diff options
Diffstat (limited to 'sys/arch/wgrisc/include/kbdreg.h')
| -rw-r--r-- | sys/arch/wgrisc/include/kbdreg.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arch/wgrisc/include/kbdreg.h b/sys/arch/wgrisc/include/kbdreg.h new file mode 100644 index 00000000000..1cc11515b73 --- /dev/null +++ b/sys/arch/wgrisc/include/kbdreg.h @@ -0,0 +1,82 @@ +/* $OpenBSD: kbdreg.h,v 1.1 1997/02/06 16:02:43 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 /* diagnosic failure */ +#define KBR_BREAK 0xF0 /* break code prefix - sent on key release */ +#define KBR_RSTDONE 0xAA /* reset complete */ +#define KBR_ECHO 0xEE /* echo response */ |