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defs.h revision 1.1 
      1 /*	$NetBSD: defs.h,v 1.1 1995/07/13 18:08:56 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1995 Jason R. Thorpe.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed for the NetBSD Project
     18  *	by Jason R. Thorpe.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #undef BUFSIZE
     36 #define BUFSIZE		1024
     37 
     38 #define IO_READ		0
     39 #define IO_WRITE	1
     40 
     41 #define MAXIMUM(a, b)	((a) > (b) ? (a) : (b))
     42 
     43 /*
     44  * Misc. location declarations.
     45  */
     46 #define EE_SIZE			0x500
     47 #define EE_WC_LOC		0x04
     48 #define EE_CKSUM_LOC		0x0c
     49 #define EE_HWUPDATE_LOC		0x10
     50 #define EE_BANNER_ENABLE_LOC	0x20
     51 
     52 /*
     53  * Keyword table entry.  Contains a pointer to the keyword, the
     54  * offset into the prom where the value lives, and a pointer to
     55  * the function that handles that value.
     56  */
     57 struct	keytabent {
     58 	char	*kt_keyword;		/* keyword for this entry */
     59 	u_int	kt_offset;		/* offset into prom of value */
     60 	void	(*kt_handler) __P((struct keytabent *, char *));
     61 					/* handler function for this entry */
     62 };
     63 
     64 /*
     65  * String-value table entry.  Maps a string to a numeric value and
     66  * vice-versa.
     67  */
     68 struct	strvaltabent {
     69 	char	*sv_str;		/* the string ... */
     70 	u_char	sv_val;			/* ... and the value */
     71 };
     72 
     73 #ifdef __sparc__
     74 /*
     75  * This is an entry in a table which describes a set of `exceptions'.
     76  * In other words, these are Openprom fields that we either can't
     77  * `just print' or don't know how to deal with.
     78  */
     79 struct	extabent {
     80 	char	*ex_keyword;		/* keyword for this entry */
     81 	void	(*ex_handler) __P((struct extabent *,
     82 		    struct opiocdesc *, char *));
     83 					/* handler function for this entry */
     84 };
     85 #endif /* __sparc__ */
     86 
     87 /* Sun 3/4 EEPROM handlers. */
     88 void	ee_hwupdate __P((struct keytabent *, char *));
     89 void	ee_num8 __P((struct keytabent *, char *));
     90 void	ee_num16 __P((struct keytabent *, char *));
     91 void	ee_screensize __P((struct keytabent *, char *));
     92 void	ee_truefalse __P((struct keytabent *, char *));
     93 void	ee_bootdev __P((struct keytabent *, char *));
     94 void	ee_kbdtype __P((struct keytabent *, char *));
     95 void	ee_constype __P((struct keytabent *, char *));
     96 void	ee_diagpath __P((struct keytabent *, char *));
     97 void	ee_banner __P((struct keytabent *, char *));
     98 void	ee_notsupp __P((struct keytabent *, char *));
     99 
    100 /* Sun 3/4 EEPROM checksum routines. */
    101 u_char	ee_checksum __P((u_char *, size_t));
    102 void	ee_updatechecksums __P((void));
    103 void	ee_verifychecksums __P((void));
    104 
    105 #ifdef __sparc__
    106 /* Sparc Openprom handlers. */
    107 char	*op_handler __P((char *, char *));
    108 void	op_dump __P((void));
    109 #endif /* __sparc__ */
    110