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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _GLOBAL_H 27 #define _GLOBAL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 /* 34 * Definitions for Label types: L_TYPE_SOLORIS is the default Sun label 35 * a.k.a VTOC. L_TYPE_EFI is the EFI label type. 36 */ 37 #define L_TYPE_SOLARIS 0 38 #define L_TYPE_EFI 1 39 40 #ifndef UINT_MAX64 41 #define UINT_MAX64 0xffffffffffffffffULL 42 #endif 43 44 #ifndef UINT_MAX32 45 #define UINT_MAX32 0xffffffffU 46 #endif 47 48 #if !defined(_EXTVTOC) 49 #define _EXTVTOC /* extented vtoc (struct extvtoc) format is used */ 50 #endif 51 52 /* 53 * This file contains global definitions and declarations. It is intended 54 * to be included by everyone. 55 */ 56 #include <stdio.h> 57 #include <assert.h> 58 #include <memory.h> 59 #include <unistd.h> 60 #include <ctype.h> 61 #include <sys/types.h> 62 #include <sys/param.h> 63 #include <sys/isa_defs.h> 64 65 #include <sys/dklabel.h> 66 #include <sys/vtoc.h> 67 #include <sys/dkio.h> 68 69 #include "hardware_structs.h" 70 #include "defect.h" 71 #include "io.h" 72 73 #include <sys/dktp/fdisk.h> 74 #include <sys/fcntl.h> 75 76 77 /* 78 * These declarations are global state variables. 79 */ 80 struct disk_info *disk_list; /* list of found disks */ 81 struct ctlr_info *ctlr_list; /* list of found ctlrs */ 82 char cur_menu; /* current menu level */ 83 char last_menu; /* last menu level */ 84 char option_msg; /* extended message options */ 85 char diag_msg; /* extended diagnostic msgs */ 86 char option_s; /* silent mode option */ 87 char *option_f; /* input redirect option */ 88 char *option_l; /* log file option */ 89 FILE *log_file; /* log file pointer */ 90 char *option_d; /* forced disk option */ 91 char *option_t; /* forced disk type option */ 92 char *option_p; /* forced partition table option */ 93 char *option_x; /* data file redirection option */ 94 FILE *data_file; /* data file pointer */ 95 char *file_name; /* current data file name */ 96 /* for useful error messages */ 97 int expert_mode; /* enable for expert mode */ 98 /* commands */ 99 int need_newline; /* for correctly formatted output */ 100 int dev_expert; /* enable for developer mode */ 101 /* commands */ 102 103 /* 104 * These declarations are used for quick access to information about 105 * the disk being worked on. 106 */ 107 int cur_file; /* file descriptor for current disk */ 108 int cur_flags; /* flags for current disk */ 109 int cur_label; /* current label type */ 110 uint_t cur_blksz; /* currect disk block size */ 111 struct disk_info *cur_disk; /* current disk */ 112 struct disk_type *cur_dtype; /* current dtype */ 113 struct ctlr_info *cur_ctlr; /* current ctlr */ 114 struct ctlr_type *cur_ctype; /* current ctype */ 115 struct ctlr_ops *cur_ops; /* current ctlr's ops vector */ 116 struct partition_info *cur_parts; /* current disk's partitioning */ 117 struct defect_list cur_list; /* current disk's defect list */ 118 void *cur_buf; /* current disk's I/O buffer */ 119 void *pattern_buf; /* current disk's pattern buffer */ 120 uint_t pcyl; /* # physical cyls */ 121 uint_t ncyl; /* # data cyls */ 122 uint_t acyl; /* # alt cyls */ 123 uint_t nhead; /* # heads */ 124 uint_t phead; /* # physical heads */ 125 uint_t nsect; /* # data sects/track */ 126 uint_t psect; /* # physical sects/track */ 127 uint_t apc; /* # alternates/cyl */ 128 uint_t solaris_offset; /* Solaris offset, this value is zero */ 129 /* for non-fdisk machines. */ 130 #if defined(_SUNOS_VTOC_16) 131 uint_t bcyl; /* # other cyls */ 132 #endif /* defined(_SUNOS_VTOC_16) */ 133 134 struct mboot boot_sec; /* fdisk partition info */ 135 uint_t xstart; /* solaris partition start */ 136 char x86_devname[MAXNAMELEN]; /* saved device name for fdisk */ 137 /* information accesses */ 138 struct mctlr_list *controlp; /* master controller list ptr */ 139 140 141 /* 142 * These defines are used to manipulate the physical characteristics of 143 * the current disk. 144 */ 145 #define sectors(h) ((h) == nhead - 1 ? nsect - apc : nsect) 146 #define spc() (nhead * nsect - apc) 147 #define chs2bn(c, h, s) (((diskaddr_t)(c) * spc() + (h) * nsect + (s))) 148 #define bn2c(bn) (uint_t)((diskaddr_t)(bn) / spc()) 149 #define bn2h(bn) (uint_t)(((diskaddr_t)(bn) % spc()) / nsect) 150 #define bn2s(bn) (uint_t)(((diskaddr_t)(bn) % spc()) % nsect) 151 #define datasects() (ncyl * spc()) 152 #define totalsects() ((ncyl + acyl) * spc()) 153 #define physsects() (pcyl * spc()) 154 155 /* 156 * Macro to convert a device number into a partition number 157 */ 158 #define PARTITION(dev) (minor(dev) & 0x07) 159 160 /* 161 * These values define flags for the current disk (cur_flags). 162 */ 163 #define DISK_FORMATTED 0x01 /* disk is formatted */ 164 #define LABEL_DIRTY 0x02 /* label has been scribbled */ 165 166 /* 167 * These flags are for the controller type flags field. 168 */ 169 #define CF_NONE 0x0000 /* NO FLAGS */ 170 #define CF_BLABEL 0x0001 /* backup labels in funny place */ 171 #define CF_DEFECTS 0x0002 /* disk has manuf. defect list */ 172 #define CF_APC 0x0004 /* ctlr uses alternates per cyl */ 173 #define CF_SMD_DEFS 0x0008 /* ctlr does smd defect handling */ 174 175 #define CF_SCSI 0x0040 /* ctlr is for SCSI disks */ 176 #define CF_EMBEDDED 0x0080 /* ctlr is for embedded SCSI disks */ 177 178 #define CF_IPI 0x0100 /* ctlr is for IPI disks */ 179 #define CF_WLIST 0x0200 /* ctlt handles working list */ 180 #define CF_NOFORMAT 0x0400 /* Manufacture formatting only */ 181 /* 182 * This flag has been introduced only for SPARC ATA. Which has been approved 183 * at that time with the agreement in the next fix it will be removed and the 184 * format will be revamped with controller Ops structure not to have 185 * any operation to be NULL. As it makes things more modular. 186 * 187 * This flag is also used for PCMCIA pcata driver. 188 * The flag prevents reading or writing a defect list on the disk 189 * testing and console error reporting still work normally. 190 * This is appropriate for the PCMCIA disks which often have MS/DOS filesystems 191 * and have not allocated any space for alternate cylinders to keep 192 * the bab block lists. 193 */ 194 #define CF_NOWLIST 0x0800 /* Ctlr doesnot handle working list */ 195 196 197 /* 198 * Do not require confirmation to extract defect lists on SCSI 199 * and IPI drives, since this operation is instantaneous 200 */ 201 #define CF_CONFIRM (CF_SCSI|CF_IPI) 202 203 /* 204 * Macros to make life easier 205 */ 206 #define SMD (cur_ctype->ctype_flags & CF_SMD_DEFS) 207 #define SCSI (cur_ctype->ctype_flags & CF_SCSI) 208 #define EMBEDDED_SCSI ((cur_ctype->ctype_flags & (CF_SCSI|CF_EMBEDDED)) == \ 209 (CF_SCSI|CF_EMBEDDED)) 210 211 /* 212 * These flags are for the disk type flags field. 213 */ 214 #define DT_NEED_SPEFS 0x01 /* specifics fields are uninitialized */ 215 216 /* 217 * These defines are used to access the ctlr specific 218 * disk type fields (based on ctlr flags). 219 */ 220 #define dtype_bps dtype_specifics[0] /* bytes/sector */ 221 #define dtype_dr_type dtype_specifics[1] /* drive type */ 222 #define dtype_dr_type_data dtype_specifics[2] /* drive type in data file */ 223 224 /* 225 * These flags are for the disk info flags field. 226 */ 227 #define DSK_LABEL 0x01 /* disk is currently labelled */ 228 #define DSK_LABEL_DIRTY 0x02 /* disk auto-sensed, but not */ 229 /* labeled yet. */ 230 #define DSK_AUTO_CONFIG 0x04 /* disk was auto-configured */ 231 #define DSK_RESERVED 0x08 /* disk is reserved by other host */ 232 #define DSK_UNAVAILABLE 0x10 /* disk not available, could be */ 233 /* currently formatting */ 234 235 /* 236 * These flags are used to control disk command execution. 237 */ 238 #define F_NORMAL 0x00 /* normal operation */ 239 #define F_SILENT 0x01 /* no error msgs at all */ 240 #define F_ALLERRS 0x02 /* return any error, not just fatal */ 241 #define F_RQENABLE 0x04 /* no error msgs at all */ 242 243 /* 244 * Directional parameter for the op_rdwr controller op. 245 */ 246 #define DIR_READ 0 247 #define DIR_WRITE 1 248 249 /* 250 * These defines are the mode parameter for the checksum routines. 251 */ 252 #define CK_CHECKSUM 0 /* check checksum */ 253 #define CK_MAKESUM 1 /* generate checksum */ 254 255 /* 256 * This is the base character for partition identifiers 257 */ 258 #define PARTITION_BASE '0' 259 260 /* 261 * Base pathname for devfs names to be stripped from physical name. 262 */ 263 #define DEVFS_PREFIX "/devices" 264 265 /* 266 * Function prototypes ... Both for ANSI and non-ANSI C compilers 267 */ 268 #ifdef __STDC__ 269 270 int copy_solaris_part(struct ipart *); 271 int good_fdisk(void); 272 int fdisk_physical_name(char *); 273 274 #else /* __STDC__ */ 275 276 int copy_solaris_part(); 277 int good_fdisk(); 278 int fdisk_physical_name(); 279 280 #endif /* __STDC__ */ 281 282 #ifdef __cplusplus 283 } 284 #endif 285 286 #endif /* _GLOBAL_H */ 287