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	Drop all duplicate newlines. No functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
		
			
				
	
	
		
			313 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			313 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * Copyright (c) 2015 Google, Inc
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 * (C) Copyright 2015
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 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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 * (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
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 */
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#include <charset.h>
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#include <dm.h>
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#include <video.h>
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#include <video_console.h>
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#include <video_font.h>		/* Get font data, width and height */
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#include "vidconsole_internal.h"
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static int console_set_row_1(struct udevice *dev, uint row, int clr)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	void *start, *dst, *line;
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	int i, j;
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	int ret;
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	start = vid_priv->fb + vid_priv->line_length -
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		(row + 1) * fontdata->height * pbytes;
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	line = start;
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	for (j = 0; j < vid_priv->ysize; j++) {
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		dst = line;
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		for (i = 0; i < fontdata->height; i++)
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			fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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		line += vid_priv->line_length;
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	}
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	ret = vidconsole_sync_copy(dev, start, line);
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	if (ret)
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		return ret;
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	return 0;
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}
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static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
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				   uint count)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	void *dst;
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	void *src;
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	int j, ret;
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	dst = vid_priv->fb + vid_priv->line_length -
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		(rowdst + count) * fontdata->height * pbytes;
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	src = vid_priv->fb + vid_priv->line_length -
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		(rowsrc + count) * fontdata->height * pbytes;
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	for (j = 0; j < vid_priv->ysize; j++) {
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		ret = vidconsole_memmove(dev, dst, src,
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					fontdata->height * pbytes * count);
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		if (ret)
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			return ret;
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		src += vid_priv->line_length;
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		dst += vid_priv->line_length;
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	}
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	return 0;
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}
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static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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	struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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	struct udevice *vid = dev->parent;
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	struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	int x, linenum, ret;
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	void *start, *line;
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	u8 ch = console_utf_to_cp437(cp);
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	uchar *pfont = fontdata->video_fontdata +
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			ch * fontdata->char_pixel_bytes;
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	if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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		return -EAGAIN;
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	linenum = VID_TO_PIXEL(x_frac) + 1;
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	x = y + 1;
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	start = vid_priv->fb + linenum * vid_priv->line_length - x * pbytes;
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	line = start;
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	ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
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	if (ret)
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		return ret;
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	/* We draw backwards from 'start, so account for the first line */
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	ret = vidconsole_sync_copy(dev, start - vid_priv->line_length, line);
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	if (ret)
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		return ret;
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	return VID_TO_POS(fontdata->width);
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}
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static int console_set_row_2(struct udevice *dev, uint row, int clr)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	void *start, *line, *dst, *end;
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	int pixels = fontdata->height * vid_priv->xsize;
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	int i, ret;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	start = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
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		(row + 1) * fontdata->height * vid_priv->line_length;
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	line = start;
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	dst = line;
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	for (i = 0; i < pixels; i++)
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		fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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	end = dst;
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	ret = vidconsole_sync_copy(dev, start, end);
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	if (ret)
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		return ret;
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	return 0;
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}
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static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
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			       uint count)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	void *dst;
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	void *src;
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	void *end;
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	end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
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	dst = end - (rowdst + count) * fontdata->height *
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		vid_priv->line_length;
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	src = end - (rowsrc + count) * fontdata->height *
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		vid_priv->line_length;
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	vidconsole_memmove(dev, dst, src,
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			   fontdata->height * vid_priv->line_length * count);
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	return 0;
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}
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static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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	struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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	struct udevice *vid = dev->parent;
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	struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	int linenum, x, ret;
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	void *start, *line;
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	u8 ch = console_utf_to_cp437(cp);
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	uchar *pfont = fontdata->video_fontdata +
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			ch * fontdata->char_pixel_bytes;
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	if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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		return -EAGAIN;
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	linenum = vid_priv->ysize - y - 1;
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	x = vid_priv->xsize - VID_TO_PIXEL(x_frac) - 1;
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	start = vid_priv->fb + linenum * vid_priv->line_length + x * pbytes;
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	line = start;
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	ret = fill_char_vertically(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
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	if (ret)
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		return ret;
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	/* Add 4 bytes to allow for the first pixel writen */
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	ret = vidconsole_sync_copy(dev, start + 4, line);
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	if (ret)
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		return ret;
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	return VID_TO_POS(fontdata->width);
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}
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static int console_set_row_3(struct udevice *dev, uint row, int clr)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	void *start, *dst, *line;
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	int i, j, ret;
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	start = vid_priv->fb + row * fontdata->height * pbytes;
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	line = start;
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	for (j = 0; j < vid_priv->ysize; j++) {
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		dst = line;
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		for (i = 0; i < fontdata->height; i++)
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			fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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		line += vid_priv->line_length;
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	}
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	ret = vidconsole_sync_copy(dev, start, line);
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	if (ret)
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		return ret;
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	return 0;
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}
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static int console_move_rows_3(struct udevice *dev, uint rowdst, uint rowsrc,
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			       uint count)
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{
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	struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	void *dst;
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	void *src;
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	int j, ret;
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	dst = vid_priv->fb + rowdst * fontdata->height * pbytes;
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	src = vid_priv->fb + rowsrc * fontdata->height * pbytes;
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	for (j = 0; j < vid_priv->ysize; j++) {
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		ret = vidconsole_memmove(dev, dst, src,
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					fontdata->height * pbytes * count);
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		if (ret)
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			return ret;
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		src += vid_priv->line_length;
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		dst += vid_priv->line_length;
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	}
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	return 0;
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}
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static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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	struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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	struct udevice *vid = dev->parent;
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	struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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	struct console_simple_priv *priv = dev_get_priv(dev);
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	struct video_fontdata *fontdata = priv->fontdata;
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	int pbytes = VNBYTES(vid_priv->bpix);
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	int linenum, x, ret;
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	void *start, *line;
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	u8 ch = console_utf_to_cp437(cp);
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	uchar *pfont = fontdata->video_fontdata +
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			ch * fontdata->char_pixel_bytes;
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	if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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		return -EAGAIN;
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	x = y;
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	linenum = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
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	start = vid_priv->fb + linenum * vid_priv->line_length + y * pbytes;
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	line = start;
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	ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, NORMAL_DIRECTION);
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	if (ret)
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		return ret;
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	/* Add a line to allow for the first pixels writen */
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	ret = vidconsole_sync_copy(dev, start + vid_priv->line_length, line);
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	if (ret)
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		return ret;
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	return VID_TO_POS(fontdata->width);
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}
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struct vidconsole_ops console_ops_1 = {
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	.putc_xy	= console_putc_xy_1,
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	.move_rows	= console_move_rows_1,
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	.set_row	= console_set_row_1,
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	.get_font_size	= console_simple_get_font_size,
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	.get_font	= console_simple_get_font,
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	.select_font	= console_simple_select_font,
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};
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struct vidconsole_ops console_ops_2 = {
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	.putc_xy	= console_putc_xy_2,
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	.move_rows	= console_move_rows_2,
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	.set_row	= console_set_row_2,
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	.get_font_size	= console_simple_get_font_size,
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	.get_font	= console_simple_get_font,
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	.select_font	= console_simple_select_font,
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};
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struct vidconsole_ops console_ops_3 = {
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	.putc_xy	= console_putc_xy_3,
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	.move_rows	= console_move_rows_3,
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	.set_row	= console_set_row_3,
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	.get_font_size	= console_simple_get_font_size,
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	.get_font	= console_simple_get_font,
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	.select_font	= console_simple_select_font,
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};
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U_BOOT_DRIVER(vidconsole_1) = {
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	.name	= "vidconsole1",
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	.id	= UCLASS_VIDEO_CONSOLE,
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	.ops	= &console_ops_1,
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	.probe	= console_probe,
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	.priv_auto	= sizeof(struct console_simple_priv),
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};
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U_BOOT_DRIVER(vidconsole_2) = {
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	.name	= "vidconsole2",
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	.id	= UCLASS_VIDEO_CONSOLE,
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	.ops	= &console_ops_2,
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	.probe	= console_probe,
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	.priv_auto	= sizeof(struct console_simple_priv),
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};
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U_BOOT_DRIVER(vidconsole_3) = {
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	.name	= "vidconsole3",
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	.id	= UCLASS_VIDEO_CONSOLE,
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	.ops	= &console_ops_3,
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	.probe	= console_probe,
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	.priv_auto	= sizeof(struct console_simple_priv),
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};
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