2
* GRUB -- GRand Unified Bootloader
3
* Copyright (C) 2007,2008,2009 Free Software Foundation, Inc.
5
* GRUB is free software: you can redistribute it and/or modify
6
* it under the terms of the GNU General Public License as published by
7
* the Free Software Foundation, either version 3 of the License, or
8
* (at your option) any later version.
10
* GRUB is distributed in the hope that it will be useful,
11
* but WITHOUT ANY WARRANTY; without even the implied warranty of
12
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13
* GNU General Public License for more details.
15
* You should have received a copy of the GNU General Public License
16
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19
#ifndef GRUB_AT_KEYBOARD_HEADER
20
#define GRUB_AT_KEYBOARD_HEADER 1
26
#define CAPS_LOCK 0x3a
28
#define SCROLL_LOCK 0x46
30
/* Used for sending commands to the controller. */
31
#define KEYBOARD_COMMAND_ISREADY(x) !((x) & 0x02)
32
#define KEYBOARD_COMMAND_READ 0x20
33
#define KEYBOARD_COMMAND_WRITE 0x60
34
#define KEYBOARD_COMMAND_REBOOT 0xfe
36
#define KEYBOARD_SCANCODE_SET1 0x40
38
#define KEYBOARD_ISMAKE(x) !((x) & 0x80)
39
#define KEYBOARD_ISREADY(x) ((x) & 0x01)
40
#define KEYBOARD_SCANCODE(x) ((x) & 0x7f)
42
#ifdef GRUB_MACHINE_IEEE1275
43
#define OLPC_UP GRUB_TERM_UP
44
#define OLPC_DOWN GRUB_TERM_DOWN
45
#define OLPC_LEFT GRUB_TERM_LEFT
46
#define OLPC_RIGHT GRUB_TERM_RIGHT
49
#define OLPC_DOWN '\0'
50
#define OLPC_LEFT '\0'
51
#define OLPC_RIGHT '\0'