84 lines
3.8 KiB
C
84 lines
3.8 KiB
C
/* $NetBSD: kbdreg.h,v 1.4 2000/01/23 21:01:57 soda Exp $ */
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/* $OpenBSD: kbdreg.h,v 1.3 1996/09/04 21:18:24 pefo Exp $ */
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/*
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* Copyright (c) 1996 Per Fogelstrom
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Per Fogelstrom.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Keyboard definitions
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*
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*/
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#define KBSTATP (0x61) /* controller status port (I) */
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#define KBS_DIB 0x01 /* data in buffer */
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#define KBS_IBF 0x02 /* input buffer low */
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#define KBS_WARM 0x04 /* input buffer low */
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#define KBS_OCMD 0x08 /* output buffer has command */
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#define KBS_NOSEC 0x10 /* security lock not engaged */
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#define KBS_TERR 0x20 /* transmission error */
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#define KBS_RERR 0x40 /* receive error */
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#define KBS_PERR 0x80 /* parity error */
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#define KBCMDP (0x61) /* controller port (O) */
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#define KBDATAP (0x60) /* data port (I) */
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#define KBOUTP (0x60) /* data port (O) */
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#define K_RDCMDBYTE 0x20
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#define K_LDCMDBYTE 0x60
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#define KC8_TRANS 0x40 /* convert to old scan codes */
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#define KC8_MDISABLE 0x20 /* disable mouse */
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#define KC8_KDISABLE 0x10 /* disable keyboard */
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#define KC8_IGNSEC 0x08 /* ignore security lock */
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#define KC8_CPU 0x04 /* exit from protected mode reset */
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#define KC8_MENABLE 0x02 /* enable mouse interrupt */
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#define KC8_KENABLE 0x01 /* enable keyboard interrupt */
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#define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE)
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/* keyboard commands */
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#define KBC_RESET 0xFF /* reset the keyboard */
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#define KBC_RESEND 0xFE /* request the keyboard resend the last byte */
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#define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */
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#define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */
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#define KBC_ENABLE 0xF4 /* enable key scanning */
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#define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */
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#define KBC_SETTABLE 0xF0 /* set scancode translation table */
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#define KBC_MODEIND 0xED /* set mode indicators (i.e. LEDs) */
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#define KBC_ECHO 0xEE /* request an echo from the keyboard */
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/* keyboard responses */
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#define KBR_EXTENDED 0xE0 /* extended key sequence */
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#define KBR_RESEND 0xFE /* needs resend of command */
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#define KBR_ACK 0xFA /* received a valid command */
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#define KBR_OVERRUN 0x00 /* flooded */
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#define KBR_FAILURE 0xFD /* diagnosic failure */
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#define KBR_BREAK 0xF0 /* break code prefix - sent on key release */
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#define KBR_RSTDONE 0xAA /* reset complete */
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#define KBR_ECHO 0xEE /* echo response */
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