1 /* $NetBSD: installboot.h,v 1.46 2024/05/22 15:42:42 tsutsui 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 * 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 #ifndef _INSTALLBOOT_H 33 #define _INSTALLBOOT_H 34 35 #if HAVE_NBTOOL_CONFIG_H 36 #include "nbtool_config.h" 37 #include "../../sys/sys/bootblock.h" 38 #else 39 #include <sys/bootblock.h> 40 #include <sys/endian.h> 41 #endif 42 43 #include <sys/stat.h> 44 #include <stdint.h> 45 46 typedef enum { 47 /* flags from global options */ 48 IB_VERBOSE = 1<<0, /* verbose operation */ 49 IB_NOWRITE = 1<<1, /* don't write */ 50 IB_CLEAR = 1<<2, /* clear boot block */ 51 IB_EDIT = 1<<3, /* edit boot parameters */ 52 IB_FORCE = 1<<4, /* Ignore some consistency checks */ 53 54 /* flags from -o options */ 55 IB_ALPHASUM = 1<<8, /* set Alpha checksum */ 56 IB_APPEND = 1<<9, /* append stage 1 to EO(regular)F */ 57 IB_SUNSUM = 1<<10, /* set Sun checksum */ 58 IB_STAGE1START= 1<<11, /* start block for stage 1 provided */ 59 IB_STAGE2START= 1<<12, /* start block for stage 2 provided */ 60 IB_COMMAND = 1<<13, /* Amiga commandline option */ 61 IB_RESETVIDEO = 1<<14, /* i386 reset video */ 62 IB_CONSOLE = 1<<15, /* i386 console */ 63 IB_CONSPEED = 1<<16, /* i386 console baud rate */ 64 IB_TIMEOUT = 1<<17, /* i386 boot timeout */ 65 IB_PASSWORD = 1<<18, /* i386 boot password */ 66 IB_KEYMAP = 1<<19, /* i386 console keymap */ 67 IB_CONSADDR = 1<<20, /* i386 console io address */ 68 IB_MODULES = 1<<21, /* i386: load modules */ 69 IB_BOOTCONF = 1<<22, /* i386: read boot.conf */ 70 71 IB_BOARD = 1<<23, /* evb*: board specification */ 72 IB_DTB= 1<<24, /* evb*: device tree blob */ 73 74 /* IB_MEDIA is required for some evb*, but not all. */ 75 IB_MEDIA = 1<<25, /* evb*: boot media type */ 76 } ib_flags; 77 78 typedef enum { 79 80 MF_UBOOT = 1<<0, /* platform (maybe) uses u-boot */ 81 } m_flags; 82 83 typedef struct { 84 ib_flags flags; /* flags (see above) */ 85 struct ib_mach *machine; /* machine details (see below) */ 86 struct ib_fs *fstype; /* file system details (see below) */ 87 const char *filesystem; /* name of target file system */ 88 int fsfd; /* open fd to filesystem */ 89 struct stat fsstat; /* fstat(2) of fsfd */ 90 const char *stage1; /* name of stage1 bootstrap */ 91 int s1fd; /* open fd to stage1 */ 92 struct stat s1stat; /* fstat(2) of s1fd */ 93 uint64_t s1start; /* start block of stage1 */ 94 const char *stage2; /* name of stage2 bootstrap */ 95 uint64_t s2start; /* start block of stage2 */ 96 uint32_t sectorsize; /* sector size of target fs */ 97 const char *uboot_paths; /* u-boot paths */ 98 /* parsed -o option=value data */ 99 const char *command; /* name of command string */ 100 const char *console; /* name of console */ 101 int conspeed; /* console baud rate */ 102 int consaddr; /* console io address */ 103 const char *password; /* boot password */ 104 int timeout; /* interactive boot timeout */ 105 const char *keymap; /* keyboard translations */ 106 const char *board; /* board specification */ 107 const char *dtb; /* dtb specification */ 108 const char *media; /* boot media type */ 109 110 /* temporary working data */ 111 void *mach_data; /* platform-specific data */ 112 } ib_params; 113 114 typedef struct { 115 uint64_t block; 116 uint32_t blocksize; 117 } ib_block; 118 119 struct ib_mach { 120 const char *name; 121 int (*setboot) (ib_params *); 122 int (*clearboot) (ib_params *); 123 int (*editboot) (ib_params *); 124 void (*usage) (ib_params *); 125 ib_flags valid_flags; 126 m_flags mach_flags; 127 }; 128 129 struct ib_fs { 130 /* compile time parameters */ 131 const char *name; 132 int (*match) (ib_params *); 133 int (*findstage2) (ib_params *, uint32_t *, ib_block *); 134 /* run time fs specific parameters */ 135 uint32_t blocksize; 136 uint32_t needswap; 137 off_t sblockloc; /* location of superblock */ 138 off_t offset; /* file system offset (e.g. RAID) */ 139 }; 140 141 typedef enum { 142 BBINFO_BIG_ENDIAN = 0, 143 BBINFO_LITTLE_ENDIAN = 1, 144 } bbinfo_endian; 145 146 struct bbinfo_params { 147 const char *magic; /* magic string to look for */ 148 uint32_t offset; /* offset to write start of stage1 */ 149 uint32_t blocksize; /* blocksize of stage1 */ 150 uint32_t maxsize; /* max size of stage1 */ 151 uint32_t headeroffset; /* 152 * header offset (relative to offset) 153 * to read stage1 into 154 */ 155 bbinfo_endian endian; 156 }; 157 158 extern struct ib_mach * const machines[]; 159 extern struct ib_fs fstypes[]; 160 161 /* installboot.c */ 162 uint16_t compute_sunsum(const uint16_t *); 163 int set_sunsum(ib_params *, uint16_t *, uint16_t); 164 int no_setboot(ib_params *); 165 int no_clearboot(ib_params *); 166 int no_editboot(ib_params *); 167 168 /* bbinfo.c */ 169 int shared_bbinfo_clearboot(ib_params *, struct bbinfo_params *, 170 int (*)(ib_params *, struct bbinfo_params *, uint8_t *)); 171 int shared_bbinfo_setboot(ib_params *, struct bbinfo_params *, 172 int (*)(ib_params *, struct bbinfo_params *, uint8_t *)); 173 174 /* cd9660.c */ 175 int cd9660_match(ib_params *); 176 int cd9660_findstage2(ib_params *, uint32_t *, ib_block *); 177 178 /* ext2fs.c */ 179 int ext2fs_match(ib_params *); 180 int ext2fs_findstage2(ib_params *, uint32_t *, ib_block *); 181 182 /* ffs.c */ 183 int ffs_match(ib_params *); 184 int ffs_findstage2(ib_params *, uint32_t *, ib_block *); 185 int raid_match(ib_params *); 186 187 /* fstypes.c */ 188 int hardcode_stage2(ib_params *, uint32_t *, ib_block *); 189 int raw_match(ib_params *); 190 int raw_findstage2(ib_params *, uint32_t *, ib_block *); 191 192 /* machines.c */ 193 extern struct ib_mach ib_mach_alpha; 194 extern struct ib_mach ib_mach_amd64; 195 extern struct ib_mach ib_mach_amiga; 196 extern struct ib_mach ib_mach_evbarm; 197 extern struct ib_mach ib_mach_evbmips; 198 extern struct ib_mach ib_mach_ews4800mips; 199 extern struct ib_mach ib_mach_hp300; 200 extern struct ib_mach ib_mach_hppa; 201 extern struct ib_mach ib_mach_i386; 202 extern struct ib_mach ib_mach_landisk; 203 extern struct ib_mach ib_mach_macppc; 204 extern struct ib_mach ib_mach_news68k; 205 extern struct ib_mach ib_mach_newsmips; 206 extern struct ib_mach ib_mach_next68k; 207 extern struct ib_mach ib_mach_pmax; 208 extern struct ib_mach ib_mach_sparc; 209 extern struct ib_mach ib_mach_sparc64; 210 extern struct ib_mach ib_mach_sun2; 211 extern struct ib_mach ib_mach_sun3; 212 extern struct ib_mach ib_mach_vax; 213 extern struct ib_mach ib_mach_x68k; 214 215 #endif /* _INSTALLBOOT_H */ 216
Indexes created Sat Sep 20 22:09:52 GMT 2025