+// 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
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <video.h>
#include <video_console.h>
-#include <video_font.h> /* Get font data, width and height */
+#include <video_font.h> /* 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 */
#ifndef CONFIG_CONSOLE_SCROLL_LINES
video_sync(dev->parent);
}
+static const struct vid_rgb colors[VID_COLOR_COUNT] = {
+ { 0x00, 0x00, 0x00 }, /* black */
+ { 0xc0, 0x00, 0x00 }, /* red */
+ { 0x00, 0xc0, 0x00 }, /* green */
+ { 0xc0, 0x60, 0x00 }, /* brown */
+ { 0x00, 0x00, 0xc0 }, /* blue */
+ { 0xc0, 0x00, 0xc0 }, /* magenta */
+ { 0x00, 0xc0, 0xc0 }, /* cyan */
+ { 0xc0, 0xc0, 0xc0 }, /* light gray */
+ { 0x80, 0x80, 0x80 }, /* gray */
+ { 0xff, 0x00, 0x00 }, /* bright red */
+ { 0x00, 0xff, 0x00 }, /* bright green */
+ { 0xff, 0xff, 0x00 }, /* yellow */
+ { 0x00, 0x00, 0xff }, /* bright blue */
+ { 0xff, 0x00, 0xff }, /* bright magenta */
+ { 0x00, 0xff, 0xff }, /* bright cyan */
+ { 0xff, 0xff, 0xff }, /* white */
+};
+
+u32 vid_console_color(struct video_priv *priv, unsigned int idx)
+{
+ switch (priv->bpix) {
+ case VIDEO_BPP16:
+ return ((colors[idx].r >> 3) << 11) |
+ ((colors[idx].g >> 2) << 5) |
+ ((colors[idx].b >> 3) << 0);
+ case VIDEO_BPP32:
+ return (colors[idx].r << 16) |
+ (colors[idx].g << 8) |
+ (colors[idx].b << 0);
+ default:
+ /*
+ * For unknown bit arrangements just support
+ * black and white.
+ */
+ if (idx)
+ return 0xffffff; /* white */
+ else
+ return 0x000000; /* black */
+ }
+}
+
static char *parsenum(char *s, int *num)
{
char *end;
}
break;
}
+ case 'm': {
+ struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+ char *s = priv->escape_buf;
+ char *end = &priv->escape_buf[priv->escape_len];
+
+ /*
+ * Set graphics mode: [%d;...;%dm
+ *
+ * Currently only supports the color attributes:
+ *
+ * Foreground Colors:
+ *
+ * 30 Black
+ * 31 Red
+ * 32 Green
+ * 33 Yellow
+ * 34 Blue
+ * 35 Magenta
+ * 36 Cyan
+ * 37 White
+ *
+ * Background Colors:
+ *
+ * 40 Black
+ * 41 Red
+ * 42 Green
+ * 43 Yellow
+ * 44 Blue
+ * 45 Magenta
+ * 46 Cyan
+ * 47 White
+ */
+
+ s++; /* [ */
+ while (s < end) {
+ int val;
+
+ s = parsenum(s, &val);
+ s++;
+
+ switch (val) {
+ case 0:
+ /* all attributes off */
+ video_set_default_colors(vid_priv);
+ break;
+ case 1:
+ /* bold */
+ vid_priv->fg_col_idx |= 8;
+ vid_priv->colour_fg = vid_console_color(
+ vid_priv, vid_priv->fg_col_idx);
+ break;
+ case 30 ... 37:
+ /* foreground color */
+ vid_priv->fg_col_idx &= ~7;
+ vid_priv->fg_col_idx |= val - 30;
+ vid_priv->colour_fg = vid_console_color(
+ vid_priv, vid_priv->fg_col_idx);
+ break;
+ case 40 ... 47:
+ /* background color */
+ vid_priv->colour_bg = vid_console_color(
+ vid_priv, val - 40);
+ break;
+ default:
+ /* ignore unsupported SGR parameter */
+ break;
+ }
+ }
+
+ break;
+ }
default:
debug("unrecognized escape sequence: %*s\n",
priv->escape_len, priv->escape_buf);