video/console/newport_con.c

327 static void newport_init(struct vc_data *vc, bool init)
333 	vc->vc_can_do_color = 1;
335 		vc->vc_cols = cols;
336 		vc->vc_rows = rows;
338 		vc_resize(vc, cols, rows);
349 static void newport_clear(struct vc_data *vc, unsigned int sy, unsigned int sx,
361 				     (vc->state.color & 0xf0) >> 4);
364 				     (vc->state.color & 0xf0) >> 4);
366 				     (vc->state.color & 0xf0) >> 4);
370 static void newport_putc(struct vc_data *vc, u16 charattr, unsigned int ypos,
375 	p = &font_data[vc->vc_num][(charattr & 0xff) << 4];
399 static void newport_putcs(struct vc_data *vc, const u16 *s,
427 		p = &font_data[vc->vc_num][(scr_readw(s++) & 0xff) << 4];
441 static void newport_cursor(struct vc_data *vc, bool enable)
455 	xcurs = (vc->vc_pos - vc->vc_visible_origin) / 2;
456 	ycurs = ((xcurs / vc->vc_cols) << 4) + 31;
457 	xcurs = ((xcurs % vc->vc_cols) << 3) + xcurs_correction;
462 static bool newport_switch(struct vc_data *vc)
567 static int newport_font_default(struct vc_data *vc, struct console_font *op,
570 	return newport_set_def_font(vc->vc_num, op);
573 static int newport_font_set(struct vc_data *vc, const struct console_font *font,
576 	return newport_set_font(vc->vc_num, font, vpitch);
579 static bool newport_scroll(struct vc_data *vc, unsigned int t, unsigned int b,
588 	if (t == 0 && b == vc->vc_rows) {
591 			newport_clear_lines(vc->vc_rows - lines,
592 					    vc->vc_rows - 1,
593 					    (vc->state.color & 0xf0) >> 4);
597 					    (vc->state.color & 0xf0) >> 4);
603 	count = (b - t - lines) * vc->vc_cols;
607 		s = (unsigned short *) (vc->vc_origin +
608 					vc->vc_size_row * (t + lines));
609 		d = (unsigned short *) (vc->vc_origin +
610 					vc->vc_size_row * t);
614 				newport_putc(vc, chattr, y, x);
618 			if (++x == vc->vc_cols) {
623 		d = (unsigned short *) (vc->vc_origin +
624 					vc->vc_size_row * (b - lines));
627 		for (count = 0; count < (lines * vc->vc_cols); count++) {
628 			if (scr_readw(d) != vc->vc_video_erase_char) {
629 				newport_putc(vc, vc->vc_video_erase_char,
631 				scr_writew(vc->vc_video_erase_char, d);
634 			if (++x == vc->vc_cols) {
640 		x = vc->vc_cols - 1;
642 		s = (unsigned short *) (vc->vc_origin +
643 					vc->vc_size_row * (b - lines) - 2);
644 		d = (unsigned short *) (vc->vc_origin +
645 					vc->vc_size_row * b - 2);
649 				newport_putc(vc, chattr, y, x);
654 				x = vc->vc_cols - 1;
658 		d = (unsigned short *) (vc->vc_origin +
659 					vc->vc_size_row * t);
662 		for (count = 0; count < (lines * vc->vc_cols); count++) {
663 			if (scr_readw(d) != vc->vc_video_erase_char) {
664 				newport_putc(vc, vc->vc_video_erase_char,
666 				scr_writew(vc->vc_video_erase_char, d);
669 			if (++x == vc->vc_cols) {
678 static void newport_save_screen(struct vc_data *vc) { }