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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2015 Google, Inc
* (C) Copyright 2015
* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
* (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
*/
#include <charset.h>
#include <dm.h>
#include <video.h>
#include <video_console.h>
#include <video_font.h> /* Get font data, width and height */
#include "vidconsole_internal.h"
static int console_set_row_1(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
void *start, *dst, *line;
int i, j;
int ret;
start = vid_priv->fb + vid_priv->line_length -
(row + 1) * fontdata->height * pbytes;
line = start;
for (j = 0; j < vid_priv->ysize; j++) {
dst = line;
for (i = 0; i < fontdata->height; i++)
fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
line += vid_priv->line_length;
}
ret = vidconsole_sync_copy(dev, start, line);
if (ret)
return ret;
return 0;
}
static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
void *dst;
void *src;
int j, ret;
dst = vid_priv->fb + vid_priv->line_length -
(rowdst + count) * fontdata->height * pbytes;
src = vid_priv->fb + vid_priv->line_length -
(rowsrc + count) * fontdata->height * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
ret = vidconsole_memmove(dev, dst, src,
fontdata->height * pbytes * count);
if (ret)
return ret;
src += vid_priv->line_length;
dst += vid_priv->line_length;
}
return 0;
}
static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, int cp)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
int x, linenum, ret;
void *start, *line;
u8 ch = console_utf_to_cp437(cp);
uchar *pfont = fontdata->video_fontdata +
ch * fontdata->char_pixel_bytes;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
linenum = VID_TO_PIXEL(x_frac) + 1;
x = y + 1;
start = vid_priv->fb + linenum * vid_priv->line_length - x * pbytes;
line = start;
ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
if (ret)
return ret;
/* We draw backwards from 'start, so account for the first line */
ret = vidconsole_sync_copy(dev, start - vid_priv->line_length, line);
if (ret)
return ret;
return VID_TO_POS(fontdata->width);
}
static int console_set_row_2(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
void *start, *line, *dst, *end;
int pixels = fontdata->height * vid_priv->xsize;
int i, ret;
int pbytes = VNBYTES(vid_priv->bpix);
start = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
(row + 1) * fontdata->height * vid_priv->line_length;
line = start;
dst = line;
for (i = 0; i < pixels; i++)
fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
end = dst;
ret = vidconsole_sync_copy(dev, start, end);
if (ret)
return ret;
return 0;
}
static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
void *dst;
void *src;
void *end;
end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
dst = end - (rowdst + count) * fontdata->height *
vid_priv->line_length;
src = end - (rowsrc + count) * fontdata->height *
vid_priv->line_length;
vidconsole_memmove(dev, dst, src,
fontdata->height * vid_priv->line_length * count);
return 0;
}
static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, int cp)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
int linenum, x, ret;
void *start, *line;
u8 ch = console_utf_to_cp437(cp);
uchar *pfont = fontdata->video_fontdata +
ch * fontdata->char_pixel_bytes;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
linenum = vid_priv->ysize - y - 1;
x = vid_priv->xsize - VID_TO_PIXEL(x_frac) - 1;
start = vid_priv->fb + linenum * vid_priv->line_length + x * pbytes;
line = start;
ret = fill_char_vertically(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
if (ret)
return ret;
/* Add 4 bytes to allow for the first pixel writen */
ret = vidconsole_sync_copy(dev, start + 4, line);
if (ret)
return ret;
return VID_TO_POS(fontdata->width);
}
static int console_set_row_3(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
void *start, *dst, *line;
int i, j, ret;
start = vid_priv->fb + row * fontdata->height * pbytes;
line = start;
for (j = 0; j < vid_priv->ysize; j++) {
dst = line;
for (i = 0; i < fontdata->height; i++)
fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
line += vid_priv->line_length;
}
ret = vidconsole_sync_copy(dev, start, line);
if (ret)
return ret;
return 0;
}
static int console_move_rows_3(struct udevice *dev, uint rowdst, uint rowsrc,
uint count)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
void *dst;
void *src;
int j, ret;
dst = vid_priv->fb + rowdst * fontdata->height * pbytes;
src = vid_priv->fb + rowsrc * fontdata->height * pbytes;
for (j = 0; j < vid_priv->ysize; j++) {
ret = vidconsole_memmove(dev, dst, src,
fontdata->height * pbytes * count);
if (ret)
return ret;
src += vid_priv->line_length;
dst += vid_priv->line_length;
}
return 0;
}
static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, int cp)
{
struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
struct udevice *vid = dev->parent;
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
struct console_simple_priv *priv = dev_get_priv(dev);
struct video_fontdata *fontdata = priv->fontdata;
int pbytes = VNBYTES(vid_priv->bpix);
int linenum, x, ret;
void *start, *line;
u8 ch = console_utf_to_cp437(cp);
uchar *pfont = fontdata->video_fontdata +
ch * fontdata->char_pixel_bytes;
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
return -EAGAIN;
x = y;
linenum = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
start = vid_priv->fb + linenum * vid_priv->line_length + y * pbytes;
line = start;
ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, NORMAL_DIRECTION);
if (ret)
return ret;
/* Add a line to allow for the first pixels writen */
ret = vidconsole_sync_copy(dev, start + vid_priv->line_length, line);
if (ret)
return ret;
return VID_TO_POS(fontdata->width);
}
struct vidconsole_ops console_ops_1 = {
.putc_xy = console_putc_xy_1,
.move_rows = console_move_rows_1,
.set_row = console_set_row_1,
.get_font_size = console_simple_get_font_size,
.get_font = console_simple_get_font,
.select_font = console_simple_select_font,
};
struct vidconsole_ops console_ops_2 = {
.putc_xy = console_putc_xy_2,
.move_rows = console_move_rows_2,
.set_row = console_set_row_2,
.get_font_size = console_simple_get_font_size,
.get_font = console_simple_get_font,
.select_font = console_simple_select_font,
};
struct vidconsole_ops console_ops_3 = {
.putc_xy = console_putc_xy_3,
.move_rows = console_move_rows_3,
.set_row = console_set_row_3,
.get_font_size = console_simple_get_font_size,
.get_font = console_simple_get_font,
.select_font = console_simple_select_font,
};
U_BOOT_DRIVER(vidconsole_1) = {
.name = "vidconsole1",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_1,
.probe = console_probe,
.priv_auto = sizeof(struct console_simple_priv),
};
U_BOOT_DRIVER(vidconsole_2) = {
.name = "vidconsole2",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_2,
.probe = console_probe,
.priv_auto = sizeof(struct console_simple_priv),
};
U_BOOT_DRIVER(vidconsole_3) = {
.name = "vidconsole3",
.id = UCLASS_VIDEO_CONSOLE,
.ops = &console_ops_3,
.probe = console_probe,
.priv_auto = sizeof(struct console_simple_priv),
};
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