1/* $NetBSD: kbd_reg.h,v 1.5 2005/12/11 12:23:56 christos Exp $ */
2
3/*
4 * Copyright (c) 1992, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This software was developed by the Computer Systems Engineering group
8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 * contributed to Berkeley.
10 *
11 * All advertising materials mentioning features or use of this software
12 * must display the following acknowledgement:
13 * This product includes software developed by the University of
14 * California, Lawrence Berkeley Laboratory.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 * 3. Neither the name of the University nor the names of its contributors
25 * may be used to endorse or promote products derived from this software
26 * without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * SUCH DAMAGE.
39 *
40 * @(#)kbd.h 8.1 (Berkeley) 6/11/93
41 */
42
43/*
44 * Keyboard `registers'. (This is actually #included as machine/kbd.h to
45 * be compatible.)
46 */
47
48/*
49 * Control codes sent from type 2, 3, and 4 keyboards.
50 *
51 * Note that KBD_RESET is followed by a keyboard ID, while KBD_IDLE is not.
52 * KBD_IDLE does not take the place of any `up' transitions (it merely occurs
53 * after them).
54 */
55#define KBD_RESET 0xff /* `reset' response (ID follows) */
56#define KBD_LAYOUT 0xfe /* Indicates that `layout' follows */
57#define KBD_IDLE 0x7f /* keyboard `all keys are up' code */
58#define KBD_ERROR 0x7e /* keyboard detected an error */
59#define KBD_SPECIAL(c) (((c) & 0x7e) == 0x7e)
60
61/*
62 * Keyboard IDs
63 * The serial versions of the type 5 and 6 keyboards both return ID 4.
64 */
65#define KB_KLUNK 0 /* Micro Switch 103SD32-2 */
66#define KB_VT100 1 /* Keytronics VT100 compatible */
67#define KB_SUN2 2 /* type 2 keyboard */
68#define KB_SUN3 3 /* type 3 keyboard */
69#define KB_SUN4 4 /* type 4 keyboard */
70
71/* Key codes are in 0x00..0x7e; KBD_UP is set if the key goes up */
72#define KBD_KEYMASK 0x7f /* keyboard key mask */
73#define KBD_UP 0x80 /* keyboard `up' transition */
74
75/* Keyboard codes needed to recognize the L1-A sequence */
76#define KBD_L1 1 /* keyboard code for `L1' key */
77#define KBD_A 77 /* keyboard code for `A' key */
78
79/* Control codes sent to the various keyboards */
80#define KBD_CMD_RESET 1 /* reset keyboard */
81#define KBD_CMD_BELL 2 /* turn bell on */
82#define KBD_CMD_NOBELL 3 /* turn bell off */
83#define KBD_CMD_CLICK 10 /* turn keyclick on */
84#define KBD_CMD_NOCLICK 11 /* turn keyclick off */
85#define KBD_CMD_SETLED 14 /* set LED state (type 4 kbd) */
86#define KBD_CMD_GETLAYOUT 15 /* get DIP switch (type 4 kbd) */
87
88#define LED_NUM_LOCK 0x1
89#define LED_COMPOSE 0x2
90#define LED_SCROLL_LOCK 0x4
91#define LED_CAPS_LOCK 0x8
92
93#ifdef _KERNEL
94/* XXX: backdoor for /dev/fb driver */
95extern void kbd_bell(int);
96#endif