38 static int sas_configure_phy(struct domain_device *dev, int phy_id,
208 static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  in sas_set_ex_phy()  argument
217 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_set_ex_phy()
225 		phy->phy = sas_phy_alloc(&rphy->dev, phy_id);  in sas_set_ex_phy()
253 			phy->phy_id = phy_id;  in sas_set_ex_phy()
262 	phy->phy_id = phy_id;  in sas_set_ex_phy()
289 	phy->phy->identify.phy_identifier = phy_id;  in sas_set_ex_phy()
352 		    SAS_ADDR(dev->sas_addr), phy->phy_id,  in sas_set_ex_phy()
358 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id)  in sas_ex_to_ata()  argument
360 	struct ex_phy *ex_phy = &ex_dev->ex_dev.ex_phy[phy_id];  in sas_ex_to_ata()
590 int sas_smp_phy_control(struct domain_device *dev, int phy_id,  in sas_smp_phy_control()  argument
609 	pc_req[9] = phy_id;  in sas_smp_phy_control()
619 		       SAS_ADDR(dev->sas_addr), phy_id, res);  in sas_smp_phy_control()
622 		       SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]);  in sas_smp_phy_control()
630 static void sas_ex_disable_phy(struct domain_device *dev, int phy_id)  in sas_ex_disable_phy()  argument
633 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_ex_disable_phy()
635 	sas_smp_phy_control(dev, phy_id, PHY_FUNC_DISABLE, NULL);  in sas_ex_disable_phy()
716 int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,  in sas_get_report_phy_sata()  argument
727 	rps_req[9] = phy_id;  in sas_get_report_phy_sata()
792 	struct domain_device *parent, int phy_id)  in sas_ex_discover_end_dev()  argument
795 	struct ex_phy *phy = &parent_ex->ex_phy[phy_id];  in sas_ex_discover_end_dev()
814 		phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_end_dev()
835 				   SAS_ADDR(child->sas_addr), phy_id);  in sas_ex_discover_end_dev()
836 			ret = sas_smp_phy_control(parent, phy_id,  in sas_ex_discover_end_dev()
840 				       SAS_ADDR(child->sas_addr), phy_id, ret);  in sas_ex_discover_end_dev()
844 				  SAS_ADDR(child->sas_addr), phy_id);  in sas_ex_discover_end_dev()
858 		rphy->identify.phy_identifier = phy_id;  in sas_ex_discover_end_dev()
870 				    SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
886 		rphy->identify.phy_identifier = phy_id;  in sas_ex_discover_end_dev()
896 				    SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
902 			    phy_id);  in sas_ex_discover_end_dev()
924 static bool sas_ex_join_wide_port(struct domain_device *parent, int phy_id)  in sas_ex_join_wide_port()  argument
926 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_join_wide_port()
948 	struct domain_device *parent, int phy_id)  in sas_ex_discover_expander()  argument
951 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_discover_expander()
961 			    SAS_ADDR(parent->sas_addr), phy_id,  in sas_ex_discover_expander()
970 	phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_expander()
1027 static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  in sas_ex_discover_dev()  argument
1030 	struct ex_phy *ex_phy = &ex->ex_phy[phy_id];  in sas_ex_discover_dev()
1036 		if (!sas_smp_phy_control(dev, phy_id, PHY_FUNC_LINK_RESET, NULL))  in sas_ex_discover_dev()
1037 			res = sas_ex_phy_discover(dev, phy_id);  in sas_ex_discover_dev()
1045 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1050 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1052 			sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);  in sas_ex_discover_dev()
1075 			    phy_id);  in sas_ex_discover_dev()
1088 	if (sas_ex_join_wide_port(dev, phy_id)) {  in sas_ex_discover_dev()
1090 			    phy_id, SAS_ADDR(ex_phy->attached_sas_addr));  in sas_ex_discover_dev()
1097 		child = sas_ex_discover_end_dev(dev, phy_id);  in sas_ex_discover_dev()
1106 				    phy_id);  in sas_ex_discover_dev()
1107 			sas_ex_disable_phy(dev, phy_id);  in sas_ex_discover_dev()
1114 		child = sas_ex_discover_expander(dev, phy_id);  in sas_ex_discover_dev()
1301 		   parent_phy->phy_id,  in sas_print_parent_topology_bug()
1305 		   child_phy->phy_id,  in sas_print_parent_topology_bug()
1323 			    parent_phy->phy_id,  in sas_check_eeds()
1325 			    child_phy->phy_id,  in sas_check_eeds()
1347 			    parent_phy->phy_id,  in sas_check_eeds()
1349 			    child_phy->phy_id);  in sas_check_eeds()
1430 static int sas_configure_present(struct domain_device *dev, int phy_id,  in sas_configure_present()  argument
1435 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_configure_present()
1453 	rri_req[9] = phy_id;  in sas_configure_present()
1465 				    SAS_ADDR(dev->sas_addr), phy_id, i);  in sas_configure_present()
1470 				    SAS_ADDR(dev->sas_addr), phy_id, i, res);  in sas_configure_present()
1504 static int sas_configure_set(struct domain_device *dev, int phy_id,  in sas_configure_set()  argument
1523 	cri_req[9] = phy_id;  in sas_configure_set()
1536 			    SAS_ADDR(dev->sas_addr), phy_id, index);  in sas_configure_set()
1544 static int sas_configure_phy(struct domain_device *dev, int phy_id,  in sas_configure_phy()  argument
1551 	res = sas_configure_present(dev, phy_id, sas_addr, &index, &present);  in sas_configure_phy()
1555 		return sas_configure_set(dev, phy_id, sas_addr, index,include);  in sas_configure_phy()
1722 				int phy_id, struct smp_resp *disc_resp)  in sas_get_phy_discover()  argument
1732 	disc_req[9] = phy_id;  in sas_get_phy_discover()
1748 				    int phy_id, int *pcc)  in sas_get_phy_change_count()  argument
1757 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_change_count()
1765 static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,  in sas_get_phy_attached_dev()  argument
1777 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_attached_dev()
1788 static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,  in sas_find_bcast_phy()  argument
1813 			*phy_id = i;  in sas_find_bcast_phy()
1873 	int phy_id = -1;  in sas_find_bcast_dev()  local
1885 		res = sas_find_bcast_phy(dev, &phy_id, 0, false);  in sas_find_bcast_dev()
1886 		if (phy_id != -1) {  in sas_find_bcast_dev()
1922 					 int phy_id, bool last)  in sas_unregister_devs_sas_addr()  argument
1925 	struct ex_phy *phy = &ex_dev->ex_phy[phy_id];  in sas_unregister_devs_sas_addr()
1995 static int sas_discover_new(struct domain_device *dev, int phy_id)  in sas_discover_new()  argument
1997 	struct ex_phy *ex_phy = &dev->ex_dev.ex_phy[phy_id];  in sas_discover_new()
2002 		    SAS_ADDR(dev->sas_addr), phy_id);  in sas_discover_new()
2003 	res = sas_ex_phy_discover(dev, phy_id);  in sas_discover_new()
2007 	if (sas_ex_join_wide_port(dev, phy_id))  in sas_discover_new()
2010 	res = sas_ex_discover_devices(dev, phy_id);  in sas_discover_new()
2040 static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)  in sas_rediscover_dev()  argument
2043 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_rediscover_dev()
2049 	res = sas_get_phy_attached_dev(dev, phy_id, sas_addr, &type);  in sas_rediscover_dev()
2053 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2057 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2069 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2074 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2078 		struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id);  in sas_rediscover_dev()
2081 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2086 			    SAS_ADDR(dev->sas_addr), phy_id, action);  in sas_rediscover_dev()
2092 		    SAS_ADDR(dev->sas_addr), phy_id,  in sas_rediscover_dev()
2094 	sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2096 	return sas_discover_new(dev, phy_id);  in sas_rediscover_dev()
2113 static int sas_rediscover(struct domain_device *dev, const int phy_id)  in sas_rediscover()  argument
2116 	struct ex_phy *changed_phy = &ex->ex_phy[phy_id];  in sas_rediscover()
2122 		    SAS_ADDR(dev->sas_addr), phy_id);  in sas_rediscover()
2128 			if (i == phy_id)  in sas_rediscover()
2133 					    "phy%d\n", phy_id, i);  in sas_rediscover()
2138 		res = sas_rediscover_dev(dev, phy_id, last);  in sas_rediscover()
2140 		res = sas_discover_new(dev, phy_id);  in sas_rediscover()
2161 		int i = 0, phy_id;  in sas_ex_revalidate_domain()  local
2164 			phy_id = -1;  in sas_ex_revalidate_domain()
2165 			res = sas_find_bcast_phy(dev, &phy_id, i, true);  in sas_ex_revalidate_domain()
2166 			if (phy_id == -1)  in sas_ex_revalidate_domain()
2168 			res = sas_rediscover(dev, phy_id);  in sas_ex_revalidate_domain()
2169 			i = phy_id + 1;  in sas_ex_revalidate_domain()