91 	int (*get_route)(struct tb *tb, u8 link, u8 depth, u64 *route);
171 static inline u8 phy_port_from_route(u64 route, u8 depth)  in phy_port_from_route()  argument
175 	link = depth ? route >> ((depth - 1) * 8) : route;  in phy_port_from_route()
189 static inline u64 get_parent_route(u64 route)  in get_parent_route()  argument
191 	int depth = tb_route_length(route);  in get_parent_route()
192 	return depth ? route & ~(0xffULL << (depth - 1) * TB_ROUTE_SHIFT) : 0;  in get_parent_route()
382 static int icm_fr_get_route(struct tb *tb, u8 link, u8 depth, u64 *route)  in icm_fr_get_route()  argument
426 	*route = get_route(sw->route_hi, sw->route_lo);  in icm_fr_get_route()
589 static struct tb_switch *alloc_switch(struct tb_switch *parent_sw, u64 route,  in alloc_switch()  argument
595 	sw = tb_switch_alloc(tb, &parent_sw->dev, route);  in alloc_switch()
597 		tb_warn(tb, "failed to allocate switch at %llx\n", route);  in alloc_switch()
613 	u64 route = tb_route(sw);  in add_switch()  local
617 	tb_port_at(route, parent_sw)->remote = tb_upstream_port(sw);  in add_switch()
618 	tb_upstream_port(sw)->remote = tb_port_at(route, parent_sw);  in add_switch()
628 			  u64 route, u8 connection_id, u8 connection_key,  in update_switch()  argument
634 	tb_port_at(route, parent_sw)->remote = tb_upstream_port(sw);  in update_switch()
637 	sw->config.route_hi = upper_32_bits(route);  in update_switch()
638 	sw->config.route_lo = lower_32_bits(route);  in update_switch()
661 static void add_xdomain(struct tb_switch *sw, u64 route,  in add_xdomain()  argument
669 	xd = tb_xdomain_alloc(sw->tb, &sw->dev, route, local_uuid, remote_uuid);  in add_xdomain()
676 	tb_port_at(route, sw)->xdomain = xd;  in add_xdomain()
685 static void update_xdomain(struct tb_xdomain *xd, u64 route, u8 link)  in update_xdomain()  argument
688 	xd->route = route;  in update_xdomain()
697 	tb_port_at(xd->route, sw)->xdomain = NULL;  in remove_xdomain()
713 	u64 route;  in icm_fr_device_connected()  local
757 				ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
765 				route = tb_route(sw);  in icm_fr_device_connected()
768 			update_switch(parent_sw, sw, route, pkg->connection_id,  in icm_fr_device_connected()
816 	ret = icm->get_route(tb, link, depth, &route);  in icm_fr_device_connected()
826 	sw = alloc_switch(parent_sw, route, &pkg->ep_uuid);  in icm_fr_device_connected()
885 	u64 route;  in icm_fr_xdomain_connected()  local
896 	route = get_route(pkg->local_route_hi, pkg->local_route_lo);  in icm_fr_xdomain_connected()
902 		xd_phy_port = phy_port_from_route(xd->route, xd->depth);  in icm_fr_xdomain_connected()
903 		phy_port = phy_port_from_route(route, depth);  in icm_fr_xdomain_connected()
906 			update_xdomain(xd, route, link);  in icm_fr_xdomain_connected()
945 	sw = tb_switch_find_by_route(tb, route);  in icm_fr_xdomain_connected()
958 	add_xdomain(sw, route, &pkg->local_uuid, &pkg->remote_uuid, link,  in icm_fr_xdomain_connected()
1108 	request.route_hi = upper_32_bits(xd->route);  in icm_tr_approve_xdomain_paths()
1109 	request.route_lo = lower_32_bits(xd->route);  in icm_tr_approve_xdomain_paths()
1138 	request.route_hi = upper_32_bits(xd->route);  in icm_tr_xdomain_tear_down()
1139 	request.route_lo = lower_32_bits(xd->route);  in icm_tr_xdomain_tear_down()
1176 	u64 route;  in __icm_tr_device_connected()  local
1188 	route = get_route(pkg->route_hi, pkg->route_lo);  in __icm_tr_device_connected()
1198 			route);  in __icm_tr_device_connected()
1205 		if (tb_route(sw) == route && !!sw->authorized == authorized) {  in __icm_tr_device_connected()
1207 			update_switch(parent_sw, sw, route, pkg->connection_id,  in __icm_tr_device_connected()
1218 	sw = tb_switch_find_by_route(tb, route);  in __icm_tr_device_connected()
1225 	xd = tb_xdomain_find_by_route(tb, route);  in __icm_tr_device_connected()
1231 	parent_sw = tb_switch_find_by_route(tb, get_parent_route(route));  in __icm_tr_device_connected()
1233 		tb_err(tb, "failed to find parent switch for %llx\n", route);  in __icm_tr_device_connected()
1239 	sw = alloc_switch(parent_sw, route, &pkg->ep_uuid);  in __icm_tr_device_connected()
1274 	u64 route;  in icm_tr_device_disconnected()  local
1276 	route = get_route(pkg->route_hi, pkg->route_lo);  in icm_tr_device_disconnected()
1278 	sw = tb_switch_find_by_route(tb, route);  in icm_tr_device_disconnected()
1280 		tb_warn(tb, "no switch exists at %llx, ignoring\n", route);  in icm_tr_device_disconnected()
1295 	u64 route;  in icm_tr_xdomain_connected()  local
1300 	route = get_route(pkg->local_route_hi, pkg->local_route_lo);  in icm_tr_xdomain_connected()
1304 		if (xd->route == route) {  in icm_tr_xdomain_connected()
1305 			update_xdomain(xd, route, 0);  in icm_tr_xdomain_connected()
1315 	xd = tb_xdomain_find_by_route(tb, route);  in icm_tr_xdomain_connected()
1326 	sw = tb_switch_find_by_route(tb, route);  in icm_tr_xdomain_connected()
1332 	sw = tb_switch_find_by_route(tb, get_parent_route(route));  in icm_tr_xdomain_connected()
1334 		tb_warn(tb, "no switch exists at %llx, ignoring\n", route);  in icm_tr_xdomain_connected()
1338 	add_xdomain(sw, route, &pkg->local_uuid, &pkg->remote_uuid, 0, 0);  in icm_tr_xdomain_connected()
1348 	u64 route;  in icm_tr_xdomain_disconnected()  local
1350 	route = get_route(pkg->route_hi, pkg->route_lo);  in icm_tr_xdomain_disconnected()
1352 	xd = tb_xdomain_find_by_route(tb, route);  in icm_tr_xdomain_disconnected()
1478 static int icm_ar_get_route(struct tb *tb, u8 link, u8 depth, u64 *route)  in icm_ar_get_route()  argument
1496 	*route = get_route(reply.route_hi, reply.route_lo);  in icm_ar_get_route()