xref: /NextBSD/sys/dev/uart/uart_kbd_sun.h (revision eb1a5f8de9f7ea602c373a710f531abbf81141c4)
1 /*-
2  * Copyright (c) 2002 Jason L. Wright (jason@thought.net)
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by Jason L. Wright
16  * 4. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  *
31  * Effort sponsored in part by the Defense Advanced Research Projects
32  * Agency (DARPA) and Air Force Research Laboratory, Air Force
33  * Materiel Command, USAF, under agreement number F30602-01-2-0537.
34  *
35  * $FreeBSD$
36  */
37 
38 /* keyboard commands (host->kbd) */
39 #define	SKBD_CMD_RESET		0x01
40 #define	SKBD_CMD_BELLON		0x02
41 #define	SKBD_CMD_BELLOFF	0x03
42 #define	SKBD_CMD_CLICKON	0x0a
43 #define	SKBD_CMD_CLICKOFF	0x0b
44 #define	SKBD_CMD_SETLED		0x0e
45 #define	SKBD_CMD_LAYOUT		0x0f
46 
47 /* keyboard responses (kbd->host) */
48 #define	SKBD_RSP_RESET_OK	0x04	/* normal reset status for type 4/5/6 */
49 #define	SKBD_RSP_IDLE		0x7f	/* no keys down */
50 #define	SKBD_RSP_LAYOUT		0xfe	/* layout follows */
51 #define	SKBD_RSP_RESET		0xff	/* reset status follows */
52 
53 #define	SKBD_LED_NUMLOCK	0x01
54 #define	SKBD_LED_COMPOSE	0x02
55 #define	SKBD_LED_SCROLLLOCK	0x04
56 #define	SKBD_LED_CAPSLOCK	0x08
57 
58 #define	SKBD_STATE_RESET	0
59 #define	SKBD_STATE_LAYOUT	1
60 #define	SKBD_STATE_GETKEY	2
61 
62 /* keyboard types */
63 #define	KB_SUN2		2		/* type 2 keyboard */
64 #define	KB_SUN3		3		/* type 3 keyboard */
65 #define	KB_SUN4		4		/* type 4/5/6 keyboard */
66 
67 #define	SKBD_KEY_RELEASE	0x80
68 #define	SKBD_KEY_CHAR(c)	((c) & 0x7f)
69