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e7ee1fd567
Allow font size configuration at runtime for console_simple.c driver. This needed for unit testing different fonts. Configuring is done by `font` command, also used for font selection in true type console. Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
116 lines
3.2 KiB
C
116 lines
3.2 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 <common.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(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 *line, *dst, *end;
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int pixels = fontdata->height * vid_priv->xsize;
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int ret;
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int i;
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int pbytes;
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ret = check_bpix_support(vid_priv->bpix);
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if (ret)
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return ret;
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line = vid_priv->fb + row * fontdata->height * vid_priv->line_length;
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dst = line;
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pbytes = VNBYTES(vid_priv->bpix);
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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, line, 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(struct udevice *dev, uint rowdst,
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uint rowsrc, 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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int size;
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int ret;
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dst = vid_priv->fb + rowdst * fontdata->height * vid_priv->line_length;
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src = vid_priv->fb + rowsrc * fontdata->height * vid_priv->line_length;
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size = fontdata->height * vid_priv->line_length * count;
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ret = vidconsole_memmove(dev, dst, src, size);
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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_putc_xy(struct udevice *dev, uint x_frac, uint y, char ch)
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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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uchar *pfont = fontdata->video_fontdata +
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(u8)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 = y;
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x = VID_TO_PIXEL(x_frac);
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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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if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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return -EAGAIN;
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ret = fill_char_vertically(pfont, &line, vid_priv, fontdata, NORMAL_DIRECTION);
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if (ret)
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return ret;
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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 VID_TO_POS(fontdata->width);
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}
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struct vidconsole_ops console_ops = {
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.putc_xy = console_putc_xy,
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.move_rows = console_move_rows,
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.set_row = console_set_row,
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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_normal) = {
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.name = "vidconsole0",
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.id = UCLASS_VIDEO_CONSOLE,
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.ops = &console_ops,
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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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