25 static int sas_configure_phy(struct domain_device *dev, int phy_id,
178 static void sas_set_ex_phy(struct domain_device *dev, int phy_id,  in sas_set_ex_phy()  argument
187 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_set_ex_phy()
195 		phy->phy = sas_phy_alloc(&rphy->dev, phy_id);  in sas_set_ex_phy()
223 			phy->phy_id = phy_id;  in sas_set_ex_phy()
232 	phy->phy_id = phy_id;  in sas_set_ex_phy()
258 	phy->phy->identify.phy_identifier = phy_id;  in sas_set_ex_phy()
321 		 SAS_ADDR(dev->sas_addr), phy->phy_id,  in sas_set_ex_phy()
327 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id)  in sas_ex_to_ata()  argument
329 	struct ex_phy *ex_phy = &ex_dev->ex_dev.ex_phy[phy_id];  in sas_ex_to_ata()
554 int sas_smp_phy_control(struct domain_device *dev, int phy_id,  in sas_smp_phy_control()  argument
573 	pc_req[9] = phy_id;  in sas_smp_phy_control()
583 		       SAS_ADDR(dev->sas_addr), phy_id, res);  in sas_smp_phy_control()
586 		       SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]);  in sas_smp_phy_control()
594 static void sas_ex_disable_phy(struct domain_device *dev, int phy_id)  in sas_ex_disable_phy()  argument
597 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_ex_disable_phy()
599 	sas_smp_phy_control(dev, phy_id, PHY_FUNC_DISABLE, NULL);  in sas_ex_disable_phy()
680 int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,  in sas_get_report_phy_sata()  argument
691 	rps_req[9] = phy_id;  in sas_get_report_phy_sata()
754 			  struct domain_device *child, int phy_id)  in sas_ex_add_dev()  argument
769 	rphy->identify.phy_identifier = phy_id;  in sas_ex_add_dev()
778 			  SAS_ADDR(parent->sas_addr), phy_id, res);  in sas_ex_add_dev()
788 	struct domain_device *parent, int phy_id)  in sas_ex_discover_end_dev()  argument
791 	struct ex_phy *phy = &parent_ex->ex_phy[phy_id];  in sas_ex_discover_end_dev()
809 		phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_end_dev()
821 		res = sas_ata_add_dev(parent, phy, child, phy_id);  in sas_ex_discover_end_dev()
823 		res = sas_ex_add_dev(parent, phy, child, phy_id);  in sas_ex_discover_end_dev()
827 			  phy_id);  in sas_ex_discover_end_dev()
846 static bool sas_ex_join_wide_port(struct domain_device *parent, int phy_id)  in sas_ex_join_wide_port()  argument
848 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_join_wide_port()
870 	struct domain_device *parent, int phy_id)  in sas_ex_discover_expander()  argument
873 	struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];  in sas_ex_discover_expander()
882 			SAS_ADDR(parent->sas_addr), phy_id,  in sas_ex_discover_expander()
891 	phy->port = sas_port_alloc(&parent->rphy->dev, phy_id);  in sas_ex_discover_expander()
948 static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  in sas_ex_discover_dev()  argument
951 	struct ex_phy *ex_phy = &ex->ex_phy[phy_id];  in sas_ex_discover_dev()
957 		if (!sas_smp_phy_control(dev, phy_id, PHY_FUNC_LINK_RESET, NULL))  in sas_ex_discover_dev()
958 			res = sas_ex_phy_discover(dev, phy_id);  in sas_ex_discover_dev()
965 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
969 		sas_add_parent_port(dev, phy_id);  in sas_ex_discover_dev()
971 			sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1);  in sas_ex_discover_dev()
994 			phy_id);  in sas_ex_discover_dev()
1006 	if (sas_ex_join_wide_port(dev, phy_id)) {  in sas_ex_discover_dev()
1008 			 phy_id, SAS_ADDR(ex_phy->attached_sas_addr));  in sas_ex_discover_dev()
1015 		child = sas_ex_discover_end_dev(dev, phy_id);  in sas_ex_discover_dev()
1023 				 phy_id);  in sas_ex_discover_dev()
1024 			sas_ex_disable_phy(dev, phy_id);  in sas_ex_discover_dev()
1031 		child = sas_ex_discover_expander(dev, phy_id);  in sas_ex_discover_dev()
1039 			  SAS_ADDR(dev->sas_addr), phy_id);  in sas_ex_discover_dev()
1190 		  parent_phy->phy_id,  in sas_print_parent_topology_bug()
1194 		  child_phy->phy_id,  in sas_print_parent_topology_bug()
1223 			parent_phy->phy_id,  in sas_check_eeds()
1225 			child_phy->phy_id,  in sas_check_eeds()
1234 			parent_phy->phy_id,  in sas_check_eeds()
1236 			child_phy->phy_id);  in sas_check_eeds()
1334 static int sas_configure_present(struct domain_device *dev, int phy_id,  in sas_configure_present()  argument
1339 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_configure_present()
1357 	rri_req[9] = phy_id;  in sas_configure_present()
1368 				SAS_ADDR(dev->sas_addr), phy_id, i);  in sas_configure_present()
1372 				  __func__, SAS_ADDR(dev->sas_addr), phy_id,  in sas_configure_present()
1407 static int sas_configure_set(struct domain_device *dev, int phy_id,  in sas_configure_set()  argument
1426 	cri_req[9] = phy_id;  in sas_configure_set()
1438 			SAS_ADDR(dev->sas_addr), phy_id, index);  in sas_configure_set()
1446 static int sas_configure_phy(struct domain_device *dev, int phy_id,  in sas_configure_phy()  argument
1453 	res = sas_configure_present(dev, phy_id, sas_addr, &index, &present);  in sas_configure_phy()
1457 		return sas_configure_set(dev, phy_id, sas_addr, index,  in sas_configure_phy()
1634 				int phy_id, struct smp_disc_resp *disc_resp)  in sas_get_phy_discover()  argument
1644 	disc_req[9] = phy_id;  in sas_get_phy_discover()
1658 				    int phy_id, int *pcc)  in sas_get_phy_change_count()  argument
1667 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_change_count()
1675 int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id,  in sas_get_phy_attached_dev()  argument
1685 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_get_phy_attached_dev()
1692 static int sas_find_bcast_phy(struct domain_device *dev, int *phy_id,  in sas_find_bcast_phy()  argument
1717 			*phy_id = i;  in sas_find_bcast_phy()
1777 	int phy_id = -1;  in sas_find_bcast_dev()  local
1789 		res = sas_find_bcast_phy(dev, &phy_id, 0, false);  in sas_find_bcast_dev()
1790 		if (phy_id != -1) {  in sas_find_bcast_dev()
1794 				SAS_ADDR(dev->sas_addr), phy_id);  in sas_find_bcast_dev()
1827 					 int phy_id, bool last)  in sas_unregister_devs_sas_addr()  argument
1830 	struct ex_phy *phy = &ex_dev->ex_phy[phy_id];  in sas_unregister_devs_sas_addr()
1898 static int sas_discover_new(struct domain_device *dev, int phy_id)  in sas_discover_new()  argument
1900 	struct ex_phy *ex_phy = &dev->ex_dev.ex_phy[phy_id];  in sas_discover_new()
1905 		 SAS_ADDR(dev->sas_addr), phy_id);  in sas_discover_new()
1906 	res = sas_ex_phy_discover(dev, phy_id);  in sas_discover_new()
1910 	if (sas_ex_join_wide_port(dev, phy_id))  in sas_discover_new()
1913 	res = sas_ex_discover_devices(dev, phy_id);  in sas_discover_new()
1941 static int sas_rediscover_dev(struct domain_device *dev, int phy_id,  in sas_rediscover_dev()  argument
1945 	struct ex_phy *phy = &ex->ex_phy[phy_id];  in sas_rediscover_dev()
1956 		 SAS_ADDR(dev->sas_addr), phy_id, msg);  in sas_rediscover_dev()
1963 	res = sas_get_phy_discover(dev, phy_id, disc_resp);  in sas_rediscover_dev()
1967 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
1971 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
1986 		sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
1992 			sas_set_ex_phy(dev, phy_id, disc_resp);  in sas_rediscover_dev()
1996 		struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id);  in sas_rediscover_dev()
1999 		sas_ex_phy_discover(dev, phy_id);  in sas_rediscover_dev()
2004 			 SAS_ADDR(dev->sas_addr), phy_id, action);  in sas_rediscover_dev()
2010 		SAS_ADDR(dev->sas_addr), phy_id,  in sas_rediscover_dev()
2012 	sas_unregister_devs_sas_addr(dev, phy_id, last);  in sas_rediscover_dev()
2014 	res = sas_discover_new(dev, phy_id);  in sas_rediscover_dev()
2034 static int sas_rediscover(struct domain_device *dev, const int phy_id)  in sas_rediscover()  argument
2037 	struct ex_phy *changed_phy = &ex->ex_phy[phy_id];  in sas_rediscover()
2043 		 SAS_ADDR(dev->sas_addr), phy_id);  in sas_rediscover()
2049 			if (i == phy_id)  in sas_rediscover()
2056 		res = sas_rediscover_dev(dev, phy_id, last, i);  in sas_rediscover()
2058 		res = sas_discover_new(dev, phy_id);  in sas_rediscover()
2079 		int i = 0, phy_id;  in sas_ex_revalidate_domain()  local
2082 			phy_id = -1;  in sas_ex_revalidate_domain()
2083 			res = sas_find_bcast_phy(dev, &phy_id, i, true);  in sas_ex_revalidate_domain()
2084 			if (phy_id == -1)  in sas_ex_revalidate_domain()
2086 			res = sas_rediscover(dev, phy_id);  in sas_ex_revalidate_domain()
2087 			i = phy_id + 1;  in sas_ex_revalidate_domain()
2097 	int phy_id;  in sas_find_attached_phy_id()  local
2099 	for (phy_id = 0; phy_id < ex_dev->num_phys; phy_id++) {  in sas_find_attached_phy_id()
2100 		phy = &ex_dev->ex_phy[phy_id];  in sas_find_attached_phy_id()
2102 			return phy_id;  in sas_find_attached_phy_id()