25 static int sas_configure_phy(struct domain_device *dev, int phy_id,
195 static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  in sas_set_ex_phy()  argument
204 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_set_ex_phy()
212 		phy->phy = sas_phy_alloc(&rphy->dev, phy_id);  in sas_set_ex_phy()
240 			phy->phy_id = phy_id;  in sas_set_ex_phy()
249 	phy->phy_id = phy_id;  in sas_set_ex_phy()
276 	phy->phy->identify.phy_identifier = phy_id;  in sas_set_ex_phy()
339 		 SAS_ADDR(dev->sas_addr), phy->phy_id,  in sas_set_ex_phy()
345 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id)  in sas_ex_to_ata()  argument
347 	struct ex_phy *ex_phy = &ex_dev->ex_dev.ex_phy[phy_id];  in sas_ex_to_ata()
577 int sas_smp_phy_control(struct domain_device *dev, int phy_id,  in sas_smp_phy_control()  argument
596 	pc_req[9] = phy_id;  in sas_smp_phy_control()
606 		       SAS_ADDR(dev->sas_addr), phy_id, res);  in sas_smp_phy_control()
609 		       SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]);  in sas_smp_phy_control()
617 static void sas_ex_disable_phy(struct domain_device *dev, int phy_id)  in sas_ex_disable_phy()  argument
620 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_ex_disable_phy()
622 	sas_smp_phy_control(dev, phy_id, PHY_FUNC_DISABLE, NULL);  in sas_ex_disable_phy()
703 int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,  in sas_get_report_phy_sata()  argument
714 	rps_req[9] = phy_id;  in sas_get_report_phy_sata()
779 	struct domain_device *parent, int phy_id)  in sas_ex_discover_end_dev()  argument
782 	struct ex_phy *phy = &parent_ex->ex_phy[phy_id];  in sas_ex_discover_end_dev()
801 		phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_end_dev()
827 				   SAS_ADDR(child->sas_addr), phy_id);  in sas_ex_discover_end_dev()
828 			ret = sas_smp_phy_control(parent, phy_id,  in sas_ex_discover_end_dev()
832 				       SAS_ADDR(child->sas_addr), phy_id, ret);  in sas_ex_discover_end_dev()
836 				  SAS_ADDR(child->sas_addr), phy_id);  in sas_ex_discover_end_dev()
850 		rphy->identify.phy_identifier = phy_id;  in sas_ex_discover_end_dev()
861 				  SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
877 		rphy->identify.phy_identifier = phy_id;  in sas_ex_discover_end_dev()
886 				  SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
892 			  phy_id);  in sas_ex_discover_end_dev()
914 static bool sas_ex_join_wide_port(struct domain_device *parent, int phy_id)  in sas_ex_join_wide_port()  argument
916 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_join_wide_port()
938 	struct domain_device *parent, int phy_id)  in sas_ex_discover_expander()  argument
941 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_discover_expander()
950 			SAS_ADDR(parent->sas_addr), phy_id,  in sas_ex_discover_expander()
959 	phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_expander()
1016 static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  in sas_ex_discover_dev()  argument
1019 	struct ex_phy *ex_phy = &ex->ex_phy[phy_id];  in sas_ex_discover_dev()
1025 		if (!sas_smp_phy_control(dev, phy_id, PHY_FUNC_LINK_RESET, NULL))  in sas_ex_discover_dev()
1026 			res = sas_ex_phy_discover(dev, phy_id);  in sas_ex_discover_dev()
1034 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1039 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1041 			sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);  in sas_ex_discover_dev()
1064 			phy_id);  in sas_ex_discover_dev()
1076 	if (sas_ex_join_wide_port(dev, phy_id)) {  in sas_ex_discover_dev()
1078 			 phy_id, SAS_ADDR(ex_phy->attached_sas_addr));  in sas_ex_discover_dev()
1085 		child = sas_ex_discover_end_dev(dev, phy_id);  in sas_ex_discover_dev()
1093 				 phy_id);  in sas_ex_discover_dev()
1094 			sas_ex_disable_phy(dev, phy_id);  in sas_ex_discover_dev()
1101 		child = sas_ex_discover_expander(dev, phy_id);  in sas_ex_discover_dev()
1109 			  SAS_ADDR(dev->sas_addr), phy_id);  in sas_ex_discover_dev()
1260 		  parent_phy->phy_id,  in sas_print_parent_topology_bug()
1264 		  child_phy->phy_id,  in sas_print_parent_topology_bug()
1281 			parent_phy->phy_id,  in sas_check_eeds()
1283 			child_phy->phy_id,  in sas_check_eeds()
1304 			parent_phy->phy_id,  in sas_check_eeds()
1306 			child_phy->phy_id);  in sas_check_eeds()
1386 static int sas_configure_present(struct domain_device *dev, int phy_id,  in sas_configure_present()  argument
1391 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_configure_present()
1409 	rri_req[9] = phy_id;  in sas_configure_present()
1420 				SAS_ADDR(dev->sas_addr), phy_id, i);  in sas_configure_present()
1424 				  __func__, SAS_ADDR(dev->sas_addr), phy_id,  in sas_configure_present()
1459 static int sas_configure_set(struct domain_device *dev, int phy_id,  in sas_configure_set()  argument
1478 	cri_req[9] = phy_id;  in sas_configure_set()
1490 			SAS_ADDR(dev->sas_addr), phy_id, index);  in sas_configure_set()
1498 static int sas_configure_phy(struct domain_device *dev, int phy_id,  in sas_configure_phy()  argument
1505 	res = sas_configure_present(dev, phy_id, sas_addr, &index, &present);  in sas_configure_phy()
1509 		return sas_configure_set(dev, phy_id, sas_addr, index,include);  in sas_configure_phy()
1676 				int phy_id, struct smp_resp *disc_resp)  in sas_get_phy_discover()  argument
1686 	disc_req[9] = phy_id;  in sas_get_phy_discover()
1702 				    int phy_id, int *pcc)  in sas_get_phy_change_count()  argument
1711 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_change_count()
1719 static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,  in sas_get_phy_attached_dev()  argument
1731 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_attached_dev()
1743 static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,  in sas_find_bcast_phy()  argument
1768 			*phy_id = i;  in sas_find_bcast_phy()
1828 	int phy_id = -1;  in sas_find_bcast_dev()  local
1840 		res = sas_find_bcast_phy(dev, &phy_id, 0, false);  in sas_find_bcast_dev()
1841 		if (phy_id != -1) {  in sas_find_bcast_dev()
1845 				SAS_ADDR(dev->sas_addr), phy_id);  in sas_find_bcast_dev()
1878 					 int phy_id, bool last)  in sas_unregister_devs_sas_addr()  argument
1881 	struct ex_phy *phy = &ex_dev->ex_phy[phy_id];  in sas_unregister_devs_sas_addr()
1950 static int sas_discover_new(struct domain_device *dev, int phy_id)  in sas_discover_new()  argument
1952 	struct ex_phy *ex_phy = &dev->ex_dev.ex_phy[phy_id];  in sas_discover_new()
1957 		 SAS_ADDR(dev->sas_addr), phy_id);  in sas_discover_new()
1958 	res = sas_ex_phy_discover(dev, phy_id);  in sas_discover_new()
1962 	if (sas_ex_join_wide_port(dev, phy_id))  in sas_discover_new()
1965 	res = sas_ex_discover_devices(dev, phy_id);  in sas_discover_new()
1994 static int sas_rediscover_dev(struct domain_device *dev, int phy_id,  in sas_rediscover_dev()  argument
1998 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_rediscover_dev()
2008 		 SAS_ADDR(dev->sas_addr), phy_id, msg);  in sas_rediscover_dev()
2011 	res = sas_get_phy_attached_dev(dev, phy_id, sas_addr, &type);  in sas_rediscover_dev()
2015 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2019 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2031 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2036 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2040 		struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id);  in sas_rediscover_dev()
2043 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2048 			 SAS_ADDR(dev->sas_addr), phy_id, action);  in sas_rediscover_dev()
2054 		SAS_ADDR(dev->sas_addr), phy_id,  in sas_rediscover_dev()
2056 	sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2058 	return sas_discover_new(dev, phy_id);  in sas_rediscover_dev()
2075 static int sas_rediscover(struct domain_device *dev, const int phy_id)  in sas_rediscover()  argument
2078 	struct ex_phy *changed_phy = &ex->ex_phy[phy_id];  in sas_rediscover()
2084 		 SAS_ADDR(dev->sas_addr), phy_id);  in sas_rediscover()
2090 			if (i == phy_id)  in sas_rediscover()
2098 		res = sas_rediscover_dev(dev, phy_id, last, i);  in sas_rediscover()
2100 		res = sas_discover_new(dev, phy_id);  in sas_rediscover()
2121 		int i = 0, phy_id;  in sas_ex_revalidate_domain()  local
2124 			phy_id = -1;  in sas_ex_revalidate_domain()
2125 			res = sas_find_bcast_phy(dev, &phy_id, i, true);  in sas_ex_revalidate_domain()
2126 			if (phy_id == -1)  in sas_ex_revalidate_domain()
2128 			res = sas_rediscover(dev, phy_id);  in sas_ex_revalidate_domain()
2129 			i = phy_id + 1;  in sas_ex_revalidate_domain()