95 devtimer_valid(devtimer_ref timer)  in devtimer_valid()  argument
97 	return timer->dt_callout != NULL;  in devtimer_valid()
101 devtimer_retain(devtimer_ref timer)  in devtimer_retain()  argument
103 	os_ref_retain(&timer->dt_retain_count);  in devtimer_retain()
107 devtimer_invalidate(devtimer_ref timer)  in devtimer_invalidate()  argument
109 	devtimer_cancel(timer);  in devtimer_invalidate()
110 	timer->dt_arg0 = NULL;  in devtimer_invalidate()
111 	if (timer->dt_callout != NULL) {  in devtimer_invalidate()
112 		thread_call_free(timer->dt_callout);  in devtimer_invalidate()
113 		timer->dt_callout = NULL;  in devtimer_invalidate()
119 devtimer_release(devtimer_ref timer)  in devtimer_release()  argument
121 	if (os_ref_release(&timer->dt_retain_count) == 0) {  in devtimer_release()
122 		devtimer_invalidate(timer);  in devtimer_release()
123 		kfree_type(struct devtimer_s, timer);  in devtimer_release()
134 	devtimer_ref                timer = (devtimer_ref)param0;  in devtimer_process()  local
136 	process_func = timer->dt_process_func;  in devtimer_process()
138 		(*process_func)(timer, devtimer_process_func_event_lock);  in devtimer_process()
140 	timeout_func = timer->dt_timeout_func;  in devtimer_process()
142 		timer->dt_timeout_func = NULL;  in devtimer_process()
143 		if (timer->dt_generation == generation) {  in devtimer_process()
144 			(*timeout_func)(timer->dt_arg0, timer->dt_arg1, timer->dt_arg2);  in devtimer_process()
147 	devtimer_release(timer);  in devtimer_process()
149 		(*process_func)(timer, devtimer_process_func_event_unlock);  in devtimer_process()
155 devtimer_arg0(devtimer_ref timer)  in devtimer_arg0()  argument
157 	return timer->dt_arg0;  in devtimer_arg0()
163 	devtimer_ref        timer;  in devtimer_create()  local
165 	timer = kalloc_type(struct devtimer_s, Z_WAITOK | Z_ZERO | Z_NOFAIL);  in devtimer_create()
166 	os_ref_init(&timer->dt_retain_count, NULL);  in devtimer_create()
167 	timer->dt_callout = thread_call_allocate(devtimer_process, timer);  in devtimer_create()
168 	if (timer->dt_callout == NULL) {  in devtimer_create()
170 		devtimer_release(timer);  in devtimer_create()
171 		timer = NULL;  in devtimer_create()
173 	timer->dt_process_func = process_func;  in devtimer_create()
174 	timer->dt_arg0 = arg0;  in devtimer_create()
175 	return timer;  in devtimer_create()
179 devtimer_set_absolute(devtimer_ref timer,  in devtimer_set_absolute()  argument
184 	if (timer->dt_callout == NULL) {  in devtimer_set_absolute()
188 	devtimer_cancel(timer);  in devtimer_set_absolute()
192 	timer->dt_timeout_func = timeout_func;  in devtimer_set_absolute()
193 	timer->dt_arg1 = arg1;  in devtimer_set_absolute()
194 	timer->dt_arg2 = arg2;  in devtimer_set_absolute()
197 	timer->dt_generation++;  in devtimer_set_absolute()
198 	devtimer_retain(timer);  in devtimer_set_absolute()
199 	thread_call_enter1_delayed(timer->dt_callout,  in devtimer_set_absolute()
200 	    &timer->dt_generation,  in devtimer_set_absolute()
206 devtimer_set_relative(devtimer_ref timer,  in devtimer_set_relative()  argument
216 	devtimer_set_absolute(timer, abs_time, timeout_func, arg1, arg2);  in devtimer_set_relative()
221 devtimer_cancel(devtimer_ref timer)  in devtimer_cancel()  argument
223 	if (timer->dt_timeout_func != NULL) {  in devtimer_cancel()
224 		timer->dt_timeout_func = NULL;  in devtimer_cancel()
225 		if (timer->dt_callout != NULL) {  in devtimer_cancel()
227 			if (thread_call_cancel(timer->dt_callout)) {  in devtimer_cancel()
228 				devtimer_release(timer);  in devtimer_cancel()
238 devtimer_enabled(devtimer_ref timer)  in devtimer_enabled()  argument
240 	return timer->dt_timeout_func != NULL;  in devtimer_enabled()