64 	int destid;  in rio_destid_alloc()  local
68 	destid = find_first_zero_bit(idtab->table, idtab->max);  in rio_destid_alloc()
70 	if (destid < idtab->max) {  in rio_destid_alloc()
71 		set_bit(destid, idtab->table);  in rio_destid_alloc()
72 		destid += idtab->start;  in rio_destid_alloc()
74 		destid = RIO_INVALID_DESTID;  in rio_destid_alloc()
77 	return (u16)destid;  in rio_destid_alloc()
88 static int rio_destid_reserve(struct rio_net *net, u16 destid)  in rio_destid_reserve()  argument
93 	destid -= idtab->start;  in rio_destid_reserve()
95 	oldbit = test_and_set_bit(destid, idtab->table);  in rio_destid_reserve()
107 static void rio_destid_free(struct rio_net *net, u16 destid)  in rio_destid_free()  argument
111 	destid -= idtab->start;  in rio_destid_free()
113 	clear_bit(destid, idtab->table);  in rio_destid_free()
123 	int destid;  in rio_destid_first()  local
127 	destid = find_first_bit(idtab->table, idtab->max);  in rio_destid_first()
128 	if (destid >= idtab->max)  in rio_destid_first()
129 		destid = RIO_INVALID_DESTID;  in rio_destid_first()
131 		destid += idtab->start;  in rio_destid_first()
133 	return (u16)destid;  in rio_destid_first()
143 	int destid;  in rio_destid_next()  local
147 	destid = find_next_bit(idtab->table, idtab->max, from);  in rio_destid_next()
148 	if (destid >= idtab->max)  in rio_destid_next()
149 		destid = RIO_INVALID_DESTID;  in rio_destid_next()
151 		destid += idtab->start;  in rio_destid_next()
153 	return (u16)destid;  in rio_destid_next()
165 static u16 rio_get_device_id(struct rio_mport *port, u16 destid, u8 hopcount)  in rio_get_device_id()  argument
169 	rio_mport_read_config_32(port, destid, hopcount, RIO_DID_CSR, &result);  in rio_get_device_id()
183 static void rio_set_device_id(struct rio_mport *port, u16 destid, u8 hopcount, u16 did)  in rio_set_device_id()  argument
185 	rio_mport_write_config_32(port, destid, hopcount, RIO_DID_CSR,  in rio_set_device_id()
342 					struct rio_mport *port, u16 destid,  in rio_setup_device()  argument
353 	if (rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
358 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
373 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,  in rio_setup_device()
377 	rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_INFO_CAR,  in rio_setup_device()
379 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_ID_CAR,  in rio_setup_device()
383 	rio_mport_read_config_32(port, destid, hopcount, RIO_ASM_INFO_CAR,  in rio_setup_device()
388 		rdev->phys_efptr = rio_mport_get_physefb(port, 0, destid,  in rio_setup_device()
391 		rdev->em_efptr = rio_mport_get_feature(port, 0, destid,  in rio_setup_device()
395 	rio_mport_read_config_32(port, destid, hopcount, RIO_SRC_OPS_CAR,  in rio_setup_device()
397 	rio_mport_read_config_32(port, destid, hopcount, RIO_DST_OPS_CAR,  in rio_setup_device()
406 		rio_mport_write_config_32(port, destid, hopcount,  in rio_setup_device()
411 		rio_mport_read_config_32(port, destid, hopcount,  in rio_setup_device()
418 			rio_set_device_id(port, destid, hopcount, next_destid);  in rio_setup_device()
419 			rdev->destid = next_destid;  in rio_setup_device()
422 			rdev->destid = rio_get_device_id(port, destid, hopcount);  in rio_setup_device()
429 		rdev->destid = destid;  in rio_setup_device()
458 			rio_enable_rx_tx_port(port, 0, destid, hopcount, 0);  in rio_setup_device()
506 rio_sport_is_active(struct rio_mport *port, u16 destid, u8 hopcount, int sport)  in rio_sport_is_active()  argument
511 	ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount, 0);  in rio_sport_is_active()
514 		rio_mport_read_config_32(port, destid, hopcount,  in rio_sport_is_active()
522 		ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount,  in rio_sport_is_active()
527 		rio_mport_read_config_32(port, destid, hopcount,  in rio_sport_is_active()
636 		u16 destid;  in rio_enum_peer()  local
644 		destid = rio_destid_first(net);  in rio_enum_peer()
645 		while (destid != RIO_INVALID_DESTID && destid < next_destid) {  in rio_enum_peer()
646 			if (destid != port->host_deviceid) {  in rio_enum_peer()
648 						    destid, sw_inport, 0);  in rio_enum_peer()
649 				rdev->rswitch->route_table[destid] = sw_inport;  in rio_enum_peer()
651 			destid = rio_destid_next(net, destid + 1);  in rio_enum_peer()
690 				destid = rio_destid_next(net, cur_destid + 1);  in rio_enum_peer()
691 				if (destid != RIO_INVALID_DESTID) {  in rio_enum_peer()
692 					for (destid = cur_destid;  in rio_enum_peer()
693 					     destid < next_destid;) {  in rio_enum_peer()
694 						if (destid != port->host_deviceid) {  in rio_enum_peer()
697 								    destid,  in rio_enum_peer()
701 								route_table[destid] =  in rio_enum_peer()
704 						destid = rio_destid_next(net,  in rio_enum_peer()
705 								destid + 1);  in rio_enum_peer()
734 		rdev->destid = sw_destid;  in rio_enum_peer()
772 rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  in rio_disc_peer()  argument
780 	if ((rdev = rio_setup_device(net, port, destid, hopcount, 0))) {  in rio_disc_peer()
791 		rdev->destid = destid;  in rio_disc_peer()
804 			    (port, destid, hopcount, port_num)) {  in rio_disc_peer()
809 				rio_lock_device(port, destid, hopcount, 1000);  in rio_disc_peer()
824 				rio_unlock_device(port, destid, hopcount);  in rio_disc_peer()
927 	u16 destid;  in rio_update_route_tables()  local
931 		destid = rdev->destid;  in rio_update_route_tables()
938 			if (RIO_INVALID_ROUTE == rswitch->route_table[destid]) {  in rio_update_route_tables()
942 				if (swrdev->destid == destid)  in rio_update_route_tables()
948 						    destid, sport, 0);  in rio_update_route_tables()
949 				rswitch->route_table[destid] = sport;  in rio_update_route_tables()
1079 		rio_lock_device(net->hport, rdev->destid,  in rio_build_route_tables()
1090 		rio_unlock_device(net->hport, rdev->destid, rdev->hopcount);  in rio_build_route_tables()