1/*	$NetBSD: kbd_reg.h,v 1.2.6.4 2005/03/04 16:50:38 skrll 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
97