kbdreg.h Source File

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kbdreg.h
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1 /* $NetBSD: kbdreg.h,v 1.4 2000/01/23 21:01:57 soda Exp $ */
2 /* $OpenBSD: kbdreg.h,v 1.3 1996/09/04 21:18:24 pefo Exp $ */
3 
4 #ifndef __KBDREG_H
5 #define __KBDREG_H
6 
7 /*
8  * Copyright (c) 1996 Per Fogelstrom
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  * notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in the
18  * documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  * must display the following acknowledgement:
21  * This product includes software developed by Per Fogelstrom.
22  * 4. The name of the author may not be used to endorse or promote products
23  * derived from this software without specific prior written permission
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
27  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
28  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
29  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35  */
36 /*
37  * Keyboard definitions
38  *
39  */
40 
41 #define KBSTATP (0x61) /* controller status port (I) */
42 #define KBS_DIB 0x01 /* data in buffer */
43 #define KBS_IBF 0x02 /* input buffer low */
44 #define KBS_WARM 0x04 /* input buffer low */
45 #define KBS_OCMD 0x08 /* output buffer has command */
46 #define KBS_NOSEC 0x10 /* security lock not engaged */
47 #define KBS_TERR 0x20 /* transmission error */
48 #define KBS_RERR 0x40 /* receive error */
49 #define KBS_PERR 0x80 /* parity error */
50 
51 #define KBCMDP (0x61) /* controller port (O) */
52 #define KBDATAP (0x60) /* data port (I) */
53 #define KBOUTP (0x60) /* data port (O) */
54 
55 #define K_RDCMDBYTE 0x20
56 #define K_LDCMDBYTE 0x60
57 
58 #define KC8_TRANS 0x40 /* convert to old scan codes */
59 #define KC8_MDISABLE 0x20 /* disable mouse */
60 #define KC8_KDISABLE 0x10 /* disable keyboard */
61 #define KC8_IGNSEC 0x08 /* ignore security lock */
62 #define KC8_CPU 0x04 /* exit from protected mode reset */
63 #define KC8_MENABLE 0x02 /* enable mouse interrupt */
64 #define KC8_KENABLE 0x01 /* enable keyboard interrupt */
65 #define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE)
66 
67 /* keyboard commands */
68 #define KBC_RESET 0xFF /* reset the keyboard */
69 #define KBC_RESEND 0xFE /* request the keyboard resend the last byte */
70 #define KBC_ONEKEY_MB 0xFC /* make one key make/break */
71 #define KBC_ALLKEYS_TMB 0xFA /* make all keys typematic/make/break */
72 #define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */
73 #define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */
74 #define KBC_ENABLE 0xF4 /* enable key scanning */
75 #define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */
76 #define KBC_GETID 0xF2 /* get keyboard id */
77 #define KBC_SETTABLE 0xF0 /* set scancode translation table */
78 #define KBC_ECHO 0xEE /* request an echo from the keyboard */
79 #define KBC_MODEIND 0xED /* set mode indicators (i.e. LEDs) */
80 
81 /* keyboard responses */
82 #define KBR_EXTENDED 0xE0 /* extended key sequence */
83 #define KBR_RESEND 0xFE /* needs resend of command */
84 #define KBR_ACK 0xFA /* received a valid command */
85 #define KBR_OVERRUN 0x00 /* flooded */
86 #define KBR_FAILURE 0xFD /* diagnosic failure */
87 #define KBR_BREAK 0xF0 /* break code prefix - sent on key release */
88 #define KBR_RSTDONE 0xAA /* reset complete */
89 #define KBR_ECHO 0xEE /* echo response */
90 
91 #endif /* __KBDREG_H */
92 

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