45 static SYSCTL_NODE(_kern_eventtimer, OID_AUTO, et,
53 et_register(struct eventtimer *et)  in et_register()  argument
57 	if (et->et_quality >= 0 || bootverbose) {  in et_register()
58 		if (et->et_frequency == 0) {  in et_register()
60 			    et->et_name, et->et_quality);  in et_register()
64 			    et->et_name, (uintmax_t)et->et_frequency,  in et_register()
65 			    et->et_quality);  in et_register()
68 	KASSERT(et->et_start, ("et_register: timer has no start function"));  in et_register()
69 	et->et_sysctl = SYSCTL_ADD_NODE_WITH_LABEL(NULL,  in et_register()
70 	    SYSCTL_STATIC_CHILDREN(_kern_eventtimer_et), OID_AUTO, et->et_name,  in et_register()
73 	SYSCTL_ADD_INT(NULL, SYSCTL_CHILDREN(et->et_sysctl), OID_AUTO,  in et_register()
74 	    "flags", CTLFLAG_RD, &(et->et_flags), 0,  in et_register()
76 	SYSCTL_ADD_UQUAD(NULL, SYSCTL_CHILDREN(et->et_sysctl), OID_AUTO,  in et_register()
77 	    "frequency", CTLFLAG_RD, &(et->et_frequency),  in et_register()
79 	SYSCTL_ADD_INT(NULL, SYSCTL_CHILDREN(et->et_sysctl), OID_AUTO,  in et_register()
80 	    "quality", CTLFLAG_RD, &(et->et_quality), 0,  in et_register()
84 	    SLIST_FIRST(&eventtimers)->et_quality < et->et_quality) {  in et_register()
85 		SLIST_INSERT_HEAD(&eventtimers, et, et_all);  in et_register()
89 			if (next == NULL || next->et_quality < et->et_quality) {  in et_register()
90 				SLIST_INSERT_AFTER(tmp, et, et_all);  in et_register()
103 et_deregister(struct eventtimer *et)  in et_deregister()  argument
107 	if (et->et_deregister_cb != NULL) {  in et_deregister()
108 		if ((err = et->et_deregister_cb(et, et->et_arg)) != 0)  in et_deregister()
113 	SLIST_REMOVE(&eventtimers, et, eventtimer, et_all);  in et_deregister()
115 	sysctl_remove_oid(et->et_sysctl, 1, 1);  in et_deregister()
125 et_change_frequency(struct eventtimer *et, uint64_t newfreq)  in et_change_frequency()  argument
128 	cpu_et_frequency(et, newfreq);  in et_change_frequency()
137 	struct eventtimer *et = NULL;  in et_find()  local
139 	SLIST_FOREACH(et, &eventtimers, et_all) {  in et_find()
140 		if (et->et_active)  in et_find()
142 		if (name != NULL && strcasecmp(et->et_name, name) != 0)  in et_find()
144 		if (name == NULL && et->et_quality < 0)  in et_find()
146 		if ((et->et_flags & check) != want)  in et_find()
150 	return (et);  in et_find()
157 et_init(struct eventtimer *et, et_event_cb_t *event,  in et_init()  argument
163 	if (et->et_active)  in et_init()
166 	et->et_active = 1;  in et_init()
167 	et->et_event_cb = event;  in et_init()
168 	et->et_deregister_cb = deregister;  in et_init()
169 	et->et_arg = arg;  in et_init()
179 et_start(struct eventtimer *et, sbintime_t first, sbintime_t period)  in et_start()  argument
182 	if (!et->et_active)  in et_start()
185 	KASSERT((et->et_flags & ET_FLAGS_PERIODIC) || period == 0,  in et_start()
187 	KASSERT((et->et_flags & ET_FLAGS_ONESHOT) || period != 0,  in et_start()
190 		if (period < et->et_min_period)  in et_start()
191 		        period = et->et_min_period;  in et_start()
192 		else if (period > et->et_max_period)  in et_start()
193 		        period = et->et_max_period;  in et_start()
196 		if (first < et->et_min_period)  in et_start()
197 		        first = et->et_min_period;  in et_start()
198 		else if (first > et->et_max_period)  in et_start()
199 		        first = et->et_max_period;  in et_start()
201 	return (et->et_start(et, first, period));  in et_start()
206 et_stop(struct eventtimer *et)  in et_stop()  argument
209 	if (!et->et_active)  in et_stop()
211 	if (et->et_stop)  in et_stop()
212 		return (et->et_stop(et));  in et_stop()
218 et_ban(struct eventtimer *et)  in et_ban()  argument
221 	et->et_flags &= ~(ET_FLAGS_PERIODIC | ET_FLAGS_ONESHOT);  in et_ban()
227 et_free(struct eventtimer *et)  in et_free()  argument
230 	if (!et->et_active)  in et_free()
233 	et->et_active = 0;  in et_free()
242 	struct eventtimer *et;  in sysctl_kern_eventtimer_choice()  local
248 	SLIST_FOREACH(et, &eventtimers, et_all) {  in sysctl_kern_eventtimer_choice()
249 		if (et != SLIST_FIRST(&eventtimers))  in sysctl_kern_eventtimer_choice()
251 		sbuf_printf(&sb, "%s(%d)", et->et_name, et->et_quality);  in sysctl_kern_eventtimer_choice()