1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 1993, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _GLOBAL_H 26 #define _GLOBAL_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 /* 33 * Definitions for Label types: L_TYPE_SOLORIS is the default Sun label 34 * a.k.a VTOC. L_TYPE_EFI is the EFI label type. 35 */ 36 #define L_TYPE_SOLARIS 0 37 #define L_TYPE_EFI 1 38 39 #ifndef UINT_MAX64 40 #define UINT_MAX64 0xffffffffffffffffULL 41 #endif 42 43 #ifndef UINT_MAX32 44 #define UINT_MAX32 0xffffffffU 45 #endif 46 47 #if !defined(_EXTVTOC) 48 #define _EXTVTOC /* extented vtoc (struct extvtoc) format is used */ 49 #endif 50 51 /* 52 * This file contains global definitions and declarations. It is intended 53 * to be included by everyone. 54 */ 55 #include <stdio.h> 56 #include <assert.h> 57 #include <memory.h> 58 #include <unistd.h> 59 #include <ctype.h> 60 #include <sys/types.h> 61 #include <sys/param.h> 62 #include <sys/isa_defs.h> 63 64 #include <sys/dklabel.h> 65 #include <sys/vtoc.h> 66 #include <sys/dkio.h> 67 68 #include "hardware_structs.h" 69 #include "defect.h" 70 #include "io.h" 71 72 #include <sys/dktp/fdisk.h> 73 #include <sys/fcntl.h> 74 75 76 /* 77 * These declarations are global state variables. 78 */ 79 struct disk_info *disk_list; /* list of found disks */ 80 struct ctlr_info *ctlr_list; /* list of found ctlrs */ 81 char cur_menu; /* current menu level */ 82 char last_menu; /* last menu level */ 83 char option_msg; /* extended message options */ 84 char diag_msg; /* extended diagnostic msgs */ 85 char option_s; /* silent mode option */ 86 char *option_f; /* input redirect option */ 87 char *option_l; /* log file option */ 88 FILE *log_file; /* log file pointer */ 89 char *option_d; /* forced disk option */ 90 char *option_t; /* forced disk type option */ 91 char *option_p; /* forced partition table option */ 92 char *option_x; /* data file redirection option */ 93 FILE *data_file; /* data file pointer */ 94 char *file_name; /* current data file name */ 95 /* for useful error messages */ 96 int expert_mode; /* enable for expert mode */ 97 /* commands */ 98 int need_newline; /* for correctly formatted output */ 99 int dev_expert; /* enable for developer mode */ 100 /* commands */ 101 102 /* 103 * These declarations are used for quick access to information about 104 * the disk being worked on. 105 */ 106 int cur_file; /* file descriptor for current disk */ 107 int cur_flags; /* flags for current disk */ 108 int cur_label; /* current label type */ 109 uint_t cur_blksz; /* currect disk block size */ 110 struct disk_info *cur_disk; /* current disk */ 111 struct disk_type *cur_dtype; /* current dtype */ 112 struct ctlr_info *cur_ctlr; /* current ctlr */ 113 struct ctlr_type *cur_ctype; /* current ctype */ 114 struct ctlr_ops *cur_ops; /* current ctlr's ops vector */ 115 struct partition_info *cur_parts; /* current disk's partitioning */ 116 struct defect_list cur_list; /* current disk's defect list */ 117 void *cur_buf; /* current disk's I/O buffer */ 118 void *pattern_buf; /* current disk's pattern buffer */ 119 uint_t pcyl; /* # physical cyls */ 120 uint_t ncyl; /* # data cyls */ 121 uint_t acyl; /* # alt cyls */ 122 uint_t nhead; /* # heads */ 123 uint_t phead; /* # physical heads */ 124 uint_t nsect; /* # data sects/track */ 125 uint_t psect; /* # physical sects/track */ 126 uint_t apc; /* # alternates/cyl */ 127 uint_t solaris_offset; /* Solaris offset, this value is zero */ 128 /* for non-fdisk machines. */ 129 int prot_type; /* protection type to format disk */ 130 131 #if defined(_SUNOS_VTOC_16) 132 uint_t bcyl; /* # other cyls */ 133 #endif /* defined(_SUNOS_VTOC_16) */ 134 135 struct mboot boot_sec; /* fdisk partition info */ 136 uint_t xstart; /* solaris partition start */ 137 char x86_devname[MAXNAMELEN]; /* saved device name for fdisk */ 138 /* information accesses */ 139 struct mctlr_list *controlp; /* master controller list ptr */ 140 141 142 /* 143 * These defines are used to manipulate the physical characteristics of 144 * the current disk. 145 */ 146 #define sectors(h) ((h) == nhead - 1 ? nsect - apc : nsect) 147 #define spc() (nhead * nsect - apc) 148 #define chs2bn(c, h, s) (((diskaddr_t)(c) * spc() + (h) * nsect + (s))) 149 #define bn2c(bn) (uint_t)((diskaddr_t)(bn) / spc()) 150 #define bn2h(bn) (uint_t)(((diskaddr_t)(bn) % spc()) / nsect) 151 #define bn2s(bn) (uint_t)(((diskaddr_t)(bn) % spc()) % nsect) 152 #define datasects() (ncyl * spc()) 153 #define totalsects() ((ncyl + acyl) * spc()) 154 #define physsects() (pcyl * spc()) 155 156 /* 157 * Macro to convert a device number into a partition number 158 */ 159 #define PARTITION(dev) (minor(dev) & 0x07) 160 161 /* 162 * These values define flags for the current disk (cur_flags). 163 */ 164 #define DISK_FORMATTED 0x01 /* disk is formatted */ 165 #define LABEL_DIRTY 0x02 /* label has been scribbled */ 166 167 /* 168 * These flags are for the controller type flags field. 169 */ 170 #define CF_NONE 0x0000 /* NO FLAGS */ 171 #define CF_BLABEL 0x0001 /* backup labels in funny place */ 172 #define CF_DEFECTS 0x0002 /* disk has manuf. defect list */ 173 #define CF_APC 0x0004 /* ctlr uses alternates per cyl */ 174 #define CF_SMD_DEFS 0x0008 /* ctlr does smd defect handling */ 175 176 #define CF_SCSI 0x0040 /* ctlr is for SCSI disks */ 177 #define CF_EMBEDDED 0x0080 /* ctlr is for embedded SCSI disks */ 178 179 #define CF_IPI 0x0100 /* ctlr is for IPI disks */ 180 #define CF_WLIST 0x0200 /* ctlt handles working list */ 181 #define CF_NOFORMAT 0x0400 /* Manufacture formatting only */ 182 /* 183 * This flag has been introduced only for SPARC ATA. Which has been approved 184 * at that time with the agreement in the next fix it will be removed and the 185 * format will be revamped with controller Ops structure not to have 186 * any operation to be NULL. As it makes things more modular. 187 * 188 * This flag is also used for PCMCIA pcata driver. 189 * The flag prevents reading or writing a defect list on the disk 190 * testing and console error reporting still work normally. 191 * This is appropriate for the PCMCIA disks which often have MS/DOS filesystems 192 * and have not allocated any space for alternate cylinders to keep 193 * the bab block lists. 194 */ 195 #define CF_NOWLIST 0x0800 /* Ctlr doesnot handle working list */ 196 197 198 /* 199 * Do not require confirmation to extract defect lists on SCSI 200 * and IPI drives, since this operation is instantaneous 201 */ 202 #define CF_CONFIRM (CF_SCSI|CF_IPI) 203 204 /* 205 * Macros to make life easier 206 */ 207 #define SMD (cur_ctype->ctype_flags & CF_SMD_DEFS) 208 #define SCSI (cur_ctype->ctype_flags & CF_SCSI) 209 #define EMBEDDED_SCSI ((cur_ctype->ctype_flags & (CF_SCSI|CF_EMBEDDED)) == \ 210 (CF_SCSI|CF_EMBEDDED)) 211 212 /* 213 * These flags are for the disk type flags field. 214 */ 215 #define DT_NEED_SPEFS 0x01 /* specifics fields are uninitialized */ 216 217 /* 218 * These defines are used to access the ctlr specific 219 * disk type fields (based on ctlr flags). 220 */ 221 #define dtype_bps dtype_specifics[0] /* bytes/sector */ 222 #define dtype_dr_type dtype_specifics[1] /* drive type */ 223 #define dtype_dr_type_data dtype_specifics[2] /* drive type in data file */ 224 225 /* 226 * These flags are for the disk info flags field. 227 */ 228 #define DSK_LABEL 0x01 /* disk is currently labelled */ 229 #define DSK_LABEL_DIRTY 0x02 /* disk auto-sensed, but not */ 230 /* labeled yet. */ 231 #define DSK_AUTO_CONFIG 0x04 /* disk was auto-configured */ 232 #define DSK_RESERVED 0x08 /* disk is reserved by other host */ 233 #define DSK_UNAVAILABLE 0x10 /* disk not available, could be */ 234 /* currently formatting */ 235 236 /* 237 * These flags are used to control disk command execution. 238 */ 239 #define F_NORMAL 0x00 /* normal operation */ 240 #define F_SILENT 0x01 /* no error msgs at all */ 241 #define F_ALLERRS 0x02 /* return any error, not just fatal */ 242 #define F_RQENABLE 0x04 /* no error msgs at all */ 243 244 /* 245 * Directional parameter for the op_rdwr controller op. 246 */ 247 #define DIR_READ 0 248 #define DIR_WRITE 1 249 250 /* 251 * These defines are the mode parameter for the checksum routines. 252 */ 253 #define CK_CHECKSUM 0 /* check checksum */ 254 #define CK_MAKESUM 1 /* generate checksum */ 255 256 /* 257 * This is the base character for partition identifiers 258 */ 259 #define PARTITION_BASE '0' 260 261 /* 262 * Base pathname for devfs names to be stripped from physical name. 263 */ 264 #define DEVFS_PREFIX "/devices" 265 266 /* 267 * Protection type by SCSI-3 268 */ 269 #define PROT_TYPE_0 0 270 #define PROT_TYPE_1 1 271 #define PROT_TYPE_2 2 272 #define PROT_TYPE_3 3 273 #define NUM_PROT_TYPE 4 274 275 /* 276 * Function prototypes ... Both for ANSI and non-ANSI C compilers 277 */ 278 #ifdef __STDC__ 279 280 int copy_solaris_part(struct ipart *); 281 int good_fdisk(void); 282 int fdisk_physical_name(char *); 283 284 #else /* __STDC__ */ 285 286 int copy_solaris_part(); 287 int good_fdisk(); 288 int fdisk_physical_name(); 289 290 #endif /* __STDC__ */ 291 292 #ifdef __cplusplus 293 } 294 #endif 295 296 #endif /* _GLOBAL_H */ 297