kbdvar.h revision 1.9
1 1.9 uwe /* $NetBSD: kbdvar.h,v 1.9 2002/10/03 16:13:26 uwe Exp $ */ 2 1.1 mrg 3 1.1 mrg /* 4 1.1 mrg * Copyright (c) 1992, 1993 5 1.1 mrg * The Regents of the University of California. All rights reserved. 6 1.1 mrg * 7 1.1 mrg * This software was developed by the Computer Systems Engineering group 8 1.1 mrg * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 1.1 mrg * contributed to Berkeley. 10 1.1 mrg * 11 1.1 mrg * All advertising materials mentioning features or use of this software 12 1.1 mrg * must display the following acknowledgement: 13 1.1 mrg * This product includes software developed by the University of 14 1.1 mrg * California, Lawrence Berkeley Laboratory. 15 1.1 mrg * 16 1.1 mrg * Redistribution and use in source and binary forms, with or without 17 1.1 mrg * modification, are permitted provided that the following conditions 18 1.1 mrg * are met: 19 1.1 mrg * 1. Redistributions of source code must retain the above copyright 20 1.1 mrg * notice, this list of conditions and the following disclaimer. 21 1.1 mrg * 2. Redistributions in binary form must reproduce the above copyright 22 1.1 mrg * notice, this list of conditions and the following disclaimer in the 23 1.1 mrg * documentation and/or other materials provided with the distribution. 24 1.1 mrg * 3. All advertising materials mentioning features or use of this software 25 1.1 mrg * must display the following acknowledgement: 26 1.1 mrg * This product includes software developed by the University of 27 1.1 mrg * California, Berkeley and its contributors. 28 1.1 mrg * 4. Neither the name of the University nor the names of its contributors 29 1.1 mrg * may be used to endorse or promote products derived from this software 30 1.1 mrg * without specific prior written permission. 31 1.1 mrg * 32 1.1 mrg * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 1.1 mrg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 1.1 mrg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 1.1 mrg * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 1.1 mrg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 1.1 mrg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 1.1 mrg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 1.1 mrg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 1.1 mrg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 1.1 mrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 1.1 mrg * SUCH DAMAGE. 43 1.1 mrg * 44 1.1 mrg * @(#)kbd.c 8.2 (Berkeley) 10/30/93 45 1.1 mrg */ 46 1.1 mrg 47 1.1 mrg struct kbd_softc { 48 1.9 uwe struct device k_dev; /* required first: base device */ 49 1.1 mrg 50 1.9 uwe /* middle layer methods */ 51 1.9 uwe struct kbd_ops *k_ops; 52 1.7 eeh 53 1.9 uwe /* state of the upper layer */ 54 1.9 uwe int k_evmode; /* set if we should produce events */ 55 1.9 uwe struct evvar k_events; /* event queue state */ 56 1.1 mrg 57 1.9 uwe /* ACSII translation state */ 58 1.9 uwe struct kbd_state k_state; 59 1.4 thorpej 60 1.2 pk /* Console hooks */ 61 1.9 uwe int k_isconsole; 62 1.2 pk struct cons_channel *k_cc; 63 1.9 uwe }; 64 1.2 pk 65 1.9 uwe /* 66 1.9 uwe * Downcalls to the middle layer. 67 1.9 uwe * NB: iocsled has user context to care about, 68 1.9 uwe * setleds can be called from interrupt handler. 69 1.9 uwe */ 70 1.9 uwe struct kbd_ops { 71 1.9 uwe int (*open)(struct kbd_softc *); 72 1.9 uwe int (*close)(struct kbd_softc *); 73 1.9 uwe int (*docmd)(struct kbd_softc *, int, int); /* KIOCCMD */ 74 1.9 uwe int (*setleds)(struct kbd_softc *, int, int); /* KIOCSLED */ 75 1.9 uwe }; 76 1.2 pk 77 1.1 mrg 78 1.9 uwe /* Callbacks for middle layer to feed us keyboard input */ 79 1.9 uwe extern int kbd_input_keysym(struct kbd_softc *, int); /* console */ 80 1.9 uwe extern void kbd_input_event(struct kbd_softc *, int); /* events */ 81 1.1 mrg 82 1.2 pk 83 1.2 pk /* 84 1.2 pk * kbd console input channel interface. 85 1.2 pk * XXX - does not belong in this header; but for now, kbd is the only user.. 86 1.2 pk */ 87 1.2 pk struct cons_channel { 88 1.9 uwe /* XXX: only used by PROM console, probably belongs to kd.c */ 89 1.9 uwe struct callout cc_callout; 90 1.9 uwe 91 1.9 uwe /* 92 1.9 uwe * Callbacks provided by underlying device (e.g. keyboard driver). 93 1.9 uwe * Console driver will call these before console is opened/closed. 94 1.9 uwe */ 95 1.9 uwe void *cc_dev; /* underlying device private data */ 96 1.9 uwe int (*cc_iopen)(struct cons_channel *); /* open underlying device */ 97 1.9 uwe int (*cc_iclose)(struct cons_channel *); /* close underlying device */ 98 1.2 pk 99 1.9 uwe /* 100 1.9 uwe * Callback provided by the console driver. Underlying driver 101 1.9 uwe * calls it to pass input character up as console input. 102 1.9 uwe */ 103 1.9 uwe void (*cc_upstream)(int); 104 1.2 pk }; 105 1.2 pk 106 1.9 uwe /* upper layer callbacks that lower layer passes to console driver */ 107 1.9 uwe extern int kbd_cc_open(struct cons_channel *); 108 1.9 uwe extern int kbd_cc_close(struct cons_channel *); 109 1.9 uwe 110 1.2 pk /* Special hook to attach the keyboard driver to the console */ 111 1.9 uwe struct consdev; 112 1.9 uwe extern void cons_attach_input(struct cons_channel *, struct consdev *); 113
Indexes created Tue Sep 23 14:10:03 GMT 2025