1 /* $NetBSD: kbd_reg.h,v 1.5 2005/12/11 12:23:56 christos 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. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)kbd.h 8.1 (Berkeley) 6/11/93 41 */ 42 43 /* 44 * Keyboard `registers'. (This is actually #included as machine/kbd.h to 45 * be compatible.) 46 */ 47 48 /* 49 * Control codes sent from type 2, 3, and 4 keyboards. 50 * 51 * Note that KBD_RESET is followed by a keyboard ID, while KBD_IDLE is not. 52 * KBD_IDLE does not take the place of any `up' transitions (it merely occurs 53 * after them). 54 */ 55 #define KBD_RESET 0xff /* `reset' response (ID follows) */ 56 #define KBD_LAYOUT 0xfe /* Indicates that `layout' follows */ 57 #define KBD_IDLE 0x7f /* keyboard `all keys are up' code */ 58 #define KBD_ERROR 0x7e /* keyboard detected an error */ 59 #define KBD_SPECIAL(c) (((c) & 0x7e) == 0x7e) 60 61 /* 62 * Keyboard IDs 63 * The serial versions of the type 5 and 6 keyboards both return ID 4. 64 */ 65 #define KB_KLUNK 0 /* Micro Switch 103SD32-2 */ 66 #define KB_VT100 1 /* Keytronics VT100 compatible */ 67 #define KB_SUN2 2 /* type 2 keyboard */ 68 #define KB_SUN3 3 /* type 3 keyboard */ 69 #define KB_SUN4 4 /* type 4 keyboard */ 70 71 /* Key codes are in 0x00..0x7e; KBD_UP is set if the key goes up */ 72 #define KBD_KEYMASK 0x7f /* keyboard key mask */ 73 #define KBD_UP 0x80 /* keyboard `up' transition */ 74 75 /* Keyboard codes needed to recognize the L1-A sequence */ 76 #define KBD_L1 1 /* keyboard code for `L1' key */ 77 #define KBD_A 77 /* keyboard code for `A' key */ 78 79 /* Control codes sent to the various keyboards */ 80 #define KBD_CMD_RESET 1 /* reset keyboard */ 81 #define KBD_CMD_BELL 2 /* turn bell on */ 82 #define KBD_CMD_NOBELL 3 /* turn bell off */ 83 #define KBD_CMD_CLICK 10 /* turn keyclick on */ 84 #define KBD_CMD_NOCLICK 11 /* turn keyclick off */ 85 #define KBD_CMD_SETLED 14 /* set LED state (type 4 kbd) */ 86 #define KBD_CMD_GETLAYOUT 15 /* get DIP switch (type 4 kbd) */ 87 88 #define LED_NUM_LOCK 0x1 89 #define LED_COMPOSE 0x2 90 #define LED_SCROLL_LOCK 0x4 91 #define LED_CAPS_LOCK 0x8 92 93 #ifdef _KERNEL 94 /* XXX: backdoor for /dev/fb driver */ 95 extern void kbd_bell(int); 96 #endif 97