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defs.h revision 1.8 
      1 /*	$NetBSD: defs.h,v 1.8 2006/08/17 03:50:21 macallan 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 #ifdef USE_OPENFIRM
     40 #include <dev/ofw/openfirmio.h>
     41 #endif
     42 
     43 #undef BUFSIZE
     44 #define BUFSIZE		1024
     45 
     46 #define IO_READ		0
     47 #define IO_WRITE	1
     48 
     49 #define MAXIMUM(a, b)	((a) > (b) ? (a) : (b))
     50 
     51 /*
     52  * Misc. location declarations.
     53  */
     54 #define EE_SIZE			0x500
     55 #define EE_WC_LOC		0x04
     56 #define EE_CKSUM_LOC		0x0c
     57 #define EE_HWUPDATE_LOC		0x10
     58 #define EE_BANNER_ENABLE_LOC	0x20
     59 
     60 /*
     61  * Keyword table entry.  Contains a pointer to the keyword, the
     62  * offset into the prom where the value lives, and a pointer to
     63  * the function that handles that value.
     64  */
     65 struct	keytabent {
     66 	char	*kt_keyword;		/* keyword for this entry */
     67 	u_int	kt_offset;		/* offset into prom of value */
     68 	void	(*kt_handler) (struct keytabent *, char *);
     69 					/* handler function for this entry */
     70 };
     71 
     72 /*
     73  * String-value table entry.  Maps a string to a numeric value and
     74  * vice-versa.
     75  */
     76 struct	strvaltabent {
     77 	char	*sv_str;		/* the string ... */
     78 	u_char	sv_val;			/* ... and the value */
     79 };
     80 
     81 #ifdef __sparc__
     82 struct	opiocdesc;
     83 /*
     84  * This is an entry in a table which describes a set of `exceptions'.
     85  * In other words, these are Openprom fields that we either can't
     86  * `just print' or don't know how to deal with.
     87  */
     88 struct	extabent {
     89 	char	*ex_keyword;		/* keyword for this entry */
     90 	void	(*ex_handler) (struct extabent *,
     91 		    struct opiocdesc *, char *);
     92 					/* handler function for this entry */
     93 };
     94 #endif /* __sparc__ */
     95 
     96 #ifdef USE_OPENFIRM
     97 struct	extabent {
     98 	char	*ex_keyword;		/* keyword for this entry */
     99 	void	(*ex_handler) (struct extabent *,
    100 		    struct ofiocdesc *, char *);
    101 					/* handler function for this entry */
    102 };
    103 #endif
    104 
    105 /* date parser */
    106 struct	timeb;
    107 time_t	get_date (char *, struct timeb *);
    108 
    109 /* Sun 3/4 EEPROM handlers. */
    110 void	ee_action (char *, char *);
    111 void	ee_dump (void);
    112 void	ee_hwupdate (struct keytabent *, char *);
    113 void	ee_num8 (struct keytabent *, char *);
    114 void	ee_num16 (struct keytabent *, char *);
    115 void	ee_screensize (struct keytabent *, char *);
    116 void	ee_truefalse (struct keytabent *, char *);
    117 void	ee_bootdev (struct keytabent *, char *);
    118 void	ee_kbdtype (struct keytabent *, char *);
    119 void	ee_constype (struct keytabent *, char *);
    120 void	ee_diagpath (struct keytabent *, char *);
    121 void	ee_banner (struct keytabent *, char *);
    122 void	ee_notsupp (struct keytabent *, char *);
    123 
    124 /* Sun 3/4 EEPROM checksum routines. */
    125 u_char	ee_checksum (u_char *, size_t);
    126 void	ee_updatechecksums (void);
    127 void	ee_verifychecksums (void);
    128 
    129 #ifdef __sparc__
    130 /* Sparc Openprom handlers. */
    131 char	*op_handler (char *, char *);
    132 void	op_action (char *, char *);
    133 void	op_dump (void);
    134 int	check_for_openprom (void);
    135 #endif /* __sparc__ */
    136 
    137 /* OpenFirmware handlers. */
    138 char	*of_handler (char *, char *);
    139 void	of_action (char *, char *);
    140 void	of_dump (void);
    141