4bbfe57959
Change-Id: I6e710b95cade0ea68f787f33c0070613d64b6da6 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: https://review.coreboot.org/19743 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007-2009 Luc Verhaegen <libv@skynet.be>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef VGA_H
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#define VGA_H
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#define VGA_FB 0xB8000
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#define VGA_FB_SIZE 0x4000 /* char + attr = word sized so 0x8000 / 2 */
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#define VGA_COLUMNS 80
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#define VGA_LINES 25
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void vga_io_init(void);
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void vga_textmode_init(void);
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void vga_cursor_enable(int enable);
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void vga_cursor_reset(void);
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void vga_cursor_set(unsigned int line, unsigned int character);
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void vga_frame_set(unsigned int line, unsigned int character);
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void vga_line_write(unsigned int line, const char *string);
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#endif /* VGA_H */
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