git.oblomov.eu Git - wine/blob - dlls/ntdll/cdrom.c

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /* Main file for CD-ROM support
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1999, 2001, 2003 Eric Pouech
   6  * Copyright 2000 Andreas Mohr
   7  * Copyright 2005 Ivan Leo Puoti
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <errno.h>
  28 #include <string.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #ifdef HAVE_IO_H
  32 # include <io.h>
  33 #endif
  34 #ifdef HAVE_UNISTD_H
  35 # include <unistd.h>
  36 #endif
  37 #include <fcntl.h>
  38 #ifdef HAVE_SYS_STAT_H
  39 # include <sys/stat.h>
  40 #endif
  41 #include <sys/types.h>
  42
  43 #ifdef HAVE_SYS_IOCTL_H
  44 #include <sys/ioctl.h>
  45 #endif
  46 #ifdef HAVE_SCSI_SG_H
  47 # include <scsi/sg.h>
  48 #endif
  49 #ifdef HAVE_SCSI_SCSI_H
  50 # include <scsi/scsi.h>
  51 # undef REASSIGN_BLOCKS  /* avoid conflict with winioctl.h */
  52 # undef FAILED           /* avoid conflict with winerror.h */
  53 #endif
  54 #ifdef HAVE_SCSI_SCSI_IOCTL_H
  55 # include <scsi/scsi_ioctl.h>
  56 #endif
  57 #ifdef HAVE_LINUX_MAJOR_H
  58 # include <linux/major.h>
  59 #endif
  60 #ifdef HAVE_LINUX_HDREG_H
  61 # include <linux/hdreg.h>
  62 #endif
  63 #ifdef HAVE_LINUX_PARAM_H
  64 # include <linux/param.h>
  65 #endif
  66 #ifdef HAVE_LINUX_CDROM_H
  67 # include <linux/cdrom.h>
  68 #endif
  69 #ifdef HAVE_LINUX_UCDROM_H
  70 # include <linux/ucdrom.h>
  71 #endif
  72 #ifdef HAVE_SYS_CDIO_H
  73 # include <sys/cdio.h>
  74 #endif
  75 #ifdef HAVE_SYS_SCSIIO_H
  76 # include <sys/scsiio.h>
  77 #endif
  78
  79 #ifdef HAVE_IOKIT_IOKITLIB_H
  80 # include <libkern/OSByteOrder.h>
  81 # include <sys/disk.h>
  82 # include <IOKit/IOKitLib.h>
  83 # include <IOKit/storage/IOMedia.h>
  84 # include <IOKit/storage/IOCDMediaBSDClient.h>
  85 # include <IOKit/storage/IODVDMediaBSDClient.h>
  86 # include <IOKit/scsi/SCSITask.h>
  87 # include <IOKit/scsi/SCSICmds_REQUEST_SENSE_Defs.h>
  88 # define SENSEBUFLEN kSenseDefaultSize
  89
  90 typedef struct
  91 {
  92     uint32_t attribute;
  93     uint32_t timeout;
  94     uint32_t response;
  95     uint32_t status;
  96     uint8_t direction;
  97     uint8_t cdbSize;
  98     uint8_t reserved0144[2];
  99     uint8_t cdb[16];
 100     void* buffer;
 101     uint64_t bufferSize;
 102     void* sense;
 103     uint64_t senseLen;
 104 } dk_scsi_command_t;
 105
 106 typedef struct
 107 {
 108     uint64_t bus;
 109     uint64_t port;
 110     uint64_t target;
 111     uint64_t lun;
 112 } dk_scsi_identify_t;
 113
 114 #define DKIOCSCSICOMMAND _IOWR('d', 253, dk_scsi_command_t)
 115 #define DKIOCSCSIIDENTIFY _IOR('d', 254, dk_scsi_identify_t)
 116
 117 #endif
 118
 119 #define NONAMELESSUNION
 120 #define NONAMELESSSTRUCT
 121 #include "ntstatus.h"
 122 #define WIN32_NO_STATUS
 123 #include "windef.h"
 124 #include "winternl.h"
 125 #include "winioctl.h"
 126 #include "ntddstor.h"
 127 #include "ntddcdrm.h"
 128 #include "ddk/ntddcdvd.h"
 129 #include "ntddscsi.h"
 130 #include "ntdll_misc.h"
 131 #include "wine/server.h"
 132 #include "wine/library.h"
 133 #include "wine/debug.h"
 134
 135 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
 136
 137 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
 138    lack the following constants. */
 139
 140 #ifndef CD_SECS
 141 # define CD_SECS              60 /* seconds per minute */
 142 #endif
 143 #ifndef CD_FRAMES
 144 # define CD_FRAMES            75 /* frames per second */
 145 #endif
 146
 147 #ifdef WORDS_BIGENDIAN
 148 #define GET_BE_DWORD(x) (x)
 149 #else
 150 #define GET_BE_DWORD(x) RtlUlongByteSwap(x)
 151 #endif
 152
 153 static const struct iocodexs
 154 {
 155   DWORD code;
 156   const char *codex;
 157 } iocodextable[] = {
 158 #define X(x) { x, #x },
 159 X(IOCTL_CDROM_CHECK_VERIFY)
 160 X(IOCTL_CDROM_CURRENT_POSITION)
 161 X(IOCTL_CDROM_DISK_TYPE)
 162 X(IOCTL_CDROM_GET_CONTROL)
 163 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
 164 X(IOCTL_CDROM_GET_VOLUME)
 165 X(IOCTL_CDROM_LOAD_MEDIA)
 166 X(IOCTL_CDROM_MEDIA_CATALOG)
 167 X(IOCTL_CDROM_MEDIA_REMOVAL)
 168 X(IOCTL_CDROM_PAUSE_AUDIO)
 169 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
 170 X(IOCTL_CDROM_RAW_READ)
 171 X(IOCTL_CDROM_READ_Q_CHANNEL)
 172 X(IOCTL_CDROM_READ_TOC)
 173 X(IOCTL_CDROM_RESUME_AUDIO)
 174 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
 175 X(IOCTL_CDROM_SET_VOLUME)
 176 X(IOCTL_CDROM_STOP_AUDIO)
 177 X(IOCTL_CDROM_TRACK_ISRC)
 178 X(IOCTL_DISK_MEDIA_REMOVAL)
 179 X(IOCTL_DVD_END_SESSION)
 180 X(IOCTL_DVD_GET_REGION)
 181 X(IOCTL_DVD_READ_KEY)
 182 X(IOCTL_DVD_READ_STRUCTURE)
 183 X(IOCTL_DVD_SEND_KEY)
 184 X(IOCTL_DVD_START_SESSION)
 185 X(IOCTL_SCSI_GET_ADDRESS)
 186 X(IOCTL_SCSI_GET_CAPABILITIES)
 187 X(IOCTL_SCSI_GET_INQUIRY_DATA)
 188 X(IOCTL_SCSI_PASS_THROUGH)
 189 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
 190 X(IOCTL_STORAGE_CHECK_VERIFY)
 191 X(IOCTL_STORAGE_CHECK_VERIFY2)
 192 X(IOCTL_STORAGE_EJECTION_CONTROL)
 193 X(IOCTL_STORAGE_EJECT_MEDIA)
 194 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
 195 X(IOCTL_STORAGE_GET_MEDIA_TYPES)
 196 X(IOCTL_STORAGE_GET_MEDIA_TYPES_EX)
 197 X(IOCTL_STORAGE_LOAD_MEDIA)
 198 X(IOCTL_STORAGE_MEDIA_REMOVAL)
 199 X(IOCTL_STORAGE_RESET_DEVICE)
 200 #undef X
 201 };
 202 static const char *iocodex(DWORD code)
 203 {
 204    unsigned int i;
 205    static char buffer[25];
 206    for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
 207       if (code==iocodextable[i].code)
 208          return iocodextable[i].codex;
 209    sprintf(buffer, "IOCTL_CODE_%x", (int)code);
 210    return buffer;
 211 }
 212
 213 #define INQ_REPLY_LEN 36
 214 #define INQ_CMD_LEN 6
 215
 216 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
 217 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
 218 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
 219 #define MSF_OF_FRAME(m,fr) {int f=(fr); ((UCHAR *)&(m))[2]=f%CD_FRAMES;f/=CD_FRAMES;((UCHAR *)&(m))[1]=f%CD_SECS;((UCHAR *)&(m))[0]=f/CD_SECS;}
 220
 221 /* The documented format of DVD_LAYER_DESCRIPTOR is wrong. Even the format in the
 222  * DDK's header is wrong. There are four bytes at the start  defined by
 223  * MMC-5. The first two are the size of the structure in big-endian order as
 224  * defined by MMC-5. The other two are reserved.
 225  */
 226 typedef struct
 227 {
 228     DVD_DESCRIPTOR_HEADER Header;
 229     DVD_LAYER_DESCRIPTOR Descriptor;
 230     UCHAR Padding;
 231 } internal_dvd_layer_descriptor;
 232 C_ASSERT(sizeof(internal_dvd_layer_descriptor) == 22);
 233
 234 typedef struct
 235 {
 236     DVD_DESCRIPTOR_HEADER Header;
 237     DVD_MANUFACTURER_DESCRIPTOR Descriptor;
 238     UCHAR Padding;
 239 } internal_dvd_manufacturer_descriptor;
 240 C_ASSERT(sizeof(internal_dvd_manufacturer_descriptor) == 2053);
 241
 242 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
 243 static NTSTATUS CDROM_GetStatusCode(int);
 244
 245
 246 #ifdef linux
 247
 248 # ifndef IDE6_MAJOR
 249 #  define IDE6_MAJOR 88
 250 # endif
 251 # ifndef IDE7_MAJOR
 252 #  define IDE7_MAJOR 89
 253 # endif
 254
 255 # ifdef CDROM_SEND_PACKET
 256 /* structure for CDROM_PACKET_COMMAND ioctl */
 257 /* not all Linux versions have all the fields, so we define the
 258  * structure ourselves to make sure */
 259 struct linux_cdrom_generic_command
 260 {
 261     unsigned char          cmd[CDROM_PACKET_SIZE];
 262     unsigned char         *buffer;
 263     unsigned int           buflen;
 264     int                    stat;
 265     struct request_sense  *sense;
 266     unsigned char          data_direction;
 267     int                    quiet;
 268     int                    timeout;
 269     void                  *reserved[1];
 270 };
 271 # endif  /* CDROM_SEND_PACKET */
 272
 273 #endif  /* linux */
 274
 275 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
 276  * this should be removed when a proper device interface is implemented
 277  *
 278  * (WS) We need this to keep track of current position and to safely
 279  * detect media changes. Besides this should provide a great speed up
 280  * for toc inquiries.
 281  */
 282 struct cdrom_cache {
 283     dev_t       device;
 284     ino_t       inode;
 285     char        toc_good; /* if false, will reread TOC from disk */
 286     CDROM_TOC   toc;
 287     SUB_Q_CURRENT_POSITION CurrentPosition;
 288 };
 289 /* who has more than 5 cdroms on his/her machine ?? */
 290 /* FIXME: this should grow depending on the number of cdroms we install/configure
 291  * at startup
 292  */
 293 #define MAX_CACHE_ENTRIES       5
 294 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
 295
 296 static RTL_CRITICAL_SECTION cache_section;
 297 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
 298 {
 299     0, 0, &cache_section,
 300     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 301       0, 0, { (DWORD_PTR)(__FILE__ ": cache_section") }
 302 };
 303 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 304
 305 /* Proposed media change function: not really needed at this time */
 306 /* This is a 1 or 0 type of function */
 307 #if 0
 308 static int CDROM_MediaChanged(int dev)
 309 {
 310    int i;
 311
 312    struct cdrom_tochdr  hdr;
 313    struct cdrom_tocentry entry;
 314
 315    if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 316       return 0;
 317    if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
 318       return 0;
 319
 320    if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
 321       return 1;
 322
 323    for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
 324    {
 325       if (i == hdr.cdth_trk1 + 1)
 326       {
 327          entry.cdte_track = CDROM_LEADOUT;
 328       } else {
 329          entry.cdte_track = i;
 330       }
 331       entry.cdte_format = CDROM_MSF;
 332       if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
 333          return 0;
 334       if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
 335                               sizeof(struct cdrom_tocentry)) )
 336          return 1;
 337    }
 338    return 0;
 339 }
 340 #endif
 341
 342
 343 /******************************************************************
 344  *              get_parent_device
 345  *
 346  * On Mac OS, get the device for the whole disk from a fd that points to a partition.
 347  * This is ugly and inefficient, but we have no choice since the partition fd doesn't
 348  * support the eject ioctl.
 349  */
 350 #ifdef __APPLE__
 351 static NTSTATUS get_parent_device( int fd, char *name, size_t len )
 352 {
 353     NTSTATUS status = STATUS_NO_SUCH_FILE;
 354     struct stat st;
 355     int i;
 356     io_service_t service;
 357     CFMutableDictionaryRef dict;
 358     CFTypeRef val;
 359
 360     if (fstat( fd, &st ) == -1) return FILE_GetNtStatus();
 361     if (!S_ISCHR( st.st_mode )) return STATUS_OBJECT_TYPE_MISMATCH;
 362
 363     /* create a dictionary with the right major/minor numbers */
 364
 365     if (!(dict = IOServiceMatching( kIOMediaClass ))) return STATUS_NO_MEMORY;
 366
 367     i = major( st.st_rdev );
 368     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 369     CFDictionaryAddValue( dict, CFSTR( "BSD Major" ), val );
 370     CFRelease( val );
 371
 372     i = minor( st.st_rdev );
 373     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 374     CFDictionaryAddValue( dict, CFSTR( "BSD Minor" ), val );
 375     CFRelease( val );
 376
 377     CFDictionaryAddValue( dict, CFSTR("Removable"), kCFBooleanTrue );
 378
 379     service = IOServiceGetMatchingService( kIOMasterPortDefault, dict );
 380
 381     /* now look for the parent that has the "Whole" attribute set to TRUE */
 382
 383     while (service)
 384     {
 385         io_service_t parent = 0;
 386         CFBooleanRef whole;
 387         CFStringRef str;
 388         int ok;
 389
 390         if (!IOObjectConformsTo( service, kIOMediaClass ))
 391             goto next;
 392         if (!(whole = IORegistryEntryCreateCFProperty( service, CFSTR("Whole"), NULL, 0 )))
 393             goto next;
 394         ok = (whole == kCFBooleanTrue);
 395         CFRelease( whole );
 396         if (!ok) goto next;
 397
 398         if ((str = IORegistryEntryCreateCFProperty( service, CFSTR("BSD Name"), NULL, 0 )))
 399         {
 400             strcpy( name, "/dev/r" );
 401             CFStringGetCString( str, name + 6, len - 6, kCFStringEncodingUTF8 );
 402             CFRelease( str );
 403             status = STATUS_SUCCESS;
 404         }
 405         IOObjectRelease( service );
 406         break;
 407
 408 next:
 409         IORegistryEntryGetParentEntry( service, kIOServicePlane, &parent );
 410         IOObjectRelease( service );
 411         service = parent;
 412     }
 413     return status;
 414 }
 415 #endif
 416
 417
 418 /******************************************************************
 419  *              CDROM_SyncCache                          [internal]
 420  *
 421  * Read the TOC in and store it in the cdrom_cache structure.
 422  * Further requests for the TOC will be copied from the cache
 423  * unless certain events like disk ejection is detected, in which
 424  * case the cache will be cleared, causing it to be resynced.
 425  * The cache section must be held by caller.
 426  */
 427 static NTSTATUS CDROM_SyncCache(int dev, int fd)
 428 {
 429 #ifdef linux
 430    int i, tsz;
 431    struct cdrom_tochdr          hdr;
 432    struct cdrom_tocentry        entry;
 433
 434    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 435    cdrom_cache[dev].toc_good = 0;
 436
 437    if (ioctl(fd, CDROMREADTOCHDR, &hdr) == -1)
 438    {
 439       WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 440       return FILE_GetNtStatus();
 441    }
 442
 443    toc->FirstTrack = hdr.cdth_trk0;
 444    toc->LastTrack  = hdr.cdth_trk1;
 445    tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 446        + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 447    toc->Length[0] = tsz >> 8;
 448    toc->Length[1] = tsz;
 449
 450    TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 451
 452    for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 453    {
 454      if (i == toc->LastTrack + 1)
 455        entry.cdte_track = CDROM_LEADOUT;
 456      else
 457        entry.cdte_track = i;
 458      entry.cdte_format = CDROM_MSF;
 459      if (ioctl(fd, CDROMREADTOCENTRY, &entry) == -1)
 460      {
 461        WARN("error read entry (%s)\n", strerror(errno));
 462        return FILE_GetNtStatus();
 463      }
 464      toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
 465      toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
 466      /* marking last track with leadout value as index */
 467      toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
 468      toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 469      toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
 470      toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
 471      toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
 472    }
 473    cdrom_cache[dev].toc_good = 1;
 474    return STATUS_SUCCESS;
 475
 476 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
 477
 478    int i, tsz;
 479    struct ioc_toc_header hdr;
 480    struct ioc_read_toc_entry entry;
 481    struct cd_toc_entry toc_buffer;
 482
 483    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 484    cdrom_cache[dev].toc_good = 0;
 485
 486     if (ioctl(fd, CDIOREADTOCHEADER, &hdr) == -1)
 487     {
 488         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 489         return FILE_GetNtStatus();
 490     }
 491     toc->FirstTrack = hdr.starting_track;
 492     toc->LastTrack  = hdr.ending_track;
 493     tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 494         + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 495     toc->Length[0] = tsz >> 8;
 496     toc->Length[1] = tsz;
 497
 498     TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 499
 500     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 501     {
 502         if (i == toc->LastTrack + 1)
 503         {
 504 #define LEADOUT 0xaa
 505             entry.starting_track = LEADOUT;
 506         } else {
 507             entry.starting_track = i;
 508         }
 509         memset(&toc_buffer, 0, sizeof(toc_buffer));
 510         entry.address_format = CD_MSF_FORMAT;
 511         entry.data_len = sizeof(toc_buffer);
 512         entry.data = &toc_buffer;
 513         if (ioctl(fd, CDIOREADTOCENTRYS, &entry) == -1)
 514         {
 515             WARN("error read entry (%s)\n", strerror(errno));
 516             return FILE_GetNtStatus();
 517         }
 518         toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
 519         toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
 520         /* marking last track with leadout value as index */
 521         toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
 522         toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 523         toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
 524         toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
 525         toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
 526     }
 527     cdrom_cache[dev].toc_good = 1;
 528     return STATUS_SUCCESS;
 529
 530 #elif defined(__APPLE__)
 531     int i;
 532     dk_cd_read_toc_t hdr;
 533     CDROM_TOC *toc = &cdrom_cache[dev].toc;
 534     cdrom_cache[dev].toc_good = 0;
 535
 536     memset( &hdr, 0, sizeof(hdr) );
 537     hdr.buffer = toc;
 538     hdr.bufferLength = sizeof(*toc);
 539     if (ioctl(fd, DKIOCCDREADTOC, &hdr) == -1)
 540     {
 541         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 542         return FILE_GetNtStatus();
 543     }
 544     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 545     {
 546         /* convert address format */
 547         TRACK_DATA *data = &toc->TrackData[i - toc->FirstTrack];
 548         DWORD frame = (((DWORD)data->Address[0] << 24) | ((DWORD)data->Address[1] << 16) |
 549                        ((DWORD)data->Address[2] << 8) | data->Address[3]);
 550         MSF_OF_FRAME( data->Address[1], frame );
 551         data->Address[0] = 0;
 552     }
 553
 554     cdrom_cache[dev].toc_good = 1;
 555     return STATUS_SUCCESS;
 556 #else
 557     FIXME("not supported on this O/S\n");
 558     return STATUS_NOT_SUPPORTED;
 559 #endif
 560 }
 561
 562 static void CDROM_ClearCacheEntry(int dev)
 563 {
 564     RtlEnterCriticalSection( &cache_section );
 565     cdrom_cache[dev].toc_good = 0;
 566     RtlLeaveCriticalSection( &cache_section );
 567 }
 568
 569
 570
 571 /******************************************************************
 572  *              CDROM_GetInterfaceInfo
 573  *
 574  * Determines the ide interface (the number after the ide), and the
 575  * number of the device on that interface for ide cdroms (*iface <= 1).
 576  * Determines the scsi information for scsi cdroms (*iface >= 2).
 577  * Returns false if the info cannot not be obtained.
 578  */
 579 static int CDROM_GetInterfaceInfo(int fd, UCHAR* iface, UCHAR* port, UCHAR* device, UCHAR* lun)
 580 {
 581 #if defined(linux)
 582     struct stat st;
 583     if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
 584     *port = 0;
 585     *iface = 0;
 586     *device = 0;
 587     *lun = 0;
 588     switch (major(st.st_rdev)) {
 589     case IDE0_MAJOR: *iface = 0; break;
 590     case IDE1_MAJOR: *iface = 1; break;
 591     case IDE2_MAJOR: *iface = 2; break;
 592     case IDE3_MAJOR: *iface = 3; break;
 593     case IDE4_MAJOR: *iface = 4; break;
 594     case IDE5_MAJOR: *iface = 5; break;
 595     case IDE6_MAJOR: *iface = 6; break;
 596     case IDE7_MAJOR: *iface = 7; break;
 597     default: *port = 1; break;
 598     }
 599
 600     if (*port == 0)
 601         *device = (minor(st.st_rdev) >> 6);
 602     else
 603     {
 604 #ifdef SCSI_IOCTL_GET_IDLUN
 605         UINT32 idlun[2];
 606         if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, idlun) != -1)
 607         {
 608             *port = (idlun[0] >> 24) & 0xff;
 609             *iface = ((idlun[0] >> 16) & 0xff) + 2;
 610             *device = idlun[0] & 0xff;
 611             *lun = (idlun[0] >> 8) & 0xff;
 612         }
 613         else
 614 #endif
 615         {
 616             WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
 617             return 0;
 618         }
 619     }
 620     return 1;
 621 #elif defined(__NetBSD__)
 622     struct scsi_addr addr;
 623     if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
 624     {
 625         switch (addr.type)
 626         {
 627         case TYPE_SCSI:
 628             *port = 1;
 629             *iface = addr.addr.scsi.scbus;
 630             *device = addr.addr.scsi.target;
 631             *lun = addr.addr.scsi.lun;
 632             return 1;
 633         case TYPE_ATAPI:
 634             *port = 0;
 635             *iface = addr.addr.atapi.atbus;
 636             *device = addr.addr.atapi.drive;
 637             *lun = 0;
 638             return 1;
 639         }
 640     }
 641     return 0;
 642 #elif defined(__APPLE__)
 643     dk_scsi_identify_t addr;
 644     if (ioctl(fd, DKIOCSCSIIDENTIFY, &addr) != -1)
 645     {
 646        *port = addr.bus;
 647        *iface = addr.port;
 648        *device = addr.target;
 649        *lun = addr.lun;
 650        return 1;
 651     }
 652     return 0;
 653 #else
 654     FIXME("not implemented on this O/S\n");
 655     return 0;
 656 #endif
 657 }
 658
 659
 660 /******************************************************************
 661  *              CDROM_Open
 662  *
 663  */
 664 static NTSTATUS CDROM_Open(int fd, int* dev)
 665 {
 666     struct stat st;
 667     NTSTATUS ret = STATUS_SUCCESS;
 668     int         empty = -1;
 669
 670     fstat(fd, &st);
 671
 672     RtlEnterCriticalSection( &cache_section );
 673     for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
 674     {
 675         if (empty == -1 &&
 676             cdrom_cache[*dev].device == 0 &&
 677             cdrom_cache[*dev].inode == 0)
 678             empty = *dev;
 679         else if (cdrom_cache[*dev].device == st.st_dev &&
 680                  cdrom_cache[*dev].inode == st.st_ino)
 681             break;
 682     }
 683     if (*dev == MAX_CACHE_ENTRIES)
 684     {
 685         if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
 686         else
 687         {
 688             *dev = empty;
 689             cdrom_cache[*dev].device  = st.st_dev;
 690             cdrom_cache[*dev].inode   = st.st_ino;
 691         }
 692     }
 693     RtlLeaveCriticalSection( &cache_section );
 694
 695     TRACE("%d, %d\n", *dev, fd);
 696     return ret;
 697 }
 698
 699 /******************************************************************
 700  *              CDROM_GetStatusCode
 701  *
 702  *
 703  */
 704 static NTSTATUS CDROM_GetStatusCode(int io)
 705 {
 706     if (io == 0) return STATUS_SUCCESS;
 707     return FILE_GetNtStatus();
 708 }
 709
 710 /******************************************************************
 711  *              CDROM_GetControl
 712  *
 713  */
 714 static NTSTATUS CDROM_GetControl(int dev, int fd, CDROM_AUDIO_CONTROL* cac)
 715 {
 716 #ifdef __APPLE__
 717     uint16_t speed;
 718     int io = ioctl( fd, DKIOCCDGETSPEED, &speed );
 719     if (io != 0) return CDROM_GetStatusCode( io );
 720     /* DKIOCCDGETSPEED returns the speed in kilobytes per second,
 721      * so convert to logical blocks (assumed to be ~2 KB).
 722      */
 723     cac->LogicalBlocksPerSecond = speed/2;
 724 #else
 725     cac->LogicalBlocksPerSecond = 1; /* FIXME */
 726 #endif
 727     cac->LbaFormat = 0; /* FIXME */
 728     return  STATUS_NOT_SUPPORTED;
 729 }
 730
 731 /******************************************************************
 732  *              CDROM_GetDeviceNumber
 733  *
 734  */
 735 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
 736 {
 737     FIXME( "stub\n" );
 738     devnum->DeviceType = FILE_DEVICE_DISK;
 739     devnum->DeviceNumber = 1;
 740     devnum->PartitionNumber = 1;
 741     return STATUS_SUCCESS;
 742 }
 743
 744 /******************************************************************
 745  *              CDROM_GetDriveGeometry
 746  *
 747  */
 748 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
 749 {
 750   CDROM_TOC     toc;
 751   NTSTATUS      ret = 0;
 752   int           fsize = 0;
 753
 754   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 755
 756   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
 757         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
 758
 759   dg->Cylinders.u.LowPart = fsize / (64 * 32);
 760   dg->Cylinders.u.HighPart = 0;
 761   dg->MediaType = RemovableMedia;
 762   dg->TracksPerCylinder = 64;
 763   dg->SectorsPerTrack = 32;
 764   dg->BytesPerSector= 2048;
 765   return ret;
 766 }
 767
 768 /******************************************************************
 769  *              CDROM_GetMediaType
 770  *
 771  */
 772 static NTSTATUS CDROM_GetMediaType(int dev, GET_MEDIA_TYPES* medtype)
 773 {
 774     FIXME(": faking success\n");
 775     medtype->DeviceType = FILE_DEVICE_CD_ROM;
 776     medtype->MediaInfoCount = 0;
 777     return STATUS_SUCCESS;
 778 }
 779
 780 /**************************************************************************
 781  *                              CDROM_Reset                     [internal]
 782  */
 783 static NTSTATUS CDROM_ResetAudio(int fd)
 784 {
 785 #if defined(linux)
 786     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
 787 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
 788     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
 789 #else
 790     FIXME("not supported on this O/S\n");
 791     return STATUS_NOT_SUPPORTED;
 792 #endif
 793 }
 794
 795 /******************************************************************
 796  *              CDROM_SetTray
 797  *
 798  *
 799  */
 800 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
 801 {
 802 #if defined(linux)
 803     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
 804 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
 805     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
 806                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
 807                                (ioctl(fd, CDIOCPREVENT, NULL)));
 808 #elif defined(__APPLE__)
 809     if (doEject) return CDROM_GetStatusCode( ioctl( fd, DKIOCEJECT, NULL ) );
 810     else return STATUS_NOT_SUPPORTED;
 811 #else
 812     FIXME("not supported on this O/S\n");
 813     return STATUS_NOT_SUPPORTED;
 814 #endif
 815 }
 816
 817 /******************************************************************
 818  *              CDROM_ControlEjection
 819  *
 820  *
 821  */
 822 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
 823 {
 824 #if defined(linux)
 825     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
 826 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
 827     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
 828 #else
 829     FIXME("not supported on this O/S\n");
 830     return STATUS_NOT_SUPPORTED;
 831 #endif
 832 }
 833
 834 /******************************************************************
 835  *              CDROM_ReadTOC
 836  *
 837  *
 838  */
 839 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
 840 {
 841     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
 842
 843     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 844         return STATUS_INVALID_PARAMETER;
 845
 846     RtlEnterCriticalSection( &cache_section );
 847     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
 848     {
 849         *toc = cdrom_cache[dev].toc;
 850         ret = STATUS_SUCCESS;
 851     }
 852     RtlLeaveCriticalSection( &cache_section );
 853     return ret;
 854 }
 855
 856 /******************************************************************
 857  *              CDROM_GetDiskData
 858  *
 859  *
 860  */
 861 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
 862 {
 863     CDROM_TOC   toc;
 864     NTSTATUS    ret;
 865     int         i;
 866
 867     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 868     data->DiskData = 0;
 869     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
 870         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
 871             data->DiskData |= CDROM_DISK_DATA_TRACK;
 872         else
 873             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
 874     }
 875     return STATUS_SUCCESS;
 876 }
 877
 878 /******************************************************************
 879  *              CDROM_ReadQChannel
 880  *
 881  *
 882  */
 883 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
 884                                    SUB_Q_CHANNEL_DATA* data)
 885 {
 886     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
 887 #ifdef linux
 888     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 889     int                 io;
 890     struct cdrom_subchnl        sc;
 891     sc.cdsc_format = CDROM_MSF;
 892
 893     io = ioctl(fd, CDROMSUBCHNL, &sc);
 894     if (io == -1)
 895     {
 896         TRACE("opened or no_media (%s)!\n", strerror(errno));
 897         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 898         CDROM_ClearCacheEntry(dev);
 899         goto end;
 900     }
 901
 902     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 903
 904     switch (sc.cdsc_audiostatus) {
 905     case CDROM_AUDIO_INVALID:
 906         CDROM_ClearCacheEntry(dev);
 907         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 908         break;
 909     case CDROM_AUDIO_NO_STATUS:
 910         CDROM_ClearCacheEntry(dev);
 911         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 912         break;
 913     case CDROM_AUDIO_PLAY:
 914         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 915         break;
 916     case CDROM_AUDIO_PAUSED:
 917         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 918         break;
 919     case CDROM_AUDIO_COMPLETED:
 920         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 921         break;
 922     case CDROM_AUDIO_ERROR:
 923         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 924         break;
 925     default:
 926         TRACE("status=%02X !\n", sc.cdsc_audiostatus);
 927         break;
 928     }
 929     switch (fmt->Format)
 930     {
 931     case IOCTL_CDROM_CURRENT_POSITION:
 932         RtlEnterCriticalSection( &cache_section );
 933         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 934           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 935           data->CurrentPosition.Control = sc.cdsc_ctrl;
 936           data->CurrentPosition.ADR = sc.cdsc_adr;
 937           data->CurrentPosition.TrackNumber = sc.cdsc_trk;
 938           data->CurrentPosition.IndexNumber = sc.cdsc_ind;
 939
 940           data->CurrentPosition.AbsoluteAddress[0] = 0;
 941           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
 942           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
 943           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
 944
 945           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 946           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
 947           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
 948           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
 949
 950           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 951         }
 952         else /* not playing */
 953         {
 954           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 955           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 956         }
 957         RtlLeaveCriticalSection( &cache_section );
 958         break;
 959     case IOCTL_CDROM_MEDIA_CATALOG:
 960         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 961         {
 962             struct cdrom_mcn mcn;
 963             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
 964
 965             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 966             data->MediaCatalog.Mcval = 0; /* FIXME */
 967             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
 968             data->MediaCatalog.MediaCatalog[14] = 0;
 969         }
 970         break;
 971     case IOCTL_CDROM_TRACK_ISRC:
 972         FIXME("TrackIsrc: NIY on linux\n");
 973         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
 974         data->TrackIsrc.Tcval = 0;
 975         io = 0;
 976         break;
 977     }
 978
 979  end:
 980     ret = CDROM_GetStatusCode(io);
 981 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
 982     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 983     int                 io;
 984     struct ioc_read_subchannel  read_sc;
 985     struct cd_sub_channel_info  sc;
 986
 987     read_sc.address_format = CD_MSF_FORMAT;
 988     read_sc.track          = 0;
 989     read_sc.data_len       = sizeof(sc);
 990     read_sc.data           = &sc;
 991     switch (fmt->Format)
 992     {
 993     case IOCTL_CDROM_CURRENT_POSITION:
 994         read_sc.data_format    = CD_CURRENT_POSITION;
 995         break;
 996     case IOCTL_CDROM_MEDIA_CATALOG:
 997         read_sc.data_format    = CD_MEDIA_CATALOG;
 998         break;
 999     case IOCTL_CDROM_TRACK_ISRC:
1000         read_sc.data_format    = CD_TRACK_INFO;
1001         sc.what.track_info.track_number = data->TrackIsrc.Track;
1002         break;
1003     }
1004     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1005     if (io == -1)
1006     {
1007         TRACE("opened or no_media (%s)!\n", strerror(errno));
1008         CDROM_ClearCacheEntry(dev);
1009         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
1010         goto end;
1011     }
1012
1013     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
1014
1015     switch (sc.header.audio_status) {
1016     case CD_AS_AUDIO_INVALID:
1017         CDROM_ClearCacheEntry(dev);
1018         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
1019         break;
1020     case CD_AS_NO_STATUS:
1021         CDROM_ClearCacheEntry(dev);
1022         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
1023         break;
1024     case CD_AS_PLAY_IN_PROGRESS:
1025         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
1026         break;
1027     case CD_AS_PLAY_PAUSED:
1028         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
1029         break;
1030     case CD_AS_PLAY_COMPLETED:
1031         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
1032         break;
1033     case CD_AS_PLAY_ERROR:
1034         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
1035         break;
1036     default:
1037         TRACE("status=%02X !\n", sc.header.audio_status);
1038     }
1039     switch (fmt->Format)
1040     {
1041     case IOCTL_CDROM_CURRENT_POSITION:
1042         RtlEnterCriticalSection( &cache_section );
1043         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
1044           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1045           data->CurrentPosition.Control = sc.what.position.control;
1046           data->CurrentPosition.ADR = sc.what.position.addr_type;
1047           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
1048           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
1049
1050           data->CurrentPosition.AbsoluteAddress[0] = 0;
1051           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
1052           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
1053           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
1054           data->CurrentPosition.TrackRelativeAddress[0] = 0;
1055           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
1056           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
1057           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
1058           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
1059         }
1060         else { /* not playing */
1061           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
1062           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
1063         }
1064         RtlLeaveCriticalSection( &cache_section );
1065         break;
1066     case IOCTL_CDROM_MEDIA_CATALOG:
1067         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1068         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1069         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1070         break;
1071     case IOCTL_CDROM_TRACK_ISRC:
1072         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1073         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1074         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1075         break;
1076     }
1077
1078  end:
1079     ret = CDROM_GetStatusCode(io);
1080 #elif defined(__APPLE__)
1081     SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
1082     int io = 0;
1083     union
1084     {
1085         dk_cd_read_mcn_t mcn;
1086         dk_cd_read_isrc_t isrc;
1087     } ioc;
1088     /* We need IOCDAudioControl for IOCTL_CDROM_CURRENT_POSITION */
1089     if (fmt->Format == IOCTL_CDROM_CURRENT_POSITION)
1090     {
1091         FIXME("NIY\n");
1092         return STATUS_NOT_SUPPORTED;
1093     }
1094     /* No IOCDAudioControl support; just set the audio status to none */
1095     hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
1096     switch(fmt->Format)
1097     {
1098     case IOCTL_CDROM_MEDIA_CATALOG:
1099         if ((io = ioctl(fd, DKIOCCDREADMCN, &ioc.mcn)) == -1) break;
1100         memcpy(data->MediaCatalog.MediaCatalog, ioc.mcn.mcn, kCDMCNMaxLength);
1101         data->MediaCatalog.Mcval = 1;
1102         break;
1103     case IOCTL_CDROM_TRACK_ISRC:
1104         ioc.isrc.track = fmt->Track;
1105         if ((io = ioctl(fd, DKIOCCDREADISRC, &ioc.isrc)) == -1) break;
1106         memcpy(data->TrackIsrc.TrackIsrc, ioc.isrc.isrc, kCDISRCMaxLength);
1107         data->TrackIsrc.Tcval = 1;
1108         data->TrackIsrc.Track = ioc.isrc.track;
1109     }
1110     ret = CDROM_GetStatusCode(io);
1111 #endif
1112     return ret;
1113 }
1114
1115 /******************************************************************
1116  *              CDROM_Verify
1117  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1118  *              IOCTL_CDROM_CHECK_VERIFY
1119  *              IOCTL_DISK_CHECK_VERIFY
1120  *
1121  */
1122 static NTSTATUS CDROM_Verify(int dev, int fd)
1123 {
1124 #if defined(linux)
1125     int ret;
1126
1127     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1128     if(ret == -1) {
1129         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1130         return CDROM_GetStatusCode(ret);
1131     }
1132
1133     if(ret == CDS_DISC_OK)
1134         return STATUS_SUCCESS;
1135     else
1136         return STATUS_NO_MEDIA_IN_DEVICE;
1137 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1138     int ret;
1139     ret = ioctl(fd, CDIOCSTART, NULL);
1140     if(ret == 0)
1141         return STATUS_SUCCESS;
1142     else
1143         return STATUS_NO_MEDIA_IN_DEVICE;
1144 #elif defined(__APPLE__)
1145         /* At this point, we know that we have media, because in Mac OS X, the
1146          * device file is only created when media is present. */
1147         return STATUS_SUCCESS;
1148 #else
1149     FIXME("not supported on this O/S\n");
1150     return STATUS_NOT_SUPPORTED;
1151 #endif
1152 }
1153
1154 /******************************************************************
1155  *              CDROM_PlayAudioMSF
1156  *
1157  *
1158  */
1159 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1160 {
1161     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1162 #ifdef linux
1163     struct      cdrom_msf       msf;
1164     int         io;
1165
1166     msf.cdmsf_min0   = audio_msf->StartingM;
1167     msf.cdmsf_sec0   = audio_msf->StartingS;
1168     msf.cdmsf_frame0 = audio_msf->StartingF;
1169     msf.cdmsf_min1   = audio_msf->EndingM;
1170     msf.cdmsf_sec1   = audio_msf->EndingS;
1171     msf.cdmsf_frame1 = audio_msf->EndingF;
1172
1173     io = ioctl(fd, CDROMSTART);
1174     if (io == -1)
1175     {
1176         WARN("motor doesn't start !\n");
1177         goto end;
1178     }
1179     io = ioctl(fd, CDROMPLAYMSF, &msf);
1180     if (io == -1)
1181     {
1182         WARN("device doesn't play !\n");
1183         goto end;
1184     }
1185     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1186           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1187           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1188  end:
1189     ret = CDROM_GetStatusCode(io);
1190 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1191     struct      ioc_play_msf    msf;
1192     int         io;
1193
1194     msf.start_m      = audio_msf->StartingM;
1195     msf.start_s      = audio_msf->StartingS;
1196     msf.start_f      = audio_msf->StartingF;
1197     msf.end_m        = audio_msf->EndingM;
1198     msf.end_s        = audio_msf->EndingS;
1199     msf.end_f        = audio_msf->EndingF;
1200
1201     io = ioctl(fd, CDIOCSTART, NULL);
1202     if (io == -1)
1203     {
1204         WARN("motor doesn't start !\n");
1205         goto end;
1206     }
1207     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1208     if (io == -1)
1209     {
1210         WARN("device doesn't play !\n");
1211         goto end;
1212     }
1213     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1214           msf.start_m, msf.start_s, msf.start_f,
1215           msf.end_m,   msf.end_s,   msf.end_f);
1216 end:
1217     ret = CDROM_GetStatusCode(io);
1218 #endif
1219     return ret;
1220 }
1221
1222 /******************************************************************
1223  *              CDROM_SeekAudioMSF
1224  *
1225  *
1226  */
1227 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1228 {
1229     CDROM_TOC toc;
1230     int i, io, frame;
1231     SUB_Q_CURRENT_POSITION *cp;
1232 #if defined(linux)
1233     struct cdrom_msf0   msf;
1234     struct cdrom_subchnl sc;
1235 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1236     struct ioc_play_msf msf;
1237     struct ioc_read_subchannel  read_sc;
1238     struct cd_sub_channel_info  sc;
1239     int final_frame;
1240 #endif
1241
1242     /* Use the information on the TOC to compute the new current
1243      * position, which is shadowed on the cache. [Portable]. */
1244     frame = FRAME_OF_MSF(*audio_msf);
1245
1246     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1247
1248     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1249       if (FRAME_OF_TOC(toc,i)>frame) break;
1250     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1251       return STATUS_INVALID_PARAMETER;
1252     i--;
1253     RtlEnterCriticalSection( &cache_section );
1254     cp = &cdrom_cache[dev].CurrentPosition;
1255     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1256     cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1257     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1258     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1259     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1260     cp->AbsoluteAddress[0] = 0;
1261     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1262     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1263     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1264     frame -= FRAME_OF_TOC(toc,i);
1265     cp->TrackRelativeAddress[0] = 0;
1266     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1267     RtlLeaveCriticalSection( &cache_section );
1268
1269     /* If playing, then issue a seek command, otherwise do nothing */
1270 #ifdef linux
1271     sc.cdsc_format = CDROM_MSF;
1272
1273     io = ioctl(fd, CDROMSUBCHNL, &sc);
1274     if (io == -1)
1275     {
1276         TRACE("opened or no_media (%s)!\n", strerror(errno));
1277         CDROM_ClearCacheEntry(dev);
1278         return CDROM_GetStatusCode(io);
1279     }
1280     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1281     {
1282       msf.minute = audio_msf->M;
1283       msf.second = audio_msf->S;
1284       msf.frame  = audio_msf->F;
1285       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1286     }
1287     return STATUS_SUCCESS;
1288 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1289     read_sc.address_format = CD_MSF_FORMAT;
1290     read_sc.track          = 0;
1291     read_sc.data_len       = sizeof(sc);
1292     read_sc.data           = &sc;
1293     read_sc.data_format    = CD_CURRENT_POSITION;
1294
1295     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1296     if (io == -1)
1297     {
1298         TRACE("opened or no_media (%s)!\n", strerror(errno));
1299         CDROM_ClearCacheEntry(dev);
1300         return CDROM_GetStatusCode(io);
1301     }
1302     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1303     {
1304
1305       msf.start_m      = audio_msf->M;
1306       msf.start_s      = audio_msf->S;
1307       msf.start_f      = audio_msf->F;
1308       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1309       MSF_OF_FRAME(msf.end_m, final_frame);
1310
1311       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1312     }
1313     return STATUS_SUCCESS;
1314 #else
1315     FIXME("not supported on this O/S\n");
1316     return STATUS_NOT_SUPPORTED;
1317 #endif
1318 }
1319
1320 /******************************************************************
1321  *              CDROM_PauseAudio
1322  *
1323  *
1324  */
1325 static NTSTATUS CDROM_PauseAudio(int fd)
1326 {
1327 #if defined(linux)
1328     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1329 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1330     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1331 #else
1332     FIXME(": not supported on this O/S\n");
1333     return STATUS_NOT_SUPPORTED;
1334 #endif
1335 }
1336
1337 /******************************************************************
1338  *              CDROM_ResumeAudio
1339  *
1340  *
1341  */
1342 static NTSTATUS CDROM_ResumeAudio(int fd)
1343 {
1344 #if defined(linux)
1345     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1346 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1347     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1348 #else
1349     FIXME("not supported on this O/S\n");
1350     return STATUS_NOT_SUPPORTED;
1351 #endif
1352 }
1353
1354 /******************************************************************
1355  *              CDROM_StopAudio
1356  *
1357  *
1358  */
1359 static NTSTATUS CDROM_StopAudio(int fd)
1360 {
1361 #if defined(linux)
1362     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1363 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1364     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1365 #else
1366     FIXME("not supported on this O/S\n");
1367     return STATUS_NOT_SUPPORTED;
1368 #endif
1369 }
1370
1371 /******************************************************************
1372  *              CDROM_GetVolume
1373  *
1374  *
1375  */
1376 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1377 {
1378 #if defined(linux)
1379     struct cdrom_volctrl volc;
1380     int io;
1381
1382     io = ioctl(fd, CDROMVOLREAD, &volc);
1383     if (io != -1)
1384     {
1385         vc->PortVolume[0] = volc.channel0;
1386         vc->PortVolume[1] = volc.channel1;
1387         vc->PortVolume[2] = volc.channel2;
1388         vc->PortVolume[3] = volc.channel3;
1389     }
1390     return CDROM_GetStatusCode(io);
1391 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1392     struct  ioc_vol     volc;
1393     int io;
1394
1395     io = ioctl(fd, CDIOCGETVOL, &volc);
1396     if (io != -1)
1397     {
1398         vc->PortVolume[0] = volc.vol[0];
1399         vc->PortVolume[1] = volc.vol[1];
1400         vc->PortVolume[2] = volc.vol[2];
1401         vc->PortVolume[3] = volc.vol[3];
1402     }
1403     return CDROM_GetStatusCode(io);
1404 #else
1405     FIXME("not supported on this O/S\n");
1406     return STATUS_NOT_SUPPORTED;
1407 #endif
1408 }
1409
1410 /******************************************************************
1411  *              CDROM_SetVolume
1412  *
1413  *
1414  */
1415 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1416 {
1417 #if defined(linux)
1418     struct cdrom_volctrl volc;
1419
1420     volc.channel0 = vc->PortVolume[0];
1421     volc.channel1 = vc->PortVolume[1];
1422     volc.channel2 = vc->PortVolume[2];
1423     volc.channel3 = vc->PortVolume[3];
1424
1425     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1426 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__DragonFly__)
1427     struct  ioc_vol     volc;
1428
1429     volc.vol[0] = vc->PortVolume[0];
1430     volc.vol[1] = vc->PortVolume[1];
1431     volc.vol[2] = vc->PortVolume[2];
1432     volc.vol[3] = vc->PortVolume[3];
1433
1434     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1435 #else
1436     FIXME(": not supported on this O/S\n");
1437     return STATUS_NOT_SUPPORTED;
1438 #endif
1439 }
1440
1441 /******************************************************************
1442  *              CDROM_RawRead
1443  *
1444  * Some features of this IOCTL are rather poorly documented and
1445  * not really intuitive either:
1446  *
1447  *   1. Although the DiskOffset parameter is meant to be a
1448  *      byte offset into the disk, it is in fact the sector
1449  *      number multiplied by 2048 regardless of the actual
1450  *      sector size.
1451  *
1452  *   2. The least significant 11 bits of DiskOffset are ignored.
1453  *
1454  *   3. The TrackMode parameter has no effect on the sector
1455  *      size. The entire raw sector (i.e. 2352 bytes of data)
1456  *      is always returned. IMO the TrackMode is only used
1457  *      to check the correct sector type.
1458  *
1459  */
1460 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1461 {
1462     int         ret = STATUS_NOT_SUPPORTED;
1463     int         io = -1;
1464 #ifdef __APPLE__
1465     dk_cd_read_t cdrd;
1466 #endif
1467
1468     TRACE("RAW_READ_INFO: DiskOffset=%i,%i SectorCount=%i TrackMode=%i\n buffer=%p len=%i sz=%p\n",
1469           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1470
1471     if (len < raw->SectorCount * 2352) return STATUS_BUFFER_TOO_SMALL;
1472
1473 #if defined(linux)
1474     if (raw->DiskOffset.u.HighPart & ~2047) {
1475         WARN("DiskOffset points to a sector >= 2**32\n");
1476         return ret;
1477     }
1478
1479     switch (raw->TrackMode)
1480     {
1481     case YellowMode2:
1482     case XAForm2:
1483     {
1484         DWORD lba = raw->DiskOffset.QuadPart >> 11;
1485         struct cdrom_msf*       msf;
1486         PBYTE                   *bp; /* current buffer pointer */
1487         DWORD i;
1488
1489         if ((lba + raw->SectorCount) >
1490             ((1 << 8*sizeof(msf->cdmsf_min0)) * CD_SECS * CD_FRAMES
1491              - CD_MSF_OFFSET)) {
1492             WARN("DiskOffset not accessible with MSF\n");
1493             return ret;
1494         }
1495
1496         /* Linux reads only one sector at a time.
1497          * ioctl CDROMREADRAW takes struct cdrom_msf as an argument
1498          * on the contrary to what header comments state.
1499          */
1500         lba += CD_MSF_OFFSET;
1501         for (i = 0, bp = buffer; i < raw->SectorCount;
1502              i++, lba++, bp += 2352)
1503         {
1504             msf = (struct cdrom_msf*)bp;
1505             msf->cdmsf_min0   = lba / CD_FRAMES / CD_SECS;
1506             msf->cdmsf_sec0   = lba / CD_FRAMES % CD_SECS;
1507             msf->cdmsf_frame0 = lba % CD_FRAMES;
1508             io = ioctl(fd, CDROMREADRAW, msf);
1509             if (io != 0)
1510             {
1511                 *sz = 2352 * i;
1512                 return CDROM_GetStatusCode(io);
1513             }
1514         }
1515         break;
1516     }
1517
1518     case CDDA:
1519     {
1520         struct cdrom_read_audio cdra;
1521
1522         cdra.addr.lba = raw->DiskOffset.QuadPart >> 11;
1523         TRACE("reading at %u\n", cdra.addr.lba);
1524         cdra.addr_format = CDROM_LBA;
1525         cdra.nframes = raw->SectorCount;
1526         cdra.buf = buffer;
1527         io = ioctl(fd, CDROMREADAUDIO, &cdra);
1528         break;
1529     }
1530
1531     default:
1532         FIXME("NIY: %d\n", raw->TrackMode);
1533         return STATUS_INVALID_PARAMETER;
1534     }
1535 #elif defined(__APPLE__)
1536     /* Mac OS lets us read multiple parts of the sector at a time.
1537      * We can read all the sectors in at once, unlike Linux.
1538      */
1539     memset(&cdrd, 0, sizeof(cdrd));
1540     cdrd.offset = (raw->DiskOffset.QuadPart >> 11) * kCDSectorSizeWhole;
1541     cdrd.buffer = buffer;
1542     cdrd.bufferLength = raw->SectorCount * kCDSectorSizeWhole;
1543     switch (raw->TrackMode)
1544     {
1545     case YellowMode2:
1546         cdrd.sectorType = kCDSectorTypeMode2;
1547         cdrd.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader | kCDSectorAreaUser;
1548         break;
1549
1550     case XAForm2:
1551         cdrd.sectorType = kCDSectorTypeMode2Form2;
1552         cdrd.sectorArea = kCDSectorAreaSync | kCDSectorAreaHeader | kCDSectorAreaSubHeader | kCDSectorAreaUser;
1553         break;
1554
1555     case CDDA:
1556         cdrd.sectorType = kCDSectorTypeCDDA;
1557         cdrd.sectorArea = kCDSectorAreaUser;
1558         break;
1559
1560     default:
1561         FIXME("NIY: %d\n", raw->TrackMode);
1562         return STATUS_INVALID_PARAMETER;
1563     }
1564     io = ioctl(fd, DKIOCCDREAD, &cdrd);
1565     if (io != 0)
1566     {
1567         *sz = cdrd.bufferLength;
1568         return CDROM_GetStatusCode(io);
1569     }
1570 #else
1571     switch (raw->TrackMode)
1572     {
1573     case YellowMode2:
1574         FIXME("YellowMode2: NIY\n");
1575         return ret;
1576     case XAForm2:
1577         FIXME("XAForm2: NIY\n");
1578         return ret;
1579     case CDDA:
1580         FIXME("CDDA: NIY\n");
1581         return ret;
1582     default:
1583         FIXME("NIY: %d\n", raw->TrackMode);
1584         return STATUS_INVALID_PARAMETER;
1585     }
1586 #endif
1587
1588     *sz = 2352 * raw->SectorCount;
1589     ret = CDROM_GetStatusCode(io);
1590     return ret;
1591 }
1592
1593 /******************************************************************
1594  *        CDROM_ScsiPassThroughDirect
1595  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1596  *
1597  */
1598 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1599 {
1600     int ret = STATUS_NOT_SUPPORTED;
1601 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1602     sg_io_hdr_t cmd;
1603     int io;
1604 #elif defined HAVE_SCSIREQ_T_CMD
1605     scsireq_t cmd;
1606     int io;
1607 #elif defined __APPLE__
1608     dk_scsi_command_t cmd;
1609     int io;
1610 #endif
1611
1612     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1613         return STATUS_BUFFER_TOO_SMALL;
1614
1615     if (pPacket->CdbLength > 16)
1616         return STATUS_INVALID_PARAMETER;
1617
1618 #ifdef SENSEBUFLEN
1619     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1620         return STATUS_INVALID_PARAMETER;
1621 #elif defined HAVE_REQUEST_SENSE
1622     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1623         return STATUS_INVALID_PARAMETER;
1624 #endif
1625
1626     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1627         return STATUS_INVALID_PARAMETER;
1628
1629 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1630     RtlZeroMemory(&cmd, sizeof(cmd));
1631
1632     cmd.interface_id   = 'S';
1633     cmd.cmd_len        = pPacket->CdbLength;
1634     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1635     cmd.dxfer_len      = pPacket->DataTransferLength;
1636     cmd.dxferp         = pPacket->DataBuffer;
1637     cmd.cmdp           = pPacket->Cdb;
1638     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1639     cmd.timeout        = pPacket->TimeOutValue*1000;
1640
1641     switch (pPacket->DataIn)
1642     {
1643     case SCSI_IOCTL_DATA_IN:
1644         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1645         break;
1646     case SCSI_IOCTL_DATA_OUT:
1647         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1648         break;
1649     case SCSI_IOCTL_DATA_UNSPECIFIED:
1650         cmd.dxfer_direction = SG_DXFER_NONE;
1651         break;
1652     default:
1653        return STATUS_INVALID_PARAMETER;
1654     }
1655
1656     io = ioctl(fd, SG_IO, &cmd);
1657
1658     pPacket->ScsiStatus         = cmd.status;
1659     pPacket->DataTransferLength = cmd.resid;
1660     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1661
1662     ret = CDROM_GetStatusCode(io);
1663
1664 #elif defined HAVE_SCSIREQ_T_CMD
1665
1666     memset(&cmd, 0, sizeof(cmd));
1667     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1668
1669     cmd.cmdlen         = pPacket->CdbLength;
1670     cmd.databuf        = pPacket->DataBuffer;
1671     cmd.datalen        = pPacket->DataTransferLength;
1672     cmd.senselen       = pPacket->SenseInfoLength;
1673     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1674
1675     switch (pPacket->DataIn)
1676     {
1677     case SCSI_IOCTL_DATA_OUT:
1678         cmd.flags |= SCCMD_WRITE;
1679         break;
1680     case SCSI_IOCTL_DATA_IN:
1681         cmd.flags |= SCCMD_READ;
1682         break;
1683     case SCSI_IOCTL_DATA_UNSPECIFIED:
1684         cmd.flags = 0;
1685         break;
1686     default:
1687        return STATUS_INVALID_PARAMETER;
1688     }
1689
1690     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1691
1692     switch (cmd.retsts)
1693     {
1694     case SCCMD_OK:         break;
1695     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1696                            break;
1697     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1698                            break;
1699     case SCCMD_SENSE:      break;
1700     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1701                            break;
1702     }
1703
1704     if (pPacket->SenseInfoLength != 0)
1705     {
1706         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1707                cmd.sense, pPacket->SenseInfoLength);
1708     }
1709
1710     pPacket->ScsiStatus = cmd.status;
1711
1712     ret = CDROM_GetStatusCode(io);
1713
1714 #elif defined(__APPLE__)
1715
1716     memset(&cmd, 0, sizeof(cmd));
1717     memcpy(cmd.cdb, pPacket->Cdb, pPacket->CdbLength);
1718
1719     cmd.cdbSize        = pPacket->CdbLength;
1720     cmd.buffer         = pPacket->DataBuffer;
1721     cmd.bufferSize     = pPacket->DataTransferLength;
1722     cmd.sense          = (char*)pPacket + pPacket->SenseInfoOffset;
1723     cmd.senseLen       = pPacket->SenseInfoLength;
1724     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1725
1726     switch (pPacket->DataIn)
1727     {
1728     case SCSI_IOCTL_DATA_OUT:
1729         cmd.direction = kSCSIDataTransfer_FromInitiatorToTarget;
1730         break;
1731     case SCSI_IOCTL_DATA_IN:
1732         cmd.direction = kSCSIDataTransfer_FromTargetToInitiator;
1733         break;
1734     case SCSI_IOCTL_DATA_UNSPECIFIED:
1735         cmd.direction = kSCSIDataTransfer_NoDataTransfer;
1736         break;
1737     default:
1738        return STATUS_INVALID_PARAMETER;
1739     }
1740
1741     io = ioctl(fd, DKIOCSCSICOMMAND, &cmd);
1742
1743     if (cmd.response == kSCSIServiceResponse_SERVICE_DELIVERY_OR_TARGET_FAILURE)
1744     {
1745         /* Command failed */
1746         switch (cmd.status)
1747         {
1748         case kSCSITaskStatus_TaskTimeoutOccurred:     return STATUS_TIMEOUT;
1749                                                       break;
1750         case kSCSITaskStatus_ProtocolTimeoutOccurred: return STATUS_IO_TIMEOUT;
1751                                                       break;
1752         case kSCSITaskStatus_DeviceNotResponding:     return STATUS_DEVICE_BUSY;
1753                                                       break;
1754         case kSCSITaskStatus_DeviceNotPresent:
1755             return STATUS_NO_SUCH_DEVICE;
1756             break;
1757         case kSCSITaskStatus_DeliveryFailure:
1758             return STATUS_DEVICE_PROTOCOL_ERROR;
1759             break;
1760         case kSCSITaskStatus_No_Status:
1761         default:
1762             return STATUS_UNSUCCESSFUL;
1763             break;
1764         }
1765     }
1766
1767     if (cmd.status != kSCSITaskStatus_No_Status)
1768         pPacket->ScsiStatus = cmd.status;
1769
1770     ret = CDROM_GetStatusCode(io);
1771 #endif
1772     return ret;
1773 }
1774
1775 /******************************************************************
1776  *              CDROM_ScsiPassThrough
1777  *              Implements IOCTL_SCSI_PASS_THROUGH
1778  *
1779  */
1780 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1781 {
1782     int ret = STATUS_NOT_SUPPORTED;
1783 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1784     sg_io_hdr_t cmd;
1785     int io;
1786 #elif defined HAVE_SCSIREQ_T_CMD
1787     scsireq_t cmd;
1788     int io;
1789 #elif defined __APPLE__
1790     dk_scsi_command_t cmd;
1791     int io;
1792 #endif
1793
1794     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1795         return STATUS_BUFFER_TOO_SMALL;
1796
1797     if (pPacket->CdbLength > 16)
1798         return STATUS_INVALID_PARAMETER;
1799
1800 #ifdef SENSEBUFLEN
1801     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1802         return STATUS_INVALID_PARAMETER;
1803 #elif defined HAVE_REQUEST_SENSE
1804     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1805         return STATUS_INVALID_PARAMETER;
1806 #endif
1807
1808     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1809         return STATUS_INVALID_PARAMETER;
1810
1811 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1812     RtlZeroMemory(&cmd, sizeof(cmd));
1813
1814     cmd.interface_id   = 'S';
1815     cmd.dxfer_len      = pPacket->DataTransferLength;
1816     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1817     cmd.cmd_len        = pPacket->CdbLength;
1818     cmd.cmdp           = pPacket->Cdb;
1819     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1820     cmd.timeout        = pPacket->TimeOutValue*1000;
1821
1822     if(cmd.mx_sb_len > 0)
1823         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1824
1825     switch (pPacket->DataIn)
1826     {
1827     case SCSI_IOCTL_DATA_IN:
1828         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1829                              break;
1830     case SCSI_IOCTL_DATA_OUT:
1831         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1832                              break;
1833     case SCSI_IOCTL_DATA_UNSPECIFIED:
1834         cmd.dxfer_direction = SG_DXFER_NONE;
1835                              break;
1836     default:
1837        return STATUS_INVALID_PARAMETER;
1838     }
1839
1840     io = ioctl(fd, SG_IO, &cmd);
1841
1842     pPacket->ScsiStatus         = cmd.status;
1843     pPacket->DataTransferLength = cmd.resid;
1844     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1845
1846     ret = CDROM_GetStatusCode(io);
1847
1848 #elif defined HAVE_SCSIREQ_T_CMD
1849
1850     memset(&cmd, 0, sizeof(cmd));
1851     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1852
1853     if ( pPacket->DataBufferOffset > 0x1000 )
1854     {
1855         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1856     }
1857     else
1858     {
1859         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1860     }
1861
1862     cmd.cmdlen         = pPacket->CdbLength;
1863     cmd.datalen        = pPacket->DataTransferLength;
1864     cmd.senselen       = pPacket->SenseInfoLength;
1865     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1866
1867     switch (pPacket->DataIn)
1868     {
1869     case SCSI_IOCTL_DATA_OUT:
1870         cmd.flags |= SCCMD_WRITE;
1871         break;
1872     case SCSI_IOCTL_DATA_IN:
1873         cmd.flags |= SCCMD_READ;
1874         break;
1875     case SCSI_IOCTL_DATA_UNSPECIFIED:
1876         cmd.flags = 0;
1877         break;
1878     default:
1879        return STATUS_INVALID_PARAMETER;
1880     }
1881
1882     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1883
1884     switch (cmd.retsts)
1885     {
1886     case SCCMD_OK:         break;
1887     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1888                            break;
1889     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1890                            break;
1891     case SCCMD_SENSE:      break;
1892     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1893                            break;
1894     }
1895
1896     if (pPacket->SenseInfoLength != 0)
1897     {
1898         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1899                cmd.sense, pPacket->SenseInfoLength);
1900     }
1901
1902     pPacket->ScsiStatus = cmd.status;
1903
1904     ret = CDROM_GetStatusCode(io);
1905
1906 #elif defined(__APPLE__)
1907
1908     memset(&cmd, 0, sizeof(cmd));
1909     memcpy(cmd.cdb, pPacket->Cdb, pPacket->CdbLength);
1910
1911     cmd.cdbSize        = pPacket->CdbLength;
1912     cmd.buffer         = (char*)pPacket + pPacket->DataBufferOffset;
1913     cmd.bufferSize     = pPacket->DataTransferLength;
1914     cmd.sense          = (char*)pPacket + pPacket->SenseInfoOffset;
1915     cmd.senseLen       = pPacket->SenseInfoLength;
1916     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1917
1918     switch (pPacket->DataIn)
1919     {
1920     case SCSI_IOCTL_DATA_OUT:
1921         cmd.direction = kSCSIDataTransfer_FromInitiatorToTarget;
1922         break;
1923     case SCSI_IOCTL_DATA_IN:
1924         cmd.direction = kSCSIDataTransfer_FromTargetToInitiator;
1925         break;
1926     case SCSI_IOCTL_DATA_UNSPECIFIED:
1927         cmd.direction = kSCSIDataTransfer_NoDataTransfer;
1928         break;
1929     default:
1930        return STATUS_INVALID_PARAMETER;
1931     }
1932
1933     io = ioctl(fd, DKIOCSCSICOMMAND, &cmd);
1934
1935     if (cmd.response == kSCSIServiceResponse_SERVICE_DELIVERY_OR_TARGET_FAILURE)
1936     {
1937         /* Command failed */
1938         switch (cmd.status)
1939         {
1940         case kSCSITaskStatus_TaskTimeoutOccurred:
1941             return STATUS_TIMEOUT;
1942             break;
1943         case kSCSITaskStatus_ProtocolTimeoutOccurred:
1944             return STATUS_IO_TIMEOUT;
1945             break;
1946         case kSCSITaskStatus_DeviceNotResponding:
1947             return STATUS_DEVICE_BUSY;
1948             break;
1949         case kSCSITaskStatus_DeviceNotPresent:
1950             return STATUS_NO_SUCH_DEVICE;
1951             break;
1952         case kSCSITaskStatus_DeliveryFailure:
1953             return STATUS_DEVICE_PROTOCOL_ERROR;
1954             break;
1955         case kSCSITaskStatus_No_Status:
1956         default:
1957             return STATUS_UNSUCCESSFUL;
1958             break;
1959         }
1960     }
1961
1962     if (cmd.status != kSCSITaskStatus_No_Status)
1963         pPacket->ScsiStatus = cmd.status;
1964
1965     ret = CDROM_GetStatusCode(io);
1966 #endif
1967     return ret;
1968 }
1969
1970 /******************************************************************
1971  *              CDROM_ScsiGetCaps
1972  *
1973  *
1974  */
1975 static NTSTATUS CDROM_ScsiGetCaps(int fd, PIO_SCSI_CAPABILITIES caps)
1976 {
1977     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
1978
1979 #ifdef SG_SCATTER_SZ
1980     caps->Length = sizeof(*caps);
1981     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1982     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1983     caps->SupportedAsynchronousEvents = TRUE;
1984     caps->AlignmentMask = getpagesize();
1985     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1986     caps->AdapterScansDown = FALSE; /* FIXME ? */
1987     caps->AdapterUsesPio = FALSE; /* FIXME ? */
1988     ret = STATUS_SUCCESS;
1989 #elif defined __APPLE__
1990     uint64_t bytesr, bytesw, align;
1991     int io = ioctl(fd, DKIOCGETMAXBYTECOUNTREAD, &bytesr);
1992     if (io != 0) return CDROM_GetStatusCode(io);
1993     io = ioctl(fd, DKIOCGETMAXBYTECOUNTWRITE, &bytesw);
1994     if (io != 0) return CDROM_GetStatusCode(io);
1995     io = ioctl(fd, DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT, &align);
1996     if (io != 0) return CDROM_GetStatusCode(io);
1997     caps->Length = sizeof(*caps);
1998     caps->MaximumTransferLength = bytesr < bytesw ? bytesr : bytesw;
1999     caps->MaximumPhysicalPages = caps->MaximumTransferLength / getpagesize();
2000     caps->SupportedAsynchronousEvents = TRUE;
2001     caps->AlignmentMask = align-1;
2002     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
2003     caps->AdapterScansDown = FALSE; /* FIXME ? */
2004     caps->AdapterUsesPio = FALSE; /* FIXME ? */
2005     ret = STATUS_SUCCESS;
2006 #else
2007     FIXME("Unimplemented\n");
2008 #endif
2009     return ret;
2010 }
2011
2012 /******************************************************************
2013  *              CDROM_GetAddress
2014  *
2015  * implements IOCTL_SCSI_GET_ADDRESS
2016  */
2017 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
2018 {
2019     UCHAR portnum, busid, targetid, lun;
2020
2021     address->Length = sizeof(SCSI_ADDRESS);
2022     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
2023         return STATUS_NOT_SUPPORTED;
2024
2025     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
2026     address->PathId = busid;       /* always 0 for ide */
2027     address->TargetId = targetid;  /* master=0 slave=1 for ide */
2028     address->Lun = lun;
2029     return STATUS_SUCCESS;
2030 }
2031
2032 /******************************************************************
2033  *              DVD_StartSession
2034  *
2035  *
2036  */
2037 static NTSTATUS DVD_StartSession(int fd, const DVD_SESSION_ID *sid_in, PDVD_SESSION_ID sid_out)
2038 {
2039 #if defined(linux)
2040     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2041     dvd_authinfo auth_info;
2042
2043     memset( &auth_info, 0, sizeof( auth_info ) );
2044     auth_info.type = DVD_LU_SEND_AGID;
2045     if (sid_in) auth_info.lsa.agid = *(const int*)sid_in; /* ?*/
2046
2047     TRACE("fd 0x%08x\n",fd);
2048     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
2049     *sid_out = auth_info.lsa.agid;
2050     return ret;
2051 #elif defined(__APPLE__)
2052     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2053     dk_dvd_report_key_t dvdrk;
2054     DVDAuthenticationGrantIDInfo agid_info;
2055
2056     dvdrk.format = kDVDKeyFormatAGID_CSS;
2057     dvdrk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2058     if(sid_in) dvdrk.grantID = *(uint8_t*)sid_in; /* ? */
2059     dvdrk.bufferLength = sizeof(DVDAuthenticationGrantIDInfo);
2060     dvdrk.buffer = &agid_info;
2061
2062     ret = CDROM_GetStatusCode(ioctl(fd, DKIOCDVDREPORTKEY, &dvdrk));
2063     *sid_out = agid_info.grantID;
2064     return ret;
2065 #else
2066     FIXME("not supported on this O/S\n");
2067     return STATUS_NOT_SUPPORTED;
2068 #endif
2069 }
2070
2071 /******************************************************************
2072  *              DVD_EndSession
2073  *
2074  *
2075  */
2076 static NTSTATUS DVD_EndSession(int fd, const DVD_SESSION_ID *sid)
2077 {
2078 #if defined(linux)
2079     dvd_authinfo auth_info;
2080
2081     memset( &auth_info, 0, sizeof( auth_info ) );
2082     auth_info.type = DVD_INVALIDATE_AGID;
2083     auth_info.lsa.agid = *(const int*)sid;
2084
2085     TRACE("\n");
2086     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
2087 #elif defined(__APPLE__)
2088     dk_dvd_send_key_t dvdsk;
2089
2090     dvdsk.format = kDVDKeyFormatAGID_Invalidate;
2091     dvdsk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2092     dvdsk.grantID = (uint8_t)*sid;
2093
2094     return CDROM_GetStatusCode(ioctl(fd, DKIOCDVDSENDKEY, &dvdsk));
2095 #else
2096     FIXME("not supported on this O/S\n");
2097     return STATUS_NOT_SUPPORTED;
2098 #endif
2099 }
2100
2101 /******************************************************************
2102  *              DVD_SendKey
2103  *
2104  *
2105  */
2106 static NTSTATUS DVD_SendKey(int fd, const DVD_COPY_PROTECT_KEY *key)
2107 {
2108 #if defined(linux)
2109     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2110     dvd_authinfo auth_info;
2111
2112     memset( &auth_info, 0, sizeof( auth_info ) );
2113     switch (key->KeyType)
2114     {
2115     case DvdChallengeKey:
2116         auth_info.type = DVD_HOST_SEND_CHALLENGE;
2117         auth_info.hsc.agid = (int)key->SessionId;
2118         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
2119         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
2120         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2121         break;
2122     case DvdBusKey2:
2123         auth_info.type = DVD_HOST_SEND_KEY2;
2124         auth_info.hsk.agid = (int)key->SessionId;
2125
2126         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
2127
2128         TRACE("DvdBusKey2\n");
2129         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2130         break;
2131
2132     default:
2133         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
2134     }
2135     return ret;
2136 #elif defined(__APPLE__)
2137     dk_dvd_send_key_t dvdsk;
2138     union
2139     {
2140         DVDChallengeKeyInfo chal;
2141         DVDKey2Info key2;
2142     } key_desc;
2143
2144     switch(key->KeyType)
2145     {
2146     case DvdChallengeKey:
2147         dvdsk.format = kDVDKeyFormatChallengeKey;
2148         dvdsk.bufferLength = sizeof(key_desc.chal);
2149         dvdsk.buffer = &key_desc.chal;
2150         OSWriteBigInt16(key_desc.chal.dataLength, 0, key->KeyLength);
2151         memcpy(key_desc.chal.challengeKeyValue, key->KeyData, key->KeyLength);
2152         break;
2153     case DvdBusKey2:
2154         dvdsk.format = kDVDKeyFormatKey2;
2155         dvdsk.bufferLength = sizeof(key_desc.key2);
2156         dvdsk.buffer = &key_desc.key2;
2157         OSWriteBigInt16(key_desc.key2.dataLength, 0, key->KeyLength);
2158         memcpy(key_desc.key2.key2Value, key->KeyData, key->KeyLength);
2159         break;
2160     case DvdInvalidateAGID:
2161         dvdsk.format = kDVDKeyFormatAGID_Invalidate;
2162         break;
2163     case DvdBusKey1:
2164     case DvdTitleKey:
2165     case DvdAsf:
2166     case DvdGetRpcKey:
2167     case DvdDiskKey:
2168         ERR("attempted to write read-only key type 0x%x\n", key->KeyType);
2169         return STATUS_NOT_SUPPORTED;
2170     case DvdSetRpcKey:
2171         FIXME("DvdSetRpcKey NIY\n");
2172         return STATUS_NOT_SUPPORTED;
2173     default:
2174         FIXME("got unknown key type 0x%x\n", key->KeyType);
2175         return STATUS_NOT_SUPPORTED;
2176     }
2177     dvdsk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2178     dvdsk.grantID = (uint8_t)key->SessionId;
2179
2180     return CDROM_GetStatusCode(ioctl(fd, DKIOCDVDSENDKEY, &dvdsk));
2181 #else
2182     FIXME("not supported on this O/S\n");
2183     return STATUS_NOT_SUPPORTED;
2184 #endif
2185 }
2186
2187 /******************************************************************
2188  *              DVD_ReadKey
2189  *
2190  *
2191  */
2192 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
2193 {
2194 #if defined(linux)
2195     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2196     dvd_struct dvd;
2197     dvd_authinfo auth_info;
2198
2199     memset( &dvd, 0, sizeof( dvd_struct ) );
2200     memset( &auth_info, 0, sizeof( auth_info ) );
2201     switch (key->KeyType)
2202     {
2203     case DvdDiskKey:
2204
2205         dvd.type = DVD_STRUCT_DISCKEY;
2206         dvd.disckey.agid = (int)key->SessionId;
2207         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
2208
2209         TRACE("DvdDiskKey\n");
2210         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
2211         if (ret == STATUS_SUCCESS)
2212             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
2213         break;
2214     case DvdTitleKey:
2215         auth_info.type = DVD_LU_SEND_TITLE_KEY;
2216         auth_info.lstk.agid = (int)key->SessionId;
2217         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
2218         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
2219               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
2220               auth_info.lstk.lba);
2221         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2222         if (ret == STATUS_SUCCESS)
2223             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
2224         break;
2225     case DvdChallengeKey:
2226
2227         auth_info.type = DVD_LU_SEND_CHALLENGE;
2228         auth_info.lsc.agid = (int)key->SessionId;
2229
2230         TRACE("DvdChallengeKey\n");
2231         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2232         if (ret == STATUS_SUCCESS)
2233             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
2234         break;
2235     case DvdAsf:
2236         auth_info.type = DVD_LU_SEND_ASF;
2237         TRACE("DvdAsf\n");
2238         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
2239         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2240         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
2241         break;
2242     case DvdBusKey1:
2243         auth_info.type = DVD_LU_SEND_KEY1;
2244         auth_info.lsk.agid = (int)key->SessionId;
2245
2246         TRACE("DvdBusKey1\n");
2247         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2248
2249         if (ret == STATUS_SUCCESS)
2250             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
2251         break;
2252     case DvdGetRpcKey:
2253         auth_info.type = DVD_LU_SEND_RPC_STATE;
2254
2255         TRACE("DvdGetRpcKey\n");
2256         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2257
2258         if (ret == STATUS_SUCCESS)
2259         {
2260             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
2261             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
2262             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
2263             ((PDVD_RPC_KEY)key->KeyData)->UserResetsAvailable = auth_info.lrpcs.ucca;
2264             ((PDVD_RPC_KEY)key->KeyData)->ManufacturerResetsAvailable = auth_info.lrpcs.vra;
2265         }
2266         break;
2267     default:
2268         FIXME("Unknown keytype 0x%x\n",key->KeyType);
2269     }
2270     return ret;
2271 #elif defined(__APPLE__)
2272     union
2273     {
2274         dk_dvd_report_key_t key;
2275         dk_dvd_read_structure_t disk_key;
2276     } ioc;
2277     union
2278     {
2279         DVDDiscKeyInfo disk_key;
2280         DVDChallengeKeyInfo chal;
2281         DVDKey1Info key1;
2282         DVDTitleKeyInfo title;
2283         DVDAuthenticationSuccessFlagInfo asf;
2284         DVDRegionPlaybackControlInfo rpc;
2285     } desc;
2286     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2287
2288     switch(key->KeyType)
2289     {
2290     case DvdChallengeKey:
2291         ioc.key.format = kDVDKeyFormatChallengeKey;
2292         ioc.key.grantID = (uint8_t)key->SessionId;
2293         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2294         ioc.key.bufferLength = sizeof(desc.chal);
2295         ioc.key.buffer = &desc.chal;
2296         OSWriteBigInt16(desc.chal.dataLength, 0, key->KeyLength);
2297         break;
2298     case DvdBusKey1:
2299         ioc.key.format = kDVDKeyFormatKey1;
2300         ioc.key.grantID = (uint8_t)key->SessionId;
2301         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2302         ioc.key.bufferLength = sizeof(desc.key1);
2303         ioc.key.buffer = &desc.key1;
2304         OSWriteBigInt16(desc.key1.dataLength, 0, key->KeyLength);
2305         break;
2306     case DvdTitleKey:
2307         ioc.key.format = kDVDKeyFormatTitleKey;
2308         ioc.key.grantID = (uint8_t)key->SessionId;
2309         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2310         ioc.key.bufferLength = sizeof(desc.title);
2311         ioc.key.buffer = &desc.title;
2312         ioc.key.address = (uint32_t)(key->Parameters.TitleOffset.QuadPart>>11);
2313         OSWriteBigInt16(desc.title.dataLength, 0, key->KeyLength);
2314         break;
2315     case DvdAsf:
2316         ioc.key.format = kDVDKeyFormatASF;
2317         ioc.key.grantID = (uint8_t)key->SessionId;
2318         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2319         ioc.key.bufferLength = sizeof(desc.asf);
2320         ioc.key.buffer = &desc.asf;
2321         OSWriteBigInt16(desc.asf.dataLength, 0, key->KeyLength);
2322         break;
2323     case DvdGetRpcKey:
2324         ioc.key.format = kDVDKeyFormatRegionState;
2325         ioc.key.grantID = (uint8_t)key->SessionId;
2326         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2327         ioc.key.bufferLength = sizeof(desc.rpc);
2328         ioc.key.buffer = &desc.rpc;
2329         OSWriteBigInt16(desc.rpc.dataLength, 0, key->KeyLength);
2330         break;
2331     case DvdDiskKey:
2332         ioc.disk_key.format = kDVDStructureFormatDiscKeyInfo;
2333         ioc.disk_key.grantID = (uint8_t)key->SessionId;
2334         ioc.disk_key.bufferLength = sizeof(desc.disk_key);
2335         ioc.disk_key.buffer = &desc.disk_key;
2336         break;
2337     case DvdInvalidateAGID:
2338         ioc.key.format = kDVDKeyFormatAGID_Invalidate;
2339         ioc.key.grantID = (uint8_t)key->SessionId;
2340         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2341         break;
2342     case DvdBusKey2:
2343     case DvdSetRpcKey:
2344         ERR("attempted to read write-only key type 0x%x\n", key->KeyType);
2345         return STATUS_NOT_SUPPORTED;
2346     default:
2347         FIXME("got unknown key type 0x%x\n", key->KeyType);
2348         return STATUS_NOT_SUPPORTED;
2349     }
2350
2351     ret = CDROM_GetStatusCode(ioctl(fd, (key->KeyType == DvdDiskKey ? DKIOCDVDREADSTRUCTURE : DKIOCDVDREPORTKEY), &ioc));
2352
2353     if (ret == STATUS_SUCCESS)
2354     {
2355         switch(key->KeyType)
2356         {
2357         case DvdChallengeKey:
2358             key->KeyLength = OSReadBigInt16(desc.chal.dataLength, 0);
2359             memcpy(key->KeyData, desc.chal.challengeKeyValue, key->KeyLength);
2360             break;
2361         case DvdBusKey1:
2362             key->KeyLength = OSReadBigInt16(desc.key1.dataLength, 0);
2363             memcpy(key->KeyData, desc.key1.key1Value, key->KeyLength);
2364             break;
2365         case DvdTitleKey:
2366             key->KeyLength = OSReadBigInt16(desc.title.dataLength, 0);
2367             memcpy(key->KeyData, desc.title.titleKeyValue, key->KeyLength);
2368             key->KeyFlags = 0;
2369             if (desc.title.CPM)
2370             {
2371                 /*key->KeyFlags |= DVD_COPYRIGHTED;*/
2372                 if (desc.title.CP_SEC) key->KeyFlags |= DVD_SECTOR_PROTECTED;
2373                 /*else key->KeyFlags |= DVD_SECTOR_NOT_PROTECTED;*/
2374 #if 0
2375                 switch (desc.title.CGMS)
2376                 {
2377                 case 0:
2378                     key->KeyFlags |= DVD_CGMS_COPY_PERMITTED;
2379                     break;
2380                 case 2:
2381                     key->KeyFlags |= DVD_CGMS_COPY_ONCE;
2382                     break;
2383                 case 3:
2384                     key->KeyFlags |= DVD_CGMS_NO_COPY;
2385                     break;
2386                 }
2387 #endif
2388             } /*else key->KeyFlags |= DVD_NOT_COPYRIGHTED;*/
2389             break;
2390         case DvdAsf:
2391             key->KeyLength = OSReadBigInt16(desc.title.dataLength, 0);
2392             ((PDVD_ASF)key->KeyData)->SuccessFlag = desc.asf.successFlag;
2393             break;
2394         case DvdGetRpcKey:
2395             key->KeyLength = OSReadBigInt16(desc.rpc.dataLength, 0);
2396             ((PDVD_RPC_KEY)key->KeyData)->UserResetsAvailable =
2397                 desc.rpc.numberUserResets;
2398             ((PDVD_RPC_KEY)key->KeyData)->ManufacturerResetsAvailable =
2399                 desc.rpc.numberVendorResets;
2400             ((PDVD_RPC_KEY)key->KeyData)->TypeCode =
2401                 desc.rpc.typeCode;
2402             ((PDVD_RPC_KEY)key->KeyData)->RegionMask =
2403                 desc.rpc.driveRegion;
2404             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme =
2405                 desc.rpc.rpcScheme;
2406         case DvdDiskKey:
2407             key->KeyLength = OSReadBigInt16(desc.disk_key.dataLength, 0);
2408             memcpy(key->KeyData, desc.disk_key.discKeyStructures, key->KeyLength);
2409             break;
2410         case DvdBusKey2:
2411         case DvdSetRpcKey:
2412         case DvdInvalidateAGID:
2413         default:
2414             /* Silence warning */
2415             ;
2416         }
2417     }
2418     return ret;
2419 #else
2420     FIXME("not supported on this O/S\n");
2421     return STATUS_NOT_SUPPORTED;
2422 #endif
2423 }
2424
2425 /******************************************************************
2426  *              DVD_GetRegion
2427  *
2428  * This IOCTL combines information from both IOCTL_DVD_READ_KEY
2429  * with key type DvdGetRpcKey and IOCTL_DVD_READ_STRUCTURE with
2430  * structure type DvdCopyrightInformation into one structure.
2431  */
2432 static NTSTATUS DVD_GetRegion(int fd, PDVD_REGION region)
2433 {
2434 #if defined(linux)
2435     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2436     dvd_struct dvd;
2437     dvd_authinfo auth_info;
2438
2439     dvd.type = DVD_STRUCT_COPYRIGHT;
2440     dvd.copyright.layer_num = 0;
2441     auth_info.type = DVD_LU_SEND_RPC_STATE;
2442
2443     ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2444
2445     if (ret == STATUS_SUCCESS)
2446     {
2447         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
2448
2449         if (ret == STATUS_SUCCESS)
2450         {
2451             region->CopySystem = dvd.copyright.cpst;
2452             region->RegionData = dvd.copyright.rmi;
2453             region->SystemRegion = auth_info.lrpcs.region_mask;
2454             region->ResetCount = auth_info.lrpcs.ucca;
2455         }
2456     }
2457     return ret;
2458 #elif defined(__APPLE__)
2459     dk_dvd_report_key_t key;
2460     dk_dvd_read_structure_t dvd;
2461     DVDRegionPlaybackControlInfo rpc;
2462     DVDCopyrightInfo copy;
2463     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2464
2465     key.format = kDVDKeyFormatRegionState;
2466     key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2467     key.bufferLength = sizeof(rpc);
2468     key.buffer = &rpc;
2469     dvd.format = kDVDStructureFormatCopyrightInfo;
2470     dvd.bufferLength = sizeof(copy);
2471     dvd.buffer = &copy;
2472
2473     ret = CDROM_GetStatusCode(ioctl( fd, DKIOCDVDREPORTKEY, &key ));
2474
2475     if (ret == STATUS_SUCCESS)
2476     {
2477         ret = CDROM_GetStatusCode(ioctl( fd, DKIOCDVDREADSTRUCTURE, &dvd ));
2478
2479         if (ret == STATUS_SUCCESS)
2480         {
2481             region->CopySystem = copy.copyrightProtectionSystemType;
2482             region->RegionData = copy.regionMask;
2483             region->SystemRegion = rpc.driveRegion;
2484             region->ResetCount = rpc.numberUserResets;
2485         }
2486     }
2487     return ret;
2488 #else
2489     FIXME("not supported on this O/S\n");
2490     return STATUS_NOT_SUPPORTED;
2491 #endif
2492 }
2493
2494 /******************************************************************
2495  *              DVD_ReadStructure
2496  *
2497  *
2498  */
2499 static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure, PDVD_LAYER_DESCRIPTOR layer)
2500 {
2501 #ifdef DVD_READ_STRUCT
2502     /* dvd_struct is not defined consistently across platforms */
2503     union
2504     {
2505         struct dvd_physical     physical;
2506         struct dvd_copyright    copyright;
2507         struct dvd_disckey      disckey;
2508         struct dvd_bca          bca;
2509         struct dvd_manufact     manufact;
2510     } s;
2511
2512     if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
2513         FIXME(": BlockByteOffset is not handled\n");
2514
2515     switch (structure->Format)
2516     {
2517     case DvdPhysicalDescriptor:
2518         s.physical.type = DVD_STRUCT_PHYSICAL;
2519         s.physical.layer_num = structure->LayerNumber;
2520         break;
2521
2522     case DvdCopyrightDescriptor:
2523         s.copyright.type = DVD_STRUCT_COPYRIGHT;
2524         s.copyright.layer_num = structure->LayerNumber;
2525         break;
2526
2527     case DvdDiskKeyDescriptor:
2528         s.disckey.type = DVD_STRUCT_DISCKEY;
2529         s.disckey.agid = structure->SessionId;
2530         break;
2531
2532     case DvdBCADescriptor:
2533         s.bca.type = DVD_STRUCT_BCA;
2534         break;
2535
2536     case DvdManufacturerDescriptor:
2537         s.manufact.type = DVD_STRUCT_MANUFACT;
2538         s.manufact.layer_num = structure->LayerNumber;
2539         break;
2540
2541     case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
2542     default:
2543         return STATUS_INVALID_PARAMETER;
2544     }
2545
2546     if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
2547        return STATUS_INVALID_PARAMETER;
2548
2549     switch (structure->Format)
2550     {
2551     case DvdPhysicalDescriptor:
2552         {
2553             internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
2554             struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
2555
2556             p->Header.Length = 0x0802;
2557             p->Header.Reserved[0] = 0;
2558             p->Header.Reserved[1] = 0;
2559             p->Descriptor.BookVersion = l->book_version;
2560             p->Descriptor.BookType = l->book_type;
2561             p->Descriptor.MinimumRate = l->min_rate;
2562             p->Descriptor.DiskSize = l->disc_size;
2563             p->Descriptor.LayerType = l->layer_type;
2564             p->Descriptor.TrackPath = l->track_path;
2565             p->Descriptor.NumberOfLayers = l->nlayers;
2566             p->Descriptor.Reserved1 = 0;
2567             p->Descriptor.TrackDensity = l->track_density;
2568             p->Descriptor.LinearDensity = l->linear_density;
2569             p->Descriptor.StartingDataSector = GET_BE_DWORD(l->start_sector);
2570             p->Descriptor.EndDataSector = GET_BE_DWORD(l->end_sector);
2571             p->Descriptor.EndLayerZeroSector = GET_BE_DWORD(l->end_sector_l0);
2572             p->Descriptor.Reserved5 = 0;
2573             p->Descriptor.BCAFlag = l->bca;
2574         }
2575         break;
2576
2577     case DvdCopyrightDescriptor:
2578         {
2579             PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
2580
2581             p->CopyrightProtectionType = s.copyright.cpst;
2582             p->RegionManagementInformation = s.copyright.rmi;
2583             p->Reserved = 0;
2584         }
2585         break;
2586
2587     case DvdDiskKeyDescriptor:
2588         {
2589             PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
2590
2591             memcpy(p->DiskKeyData, s.disckey.value, 2048);
2592         }
2593         break;
2594
2595     case DvdBCADescriptor:
2596         {
2597             PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
2598
2599             memcpy(p->BCAInformation, s.bca.value, s.bca.len);
2600         }
2601         break;
2602
2603     case DvdManufacturerDescriptor:
2604         {
2605             internal_dvd_manufacturer_descriptor *p = (internal_dvd_manufacturer_descriptor*) layer;
2606
2607             p->Header.Length = 0x0802;
2608             p->Header.Reserved[0] = 0;
2609             p->Header.Reserved[1] = 0;
2610             memcpy(p->Descriptor.ManufacturingInformation, s.manufact.value, 2048);
2611         }
2612         break;
2613
2614     case DvdMaxDescriptor: /* Suppress warning */
2615         break;
2616     }
2617 #elif defined(__APPLE__)
2618     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2619     dk_dvd_read_structure_t dvdrs;
2620     union
2621     {
2622         DVDPhysicalFormatInfo phys;
2623         DVDCopyrightInfo copy;
2624         DVDDiscKeyInfo disk_key;
2625         DVDManufacturingInfo manf;
2626     } desc;
2627     union
2628     {
2629         PDVD_LAYER_DESCRIPTOR layer;
2630         internal_dvd_layer_descriptor *xlayer;
2631         PDVD_COPYRIGHT_DESCRIPTOR copy;
2632         PDVD_DISK_KEY_DESCRIPTOR disk_key;
2633         internal_dvd_manufacturer_descriptor *manf;
2634     } nt_desc;
2635
2636     nt_desc.layer = layer;
2637     RtlZeroMemory(&dvdrs, sizeof(dvdrs));
2638     dvdrs.address = (uint32_t)(structure->BlockByteOffset.QuadPart>>11);
2639     dvdrs.grantID = (uint8_t)structure->SessionId;
2640     dvdrs.layer = structure->LayerNumber;
2641     switch(structure->Format)
2642     {
2643     case DvdPhysicalDescriptor:
2644         dvdrs.format = kDVDStructureFormatPhysicalFormatInfo;
2645         dvdrs.bufferLength = sizeof(desc.phys);
2646         dvdrs.buffer = &desc.phys;
2647         break;
2648
2649     case DvdCopyrightDescriptor:
2650         dvdrs.format = kDVDStructureFormatCopyrightInfo;
2651         dvdrs.bufferLength = sizeof(desc.copy);
2652         dvdrs.buffer = &desc.copy;
2653         break;
2654
2655     case DvdDiskKeyDescriptor:
2656         dvdrs.format = kDVDStructureFormatDiscKeyInfo;
2657         dvdrs.bufferLength = sizeof(desc.disk_key);
2658         dvdrs.buffer = &desc.disk_key;
2659         break;
2660
2661     case DvdBCADescriptor:
2662         FIXME("DvdBCADescriptor NIY\n");
2663         return STATUS_NOT_SUPPORTED;
2664
2665     case DvdManufacturerDescriptor:
2666         dvdrs.format = kDVDStructureFormatManufacturingInfo;
2667         dvdrs.bufferLength = sizeof(desc.manf);
2668         dvdrs.buffer = &desc.manf;
2669         break;
2670
2671     case DvdMaxDescriptor:
2672     default:
2673         FIXME("got unknown structure type 0x%x\n", structure->Format);
2674         return STATUS_NOT_SUPPORTED;
2675     }
2676     ret = CDROM_GetStatusCode(ioctl(dev, DKIOCDVDREADSTRUCTURE, &dvdrs));
2677     if(ret == STATUS_SUCCESS)
2678     {
2679         switch(structure->Format)
2680         {
2681         case DvdPhysicalDescriptor:
2682             nt_desc.xlayer->Header.Length = 0x0802;
2683             nt_desc.xlayer->Header.Reserved[0] = 0;
2684             nt_desc.xlayer->Header.Reserved[1] = 0;
2685             nt_desc.xlayer->Descriptor.BookVersion = desc.phys.partVersion;
2686             nt_desc.xlayer->Descriptor.BookType = desc.phys.bookType;
2687             nt_desc.xlayer->Descriptor.MinimumRate = desc.phys.minimumRate;
2688             nt_desc.xlayer->Descriptor.DiskSize = desc.phys.discSize;
2689             nt_desc.xlayer->Descriptor.LayerType = desc.phys.layerType;
2690             nt_desc.xlayer->Descriptor.TrackPath = desc.phys.trackPath;
2691             nt_desc.xlayer->Descriptor.NumberOfLayers = desc.phys.numberOfLayers;
2692             nt_desc.xlayer->Descriptor.Reserved1 = 0;
2693             nt_desc.xlayer->Descriptor.TrackDensity = desc.phys.trackDensity;
2694             nt_desc.xlayer->Descriptor.LinearDensity = desc.phys.linearDensity;
2695             nt_desc.xlayer->Descriptor.StartingDataSector = GET_BE_DWORD(*(DWORD *)&desc.phys.zero1);
2696             nt_desc.xlayer->Descriptor.EndDataSector = GET_BE_DWORD(*(DWORD *)&desc.phys.zero2);
2697             nt_desc.xlayer->Descriptor.EndLayerZeroSector = GET_BE_DWORD(*(DWORD *)&desc.phys.zero3);
2698             nt_desc.xlayer->Descriptor.Reserved5 = 0;
2699             nt_desc.xlayer->Descriptor.BCAFlag = desc.phys.bcaFlag;
2700             break;
2701
2702         case DvdCopyrightDescriptor:
2703             nt_desc.copy->CopyrightProtectionType =
2704                 desc.copy.copyrightProtectionSystemType;
2705             nt_desc.copy->RegionManagementInformation =
2706                 desc.copy.regionMask;
2707             nt_desc.copy->Reserved = 0;
2708             break;
2709
2710         case DvdDiskKeyDescriptor:
2711             memcpy(
2712                 nt_desc.disk_key->DiskKeyData,
2713                 desc.disk_key.discKeyStructures,
2714                 2048);
2715             break;
2716
2717         case DvdManufacturerDescriptor:
2718             nt_desc.manf->Header.Length = 0x0802;
2719             nt_desc.manf->Header.Reserved[0] = 0;
2720             nt_desc.manf->Header.Reserved[1] = 0;
2721             memcpy(
2722                 nt_desc.manf->Descriptor.ManufacturingInformation,
2723                 desc.manf.discManufacturingInfo,
2724                 2048);
2725             break;
2726
2727         case DvdBCADescriptor:
2728         case DvdMaxDescriptor:
2729         default:
2730             /* Silence warning */
2731             break;
2732         }
2733     }
2734     return ret;
2735 #else
2736     FIXME("\n");
2737 #endif
2738     return STATUS_SUCCESS;
2739
2740 }
2741
2742 /******************************************************************
2743  *        GetInquiryData
2744  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
2745  *        Returns Inquiry data for all devices on the specified scsi bus
2746  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small,
2747  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
2748  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
2749  */
2750 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
2751 {
2752 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
2753     PSCSI_INQUIRY_DATA pInquiryData = NULL;
2754     UCHAR sense_buffer[32];
2755     int iochk, version;
2756     sg_io_hdr_t iocmd;
2757     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
2758
2759     /* Check we have a SCSI device and a supported driver */
2760     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
2761     {
2762         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
2763         return STATUS_INVALID_DEVICE_REQUEST;
2764     }
2765     if(version < 30000 )
2766         return STATUS_NOT_SUPPORTED;
2767
2768     /* FIXME: Enumerate devices on the bus */
2769     BufferOut->NumberOfBuses = 1;
2770     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
2771     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
2772
2773     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
2774
2775     RtlZeroMemory(&iocmd, sizeof(iocmd));
2776     iocmd.interface_id = 'S';
2777     iocmd.cmd_len = sizeof(inquiry);
2778     iocmd.mx_sb_len = sizeof(sense_buffer);
2779     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
2780     iocmd.dxfer_len = INQ_REPLY_LEN;
2781     iocmd.dxferp = pInquiryData->InquiryData;
2782     iocmd.cmdp = inquiry;
2783     iocmd.sbp = sense_buffer;
2784     iocmd.timeout = 1000;
2785
2786     iochk = ioctl(fd, SG_IO, &iocmd);
2787     if(iochk != 0)
2788         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
2789
2790     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
2791     pInquiryData->DeviceClaimed = TRUE;
2792     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
2793     pInquiryData->NextInquiryDataOffset = 0;
2794     return STATUS_SUCCESS;
2795 #else
2796     FIXME("not supported on this O/S\n");
2797     return STATUS_NOT_SUPPORTED;
2798 #endif
2799 }
2800
2801 /******************************************************************
2802  *              CDROM_DeviceIoControl
2803  *
2804  *
2805  */
2806 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
2807                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2808                                PVOID UserApcContext,
2809                                PIO_STATUS_BLOCK piosb,
2810                                ULONG dwIoControlCode,
2811                                LPVOID lpInBuffer, DWORD nInBufferSize,
2812                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2813 {
2814     DWORD       sz = 0;
2815     NTSTATUS    status = STATUS_SUCCESS;
2816     int fd, needs_close, dev;
2817
2818     TRACE("%p %s %p %d %p %d %p\n",
2819           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2820           lpOutBuffer, nOutBufferSize, piosb);
2821
2822     piosb->Information = 0;
2823
2824     if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL )))
2825     {
2826         if (status == STATUS_BAD_DEVICE_TYPE) return status;  /* no associated fd */
2827         goto error;
2828     }
2829
2830     if ((status = CDROM_Open(fd, &dev)))
2831     {
2832         if (needs_close) close( fd );
2833         goto error;
2834     }
2835
2836 #ifdef __APPLE__
2837     {
2838         char name[100];
2839
2840         /* This is ugly as hell, but Mac OS is unable to do anything from the
2841          * partition fd, it wants an fd for the whole device, and it sometimes
2842          * also requires the device fd to be closed first, so we have to close
2843          * the handle that the caller gave us.
2844          * Also for some reason it wants the fd to be closed before we even
2845          * open the parent if we're trying to eject the disk.
2846          */
2847         if ((status = get_parent_device( fd, name, sizeof(name) ))) goto error;
2848         if (dwIoControlCode == IOCTL_STORAGE_EJECT_MEDIA)
2849             NtClose( hDevice );
2850         if (needs_close) close( fd );
2851         TRACE("opening parent %s\n", name );
2852         if ((fd = open( name, O_RDONLY )) == -1)
2853         {
2854             status = FILE_GetNtStatus();
2855             goto error;
2856         }
2857         needs_close = 1;
2858     }
2859 #endif
2860
2861     switch (dwIoControlCode)
2862     {
2863     case IOCTL_CDROM_CHECK_VERIFY:
2864     case IOCTL_DISK_CHECK_VERIFY:
2865     case IOCTL_STORAGE_CHECK_VERIFY:
2866     case IOCTL_STORAGE_CHECK_VERIFY2:
2867         sz = 0;
2868         CDROM_ClearCacheEntry(dev);
2869         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2870             status = STATUS_INVALID_PARAMETER;
2871         else status = CDROM_Verify(dev, fd);
2872         break;
2873
2874 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2875
2876 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2877 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2878
2879     case IOCTL_STORAGE_LOAD_MEDIA:
2880     case IOCTL_CDROM_LOAD_MEDIA:
2881         sz = 0;
2882         CDROM_ClearCacheEntry(dev);
2883         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2884             status = STATUS_INVALID_PARAMETER;
2885         else status = CDROM_SetTray(fd, FALSE);
2886         break;
2887      case IOCTL_STORAGE_EJECT_MEDIA:
2888         sz = 0;
2889         CDROM_ClearCacheEntry(dev);
2890         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2891             status = STATUS_INVALID_PARAMETER;
2892         else
2893             status = CDROM_SetTray(fd, TRUE);
2894         break;
2895
2896     case IOCTL_CDROM_MEDIA_REMOVAL:
2897     case IOCTL_DISK_MEDIA_REMOVAL:
2898     case IOCTL_STORAGE_MEDIA_REMOVAL:
2899     case IOCTL_STORAGE_EJECTION_CONTROL:
2900         /* FIXME the last ioctl:s is not the same as the two others...
2901          * lockcount/owner should be handled */
2902         sz = 0;
2903         CDROM_ClearCacheEntry(dev);
2904         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2905         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2906         else status = CDROM_ControlEjection(fd, lpInBuffer);
2907         break;
2908
2909     case IOCTL_STORAGE_GET_MEDIA_TYPES:
2910     case IOCTL_STORAGE_GET_MEDIA_TYPES_EX:
2911         sz = sizeof(GET_MEDIA_TYPES);
2912         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2913         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2914         else status = CDROM_GetMediaType(dev, lpOutBuffer);
2915         break;
2916
2917     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2918         sz = sizeof(STORAGE_DEVICE_NUMBER);
2919         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2920         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2921         else status = CDROM_GetDeviceNumber(dev, lpOutBuffer);
2922         break;
2923
2924     case IOCTL_STORAGE_RESET_DEVICE:
2925         sz = 0;
2926         CDROM_ClearCacheEntry(dev);
2927         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2928             status = STATUS_INVALID_PARAMETER;
2929         else status = CDROM_ResetAudio(fd);
2930         break;
2931
2932     case IOCTL_CDROM_GET_CONTROL:
2933         sz = sizeof(CDROM_AUDIO_CONTROL);
2934         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2935         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2936         else status = CDROM_GetControl(dev, fd, lpOutBuffer);
2937         break;
2938
2939     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2940         sz = sizeof(DISK_GEOMETRY);
2941         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2942         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2943         else status = CDROM_GetDriveGeometry(dev, fd, lpOutBuffer);
2944         break;
2945
2946     case IOCTL_CDROM_DISK_TYPE:
2947         sz = sizeof(CDROM_DISK_DATA);
2948         /* CDROM_ClearCacheEntry(dev); */
2949         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2950         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2951         else status = CDROM_GetDiskData(dev, fd, lpOutBuffer);
2952         break;
2953
2954 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
2955
2956     case IOCTL_CDROM_READ_Q_CHANNEL:
2957         sz = sizeof(SUB_Q_CHANNEL_DATA);
2958         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2959             status = STATUS_INVALID_PARAMETER;
2960         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2961         else status = CDROM_ReadQChannel(dev, fd, lpInBuffer, lpOutBuffer);
2962         break;
2963
2964     case IOCTL_CDROM_READ_TOC:
2965         sz = sizeof(CDROM_TOC);
2966         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2967         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2968         else status = CDROM_ReadTOC(dev, fd, lpOutBuffer);
2969         break;
2970
2971 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
2972
2973     case IOCTL_CDROM_PAUSE_AUDIO:
2974         sz = 0;
2975         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2976             status = STATUS_INVALID_PARAMETER;
2977         else status = CDROM_PauseAudio(fd);
2978         break;
2979     case IOCTL_CDROM_PLAY_AUDIO_MSF:
2980         sz = 0;
2981         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2982         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2983         else status = CDROM_PlayAudioMSF(fd, lpInBuffer);
2984         break;
2985     case IOCTL_CDROM_RESUME_AUDIO:
2986         sz = 0;
2987         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2988             status = STATUS_INVALID_PARAMETER;
2989         else status = CDROM_ResumeAudio(fd);
2990         break;
2991     case IOCTL_CDROM_SEEK_AUDIO_MSF:
2992         sz = 0;
2993         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2994         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2995         else status = CDROM_SeekAudioMSF(dev, fd, lpInBuffer);
2996         break;
2997     case IOCTL_CDROM_STOP_AUDIO:
2998         sz = 0;
2999         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
3000         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
3001             status = STATUS_INVALID_PARAMETER;
3002         else status = CDROM_StopAudio(fd);
3003         break;
3004     case IOCTL_CDROM_GET_VOLUME:
3005         sz = sizeof(VOLUME_CONTROL);
3006         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3007         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3008         else status = CDROM_GetVolume(fd, lpOutBuffer);
3009         break;
3010     case IOCTL_CDROM_SET_VOLUME:
3011         sz = 0;
3012         CDROM_ClearCacheEntry(dev);
3013         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
3014             status = STATUS_INVALID_PARAMETER;
3015         else status = CDROM_SetVolume(fd, lpInBuffer);
3016         break;
3017     case IOCTL_CDROM_RAW_READ:
3018         sz = 0;
3019         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
3020         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
3021         else status = CDROM_RawRead(fd, lpInBuffer, lpOutBuffer,
3022                                     nOutBufferSize, &sz);
3023         break;
3024     case IOCTL_SCSI_GET_ADDRESS:
3025         sz = sizeof(SCSI_ADDRESS);
3026         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3027         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3028         else status = CDROM_GetAddress(fd, lpOutBuffer);
3029         break;
3030     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
3031         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
3032         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3033         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
3034         else status = CDROM_ScsiPassThroughDirect(fd, lpOutBuffer);
3035         break;
3036     case IOCTL_SCSI_PASS_THROUGH:
3037         sz = sizeof(SCSI_PASS_THROUGH);
3038         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3039         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
3040         else status = CDROM_ScsiPassThrough(fd, lpOutBuffer);
3041         break;
3042     case IOCTL_SCSI_GET_CAPABILITIES:
3043         sz = sizeof(IO_SCSI_CAPABILITIES);
3044         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3045         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
3046         else status = CDROM_ScsiGetCaps(fd, lpOutBuffer);
3047         break;
3048     case IOCTL_DVD_START_SESSION:
3049         sz = sizeof(DVD_SESSION_ID);
3050         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3051         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3052         else
3053         {
3054             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
3055                   *(PDVD_SESSION_ID)lpOutBuffer);
3056             status = DVD_StartSession(fd, lpInBuffer, lpOutBuffer);
3057             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
3058                   *(PDVD_SESSION_ID)lpOutBuffer);
3059         }
3060         break;
3061     case IOCTL_DVD_END_SESSION:
3062         sz = sizeof(DVD_SESSION_ID);
3063         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
3064         else status = DVD_EndSession(fd, lpInBuffer);
3065         break;
3066     case IOCTL_DVD_SEND_KEY:
3067         sz = 0;
3068         if (!lpInBuffer ||
3069             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
3070             status = STATUS_INVALID_PARAMETER;
3071         else
3072         {
3073             TRACE("doing DVD_SendKey\n");
3074             status = DVD_SendKey(fd, lpInBuffer);
3075         }
3076         break;
3077     case IOCTL_DVD_READ_KEY:
3078         if (!lpInBuffer ||
3079             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
3080             status = STATUS_INVALID_PARAMETER;
3081         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
3082         else
3083         {
3084             TRACE("doing DVD_READ_KEY\n");
3085             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
3086             status = DVD_ReadKey(fd, lpInBuffer);
3087         }
3088         break;
3089     case IOCTL_DVD_GET_REGION:
3090         sz = sizeof(DVD_REGION);
3091         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3092         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3093         TRACE("doing DVD_Get_REGION\n");
3094         status = DVD_GetRegion(fd, lpOutBuffer);
3095         break;
3096     case IOCTL_DVD_READ_STRUCTURE:
3097         sz = sizeof(DVD_LAYER_DESCRIPTOR);
3098         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
3099         else if (nOutBufferSize < sz || !lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
3100         else
3101         {
3102             TRACE("doing DVD_READ_STRUCTURE\n");
3103             status = DVD_ReadStructure(fd, lpInBuffer, lpOutBuffer);
3104         }
3105         break;
3106
3107     case IOCTL_SCSI_GET_INQUIRY_DATA:
3108         sz = INQ_REPLY_LEN;
3109         status = GetInquiryData(fd, lpOutBuffer, nOutBufferSize);
3110         break;
3111
3112     default:
3113         if (needs_close) close( fd );
3114         return STATUS_NOT_SUPPORTED;
3115     }
3116     if (needs_close) close( fd );
3117  error:
3118     piosb->u.Status = status;
3119     piosb->Information = sz;
3120     if (hEvent) NtSetEvent(hEvent, NULL);
3121     return status;
3122 }