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dpavlin |
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/* gxemul: $Id: kbdreg.h,v 1.2 2005/03/05 12:34:02 debug Exp $ */ |
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/* $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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#ifndef __KBDREG_H |
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#define __KBDREG_H |
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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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#endif /* __KBDREG_H */ |
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