| /* |
| * GRUB -- GRand Unified Bootloader |
| * Copyright (C) 2007,2008,2009 Free Software Foundation, Inc. |
| * |
| * GRUB 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 3 of the License, or |
| * (at your option) any later version. |
| * |
| * GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef GRUB_AT_KEYBOARD_HEADER |
| #define GRUB_AT_KEYBOARD_HEADER 1 |
| |
| /* Used for sending commands to the controller. */ |
| #define KEYBOARD_COMMAND_ISREADY(x) !((x) & 0x02) |
| #define KEYBOARD_COMMAND_READ 0x20 |
| #define KEYBOARD_COMMAND_WRITE 0x60 |
| #define KEYBOARD_COMMAND_ENABLE 0xf4 |
| #define KEYBOARD_COMMAND_REBOOT 0xfe |
| |
| #define KEYBOARD_AT_TRANSLATE 0x40 |
| #define KEYBOARD_AT_DISABLE 0x10 |
| |
| #define KEYBOARD_ISMAKE(x) !((x) & 0x80) |
| #define KEYBOARD_ISREADY(x) ((x) & 0x01) |
| #define KEYBOARD_SCANCODE(x) ((x) & 0x7f) |
| |
| extern void grub_at_keyboard_init (void); |
| extern void grub_at_keyboard_fini (void); |
| int grub_at_keyboard_is_alive (void); |
| |
| #endif |
