Lines Matching refs:port
15 static bool phy_is_wideport_member(struct asd_sas_port *port, struct asd_sas_phy *phy) in phy_is_wideport_member() argument
19 if (memcmp(port->attached_sas_addr, phy->attached_sas_addr, in phy_is_wideport_member()
21 memcmp(port->sas_addr, phy->sas_addr, SAS_ADDR_SIZE) != 0)) in phy_is_wideport_member()
29 struct asd_sas_port *port = phy->port; in sas_resume_port() local
36 if (port->suspended) in sas_resume_port()
37 port->suspended = 0; in sas_resume_port()
47 list_for_each_entry_safe(dev, n, &port->dev_list, dev_list_node) { in sas_resume_port()
52 sas_unregister_dev(port, dev); in sas_resume_port()
53 sas_destruct_devices(port); in sas_resume_port()
67 sas_discover_event(port, DISCE_RESUME); in sas_resume_port()
81 struct asd_sas_port *port = phy->port; in sas_form_port() local
87 if (port) { in sas_form_port()
88 if (!phy_is_wideport_member(port, phy)) in sas_form_port()
99 __func__, phy->id, phy->port->id, in sas_form_port()
100 phy->port->num_phys); in sas_form_port()
108 port = sas_ha->sas_port[i]; in sas_form_port()
109 spin_lock(&port->phy_list_lock); in sas_form_port()
110 if (*(u64 *) port->sas_addr && in sas_form_port()
111 phy_is_wideport_member(port, phy) && port->num_phys > 0) { in sas_form_port()
114 port->id); in sas_form_port()
117 spin_unlock(&port->phy_list_lock); in sas_form_port()
122 port = sas_ha->sas_port[i]; in sas_form_port()
123 spin_lock(&port->phy_list_lock); in sas_form_port()
124 if (*(u64 *)port->sas_addr == 0 in sas_form_port()
125 && port->num_phys == 0) { in sas_form_port()
126 memcpy(port->sas_addr, phy->sas_addr, in sas_form_port()
130 spin_unlock(&port->phy_list_lock); in sas_form_port()
141 port_dev = port->port_dev; in sas_form_port()
142 list_add_tail(&phy->port_phy_el, &port->phy_list); in sas_form_port()
144 phy->port = port; in sas_form_port()
145 port->num_phys++; in sas_form_port()
146 port->phy_mask |= (1U << phy->id); in sas_form_port()
148 if (*(u64 *)port->attached_sas_addr == 0) { in sas_form_port()
149 port->class = phy->class; in sas_form_port()
150 memcpy(port->attached_sas_addr, phy->attached_sas_addr, in sas_form_port()
152 port->iproto = phy->iproto; in sas_form_port()
153 port->tproto = phy->tproto; in sas_form_port()
154 port->oob_mode = phy->oob_mode; in sas_form_port()
155 port->linkrate = phy->linkrate; in sas_form_port()
157 port->linkrate = max(port->linkrate, phy->linkrate); in sas_form_port()
158 spin_unlock(&port->phy_list_lock); in sas_form_port()
161 if (!port->port) { in sas_form_port()
162 port->port = sas_port_alloc(phy->phy->dev.parent, port->id); in sas_form_port()
163 BUG_ON(!port->port); in sas_form_port()
164 sas_port_add(port->port); in sas_form_port()
166 sas_port_add_phy(port->port, phy->phy); in sas_form_port()
169 dev_name(&phy->phy->dev), dev_name(&port->port->dev), in sas_form_port()
170 port->phy_mask, in sas_form_port()
171 SAS_ADDR(port->attached_sas_addr)); in sas_form_port()
174 port_dev->pathways = port->num_phys; in sas_form_port()
180 sas_discover_event(phy->port, DISCE_DISCOVER_DOMAIN); in sas_form_port()
186 sas_discover_event(port, DISCE_REVALIDATE_DOMAIN); in sas_form_port()
202 struct asd_sas_port *port = phy->port; in sas_deform_port() local
208 if (!port) in sas_deform_port()
211 dev = port->port_dev; in sas_deform_port()
215 if (port->num_phys == 1) { in sas_deform_port()
216 sas_unregister_domain_devices(port, gone); in sas_deform_port()
217 sas_destruct_devices(port); in sas_deform_port()
218 sas_port_delete(port->port); in sas_deform_port()
219 port->port = NULL; in sas_deform_port()
221 sas_port_delete_phy(port->port, phy->phy); in sas_deform_port()
222 sas_device_set_phy(dev, port->port); in sas_deform_port()
229 spin_lock(&port->phy_list_lock); in sas_deform_port()
233 phy->port = NULL; in sas_deform_port()
234 port->num_phys--; in sas_deform_port()
235 port->phy_mask &= ~(1U << phy->id); in sas_deform_port()
237 if (port->num_phys == 0) { in sas_deform_port()
238 INIT_LIST_HEAD(&port->phy_list); in sas_deform_port()
239 memset(port->sas_addr, 0, SAS_ADDR_SIZE); in sas_deform_port()
240 memset(port->attached_sas_addr, 0, SAS_ADDR_SIZE); in sas_deform_port()
241 port->class = 0; in sas_deform_port()
242 port->iproto = 0; in sas_deform_port()
243 port->tproto = 0; in sas_deform_port()
244 port->oob_mode = 0; in sas_deform_port()
245 port->phy_mask = 0; in sas_deform_port()
247 spin_unlock(&port->phy_list_lock); in sas_deform_port()
251 if (port->port && dev && dev_is_expander(dev->dev_type)) { in sas_deform_port()
255 sas_discover_event(port, DISCE_REVALIDATE_DOMAIN); in sas_deform_port()
284 sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN); in sas_porte_broadcast_rcvd()
286 if (phy->port) in sas_porte_broadcast_rcvd()
287 flush_workqueue(phy->port->ha->disco_q); in sas_porte_broadcast_rcvd()
316 static void sas_init_port(struct asd_sas_port *port, in sas_init_port() argument
319 memset(port, 0, sizeof(*port)); in sas_init_port()
320 port->id = i; in sas_init_port()
321 INIT_LIST_HEAD(&port->dev_list); in sas_init_port()
322 INIT_LIST_HEAD(&port->disco_list); in sas_init_port()
323 INIT_LIST_HEAD(&port->destroy_list); in sas_init_port()
324 INIT_LIST_HEAD(&port->sas_port_del_list); in sas_init_port()
325 spin_lock_init(&port->phy_list_lock); in sas_init_port()
326 INIT_LIST_HEAD(&port->phy_list); in sas_init_port()
327 port->ha = sas_ha; in sas_init_port()
329 spin_lock_init(&port->dev_list_lock); in sas_init_port()
338 struct asd_sas_port *port = sas_ha->sas_port[i]; in sas_register_ports() local
340 sas_init_port(port, sas_ha, i); in sas_register_ports()
341 sas_init_disc(&port->disc, port); in sas_register_ports()
351 if (sas_ha->sas_phy[i]->port) in sas_unregister_ports()