uboot-phytec
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committed e63168a9ffavoid vidconsole_position_cursor(struct udevice *dev, unsigned col, unsigned row)// SPDX-License-Identifier: GPL-2.0+/* * Copyright (c) 2015 Google, Inc * (C) Copyright 2001-2015 * DENX Software Engineering -- wd@denx.de * Compulab Ltd - http://compulab.co.il/ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com *//* Bitmap font for code page 437 *//* * Structure to describe a console color */struct vid_rgb { u32 r; u32 g; u32 b;};/* By default we scroll by a single line */int vidconsole_putc_xy(struct udevice *dev, uint x, uint y, char ch){ struct vidconsole_ops *ops = vidconsole_get_ops(dev); if (!ops->putc_xy) return -ENOSYS; return ops->putc_xy(dev, x, y, ch);}int vidconsole_move_rows(struct udevice *dev, uint rowdst, uint rowsrc, uint count){ struct vidconsole_ops *ops = vidconsole_get_ops(dev); if (!ops->move_rows) return -ENOSYS; return ops->move_rows(dev, rowdst, rowsrc, count);}int vidconsole_set_row(struct udevice *dev, uint row, int clr){ struct vidconsole_ops *ops = vidconsole_get_ops(dev); if (!ops->set_row) return -ENOSYS; return ops->set_row(dev, row, clr);}static int vidconsole_entry_start(struct udevice *dev){ struct vidconsole_ops *ops = vidconsole_get_ops(dev); if (!ops->entry_start) return -ENOSYS; return ops->entry_start(dev);}/* Move backwards one space */static int vidconsole_back(struct udevice *dev){ struct vidconsole_priv *priv = dev_get_uclass_priv(dev); struct vidconsole_ops *ops = vidconsole_get_ops(dev); int ret; if (ops->backspace) { ret = ops->backspace(dev); if (ret != -ENOSYS) return ret; } priv->xcur_frac -= VID_TO_POS(priv->x_charsize); if (priv->xcur_frac < priv->xstart_frac) { priv->xcur_frac = (priv->cols - 1) * VID_TO_POS(priv->x_charsize); priv->ycur -= priv->y_charsize; if (priv->ycur < 0) priv->ycur = 0; } video_sync(dev->parent, false); return 0;}