31 static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy)  in phy_is_wideport_member()  argument
33 	struct sas_ha_struct *sas_ha = phy->ha;  in phy_is_wideport_member()
35 	if (memcmp(port->attached_sas_addr, phy->attached_sas_addr,  in phy_is_wideport_member()
37 	     memcmp(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE) != 0))  in phy_is_wideport_member()
42 static void sas_resume_port(struct asd_sas_phy *phy)  in sas_resume_port()  argument
45 	struct asd_sas_port *port = phy->port;  in sas_resume_port()
46 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_resume_port()
50 		si->dft->lldd_port_formed(phy);  in sas_resume_port()
76 				struct ex_phy *phy = &dev->ex_dev.ex_phy[i];  in sas_resume_port()  local
78 				phy->phy_change_count = -1;  in sas_resume_port()
93 static void sas_form_port(struct asd_sas_phy *phy)  in sas_form_port()  argument
96 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_form_port()
97 	struct asd_sas_port *port = phy->port;  in sas_form_port()
103 		if (!phy_is_wideport_member(port, phy))  in sas_form_port()
104 			sas_deform_port(phy, 0);  in sas_form_port()
105 		else if (phy->suspended) {  in sas_form_port()
106 			phy->suspended = 0;  in sas_form_port()
107 			sas_resume_port(phy);  in sas_form_port()
114 				    __func__, phy->id, phy->port->id,  in sas_form_port()
115 				    phy->port->num_phys);  in sas_form_port()
126 		    phy_is_wideport_member(port, phy) && port->num_phys > 0) {  in sas_form_port()
128 			SAS_DPRINTK("phy%d matched wide port%d\n", phy->id,  in sas_form_port()
141 				memcpy(port->sas_addr, phy->sas_addr,  in sas_form_port()
157 	list_add_tail(&phy->port_phy_el, &port->phy_list);  in sas_form_port()
158 	sas_phy_set_target(phy, port->port_dev);  in sas_form_port()
159 	phy->port = port;  in sas_form_port()
161 	port->phy_mask |= (1U << phy->id);  in sas_form_port()
164 		port->class = phy->class;  in sas_form_port()
165 		memcpy(port->attached_sas_addr, phy->attached_sas_addr,  in sas_form_port()
167 		port->iproto = phy->iproto;  in sas_form_port()
168 		port->tproto = phy->tproto;  in sas_form_port()
169 		port->oob_mode = phy->oob_mode;  in sas_form_port()
170 		port->linkrate = phy->linkrate;  in sas_form_port()
172 		port->linkrate = max(port->linkrate, phy->linkrate);  in sas_form_port()
177 		port->port = sas_port_alloc(phy->phy->dev.parent, port->id);  in sas_form_port()
181 	sas_port_add_phy(port->port, phy->phy);  in sas_form_port()
184 		    dev_name(&phy->phy->dev), dev_name(&port->port->dev),  in sas_form_port()
193 		si->dft->lldd_port_formed(phy);  in sas_form_port()
195 	sas_discover_event(phy->port, DISCE_DISCOVER_DOMAIN);  in sas_form_port()
207 void sas_deform_port(struct asd_sas_phy *phy, int gone)  in sas_deform_port()  argument
209 	struct sas_ha_struct *sas_ha = phy->ha;  in sas_deform_port()
210 	struct asd_sas_port *port = phy->port;  in sas_deform_port()
229 		sas_port_delete_phy(port->port, phy->phy);  in sas_deform_port()
234 		si->dft->lldd_port_deformed(phy);  in sas_deform_port()
239 	list_del_init(&phy->port_phy_el);  in sas_deform_port()
240 	sas_phy_set_target(phy, NULL);  in sas_deform_port()
241 	phy->port = NULL;  in sas_deform_port()
243 	port->phy_mask &= ~(1U << phy->id);  in sas_deform_port()
266 	struct asd_sas_phy *phy = ev->phy;  in sas_porte_bytes_dmaed()  local
268 	sas_form_port(phy);  in sas_porte_bytes_dmaed()
274 	struct asd_sas_phy *phy = ev->phy;  in sas_porte_broadcast_rcvd()  local
278 	spin_lock_irqsave(&phy->sas_prim_lock, flags);  in sas_porte_broadcast_rcvd()
279 	prim = phy->sas_prim;  in sas_porte_broadcast_rcvd()
280 	spin_unlock_irqrestore(&phy->sas_prim_lock, flags);  in sas_porte_broadcast_rcvd()
283 	sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN);  in sas_porte_broadcast_rcvd()
285 	if (phy->port)  in sas_porte_broadcast_rcvd()
286 		flush_workqueue(phy->port->ha->disco_q);  in sas_porte_broadcast_rcvd()
292 	struct asd_sas_phy *phy = ev->phy;  in sas_porte_link_reset_err()  local
294 	sas_deform_port(phy, 1);  in sas_porte_link_reset_err()
300 	struct asd_sas_phy *phy = ev->phy;  in sas_porte_timer_event()  local
302 	sas_deform_port(phy, 1);  in sas_porte_timer_event()
308 	struct asd_sas_phy *phy = ev->phy;  in sas_porte_hard_reset()  local
310 	sas_deform_port(phy, 1);  in sas_porte_hard_reset()