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- // 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,
- };
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