[PATCH 1/5] video console: unite normal and rotated files
Dzmitry Sankouski
dsankouski at gmail.com
Mon Dec 26 20:49:25 CET 2022
Put video console driver code in one file.
Signed-off-by: Dzmitry Sankouski <dsankouski at gmail.com>
---
drivers/video/Kconfig | 8 +-
drivers/video/Makefile | 3 +-
drivers/video/console_normal.c | 178 ------------------
.../{console_rotate.c => console_simple.c} | 166 ++++++++++++++++
4 files changed, 171 insertions(+), 184 deletions(-)
delete mode 100644 drivers/video/console_normal.c
rename drivers/video/{console_rotate.c => console_simple.c} (75%)
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index c841b99bb3..bc7f20cf64 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -124,17 +124,17 @@ config VIDEO_MIPI_DSI
The MIPI Display Serial Interface (MIPI DSI) defines a high-speed
serial interface between a host processor and a display module.
-config CONSOLE_NORMAL
+config VIDEO_CONSOLE
bool "Support a simple text console"
default y
help
Support drawing text on the frame buffer console so that it can be
- used as a console. Rotation is not supported by this driver (see
- CONFIG_CONSOLE_ROTATION for that). A built-in 8x16 font is used
- for the display.
+ used as a console. See CONFIG_CONSOLE_ROTATION for rotation support.
+ A built-in 8x16 font is used for the display.
config CONSOLE_ROTATION
bool "Support rotated displays"
+ depends on VIDEO_CONSOLE
help
Sometimes, for example if the display is mounted in portrait
mode or even if it's mounted landscape but rotated by 180degree,
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 40a871d638..75decf707d 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -7,8 +7,7 @@ ifdef CONFIG_DM
obj-$(CONFIG_BACKLIGHT) += backlight-uclass.o
obj-$(CONFIG_BACKLIGHT_GPIO) += backlight_gpio.o
obj-$(CONFIG_BACKLIGHT_PWM) += pwm_backlight.o
-obj-$(CONFIG_CONSOLE_NORMAL) += console_normal.o
-obj-$(CONFIG_CONSOLE_ROTATION) += console_rotate.o
+obj-$(CONFIG_VIDEO_CONSOLE) += console_simple.o
obj-$(CONFIG_CONSOLE_TRUETYPE) += console_truetype.o fonts/
obj-$(CONFIG_DISPLAY) += display-uclass.o
obj-$(CONFIG_VIDEO_MIPI_DSI) += dsi-host-uclass.o
diff --git a/drivers/video/console_normal.c b/drivers/video/console_normal.c
deleted file mode 100644
index 04f022491e..0000000000
--- a/drivers/video/console_normal.c
+++ /dev/null
@@ -1,178 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (c) 2015 Google, Inc
- * (C) Copyright 2001-2015
- * DENX Software Engineering -- wd at denx.de
- * Compulab Ltd - http://compulab.co.il/
- * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
- */
-
-#include <common.h>
-#include <dm.h>
-#include <video.h>
-#include <video_console.h>
-#include <video_font.h> /* Get font data, width and height */
-
-static int console_normal_set_row(struct udevice *dev, uint row, int clr)
-{
- struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
- void *line, *end;
- int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
- int ret;
- int i;
-
- line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * vid_priv->line_length;
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < pixels; i++)
- *dst++ = clr;
- end = dst;
- break;
- }
- default:
- return -ENOSYS;
- }
- ret = vidconsole_sync_copy(dev, line, end);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int console_normal_move_rows(struct udevice *dev, uint rowdst,
- uint rowsrc, uint count)
-{
- struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
- void *dst;
- void *src;
- int size;
- int ret;
-
- dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * vid_priv->line_length;
- src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * vid_priv->line_length;
- size = VIDEO_FONT_HEIGHT * vid_priv->line_length * count;
- ret = vidconsole_memmove(dev, dst, src, size);
- if (ret)
- return ret;
-
- return 0;
-}
-
-static int console_normal_putc_xy(struct udevice *dev, uint x_frac, uint y,
- char ch)
-{
- struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
- struct udevice *vid = dev->parent;
- struct video_priv *vid_priv = dev_get_uclass_priv(vid);
- int i, row;
- void *start;
- void *line;
- int ret;
-
- start = vid_priv->fb + y * vid_priv->line_length +
- VID_TO_PIXEL(x_frac) * VNBYTES(vid_priv->bpix);
- line = start;
-
- if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
- return -EAGAIN;
-
- for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
- unsigned int idx = (u8)ch * VIDEO_FONT_HEIGHT + row;
- uchar bits = video_fontdata[idx];
-
- switch (vid_priv->bpix) {
- case VIDEO_BPP8:
- if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
- uint8_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst++ = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- case VIDEO_BPP16:
- if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
- uint16_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst++ = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- case VIDEO_BPP32:
- if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
- uint32_t *dst = line;
-
- for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
- *dst++ = (bits & 0x80) ?
- vid_priv->colour_fg :
- vid_priv->colour_bg;
- bits <<= 1;
- }
- break;
- }
- default:
- return -ENOSYS;
- }
- line += vid_priv->line_length;
- }
- ret = vidconsole_sync_copy(dev, start, line);
- if (ret)
- return ret;
-
- return VID_TO_POS(VIDEO_FONT_WIDTH);
-}
-
-static int console_normal_probe(struct udevice *dev)
-{
- struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
- struct udevice *vid_dev = dev->parent;
- struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
-
- vc_priv->x_charsize = VIDEO_FONT_WIDTH;
- vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
- vc_priv->cols = vid_priv->xsize / VIDEO_FONT_WIDTH;
- vc_priv->rows = vid_priv->ysize / VIDEO_FONT_HEIGHT;
-
- return 0;
-}
-
-struct vidconsole_ops console_normal_ops = {
- .putc_xy = console_normal_putc_xy,
- .move_rows = console_normal_move_rows,
- .set_row = console_normal_set_row,
-};
-
-U_BOOT_DRIVER(vidconsole_normal) = {
- .name = "vidconsole0",
- .id = UCLASS_VIDEO_CONSOLE,
- .ops = &console_normal_ops,
- .probe = console_normal_probe,
-};
diff --git a/drivers/video/console_rotate.c b/drivers/video/console_simple.c
similarity index 75%
rename from drivers/video/console_rotate.c
rename to drivers/video/console_simple.c
index 36c8d0609d..a4b3cfe3d8 100644
--- a/drivers/video/console_rotate.c
+++ b/drivers/video/console_simple.c
@@ -11,6 +11,171 @@
#include <video_console.h>
#include <video_font.h> /* Get font data, width and height */
+static int console_normal_set_row(struct udevice *dev, uint row, int clr)
+{
+ struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+ void *line, *end;
+ int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
+ int ret;
+ int i;
+
+ line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * vid_priv->line_length;
+ switch (vid_priv->bpix) {
+ case VIDEO_BPP8:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
+ uint8_t *dst = line;
+
+ for (i = 0; i < pixels; i++)
+ *dst++ = clr;
+ end = dst;
+ break;
+ }
+ case VIDEO_BPP16:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
+ uint16_t *dst = line;
+
+ for (i = 0; i < pixels; i++)
+ *dst++ = clr;
+ end = dst;
+ break;
+ }
+ case VIDEO_BPP32:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
+ uint32_t *dst = line;
+
+ for (i = 0; i < pixels; i++)
+ *dst++ = clr;
+ end = dst;
+ break;
+ }
+ default:
+ return -ENOSYS;
+ }
+ ret = vidconsole_sync_copy(dev, line, end);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int console_normal_move_rows(struct udevice *dev, uint rowdst,
+ uint rowsrc, uint count)
+{
+ struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
+ void *dst;
+ void *src;
+ int size;
+ int ret;
+
+ dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * vid_priv->line_length;
+ src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * vid_priv->line_length;
+ size = VIDEO_FONT_HEIGHT * vid_priv->line_length * count;
+ ret = vidconsole_memmove(dev, dst, src, size);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int console_normal_putc_xy(struct udevice *dev, uint x_frac, uint y,
+ char ch)
+{
+ struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
+ struct udevice *vid = dev->parent;
+ struct video_priv *vid_priv = dev_get_uclass_priv(vid);
+ int i, row;
+ void *start;
+ void *line;
+ int ret;
+
+ start = vid_priv->fb + y * vid_priv->line_length +
+ VID_TO_PIXEL(x_frac) * VNBYTES(vid_priv->bpix);
+ line = start;
+
+ if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
+ return -EAGAIN;
+
+ for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
+ unsigned int idx = (u8)ch * VIDEO_FONT_HEIGHT + row;
+ uchar bits = video_fontdata[idx];
+
+ switch (vid_priv->bpix) {
+ case VIDEO_BPP8:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
+ uint8_t *dst = line;
+
+ for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
+ *dst++ = (bits & 0x80) ?
+ vid_priv->colour_fg :
+ vid_priv->colour_bg;
+ bits <<= 1;
+ }
+ break;
+ }
+ case VIDEO_BPP16:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
+ uint16_t *dst = line;
+
+ for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
+ *dst++ = (bits & 0x80) ?
+ vid_priv->colour_fg :
+ vid_priv->colour_bg;
+ bits <<= 1;
+ }
+ break;
+ }
+ case VIDEO_BPP32:
+ if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
+ uint32_t *dst = line;
+
+ for (i = 0; i < VIDEO_FONT_WIDTH; i++) {
+ *dst++ = (bits & 0x80) ?
+ vid_priv->colour_fg :
+ vid_priv->colour_bg;
+ bits <<= 1;
+ }
+ break;
+ }
+ default:
+ return -ENOSYS;
+ }
+ line += vid_priv->line_length;
+ }
+ ret = vidconsole_sync_copy(dev, start, line);
+ if (ret)
+ return ret;
+
+ return VID_TO_POS(VIDEO_FONT_WIDTH);
+}
+
+static int console_normal_probe(struct udevice *dev)
+{
+ struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
+ struct udevice *vid_dev = dev->parent;
+ struct video_priv *vid_priv = dev_get_uclass_priv(vid_dev);
+
+ vc_priv->x_charsize = VIDEO_FONT_WIDTH;
+ vc_priv->y_charsize = VIDEO_FONT_HEIGHT;
+ vc_priv->cols = vid_priv->xsize / VIDEO_FONT_WIDTH;
+ vc_priv->rows = vid_priv->ysize / VIDEO_FONT_HEIGHT;
+
+ return 0;
+}
+
+struct vidconsole_ops console_normal_ops = {
+ .putc_xy = console_normal_putc_xy,
+ .move_rows = console_normal_move_rows,
+ .set_row = console_normal_set_row,
+};
+
+U_BOOT_DRIVER(vidconsole_normal) = {
+ .name = "vidconsole0",
+ .id = UCLASS_VIDEO_CONSOLE,
+ .ops = &console_normal_ops,
+ .probe = console_normal_probe,
+};
+
+#if defined(CONFIG_CONSOLE_ROTATION)
static int console_set_row_1(struct udevice *dev, uint row, int clr)
{
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
@@ -495,3 +660,4 @@ U_BOOT_DRIVER(vidconsole_3) = {
.ops = &console_ops_3,
.probe = console_probe_1_3,
};
+#endif
--
2.30.2
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