Annotation of sys/arch/hp300/stand/common/kbd.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: kbd.c,v 1.2 2006/08/17 06:31:10 miod Exp $ */
! 2: /* $NetBSD: kbd.c,v 1.2 1997/05/12 07:51:32 thorpej Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1997 The NetBSD Foundation, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * This code is derived from software contributed to The NetBSD Foundation
! 9: * by Jason R. Thorpe.
! 10: *
! 11: * Redistribution and use in source and binary forms, with or without
! 12: * modification, are permitted provided that the following conditions
! 13: * are met:
! 14: * 1. Redistributions of source code must retain the above copyright
! 15: * notice, this list of conditions and the following disclaimer.
! 16: * 2. Redistributions in binary form must reproduce the above copyright
! 17: * notice, this list of conditions and the following disclaimer in the
! 18: * documentation and/or other materials provided with the distribution.
! 19: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
! 31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*
! 41: * Indirect keyboard driver for standalone ITE.
! 42: */
! 43:
! 44: #ifdef ITECONSOLE
! 45:
! 46: #include <sys/param.h>
! 47:
! 48: #include <lib/libsa/stand.h>
! 49:
! 50: #include "samachdep.h"
! 51: #include "kbdvar.h"
! 52:
! 53: #ifndef SMALL
! 54:
! 55: /*
! 56: * Function switch initialized by keyboard drivers.
! 57: */
! 58: struct kbdsw *selected_kbd;
! 59:
! 60: int
! 61: kbdgetc()
! 62: {
! 63:
! 64: return ((selected_kbd != NULL) ? (*selected_kbd->k_getc)() : 0);
! 65: }
! 66:
! 67: void
! 68: kbdnmi()
! 69: {
! 70:
! 71: if (selected_kbd != NULL)
! 72: (*selected_kbd->k_nmi)();
! 73:
! 74: /*
! 75: * This is the only reasonable thing to do, unfortunately.
! 76: * Simply restarting the boot block by frobbing the stack and
! 77: * jumping to begin: doesn't properly reset variables that
! 78: * are in the data segment.
! 79: */
! 80: printf("\nboot interrupted, resetting...\n");
! 81: DELAY(1000000);
! 82: call_req_reboot();
! 83: }
! 84:
! 85: void
! 86: kbdinit()
! 87: {
! 88: int i;
! 89:
! 90: selected_kbd = NULL;
! 91:
! 92: for (i = 0; kbdsw[i].k_init != NULL; i++) {
! 93: if ((*kbdsw[i].k_init)()) {
! 94: selected_kbd = &kbdsw[i];
! 95: return;
! 96: }
! 97: }
! 98: }
! 99:
! 100: #endif /* SMALL */
! 101:
! 102: #endif /* ITECONSOLE */
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