/* $NetBSD: kbdreg.h,v 1.5 2022/01/01 22:01:18 andvar Exp $ */ /* $OpenBSD: kbdreg.h,v 1.3 1996/09/04 21:18:24 pefo Exp $ */ /* * Copyright (c) 1996 Per Fogelstrom * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Per Fogelstrom. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* * Keyboard definitions * */ #define KBSTATP (0x61) /* controller status port (I) */ #define KBS_DIB 0x01 /* data in buffer */ #define KBS_IBF 0x02 /* input buffer low */ #define KBS_WARM 0x04 /* input buffer low */ #define KBS_OCMD 0x08 /* output buffer has command */ #define KBS_NOSEC 0x10 /* security lock not engaged */ #define KBS_TERR 0x20 /* transmission error */ #define KBS_RERR 0x40 /* receive error */ #define KBS_PERR 0x80 /* parity error */ #define KBCMDP (0x61) /* controller port (O) */ #define KBDATAP (0x60) /* data port (I) */ #define KBOUTP (0x60) /* data port (O) */ #define K_RDCMDBYTE 0x20 #define K_LDCMDBYTE 0x60 #define KC8_TRANS 0x40 /* convert to old scan codes */ #define KC8_MDISABLE 0x20 /* disable mouse */ #define KC8_KDISABLE 0x10 /* disable keyboard */ #define KC8_IGNSEC 0x08 /* ignore security lock */ #define KC8_CPU 0x04 /* exit from protected mode reset */ #define KC8_MENABLE 0x02 /* enable mouse interrupt */ #define KC8_KENABLE 0x01 /* enable keyboard interrupt */ #define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE) /* keyboard commands */ #define KBC_RESET 0xFF /* reset the keyboard */ #define KBC_RESEND 0xFE /* request the keyboard resend the last byte */ #define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */ #define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */ #define KBC_ENABLE 0xF4 /* enable key scanning */ #define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */ #define KBC_SETTABLE 0xF0 /* set scancode translation table */ #define KBC_MODEIND 0xED /* set mode indicators (i.e. LEDs) */ #define KBC_ECHO 0xEE /* request an echo from the keyboard */ /* keyboard responses */ #define KBR_EXTENDED 0xE0 /* extended key sequence */ #define KBR_RESEND 0xFE /* needs resend of command */ #define KBR_ACK 0xFA /* received a valid command */ #define KBR_OVERRUN 0x00 /* flooded */ #define KBR_FAILURE 0xFD /* diagnostic failure */ #define KBR_BREAK 0xF0 /* break code prefix - sent on key release */ #define KBR_RSTDONE 0xAA /* reset complete */ #define KBR_ECHO 0xEE /* echo response */ |