FreeBSD/Linux Kernel Cross Reference
sys/dev/sun/kbd_tables.h

     /*      $NetBSD: kbd_tables.h,v 1.4 1996/12/17 20:46:14 gwr Exp $       */
     
     /*
      * Copyright (c) 1996 Gordon W. Ross
      * 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. The name of the author may not be used to endorse or promote products
     *    derived from this software without specific prior written permission.
     * 4. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Gordon Ross
     *
     * 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 translation tables.  These tables contain
     * "Key symbols" (or "keysyms", to use X terminology).
     * The key symbol space is divided into "classes" where
     * the high 8 bits determine the symbol class, and the
     * low 8 bits are interpreted in a way specific to each
     * class.  The simplest class is ASCII, which is defined
     * as class zero in order to simplify table definition.
     *
     * For convenience in the driver, all keysyms that
     * deserve autorepeat are below 0x8000.  The driver
     * uses the following macro to determine if a keysym
     * should NOT get autorepeat.
     */
    #define KEYSYM_NOREPEAT(sym) ((sym) & 0x8000)
    
    #define KEYSYM_CLASS(sym) ((sym) & 0xFF00)
    #define KEYSYM_DATA(sym)  ((sym) & 0x00FF)
    
    /*
     * The ACSII class.  Low 8 bits are the character.
     */
    #define KEYSYM_ASCII 0
    
    /*
     * The "special" class.
     * We don't expect to receive any of these often,
     * except for KEYSYM_NOP.  All can be ignored,
     * because HW_ERR, LAYOUT, RESET, are all handled
     * at a lower layer, before the translation code.
     */
    #define KEYSYM_SPECIAL  0x8300
    #define KEYSYM_NOP      0x8300
    #define KEYSYM_OOPS     0x8301
    #define KEYSYM_HOLE     0x8302
    #define KEYSYM_HW_ERR   0x8307  /* kbd sent 0x7e */
    #define KEYSYM_LAYOUT   0x830e  /* kbd sent 0xfe */
    #define KEYSYM_RESET    0x830f  /* kbd sent 0xff */
    
    
    /*
     * Floating accents class:  (not implemented)
     * umlaut, circumflex, tilde, cedilla, acute, grave,...
     */
    #define KEYSYM_ACCENT 0x0400
    
    /*
     * The string entry class.
     * The low 4 bits select one of the entries from
     * the string table.  (see kbd_stringtab[])
     * By default, the string table has ANSI movement
     * sequences for the arrow keys.
     */
    #define KEYSYM_STRING 0x0500
    
    /*
     * Function keys (compatible with SunOS 4.1)
     * L:left, R:right, F:func(top), N:numeric
     */
    #define KEYSYM_FUNC   0x0600
    #define KEYSYM_FUNC_L(x) (KEYSYM_FUNC | ((x) - 1))
    #define KEYSYM_FUNC_R(x) (KEYSYM_FUNC | ((x) - 1 + 0x10))
    #define KEYSYM_FUNC_F(x) (KEYSYM_FUNC | ((x) - 1 + 0x20))
    #define KEYSYM_FUNC_N(x) (KEYSYM_FUNC | ((x) - 1 + 0x30))
    
    /*
     * Modifier symbols, to set/clear/toggle a modifier
    * The low 5 bits define the position of a modifier
    * bit to be cleared, set, or inverted.  The meanings
    * of the modifier bit positions are defined below.
    */
   #define KEYSYM_CLRMOD 0x9000
   #define KEYSYM_SETMOD 0x9100
   #define KEYSYM_INVMOD 0x9200
   #define KEYSYM_ALL_UP 0x9300
   
   /*
    * Modifier indices.
    * (logical OR with {CLR,SET,TOG}MOD above)
    */
   #define KBMOD_CTRL_L    0
   #define KBMOD_CTRL_R    1
   #define KBMOD_SHIFT_L   2
   #define KBMOD_SHIFT_R   3
   #define KBMOD_META_L    4
   #define KBMOD_META_R    5
   #define KBMOD_ALT_L     6
   #define KBMOD_ALT_R     7
   /* Note 0-15 are cleared by ALL_UP */
   #define KBMOD_CAPSLOCK  16
   #define KBMOD_NUMLOCK   17
   
   #define KBMOD_ALTGRAPH  KBMOD_ALT_R
   
   
   #ifdef  _KERNEL
   
   #define KEYMAP_SIZE 128
   
   struct keyboard {
           u_short *k_release;     /* Key released */
           u_short *k_control;     /* Ctrl is down */
           u_short *k_normal;      /* No shifts */
           u_short *k_shifted;     /* Shift is down */
   };
   
   extern char kbd_stringtab[16][10];
   extern unsigned short kbd_numlock_map[64];
   
   extern struct keyboard * keyboards[];
   extern int kbd_max_type;
   #define KBD_MIN_TYPE 2
   
   #endif  /* _KERNEL */

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