// 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 */ #include #include #include #include #include /* 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, };