mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 04:23:46 +00:00
c30c5f275b
Update the implementation to keep a track of what it changes in the frame buffer and then tell the copy buffer about it. Use the special vidconsole_memmove() helper so that memmove() operations are also reflected in the copy buffer. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Anatolij Gustschin <agust@denx.de> Tested-by: Bin Meng <bmeng.cn@gmail.com>
497 lines
12 KiB
C
497 lines
12 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2015 Google, Inc
|
|
* (C) Copyright 2015
|
|
* 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_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 *start, *line;
|
|
int i, j;
|
|
int ret;
|
|
|
|
start = vid_priv->fb + vid_priv->line_length -
|
|
(row + 1) * VIDEO_FONT_HEIGHT * pbytes;
|
|
line = start;
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
switch (vid_priv->bpix) {
|
|
case VIDEO_BPP8:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
case VIDEO_BPP16:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
case VIDEO_BPP32:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
}
|
|
ret = vidconsole_sync_copy(dev, start, line);
|
|
if (ret)
|
|
return ret;
|
|
|
|
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);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
void *dst;
|
|
void *src;
|
|
int j, ret;
|
|
|
|
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++) {
|
|
ret = vidconsole_memmove(dev, dst, src,
|
|
VIDEO_FONT_HEIGHT * pbytes * count);
|
|
if (ret)
|
|
return ret;
|
|
src += vid_priv->line_length;
|
|
dst += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_1(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);
|
|
uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
int i, col, x, linenum, ret;
|
|
int mask = 0x80;
|
|
void *start, *line;
|
|
|
|
linenum = VID_TO_PIXEL(x_frac) + 1;
|
|
x = y + 1;
|
|
start = vid_priv->fb + linenum * vid_priv->line_length - x * pbytes;
|
|
line = start;
|
|
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
|
|
return -EAGAIN;
|
|
|
|
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
|
|
switch (vid_priv->bpix) {
|
|
case VIDEO_BPP8:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
case VIDEO_BPP16:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
case VIDEO_BPP32:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
mask >>= 1;
|
|
}
|
|
/* We draw backwards from 'start, so account for the first line */
|
|
ret = vidconsole_sync_copy(dev, start - vid_priv->line_length, line);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return VID_TO_POS(VIDEO_FONT_WIDTH);
|
|
}
|
|
|
|
|
|
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 *start, *line, *end;
|
|
int pixels = VIDEO_FONT_HEIGHT * vid_priv->xsize;
|
|
int i, ret;
|
|
|
|
start = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
|
|
(row + 1) * VIDEO_FONT_HEIGHT * vid_priv->line_length;
|
|
line = start;
|
|
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, start, end);
|
|
if (ret)
|
|
return ret;
|
|
|
|
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;
|
|
vidconsole_memmove(dev, dst, src,
|
|
VIDEO_FONT_HEIGHT * vid_priv->line_length * count);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_2(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 pbytes = VNBYTES(vid_priv->bpix);
|
|
int i, row, x, linenum, ret;
|
|
void *start, *line;
|
|
|
|
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
|
|
return -EAGAIN;
|
|
linenum = vid_priv->ysize - y - 1;
|
|
x = vid_priv->xsize - VID_TO_PIXEL(x_frac) - 1;
|
|
start = vid_priv->fb + linenum * vid_priv->line_length + x * pbytes;
|
|
line = start;
|
|
|
|
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;
|
|
}
|
|
/* Add 4 bytes to allow for the first pixel writen */
|
|
ret = vidconsole_sync_copy(dev, start + 4, line);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return VID_TO_POS(VIDEO_FONT_WIDTH);
|
|
}
|
|
|
|
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 *start, *line;
|
|
int i, j, ret;
|
|
|
|
start = vid_priv->fb + row * VIDEO_FONT_HEIGHT * pbytes;
|
|
line = start;
|
|
for (j = 0; j < vid_priv->ysize; j++) {
|
|
switch (vid_priv->bpix) {
|
|
case VIDEO_BPP8:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP8)) {
|
|
uint8_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
case VIDEO_BPP16:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP16)) {
|
|
uint16_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
case VIDEO_BPP32:
|
|
if (IS_ENABLED(CONFIG_VIDEO_BPP32)) {
|
|
uint32_t *dst = line;
|
|
|
|
for (i = 0; i < VIDEO_FONT_HEIGHT; i++)
|
|
*dst++ = clr;
|
|
break;
|
|
}
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line += vid_priv->line_length;
|
|
}
|
|
ret = vidconsole_sync_copy(dev, start, line);
|
|
if (ret)
|
|
return ret;
|
|
|
|
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);
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
void *dst;
|
|
void *src;
|
|
int j, ret;
|
|
|
|
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++) {
|
|
ret = vidconsole_memmove(dev, dst, src,
|
|
VIDEO_FONT_HEIGHT * pbytes * count);
|
|
if (ret)
|
|
return ret;
|
|
src += vid_priv->line_length;
|
|
dst += vid_priv->line_length;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int console_putc_xy_3(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);
|
|
uchar *pfont = video_fontdata + (u8)ch * VIDEO_FONT_HEIGHT;
|
|
int pbytes = VNBYTES(vid_priv->bpix);
|
|
int i, col, x, ret;
|
|
int mask = 0x80;
|
|
void *start, *line;
|
|
|
|
if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
|
|
return -EAGAIN;
|
|
x = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
|
|
start = vid_priv->fb + x * vid_priv->line_length + y * pbytes;
|
|
line = start;
|
|
for (col = 0; col < VIDEO_FONT_HEIGHT; col++) {
|
|
switch (vid_priv->bpix) {
|
|
case VIDEO_BPP8:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
case VIDEO_BPP16:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
case VIDEO_BPP32:
|
|
if (IS_ENABLED(CONFIG_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;
|
|
}
|
|
default:
|
|
return -ENOSYS;
|
|
}
|
|
line -= vid_priv->line_length;
|
|
mask >>= 1;
|
|
}
|
|
/* Add a line to allow for the first pixels writen */
|
|
ret = vidconsole_sync_copy(dev, start + vid_priv->line_length, line);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return VID_TO_POS(VIDEO_FONT_WIDTH);
|
|
}
|
|
|
|
|
|
static int console_probe_2(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;
|
|
}
|
|
|
|
static int console_probe_1_3(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->ysize / VIDEO_FONT_WIDTH;
|
|
vc_priv->rows = vid_priv->xsize / VIDEO_FONT_HEIGHT;
|
|
vc_priv->xsize_frac = VID_TO_POS(vid_priv->ysize);
|
|
|
|
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,
|
|
.probe = console_probe_2,
|
|
};
|
|
|
|
U_BOOT_DRIVER(vidconsole_3) = {
|
|
.name = "vidconsole3",
|
|
.id = UCLASS_VIDEO_CONSOLE,
|
|
.ops = &console_ops_3,
|
|
.probe = console_probe_1_3,
|
|
};
|