43 	struct subchannel_id schid;  in for_each_subchannel()  local
46 	init_subchannel_id(&schid);  in for_each_subchannel()
50 			ret = fn(schid, data);  in for_each_subchannel()
53 		} while (schid.sch_no++ < __MAX_SUBCHANNEL);  in for_each_subchannel()
54 		schid.sch_no = 0;  in for_each_subchannel()
55 	} while (schid.ssid++ < max_ssid);  in for_each_subchannel()
73 		idset_sch_del(cb->set, sch->schid);  in call_fn_known_sch()
79 static int call_fn_unknown_sch(struct subchannel_id schid, void *data)  in call_fn_unknown_sch()  argument
84 	if (idset_sch_contains(cb->set, schid))  in call_fn_unknown_sch()
85 		rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_unknown_sch()
89 static int call_fn_all_sch(struct subchannel_id schid, void *data)  in call_fn_all_sch()  argument
95 	sch = get_subchannel_by_schid(schid);  in call_fn_all_sch()
102 			rc = cb->fn_unknown_sch(schid, cb->data);  in call_fn_all_sch()
170 struct subchannel *css_alloc_subchannel(struct subchannel_id schid)  in css_alloc_subchannel()  argument
179 	ret = cio_validate_subchannel(sch, schid);  in css_alloc_subchannel()
202 	dev_set_name(&sch->dev, "0.%x.%04x", sch->schid.ssid,  in css_sch_device_register()
203 		     sch->schid.sch_no);  in css_sch_device_register()
255 	ret = chsc_get_ssd_info(sch->schid, &sch->ssd_info);  in css_update_ssd_info()
320 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_register_subchannel()
335 static int css_probe_device(struct subchannel_id schid)  in css_probe_device()  argument
340 	sch = css_alloc_subchannel(schid);  in css_probe_device()
355 	struct subchannel_id *schid = data;  in check_subchannel()  local
358 	return schid_equal(&sch->schid, schid);  in check_subchannel()
362 get_subchannel_by_schid(struct subchannel_id schid)  in get_subchannel_by_schid()  argument
367 			      &schid, check_subchannel);  in get_subchannel_by_schid()
386 static int css_evaluate_new_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_new_subchannel()  argument
394 	if (stsch_err(schid, &schib)) {  in css_evaluate_new_subchannel()
402 	CIO_MSG_EVENT(4, "event: sch 0.%x.%04x, new\n", schid.ssid,  in css_evaluate_new_subchannel()
403 		      schid.sch_no);  in css_evaluate_new_subchannel()
405 	return css_probe_device(schid);  in css_evaluate_new_subchannel()
422 			      sch->schid.ssid, sch->schid.sch_no, ret);  in css_evaluate_known_subchannel()
427 static void css_evaluate_subchannel(struct subchannel_id schid, int slow)  in css_evaluate_subchannel()  argument
432 	sch = get_subchannel_by_schid(schid);  in css_evaluate_subchannel()
437 		ret = css_evaluate_new_subchannel(schid, slow);  in css_evaluate_subchannel()
439 		css_schedule_eval(schid);  in css_evaluate_subchannel()
454 		      sch->schid.ssid, sch->schid.sch_no, todo);  in css_sched_sch_todo()
478 	CIO_MSG_EVENT(4, "sch_todo: sch=0.%x.%04x, todo=%d\n", sch->schid.ssid,  in css_sch_todo()
479 		      sch->schid.sch_no, todo);  in css_sch_todo()
526 	eval = idset_sch_contains(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
527 	idset_sch_del(slow_subchannel_set, sch->schid);  in slow_eval_known_fn()
532 			css_schedule_eval(sch->schid);  in slow_eval_known_fn()
537 static int slow_eval_unknown_fn(struct subchannel_id schid, void *data)  in slow_eval_unknown_fn()  argument
543 	eval = idset_sch_contains(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
544 	idset_sch_del(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
547 		rc = css_evaluate_new_subchannel(schid, 1);  in slow_eval_unknown_fn()
550 			css_schedule_eval(schid);  in slow_eval_unknown_fn()
558 			idset_sch_del_subseq(slow_subchannel_set, schid);  in slow_eval_unknown_fn()
589 void css_schedule_eval(struct subchannel_id schid)  in css_schedule_eval()  argument
594 	idset_sch_add(slow_subchannel_set, schid);  in css_schedule_eval()
616 	idset_sch_del(set, sch->schid);  in __unset_registered()