1*e5b4c671Sandvar /* $NetBSD: kbdreg.h,v 1.5 2022/01/01 22:01:18 andvar Exp $ */ 2564df9b6Ssoda /* $OpenBSD: kbdreg.h,v 1.3 1996/09/04 21:18:24 pefo Exp $ */ 3232c36a7Ssoda 4232c36a7Ssoda /* 5564df9b6Ssoda * Copyright (c) 1996 Per Fogelstrom 6564df9b6Ssoda * All rights reserved. 7564df9b6Ssoda * 8564df9b6Ssoda * Redistribution and use in source and binary forms, with or without 9564df9b6Ssoda * modification, are permitted provided that the following conditions 10564df9b6Ssoda * are met: 11564df9b6Ssoda * 1. Redistributions of source code must retain the above copyright 12564df9b6Ssoda * notice, this list of conditions and the following disclaimer. 13564df9b6Ssoda * 2. Redistributions in binary form must reproduce the above copyright 14564df9b6Ssoda * notice, this list of conditions and the following disclaimer in the 15564df9b6Ssoda * documentation and/or other materials provided with the distribution. 16564df9b6Ssoda * 3. All advertising materials mentioning features or use of this software 17564df9b6Ssoda * must display the following acknowledgement: 18564df9b6Ssoda * This product includes software developed by Per Fogelstrom. 19564df9b6Ssoda * 4. The name of the author may not be used to endorse or promote products 20564df9b6Ssoda * derived from this software without specific prior written permission 21564df9b6Ssoda * 22564df9b6Ssoda * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23564df9b6Ssoda * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24564df9b6Ssoda * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25564df9b6Ssoda * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26564df9b6Ssoda * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27564df9b6Ssoda * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28564df9b6Ssoda * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29564df9b6Ssoda * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30564df9b6Ssoda * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31564df9b6Ssoda * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32564df9b6Ssoda */ 33564df9b6Ssoda /* 34232c36a7Ssoda * Keyboard definitions 35564df9b6Ssoda * 36232c36a7Ssoda */ 37232c36a7Ssoda 38564df9b6Ssoda #define KBSTATP (0x61) /* controller status port (I) */ 39232c36a7Ssoda #define KBS_DIB 0x01 /* data in buffer */ 40232c36a7Ssoda #define KBS_IBF 0x02 /* input buffer low */ 41232c36a7Ssoda #define KBS_WARM 0x04 /* input buffer low */ 42232c36a7Ssoda #define KBS_OCMD 0x08 /* output buffer has command */ 43232c36a7Ssoda #define KBS_NOSEC 0x10 /* security lock not engaged */ 44232c36a7Ssoda #define KBS_TERR 0x20 /* transmission error */ 45232c36a7Ssoda #define KBS_RERR 0x40 /* receive error */ 46232c36a7Ssoda #define KBS_PERR 0x80 /* parity error */ 47232c36a7Ssoda 48564df9b6Ssoda #define KBCMDP (0x61) /* controller port (O) */ 49564df9b6Ssoda #define KBDATAP (0x60) /* data port (I) */ 50564df9b6Ssoda #define KBOUTP (0x60) /* data port (O) */ 51232c36a7Ssoda 52232c36a7Ssoda #define K_RDCMDBYTE 0x20 53232c36a7Ssoda #define K_LDCMDBYTE 0x60 54232c36a7Ssoda 55232c36a7Ssoda #define KC8_TRANS 0x40 /* convert to old scan codes */ 56232c36a7Ssoda #define KC8_MDISABLE 0x20 /* disable mouse */ 57232c36a7Ssoda #define KC8_KDISABLE 0x10 /* disable keyboard */ 58232c36a7Ssoda #define KC8_IGNSEC 0x08 /* ignore security lock */ 59232c36a7Ssoda #define KC8_CPU 0x04 /* exit from protected mode reset */ 60232c36a7Ssoda #define KC8_MENABLE 0x02 /* enable mouse interrupt */ 61232c36a7Ssoda #define KC8_KENABLE 0x01 /* enable keyboard interrupt */ 62232c36a7Ssoda #define CMDBYTE (KC8_TRANS|KC8_CPU|KC8_MENABLE|KC8_KENABLE) 63232c36a7Ssoda 64232c36a7Ssoda /* keyboard commands */ 65232c36a7Ssoda #define KBC_RESET 0xFF /* reset the keyboard */ 66232c36a7Ssoda #define KBC_RESEND 0xFE /* request the keyboard resend the last byte */ 67232c36a7Ssoda #define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */ 68232c36a7Ssoda #define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */ 69232c36a7Ssoda #define KBC_ENABLE 0xF4 /* enable key scanning */ 70232c36a7Ssoda #define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */ 71232c36a7Ssoda #define KBC_SETTABLE 0xF0 /* set scancode translation table */ 72232c36a7Ssoda #define KBC_MODEIND 0xED /* set mode indicators (i.e. LEDs) */ 73232c36a7Ssoda #define KBC_ECHO 0xEE /* request an echo from the keyboard */ 74232c36a7Ssoda 75232c36a7Ssoda /* keyboard responses */ 76232c36a7Ssoda #define KBR_EXTENDED 0xE0 /* extended key sequence */ 77232c36a7Ssoda #define KBR_RESEND 0xFE /* needs resend of command */ 78232c36a7Ssoda #define KBR_ACK 0xFA /* received a valid command */ 79232c36a7Ssoda #define KBR_OVERRUN 0x00 /* flooded */ 80*e5b4c671Sandvar #define KBR_FAILURE 0xFD /* diagnostic failure */ 81232c36a7Ssoda #define KBR_BREAK 0xF0 /* break code prefix - sent on key release */ 82232c36a7Ssoda #define KBR_RSTDONE 0xAA /* reset complete */ 83232c36a7Ssoda #define KBR_ECHO 0xEE /* echo response */ 84