defs.h revision 1.5 
1/*	$OpenBSD: defs.h,v 1.5 2007/09/04 23:28:26 fgsch Exp $	*/
2/*	$NetBSD: defs.h,v 1.2 1996/02/28 01:13:20 thorpej Exp $	*/
3
4/*-
5 * Copyright (c) 1996 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#undef BUFSIZE
41#define BUFSIZE		1024
42
43#define IO_READ		0
44#define IO_WRITE	1
45
46#define MAXIMUM(a, b)	((a) > (b) ? (a) : (b))
47
48/*
49 * Misc. location declarations.
50 */
51#define EE_SIZE			0x500
52#define EE_WC_LOC		0x04
53#define EE_CKSUM_LOC		0x0c
54#define EE_HWUPDATE_LOC		0x10
55#define EE_BANNER_ENABLE_LOC	0x20
56
57/*
58 * Keyword table entry.  Contains a pointer to the keyword, the
59 * offset into the prom where the value lives, and a pointer to
60 * the function that handles that value.
61 */
62struct	keytabent {
63	char	*kt_keyword;		/* keyword for this entry */
64	u_int	kt_offset;		/* offset into prom of value */
65	void	(*kt_handler)(struct keytabent *, char *);
66					/* handler function for this entry */
67};
68
69/*
70 * String-value table entry.  Maps a string to a numeric value and
71 * vice-versa.
72 */
73struct	strvaltabent {
74	char	*sv_str;		/* the string ... */
75	u_char	sv_val;			/* ... and the value */
76};
77
78#ifdef __sparc__
79/*
80 * This is an entry in a table which describes a set of `exceptions'.
81 * In other words, these are Openprom fields that we either can't
82 * `just print' or don't know how to deal with.
83 */
84struct	extabent {
85	char	*ex_keyword;		/* keyword for this entry */
86	void	(*ex_handler)(struct extabent *, struct opiocdesc *, char *);
87					/* handler function for this entry */
88};
89#endif /* __sparc__ */
90
91/* Sun 3/4 EEPROM handlers. */
92void	ee_hwupdate(struct keytabent *, char *);
93void	ee_num8(struct keytabent *, char *);
94void	ee_num16(struct keytabent *, char *);
95void	ee_screensize(struct keytabent *, char *);
96void	ee_truefalse(struct keytabent *, char *);
97void	ee_bootdev(struct keytabent *, char *);
98void	ee_kbdtype(struct keytabent *, char *);
99void	ee_constype(struct keytabent *, char *);
100void	ee_diagpath(struct keytabent *, char *);
101void	ee_banner(struct keytabent *, char *);
102void	ee_notsupp(struct keytabent *, char *);
103
104/* Sun 3/4 EEPROM checksum routines. */
105u_char	ee_checksum(u_char *, size_t);
106void	ee_updatechecksums(void);
107void	ee_verifychecksums(void);
108
109#ifdef __sparc__
110/* Sparc Openprom handlers. */
111char	*op_handler(char *, char *);
112void	 op_dump(void);
113void	 op_tree(void);
114#endif /* __sparc__ */
115