Lines Matching refs:child
741 struct domain_device *child, in sas_ex_get_linkrate() argument
748 child->pathways = 0; in sas_ex_get_linkrate()
760 SAS_ADDR(child->sas_addr)) { in sas_ex_get_linkrate()
762 child->min_linkrate = min(parent->min_linkrate, in sas_ex_get_linkrate()
764 child->max_linkrate = max(parent->max_linkrate, in sas_ex_get_linkrate()
766 child->pathways++; in sas_ex_get_linkrate()
770 child->linkrate = min(parent_phy->linkrate, child->max_linkrate); in sas_ex_get_linkrate()
771 child->pathways = min(child->pathways, parent->pathways); in sas_ex_get_linkrate()
779 struct domain_device *child = NULL; in sas_ex_discover_end_dev() local
786 child = sas_alloc_device(); in sas_ex_discover_end_dev()
787 if (!child) in sas_ex_discover_end_dev()
791 child->parent = parent; in sas_ex_discover_end_dev()
792 child->port = parent->port; in sas_ex_discover_end_dev()
793 child->iproto = phy->attached_iproto; in sas_ex_discover_end_dev()
794 memcpy(child->sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); in sas_ex_discover_end_dev()
795 sas_hash_addr(child->hashed_sas_addr, child->sas_addr); in sas_ex_discover_end_dev()
805 sas_ex_get_linkrate(parent, child, phy); in sas_ex_discover_end_dev()
806 sas_device_set_phy(child, phy->port); in sas_ex_discover_end_dev()
810 res = sas_get_ata_info(child, phy); in sas_ex_discover_end_dev()
814 sas_init_dev(child); in sas_ex_discover_end_dev()
815 res = sas_ata_init(child); in sas_ex_discover_end_dev()
822 child->rphy = rphy; in sas_ex_discover_end_dev()
825 list_add_tail(&child->disco_list_node, &parent->port->disco_list); in sas_ex_discover_end_dev()
827 res = sas_discover_sata(child); in sas_ex_discover_end_dev()
831 SAS_ADDR(child->sas_addr), in sas_ex_discover_end_dev()
838 child->dev_type = SAS_END_DEVICE; in sas_ex_discover_end_dev()
843 child->tproto = phy->attached_tproto; in sas_ex_discover_end_dev()
844 sas_init_dev(child); in sas_ex_discover_end_dev()
846 child->rphy = rphy; in sas_ex_discover_end_dev()
848 sas_fill_in_rphy(child, rphy); in sas_ex_discover_end_dev()
850 list_add_tail(&child->disco_list_node, &parent->port->disco_list); in sas_ex_discover_end_dev()
852 res = sas_discover_end_dev(child); in sas_ex_discover_end_dev()
856 SAS_ADDR(child->sas_addr), in sas_ex_discover_end_dev()
867 list_add_tail(&child->siblings, &parent_ex->children); in sas_ex_discover_end_dev()
868 return child; in sas_ex_discover_end_dev()
871 sas_rphy_free(child->rphy); in sas_ex_discover_end_dev()
872 list_del(&child->disco_list_node); in sas_ex_discover_end_dev()
874 list_del(&child->dev_list_node); in sas_ex_discover_end_dev()
880 sas_put_device(child); in sas_ex_discover_end_dev()
913 struct domain_device *child = NULL; in sas_ex_discover_expander() local
927 child = sas_alloc_device(); in sas_ex_discover_expander()
928 if (!child) in sas_ex_discover_expander()
950 child->rphy = rphy; in sas_ex_discover_expander()
953 child->dev_type = phy->attached_dev_type; in sas_ex_discover_expander()
955 child->parent = parent; in sas_ex_discover_expander()
956 child->port = port; in sas_ex_discover_expander()
957 child->iproto = phy->attached_iproto; in sas_ex_discover_expander()
958 child->tproto = phy->attached_tproto; in sas_ex_discover_expander()
959 memcpy(child->sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); in sas_ex_discover_expander()
960 sas_hash_addr(child->hashed_sas_addr, child->sas_addr); in sas_ex_discover_expander()
961 sas_ex_get_linkrate(parent, child, phy); in sas_ex_discover_expander()
965 sas_init_dev(child); in sas_ex_discover_expander()
966 sas_fill_in_rphy(child, rphy); in sas_ex_discover_expander()
970 list_add_tail(&child->dev_list_node, &parent->port->dev_list); in sas_ex_discover_expander()
973 res = sas_discover_expander(child); in sas_ex_discover_expander()
977 list_del(&child->dev_list_node); in sas_ex_discover_expander()
979 sas_put_device(child); in sas_ex_discover_expander()
982 list_add_tail(&child->siblings, &parent->ex_dev.children); in sas_ex_discover_expander()
983 return child; in sas_ex_discover_expander()
990 struct domain_device *child = NULL; in sas_ex_discover_dev() local
1056 child = sas_ex_discover_end_dev(dev, phy_id); in sas_ex_discover_dev()
1073 child = sas_ex_discover_expander(dev, phy_id); in sas_ex_discover_dev()
1079 if (child) { in sas_ex_discover_dev()
1091 SAS_ADDR(child->sas_addr)) { in sas_ex_discover_dev()
1131 struct domain_device *child; in sas_check_level_subtractive_boundary() local
1134 list_for_each_entry(child, &ex->children, siblings) { in sas_check_level_subtractive_boundary()
1135 if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE && in sas_check_level_subtractive_boundary()
1136 child->dev_type != SAS_FANOUT_EXPANDER_DEVICE) in sas_check_level_subtractive_boundary()
1139 sas_find_sub_addr(child, sub_addr); in sas_check_level_subtractive_boundary()
1144 if (sas_find_sub_addr(child, s2) && in sas_check_level_subtractive_boundary()
1151 SAS_ADDR(child->sas_addr), in sas_check_level_subtractive_boundary()
1155 sas_ex_disable_port(child, s2); in sas_check_level_subtractive_boundary()
1245 static void sas_print_parent_topology_bug(struct domain_device *child, in sas_print_parent_topology_bug() argument
1253 struct domain_device *parent = child->parent; in sas_print_parent_topology_bug()
1262 ex_type[child->dev_type], in sas_print_parent_topology_bug()
1263 SAS_ADDR(child->sas_addr), in sas_print_parent_topology_bug()
1267 sas_route_char(child, child_phy)); in sas_print_parent_topology_bug()
1270 static int sas_check_eeds(struct domain_device *child, in sas_check_eeds() argument
1275 struct domain_device *parent = child->parent; in sas_check_eeds()
1283 SAS_ADDR(child->sas_addr), in sas_check_eeds()
1289 memcpy(parent->port->disc.eeds_b, child->sas_addr, in sas_check_eeds()
1294 SAS_ADDR(child->sas_addr))) in sas_check_eeds()
1299 SAS_ADDR(child->sas_addr)))) in sas_check_eeds()
1307 SAS_ADDR(child->sas_addr), in sas_check_eeds()
1316 static int sas_check_parent_topology(struct domain_device *child) in sas_check_parent_topology() argument
1318 struct expander_device *child_ex = &child->ex_dev; in sas_check_parent_topology()
1323 if (!child->parent) in sas_check_parent_topology()
1326 if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE && in sas_check_parent_topology()
1327 child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE) in sas_check_parent_topology()
1330 parent_ex = &child->parent->ex_dev; in sas_check_parent_topology()
1340 if (SAS_ADDR(parent_phy->attached_sas_addr) != SAS_ADDR(child->sas_addr)) in sas_check_parent_topology()
1345 switch (child->parent->dev_type) { in sas_check_parent_topology()
1347 if (child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { in sas_check_parent_topology()
1350 sas_print_parent_topology_bug(child, parent_phy, child_phy); in sas_check_parent_topology()
1355 res = sas_check_eeds(child, parent_phy, child_phy); in sas_check_parent_topology()
1357 sas_print_parent_topology_bug(child, parent_phy, child_phy); in sas_check_parent_topology()
1366 sas_print_parent_topology_bug(child, parent_phy, child_phy); in sas_check_parent_topology()
1374 sas_print_parent_topology_bug(child, parent_phy, child_phy); in sas_check_parent_topology()
1526 struct domain_device *child, in sas_configure_parent() argument
1551 SAS_ADDR(child->sas_addr))) { in sas_configure_parent()
1867 struct domain_device *child, *n; in sas_unregister_ex_tree() local
1869 list_for_each_entry_safe(child, n, &ex->children, siblings) { in sas_unregister_ex_tree()
1870 set_bit(SAS_DEV_GONE, &child->state); in sas_unregister_ex_tree()
1871 if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || in sas_unregister_ex_tree()
1872 child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) in sas_unregister_ex_tree()
1873 sas_unregister_ex_tree(port, child); in sas_unregister_ex_tree()
1875 sas_unregister_dev(port, child); in sas_unregister_ex_tree()
1885 struct domain_device *child, *n, *found = NULL; in sas_unregister_devs_sas_addr() local
1887 list_for_each_entry_safe(child, n, in sas_unregister_devs_sas_addr()
1889 if (SAS_ADDR(child->sas_addr) == in sas_unregister_devs_sas_addr()
1891 set_bit(SAS_DEV_GONE, &child->state); in sas_unregister_devs_sas_addr()
1892 if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || in sas_unregister_devs_sas_addr()
1893 child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) in sas_unregister_devs_sas_addr()
1894 sas_unregister_ex_tree(parent->port, child); in sas_unregister_devs_sas_addr()
1896 sas_unregister_dev(parent->port, child); in sas_unregister_devs_sas_addr()
1897 found = child; in sas_unregister_devs_sas_addr()
1917 struct domain_device *child; in sas_discover_bfs_by_root_level() local
1920 list_for_each_entry(child, &ex_root->children, siblings) { in sas_discover_bfs_by_root_level()
1921 if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || in sas_discover_bfs_by_root_level()
1922 child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) { in sas_discover_bfs_by_root_level()
1924 rphy_to_expander_device(child->rphy); in sas_discover_bfs_by_root_level()
1927 res = sas_discover_bfs_by_root_level(child, in sas_discover_bfs_by_root_level()
1930 res = sas_ex_discover_devices(child, -1); in sas_discover_bfs_by_root_level()
1957 struct domain_device *child; in sas_discover_new() local
1972 list_for_each_entry(child, &dev->ex_dev.children, siblings) { in sas_discover_new()
1973 if (SAS_ADDR(child->sas_addr) == in sas_discover_new()
1975 if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || in sas_discover_new()
1976 child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) in sas_discover_new()
1977 res = sas_discover_bfs_by_root(child); in sas_discover_new()