s390/char/con3270.c

75  * The main tty view data structure.
82 	struct raw3270_view view;
149 	return tp->view.rows - TTY3270_INPUT_AREA_ROWS;
155 	raw3270_buffer_address(tp->view.dev, cp, x, y);
225 	*cp++ = tp->view.ascebc['>'];
230 			      tp->view.cols * 2 - TTY3270_STATUS_AREA_SIZE - 2);
238 	if (count < tp->view.cols * 2 - 11)
246 		*d++ = tp->view.ascebc[(int)*s++];
277 		codepage_convert(tp->view.ascebc, cp, len);
305 	struct tty3270 *tp = container_of(rq->view, struct tty3270, view);
349 	if (line->len < tp->view.cols)
364 	if (line->len < tp->view.cols)
442 			*cp++ = tp->view.ascebc[c];
539 	spin_lock_irq(&tp->view.lock);
573 	rc = raw3270_start(&tp->view, wrq);
581 	spin_unlock_irq(&tp->view.lock);
605 	spin_lock_irq(&tp->view.lock);
614 	spin_unlock_irq(&tp->view.lock);
618  * Deactivate tty view.
624 	raw3270_deactivate_view(&tp->view);
644 	spin_lock_irq(&tp->view.lock);
651 	spin_unlock_irq(&tp->view.lock);
661 	spin_lock_irq(&tp->view.lock);
666 	spin_unlock_irq(&tp->view.lock);
676 	struct tty3270 *tp = container_of(rrq->view, struct tty3270, view);
680 	spin_lock_irq(&tp->view.lock);
692 		len = tty3270_input_size(tp->view.cols) - 6 - rrq->rescnt;
707 		raw3270_start_request(&tp->view, tp->readpartreq, TC_WRITESF,
716 	spin_unlock_irq(&tp->view.lock);
719 	raw3270_start_request(&tp->view, tp->kreset, TC_WRITE, &kreset_data, 1);
728 	raw3270_put_view(&tp->view);
736 	struct tty3270 *tp = container_of(rq->view, struct tty3270, view);
738 	raw3270_get_view(rq->view);
758 	raw3270_request_set_data(rrq, tp->input, tty3270_input_size(tp->view.cols));
761 		rc = raw3270_start(&tp->view, rrq);
763 		rc = raw3270_start_irq(&tp->view, rrq);
778 	raw3270_put_view(&tp->view);
782  * Switch to the tty view.
784 static int tty3270_activate(struct raw3270_view *view)
786 	struct tty3270 *tp = container_of(view, struct tty3270, view);
793 static void tty3270_deactivate(struct raw3270_view *view)
795 	struct tty3270 *tp = container_of(view, struct tty3270, view);
813 			raw3270_get_view(&tp->view);
964 static void tty3270_resize(struct raw3270_view *view,
968 	struct tty3270 *tp = container_of(view, struct tty3270, view);
981 		spin_lock_irq(&tp->view.lock);
983 		spin_unlock_irq(&tp->view.lock);
1002 	spin_lock_irq(&tp->view.lock);
1007 	tp->view.rows = new_rows;
1008 	tp->view.cols = new_cols;
1009 	tp->view.model = new_model;
1020 	spin_unlock_irq(&tp->view.lock);
1031 	ws.ws_col = tp->view.cols;
1046 static void tty3270_release(struct raw3270_view *view)
1048 	struct tty3270 *tp = container_of(view, struct tty3270, view);
1055 		raw3270_put_view(&tp->view);
1063 static void tty3270_free(struct raw3270_view *view)
1065 	struct tty3270 *tp = container_of(view, struct tty3270, view);
1083 		struct raw3270_view *view = raw3270_find_view(&tty3270_fn, i);
1085 		if (!IS_ERR(view))
1086 			raw3270_del_view(view);
1114 	rc = raw3270_add_view(&tp->view, &tty3270_fn,
1120 	tp->screen = tty3270_alloc_screen(tp, tp->view.rows, tp->view.cols,
1133 	prompt_sz = tty3270_input_size(tp->view.cols);
1147 	tp->rcl_lines = tty3270_alloc_recall(tp->view.cols);
1161 	kbd_ascebc(tp->kbd, tp->view.ascebc);
1163 	raw3270_activate_view(&tp->view);
1164 	raw3270_put_view(&tp->view);
1175 	tty3270_free_screen(tp->screen, tp->view.rows);
1177 	raw3270_put_view(&tp->view);
1178 	raw3270_del_view(&tp->view);
1190 	struct raw3270_view *view;
1195 	view = raw3270_find_view(&tty3270_fn, tty->index + RAW3270_FIRSTMINOR);
1196 	if (IS_ERR(view)) {
1201 		tp = container_of(view, struct tty3270, view);
1207 	tty->winsize.ws_col = tp->view.cols;
1210 		raw3270_put_view(&tp->view);
1250 		raw3270_put_view(&tp->view);
1340 	if (n > tp->view.cols - tp->cx)
1341 		n = tp->view.cols - tp->cx;
1342 	k = min_t(int, line->len - tp->cx, tp->view.cols - tp->cx - n);
1346 	if (line->len > tp->view.cols)
1347 		line->len = tp->view.cols;
1388 	tp->cx = min_t(int, tp->cx, tp->view.cols - 1);
1408 		end = tp->view.cols;
1416 		end = tp->view.cols;
1541 	tp->cx = min_t(int, tp->view.cols - 1, max_cx);
1741 	spin_lock_irq(&tp->view.lock);
1763 				if (tp->cx >= tp->view.cols) {
1794 			if (tp->cx >= tp->view.cols) {
1808 	spin_unlock_irq(&tp->view.lock);
1872 	spin_lock_irq(&tp->view.lock);
1881 	spin_unlock_irq(&tp->view.lock);
1922 	spin_lock_irq(&tp->view.lock);
1931 	spin_unlock_irq(&tp->view.lock);
2065 	spin_lock_irqsave(&tp->view.lock, flags);
2072 			if (tp->cx >= tp->view.cols) {
2080 	spin_unlock_irqrestore(&tp->view.lock, flags);
2094 		raw3270_wait_cons_dev(tp->view.dev);
2115 	if (!tp->view.dev)
2117 	if (!raw3270_view_lock_unavailable(&tp->view)) {
2118 		rc = raw3270_activate_view(&tp->view);
2122 	if (!spin_trylock_irqsave(&tp->view.lock, flags))
2128 		spin_unlock_irqrestore(&tp->view.lock, flags);
2130 		spin_lock_irqsave(&tp->view.lock, flags);
2133 	spin_unlock_irqrestore(&tp->view.lock, flags);
2157 	struct raw3270_view *view;
2177 	view = raw3270_find_view(&tty3270_fn, RAW3270_FIRSTMINOR);
2178 	if (IS_ERR(view)) {
2183 		tp = container_of(view, struct tty3270, view);