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defs.h revision 1.6 
      1 /*	$NetBSD: defs.h,v 1.6 2000/11/28 22:31:37 mrg Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #undef BUFSIZE
     40 #define BUFSIZE		1024
     41 
     42 #define IO_READ		0
     43 #define IO_WRITE	1
     44 
     45 #define MAXIMUM(a, b)	((a) > (b) ? (a) : (b))
     46 
     47 /*
     48  * Misc. location declarations.
     49  */
     50 #define EE_SIZE			0x500
     51 #define EE_WC_LOC		0x04
     52 #define EE_CKSUM_LOC		0x0c
     53 #define EE_HWUPDATE_LOC		0x10
     54 #define EE_BANNER_ENABLE_LOC	0x20
     55 
     56 /*
     57  * Keyword table entry.  Contains a pointer to the keyword, the
     58  * offset into the prom where the value lives, and a pointer to
     59  * the function that handles that value.
     60  */
     61 struct	keytabent {
     62 	char	*kt_keyword;		/* keyword for this entry */
     63 	u_int	kt_offset;		/* offset into prom of value */
     64 	void	(*kt_handler) (struct keytabent *, char *);
     65 					/* handler function for this entry */
     66 };
     67 
     68 /*
     69  * String-value table entry.  Maps a string to a numeric value and
     70  * vice-versa.
     71  */
     72 struct	strvaltabent {
     73 	char	*sv_str;		/* the string ... */
     74 	u_char	sv_val;			/* ... and the value */
     75 };
     76 
     77 #ifdef __sparc__
     78 struct	opiocdesc;
     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  */
     84 struct	extabent {
     85 	char	*ex_keyword;		/* keyword for this entry */
     86 	void	(*ex_handler) (struct extabent *,
     87 		    struct opiocdesc *, char *);
     88 					/* handler function for this entry */
     89 };
     90 #endif /* __sparc__ */
     91 
     92 /* date parser */
     93 struct	timeb;
     94 time_t	get_date (char *, struct timeb *);
     95 
     96 /* Sun 3/4 EEPROM handlers. */
     97 void	ee_action (char *, char *);
     98 void	ee_dump (void);
     99 void	ee_hwupdate (struct keytabent *, char *);
    100 void	ee_num8 (struct keytabent *, char *);
    101 void	ee_num16 (struct keytabent *, char *);
    102 void	ee_screensize (struct keytabent *, char *);
    103 void	ee_truefalse (struct keytabent *, char *);
    104 void	ee_bootdev (struct keytabent *, char *);
    105 void	ee_kbdtype (struct keytabent *, char *);
    106 void	ee_constype (struct keytabent *, char *);
    107 void	ee_diagpath (struct keytabent *, char *);
    108 void	ee_banner (struct keytabent *, char *);
    109 void	ee_notsupp (struct keytabent *, char *);
    110 
    111 /* Sun 3/4 EEPROM checksum routines. */
    112 u_char	ee_checksum (u_char *, size_t);
    113 void	ee_updatechecksums (void);
    114 void	ee_verifychecksums (void);
    115 
    116 #ifdef __sparc__
    117 /* Sparc Openprom handlers. */
    118 char	*op_handler (char *, char *);
    119 void	op_action (char *, char *);
    120 void	op_dump (void);
    121 int	check_for_openprom (void);
    122 #endif /* __sparc__ */
    123