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  *              get_parent_device
 309  *
 310  * On Mac OS, get 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 NTSTATUS get_parent_device( int fd, char *name, size_t len )
 316 {
 317     NTSTATUS status = STATUS_NO_SUCH_FILE;
 318     struct stat st;
 319     int i;
 320     io_service_t service;
 321     CFMutableDictionaryRef dict;
 322     CFTypeRef val;
 323
 324     if (fstat( fd, &st ) == -1) return FILE_GetNtStatus();
 325     if (!S_ISCHR( st.st_mode )) return STATUS_OBJECT_TYPE_MISMATCH;
 326
 327     /* create a dictionary with the right major/minor numbers */
 328
 329     if (!(dict = IOServiceMatching( kIOMediaClass ))) return STATUS_NO_MEMORY;
 330
 331     i = major( st.st_rdev );
 332     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 333     CFDictionaryAddValue( dict, CFSTR( "BSD Major" ), val );
 334     CFRelease( val );
 335
 336     i = minor( st.st_rdev );
 337     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 338     CFDictionaryAddValue( dict, CFSTR( "BSD Minor" ), val );
 339     CFRelease( val );
 340
 341     CFDictionaryAddValue( dict, CFSTR("Removable"), kCFBooleanTrue );
 342
 343     service = IOServiceGetMatchingService( kIOMasterPortDefault, dict );
 344
 345     /* now look for the parent that has the "Whole" attribute set to TRUE */
 346
 347     while (service)
 348     {
 349         io_service_t parent = 0;
 350         CFBooleanRef whole;
 351         CFStringRef str;
 352         int ok;
 353
 354         if (!IOObjectConformsTo( service, kIOMediaClass ))
 355             goto next;
 356         if (!(whole = IORegistryEntryCreateCFProperty( service, CFSTR("Whole"), NULL, 0 )))
 357             goto next;
 358         ok = (whole == kCFBooleanTrue);
 359         CFRelease( whole );
 360         if (!ok) goto next;
 361
 362         if ((str = IORegistryEntryCreateCFProperty( service, CFSTR("BSD Name"), NULL, 0 )))
 363         {
 364             strcpy( name, "/dev/r" );
 365             CFStringGetCString( str, name + 6, len - 6, kCFStringEncodingUTF8 );
 366             CFRelease( str );
 367             status = STATUS_SUCCESS;
 368         }
 369         IOObjectRelease( service );
 370         break;
 371
 372 next:
 373         IORegistryEntryGetParentEntry( service, kIOServicePlane, &parent );
 374         IOObjectRelease( service );
 375         service = parent;
 376     }
 377     return status;
 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     FIXME( "stub\n" );
 682     devnum->DeviceType = FILE_DEVICE_DISK;
 683     devnum->DeviceNumber = 1;
 684     devnum->PartitionNumber = 1;
 685     return STATUS_SUCCESS;
 686 }
 687
 688 /******************************************************************
 689  *              CDROM_GetDriveGeometry
 690  *
 691  */
 692 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
 693 {
 694   CDROM_TOC     toc;
 695   NTSTATUS      ret = 0;
 696   int           fsize = 0;
 697
 698   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 699
 700   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
 701         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
 702
 703   dg->Cylinders.u.LowPart = fsize / (64 * 32);
 704   dg->Cylinders.u.HighPart = 0;
 705   dg->MediaType = RemovableMedia;
 706   dg->TracksPerCylinder = 64;
 707   dg->SectorsPerTrack = 32;
 708   dg->BytesPerSector= 2048;
 709   return ret;
 710 }
 711
 712 /**************************************************************************
 713  *                              CDROM_Reset                     [internal]
 714  */
 715 static NTSTATUS CDROM_ResetAudio(int fd)
 716 {
 717 #if defined(linux)
 718     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
 719 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 720     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
 721 #else
 722     return STATUS_NOT_SUPPORTED;
 723 #endif
 724 }
 725
 726 /******************************************************************
 727  *              CDROM_SetTray
 728  *
 729  *
 730  */
 731 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
 732 {
 733 #if defined(linux)
 734     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
 735 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 736     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
 737                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
 738                                (ioctl(fd, CDIOCPREVENT, NULL)));
 739 #elif defined(__APPLE__)
 740     if (doEject) return CDROM_GetStatusCode( ioctl( fd, DKIOCEJECT, NULL ) );
 741     else return STATUS_NOT_SUPPORTED;
 742 #else
 743     return STATUS_NOT_SUPPORTED;
 744 #endif
 745 }
 746
 747 /******************************************************************
 748  *              CDROM_ControlEjection
 749  *
 750  *
 751  */
 752 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
 753 {
 754 #if defined(linux)
 755     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
 756 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 757     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
 758 #else
 759     return STATUS_NOT_SUPPORTED;
 760 #endif
 761 }
 762
 763 /******************************************************************
 764  *              CDROM_ReadTOC
 765  *
 766  *
 767  */
 768 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
 769 {
 770     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
 771
 772     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 773         return STATUS_INVALID_PARAMETER;
 774
 775     RtlEnterCriticalSection( &cache_section );
 776     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
 777     {
 778         *toc = cdrom_cache[dev].toc;
 779         ret = STATUS_SUCCESS;
 780     }
 781     RtlLeaveCriticalSection( &cache_section );
 782     return ret;
 783 }
 784
 785 /******************************************************************
 786  *              CDROM_GetDiskData
 787  *
 788  *
 789  */
 790 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
 791 {
 792     CDROM_TOC   toc;
 793     NTSTATUS    ret;
 794     int         i;
 795
 796     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 797     data->DiskData = 0;
 798     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
 799         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
 800             data->DiskData |= CDROM_DISK_DATA_TRACK;
 801         else
 802             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
 803     }
 804     return STATUS_SUCCESS;
 805 }
 806
 807 /******************************************************************
 808  *              CDROM_ReadQChannel
 809  *
 810  *
 811  */
 812 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
 813                                    SUB_Q_CHANNEL_DATA* data)
 814 {
 815     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
 816 #ifdef linux
 817     unsigned            size;
 818     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 819     int                 io;
 820     struct cdrom_subchnl        sc;
 821     sc.cdsc_format = CDROM_MSF;
 822
 823     io = ioctl(fd, CDROMSUBCHNL, &sc);
 824     if (io == -1)
 825     {
 826         TRACE("opened or no_media (%s)!\n", strerror(errno));
 827         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 828         CDROM_ClearCacheEntry(dev);
 829         goto end;
 830     }
 831
 832     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 833
 834     switch (sc.cdsc_audiostatus) {
 835     case CDROM_AUDIO_INVALID:
 836         CDROM_ClearCacheEntry(dev);
 837         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 838         break;
 839     case CDROM_AUDIO_NO_STATUS:
 840         CDROM_ClearCacheEntry(dev);
 841         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 842         break;
 843     case CDROM_AUDIO_PLAY:
 844         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 845         break;
 846     case CDROM_AUDIO_PAUSED:
 847         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 848         break;
 849     case CDROM_AUDIO_COMPLETED:
 850         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 851         break;
 852     case CDROM_AUDIO_ERROR:
 853         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 854         break;
 855     default:
 856         TRACE("status=%02X !\n", sc.cdsc_audiostatus);
 857         break;
 858     }
 859     switch (fmt->Format)
 860     {
 861     case IOCTL_CDROM_CURRENT_POSITION:
 862         size = sizeof(SUB_Q_CURRENT_POSITION);
 863         RtlEnterCriticalSection( &cache_section );
 864         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 865           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 866           data->CurrentPosition.Control = sc.cdsc_ctrl;
 867           data->CurrentPosition.ADR = sc.cdsc_adr;
 868           data->CurrentPosition.TrackNumber = sc.cdsc_trk;
 869           data->CurrentPosition.IndexNumber = sc.cdsc_ind;
 870
 871           data->CurrentPosition.AbsoluteAddress[0] = 0;
 872           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
 873           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
 874           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
 875
 876           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 877           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
 878           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
 879           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
 880
 881           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 882         }
 883         else /* not playing */
 884         {
 885           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 886           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 887         }
 888         RtlLeaveCriticalSection( &cache_section );
 889         break;
 890     case IOCTL_CDROM_MEDIA_CATALOG:
 891         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
 892         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 893         {
 894             struct cdrom_mcn mcn;
 895             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
 896
 897             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 898             data->MediaCatalog.Mcval = 0; /* FIXME */
 899             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
 900             data->MediaCatalog.MediaCatalog[14] = 0;
 901         }
 902         break;
 903     case IOCTL_CDROM_TRACK_ISRC:
 904         size = sizeof(SUB_Q_CURRENT_POSITION);
 905         FIXME("TrackIsrc: NIY on linux\n");
 906         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
 907         data->TrackIsrc.Tcval = 0;
 908         io = 0;
 909         break;
 910     }
 911
 912  end:
 913     ret = CDROM_GetStatusCode(io);
 914 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 915     unsigned            size;
 916     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
 917     int                 io;
 918     struct ioc_read_subchannel  read_sc;
 919     struct cd_sub_channel_info  sc;
 920
 921     read_sc.address_format = CD_MSF_FORMAT;
 922     read_sc.track          = 0;
 923     read_sc.data_len       = sizeof(sc);
 924     read_sc.data           = &sc;
 925     switch (fmt->Format)
 926     {
 927     case IOCTL_CDROM_CURRENT_POSITION:
 928         read_sc.data_format    = CD_CURRENT_POSITION;
 929         break;
 930     case IOCTL_CDROM_MEDIA_CATALOG:
 931         read_sc.data_format    = CD_MEDIA_CATALOG;
 932         break;
 933     case IOCTL_CDROM_TRACK_ISRC:
 934         read_sc.data_format    = CD_TRACK_INFO;
 935         sc.what.track_info.track_number = data->TrackIsrc.Track;
 936         break;
 937     }
 938     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
 939     if (io == -1)
 940     {
 941         TRACE("opened or no_media (%s)!\n", strerror(errno));
 942         CDROM_ClearCacheEntry(dev);
 943         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 944         goto end;
 945     }
 946
 947     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 948
 949     switch (sc.header.audio_status) {
 950     case CD_AS_AUDIO_INVALID:
 951         CDROM_ClearCacheEntry(dev);
 952         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
 953         break;
 954     case CD_AS_NO_STATUS:
 955         CDROM_ClearCacheEntry(dev);
 956         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
 957         break;
 958     case CD_AS_PLAY_IN_PROGRESS:
 959         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
 960         break;
 961     case CD_AS_PLAY_PAUSED:
 962         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
 963         break;
 964     case CD_AS_PLAY_COMPLETED:
 965         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
 966         break;
 967     case CD_AS_PLAY_ERROR:
 968         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
 969         break;
 970     default:
 971         TRACE("status=%02X !\n", sc.header.audio_status);
 972     }
 973     switch (fmt->Format)
 974     {
 975     case IOCTL_CDROM_CURRENT_POSITION:
 976         size = sizeof(SUB_Q_CURRENT_POSITION);
 977         RtlEnterCriticalSection( &cache_section );
 978         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 979           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 980           data->CurrentPosition.Control = sc.what.position.control;
 981           data->CurrentPosition.ADR = sc.what.position.addr_type;
 982           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
 983           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
 984
 985           data->CurrentPosition.AbsoluteAddress[0] = 0;
 986           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
 987           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
 988           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
 989           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 990           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
 991           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
 992           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
 993           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 994         }
 995         else { /* not playing */
 996           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 997           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 998         }
 999         RtlLeaveCriticalSection( &cache_section );
1000         break;
1001     case IOCTL_CDROM_MEDIA_CATALOG:
1002         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
1003         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1004         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1005         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1006         break;
1007     case IOCTL_CDROM_TRACK_ISRC:
1008         size = sizeof(SUB_Q_CURRENT_POSITION);
1009         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1010         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1011         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1012         break;
1013     }
1014
1015  end:
1016     ret = CDROM_GetStatusCode(io);
1017 #endif
1018     return ret;
1019 }
1020
1021 /******************************************************************
1022  *              CDROM_Verify
1023  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1024  *              IOCTL_CDROM_CHECK_VERIFY
1025  *              IOCTL_DISK_CHECK_VERIFY
1026  *
1027  */
1028 static NTSTATUS CDROM_Verify(int dev, int fd)
1029 {
1030 #if defined(linux)
1031     int ret;
1032
1033     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1034     if(ret == -1) {
1035         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1036         return CDROM_GetStatusCode(ret);
1037     }
1038
1039     if(ret == CDS_DISC_OK)
1040         return STATUS_SUCCESS;
1041     else
1042         return STATUS_NO_MEDIA_IN_DEVICE;
1043 #elif defined(__FreeBSD__)
1044     int ret;
1045     ret = ioctl(fd, CDIOCSTART, NULL);
1046     if(ret == 0)
1047         return STATUS_SUCCESS;
1048     else
1049         return STATUS_NO_MEDIA_IN_DEVICE;
1050 #else
1051     FIXME("not implemented for non-linux\n");
1052     return STATUS_NOT_SUPPORTED;
1053 #endif
1054 }
1055
1056 /******************************************************************
1057  *              CDROM_PlayAudioMSF
1058  *
1059  *
1060  */
1061 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1062 {
1063     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1064 #ifdef linux
1065     struct      cdrom_msf       msf;
1066     int         io;
1067
1068     msf.cdmsf_min0   = audio_msf->StartingM;
1069     msf.cdmsf_sec0   = audio_msf->StartingS;
1070     msf.cdmsf_frame0 = audio_msf->StartingF;
1071     msf.cdmsf_min1   = audio_msf->EndingM;
1072     msf.cdmsf_sec1   = audio_msf->EndingS;
1073     msf.cdmsf_frame1 = audio_msf->EndingF;
1074
1075     io = ioctl(fd, CDROMSTART);
1076     if (io == -1)
1077     {
1078         WARN("motor doesn't start !\n");
1079         goto end;
1080     }
1081     io = ioctl(fd, CDROMPLAYMSF, &msf);
1082     if (io == -1)
1083     {
1084         WARN("device doesn't play !\n");
1085         goto end;
1086     }
1087     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1088           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1089           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1090  end:
1091     ret = CDROM_GetStatusCode(io);
1092 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1093     struct      ioc_play_msf    msf;
1094     int         io;
1095
1096     msf.start_m      = audio_msf->StartingM;
1097     msf.start_s      = audio_msf->StartingS;
1098     msf.start_f      = audio_msf->StartingF;
1099     msf.end_m        = audio_msf->EndingM;
1100     msf.end_s        = audio_msf->EndingS;
1101     msf.end_f        = audio_msf->EndingF;
1102
1103     io = ioctl(fd, CDIOCSTART, NULL);
1104     if (io == -1)
1105     {
1106         WARN("motor doesn't start !\n");
1107         goto end;
1108     }
1109     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1110     if (io == -1)
1111     {
1112         WARN("device doesn't play !\n");
1113         goto end;
1114     }
1115     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1116           msf.start_m, msf.start_s, msf.start_f,
1117           msf.end_m,   msf.end_s,   msf.end_f);
1118 end:
1119     ret = CDROM_GetStatusCode(io);
1120 #endif
1121     return ret;
1122 }
1123
1124 /******************************************************************
1125  *              CDROM_SeekAudioMSF
1126  *
1127  *
1128  */
1129 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1130 {
1131     CDROM_TOC toc;
1132     int i, io, frame;
1133     SUB_Q_CURRENT_POSITION *cp;
1134 #if defined(linux)
1135     struct cdrom_msf0   msf;
1136     struct cdrom_subchnl sc;
1137 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1138     struct ioc_play_msf msf;
1139     struct ioc_read_subchannel  read_sc;
1140     struct cd_sub_channel_info  sc;
1141     int final_frame;
1142 #endif
1143
1144     /* Use the information on the TOC to compute the new current
1145      * position, which is shadowed on the cache. [Portable]. */
1146     frame = FRAME_OF_MSF(*audio_msf);
1147
1148     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1149
1150     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1151       if (FRAME_OF_TOC(toc,i)>frame) break;
1152     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1153       return STATUS_INVALID_PARAMETER;
1154     i--;
1155     RtlEnterCriticalSection( &cache_section );
1156     cp = &cdrom_cache[dev].CurrentPosition;
1157     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1158     cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1159     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1160     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1161     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1162     cp->AbsoluteAddress[0] = 0;
1163     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1164     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1165     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1166     frame -= FRAME_OF_TOC(toc,i);
1167     cp->TrackRelativeAddress[0] = 0;
1168     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1169     RtlLeaveCriticalSection( &cache_section );
1170
1171     /* If playing, then issue a seek command, otherwise do nothing */
1172 #ifdef linux
1173     sc.cdsc_format = CDROM_MSF;
1174
1175     io = ioctl(fd, CDROMSUBCHNL, &sc);
1176     if (io == -1)
1177     {
1178         TRACE("opened or no_media (%s)!\n", strerror(errno));
1179         CDROM_ClearCacheEntry(dev);
1180         return CDROM_GetStatusCode(io);
1181     }
1182     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1183     {
1184       msf.minute = audio_msf->M;
1185       msf.second = audio_msf->S;
1186       msf.frame  = audio_msf->F;
1187       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1188     }
1189     return STATUS_SUCCESS;
1190 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1191     read_sc.address_format = CD_MSF_FORMAT;
1192     read_sc.track          = 0;
1193     read_sc.data_len       = sizeof(sc);
1194     read_sc.data           = &sc;
1195     read_sc.data_format    = CD_CURRENT_POSITION;
1196
1197     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1198     if (io == -1)
1199     {
1200         TRACE("opened or no_media (%s)!\n", strerror(errno));
1201         CDROM_ClearCacheEntry(dev);
1202         return CDROM_GetStatusCode(io);
1203     }
1204     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1205     {
1206
1207       msf.start_m      = audio_msf->M;
1208       msf.start_s      = audio_msf->S;
1209       msf.start_f      = audio_msf->F;
1210       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1211       MSF_OF_FRAME(msf.end_m, final_frame);
1212
1213       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1214     }
1215     return STATUS_SUCCESS;
1216 #else
1217     return STATUS_NOT_SUPPORTED;
1218 #endif
1219 }
1220
1221 /******************************************************************
1222  *              CDROM_PauseAudio
1223  *
1224  *
1225  */
1226 static NTSTATUS CDROM_PauseAudio(int fd)
1227 {
1228 #if defined(linux)
1229     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1230 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1231     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1232 #else
1233     return STATUS_NOT_SUPPORTED;
1234 #endif
1235 }
1236
1237 /******************************************************************
1238  *              CDROM_ResumeAudio
1239  *
1240  *
1241  */
1242 static NTSTATUS CDROM_ResumeAudio(int fd)
1243 {
1244 #if defined(linux)
1245     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1246 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1247     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1248 #else
1249     return STATUS_NOT_SUPPORTED;
1250 #endif
1251 }
1252
1253 /******************************************************************
1254  *              CDROM_StopAudio
1255  *
1256  *
1257  */
1258 static NTSTATUS CDROM_StopAudio(int fd)
1259 {
1260 #if defined(linux)
1261     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1262 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1263     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1264 #else
1265     return STATUS_NOT_SUPPORTED;
1266 #endif
1267 }
1268
1269 /******************************************************************
1270  *              CDROM_GetVolume
1271  *
1272  *
1273  */
1274 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1275 {
1276 #if defined(linux)
1277     struct cdrom_volctrl volc;
1278     int io;
1279
1280     io = ioctl(fd, CDROMVOLREAD, &volc);
1281     if (io != -1)
1282     {
1283         vc->PortVolume[0] = volc.channel0;
1284         vc->PortVolume[1] = volc.channel1;
1285         vc->PortVolume[2] = volc.channel2;
1286         vc->PortVolume[3] = volc.channel3;
1287     }
1288     return CDROM_GetStatusCode(io);
1289 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1290     struct  ioc_vol     volc;
1291     int io;
1292
1293     io = ioctl(fd, CDIOCGETVOL, &volc);
1294     if (io != -1)
1295     {
1296         vc->PortVolume[0] = volc.vol[0];
1297         vc->PortVolume[1] = volc.vol[1];
1298         vc->PortVolume[2] = volc.vol[2];
1299         vc->PortVolume[3] = volc.vol[3];
1300     }
1301     return CDROM_GetStatusCode(io);
1302 #else
1303     return STATUS_NOT_SUPPORTED;
1304 #endif
1305 }
1306
1307 /******************************************************************
1308  *              CDROM_SetVolume
1309  *
1310  *
1311  */
1312 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1313 {
1314 #if defined(linux)
1315     struct cdrom_volctrl volc;
1316
1317     volc.channel0 = vc->PortVolume[0];
1318     volc.channel1 = vc->PortVolume[1];
1319     volc.channel2 = vc->PortVolume[2];
1320     volc.channel3 = vc->PortVolume[3];
1321
1322     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1323 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1324     struct  ioc_vol     volc;
1325
1326     volc.vol[0] = vc->PortVolume[0];
1327     volc.vol[1] = vc->PortVolume[1];
1328     volc.vol[2] = vc->PortVolume[2];
1329     volc.vol[3] = vc->PortVolume[3];
1330
1331     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1332 #else
1333     return STATUS_NOT_SUPPORTED;
1334 #endif
1335 }
1336
1337 /******************************************************************
1338  *              CDROM_RawRead
1339  *
1340  * Some features of this IOCTL are rather poorly documented and
1341  * not really intuitive either:
1342  *
1343  *   1. Although the DiskOffset parameter is meant to be a
1344  *      byte offset into the disk, it is in fact the sector
1345  *      number multiplied by 2048 regardless of the actual
1346  *      sector size.
1347  *
1348  *   2. The least significant 11 bits of DiskOffset are ignored.
1349  *
1350  *   3. The TrackMode parameter has no effect on the sector
1351  *      size. The entire raw sector (i.e. 2352 bytes of data)
1352  *      is always returned. IMO the TrackMode is only used
1353  *      to check the correct sector type.
1354  *
1355  */
1356 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1357 {
1358     int         ret = STATUS_NOT_SUPPORTED;
1359     int         io = -1;
1360
1361     TRACE("RAW_READ_INFO: DiskOffset=%i,%i SectorCount=%i TrackMode=%i\n buffer=%p len=%i sz=%p\n",
1362           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1363
1364     if (len < raw->SectorCount * 2352) return STATUS_BUFFER_TOO_SMALL;
1365
1366 #if defined(linux)
1367     if (raw->DiskOffset.u.HighPart & ~2047) {
1368         WARN("DiskOffset points to a sector >= 2**32\n");
1369         return ret;
1370     }
1371
1372     switch (raw->TrackMode)
1373     {
1374     case YellowMode2:
1375     case XAForm2:
1376     {
1377         DWORD lba = raw->DiskOffset.QuadPart >> 11;
1378         struct cdrom_msf*       msf;
1379         PBYTE                   *bp; /* current buffer pointer */
1380         int i;
1381
1382         if ((lba + raw->SectorCount) >
1383             ((1 << 8*sizeof(msf->cdmsf_min0)) * CD_SECS * CD_FRAMES
1384              - CD_MSF_OFFSET)) {
1385             WARN("DiskOffset not accessible with MSF\n");
1386             return ret;
1387         }
1388
1389         /* Linux reads only one sector at a time.
1390          * ioctl CDROMREADRAW takes struct cdrom_msf as an argument
1391          * on the contrary to what header comments state.
1392          */
1393         lba += CD_MSF_OFFSET;
1394         for (i = 0, bp = buffer; i < raw->SectorCount;
1395              i++, lba++, bp += 2352)
1396         {
1397             msf = (struct cdrom_msf*)bp;
1398             msf->cdmsf_min0   = lba / CD_FRAMES / CD_SECS;
1399             msf->cdmsf_sec0   = lba / CD_FRAMES % CD_SECS;
1400             msf->cdmsf_frame0 = lba % CD_FRAMES;
1401             io = ioctl(fd, CDROMREADRAW, msf);
1402             if (io != 0)
1403             {
1404                 *sz = 2352 * i;
1405                 return CDROM_GetStatusCode(io);
1406             }
1407         }
1408         break;
1409     }
1410
1411     case CDDA:
1412     {
1413         struct cdrom_read_audio cdra;
1414
1415         cdra.addr.lba = raw->DiskOffset.QuadPart >> 11;
1416         TRACE("reading at %u\n", cdra.addr.lba);
1417         cdra.addr_format = CDROM_LBA;
1418         cdra.nframes = raw->SectorCount;
1419         cdra.buf = buffer;
1420         io = ioctl(fd, CDROMREADAUDIO, &cdra);
1421         break;
1422     }
1423
1424     default:
1425         FIXME("NIY: %d\n", raw->TrackMode);
1426         return STATUS_INVALID_PARAMETER;
1427     }
1428 #else
1429     switch (raw->TrackMode)
1430     {
1431     case YellowMode2:
1432         FIXME("YellowMode2: NIY\n");
1433         return ret;
1434     case XAForm2:
1435         FIXME("XAForm2: NIY\n");
1436         return ret;
1437     case CDDA:
1438         FIXME("CDDA: NIY\n");
1439         return ret;
1440     default:
1441         FIXME("NIY: %d\n", raw->TrackMode);
1442         return STATUS_INVALID_PARAMETER;
1443     }
1444 #endif
1445
1446     *sz = 2352 * raw->SectorCount;
1447     ret = CDROM_GetStatusCode(io);
1448     return ret;
1449 }
1450
1451 /******************************************************************
1452  *        CDROM_ScsiPassThroughDirect
1453  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1454  *
1455  */
1456 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1457 {
1458     int ret = STATUS_NOT_SUPPORTED;
1459 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1460     sg_io_hdr_t cmd;
1461     int io;
1462 #elif defined HAVE_SCSIREQ_T_CMD
1463     scsireq_t cmd;
1464     int io;
1465 #endif
1466
1467     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1468         return STATUS_BUFFER_TOO_SMALL;
1469
1470     if (pPacket->CdbLength > 16)
1471         return STATUS_INVALID_PARAMETER;
1472
1473 #ifdef SENSEBUFLEN
1474     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1475         return STATUS_INVALID_PARAMETER;
1476 #elif defined HAVE_REQUEST_SENSE
1477     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1478         return STATUS_INVALID_PARAMETER;
1479 #endif
1480
1481     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1482         return STATUS_INVALID_PARAMETER;
1483
1484 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1485     RtlZeroMemory(&cmd, sizeof(cmd));
1486
1487     cmd.interface_id   = 'S';
1488     cmd.cmd_len        = pPacket->CdbLength;
1489     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1490     cmd.dxfer_len      = pPacket->DataTransferLength;
1491     cmd.dxferp         = pPacket->DataBuffer;
1492     cmd.cmdp           = pPacket->Cdb;
1493     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1494     cmd.timeout        = pPacket->TimeOutValue*1000;
1495
1496     switch (pPacket->DataIn)
1497     {
1498     case SCSI_IOCTL_DATA_IN:
1499         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1500         break;
1501     case SCSI_IOCTL_DATA_OUT:
1502         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1503         break;
1504     case SCSI_IOCTL_DATA_UNSPECIFIED:
1505         cmd.dxfer_direction = SG_DXFER_NONE;
1506         break;
1507     default:
1508        return STATUS_INVALID_PARAMETER;
1509     }
1510
1511     io = ioctl(fd, SG_IO, &cmd);
1512
1513     pPacket->ScsiStatus         = cmd.status;
1514     pPacket->DataTransferLength = cmd.resid;
1515     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1516
1517     ret = CDROM_GetStatusCode(io);
1518
1519 #elif defined HAVE_SCSIREQ_T_CMD
1520
1521     memset(&cmd, 0, sizeof(cmd));
1522     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1523
1524     cmd.cmdlen         = pPacket->CdbLength;
1525     cmd.databuf        = pPacket->DataBuffer;
1526     cmd.datalen        = pPacket->DataTransferLength;
1527     cmd.senselen       = pPacket->SenseInfoLength;
1528     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1529
1530     switch (pPacket->DataIn)
1531     {
1532     case SCSI_IOCTL_DATA_OUT:
1533         cmd.flags |= SCCMD_WRITE;
1534         break;
1535     case SCSI_IOCTL_DATA_IN:
1536         cmd.flags |= SCCMD_READ;
1537         break;
1538     case SCSI_IOCTL_DATA_UNSPECIFIED:
1539         cmd.flags = 0;
1540         break;
1541     default:
1542        return STATUS_INVALID_PARAMETER;
1543     }
1544
1545     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1546
1547     switch (cmd.retsts)
1548     {
1549     case SCCMD_OK:         break;
1550     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1551                            break;
1552     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1553                            break;
1554     case SCCMD_SENSE:      break;
1555     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1556                            break;
1557     }
1558
1559     if (pPacket->SenseInfoLength != 0)
1560     {
1561         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1562                cmd.sense, pPacket->SenseInfoLength);
1563     }
1564
1565     pPacket->ScsiStatus = cmd.status;
1566
1567     ret = CDROM_GetStatusCode(io);
1568 #endif
1569     return ret;
1570 }
1571
1572 /******************************************************************
1573  *              CDROM_ScsiPassThrough
1574  *              Implements IOCTL_SCSI_PASS_THROUGH
1575  *
1576  */
1577 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1578 {
1579     int ret = STATUS_NOT_SUPPORTED;
1580 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1581     sg_io_hdr_t cmd;
1582     int io;
1583 #elif defined HAVE_SCSIREQ_T_CMD
1584     scsireq_t cmd;
1585     int io;
1586 #endif
1587
1588     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1589         return STATUS_BUFFER_TOO_SMALL;
1590
1591     if (pPacket->CdbLength > 16)
1592         return STATUS_INVALID_PARAMETER;
1593
1594 #ifdef SENSEBUFLEN
1595     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1596         return STATUS_INVALID_PARAMETER;
1597 #elif defined HAVE_REQUEST_SENSE
1598     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1599         return STATUS_INVALID_PARAMETER;
1600 #endif
1601
1602     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1603         return STATUS_INVALID_PARAMETER;
1604
1605 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1606     RtlZeroMemory(&cmd, sizeof(cmd));
1607
1608     cmd.interface_id   = 'S';
1609     cmd.dxfer_len      = pPacket->DataTransferLength;
1610     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1611     cmd.cmd_len        = pPacket->CdbLength;
1612     cmd.cmdp           = pPacket->Cdb;
1613     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1614     cmd.timeout        = pPacket->TimeOutValue*1000;
1615
1616     if(cmd.mx_sb_len > 0)
1617         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1618
1619     switch (pPacket->DataIn)
1620     {
1621     case SCSI_IOCTL_DATA_IN:
1622         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1623                              break;
1624     case SCSI_IOCTL_DATA_OUT:
1625         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1626                              break;
1627     case SCSI_IOCTL_DATA_UNSPECIFIED:
1628         cmd.dxfer_direction = SG_DXFER_NONE;
1629                              break;
1630     default:
1631        return STATUS_INVALID_PARAMETER;
1632     }
1633
1634     io = ioctl(fd, SG_IO, &cmd);
1635
1636     pPacket->ScsiStatus         = cmd.status;
1637     pPacket->DataTransferLength = cmd.resid;
1638     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1639
1640     ret = CDROM_GetStatusCode(io);
1641
1642 #elif defined HAVE_SCSIREQ_T_CMD
1643
1644     memset(&cmd, 0, sizeof(cmd));
1645     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1646
1647     if ( pPacket->DataBufferOffset > 0x1000 )
1648     {
1649         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1650     }
1651     else
1652     {
1653         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1654     }
1655
1656     cmd.cmdlen         = pPacket->CdbLength;
1657     cmd.datalen        = pPacket->DataTransferLength;
1658     cmd.senselen       = pPacket->SenseInfoLength;
1659     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1660
1661     switch (pPacket->DataIn)
1662     {
1663     case SCSI_IOCTL_DATA_OUT:
1664         cmd.flags |= SCCMD_WRITE;
1665         break;
1666     case SCSI_IOCTL_DATA_IN:
1667         cmd.flags |= SCCMD_READ;
1668         break;
1669     case SCSI_IOCTL_DATA_UNSPECIFIED:
1670         cmd.flags = 0;
1671         break;
1672     default:
1673        return STATUS_INVALID_PARAMETER;
1674     }
1675
1676     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1677
1678     switch (cmd.retsts)
1679     {
1680     case SCCMD_OK:         break;
1681     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1682                            break;
1683     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1684                            break;
1685     case SCCMD_SENSE:      break;
1686     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1687                            break;
1688     }
1689
1690     if (pPacket->SenseInfoLength != 0)
1691     {
1692         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1693                cmd.sense, pPacket->SenseInfoLength);
1694     }
1695
1696     pPacket->ScsiStatus = cmd.status;
1697
1698     ret = CDROM_GetStatusCode(io);
1699 #endif
1700     return ret;
1701 }
1702
1703 /******************************************************************
1704  *              CDROM_ScsiGetCaps
1705  *
1706  *
1707  */
1708 static NTSTATUS CDROM_ScsiGetCaps(PIO_SCSI_CAPABILITIES caps)
1709 {
1710     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
1711
1712     caps->Length = sizeof(*caps);
1713 #ifdef SG_SCATTER_SZ
1714     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1715     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1716     caps->SupportedAsynchronousEvents = TRUE;
1717     caps->AlignmentMask = getpagesize();
1718     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1719     caps->AdapterScansDown = FALSE; /* FIXME ? */
1720     caps->AdapterUsesPio = FALSE; /* FIXME ? */
1721     ret = STATUS_SUCCESS;
1722 #else
1723     FIXME("Unimplemented\n");
1724 #endif
1725     return ret;
1726 }
1727
1728 /******************************************************************
1729  *              CDROM_GetAddress
1730  *
1731  * implements IOCTL_SCSI_GET_ADDRESS
1732  */
1733 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
1734 {
1735     UCHAR portnum, busid, targetid, lun;
1736
1737     address->Length = sizeof(SCSI_ADDRESS);
1738     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
1739         return STATUS_NOT_SUPPORTED;
1740
1741     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
1742     address->PathId = busid;       /* always 0 for ide */
1743     address->TargetId = targetid;  /* master=0 slave=1 for ide */
1744     address->Lun = lun;
1745     return STATUS_SUCCESS;
1746 }
1747
1748 /******************************************************************
1749  *              DVD_StartSession
1750  *
1751  *
1752  */
1753 static NTSTATUS DVD_StartSession(int fd, const DVD_SESSION_ID *sid_in, PDVD_SESSION_ID sid_out)
1754 {
1755 #if defined(linux)
1756     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1757     dvd_authinfo auth_info;
1758
1759     memset( &auth_info, 0, sizeof( auth_info ) );
1760     auth_info.type = DVD_LU_SEND_AGID;
1761     if (sid_in) auth_info.lsa.agid = *(const int*)sid_in; /* ?*/
1762
1763     TRACE("fd 0x%08x\n",fd);
1764     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1765     *sid_out = auth_info.lsa.agid;
1766     return ret;
1767 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1768     return STATUS_NOT_SUPPORTED;
1769 #else
1770     return STATUS_NOT_SUPPORTED;
1771 #endif
1772 }
1773
1774 /******************************************************************
1775  *              DVD_EndSession
1776  *
1777  *
1778  */
1779 static NTSTATUS DVD_EndSession(int fd, const DVD_SESSION_ID *sid)
1780 {
1781 #if defined(linux)
1782     dvd_authinfo auth_info;
1783
1784     memset( &auth_info, 0, sizeof( auth_info ) );
1785     auth_info.type = DVD_INVALIDATE_AGID;
1786     auth_info.lsa.agid = *(const int*)sid;
1787
1788     TRACE("\n");
1789     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1790 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1791     return STATUS_NOT_SUPPORTED;
1792 #else
1793     return STATUS_NOT_SUPPORTED;
1794 #endif
1795 }
1796
1797 /******************************************************************
1798  *              DVD_SendKey
1799  *
1800  *
1801  */
1802 static NTSTATUS DVD_SendKey(int fd, const DVD_COPY_PROTECT_KEY *key)
1803 {
1804 #if defined(linux)
1805     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1806     dvd_authinfo auth_info;
1807
1808     memset( &auth_info, 0, sizeof( auth_info ) );
1809     switch (key->KeyType)
1810     {
1811     case DvdChallengeKey:
1812         auth_info.type = DVD_HOST_SEND_CHALLENGE;
1813         auth_info.hsc.agid = (int)key->SessionId;
1814         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
1815         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
1816         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1817         break;
1818     case DvdBusKey2:
1819         auth_info.type = DVD_HOST_SEND_KEY2;
1820         auth_info.hsk.agid = (int)key->SessionId;
1821
1822         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
1823
1824         TRACE("DvdBusKey2\n");
1825         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1826         break;
1827
1828     default:
1829         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
1830     }
1831     return ret;
1832 #else
1833     FIXME("unsupported on this platform\n");
1834     return STATUS_NOT_SUPPORTED;
1835 #endif
1836 }
1837
1838 /******************************************************************
1839  *              DVD_ReadKey
1840  *
1841  *
1842  */
1843 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
1844 {
1845 #if defined(linux)
1846     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1847     dvd_struct dvd;
1848     dvd_authinfo auth_info;
1849
1850     memset( &dvd, 0, sizeof( dvd_struct ) );
1851     memset( &auth_info, 0, sizeof( auth_info ) );
1852     switch (key->KeyType)
1853     {
1854     case DvdDiskKey:
1855
1856         dvd.type = DVD_STRUCT_DISCKEY;
1857         dvd.disckey.agid = (int)key->SessionId;
1858         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
1859
1860         TRACE("DvdDiskKey\n");
1861         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
1862         if (ret == STATUS_SUCCESS)
1863             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
1864         break;
1865     case DvdTitleKey:
1866         auth_info.type = DVD_LU_SEND_TITLE_KEY;
1867         auth_info.lstk.agid = (int)key->SessionId;
1868         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
1869         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
1870               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
1871               auth_info.lstk.lba);
1872         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1873         if (ret == STATUS_SUCCESS)
1874             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
1875         break;
1876     case DvdChallengeKey:
1877
1878         auth_info.type = DVD_LU_SEND_CHALLENGE;
1879         auth_info.lsc.agid = (int)key->SessionId;
1880
1881         TRACE("DvdChallengeKey\n");
1882         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1883         if (ret == STATUS_SUCCESS)
1884             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
1885         break;
1886     case DvdAsf:
1887         auth_info.type = DVD_LU_SEND_ASF;
1888         TRACE("DvdAsf\n");
1889         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
1890         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1891         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
1892         break;
1893     case DvdBusKey1:
1894         auth_info.type = DVD_LU_SEND_KEY1;
1895         auth_info.lsk.agid = (int)key->SessionId;
1896
1897         TRACE("DvdBusKey1\n");
1898         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1899
1900         if (ret == STATUS_SUCCESS)
1901             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
1902         break;
1903     case DvdGetRpcKey:
1904         auth_info.type = DVD_LU_SEND_RPC_STATE;
1905
1906         TRACE("DvdGetRpcKey\n");
1907         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1908
1909         if (ret == STATUS_SUCCESS)
1910         {
1911             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
1912             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
1913             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
1914         }
1915         break;
1916     default:
1917         FIXME("Unknown keytype 0x%x\n",key->KeyType);
1918     }
1919     return ret;
1920 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1921     TRACE("bsd\n");
1922     return STATUS_NOT_SUPPORTED;
1923 #else
1924     TRACE("outside\n");
1925     return STATUS_NOT_SUPPORTED;
1926 #endif
1927 }
1928
1929 /******************************************************************
1930  *              DVD_GetRegion
1931  *
1932  *
1933  */
1934 static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
1935 {
1936     FIXME("\n");
1937     return STATUS_SUCCESS;
1938
1939 }
1940
1941 /******************************************************************
1942  *              DVD_GetRegion
1943  *
1944  *
1945  */
1946 static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure, PDVD_LAYER_DESCRIPTOR layer)
1947 {
1948 #ifdef DVD_READ_STRUCT
1949     dvd_struct s;
1950
1951     if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
1952         FIXME(": BlockByteOffset is not handled\n");
1953
1954     switch (structure->Format)
1955     {
1956     case DvdPhysicalDescriptor:
1957         s.type = DVD_STRUCT_PHYSICAL;
1958         s.physical.layer_num = structure->LayerNumber;
1959         break;
1960
1961     case DvdCopyrightDescriptor:
1962         s.type = DVD_STRUCT_COPYRIGHT;
1963         s.copyright.layer_num = structure->LayerNumber;
1964         break;
1965
1966     case DvdDiskKeyDescriptor:
1967         s.type = DVD_STRUCT_DISCKEY;
1968         s.disckey.agid = structure->SessionId;
1969         break;
1970
1971     case DvdBCADescriptor:
1972         s.type = DVD_STRUCT_BCA;
1973         break;
1974
1975     case DvdManufacturerDescriptor:
1976         s.type = DVD_STRUCT_MANUFACT;
1977         s.manufact.layer_num = structure->LayerNumber;
1978         break;
1979
1980     case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
1981     default:
1982         return STATUS_INVALID_PARAMETER;
1983     }
1984
1985     if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
1986        return STATUS_INVALID_PARAMETER;
1987
1988     switch (structure->Format)
1989     {
1990     case DvdPhysicalDescriptor:
1991         {
1992             internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
1993             struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
1994
1995             p->MagicHeader[0] = 2;
1996             p->MagicHeader[1] = 8;
1997             p->MagicHeader[2] = 0;
1998             p->MagicHeader[3] = 0;
1999             p->BookVersion = l->book_version;
2000             p->BookType = l->book_type;
2001             p->MinimumRate = l->min_rate;
2002             p->DiskSize = l->disc_size;
2003             p->LayerType = l->layer_type;
2004             p->TrackPath = l->track_path;
2005             p->NumberOfLayers = l->nlayers;
2006             p->Reserved1 = 0;
2007             p->TrackDensity = l->track_density;
2008             p->LinearDensity = l->linear_density;
2009             p->StartingDataSector = l->start_sector;
2010             p->EndDataSector = l->end_sector;
2011             p->EndLayerZeroSector = l->end_sector_l0;
2012             p->Reserved5 = 0;
2013             p->BCAFlag = l->bca;
2014             p->Reserved6 = 0;
2015         }
2016         break;
2017
2018     case DvdCopyrightDescriptor:
2019         {
2020             PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
2021
2022             p->CopyrightProtectionType = s.copyright.cpst;
2023             p->RegionManagementInformation = s.copyright.rmi;
2024             p->Reserved = 0;
2025         }
2026         break;
2027
2028     case DvdDiskKeyDescriptor:
2029         {
2030             PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
2031
2032             memcpy(p->DiskKeyData, s.disckey.value, 2048);
2033         }
2034         break;
2035
2036     case DvdBCADescriptor:
2037         {
2038             PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
2039
2040             memcpy(p->BCAInformation, s.bca.value, s.bca.len);
2041         }
2042         break;
2043
2044     case DvdManufacturerDescriptor:
2045         {
2046             PDVD_MANUFACTURER_DESCRIPTOR p = (PDVD_MANUFACTURER_DESCRIPTOR) layer;
2047
2048             memcpy(p->ManufacturingInformation, s.manufact.value, 2048);
2049         }
2050         break;
2051
2052     case DvdMaxDescriptor: /* Suppress warning */
2053         break;
2054     }
2055 #else
2056     FIXME("\n");
2057 #endif
2058     return STATUS_SUCCESS;
2059
2060 }
2061
2062 /******************************************************************
2063  *        GetInquiryData
2064  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
2065  *        Returns Inquiry data for all devices on the specified scsi bus
2066  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small,
2067  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
2068  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
2069  */
2070 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
2071 {
2072 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
2073     PSCSI_INQUIRY_DATA pInquiryData = NULL;
2074     UCHAR sense_buffer[32];
2075     int iochk, version;
2076     sg_io_hdr_t iocmd;
2077     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
2078
2079     /* Check we have a SCSI device and a supported driver */
2080     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
2081     {
2082         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
2083         return STATUS_INVALID_DEVICE_REQUEST;
2084     }
2085     if(version < 30000 )
2086         return STATUS_NOT_SUPPORTED;
2087
2088     /* FIXME: Enumerate devices on the bus */
2089     BufferOut->NumberOfBuses = 1;
2090     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
2091     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
2092
2093     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
2094
2095     RtlZeroMemory(&iocmd, sizeof(iocmd));
2096     iocmd.interface_id = 'S';
2097     iocmd.cmd_len = sizeof(inquiry);
2098     iocmd.mx_sb_len = sizeof(sense_buffer);
2099     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
2100     iocmd.dxfer_len = INQ_REPLY_LEN;
2101     iocmd.dxferp = pInquiryData->InquiryData;
2102     iocmd.cmdp = inquiry;
2103     iocmd.sbp = sense_buffer;
2104     iocmd.timeout = 1000;
2105
2106     iochk = ioctl(fd, SG_IO, &iocmd);
2107     if(iochk != 0)
2108         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
2109
2110     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
2111     pInquiryData->DeviceClaimed = TRUE;
2112     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
2113     pInquiryData->NextInquiryDataOffset = 0;
2114     return STATUS_SUCCESS;
2115 #else
2116     FIXME("not implemented for nonlinux\n");
2117     return STATUS_NOT_SUPPORTED;
2118 #endif
2119 }
2120
2121 /******************************************************************
2122  *              CDROM_DeviceIoControl
2123  *
2124  *
2125  */
2126 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
2127                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2128                                PVOID UserApcContext,
2129                                PIO_STATUS_BLOCK piosb,
2130                                ULONG dwIoControlCode,
2131                                LPVOID lpInBuffer, DWORD nInBufferSize,
2132                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2133 {
2134     DWORD       sz = 0;
2135     NTSTATUS    status = STATUS_SUCCESS;
2136     int fd, needs_close, dev;
2137
2138     TRACE("%p %s %p %d %p %d %p\n",
2139           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2140           lpOutBuffer, nOutBufferSize, piosb);
2141
2142     piosb->Information = 0;
2143
2144     if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL )))
2145     {
2146         if (status == STATUS_BAD_DEVICE_TYPE) return status;  /* no associated fd */
2147         goto error;
2148     }
2149
2150     if ((status = CDROM_Open(fd, &dev)))
2151     {
2152         if (needs_close) close( fd );
2153         goto error;
2154     }
2155
2156     switch (dwIoControlCode)
2157     {
2158     case IOCTL_STORAGE_CHECK_VERIFY:
2159     case IOCTL_CDROM_CHECK_VERIFY:
2160     case IOCTL_DISK_CHECK_VERIFY:
2161         sz = 0;
2162         CDROM_ClearCacheEntry(dev);
2163         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2164             status = STATUS_INVALID_PARAMETER;
2165         else status = CDROM_Verify(dev, fd);
2166         break;
2167
2168 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2169
2170 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2171 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2172
2173     case IOCTL_STORAGE_LOAD_MEDIA:
2174     case IOCTL_CDROM_LOAD_MEDIA:
2175         sz = 0;
2176         CDROM_ClearCacheEntry(dev);
2177         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2178             status = STATUS_INVALID_PARAMETER;
2179         else status = CDROM_SetTray(fd, FALSE);
2180         break;
2181      case IOCTL_STORAGE_EJECT_MEDIA:
2182         sz = 0;
2183         CDROM_ClearCacheEntry(dev);
2184         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2185             status = STATUS_INVALID_PARAMETER;
2186         else
2187         {
2188 #ifdef __APPLE__
2189             char name[100];
2190
2191             /* This is ugly as hell, but Mac OS is unable to eject from the device fd,
2192              * it wants an fd for the whole device, and it also requires the device fd
2193              * to be closed first, so we have to close the handle that the caller gave us.
2194              * Also for some reason it wants the fd to be closed before we even open the parent.
2195              */
2196             if ((status = get_parent_device( fd, name, sizeof(name) ))) break;
2197             NtClose( hDevice );
2198             if (needs_close) close( fd );
2199             TRACE("opening parent %s\n", name );
2200             if ((fd = open( name, O_RDONLY )) == -1)
2201             {
2202                 status = FILE_GetNtStatus();
2203                 break;
2204             }
2205             needs_close = 1;
2206 #endif
2207             status = CDROM_SetTray(fd, TRUE);
2208         }
2209         break;
2210
2211     case IOCTL_CDROM_MEDIA_REMOVAL:
2212     case IOCTL_DISK_MEDIA_REMOVAL:
2213     case IOCTL_STORAGE_MEDIA_REMOVAL:
2214     case IOCTL_STORAGE_EJECTION_CONTROL:
2215         /* FIXME the last ioctl:s is not the same as the two others...
2216          * lockcount/owner should be handled */
2217         sz = 0;
2218         CDROM_ClearCacheEntry(dev);
2219         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2220         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2221         else status = CDROM_ControlEjection(fd, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
2222         break;
2223
2224 /* EPP     case IOCTL_STORAGE_GET_MEDIA_TYPES: */
2225
2226     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2227         sz = sizeof(STORAGE_DEVICE_NUMBER);
2228         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2229         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2230         else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
2231         break;
2232
2233     case IOCTL_STORAGE_RESET_DEVICE:
2234         sz = 0;
2235         CDROM_ClearCacheEntry(dev);
2236         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2237             status = STATUS_INVALID_PARAMETER;
2238         else status = CDROM_ResetAudio(fd);
2239         break;
2240
2241     case IOCTL_CDROM_GET_CONTROL:
2242         sz = sizeof(CDROM_AUDIO_CONTROL);
2243         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2244         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2245         else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
2246         break;
2247
2248     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2249         sz = sizeof(DISK_GEOMETRY);
2250         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2251         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2252         else status = CDROM_GetDriveGeometry(dev, fd, (DISK_GEOMETRY*)lpOutBuffer);
2253         break;
2254
2255     case IOCTL_CDROM_DISK_TYPE:
2256         sz = sizeof(CDROM_DISK_DATA);
2257         /* CDROM_ClearCacheEntry(dev); */
2258         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2259         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2260         else status = CDROM_GetDiskData(dev, fd, (CDROM_DISK_DATA*)lpOutBuffer);
2261         break;
2262
2263 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
2264
2265     case IOCTL_CDROM_READ_Q_CHANNEL:
2266         sz = sizeof(SUB_Q_CHANNEL_DATA);
2267         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2268             status = STATUS_INVALID_PARAMETER;
2269         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2270         else status = CDROM_ReadQChannel(dev, fd, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
2271                                         (SUB_Q_CHANNEL_DATA*)lpOutBuffer);
2272         break;
2273
2274     case IOCTL_CDROM_READ_TOC:
2275         sz = sizeof(CDROM_TOC);
2276         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2277         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2278         else status = CDROM_ReadTOC(dev, fd, (CDROM_TOC*)lpOutBuffer);
2279         break;
2280
2281 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
2282
2283     case IOCTL_CDROM_PAUSE_AUDIO:
2284         sz = 0;
2285         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2286             status = STATUS_INVALID_PARAMETER;
2287         else status = CDROM_PauseAudio(fd);
2288         break;
2289     case IOCTL_CDROM_PLAY_AUDIO_MSF:
2290         sz = 0;
2291         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2292         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2293         else status = CDROM_PlayAudioMSF(fd, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
2294         break;
2295     case IOCTL_CDROM_RESUME_AUDIO:
2296         sz = 0;
2297         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2298             status = STATUS_INVALID_PARAMETER;
2299         else status = CDROM_ResumeAudio(fd);
2300         break;
2301     case IOCTL_CDROM_SEEK_AUDIO_MSF:
2302         sz = 0;
2303         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2304         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2305         else status = CDROM_SeekAudioMSF(dev, fd, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
2306         break;
2307     case IOCTL_CDROM_STOP_AUDIO:
2308         sz = 0;
2309         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
2310         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2311             status = STATUS_INVALID_PARAMETER;
2312         else status = CDROM_StopAudio(fd);
2313         break;
2314     case IOCTL_CDROM_GET_VOLUME:
2315         sz = sizeof(VOLUME_CONTROL);
2316         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2317         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2318         else status = CDROM_GetVolume(fd, (VOLUME_CONTROL*)lpOutBuffer);
2319         break;
2320     case IOCTL_CDROM_SET_VOLUME:
2321         sz = 0;
2322         CDROM_ClearCacheEntry(dev);
2323         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
2324             status = STATUS_INVALID_PARAMETER;
2325         else status = CDROM_SetVolume(fd, (const VOLUME_CONTROL*)lpInBuffer);
2326         break;
2327     case IOCTL_CDROM_RAW_READ:
2328         sz = 0;
2329         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
2330         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
2331         else status = CDROM_RawRead(fd, (const RAW_READ_INFO*)lpInBuffer,
2332                                    lpOutBuffer, nOutBufferSize, &sz);
2333         break;
2334     case IOCTL_SCSI_GET_ADDRESS:
2335         sz = sizeof(SCSI_ADDRESS);
2336         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2337         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2338         else status = CDROM_GetAddress(fd, (SCSI_ADDRESS*)lpOutBuffer);
2339         break;
2340     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
2341         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
2342         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2343         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
2344         else status = CDROM_ScsiPassThroughDirect(fd, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
2345         break;
2346     case IOCTL_SCSI_PASS_THROUGH:
2347         sz = sizeof(SCSI_PASS_THROUGH);
2348         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2349         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
2350         else status = CDROM_ScsiPassThrough(fd, (PSCSI_PASS_THROUGH)lpOutBuffer);
2351         break;
2352     case IOCTL_SCSI_GET_CAPABILITIES:
2353         sz = sizeof(IO_SCSI_CAPABILITIES);
2354         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2355         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
2356         else status = CDROM_ScsiGetCaps((PIO_SCSI_CAPABILITIES)lpOutBuffer);
2357         break;
2358     case IOCTL_DVD_START_SESSION:
2359         sz = sizeof(DVD_SESSION_ID);
2360         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2361         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2362         else
2363         {
2364             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2365                   *(PDVD_SESSION_ID)lpOutBuffer);
2366             status = DVD_StartSession(fd, (PDVD_SESSION_ID)lpInBuffer, (PDVD_SESSION_ID)lpOutBuffer);
2367             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2368                   *(PDVD_SESSION_ID)lpOutBuffer);
2369         }
2370         break;
2371     case IOCTL_DVD_END_SESSION:
2372         sz = sizeof(DVD_SESSION_ID);
2373         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
2374         else status = DVD_EndSession(fd, (PDVD_SESSION_ID)lpInBuffer);
2375         break;
2376     case IOCTL_DVD_SEND_KEY:
2377         sz = 0;
2378         if (!lpInBuffer ||
2379             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2380             status = STATUS_INVALID_PARAMETER;
2381         else
2382         {
2383             TRACE("doing DVD_SendKey\n");
2384             status = DVD_SendKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2385         }
2386         break;
2387     case IOCTL_DVD_READ_KEY:
2388         if (!lpInBuffer ||
2389             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2390             status = STATUS_INVALID_PARAMETER;
2391         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
2392         else
2393         {
2394             TRACE("doing DVD_READ_KEY\n");
2395             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
2396             status = DVD_ReadKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2397         }
2398         break;
2399     case IOCTL_DVD_GET_REGION:
2400         sz = sizeof(DVD_REGION);
2401         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2402         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2403         TRACE("doing DVD_Get_REGION\n");
2404         status = DVD_GetRegion(fd, (PDVD_REGION)lpOutBuffer);
2405         break;
2406     case IOCTL_DVD_READ_STRUCTURE:
2407         sz = sizeof(DVD_LAYER_DESCRIPTOR);
2408         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
2409         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2410         else
2411         {
2412             TRACE("doing DVD_READ_STRUCTURE\n");
2413             status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
2414         }
2415         break;
2416
2417     case IOCTL_SCSI_GET_INQUIRY_DATA:
2418         sz = INQ_REPLY_LEN;
2419         status = GetInquiryData(fd, (PSCSI_ADAPTER_BUS_INFO)lpOutBuffer, nOutBufferSize);
2420         break;
2421
2422     default:
2423         if (needs_close) close( fd );
2424         return STATUS_NOT_SUPPORTED;
2425     }
2426     if (needs_close) close( fd );
2427  error:
2428     piosb->u.Status = status;
2429     piosb->Information = sz;
2430     if (hEvent) NtSetEvent(hEvent, NULL);
2431     return status;
2432 }