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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1991-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _GLOBAL_H 28 #define _GLOBAL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Definitions for Label types: L_TYPE_SOLORIS is the default Sun label 38 * a.k.a VTOC. L_TYPE_EFI is the EFI label type. 39 */ 40 #define L_TYPE_SOLARIS 0 41 #define L_TYPE_EFI 1 42 43 #ifndef UINT_MAX64 44 #define UINT_MAX64 0xffffffffffffffff 45 #endif 46 47 #ifndef UINT_MAX32 48 #define UINT_MAX32 0xffffffff 49 #endif 50 51 /* 52 * This is the size of the reserved partition. 53 * Valid in case of EFI labels. 54 */ 55 #define EFI_MIN_RESV_SIZE (16 * 1024) 56 57 /* 58 * This file contains global definitions and declarations. It is intended 59 * to be included by everyone. 60 */ 61 #include <stdio.h> 62 #include <assert.h> 63 #include <memory.h> 64 #include <unistd.h> 65 #include <ctype.h> 66 #include <sys/types.h> 67 #include <sys/param.h> 68 #include <sys/isa_defs.h> 69 70 #include <sys/dklabel.h> 71 #include <sys/vtoc.h> 72 #include <sys/dkio.h> 73 74 #include "hardware_structs.h" 75 #include "defect.h" 76 #include "io.h" 77 78 #include <sys/dktp/fdisk.h> 79 #include <sys/fcntl.h> 80 81 82 /* 83 * These declarations are global state variables. 84 */ 85 struct disk_info *disk_list; /* list of found disks */ 86 struct ctlr_info *ctlr_list; /* list of found ctlrs */ 87 char cur_menu; /* current menu level */ 88 char last_menu; /* last menu level */ 89 char option_msg; /* extended message options */ 90 char diag_msg; /* extended diagnostic msgs */ 91 char option_s; /* silent mode option */ 92 char *option_f; /* input redirect option */ 93 char *option_l; /* log file option */ 94 FILE *log_file; /* log file pointer */ 95 char *option_d; /* forced disk option */ 96 char *option_t; /* forced disk type option */ 97 char *option_p; /* forced partition table option */ 98 char *option_x; /* data file redirection option */ 99 FILE *data_file; /* data file pointer */ 100 char *file_name; /* current data file name */ 101 /* for useful error messages */ 102 int expert_mode; /* enable for expert mode */ 103 /* commands */ 104 int need_newline; /* for correctly formatted output */ 105 int dev_expert; /* enable for developer mode */ 106 /* commands */ 107 108 /* 109 * These declarations are used for quick access to information about 110 * the disk being worked on. 111 */ 112 int cur_file; /* file descriptor for current disk */ 113 int cur_flags; /* flags for current disk */ 114 int cur_label; /* current label type */ 115 struct disk_info *cur_disk; /* current disk */ 116 struct disk_type *cur_dtype; /* current dtype */ 117 struct ctlr_info *cur_ctlr; /* current ctlr */ 118 struct ctlr_type *cur_ctype; /* current ctype */ 119 struct ctlr_ops *cur_ops; /* current ctlr's ops vector */ 120 struct partition_info *cur_parts; /* current disk's partitioning */ 121 struct defect_list cur_list; /* current disk's defect list */ 122 void *cur_buf; /* current disk's I/O buffer */ 123 void *pattern_buf; /* current disk's pattern buffer */ 124 int pcyl; /* # physical cyls */ 125 int ncyl; /* # data cyls */ 126 int acyl; /* # alt cyls */ 127 int nhead; /* # heads */ 128 int phead; /* # physical heads */ 129 int nsect; /* # data sects/track */ 130 int psect; /* # physical sects/track */ 131 int apc; /* # alternates/cyl */ 132 int solaris_offset; /* Solaris offset, this value is zero */ 133 /* for non-fdisk machines. */ 134 #if defined(_SUNOS_VTOC_16) 135 int bcyl; /* # other cyls */ 136 #endif /* defined(_SUNOS_VTOC_16) */ 137 138 struct mboot boot_sec; /* fdisk partition info */ 139 int xstart; /* solaris partition start */ 140 char x86_devname[80]; /* saved device name for fdisk */ 141 /* information accesses */ 142 struct mctlr_list *controlp; /* master controller list ptr */ 143 144 145 /* 146 * These defines are used to manipulate the physical characteristics of 147 * the current disk. 148 */ 149 #define sectors(h) ((h) == nhead - 1 ? nsect - apc : nsect) 150 #define spc() ((int)(nhead * nsect - apc)) 151 #define chs2bn(c, h, s) ((daddr_t)((c) * spc() + (h) * nsect + (s))) 152 #define bn2c(bn) ((bn) / (int)spc()) 153 #define bn2h(bn) (((bn) % (int)spc()) / (int)nsect) 154 #define bn2s(bn) (((bn) % (int)spc()) % (int)nsect) 155 #define datasects() (ncyl * spc()) 156 #define totalsects() ((ncyl + acyl) * spc()) 157 #define physsects() (pcyl * spc()) 158 159 /* 160 * Macro to convert a device number into a partition number 161 */ 162 #define PARTITION(dev) (minor(dev) & 0x07) 163 164 /* 165 * These values define flags for the current disk (cur_flags). 166 */ 167 #define DISK_FORMATTED 0x01 /* disk is formatted */ 168 #define LABEL_DIRTY 0x02 /* label has been scribbled */ 169 170 /* 171 * These flags are for the controller type flags field. 172 */ 173 #define CF_NONE 0x0000 /* NO FLAGS */ 174 #define CF_BLABEL 0x0001 /* backup labels in funny place */ 175 #define CF_DEFECTS 0x0002 /* disk has manuf. defect list */ 176 #define CF_APC 0x0004 /* ctlr uses alternates per cyl */ 177 #define CF_SMD_DEFS 0x0008 /* ctlr does smd defect handling */ 178 179 #define CF_SCSI 0x0040 /* ctlr is for SCSI disks */ 180 #define CF_EMBEDDED 0x0080 /* ctlr is for embedded SCSI disks */ 181 182 #define CF_IPI 0x0100 /* ctlr is for IPI disks */ 183 #define CF_WLIST 0x0200 /* ctlt handles working list */ 184 #define CF_NOFORMAT 0x0400 /* Manufacture formatting only */ 185 /* 186 * This flag has been introduced only for SPARC ATA. Which has been approved 187 * at that time with the agreement in the next fix it will be removed and the 188 * format will be revamped with controller Ops structure not to have 189 * any operation to be NULL. As it makes things more modular. 190 * 191 * This flag is also used for PCMCIA pcata driver. 192 * The flag prevents reading or writing a defect list on the disk 193 * testing and console error reporting still work normally. 194 * This is appropriate for the PCMCIA disks which often have MS/DOS filesystems 195 * and have not allocated any space for alternate cylinders to keep 196 * the bab block lists. 197 */ 198 #define CF_NOWLIST 0x0800 /* Ctlr doesnot handle working list */ 199 200 201 /* 202 * Do not require confirmation to extract defect lists on SCSI 203 * and IPI drives, since this operation is instantaneous 204 */ 205 #define CF_CONFIRM (CF_SCSI|CF_IPI) 206 207 /* 208 * Macros to make life easier 209 */ 210 #define SMD (cur_ctype->ctype_flags & CF_SMD_DEFS) 211 #define SCSI (cur_ctype->ctype_flags & CF_SCSI) 212 #define EMBEDDED_SCSI ((cur_ctype->ctype_flags & (CF_SCSI|CF_EMBEDDED)) == \ 213 (CF_SCSI|CF_EMBEDDED)) 214 215 /* 216 * These flags are for the disk type flags field. 217 */ 218 #define DT_NEED_SPEFS 0x01 /* specifics fields are uninitialized */ 219 220 /* 221 * These defines are used to access the ctlr specific 222 * disk type fields (based on ctlr flags). 223 */ 224 #define dtype_bps dtype_specifics[0] /* bytes/sector */ 225 #define dtype_dr_type dtype_specifics[1] /* drive type */ 226 #define dtype_dr_type_data dtype_specifics[2] /* drive type in data file */ 227 228 /* 229 * These flags are for the disk info flags field. 230 */ 231 #define DSK_LABEL 0x01 /* disk is currently labelled */ 232 #define DSK_LABEL_DIRTY 0x02 /* disk auto-sensed, but not */ 233 /* labeled yet. */ 234 #define DSK_AUTO_CONFIG 0x04 /* disk was auto-configured */ 235 #define DSK_RESERVED 0x08 /* disk is reserved by other host */ 236 #define DSK_UNAVAILABLE 0x10 /* disk not available, could be */ 237 /* currently formatting */ 238 239 /* 240 * These flags are used to control disk command execution. 241 */ 242 #define F_NORMAL 0x00 /* normal operation */ 243 #define F_SILENT 0x01 /* no error msgs at all */ 244 #define F_ALLERRS 0x02 /* return any error, not just fatal */ 245 #define F_RQENABLE 0x04 /* no error msgs at all */ 246 247 /* 248 * Directional parameter for the op_rdwr controller op. 249 */ 250 #define DIR_READ 0 251 #define DIR_WRITE 1 252 253 /* 254 * These defines are the mode parameter for the checksum routines. 255 */ 256 #define CK_CHECKSUM 0 /* check checksum */ 257 #define CK_MAKESUM 1 /* generate checksum */ 258 259 /* 260 * This is the base character for partition identifiers 261 */ 262 #define PARTITION_BASE '0' 263 264 /* 265 * Base pathname for devfs names to be stripped from physical name. 266 */ 267 #define DEVFS_PREFIX "/devices" 268 269 /* 270 * Function prototypes ... Both for ANSI and non-ANSI C compilers 271 */ 272 #ifdef __STDC__ 273 274 int copy_solaris_part(struct ipart *); 275 int good_fdisk(void); 276 int fdisk_physical_name(char *); 277 278 #else /* __STDC__ */ 279 280 int copy_solaris_part(); 281 int good_fdisk(); 282 int fdisk_physical_name(); 283 284 #endif /* __STDC__ */ 285 286 #ifdef __cplusplus 287 } 288 #endif 289 290 #endif /* _GLOBAL_H */ 291