203 	vkbd_state_t		*state = (vkbd_state_t *) dev->si_drv1;  in vkbd_dev_open()  local
206 	if (state == NULL) {  in vkbd_dev_open()
214 		state = (vkbd_state_t *) kbd->kb_data;  in vkbd_dev_open()
232 	VKBD_LOCK(state);  in vkbd_dev_open()
234 	if (state->ks_flags & OPEN) {  in vkbd_dev_open()
235 		VKBD_UNLOCK(state);  in vkbd_dev_open()
239 	state->ks_flags |= OPEN;  in vkbd_dev_open()
240 	state->ks_dev = dev;  in vkbd_dev_open()
242 	VKBD_UNLOCK(state);  in vkbd_dev_open()
252 	vkbd_state_t	*state = NULL;  in vkbd_dev_close()  local
260 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_dev_close()
262 	VKBD_LOCK(state);  in vkbd_dev_close()
265 	while (state->ks_flags & TASK)  in vkbd_dev_close()
266 		VKBD_SLEEP(state, ks_task, "vkbdc", 0);  in vkbd_dev_close()
269 	selwakeuppri(&state->ks_rsel, PZERO + 1);  in vkbd_dev_close()
270 	selwakeuppri(&state->ks_wsel, PZERO + 1);  in vkbd_dev_close()
272 	state->ks_flags &= ~OPEN;  in vkbd_dev_close()
273 	state->ks_dev = NULL;  in vkbd_dev_close()
274 	state->ks_inq.head = state->ks_inq.tail = state->ks_inq.cc = 0;  in vkbd_dev_close()
276 	VKBD_UNLOCK(state);  in vkbd_dev_close()
295 	vkbd_state_t	*state = NULL;  in vkbd_dev_read()  local
308 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_dev_read()
310 	VKBD_LOCK(state);  in vkbd_dev_read()
312 	if (state->ks_flags & READ) {  in vkbd_dev_read()
313 		VKBD_UNLOCK(state);  in vkbd_dev_read()
317 	state->ks_flags |= READ;  in vkbd_dev_read()
319 	if (state->ks_flags & STATUS) {  in vkbd_dev_read()
320 		state->ks_flags &= ~STATUS;  in vkbd_dev_read()
322 		status.mode = state->ks_mode;  in vkbd_dev_read()
324 		status.lock = state->ks_state & LOCK_MASK;  in vkbd_dev_read()
336 		error = VKBD_SLEEP(state, ks_flags, "vkbdr", 0);  in vkbd_dev_read()
343 	state->ks_flags &= ~READ;  in vkbd_dev_read()
345 	VKBD_UNLOCK(state);  in vkbd_dev_read()
355 	vkbd_state_t	*state = NULL;  in vkbd_dev_write()  local
368 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_dev_write()
370 	VKBD_LOCK(state);  in vkbd_dev_write()
372 	if (state->ks_flags & WRITE) {  in vkbd_dev_write()
373 		VKBD_UNLOCK(state);  in vkbd_dev_write()
377 	state->ks_flags |= WRITE;  in vkbd_dev_write()
379 	q = &state->ks_inq;  in vkbd_dev_write()
398 			error = VKBD_SLEEP(state, ks_inq, "vkbdw", 0);  in vkbd_dev_write()
418 			if (!(state->ks_flags & TASK) &&  in vkbd_dev_write()
419 			    taskqueue_enqueue(taskqueue_swi_giant, &state->ks_task) == 0)  in vkbd_dev_write()
420 				state->ks_flags |= TASK;  in vkbd_dev_write()
424 	state->ks_flags &= ~WRITE;  in vkbd_dev_write()
426 	VKBD_UNLOCK(state);  in vkbd_dev_write()
444 	vkbd_state_t	*state = (vkbd_state_t *) dev->si_drv1;  in vkbd_dev_poll()  local
448 	if (state == NULL)  in vkbd_dev_poll()
451 	VKBD_LOCK(state);  in vkbd_dev_poll()
453 	q = &state->ks_inq;  in vkbd_dev_poll()
456 		if (state->ks_flags & STATUS)  in vkbd_dev_poll()
459 			selrecord(td, &state->ks_rsel);  in vkbd_dev_poll()
466 			selrecord(td, &state->ks_wsel);  in vkbd_dev_poll()
469 	VKBD_UNLOCK(state);  in vkbd_dev_poll()
479 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_dev_intr()  local
483 	VKBD_LOCK(state);  in vkbd_dev_intr()
485 	state->ks_flags &= ~TASK;  in vkbd_dev_intr()
486 	wakeup(&state->ks_task);  in vkbd_dev_intr()
488 	VKBD_UNLOCK(state);  in vkbd_dev_intr()
493 vkbd_status_changed(vkbd_state_t *state)  in vkbd_status_changed()  argument
495 	VKBD_LOCK_ASSERT(state, MA_OWNED);  in vkbd_status_changed()
497 	if (!(state->ks_flags & STATUS)) {  in vkbd_status_changed()
498 		state->ks_flags |= STATUS;  in vkbd_status_changed()
499 		selwakeuppri(&state->ks_rsel, PZERO + 1);  in vkbd_status_changed()
500 		wakeup(&state->ks_flags);  in vkbd_status_changed()
506 vkbd_data_ready(vkbd_state_t *state)  in vkbd_data_ready()  argument
508 	VKBD_LOCK_ASSERT(state, MA_OWNED);  in vkbd_data_ready()
510 	return (state->ks_inq.cc > 0);  in vkbd_data_ready()
515 vkbd_data_read(vkbd_state_t *state, int wait)  in vkbd_data_read()  argument
517 	vkbd_queue_t	*q = &state->ks_inq;  in vkbd_data_read()
520 	VKBD_LOCK_ASSERT(state, MA_OWNED);  in vkbd_data_read()
532 	selwakeuppri(&state->ks_wsel, PZERO + 1);  in vkbd_data_read()
558 static void		vkbd_clear_state_locked(vkbd_state_t *state);
609 	vkbd_state_t	*state = NULL;  in vkbd_init()  local
618 		state = malloc(sizeof(*state), M_VKBD, M_NOWAIT | M_ZERO);  in vkbd_init()
624 		if ((kbd == NULL) || (state == NULL) || (keymap == NULL) ||  in vkbd_init()
630 		VKBD_LOCK_INIT(state);  in vkbd_init()
631 		state->ks_inq.head = state->ks_inq.tail = state->ks_inq.cc = 0;  in vkbd_init()
632 		TASK_INIT(&state->ks_task, 0, vkbd_dev_intr, (void *) kbd);  in vkbd_init()
637 		state = (vkbd_state_t *) kbd->kb_data;  in vkbd_init()
652 		kbd->kb_data = (void *)state;  in vkbd_init()
657 		VKBD_LOCK(state);  in vkbd_init()
658 		vkbd_clear_state_locked(state);  in vkbd_init()
659 		state->ks_mode = K_XLATE;  in vkbd_init()
661 		VKBD_UNLOCK(state);  in vkbd_init()
666 		vkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state);  in vkbd_init()
684 		if (state != NULL)  in vkbd_init()
685 			free(state, M_VKBD);  in vkbd_init()
704 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_term()  local
708 	VKBD_LOCK_DESTROY(state);  in vkbd_term()
709 	bzero(state, sizeof(*state));  in vkbd_term()
710 	free(state, M_VKBD);  in vkbd_term()
771 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_read()  local
774 	VKBD_LOCK(state);  in vkbd_read()
775 	c = vkbd_data_read(state, wait);  in vkbd_read()
776 	VKBD_UNLOCK(state);  in vkbd_read()
788 	vkbd_state_t	*state = NULL;  in vkbd_check()  local
794 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_check()
796 	VKBD_LOCK(state);  in vkbd_check()
797 	ready = vkbd_data_ready(state);  in vkbd_check()
798 	VKBD_UNLOCK(state);  in vkbd_check()
807 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_read_char()  local
811 	VKBD_LOCK(state);  in vkbd_read_char()
816 	if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0)) {  in vkbd_read_char()
817 		action = state->ks_composed_char;  in vkbd_read_char()
818 		state->ks_composed_char = 0;  in vkbd_read_char()
820 			VKBD_UNLOCK(state);  in vkbd_read_char()
824 		VKBD_UNLOCK(state);  in vkbd_read_char()
829 	scancode = vkbd_data_read(state, wait);  in vkbd_read_char()
831 		VKBD_UNLOCK(state);  in vkbd_read_char()
839 	if (state->ks_mode == K_RAW) {  in vkbd_read_char()
840 		VKBD_UNLOCK(state);  in vkbd_read_char()
846 	switch (state->ks_prefix) {  in vkbd_read_char()
850 			if (state->ks_flags & COMPOSE) {  in vkbd_read_char()
851 				state->ks_flags &= ~COMPOSE;  in vkbd_read_char()
852 				if (state->ks_composed_char > UCHAR_MAX)  in vkbd_read_char()
853 					state->ks_composed_char = 0;  in vkbd_read_char()
857 			if (!(state->ks_flags & COMPOSE)) {  in vkbd_read_char()
858 				state->ks_flags |= COMPOSE;  in vkbd_read_char()
859 				state->ks_composed_char = 0;  in vkbd_read_char()
864 			state->ks_prefix = scancode;  in vkbd_read_char()
869 		state->ks_prefix = 0;  in vkbd_read_char()
949 		state->ks_prefix = 0;  in vkbd_read_char()
951 			state->ks_prefix = 0x1D;  in vkbd_read_char()
955 		state->ks_prefix = 0;  in vkbd_read_char()
965 			if (state->ks_flags & SHIFTS)  in vkbd_read_char()
969 			if (state->ks_flags & CTLS)  in vkbd_read_char()
973 			if (state->ks_flags & CTLS)  in vkbd_read_char()
980 			if (state->ks_flags & ALTS)  in vkbd_read_char()
984 			if (state->ks_flags & CTLS)  in vkbd_read_char()
991 	if (state->ks_mode == K_CODE) {  in vkbd_read_char()
992 		VKBD_UNLOCK(state);  in vkbd_read_char()
997 	if (state->ks_flags & COMPOSE) {  in vkbd_read_char()
1001 			state->ks_composed_char *= 10;  in vkbd_read_char()
1002 			state->ks_composed_char += keycode - 0x40;  in vkbd_read_char()
1003 			if (state->ks_composed_char > UCHAR_MAX) {  in vkbd_read_char()
1004 				VKBD_UNLOCK(state);  in vkbd_read_char()
1009 			state->ks_composed_char *= 10;  in vkbd_read_char()
1010 			state->ks_composed_char += keycode - 0x47;  in vkbd_read_char()
1011 			if (state->ks_composed_char > UCHAR_MAX) {  in vkbd_read_char()
1012 				VKBD_UNLOCK(state);  in vkbd_read_char()
1017 			state->ks_composed_char *= 10;  in vkbd_read_char()
1018 			state->ks_composed_char += keycode - 0x4E;  in vkbd_read_char()
1019 			if (state->ks_composed_char > UCHAR_MAX) {  in vkbd_read_char()
1020 				VKBD_UNLOCK(state);  in vkbd_read_char()
1025 			state->ks_composed_char *= 10;  in vkbd_read_char()
1026 			if (state->ks_composed_char > UCHAR_MAX) {  in vkbd_read_char()
1027 				VKBD_UNLOCK(state);  in vkbd_read_char()
1043 			if (state->ks_composed_char > 0) {  in vkbd_read_char()
1044 				state->ks_flags &= ~COMPOSE;  in vkbd_read_char()
1045 				state->ks_composed_char = 0;  in vkbd_read_char()
1046 				VKBD_UNLOCK(state);  in vkbd_read_char()
1055 			&state->ks_state, &state->ks_accents);  in vkbd_read_char()
1059 	VKBD_UNLOCK(state);  in vkbd_read_char()
1068 	vkbd_state_t	*state = NULL;  in vkbd_check_char()  local
1074 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_check_char()
1076 	VKBD_LOCK(state);  in vkbd_check_char()
1077 	if (!(state->ks_flags & COMPOSE) && (state->ks_composed_char > 0))  in vkbd_check_char()
1080 		ready = vkbd_data_ready(state);  in vkbd_check_char()
1081 	VKBD_UNLOCK(state);  in vkbd_check_char()
1090 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_ioctl()  local
1096 	VKBD_LOCK(state);  in vkbd_ioctl()
1100 		*(int *)arg = state->ks_mode;  in vkbd_ioctl()
1112 			if (state->ks_mode != K_XLATE) {  in vkbd_ioctl()
1114 				state->ks_state &= ~LOCK_MASK;  in vkbd_ioctl()
1115 				state->ks_state |= KBD_LED_VAL(kbd);  in vkbd_ioctl()
1116 				vkbd_status_changed(state);  in vkbd_ioctl()
1122 			if (state->ks_mode != *(int *)arg) {  in vkbd_ioctl()
1123 				vkbd_clear_state_locked(state);  in vkbd_ioctl()
1124 				state->ks_mode = *(int *)arg;  in vkbd_ioctl()
1125 				vkbd_status_changed(state);  in vkbd_ioctl()
1130 			VKBD_UNLOCK(state);  in vkbd_ioctl()
1148 			VKBD_UNLOCK(state);  in vkbd_ioctl()
1154 		if (state->ks_mode == K_XLATE &&  in vkbd_ioctl()
1163 		vkbd_status_changed(state);  in vkbd_ioctl()
1167 		*(int *)arg = state->ks_state & LOCK_MASK;  in vkbd_ioctl()
1178 			VKBD_UNLOCK(state);  in vkbd_ioctl()
1181 		state->ks_state &= ~LOCK_MASK;  in vkbd_ioctl()
1182 		state->ks_state |= *(int *)arg;  in vkbd_ioctl()
1183 		vkbd_status_changed(state);  in vkbd_ioctl()
1184 		VKBD_UNLOCK(state);  in vkbd_ioctl()
1192 		vkbd_status_changed(state);  in vkbd_ioctl()
1204 		vkbd_status_changed(state);  in vkbd_ioctl()
1211 		state->ks_accents = 0;  in vkbd_ioctl()
1215 		VKBD_UNLOCK(state);  in vkbd_ioctl()
1219 	VKBD_UNLOCK(state);  in vkbd_ioctl()
1233 vkbd_clear_state_locked(vkbd_state_t *state)  in vkbd_clear_state_locked()  argument
1235 	VKBD_LOCK_ASSERT(state, MA_OWNED);  in vkbd_clear_state_locked()
1237 	state->ks_flags &= ~COMPOSE;  in vkbd_clear_state_locked()
1238 	state->ks_polling = 0;  in vkbd_clear_state_locked()
1239 	state->ks_state &= LOCK_MASK;	/* preserve locking key state */  in vkbd_clear_state_locked()
1240 	state->ks_accents = 0;  in vkbd_clear_state_locked()
1241 	state->ks_composed_char = 0;  in vkbd_clear_state_locked()
1245 	state->ks_inq.head = state->ks_inq.tail = state->ks_inq.cc = 0;  in vkbd_clear_state_locked()
1246 	selwakeuppri(&state->ks_wsel, PZERO + 1);  in vkbd_clear_state_locked()
1247 	wakeup(&state->ks_inq);  in vkbd_clear_state_locked()
1253 	vkbd_state_t	*state = (vkbd_state_t *) kbd->kb_data;  in vkbd_clear_state()  local
1255 	VKBD_LOCK(state);  in vkbd_clear_state()
1256 	vkbd_clear_state_locked(state);  in vkbd_clear_state()
1257 	VKBD_UNLOCK(state);  in vkbd_clear_state()
1286 	vkbd_state_t	*state = NULL;  in vkbd_poll()  local
1288 	state = (vkbd_state_t *) kbd->kb_data;  in vkbd_poll()
1290 	VKBD_LOCK(state);  in vkbd_poll()
1293 		state->ks_polling ++;  in vkbd_poll()
1295 		state->ks_polling --;  in vkbd_poll()
1297 	VKBD_UNLOCK(state);  in vkbd_poll()