1 /* 2 * Copyright (c) 1992 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This software was developed by the Computer Systems Engineering group 6 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 7 * contributed to Berkeley. 8 * 9 * %sccs.include.redist.c% 10 * 11 * @(#)kbio.h 7.1 (Berkeley) 07/13/92 12 * 13 * from: $Header: kbio.h,v 1.3 92/06/17 05:35:49 torek Exp $ (LBL) 14 */ 15 16 /* 17 * The following is a minimal emulation of Sun's `kio' structures 18 * and related operations necessary to make X11 happy (i.e., make it 19 * compile, and make old X11 binaries run). 20 */ 21 22 /* 23 * The kiockey structure apparently gets and/or sets keyboard mappings. 24 * It seems to be kind of useless, but X11 uses it (according to the 25 * comments) to figure out when a Sun 386i has a type-4 keyboard but 26 * claims to have a type-3 keyboard. We need just enough to cause the 27 * appropriate ioctl to return the appropriate magic value. 28 * 29 * KIOCGETKEY fills in kio_entry from kio_station. Not sure what tablemask 30 * is for; X sets it before the call, so it is not an output, but we do not 31 * care anyway. KIOCSDIRECT is supposed to tell the kernel whether to send 32 * keys to the console or to X; we just send them to X whenever the keyboard 33 * is open at all. (XXX may need to change this later) 34 * 35 * Keyboard commands and types are defined in kbd.h as they are actually 36 * real hardware commands and type numbers. 37 */ 38 struct kiockey { 39 int kio_tablemask; /* whatever */ 40 u_char kio_station; /* key number */ 41 u_char kio_entry; /* HOLE if not present */ 42 char kio_text[10]; /* the silly escape sequences (unsupported) */ 43 }; 44 45 #define HOLE 0x302 /* value for kio_entry to say `really type 3' */ 46 47 #define KIOCTRANS _IOW('k', 0, int) /* set translation mode */ 48 /* (we only accept TR_UNTRANS_EVENT) */ 49 #define KIOCGETKEY _IOWR('k', 2, struct kiockey) /* fill in kio_entry */ 50 #define KIOCGTRANS _IOR('k', 5, int) /* get translation mode */ 51 #define KIOCCMD _IOW('k', 8, int) /* X uses this to ring bell */ 52 #define KIOCTYPE _IOR('k', 9, int) /* get keyboard type */ 53 #define KIOCSDIRECT _IOW('k', 10, int) /* keys to console? */ 54 55 #define TR_UNTRANS_EVENT 3 56