38 static int sas_configure_phy(struct domain_device *dev, int phy_id,
198 static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  in sas_set_ex_phy()  argument
207 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_set_ex_phy()
215 		phy->phy = sas_phy_alloc(&rphy->dev, phy_id);  in sas_set_ex_phy()
243 			phy->phy_id = phy_id;  in sas_set_ex_phy()
252 	phy->phy_id = phy_id;  in sas_set_ex_phy()
279 	phy->phy->identify.phy_identifier = phy_id;  in sas_set_ex_phy()
341 		    SAS_ADDR(dev->sas_addr), phy->phy_id,  in sas_set_ex_phy()
347 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id)  in sas_ex_to_ata()  argument
349 	struct ex_phy *ex_phy = &ex_dev->ex_dev.ex_phy[phy_id];  in sas_ex_to_ata()
579 int sas_smp_phy_control(struct domain_device *dev, int phy_id,  in sas_smp_phy_control()  argument
598 	pc_req[9] = phy_id;  in sas_smp_phy_control()
612 static void sas_ex_disable_phy(struct domain_device *dev, int phy_id)  in sas_ex_disable_phy()  argument
615 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_ex_disable_phy()
617 	sas_smp_phy_control(dev, phy_id, PHY_FUNC_DISABLE, NULL);  in sas_ex_disable_phy()
697 int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,  in sas_get_report_phy_sata()  argument
708 	rps_req[9] = phy_id;  in sas_get_report_phy_sata()
773 	struct domain_device *parent, int phy_id)  in sas_ex_discover_end_dev()  argument
776 	struct ex_phy *phy = &parent_ex->ex_phy[phy_id];  in sas_ex_discover_end_dev()
795 		phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_end_dev()
830 				    SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
855 				    SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_discover_end_dev()
861 			    phy_id);  in sas_ex_discover_end_dev()
883 static bool sas_ex_join_wide_port(struct domain_device *parent, int phy_id)  in sas_ex_join_wide_port()  argument
885 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_join_wide_port()
907 	struct domain_device *parent, int phy_id)  in sas_ex_discover_expander()  argument
910 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_discover_expander()
920 			    SAS_ADDR(parent->sas_addr), phy_id,  in sas_ex_discover_expander()
929 	phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_expander()
984 static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  in sas_ex_discover_dev()  argument
987 	struct ex_phy *ex_phy = &ex->ex_phy[phy_id];  in sas_ex_discover_dev()
993 		if (!sas_smp_phy_control(dev, phy_id, PHY_FUNC_LINK_RESET, NULL))  in sas_ex_discover_dev()
994 			res = sas_ex_phy_discover(dev, phy_id);  in sas_ex_discover_dev()
1002 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1007 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
1009 			sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);  in sas_ex_discover_dev()
1032 			    phy_id);  in sas_ex_discover_dev()
1045 	if (sas_ex_join_wide_port(dev, phy_id)) {  in sas_ex_discover_dev()
1047 			    phy_id, SAS_ADDR(ex_phy->attached_sas_addr));  in sas_ex_discover_dev()
1054 		child = sas_ex_discover_end_dev(dev, phy_id);  in sas_ex_discover_dev()
1063 				    phy_id);  in sas_ex_discover_dev()
1064 			sas_ex_disable_phy(dev, phy_id);  in sas_ex_discover_dev()
1071 		child = sas_ex_discover_expander(dev, phy_id);  in sas_ex_discover_dev()
1258 		   parent_phy->phy_id,  in sas_print_parent_topology_bug()
1262 		   child_phy->phy_id,  in sas_print_parent_topology_bug()
1280 			    parent_phy->phy_id,  in sas_check_eeds()
1282 			    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()
1387 static int sas_configure_present(struct domain_device *dev, int phy_id,  in sas_configure_present()  argument
1392 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_configure_present()
1410 	rri_req[9] = phy_id;  in sas_configure_present()
1422 				    SAS_ADDR(dev->sas_addr), phy_id, i);  in sas_configure_present()
1427 				    SAS_ADDR(dev->sas_addr), phy_id, i, res);  in sas_configure_present()
1461 static int sas_configure_set(struct domain_device *dev, int phy_id,  in sas_configure_set()  argument
1480 	cri_req[9] = phy_id;  in sas_configure_set()
1493 			    SAS_ADDR(dev->sas_addr), phy_id, index);  in sas_configure_set()
1501 static int sas_configure_phy(struct domain_device *dev, int phy_id,  in sas_configure_phy()  argument
1508 	res = sas_configure_present(dev, phy_id, sas_addr, &index, &present);  in sas_configure_phy()
1512 		return sas_configure_set(dev, phy_id, sas_addr, index,include);  in sas_configure_phy()
1679 				int phy_id, struct smp_resp *disc_resp)  in sas_get_phy_discover()  argument
1689 	disc_req[9] = phy_id;  in sas_get_phy_discover()
1705 				    int phy_id, int *pcc)  in sas_get_phy_change_count()  argument
1714 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_change_count()
1722 static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,  in sas_get_phy_attached_dev()  argument
1734 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_attached_dev()
1745 static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,  in sas_find_bcast_phy()  argument
1770 			*phy_id = i;  in sas_find_bcast_phy()
1830 	int phy_id = -1;  in sas_find_bcast_dev()  local
1842 		res = sas_find_bcast_phy(dev, &phy_id, 0, false);  in sas_find_bcast_dev()
1843 		if (phy_id != -1) {  in sas_find_bcast_dev()
1879 					 int phy_id, bool last)  in sas_unregister_devs_sas_addr()  argument
1882 	struct ex_phy *phy = &ex_dev->ex_phy[phy_id];  in sas_unregister_devs_sas_addr()
1952 static int sas_discover_new(struct domain_device *dev, int phy_id)  in sas_discover_new()  argument
1954 	struct ex_phy *ex_phy = &dev->ex_dev.ex_phy[phy_id];  in sas_discover_new()
1959 		    SAS_ADDR(dev->sas_addr), phy_id);  in sas_discover_new()
1960 	res = sas_ex_phy_discover(dev, phy_id);  in sas_discover_new()
1964 	if (sas_ex_join_wide_port(dev, phy_id))  in sas_discover_new()
1967 	res = sas_ex_discover_devices(dev, phy_id);  in sas_discover_new()
1997 static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)  in sas_rediscover_dev()  argument
2000 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_rediscover_dev()
2006 	res = sas_get_phy_attached_dev(dev, phy_id, sas_addr, &type);  in sas_rediscover_dev()
2010 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2014 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2026 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2030 		struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id);  in sas_rediscover_dev()
2033 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2038 			    SAS_ADDR(dev->sas_addr), phy_id, action);  in sas_rediscover_dev()
2046 			    SAS_ADDR(dev->sas_addr), phy_id,  in sas_rediscover_dev()
2048 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2051 	return sas_discover_new(dev, phy_id);  in sas_rediscover_dev()
2068 static int sas_rediscover(struct domain_device *dev, const int phy_id)  in sas_rediscover()  argument
2071 	struct ex_phy *changed_phy = &ex->ex_phy[phy_id];  in sas_rediscover()
2077 		    SAS_ADDR(dev->sas_addr), phy_id);  in sas_rediscover()
2083 			if (i == phy_id)  in sas_rediscover()
2088 					    "phy%d\n", phy_id, i);  in sas_rediscover()
2093 		res = sas_rediscover_dev(dev, phy_id, last);  in sas_rediscover()
2095 		res = sas_discover_new(dev, phy_id);  in sas_rediscover()
2116 		int i = 0, phy_id;  in sas_ex_revalidate_domain()  local
2119 			phy_id = -1;  in sas_ex_revalidate_domain()
2120 			res = sas_find_bcast_phy(dev, &phy_id, i, true);  in sas_ex_revalidate_domain()
2121 			if (phy_id == -1)  in sas_ex_revalidate_domain()
2123 			res = sas_rediscover(dev, phy_id);  in sas_ex_revalidate_domain()
2124 			i = phy_id + 1;  in sas_ex_revalidate_domain()