diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-10-18 08:53:40 +0000 |
commit | d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch) | |
tree | ece253b876159b39c620e62b6c9b1174642e070e /sys/arch/i386/isa/kbdreg.h |
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/i386/isa/kbdreg.h')
-rw-r--r-- | sys/arch/i386/isa/kbdreg.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/arch/i386/isa/kbdreg.h b/sys/arch/i386/isa/kbdreg.h new file mode 100644 index 00000000000..cfdcf230550 --- /dev/null +++ b/sys/arch/i386/isa/kbdreg.h @@ -0,0 +1,28 @@ +/* $NetBSD: kbdreg.h,v 1.7 1995/06/28 04:30:59 cgd Exp $ */ + +/* + * Keyboard definitions + */ + +#include <dev/ic/i8042reg.h> + +/* 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 */ |