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 #define DKIOCSCSICOMMAND _IOWR('d', 253, dk_scsi_command_t)
 107
 108 #endif
 109
 110 #define NONAMELESSUNION
 111 #define NONAMELESSSTRUCT
 112 #include "ntstatus.h"
 113 #define WIN32_NO_STATUS
 114 #include "windef.h"
 115 #include "winternl.h"
 116 #include "winioctl.h"
 117 #include "ntddstor.h"
 118 #include "ntddcdrm.h"
 119 #include "ddk/ntddcdvd.h"
 120 #include "ntddscsi.h"
 121 #include "ntdll_misc.h"
 122 #include "wine/server.h"
 123 #include "wine/library.h"
 124 #include "wine/debug.h"
 125
 126 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
 127
 128 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
 129    lack the following constants. */
 130
 131 #ifndef CD_SECS
 132 # define CD_SECS              60 /* seconds per minute */
 133 #endif
 134 #ifndef CD_FRAMES
 135 # define CD_FRAMES            75 /* frames per second */
 136 #endif
 137
 138 static const struct iocodexs
 139 {
 140   DWORD code;
 141   const char *codex;
 142 } iocodextable[] = {
 143 #define X(x) { x, #x },
 144 X(IOCTL_CDROM_CHECK_VERIFY)
 145 X(IOCTL_CDROM_CURRENT_POSITION)
 146 X(IOCTL_CDROM_DISK_TYPE)
 147 X(IOCTL_CDROM_GET_CONTROL)
 148 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
 149 X(IOCTL_CDROM_GET_VOLUME)
 150 X(IOCTL_CDROM_LOAD_MEDIA)
 151 X(IOCTL_CDROM_MEDIA_CATALOG)
 152 X(IOCTL_CDROM_MEDIA_REMOVAL)
 153 X(IOCTL_CDROM_PAUSE_AUDIO)
 154 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
 155 X(IOCTL_CDROM_RAW_READ)
 156 X(IOCTL_CDROM_READ_Q_CHANNEL)
 157 X(IOCTL_CDROM_READ_TOC)
 158 X(IOCTL_CDROM_RESUME_AUDIO)
 159 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
 160 X(IOCTL_CDROM_SET_VOLUME)
 161 X(IOCTL_CDROM_STOP_AUDIO)
 162 X(IOCTL_CDROM_TRACK_ISRC)
 163 X(IOCTL_DISK_MEDIA_REMOVAL)
 164 X(IOCTL_DVD_END_SESSION)
 165 X(IOCTL_DVD_GET_REGION)
 166 X(IOCTL_DVD_READ_KEY)
 167 X(IOCTL_DVD_READ_STRUCTURE)
 168 X(IOCTL_DVD_SEND_KEY)
 169 X(IOCTL_DVD_START_SESSION)
 170 X(IOCTL_SCSI_GET_ADDRESS)
 171 X(IOCTL_SCSI_GET_CAPABILITIES)
 172 X(IOCTL_SCSI_GET_INQUIRY_DATA)
 173 X(IOCTL_SCSI_PASS_THROUGH)
 174 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
 175 X(IOCTL_STORAGE_CHECK_VERIFY)
 176 X(IOCTL_STORAGE_EJECTION_CONTROL)
 177 X(IOCTL_STORAGE_EJECT_MEDIA)
 178 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
 179 X(IOCTL_STORAGE_LOAD_MEDIA)
 180 X(IOCTL_STORAGE_MEDIA_REMOVAL)
 181 X(IOCTL_STORAGE_RESET_DEVICE)
 182 #undef X
 183 };
 184 static const char *iocodex(DWORD code)
 185 {
 186    unsigned int i;
 187    static char buffer[25];
 188    for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
 189       if (code==iocodextable[i].code)
 190          return iocodextable[i].codex;
 191    sprintf(buffer, "IOCTL_CODE_%x", (int)code);
 192    return buffer;
 193 }
 194
 195 #define INQ_REPLY_LEN 36
 196 #define INQ_CMD_LEN 6
 197
 198 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
 199 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
 200 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
 201 #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;}
 202
 203 /* The documented format of DVD_LAYER_DESCRIPTOR is wrong. Even the format in the
 204  * DDK's header is wrong. There are four bytes at the start  defined by
 205  * MMC-5. The first two are the size of the structure in big-endian order as
 206  * defined by MMC-5. The other two are reserved.
 207  */
 208 typedef struct
 209 {
 210     UCHAR DataLength[2];
 211     UCHAR Reserved0[2];
 212     UCHAR BookVersion : 4;
 213     UCHAR BookType : 4;
 214     UCHAR MinimumRate : 4;
 215     UCHAR DiskSize : 4;
 216     UCHAR LayerType : 4;
 217     UCHAR TrackPath : 1;
 218     UCHAR NumberOfLayers : 2;
 219     UCHAR Reserved1 : 1;
 220     UCHAR TrackDensity : 4;
 221     UCHAR LinearDensity : 4;
 222     ULONG StartingDataSector;
 223     ULONG EndDataSector;
 224     ULONG EndLayerZeroSector;
 225     UCHAR Reserved5 : 7;
 226     UCHAR BCAFlag : 1;
 227     UCHAR Reserved6;
 228 } internal_dvd_layer_descriptor;
 229
 230
 231 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
 232 static NTSTATUS CDROM_GetStatusCode(int);
 233
 234
 235 #ifdef linux
 236
 237 # ifndef IDE6_MAJOR
 238 #  define IDE6_MAJOR 88
 239 # endif
 240 # ifndef IDE7_MAJOR
 241 #  define IDE7_MAJOR 89
 242 # endif
 243
 244 # ifdef CDROM_SEND_PACKET
 245 /* structure for CDROM_PACKET_COMMAND ioctl */
 246 /* not all Linux versions have all the fields, so we define the
 247  * structure ourselves to make sure */
 248 struct linux_cdrom_generic_command
 249 {
 250     unsigned char          cmd[CDROM_PACKET_SIZE];
 251     unsigned char         *buffer;
 252     unsigned int           buflen;
 253     int                    stat;
 254     struct request_sense  *sense;
 255     unsigned char          data_direction;
 256     int                    quiet;
 257     int                    timeout;
 258     void                  *reserved[1];
 259 };
 260 # endif  /* CDROM_SEND_PACKET */
 261
 262 #endif  /* linux */
 263
 264 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
 265  * this should be removed when a proper device interface is implemented
 266  *
 267  * (WS) We need this to keep track of current position and to safely
 268  * detect media changes. Besides this should provide a great speed up
 269  * for toc inquiries.
 270  */
 271 struct cdrom_cache {
 272     dev_t       device;
 273     ino_t       inode;
 274     char        toc_good; /* if false, will reread TOC from disk */
 275     CDROM_TOC   toc;
 276     SUB_Q_CURRENT_POSITION CurrentPosition;
 277 };
 278 /* who has more than 5 cdroms on his/her machine ?? */
 279 /* FIXME: this should grow depending on the number of cdroms we install/configure
 280  * at startup
 281  */
 282 #define MAX_CACHE_ENTRIES       5
 283 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
 284
 285 static RTL_CRITICAL_SECTION cache_section;
 286 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
 287 {
 288     0, 0, &cache_section,
 289     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 290       0, 0, { (DWORD_PTR)(__FILE__ ": cache_section") }
 291 };
 292 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 293
 294 /* Proposed media change function: not really needed at this time */
 295 /* This is a 1 or 0 type of function */
 296 #if 0
 297 static int CDROM_MediaChanged(int dev)
 298 {
 299    int i;
 300
 301    struct cdrom_tochdr  hdr;
 302    struct cdrom_tocentry entry;
 303
 304    if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 305       return 0;
 306    if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
 307       return 0;
 308
 309    if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
 310       return 1;
 311
 312    for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
 313    {
 314       if (i == hdr.cdth_trk1 + 1)
 315       {
 316          entry.cdte_track = CDROM_LEADOUT;
 317       } else {
 318          entry.cdte_track = i;
 319       }
 320       entry.cdte_format = CDROM_MSF;
 321       if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
 322          return 0;
 323       if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
 324                               sizeof(struct cdrom_tocentry)) )
 325          return 1;
 326    }
 327    return 0;
 328 }
 329 #endif
 330
 331
 332 /******************************************************************
 333  *              get_parent_device
 334  *
 335  * On Mac OS, get the device for the whole disk from a fd that points to a partition.
 336  * This is ugly and inefficient, but we have no choice since the partition fd doesn't
 337  * support the eject ioctl.
 338  */
 339 #ifdef __APPLE__
 340 static NTSTATUS get_parent_device( int fd, char *name, size_t len )
 341 {
 342     NTSTATUS status = STATUS_NO_SUCH_FILE;
 343     struct stat st;
 344     int i;
 345     io_service_t service;
 346     CFMutableDictionaryRef dict;
 347     CFTypeRef val;
 348
 349     if (fstat( fd, &st ) == -1) return FILE_GetNtStatus();
 350     if (!S_ISCHR( st.st_mode )) return STATUS_OBJECT_TYPE_MISMATCH;
 351
 352     /* create a dictionary with the right major/minor numbers */
 353
 354     if (!(dict = IOServiceMatching( kIOMediaClass ))) return STATUS_NO_MEMORY;
 355
 356     i = major( st.st_rdev );
 357     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 358     CFDictionaryAddValue( dict, CFSTR( "BSD Major" ), val );
 359     CFRelease( val );
 360
 361     i = minor( st.st_rdev );
 362     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 363     CFDictionaryAddValue( dict, CFSTR( "BSD Minor" ), val );
 364     CFRelease( val );
 365
 366     CFDictionaryAddValue( dict, CFSTR("Removable"), kCFBooleanTrue );
 367
 368     service = IOServiceGetMatchingService( kIOMasterPortDefault, dict );
 369
 370     /* now look for the parent that has the "Whole" attribute set to TRUE */
 371
 372     while (service)
 373     {
 374         io_service_t parent = 0;
 375         CFBooleanRef whole;
 376         CFStringRef str;
 377         int ok;
 378
 379         if (!IOObjectConformsTo( service, kIOMediaClass ))
 380             goto next;
 381         if (!(whole = IORegistryEntryCreateCFProperty( service, CFSTR("Whole"), NULL, 0 )))
 382             goto next;
 383         ok = (whole == kCFBooleanTrue);
 384         CFRelease( whole );
 385         if (!ok) goto next;
 386
 387         if ((str = IORegistryEntryCreateCFProperty( service, CFSTR("BSD Name"), NULL, 0 )))
 388         {
 389             strcpy( name, "/dev/r" );
 390             CFStringGetCString( str, name + 6, len - 6, kCFStringEncodingUTF8 );
 391             CFRelease( str );
 392             status = STATUS_SUCCESS;
 393         }
 394         IOObjectRelease( service );
 395         break;
 396
 397 next:
 398         IORegistryEntryGetParentEntry( service, kIOServicePlane, &parent );
 399         IOObjectRelease( service );
 400         service = parent;
 401     }
 402     return status;
 403 }
 404 #endif
 405
 406
 407 /******************************************************************
 408  *              CDROM_SyncCache                          [internal]
 409  *
 410  * Read the TOC in and store it in the cdrom_cache structure.
 411  * Further requests for the TOC will be copied from the cache
 412  * unless certain events like disk ejection is detected, in which
 413  * case the cache will be cleared, causing it to be resynced.
 414  * The cache section must be held by caller.
 415  */
 416 static NTSTATUS CDROM_SyncCache(int dev, int fd)
 417 {
 418 #ifdef linux
 419    int i, tsz;
 420    struct cdrom_tochdr          hdr;
 421    struct cdrom_tocentry        entry;
 422
 423    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 424    cdrom_cache[dev].toc_good = 0;
 425
 426    if (ioctl(fd, CDROMREADTOCHDR, &hdr) == -1)
 427    {
 428       WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 429       return FILE_GetNtStatus();
 430    }
 431
 432    toc->FirstTrack = hdr.cdth_trk0;
 433    toc->LastTrack  = hdr.cdth_trk1;
 434    tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 435        + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 436    toc->Length[0] = tsz >> 8;
 437    toc->Length[1] = tsz;
 438
 439    TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 440
 441    for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 442    {
 443      if (i == toc->LastTrack + 1)
 444        entry.cdte_track = CDROM_LEADOUT;
 445      else
 446        entry.cdte_track = i;
 447      entry.cdte_format = CDROM_MSF;
 448      if (ioctl(fd, CDROMREADTOCENTRY, &entry) == -1)
 449      {
 450        WARN("error read entry (%s)\n", strerror(errno));
 451        return FILE_GetNtStatus();
 452      }
 453      toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
 454      toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
 455      /* marking last track with leadout value as index */
 456      toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
 457      toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 458      toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
 459      toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
 460      toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
 461    }
 462    cdrom_cache[dev].toc_good = 1;
 463    return STATUS_SUCCESS;
 464
 465 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 466
 467    int i, tsz;
 468    struct ioc_toc_header hdr;
 469    struct ioc_read_toc_entry entry;
 470    struct cd_toc_entry toc_buffer;
 471
 472    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 473    cdrom_cache[dev].toc_good = 0;
 474
 475     if (ioctl(fd, CDIOREADTOCHEADER, &hdr) == -1)
 476     {
 477         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 478         return FILE_GetNtStatus();
 479     }
 480     toc->FirstTrack = hdr.starting_track;
 481     toc->LastTrack  = hdr.ending_track;
 482     tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 483         + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 484     toc->Length[0] = tsz >> 8;
 485     toc->Length[1] = tsz;
 486
 487     TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 488
 489     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 490     {
 491         if (i == toc->LastTrack + 1)
 492         {
 493 #define LEADOUT 0xaa
 494             entry.starting_track = LEADOUT;
 495         } else {
 496             entry.starting_track = i;
 497         }
 498         memset(&toc_buffer, 0, sizeof(toc_buffer));
 499         entry.address_format = CD_MSF_FORMAT;
 500         entry.data_len = sizeof(toc_buffer);
 501         entry.data = &toc_buffer;
 502         if (ioctl(fd, CDIOREADTOCENTRYS, &entry) == -1)
 503         {
 504             WARN("error read entry (%s)\n", strerror(errno));
 505             return FILE_GetNtStatus();
 506         }
 507         toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
 508         toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
 509         /* marking last track with leadout value as index */
 510         toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
 511         toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 512         toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
 513         toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
 514         toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
 515     }
 516     cdrom_cache[dev].toc_good = 1;
 517     return STATUS_SUCCESS;
 518
 519 #elif defined(__APPLE__)
 520     int i;
 521     dk_cd_read_toc_t hdr;
 522     CDROM_TOC *toc = &cdrom_cache[dev].toc;
 523     cdrom_cache[dev].toc_good = 0;
 524
 525     memset( &hdr, 0, sizeof(hdr) );
 526     hdr.buffer = toc;
 527     hdr.bufferLength = sizeof(*toc);
 528     if (ioctl(fd, DKIOCCDREADTOC, &hdr) == -1)
 529     {
 530         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 531         return FILE_GetNtStatus();
 532     }
 533     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 534     {
 535         /* convert address format */
 536         TRACK_DATA *data = &toc->TrackData[i - toc->FirstTrack];
 537         DWORD frame = (((DWORD)data->Address[0] << 24) | ((DWORD)data->Address[1] << 16) |
 538                        ((DWORD)data->Address[2] << 8) | data->Address[3]);
 539         MSF_OF_FRAME( data->Address[1], frame );
 540         data->Address[0] = 0;
 541     }
 542
 543     cdrom_cache[dev].toc_good = 1;
 544     return STATUS_SUCCESS;
 545 #else
 546     return STATUS_NOT_SUPPORTED;
 547 #endif
 548 }
 549
 550 static void CDROM_ClearCacheEntry(int dev)
 551 {
 552     RtlEnterCriticalSection( &cache_section );
 553     cdrom_cache[dev].toc_good = 0;
 554     RtlLeaveCriticalSection( &cache_section );
 555 }
 556
 557
 558
 559 /******************************************************************
 560  *              CDROM_GetInterfaceInfo
 561  *
 562  * Determines the ide interface (the number after the ide), and the
 563  * number of the device on that interface for ide cdroms (*iface <= 1).
 564  * Determines the scsi information for scsi cdroms (*iface >= 2).
 565  * Returns false if the info cannot not be obtained.
 566  */
 567 static int CDROM_GetInterfaceInfo(int fd, UCHAR* iface, UCHAR* port, UCHAR* device, UCHAR* lun)
 568 {
 569 #if defined(linux)
 570     struct stat st;
 571     if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
 572     *port = 0;
 573     *iface = 0;
 574     *device = 0;
 575     *lun = 0;
 576     switch (major(st.st_rdev)) {
 577     case IDE0_MAJOR: *iface = 0; break;
 578     case IDE1_MAJOR: *iface = 1; break;
 579     case IDE2_MAJOR: *iface = 2; break;
 580     case IDE3_MAJOR: *iface = 3; break;
 581     case IDE4_MAJOR: *iface = 4; break;
 582     case IDE5_MAJOR: *iface = 5; break;
 583     case IDE6_MAJOR: *iface = 6; break;
 584     case IDE7_MAJOR: *iface = 7; break;
 585     default: *port = 1; break;
 586     }
 587
 588     if (*port == 0)
 589         *device = (minor(st.st_rdev) >> 6);
 590     else
 591     {
 592 #ifdef SCSI_IOCTL_GET_IDLUN
 593         UINT32 idlun[2];
 594         if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, idlun) != -1)
 595         {
 596             *port = (idlun[0] >> 24) & 0xff;
 597             *iface = ((idlun[0] >> 16) & 0xff) + 2;
 598             *device = idlun[0] & 0xff;
 599             *lun = (idlun[0] >> 8) & 0xff;
 600         }
 601         else
 602 #endif
 603         {
 604             WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
 605             return 0;
 606         }
 607     }
 608     return 1;
 609 #elif defined(__NetBSD__)
 610     struct scsi_addr addr;
 611     if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
 612     {
 613         switch (addr.type)
 614         {
 615         case TYPE_SCSI:
 616             *port = 1;
 617             *iface = addr.addr.scsi.scbus;
 618             *device = addr.addr.scsi.target;
 619             *lun = addr.addr.scsi.lun;
 620             return 1;
 621         case TYPE_ATAPI:
 622             *port = 0;
 623             *iface = addr.addr.atapi.atbus;
 624             *device = addr.addr.atapi.drive;
 625             *lun = 0;
 626             return 1;
 627         }
 628     }
 629     return 0;
 630 #elif defined(__FreeBSD__)
 631     FIXME("not implemented for BSD\n");
 632     return 0;
 633 #else
 634     FIXME("not implemented for nonlinux\n");
 635     return 0;
 636 #endif
 637 }
 638
 639
 640 /******************************************************************
 641  *              CDROM_Open
 642  *
 643  */
 644 static NTSTATUS CDROM_Open(int fd, int* dev)
 645 {
 646     struct stat st;
 647     NTSTATUS ret = STATUS_SUCCESS;
 648     int         empty = -1;
 649
 650     fstat(fd, &st);
 651
 652     RtlEnterCriticalSection( &cache_section );
 653     for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
 654     {
 655         if (empty == -1 &&
 656             cdrom_cache[*dev].device == 0 &&
 657             cdrom_cache[*dev].inode == 0)
 658             empty = *dev;
 659         else if (cdrom_cache[*dev].device == st.st_dev &&
 660                  cdrom_cache[*dev].inode == st.st_ino)
 661             break;
 662     }
 663     if (*dev == MAX_CACHE_ENTRIES)
 664     {
 665         if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
 666         else
 667         {
 668             *dev = empty;
 669             cdrom_cache[*dev].device  = st.st_dev;
 670             cdrom_cache[*dev].inode   = st.st_ino;
 671         }
 672     }
 673     RtlLeaveCriticalSection( &cache_section );
 674
 675     TRACE("%d, %d\n", *dev, fd);
 676     return ret;
 677 }
 678
 679 /******************************************************************
 680  *              CDROM_GetStatusCode
 681  *
 682  *
 683  */
 684 static NTSTATUS CDROM_GetStatusCode(int io)
 685 {
 686     if (io == 0) return STATUS_SUCCESS;
 687     return FILE_GetNtStatus();
 688 }
 689
 690 /******************************************************************
 691  *              CDROM_GetControl
 692  *
 693  */
 694 static NTSTATUS CDROM_GetControl(int dev, int fd, CDROM_AUDIO_CONTROL* cac)
 695 {
 696 #ifdef __APPLE__
 697     uint16_t speed;
 698     int io = ioctl( fd, DKIOCCDGETSPEED, &speed );
 699     if (io != 0) return CDROM_GetStatusCode( io );
 700     /* DKIOCCDGETSPEED returns the speed in kilobytes per second,
 701      * so convert to logical blocks (assumed to be ~2 KB).
 702      */
 703     cac->LogicalBlocksPerSecond = speed/2;
 704 #else
 705     cac->LogicalBlocksPerSecond = 1; /* FIXME */
 706 #endif
 707     cac->LbaFormat = 0; /* FIXME */
 708     return  STATUS_NOT_SUPPORTED;
 709 }
 710
 711 /******************************************************************
 712  *              CDROM_GetDeviceNumber
 713  *
 714  */
 715 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
 716 {
 717     FIXME( "stub\n" );
 718     devnum->DeviceType = FILE_DEVICE_DISK;
 719     devnum->DeviceNumber = 1;
 720     devnum->PartitionNumber = 1;
 721     return STATUS_SUCCESS;
 722 }
 723
 724 /******************************************************************
 725  *              CDROM_GetDriveGeometry
 726  *
 727  */
 728 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
 729 {
 730   CDROM_TOC     toc;
 731   NTSTATUS      ret = 0;
 732   int           fsize = 0;
 733
 734   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 735
 736   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
 737         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
 738
 739   dg->Cylinders.u.LowPart = fsize / (64 * 32);
 740   dg->Cylinders.u.HighPart = 0;
 741   dg->MediaType = RemovableMedia;
 742   dg->TracksPerCylinder = 64;
 743   dg->SectorsPerTrack = 32;
 744   dg->BytesPerSector= 2048;
 745   return ret;
 746 }
 747
 748 /**************************************************************************
 749  *                              CDROM_Reset                     [internal]
 750  */
 751 static NTSTATUS CDROM_ResetAudio(int fd)
 752 {
 753 #if defined(linux)
 754     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
 755 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 756     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
 757 #else
 758     return STATUS_NOT_SUPPORTED;
 759 #endif
 760 }
 761
 762 /******************************************************************
 763  *              CDROM_SetTray
 764  *
 765  *
 766  */
 767 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
 768 {
 769 #if defined(linux)
 770     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
 771 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 772     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
 773                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
 774                                (ioctl(fd, CDIOCPREVENT, NULL)));
 775 #elif defined(__APPLE__)
 776     if (doEject) return CDROM_GetStatusCode( ioctl( fd, DKIOCEJECT, NULL ) );
 777     else return STATUS_NOT_SUPPORTED;
 778 #else
 779     return STATUS_NOT_SUPPORTED;
 780 #endif
 781 }
 782
 783 /******************************************************************
 784  *              CDROM_ControlEjection
 785  *
 786  *
 787  */
 788 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
 789 {
 790 #if defined(linux)
 791     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
 792 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 793     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
 794 #else
 795     return STATUS_NOT_SUPPORTED;
 796 #endif
 797 }
 798
 799 /******************************************************************
 800  *              CDROM_ReadTOC
 801  *
 802  *
 803  */
 804 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
 805 {
 806     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
 807
 808     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 809         return STATUS_INVALID_PARAMETER;
 810
 811     RtlEnterCriticalSection( &cache_section );
 812     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
 813     {
 814         *toc = cdrom_cache[dev].toc;
 815         ret = STATUS_SUCCESS;
 816     }
 817     RtlLeaveCriticalSection( &cache_section );
 818     return ret;
 819 }
 820
 821 /******************************************************************
 822  *              CDROM_GetDiskData
 823  *
 824  *
 825  */
 826 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
 827 {
 828     CDROM_TOC   toc;
 829     NTSTATUS    ret;
 830     int         i;
 831
 832     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 833     data->DiskData = 0;
 834     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
 835         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
 836             data->DiskData |= CDROM_DISK_DATA_TRACK;
 837         else
 838             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
 839     }
 840     return STATUS_SUCCESS;
 841 }
 842
 843 /******************************************************************
 844  *              CDROM_ReadQChannel
 845  *
 846  *
 847  */
 848 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
 849                                    SUB_Q_CHANNEL_DATA* data)
 850 {
 851     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
 852 #ifdef linux
 853     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 854     int                 io;
 855     struct cdrom_subchnl        sc;
 856     sc.cdsc_format = CDROM_MSF;
 857
 858     io = ioctl(fd, CDROMSUBCHNL, &sc);
 859     if (io == -1)
 860     {
 861         TRACE("opened or no_media (%s)!\n", strerror(errno));
 862         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 863         CDROM_ClearCacheEntry(dev);
 864         goto end;
 865     }
 866
 867     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 868
 869     switch (sc.cdsc_audiostatus) {
 870     case CDROM_AUDIO_INVALID:
 871         CDROM_ClearCacheEntry(dev);
 872         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 873         break;
 874     case CDROM_AUDIO_NO_STATUS:
 875         CDROM_ClearCacheEntry(dev);
 876         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 877         break;
 878     case CDROM_AUDIO_PLAY:
 879         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 880         break;
 881     case CDROM_AUDIO_PAUSED:
 882         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 883         break;
 884     case CDROM_AUDIO_COMPLETED:
 885         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 886         break;
 887     case CDROM_AUDIO_ERROR:
 888         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 889         break;
 890     default:
 891         TRACE("status=%02X !\n", sc.cdsc_audiostatus);
 892         break;
 893     }
 894     switch (fmt->Format)
 895     {
 896     case IOCTL_CDROM_CURRENT_POSITION:
 897         RtlEnterCriticalSection( &cache_section );
 898         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 899           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 900           data->CurrentPosition.Control = sc.cdsc_ctrl;
 901           data->CurrentPosition.ADR = sc.cdsc_adr;
 902           data->CurrentPosition.TrackNumber = sc.cdsc_trk;
 903           data->CurrentPosition.IndexNumber = sc.cdsc_ind;
 904
 905           data->CurrentPosition.AbsoluteAddress[0] = 0;
 906           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
 907           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
 908           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
 909
 910           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 911           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
 912           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
 913           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
 914
 915           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 916         }
 917         else /* not playing */
 918         {
 919           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 920           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 921         }
 922         RtlLeaveCriticalSection( &cache_section );
 923         break;
 924     case IOCTL_CDROM_MEDIA_CATALOG:
 925         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 926         {
 927             struct cdrom_mcn mcn;
 928             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
 929
 930             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 931             data->MediaCatalog.Mcval = 0; /* FIXME */
 932             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
 933             data->MediaCatalog.MediaCatalog[14] = 0;
 934         }
 935         break;
 936     case IOCTL_CDROM_TRACK_ISRC:
 937         FIXME("TrackIsrc: NIY on linux\n");
 938         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
 939         data->TrackIsrc.Tcval = 0;
 940         io = 0;
 941         break;
 942     }
 943
 944  end:
 945     ret = CDROM_GetStatusCode(io);
 946 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 947     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 948     int                 io;
 949     struct ioc_read_subchannel  read_sc;
 950     struct cd_sub_channel_info  sc;
 951
 952     read_sc.address_format = CD_MSF_FORMAT;
 953     read_sc.track          = 0;
 954     read_sc.data_len       = sizeof(sc);
 955     read_sc.data           = &sc;
 956     switch (fmt->Format)
 957     {
 958     case IOCTL_CDROM_CURRENT_POSITION:
 959         read_sc.data_format    = CD_CURRENT_POSITION;
 960         break;
 961     case IOCTL_CDROM_MEDIA_CATALOG:
 962         read_sc.data_format    = CD_MEDIA_CATALOG;
 963         break;
 964     case IOCTL_CDROM_TRACK_ISRC:
 965         read_sc.data_format    = CD_TRACK_INFO;
 966         sc.what.track_info.track_number = data->TrackIsrc.Track;
 967         break;
 968     }
 969     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
 970     if (io == -1)
 971     {
 972         TRACE("opened or no_media (%s)!\n", strerror(errno));
 973         CDROM_ClearCacheEntry(dev);
 974         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 975         goto end;
 976     }
 977
 978     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 979
 980     switch (sc.header.audio_status) {
 981     case CD_AS_AUDIO_INVALID:
 982         CDROM_ClearCacheEntry(dev);
 983         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 984         break;
 985     case CD_AS_NO_STATUS:
 986         CDROM_ClearCacheEntry(dev);
 987         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 988         break;
 989     case CD_AS_PLAY_IN_PROGRESS:
 990         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 991         break;
 992     case CD_AS_PLAY_PAUSED:
 993         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 994         break;
 995     case CD_AS_PLAY_COMPLETED:
 996         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 997         break;
 998     case CD_AS_PLAY_ERROR:
 999         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
1000         break;
1001     default:
1002         TRACE("status=%02X !\n", sc.header.audio_status);
1003     }
1004     switch (fmt->Format)
1005     {
1006     case IOCTL_CDROM_CURRENT_POSITION:
1007         RtlEnterCriticalSection( &cache_section );
1008         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
1009           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1010           data->CurrentPosition.Control = sc.what.position.control;
1011           data->CurrentPosition.ADR = sc.what.position.addr_type;
1012           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
1013           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
1014
1015           data->CurrentPosition.AbsoluteAddress[0] = 0;
1016           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
1017           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
1018           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
1019           data->CurrentPosition.TrackRelativeAddress[0] = 0;
1020           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
1021           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
1022           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
1023           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
1024         }
1025         else { /* not playing */
1026           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
1027           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
1028         }
1029         RtlLeaveCriticalSection( &cache_section );
1030         break;
1031     case IOCTL_CDROM_MEDIA_CATALOG:
1032         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1033         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1034         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1035         break;
1036     case IOCTL_CDROM_TRACK_ISRC:
1037         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1038         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1039         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1040         break;
1041     }
1042
1043  end:
1044     ret = CDROM_GetStatusCode(io);
1045 #elif defined(__APPLE__)
1046     SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
1047     int io = 0;
1048     union
1049     {
1050         dk_cd_read_mcn_t mcn;
1051         dk_cd_read_isrc_t isrc;
1052     } ioc;
1053     /* We need IOCDAudioControl for IOCTL_CDROM_CURRENT_POSITION */
1054     if (fmt->Format == IOCTL_CDROM_CURRENT_POSITION)
1055     {
1056         FIXME("NIY\n");
1057         return STATUS_NOT_SUPPORTED;
1058     }
1059     /* No IOCDAudioControl support; just set the audio status to none */
1060     hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
1061     switch(fmt->Format)
1062     {
1063     case IOCTL_CDROM_MEDIA_CATALOG:
1064         if ((io = ioctl(fd, DKIOCCDREADMCN, &ioc.mcn)) == -1) break;
1065         memcpy(data->MediaCatalog.MediaCatalog, ioc.mcn.mcn, kCDMCNMaxLength);
1066         data->MediaCatalog.Mcval = 1;
1067         break;
1068     case IOCTL_CDROM_TRACK_ISRC:
1069         ioc.isrc.track = fmt->Track;
1070         if ((io = ioctl(fd, DKIOCCDREADISRC, &ioc.isrc)) == -1) break;
1071         memcpy(data->TrackIsrc.TrackIsrc, ioc.isrc.isrc, kCDISRCMaxLength);
1072         data->TrackIsrc.Tcval = 1;
1073         data->TrackIsrc.Track = ioc.isrc.track;
1074     }
1075     ret = CDROM_GetStatusCode(io);
1076 #endif
1077     return ret;
1078 }
1079
1080 /******************************************************************
1081  *              CDROM_Verify
1082  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1083  *              IOCTL_CDROM_CHECK_VERIFY
1084  *              IOCTL_DISK_CHECK_VERIFY
1085  *
1086  */
1087 static NTSTATUS CDROM_Verify(int dev, int fd)
1088 {
1089 #if defined(linux)
1090     int ret;
1091
1092     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1093     if(ret == -1) {
1094         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1095         return CDROM_GetStatusCode(ret);
1096     }
1097
1098     if(ret == CDS_DISC_OK)
1099         return STATUS_SUCCESS;
1100     else
1101         return STATUS_NO_MEDIA_IN_DEVICE;
1102 #elif defined(__FreeBSD__)
1103     int ret;
1104     ret = ioctl(fd, CDIOCSTART, NULL);
1105     if(ret == 0)
1106         return STATUS_SUCCESS;
1107     else
1108         return STATUS_NO_MEDIA_IN_DEVICE;
1109 #else
1110     FIXME("not implemented for non-linux\n");
1111     return STATUS_NOT_SUPPORTED;
1112 #endif
1113 }
1114
1115 /******************************************************************
1116  *              CDROM_PlayAudioMSF
1117  *
1118  *
1119  */
1120 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1121 {
1122     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1123 #ifdef linux
1124     struct      cdrom_msf       msf;
1125     int         io;
1126
1127     msf.cdmsf_min0   = audio_msf->StartingM;
1128     msf.cdmsf_sec0   = audio_msf->StartingS;
1129     msf.cdmsf_frame0 = audio_msf->StartingF;
1130     msf.cdmsf_min1   = audio_msf->EndingM;
1131     msf.cdmsf_sec1   = audio_msf->EndingS;
1132     msf.cdmsf_frame1 = audio_msf->EndingF;
1133
1134     io = ioctl(fd, CDROMSTART);
1135     if (io == -1)
1136     {
1137         WARN("motor doesn't start !\n");
1138         goto end;
1139     }
1140     io = ioctl(fd, CDROMPLAYMSF, &msf);
1141     if (io == -1)
1142     {
1143         WARN("device doesn't play !\n");
1144         goto end;
1145     }
1146     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1147           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1148           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1149  end:
1150     ret = CDROM_GetStatusCode(io);
1151 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1152     struct      ioc_play_msf    msf;
1153     int         io;
1154
1155     msf.start_m      = audio_msf->StartingM;
1156     msf.start_s      = audio_msf->StartingS;
1157     msf.start_f      = audio_msf->StartingF;
1158     msf.end_m        = audio_msf->EndingM;
1159     msf.end_s        = audio_msf->EndingS;
1160     msf.end_f        = audio_msf->EndingF;
1161
1162     io = ioctl(fd, CDIOCSTART, NULL);
1163     if (io == -1)
1164     {
1165         WARN("motor doesn't start !\n");
1166         goto end;
1167     }
1168     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1169     if (io == -1)
1170     {
1171         WARN("device doesn't play !\n");
1172         goto end;
1173     }
1174     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1175           msf.start_m, msf.start_s, msf.start_f,
1176           msf.end_m,   msf.end_s,   msf.end_f);
1177 end:
1178     ret = CDROM_GetStatusCode(io);
1179 #endif
1180     return ret;
1181 }
1182
1183 /******************************************************************
1184  *              CDROM_SeekAudioMSF
1185  *
1186  *
1187  */
1188 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1189 {
1190     CDROM_TOC toc;
1191     int i, io, frame;
1192     SUB_Q_CURRENT_POSITION *cp;
1193 #if defined(linux)
1194     struct cdrom_msf0   msf;
1195     struct cdrom_subchnl sc;
1196 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1197     struct ioc_play_msf msf;
1198     struct ioc_read_subchannel  read_sc;
1199     struct cd_sub_channel_info  sc;
1200     int final_frame;
1201 #endif
1202
1203     /* Use the information on the TOC to compute the new current
1204      * position, which is shadowed on the cache. [Portable]. */
1205     frame = FRAME_OF_MSF(*audio_msf);
1206
1207     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1208
1209     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1210       if (FRAME_OF_TOC(toc,i)>frame) break;
1211     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1212       return STATUS_INVALID_PARAMETER;
1213     i--;
1214     RtlEnterCriticalSection( &cache_section );
1215     cp = &cdrom_cache[dev].CurrentPosition;
1216     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1217     cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1218     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1219     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1220     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1221     cp->AbsoluteAddress[0] = 0;
1222     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1223     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1224     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1225     frame -= FRAME_OF_TOC(toc,i);
1226     cp->TrackRelativeAddress[0] = 0;
1227     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1228     RtlLeaveCriticalSection( &cache_section );
1229
1230     /* If playing, then issue a seek command, otherwise do nothing */
1231 #ifdef linux
1232     sc.cdsc_format = CDROM_MSF;
1233
1234     io = ioctl(fd, CDROMSUBCHNL, &sc);
1235     if (io == -1)
1236     {
1237         TRACE("opened or no_media (%s)!\n", strerror(errno));
1238         CDROM_ClearCacheEntry(dev);
1239         return CDROM_GetStatusCode(io);
1240     }
1241     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1242     {
1243       msf.minute = audio_msf->M;
1244       msf.second = audio_msf->S;
1245       msf.frame  = audio_msf->F;
1246       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1247     }
1248     return STATUS_SUCCESS;
1249 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1250     read_sc.address_format = CD_MSF_FORMAT;
1251     read_sc.track          = 0;
1252     read_sc.data_len       = sizeof(sc);
1253     read_sc.data           = &sc;
1254     read_sc.data_format    = CD_CURRENT_POSITION;
1255
1256     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1257     if (io == -1)
1258     {
1259         TRACE("opened or no_media (%s)!\n", strerror(errno));
1260         CDROM_ClearCacheEntry(dev);
1261         return CDROM_GetStatusCode(io);
1262     }
1263     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1264     {
1265
1266       msf.start_m      = audio_msf->M;
1267       msf.start_s      = audio_msf->S;
1268       msf.start_f      = audio_msf->F;
1269       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1270       MSF_OF_FRAME(msf.end_m, final_frame);
1271
1272       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1273     }
1274     return STATUS_SUCCESS;
1275 #else
1276     return STATUS_NOT_SUPPORTED;
1277 #endif
1278 }
1279
1280 /******************************************************************
1281  *              CDROM_PauseAudio
1282  *
1283  *
1284  */
1285 static NTSTATUS CDROM_PauseAudio(int fd)
1286 {
1287 #if defined(linux)
1288     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1289 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1290     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1291 #else
1292     return STATUS_NOT_SUPPORTED;
1293 #endif
1294 }
1295
1296 /******************************************************************
1297  *              CDROM_ResumeAudio
1298  *
1299  *
1300  */
1301 static NTSTATUS CDROM_ResumeAudio(int fd)
1302 {
1303 #if defined(linux)
1304     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1305 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1306     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1307 #else
1308     return STATUS_NOT_SUPPORTED;
1309 #endif
1310 }
1311
1312 /******************************************************************
1313  *              CDROM_StopAudio
1314  *
1315  *
1316  */
1317 static NTSTATUS CDROM_StopAudio(int fd)
1318 {
1319 #if defined(linux)
1320     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1321 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1322     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1323 #else
1324     return STATUS_NOT_SUPPORTED;
1325 #endif
1326 }
1327
1328 /******************************************************************
1329  *              CDROM_GetVolume
1330  *
1331  *
1332  */
1333 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1334 {
1335 #if defined(linux)
1336     struct cdrom_volctrl volc;
1337     int io;
1338
1339     io = ioctl(fd, CDROMVOLREAD, &volc);
1340     if (io != -1)
1341     {
1342         vc->PortVolume[0] = volc.channel0;
1343         vc->PortVolume[1] = volc.channel1;
1344         vc->PortVolume[2] = volc.channel2;
1345         vc->PortVolume[3] = volc.channel3;
1346     }
1347     return CDROM_GetStatusCode(io);
1348 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1349     struct  ioc_vol     volc;
1350     int io;
1351
1352     io = ioctl(fd, CDIOCGETVOL, &volc);
1353     if (io != -1)
1354     {
1355         vc->PortVolume[0] = volc.vol[0];
1356         vc->PortVolume[1] = volc.vol[1];
1357         vc->PortVolume[2] = volc.vol[2];
1358         vc->PortVolume[3] = volc.vol[3];
1359     }
1360     return CDROM_GetStatusCode(io);
1361 #else
1362     return STATUS_NOT_SUPPORTED;
1363 #endif
1364 }
1365
1366 /******************************************************************
1367  *              CDROM_SetVolume
1368  *
1369  *
1370  */
1371 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1372 {
1373 #if defined(linux)
1374     struct cdrom_volctrl volc;
1375
1376     volc.channel0 = vc->PortVolume[0];
1377     volc.channel1 = vc->PortVolume[1];
1378     volc.channel2 = vc->PortVolume[2];
1379     volc.channel3 = vc->PortVolume[3];
1380
1381     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1382 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1383     struct  ioc_vol     volc;
1384
1385     volc.vol[0] = vc->PortVolume[0];
1386     volc.vol[1] = vc->PortVolume[1];
1387     volc.vol[2] = vc->PortVolume[2];
1388     volc.vol[3] = vc->PortVolume[3];
1389
1390     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1391 #else
1392     return STATUS_NOT_SUPPORTED;
1393 #endif
1394 }
1395
1396 /******************************************************************
1397  *              CDROM_RawRead
1398  *
1399  * Some features of this IOCTL are rather poorly documented and
1400  * not really intuitive either:
1401  *
1402  *   1. Although the DiskOffset parameter is meant to be a
1403  *      byte offset into the disk, it is in fact the sector
1404  *      number multiplied by 2048 regardless of the actual
1405  *      sector size.
1406  *
1407  *   2. The least significant 11 bits of DiskOffset are ignored.
1408  *
1409  *   3. The TrackMode parameter has no effect on the sector
1410  *      size. The entire raw sector (i.e. 2352 bytes of data)
1411  *      is always returned. IMO the TrackMode is only used
1412  *      to check the correct sector type.
1413  *
1414  */
1415 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1416 {
1417     int         ret = STATUS_NOT_SUPPORTED;
1418     int         io = -1;
1419
1420     TRACE("RAW_READ_INFO: DiskOffset=%i,%i SectorCount=%i TrackMode=%i\n buffer=%p len=%i sz=%p\n",
1421           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1422
1423     if (len < raw->SectorCount * 2352) return STATUS_BUFFER_TOO_SMALL;
1424
1425 #if defined(linux)
1426     if (raw->DiskOffset.u.HighPart & ~2047) {
1427         WARN("DiskOffset points to a sector >= 2**32\n");
1428         return ret;
1429     }
1430
1431     switch (raw->TrackMode)
1432     {
1433     case YellowMode2:
1434     case XAForm2:
1435     {
1436         DWORD lba = raw->DiskOffset.QuadPart >> 11;
1437         struct cdrom_msf*       msf;
1438         PBYTE                   *bp; /* current buffer pointer */
1439         DWORD i;
1440
1441         if ((lba + raw->SectorCount) >
1442             ((1 << 8*sizeof(msf->cdmsf_min0)) * CD_SECS * CD_FRAMES
1443              - CD_MSF_OFFSET)) {
1444             WARN("DiskOffset not accessible with MSF\n");
1445             return ret;
1446         }
1447
1448         /* Linux reads only one sector at a time.
1449          * ioctl CDROMREADRAW takes struct cdrom_msf as an argument
1450          * on the contrary to what header comments state.
1451          */
1452         lba += CD_MSF_OFFSET;
1453         for (i = 0, bp = buffer; i < raw->SectorCount;
1454              i++, lba++, bp += 2352)
1455         {
1456             msf = (struct cdrom_msf*)bp;
1457             msf->cdmsf_min0   = lba / CD_FRAMES / CD_SECS;
1458             msf->cdmsf_sec0   = lba / CD_FRAMES % CD_SECS;
1459             msf->cdmsf_frame0 = lba % CD_FRAMES;
1460             io = ioctl(fd, CDROMREADRAW, msf);
1461             if (io != 0)
1462             {
1463                 *sz = 2352 * i;
1464                 return CDROM_GetStatusCode(io);
1465             }
1466         }
1467         break;
1468     }
1469
1470     case CDDA:
1471     {
1472         struct cdrom_read_audio cdra;
1473
1474         cdra.addr.lba = raw->DiskOffset.QuadPart >> 11;
1475         TRACE("reading at %u\n", cdra.addr.lba);
1476         cdra.addr_format = CDROM_LBA;
1477         cdra.nframes = raw->SectorCount;
1478         cdra.buf = buffer;
1479         io = ioctl(fd, CDROMREADAUDIO, &cdra);
1480         break;
1481     }
1482
1483     default:
1484         FIXME("NIY: %d\n", raw->TrackMode);
1485         return STATUS_INVALID_PARAMETER;
1486     }
1487 #elif defined(__APPLE__)
1488     switch (raw->TrackMode)
1489     {
1490     case YellowMode2:
1491     {
1492         /* Mac OS, on the other hand, DOES read only one part of the sector
1493          * at a time. Therefore, we have to read each part of the sector, in
1494          * order, to get the whole raw sector in.
1495          * This means that we have to read each sector one at a time, as on
1496          * Linux.
1497          */
1498         dk_cd_read_t cdrd;
1499         UInt64 lba = raw->DiskOffset.QuadPart >> 11;
1500         PBYTE bp;
1501         int i;
1502
1503         for (i = 0, bp = buffer; i < raw->SectorCount;
1504              i++, lba++, bp += kCDSectorSizeWhole)
1505         {
1506             cdrd.offset = lba * kCDSectorSizeWhole;
1507             cdrd.sectorType = kCDSectorTypeMode2;
1508
1509             /* First, the sync area */
1510             cdrd.sectorArea = kCDSectorAreaSync;
1511             cdrd.buffer = bp;
1512             cdrd.bufferLength = 12;
1513             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1514             if (io != 0)
1515             {
1516                 *sz = kCDSectorSizeWhole * i;
1517                 return CDROM_GetStatusCode(io);
1518             }
1519
1520             /* Then the header */
1521             cdrd.offset += 12;
1522             cdrd.sectorArea = kCDSectorAreaHeader;
1523             cdrd.buffer = (PBYTE)cdrd.buffer + 12;
1524             cdrd.bufferLength = 4;
1525             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1526             if (io != 0)
1527             {
1528                 *sz = kCDSectorSizeWhole * i + 12;
1529                 return CDROM_GetStatusCode(io);
1530             }
1531
1532             /* And finally the sector proper */
1533             cdrd.offset += 4;
1534             cdrd.sectorArea = kCDSectorAreaUser;
1535             cdrd.buffer = (PBYTE)cdrd.buffer + 4;
1536             cdrd.bufferLength = kCDSectorSizeMode2;
1537             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1538             if (io != 0)
1539             {
1540                 *sz = kCDSectorSizeWhole * i + 16;
1541                 return CDROM_GetStatusCode(io);
1542             }
1543         }
1544
1545         break;
1546     }
1547
1548     case XAForm2:
1549     {
1550         /* Same here */
1551         dk_cd_read_t cdrd;
1552         UInt64 lba = raw->DiskOffset.QuadPart >> 11;
1553         PBYTE bp;
1554         int i;
1555
1556         for (i = 0, bp = buffer; i < raw->SectorCount;
1557              i++, lba++, bp += kCDSectorSizeWhole)
1558         {
1559             cdrd.offset = lba * kCDSectorSizeWhole;
1560             cdrd.sectorType = kCDSectorTypeMode2Form2;
1561
1562             /* First, the sync area */
1563             cdrd.sectorArea = kCDSectorAreaSync;
1564             cdrd.buffer = bp;
1565             cdrd.bufferLength = 12;
1566             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1567             if (io != 0)
1568             {
1569                 *sz = kCDSectorSizeWhole * i;
1570                 return CDROM_GetStatusCode(io);
1571             }
1572
1573             /* Then the header */
1574             cdrd.offset += 12;
1575             cdrd.sectorArea = kCDSectorAreaHeader;
1576             cdrd.buffer = (PBYTE)cdrd.buffer + 12;
1577             cdrd.bufferLength = 4;
1578             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1579             if (io != 0)
1580             {
1581                 *sz = kCDSectorSizeWhole * i + 12;
1582                 return CDROM_GetStatusCode(io);
1583             }
1584
1585             /* And the sub-header */
1586             cdrd.offset += 4;
1587             cdrd.sectorArea = kCDSectorAreaSubHeader;
1588             cdrd.buffer = (PBYTE)cdrd.buffer + 4;
1589             cdrd.bufferLength = 8;
1590             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1591             if (io != 0)
1592             {
1593                 *sz = kCDSectorSizeWhole * i + 16;
1594                 return CDROM_GetStatusCode(io);
1595             }
1596
1597             /* And finally the sector proper */
1598             cdrd.offset += 8;
1599             cdrd.sectorArea = kCDSectorAreaUser;
1600             cdrd.buffer = (PBYTE)cdrd.buffer + 8;
1601             cdrd.bufferLength = kCDSectorSizeMode2;
1602             io = ioctl(fd, DKIOCCDREAD, &cdrd);
1603             if (io != 0)
1604             {
1605                 *sz = kCDSectorSizeWhole * i + 24;
1606                 return CDROM_GetStatusCode(io);
1607             }
1608         }
1609
1610         break;
1611     }
1612
1613     case CDDA:
1614     {
1615         /* With CDDA, the whole raw sector is considered user data, so there's
1616          * no need to read one at a time.
1617          */
1618         dk_cd_read_t cdrd;
1619
1620         cdrd.offset = (raw->DiskOffset.QuadPart >> 11) * kCDSectorSizeCDDA;
1621         cdrd.sectorArea = kCDSectorAreaUser;
1622         cdrd.sectorType = kCDSectorTypeCDDA;
1623         cdrd.buffer = buffer;
1624         cdrd.bufferLength = len < raw->SectorCount*kCDSectorSizeCDDA ? len :
1625                             raw->SectorCount*kCDSectorSizeCDDA;
1626
1627         io = ioctl(fd, DKIOCCDREAD, &cdrd);
1628         if (io != 0) return CDROM_GetStatusCode(io);
1629         break;
1630     }
1631
1632     default:
1633         FIXME("NIY: %d\n", raw->TrackMode);
1634         return STATUS_INVALID_PARAMETER;
1635     }
1636 #else
1637     switch (raw->TrackMode)
1638     {
1639     case YellowMode2:
1640         FIXME("YellowMode2: NIY\n");
1641         return ret;
1642     case XAForm2:
1643         FIXME("XAForm2: NIY\n");
1644         return ret;
1645     case CDDA:
1646         FIXME("CDDA: NIY\n");
1647         return ret;
1648     default:
1649         FIXME("NIY: %d\n", raw->TrackMode);
1650         return STATUS_INVALID_PARAMETER;
1651     }
1652 #endif
1653
1654     *sz = 2352 * raw->SectorCount;
1655     ret = CDROM_GetStatusCode(io);
1656     return ret;
1657 }
1658
1659 /******************************************************************
1660  *        CDROM_ScsiPassThroughDirect
1661  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1662  *
1663  */
1664 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1665 {
1666     int ret = STATUS_NOT_SUPPORTED;
1667 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1668     sg_io_hdr_t cmd;
1669     int io;
1670 #elif defined HAVE_SCSIREQ_T_CMD
1671     scsireq_t cmd;
1672     int io;
1673 #elif defined __APPLE__
1674     dk_scsi_command_t cmd;
1675     int io;
1676 #endif
1677
1678     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1679         return STATUS_BUFFER_TOO_SMALL;
1680
1681     if (pPacket->CdbLength > 16)
1682         return STATUS_INVALID_PARAMETER;
1683
1684 #ifdef SENSEBUFLEN
1685     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1686         return STATUS_INVALID_PARAMETER;
1687 #elif defined HAVE_REQUEST_SENSE
1688     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1689         return STATUS_INVALID_PARAMETER;
1690 #endif
1691
1692     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1693         return STATUS_INVALID_PARAMETER;
1694
1695 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1696     RtlZeroMemory(&cmd, sizeof(cmd));
1697
1698     cmd.interface_id   = 'S';
1699     cmd.cmd_len        = pPacket->CdbLength;
1700     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1701     cmd.dxfer_len      = pPacket->DataTransferLength;
1702     cmd.dxferp         = pPacket->DataBuffer;
1703     cmd.cmdp           = pPacket->Cdb;
1704     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1705     cmd.timeout        = pPacket->TimeOutValue*1000;
1706
1707     switch (pPacket->DataIn)
1708     {
1709     case SCSI_IOCTL_DATA_IN:
1710         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1711         break;
1712     case SCSI_IOCTL_DATA_OUT:
1713         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1714         break;
1715     case SCSI_IOCTL_DATA_UNSPECIFIED:
1716         cmd.dxfer_direction = SG_DXFER_NONE;
1717         break;
1718     default:
1719        return STATUS_INVALID_PARAMETER;
1720     }
1721
1722     io = ioctl(fd, SG_IO, &cmd);
1723
1724     pPacket->ScsiStatus         = cmd.status;
1725     pPacket->DataTransferLength = cmd.resid;
1726     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1727
1728     ret = CDROM_GetStatusCode(io);
1729
1730 #elif defined HAVE_SCSIREQ_T_CMD
1731
1732     memset(&cmd, 0, sizeof(cmd));
1733     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1734
1735     cmd.cmdlen         = pPacket->CdbLength;
1736     cmd.databuf        = pPacket->DataBuffer;
1737     cmd.datalen        = pPacket->DataTransferLength;
1738     cmd.senselen       = pPacket->SenseInfoLength;
1739     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1740
1741     switch (pPacket->DataIn)
1742     {
1743     case SCSI_IOCTL_DATA_OUT:
1744         cmd.flags |= SCCMD_WRITE;
1745         break;
1746     case SCSI_IOCTL_DATA_IN:
1747         cmd.flags |= SCCMD_READ;
1748         break;
1749     case SCSI_IOCTL_DATA_UNSPECIFIED:
1750         cmd.flags = 0;
1751         break;
1752     default:
1753        return STATUS_INVALID_PARAMETER;
1754     }
1755
1756     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1757
1758     switch (cmd.retsts)
1759     {
1760     case SCCMD_OK:         break;
1761     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1762                            break;
1763     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1764                            break;
1765     case SCCMD_SENSE:      break;
1766     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1767                            break;
1768     }
1769
1770     if (pPacket->SenseInfoLength != 0)
1771     {
1772         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1773                cmd.sense, pPacket->SenseInfoLength);
1774     }
1775
1776     pPacket->ScsiStatus = cmd.status;
1777
1778     ret = CDROM_GetStatusCode(io);
1779
1780 #elif defined(__APPLE__)
1781
1782     memset(&cmd, 0, sizeof(cmd));
1783     memcpy(cmd.cdb, pPacket->Cdb, pPacket->CdbLength);
1784
1785     cmd.cdbSize        = pPacket->CdbLength;
1786     cmd.buffer         = pPacket->DataBuffer;
1787     cmd.bufferSize     = pPacket->DataTransferLength;
1788     cmd.sense          = (char*)pPacket + pPacket->SenseInfoOffset;
1789     cmd.senseLen       = pPacket->SenseInfoLength;
1790     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1791
1792     switch (pPacket->DataIn)
1793     {
1794     case SCSI_IOCTL_DATA_OUT:
1795         cmd.direction = kSCSIDataTransfer_FromInitiatorToTarget;
1796         break;
1797     case SCSI_IOCTL_DATA_IN:
1798         cmd.direction = kSCSIDataTransfer_FromTargetToInitiator;
1799         break;
1800     case SCSI_IOCTL_DATA_UNSPECIFIED:
1801         cmd.direction = kSCSIDataTransfer_NoDataTransfer;
1802         break;
1803     default:
1804        return STATUS_INVALID_PARAMETER;
1805     }
1806
1807     io = ioctl(fd, DKIOCSCSICOMMAND, &cmd);
1808
1809     if (cmd.response == kSCSIServiceResponse_SERVICE_DELIVERY_OR_TARGET_FAILURE)
1810     {
1811         /* Command failed */
1812         switch (cmd.status)
1813         {
1814         case kSCSITaskStatus_TaskTimeoutOccurred:     return STATUS_TIMEOUT;
1815                                                       break;
1816         case kSCSITaskStatus_ProtocolTimeoutOccurred: return STATUS_IO_TIMEOUT;
1817                                                       break;
1818         case kSCSITaskStatus_DeviceNotResponding:     return STATUS_DEVICE_BUSY;
1819                                                       break;
1820         case kSCSITaskStatus_DeviceNotPresent:
1821             return STATUS_NO_SUCH_DEVICE;
1822             break;
1823         case kSCSITaskStatus_DeliveryFailure:
1824             return STATUS_DEVICE_PROTOCOL_ERROR;
1825             break;
1826         case kSCSITaskStatus_No_Status:
1827         default:
1828             return STATUS_UNSUCCESSFUL;
1829             break;
1830         }
1831     }
1832
1833     if (cmd.status != kSCSITaskStatus_No_Status)
1834         pPacket->ScsiStatus = cmd.status;
1835
1836     ret = CDROM_GetStatusCode(io);
1837 #endif
1838     return ret;
1839 }
1840
1841 /******************************************************************
1842  *              CDROM_ScsiPassThrough
1843  *              Implements IOCTL_SCSI_PASS_THROUGH
1844  *
1845  */
1846 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1847 {
1848     int ret = STATUS_NOT_SUPPORTED;
1849 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1850     sg_io_hdr_t cmd;
1851     int io;
1852 #elif defined HAVE_SCSIREQ_T_CMD
1853     scsireq_t cmd;
1854     int io;
1855 #elif defined __APPLE__
1856     dk_scsi_command_t cmd;
1857     int io;
1858 #endif
1859
1860     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1861         return STATUS_BUFFER_TOO_SMALL;
1862
1863     if (pPacket->CdbLength > 16)
1864         return STATUS_INVALID_PARAMETER;
1865
1866 #ifdef SENSEBUFLEN
1867     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1868         return STATUS_INVALID_PARAMETER;
1869 #elif defined HAVE_REQUEST_SENSE
1870     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1871         return STATUS_INVALID_PARAMETER;
1872 #endif
1873
1874     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1875         return STATUS_INVALID_PARAMETER;
1876
1877 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1878     RtlZeroMemory(&cmd, sizeof(cmd));
1879
1880     cmd.interface_id   = 'S';
1881     cmd.dxfer_len      = pPacket->DataTransferLength;
1882     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1883     cmd.cmd_len        = pPacket->CdbLength;
1884     cmd.cmdp           = pPacket->Cdb;
1885     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1886     cmd.timeout        = pPacket->TimeOutValue*1000;
1887
1888     if(cmd.mx_sb_len > 0)
1889         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1890
1891     switch (pPacket->DataIn)
1892     {
1893     case SCSI_IOCTL_DATA_IN:
1894         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1895                              break;
1896     case SCSI_IOCTL_DATA_OUT:
1897         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1898                              break;
1899     case SCSI_IOCTL_DATA_UNSPECIFIED:
1900         cmd.dxfer_direction = SG_DXFER_NONE;
1901                              break;
1902     default:
1903        return STATUS_INVALID_PARAMETER;
1904     }
1905
1906     io = ioctl(fd, SG_IO, &cmd);
1907
1908     pPacket->ScsiStatus         = cmd.status;
1909     pPacket->DataTransferLength = cmd.resid;
1910     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1911
1912     ret = CDROM_GetStatusCode(io);
1913
1914 #elif defined HAVE_SCSIREQ_T_CMD
1915
1916     memset(&cmd, 0, sizeof(cmd));
1917     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1918
1919     if ( pPacket->DataBufferOffset > 0x1000 )
1920     {
1921         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1922     }
1923     else
1924     {
1925         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1926     }
1927
1928     cmd.cmdlen         = pPacket->CdbLength;
1929     cmd.datalen        = pPacket->DataTransferLength;
1930     cmd.senselen       = pPacket->SenseInfoLength;
1931     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1932
1933     switch (pPacket->DataIn)
1934     {
1935     case SCSI_IOCTL_DATA_OUT:
1936         cmd.flags |= SCCMD_WRITE;
1937         break;
1938     case SCSI_IOCTL_DATA_IN:
1939         cmd.flags |= SCCMD_READ;
1940         break;
1941     case SCSI_IOCTL_DATA_UNSPECIFIED:
1942         cmd.flags = 0;
1943         break;
1944     default:
1945        return STATUS_INVALID_PARAMETER;
1946     }
1947
1948     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1949
1950     switch (cmd.retsts)
1951     {
1952     case SCCMD_OK:         break;
1953     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1954                            break;
1955     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1956                            break;
1957     case SCCMD_SENSE:      break;
1958     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1959                            break;
1960     }
1961
1962     if (pPacket->SenseInfoLength != 0)
1963     {
1964         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1965                cmd.sense, pPacket->SenseInfoLength);
1966     }
1967
1968     pPacket->ScsiStatus = cmd.status;
1969
1970     ret = CDROM_GetStatusCode(io);
1971
1972 #elif defined(__APPLE__)
1973
1974     memset(&cmd, 0, sizeof(cmd));
1975     memcpy(cmd.cdb, pPacket->Cdb, pPacket->CdbLength);
1976
1977     cmd.cdbSize        = pPacket->CdbLength;
1978     cmd.buffer         = (char*)pPacket + pPacket->DataBufferOffset;
1979     cmd.bufferSize     = pPacket->DataTransferLength;
1980     cmd.sense          = (char*)pPacket + pPacket->SenseInfoOffset;
1981     cmd.senseLen       = pPacket->SenseInfoLength;
1982     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1983
1984     switch (pPacket->DataIn)
1985     {
1986     case SCSI_IOCTL_DATA_OUT:
1987         cmd.direction = kSCSIDataTransfer_FromInitiatorToTarget;
1988         break;
1989     case SCSI_IOCTL_DATA_IN:
1990         cmd.direction = kSCSIDataTransfer_FromTargetToInitiator;
1991         break;
1992     case SCSI_IOCTL_DATA_UNSPECIFIED:
1993         cmd.direction = kSCSIDataTransfer_NoDataTransfer;
1994         break;
1995     default:
1996        return STATUS_INVALID_PARAMETER;
1997     }
1998
1999     io = ioctl(fd, DKIOCSCSICOMMAND, &cmd);
2000
2001     if (cmd.response == kSCSIServiceResponse_SERVICE_DELIVERY_OR_TARGET_FAILURE)
2002     {
2003         /* Command failed */
2004         switch (cmd.status)
2005         {
2006         case kSCSITaskStatus_TaskTimeoutOccurred:
2007             return STATUS_TIMEOUT;
2008             break;
2009         case kSCSITaskStatus_ProtocolTimeoutOccurred:
2010             return STATUS_IO_TIMEOUT;
2011             break;
2012         case kSCSITaskStatus_DeviceNotResponding:
2013             return STATUS_DEVICE_BUSY;
2014             break;
2015         case kSCSITaskStatus_DeviceNotPresent:
2016             return STATUS_NO_SUCH_DEVICE;
2017             break;
2018         case kSCSITaskStatus_DeliveryFailure:
2019             return STATUS_DEVICE_PROTOCOL_ERROR;
2020             break;
2021         case kSCSITaskStatus_No_Status:
2022         default:
2023             return STATUS_UNSUCCESSFUL;
2024             break;
2025         }
2026     }
2027
2028     if (cmd.status != kSCSITaskStatus_No_Status)
2029         pPacket->ScsiStatus = cmd.status;
2030
2031     ret = CDROM_GetStatusCode(io);
2032 #endif
2033     return ret;
2034 }
2035
2036 /******************************************************************
2037  *              CDROM_ScsiGetCaps
2038  *
2039  *
2040  */
2041 static NTSTATUS CDROM_ScsiGetCaps(int fd, PIO_SCSI_CAPABILITIES caps)
2042 {
2043     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
2044
2045 #ifdef SG_SCATTER_SZ
2046     caps->Length = sizeof(*caps);
2047     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
2048     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
2049     caps->SupportedAsynchronousEvents = TRUE;
2050     caps->AlignmentMask = getpagesize();
2051     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
2052     caps->AdapterScansDown = FALSE; /* FIXME ? */
2053     caps->AdapterUsesPio = FALSE; /* FIXME ? */
2054     ret = STATUS_SUCCESS;
2055 #elif defined __APPLE__
2056     uint64_t bytesr, bytesw, align;
2057     int io = ioctl(fd, DKIOCGETMAXBYTECOUNTREAD, &bytesr);
2058     if (io != 0) return CDROM_GetStatusCode(io);
2059     io = ioctl(fd, DKIOCGETMAXBYTECOUNTWRITE, &bytesw);
2060     if (io != 0) return CDROM_GetStatusCode(io);
2061     io = ioctl(fd, DKIOCGETMINSEGMENTALIGNMENTBYTECOUNT, &align);
2062     if (io != 0) return CDROM_GetStatusCode(io);
2063     caps->Length = sizeof(*caps);
2064     caps->MaximumTransferLength = bytesr < bytesw ? bytesr : bytesw;
2065     caps->MaximumPhysicalPages = caps->MaximumTransferLength / getpagesize();
2066     caps->SupportedAsynchronousEvents = TRUE;
2067     caps->AlignmentMask = align-1;
2068     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
2069     caps->AdapterScansDown = FALSE; /* FIXME ? */
2070     caps->AdapterUsesPio = FALSE; /* FIXME ? */
2071     ret = STATUS_SUCCESS;
2072 #else
2073     FIXME("Unimplemented\n");
2074 #endif
2075     return ret;
2076 }
2077
2078 /******************************************************************
2079  *              CDROM_GetAddress
2080  *
2081  * implements IOCTL_SCSI_GET_ADDRESS
2082  */
2083 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
2084 {
2085     UCHAR portnum, busid, targetid, lun;
2086
2087     address->Length = sizeof(SCSI_ADDRESS);
2088     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
2089         return STATUS_NOT_SUPPORTED;
2090
2091     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
2092     address->PathId = busid;       /* always 0 for ide */
2093     address->TargetId = targetid;  /* master=0 slave=1 for ide */
2094     address->Lun = lun;
2095     return STATUS_SUCCESS;
2096 }
2097
2098 /******************************************************************
2099  *              DVD_StartSession
2100  *
2101  *
2102  */
2103 static NTSTATUS DVD_StartSession(int fd, const DVD_SESSION_ID *sid_in, PDVD_SESSION_ID sid_out)
2104 {
2105 #if defined(linux)
2106     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2107     dvd_authinfo auth_info;
2108
2109     memset( &auth_info, 0, sizeof( auth_info ) );
2110     auth_info.type = DVD_LU_SEND_AGID;
2111     if (sid_in) auth_info.lsa.agid = *(const int*)sid_in; /* ?*/
2112
2113     TRACE("fd 0x%08x\n",fd);
2114     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
2115     *sid_out = auth_info.lsa.agid;
2116     return ret;
2117 #elif defined(__FreeBSD__) || defined(__NetBSD__)
2118     return STATUS_NOT_SUPPORTED;
2119 #elif defined(__APPLE__)
2120     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2121     dk_dvd_report_key_t dvdrk;
2122     DVDAuthenticationGrantIDInfo agid_info;
2123
2124     dvdrk.format = kDVDKeyFormatAGID_CSS;
2125     dvdrk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2126     if(sid_in) dvdrk.grantID = *(uint8_t*)sid_in; /* ? */
2127     dvdrk.bufferLength = sizeof(DVDAuthenticationGrantIDInfo);
2128     dvdrk.buffer = &agid_info;
2129
2130     ret = CDROM_GetStatusCode(ioctl(fd, DKIOCDVDREPORTKEY, &dvdrk));
2131     *sid_out = agid_info.grantID;
2132     return ret;
2133 #else
2134     return STATUS_NOT_SUPPORTED;
2135 #endif
2136 }
2137
2138 /******************************************************************
2139  *              DVD_EndSession
2140  *
2141  *
2142  */
2143 static NTSTATUS DVD_EndSession(int fd, const DVD_SESSION_ID *sid)
2144 {
2145 #if defined(linux)
2146     dvd_authinfo auth_info;
2147
2148     memset( &auth_info, 0, sizeof( auth_info ) );
2149     auth_info.type = DVD_INVALIDATE_AGID;
2150     auth_info.lsa.agid = *(const int*)sid;
2151
2152     TRACE("\n");
2153     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
2154 #elif defined(__FreeBSD__) || defined(__NetBSD__)
2155     return STATUS_NOT_SUPPORTED;
2156 #elif defined(__APPLE__)
2157     dk_dvd_send_key_t dvdsk;
2158
2159     dvdsk.format = kDVDKeyFormatAGID_Invalidate;
2160     dvdsk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2161     dvdsk.grantID = (uint8_t)*sid;
2162
2163     return CDROM_GetStatusCode(ioctl(fd, DKIOCDVDSENDKEY, &dvdsk));
2164 #else
2165     return STATUS_NOT_SUPPORTED;
2166 #endif
2167 }
2168
2169 /******************************************************************
2170  *              DVD_SendKey
2171  *
2172  *
2173  */
2174 static NTSTATUS DVD_SendKey(int fd, const DVD_COPY_PROTECT_KEY *key)
2175 {
2176 #if defined(linux)
2177     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2178     dvd_authinfo auth_info;
2179
2180     memset( &auth_info, 0, sizeof( auth_info ) );
2181     switch (key->KeyType)
2182     {
2183     case DvdChallengeKey:
2184         auth_info.type = DVD_HOST_SEND_CHALLENGE;
2185         auth_info.hsc.agid = (int)key->SessionId;
2186         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
2187         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
2188         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2189         break;
2190     case DvdBusKey2:
2191         auth_info.type = DVD_HOST_SEND_KEY2;
2192         auth_info.hsk.agid = (int)key->SessionId;
2193
2194         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
2195
2196         TRACE("DvdBusKey2\n");
2197         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2198         break;
2199
2200     default:
2201         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
2202     }
2203     return ret;
2204 #elif defined(__APPLE__)
2205     dk_dvd_send_key_t dvdsk;
2206     union
2207     {
2208         DVDChallengeKeyInfo chal;
2209         DVDKey2Info key2;
2210     } key_desc;
2211
2212     switch(key->KeyType)
2213     {
2214     case DvdChallengeKey:
2215         dvdsk.format = kDVDKeyFormatChallengeKey;
2216         dvdsk.bufferLength = sizeof(key_desc.chal);
2217         dvdsk.buffer = &key_desc.chal;
2218         OSWriteBigInt16(key_desc.chal.dataLength, 0, key->KeyLength);
2219         memcpy(key_desc.chal.challengeKeyValue, key->KeyData, key->KeyLength);
2220         break;
2221     case DvdBusKey2:
2222         dvdsk.format = kDVDKeyFormatKey2;
2223         dvdsk.bufferLength = sizeof(key_desc.key2);
2224         dvdsk.buffer = &key_desc.key2;
2225         OSWriteBigInt16(key_desc.key2.dataLength, 0, key->KeyLength);
2226         memcpy(key_desc.key2.key2Value, key->KeyData, key->KeyLength);
2227         break;
2228     case DvdInvalidateAGID:
2229         dvdsk.format = kDVDKeyFormatAGID_Invalidate;
2230         break;
2231     case DvdBusKey1:
2232     case DvdTitleKey:
2233     case DvdAsf:
2234     case DvdGetRpcKey:
2235     case DvdDiskKey:
2236         ERR("attempted to write read-only key type 0x%x\n", key->KeyType);
2237         return STATUS_NOT_SUPPORTED;
2238     case DvdSetRpcKey:
2239         FIXME("DvdSetRpcKey NIY\n");
2240         return STATUS_NOT_SUPPORTED;
2241     default:
2242         FIXME("got unknown key type 0x%x\n", key->KeyType);
2243         return STATUS_NOT_SUPPORTED;
2244     }
2245     dvdsk.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2246     dvdsk.grantID = (uint8_t)key->SessionId;
2247
2248     return CDROM_GetStatusCode(ioctl(fd, DKIOCDVDSENDKEY, &dvdsk));
2249 #else
2250     FIXME("unsupported on this platform\n");
2251     return STATUS_NOT_SUPPORTED;
2252 #endif
2253 }
2254
2255 /******************************************************************
2256  *              DVD_ReadKey
2257  *
2258  *
2259  */
2260 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
2261 {
2262 #if defined(linux)
2263     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2264     dvd_struct dvd;
2265     dvd_authinfo auth_info;
2266
2267     memset( &dvd, 0, sizeof( dvd_struct ) );
2268     memset( &auth_info, 0, sizeof( auth_info ) );
2269     switch (key->KeyType)
2270     {
2271     case DvdDiskKey:
2272
2273         dvd.type = DVD_STRUCT_DISCKEY;
2274         dvd.disckey.agid = (int)key->SessionId;
2275         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
2276
2277         TRACE("DvdDiskKey\n");
2278         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
2279         if (ret == STATUS_SUCCESS)
2280             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
2281         break;
2282     case DvdTitleKey:
2283         auth_info.type = DVD_LU_SEND_TITLE_KEY;
2284         auth_info.lstk.agid = (int)key->SessionId;
2285         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
2286         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
2287               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
2288               auth_info.lstk.lba);
2289         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2290         if (ret == STATUS_SUCCESS)
2291             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
2292         break;
2293     case DvdChallengeKey:
2294
2295         auth_info.type = DVD_LU_SEND_CHALLENGE;
2296         auth_info.lsc.agid = (int)key->SessionId;
2297
2298         TRACE("DvdChallengeKey\n");
2299         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2300         if (ret == STATUS_SUCCESS)
2301             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
2302         break;
2303     case DvdAsf:
2304         auth_info.type = DVD_LU_SEND_ASF;
2305         TRACE("DvdAsf\n");
2306         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
2307         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2308         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
2309         break;
2310     case DvdBusKey1:
2311         auth_info.type = DVD_LU_SEND_KEY1;
2312         auth_info.lsk.agid = (int)key->SessionId;
2313
2314         TRACE("DvdBusKey1\n");
2315         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2316
2317         if (ret == STATUS_SUCCESS)
2318             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
2319         break;
2320     case DvdGetRpcKey:
2321         auth_info.type = DVD_LU_SEND_RPC_STATE;
2322
2323         TRACE("DvdGetRpcKey\n");
2324         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2325
2326         if (ret == STATUS_SUCCESS)
2327         {
2328             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
2329             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
2330             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
2331             ((PDVD_RPC_KEY)key->KeyData)->UserResetsAvailable = auth_info.lrpcs.ucca;
2332             ((PDVD_RPC_KEY)key->KeyData)->ManufacturerResetsAvailable = auth_info.lrpcs.vra;
2333         }
2334         break;
2335     default:
2336         FIXME("Unknown keytype 0x%x\n",key->KeyType);
2337     }
2338     return ret;
2339 #elif defined(__FreeBSD__) || defined(__NetBSD__)
2340     TRACE("bsd\n");
2341     return STATUS_NOT_SUPPORTED;
2342 #elif defined(__APPLE__)
2343     union
2344     {
2345         dk_dvd_report_key_t key;
2346         dk_dvd_read_structure_t disk_key;
2347     } ioc;
2348     union
2349     {
2350         DVDDiscKeyInfo disk_key;
2351         DVDChallengeKeyInfo chal;
2352         DVDKey1Info key1;
2353         DVDTitleKeyInfo title;
2354         DVDAuthenticationSuccessFlagInfo asf;
2355         DVDRegionPlaybackControlInfo rpc;
2356     } desc;
2357     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2358
2359     switch(key->KeyType)
2360     {
2361     case DvdChallengeKey:
2362         ioc.key.format = kDVDKeyFormatChallengeKey;
2363         ioc.key.grantID = (uint8_t)key->SessionId;
2364         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2365         ioc.key.bufferLength = sizeof(desc.chal);
2366         ioc.key.buffer = &desc.chal;
2367         OSWriteBigInt16(desc.chal.dataLength, 0, key->KeyLength);
2368         break;
2369     case DvdBusKey1:
2370         ioc.key.format = kDVDKeyFormatKey1;
2371         ioc.key.grantID = (uint8_t)key->SessionId;
2372         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2373         ioc.key.bufferLength = sizeof(desc.key1);
2374         ioc.key.buffer = &desc.key1;
2375         OSWriteBigInt16(desc.key1.dataLength, 0, key->KeyLength);
2376         break;
2377     case DvdTitleKey:
2378         ioc.key.format = kDVDKeyFormatTitleKey;
2379         ioc.key.grantID = (uint8_t)key->SessionId;
2380         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2381         ioc.key.bufferLength = sizeof(desc.title);
2382         ioc.key.buffer = &desc.title;
2383         ioc.key.address = (uint32_t)(key->Parameters.TitleOffset.QuadPart>>11);
2384         OSWriteBigInt16(desc.title.dataLength, 0, key->KeyLength);
2385         break;
2386     case DvdAsf:
2387         ioc.key.format = kDVDKeyFormatASF;
2388         ioc.key.grantID = (uint8_t)key->SessionId;
2389         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2390         ioc.key.bufferLength = sizeof(desc.asf);
2391         ioc.key.buffer = &desc.asf;
2392         OSWriteBigInt16(desc.asf.dataLength, 0, key->KeyLength);
2393         break;
2394     case DvdGetRpcKey:
2395         ioc.key.format = kDVDKeyFormatRegionState;
2396         ioc.key.grantID = (uint8_t)key->SessionId;
2397         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2398         ioc.key.bufferLength = sizeof(desc.rpc);
2399         ioc.key.buffer = &desc.rpc;
2400         OSWriteBigInt16(desc.rpc.dataLength, 0, key->KeyLength);
2401         break;
2402     case DvdDiskKey:
2403         ioc.disk_key.format = kDVDStructureFormatDiscKeyInfo;
2404         ioc.disk_key.grantID = (uint8_t)key->SessionId;
2405         ioc.disk_key.bufferLength = sizeof(desc.disk_key);
2406         ioc.disk_key.buffer = &desc.disk_key;
2407         break;
2408     case DvdInvalidateAGID:
2409         ioc.key.format = kDVDKeyFormatAGID_Invalidate;
2410         ioc.key.grantID = (uint8_t)key->SessionId;
2411         ioc.key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2412         break;
2413     case DvdBusKey2:
2414     case DvdSetRpcKey:
2415         ERR("attempted to read write-only key type 0x%x\n", key->KeyType);
2416         return STATUS_NOT_SUPPORTED;
2417     default:
2418         FIXME("got unknown key type 0x%x\n", key->KeyType);
2419         return STATUS_NOT_SUPPORTED;
2420     }
2421
2422     ret = CDROM_GetStatusCode(ioctl(fd, (key->KeyType == DvdDiskKey ? DKIOCDVDREADSTRUCTURE : DKIOCDVDREPORTKEY), &ioc));
2423
2424     if (ret == STATUS_SUCCESS)
2425     {
2426         switch(key->KeyType)
2427         {
2428         case DvdChallengeKey:
2429             key->KeyLength = OSReadBigInt16(desc.chal.dataLength, 0);
2430             memcpy(key->KeyData, desc.chal.challengeKeyValue, key->KeyLength);
2431             break;
2432         case DvdBusKey1:
2433             key->KeyLength = OSReadBigInt16(desc.key1.dataLength, 0);
2434             memcpy(key->KeyData, desc.key1.key1Value, key->KeyLength);
2435             break;
2436         case DvdTitleKey:
2437             key->KeyLength = OSReadBigInt16(desc.title.dataLength, 0);
2438             memcpy(key->KeyData, desc.title.titleKeyValue, key->KeyLength);
2439             key->KeyFlags = 0;
2440             if (desc.title.CPM)
2441             {
2442                 /*key->KeyFlags |= DVD_COPYRIGHTED;*/
2443                 if (desc.title.CP_SEC) key->KeyFlags |= DVD_SECTOR_PROTECTED;
2444                 /*else key->KeyFlags |= DVD_SECTOR_NOT_PROTECTED;*/
2445 #if 0
2446                 switch (desc.title.CGMS)
2447                 {
2448                 case 0:
2449                     key->KeyFlags |= DVD_CGMS_COPY_PERMITTED;
2450                     break;
2451                 case 2:
2452                     key->KeyFlags |= DVD_CGMS_COPY_ONCE;
2453                     break;
2454                 case 3:
2455                     key->KeyFlags |= DVD_CGMS_NO_COPY;
2456                     break;
2457                 }
2458 #endif
2459             } /*else key->KeyFlags |= DVD_NOT_COPYRIGHTED;*/
2460             break;
2461         case DvdAsf:
2462             key->KeyLength = OSReadBigInt16(desc.title.dataLength, 0);
2463             ((PDVD_ASF)key->KeyData)->SuccessFlag = desc.asf.successFlag;
2464             break;
2465         case DvdGetRpcKey:
2466             key->KeyLength = OSReadBigInt16(desc.rpc.dataLength, 0);
2467             ((PDVD_RPC_KEY)key->KeyData)->UserResetsAvailable =
2468                 desc.rpc.numberUserResets;
2469             ((PDVD_RPC_KEY)key->KeyData)->ManufacturerResetsAvailable =
2470                 desc.rpc.numberVendorResets;
2471             ((PDVD_RPC_KEY)key->KeyData)->TypeCode =
2472                 desc.rpc.typeCode;
2473             ((PDVD_RPC_KEY)key->KeyData)->RegionMask =
2474                 desc.rpc.driveRegion;
2475             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme =
2476                 desc.rpc.rpcScheme;
2477         case DvdDiskKey:
2478             key->KeyLength = OSReadBigInt16(desc.disk_key.dataLength, 0);
2479             memcpy(key->KeyData, desc.disk_key.discKeyStructures, key->KeyLength);
2480             break;
2481         case DvdBusKey2:
2482         case DvdSetRpcKey:
2483         case DvdInvalidateAGID:
2484         default:
2485             /* Silence warning */
2486             ;
2487         }
2488     }
2489     return ret;
2490 #else
2491     TRACE("outside\n");
2492     return STATUS_NOT_SUPPORTED;
2493 #endif
2494 }
2495
2496 /******************************************************************
2497  *              DVD_GetRegion
2498  *
2499  * This IOCTL combines information from both IOCTL_DVD_READ_KEY
2500  * with key type DvdGetRpcKey and IOCTL_DVD_READ_STRUCTURE with
2501  * structure type DvdCopyrightInformation into one structure.
2502  */
2503 static NTSTATUS DVD_GetRegion(int fd, PDVD_REGION region)
2504 {
2505 #if defined(linux)
2506     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2507     dvd_struct dvd;
2508     dvd_authinfo auth_info;
2509
2510     dvd.type = DVD_STRUCT_COPYRIGHT;
2511     dvd.copyright.layer_num = 0;
2512     auth_info.type = DVD_LU_SEND_RPC_STATE;
2513
2514     ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
2515
2516     if (ret == STATUS_SUCCESS)
2517     {
2518         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
2519
2520         if (ret == STATUS_SUCCESS)
2521         {
2522             region->CopySystem = dvd.copyright.cpst;
2523             region->RegionData = dvd.copyright.rmi;
2524             region->SystemRegion = auth_info.lrpcs.region_mask;
2525             region->ResetCount = auth_info.lrpcs.ucca;
2526         }
2527     }
2528     return ret;
2529 #elif defined(__FreeBSD__) || defined(__NetBSD__)
2530     TRACE("bsd\n");
2531     return STATUS_NOT_SUPPORTED;
2532 #elif defined(__APPLE__)
2533     dk_dvd_report_key_t key;
2534     dk_dvd_read_structure_t dvd;
2535     DVDRegionPlaybackControlInfo rpc;
2536     DVDCopyrightInfo copy;
2537     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2538
2539     key.format = kDVDKeyFormatRegionState;
2540     key.keyClass = kDVDKeyClassCSS_CPPM_CPRM;
2541     key.bufferLength = sizeof(rpc);
2542     key.buffer = &rpc;
2543     dvd.format = kDVDStructureFormatCopyrightInfo;
2544     dvd.bufferLength = sizeof(copy);
2545     dvd.buffer = &copy;
2546
2547     ret = CDROM_GetStatusCode(ioctl( fd, DKIOCDVDREPORTKEY, &key ));
2548
2549     if (ret == STATUS_SUCCESS)
2550     {
2551         ret = CDROM_GetStatusCode(ioctl( fd, DKIOCDVDREADSTRUCTURE, &dvd ));
2552
2553         if (ret == STATUS_SUCCESS)
2554         {
2555             region->CopySystem = copy.copyrightProtectionSystemType;
2556             region->RegionData = copy.regionMask;
2557             region->SystemRegion = rpc.driveRegion;
2558             region->ResetCount = rpc.numberUserResets;
2559         }
2560     }
2561     return ret;
2562 #else
2563     FIXME("\n");
2564     return STATUS_NOT_SUPPORTED;
2565 #endif
2566 }
2567
2568 /******************************************************************
2569  *              DVD_ReadStructure
2570  *
2571  *
2572  */
2573 static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure, PDVD_LAYER_DESCRIPTOR layer)
2574 {
2575 #ifdef DVD_READ_STRUCT
2576     /* dvd_struct is not defined consistently across platforms */
2577     union
2578     {
2579         struct dvd_physical     physical;
2580         struct dvd_copyright    copyright;
2581         struct dvd_disckey      disckey;
2582         struct dvd_bca          bca;
2583         struct dvd_manufact     manufact;
2584     } s;
2585
2586     if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
2587         FIXME(": BlockByteOffset is not handled\n");
2588
2589     switch (structure->Format)
2590     {
2591     case DvdPhysicalDescriptor:
2592         s.physical.type = DVD_STRUCT_PHYSICAL;
2593         s.physical.layer_num = structure->LayerNumber;
2594         break;
2595
2596     case DvdCopyrightDescriptor:
2597         s.copyright.type = DVD_STRUCT_COPYRIGHT;
2598         s.copyright.layer_num = structure->LayerNumber;
2599         break;
2600
2601     case DvdDiskKeyDescriptor:
2602         s.disckey.type = DVD_STRUCT_DISCKEY;
2603         s.disckey.agid = structure->SessionId;
2604         break;
2605
2606     case DvdBCADescriptor:
2607         s.bca.type = DVD_STRUCT_BCA;
2608         break;
2609
2610     case DvdManufacturerDescriptor:
2611         s.manufact.type = DVD_STRUCT_MANUFACT;
2612         s.manufact.layer_num = structure->LayerNumber;
2613         break;
2614
2615     case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
2616     default:
2617         return STATUS_INVALID_PARAMETER;
2618     }
2619
2620     if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
2621        return STATUS_INVALID_PARAMETER;
2622
2623     switch (structure->Format)
2624     {
2625     case DvdPhysicalDescriptor:
2626         {
2627             internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
2628             struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
2629
2630             p->DataLength[0] = 2;
2631             p->DataLength[1] = 8;
2632             p->Reserved0[0] = 0;
2633             p->Reserved0[1] = 0;
2634             p->BookVersion = l->book_version;
2635             p->BookType = l->book_type;
2636             p->MinimumRate = l->min_rate;
2637             p->DiskSize = l->disc_size;
2638             p->LayerType = l->layer_type;
2639             p->TrackPath = l->track_path;
2640             p->NumberOfLayers = l->nlayers;
2641             p->Reserved1 = 0;
2642             p->TrackDensity = l->track_density;
2643             p->LinearDensity = l->linear_density;
2644             p->StartingDataSector = l->start_sector;
2645             p->EndDataSector = l->end_sector;
2646             p->EndLayerZeroSector = l->end_sector_l0;
2647             p->Reserved5 = 0;
2648             p->BCAFlag = l->bca;
2649             p->Reserved6 = 0;
2650         }
2651         break;
2652
2653     case DvdCopyrightDescriptor:
2654         {
2655             PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
2656
2657             p->CopyrightProtectionType = s.copyright.cpst;
2658             p->RegionManagementInformation = s.copyright.rmi;
2659             p->Reserved = 0;
2660         }
2661         break;
2662
2663     case DvdDiskKeyDescriptor:
2664         {
2665             PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
2666
2667             memcpy(p->DiskKeyData, s.disckey.value, 2048);
2668         }
2669         break;
2670
2671     case DvdBCADescriptor:
2672         {
2673             PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
2674
2675             memcpy(p->BCAInformation, s.bca.value, s.bca.len);
2676         }
2677         break;
2678
2679     case DvdManufacturerDescriptor:
2680         {
2681             PDVD_MANUFACTURER_DESCRIPTOR p = (PDVD_MANUFACTURER_DESCRIPTOR) layer;
2682
2683             memcpy(p->ManufacturingInformation, s.manufact.value, 2048);
2684         }
2685         break;
2686
2687     case DvdMaxDescriptor: /* Suppress warning */
2688         break;
2689     }
2690 #elif defined(__APPLE__)
2691     NTSTATUS ret = STATUS_NOT_SUPPORTED;
2692     dk_dvd_read_structure_t dvdrs;
2693     union
2694     {
2695         DVDPhysicalFormatInfo phys;
2696         DVDCopyrightInfo copy;
2697         DVDDiscKeyInfo disk_key;
2698         DVDManufacturingInfo manf;
2699     } desc;
2700     union
2701     {
2702         PDVD_LAYER_DESCRIPTOR layer;
2703         internal_dvd_layer_descriptor *xlayer;
2704         PDVD_COPYRIGHT_DESCRIPTOR copy;
2705         PDVD_DISK_KEY_DESCRIPTOR disk_key;
2706         PDVD_MANUFACTURER_DESCRIPTOR manf;
2707     } nt_desc;
2708
2709     nt_desc.layer = layer;
2710     dvdrs.address = (uint32_t)(structure->BlockByteOffset.QuadPart>>11);
2711     dvdrs.grantID = (uint8_t)structure->SessionId;
2712     dvdrs.layer = structure->LayerNumber;
2713     switch(structure->Format)
2714     {
2715     case DvdPhysicalDescriptor:
2716         dvdrs.format = kDVDStructureFormatPhysicalFormatInfo;
2717         dvdrs.bufferLength = sizeof(desc.phys);
2718         dvdrs.buffer = &desc.phys;
2719         break;
2720
2721     case DvdCopyrightDescriptor:
2722         dvdrs.format = kDVDStructureFormatCopyrightInfo;
2723         dvdrs.bufferLength = sizeof(desc.copy);
2724         dvdrs.buffer = &desc.copy;
2725         break;
2726
2727     case DvdDiskKeyDescriptor:
2728         dvdrs.format = kDVDStructureFormatDiscKeyInfo;
2729         dvdrs.bufferLength = sizeof(desc.disk_key);
2730         dvdrs.buffer = &desc.disk_key;
2731         break;
2732
2733     case DvdBCADescriptor:
2734         FIXME("DvdBCADescriptor NIY\n");
2735         return STATUS_NOT_SUPPORTED;
2736
2737     case DvdManufacturerDescriptor:
2738         dvdrs.format = kDVDStructureFormatManufacturingInfo;
2739         dvdrs.bufferLength = sizeof(desc.manf);
2740         dvdrs.buffer = &desc.manf;
2741         break;
2742
2743     case DvdMaxDescriptor:
2744     default:
2745         FIXME("got unknown structure type 0x%x\n", structure->Format);
2746         return STATUS_NOT_SUPPORTED;
2747     }
2748     ret = CDROM_GetStatusCode(ioctl(dev, DKIOCDVDREADSTRUCTURE, &dvdrs));
2749     if(ret == STATUS_SUCCESS)
2750     {
2751         switch(structure->Format)
2752         {
2753         case DvdPhysicalDescriptor:
2754             nt_desc.xlayer->DataLength[0] = 2;
2755             nt_desc.xlayer->DataLength[1] = 8;
2756             nt_desc.xlayer->Reserved0[0] = 0;
2757             nt_desc.xlayer->Reserved0[1] = 0;
2758             nt_desc.xlayer->BookVersion = desc.phys.partVersion;
2759             nt_desc.xlayer->BookType = desc.phys.bookType;
2760             nt_desc.xlayer->MinimumRate = desc.phys.minimumRate;
2761             nt_desc.xlayer->DiskSize = desc.phys.discSize;
2762             nt_desc.xlayer->LayerType = desc.phys.layerType;
2763             nt_desc.xlayer->TrackPath = desc.phys.trackPath;
2764             nt_desc.xlayer->NumberOfLayers = desc.phys.numberOfLayers;
2765             nt_desc.xlayer->Reserved1 = 0;
2766             nt_desc.xlayer->TrackDensity = desc.phys.trackDensity;
2767             nt_desc.xlayer->LinearDensity = desc.phys.linearDensity;
2768             nt_desc.xlayer->BCAFlag = desc.phys.bcaFlag;
2769             nt_desc.xlayer->StartingDataSector = OSReadBigInt32(&desc.phys.zero1, 0);
2770             nt_desc.xlayer->EndDataSector = OSReadBigInt32(&desc.phys.zero2, 0);
2771             nt_desc.xlayer->EndLayerZeroSector = OSReadBigInt32(&desc.phys.zero3, 0);
2772             nt_desc.xlayer->Reserved5 = 0;
2773             nt_desc.xlayer->Reserved6 = 0;
2774             break;
2775
2776         case DvdCopyrightDescriptor:
2777             nt_desc.copy->CopyrightProtectionType =
2778                 desc.copy.copyrightProtectionSystemType;
2779             nt_desc.copy->RegionManagementInformation =
2780                 desc.copy.regionMask;
2781             nt_desc.copy->Reserved = 0;
2782             break;
2783
2784         case DvdDiskKeyDescriptor:
2785             memcpy(
2786                 nt_desc.disk_key->DiskKeyData,
2787                 desc.disk_key.discKeyStructures,
2788                 2048);
2789             break;
2790
2791         case DvdManufacturerDescriptor:
2792             memcpy(
2793                 nt_desc.manf->ManufacturingInformation,
2794                 desc.manf.discManufacturingInfo,
2795                 2048);
2796             break;
2797
2798         case DvdBCADescriptor:
2799         case DvdMaxDescriptor:
2800         default:
2801             /* Silence warning */
2802             break;
2803         }
2804     }
2805     return ret;
2806 #else
2807     FIXME("\n");
2808 #endif
2809     return STATUS_SUCCESS;
2810
2811 }
2812
2813 /******************************************************************
2814  *        GetInquiryData
2815  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
2816  *        Returns Inquiry data for all devices on the specified scsi bus
2817  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small,
2818  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
2819  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
2820  */
2821 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
2822 {
2823 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
2824     PSCSI_INQUIRY_DATA pInquiryData = NULL;
2825     UCHAR sense_buffer[32];
2826     int iochk, version;
2827     sg_io_hdr_t iocmd;
2828     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
2829
2830     /* Check we have a SCSI device and a supported driver */
2831     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
2832     {
2833         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
2834         return STATUS_INVALID_DEVICE_REQUEST;
2835     }
2836     if(version < 30000 )
2837         return STATUS_NOT_SUPPORTED;
2838
2839     /* FIXME: Enumerate devices on the bus */
2840     BufferOut->NumberOfBuses = 1;
2841     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
2842     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
2843
2844     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
2845
2846     RtlZeroMemory(&iocmd, sizeof(iocmd));
2847     iocmd.interface_id = 'S';
2848     iocmd.cmd_len = sizeof(inquiry);
2849     iocmd.mx_sb_len = sizeof(sense_buffer);
2850     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
2851     iocmd.dxfer_len = INQ_REPLY_LEN;
2852     iocmd.dxferp = pInquiryData->InquiryData;
2853     iocmd.cmdp = inquiry;
2854     iocmd.sbp = sense_buffer;
2855     iocmd.timeout = 1000;
2856
2857     iochk = ioctl(fd, SG_IO, &iocmd);
2858     if(iochk != 0)
2859         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
2860
2861     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
2862     pInquiryData->DeviceClaimed = TRUE;
2863     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
2864     pInquiryData->NextInquiryDataOffset = 0;
2865     return STATUS_SUCCESS;
2866 #else
2867     FIXME("not implemented for nonlinux\n");
2868     return STATUS_NOT_SUPPORTED;
2869 #endif
2870 }
2871
2872 /******************************************************************
2873  *              CDROM_DeviceIoControl
2874  *
2875  *
2876  */
2877 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
2878                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2879                                PVOID UserApcContext,
2880                                PIO_STATUS_BLOCK piosb,
2881                                ULONG dwIoControlCode,
2882                                LPVOID lpInBuffer, DWORD nInBufferSize,
2883                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2884 {
2885     DWORD       sz = 0;
2886     NTSTATUS    status = STATUS_SUCCESS;
2887     int fd, needs_close, dev;
2888
2889     TRACE("%p %s %p %d %p %d %p\n",
2890           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2891           lpOutBuffer, nOutBufferSize, piosb);
2892
2893     piosb->Information = 0;
2894
2895     if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL )))
2896     {
2897         if (status == STATUS_BAD_DEVICE_TYPE) return status;  /* no associated fd */
2898         goto error;
2899     }
2900
2901     if ((status = CDROM_Open(fd, &dev)))
2902     {
2903         if (needs_close) close( fd );
2904         goto error;
2905     }
2906
2907 #ifdef __APPLE__
2908     {
2909         char name[100];
2910
2911         /* This is ugly as hell, but Mac OS is unable to do anything from the
2912          * partition fd, it wants an fd for the whole device, and it sometimes
2913          * also requires the device fd to be closed first, so we have to close
2914          * the handle that the caller gave us.
2915          * Also for some reason it wants the fd to be closed before we even
2916          * open the parent if we're trying to eject the disk.
2917          */
2918         if ((status = get_parent_device( fd, name, sizeof(name) ))) goto error;
2919         if (dwIoControlCode == IOCTL_STORAGE_EJECT_MEDIA)
2920             NtClose( hDevice );
2921         if (needs_close) close( fd );
2922         TRACE("opening parent %s\n", name );
2923         if ((fd = open( name, O_RDONLY )) == -1)
2924         {
2925             status = FILE_GetNtStatus();
2926             goto error;
2927         }
2928         needs_close = 1;
2929     }
2930 #endif
2931
2932     switch (dwIoControlCode)
2933     {
2934     case IOCTL_STORAGE_CHECK_VERIFY:
2935     case IOCTL_CDROM_CHECK_VERIFY:
2936     case IOCTL_DISK_CHECK_VERIFY:
2937         sz = 0;
2938         CDROM_ClearCacheEntry(dev);
2939         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2940             status = STATUS_INVALID_PARAMETER;
2941         else status = CDROM_Verify(dev, fd);
2942         break;
2943
2944 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2945
2946 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2947 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2948
2949     case IOCTL_STORAGE_LOAD_MEDIA:
2950     case IOCTL_CDROM_LOAD_MEDIA:
2951         sz = 0;
2952         CDROM_ClearCacheEntry(dev);
2953         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2954             status = STATUS_INVALID_PARAMETER;
2955         else status = CDROM_SetTray(fd, FALSE);
2956         break;
2957      case IOCTL_STORAGE_EJECT_MEDIA:
2958         sz = 0;
2959         CDROM_ClearCacheEntry(dev);
2960         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2961             status = STATUS_INVALID_PARAMETER;
2962         else
2963             status = CDROM_SetTray(fd, TRUE);
2964         break;
2965
2966     case IOCTL_CDROM_MEDIA_REMOVAL:
2967     case IOCTL_DISK_MEDIA_REMOVAL:
2968     case IOCTL_STORAGE_MEDIA_REMOVAL:
2969     case IOCTL_STORAGE_EJECTION_CONTROL:
2970         /* FIXME the last ioctl:s is not the same as the two others...
2971          * lockcount/owner should be handled */
2972         sz = 0;
2973         CDROM_ClearCacheEntry(dev);
2974         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2975         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2976         else status = CDROM_ControlEjection(fd, lpInBuffer);
2977         break;
2978
2979 /* EPP     case IOCTL_STORAGE_GET_MEDIA_TYPES: */
2980
2981     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2982         sz = sizeof(STORAGE_DEVICE_NUMBER);
2983         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2984         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2985         else status = CDROM_GetDeviceNumber(dev, lpOutBuffer);
2986         break;
2987
2988     case IOCTL_STORAGE_RESET_DEVICE:
2989         sz = 0;
2990         CDROM_ClearCacheEntry(dev);
2991         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2992             status = STATUS_INVALID_PARAMETER;
2993         else status = CDROM_ResetAudio(fd);
2994         break;
2995
2996     case IOCTL_CDROM_GET_CONTROL:
2997         sz = sizeof(CDROM_AUDIO_CONTROL);
2998         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2999         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3000         else status = CDROM_GetControl(dev, fd, lpOutBuffer);
3001         break;
3002
3003     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
3004         sz = sizeof(DISK_GEOMETRY);
3005         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3006         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3007         else status = CDROM_GetDriveGeometry(dev, fd, lpOutBuffer);
3008         break;
3009
3010     case IOCTL_CDROM_DISK_TYPE:
3011         sz = sizeof(CDROM_DISK_DATA);
3012         /* CDROM_ClearCacheEntry(dev); */
3013         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3014         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3015         else status = CDROM_GetDiskData(dev, fd, lpOutBuffer);
3016         break;
3017
3018 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
3019
3020     case IOCTL_CDROM_READ_Q_CHANNEL:
3021         sz = sizeof(SUB_Q_CHANNEL_DATA);
3022         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
3023             status = STATUS_INVALID_PARAMETER;
3024         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3025         else status = CDROM_ReadQChannel(dev, fd, lpInBuffer, lpOutBuffer);
3026         break;
3027
3028     case IOCTL_CDROM_READ_TOC:
3029         sz = sizeof(CDROM_TOC);
3030         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3031         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3032         else status = CDROM_ReadTOC(dev, fd, lpOutBuffer);
3033         break;
3034
3035 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
3036
3037     case IOCTL_CDROM_PAUSE_AUDIO:
3038         sz = 0;
3039         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
3040             status = STATUS_INVALID_PARAMETER;
3041         else status = CDROM_PauseAudio(fd);
3042         break;
3043     case IOCTL_CDROM_PLAY_AUDIO_MSF:
3044         sz = 0;
3045         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3046         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
3047         else status = CDROM_PlayAudioMSF(fd, lpInBuffer);
3048         break;
3049     case IOCTL_CDROM_RESUME_AUDIO:
3050         sz = 0;
3051         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
3052             status = STATUS_INVALID_PARAMETER;
3053         else status = CDROM_ResumeAudio(fd);
3054         break;
3055     case IOCTL_CDROM_SEEK_AUDIO_MSF:
3056         sz = 0;
3057         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3058         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
3059         else status = CDROM_SeekAudioMSF(dev, fd, lpInBuffer);
3060         break;
3061     case IOCTL_CDROM_STOP_AUDIO:
3062         sz = 0;
3063         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
3064         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
3065             status = STATUS_INVALID_PARAMETER;
3066         else status = CDROM_StopAudio(fd);
3067         break;
3068     case IOCTL_CDROM_GET_VOLUME:
3069         sz = sizeof(VOLUME_CONTROL);
3070         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3071         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3072         else status = CDROM_GetVolume(fd, lpOutBuffer);
3073         break;
3074     case IOCTL_CDROM_SET_VOLUME:
3075         sz = 0;
3076         CDROM_ClearCacheEntry(dev);
3077         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
3078             status = STATUS_INVALID_PARAMETER;
3079         else status = CDROM_SetVolume(fd, lpInBuffer);
3080         break;
3081     case IOCTL_CDROM_RAW_READ:
3082         sz = 0;
3083         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
3084         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
3085         else status = CDROM_RawRead(fd, lpInBuffer, lpOutBuffer,
3086                                     nOutBufferSize, &sz);
3087         break;
3088     case IOCTL_SCSI_GET_ADDRESS:
3089         sz = sizeof(SCSI_ADDRESS);
3090         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3091         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3092         else status = CDROM_GetAddress(fd, lpOutBuffer);
3093         break;
3094     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
3095         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
3096         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3097         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
3098         else status = CDROM_ScsiPassThroughDirect(fd, lpOutBuffer);
3099         break;
3100     case IOCTL_SCSI_PASS_THROUGH:
3101         sz = sizeof(SCSI_PASS_THROUGH);
3102         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3103         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
3104         else status = CDROM_ScsiPassThrough(fd, lpOutBuffer);
3105         break;
3106     case IOCTL_SCSI_GET_CAPABILITIES:
3107         sz = sizeof(IO_SCSI_CAPABILITIES);
3108         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3109         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
3110         else status = CDROM_ScsiGetCaps(fd, lpOutBuffer);
3111         break;
3112     case IOCTL_DVD_START_SESSION:
3113         sz = sizeof(DVD_SESSION_ID);
3114         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
3115         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3116         else
3117         {
3118             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
3119                   *(PDVD_SESSION_ID)lpOutBuffer);
3120             status = DVD_StartSession(fd, lpInBuffer, lpOutBuffer);
3121             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
3122                   *(PDVD_SESSION_ID)lpOutBuffer);
3123         }
3124         break;
3125     case IOCTL_DVD_END_SESSION:
3126         sz = sizeof(DVD_SESSION_ID);
3127         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
3128         else status = DVD_EndSession(fd, lpInBuffer);
3129         break;
3130     case IOCTL_DVD_SEND_KEY:
3131         sz = 0;
3132         if (!lpInBuffer ||
3133             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
3134             status = STATUS_INVALID_PARAMETER;
3135         else
3136         {
3137             TRACE("doing DVD_SendKey\n");
3138             status = DVD_SendKey(fd, lpInBuffer);
3139         }
3140         break;
3141     case IOCTL_DVD_READ_KEY:
3142         if (!lpInBuffer ||
3143             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
3144             status = STATUS_INVALID_PARAMETER;
3145         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
3146         else
3147         {
3148             TRACE("doing DVD_READ_KEY\n");
3149             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
3150             status = DVD_ReadKey(fd, lpInBuffer);
3151         }
3152         break;
3153     case IOCTL_DVD_GET_REGION:
3154         sz = sizeof(DVD_REGION);
3155         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
3156         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3157         TRACE("doing DVD_Get_REGION\n");
3158         status = DVD_GetRegion(fd, lpOutBuffer);
3159         break;
3160     case IOCTL_DVD_READ_STRUCTURE:
3161         sz = sizeof(DVD_LAYER_DESCRIPTOR);
3162         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
3163         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
3164         else
3165         {
3166             TRACE("doing DVD_READ_STRUCTURE\n");
3167             status = DVD_ReadStructure(fd, lpInBuffer, lpOutBuffer);
3168         }
3169         break;
3170
3171     case IOCTL_SCSI_GET_INQUIRY_DATA:
3172         sz = INQ_REPLY_LEN;
3173         status = GetInquiryData(fd, lpOutBuffer, nOutBufferSize);
3174         break;
3175
3176     default:
3177         if (needs_close) close( fd );
3178         return STATUS_NOT_SUPPORTED;
3179     }
3180     if (needs_close) close( fd );
3181  error:
3182     piosb->u.Status = status;
3183     piosb->Information = sz;
3184     if (hEvent) NtSetEvent(hEvent, NULL);
3185     return status;
3186 }