sys/dev/raid/asr/dptsig.h

   1 /* $FreeBSD: src/sys/dev/asr/dptsig.h,v 1.1.2.2 2001/08/23 05:21:29 scottl Exp $ */
   2 /* $DragonFly: src/sys/dev/raid/asr/dptsig.h,v 1.3 2003/08/07 21:17:08 dillon Exp $ */
   3 /*
   4  * Copyright (c) 1996-2000 Distributed Processing Technology Corporation
   5  * Copyright (c) 2000-2001 Adaptec Corporation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source form, with or without modification, are
   9  * permitted provided that redistributions of source code must retain the
  10  * above copyright notice, this list of conditions and the following disclaimer.
  11  *
  12  * This software is provided `as is' by Distributed Processing Technology and
  13  * any express or implied warranties, including, but not limited to, the
  14  * implied warranties of merchantability and fitness for a particular purpose,
  15  * are disclaimed. In no event shall Distributed Processing Technology be
  16  * liable for any direct, indirect, incidental, special, exemplary or
  17  * consequential damages (including, but not limited to, procurement of
  18  * substitute goods or services; loss of use, data, or profits; or business
  19  * interruptions) however caused and on any theory of liability, whether in
  20  * contract, strict liability, or tort (including negligence or otherwise)
  21  * arising in any way out of the use of this driver software, even if advised
  22  * of the possibility of such damage.
  23  *
  24  */
  25
  26 #ifndef __DPTSIG_H_
  27 #define __DPTSIG_H_
  28 #ifdef _SINIX_ADDON
  29 #include "use_dpt.h"
  30 #endif
  31 /* DPT SIGNATURE SPEC AND HEADER FILE                           */
  32 /* Signature Version 1 (sorry no 'A')                           */
  33
  34 /* to make sure we are talking the same size under all OS's     */
  35 typedef unsigned char sigBYTE;
  36 typedef unsigned short sigWORD;
  37 #if (defined(_MULTI_DATAMODEL) && defined(sun) && !defined(_ILP32))
  38 typedef uint32_t sigLONG;
  39 #else
  40 typedef unsigned long sigLONG;
  41 #endif
  42
  43 /*
  44  * use sigWORDLittleEndian for:
  45  *  dsCapabilities
  46  *  dsDeviceSupp
  47  *  dsAdapterSupp
  48  *  dsApplication
  49  * use sigLONGLittleEndian for:
  50  *      dsOS
  51  * so that the sig can be standardised to Little Endian
  52  */
  53 #if (defined(_DPT_BIG_ENDIAN))
  54 # define sigWORDLittleEndian(x) ((((x)&0xFF)<<8)|(((x)>>8)&0xFF))
  55 # define sigLONGLittleEndian(x) \
  56         ((((x)&0xFF)<<24) |             \
  57          (((x)&0xFF00)<<8) |    \
  58          (((x)&0xFF0000L)>>8) | \
  59          (((x)&0xFF000000L)>>24))
  60 #else
  61 # define sigWORDLittleEndian(x) (x)
  62 # define sigLONGLittleEndian(x) (x)
  63 #endif
  64
  65 /* must make sure the structure is not word or double-word aligned      */
  66 /* ---------------------------------------------------------------      */
  67 /* Borland will ignore the following pragma:                            */
  68 /* Word alignment is OFF by default.  If in the, IDE make               */
  69 /* sure that Options | Compiler | Code Generation | Word Alignment      */
  70 /* is not checked.  If using BCC, do not use the -a option.             */
  71
  72 #ifndef NO_PACK
  73 #if defined (_DPT_AIX)
  74 #pragma options align=packed
  75 #else
  76 #pragma pack(1)
  77 #endif  /* aix */
  78 #endif
  79 /* For the Macintosh */
  80 #if STRUCTALIGNMENTSUPPORTED
  81 #pragma options align=mac68k
  82 #endif
  83
  84
  85 /* Current Signature Version - sigBYTE dsSigVersion; */
  86 /* ------------------------------------------------------------------ */
  87 #define SIG_VERSION 1
  88
  89 /* Processor Family - sigBYTE dsProcessorFamily;  DISTINCT VALUES */
  90 /* ------------------------------------------------------------------ */
  91 /* What type of processor the file is meant to run on. */
  92 /* This will let us know whether to read sigWORDs as high/low or low/high. */
  93 #define PROC_INTEL      0x00    /* Intel 80x86 */
  94 #define PROC_MOTOROLA   0x01    /* Motorola 68K */
  95 #define PROC_MIPS4000   0x02    /* MIPS RISC 4000 */
  96 #define PROC_MIPS       PROC_MIPS4000 /* MIPS RISC */
  97 #define PROC_ALPHA      0x03    /* DEC Alpha */
  98 #define PROC_POWERPC    0x04    /* IBM Power PC */
  99 #define PROC_i960       0x05    /* Intel i960 */
 100 #define PROC_ULTRASPARC 0x06    /* SPARC processor */
 101
 102 /* Specific Minimim Processor - sigBYTE dsProcessor;    FLAG BITS */
 103 /* ------------------------------------------------------------------ */
 104 /* Different bit definitions dependent on processor_family */
 105
 106 /* PROC_INTEL: */
 107 #define PROC_8086       0x01    /* Intel 8086 */
 108 #define PROC_286        0x02    /* Intel 80286 */
 109 #define PROC_386        0x04    /* Intel 80386 */
 110 #define PROC_486        0x08    /* Intel 80486 */
 111 #define PROC_PENTIUM    0x10    /* Intel 586 aka P5 aka Pentium */
 112 #define PROC_SEXIUM     0x20    /* Intel 686 aka P6 aka Pentium Pro or MMX */
 113 #define PROC_ITANIUM    0x40    /* Intel Itanium 64 bit */
 114
 115 /* PROC_i960: */
 116 #define PROC_960RX      0x01    /* Intel 80960RP/RD */
 117 #define PROC_960HX      0x02    /* Intel 80960HA/HD/HT */
 118 #define PROC_960RN      0x03    /* Intel 80960RN/RM */
 119 #define PROC_960RS      0x04    /* Intel 80960RS */
 120 #define PROC_80303      0x05    /* Intel 80303 (ZION) */
 121
 122 /* PROC_MOTOROLA: */
 123 #define PROC_68000      0x01    /* Motorola 68000 */
 124 #define PROC_68010      0x02    /* Motorola 68010 */
 125 #define PROC_68020      0x04    /* Motorola 68020 */
 126 #define PROC_68030      0x08    /* Motorola 68030 */
 127 #define PROC_68040      0x10    /* Motorola 68040 */
 128
 129 /* PROC_POWERPC */
 130 #define PROC_PPC601             0x01    /* PowerPC 601 */
 131 #define PROC_PPC603             0x02    /* PowerPC 603 */
 132 #define PROC_PPC604             0x04    /* PowerPC 604 */
 133
 134 /* PROC_MIPS */
 135 #define PROC_R4000      0x01    /* MIPS R4000 */
 136 #define PROC_RM7000     0x02    /* MIPS RM7000 */
 137
 138 /* Filetype - sigBYTE dsFiletype;       DISTINCT VALUES */
 139 /* ------------------------------------------------------------------ */
 140 #define FT_EXECUTABLE   0       /* Executable Program */
 141 #define FT_SCRIPT       1       /* Script/Batch File??? */
 142 #define FT_HBADRVR      2       /* HBA Driver */
 143 #define FT_OTHERDRVR    3       /* Other Driver */
 144 #define FT_IFS          4       /* Installable Filesystem Driver */
 145 #define FT_ENGINE       5       /* DPT Engine */
 146 #define FT_COMPDRVR     6       /* Compressed Driver Disk */
 147 #define FT_LANGUAGE     7       /* Foreign Language file */
 148 #define FT_FIRMWARE     8       /* Downloadable or actual Firmware */
 149 #define FT_COMMMODL     9       /* Communications Module */
 150 #define FT_INT13        10      /* INT 13 style HBA Driver */
 151 #define FT_HELPFILE     11      /* Help file */
 152 #define FT_LOGGER       12      /* Event Logger */
 153 #define FT_INSTALL      13      /* An Install Program */
 154 #define FT_LIBRARY      14      /* Storage Manager Real-Mode Calls */
 155 #define FT_RESOURCE     15      /* Storage Manager Resource File */
 156 #define FT_MODEM_DB     16      /* Storage Manager Modem Database */
 157 #define FT_DMI          17      /* DMI component interface */
 158
 159 /* Filetype flags - sigBYTE dsFiletypeFlags;    FLAG BITS */
 160 /* ------------------------------------------------------------------ */
 161 #define FTF_DLL         0x01    /* Dynamic Link Library */
 162 #define FTF_NLM         0x02    /* Netware Loadable Module */
 163 #define FTF_OVERLAYS    0x04    /* Uses overlays */
 164 #define FTF_DEBUG       0x08    /* Debug version */
 165 #define FTF_TSR         0x10    /* TSR */
 166 #define FTF_SYS         0x20    /* DOS Loadable driver */
 167 #define FTF_PROTECTED   0x40    /* Runs in protected mode */
 168 #define FTF_APP_SPEC    0x80    /* Application Specific */
 169 #define FTF_ROM         (FTF_SYS|FTF_TSR)       /* Special Case */
 170
 171 /* OEM - sigBYTE dsOEM;         DISTINCT VALUES */
 172 /* ------------------------------------------------------------------ */
 173 #define OEM_DPT         0       /* DPT */
 174 #define OEM_ATT         1       /* ATT */
 175 #define OEM_NEC         2       /* NEC */
 176 #define OEM_ALPHA       3       /* Alphatronix */
 177 #define OEM_AST         4       /* AST */
 178 #define OEM_OLIVETTI    5       /* Olivetti */
 179 #define OEM_SNI         6       /* Siemens/Nixdorf */
 180 #define OEM_SUN         7       /* SUN Microsystems */
 181 #define OEM_ADAPTEC     8       /* Adaptec */
 182
 183 /* Operating System  - sigLONG dsOS;    FLAG BITS */
 184 /* ------------------------------------------------------------------ */
 185 #define OS_DOS          0x00000001 /* PC/MS-DOS                         */
 186 #define OS_WINDOWS      0x00000002 /* Microsoft Windows 3.x             */
 187 #define OS_WINDOWS_NT   0x00000004 /* Microsoft Windows NT              */
 188 #define OS_OS2M         0x00000008 /* OS/2 1.2.x,MS 1.3.0,IBM 1.3.x - Monolithic */
 189 #define OS_OS2L         0x00000010 /* Microsoft OS/2 1.301 - LADDR      */
 190 #define OS_OS22x        0x00000020 /* IBM OS/2 2.x                      */
 191 #define OS_NW286        0x00000040 /* Novell NetWare 286                */
 192 #define OS_NW386        0x00000080 /* Novell NetWare 386                */
 193 #define OS_GEN_UNIX     0x00000100 /* Generic Unix                      */
 194 #define OS_SCO_UNIX     0x00000200 /* SCO Unix                          */
 195 #define OS_ATT_UNIX     0x00000400 /* ATT Unix                          */
 196 #define OS_UNIXWARE     0x00000800 /* USL Unix                          */
 197 #define OS_INT_UNIX     0x00001000 /* Interactive Unix                  */
 198 #define OS_SOLARIS      0x00002000 /* SunSoft Solaris                   */
 199 #define OS_QNX          0x00004000 /* QNX for Tom Moch                  */
 200 #define OS_NEXTSTEP     0x00008000 /* NeXTSTEP/OPENSTEP/MACH            */
 201 #define OS_BANYAN       0x00010000 /* Banyan Vines                      */
 202 #define OS_OLIVETTI_UNIX 0x00020000/* Olivetti Unix                     */
 203 #define OS_MAC_OS               0x00040000 /* Mac OS                            */
 204 #define OS_WINDOWS_95   0x00080000 /* Microsoft Windows '95             */
 205 #define OS_NW4x                 0x00100000 /* Novell Netware 4.x                */
 206 #define OS_BSDI_UNIX    0x00200000 /* BSDi Unix BSD/OS 2.0 and up       */
 207 #define OS_AIX_UNIX     0x00400000 /* AIX Unix                          */
 208 #define OS_FREE_BSD             0x00800000 /* FreeBSD Unix                      */
 209 #define OS_LINUX                0x01000000 /* Linux                             */
 210 #define OS_DGUX_UNIX    0x02000000 /* Data General Unix                 */
 211 #define OS_SINIX_N      0x04000000 /* SNI SINIX-N                       */
 212 #define OS_PLAN9                0x08000000 /* ATT Plan 9                        */
 213 #define OS_TSX                  0x10000000 /* SNH TSX-32                        */
 214 #define OS_WINDOWS_98   0x20000000 /* Microsoft Windows '98     */
 215 #define OS_NW5x                 0x40000000 /* Novell Netware 5x */
 216
 217 #define OS_OTHER        0x80000000 /* Other                             */
 218
 219 /* Capabilities - sigWORD dsCapabilities;        FLAG BITS */
 220 /* ------------------------------------------------------------------ */
 221 #define CAP_RAID0       0x0001  /* RAID-0 */
 222 #define CAP_RAID1       0x0002  /* RAID-1 */
 223 #define CAP_RAID3       0x0004  /* RAID-3 */
 224 #define CAP_RAID5       0x0008  /* RAID-5 */
 225 #define CAP_SPAN        0x0010  /* Spanning */
 226 #define CAP_PASS        0x0020  /* Provides passthrough */
 227 #define CAP_OVERLAP     0x0040  /* Passthrough supports overlapped commands */
 228 #define CAP_ASPI        0x0080  /* Supports ASPI Command Requests */
 229 #define CAP_ABOVE16MB   0x0100  /* ISA Driver supports greater than 16MB */
 230 #define CAP_EXTEND      0x8000  /* Extended info appears after description */
 231 #ifdef SNI_MIPS
 232 #define CAP_CACHEMODE   0x1000  /* dpt_force_cache is set in driver */
 233 #endif
 234
 235 /* Devices Supported - sigWORD dsDeviceSupp;    FLAG BITS */
 236 /* ------------------------------------------------------------------ */
 237 #define DEV_DASD        0x0001  /* DASD (hard drives) */
 238 #define DEV_TAPE        0x0002  /* Tape drives */
 239 #define DEV_PRINTER     0x0004  /* Printers */
 240 #define DEV_PROC        0x0008  /* Processors */
 241 #define DEV_WORM        0x0010  /* WORM drives */
 242 #define DEV_CDROM       0x0020  /* CD-ROM drives */
 243 #define DEV_SCANNER     0x0040  /* Scanners */
 244 #define DEV_OPTICAL     0x0080  /* Optical Drives */
 245 #define DEV_JUKEBOX     0x0100  /* Jukebox */
 246 #define DEV_COMM        0x0200  /* Communications Devices */
 247 #define DEV_OTHER       0x0400  /* Other Devices */
 248 #define DEV_ALL         0xFFFF  /* All SCSI Devices */
 249
 250 /* Adapters Families Supported - sigWORD dsAdapterSupp; FLAG BITS */
 251 /* ------------------------------------------------------------------ */
 252 #define ADF_2001        0x0001  /* PM2001           */
 253 #define ADF_2012A       0x0002  /* PM2012A          */
 254 #define ADF_PLUS_ISA    0x0004  /* PM2011,PM2021    */
 255 #define ADF_PLUS_EISA   0x0008  /* PM2012B,PM2022   */
 256 #define ADF_SC3_ISA     0x0010  /* PM2021           */
 257 #define ADF_SC3_EISA    0x0020  /* PM2022,PM2122, etc */
 258 #define ADF_SC3_PCI     0x0040  /* SmartCache III PCI */
 259 #define ADF_SC4_ISA     0x0080  /* SmartCache IV ISA */
 260 #define ADF_SC4_EISA    0x0100  /* SmartCache IV EISA */
 261 #define ADF_SC4_PCI     0x0200  /* SmartCache IV PCI */
 262 #define ADF_SC5_PCI     0x0400  /* Fifth Generation I2O products */
 263 /*
 264  *      Combinations of products
 265  */
 266 #define ADF_ALL_2000    (ADF_2001|ADF_2012A)
 267 #define ADF_ALL_PLUS    (ADF_PLUS_ISA|ADF_PLUS_EISA)
 268 #define ADF_ALL_SC3     (ADF_SC3_ISA|ADF_SC3_EISA|ADF_SC3_PCI)
 269 #define ADF_ALL_SC4     (ADF_SC4_ISA|ADF_SC4_EISA|ADF_SC4_PCI)
 270 #define ADF_ALL_SC5     (ADF_SC5_PCI)
 271 /* All EATA Cacheing Products */
 272 #define ADF_ALL_CACHE   (ADF_ALL_PLUS|ADF_ALL_SC3|ADF_ALL_SC4)
 273 /* All EATA Bus Mastering Products */
 274 #define ADF_ALL_MASTER  (ADF_2012A|ADF_ALL_CACHE)
 275 /* All EATA Adapter Products */
 276 #define ADF_ALL_EATA    (ADF_2001|ADF_ALL_MASTER)
 277 #define ADF_ALL         ADF_ALL_EATA
 278
 279 /* Application - sigWORD dsApplication;         FLAG BITS */
 280 /* ------------------------------------------------------------------ */
 281 #define APP_DPTMGR      0x0001  /* DPT Storage Manager */
 282 #define APP_ENGINE      0x0002  /* DPT Engine */
 283 #define APP_SYTOS       0x0004  /* Sytron Sytos Plus */
 284 #define APP_CHEYENNE    0x0008  /* Cheyenne ARCServe + ARCSolo */
 285 #define APP_MSCDEX      0x0010  /* Microsoft CD-ROM extensions */
 286 #define APP_NOVABACK    0x0020  /* NovaStor Novaback */
 287 #define APP_AIM         0x0040  /* Archive Information Manager */
 288
 289 /* Requirements - sigBYTE dsRequirements;         FLAG BITS             */
 290 /* ------------------------------------------------------------------   */
 291 #define REQ_SMARTROM    0x01    /* Requires SmartROM to be present      */
 292 #define REQ_DPTDDL      0x02    /* Requires DPTDDL.SYS to be loaded     */
 293 #define REQ_HBA_DRIVER  0x04    /* Requires an HBA driver to be loaded  */
 294 #define REQ_ASPI_TRAN   0x08    /* Requires an ASPI Transport Modules   */
 295 #define REQ_ENGINE      0x10    /* Requires a DPT Engine to be loaded   */
 296 #define REQ_COMM_ENG    0x20    /* Requires a DPT Communications Engine */
 297
 298 /* ------------------------------------------------------------------   */
 299 /* Requirements - sigWORD dsFirmware;         FLAG BITS                 */
 300 /* ------------------------------------------------------------------   */
 301 #define dsFirmware dsApplication
 302 #define FW_DNLDSIZE16_OLD       0x0000    /* 0..3 DownLoader Size 16K - TO SUPPORT OLD IMAGES */
 303 #define FW_DNLDSIZE16k    0x0000    /* 0..3 DownLoader Size 16k             */
 304 #define FW_DNLDSIZE16     0x0001    /* 0..3 DownLoader Size 16K         */
 305 #define FW_DNLDSIZE32     0x0002    /* 0..3 DownLoader Size 32K         */
 306 #define FW_DNLDSIZE64     0x0004    /* 0..3 DownLoader Size 64K         */
 307 #define FW_DNLDSIZE0      0x000f    /* 0..3 DownLoader Size 0K - NONE   */
 308 #define FW_DNLDSIZE_NONE        0x000F    /* 0..3 DownLoader Size - NONE      */
 309
 310                 /* Code Offset is position of the code within the ROM CODE Segment */
 311 #define FW_DNLDR_TOP      0x0000        /* 12 DownLoader Position (0=Top, 1=Bottom) */
 312 #define FW_DNLDR_BTM      0x1000        /* 12 DownLoader Position (0=Top, 1=Bottom) Dominator */
 313
 314 #define FW_LOAD_BTM               0x0000        /* 13 Code Offset (0=Btm, 1=Top) MIPS   */
 315 #define FW_LOAD_TOP               0x2000        /* 13 Code Offset (0=Btm, 1=Top) i960   */
 316
 317 #define FW_SIG_VERSION1   0x0000    /* 15..14 Version Bits 0=Ver1               */
 318 #define FW_SIG_VERSION2   0x4000        /* 15..14 Version Bits 1=Ver2       */
 319
 320 /*
 321                                 0..3   Downloader Size (Value * 16K)
 322
 323                                 4
 324                                 5
 325                                 6
 326                                 7
 327
 328                                 8
 329                                 9
 330                                 10
 331                                 11
 332
 333                                 12              Downloader Position (0=Top of Image  1= Bottom of Image (Dominator) )
 334                                 13              Load Offset (0=BTM (MIPS) -- 1=TOP (960) )
 335                                 14..15  F/W Sig Version (0=Ver1)
 336 */
 337
 338 /* ------------------------------------------------------------------   */
 339 /* Sub System Vendor IDs - The PCI Sub system and vendor IDs for each   */
 340 /* Adaptec Raid controller                                              */
 341 /* ------------------------------------------------------------------   */
 342 #define PM1554U2_SUB_ID          0xC0011044
 343 #define PM1654U2_SUB_ID          0xC0021044
 344 #define PM1564U3_1_SUB_ID    0xC0031044
 345 #define PM1564U3_2_SUB_ID    0xC0041044
 346 #define PM1554U2_NOACPI_SUB_ID      0xC0051044
 347 #define PM2554U2_SUB_ID      0xC00A1044
 348 #define PM2654U2_SUB_ID      0xC00B1044
 349 #define PM2664U3_1_SUB_ID    0xC00C1044
 350 #define PM2664U3_2_SUB_ID    0xC00D1044
 351 #define PM2554U2_NOACPI_SUB_ID      0xC00E1044
 352 #define PM2654U2_NOACPI_SUB_ID      0xC00F1044
 353 #define PM3754U2_SUB_ID      0xC0141044
 354 #define PM3755U2B_SUB_ID     0xC0151044
 355 #define PM3755F_SUB_ID       0xC0161044
 356 #define PM3757U2_1_SUB_ID    0xC01E1044
 357 #define PM3757U2_2_SUB_ID    0xC01F1044
 358 #define PM3767U3_2_SUB_ID    0xC0201044
 359 #define PM3767U3_4_SUB_ID    0xC0211044
 360 #define PM2865U3_1_SUB_ID    0xC0281044
 361 #define PM2865U3_2_SUB_ID    0xC0291044
 362 #define PM2865F_SUB_ID       0xC02A1044
 363 #define ADPT2000S_1_SUB_ID       0xC03C1044
 364 #define ADPT2000S_2_SUB_ID       0xC03D1044
 365 #define ADPT2000F_SUB_ID         0xC03E1044
 366 #define ADPT3000S_1_SUB_ID       0xC0461044
 367 #define ADPT3000S_2_SUB_ID       0xC0471044
 368 #define ADPT3000F_SUB_ID         0xC0481044
 369 #define ADPT5000S_1_SUB_ID       0xC0501044
 370 #define ADPT5000S_2_SUB_ID       0xC0511044
 371 #define ADPT5000F_SUB_ID         0xC0521044
 372 #define ADPT1000UDMA_SUB_ID      0xC05A1044
 373 #define ADPT1000UDMA_DAC_SUB_ID  0xC05B1044
 374 #define ADPTI2O_DEVICE_ID        0xa501
 375 #define ADPTDOMINATOR_DEVICE_ID  0xa511
 376 #define ADPTDOMINATOR_SUB_ID_START   0xC0321044
 377 #define ADPTDOMINATOR_SUB_ID_END     0xC03b1044
 378
 379
 380
 381 /* ------------------------------------------------------------------   */
 382 /* ------------------------------------------------------------------   */
 383 /* ------------------------------------------------------------------   */
 384
 385 /*
 386  * You may adjust dsDescription_size with an override to a value less than
 387  * 50 so that the structure allocates less real space.
 388  */
 389 #if (!defined(dsDescription_size))
 390 # define dsDescription_size 50
 391 #endif
 392
 393 typedef struct dpt_sig {
 394     char    dsSignature[6];      /* ALWAYS "dPtSiG" */
 395     sigBYTE dsSigVersion;        /* signature version (currently 1) */
 396     sigBYTE dsProcessorFamily;   /* what type of processor */
 397     sigBYTE dsProcessor;         /* precise processor */
 398     sigBYTE dsFiletype;          /* type of file */
 399     sigBYTE dsFiletypeFlags;     /* flags to specify load type, etc. */
 400     sigBYTE dsOEM;               /* OEM file was created for */
 401     sigLONG dsOS;                /* which Operating systems */
 402     sigWORD dsCapabilities;      /* RAID levels, etc. */
 403     sigWORD dsDeviceSupp;        /* Types of SCSI devices supported */
 404     sigWORD dsAdapterSupp;       /* DPT adapter families supported */
 405     sigWORD dsApplication;       /* applications file is for */
 406     sigBYTE dsRequirements;      /* Other driver dependencies */
 407     sigBYTE dsVersion;           /* 1 */
 408     sigBYTE dsRevision;          /* 'J' */
 409     sigBYTE dsSubRevision;       /* '9'   ' ' if N/A */
 410     sigBYTE dsMonth;             /* creation month */
 411     sigBYTE dsDay;               /* creation day */
 412     sigBYTE dsYear;              /* creation year since 1980 (1993=13) */
 413     /* description (NULL terminated) */
 414     char  dsDescription[dsDescription_size];
 415 } dpt_sig_S;
 416 /* 32 bytes minimum - with no description.  Put NULL at description[0] */
 417 /* 81 bytes maximum - with 49 character description plus NULL. */
 418
 419 #if defined __bsdi__
 420 #ifndef PACK
 421 #define PACK __attribute__ ((packed))
 422 #endif
 423 typedef struct dpt_sig_Packed {
 424     char    dsSignature[6] PACK;      /* ALWAYS "dPtSiG" */
 425     sigBYTE dsSigVersion PACK;        /* signature version (currently 1) */
 426     sigBYTE dsProcessorFamily PACK;   /* what type of processor */
 427     sigBYTE dsProcessor PACK;         /* precise processor */
 428     sigBYTE dsFiletype PACK;          /* type of file */
 429     sigBYTE dsFiletypeFlags PACK;     /* flags to specify load type, etc. */
 430     sigBYTE dsOEM PACK;               /* OEM file was created for */
 431     sigLONG dsOS PACK;                /* which Operating systems */
 432     sigWORD dsCapabilities PACK;      /* RAID levels, etc. */
 433     sigWORD dsDeviceSupp PACK;        /* Types of SCSI devices supported */
 434     sigWORD dsAdapterSupp PACK;       /* DPT adapter families supported */
 435     sigWORD dsApplication PACK;       /* applications file is for */
 436     sigBYTE dsRequirements PACK;      /* Other driver dependencies */
 437     sigBYTE dsVersion PACK;           /* 1 */
 438     sigBYTE dsRevision PACK;          /* 'J' */
 439     sigBYTE dsSubRevision PACK;       /* '9'   ' ' if N/A */
 440     sigBYTE dsMonth PACK;             /* creation month */
 441     sigBYTE dsDay PACK;               /* creation day */
 442     sigBYTE dsYear PACK;              /* creation year since 1980 (1993=13) */
 443     /* description (NULL terminated) */
 444     char  dsDescription[dsDescription_size] PACK;
 445 } dpt_sig_S_Packed;
 446 #define PACKED_SIG_SIZE sizeof(dpt_sig_S_Packed)
 447 #endif
 448 /* This line added at Roycroft's request */
 449 /* Microsoft's NT compiler gets confused if you do a pack and don't */
 450 /* restore it. */
 451
 452 #ifndef NO_UNPACK
 453 #if defined (_DPT_AIX)
 454 #pragma options align=reset
 455 #elif defined (UNPACK_FOUR)
 456 #pragma pack(4)
 457 #else
 458 #pragma pack()
 459 #endif  /* aix */
 460 #endif
 461 /* For the Macintosh */
 462 #if STRUCTALIGNMENTSUPPORTED
 463 #pragma options align=reset
 464 #endif
 465
 466 #endif