Annotation of sys/arch/hp300/stand/common/kbd.c, Revision 1.1.1.1
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 */
CVSweb