100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/* $NetBSD: kbd.c,v 1.3 1997/10/09 08:57:12 jtc Exp $ */
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/*-
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* Copyright (c) 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Indirect keyboard driver for standalone ITE.
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*/
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#ifdef ITECONSOLE
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#include <sys/param.h>
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#include <hp300/stand/common/samachdep.h>
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#include <hp300/stand/common/kbdvar.h>
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#ifndef SMALL
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/*
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* Function switch initialized by keyboard drivers.
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*/
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struct kbdsw *selected_kbd;
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int
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kbdgetc()
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{
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return ((selected_kbd != NULL) ? (*selected_kbd->k_getc)() : 0);
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}
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void
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kbdnmi()
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{
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if (selected_kbd != NULL)
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(*selected_kbd->k_nmi)();
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/*
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* This is the only reasonable thing to do, unfortunately.
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* Simply restarting the boot block by frobbing the stack and
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* jumping to begin: doesn't properly reset variables that
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* are in the data segment.
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*/
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printf("\nboot interrupted, resetting...\n");
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DELAY(1000000);
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call_req_reboot();
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}
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void
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kbdinit()
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{
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int i;
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selected_kbd = NULL;
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for (i = 0; kbdsw[i].k_init != NULL; i++) {
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if ((*kbdsw[i].k_init)()) {
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selected_kbd = &kbdsw[i];
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return;
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}
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}
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}
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#endif /* SMALL */
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#endif /* ITECONSOLE */
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