1 /* $NetBSD: defs.h,v 1.15 2013/07/02 11:59:46 joerg 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifdef USE_OPENFIRM 33 #include <dev/ofw/openfirmio.h> 34 #endif 35 36 #ifdef USE_PREPNVRAM 37 #include <machine/nvram.h> 38 #endif 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 */ 62 struct keytabent { 63 const char *kt_keyword; /* keyword for this entry */ 64 u_int kt_offset; /* offset into prom of value */ 65 void (*kt_handler) (const 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 */ 73 struct strvaltabent { 74 const char *sv_str; /* the string ... */ 75 u_char sv_val; /* ... and the value */ 76 }; 77 78 #ifdef USE_OPENPROM 79 struct opiocdesc; 80 /* 81 * This is an entry in a table which describes a set of `exceptions'. 82 * In other words, these are Openprom fields that we either can't 83 * `just print' or don't know how to deal with. 84 */ 85 struct extabent { 86 const char *ex_keyword; /* keyword for this entry */ 87 void (*ex_handler) (const struct extabent *, 88 struct opiocdesc *, char *); 89 /* handler function for this entry */ 90 }; 91 #endif 92 93 #ifdef USE_OPENFIRM 94 struct extabent { 95 const char *ex_keyword; /* keyword for this entry */ 96 void (*ex_handler) (const struct extabent *, 97 struct ofiocdesc *, char *); 98 /* handler function for this entry */ 99 }; 100 #endif 101 102 #ifdef USE_PREPNVRAM 103 struct extabent { 104 const char *ex_keyword; /* keyword for this entry */ 105 void (*ex_handler) (const struct extabent *, 106 struct pnviocdesc *, char *); 107 /* handler function for this entry */ 108 }; 109 #endif 110 111 112 /* Sun 3/4 EEPROM handlers. */ 113 void ee_action(char *, char *); 114 void ee_dump(void); 115 116 /* Sun 3/4 EEPROM checksum routines. */ 117 void ee_updatechecksums(void); 118 void ee_verifychecksums(void); 119 120 /* Sparc Openprom handlers. */ 121 char *op_handler(char *, char *); 122 void op_action(char *, char *); 123 void op_dump(void); 124 int check_for_openprom(void); 125 126 /* OpenFirmware handlers. */ 127 char *of_handler(char *, char *); 128 void of_action(char *, char *); 129 void of_dump(void); 130 131 /* PReP nvram handlers. */ 132 char *prep_handler(char *, char *); 133 void prep_action(char *, char *); 134 void prep_dump(void); 135