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

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2 /* Main file for CD-ROM support
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1999, 2001, 2003 Eric Pouech
   6  * Copyright 2000 Andreas Mohr
   7  * Copyright 2005 Ivan Leo Puoti
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25 #include "wine/port.h"
  26
  27 #include <errno.h>
  28 #include <string.h>
  29 #include <stdarg.h>
  30 #include <stdio.h>
  31 #ifdef HAVE_IO_H
  32 # include <io.h>
  33 #endif
  34 #ifdef HAVE_UNISTD_H
  35 # include <unistd.h>
  36 #endif
  37 #include <fcntl.h>
  38 #ifdef HAVE_SYS_STAT_H
  39 # include <sys/stat.h>
  40 #endif
  41 #include <sys/types.h>
  42
  43 #ifdef HAVE_SYS_IOCTL_H
  44 #include <sys/ioctl.h>
  45 #endif
  46 #ifdef HAVE_SCSI_SG_H
  47 # include <scsi/sg.h>
  48 #endif
  49 #ifdef HAVE_SCSI_SCSI_H
  50 # include <scsi/scsi.h>
  51 # undef REASSIGN_BLOCKS  /* avoid conflict with winioctl.h */
  52 # undef FAILED           /* avoid conflict with winerror.h */
  53 #endif
  54 #ifdef HAVE_SCSI_SCSI_IOCTL_H
  55 # include <scsi/scsi_ioctl.h>
  56 #endif
  57 #ifdef HAVE_LINUX_MAJOR_H
  58 # include <linux/major.h>
  59 #endif
  60 #ifdef HAVE_LINUX_HDREG_H
  61 # include <linux/hdreg.h>
  62 #endif
  63 #ifdef HAVE_LINUX_PARAM_H
  64 # include <linux/param.h>
  65 #endif
  66 #ifdef HAVE_LINUX_CDROM_H
  67 # include <linux/cdrom.h>
  68 #endif
  69 #ifdef HAVE_LINUX_UCDROM_H
  70 # include <linux/ucdrom.h>
  71 #endif
  72 #ifdef HAVE_SYS_CDIO_H
  73 # include <sys/cdio.h>
  74 #endif
  75 #ifdef HAVE_SYS_SCSIIO_H
  76 # include <sys/scsiio.h>
  77 #endif
  78
  79 #ifdef HAVE_IOKIT_IOKITLIB_H
  80 # include <sys/disk.h>
  81 # include <IOKit/IOKitLib.h>
  82 # include <IOKit/storage/IOMedia.h>
  83 # include <IOKit/storage/IOCDMediaBSDClient.h>
  84 # include <IOKit/scsi/SCSICmds_REQUEST_SENSE_Defs.h>
  85 # define SENSEBUFLEN kSenseDefaultSize
  86 #endif
  87
  88 #define NONAMELESSUNION
  89 #define NONAMELESSSTRUCT
  90 #include "ntstatus.h"
  91 #define WIN32_NO_STATUS
  92 #include "windef.h"
  93 #include "winternl.h"
  94 #include "winioctl.h"
  95 #include "ntddstor.h"
  96 #include "ntddcdrm.h"
  97 #include "ddk/ntddcdvd.h"
  98 #include "ntddscsi.h"
  99 #include "ntdll_misc.h"
 100 #include "wine/server.h"
 101 #include "wine/library.h"
 102 #include "wine/debug.h"
 103
 104 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
 105
 106 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
 107    lack the following constants. */
 108
 109 #ifndef CD_SECS
 110 # define CD_SECS              60 /* seconds per minute */
 111 #endif
 112 #ifndef CD_FRAMES
 113 # define CD_FRAMES            75 /* frames per second */
 114 #endif
 115
 116 static const struct iocodexs
 117 {
 118   DWORD code;
 119   const char *codex;
 120 } iocodextable[] = {
 121 #define X(x) { x, #x },
 122 X(IOCTL_CDROM_CHECK_VERIFY)
 123 X(IOCTL_CDROM_CURRENT_POSITION)
 124 X(IOCTL_CDROM_DISK_TYPE)
 125 X(IOCTL_CDROM_GET_CONTROL)
 126 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
 127 X(IOCTL_CDROM_GET_VOLUME)
 128 X(IOCTL_CDROM_LOAD_MEDIA)
 129 X(IOCTL_CDROM_MEDIA_CATALOG)
 130 X(IOCTL_CDROM_MEDIA_REMOVAL)
 131 X(IOCTL_CDROM_PAUSE_AUDIO)
 132 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
 133 X(IOCTL_CDROM_RAW_READ)
 134 X(IOCTL_CDROM_READ_Q_CHANNEL)
 135 X(IOCTL_CDROM_READ_TOC)
 136 X(IOCTL_CDROM_RESUME_AUDIO)
 137 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
 138 X(IOCTL_CDROM_SET_VOLUME)
 139 X(IOCTL_CDROM_STOP_AUDIO)
 140 X(IOCTL_CDROM_TRACK_ISRC)
 141 X(IOCTL_DISK_MEDIA_REMOVAL)
 142 X(IOCTL_DVD_END_SESSION)
 143 X(IOCTL_DVD_GET_REGION)
 144 X(IOCTL_DVD_READ_KEY)
 145 X(IOCTL_DVD_READ_STRUCTURE)
 146 X(IOCTL_DVD_SEND_KEY)
 147 X(IOCTL_DVD_START_SESSION)
 148 X(IOCTL_SCSI_GET_ADDRESS)
 149 X(IOCTL_SCSI_GET_CAPABILITIES)
 150 X(IOCTL_SCSI_GET_INQUIRY_DATA)
 151 X(IOCTL_SCSI_PASS_THROUGH)
 152 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
 153 X(IOCTL_STORAGE_CHECK_VERIFY)
 154 X(IOCTL_STORAGE_EJECTION_CONTROL)
 155 X(IOCTL_STORAGE_EJECT_MEDIA)
 156 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
 157 X(IOCTL_STORAGE_LOAD_MEDIA)
 158 X(IOCTL_STORAGE_MEDIA_REMOVAL)
 159 X(IOCTL_STORAGE_RESET_DEVICE)
 160 #undef X
 161 };
 162 static const char *iocodex(DWORD code)
 163 {
 164    unsigned int i;
 165    static char buffer[25];
 166    for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
 167       if (code==iocodextable[i].code)
 168          return iocodextable[i].codex;
 169    sprintf(buffer, "IOCTL_CODE_%x", (int)code);
 170    return buffer;
 171 }
 172
 173 #define INQ_REPLY_LEN 36
 174 #define INQ_CMD_LEN 6
 175
 176 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
 177 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
 178 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
 179 #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;}
 180
 181 /* The documented format of DVD_LAYER_DESCRIPTOR is wrong. Even the format in the
 182  * DDK's header is wrong. There are four bytes at the start which always seem to
 183  * follow the sequence "02 08 00 00".
 184  */
 185 typedef struct
 186 {
 187     UCHAR MagicHeader[4];
 188     UCHAR BookVersion : 4;
 189     UCHAR BookType : 4;
 190     UCHAR MinimumRate : 4;
 191     UCHAR DiskSize : 4;
 192     UCHAR LayerType : 4;
 193     UCHAR TrackPath : 1;
 194     UCHAR NumberOfLayers : 2;
 195     UCHAR Reserved1 : 1;
 196     UCHAR TrackDensity : 4;
 197     UCHAR LinearDensity : 4;
 198     ULONG StartingDataSector;
 199     ULONG EndDataSector;
 200     ULONG EndLayerZeroSector;
 201     UCHAR Reserved5 : 7;
 202     UCHAR BCAFlag : 1;
 203     UCHAR Reserved6;
 204 } internal_dvd_layer_descriptor;
 205
 206
 207 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
 208 static NTSTATUS CDROM_GetStatusCode(int);
 209
 210
 211 #ifdef linux
 212
 213 # ifndef IDE6_MAJOR
 214 #  define IDE6_MAJOR 88
 215 # endif
 216 # ifndef IDE7_MAJOR
 217 #  define IDE7_MAJOR 89
 218 # endif
 219
 220 # ifdef CDROM_SEND_PACKET
 221 /* structure for CDROM_PACKET_COMMAND ioctl */
 222 /* not all Linux versions have all the fields, so we define the
 223  * structure ourselves to make sure */
 224 struct linux_cdrom_generic_command
 225 {
 226     unsigned char          cmd[CDROM_PACKET_SIZE];
 227     unsigned char         *buffer;
 228     unsigned int           buflen;
 229     int                    stat;
 230     struct request_sense  *sense;
 231     unsigned char          data_direction;
 232     int                    quiet;
 233     int                    timeout;
 234     void                  *reserved[1];
 235 };
 236 # endif  /* CDROM_SEND_PACKET */
 237
 238 #endif  /* linux */
 239
 240 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
 241  * this should be removed when a proper device interface is implemented
 242  *
 243  * (WS) We need this to keep track of current position and to safely
 244  * detect media changes. Besides this should provide a great speed up
 245  * for toc inquiries.
 246  */
 247 struct cdrom_cache {
 248     dev_t       device;
 249     ino_t       inode;
 250     char        toc_good; /* if false, will reread TOC from disk */
 251     CDROM_TOC   toc;
 252     SUB_Q_CURRENT_POSITION CurrentPosition;
 253 };
 254 /* who has more than 5 cdroms on his/her machine ?? */
 255 /* FIXME: this should grow depending on the number of cdroms we install/configure
 256  * at startup
 257  */
 258 #define MAX_CACHE_ENTRIES       5
 259 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
 260
 261 static RTL_CRITICAL_SECTION cache_section;
 262 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
 263 {
 264     0, 0, &cache_section,
 265     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
 266       0, 0, { (DWORD_PTR)(__FILE__ ": cache_section") }
 267 };
 268 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
 269
 270 /* Proposed media change function: not really needed at this time */
 271 /* This is a 1 or 0 type of function */
 272 #if 0
 273 static int CDROM_MediaChanged(int dev)
 274 {
 275    int i;
 276
 277    struct cdrom_tochdr  hdr;
 278    struct cdrom_tocentry entry;
 279
 280    if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 281       return 0;
 282    if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
 283       return 0;
 284
 285    if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
 286       return 1;
 287
 288    for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
 289    {
 290       if (i == hdr.cdth_trk1 + 1)
 291       {
 292          entry.cdte_track = CDROM_LEADOUT;
 293       } else {
 294          entry.cdte_track = i;
 295       }
 296       entry.cdte_format = CDROM_MSF;
 297       if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
 298          return 0;
 299       if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
 300                               sizeof(struct cdrom_tocentry)) )
 301          return 1;
 302    }
 303    return 0;
 304 }
 305 #endif
 306
 307
 308 /******************************************************************
 309  *              get_parent_device
 310  *
 311  * On Mac OS, get the device for the whole disk from a fd that points to a partition.
 312  * This is ugly and inefficient, but we have no choice since the partition fd doesn't
 313  * support the eject ioctl.
 314  */
 315 #ifdef __APPLE__
 316 static NTSTATUS get_parent_device( int fd, char *name, size_t len )
 317 {
 318     NTSTATUS status = STATUS_NO_SUCH_FILE;
 319     struct stat st;
 320     int i;
 321     io_service_t service;
 322     CFMutableDictionaryRef dict;
 323     CFTypeRef val;
 324
 325     if (fstat( fd, &st ) == -1) return FILE_GetNtStatus();
 326     if (!S_ISCHR( st.st_mode )) return STATUS_OBJECT_TYPE_MISMATCH;
 327
 328     /* create a dictionary with the right major/minor numbers */
 329
 330     if (!(dict = IOServiceMatching( kIOMediaClass ))) return STATUS_NO_MEMORY;
 331
 332     i = major( st.st_rdev );
 333     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 334     CFDictionaryAddValue( dict, CFSTR( "BSD Major" ), val );
 335     CFRelease( val );
 336
 337     i = minor( st.st_rdev );
 338     val = CFNumberCreate( NULL, kCFNumberIntType, &i );
 339     CFDictionaryAddValue( dict, CFSTR( "BSD Minor" ), val );
 340     CFRelease( val );
 341
 342     CFDictionaryAddValue( dict, CFSTR("Removable"), kCFBooleanTrue );
 343
 344     service = IOServiceGetMatchingService( kIOMasterPortDefault, dict );
 345
 346     /* now look for the parent that has the "Whole" attribute set to TRUE */
 347
 348     while (service)
 349     {
 350         io_service_t parent = 0;
 351         CFBooleanRef whole;
 352         CFStringRef str;
 353         int ok;
 354
 355         if (!IOObjectConformsTo( service, kIOMediaClass ))
 356             goto next;
 357         if (!(whole = IORegistryEntryCreateCFProperty( service, CFSTR("Whole"), NULL, 0 )))
 358             goto next;
 359         ok = (whole == kCFBooleanTrue);
 360         CFRelease( whole );
 361         if (!ok) goto next;
 362
 363         if ((str = IORegistryEntryCreateCFProperty( service, CFSTR("BSD Name"), NULL, 0 )))
 364         {
 365             strcpy( name, "/dev/r" );
 366             CFStringGetCString( str, name + 6, len - 6, kCFStringEncodingUTF8 );
 367             CFRelease( str );
 368             status = STATUS_SUCCESS;
 369         }
 370         IOObjectRelease( service );
 371         break;
 372
 373 next:
 374         IORegistryEntryGetParentEntry( service, kIOServicePlane, &parent );
 375         IOObjectRelease( service );
 376         service = parent;
 377     }
 378     return status;
 379 }
 380 #endif
 381
 382
 383 /******************************************************************
 384  *              CDROM_SyncCache                          [internal]
 385  *
 386  * Read the TOC in and store it in the cdrom_cache structure.
 387  * Further requests for the TOC will be copied from the cache
 388  * unless certain events like disk ejection is detected, in which
 389  * case the cache will be cleared, causing it to be resynced.
 390  * The cache section must be held by caller.
 391  */
 392 static NTSTATUS CDROM_SyncCache(int dev, int fd)
 393 {
 394 #ifdef linux
 395    int i, tsz;
 396    struct cdrom_tochdr          hdr;
 397    struct cdrom_tocentry        entry;
 398
 399    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 400    cdrom_cache[dev].toc_good = 0;
 401
 402    if (ioctl(fd, CDROMREADTOCHDR, &hdr) == -1)
 403    {
 404       WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 405       return FILE_GetNtStatus();
 406    }
 407
 408    toc->FirstTrack = hdr.cdth_trk0;
 409    toc->LastTrack  = hdr.cdth_trk1;
 410    tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 411        + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 412    toc->Length[0] = tsz >> 8;
 413    toc->Length[1] = tsz;
 414
 415    TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 416
 417    for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 418    {
 419      if (i == toc->LastTrack + 1)
 420        entry.cdte_track = CDROM_LEADOUT;
 421      else
 422        entry.cdte_track = i;
 423      entry.cdte_format = CDROM_MSF;
 424      if (ioctl(fd, CDROMREADTOCENTRY, &entry) == -1)
 425      {
 426        WARN("error read entry (%s)\n", strerror(errno));
 427        return FILE_GetNtStatus();
 428      }
 429      toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
 430      toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
 431      /* marking last track with leadout value as index */
 432      toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
 433      toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 434      toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
 435      toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
 436      toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
 437    }
 438    cdrom_cache[dev].toc_good = 1;
 439    return STATUS_SUCCESS;
 440
 441 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 442
 443    int i, tsz;
 444    struct ioc_toc_header hdr;
 445    struct ioc_read_toc_entry entry;
 446    struct cd_toc_entry toc_buffer;
 447
 448    CDROM_TOC *toc = &cdrom_cache[dev].toc;
 449    cdrom_cache[dev].toc_good = 0;
 450
 451     if (ioctl(fd, CDIOREADTOCHEADER, &hdr) == -1)
 452     {
 453         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 454         return FILE_GetNtStatus();
 455     }
 456     toc->FirstTrack = hdr.starting_track;
 457     toc->LastTrack  = hdr.ending_track;
 458     tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
 459         + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
 460     toc->Length[0] = tsz >> 8;
 461     toc->Length[1] = tsz;
 462
 463     TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
 464
 465     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 466     {
 467         if (i == toc->LastTrack + 1)
 468         {
 469 #define LEADOUT 0xaa
 470             entry.starting_track = LEADOUT;
 471         } else {
 472             entry.starting_track = i;
 473         }
 474         memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
 475         entry.address_format = CD_MSF_FORMAT;
 476         entry.data_len = sizeof(toc_buffer);
 477         entry.data = &toc_buffer;
 478         if (ioctl(fd, CDIOREADTOCENTRYS, &entry) == -1)
 479         {
 480             WARN("error read entry (%s)\n", strerror(errno));
 481             return FILE_GetNtStatus();
 482         }
 483         toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
 484         toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
 485         /* marking last track with leadout value as index */
 486         toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
 487         toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
 488         toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
 489         toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
 490         toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
 491     }
 492     cdrom_cache[dev].toc_good = 1;
 493     return STATUS_SUCCESS;
 494
 495 #elif defined(__APPLE__)
 496     int i;
 497     dk_cd_read_toc_t hdr;
 498     CDROM_TOC *toc = &cdrom_cache[dev].toc;
 499     cdrom_cache[dev].toc_good = 0;
 500
 501     memset( &hdr, 0, sizeof(hdr) );
 502     hdr.buffer = toc;
 503     hdr.bufferLength = sizeof(*toc);
 504     if (ioctl(fd, DKIOCCDREADTOC, &hdr) == -1)
 505     {
 506         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
 507         return FILE_GetNtStatus();
 508     }
 509     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
 510     {
 511         /* convert address format */
 512         TRACK_DATA *data = &toc->TrackData[i - toc->FirstTrack];
 513         DWORD frame = (((DWORD)data->Address[0] << 24) | ((DWORD)data->Address[1] << 16) |
 514                        ((DWORD)data->Address[2] << 8) | data->Address[3]);
 515         MSF_OF_FRAME( data->Address[1], frame );
 516         data->Address[0] = 0;
 517     }
 518
 519     cdrom_cache[dev].toc_good = 1;
 520     return STATUS_SUCCESS;
 521 #else
 522     return STATUS_NOT_SUPPORTED;
 523 #endif
 524 }
 525
 526 static void CDROM_ClearCacheEntry(int dev)
 527 {
 528     RtlEnterCriticalSection( &cache_section );
 529     cdrom_cache[dev].toc_good = 0;
 530     RtlLeaveCriticalSection( &cache_section );
 531 }
 532
 533
 534
 535 /******************************************************************
 536  *              CDROM_GetInterfaceInfo
 537  *
 538  * Determines the ide interface (the number after the ide), and the
 539  * number of the device on that interface for ide cdroms (*iface <= 1).
 540  * Determines the scsi information for scsi cdroms (*iface >= 2).
 541  * Returns false if the info cannot not be obtained.
 542  */
 543 static int CDROM_GetInterfaceInfo(int fd, UCHAR* iface, UCHAR* port, UCHAR* device, UCHAR* lun)
 544 {
 545 #if defined(linux)
 546     struct stat st;
 547     if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
 548     *port = 0;
 549     *iface = 0;
 550     *device = 0;
 551     *lun = 0;
 552     switch (major(st.st_rdev)) {
 553     case IDE0_MAJOR: *iface = 0; break;
 554     case IDE1_MAJOR: *iface = 1; break;
 555     case IDE2_MAJOR: *iface = 2; break;
 556     case IDE3_MAJOR: *iface = 3; break;
 557     case IDE4_MAJOR: *iface = 4; break;
 558     case IDE5_MAJOR: *iface = 5; break;
 559     case IDE6_MAJOR: *iface = 6; break;
 560     case IDE7_MAJOR: *iface = 7; break;
 561     default: *port = 1; break;
 562     }
 563
 564     if (*port == 0)
 565         *device = (minor(st.st_rdev) >> 6);
 566     else
 567     {
 568 #ifdef SCSI_IOCTL_GET_IDLUN
 569         UINT32 idlun[2];
 570         if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, idlun) != -1)
 571         {
 572             *port = (idlun[0] >> 24) & 0xff;
 573             *iface = ((idlun[0] >> 16) & 0xff) + 2;
 574             *device = idlun[0] & 0xff;
 575             *lun = (idlun[0] >> 8) & 0xff;
 576         }
 577         else
 578 #endif
 579         {
 580             WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
 581             return 0;
 582         }
 583     }
 584     return 1;
 585 #elif defined(__NetBSD__)
 586     struct scsi_addr addr;
 587     if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
 588     {
 589         switch (addr.type)
 590         {
 591         case TYPE_SCSI:  *port = 1;
 592             *iface = addr.addr.scsi.scbus;
 593             *device = addr.addr.scsi.target;
 594             *lun = addr.addr.scsi.lun;
 595             break;
 596         case TYPE_ATAPI: *port = 0;
 597             *iface = addr.addr.atapi.atbus;
 598             *device = addr.addr.atapi.drive;
 599             *lun = 0;
 600             break;
 601         }
 602         return 1;
 603     }
 604     return 0;
 605 #elif defined(__FreeBSD__)
 606     FIXME("not implemented for BSD\n");
 607     return 0;
 608 #else
 609     FIXME("not implemented for nonlinux\n");
 610     return 0;
 611 #endif
 612 }
 613
 614
 615 /******************************************************************
 616  *              CDROM_Open
 617  *
 618  */
 619 static NTSTATUS CDROM_Open(int fd, int* dev)
 620 {
 621     struct stat st;
 622     NTSTATUS ret = STATUS_SUCCESS;
 623     int         empty = -1;
 624
 625     fstat(fd, &st);
 626
 627     RtlEnterCriticalSection( &cache_section );
 628     for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
 629     {
 630         if (empty == -1 &&
 631             cdrom_cache[*dev].device == 0 &&
 632             cdrom_cache[*dev].inode == 0)
 633             empty = *dev;
 634         else if (cdrom_cache[*dev].device == st.st_dev &&
 635                  cdrom_cache[*dev].inode == st.st_ino)
 636             break;
 637     }
 638     if (*dev == MAX_CACHE_ENTRIES)
 639     {
 640         if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
 641         else
 642         {
 643             *dev = empty;
 644             cdrom_cache[*dev].device  = st.st_dev;
 645             cdrom_cache[*dev].inode   = st.st_ino;
 646         }
 647     }
 648     RtlLeaveCriticalSection( &cache_section );
 649
 650     TRACE("%d, %d\n", *dev, fd);
 651     return ret;
 652 }
 653
 654 /******************************************************************
 655  *              CDROM_GetStatusCode
 656  *
 657  *
 658  */
 659 static NTSTATUS CDROM_GetStatusCode(int io)
 660 {
 661     if (io == 0) return STATUS_SUCCESS;
 662     return FILE_GetNtStatus();
 663 }
 664
 665 /******************************************************************
 666  *              CDROM_GetControl
 667  *
 668  */
 669 static NTSTATUS CDROM_GetControl(int dev, CDROM_AUDIO_CONTROL* cac)
 670 {
 671     cac->LbaFormat = 0; /* FIXME */
 672     cac->LogicalBlocksPerSecond = 1; /* FIXME */
 673     return  STATUS_NOT_SUPPORTED;
 674 }
 675
 676 /******************************************************************
 677  *              CDROM_GetDeviceNumber
 678  *
 679  */
 680 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
 681 {
 682     FIXME( "stub\n" );
 683     devnum->DeviceType = FILE_DEVICE_DISK;
 684     devnum->DeviceNumber = 1;
 685     devnum->PartitionNumber = 1;
 686     return STATUS_SUCCESS;
 687 }
 688
 689 /******************************************************************
 690  *              CDROM_GetDriveGeometry
 691  *
 692  */
 693 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
 694 {
 695   CDROM_TOC     toc;
 696   NTSTATUS      ret = 0;
 697   int           fsize = 0;
 698
 699   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 700
 701   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
 702         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
 703
 704   dg->Cylinders.u.LowPart = fsize / (64 * 32);
 705   dg->Cylinders.u.HighPart = 0;
 706   dg->MediaType = RemovableMedia;
 707   dg->TracksPerCylinder = 64;
 708   dg->SectorsPerTrack = 32;
 709   dg->BytesPerSector= 2048;
 710   return ret;
 711 }
 712
 713 /**************************************************************************
 714  *                              CDROM_Reset                     [internal]
 715  */
 716 static NTSTATUS CDROM_ResetAudio(int fd)
 717 {
 718 #if defined(linux)
 719     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
 720 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 721     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
 722 #else
 723     return STATUS_NOT_SUPPORTED;
 724 #endif
 725 }
 726
 727 /******************************************************************
 728  *              CDROM_SetTray
 729  *
 730  *
 731  */
 732 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
 733 {
 734 #if defined(linux)
 735     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
 736 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 737     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
 738                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
 739                                (ioctl(fd, CDIOCPREVENT, NULL)));
 740 #elif defined(__APPLE__)
 741     if (doEject) return CDROM_GetStatusCode( ioctl( fd, DKIOCEJECT, NULL ) );
 742     else return STATUS_NOT_SUPPORTED;
 743 #else
 744     return STATUS_NOT_SUPPORTED;
 745 #endif
 746 }
 747
 748 /******************************************************************
 749  *              CDROM_ControlEjection
 750  *
 751  *
 752  */
 753 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
 754 {
 755 #if defined(linux)
 756     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
 757 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 758     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
 759 #else
 760     return STATUS_NOT_SUPPORTED;
 761 #endif
 762 }
 763
 764 /******************************************************************
 765  *              CDROM_ReadTOC
 766  *
 767  *
 768  */
 769 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
 770 {
 771     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
 772
 773     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
 774         return STATUS_INVALID_PARAMETER;
 775
 776     RtlEnterCriticalSection( &cache_section );
 777     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
 778     {
 779         *toc = cdrom_cache[dev].toc;
 780         ret = STATUS_SUCCESS;
 781     }
 782     RtlLeaveCriticalSection( &cache_section );
 783     return ret;
 784 }
 785
 786 /******************************************************************
 787  *              CDROM_GetDiskData
 788  *
 789  *
 790  */
 791 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
 792 {
 793     CDROM_TOC   toc;
 794     NTSTATUS    ret;
 795     int         i;
 796
 797     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
 798     data->DiskData = 0;
 799     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
 800         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
 801             data->DiskData |= CDROM_DISK_DATA_TRACK;
 802         else
 803             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
 804     }
 805     return STATUS_SUCCESS;
 806 }
 807
 808 /******************************************************************
 809  *              CDROM_ReadQChannel
 810  *
 811  *
 812  */
 813 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
 814                                    SUB_Q_CHANNEL_DATA* data)
 815 {
 816     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
 817 #ifdef linux
 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         RtlEnterCriticalSection( &cache_section );
 863         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 864           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 865           data->CurrentPosition.Control = sc.cdsc_ctrl;
 866           data->CurrentPosition.ADR = sc.cdsc_adr;
 867           data->CurrentPosition.TrackNumber = sc.cdsc_trk;
 868           data->CurrentPosition.IndexNumber = sc.cdsc_ind;
 869
 870           data->CurrentPosition.AbsoluteAddress[0] = 0;
 871           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
 872           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
 873           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
 874
 875           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 876           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
 877           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
 878           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
 879
 880           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 881         }
 882         else /* not playing */
 883         {
 884           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 885           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 886         }
 887         RtlLeaveCriticalSection( &cache_section );
 888         break;
 889     case IOCTL_CDROM_MEDIA_CATALOG:
 890         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 891         {
 892             struct cdrom_mcn mcn;
 893             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
 894
 895             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 896             data->MediaCatalog.Mcval = 0; /* FIXME */
 897             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
 898             data->MediaCatalog.MediaCatalog[14] = 0;
 899         }
 900         break;
 901     case IOCTL_CDROM_TRACK_ISRC:
 902         FIXME("TrackIsrc: NIY on linux\n");
 903         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
 904         data->TrackIsrc.Tcval = 0;
 905         io = 0;
 906         break;
 907     }
 908
 909  end:
 910     ret = CDROM_GetStatusCode(io);
 911 #elif defined(__FreeBSD__) || defined(__NetBSD__)
 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         RtlEnterCriticalSection( &cache_section );
 973         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
 974           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
 975           data->CurrentPosition.Control = sc.what.position.control;
 976           data->CurrentPosition.ADR = sc.what.position.addr_type;
 977           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
 978           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
 979
 980           data->CurrentPosition.AbsoluteAddress[0] = 0;
 981           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
 982           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
 983           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
 984           data->CurrentPosition.TrackRelativeAddress[0] = 0;
 985           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
 986           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
 987           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
 988           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
 989         }
 990         else { /* not playing */
 991           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
 992           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
 993         }
 994         RtlLeaveCriticalSection( &cache_section );
 995         break;
 996     case IOCTL_CDROM_MEDIA_CATALOG:
 997         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
 998         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
 999         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1000         break;
1001     case IOCTL_CDROM_TRACK_ISRC:
1002         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1003         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1004         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1005         break;
1006     }
1007
1008  end:
1009     ret = CDROM_GetStatusCode(io);
1010 #endif
1011     return ret;
1012 }
1013
1014 /******************************************************************
1015  *              CDROM_Verify
1016  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1017  *              IOCTL_CDROM_CHECK_VERIFY
1018  *              IOCTL_DISK_CHECK_VERIFY
1019  *
1020  */
1021 static NTSTATUS CDROM_Verify(int dev, int fd)
1022 {
1023 #if defined(linux)
1024     int ret;
1025
1026     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1027     if(ret == -1) {
1028         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1029         return CDROM_GetStatusCode(ret);
1030     }
1031
1032     if(ret == CDS_DISC_OK)
1033         return STATUS_SUCCESS;
1034     else
1035         return STATUS_NO_MEDIA_IN_DEVICE;
1036 #elif defined(__FreeBSD__)
1037     int ret;
1038     ret = ioctl(fd, CDIOCSTART, NULL);
1039     if(ret == 0)
1040         return STATUS_SUCCESS;
1041     else
1042         return STATUS_NO_MEDIA_IN_DEVICE;
1043 #else
1044     FIXME("not implemented for non-linux\n");
1045     return STATUS_NOT_SUPPORTED;
1046 #endif
1047 }
1048
1049 /******************************************************************
1050  *              CDROM_PlayAudioMSF
1051  *
1052  *
1053  */
1054 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1055 {
1056     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1057 #ifdef linux
1058     struct      cdrom_msf       msf;
1059     int         io;
1060
1061     msf.cdmsf_min0   = audio_msf->StartingM;
1062     msf.cdmsf_sec0   = audio_msf->StartingS;
1063     msf.cdmsf_frame0 = audio_msf->StartingF;
1064     msf.cdmsf_min1   = audio_msf->EndingM;
1065     msf.cdmsf_sec1   = audio_msf->EndingS;
1066     msf.cdmsf_frame1 = audio_msf->EndingF;
1067
1068     io = ioctl(fd, CDROMSTART);
1069     if (io == -1)
1070     {
1071         WARN("motor doesn't start !\n");
1072         goto end;
1073     }
1074     io = ioctl(fd, CDROMPLAYMSF, &msf);
1075     if (io == -1)
1076     {
1077         WARN("device doesn't play !\n");
1078         goto end;
1079     }
1080     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1081           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1082           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1083  end:
1084     ret = CDROM_GetStatusCode(io);
1085 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1086     struct      ioc_play_msf    msf;
1087     int         io;
1088
1089     msf.start_m      = audio_msf->StartingM;
1090     msf.start_s      = audio_msf->StartingS;
1091     msf.start_f      = audio_msf->StartingF;
1092     msf.end_m        = audio_msf->EndingM;
1093     msf.end_s        = audio_msf->EndingS;
1094     msf.end_f        = audio_msf->EndingF;
1095
1096     io = ioctl(fd, CDIOCSTART, NULL);
1097     if (io == -1)
1098     {
1099         WARN("motor doesn't start !\n");
1100         goto end;
1101     }
1102     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1103     if (io == -1)
1104     {
1105         WARN("device doesn't play !\n");
1106         goto end;
1107     }
1108     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1109           msf.start_m, msf.start_s, msf.start_f,
1110           msf.end_m,   msf.end_s,   msf.end_f);
1111 end:
1112     ret = CDROM_GetStatusCode(io);
1113 #endif
1114     return ret;
1115 }
1116
1117 /******************************************************************
1118  *              CDROM_SeekAudioMSF
1119  *
1120  *
1121  */
1122 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1123 {
1124     CDROM_TOC toc;
1125     int i, io, frame;
1126     SUB_Q_CURRENT_POSITION *cp;
1127 #if defined(linux)
1128     struct cdrom_msf0   msf;
1129     struct cdrom_subchnl sc;
1130 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1131     struct ioc_play_msf msf;
1132     struct ioc_read_subchannel  read_sc;
1133     struct cd_sub_channel_info  sc;
1134     int final_frame;
1135 #endif
1136
1137     /* Use the information on the TOC to compute the new current
1138      * position, which is shadowed on the cache. [Portable]. */
1139     frame = FRAME_OF_MSF(*audio_msf);
1140
1141     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1142
1143     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1144       if (FRAME_OF_TOC(toc,i)>frame) break;
1145     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1146       return STATUS_INVALID_PARAMETER;
1147     i--;
1148     RtlEnterCriticalSection( &cache_section );
1149     cp = &cdrom_cache[dev].CurrentPosition;
1150     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1151     cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1152     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1153     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1154     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1155     cp->AbsoluteAddress[0] = 0;
1156     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1157     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1158     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1159     frame -= FRAME_OF_TOC(toc,i);
1160     cp->TrackRelativeAddress[0] = 0;
1161     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1162     RtlLeaveCriticalSection( &cache_section );
1163
1164     /* If playing, then issue a seek command, otherwise do nothing */
1165 #ifdef linux
1166     sc.cdsc_format = CDROM_MSF;
1167
1168     io = ioctl(fd, CDROMSUBCHNL, &sc);
1169     if (io == -1)
1170     {
1171         TRACE("opened or no_media (%s)!\n", strerror(errno));
1172         CDROM_ClearCacheEntry(dev);
1173         return CDROM_GetStatusCode(io);
1174     }
1175     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1176     {
1177       msf.minute = audio_msf->M;
1178       msf.second = audio_msf->S;
1179       msf.frame  = audio_msf->F;
1180       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1181     }
1182     return STATUS_SUCCESS;
1183 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1184     read_sc.address_format = CD_MSF_FORMAT;
1185     read_sc.track          = 0;
1186     read_sc.data_len       = sizeof(sc);
1187     read_sc.data           = &sc;
1188     read_sc.data_format    = CD_CURRENT_POSITION;
1189
1190     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1191     if (io == -1)
1192     {
1193         TRACE("opened or no_media (%s)!\n", strerror(errno));
1194         CDROM_ClearCacheEntry(dev);
1195         return CDROM_GetStatusCode(io);
1196     }
1197     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1198     {
1199
1200       msf.start_m      = audio_msf->M;
1201       msf.start_s      = audio_msf->S;
1202       msf.start_f      = audio_msf->F;
1203       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1204       MSF_OF_FRAME(msf.end_m, final_frame);
1205
1206       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1207     }
1208     return STATUS_SUCCESS;
1209 #else
1210     return STATUS_NOT_SUPPORTED;
1211 #endif
1212 }
1213
1214 /******************************************************************
1215  *              CDROM_PauseAudio
1216  *
1217  *
1218  */
1219 static NTSTATUS CDROM_PauseAudio(int fd)
1220 {
1221 #if defined(linux)
1222     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1223 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1224     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1225 #else
1226     return STATUS_NOT_SUPPORTED;
1227 #endif
1228 }
1229
1230 /******************************************************************
1231  *              CDROM_ResumeAudio
1232  *
1233  *
1234  */
1235 static NTSTATUS CDROM_ResumeAudio(int fd)
1236 {
1237 #if defined(linux)
1238     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1239 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1240     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1241 #else
1242     return STATUS_NOT_SUPPORTED;
1243 #endif
1244 }
1245
1246 /******************************************************************
1247  *              CDROM_StopAudio
1248  *
1249  *
1250  */
1251 static NTSTATUS CDROM_StopAudio(int fd)
1252 {
1253 #if defined(linux)
1254     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1255 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1256     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1257 #else
1258     return STATUS_NOT_SUPPORTED;
1259 #endif
1260 }
1261
1262 /******************************************************************
1263  *              CDROM_GetVolume
1264  *
1265  *
1266  */
1267 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1268 {
1269 #if defined(linux)
1270     struct cdrom_volctrl volc;
1271     int io;
1272
1273     io = ioctl(fd, CDROMVOLREAD, &volc);
1274     if (io != -1)
1275     {
1276         vc->PortVolume[0] = volc.channel0;
1277         vc->PortVolume[1] = volc.channel1;
1278         vc->PortVolume[2] = volc.channel2;
1279         vc->PortVolume[3] = volc.channel3;
1280     }
1281     return CDROM_GetStatusCode(io);
1282 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1283     struct  ioc_vol     volc;
1284     int io;
1285
1286     io = ioctl(fd, CDIOCGETVOL, &volc);
1287     if (io != -1)
1288     {
1289         vc->PortVolume[0] = volc.vol[0];
1290         vc->PortVolume[1] = volc.vol[1];
1291         vc->PortVolume[2] = volc.vol[2];
1292         vc->PortVolume[3] = volc.vol[3];
1293     }
1294     return CDROM_GetStatusCode(io);
1295 #else
1296     return STATUS_NOT_SUPPORTED;
1297 #endif
1298 }
1299
1300 /******************************************************************
1301  *              CDROM_SetVolume
1302  *
1303  *
1304  */
1305 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1306 {
1307 #if defined(linux)
1308     struct cdrom_volctrl volc;
1309
1310     volc.channel0 = vc->PortVolume[0];
1311     volc.channel1 = vc->PortVolume[1];
1312     volc.channel2 = vc->PortVolume[2];
1313     volc.channel3 = vc->PortVolume[3];
1314
1315     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1316 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1317     struct  ioc_vol     volc;
1318
1319     volc.vol[0] = vc->PortVolume[0];
1320     volc.vol[1] = vc->PortVolume[1];
1321     volc.vol[2] = vc->PortVolume[2];
1322     volc.vol[3] = vc->PortVolume[3];
1323
1324     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1325 #else
1326     return STATUS_NOT_SUPPORTED;
1327 #endif
1328 }
1329
1330 /******************************************************************
1331  *              CDROM_RawRead
1332  *
1333  * Some features of this IOCTL are rather poorly documented and
1334  * not really intuitive either:
1335  *
1336  *   1. Although the DiskOffset parameter is meant to be a
1337  *      byte offset into the disk, it is in fact the sector
1338  *      number multiplied by 2048 regardless of the actual
1339  *      sector size.
1340  *
1341  *   2. The least significant 11 bits of DiskOffset are ignored.
1342  *
1343  *   3. The TrackMode parameter has no effect on the sector
1344  *      size. The entire raw sector (i.e. 2352 bytes of data)
1345  *      is always returned. IMO the TrackMode is only used
1346  *      to check the correct sector type.
1347  *
1348  */
1349 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1350 {
1351     int         ret = STATUS_NOT_SUPPORTED;
1352     int         io = -1;
1353
1354     TRACE("RAW_READ_INFO: DiskOffset=%i,%i SectorCount=%i TrackMode=%i\n buffer=%p len=%i sz=%p\n",
1355           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1356
1357     if (len < raw->SectorCount * 2352) return STATUS_BUFFER_TOO_SMALL;
1358
1359 #if defined(linux)
1360     if (raw->DiskOffset.u.HighPart & ~2047) {
1361         WARN("DiskOffset points to a sector >= 2**32\n");
1362         return ret;
1363     }
1364
1365     switch (raw->TrackMode)
1366     {
1367     case YellowMode2:
1368     case XAForm2:
1369     {
1370         DWORD lba = raw->DiskOffset.QuadPart >> 11;
1371         struct cdrom_msf*       msf;
1372         PBYTE                   *bp; /* current buffer pointer */
1373         int i;
1374
1375         if ((lba + raw->SectorCount) >
1376             ((1 << 8*sizeof(msf->cdmsf_min0)) * CD_SECS * CD_FRAMES
1377              - CD_MSF_OFFSET)) {
1378             WARN("DiskOffset not accessible with MSF\n");
1379             return ret;
1380         }
1381
1382         /* Linux reads only one sector at a time.
1383          * ioctl CDROMREADRAW takes struct cdrom_msf as an argument
1384          * on the contrary to what header comments state.
1385          */
1386         lba += CD_MSF_OFFSET;
1387         for (i = 0, bp = buffer; i < raw->SectorCount;
1388              i++, lba++, bp += 2352)
1389         {
1390             msf = (struct cdrom_msf*)bp;
1391             msf->cdmsf_min0   = lba / CD_FRAMES / CD_SECS;
1392             msf->cdmsf_sec0   = lba / CD_FRAMES % CD_SECS;
1393             msf->cdmsf_frame0 = lba % CD_FRAMES;
1394             io = ioctl(fd, CDROMREADRAW, msf);
1395             if (io != 0)
1396             {
1397                 *sz = 2352 * i;
1398                 return CDROM_GetStatusCode(io);
1399             }
1400         }
1401         break;
1402     }
1403
1404     case CDDA:
1405     {
1406         struct cdrom_read_audio cdra;
1407
1408         cdra.addr.lba = raw->DiskOffset.QuadPart >> 11;
1409         TRACE("reading at %u\n", cdra.addr.lba);
1410         cdra.addr_format = CDROM_LBA;
1411         cdra.nframes = raw->SectorCount;
1412         cdra.buf = buffer;
1413         io = ioctl(fd, CDROMREADAUDIO, &cdra);
1414         break;
1415     }
1416
1417     default:
1418         FIXME("NIY: %d\n", raw->TrackMode);
1419         return STATUS_INVALID_PARAMETER;
1420     }
1421 #else
1422     switch (raw->TrackMode)
1423     {
1424     case YellowMode2:
1425         FIXME("YellowMode2: NIY\n");
1426         return ret;
1427     case XAForm2:
1428         FIXME("XAForm2: NIY\n");
1429         return ret;
1430     case CDDA:
1431         FIXME("CDDA: NIY\n");
1432         return ret;
1433     default:
1434         FIXME("NIY: %d\n", raw->TrackMode);
1435         return STATUS_INVALID_PARAMETER;
1436     }
1437 #endif
1438
1439     *sz = 2352 * raw->SectorCount;
1440     ret = CDROM_GetStatusCode(io);
1441     return ret;
1442 }
1443
1444 /******************************************************************
1445  *        CDROM_ScsiPassThroughDirect
1446  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1447  *
1448  */
1449 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1450 {
1451     int ret = STATUS_NOT_SUPPORTED;
1452 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1453     sg_io_hdr_t cmd;
1454     int io;
1455 #elif defined HAVE_SCSIREQ_T_CMD
1456     scsireq_t cmd;
1457     int io;
1458 #endif
1459
1460     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1461         return STATUS_BUFFER_TOO_SMALL;
1462
1463     if (pPacket->CdbLength > 16)
1464         return STATUS_INVALID_PARAMETER;
1465
1466 #ifdef SENSEBUFLEN
1467     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1468         return STATUS_INVALID_PARAMETER;
1469 #elif defined HAVE_REQUEST_SENSE
1470     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1471         return STATUS_INVALID_PARAMETER;
1472 #endif
1473
1474     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1475         return STATUS_INVALID_PARAMETER;
1476
1477 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1478     RtlZeroMemory(&cmd, sizeof(cmd));
1479
1480     cmd.interface_id   = 'S';
1481     cmd.cmd_len        = pPacket->CdbLength;
1482     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1483     cmd.dxfer_len      = pPacket->DataTransferLength;
1484     cmd.dxferp         = pPacket->DataBuffer;
1485     cmd.cmdp           = pPacket->Cdb;
1486     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1487     cmd.timeout        = pPacket->TimeOutValue*1000;
1488
1489     switch (pPacket->DataIn)
1490     {
1491     case SCSI_IOCTL_DATA_IN:
1492         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1493         break;
1494     case SCSI_IOCTL_DATA_OUT:
1495         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1496         break;
1497     case SCSI_IOCTL_DATA_UNSPECIFIED:
1498         cmd.dxfer_direction = SG_DXFER_NONE;
1499         break;
1500     default:
1501        return STATUS_INVALID_PARAMETER;
1502     }
1503
1504     io = ioctl(fd, SG_IO, &cmd);
1505
1506     pPacket->ScsiStatus         = cmd.status;
1507     pPacket->DataTransferLength = cmd.resid;
1508     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1509
1510     ret = CDROM_GetStatusCode(io);
1511
1512 #elif defined HAVE_SCSIREQ_T_CMD
1513
1514     memset(&cmd, 0, sizeof(cmd));
1515     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1516
1517     cmd.cmdlen         = pPacket->CdbLength;
1518     cmd.databuf        = pPacket->DataBuffer;
1519     cmd.datalen        = pPacket->DataTransferLength;
1520     cmd.senselen       = pPacket->SenseInfoLength;
1521     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1522
1523     switch (pPacket->DataIn)
1524     {
1525     case SCSI_IOCTL_DATA_OUT:
1526         cmd.flags |= SCCMD_WRITE;
1527         break;
1528     case SCSI_IOCTL_DATA_IN:
1529         cmd.flags |= SCCMD_READ;
1530         break;
1531     case SCSI_IOCTL_DATA_UNSPECIFIED:
1532         cmd.flags = 0;
1533         break;
1534     default:
1535        return STATUS_INVALID_PARAMETER;
1536     }
1537
1538     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1539
1540     switch (cmd.retsts)
1541     {
1542     case SCCMD_OK:         break;
1543     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1544                            break;
1545     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1546                            break;
1547     case SCCMD_SENSE:      break;
1548     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1549                            break;
1550     }
1551
1552     if (pPacket->SenseInfoLength != 0)
1553     {
1554         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1555                cmd.sense, pPacket->SenseInfoLength);
1556     }
1557
1558     pPacket->ScsiStatus = cmd.status;
1559
1560     ret = CDROM_GetStatusCode(io);
1561 #endif
1562     return ret;
1563 }
1564
1565 /******************************************************************
1566  *              CDROM_ScsiPassThrough
1567  *              Implements IOCTL_SCSI_PASS_THROUGH
1568  *
1569  */
1570 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1571 {
1572     int ret = STATUS_NOT_SUPPORTED;
1573 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1574     sg_io_hdr_t cmd;
1575     int io;
1576 #elif defined HAVE_SCSIREQ_T_CMD
1577     scsireq_t cmd;
1578     int io;
1579 #endif
1580
1581     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1582         return STATUS_BUFFER_TOO_SMALL;
1583
1584     if (pPacket->CdbLength > 16)
1585         return STATUS_INVALID_PARAMETER;
1586
1587 #ifdef SENSEBUFLEN
1588     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1589         return STATUS_INVALID_PARAMETER;
1590 #elif defined HAVE_REQUEST_SENSE
1591     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1592         return STATUS_INVALID_PARAMETER;
1593 #endif
1594
1595     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1596         return STATUS_INVALID_PARAMETER;
1597
1598 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1599     RtlZeroMemory(&cmd, sizeof(cmd));
1600
1601     cmd.interface_id   = 'S';
1602     cmd.dxfer_len      = pPacket->DataTransferLength;
1603     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1604     cmd.cmd_len        = pPacket->CdbLength;
1605     cmd.cmdp           = pPacket->Cdb;
1606     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1607     cmd.timeout        = pPacket->TimeOutValue*1000;
1608
1609     if(cmd.mx_sb_len > 0)
1610         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1611
1612     switch (pPacket->DataIn)
1613     {
1614     case SCSI_IOCTL_DATA_IN:
1615         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1616                              break;
1617     case SCSI_IOCTL_DATA_OUT:
1618         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1619                              break;
1620     case SCSI_IOCTL_DATA_UNSPECIFIED:
1621         cmd.dxfer_direction = SG_DXFER_NONE;
1622                              break;
1623     default:
1624        return STATUS_INVALID_PARAMETER;
1625     }
1626
1627     io = ioctl(fd, SG_IO, &cmd);
1628
1629     pPacket->ScsiStatus         = cmd.status;
1630     pPacket->DataTransferLength = cmd.resid;
1631     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1632
1633     ret = CDROM_GetStatusCode(io);
1634
1635 #elif defined HAVE_SCSIREQ_T_CMD
1636
1637     memset(&cmd, 0, sizeof(cmd));
1638     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1639
1640     if ( pPacket->DataBufferOffset > 0x1000 )
1641     {
1642         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1643     }
1644     else
1645     {
1646         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1647     }
1648
1649     cmd.cmdlen         = pPacket->CdbLength;
1650     cmd.datalen        = pPacket->DataTransferLength;
1651     cmd.senselen       = pPacket->SenseInfoLength;
1652     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1653
1654     switch (pPacket->DataIn)
1655     {
1656     case SCSI_IOCTL_DATA_OUT:
1657         cmd.flags |= SCCMD_WRITE;
1658         break;
1659     case SCSI_IOCTL_DATA_IN:
1660         cmd.flags |= SCCMD_READ;
1661         break;
1662     case SCSI_IOCTL_DATA_UNSPECIFIED:
1663         cmd.flags = 0;
1664         break;
1665     default:
1666        return STATUS_INVALID_PARAMETER;
1667     }
1668
1669     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1670
1671     switch (cmd.retsts)
1672     {
1673     case SCCMD_OK:         break;
1674     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1675                            break;
1676     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1677                            break;
1678     case SCCMD_SENSE:      break;
1679     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1680                            break;
1681     }
1682
1683     if (pPacket->SenseInfoLength != 0)
1684     {
1685         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1686                cmd.sense, pPacket->SenseInfoLength);
1687     }
1688
1689     pPacket->ScsiStatus = cmd.status;
1690
1691     ret = CDROM_GetStatusCode(io);
1692 #endif
1693     return ret;
1694 }
1695
1696 /******************************************************************
1697  *              CDROM_ScsiGetCaps
1698  *
1699  *
1700  */
1701 static NTSTATUS CDROM_ScsiGetCaps(PIO_SCSI_CAPABILITIES caps)
1702 {
1703     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
1704
1705     caps->Length = sizeof(*caps);
1706 #ifdef SG_SCATTER_SZ
1707     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1708     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1709     caps->SupportedAsynchronousEvents = TRUE;
1710     caps->AlignmentMask = getpagesize();
1711     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1712     caps->AdapterScansDown = FALSE; /* FIXME ? */
1713     caps->AdapterUsesPio = FALSE; /* FIXME ? */
1714     ret = STATUS_SUCCESS;
1715 #else
1716     FIXME("Unimplemented\n");
1717 #endif
1718     return ret;
1719 }
1720
1721 /******************************************************************
1722  *              CDROM_GetAddress
1723  *
1724  * implements IOCTL_SCSI_GET_ADDRESS
1725  */
1726 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
1727 {
1728     UCHAR portnum, busid, targetid, lun;
1729
1730     address->Length = sizeof(SCSI_ADDRESS);
1731     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
1732         return STATUS_NOT_SUPPORTED;
1733
1734     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
1735     address->PathId = busid;       /* always 0 for ide */
1736     address->TargetId = targetid;  /* master=0 slave=1 for ide */
1737     address->Lun = lun;
1738     return STATUS_SUCCESS;
1739 }
1740
1741 /******************************************************************
1742  *              DVD_StartSession
1743  *
1744  *
1745  */
1746 static NTSTATUS DVD_StartSession(int fd, const DVD_SESSION_ID *sid_in, PDVD_SESSION_ID sid_out)
1747 {
1748 #if defined(linux)
1749     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1750     dvd_authinfo auth_info;
1751
1752     memset( &auth_info, 0, sizeof( auth_info ) );
1753     auth_info.type = DVD_LU_SEND_AGID;
1754     if (sid_in) auth_info.lsa.agid = *(const int*)sid_in; /* ?*/
1755
1756     TRACE("fd 0x%08x\n",fd);
1757     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1758     *sid_out = auth_info.lsa.agid;
1759     return ret;
1760 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1761     return STATUS_NOT_SUPPORTED;
1762 #else
1763     return STATUS_NOT_SUPPORTED;
1764 #endif
1765 }
1766
1767 /******************************************************************
1768  *              DVD_EndSession
1769  *
1770  *
1771  */
1772 static NTSTATUS DVD_EndSession(int fd, const DVD_SESSION_ID *sid)
1773 {
1774 #if defined(linux)
1775     dvd_authinfo auth_info;
1776
1777     memset( &auth_info, 0, sizeof( auth_info ) );
1778     auth_info.type = DVD_INVALIDATE_AGID;
1779     auth_info.lsa.agid = *(const int*)sid;
1780
1781     TRACE("\n");
1782     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1783 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1784     return STATUS_NOT_SUPPORTED;
1785 #else
1786     return STATUS_NOT_SUPPORTED;
1787 #endif
1788 }
1789
1790 /******************************************************************
1791  *              DVD_SendKey
1792  *
1793  *
1794  */
1795 static NTSTATUS DVD_SendKey(int fd, const DVD_COPY_PROTECT_KEY *key)
1796 {
1797 #if defined(linux)
1798     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1799     dvd_authinfo auth_info;
1800
1801     memset( &auth_info, 0, sizeof( auth_info ) );
1802     switch (key->KeyType)
1803     {
1804     case DvdChallengeKey:
1805         auth_info.type = DVD_HOST_SEND_CHALLENGE;
1806         auth_info.hsc.agid = (int)key->SessionId;
1807         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
1808         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
1809         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1810         break;
1811     case DvdBusKey2:
1812         auth_info.type = DVD_HOST_SEND_KEY2;
1813         auth_info.hsk.agid = (int)key->SessionId;
1814
1815         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
1816
1817         TRACE("DvdBusKey2\n");
1818         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1819         break;
1820
1821     default:
1822         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
1823     }
1824     return ret;
1825 #else
1826     FIXME("unsupported on this platform\n");
1827     return STATUS_NOT_SUPPORTED;
1828 #endif
1829 }
1830
1831 /******************************************************************
1832  *              DVD_ReadKey
1833  *
1834  *
1835  */
1836 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
1837 {
1838 #if defined(linux)
1839     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1840     dvd_struct dvd;
1841     dvd_authinfo auth_info;
1842
1843     memset( &dvd, 0, sizeof( dvd_struct ) );
1844     memset( &auth_info, 0, sizeof( auth_info ) );
1845     switch (key->KeyType)
1846     {
1847     case DvdDiskKey:
1848
1849         dvd.type = DVD_STRUCT_DISCKEY;
1850         dvd.disckey.agid = (int)key->SessionId;
1851         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
1852
1853         TRACE("DvdDiskKey\n");
1854         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
1855         if (ret == STATUS_SUCCESS)
1856             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
1857         break;
1858     case DvdTitleKey:
1859         auth_info.type = DVD_LU_SEND_TITLE_KEY;
1860         auth_info.lstk.agid = (int)key->SessionId;
1861         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
1862         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
1863               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
1864               auth_info.lstk.lba);
1865         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1866         if (ret == STATUS_SUCCESS)
1867             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
1868         break;
1869     case DvdChallengeKey:
1870
1871         auth_info.type = DVD_LU_SEND_CHALLENGE;
1872         auth_info.lsc.agid = (int)key->SessionId;
1873
1874         TRACE("DvdChallengeKey\n");
1875         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1876         if (ret == STATUS_SUCCESS)
1877             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
1878         break;
1879     case DvdAsf:
1880         auth_info.type = DVD_LU_SEND_ASF;
1881         TRACE("DvdAsf\n");
1882         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
1883         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1884         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
1885         break;
1886     case DvdBusKey1:
1887         auth_info.type = DVD_LU_SEND_KEY1;
1888         auth_info.lsk.agid = (int)key->SessionId;
1889
1890         TRACE("DvdBusKey1\n");
1891         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1892
1893         if (ret == STATUS_SUCCESS)
1894             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
1895         break;
1896     case DvdGetRpcKey:
1897         auth_info.type = DVD_LU_SEND_RPC_STATE;
1898
1899         TRACE("DvdGetRpcKey\n");
1900         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1901
1902         if (ret == STATUS_SUCCESS)
1903         {
1904             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
1905             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
1906             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
1907         }
1908         break;
1909     default:
1910         FIXME("Unknown keytype 0x%x\n",key->KeyType);
1911     }
1912     return ret;
1913 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1914     TRACE("bsd\n");
1915     return STATUS_NOT_SUPPORTED;
1916 #else
1917     TRACE("outside\n");
1918     return STATUS_NOT_SUPPORTED;
1919 #endif
1920 }
1921
1922 /******************************************************************
1923  *              DVD_GetRegion
1924  *
1925  *
1926  */
1927 static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
1928 {
1929     FIXME("\n");
1930     return STATUS_SUCCESS;
1931
1932 }
1933
1934 /******************************************************************
1935  *              DVD_GetRegion
1936  *
1937  *
1938  */
1939 static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure, PDVD_LAYER_DESCRIPTOR layer)
1940 {
1941 #ifdef DVD_READ_STRUCT
1942     dvd_struct s;
1943
1944     if (structure->BlockByteOffset.u.HighPart || structure->BlockByteOffset.u.LowPart)
1945         FIXME(": BlockByteOffset is not handled\n");
1946
1947     switch (structure->Format)
1948     {
1949     case DvdPhysicalDescriptor:
1950         s.type = DVD_STRUCT_PHYSICAL;
1951         s.physical.layer_num = structure->LayerNumber;
1952         break;
1953
1954     case DvdCopyrightDescriptor:
1955         s.type = DVD_STRUCT_COPYRIGHT;
1956         s.copyright.layer_num = structure->LayerNumber;
1957         break;
1958
1959     case DvdDiskKeyDescriptor:
1960         s.type = DVD_STRUCT_DISCKEY;
1961         s.disckey.agid = structure->SessionId;
1962         break;
1963
1964     case DvdBCADescriptor:
1965         s.type = DVD_STRUCT_BCA;
1966         break;
1967
1968     case DvdManufacturerDescriptor:
1969         s.type = DVD_STRUCT_MANUFACT;
1970         s.manufact.layer_num = structure->LayerNumber;
1971         break;
1972
1973     case DvdMaxDescriptor: /* This is not a real request, no matter what MSDN says! */
1974     default:
1975         return STATUS_INVALID_PARAMETER;
1976     }
1977
1978     if (ioctl(dev, DVD_READ_STRUCT, &s) < 0)
1979        return STATUS_INVALID_PARAMETER;
1980
1981     switch (structure->Format)
1982     {
1983     case DvdPhysicalDescriptor:
1984         {
1985             internal_dvd_layer_descriptor *p = (internal_dvd_layer_descriptor *) layer;
1986             struct dvd_layer *l = &s.physical.layer[s.physical.layer_num];
1987
1988             p->MagicHeader[0] = 2;
1989             p->MagicHeader[1] = 8;
1990             p->MagicHeader[2] = 0;
1991             p->MagicHeader[3] = 0;
1992             p->BookVersion = l->book_version;
1993             p->BookType = l->book_type;
1994             p->MinimumRate = l->min_rate;
1995             p->DiskSize = l->disc_size;
1996             p->LayerType = l->layer_type;
1997             p->TrackPath = l->track_path;
1998             p->NumberOfLayers = l->nlayers;
1999             p->Reserved1 = 0;
2000             p->TrackDensity = l->track_density;
2001             p->LinearDensity = l->linear_density;
2002             p->StartingDataSector = l->start_sector;
2003             p->EndDataSector = l->end_sector;
2004             p->EndLayerZeroSector = l->end_sector_l0;
2005             p->Reserved5 = 0;
2006             p->BCAFlag = l->bca;
2007             p->Reserved6 = 0;
2008         }
2009         break;
2010
2011     case DvdCopyrightDescriptor:
2012         {
2013             PDVD_COPYRIGHT_DESCRIPTOR p = (PDVD_COPYRIGHT_DESCRIPTOR) layer;
2014
2015             p->CopyrightProtectionType = s.copyright.cpst;
2016             p->RegionManagementInformation = s.copyright.rmi;
2017             p->Reserved = 0;
2018         }
2019         break;
2020
2021     case DvdDiskKeyDescriptor:
2022         {
2023             PDVD_DISK_KEY_DESCRIPTOR p = (PDVD_DISK_KEY_DESCRIPTOR) layer;
2024
2025             memcpy(p->DiskKeyData, s.disckey.value, 2048);
2026         }
2027         break;
2028
2029     case DvdBCADescriptor:
2030         {
2031             PDVD_BCA_DESCRIPTOR p = (PDVD_BCA_DESCRIPTOR) layer;
2032
2033             memcpy(p->BCAInformation, s.bca.value, s.bca.len);
2034         }
2035         break;
2036
2037     case DvdManufacturerDescriptor:
2038         {
2039             PDVD_MANUFACTURER_DESCRIPTOR p = (PDVD_MANUFACTURER_DESCRIPTOR) layer;
2040
2041             memcpy(p->ManufacturingInformation, s.manufact.value, 2048);
2042         }
2043         break;
2044
2045     case DvdMaxDescriptor: /* Suppress warning */
2046         break;
2047     }
2048 #else
2049     FIXME("\n");
2050 #endif
2051     return STATUS_SUCCESS;
2052
2053 }
2054
2055 /******************************************************************
2056  *        GetInquiryData
2057  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
2058  *        Returns Inquiry data for all devices on the specified scsi bus
2059  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small,
2060  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
2061  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
2062  */
2063 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
2064 {
2065 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
2066     PSCSI_INQUIRY_DATA pInquiryData = NULL;
2067     UCHAR sense_buffer[32];
2068     int iochk, version;
2069     sg_io_hdr_t iocmd;
2070     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
2071
2072     /* Check we have a SCSI device and a supported driver */
2073     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
2074     {
2075         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
2076         return STATUS_INVALID_DEVICE_REQUEST;
2077     }
2078     if(version < 30000 )
2079         return STATUS_NOT_SUPPORTED;
2080
2081     /* FIXME: Enumerate devices on the bus */
2082     BufferOut->NumberOfBuses = 1;
2083     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
2084     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
2085
2086     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
2087
2088     RtlZeroMemory(&iocmd, sizeof(iocmd));
2089     iocmd.interface_id = 'S';
2090     iocmd.cmd_len = sizeof(inquiry);
2091     iocmd.mx_sb_len = sizeof(sense_buffer);
2092     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
2093     iocmd.dxfer_len = INQ_REPLY_LEN;
2094     iocmd.dxferp = pInquiryData->InquiryData;
2095     iocmd.cmdp = inquiry;
2096     iocmd.sbp = sense_buffer;
2097     iocmd.timeout = 1000;
2098
2099     iochk = ioctl(fd, SG_IO, &iocmd);
2100     if(iochk != 0)
2101         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
2102
2103     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
2104     pInquiryData->DeviceClaimed = TRUE;
2105     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
2106     pInquiryData->NextInquiryDataOffset = 0;
2107     return STATUS_SUCCESS;
2108 #else
2109     FIXME("not implemented for nonlinux\n");
2110     return STATUS_NOT_SUPPORTED;
2111 #endif
2112 }
2113
2114 /******************************************************************
2115  *              CDROM_DeviceIoControl
2116  *
2117  *
2118  */
2119 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
2120                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2121                                PVOID UserApcContext,
2122                                PIO_STATUS_BLOCK piosb,
2123                                ULONG dwIoControlCode,
2124                                LPVOID lpInBuffer, DWORD nInBufferSize,
2125                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2126 {
2127     DWORD       sz = 0;
2128     NTSTATUS    status = STATUS_SUCCESS;
2129     int fd, needs_close, dev;
2130
2131     TRACE("%p %s %p %d %p %d %p\n",
2132           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2133           lpOutBuffer, nOutBufferSize, piosb);
2134
2135     piosb->Information = 0;
2136
2137     if ((status = server_get_unix_fd( hDevice, 0, &fd, &needs_close, NULL, NULL )))
2138     {
2139         if (status == STATUS_BAD_DEVICE_TYPE) return status;  /* no associated fd */
2140         goto error;
2141     }
2142
2143     if ((status = CDROM_Open(fd, &dev)))
2144     {
2145         if (needs_close) close( fd );
2146         goto error;
2147     }
2148
2149     switch (dwIoControlCode)
2150     {
2151     case IOCTL_STORAGE_CHECK_VERIFY:
2152     case IOCTL_CDROM_CHECK_VERIFY:
2153     case IOCTL_DISK_CHECK_VERIFY:
2154         sz = 0;
2155         CDROM_ClearCacheEntry(dev);
2156         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2157             status = STATUS_INVALID_PARAMETER;
2158         else status = CDROM_Verify(dev, fd);
2159         break;
2160
2161 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2162
2163 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2164 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2165
2166     case IOCTL_STORAGE_LOAD_MEDIA:
2167     case IOCTL_CDROM_LOAD_MEDIA:
2168         sz = 0;
2169         CDROM_ClearCacheEntry(dev);
2170         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2171             status = STATUS_INVALID_PARAMETER;
2172         else status = CDROM_SetTray(fd, FALSE);
2173         break;
2174      case IOCTL_STORAGE_EJECT_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
2180         {
2181 #ifdef __APPLE__
2182             char name[100];
2183
2184             /* This is ugly as hell, but Mac OS is unable to eject from the device fd,
2185              * it wants an fd for the whole device, and it also requires the device fd
2186              * to be closed first, so we have to close the handle that the caller gave us.
2187              * Also for some reason it wants the fd to be closed before we even open the parent.
2188              */
2189             if ((status = get_parent_device( fd, name, sizeof(name) ))) break;
2190             NtClose( hDevice );
2191             if (needs_close) close( fd );
2192             TRACE("opening parent %s\n", name );
2193             if ((fd = open( name, O_RDONLY )) == -1)
2194             {
2195                 status = FILE_GetNtStatus();
2196                 break;
2197             }
2198             needs_close = 1;
2199 #endif
2200             status = CDROM_SetTray(fd, TRUE);
2201         }
2202         break;
2203
2204     case IOCTL_CDROM_MEDIA_REMOVAL:
2205     case IOCTL_DISK_MEDIA_REMOVAL:
2206     case IOCTL_STORAGE_MEDIA_REMOVAL:
2207     case IOCTL_STORAGE_EJECTION_CONTROL:
2208         /* FIXME the last ioctl:s is not the same as the two others...
2209          * lockcount/owner should be handled */
2210         sz = 0;
2211         CDROM_ClearCacheEntry(dev);
2212         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2213         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2214         else status = CDROM_ControlEjection(fd, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
2215         break;
2216
2217 /* EPP     case IOCTL_STORAGE_GET_MEDIA_TYPES: */
2218
2219     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2220         sz = sizeof(STORAGE_DEVICE_NUMBER);
2221         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2222         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2223         else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
2224         break;
2225
2226     case IOCTL_STORAGE_RESET_DEVICE:
2227         sz = 0;
2228         CDROM_ClearCacheEntry(dev);
2229         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2230             status = STATUS_INVALID_PARAMETER;
2231         else status = CDROM_ResetAudio(fd);
2232         break;
2233
2234     case IOCTL_CDROM_GET_CONTROL:
2235         sz = sizeof(CDROM_AUDIO_CONTROL);
2236         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2237         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2238         else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
2239         break;
2240
2241     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2242         sz = sizeof(DISK_GEOMETRY);
2243         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2244         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2245         else status = CDROM_GetDriveGeometry(dev, fd, (DISK_GEOMETRY*)lpOutBuffer);
2246         break;
2247
2248     case IOCTL_CDROM_DISK_TYPE:
2249         sz = sizeof(CDROM_DISK_DATA);
2250         /* CDROM_ClearCacheEntry(dev); */
2251         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2252         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2253         else status = CDROM_GetDiskData(dev, fd, (CDROM_DISK_DATA*)lpOutBuffer);
2254         break;
2255
2256 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
2257
2258     case IOCTL_CDROM_READ_Q_CHANNEL:
2259         sz = sizeof(SUB_Q_CHANNEL_DATA);
2260         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2261             status = STATUS_INVALID_PARAMETER;
2262         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2263         else status = CDROM_ReadQChannel(dev, fd, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
2264                                         (SUB_Q_CHANNEL_DATA*)lpOutBuffer);
2265         break;
2266
2267     case IOCTL_CDROM_READ_TOC:
2268         sz = sizeof(CDROM_TOC);
2269         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2270         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2271         else status = CDROM_ReadTOC(dev, fd, (CDROM_TOC*)lpOutBuffer);
2272         break;
2273
2274 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
2275
2276     case IOCTL_CDROM_PAUSE_AUDIO:
2277         sz = 0;
2278         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2279             status = STATUS_INVALID_PARAMETER;
2280         else status = CDROM_PauseAudio(fd);
2281         break;
2282     case IOCTL_CDROM_PLAY_AUDIO_MSF:
2283         sz = 0;
2284         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2285         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2286         else status = CDROM_PlayAudioMSF(fd, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
2287         break;
2288     case IOCTL_CDROM_RESUME_AUDIO:
2289         sz = 0;
2290         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2291             status = STATUS_INVALID_PARAMETER;
2292         else status = CDROM_ResumeAudio(fd);
2293         break;
2294     case IOCTL_CDROM_SEEK_AUDIO_MSF:
2295         sz = 0;
2296         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2297         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2298         else status = CDROM_SeekAudioMSF(dev, fd, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
2299         break;
2300     case IOCTL_CDROM_STOP_AUDIO:
2301         sz = 0;
2302         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
2303         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2304             status = STATUS_INVALID_PARAMETER;
2305         else status = CDROM_StopAudio(fd);
2306         break;
2307     case IOCTL_CDROM_GET_VOLUME:
2308         sz = sizeof(VOLUME_CONTROL);
2309         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2310         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2311         else status = CDROM_GetVolume(fd, (VOLUME_CONTROL*)lpOutBuffer);
2312         break;
2313     case IOCTL_CDROM_SET_VOLUME:
2314         sz = 0;
2315         CDROM_ClearCacheEntry(dev);
2316         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
2317             status = STATUS_INVALID_PARAMETER;
2318         else status = CDROM_SetVolume(fd, (const VOLUME_CONTROL*)lpInBuffer);
2319         break;
2320     case IOCTL_CDROM_RAW_READ:
2321         sz = 0;
2322         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
2323         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
2324         else status = CDROM_RawRead(fd, (const RAW_READ_INFO*)lpInBuffer,
2325                                    lpOutBuffer, nOutBufferSize, &sz);
2326         break;
2327     case IOCTL_SCSI_GET_ADDRESS:
2328         sz = sizeof(SCSI_ADDRESS);
2329         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2330         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2331         else status = CDROM_GetAddress(fd, (SCSI_ADDRESS*)lpOutBuffer);
2332         break;
2333     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
2334         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
2335         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2336         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
2337         else status = CDROM_ScsiPassThroughDirect(fd, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
2338         break;
2339     case IOCTL_SCSI_PASS_THROUGH:
2340         sz = sizeof(SCSI_PASS_THROUGH);
2341         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2342         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
2343         else status = CDROM_ScsiPassThrough(fd, (PSCSI_PASS_THROUGH)lpOutBuffer);
2344         break;
2345     case IOCTL_SCSI_GET_CAPABILITIES:
2346         sz = sizeof(IO_SCSI_CAPABILITIES);
2347         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2348         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
2349         else status = CDROM_ScsiGetCaps((PIO_SCSI_CAPABILITIES)lpOutBuffer);
2350         break;
2351     case IOCTL_DVD_START_SESSION:
2352         sz = sizeof(DVD_SESSION_ID);
2353         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2354         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2355         else
2356         {
2357             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2358                   *(PDVD_SESSION_ID)lpOutBuffer);
2359             status = DVD_StartSession(fd, (PDVD_SESSION_ID)lpInBuffer, (PDVD_SESSION_ID)lpOutBuffer);
2360             TRACE("before in 0x%08x out 0x%08x\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2361                   *(PDVD_SESSION_ID)lpOutBuffer);
2362         }
2363         break;
2364     case IOCTL_DVD_END_SESSION:
2365         sz = sizeof(DVD_SESSION_ID);
2366         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
2367         else status = DVD_EndSession(fd, (PDVD_SESSION_ID)lpInBuffer);
2368         break;
2369     case IOCTL_DVD_SEND_KEY:
2370         sz = 0;
2371         if (!lpInBuffer ||
2372             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2373             status = STATUS_INVALID_PARAMETER;
2374         else
2375         {
2376             TRACE("doing DVD_SendKey\n");
2377             status = DVD_SendKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2378         }
2379         break;
2380     case IOCTL_DVD_READ_KEY:
2381         if (!lpInBuffer ||
2382             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2383             status = STATUS_INVALID_PARAMETER;
2384         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
2385         else
2386         {
2387             TRACE("doing DVD_READ_KEY\n");
2388             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
2389             status = DVD_ReadKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2390         }
2391         break;
2392     case IOCTL_DVD_GET_REGION:
2393         sz = sizeof(DVD_REGION);
2394         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2395         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2396         TRACE("doing DVD_Get_REGION\n");
2397         status = DVD_GetRegion(fd, (PDVD_REGION)lpOutBuffer);
2398         break;
2399     case IOCTL_DVD_READ_STRUCTURE:
2400         sz = sizeof(DVD_LAYER_DESCRIPTOR);
2401         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
2402         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2403         else
2404         {
2405             TRACE("doing DVD_READ_STRUCTURE\n");
2406             status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
2407         }
2408         break;
2409
2410     case IOCTL_SCSI_GET_INQUIRY_DATA:
2411         sz = INQ_REPLY_LEN;
2412         status = GetInquiryData(fd, (PSCSI_ADAPTER_BUS_INFO)lpOutBuffer, nOutBufferSize);
2413         break;
2414
2415     default:
2416         if (needs_close) close( fd );
2417         return STATUS_NOT_SUPPORTED;
2418     }
2419     if (needs_close) close( fd );
2420  error:
2421     piosb->u.Status = status;
2422     piosb->Information = sz;
2423     if (hEvent) NtSetEvent(hEvent, NULL);
2424     return status;
2425 }