mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 23:24:38 +00:00
b5146b2811
Sometimes the console must be rotated. Add a driver which supports rotating the text clockwise to 90, 180 and 270 degrees. This can support devices where the display is rotated for mechanical reasons. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Anatolij Gustschin <agust@denx.de>
436 lines
9.2 KiB
C
436 lines
9.2 KiB
C
/*
|
|
* Copyright (c) 2015 Google, Inc
|
|
* (C) Copyright 2015
|
|
* 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 */
|
|
|
|
static int console_set_row_1(struct udevice *dev, uint row, int clr)
|
|
{
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
void *line;
|
|
int i, j;
|
|
|
|
line = vid_priv->fb + vid_priv->line_length -
|
|
(row + 1) * VIDEO_FONT_HEIGHT * pbytes;
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case VIDEO_BPP8: {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case VIDEO_BPP16: {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case VIDEO_BPP32: {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_move_rows_1(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 pbytes = VNBYTES(vid_priv->bpix);
|
|
int j;
|
|
|
|
dst = vid_priv->fb + vid_priv->line_length -
|
|
(rowdst + count) * VIDEO_FONT_HEIGHT * pbytes;
|
|
src = vid_priv->fb + vid_priv->line_length -
|
|
(rowsrc + count) * VIDEO_FONT_HEIGHT * pbytes;
|
|
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
|
|
src += vid_priv->line_length;
|
|
dst += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_1(struct udevice *dev, uint x, uint y, char ch)
|
|
{
|
|
struct udevice *vid = dev->parent;
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
int i, col;
|
|
int mask = 0x80;
|
|
void *line = vid_priv->fb + (x + 1) * vid_priv->line_length -
|
|
(y + 1) * pbytes;
|
|
uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
|
|
|
|
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case VIDEO_BPP8: {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case VIDEO_BPP16: {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case VIDEO_BPP32: {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst-- = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
mask >>= 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int console_set_row_2(struct udevice *dev, uint row, int clr)
|
|
{
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
|
|
void *line;
|
|
int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
|
|
int i;
|
|
|
|
line = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
|
|
(row + 1) * VIDEO_FONT_HEIGHT * vid_priv->line_length;
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case VIDEO_BPP8: {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < pixels; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case VIDEO_BPP16: {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < pixels; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case VIDEO_BPP32: {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < pixels; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
|
|
uint count)
|
|
{
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
|
|
void *dst;
|
|
void *src;
|
|
void *end;
|
|
|
|
end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
|
|
dst = end - (rowdst + count) * VIDEO_FONT_HEIGHT *
|
|
vid_priv->line_length;
|
|
src = end - (rowsrc + count) * VIDEO_FONT_HEIGHT *
|
|
vid_priv->line_length;
|
|
memmove(dst, src, VIDEO_FONT_HEIGHT * vid_priv->line_length * count);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_2(struct udevice *dev, uint x, uint y, char ch)
|
|
{
|
|
struct udevice *vid = dev->parent;
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
|
|
int i, row;
|
|
void *line;
|
|
|
|
line = vid_priv->fb + (vid_priv->ysize - y - 1) *
|
|
vid_priv->line_length +
|
|
(vid_priv->xsize - x - VIDEO_FONT_WIDTH - 1) *
|
|
VNBYTES(vid_priv->bpix);
|
|
|
|
for (row = 0; row < VIDEO_FONT_HEIGHT; row++) {
|
|
uchar bits = video_fontdata[ch * VIDEO_FONT_HEIGHT + row];
|
|
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case 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;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case 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;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case 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;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line -= vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_set_row_3(struct udevice *dev, uint row, int clr)
|
|
{
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
void *line;
|
|
int i, j;
|
|
|
|
line = vid_priv->fb + row * VIDEO_FONT_HEIGHT * pbytes;
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case VIDEO_BPP8: {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case VIDEO_BPP16: {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case VIDEO_BPP32: {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_move_rows_3(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 pbytes = VNBYTES(vid_priv->bpix);
|
|
int j;
|
|
|
|
dst = vid_priv->fb + rowdst * VIDEO_FONT_HEIGHT * pbytes;
|
|
src = vid_priv->fb + rowsrc * VIDEO_FONT_HEIGHT * pbytes;
|
|
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
memmove(dst, src, VIDEO_FONT_HEIGHT * pbytes * count);
|
|
src += vid_priv->line_length;
|
|
dst += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_3(struct udevice *dev, uint x, uint y, char ch)
|
|
{
|
|
struct udevice *vid = dev->parent;
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(vid);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
int i, col;
|
|
int mask = 0x80;
|
|
void *line = vid_priv->fb + (vid_priv->ysize - x - 1) *
|
|
vid_priv->line_length + y * pbytes;
|
|
uchar *pfont = video_fontdata + ch * VIDEO_FONT_HEIGHT;
|
|
|
|
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
|
|
switch (vid_priv->bpix) {
|
|
#ifdef CONFIG_VIDEO_BPP8
|
|
case VIDEO_BPP8: {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP16
|
|
case VIDEO_BPP16: {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_VIDEO_BPP32
|
|
case VIDEO_BPP32: {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++) {
|
|
*dst++ = (pfont[i] & mask) ? vid_priv->colour_fg
|
|
: vid_priv->colour_bg;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line -= vid_priv->line_length;
|
|
mask >>= 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int console_probe_1_3(struct udevice *dev)
|
|
{
|
|
struct vidconsole_priv *priv = dev_get_uclass_priv(dev);
|
|
struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
|
|
|
|
priv->cols = vid_priv->ysize / VIDEO_FONT_WIDTH;
|
|
priv->rows = vid_priv->xsize / VIDEO_FONT_HEIGHT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
struct vidconsole_ops console_ops_1 = {
|
|
.putc_xy = console_putc_xy_1,
|
|
.move_rows = console_move_rows_1,
|
|
.set_row = console_set_row_1,
|
|
};
|
|
|
|
struct vidconsole_ops console_ops_2 = {
|
|
.putc_xy = console_putc_xy_2,
|
|
.move_rows = console_move_rows_2,
|
|
.set_row = console_set_row_2,
|
|
};
|
|
|
|
struct vidconsole_ops console_ops_3 = {
|
|
.putc_xy = console_putc_xy_3,
|
|
.move_rows = console_move_rows_3,
|
|
.set_row = console_set_row_3,
|
|
};
|
|
|
|
U_BOOT_DRIVER(vidconsole_1) = {
|
|
.name = "vidconsole1",
|
|
.id = UCLASS_VIDEO_CONSOLE,
|
|
.ops = &console_ops_1,
|
|
.probe = console_probe_1_3,
|
|
};
|
|
|
|
U_BOOT_DRIVER(vidconsole_2) = {
|
|
.name = "vidconsole2",
|
|
.id = UCLASS_VIDEO_CONSOLE,
|
|
.ops = &console_ops_2,
|
|
};
|
|
|
|
U_BOOT_DRIVER(vidconsole_3) = {
|
|
.name = "vidconsole3",
|
|
.id = UCLASS_VIDEO_CONSOLE,
|
|
.ops = &console_ops_3,
|
|
.probe = console_probe_1_3,
|
|
};
|