arm: mvebu: ds414: define CONFIG_SYS_U_BOOT_OFFS

[oweals/u-boot.git] / include / video_console.h

diff --git a/include/video_console.h b/include/video_console.h
index 63af741778d286f4fd85e6332b35139a6d70d1ff..0936ceaaf1c7b502241ecb7501c3a41dcb9fd6ce 100644 (file)
--- a/include/video_console.h
+++ b/include/video_console.h
@@ -43,20 +43,22 @@ enum color_idx {
  * Drivers must set up @rows, @cols, @x_charsize, @y_charsize in their probe()
  * method. Drivers may set up @xstart_frac if desired.
  *
- * @sdev:      stdio device, acting as an output sink
- * @xcur_frac: Current X position, in fractional units (VID_TO_POS(x))
- * @curr_row:  Current Y position in pixels (0=top)
- * @rows:      Number of text rows
- * @cols:      Number of text columns
- * @x_charsize:        Character width in pixels
- * @y_charsize:        Character height in pixels
+ * @sdev:              stdio device, acting as an output sink
+ * @xcur_frac:         Current X position, in fractional units (VID_TO_POS(x))
+ * @ycur:              Current Y position in pixels (0=top)
+ * @rows:              Number of text rows
+ * @cols:              Number of text columns
+ * @x_charsize:                Character width in pixels
+ * @y_charsize:                Character height in pixels
  * @tab_width_frac:    Tab width in fractional units
- * @xsize_frac:        Width of the display in fractional units
+ * @xsize_frac:                Width of the display in fractional units
  * @xstart_frac:       Left margin for the text console in fractional units
- * @last_ch:   Last character written to the text console on this line
- * @escape:    TRUE if currently accumulating an ANSI escape sequence
- * @escape_len:        Length of accumulated escape sequence so far
- * @escape_buf:        Buffer to accumulate escape sequence
+ * @last_ch:           Last character written to the text console on this line
+ * @escape:            TRUE if currently accumulating an ANSI escape sequence
+ * @escape_len:                Length of accumulated escape sequence so far
+ * @col_saved:         Saved X position, in fractional units (VID_TO_POS(x))
+ * @row_saved:         Saved Y position in pixels (0=top)
+ * @escape_buf:                Buffer to accumulate escape sequence
  */
 struct vidconsole_priv {
        struct stdio_dev sdev;
@@ -77,6 +79,8 @@ struct vidconsole_priv {
         */
        int escape;
        int escape_len;
+       int row_saved;
+       int col_saved;
        char escape_buf[32];
 };
 
@@ -210,6 +214,22 @@ int vidconsole_set_row(struct udevice *dev, uint row, int clr);
  */
 int vidconsole_put_char(struct udevice *dev, char ch);
 
+/**
+ * vidconsole_put_string() - Output a string to the current console position
+ *
+ * Outputs a string to the console and advances the cursor. This function
+ * handles wrapping to new lines and scrolling the console. Special
+ * characters are handled also: \n, \r, \b and \t.
+ *
+ * The device always starts with the cursor at position 0,0 (top left). It
+ * can be adjusted manually using vidconsole_position_cursor().
+ *
+ * @dev:       Device to adjust
+ * @str:       String to write
+ * @return 0 if OK, -ve on error
+ */
+int vidconsole_put_string(struct udevice *dev, const char *str);
+
 /**
  * vidconsole_position_cursor() - Move the text cursor
  *