43 	struct subchannel_id schid;  in for_each_subchannel()  local
46 	init_subchannel_id(&schid);  in for_each_subchannel()
49 			ret = fn(schid, data);  in for_each_subchannel()
52 		} while (schid.sch_no++ < __MAX_SUBCHANNEL);  in for_each_subchannel()
53 		schid.sch_no = 0;  in for_each_subchannel()
54 	} while (schid.ssid++ < max_ssid);  in for_each_subchannel()
72 		idset_sch_del(cb->set, sch->schid);  in call_fn_known_sch()
78 static int call_fn_unknown_sch(struct subchannel_id schid, void *data)  in call_fn_unknown_sch()  argument
83 	if (idset_sch_contains(cb->set, schid))  in call_fn_unknown_sch()
84 		rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_unknown_sch()
88 static int call_fn_all_sch(struct subchannel_id schid, void *data)  in call_fn_all_sch()  argument
94 	sch = get_subchannel_by_schid(schid);  in call_fn_all_sch()
101 			rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_all_sch()
169 struct subchannel *css_alloc_subchannel(struct subchannel_id schid)  in css_alloc_subchannel()  argument
178 	ret = cio_validate_subchannel(sch, schid);  in css_alloc_subchannel()
201 	dev_set_name(&sch->dev, "0.%x.%04x", sch->schid.ssid,  in css_sch_device_register()
202 		     sch->schid.sch_no);  in css_sch_device_register()
254 	ret = chsc_get_ssd_info(sch->schid, &sch->ssd_info);  in css_update_ssd_info()
319 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_register_subchannel()
334 static int css_probe_device(struct subchannel_id schid)  in css_probe_device()  argument
339 	sch = css_alloc_subchannel(schid);  in css_probe_device()
354 	struct subchannel_id *schid = data;  in check_subchannel()  local
357 	return schid_equal(&sch->schid, schid);  in check_subchannel()
361 get_subchannel_by_schid(struct subchannel_id schid)  in get_subchannel_by_schid()  argument
366 			      &schid, check_subchannel);  in get_subchannel_by_schid()
385 static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_new_subchannel()  argument
393 	if (stsch(schid, &schib)) {  in css_evaluate_new_subchannel()
401 	CIO_MSG_EVENT(4, "event: sch 0.%x.%04x, new\n", schid.ssid,  in css_evaluate_new_subchannel()
402 		      schid.sch_no);  in css_evaluate_new_subchannel()
404 	return css_probe_device(schid);  in css_evaluate_new_subchannel()
421 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_evaluate_known_subchannel()
426 static void css_evaluate_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_subchannel()  argument
431 	sch = get_subchannel_by_schid(schid);  in css_evaluate_subchannel()
436 		ret = css_evaluate_new_subchannel(schid, slow);  in css_evaluate_subchannel()
438 		css_schedule_eval(schid);  in css_evaluate_subchannel()
453 		      sch->schid.ssid, sch->schid.sch_no, todo);  in css_sched_sch_todo()
477 	CIO_MSG_EVENT(4, "sch_todo: sch=0.%x.%04x, todo=%d\n", sch->schid.ssid,  in css_sch_todo()
478 		      sch->schid.sch_no, todo);  in css_sch_todo()
525 	eval = idset_sch_contains(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
526 	idset_sch_del(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
531 			css_schedule_eval(sch->schid);  in slow_eval_known_fn()
536 static int slow_eval_unknown_fn(struct subchannel_id schid, void *data)  in slow_eval_unknown_fn()  argument
542 	eval = idset_sch_contains(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
543 	idset_sch_del(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
546 		rc = css_evaluate_new_subchannel(schid, 1);  in slow_eval_unknown_fn()
549 			css_schedule_eval(schid);  in slow_eval_unknown_fn()
557 			idset_sch_del_subseq(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
588 void css_schedule_eval(struct subchannel_id schid)  in css_schedule_eval()  argument
593 	idset_sch_add(slow_subchannel_set, schid);  in css_schedule_eval()
615 	idset_sch_del(set, sch->schid);  in __unset_registered()