summaryrefslogtreecommitdiff
path: root/drivers/video/vidconsole-uclass.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/vidconsole-uclass.c')
-rw-r--r--drivers/video/vidconsole-uclass.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index a5f2350ca1c..61f4216750f 100644
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -126,26 +126,14 @@ void vidconsole_set_cursor_pos(struct udevice *dev, int x, int y)
priv->ycur = y;
}
-/**
- * set_cursor_position() - set cursor position
- *
- * @priv: private data of the video console
- * @row: new row
- * @col: new column
- */
-static void set_cursor_position(struct vidconsole_priv *priv, int row, int col)
+void vidconsole_position_cursor(struct udevice *dev, uint col, uint row)
{
- /*
- * Ensure we stay in the bounds of the screen.
- */
- if (row >= priv->rows)
- row = priv->rows - 1;
- if (col >= priv->cols)
- col = priv->cols - 1;
-
- priv->ycur = row * priv->y_charsize;
- priv->xcur_frac = priv->xstart_frac +
- VID_TO_POS(col * priv->x_charsize);
+ struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
+ short x, y;
+
+ x = min_t(short, col, priv->cols - 1) * priv->x_charsize;
+ y = min_t(short, row, priv->rows - 1) * priv->y_charsize;
+ vidconsole_set_cursor_pos(dev, x, y);
}
/**
@@ -192,7 +180,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
int row = priv->row_saved;
int col = priv->col_saved;
- set_cursor_position(priv, row, col);
+ vidconsole_position_cursor(dev, col, row);
priv->escape = 0;
return;
}
@@ -254,7 +242,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
if (row < 0)
row = 0;
/* Right and bottom overflows are handled in the callee. */
- set_cursor_position(priv, row, col);
+ vidconsole_position_cursor(dev, col, row);
break;
}
case 'H':
@@ -278,7 +266,7 @@ static void vidconsole_escape_char(struct udevice *dev, char ch)
if (col)
--col;
- set_cursor_position(priv, row, col);
+ vidconsole_position_cursor(dev, col, row);
break;
}
@@ -656,14 +644,14 @@ int vidconsole_memmove(struct udevice *dev, void *dst, const void *src,
}
#endif
-void vidconsole_position_cursor(struct udevice *dev, unsigned col, unsigned row)
+int vidconsole_clear_and_reset(struct udevice *dev)
{
- struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
- struct udevice *vid_dev = dev->parent;
- struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
- short x, y;
+ int ret;
- x = min_t(short, col * priv->x_charsize, vid_priv->xsize - 1);
- y = min_t(short, row * priv->y_charsize, vid_priv->ysize - 1);
- vidconsole_set_cursor_pos(dev, x, y);
+ ret = video_clear(dev_get_parent(dev));
+ if (ret)
+ return ret;
+ vidconsole_position_cursor(dev, 0, 0);
+
+ return 0;
}