diff options
Diffstat (limited to 'sys/arch/pica/include/kbdreg.h')
-rw-r--r-- | sys/arch/pica/include/kbdreg.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sys/arch/pica/include/kbdreg.h b/sys/arch/pica/include/kbdreg.h new file mode 100644 index 00000000000..10d0795352d --- /dev/null +++ b/sys/arch/pica/include/kbdreg.h @@ -0,0 +1,52 @@ +/* + * Keyboard definitions + * + * $Id: kbdreg.h,v 1.1 1995/10/18 10:39:15 deraadt Exp $ + */ + +#define KBSTATP (PICA_SYS_KBD + 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 (PICA_SYS_KBD + 0x61) /* controller port (O) */ +#define KBDATAP (PICA_SYS_KBD + 0x60) /* data port (I) */ +#define KBOUTP (PICA_SYS_KBD + 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 */ |