7  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20  * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26  * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
72 /* Maximum arbitration wait time in micro-seconds */
77 	return iphy->max_negotiated_speed;  in sci_phy_linkrate()
82 	struct isci_phy *table = iphy - iphy->phy_index;  in phy_to_host()
90 	return &phy_to_host(iphy)->pdev->dev;  in sciphy_to_dev()
99 	iphy->transport_layer_registers = reg;  in sci_phy_transport_layer_initialization()
102 		&iphy->transport_layer_registers->stp_rni);  in sci_phy_transport_layer_initialization()
108 	tl_control = readl(&iphy->transport_layer_registers->control);  in sci_phy_transport_layer_initialization()
110 	writel(tl_control, &iphy->transport_layer_registers->control);  in sci_phy_transport_layer_initialization()
119 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_link_layer_initialization()
122 	int phy_idx = iphy->phy_index;  in sci_phy_link_layer_initialization()
131 	phy_user = &ihost->user_parameters.phys[phy_idx];  in sci_phy_link_layer_initialization()
132 	phy_oem = &ihost->oem_parameters.phys[phy_idx];  in sci_phy_link_layer_initialization()
133 	iphy->link_layer_registers = llr;  in sci_phy_link_layer_initialization()
143 	       &llr->transmit_identification);  in sci_phy_link_layer_initialization()
146 	writel(0xFEDCBA98, &llr->sas_device_name_high);  in sci_phy_link_layer_initialization()
147 	writel(phy_idx, &llr->sas_device_name_low);  in sci_phy_link_layer_initialization()
150 	writel(phy_oem->sas_address.high, &llr->source_sas_address_high);  in sci_phy_link_layer_initialization()
151 	writel(phy_oem->sas_address.low, &llr->source_sas_address_low);  in sci_phy_link_layer_initialization()
154 	writel(0, &llr->identify_frame_phy_id);  in sci_phy_link_layer_initialization()
155 	writel(SCU_SAS_TIPID_GEN_VALUE(ID, phy_idx), &llr->identify_frame_phy_id);  in sci_phy_link_layer_initialization()
158 	phy_configuration = readl(&llr->phy_configuration);  in sci_phy_link_layer_initialization()
160 	/* Hold OOB state machine in reset */  in sci_phy_link_layer_initialization()
162 	writel(phy_configuration, &llr->phy_configuration);  in sci_phy_link_layer_initialization()
170 	if (ihost->oem_parameters.controller.do_enable_ssc) {  in sci_phy_link_layer_initialization()
171 		struct scu_afe_registers __iomem *afe = &ihost->scu_registers->afe;  in sci_phy_link_layer_initialization()
172 		struct scu_afe_transceiver __iomem *xcvr = &afe->scu_afe_xcvr[phy_idx];  in sci_phy_link_layer_initialization()
173 		struct isci_pci_info *pci_info = to_pci_info(ihost->pdev);  in sci_phy_link_layer_initialization()
184 		if (pci_info->orom->hdr.version < ISCI_ROM_VER_1_1)  in sci_phy_link_layer_initialization()
187 			sata_spread = ihost->oem_parameters.controller.ssc_sata_tx_spread_level;  in sci_phy_link_layer_initialization()
188 			sas_spread = ihost->oem_parameters.controller.ssc_sas_tx_spread_level;  in sci_phy_link_layer_initialization()
195 				sas_type = ihost->oem_parameters.controller.ssc_sas_tx_type;  in sci_phy_link_layer_initialization()
203 			reg = readl(&xcvr->afe_xcvr_control0);  in sci_phy_link_layer_initialization()
205 			writel(reg, &xcvr->afe_xcvr_control0);  in sci_phy_link_layer_initialization()
207 			reg = readl(&xcvr->afe_tx_ssc_control);  in sci_phy_link_layer_initialization()
209 			writel(reg, &xcvr->afe_tx_ssc_control);  in sci_phy_link_layer_initialization()
215 			reg = readl(&xcvr->afe_tx_ssc_control);  in sci_phy_link_layer_initialization()
217 			writel(reg, &xcvr->afe_tx_ssc_control);  in sci_phy_link_layer_initialization()
219 			reg = readl(&llr->stp_control);  in sci_phy_link_layer_initialization()
221 			writel(reg, &llr->stp_control);  in sci_phy_link_layer_initialization()
241 	writel(phy_cap.all, &llr->phy_capabilities);  in sci_phy_link_layer_initialization()
247 			phy_user->notify_enable_spin_up_insertion_frequency),  in sci_phy_link_layer_initialization()
248 		&llr->notify_enable_spinup_control);  in sci_phy_link_layer_initialization()
254 			phy_user->in_connection_align_insertion_frequency);  in sci_phy_link_layer_initialization()
257 			phy_user->align_insertion_frequency);  in sci_phy_link_layer_initialization()
259 	writel(clksm_value, &llr->clock_skew_management);  in sci_phy_link_layer_initialization()
261 	if (is_c0(ihost->pdev) || is_c1(ihost->pdev)) {  in sci_phy_link_layer_initialization()
262 		writel(0x04210400, &llr->afe_lookup_table_control);  in sci_phy_link_layer_initialization()
263 		writel(0x020A7C05, &llr->sas_primitive_timeout);  in sci_phy_link_layer_initialization()
265 		writel(0x02108421, &llr->afe_lookup_table_control);  in sci_phy_link_layer_initialization()
268 		(u8)ihost->user_parameters.no_outbound_task_timeout);  in sci_phy_link_layer_initialization()
270 	switch (phy_user->max_speed_generation) {  in sci_phy_link_layer_initialization()
282 	writel(llctl, &llr->link_layer_control);  in sci_phy_link_layer_initialization()
284 	sp_timeouts = readl(&llr->sas_phy_timeouts);  in sci_phy_link_layer_initialization()
294 	writel(sp_timeouts, &llr->sas_phy_timeouts);  in sci_phy_link_layer_initialization()
296 	if (is_a2(ihost->pdev)) {  in sci_phy_link_layer_initialization()
298 		 * inter-operate with the PMC expander which shuts down  in sci_phy_link_layer_initialization()
304 		       &llr->maximum_arbitration_wait_timer_timeout);  in sci_phy_link_layer_initialization()
310 	writel(0, &llr->link_layer_hang_detection_timeout);  in sci_phy_link_layer_initialization()
313 	sci_change_state(&iphy->sm, SCI_PHY_STOPPED);  in sci_phy_link_layer_initialization()
322 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in phy_sata_timeout()
325 	spin_lock_irqsave(&ihost->scic_lock, flags);  in phy_sata_timeout()
327 	if (tmr->cancel)  in phy_sata_timeout()
336 	sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in phy_sata_timeout()
338 	spin_unlock_irqrestore(&ihost->scic_lock, flags);  in phy_sata_timeout()
342  * phy_get_non_dummy_port() - This method returns the port currently containing
356 	struct isci_port *iport = iphy->owning_port;  in phy_get_non_dummy_port()
358 	if (iport->physical_port_index == SCIC_SDS_DUMMY_PORT)  in phy_get_non_dummy_port()
361 	return iphy->owning_port;  in phy_get_non_dummy_port()
365  * sci_phy_set_port() - This method will assign a port to the phy object.
371 	iphy->owning_port = iport;  in sci_phy_set_port()
373 	if (iphy->bcn_received_while_port_unassigned) {  in sci_phy_set_port()
374 		iphy->bcn_received_while_port_unassigned = false;  in sci_phy_set_port()
375 		sci_port_broadcast_change_received(iphy->owning_port, iphy);  in sci_phy_set_port()
392 	sci_change_state(&iphy->sm, SCI_PHY_STOPPED);  in sci_phy_initialize()
398  * sci_phy_setup_transport() - This method assigns the direct attached device ID for this phy.
410 	writel(device_id, &iphy->transport_layer_registers->stp_rni);  in sci_phy_setup_transport()
416 	tl_control = readl(&iphy->transport_layer_registers->control);  in sci_phy_setup_transport()
418 	writel(tl_control, &iphy->transport_layer_registers->control);  in sci_phy_setup_transport()
426 		readl(&iphy->link_layer_registers->phy_configuration);  in sci_phy_suspend()
429 		&iphy->link_layer_registers->phy_configuration);  in sci_phy_suspend()
439 		readl(&iphy->link_layer_registers->phy_configuration);  in sci_phy_resume()
442 		&iphy->link_layer_registers->phy_configuration);  in sci_phy_resume()
447 	sas->high = readl(&iphy->link_layer_registers->source_sas_address_high);  in sci_phy_get_sas_address()
448 	sas->low = readl(&iphy->link_layer_registers->source_sas_address_low);  in sci_phy_get_sas_address()
455 	iaf = &iphy->frame_rcvd.iaf;  in sci_phy_get_attached_sas_address()
456 	memcpy(sas, iaf->sas_addr, SAS_ADDR_SIZE);  in sci_phy_get_attached_sas_address()
461 	proto->all = readl(&iphy->link_layer_registers->transmit_identification);  in sci_phy_get_protocols()
466 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_start()
474 	sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_start()
480 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_stop()
500 	sci_change_state(&iphy->sm, SCI_PHY_STOPPED);  in sci_phy_stop()
506 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_reset()
514 	sci_change_state(&iphy->sm, SCI_PHY_RESETTING);  in sci_phy_reset()
520 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_consume_power_handler()
526 		enable_spinup = readl(&iphy->link_layer_registers->notify_enable_spinup_control);  in sci_phy_consume_power_handler()
528 		writel(enable_spinup, &iphy->link_layer_registers->notify_enable_spinup_control);  in sci_phy_consume_power_handler()
531 		sci_change_state(&iphy->sm, SCI_PHY_SUB_FINAL);  in sci_phy_consume_power_handler()
538 		/* Release the spinup hold state and reset the OOB state machine */  in sci_phy_consume_power_handler()
540 			readl(&iphy->link_layer_registers->phy_configuration);  in sci_phy_consume_power_handler()
545 			&iphy->link_layer_registers->phy_configuration);  in sci_phy_consume_power_handler()
547 		/* Now restart the OOB operation */  in sci_phy_consume_power_handler()
551 			&iphy->link_layer_registers->phy_configuration);  in sci_phy_consume_power_handler()
554 		sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_PHY_EN);  in sci_phy_consume_power_handler()
568 	 * instead of a SATA PHY. This is done because the completion queue had a SAS  in sci_phy_start_sas_link_training()
569 	 * PHY DETECTED event when the state machine was expecting a SATA PHY event.  in sci_phy_start_sas_link_training()
573 	phy_control = readl(&iphy->link_layer_registers->phy_configuration);  in sci_phy_start_sas_link_training()
576 	       &iphy->link_layer_registers->phy_configuration);  in sci_phy_start_sas_link_training()
578 	sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SAS_SPEED_EN);  in sci_phy_start_sas_link_training()
580 	iphy->protocol = SAS_PROTOCOL_SSP;  in sci_phy_start_sas_link_training()
585 	/* This method continues the link training for the phy as if it were a SATA PHY  in sci_phy_start_sata_link_training()
586 	 * instead of a SAS PHY.  This is done because the completion queue had a SATA  in sci_phy_start_sata_link_training()
589 	sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_POWER);  in sci_phy_start_sata_link_training()
591 	iphy->protocol = SAS_PROTOCOL_SATA;  in sci_phy_start_sata_link_training()
595  * sci_phy_complete_link_training - perform processing common to
602  *    sub-state machine.
609 	iphy->max_negotiated_speed = max_link_rate;  in sci_phy_complete_link_training()
611 	sci_change_state(&iphy->sm, next_state);  in sci_phy_complete_link_training()
630 		return "sata spinup hold";  in phy_event_name()
642 		return "sata 1.5";  in phy_event_name()
645 		return "sata 3.0";  in phy_event_name()
648 		return "sata 6.0";  in phy_event_name()
652 		return "sata detect";  in phy_event_name()
659 	dev_dbg(sciphy_to_dev(iphy), "phy-%d:%d: %s event: %s (%x)\n", \
660 		phy_to_host(iphy)->id, iphy->phy_index, \
664 	dev_warn(sciphy_to_dev(iphy), "phy-%d:%d: %s event: %s (%x)\n", \
665 		phy_to_host(iphy)->id, iphy->phy_index, \
674 	val = readl(&iphy->link_layer_registers->transmit_comsas_signal);  in scu_link_layer_set_txcomsas_timeout()
678 	writel(val, &iphy->link_layer_registers->transmit_comsas_signal);  in scu_link_layer_set_txcomsas_timeout()
683 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_event_handler()
690 			iphy->is_in_link_training = true;  in sci_phy_event_handler()
694 			iphy->is_in_link_training = true;  in sci_phy_event_handler()
700 		       /* Start the oob/sn state machine over again */  in sci_phy_event_handler()
701 		       sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
713 			 * We would re-enter this state so just stay here */  in sci_phy_event_handler()
732 			 * We were doing SAS PHY link training and received a SATA PHY event  in sci_phy_event_handler()
733 			 * continue OOB/SN as if this were a SATA PHY */  in sci_phy_event_handler()
741 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
747 		       /* Start the oob/sn state machine over again */  in sci_phy_event_handler()
748 		       sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
763 			 * SATA PHY event continue OOB/SN as if this were a  in sci_phy_event_handler()
764 			 * SATA PHY  in sci_phy_event_handler()
772 			/* Start the oob/sn state machine over again */  in sci_phy_event_handler()
773 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
779 			/* Start the oob/sn state machine over again */  in sci_phy_event_handler()
780 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
794 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
808 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
817 			/* There has been a change in the phy type before OOB/SN for the  in sci_phy_event_handler()
818 			 * SATA finished start down the SAS link traning path.  in sci_phy_event_handler()
835 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
843 			iphy->protocol = SAS_PROTOCOL_SATA;  in sci_phy_event_handler()
845 			/* We have received the SATA PHY notification change state */  in sci_phy_event_handler()
846 			sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_SPEED_EN);  in sci_phy_event_handler()
849 			/* There has been a change in the phy type before OOB/SN for the  in sci_phy_event_handler()
850 			 * SATA finished start down the SAS link traning path.  in sci_phy_event_handler()
863 			 * The hardware reports multiple SATA PHY detected events  in sci_phy_event_handler()
886 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
890 			 * There has been a change in the phy type before OOB/SN for the  in sci_phy_event_handler()
891 			 * SATA finished start down the SAS link traning path. */  in sci_phy_event_handler()
904 			sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_SATA_SPEED_EN);  in sci_phy_event_handler()
912 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
927 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
937 				sci_port_broadcast_change_received(iphy->owning_port, iphy);  in sci_phy_event_handler()
939 				iphy->bcn_received_while_port_unassigned = true;  in sci_phy_event_handler()
952 			sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_event_handler()
968 	enum sci_phy_states state = iphy->sm.current_state_id;  in sci_phy_frame_handler()
969 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_frame_handler()
978 		result = sci_unsolicited_frame_control_get_header(&ihost->uf_control,  in sci_phy_frame_handler()
989 			spin_lock_irqsave(&iphy->sas_phy.frame_rcvd_lock, flags);  in sci_phy_frame_handler()
990 			memcpy(&iphy->frame_rcvd.iaf, &iaf, sizeof(iaf));  in sci_phy_frame_handler()
991 			spin_unlock_irqrestore(&iphy->sas_phy.frame_rcvd_lock, flags);  in sci_phy_frame_handler()
1004 			sci_change_state(&iphy->sm, state);  in sci_phy_frame_handler()
1019 		result = sci_unsolicited_frame_control_get_header(&ihost->uf_control,  in sci_phy_frame_handler()
1026 		if ((frame_header->fis_type == FIS_REGD2H) &&  in sci_phy_frame_handler()
1027 		    !(frame_header->status & ATA_BUSY)) {  in sci_phy_frame_handler()
1028 			sci_unsolicited_frame_control_get_buffer(&ihost->uf_control,  in sci_phy_frame_handler()
1032 			spin_lock_irqsave(&iphy->sas_phy.frame_rcvd_lock, flags);  in sci_phy_frame_handler()
1033 			sci_controller_copy_sata_response(&iphy->frame_rcvd.fis,  in sci_phy_frame_handler()
1036 			spin_unlock_irqrestore(&iphy->sas_phy.frame_rcvd_lock, flags);  in sci_phy_frame_handler()
1039 			sci_change_state(&iphy->sm, SCI_PHY_SUB_FINAL);  in sci_phy_frame_handler()
1066 	sci_change_state(&iphy->sm, SCI_PHY_SUB_AWAIT_OSSP_EN);  in sci_phy_starting_initial_substate_enter()
1072 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_starting_await_sas_power_substate_enter()
1080 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_starting_await_sas_power_substate_exit()
1088 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_starting_await_sata_power_substate_enter()
1096 	struct isci_host *ihost = iphy->owning_port->owning_controller;  in sci_phy_starting_await_sata_power_substate_exit()
1105 	sci_mod_timer(&iphy->sata_timer, SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT);  in sci_phy_starting_await_sata_phy_substate_enter()
1112 	sci_del_timer(&iphy->sata_timer);  in sci_phy_starting_await_sata_phy_substate_exit()
1119 	sci_mod_timer(&iphy->sata_timer, SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT);  in sci_phy_starting_await_sata_speed_substate_enter()
1126 	sci_del_timer(&iphy->sata_timer);  in sci_phy_starting_await_sata_speed_substate_exit()
1133 	if (sci_port_link_detected(iphy->owning_port, iphy)) {  in sci_phy_starting_await_sig_fis_uf_substate_enter()
1143 		sci_mod_timer(&iphy->sata_timer,  in sci_phy_starting_await_sig_fis_uf_substate_enter()
1146 		iphy->is_in_link_training = false;  in sci_phy_starting_await_sig_fis_uf_substate_enter()
1153 	sci_del_timer(&iphy->sata_timer);  in sci_phy_starting_await_sig_fis_uf_substate_exit()
1163 	sci_change_state(&iphy->sm, SCI_PHY_READY);  in sci_phy_starting_final_substate_enter()
1180 	/* Suspend the protocol engine and place it in a sata spinup hold state */  in scu_link_layer_stop_protocol_engine()
1182 		readl(&iphy->link_layer_registers->phy_configuration);  in scu_link_layer_stop_protocol_engine()
1188 	       &iphy->link_layer_registers->phy_configuration);  in scu_link_layer_stop_protocol_engine()
1191 	enable_spinup_value = readl(&iphy->link_layer_registers->notify_enable_spinup_control);  in scu_link_layer_stop_protocol_engine()
1193 	writel(enable_spinup_value, &iphy->link_layer_registers->notify_enable_spinup_control);  in scu_link_layer_stop_protocol_engine()
1198 	struct scu_link_layer_registers __iomem *ll = iphy->link_layer_registers;  in scu_link_layer_start_oob()
1201 	/** Reset OOB sequence - start */  in scu_link_layer_start_oob()
1202 	val = readl(&ll->phy_configuration);  in scu_link_layer_start_oob()
1206 	writel(val, &ll->phy_configuration);  in scu_link_layer_start_oob()
1207 	readl(&ll->phy_configuration); /* flush */  in scu_link_layer_start_oob()
1208 	/** Reset OOB sequence - end */  in scu_link_layer_start_oob()
1210 	/** Start OOB sequence - start */  in scu_link_layer_start_oob()
1211 	val = readl(&ll->phy_configuration);  in scu_link_layer_start_oob()
1213 	writel(val, &ll->phy_configuration);  in scu_link_layer_start_oob()
1214 	readl(&ll->phy_configuration); /* flush */  in scu_link_layer_start_oob()
1215 	/** Start OOB sequence - end */  in scu_link_layer_start_oob()
1223  * hardware requires that we reset the OOB state machine and set the hard reset
1224  * bit in the phy configuration register. We then must start OOB over with the
1236 		readl(&iphy->link_layer_registers->phy_configuration);  in scu_link_layer_tx_hard_reset()
1242 	       &iphy->link_layer_registers->phy_configuration);  in scu_link_layer_tx_hard_reset()
1244 	/* Now take the OOB state machine out of reset */  in scu_link_layer_tx_hard_reset()
1248 	       &iphy->link_layer_registers->phy_configuration);  in scu_link_layer_tx_hard_reset()
1254 	struct isci_port *iport = iphy->owning_port;  in sci_phy_stopped_state_enter()
1255 	struct isci_host *ihost = iport->owning_controller;  in sci_phy_stopped_state_enter()
1261 	sci_del_timer(&iphy->sata_timer);  in sci_phy_stopped_state_enter()
1265 	if (iphy->sm.previous_state_id != SCI_PHY_INITIAL)  in sci_phy_stopped_state_enter()
1272 	struct isci_port *iport = iphy->owning_port;  in sci_phy_starting_state_enter()
1273 	struct isci_host *ihost = iport->owning_controller;  in sci_phy_starting_state_enter()
1279 	iphy->protocol = SAS_PROTOCOL_NONE;  in sci_phy_starting_state_enter()
1280 	iphy->bcn_received_while_port_unassigned = false;  in sci_phy_starting_state_enter()
1282 	if (iphy->sm.previous_state_id == SCI_PHY_READY)  in sci_phy_starting_state_enter()
1285 	sci_change_state(&iphy->sm, SCI_PHY_SUB_INITIAL);  in sci_phy_starting_state_enter()
1291 	struct isci_port *iport = iphy->owning_port;  in sci_phy_ready_state_enter()
1292 	struct isci_host *ihost = iport->owning_controller;  in sci_phy_ready_state_enter()
1312 	sci_port_deactivate_phy(iphy->owning_port, iphy, false);  in sci_phy_resetting_state_enter()
1314 	if (iphy->protocol == SAS_PROTOCOL_SSP) {  in sci_phy_resetting_state_enter()
1320 		sci_change_state(&iphy->sm, SCI_PHY_STARTING);  in sci_phy_resetting_state_enter()
1374 	sci_init_sm(&iphy->sm, sci_phy_state_table, SCI_PHY_INITIAL);  in sci_phy_construct()
1377 	iphy->owning_port = iport;  in sci_phy_construct()
1378 	iphy->phy_index = phy_index;  in sci_phy_construct()
1379 	iphy->bcn_received_while_port_unassigned = false;  in sci_phy_construct()
1380 	iphy->protocol = SAS_PROTOCOL_NONE;  in sci_phy_construct()
1381 	iphy->link_layer_registers = NULL;  in sci_phy_construct()
1382 	iphy->max_negotiated_speed = SAS_LINK_RATE_UNKNOWN;  in sci_phy_construct()
1385 	sci_init_timer(&iphy->sata_timer, phy_sata_timeout);  in sci_phy_construct()
1390 	struct sci_oem_params *oem = &ihost->oem_parameters;  in isci_phy_init()
1394 	sci_sas_addr = oem->phys[index].sas_address.high;  in isci_phy_init()
1396 	sci_sas_addr |= oem->phys[index].sas_address.low;  in isci_phy_init()
1398 	memcpy(iphy->sas_addr, &sas_addr, sizeof(sas_addr));  in isci_phy_init()
1400 	iphy->sas_phy.enabled = 0;  in isci_phy_init()
1401 	iphy->sas_phy.id = index;  in isci_phy_init()
1402 	iphy->sas_phy.sas_addr = &iphy->sas_addr[0];  in isci_phy_init()
1403 	iphy->sas_phy.frame_rcvd = (u8 *)&iphy->frame_rcvd;  in isci_phy_init()
1404 	iphy->sas_phy.ha = &ihost->sas_ha;  in isci_phy_init()
1405 	iphy->sas_phy.lldd_phy = iphy;  in isci_phy_init()
1406 	iphy->sas_phy.enabled = 1;  in isci_phy_init()
1407 	iphy->sas_phy.iproto = SAS_PROTOCOL_ALL;  in isci_phy_init()
1408 	iphy->sas_phy.tproto = 0;  in isci_phy_init()
1409 	iphy->sas_phy.role = PHY_ROLE_INITIATOR;  in isci_phy_init()
1410 	iphy->sas_phy.oob_mode = OOB_NOT_CONNECTED;  in isci_phy_init()
1411 	iphy->sas_phy.linkrate = SAS_LINK_RATE_UNKNOWN;  in isci_phy_init()
1412 	memset(&iphy->frame_rcvd, 0, sizeof(iphy->frame_rcvd));  in isci_phy_init()
1417  * isci_phy_control() - This function is one of the SAS Domain Template
1430 	struct isci_phy *iphy = sas_phy->lldd_phy;  in isci_phy_control()
1431 	struct asd_sas_port *port = sas_phy->port;  in isci_phy_control()
1432 	struct isci_host *ihost = sas_phy->ha->lldd_ha;  in isci_phy_control()
1435 	dev_dbg(&ihost->pdev->dev,  in isci_phy_control()
1441 		spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_phy_control()
1444 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_phy_control()
1448 		spin_lock_irqsave(&ihost->scic_lock, flags);  in isci_phy_control()
1452 		spin_unlock_irqrestore(&ihost->scic_lock, flags);  in isci_phy_control()
1457 			return -ENODEV;  in isci_phy_control()
1459 		ret = isci_port_perform_hard_reset(ihost, port->lldd_port, iphy);  in isci_phy_control()
1464 		struct sas_phy *phy = sas_phy->phy;  in isci_phy_control()
1466 		r = iphy->link_layer_registers;  in isci_phy_control()
1467 		phy->running_disparity_error_count = readl(&r->running_disparity_error_count);  in isci_phy_control()
1468 		phy->loss_of_dword_sync_count = readl(&r->loss_of_sync_error_count);  in isci_phy_control()
1469 		phy->phy_reset_problem_count = readl(&r->phy_reset_problem_count);  in isci_phy_control()
1470 		phy->invalid_dword_count = readl(&r->invalid_dword_counter);  in isci_phy_control()
1475 		dev_dbg(&ihost->pdev->dev,  in isci_phy_control()
1478 		ret = -ENOSYS;  in isci_phy_control()