78 SYSCTL_NODE(_kern_cam, OID_AUTO, enc, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
97 PERIPHDRIVER_DECLARE(enc, encdriver);
129 	struct enc_softc  *enc;  in enc_devgonecb()  local
136 	enc = (struct enc_softc *)periph->softc;  in enc_devgonecb()
143 	for (i = 0; i < enc->open_count; i++)  in enc_devgonecb()
146 	enc->open_count = 0;  in enc_devgonecb()
166 	struct enc_softc *enc;  in enc_oninvalidate()  local
168 	enc = periph->softc;  in enc_oninvalidate()
170 	enc->enc_flags |= ENC_FLAG_INVALID;  in enc_oninvalidate()
173 	if (enc->enc_vec.softc_invalidate != NULL)  in enc_oninvalidate()
174 		enc->enc_vec.softc_invalidate(enc);  in enc_oninvalidate()
184 	enc->enc_flags |= ENC_FLAG_SHUTDOWN;  in enc_oninvalidate()
185 	if (enc->enc_daemon != NULL) {  in enc_oninvalidate()
187 		wakeup(enc->enc_daemon);  in enc_oninvalidate()
189 	callout_drain(&enc->status_updater);  in enc_oninvalidate()
191 	destroy_dev_sched_cb(enc->enc_dev, enc_devgonecb, periph);  in enc_oninvalidate()
197 	struct enc_softc *enc;  in enc_dtor()  local
199 	enc = periph->softc;  in enc_dtor()
202 	if (enc->enc_vec.softc_cleanup != NULL)  in enc_dtor()
203 		enc->enc_vec.softc_cleanup(enc);  in enc_dtor()
207 	ENC_FREE(enc);  in enc_dtor()
313 	struct enc_softc  *enc;  in enc_close()  local
320 	enc = periph->softc;  in enc_close()
321 	enc->open_count--;  in enc_close()
354 	enc_softc_t *enc;  in enc_ioctl()  local
373 	enc = (struct enc_softc *)periph->softc;  in enc_ioctl()
374 	cache = &enc->enc_cache;  in enc_ioctl()
382 	if ((enc->enc_flags & ENC_FLAG_INITIALIZED) == 0) {  in enc_ioctl()
424 	sx_slock(&enc->enc_cache_lock);  in enc_ioctl()
456 		error = enc->enc_vec.set_enc_status(enc, tmp, 1);  in enc_ioctl()
466 		if (enc->enc_vec.handle_string == NULL) {  in enc_ioctl()
474 		error = enc->enc_vec.handle_string(enc, &sstr, cmd);  in enc_ioctl()
493 		error = enc->enc_vec.get_elm_status(enc, &elms, 1);  in enc_ioctl()
510 		if (enc->enc_vec.get_elm_desc != NULL) {  in enc_ioctl()
511 			error = enc->enc_vec.get_elm_desc(enc, &elmd);  in enc_ioctl()
522 		if (enc->enc_vec.get_elm_devnames == NULL) {  in enc_ioctl()
534 		error = (*enc->enc_vec.get_elm_devnames)(enc, &elmdn);  in enc_ioctl()
553 		error = enc->enc_vec.set_elm_status(enc, &elms, 1);  in enc_ioctl()
561 		error = enc->enc_vec.init_enc(enc);  in enc_ioctl()
571 	sx_sunlock(&enc->enc_cache_lock);  in enc_ioctl()
576 enc_runcmd(struct enc_softc *enc, char *cdb, int cdbl, char *dptr, int *dlenp)  in enc_runcmd()  argument
582 	CAM_DEBUG(enc->periph->path, CAM_DEBUG_TRACE,  in enc_runcmd()
600 	ccb = cam_periph_getccb(enc->periph, CAM_PRIORITY_NORMAL);  in enc_runcmd()
601 	if (enc->enc_type == ENC_SEMB_SES || enc->enc_type == ENC_SEMB_SAFT) {  in enc_runcmd()
643 	CAM_DEBUG(enc->periph->path, CAM_DEBUG_SUBTRACE,  in enc_runcmd()
649 enc_log(struct enc_softc *enc, const char *fmt, ...)  in enc_log()  argument
653 	printf("%s%d: ", enc->periph->periph_name, enc->periph->unit_number);  in enc_log()
732 enc_update_request(enc_softc_t *enc, uint32_t action)  in enc_update_request()  argument
734 	if ((enc->pending_actions & (0x1 << action)) == 0) {  in enc_update_request()
735 		enc->pending_actions |= (0x1 << action);  in enc_update_request()
736 		ENC_DLOG(enc, "%s: queing requested action %d\n",  in enc_update_request()
738 		if (enc->current_action == ENC_UPDATE_NONE)  in enc_update_request()
739 			wakeup(enc->enc_daemon);  in enc_update_request()
741 		ENC_DLOG(enc, "%s: ignoring requested action %d - "  in enc_update_request()
753 enc_fsm_step(enc_softc_t *enc)  in enc_fsm_step()  argument
761 	ENC_DLOG(enc, "%s enter %p\n", __func__, enc);  in enc_fsm_step()
763 	enc->current_action   = ffs(enc->pending_actions) - 1;  in enc_fsm_step()
764 	enc->pending_actions &= ~(0x1 << enc->current_action);  in enc_fsm_step()
766 	cur_state = &enc->enc_fsm_states[enc->current_action];  in enc_fsm_step()
770 		cam_periph_unlock(enc->periph);  in enc_fsm_step()
772 		cam_periph_lock(enc->periph);  in enc_fsm_step()
778 		ccb = cam_periph_getccb(enc->periph, CAM_PRIORITY_NORMAL);  in enc_fsm_step()
780 		error = cur_state->fill(enc, cur_state, ccb, buf);  in enc_fsm_step()
797 	cam_periph_unlock(enc->periph);  in enc_fsm_step()
798 	cur_state->done(enc, cur_state, ccb, &buf, error, xfer_len);  in enc_fsm_step()
799 	cam_periph_lock(enc->periph);  in enc_fsm_step()
802 	ENC_DLOG(enc, "%s exit - result %d\n", __func__, error);  in enc_fsm_step()
814 	enc_softc_t *enc;  in enc_status_updater()  local
816 	enc = arg;  in enc_status_updater()
817 	if (enc->enc_vec.poll_status != NULL)  in enc_status_updater()
818 		enc->enc_vec.poll_status(enc);  in enc_status_updater()
824 	enc_softc_t *enc;  in enc_daemon()  local
826 	enc = arg;  in enc_daemon()
828 	cam_periph_lock(enc->periph);  in enc_daemon()
829 	while ((enc->enc_flags & ENC_FLAG_SHUTDOWN) == 0) {  in enc_daemon()
830 		if (enc->pending_actions == 0) {  in enc_daemon()
836 			enc->current_action = ENC_UPDATE_NONE;  in enc_daemon()
842 			cam_periph_release_boot(enc->periph);  in enc_daemon()
844 			callout_reset_sbt(&enc->status_updater, 60 * SBT_1S, 0,  in enc_daemon()
845 			    enc_status_updater, enc, C_PREL(1));  in enc_daemon()
847 			cam_periph_sleep(enc->periph, enc->enc_daemon,  in enc_daemon()
850 			enc_fsm_step(enc);  in enc_daemon()
853 	enc->enc_daemon = NULL;  in enc_daemon()
854 	cam_periph_unlock(enc->periph);  in enc_daemon()
855 	cam_periph_release(enc->periph);  in enc_daemon()
860 enc_kproc_init(enc_softc_t *enc)  in enc_kproc_init()  argument
864 	callout_init_mtx(&enc->status_updater, cam_periph_mtx(enc->periph), 0);  in enc_kproc_init()
866 	if (cam_periph_acquire(enc->periph) != 0)  in enc_kproc_init()
869 	result = kproc_create(enc_daemon, enc, &enc->enc_daemon, /*flags*/0,  in enc_kproc_init()
871 			      enc->periph->unit_number);  in enc_kproc_init()
874 		cam_periph_lock(enc->periph);  in enc_kproc_init()
875 		enc->enc_vec.poll_status(enc);  in enc_kproc_init()
876 		cam_periph_unlock(enc->periph);  in enc_kproc_init()
878 		cam_periph_release(enc->periph);  in enc_kproc_init()
887 	enc_softc_t *enc;  in enc_ctor()  local
899 	enc = ENC_MALLOCZ(sizeof(*enc));  in enc_ctor()
900 	if (enc == NULL) {  in enc_ctor()
905 	enc->periph = periph;  in enc_ctor()
906 	enc->current_action = ENC_UPDATE_INVALID;  in enc_ctor()
908 	enc->enc_type = enc_type(cgd);  in enc_ctor()
909 	sx_init(&enc->enc_cache_lock, "enccache");  in enc_ctor()
911 	switch (enc->enc_type) {  in enc_ctor()
915 		err = ses_softc_init(enc);  in enc_ctor()
919 		err = safte_softc_init(enc);  in enc_ctor()
923 		ENC_FREE(enc);  in enc_ctor()
937 	if (enc->enc_vec.poll_status != NULL)  in enc_ctor()
945 	periph->softc = enc;  in enc_ctor()
948 	if (enc->enc_vec.poll_status != NULL) {  in enc_ctor()
949 		err = enc_kproc_init(enc);  in enc_ctor()
977 	err = make_dev_s(&args, &enc->enc_dev, "%s%d", periph->periph_name,  in enc_ctor()
985 	enc->enc_flags |= ENC_FLAG_INITIALIZED;  in enc_ctor()
993 	switch (enc->enc_type) {  in enc_ctor()
1015 	sbuf_new(&sb, enc->announce_buf, ENC_ANNOUNCE_SZ, SBUF_FIXEDLEN);  in enc_ctor()