1 | /* $NetBSD: pckbdreg.h,v 1.3 2013/03/06 03:26:17 christos Exp $ */ |
2 | |
3 | /* |
4 | * Keyboard definitions |
5 | */ |
6 | |
7 | /* keyboard commands */ |
8 | #define KBC_RESET 0xFF /* reset the keyboard */ |
9 | #define KBC_RESEND 0xFE /* request the keyboard resend the last byte */ |
10 | #define KBC_SETDEFAULT 0xF6 /* resets keyboard to its power-on defaults */ |
11 | #define KBC_DISABLE 0xF5 /* as per KBC_SETDEFAULT, but also disable key scanning */ |
12 | #define KBC_ENABLE 0xF4 /* enable key scanning */ |
13 | #define KBC_TYPEMATIC 0xF3 /* set typematic rate and delay */ |
14 | #define KBC_SETTABLE 0xF0 /* set scancode translation table */ |
15 | #define KBC_MODEIND 0xED /* set mode indicators (i.e. LEDs) */ |
16 | #define KBC_ECHO 0xEE /* request an echo from the keyboard */ |
17 | |
18 | /* keyboard responses */ |
19 | #define KBR_EXTENDED0 0xE0 /* extended key sequence */ |
20 | #define KBR_EXTENDED1 0xE1 /* extended key sequence */ |
21 | #define KBR_RESEND 0xFE /* needs resend of command */ |
22 | #define KBR_BAT_DONE 0xAA |
23 | #define KBR_ACK 0xFA /* received a valid command */ |
24 | #define KBR_BAT_FAIL 0xFC |
25 | #define KBR_OVERRUN 0x00 /* flooded */ |
26 | #define KBR_FAILURE 0xFD /* diagnostic failure */ |
27 | #define KBR_BREAK 0xF0 /* break code prefix - sent on key release */ |
28 | #define KBR_RSTDONE 0xAA /* reset complete */ |
29 | #define KBR_ECHO 0xEE /* echo response */ |
30 | |