/* * This file is part of the coreboot project. * * Copyright (C) 2007-2009 Luc Verhaegen <libv@skynet.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef VGA_H #define VGA_H #define VGA_FB 0xB8000 #define VGA_FB_SIZE 0x4000 /* char + attr = word sized so 0x8000 / 2 */ #define VGA_COLUMNS 80 #define VGA_LINES 25 #if CONFIG_VGA void vga_io_init(void); void vga_textmode_init(void); void vga_cursor_enable(int enable); void vga_cursor_reset(void); void vga_cursor_set(unsigned int line, unsigned int character); void vga_frame_set(unsigned int line, unsigned int character); void vga_line_write(unsigned int line, const char *string); #endif /* CONFIG_VGA */ #endif /* VGA_H */