sys/dev/pckbport/pckbdreg.h

   1 /* $NetBSD: pckbdreg.h,v 1.1.4.3 2004/09/21 13:32:19 skrll 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_ACK         0xFA    /* received a valid command */
  23 #define KBR_OVERRUN     0x00    /* flooded */
  24 #define KBR_FAILURE     0xFD    /* diagnostic failure */
  25 #define KBR_BREAK       0xF0    /* break code prefix - sent on key release */
  26 #define KBR_RSTDONE     0xAA    /* reset complete */
  27 #define KBR_ECHO        0xEE    /* echo response */