x86/acpica/acpi_apm.c

205 	struct apm_clone_data *clone;
207 	clone = malloc(sizeof(*clone), M_APMDEV, M_WAITOK);
208 	clone->cdev = dev;
209 	clone->acpi_sc = acpi_sc;
210 	clone->notify_status = APM_EV_NONE;
211 	bzero(&clone->sel_read, sizeof(clone->sel_read));
212 	knlist_init_mtx(&clone->sel_read.si_note, &acpi_mutex);
219 		clone->flags = ACPI_EVF_DEVD | ACPI_EVF_WRITE;
221 		clone->flags = ACPI_EVF_NONE;
224 	STAILQ_INSERT_TAIL(&acpi_sc->apm_cdevs, clone, entries);
226 	return (clone);
232 	struct	apm_clone_data *clone;
235 	clone = data;
236 	acpi_sc = clone->acpi_sc;
240 	    clone->notify_status != APM_EV_ACKED)
241 		acpi_AckSleepState(clone, 0);
243 	/* Remove this clone's data from the list and free it. */
245 	STAILQ_REMOVE(&acpi_sc->apm_cdevs, clone, apm_clone_data, entries);
246 	seldrain(&clone->sel_read);
247 	knlist_destroy(&clone->sel_read.si_note);
249 	free(clone, M_APMDEV);
256 	struct 	apm_clone_data *clone;
259 	clone = apm_create_clone(dev, acpi_sc);
260 	devfs_set_cdevpriv(clone, apmdtor);
264 		clone->flags |= ACPI_EVF_WRITE;
273 	struct	apm_clone_data *clone;
280 	devfs_get_cdevpriv((void **)&clone);
281 	acpi_sc = clone->acpi_sc;
297 			error = acpi_AckSleepState(clone, 0);
312 			error = acpi_AckSleepState(clone, 0);
317 		if (acpi_sc->acpi_next_sstate != 0 && clone->notify_status ==
325 			clone->notify_status = APM_EV_NOTIFIED;
390 	struct	apm_clone_data *clone;
394 	devfs_get_cdevpriv((void **)&clone);
396 	if (clone->acpi_sc->acpi_next_sstate)
399 		selrecord(td, &clone->sel_read);
407 	struct	apm_clone_data *clone;
409 	devfs_get_cdevpriv((void **)&clone);
411 	kn->kn_hook = clone;
413 	knlist_add(&clone->sel_read.si_note, kn, 0);
421 	struct	apm_clone_data *clone;
424 	clone = kn->kn_hook;
425 	knlist_remove(&clone->sel_read.si_note, kn, 0);
432 	struct	apm_clone_data *clone;
436 	clone = kn->kn_hook;
437 	sleeping = clone->acpi_sc->acpi_next_sstate ? 1 : 0;
446 	/* Create a clone for /dev/acpi also. */