installboot.h revision 1.30
1 /* $NetBSD: installboot.h,v 1.30 2006/02/18 11:01:51 dsl Exp $ */ 2 3 /*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Luke Mewburn of Wasabi Systems. 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 #ifndef _INSTALLBOOT_H 40 #define _INSTALLBOOT_H 41 42 #if HAVE_NBTOOL_CONFIG_H 43 #include "nbtool_config.h" 44 #include "../../sys/sys/bootblock.h" 45 #else 46 #include <sys/bootblock.h> 47 #include <sys/endian.h> 48 #endif 49 50 #include <sys/stat.h> 51 #include <stdint.h> 52 53 typedef enum { 54 /* flags from global options */ 55 IB_VERBOSE = 1<<0, /* verbose operation */ 56 IB_NOWRITE = 1<<1, /* don't write */ 57 IB_CLEAR = 1<<2, /* clear boot block */ 58 IB_EDIT = 1<<3, /* edit boot parameters */ 59 60 /* flags from -o options */ 61 IB_ALPHASUM = 1<<8, /* set Alpha checksum */ 62 IB_APPEND = 1<<9, /* append stage 1 to EO(regular)F */ 63 IB_SUNSUM = 1<<10, /* set Sun checksum */ 64 IB_STAGE1START= 1<<11, /* start block for stage 1 provided */ 65 IB_STAGE2START= 1<<12, /* start block for stage 2 provided */ 66 IB_COMMAND = 1<<13, /* Amiga commandline option */ 67 IB_RESETVIDEO = 1<<14, /* i386 reset video */ 68 IB_CONSOLE = 1<<15, /* i386 console */ 69 IB_CONSPEED = 1<<16, /* i386 console baud rate */ 70 IB_TIMEOUT = 1<<17, /* i386 boot timeout */ 71 IB_PASSWORD = 1<<18, /* i386 boot password */ 72 IB_KEYMAP = 1<<19, /* i386 console keymap */ 73 IB_CONSADDR = 1<<20, /* i386 console io address */ 74 } ib_flags; 75 76 typedef struct { 77 ib_flags flags; /* flags (see above) */ 78 struct ib_mach *machine; /* machine details (see below) */ 79 struct ib_fs *fstype; /* file system details (see below) */ 80 const char *filesystem; /* name of target file system */ 81 int fsfd; /* open fd to filesystem */ 82 struct stat fsstat; /* fstat(2) of fsfd */ 83 const char *stage1; /* name of stage1 bootstrap */ 84 int s1fd; /* open fd to stage1 */ 85 struct stat s1stat; /* fstat(2) of s1fd */ 86 uint64_t s1start; /* start block of stage1 */ 87 const char *stage2; /* name of stage2 bootstrap */ 88 uint64_t s2start; /* start block of stage2 */ 89 /* parsed -o option=value data */ 90 const char *command; /* name of command string */ 91 const char *console; /* name of console */ 92 int conspeed; /* console baud rate */ 93 int consaddr; /* console io address */ 94 const char *password; /* boot password */ 95 int timeout; /* interactive boot timeout */ 96 const char *keymap; /* keyboard translations */ 97 } ib_params; 98 99 typedef struct { 100 uint64_t block; 101 uint32_t blocksize; 102 } ib_block; 103 104 struct ib_mach { 105 const char *name; 106 int (*setboot) (ib_params *); 107 int (*clearboot) (ib_params *); 108 int (*editboot) (ib_params *); 109 ib_flags valid_flags; 110 }; 111 112 struct ib_fs { 113 /* compile time parameters */ 114 const char *name; 115 int (*match) (ib_params *); 116 int (*findstage2) (ib_params *, uint32_t *, ib_block *); 117 /* run time fs specific parameters */ 118 uint32_t blocksize; 119 uint32_t needswap; 120 off_t sblockloc; /* location of superblock */ 121 }; 122 123 typedef enum { 124 BBINFO_BIG_ENDIAN = 0, 125 BBINFO_LITTLE_ENDIAN = 1, 126 } bbinfo_endian; 127 128 struct bbinfo_params { 129 const char *magic; /* magic string to look for */ 130 uint32_t offset; /* offset to write start of stage1 */ 131 uint32_t blocksize; /* blocksize of stage1 */ 132 uint32_t maxsize; /* max size of stage1 */ 133 uint32_t headeroffset; /* 134 * header offset (relative to offset) 135 * to read stage1 into 136 */ 137 bbinfo_endian endian; 138 }; 139 140 extern struct ib_mach *machines[]; 141 extern struct ib_fs fstypes[]; 142 143 /* installboot.c */ 144 uint16_t compute_sunsum(const uint16_t *); 145 int set_sunsum(ib_params *, uint16_t *, uint16_t); 146 int no_setboot(ib_params *); 147 int no_clearboot(ib_params *); 148 int no_editboot(ib_params *); 149 150 /* bbinfo.c */ 151 int shared_bbinfo_clearboot(ib_params *, struct bbinfo_params *, 152 int (*)(ib_params *, struct bbinfo_params *, uint8_t *)); 153 int shared_bbinfo_setboot(ib_params *, struct bbinfo_params *, 154 int (*)(ib_params *, struct bbinfo_params *, uint8_t *)); 155 156 /* fstypes.c */ 157 int hardcode_stage2(ib_params *, uint32_t *, ib_block *); 158 int ffs_match(ib_params *); 159 int ffs_findstage2(ib_params *, uint32_t *, ib_block *); 160 int raw_match(ib_params *); 161 int raw_findstage2(ib_params *, uint32_t *, ib_block *); 162 163 /* machines.c */ 164 extern struct ib_mach ib_mach_alpha; 165 extern struct ib_mach ib_mach_amd64; 166 extern struct ib_mach ib_mach_amiga; 167 extern struct ib_mach ib_mach_ews4800mips; 168 extern struct ib_mach ib_mach_hp300; 169 extern struct ib_mach ib_mach_hp700; 170 extern struct ib_mach ib_mach_i386; 171 extern struct ib_mach ib_mach_macppc; 172 extern struct ib_mach ib_mach_news68k; 173 extern struct ib_mach ib_mach_newsmips; 174 extern struct ib_mach ib_mach_next68k; 175 extern struct ib_mach ib_mach_pmax; 176 extern struct ib_mach ib_mach_sparc; 177 extern struct ib_mach ib_mach_sparc64; 178 extern struct ib_mach ib_mach_sun2; 179 extern struct ib_mach ib_mach_sun3; 180 extern struct ib_mach ib_mach_vax; 181 extern struct ib_mach ib_mach_x68k; 182 183 #endif /* _INSTALLBOOT_H */ 184
Indexes created Fri Sep 26 08:10:20 GMT 2025