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 2007 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 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 /* 36 * Definitions for Label types: L_TYPE_SOLORIS is the default Sun label 37 * a.k.a VTOC. L_TYPE_EFI is the EFI label type. 38 */ 39 #define L_TYPE_SOLARIS 0 40 #define L_TYPE_EFI 1 41 42 #ifndef UINT_MAX64 43 #define UINT_MAX64 0xffffffffffffffffULL 44 #endif 45 46 #ifndef UINT_MAX32 47 #define UINT_MAX32 0xffffffff 48 #endif 49 50 /* 51 * This file contains global definitions and declarations. It is intended 52 * to be included by everyone. 53 */ 54 #include <stdio.h> 55 #include <assert.h> 56 #include <memory.h> 57 #include <unistd.h> 58 #include <ctype.h> 59 #include <sys/types.h> 60 #include <sys/param.h> 61 #include <sys/isa_defs.h> 62 63 #include <sys/dklabel.h> 64 #include <sys/vtoc.h> 65 #include <sys/dkio.h> 66 67 #include "hardware_structs.h" 68 #include "defect.h" 69 #include "io.h" 70 71 #include <sys/dktp/fdisk.h> 72 #include <sys/fcntl.h> 73 74 75 /* 76 * These declarations are global state variables. 77 */ 78 struct disk_info *disk_list; /* list of found disks */ 79 struct ctlr_info *ctlr_list; /* list of found ctlrs */ 80 char cur_menu; /* current menu level */ 81 char last_menu; /* last menu level */ 82 char option_msg; /* extended message options */ 83 char diag_msg; /* extended diagnostic msgs */ 84 char option_s; /* silent mode option */ 85 char *option_f; /* input redirect option */ 86 char *option_l; /* log file option */ 87 FILE *log_file; /* log file pointer */ 88 char *option_d; /* forced disk option */ 89 char *option_t; /* forced disk type option */ 90 char *option_p; /* forced partition table option */ 91 char *option_x; /* data file redirection option */ 92 FILE *data_file; /* data file pointer */ 93 char *file_name; /* current data file name */ 94 /* for useful error messages */ 95 int expert_mode; /* enable for expert mode */ 96 /* commands */ 97 int need_newline; /* for correctly formatted output */ 98 int dev_expert; /* enable for developer mode */ 99 /* commands */ 100 101 /* 102 * These declarations are used for quick access to information about 103 * the disk being worked on. 104 */ 105 int cur_file; /* file descriptor for current disk */ 106 int cur_flags; /* flags for current disk */ 107 int cur_label; /* current label type */ 108 struct disk_info *cur_disk; /* current disk */ 109 struct disk_type *cur_dtype; /* current dtype */ 110 struct ctlr_info *cur_ctlr; /* current ctlr */ 111 struct ctlr_type *cur_ctype; /* current ctype */ 112 struct ctlr_ops *cur_ops; /* current ctlr's ops vector */ 113 struct partition_info *cur_parts; /* current disk's partitioning */ 114 struct defect_list cur_list; /* current disk's defect list */ 115 void *cur_buf; /* current disk's I/O buffer */ 116 void *pattern_buf; /* current disk's pattern buffer */ 117 int pcyl; /* # physical cyls */ 118 int ncyl; /* # data cyls */ 119 int acyl; /* # alt cyls */ 120 int nhead; /* # heads */ 121 int phead; /* # physical heads */ 122 int nsect; /* # data sects/track */ 123 int psect; /* # physical sects/track */ 124 int apc; /* # alternates/cyl */ 125 int solaris_offset; /* Solaris offset, this value is zero */ 126 /* for non-fdisk machines. */ 127 #if defined(_SUNOS_VTOC_16) 128 int bcyl; /* # other cyls */ 129 #endif /* defined(_SUNOS_VTOC_16) */ 130 131 struct mboot boot_sec; /* fdisk partition info */ 132 int xstart; /* solaris partition start */ 133 char x86_devname[80]; /* saved device name for fdisk */ 134 /* information accesses */ 135 struct mctlr_list *controlp; /* master controller list ptr */ 136 137 138 /* 139 * These defines are used to manipulate the physical characteristics of 140 * the current disk. 141 */ 142 #define sectors(h) ((h) == nhead - 1 ? nsect - apc : nsect) 143 #define spc() ((int)(nhead * nsect - apc)) 144 #define chs2bn(c, h, s) ((daddr_t)((c) * spc() + (h) * nsect + (s))) 145 #define bn2c(bn) ((bn) / (int)spc()) 146 #define bn2h(bn) (((bn) % (int)spc()) / (int)nsect) 147 #define bn2s(bn) (((bn) % (int)spc()) % (int)nsect) 148 #define datasects() (ncyl * spc()) 149 #define totalsects() ((ncyl + acyl) * spc()) 150 #define physsects() (pcyl * spc()) 151 152 /* 153 * Macro to convert a device number into a partition number 154 */ 155 #define PARTITION(dev) (minor(dev) & 0x07) 156 157 /* 158 * These values define flags for the current disk (cur_flags). 159 */ 160 #define DISK_FORMATTED 0x01 /* disk is formatted */ 161 #define LABEL_DIRTY 0x02 /* label has been scribbled */ 162 163 /* 164 * These flags are for the controller type flags field. 165 */ 166 #define CF_NONE 0x0000 /* NO FLAGS */ 167 #define CF_BLABEL 0x0001 /* backup labels in funny place */ 168 #define CF_DEFECTS 0x0002 /* disk has manuf. defect list */ 169 #define CF_APC 0x0004 /* ctlr uses alternates per cyl */ 170 #define CF_SMD_DEFS 0x0008 /* ctlr does smd defect handling */ 171 172 #define CF_SCSI 0x0040 /* ctlr is for SCSI disks */ 173 #define CF_EMBEDDED 0x0080 /* ctlr is for embedded SCSI disks */ 174 175 #define CF_IPI 0x0100 /* ctlr is for IPI disks */ 176 #define CF_WLIST 0x0200 /* ctlt handles working list */ 177 #define CF_NOFORMAT 0x0400 /* Manufacture formatting only */ 178 /* 179 * This flag has been introduced only for SPARC ATA. Which has been approved 180 * at that time with the agreement in the next fix it will be removed and the 181 * format will be revamped with controller Ops structure not to have 182 * any operation to be NULL. As it makes things more modular. 183 * 184 * This flag is also used for PCMCIA pcata driver. 185 * The flag prevents reading or writing a defect list on the disk 186 * testing and console error reporting still work normally. 187 * This is appropriate for the PCMCIA disks which often have MS/DOS filesystems 188 * and have not allocated any space for alternate cylinders to keep 189 * the bab block lists. 190 */ 191 #define CF_NOWLIST 0x0800 /* Ctlr doesnot handle working list */ 192 193 194 /* 195 * Do not require confirmation to extract defect lists on SCSI 196 * and IPI drives, since this operation is instantaneous 197 */ 198 #define CF_CONFIRM (CF_SCSI|CF_IPI) 199 200 /* 201 * Macros to make life easier 202 */ 203 #define SMD (cur_ctype->ctype_flags & CF_SMD_DEFS) 204 #define SCSI (cur_ctype->ctype_flags & CF_SCSI) 205 #define EMBEDDED_SCSI ((cur_ctype->ctype_flags & (CF_SCSI|CF_EMBEDDED)) == \ 206 (CF_SCSI|CF_EMBEDDED)) 207 208 /* 209 * These flags are for the disk type flags field. 210 */ 211 #define DT_NEED_SPEFS 0x01 /* specifics fields are uninitialized */ 212 213 /* 214 * These defines are used to access the ctlr specific 215 * disk type fields (based on ctlr flags). 216 */ 217 #define dtype_bps dtype_specifics[0] /* bytes/sector */ 218 #define dtype_dr_type dtype_specifics[1] /* drive type */ 219 #define dtype_dr_type_data dtype_specifics[2] /* drive type in data file */ 220 221 /* 222 * These flags are for the disk info flags field. 223 */ 224 #define DSK_LABEL 0x01 /* disk is currently labelled */ 225 #define DSK_LABEL_DIRTY 0x02 /* disk auto-sensed, but not */ 226 /* labeled yet. */ 227 #define DSK_AUTO_CONFIG 0x04 /* disk was auto-configured */ 228 #define DSK_RESERVED 0x08 /* disk is reserved by other host */ 229 #define DSK_UNAVAILABLE 0x10 /* disk not available, could be */ 230 /* currently formatting */ 231 232 /* 233 * These flags are used to control disk command execution. 234 */ 235 #define F_NORMAL 0x00 /* normal operation */ 236 #define F_SILENT 0x01 /* no error msgs at all */ 237 #define F_ALLERRS 0x02 /* return any error, not just fatal */ 238 #define F_RQENABLE 0x04 /* no error msgs at all */ 239 240 /* 241 * Directional parameter for the op_rdwr controller op. 242 */ 243 #define DIR_READ 0 244 #define DIR_WRITE 1 245 246 /* 247 * These defines are the mode parameter for the checksum routines. 248 */ 249 #define CK_CHECKSUM 0 /* check checksum */ 250 #define CK_MAKESUM 1 /* generate checksum */ 251 252 /* 253 * This is the base character for partition identifiers 254 */ 255 #define PARTITION_BASE '0' 256 257 /* 258 * Base pathname for devfs names to be stripped from physical name. 259 */ 260 #define DEVFS_PREFIX "/devices" 261 262 /* 263 * Function prototypes ... Both for ANSI and non-ANSI C compilers 264 */ 265 #ifdef __STDC__ 266 267 int copy_solaris_part(struct ipart *); 268 int good_fdisk(void); 269 int fdisk_physical_name(char *); 270 271 #else /* __STDC__ */ 272 273 int copy_solaris_part(); 274 int good_fdisk(); 275 int fdisk_physical_name(); 276 277 #endif /* __STDC__ */ 278 279 #ifdef __cplusplus 280 } 281 #endif 282 283 #endif /* _GLOBAL_H */ 284