xref: /freebsd-12.1/sys/dev/uart/uart_kbd_sun.h (revision 718cf2cc)
1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
3  *
4  * Copyright (c) 2002 Jason L. Wright ([email protected])
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Jason L. Wright
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31  * POSSIBILITY OF SUCH DAMAGE.
32  *
33  * Effort sponsored in part by the Defense Advanced Research Projects
34  * Agency (DARPA) and Air Force Research Laboratory, Air Force
35  * Materiel Command, USAF, under agreement number F30602-01-2-0537.
36  *
37  * $FreeBSD$
38  */
39 
40 /* keyboard commands (host->kbd) */
41 #define	SKBD_CMD_RESET		0x01
42 #define	SKBD_CMD_BELLON		0x02
43 #define	SKBD_CMD_BELLOFF	0x03
44 #define	SKBD_CMD_CLICKON	0x0a
45 #define	SKBD_CMD_CLICKOFF	0x0b
46 #define	SKBD_CMD_SETLED		0x0e
47 #define	SKBD_CMD_LAYOUT		0x0f
48 
49 /* keyboard responses (kbd->host) */
50 #define	SKBD_RSP_RESET_OK	0x04	/* normal reset status for type 4/5/6 */
51 #define	SKBD_RSP_IDLE		0x7f	/* no keys down */
52 #define	SKBD_RSP_LAYOUT		0xfe	/* layout follows */
53 #define	SKBD_RSP_RESET		0xff	/* reset status follows */
54 
55 #define	SKBD_LED_NUMLOCK	0x01
56 #define	SKBD_LED_COMPOSE	0x02
57 #define	SKBD_LED_SCROLLLOCK	0x04
58 #define	SKBD_LED_CAPSLOCK	0x08
59 
60 #define	SKBD_STATE_RESET	0
61 #define	SKBD_STATE_LAYOUT	1
62 #define	SKBD_STATE_GETKEY	2
63 
64 /* keyboard types */
65 #define	KB_SUN2		2		/* type 2 keyboard */
66 #define	KB_SUN3		3		/* type 3 keyboard */
67 #define	KB_SUN4		4		/* type 4/5/6 keyboard */
68 
69 #define	SKBD_KEY_RELEASE	0x80
70 #define	SKBD_KEY_CHAR(c)	((c) & 0x7f)
71