| /* |
| * This file is part of the coreboot project. |
| * |
| * |
| * 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. |
| */ |
| |
| #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 |
| |
| 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 /* VGA_H */ |