,
619 		port_agent->phy_ready_mask |= 1 << phy_index;
628  * @port_agent: This is the port configuration agent for the controller.
640 	struct sci_port_configuration_agent *port_agent,
644 	port_agent->phy_ready_mask &= ~(1 << iphy->phy_index);
648 	if (port_agent->phy_configured_mask & (1 << iphy->phy_index)) {
654 			port_agent->phy_configured_mask &= ~(1 << iphy->phy_index);
663 	struct sci_port_configuration_agent *port_agent;
668 	port_agent = container_of(tmr, typeof(*port_agent), timer);
669 	ihost = container_of(port_agent, typeof(*ihost), port_agent);
676 	port_agent->timer_pending = false;
678 	configure_phy_mask = ~port_agent->phy_configured_mask & port_agent->phy_ready_mask;
687 		sci_apc_agent_configure_ports(ihost, port_agent,
709 	struct sci_port_configuration_agent *port_agent)
713 	port_agent->phy_configured_mask = 0x00;
714 	port_agent->phy_ready_mask = 0x00;
716 	port_agent->link_up_handler = NULL;
717 	port_agent->link_down_handler = NULL;
719 	port_agent->timer_pending = false;
722 		port_agent->phy_valid_port_range[index].min_index = 0;
723 		port_agent->phy_valid_port_range[index].max_index = 0;
729 	return ihost->port_agent.link_up_handler == sci_apc_agent_link_up;
734 	struct sci_port_configuration_agent *port_agent)
743 				ihost, port_agent);
745 		port_agent->link_up_handler = sci_mpc_agent_link_up;
746 		port_agent->link_down_handler = sci_mpc_agent_link_down;
748 		sci_init_timer(&port_agent->timer, mpc_agent_timeout);
751 				ihost, port_agent);
753 		port_agent->link_up_handler = sci_apc_agent_link_up;
754 		port_agent->link_down_handler = sci_apc_agent_link_down;
756 		sci_init_timer(&port_agent->timer, apc_agent_timeout);