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kbd.h revision 1.1
      1 /*	$NetBSD: kbd.h,v 1.1 1998/06/20 04:58:51 eeh Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This software was developed by the Computer Systems Engineering group
      8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      9  * contributed to Berkeley.
     10  *
     11  * All advertising materials mentioning features or use of this software
     12  * must display the following acknowledgement:
     13  *	This product includes software developed by the University of
     14  *	California, Lawrence Berkeley Laboratory.
     15  *
     16  * Redistribution and use in source and binary forms, with or without
     17  * modification, are permitted provided that the following conditions
     18  * are met:
     19  * 1. Redistributions of source code must retain the above copyright
     20  *    notice, this list of conditions and the following disclaimer.
     21  * 2. Redistributions in binary form must reproduce the above copyright
     22  *    notice, this list of conditions and the following disclaimer in the
     23  *    documentation and/or other materials provided with the distribution.
     24  * 3. All advertising materials mentioning features or use of this software
     25  *    must display the following acknowledgement:
     26  *	This product includes software developed by the University of
     27  *	California, Berkeley and its contributors.
     28  * 4. Neither the name of the University nor the names of its contributors
     29  *    may be used to endorse or promote products derived from this software
     30  *    without specific prior written permission.
     31  *
     32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     42  * SUCH DAMAGE.
     43  *
     44  *	@(#)kbd.h	8.1 (Berkeley) 6/11/93
     45  */
     46 
     47 /*
     48  * Keyboard `registers'.  (This should be called kbd_reg.h but we need to
     49  * be compatible.)
     50  */
     51 
     52 /*
     53  * Control codes sent from type 2, 3, and 4 keyboards.
     54  *
     55  * Note that KBD_RESET is followed by a keyboard ID, while KBD_IDLE is not.
     56  * KBD_IDLE does not take the place of any `up' transitions (it merely occurs
     57  * after them).
     58  */
     59 #define	KBD_RESET	0xff		/* `reset' response (ID follows) */
     60 #define	KBD_LAYOUT	0xfe		/* Indicates that `layout' follows */
     61 #define	KBD_IDLE	0x7f		/* keyboard `all keys are up' code */
     62 #define	KBD_ERROR	0x7e		/* keyboard detected an error */
     63 #define KBD_SPECIAL(c) (((c) & 0x7e) == 0x7e)
     64 
     65 /* Keyboard IDs */
     66 #define	KB_SUN2		2		/* type 2 keyboard */
     67 #define	KB_SUN3		3		/* type 3 keyboard */
     68 #define	KB_SUN4		4		/* type 4 keyboard */
     69 
     70 /* Key codes are in 0x00..0x7e; KBD_UP is set if the key goes up */
     71 #define	KBD_KEYMASK	0x7f		/* keyboard key mask */
     72 #define	KBD_UP		0x80		/* keyboard `up' transition */
     73 
     74 /* Keyboard codes needed to recognize the L1-A sequence */
     75 #define	KBD_L1		1		/* keyboard code for `L1' key */
     76 #define	KBD_A		77		/* keyboard code for `A' key */
     77 
     78 /* Control codes sent to the various keyboards */
     79 #define	KBD_CMD_RESET	1		/* reset keyboard */
     80 #define	KBD_CMD_BELL	2		/* turn bell on */
     81 #define	KBD_CMD_NOBELL	3		/* turn bell off */
     82 #define	KBD_CMD_CLICK	10		/* turn keyclick on */
     83 #define	KBD_CMD_NOCLICK	11		/* turn keyclick off */
     84 #define	KBD_CMD_SETLED	14		/* set LED state (type 4 kbd) */
     85 #define	KBD_CMD_GETLAYOUT	15		/* get DIP switch (type 4 kbd) */
     86 
     87 #define	LED_NUM_LOCK	0x1
     88 #define	LED_COMPOSE	0x2
     89 #define	LED_SCROLL_LOCK	0x4
     90 #define	LED_CAPS_LOCK	0x8
     91 
     92 #ifdef _KERNEL
     93 int	kbd_docmd __P((int, int));
     94 #endif
     95