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 #endif
  53 #ifdef HAVE_SCSI_SCSI_IOCTL_H
  54 # include <scsi/scsi_ioctl.h>
  55 #endif
  56 #ifdef HAVE_LINUX_MAJOR_H
  57 # include <linux/major.h>
  58 #endif
  59 #ifdef HAVE_LINUX_HDREG_H
  60 # include <linux/hdreg.h>
  61 #endif
  62 #ifdef HAVE_LINUX_PARAM_H
  63 # include <linux/param.h>
  64 #endif
  65 #ifdef HAVE_LINUX_CDROM_H
  66 # include <linux/cdrom.h>
  67 #endif
  68 #ifdef HAVE_LINUX_UCDROM_H
  69 # include <linux/ucdrom.h>
  70 #endif
  71 #ifdef HAVE_SYS_CDIO_H
  72 # include <sys/cdio.h>
  73 #endif
  74 #ifdef HAVE_SYS_SCSIIO_H
  75 # include <sys/scsiio.h>
  76 #endif
  77
  78 #ifdef HAVE_IOKIT_IOKITLIB_H
  79 # include <sys/disk.h>
  80 # include <IOKit/IOKitLib.h>
  81 # include <IOKit/storage/IOMedia.h>
  82 # include <IOKit/storage/IOCDMediaBSDClient.h>
  83 # include <IOKit/scsi/SCSICmds_REQUEST_SENSE_Defs.h>
  84 # define SENSEBUFLEN kSenseDefaultSize
  85 #endif
  86
  87 #define NONAMELESSUNION
  88 #define NONAMELESSSTRUCT
  89 #include "ntstatus.h"
  90 #define WIN32_NO_STATUS
  91 #include "windef.h"
  92 #include "winternl.h"
  93 #include "winioctl.h"
  94 #include "ntddstor.h"
  95 #include "ntddcdrm.h"
  96 #include "ddk/ntddcdvd.h"
  97 #include "ntddscsi.h"
  98 #include "ntdll_misc.h"
  99 #include "wine/server.h"
 100 #include "wine/library.h"
 101 #include "wine/debug.h"
 102
 103 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
 104
 105 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
 106    lack the following constants. */
 107
 108 #ifndef CD_SECS
 109 # define CD_SECS              60 /* seconds per minute */
 110 #endif
 111 #ifndef CD_FRAMES
 112 # define CD_FRAMES            75 /* frames per second */
 113 #endif
 114
 115 static const struct iocodexs
 116 {
 117   DWORD code;
 118   const char *codex;
 119 } iocodextable[] = {
 120 #define X(x) { x, #x },
 121 X(IOCTL_CDROM_CHECK_VERIFY)
 122 X(IOCTL_CDROM_CURRENT_POSITION)
 123 X(IOCTL_CDROM_DISK_TYPE)
 124 X(IOCTL_CDROM_GET_CONTROL)
 125 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
 126 X(IOCTL_CDROM_GET_VOLUME)
 127 X(IOCTL_CDROM_LOAD_MEDIA)
 128 X(IOCTL_CDROM_MEDIA_CATALOG)
 129 X(IOCTL_CDROM_MEDIA_REMOVAL)
 130 X(IOCTL_CDROM_PAUSE_AUDIO)
 131 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
 132 X(IOCTL_CDROM_RAW_READ)
 133 X(IOCTL_CDROM_READ_Q_CHANNEL)
 134 X(IOCTL_CDROM_READ_TOC)
 135 X(IOCTL_CDROM_RESUME_AUDIO)
 136 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
 137 X(IOCTL_CDROM_SET_VOLUME)
 138 X(IOCTL_CDROM_STOP_AUDIO)
 139 X(IOCTL_CDROM_TRACK_ISRC)
 140 X(IOCTL_DISK_MEDIA_REMOVAL)
 141 X(IOCTL_DVD_END_SESSION)
 142 X(IOCTL_DVD_GET_REGION)
 143 X(IOCTL_DVD_READ_KEY)
 144 X(IOCTL_DVD_READ_STRUCTURE)
 145 X(IOCTL_DVD_SEND_KEY)
 146 X(IOCTL_DVD_START_SESSION)
 147 X(IOCTL_SCSI_GET_ADDRESS)
 148 X(IOCTL_SCSI_GET_CAPABILITIES)
 149 X(IOCTL_SCSI_GET_INQUIRY_DATA)
 150 X(IOCTL_SCSI_PASS_THROUGH)
 151 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
 152 X(IOCTL_STORAGE_CHECK_VERIFY)
 153 X(IOCTL_STORAGE_EJECTION_CONTROL)
 154 X(IOCTL_STORAGE_EJECT_MEDIA)
 155 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
 156 X(IOCTL_STORAGE_LOAD_MEDIA)
 157 X(IOCTL_STORAGE_MEDIA_REMOVAL)
 158 X(IOCTL_STORAGE_RESET_DEVICE)
 159 #undef X
 160 };
 161 static const char *iocodex(DWORD code)
 162 {
 163    unsigned int i;
 164    static char buffer[25];
 165    for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
 166       if (code==iocodextable[i].code)
 167          return iocodextable[i].codex;
 168    sprintf(buffer, "IOCTL_CODE_%x", (int)code);
 169    return buffer;
 170 }
 171
 172 #define INQ_REPLY_LEN 36
 173 #define INQ_CMD_LEN 6
 174
 175 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
 176 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
 177 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
 178 #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;}
 179
 180 /* The documented format of DVD_LAYER_DESCRIPTOR is wrong. Even the format in the
 181  * DDK's header is wrong. There are four bytes at the start which always seem to
 182  * follow the sequence "02 08 00 00".
 183  */
 184 typedef struct
 185 {
 186     UCHAR MagicHeader[4];
 187     UCHAR BookVersion : 4;
 188     UCHAR BookType : 4;
 189     UCHAR MinimumRate : 4;
 190     UCHAR DiskSize : 4;
 191     UCHAR LayerType : 4;
 192     UCHAR TrackPath : 1;
 193     UCHAR NumberOfLayers : 2;
 194     UCHAR Reserved1 : 1;
 195     UCHAR TrackDensity : 4;
 196     UCHAR LinearDensity : 4;
 197     ULONG StartingDataSector;
 198     ULONG EndDataSector;
 199     ULONG EndLayerZeroSector;
 200     UCHAR Reserved5 : 7;
 201     UCHAR BCAFlag : 1;
 202     UCHAR Reserved6;
 203 } internal_dvd_layer_descriptor;
 204
 205
 206 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
 207 static NTSTATUS CDROM_GetStatusCode(int);
 208
 209
 210 #ifdef linux
 211
 212 # ifndef IDE6_MAJOR
 213 #  define IDE6_MAJOR 88
 214 # endif
 215 # ifndef IDE7_MAJOR
 216 #  define IDE7_MAJOR 89
 217 # endif
 218
 219 # ifdef CDROM_SEND_PACKET
 220 /* structure for CDROM_PACKET_COMMAND ioctl */
 221 /* not all Linux versions have all the fields, so we define the
 222  * structure ourselves to make sure */
 223 struct linux_cdrom_generic_command
 224 {
 225     unsigned char          cmd[CDROM_PACKET_SIZE];
 226     unsigned char         *buffer;
 227     unsigned int           buflen;
 228     int                    stat;
 229     struct request_sense  *sense;
 230     unsigned char          data_direction;
 231     int                    quiet;
 232     int                    timeout;
 233     void                  *reserved[1];
 234 };
 235 # endif  /* CDROM_SEND_PACKET */
 236
 237 #endif  /* linux */
 238
 239 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
 240  * this should be removed when a proper device interface is implemented
 241  *
 242  * (WS) We need this to keep track of current position and to safely
 243  * detect media changes. Besides this should provide a great speed up
 244  * for toc inquiries.
 245  */
 246 struct cdrom_cache {
 247     dev_t       device;
 248     ino_t       inode;
 249     char        toc_good; /* if false, will reread TOC from disk */
 250     CDROM_TOC   toc;
 251     SUB_Q_CURRENT_POSITION CurrentPosition;
 252 };
 253 /* who has more than 5 cdroms on his/her machine ?? */
 254 /* FIXME: this should grow depending on the number of cdroms we install/configure
 255  * at startup
 256  */
 257 #define MAX_CACHE_ENTRIES       5
 258 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
 259
 260 static RTL_CRITICAL_SECTION cache_section;
 261 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
 262 {
 263     0, 0, &cache_section,
 264     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 265       0, 0, { (DWORD_PTR)(__FILE__ ": cache_section") }
 266 };
 267 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 268
 269 /* Proposed media change function: not really needed at this time */
 270 /* This is a 1 or 0 type of function */
 271 #if 0
 272 static int CDROM_MediaChanged(int dev)
 273 {
 274    int i;
 275
 276    struct cdrom_tochdr  hdr;
 277    struct cdrom_tocentry entry;
 278
 279    if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 280       return 0;
 281    if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
 282       return 0;
 283
 284    if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
 285       return 1;
 286
 287    for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
 288    {
 289       if (i == hdr.cdth_trk1 + 1)
 290       {
 291          entry.cdte_track = CDROM_LEADOUT;
 292       } else {
 293          entry.cdte_track = i;
 294       }
 295       entry.cdte_format = CDROM_MSF;
 296       if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
 297          return 0;
 298       if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
 299                               sizeof(struct cdrom_tocentry)) )
 300          return 1;
 301    }
 302    return 0;
 303 }
 304 #endif
 305
 306
 307 /******************************************************************
 308  *              open_parent_device
 309  *
 310  * On Mac OS, open the device for the whole disk from a fd that points to a partition.
 311  * This is ugly and inefficient, but we have no choice since the partition fd doesn't
 312  * support the eject ioctl.
 313  */
 314 #ifdef __APPLE__
 315 static int open_parent_device( int fd )
 316 {
 317     struct stat st;
 318     int i, parent_fd = -1;
 319     io_service_t service;
 320     CFMutableDictionaryRef dict;
 321     CFTypeRef val;
 322
 323     if (fstat( fd, &st ) == -1) return -1;
 324     if (!S_ISCHR( st.st_mode )) return -1;
 325
 326     /* create a dictionary with the right major/minor numbers */
 327
 328     if (!(dict = IOServiceMatching( kIOMediaClass ))) return -1;
 329
 330     i = major( st.st_rdev );
 331     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 332     CFDictionaryAddValue( dict, CFSTR( "BSD Major" ), val );
 333     CFRelease( val );
 334
 335     i = minor( st.st_rdev );
 336     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 337     CFDictionaryAddValue( dict, CFSTR( "BSD Minor" ), val );
 338     CFRelease( val );
 339
 340     CFDictionaryAddValue( dict, CFSTR("Removable"), kCFBooleanTrue );
 341
 342     service = IOServiceGetMatchingService( kIOMasterPortDefault, dict );
 343
 344     /* now look for the parent that has the "Whole" attribute set to TRUE */
 345
 346     while (service)
 347     {
 348         io_service_t parent = 0;
 349         CFBooleanRef whole;
 350         CFStringRef str;
 351         int ok;
 352
 353         if (!IOObjectConformsTo( service, kIOMediaClass ))
 354             goto next;
 355         if (!(whole = IORegistryEntryCreateCFProperty( service, CFSTR("Whole"), NULL, 0 )))
 356             goto next;
 357         ok = (whole == kCFBooleanTrue);
 358         CFRelease( whole );
 359         if (!ok) goto next;
 360
 361         if ((str = IORegistryEntryCreateCFProperty( service, CFSTR("BSD Name"), NULL, 0 )))
 362         {
 363             char name[100];
 364             strcpy( name, "/dev/r" );
 365             CFStringGetCString( str, name + 6, sizeof(name) - 6, kCFStringEncodingUTF8 );
 366             CFRelease( str );
 367             parent_fd = open( name, O_RDONLY );
 368         }
 369         IOObjectRelease( service );
 370         break;
 371
 372 next:
 373         IORegistryEntryGetParentEntry( service, kIOServicePlane, &parent );
 374         IOObjectRelease( service );
 375         service = parent;
 376     }
 377     return parent_fd;
 378 }
 379 #endif
 380
 381
 382 /******************************************************************
 383  *              CDROM_SyncCache                          [internal]
 384  *
 385  * Read the TOC in and store it in the cdrom_cache structure.
 386  * Further requests for the TOC will be copied from the cache
 387  * unless certain events like disk ejection is detected, in which
 388  * case the cache will be cleared, causing it to be resynced.
 389  * The cache section must be held by caller.
 390  */
 391 static NTSTATUS CDROM_SyncCache(int dev, int fd)
 392 {
 393 #ifdef linux
 394    int i, tsz;
 395    struct cdrom_tochdr          hdr;
 396    struct cdrom_tocentry        entry;
 397
 398    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 399    cdrom_cache[dev].toc_good = 0;
 400
 401    if (ioctl(fd, CDROMREADTOCHDR, &hdr) == -1)
 402    {
 403       WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 404       return FILE_GetNtStatus();
 405    }
 406
 407    toc->FirstTrack = hdr.cdth_trk0;
 408    toc->LastTrack  = hdr.cdth_trk1;
 409    tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 410        + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 411    toc->Length[0] = tsz >> 8;
 412    toc->Length[1] = tsz;
 413
 414    TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 415
 416    for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 417    {
 418      if (i == toc->LastTrack + 1)
 419        entry.cdte_track = CDROM_LEADOUT;
 420      else
 421        entry.cdte_track = i;
 422      entry.cdte_format = CDROM_MSF;
 423      if (ioctl(fd, CDROMREADTOCENTRY, &entry) == -1)
 424      {
 425        WARN("error read entry (%s)\n", strerror(errno));
 426        return FILE_GetNtStatus();
 427      }
 428      toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
 429      toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
 430      /* marking last track with leadout value as index */
 431      toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
 432      toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 433      toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
 434      toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
 435      toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
 436    }
 437    cdrom_cache[dev].toc_good = 1;
 438    return STATUS_SUCCESS;
 439
 440 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 441
 442    int i, tsz;
 443    struct ioc_toc_header hdr;
 444    struct ioc_read_toc_entry entry;
 445    struct cd_toc_entry toc_buffer;
 446
 447    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 448    cdrom_cache[dev].toc_good = 0;
 449
 450     if (ioctl(fd, CDIOREADTOCHEADER, &hdr) == -1)
 451     {
 452         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 453         return FILE_GetNtStatus();
 454     }
 455     toc->FirstTrack = hdr.starting_track;
 456     toc->LastTrack  = hdr.ending_track;
 457     tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 458         + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 459     toc->Length[0] = tsz >> 8;
 460     toc->Length[1] = tsz;
 461
 462     TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 463
 464     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 465     {
 466         if (i == toc->LastTrack + 1)
 467         {
 468 #define LEADOUT 0xaa
 469             entry.starting_track = LEADOUT;
 470         } else {
 471             entry.starting_track = i;
 472         }
 473         memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
 474         entry.address_format = CD_MSF_FORMAT;
 475         entry.data_len = sizeof(toc_buffer);
 476         entry.data = &toc_buffer;
 477         if (ioctl(fd, CDIOREADTOCENTRYS, &entry) == -1)
 478         {
 479             WARN("error read entry (%s)\n", strerror(errno));
 480             return FILE_GetNtStatus();
 481         }
 482         toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
 483         toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
 484         /* marking last track with leadout value as index */
 485         toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
 486         toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 487         toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
 488         toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
 489         toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
 490     }
 491     cdrom_cache[dev].toc_good = 1;
 492     return STATUS_SUCCESS;
 493
 494 #elif defined(__APPLE__)
 495     int i;
 496     dk_cd_read_toc_t hdr;
 497     CDROM_TOC *toc = &cdrom_cache[dev].toc;
 498     cdrom_cache[dev].toc_good = 0;
 499
 500     memset( &hdr, 0, sizeof(hdr) );
 501     hdr.buffer = toc;
 502     hdr.bufferLength = sizeof(*toc);
 503     if (ioctl(fd, DKIOCCDREADTOC, &hdr) == -1)
 504     {
 505         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 506         return FILE_GetNtStatus();
 507     }
 508     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 509     {
 510         /* convert address format */
 511         TRACK_DATA *data = &toc->TrackData[i - toc->FirstTrack];
 512         DWORD frame = (((DWORD)data->Address[0] << 24) | ((DWORD)data->Address[1] << 16) |
 513                        ((DWORD)data->Address[2] << 8) | data->Address[3]);
 514         MSF_OF_FRAME( data->Address[1], frame );
 515         data->Address[0] = 0;
 516     }
 517
 518     cdrom_cache[dev].toc_good = 1;
 519     return STATUS_SUCCESS;
 520 #else
 521     return STATUS_NOT_SUPPORTED;
 522 #endif
 523 }
 524
 525 static void CDROM_ClearCacheEntry(int dev)
 526 {
 527     RtlEnterCriticalSection( &cache_section );
 528     cdrom_cache[dev].toc_good = 0;
 529     RtlLeaveCriticalSection( &cache_section );
 530 }
 531
 532
 533
 534 /******************************************************************
 535  *              CDROM_GetInterfaceInfo
 536  *
 537  * Determines the ide interface (the number after the ide), and the
 538  * number of the device on that interface for ide cdroms (*iface <= 1).
 539  * Determines the scsi information for scsi cdroms (*iface >= 2).
 540  * Returns false if the info cannot not be obtained.
 541  */
 542 static int CDROM_GetInterfaceInfo(int fd, UCHAR* iface, UCHAR* port, UCHAR* device, UCHAR* lun)
 543 {
 544 #if defined(linux)
 545     struct stat st;
 546     if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
 547     *port = 0;
 548     *iface = 0;
 549     *device = 0;
 550     *lun = 0;
 551     switch (major(st.st_rdev)) {
 552     case IDE0_MAJOR: *iface = 0; break;
 553     case IDE1_MAJOR: *iface = 1; break;
 554     case IDE2_MAJOR: *iface = 2; break;
 555     case IDE3_MAJOR: *iface = 3; break;
 556     case IDE4_MAJOR: *iface = 4; break;
 557     case IDE5_MAJOR: *iface = 5; break;
 558     case IDE6_MAJOR: *iface = 6; break;
 559     case IDE7_MAJOR: *iface = 7; break;
 560     default: *port = 1; break;
 561     }
 562
 563     if (*port == 0)
 564         *device = (minor(st.st_rdev) >> 6);
 565     else
 566     {
 567 #ifdef SCSI_IOCTL_GET_IDLUN
 568         UINT32 idlun[2];
 569         if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &idlun) != -1)
 570         {
 571             *port = (idlun[0] >> 24) & 0xff;
 572             *iface = ((idlun[0] >> 16) & 0xff) + 2;
 573             *device = idlun[0] & 0xff;
 574             *lun = (idlun[0] >> 8) & 0xff;
 575         }
 576         else
 577 #endif
 578         {
 579             WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
 580             return 0;
 581         }
 582     }
 583     return 1;
 584 #elif defined(__NetBSD__)
 585     struct scsi_addr addr;
 586     if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
 587     {
 588         switch (addr.type)
 589         {
 590         case TYPE_SCSI:  *port = 1;
 591             *iface = addr.addr.scsi.scbus;
 592             *device = addr.addr.scsi.target;
 593             *lun = addr.addr.scsi.lun;
 594             break;
 595         case TYPE_ATAPI: *port = 0;
 596             *iface = addr.addr.atapi.atbus;
 597             *device = addr.addr.atapi.drive;
 598             *lun = 0;
 599             break;
 600         }
 601         return 1;
 602     }
 603     return 0;
 604 #elif defined(__FreeBSD__)
 605     FIXME("not implemented for BSD\n");
 606     return 0;
 607 #else
 608     FIXME("not implemented for nonlinux\n");
 609     return 0;
 610 #endif
 611 }
 612
 613
 614 /******************************************************************
 615  *              CDROM_Open
 616  *
 617  */
 618 static NTSTATUS CDROM_Open(int fd, int* dev)
 619 {
 620     struct stat st;
 621     NTSTATUS ret = STATUS_SUCCESS;
 622     int         empty = -1;
 623
 624     fstat(fd, &st);
 625
 626     RtlEnterCriticalSection( &cache_section );
 627     for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
 628     {
 629         if (empty == -1 &&
 630             cdrom_cache[*dev].device == 0 &&
 631             cdrom_cache[*dev].inode == 0)
 632             empty = *dev;
 633         else if (cdrom_cache[*dev].device == st.st_dev &&
 634                  cdrom_cache[*dev].inode == st.st_ino)
 635             break;
 636     }
 637     if (*dev == MAX_CACHE_ENTRIES)
 638     {
 639         if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
 640         else
 641         {
 642             *dev = empty;
 643             cdrom_cache[*dev].device  = st.st_dev;
 644             cdrom_cache[*dev].inode   = st.st_ino;
 645         }
 646     }
 647     RtlLeaveCriticalSection( &cache_section );
 648
 649     TRACE("%d, %d\n", *dev, fd);
 650     return ret;
 651 }
 652
 653 /******************************************************************
 654  *              CDROM_GetStatusCode
 655  *
 656  *
 657  */
 658 static NTSTATUS CDROM_GetStatusCode(int io)
 659 {
 660     if (io == 0) return STATUS_SUCCESS;
 661     return FILE_GetNtStatus();
 662 }
 663
 664 /******************************************************************
 665  *              CDROM_GetControl
 666  *
 667  */
 668 static NTSTATUS CDROM_GetControl(int dev, CDROM_AUDIO_CONTROL* cac)
 669 {
 670     cac->LbaFormat = 0; /* FIXME */
 671     cac->LogicalBlocksPerSecond = 1; /* FIXME */
 672     return  STATUS_NOT_SUPPORTED;
 673 }
 674
 675 /******************************************************************
 676  *              CDROM_GetDeviceNumber
 677  *
 678  */
 679 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
 680 {
 681     return STATUS_NOT_SUPPORTED;
 682 }
 683
 684 /******************************************************************
 685  *              CDROM_GetDriveGeometry
 686  *
 687  */
 688 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
 689 {
 690   CDROM_TOC     toc;
 691   NTSTATUS      ret = 0;
 692   int           fsize = 0;
 693
 694   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 695
 696   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
 697         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
 698
 699   dg->Cylinders.u.LowPart = fsize / (64 * 32);
 700   dg->Cylinders.u.HighPart = 0;
 701   dg->MediaType = RemovableMedia;
 702   dg->TracksPerCylinder = 64;
 703   dg->SectorsPerTrack = 32;
 704   dg->BytesPerSector= 2048;
 705   return ret;
 706 }
 707
 708 /**************************************************************************
 709  *                              CDROM_Reset                     [internal]
 710  */
 711 static NTSTATUS CDROM_ResetAudio(int fd)
 712 {
 713 #if defined(linux)
 714     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
 715 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 716     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
 717 #else
 718     return STATUS_NOT_SUPPORTED;
 719 #endif
 720 }
 721
 722 /******************************************************************
 723  *              CDROM_SetTray
 724  *
 725  *
 726  */
 727 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
 728 {
 729 #if defined(linux)
 730     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
 731 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 732     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
 733                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
 734                                (ioctl(fd, CDIOCPREVENT, NULL)));
 735 #elif defined(__APPLE__)
 736     if (doEject) return CDROM_GetStatusCode( ioctl( fd, DKIOCEJECT, NULL ) );
 737     else return STATUS_NOT_SUPPORTED;
 738 #else
 739     return STATUS_NOT_SUPPORTED;
 740 #endif
 741 }
 742
 743 /******************************************************************
 744  *              CDROM_ControlEjection
 745  *
 746  *
 747  */
 748 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
 749 {
 750 #if defined(linux)
 751     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
 752 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 753     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
 754 #else
 755     return STATUS_NOT_SUPPORTED;
 756 #endif
 757 }
 758
 759 /******************************************************************
 760  *              CDROM_ReadTOC
 761  *
 762  *
 763  */
 764 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
 765 {
 766     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
 767
 768     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 769         return STATUS_INVALID_PARAMETER;
 770
 771     RtlEnterCriticalSection( &cache_section );
 772     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
 773     {
 774         *toc = cdrom_cache[dev].toc;
 775         ret = STATUS_SUCCESS;
 776     }
 777     RtlLeaveCriticalSection( &cache_section );
 778     return ret;
 779 }
 780
 781 /******************************************************************
 782  *              CDROM_GetDiskData
 783  *
 784  *
 785  */
 786 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
 787 {
 788     CDROM_TOC   toc;
 789     NTSTATUS    ret;
 790     int         i;
 791
 792     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 793     data->DiskData = 0;
 794     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
 795         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
 796             data->DiskData |= CDROM_DISK_DATA_TRACK;
 797         else
 798             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
 799     }
 800     return STATUS_SUCCESS;
 801 }
 802
 803 /******************************************************************
 804  *              CDROM_ReadQChannel
 805  *
 806  *
 807  */
 808 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
 809                                    SUB_Q_CHANNEL_DATA* data)
 810 {
 811     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
 812 #ifdef linux
 813     unsigned            size;
 814     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 815     int                 io;
 816     struct cdrom_subchnl        sc;
 817     sc.cdsc_format = CDROM_MSF;
 818
 819     io = ioctl(fd, CDROMSUBCHNL, &sc);
 820     if (io == -1)
 821     {
 822         TRACE("opened or no_media (%s)!\n", strerror(errno));
 823         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 824         CDROM_ClearCacheEntry(dev);
 825         goto end;
 826     }
 827
 828     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 829
 830     switch (sc.cdsc_audiostatus) {
 831     case CDROM_AUDIO_INVALID:
 832         CDROM_ClearCacheEntry(dev);
 833         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 834         break;
 835     case CDROM_AUDIO_NO_STATUS:
 836         CDROM_ClearCacheEntry(dev);
 837         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 838         break;
 839     case CDROM_AUDIO_PLAY:
 840         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 841         break;
 842     case CDROM_AUDIO_PAUSED:
 843         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 844         break;
 845     case CDROM_AUDIO_COMPLETED:
 846         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 847         break;
 848     case CDROM_AUDIO_ERROR:
 849         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 850         break;
 851     default:
 852         TRACE("status=%02X !\n", sc.cdsc_audiostatus);
 853         break;
 854     }
 855     switch (fmt->Format)
 856     {
 857     case IOCTL_CDROM_CURRENT_POSITION:
 858         size = sizeof(SUB_Q_CURRENT_POSITION);
 859         RtlEnterCriticalSection( &cache_section );
 860         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 861           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 862           data->CurrentPosition.Control = sc.cdsc_ctrl;
 863           data->CurrentPosition.ADR = sc.cdsc_adr;
 864           data->CurrentPosition.TrackNumber = sc.cdsc_trk;
 865           data->CurrentPosition.IndexNumber = sc.cdsc_ind;
 866
 867           data->CurrentPosition.AbsoluteAddress[0] = 0;
 868           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
 869           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
 870           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
 871
 872           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 873           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
 874           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
 875           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
 876
 877           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 878         }
 879         else /* not playing */
 880         {
 881           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 882           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 883         }
 884         RtlLeaveCriticalSection( &cache_section );
 885         break;
 886     case IOCTL_CDROM_MEDIA_CATALOG:
 887         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
 888         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 889         {
 890             struct cdrom_mcn mcn;
 891             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
 892
 893             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 894             data->MediaCatalog.Mcval = 0; /* FIXME */
 895             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
 896             data->MediaCatalog.MediaCatalog[14] = 0;
 897         }
 898         break;
 899     case IOCTL_CDROM_TRACK_ISRC:
 900         size = sizeof(SUB_Q_CURRENT_POSITION);
 901         FIXME("TrackIsrc: NIY on linux\n");
 902         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
 903         data->TrackIsrc.Tcval = 0;
 904         io = 0;
 905         break;
 906     }
 907
 908  end:
 909     ret = CDROM_GetStatusCode(io);
 910 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 911     unsigned            size;
 912     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 913     int                 io;
 914     struct ioc_read_subchannel  read_sc;
 915     struct cd_sub_channel_info  sc;
 916
 917     read_sc.address_format = CD_MSF_FORMAT;
 918     read_sc.track          = 0;
 919     read_sc.data_len       = sizeof(sc);
 920     read_sc.data           = &sc;
 921     switch (fmt->Format)
 922     {
 923     case IOCTL_CDROM_CURRENT_POSITION:
 924         read_sc.data_format    = CD_CURRENT_POSITION;
 925         break;
 926     case IOCTL_CDROM_MEDIA_CATALOG:
 927         read_sc.data_format    = CD_MEDIA_CATALOG;
 928         break;
 929     case IOCTL_CDROM_TRACK_ISRC:
 930         read_sc.data_format    = CD_TRACK_INFO;
 931         sc.what.track_info.track_number = data->TrackIsrc.Track;
 932         break;
 933     }
 934     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
 935     if (io == -1)
 936     {
 937         TRACE("opened or no_media (%s)!\n", strerror(errno));
 938         CDROM_ClearCacheEntry(dev);
 939         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 940         goto end;
 941     }
 942
 943     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 944
 945     switch (sc.header.audio_status) {
 946     case CD_AS_AUDIO_INVALID:
 947         CDROM_ClearCacheEntry(dev);
 948         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 949         break;
 950     case CD_AS_NO_STATUS:
 951         CDROM_ClearCacheEntry(dev);
 952         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 953         break;
 954     case CD_AS_PLAY_IN_PROGRESS:
 955         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 956         break;
 957     case CD_AS_PLAY_PAUSED:
 958         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 959         break;
 960     case CD_AS_PLAY_COMPLETED:
 961         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 962         break;
 963     case CD_AS_PLAY_ERROR:
 964         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 965         break;
 966     default:
 967         TRACE("status=%02X !\n", sc.header.audio_status);
 968     }
 969     switch (fmt->Format)
 970     {
 971     case IOCTL_CDROM_CURRENT_POSITION:
 972         size = sizeof(SUB_Q_CURRENT_POSITION);
 973         RtlEnterCriticalSection( &cache_section );
 974         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 975           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 976           data->CurrentPosition.Control = sc.what.position.control;
 977           data->CurrentPosition.ADR = sc.what.position.addr_type;
 978           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
 979           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
 980
 981           data->CurrentPosition.AbsoluteAddress[0] = 0;
 982           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
 983           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
 984           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
 985           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 986           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
 987           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
 988           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
 989           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 990         }
 991         else { /* not playing */
 992           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 993           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 994         }
 995         RtlLeaveCriticalSection( &cache_section );
 996         break;
 997     case IOCTL_CDROM_MEDIA_CATALOG:
 998         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
 999         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1000         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1001         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1002         break;
1003     case IOCTL_CDROM_TRACK_ISRC:
1004         size = sizeof(SUB_Q_CURRENT_POSITION);
1005         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1006         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1007         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1008         break;
1009     }
1010
1011  end:
1012     ret = CDROM_GetStatusCode(io);
1013 #endif
1014     return ret;
1015 }
1016
1017 /******************************************************************
1018  *              CDROM_Verify
1019  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1020  *              IOCTL_CDROM_CHECK_VERIFY
1021  *              IOCTL_DISK_CHECK_VERIFY
1022  *
1023  */
1024 static NTSTATUS CDROM_Verify(int dev, int fd)
1025 {
1026 #if defined(linux)
1027     int ret;
1028
1029     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1030     if(ret == -1) {
1031         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1032         return CDROM_GetStatusCode(ret);
1033     }
1034
1035     if(ret == CDS_DISC_OK)
1036         return STATUS_SUCCESS;
1037     else
1038         return STATUS_NO_MEDIA_IN_DEVICE;
1039 #elif defined(__FreeBSD__)
1040     int ret;
1041     ret = ioctl(fd, CDIOCSTART, NULL);
1042     if(ret == 0)
1043         return STATUS_SUCCESS;
1044     else
1045         return STATUS_NO_MEDIA_IN_DEVICE;
1046 #else
1047     FIXME("not implemented for non-linux\n");
1048     return STATUS_NOT_SUPPORTED;
1049 #endif
1050 }
1051
1052 /******************************************************************
1053  *              CDROM_PlayAudioMSF
1054  *
1055  *
1056  */
1057 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1058 {
1059     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1060 #ifdef linux
1061     struct      cdrom_msf       msf;
1062     int         io;
1063
1064     msf.cdmsf_min0   = audio_msf->StartingM;
1065     msf.cdmsf_sec0   = audio_msf->StartingS;
1066     msf.cdmsf_frame0 = audio_msf->StartingF;
1067     msf.cdmsf_min1   = audio_msf->EndingM;
1068     msf.cdmsf_sec1   = audio_msf->EndingS;
1069     msf.cdmsf_frame1 = audio_msf->EndingF;
1070
1071     io = ioctl(fd, CDROMSTART);
1072     if (io == -1)
1073     {
1074         WARN("motor doesn't start !\n");
1075         goto end;
1076     }
1077     io = ioctl(fd, CDROMPLAYMSF, &msf);
1078     if (io == -1)
1079     {
1080         WARN("device doesn't play !\n");
1081         goto end;
1082     }
1083     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1084           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1085           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1086  end:
1087     ret = CDROM_GetStatusCode(io);
1088 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1089     struct      ioc_play_msf    msf;
1090     int         io;
1091
1092     msf.start_m      = audio_msf->StartingM;
1093     msf.start_s      = audio_msf->StartingS;
1094     msf.start_f      = audio_msf->StartingF;
1095     msf.end_m        = audio_msf->EndingM;
1096     msf.end_s        = audio_msf->EndingS;
1097     msf.end_f        = audio_msf->EndingF;
1098
1099     io = ioctl(fd, CDIOCSTART, NULL);
1100     if (io == -1)
1101     {
1102         WARN("motor doesn't start !\n");
1103         goto end;
1104     }
1105     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1106     if (io == -1)
1107     {
1108         WARN("device doesn't play !\n");
1109         goto end;
1110     }
1111     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1112           msf.start_m, msf.start_s, msf.start_f,
1113           msf.end_m,   msf.end_s,   msf.end_f);
1114 end:
1115     ret = CDROM_GetStatusCode(io);
1116 #endif
1117     return ret;
1118 }
1119
1120 /******************************************************************
1121  *              CDROM_SeekAudioMSF
1122  *
1123  *
1124  */
1125 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1126 {
1127     CDROM_TOC toc;
1128     int i, io, frame;
1129     SUB_Q_CURRENT_POSITION *cp;
1130 #if defined(linux)
1131     struct cdrom_msf0   msf;
1132     struct cdrom_subchnl sc;
1133 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1134     struct ioc_play_msf msf;
1135     struct ioc_read_subchannel  read_sc;
1136     struct cd_sub_channel_info  sc;
1137     int final_frame;
1138 #endif
1139
1140     /* Use the information on the TOC to compute the new current
1141      * position, which is shadowed on the cache. [Portable]. */
1142     frame = FRAME_OF_MSF(*audio_msf);
1143
1144     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1145
1146     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1147       if (FRAME_OF_TOC(toc,i)>frame) break;
1148     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1149       return STATUS_INVALID_PARAMETER;
1150     i--;
1151     RtlEnterCriticalSection( &cache_section );
1152     cp = &cdrom_cache[dev].CurrentPosition;
1153     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1154     cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1155     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1156     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1157     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1158     cp->AbsoluteAddress[0] = 0;
1159     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1160     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1161     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1162     frame -= FRAME_OF_TOC(toc,i);
1163     cp->TrackRelativeAddress[0] = 0;
1164     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1165     RtlLeaveCriticalSection( &cache_section );
1166
1167     /* If playing, then issue a seek command, otherwise do nothing */
1168 #ifdef linux
1169     sc.cdsc_format = CDROM_MSF;
1170
1171     io = ioctl(fd, CDROMSUBCHNL, &sc);
1172     if (io == -1)
1173     {
1174         TRACE("opened or no_media (%s)!\n", strerror(errno));
1175         CDROM_ClearCacheEntry(dev);
1176         return CDROM_GetStatusCode(io);
1177     }
1178     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1179     {
1180       msf.minute = audio_msf->M;
1181       msf.second = audio_msf->S;
1182       msf.frame  = audio_msf->F;
1183       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1184     }
1185     return STATUS_SUCCESS;
1186 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1187     read_sc.address_format = CD_MSF_FORMAT;
1188     read_sc.track          = 0;
1189     read_sc.data_len       = sizeof(sc);
1190     read_sc.data           = &sc;
1191     read_sc.data_format    = CD_CURRENT_POSITION;
1192
1193     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1194     if (io == -1)
1195     {
1196         TRACE("opened or no_media (%s)!\n", strerror(errno));
1197         CDROM_ClearCacheEntry(dev);
1198         return CDROM_GetStatusCode(io);
1199     }
1200     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1201     {
1202
1203       msf.start_m      = audio_msf->M;
1204       msf.start_s      = audio_msf->S;
1205       msf.start_f      = audio_msf->F;
1206       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1207       MSF_OF_FRAME(msf.end_m, final_frame);
1208
1209       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1210     }
1211     return STATUS_SUCCESS;
1212 #else
1213     return STATUS_NOT_SUPPORTED;
1214 #endif
1215 }
1216
1217 /******************************************************************
1218  *              CDROM_PauseAudio
1219  *
1220  *
1221  */
1222 static NTSTATUS CDROM_PauseAudio(int fd)
1223 {
1224 #if defined(linux)
1225     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1226 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1227     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1228 #else
1229     return STATUS_NOT_SUPPORTED;
1230 #endif
1231 }
1232
1233 /******************************************************************
1234  *              CDROM_ResumeAudio
1235  *
1236  *
1237  */
1238 static NTSTATUS CDROM_ResumeAudio(int fd)
1239 {
1240 #if defined(linux)
1241     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1242 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1243     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1244 #else
1245     return STATUS_NOT_SUPPORTED;
1246 #endif
1247 }
1248
1249 /******************************************************************
1250  *              CDROM_StopAudio
1251  *
1252  *
1253  */
1254 static NTSTATUS CDROM_StopAudio(int fd)
1255 {
1256 #if defined(linux)
1257     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1258 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1259     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1260 #else
1261     return STATUS_NOT_SUPPORTED;
1262 #endif
1263 }
1264
1265 /******************************************************************
1266  *              CDROM_GetVolume
1267  *
1268  *
1269  */
1270 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1271 {
1272 #if defined(linux)
1273     struct cdrom_volctrl volc;
1274     int io;
1275
1276     io = ioctl(fd, CDROMVOLREAD, &volc);
1277     if (io != -1)
1278     {
1279         vc->PortVolume[0] = volc.channel0;
1280         vc->PortVolume[1] = volc.channel1;
1281         vc->PortVolume[2] = volc.channel2;
1282         vc->PortVolume[3] = volc.channel3;
1283     }
1284     return CDROM_GetStatusCode(io);
1285 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1286     struct  ioc_vol     volc;
1287     int io;
1288
1289     io = ioctl(fd, CDIOCGETVOL, &volc);
1290     if (io != -1)
1291     {
1292         vc->PortVolume[0] = volc.vol[0];
1293         vc->PortVolume[1] = volc.vol[1];
1294         vc->PortVolume[2] = volc.vol[2];
1295         vc->PortVolume[3] = volc.vol[3];
1296     }
1297     return CDROM_GetStatusCode(io);
1298 #else
1299     return STATUS_NOT_SUPPORTED;
1300 #endif
1301 }
1302
1303 /******************************************************************
1304  *              CDROM_SetVolume
1305  *
1306  *
1307  */
1308 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1309 {
1310 #if defined(linux)
1311     struct cdrom_volctrl volc;
1312
1313     volc.channel0 = vc->PortVolume[0];
1314     volc.channel1 = vc->PortVolume[1];
1315     volc.channel2 = vc->PortVolume[2];
1316     volc.channel3 = vc->PortVolume[3];
1317
1318     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1319 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1320     struct  ioc_vol     volc;
1321
1322     volc.vol[0] = vc->PortVolume[0];
1323     volc.vol[1] = vc->PortVolume[1];
1324     volc.vol[2] = vc->PortVolume[2];
1325     volc.vol[3] = vc->PortVolume[3];
1326
1327     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1328 #else
1329     return STATUS_NOT_SUPPORTED;
1330 #endif
1331 }
1332
1333 /******************************************************************
1334  *              CDROM_RawRead
1335  *
1336  * Some features of this IOCTL are rather poorly documented and
1337  * not really intuitive either:
1338  *
1339  *   1. Although the DiskOffset parameter is meant to be a
1340  *      byte offset into the disk, it is in fact the sector
1341  *      number multiplied by 2048 regardless of the actual
1342  *      sector size.
1343  *
1344  *   2. The least significant 11 bits of DiskOffset are ignored.
1345  *
1346  *   3. The TrackMode parameter has no effect on the sector
1347  *      size. The entire raw sector (i.e. 2352 bytes of data)
1348  *      is always returned. IMO the TrackMode is only used
1349  *      to check the correct sector type.
1350  *
1351  */
1352 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1353 {
1354     int         ret = STATUS_NOT_SUPPORTED;
1355     int         io = -1;
1356
1357     TRACE("RAW_READ_INFO: DiskOffset=%i,%i SectorCount=%i TrackMode=%i\n buffer=%p len=%i sz=%p\n",
1358           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1359
1360     if (len < raw->SectorCount * 2352) return STATUS_BUFFER_TOO_SMALL;
1361
1362 #if defined(linux)
1363     if (raw->DiskOffset.u.HighPart & ~2047) {
1364         WARN("DiskOffset points to a sector >= 2**32\n");
1365         return ret;
1366     }
1367
1368     switch (raw->TrackMode)
1369     {
1370     case YellowMode2:
1371     case XAForm2:
1372     {
1373         DWORD lba = raw->DiskOffset.QuadPart >> 11;
1374         struct cdrom_msf*       msf;
1375         PBYTE                   *bp; /* current buffer pointer */
1376         int i;
1377
1378         if ((lba + raw->SectorCount) >
1379             ((1 << 8*sizeof(msf->cdmsf_min0)) * CD_SECS * CD_FRAMES
1380              - CD_MSF_OFFSET)) {
1381             WARN("DiskOffset not accessible with MSF\n");
1382             return ret;
1383         }
1384
1385         /* Linux reads only one sector at a time.
1386          * ioctl CDROMREADRAW takes struct cdrom_msf as an argument
1387          * on the contrary to what header comments state.
1388          */
1389         lba += CD_MSF_OFFSET;
1390         for (i = 0, bp = buffer; i < raw->SectorCount;
1391              i++, lba++, bp += 2352)
1392         {
1393             msf = (struct cdrom_msf*)bp;
1394             msf->cdmsf_min0   = lba / CD_FRAMES / CD_SECS;
1395             msf->cdmsf_sec0   = lba / CD_FRAMES % CD_SECS;
1396             msf->cdmsf_frame0 = lba % CD_FRAMES;
1397             io = ioctl(fd, CDROMREADRAW, msf);
1398             if (io != 0)
1399             {
1400                 *sz = 2352 * i;
1401                 return CDROM_GetStatusCode(io);
1402             }
1403         }
1404         break;
1405     }
1406
1407     case CDDA:
1408     {
1409         struct cdrom_read_audio cdra;
1410
1411         cdra.addr.lba = raw->DiskOffset.QuadPart >> 11;
1412         TRACE("reading at %u\n", cdra.addr.lba);
1413         cdra.addr_format = CDROM_LBA;
1414         cdra.nframes = raw->SectorCount;
1415         cdra.buf = buffer;
1416         io = ioctl(fd, CDROMREADAUDIO, &cdra);
1417         break;
1418     }
1419
1420     default:
1421         FIXME("NIY: %d\n", raw->TrackMode);
1422         return STATUS_INVALID_PARAMETER;
1423     }
1424 #else
1425     switch (raw->TrackMode)
1426     {
1427     case YellowMode2:
1428         FIXME("YellowMode2: NIY\n");
1429         return ret;
1430     case XAForm2:
1431         FIXME("XAForm2: NIY\n");
1432         return ret;
1433     case CDDA:
1434         FIXME("CDDA: NIY\n");
1435         return ret;
1436     default:
1437         FIXME("NIY: %d\n", raw->TrackMode);
1438         return STATUS_INVALID_PARAMETER;
1439     }
1440 #endif
1441
1442     *sz = 2352 * raw->SectorCount;
1443     ret = CDROM_GetStatusCode(io);
1444     return ret;
1445 }
1446
1447 /******************************************************************
1448  *        CDROM_ScsiPassThroughDirect
1449  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1450  *
1451  */
1452 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1453 {
1454     int ret = STATUS_NOT_SUPPORTED;
1455 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1456     sg_io_hdr_t cmd;
1457     int io;
1458 #elif defined HAVE_SCSIREQ_T_CMD
1459     scsireq_t cmd;
1460     int io;
1461 #endif
1462
1463     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1464         return STATUS_BUFFER_TOO_SMALL;
1465
1466     if (pPacket->CdbLength > 16)
1467         return STATUS_INVALID_PARAMETER;
1468
1469 #ifdef SENSEBUFLEN
1470     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1471         return STATUS_INVALID_PARAMETER;
1472 #elif defined HAVE_REQUEST_SENSE
1473     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1474         return STATUS_INVALID_PARAMETER;
1475 #endif
1476
1477     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1478         return STATUS_INVALID_PARAMETER;
1479
1480 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1481     RtlZeroMemory(&cmd, sizeof(cmd));
1482
1483     cmd.interface_id   = 'S';
1484     cmd.cmd_len        = pPacket->CdbLength;
1485     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1486     cmd.dxfer_len      = pPacket->DataTransferLength;
1487     cmd.dxferp         = pPacket->DataBuffer;
1488     cmd.cmdp           = pPacket->Cdb;
1489     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1490     cmd.timeout        = pPacket->TimeOutValue*1000;
1491
1492     switch (pPacket->DataIn)
1493     {
1494     case SCSI_IOCTL_DATA_IN:
1495         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1496         break;
1497     case SCSI_IOCTL_DATA_OUT:
1498         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1499         break;
1500     case SCSI_IOCTL_DATA_UNSPECIFIED:
1501         cmd.dxfer_direction = SG_DXFER_NONE;
1502         break;
1503     default:
1504        return STATUS_INVALID_PARAMETER;
1505     }
1506
1507     io = ioctl(fd, SG_IO, &cmd);
1508
1509     pPacket->ScsiStatus         = cmd.status;
1510     pPacket->DataTransferLength = cmd.resid;
1511     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1512
1513     ret = CDROM_GetStatusCode(io);
1514
1515 #elif defined HAVE_SCSIREQ_T_CMD
1516
1517     memset(&cmd, 0, sizeof(cmd));
1518     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1519
1520     cmd.cmdlen         = pPacket->CdbLength;
1521     cmd.databuf        = pPacket->DataBuffer;
1522     cmd.datalen        = pPacket->DataTransferLength;
1523     cmd.senselen       = pPacket->SenseInfoLength;
1524     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1525
1526     switch (pPacket->DataIn)
1527     {
1528     case SCSI_IOCTL_DATA_OUT:
1529         cmd.flags |= SCCMD_WRITE;
1530         break;
1531     case SCSI_IOCTL_DATA_IN:
1532         cmd.flags |= SCCMD_READ;
1533         break;
1534     case SCSI_IOCTL_DATA_UNSPECIFIED:
1535         cmd.flags = 0;
1536         break;
1537     default:
1538        return STATUS_INVALID_PARAMETER;
1539     }
1540
1541     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1542
1543     switch (cmd.retsts)
1544     {
1545     case SCCMD_OK:         break;
1546     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1547                            break;
1548     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1549                            break;
1550     case SCCMD_SENSE:      break;
1551     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1552                            break;
1553     }
1554
1555     if (pPacket->SenseInfoLength != 0)
1556     {
1557         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1558                cmd.sense, pPacket->SenseInfoLength);
1559     }
1560
1561     pPacket->ScsiStatus = cmd.status;
1562
1563     ret = CDROM_GetStatusCode(io);
1564 #endif
1565     return ret;
1566 }
1567
1568 /******************************************************************
1569  *              CDROM_ScsiPassThrough
1570  *              Implements IOCTL_SCSI_PASS_THROUGH
1571  *
1572  */
1573 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1574 {
1575     int ret = STATUS_NOT_SUPPORTED;
1576 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1577     sg_io_hdr_t cmd;
1578     int io;
1579 #elif defined HAVE_SCSIREQ_T_CMD
1580     scsireq_t cmd;
1581     int io;
1582 #endif
1583
1584     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1585         return STATUS_BUFFER_TOO_SMALL;
1586
1587     if (pPacket->CdbLength > 16)
1588         return STATUS_INVALID_PARAMETER;
1589
1590 #ifdef SENSEBUFLEN
1591     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1592         return STATUS_INVALID_PARAMETER;
1593 #elif defined HAVE_REQUEST_SENSE
1594     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1595         return STATUS_INVALID_PARAMETER;
1596 #endif
1597
1598     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1599         return STATUS_INVALID_PARAMETER;
1600
1601 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1602     RtlZeroMemory(&cmd, sizeof(cmd));
1603
1604     cmd.interface_id   = 'S';
1605     cmd.dxfer_len      = pPacket->DataTransferLength;
1606     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1607     cmd.cmd_len        = pPacket->CdbLength;
1608     cmd.cmdp           = pPacket->Cdb;
1609     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1610     cmd.timeout        = pPacket->TimeOutValue*1000;
1611
1612     if(cmd.mx_sb_len > 0)
1613         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1614
1615     switch (pPacket->DataIn)
1616     {
1617     case SCSI_IOCTL_DATA_IN:
1618         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1619                              break;
1620     case SCSI_IOCTL_DATA_OUT:
1621         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1622                              break;
1623     case SCSI_IOCTL_DATA_UNSPECIFIED:
1624         cmd.dxfer_direction = SG_DXFER_NONE;
1625                              break;
1626     default:
1627        return STATUS_INVALID_PARAMETER;
1628     }
1629
1630     io = ioctl(fd, SG_IO, &cmd);
1631
1632     pPacket->ScsiStatus         = cmd.status;
1633     pPacket->DataTransferLength = cmd.resid;
1634     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1635
1636     ret = CDROM_GetStatusCode(io);
1637
1638 #elif defined HAVE_SCSIREQ_T_CMD
1639
1640     memset(&cmd, 0, sizeof(cmd));
1641     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1642
1643     if ( pPacket->DataBufferOffset > 0x1000 )
1644     {
1645         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1646     }
1647     else
1648     {
1649         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1650     }
1651
1652     cmd.cmdlen         = pPacket->CdbLength;
1653     cmd.datalen        = pPacket->DataTransferLength;
1654     cmd.senselen       = pPacket->SenseInfoLength;
1655     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1656
1657     switch (pPacket->DataIn)
1658     {
1659     case SCSI_IOCTL_DATA_OUT:
1660         cmd.flags |= SCCMD_WRITE;
1661         break;
1662     case SCSI_IOCTL_DATA_IN:
1663         cmd.flags |= SCCMD_READ;
1664         break;
1665     case SCSI_IOCTL_DATA_UNSPECIFIED:
1666         cmd.flags = 0;
1667         break;
1668     default:
1669        return STATUS_INVALID_PARAMETER;
1670     }
1671
1672     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1673
1674     switch (cmd.retsts)
1675     {
1676     case SCCMD_OK:         break;
1677     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1678                            break;
1679     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1680                            break;
1681     case SCCMD_SENSE:      break;
1682     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1683                            break;
1684     }
1685
1686     if (pPacket->SenseInfoLength != 0)
1687     {
1688         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1689                cmd.sense, pPacket->SenseInfoLength);
1690     }
1691
1692     pPacket->ScsiStatus = cmd.status;
1693
1694     ret = CDROM_GetStatusCode(io);
1695 #endif
1696     return ret;
1697 }
1698
1699 /******************************************************************
1700  *              CDROM_ScsiGetCaps
1701  *
1702  *
1703  */
1704 static NTSTATUS CDROM_ScsiGetCaps(PIO_SCSI_CAPABILITIES caps)
1705 {
1706     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
1707
1708     caps->Length = sizeof(*caps);
1709 #ifdef SG_SCATTER_SZ
1710     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1711     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1712     caps->SupportedAsynchronousEvents = TRUE;
1713     caps->AlignmentMask = getpagesize();
1714     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1715     caps->AdapterScansDown = FALSE; /* FIXME ? */
1716     caps->AdapterUsesPio = FALSE; /* FIXME ? */
1717     ret = STATUS_SUCCESS;
1718 #else
1719     FIXME("Unimplemented\n");
1720 #endif
1721     return ret;
1722 }
1723
1724 /******************************************************************
1725  *              CDROM_GetAddress
1726  *
1727  * implements IOCTL_SCSI_GET_ADDRESS
1728  */
1729 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
1730 {
1731     UCHAR portnum, busid, targetid, lun;
1732
1733     address->Length = sizeof(SCSI_ADDRESS);
1734     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
1735         return STATUS_NOT_SUPPORTED;
1736
1737     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
1738     address->PathId = busid;       /* always 0 for ide */
1739     address->TargetId = targetid;  /* master=0 slave=1 for ide */
1740     address->Lun = lun;
1741     return STATUS_SUCCESS;
1742 }
1743
1744 /******************************************************************
1745  *              DVD_StartSession
1746  *
1747  *
1748  */
1749 static NTSTATUS DVD_StartSession(int fd, const DVD_SESSION_ID *sid_in, PDVD_SESSION_ID sid_out)
1750 {
1751 #if defined(linux)
1752     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1753     dvd_authinfo auth_info;
1754
1755     memset( &auth_info, 0, sizeof( auth_info ) );
1756     auth_info.type = DVD_LU_SEND_AGID;
1757     if (sid_in) auth_info.lsa.agid = *(const int*)sid_in; /* ?*/
1758
1759     TRACE("fd 0x%08x\n",fd);
1760     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1761     *sid_out = auth_info.lsa.agid;
1762     return ret;
1763 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1764     return STATUS_NOT_SUPPORTED;
1765 #else
1766     return STATUS_NOT_SUPPORTED;
1767 #endif
1768 }
1769
1770 /******************************************************************
1771  *              DVD_EndSession
1772  *
1773  *
1774  */
1775 static NTSTATUS DVD_EndSession(int fd, const DVD_SESSION_ID *sid)
1776 {
1777 #if defined(linux)
1778     dvd_authinfo auth_info;
1779
1780     memset( &auth_info, 0, sizeof( auth_info ) );
1781     auth_info.type = DVD_INVALIDATE_AGID;
1782     auth_info.lsa.agid = *(const int*)sid;
1783
1784     TRACE("\n");
1785     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1786 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1787     return STATUS_NOT_SUPPORTED;
1788 #else
1789     return STATUS_NOT_SUPPORTED;
1790 #endif
1791 }
1792
1793 /******************************************************************
1794  *              DVD_SendKey
1795  *
1796  *
1797  */
1798 static NTSTATUS DVD_SendKey(int fd, const DVD_COPY_PROTECT_KEY *key)
1799 {
1800 #if defined(linux)
1801     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1802     dvd_authinfo auth_info;
1803
1804     memset( &auth_info, 0, sizeof( auth_info ) );
1805     switch (key->KeyType)
1806     {
1807     case DvdChallengeKey:
1808         auth_info.type = DVD_HOST_SEND_CHALLENGE;
1809         auth_info.hsc.agid = (int)key->SessionId;
1810         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
1811         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
1812         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1813         break;
1814     case DvdBusKey2:
1815         auth_info.type = DVD_HOST_SEND_KEY2;
1816         auth_info.hsk.agid = (int)key->SessionId;
1817
1818         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
1819
1820         TRACE("DvdBusKey2\n");
1821         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1822         break;
1823
1824     default:
1825         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
1826     }
1827     return ret;
1828 #else
1829     FIXME("unsupported on this platform\n");
1830     return STATUS_NOT_SUPPORTED;
1831 #endif
1832 }
1833
1834 /******************************************************************
1835  *              DVD_ReadKey
1836  *
1837  *
1838  */
1839 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
1840 {
1841 #if defined(linux)
1842     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1843     dvd_struct dvd;
1844     dvd_authinfo auth_info;
1845
1846     memset( &dvd, 0, sizeof( dvd_struct ) );
1847     memset( &auth_info, 0, sizeof( auth_info ) );
1848     switch (key->KeyType)
1849     {
1850     case DvdDiskKey:
1851
1852         dvd.type = DVD_STRUCT_DISCKEY;
1853         dvd.disckey.agid = (int)key->SessionId;
1854         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
1855
1856         TRACE("DvdDiskKey\n");
1857         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
1858         if (ret == STATUS_SUCCESS)
1859             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
1860         break;
1861     case DvdTitleKey:
1862         auth_info.type = DVD_LU_SEND_TITLE_KEY;
1863         auth_info.lstk.agid = (int)key->SessionId;
1864         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
1865         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
1866               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
1867               auth_info.lstk.lba);
1868         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1869         if (ret == STATUS_SUCCESS)
1870             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
1871         break;
1872     case DvdChallengeKey:
1873
1874         auth_info.type = DVD_LU_SEND_CHALLENGE;
1875         auth_info.lsc.agid = (int)key->SessionId;
1876
1877         TRACE("DvdChallengeKey\n");
1878         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1879         if (ret == STATUS_SUCCESS)
1880             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
1881         break;
1882     case DvdAsf:
1883         auth_info.type = DVD_LU_SEND_ASF;
1884         TRACE("DvdAsf\n");
1885         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
1886         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1887         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
1888         break;
1889     case DvdBusKey1:
1890         auth_info.type = DVD_LU_SEND_KEY1;
1891         auth_info.lsk.agid = (int)key->SessionId;
1892
1893         TRACE("DvdBusKey1\n");
1894         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1895
1896         if (ret == STATUS_SUCCESS)
1897             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
1898         break;
1899     case DvdGetRpcKey:
1900         auth_info.type = DVD_LU_SEND_RPC_STATE;
1901
1902         TRACE("DvdGetRpcKey\n");
1903         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1904
1905         if (ret == STATUS_SUCCESS)
1906         {
1907             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
1908             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
1909             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
1910         }
1911         break;
1912     default:
1913         FIXME("Unknown keytype 0x%x\n",key->KeyType);
1914     }
1915     return ret;
1916 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1917     TRACE("bsd\n");
1918     return STATUS_NOT_SUPPORTED;
1919 #else
1920     TRACE("outside\n");
1921     return STATUS_NOT_SUPPORTED;
1922 #endif
1923 }
1924
1925 /******************************************************************
1926  *              DVD_GetRegion
1927  *
1928  *
1929  */
1930 static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
1931 {
1932     FIXME("\n");
1933     return STATUS_SUCCESS;
1934
1935 }
1936
1937 /******************************************************************
1938  *              DVD_GetRegion
1939  *
1940  *
1941  */
1942 static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure, PDVD_LAYER_DESCRIPTOR layer)
1943 {
1944 #ifdef DVD_READ_STRUCT
1945     dvd_struct s;
1946
1947     if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
1948         FIXME(": BlockByteOffset is not handled\n");
1949
1950     switch (structure->Format)
1951     {
1952     case DvdPhysicalDescriptor:
1953         s.type = DVD_STRUCT_PHYSICAL;
1954         s.physical.layer_num = structure->LayerNumber;
1955         break;
1956
1957     case DvdCopyrightDescriptor:
1958         s.type = DVD_STRUCT_COPYRIGHT;
1959         s.copyright.layer_num = structure->LayerNumber;
1960         break;
1961
1962     case DvdDiskKeyDescriptor:
1963         s.type = DVD_STRUCT_DISCKEY;
1964         s.disckey.agid = structure->SessionId;
1965         break;
1966
1967     case DvdBCADescriptor:
1968         s.type = DVD_STRUCT_BCA;
1969         break;
1970
1971     case DvdManufacturerDescriptor:
1972         s.type = DVD_STRUCT_MANUFACT;
1973         s.manufact.layer_num = structure->LayerNumber;
1974         break;
1975
1976     case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
1977     default:
1978         return STATUS_INVALID_PARAMETER;
1979     }
1980
1981     if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
1982        return STATUS_INVALID_PARAMETER;
1983
1984     switch (structure->Format)
1985     {
1986     case DvdPhysicalDescriptor:
1987         {
1988             internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
1989             struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
1990
1991             p->MagicHeader[0] = 2;
1992             p->MagicHeader[1] = 8;
1993             p->MagicHeader[2] = 0;
1994             p->MagicHeader[3] = 0;
1995             p->BookVersion = l->book_version;
1996             p->BookType = l->book_type;
1997             p->MinimumRate = l->min_rate;
1998             p->DiskSize = l->disc_size;
1999             p->LayerType = l->layer_type;
2000             p->TrackPath = l->track_path;
2001             p->NumberOfLayers = l->nlayers;
2002             p->Reserved1 = 0;
2003             p->TrackDensity = l->track_density;
2004             p->LinearDensity = l->linear_density;
2005             p->StartingDataSector = l->start_sector;
2006             p->EndDataSector = l->end_sector;
2007             p->EndLayerZeroSector = l->end_sector_l0;
2008             p->Reserved5 = 0;
2009             p->BCAFlag = l->bca;
2010             p->Reserved6 = 0;
2011         }
2012         break;
2013
2014     case DvdCopyrightDescriptor:
2015         {
2016             PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
2017
2018             p->CopyrightProtectionType = s.copyright.cpst;
2019             p->RegionManagementInformation = s.copyright.rmi;
2020             p->Reserved = 0;
2021         }
2022         break;
2023
2024     case DvdDiskKeyDescriptor:
2025         {
2026             PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
2027
2028             memcpy(p->DiskKeyData, s.disckey.value, 2048);
2029         }
2030         break;
2031
2032     case DvdBCADescriptor:
2033         {
2034             PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
2035
2036             memcpy(p->BCAInformation, s.bca.value, s.bca.len);
2037         }
2038         break;
2039
2040     case DvdManufacturerDescriptor:
2041         {
2042             PDVD_MANUFACTURER_DESCRIPTOR p = (PDVD_MANUFACTURER_DESCRIPTOR) layer;
2043
2044             memcpy(p->ManufacturingInformation, s.manufact.value, 2048);
2045         }
2046         break;
2047
2048     case DvdMaxDescriptor: /* Suppress warning */
2049         break;
2050     }
2051 #else
2052     FIXME("\n");
2053 #endif
2054     return STATUS_SUCCESS;
2055
2056 }
2057
2058 /******************************************************************
2059  *        GetInquiryData
2060  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
2061  *        Returns Inquiry data for all devices on the specified scsi bus
2062  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small,
2063  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
2064  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
2065  */
2066 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
2067 {
2068 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
2069     PSCSI_INQUIRY_DATA pInquiryData = NULL;
2070     UCHAR sense_buffer[32];
2071     int iochk, version;
2072     sg_io_hdr_t iocmd;
2073     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
2074
2075     /* Check we have a SCSI device and a supported driver */
2076     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
2077     {
2078         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
2079         return STATUS_INVALID_DEVICE_REQUEST;
2080     }
2081     if(version < 30000 )
2082         return STATUS_NOT_SUPPORTED;
2083
2084     /* FIXME: Enumerate devices on the bus */
2085     BufferOut->NumberOfBuses = 1;
2086     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
2087     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
2088
2089     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
2090
2091     RtlZeroMemory(&iocmd, sizeof(iocmd));
2092     iocmd.interface_id = 'S';
2093     iocmd.cmd_len = sizeof(inquiry);
2094     iocmd.mx_sb_len = sizeof(sense_buffer);
2095     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
2096     iocmd.dxfer_len = INQ_REPLY_LEN;
2097     iocmd.dxferp = pInquiryData->InquiryData;
2098     iocmd.cmdp = inquiry;
2099     iocmd.sbp = sense_buffer;
2100     iocmd.timeout = 1000;
2101
2102     iochk = ioctl(fd, SG_IO, &iocmd);
2103     if(iochk != 0)
2104         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
2105
2106     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
2107     pInquiryData->DeviceClaimed = TRUE;
2108     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
2109     pInquiryData->NextInquiryDataOffset = 0;
2110     return STATUS_SUCCESS;
2111 #else
2112     FIXME("not implemented for nonlinux\n");
2113     return STATUS_NOT_SUPPORTED;
2114 #endif
2115 }
2116
2117 /******************************************************************
2118  *              CDROM_DeviceIoControl
2119  *
2120  *
2121  */
2122 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
2123                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2124                                PVOID UserApcContext,
2125                                PIO_STATUS_BLOCK piosb,
2126                                ULONG dwIoControlCode,
2127                                LPVOID lpInBuffer, DWORD nInBufferSize,
2128                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2129 {
2130     DWORD       sz = 0;
2131     NTSTATUS    status = STATUS_SUCCESS;
2132     int fd, needs_close, dev;
2133
2134     TRACE("%p %s %p %d %p %d %p\n",
2135           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2136           lpOutBuffer, nOutBufferSize, piosb);
2137
2138     piosb->Information = 0;
2139
2140     if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL ))) goto error;
2141     if ((status = CDROM_Open(fd, &dev)))
2142     {
2143         if (needs_close) close( fd );
2144         goto error;
2145     }
2146
2147     switch (dwIoControlCode)
2148     {
2149     case IOCTL_STORAGE_CHECK_VERIFY:
2150     case IOCTL_CDROM_CHECK_VERIFY:
2151     case IOCTL_DISK_CHECK_VERIFY:
2152         sz = 0;
2153         CDROM_ClearCacheEntry(dev);
2154         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2155             status = STATUS_INVALID_PARAMETER;
2156         else status = CDROM_Verify(dev, fd);
2157         break;
2158
2159 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2160
2161 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2162 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2163
2164     case IOCTL_STORAGE_LOAD_MEDIA:
2165     case IOCTL_CDROM_LOAD_MEDIA:
2166         sz = 0;
2167         CDROM_ClearCacheEntry(dev);
2168         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2169             status = STATUS_INVALID_PARAMETER;
2170         else status = CDROM_SetTray(fd, FALSE);
2171         break;
2172      case IOCTL_STORAGE_EJECT_MEDIA:
2173         sz = 0;
2174         CDROM_ClearCacheEntry(dev);
2175         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2176             status = STATUS_INVALID_PARAMETER;
2177         else
2178         {
2179 #ifdef __APPLE__
2180             int parent_fd = open_parent_device( fd );
2181             if (parent_fd != -1)
2182             {
2183                 /* This is ugly as hell, but Mac OS is unable to eject from the device fd,
2184                  * it wants an fd for the whole device, and it also requires the device fd
2185                  * to be closed first, so we have to close the handle that the caller gave us */
2186                 NtClose( hDevice );
2187                 if (needs_close) close( fd );
2188                 fd = parent_fd;
2189                 needs_close = 1;
2190             }
2191 #endif
2192             status = CDROM_SetTray(fd, TRUE);
2193         }
2194         break;
2195
2196     case IOCTL_CDROM_MEDIA_REMOVAL:
2197     case IOCTL_DISK_MEDIA_REMOVAL:
2198     case IOCTL_STORAGE_MEDIA_REMOVAL:
2199     case IOCTL_STORAGE_EJECTION_CONTROL:
2200         /* FIXME the last ioctl:s is not the same as the two others...
2201          * lockcount/owner should be handled */
2202         sz = 0;
2203         CDROM_ClearCacheEntry(dev);
2204         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2205         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2206         else status = CDROM_ControlEjection(fd, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
2207         break;
2208
2209 /* EPP     case IOCTL_STORAGE_GET_MEDIA_TYPES: */
2210
2211     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2212         sz = sizeof(STORAGE_DEVICE_NUMBER);
2213         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2214         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2215         else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
2216         break;
2217
2218     case IOCTL_STORAGE_RESET_DEVICE:
2219         sz = 0;
2220         CDROM_ClearCacheEntry(dev);
2221         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2222             status = STATUS_INVALID_PARAMETER;
2223         else status = CDROM_ResetAudio(fd);
2224         break;
2225
2226     case IOCTL_CDROM_GET_CONTROL:
2227         sz = sizeof(CDROM_AUDIO_CONTROL);
2228         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2229         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2230         else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
2231         break;
2232
2233     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2234         sz = sizeof(DISK_GEOMETRY);
2235         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2236         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2237         else status = CDROM_GetDriveGeometry(dev, fd, (DISK_GEOMETRY*)lpOutBuffer);
2238         break;
2239
2240     case IOCTL_CDROM_DISK_TYPE:
2241         sz = sizeof(CDROM_DISK_DATA);
2242         /* CDROM_ClearCacheEntry(dev); */
2243         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2244         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2245         else status = CDROM_GetDiskData(dev, fd, (CDROM_DISK_DATA*)lpOutBuffer);
2246         break;
2247
2248 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
2249
2250     case IOCTL_CDROM_READ_Q_CHANNEL:
2251         sz = sizeof(SUB_Q_CHANNEL_DATA);
2252         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2253             status = STATUS_INVALID_PARAMETER;
2254         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2255         else status = CDROM_ReadQChannel(dev, fd, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
2256                                         (SUB_Q_CHANNEL_DATA*)lpOutBuffer);
2257         break;
2258
2259     case IOCTL_CDROM_READ_TOC:
2260         sz = sizeof(CDROM_TOC);
2261         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2262         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2263         else status = CDROM_ReadTOC(dev, fd, (CDROM_TOC*)lpOutBuffer);
2264         break;
2265
2266 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
2267
2268     case IOCTL_CDROM_PAUSE_AUDIO:
2269         sz = 0;
2270         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2271             status = STATUS_INVALID_PARAMETER;
2272         else status = CDROM_PauseAudio(fd);
2273         break;
2274     case IOCTL_CDROM_PLAY_AUDIO_MSF:
2275         sz = 0;
2276         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2277         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2278         else status = CDROM_PlayAudioMSF(fd, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
2279         break;
2280     case IOCTL_CDROM_RESUME_AUDIO:
2281         sz = 0;
2282         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2283             status = STATUS_INVALID_PARAMETER;
2284         else status = CDROM_ResumeAudio(fd);
2285         break;
2286     case IOCTL_CDROM_SEEK_AUDIO_MSF:
2287         sz = 0;
2288         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2289         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2290         else status = CDROM_SeekAudioMSF(dev, fd, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
2291         break;
2292     case IOCTL_CDROM_STOP_AUDIO:
2293         sz = 0;
2294         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
2295         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2296             status = STATUS_INVALID_PARAMETER;
2297         else status = CDROM_StopAudio(fd);
2298         break;
2299     case IOCTL_CDROM_GET_VOLUME:
2300         sz = sizeof(VOLUME_CONTROL);
2301         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2302         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2303         else status = CDROM_GetVolume(fd, (VOLUME_CONTROL*)lpOutBuffer);
2304         break;
2305     case IOCTL_CDROM_SET_VOLUME:
2306         sz = 0;
2307         CDROM_ClearCacheEntry(dev);
2308         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
2309             status = STATUS_INVALID_PARAMETER;
2310         else status = CDROM_SetVolume(fd, (const VOLUME_CONTROL*)lpInBuffer);
2311         break;
2312     case IOCTL_CDROM_RAW_READ:
2313         sz = 0;
2314         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
2315         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
2316         else status = CDROM_RawRead(fd, (const RAW_READ_INFO*)lpInBuffer,
2317                                    lpOutBuffer, nOutBufferSize, &sz);
2318         break;
2319     case IOCTL_SCSI_GET_ADDRESS:
2320         sz = sizeof(SCSI_ADDRESS);
2321         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2322         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2323         else status = CDROM_GetAddress(fd, (SCSI_ADDRESS*)lpOutBuffer);
2324         break;
2325     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
2326         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
2327         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2328         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
2329         else status = CDROM_ScsiPassThroughDirect(fd, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
2330         break;
2331     case IOCTL_SCSI_PASS_THROUGH:
2332         sz = sizeof(SCSI_PASS_THROUGH);
2333         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2334         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
2335         else status = CDROM_ScsiPassThrough(fd, (PSCSI_PASS_THROUGH)lpOutBuffer);
2336         break;
2337     case IOCTL_SCSI_GET_CAPABILITIES:
2338         sz = sizeof(IO_SCSI_CAPABILITIES);
2339         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2340         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
2341         else status = CDROM_ScsiGetCaps((PIO_SCSI_CAPABILITIES)lpOutBuffer);
2342         break;
2343     case IOCTL_DVD_START_SESSION:
2344         sz = sizeof(DVD_SESSION_ID);
2345         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2346         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2347         else
2348         {
2349             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2350                   *(PDVD_SESSION_ID)lpOutBuffer);
2351             status = DVD_StartSession(fd, (PDVD_SESSION_ID)lpInBuffer, (PDVD_SESSION_ID)lpOutBuffer);
2352             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2353                   *(PDVD_SESSION_ID)lpOutBuffer);
2354         }
2355         break;
2356     case IOCTL_DVD_END_SESSION:
2357         sz = sizeof(DVD_SESSION_ID);
2358         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
2359         else status = DVD_EndSession(fd, (PDVD_SESSION_ID)lpInBuffer);
2360         break;
2361     case IOCTL_DVD_SEND_KEY:
2362         sz = 0;
2363         if (!lpInBuffer ||
2364             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2365             status = STATUS_INVALID_PARAMETER;
2366         else
2367         {
2368             TRACE("doing DVD_SendKey\n");
2369             status = DVD_SendKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2370         }
2371         break;
2372     case IOCTL_DVD_READ_KEY:
2373         if (!lpInBuffer ||
2374             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2375             status = STATUS_INVALID_PARAMETER;
2376         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
2377         else
2378         {
2379             TRACE("doing DVD_READ_KEY\n");
2380             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
2381             status = DVD_ReadKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2382         }
2383         break;
2384     case IOCTL_DVD_GET_REGION:
2385         sz = sizeof(DVD_REGION);
2386         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2387         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2388         TRACE("doing DVD_Get_REGION\n");
2389         status = DVD_GetRegion(fd, (PDVD_REGION)lpOutBuffer);
2390         break;
2391     case IOCTL_DVD_READ_STRUCTURE:
2392         sz = sizeof(DVD_LAYER_DESCRIPTOR);
2393         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
2394         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2395         else
2396         {
2397             TRACE("doing DVD_READ_STRUCTURE\n");
2398             status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
2399         }
2400         break;
2401
2402     case IOCTL_SCSI_GET_INQUIRY_DATA:
2403         sz = INQ_REPLY_LEN;
2404         status = GetInquiryData(fd, (PSCSI_ADAPTER_BUS_INFO)lpOutBuffer, nOutBufferSize);
2405         break;
2406
2407     default:
2408         FIXME("Unsupported IOCTL %x (type=%x access=%x func=%x meth=%x)\n",
2409               dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
2410               (dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
2411         sz = 0;
2412         status = STATUS_INVALID_PARAMETER;
2413         break;
2414     }
2415     if (needs_close) close( fd );
2416  error:
2417     piosb->u.Status = status;
2418     piosb->Information = sz;
2419     if (hEvent) NtSetEvent(hEvent, NULL);
2420     return status;
2421 }