3  * IBM/3270 Driver - console view.
40  * Main 3270 console view data structure.
43 	struct raw3270_view view;  member
88  * "console view" in the lower left corner and "Running"/"More..."/"Holding"
98 	codepage_convert(cp->view.ascebc, cp->status->string + 24, 7);  in con3270_update_status()
114 	raw3270_buffer_address(cp->view.dev, cp->status->string + 1,  in con3270_create_status()
115 			       cp->view.cols * (cp->view.rows - 1));  in con3270_create_status()
116 	raw3270_buffer_address(cp->view.dev, cp->status->string + 21,  in con3270_create_status()
117 			       cp->view.cols * cp->view.rows - 8);  in con3270_create_status()
119 	codepage_convert(cp->view.ascebc, cp->status->string + 8, 12);  in con3270_create_status()
120 	codepage_convert(cp->view.ascebc, cp->status->string + 24, 7);  in con3270_create_status()
136 	raw3270_buffer_address(cp->view.dev, s->string + s->len - 3,  in con3270_update_string()
137 			       cp->view.cols * (nr + 1));  in con3270_update_string()
155 	nr = cp->view.rows - 2 + cp->nr_up;  in con3270_rebuild_update()
157 		if (nr < cp->view.rows - 1)  in con3270_rebuild_update()
187 	if (cp->nr_up != 0 && cp->nr_up + cp->view.rows > cp->nr_lines) {  in con3270_alloc_string()
188 		cp->nr_up = cp->nr_lines - cp->view.rows + 1;  in con3270_alloc_string()
202 	xchg(&((struct con3270 *) rq->view)->write, rq);  in con3270_write_callback()
219 	if (!auto_update && !raw3270_view_active(&cp->view))  in con3270_update()
221 	if (cp->view.dev)  in con3270_update()
222 		raw3270_activate_view(&cp->view);  in con3270_update()
230 	spin_lock_irqsave(&cp->view.lock, flags);  in con3270_update()
261 		raw3270_buffer_address(cp->view.dev, prolog + 1,  in con3270_update()
262 				       cp->view.cols * cp->line_nr);  in con3270_update()
279 	rc = raw3270_start(&cp->view, wrq);  in con3270_update()
288 	spin_unlock_irqrestore(&cp->view.lock, flags);  in con3270_update()
304 	cp = (struct con3270 *) rrq->view;  in con3270_read_tasklet()
305 	spin_lock_irqsave(&cp->view.lock, flags);  in con3270_read_tasklet()
313 	case 0xf3:	/* PF3: deactivate the console view. */  in con3270_read_tasklet()
321 		nr_up += cp->view.rows - 2;  in con3270_read_tasklet()
322 		if (nr_up + cp->view.rows - 1 > cp->nr_lines) {  in con3270_read_tasklet()
323 			nr_up = cp->nr_lines - cp->view.rows + 1;  in con3270_read_tasklet()
329 		nr_up -= cp->view.rows - 2;  in con3270_read_tasklet()
340 	spin_unlock_irqrestore(&cp->view.lock, flags);  in con3270_read_tasklet()
346 	raw3270_start(&cp->view, cp->kreset);  in con3270_read_tasklet()
349 		raw3270_deactivate_view(&cp->view);  in con3270_read_tasklet()
353 	raw3270_put_view(&cp->view);  in con3270_read_tasklet()
362 	raw3270_get_view(rq->view);  in con3270_read_callback()
364 	tasklet_schedule(&((struct con3270 *) rq->view)->readlet);  in con3270_read_callback()
385 	rc = raw3270_start_irq(&cp->view, rrq);  in con3270_issue_read()
391  * Switch to the console view.
394 con3270_activate(struct raw3270_view *view)  in con3270_activate()  argument
398 	cp = (struct con3270 *) view;  in con3270_activate()
405 con3270_deactivate(struct raw3270_view *view)  in con3270_deactivate()  argument
409 	cp = (struct con3270 *) view;  in con3270_deactivate()
433 /* Console view to a 3270 device. */
455 		cp->view.ascebc[(c < ' ') ? ' ' : c];  in con3270_cline_insert()
469 	size = (cp->cline->len < cp->view.cols - 5) ?  in con3270_cline_end()
470 		cp->cline->len + 4 : cp->view.cols;  in con3270_cline_end()
473 	if (cp->cline->len < cp->view.cols - 5) {  in con3270_cline_end()
478 			s->string[size] = cp->view.ascebc[' '];  in con3270_cline_end()
501 	spin_lock_irqsave(&cp->view.lock, flags);  in con3270_write()
508 		if (c == '\n' || cp->cline->len >= cp->view.cols)  in con3270_write()
513 	if (cp->view.dev && !timer_pending(&cp->timer))  in con3270_write()
515 	spin_unlock_irqrestore(&cp->view.lock,flags);  in con3270_write()
532 		raw3270_wait_cons_dev(cp->view.dev);  in con3270_wait_write()
552 	if (!cp->view.dev)  in con3270_notify()
554 	if (!raw3270_view_lock_unavailable(&cp->view))  in con3270_notify()
555 		raw3270_activate_view(&cp->view);  in con3270_notify()
556 	if (!spin_trylock_irqsave(&cp->view.lock, flags))  in con3270_notify()
563 		spin_unlock_irqrestore(&cp->view.lock, flags);  in con3270_notify()
565 		spin_lock_irqsave(&cp->view.lock, flags);  in con3270_notify()
568 	spin_unlock_irqrestore(&cp->view.lock, flags);  in con3270_notify()
620 	condev->view.dev = rp;  in con3270_init()
634 	raw3270_add_view(&condev->view, &con3270_fn, 1, RAW3270_VIEW_LOCK_IRQ);  in con3270_init()
641 	condev->cline = alloc_string(&condev->freemem, condev->view.cols);  in con3270_init()