Exception handling: Added a magic __EXCEPT_PAGE_FAULT macro to make it
[wine] / 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 # ifndef SENSEBUFLEN
80 #  include <IOKit/IOKitLib.h>
81 #  include <IOKit/scsi/SCSICmds_REQUEST_SENSE_Defs.h>
82 #  define SENSEBUFLEN kSenseDefaultSize
83 # endif
84 #endif
85
86 #define NONAMELESSUNION
87 #define NONAMELESSSTRUCT
88 #include "ntstatus.h"
89 #define WIN32_NO_STATUS
90 #include "windef.h"
91 #include "winternl.h"
92 #include "winioctl.h"
93 #include "ntddstor.h"
94 #include "ntddcdrm.h"
95 #include "ntddscsi.h"
96 #include "ntdll_misc.h"
97 #include "wine/server.h"
98 #include "wine/library.h"
99 #include "wine/debug.h"
100
101 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
102
103 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
104    lack the following constants. */
105
106 #ifndef CD_SECS
107 # define CD_SECS              60 /* seconds per minute */
108 #endif
109 #ifndef CD_FRAMES
110 # define CD_FRAMES            75 /* frames per second */
111 #endif
112
113 /* definitions taken from libdvdcss */
114
115 #define IOCTL_DVD_BASE                 FILE_DEVICE_DVD
116
117 #define IOCTL_DVD_START_SESSION     CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
118 #define IOCTL_DVD_READ_KEY          CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
119 #define IOCTL_DVD_SEND_KEY          CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
120 #define IOCTL_DVD_END_SESSION       CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
121 #define IOCTL_DVD_SET_READ_AHEAD    CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
122 #define IOCTL_DVD_GET_REGION        CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
123 #define IOCTL_DVD_SEND_KEY2         CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
124
125 #define IOCTL_DVD_READ_STRUCTURE    CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
126
127 typedef enum {
128     DvdChallengeKey = 0x01,
129     DvdBusKey1,
130     DvdBusKey2,
131     DvdTitleKey,
132     DvdAsf,
133     DvdSetRpcKey = 0x6,
134     DvdGetRpcKey = 0x8,
135     DvdDiskKey = 0x80,
136     DvdInvalidateAGID = 0x3f
137 } DVD_KEY_TYPE;
138
139 typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
140
141 typedef struct _DVD_COPY_PROTECT_KEY {
142     ULONG KeyLength;
143     DVD_SESSION_ID SessionId;
144     DVD_KEY_TYPE KeyType;
145     ULONG KeyFlags;
146     union {
147         struct {
148             ULONG FileHandle;
149             ULONG Reserved;   /* used for NT alignment */
150         } s;
151         LARGE_INTEGER TitleOffset;
152     } Parameters;
153     UCHAR KeyData[1];
154 } DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
155
156 typedef struct _DVD_RPC_KEY {
157     UCHAR UserResetsAvailable:3;
158     UCHAR ManufacturerResetsAvailable:3;
159     UCHAR TypeCode:2;
160     UCHAR RegionMask;
161     UCHAR RpcScheme;
162     UCHAR Reserved2[1];
163 } DVD_RPC_KEY, * PDVD_RPC_KEY;
164
165 typedef struct _DVD_ASF {
166     UCHAR Reserved0[3];
167     UCHAR SuccessFlag:1;
168     UCHAR Reserved1:7;
169 } DVD_ASF, * PDVD_ASF;
170
171 typedef struct _DVD_REGION
172 {
173         unsigned char copy_system;
174         unsigned char region_data;              /* current media region (not playable when set) */
175         unsigned char system_region;    /* current drive region (playable when set) */
176         unsigned char reset_count;              /* number of resets available */
177 } DVD_REGION, * PDVD_REGION;
178
179 typedef struct _DVD_READ_STRUCTURE {
180         /* Contains an offset to the logical block address of the descriptor to be retrieved. */
181         LARGE_INTEGER block_byte_offset;
182
183         /* 0:Physical descriptor, 1:Copyright descriptor, 2:Disk key descriptor
184            3:BCA descriptor, 4:Manufacturer descriptor, 5:Max descriptor
185          */
186         long format;
187
188         /* Session ID, that is obtained by IOCTL_DVD_START_SESSION */
189         long session;
190
191         /* From 0 to 4 */
192         unsigned char layer_no;
193 }DVD_READ_STRUCTURE, * PDVD_READ_STRUCTURE;
194
195 typedef struct _DVD_LAYER_DESCRIPTOR
196 {
197     unsigned short length;
198
199         unsigned char book_version : 4;
200
201         /* 0:DVD-ROM, 1:DVD-RAM, 2:DVD-R, 3:DVD-RW, 9:DVD-RW */
202         unsigned char book_type : 4;
203
204         unsigned char minimum_rate : 4;
205
206         /* The physical size of the media. 0:120 mm, 1:80 mm. */
207     unsigned char disk_size : 4;
208
209     /* 1:Read-only layer, 2:Recordable layer, 4:Rewritable layer */
210         unsigned char layer_type : 4;
211
212         /* 0:parallel track path, 1:opposite track path */
213     unsigned char track_path : 1;
214
215         /* 0:one layers, 1:two layers, and so on */
216     unsigned char num_of_layers : 2;
217
218     unsigned char reserved1 : 1;
219
220         /* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
221     unsigned char track_density : 4;
222
223         /* 0:0.267 µm/bit, 1:0.293 µm/bit, 2:0.409 to 0.435 µm/bit, 4:0.280 to 0.291 µm/bit, 8:0.353 µm/bit */
224     unsigned char linear_density : 4;
225
226         /* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
227     unsigned long starting_data_sector;
228
229     unsigned long end_data_sector;
230     unsigned long end_layer_zero_sector;
231     unsigned char reserved5 : 7;
232
233         /* 0 indicates no BCA data */
234         unsigned char BCA_flag : 1;
235
236         unsigned char reserved6;
237 }DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
238
239 typedef struct _DVD_COPYRIGHT_DESCRIPTOR
240 {
241         unsigned char protection;
242     unsigned char region;
243     unsigned short reserved;
244 }DVD_COPYRIGHT_DESCRIPTOR, * PDVD_COPYRIGHT_DESCRIPTOR;
245
246 typedef struct _DVD_MANUFACTURER_DESCRIPTOR
247 {
248         unsigned char manufacturing[2048];
249 }DVD_MANUFACTURER_DESCRIPTOR, * PDVD_MANUFACTURER_DESCRIPTOR;
250
251 #define DVD_CHALLENGE_KEY_LENGTH    (12 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
252
253 #define DVD_DISK_KEY_LENGTH         (2048 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
254
255 #define DVD_KEY_SIZE 5
256 #define DVD_CHALLENGE_SIZE 10
257 #define DVD_DISCKEY_SIZE 2048
258 #define DVD_SECTOR_PROTECTED            0x00000020
259
260 static const struct iocodexs
261 {
262   DWORD code;
263   const char *codex;
264 } iocodextable[] = {
265 #define X(x) { x, #x },
266 X(IOCTL_CDROM_CHECK_VERIFY)
267 X(IOCTL_CDROM_CURRENT_POSITION)
268 X(IOCTL_CDROM_DISK_TYPE)
269 X(IOCTL_CDROM_GET_CONTROL)
270 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
271 X(IOCTL_CDROM_GET_VOLUME)
272 X(IOCTL_CDROM_LOAD_MEDIA)
273 X(IOCTL_CDROM_MEDIA_CATALOG)
274 X(IOCTL_CDROM_MEDIA_REMOVAL)
275 X(IOCTL_CDROM_PAUSE_AUDIO)
276 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
277 X(IOCTL_CDROM_RAW_READ)
278 X(IOCTL_CDROM_READ_Q_CHANNEL)
279 X(IOCTL_CDROM_READ_TOC)
280 X(IOCTL_CDROM_RESUME_AUDIO)
281 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
282 X(IOCTL_CDROM_SET_VOLUME)
283 X(IOCTL_CDROM_STOP_AUDIO)
284 X(IOCTL_CDROM_TRACK_ISRC)
285 X(IOCTL_DISK_MEDIA_REMOVAL)
286 X(IOCTL_DVD_END_SESSION)
287 X(IOCTL_DVD_GET_REGION)
288 X(IOCTL_DVD_READ_KEY)
289 X(IOCTL_DVD_READ_STRUCTURE)
290 X(IOCTL_DVD_SEND_KEY)
291 X(IOCTL_DVD_START_SESSION)
292 X(IOCTL_SCSI_GET_ADDRESS)
293 X(IOCTL_SCSI_GET_CAPABILITIES)
294 X(IOCTL_SCSI_GET_INQUIRY_DATA)
295 X(IOCTL_SCSI_PASS_THROUGH)
296 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
297 X(IOCTL_STORAGE_CHECK_VERIFY)
298 X(IOCTL_STORAGE_EJECTION_CONTROL)
299 X(IOCTL_STORAGE_EJECT_MEDIA)
300 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
301 X(IOCTL_STORAGE_LOAD_MEDIA)
302 X(IOCTL_STORAGE_MEDIA_REMOVAL)
303 X(IOCTL_STORAGE_RESET_DEVICE)
304 #undef X
305 };
306 static const char *iocodex(DWORD code)
307 {
308    unsigned int i;
309    static char buffer[25];
310    for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
311       if (code==iocodextable[i].code)
312          return iocodextable[i].codex;
313    sprintf(buffer, "IOCTL_CODE_%x", (int)code);
314    return buffer;
315 }
316
317 #define INQ_REPLY_LEN 36
318 #define INQ_CMD_LEN 6
319
320 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
321 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
322 #define FRAME_OF_TOC(toc, idx)  FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
323 #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;}
324
325 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
326 static NTSTATUS CDROM_GetStatusCode(int);
327
328
329 #ifdef linux
330
331 # ifndef IDE6_MAJOR
332 #  define IDE6_MAJOR 88
333 # endif
334 # ifndef IDE7_MAJOR
335 #  define IDE7_MAJOR 89
336 # endif
337
338 # ifdef CDROM_SEND_PACKET
339 /* structure for CDROM_PACKET_COMMAND ioctl */
340 /* not all Linux versions have all the fields, so we define the
341  * structure ourselves to make sure */
342 struct linux_cdrom_generic_command
343 {
344     unsigned char          cmd[CDROM_PACKET_SIZE];
345     unsigned char         *buffer;
346     unsigned int           buflen;
347     int                    stat;
348     struct request_sense  *sense;
349     unsigned char          data_direction;
350     int                    quiet;
351     int                    timeout;
352     void                  *reserved[1];
353 };
354 # endif  /* CDROM_SEND_PACKET */
355
356 #endif  /* linux */
357
358 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
359  * this should be removed when a proper device interface is implemented
360  * 
361  * (WS) We need this to keep track of current position and to safely
362  * detect media changes. Besides this should provide a great speed up
363  * for toc inquiries.
364  */
365 struct cdrom_cache {
366     dev_t       device;
367     ino_t       inode;
368     char        toc_good; /* if false, will reread TOC from disk */
369     CDROM_TOC   toc;
370     SUB_Q_CURRENT_POSITION CurrentPosition;
371 };
372 /* who has more than 5 cdroms on his/her machine ?? */
373 /* FIXME: this should grow depending on the number of cdroms we install/configure 
374  * at startup
375  */
376 #define MAX_CACHE_ENTRIES       5
377 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
378
379 static RTL_CRITICAL_SECTION cache_section;
380 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
381 {
382     0, 0, &cache_section,
383     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
384       0, 0, { (DWORD_PTR)(__FILE__ ": cache_section") }
385 };
386 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
387
388 /* Proposed media change function: not really needed at this time */
389 /* This is a 1 or 0 type of function */
390 #if 0
391 static int CDROM_MediaChanged(int dev)
392 {
393    int i;
394
395    struct cdrom_tochdr  hdr;
396    struct cdrom_tocentry entry;
397
398    if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
399       return 0;
400    if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
401       return 0;
402
403    if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
404       return 1;
405
406    for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
407    {
408       if (i == hdr.cdth_trk1 + 1)
409       {
410          entry.cdte_track = CDROM_LEADOUT;
411       } else {
412          entry.cdte_track = i;
413       }
414       entry.cdte_format = CDROM_MSF;
415       if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
416          return 0;
417       if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
418                               sizeof(struct cdrom_tocentry)) )
419          return 1;
420    }
421    return 0;
422 }
423 #endif
424
425 /******************************************************************
426  *              CDROM_SyncCache                          [internal]
427  *
428  * Read the TOC in and store it in the cdrom_cache structure.
429  * Further requests for the TOC will be copied from the cache
430  * unless certain events like disk ejection is detected, in which
431  * case the cache will be cleared, causing it to be resynced.
432  * The cache section must be held by caller.
433  */
434 static NTSTATUS CDROM_SyncCache(int dev, int fd)
435 {
436 #ifdef linux
437    int i, tsz;
438    struct cdrom_tochdr          hdr;
439    struct cdrom_tocentry        entry;
440
441    CDROM_TOC *toc = &cdrom_cache[dev].toc;
442    cdrom_cache[dev].toc_good = 0;
443
444    if (ioctl(fd, CDROMREADTOCHDR, &hdr) == -1)
445    {
446       WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
447       return FILE_GetNtStatus();
448    }
449
450    toc->FirstTrack = hdr.cdth_trk0;
451    toc->LastTrack  = hdr.cdth_trk1;
452    tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
453        + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
454    toc->Length[0] = tsz >> 8;
455    toc->Length[1] = tsz;
456
457    TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
458
459    for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
460    {
461      if (i == toc->LastTrack + 1)
462        entry.cdte_track = CDROM_LEADOUT;
463      else 
464        entry.cdte_track = i;
465      entry.cdte_format = CDROM_MSF;
466      if (ioctl(fd, CDROMREADTOCENTRY, &entry) == -1)
467      {
468        WARN("error read entry (%s)\n", strerror(errno));
469        return FILE_GetNtStatus();
470      }
471      toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
472      toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
473      /* marking last track with leadout value as index */
474      toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
475      toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
476      toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
477      toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
478      toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
479    }
480    cdrom_cache[dev].toc_good = 1;
481    return STATUS_SUCCESS;
482
483 #elif defined(__FreeBSD__) || defined(__NetBSD__)
484
485    int i, tsz;
486    struct ioc_toc_header hdr;
487    struct ioc_read_toc_entry entry;
488    struct cd_toc_entry toc_buffer;
489
490    CDROM_TOC *toc = &cdrom_cache[dev].toc;
491    cdrom_cache[dev].toc_good = 0;
492
493     if (ioctl(fd, CDIOREADTOCHEADER, &hdr) == -1)
494     {
495         WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
496         return FILE_GetNtStatus();
497     }
498     toc->FirstTrack = hdr.starting_track;
499     toc->LastTrack  = hdr.ending_track;
500     tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
501         + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
502     toc->Length[0] = tsz >> 8;
503     toc->Length[1] = tsz;
504
505     TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
506
507     for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
508     {
509         if (i == toc->LastTrack + 1)
510         {
511 #define LEADOUT 0xaa
512             entry.starting_track = LEADOUT;
513         } else {
514             entry.starting_track = i;
515         }
516         memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
517         entry.address_format = CD_MSF_FORMAT;
518         entry.data_len = sizeof(toc_buffer);
519         entry.data = &toc_buffer;
520         if (ioctl(fd, CDIOREADTOCENTRYS, &entry) == -1)
521         {
522             WARN("error read entry (%s)\n", strerror(errno));
523             return FILE_GetNtStatus();
524         }
525         toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
526         toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
527         /* marking last track with leadout value as index */
528         toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
529         toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
530         toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
531         toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
532         toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
533     }
534     cdrom_cache[dev].toc_good = 1;
535     return STATUS_SUCCESS;
536 #else
537     return STATUS_NOT_SUPPORTED;
538 #endif
539 }
540
541 static void CDROM_ClearCacheEntry(int dev)
542 {
543     RtlEnterCriticalSection( &cache_section );
544     cdrom_cache[dev].toc_good = 0;
545     RtlLeaveCriticalSection( &cache_section );
546 }
547
548
549
550 /******************************************************************
551  *              CDROM_GetInterfaceInfo
552  *
553  * Determines the ide interface (the number after the ide), and the
554  * number of the device on that interface for ide cdroms (*iface <= 1).
555  * Determines the scsi information for scsi cdroms (*iface >= 2).
556  * Returns false if the info cannot not be obtained.
557  */
558 static int CDROM_GetInterfaceInfo(int fd, UCHAR* iface, UCHAR* port, UCHAR* device, UCHAR* lun)
559 {
560 #if defined(linux)
561     struct stat st;
562     if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
563     *port = 0;
564     *iface = 0;
565     *device = 0;
566     *lun = 0;
567     switch (major(st.st_rdev)) {
568     case IDE0_MAJOR: *iface = 0; break;
569     case IDE1_MAJOR: *iface = 1; break;
570     case IDE2_MAJOR: *iface = 2; break;
571     case IDE3_MAJOR: *iface = 3; break;
572     case IDE4_MAJOR: *iface = 4; break;
573     case IDE5_MAJOR: *iface = 5; break;
574     case IDE6_MAJOR: *iface = 6; break;
575     case IDE7_MAJOR: *iface = 7; break;
576     default: *port = 1; break;
577     }
578
579     if (*port == 0)
580         *device = (minor(st.st_rdev) >> 6);
581     else
582     {
583 #ifdef SCSI_IOCTL_GET_IDLUN
584         UINT32 idlun[2];
585         if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &idlun) != -1)
586         {
587             *port = (idlun[0] >> 24) & 0xff;
588             *iface = ((idlun[0] >> 16) & 0xff) + 2;
589             *device = idlun[0] & 0xff;
590             *lun = (idlun[0] >> 8) & 0xff;
591         }
592         else
593 #endif
594         {
595             WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
596             return 0;
597         }
598     }
599     return 1;
600 #elif defined(__NetBSD__)
601     struct scsi_addr addr;
602     if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
603     {
604         switch (addr.type) 
605         {
606         case TYPE_SCSI:  *port = 1;
607             *iface = addr.addr.scsi.scbus;
608             *device = addr.addr.scsi.target;
609             *lun = addr.addr.scsi.lun;
610             break;
611         case TYPE_ATAPI: *port = 0;
612             *iface = addr.addr.atapi.atbus;
613             *device = addr.addr.atapi.drive;
614             *lun = 0;
615             break;
616         }
617         return 1;
618     }
619     return 0;
620 #elif defined(__FreeBSD__)
621     FIXME("not implemented for BSD\n");
622     return 0;
623 #else
624     FIXME("not implemented for nonlinux\n");
625     return 0;
626 #endif
627 }
628
629
630 /******************************************************************
631  *              CDROM_Open
632  *
633  */
634 static NTSTATUS CDROM_Open(int fd, int* dev)
635 {
636     struct stat st;
637     NTSTATUS ret = STATUS_SUCCESS;
638     int         empty = -1;
639
640     fstat(fd, &st);
641
642     RtlEnterCriticalSection( &cache_section );
643     for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
644     {
645         if (empty == -1 &&
646             cdrom_cache[*dev].device == 0 &&
647             cdrom_cache[*dev].inode == 0)
648             empty = *dev;
649         else if (cdrom_cache[*dev].device == st.st_dev &&
650                  cdrom_cache[*dev].inode == st.st_ino)
651             break;
652     }
653     if (*dev == MAX_CACHE_ENTRIES)
654     {
655         if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
656         else
657         {
658             *dev = empty;
659             cdrom_cache[*dev].device  = st.st_dev;
660             cdrom_cache[*dev].inode   = st.st_ino;
661         }
662     }
663     RtlLeaveCriticalSection( &cache_section );
664
665     TRACE("%d, %d\n", *dev, fd);
666     return ret;
667 }
668
669 /******************************************************************
670  *              CDROM_GetStatusCode
671  *
672  *
673  */
674 static NTSTATUS CDROM_GetStatusCode(int io)
675 {
676     if (io == 0) return STATUS_SUCCESS;
677     return FILE_GetNtStatus();
678 }
679
680 /******************************************************************
681  *              CDROM_GetControl
682  *
683  */
684 static NTSTATUS CDROM_GetControl(int dev, CDROM_AUDIO_CONTROL* cac)
685 {
686     cac->LbaFormat = 0; /* FIXME */
687     cac->LogicalBlocksPerSecond = 1; /* FIXME */
688     return  STATUS_NOT_SUPPORTED;
689 }
690
691 /******************************************************************
692  *              CDROM_GetDeviceNumber
693  *
694  */
695 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
696 {
697     return STATUS_NOT_SUPPORTED;
698 }
699
700 /******************************************************************
701  *              CDROM_GetDriveGeometry
702  *
703  */
704 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
705 {
706   CDROM_TOC     toc;
707   NTSTATUS      ret = 0;
708   int           fsize = 0;
709
710   if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
711
712   fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
713         - FRAME_OF_TOC(toc, 1); /* Total size in frames */
714   
715   dg->Cylinders.u.LowPart = fsize / (64 * 32); 
716   dg->Cylinders.u.HighPart = 0; 
717   dg->MediaType = RemovableMedia;  
718   dg->TracksPerCylinder = 64; 
719   dg->SectorsPerTrack = 32;  
720   dg->BytesPerSector= 2048; 
721   return ret;
722 }
723
724 /**************************************************************************
725  *                              CDROM_Reset                     [internal]
726  */
727 static NTSTATUS CDROM_ResetAudio(int fd)
728 {
729 #if defined(linux)
730     return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
731 #elif defined(__FreeBSD__) || defined(__NetBSD__)
732     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
733 #else
734     return STATUS_NOT_SUPPORTED;
735 #endif
736 }
737
738 /******************************************************************
739  *              CDROM_SetTray
740  *
741  *
742  */
743 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
744 {
745 #if defined(linux)
746     return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
747 #elif defined(__FreeBSD__) || defined(__NetBSD__)
748     return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
749                                (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
750                                (ioctl(fd, CDIOCPREVENT, NULL)));
751 #else
752     return STATUS_NOT_SUPPORTED;
753 #endif
754 }
755
756 /******************************************************************
757  *              CDROM_ControlEjection
758  *
759  *
760  */
761 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
762 {
763 #if defined(linux)
764     return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
765 #elif defined(__FreeBSD__) || defined(__NetBSD__)
766     return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
767 #else
768     return STATUS_NOT_SUPPORTED;
769 #endif
770 }
771
772 /******************************************************************
773  *              CDROM_ReadTOC
774  *
775  *
776  */
777 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
778 {
779     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
780
781     if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
782         return STATUS_INVALID_PARAMETER;
783
784     RtlEnterCriticalSection( &cache_section );
785     if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
786     {
787         *toc = cdrom_cache[dev].toc;
788         ret = STATUS_SUCCESS;
789     }
790     RtlLeaveCriticalSection( &cache_section );
791     return ret;
792 }
793
794 /******************************************************************
795  *              CDROM_GetDiskData
796  *
797  *
798  */
799 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
800 {
801     CDROM_TOC   toc;
802     NTSTATUS    ret;
803     int         i;
804
805     if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
806     data->DiskData = 0;
807     for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
808         if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
809             data->DiskData |= CDROM_DISK_DATA_TRACK;
810         else
811             data->DiskData |= CDROM_DISK_AUDIO_TRACK;
812     }
813     return STATUS_SUCCESS;
814 }
815
816 /******************************************************************
817  *              CDROM_ReadQChannel
818  *
819  *
820  */
821 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
822                                    SUB_Q_CHANNEL_DATA* data)
823 {
824     NTSTATUS            ret = STATUS_NOT_SUPPORTED;
825 #ifdef linux
826     unsigned            size;
827     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
828     int                 io;
829     struct cdrom_subchnl        sc;
830     sc.cdsc_format = CDROM_MSF;
831
832     io = ioctl(fd, CDROMSUBCHNL, &sc);
833     if (io == -1)
834     {
835         TRACE("opened or no_media (%s)!\n", strerror(errno));
836         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
837         CDROM_ClearCacheEntry(dev);
838         goto end;
839     }
840
841     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
842
843     switch (sc.cdsc_audiostatus) {
844     case CDROM_AUDIO_INVALID:
845         CDROM_ClearCacheEntry(dev);
846         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
847         break;
848     case CDROM_AUDIO_NO_STATUS:
849         CDROM_ClearCacheEntry(dev);
850         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
851         break;
852     case CDROM_AUDIO_PLAY:
853         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
854         break;
855     case CDROM_AUDIO_PAUSED:
856         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
857         break;
858     case CDROM_AUDIO_COMPLETED:
859         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
860         break;
861     case CDROM_AUDIO_ERROR:
862         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
863         break;
864     default:
865         TRACE("status=%02X !\n", sc.cdsc_audiostatus);
866         break;
867     }
868     switch (fmt->Format)
869     {
870     case IOCTL_CDROM_CURRENT_POSITION:
871         size = sizeof(SUB_Q_CURRENT_POSITION);
872         RtlEnterCriticalSection( &cache_section );
873         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
874           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
875           data->CurrentPosition.Control = sc.cdsc_ctrl; 
876           data->CurrentPosition.ADR = sc.cdsc_adr; 
877           data->CurrentPosition.TrackNumber = sc.cdsc_trk; 
878           data->CurrentPosition.IndexNumber = sc.cdsc_ind; 
879
880           data->CurrentPosition.AbsoluteAddress[0] = 0; 
881           data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute; 
882           data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
883           data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
884  
885           data->CurrentPosition.TrackRelativeAddress[0] = 0; 
886           data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute; 
887           data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
888           data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
889
890           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
891         }
892         else /* not playing */
893         {
894           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
895           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
896         }
897         RtlLeaveCriticalSection( &cache_section );
898         break;
899     case IOCTL_CDROM_MEDIA_CATALOG:
900         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
901         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
902         {
903             struct cdrom_mcn mcn;
904             if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
905
906             data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
907             data->MediaCatalog.Mcval = 0; /* FIXME */
908             memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
909             data->MediaCatalog.MediaCatalog[14] = 0;
910         }
911         break;
912     case IOCTL_CDROM_TRACK_ISRC:
913         size = sizeof(SUB_Q_CURRENT_POSITION);
914         FIXME("TrackIsrc: NIY on linux\n");
915         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
916         data->TrackIsrc.Tcval = 0;
917         io = 0;
918         break;
919     }
920
921  end:
922     ret = CDROM_GetStatusCode(io);
923 #elif defined(__FreeBSD__) || defined(__NetBSD__)
924     unsigned            size;
925     SUB_Q_HEADER*       hdr = (SUB_Q_HEADER*)data;
926     int                 io;
927     struct ioc_read_subchannel  read_sc;
928     struct cd_sub_channel_info  sc;
929
930     read_sc.address_format = CD_MSF_FORMAT;
931     read_sc.track          = 0;
932     read_sc.data_len       = sizeof(sc);
933     read_sc.data           = &sc;
934     switch (fmt->Format)
935     {
936     case IOCTL_CDROM_CURRENT_POSITION:
937         read_sc.data_format    = CD_CURRENT_POSITION;
938         break;
939     case IOCTL_CDROM_MEDIA_CATALOG:
940         read_sc.data_format    = CD_MEDIA_CATALOG;
941         break;
942     case IOCTL_CDROM_TRACK_ISRC:
943         read_sc.data_format    = CD_TRACK_INFO;
944         sc.what.track_info.track_number = data->TrackIsrc.Track;
945         break;
946     }
947     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
948     if (io == -1)
949     {
950         TRACE("opened or no_media (%s)!\n", strerror(errno));
951         CDROM_ClearCacheEntry(dev);
952         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
953         goto end;
954     }
955
956     hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
957
958     switch (sc.header.audio_status) {
959     case CD_AS_AUDIO_INVALID:
960         CDROM_ClearCacheEntry(dev);
961         hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
962         break;
963     case CD_AS_NO_STATUS:
964         CDROM_ClearCacheEntry(dev);
965         hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
966         break;
967     case CD_AS_PLAY_IN_PROGRESS:
968         hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
969         break;
970     case CD_AS_PLAY_PAUSED:
971         hdr->AudioStatus = AUDIO_STATUS_PAUSED;
972         break;
973     case CD_AS_PLAY_COMPLETED:
974         hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
975         break;
976     case CD_AS_PLAY_ERROR:
977         hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
978         break;
979     default:
980         TRACE("status=%02X !\n", sc.header.audio_status);
981     }
982     switch (fmt->Format)
983     {
984     case IOCTL_CDROM_CURRENT_POSITION:
985         size = sizeof(SUB_Q_CURRENT_POSITION);
986         RtlEnterCriticalSection( &cache_section );
987         if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
988           data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
989           data->CurrentPosition.Control = sc.what.position.control;
990           data->CurrentPosition.ADR = sc.what.position.addr_type;
991           data->CurrentPosition.TrackNumber = sc.what.position.track_number;
992           data->CurrentPosition.IndexNumber = sc.what.position.index_number;
993
994           data->CurrentPosition.AbsoluteAddress[0] = 0;
995           data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
996           data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
997           data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
998           data->CurrentPosition.TrackRelativeAddress[0] = 0;
999           data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
1000           data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
1001           data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
1002           cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
1003         }
1004         else { /* not playing */
1005           cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
1006           data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
1007         }
1008         RtlLeaveCriticalSection( &cache_section );
1009         break;
1010     case IOCTL_CDROM_MEDIA_CATALOG:
1011         size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
1012         data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1013         data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1014         memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1015         break;
1016     case IOCTL_CDROM_TRACK_ISRC:
1017         size = sizeof(SUB_Q_CURRENT_POSITION);
1018         data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1019         data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1020         memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1021         break;
1022     }
1023
1024  end:
1025     ret = CDROM_GetStatusCode(io);
1026 #endif
1027     return ret;
1028 }
1029
1030 /******************************************************************
1031  *              CDROM_Verify
1032  *  Implements: IOCTL_STORAGE_CHECK_VERIFY
1033  *              IOCTL_CDROM_CHECK_VERIFY
1034  *              IOCTL_DISK_CHECK_VERIFY
1035  *
1036  */
1037 static NTSTATUS CDROM_Verify(int dev, int fd)
1038 {
1039 #if defined(linux)
1040     int ret;
1041
1042     ret = ioctl(fd,  CDROM_DRIVE_STATUS, NULL);
1043     if(ret == -1) {
1044         TRACE("ioctl CDROM_DRIVE_STATUS failed(%s)!\n", strerror(errno));
1045         return CDROM_GetStatusCode(ret);
1046     }
1047
1048     if(ret == CDS_DISC_OK)
1049         return STATUS_SUCCESS;
1050     else
1051         return STATUS_NO_MEDIA_IN_DEVICE;
1052 #endif
1053     FIXME("not implemented for non-linux\n");
1054     return STATUS_NOT_SUPPORTED;
1055 }
1056
1057 /******************************************************************
1058  *              CDROM_PlayAudioMSF
1059  *
1060  *
1061  */
1062 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1063 {
1064     NTSTATUS       ret = STATUS_NOT_SUPPORTED;
1065 #ifdef linux
1066     struct      cdrom_msf       msf;
1067     int         io;
1068
1069     msf.cdmsf_min0   = audio_msf->StartingM;
1070     msf.cdmsf_sec0   = audio_msf->StartingS;
1071     msf.cdmsf_frame0 = audio_msf->StartingF;
1072     msf.cdmsf_min1   = audio_msf->EndingM;
1073     msf.cdmsf_sec1   = audio_msf->EndingS;
1074     msf.cdmsf_frame1 = audio_msf->EndingF;
1075
1076     io = ioctl(fd, CDROMSTART);
1077     if (io == -1)
1078     {
1079         WARN("motor doesn't start !\n");
1080         goto end;
1081     }
1082     io = ioctl(fd, CDROMPLAYMSF, &msf);
1083     if (io == -1)
1084     {
1085         WARN("device doesn't play !\n");
1086         goto end;
1087     }
1088     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1089           msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1090           msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1091  end:
1092     ret = CDROM_GetStatusCode(io);
1093 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1094     struct      ioc_play_msf    msf;
1095     int         io;
1096
1097     msf.start_m      = audio_msf->StartingM;
1098     msf.start_s      = audio_msf->StartingS;
1099     msf.start_f      = audio_msf->StartingF;
1100     msf.end_m        = audio_msf->EndingM;
1101     msf.end_s        = audio_msf->EndingS;
1102     msf.end_f        = audio_msf->EndingF;
1103
1104     io = ioctl(fd, CDIOCSTART, NULL);
1105     if (io == -1)
1106     {
1107         WARN("motor doesn't start !\n");
1108         goto end;
1109     }
1110     io = ioctl(fd, CDIOCPLAYMSF, &msf);
1111     if (io == -1)
1112     {
1113         WARN("device doesn't play !\n");
1114         goto end;
1115     }
1116     TRACE("msf = %d:%d:%d %d:%d:%d\n",
1117           msf.start_m, msf.start_s, msf.start_f,
1118           msf.end_m,   msf.end_s,   msf.end_f);
1119 end:
1120     ret = CDROM_GetStatusCode(io);
1121 #endif
1122     return ret;
1123 }
1124
1125 /******************************************************************
1126  *              CDROM_SeekAudioMSF
1127  *
1128  *
1129  */
1130 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1131 {
1132     CDROM_TOC toc;
1133     int i, io, frame;
1134     SUB_Q_CURRENT_POSITION *cp;
1135 #if defined(linux)
1136     struct cdrom_msf0   msf;
1137     struct cdrom_subchnl sc;
1138 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1139     struct ioc_play_msf msf;
1140     struct ioc_read_subchannel  read_sc;
1141     struct cd_sub_channel_info  sc;
1142     int final_frame;
1143 #endif
1144
1145     /* Use the information on the TOC to compute the new current
1146      * position, which is shadowed on the cache. [Portable]. */
1147     frame = FRAME_OF_MSF(*audio_msf);
1148
1149     if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1150
1151     for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1152       if (FRAME_OF_TOC(toc,i)>frame) break;
1153     if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1154       return STATUS_INVALID_PARAMETER;
1155     i--;
1156     RtlEnterCriticalSection( &cache_section );
1157     cp = &cdrom_cache[dev].CurrentPosition;
1158     cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION; 
1159     cp->Control = toc.TrackData[i-toc.FirstTrack].Control; 
1160     cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr; 
1161     cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1162     cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1163     cp->AbsoluteAddress[0] = 0; 
1164     cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1165     cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1166     cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1167     frame -= FRAME_OF_TOC(toc,i);
1168     cp->TrackRelativeAddress[0] = 0;
1169     MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame); 
1170     RtlLeaveCriticalSection( &cache_section );
1171
1172     /* If playing, then issue a seek command, otherwise do nothing */
1173 #ifdef linux
1174     sc.cdsc_format = CDROM_MSF;
1175
1176     io = ioctl(fd, CDROMSUBCHNL, &sc);
1177     if (io == -1)
1178     {
1179         TRACE("opened or no_media (%s)!\n", strerror(errno));
1180         CDROM_ClearCacheEntry(dev);
1181         return CDROM_GetStatusCode(io);
1182     }
1183     if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1184     {
1185       msf.minute = audio_msf->M;
1186       msf.second = audio_msf->S;
1187       msf.frame  = audio_msf->F;
1188       return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1189     }
1190     return STATUS_SUCCESS;
1191 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1192     read_sc.address_format = CD_MSF_FORMAT;
1193     read_sc.track          = 0;
1194     read_sc.data_len       = sizeof(sc);
1195     read_sc.data           = &sc;
1196     read_sc.data_format    = CD_CURRENT_POSITION;
1197
1198     io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1199     if (io == -1)
1200     {
1201         TRACE("opened or no_media (%s)!\n", strerror(errno));
1202         CDROM_ClearCacheEntry(dev);
1203         return CDROM_GetStatusCode(io);
1204     }
1205     if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS) 
1206     {
1207
1208       msf.start_m      = audio_msf->M;
1209       msf.start_s      = audio_msf->S;
1210       msf.start_f      = audio_msf->F;
1211       final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1212       MSF_OF_FRAME(msf.end_m, final_frame);
1213
1214       return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1215     }
1216     return STATUS_SUCCESS;
1217 #else
1218     return STATUS_NOT_SUPPORTED;
1219 #endif
1220 }
1221
1222 /******************************************************************
1223  *              CDROM_PauseAudio
1224  *
1225  *
1226  */
1227 static NTSTATUS CDROM_PauseAudio(int fd)
1228 {
1229 #if defined(linux)
1230     return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1231 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1232     return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1233 #else
1234     return STATUS_NOT_SUPPORTED;
1235 #endif
1236 }
1237
1238 /******************************************************************
1239  *              CDROM_ResumeAudio
1240  *
1241  *
1242  */
1243 static NTSTATUS CDROM_ResumeAudio(int fd)
1244 {
1245 #if defined(linux)
1246     return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1247 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1248     return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1249 #else
1250     return STATUS_NOT_SUPPORTED;
1251 #endif
1252 }
1253
1254 /******************************************************************
1255  *              CDROM_StopAudio
1256  *
1257  *
1258  */
1259 static NTSTATUS CDROM_StopAudio(int fd)
1260 {
1261 #if defined(linux)
1262     return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1263 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1264     return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1265 #else
1266     return STATUS_NOT_SUPPORTED;
1267 #endif
1268 }
1269
1270 /******************************************************************
1271  *              CDROM_GetVolume
1272  *
1273  *
1274  */
1275 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1276 {
1277 #if defined(linux)
1278     struct cdrom_volctrl volc;
1279     int io;
1280
1281     io = ioctl(fd, CDROMVOLREAD, &volc);
1282     if (io != -1)
1283     {
1284         vc->PortVolume[0] = volc.channel0;
1285         vc->PortVolume[1] = volc.channel1;
1286         vc->PortVolume[2] = volc.channel2;
1287         vc->PortVolume[3] = volc.channel3;
1288     }
1289     return CDROM_GetStatusCode(io);
1290 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1291     struct  ioc_vol     volc;
1292     int io;
1293
1294     io = ioctl(fd, CDIOCGETVOL, &volc);
1295     if (io != -1)
1296     {
1297         vc->PortVolume[0] = volc.vol[0];
1298         vc->PortVolume[1] = volc.vol[1];
1299         vc->PortVolume[2] = volc.vol[2];
1300         vc->PortVolume[3] = volc.vol[3];
1301     }
1302     return CDROM_GetStatusCode(io);
1303 #else
1304     return STATUS_NOT_SUPPORTED;
1305 #endif
1306 }
1307
1308 /******************************************************************
1309  *              CDROM_SetVolume
1310  *
1311  *
1312  */
1313 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1314 {
1315 #if defined(linux)
1316     struct cdrom_volctrl volc;
1317
1318     volc.channel0 = vc->PortVolume[0];
1319     volc.channel1 = vc->PortVolume[1];
1320     volc.channel2 = vc->PortVolume[2];
1321     volc.channel3 = vc->PortVolume[3];
1322
1323     return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1324 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1325     struct  ioc_vol     volc;
1326
1327     volc.vol[0] = vc->PortVolume[0];
1328     volc.vol[1] = vc->PortVolume[1];
1329     volc.vol[2] = vc->PortVolume[2];
1330     volc.vol[3] = vc->PortVolume[3];
1331
1332     return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1333 #else
1334     return STATUS_NOT_SUPPORTED;
1335 #endif
1336 }
1337
1338 /******************************************************************
1339  *              CDROM_RawRead
1340  *
1341  *
1342  */
1343 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1344 {
1345     int         ret = STATUS_NOT_SUPPORTED;
1346     int         io = -1;
1347     DWORD       sectSize;
1348
1349     TRACE("RAW_READ_INFO: DiskOffset=%li,%li SectorCount=%li TrackMode=%i\n buffer=%p len=%li sz=%p\n",
1350           raw->DiskOffset.u.HighPart, raw->DiskOffset.u.LowPart, raw->SectorCount, raw->TrackMode, buffer, len, sz);
1351
1352     switch (raw->TrackMode)
1353     {
1354     case YellowMode2:   sectSize = 2336;        break;
1355     case XAForm2:       sectSize = 2328;        break;
1356     case CDDA:          sectSize = 2352;        break;
1357     default:    return STATUS_INVALID_PARAMETER;
1358     }
1359     if (len < raw->SectorCount * sectSize) return STATUS_BUFFER_TOO_SMALL;
1360     /* strangely enough, it seems that sector offsets are always indicated with a size of 2048,
1361      * even if a larger size if read...
1362      */
1363 #if defined(linux)
1364     {
1365         struct cdrom_read_audio cdra;
1366         struct cdrom_msf*       msf;
1367         int i;
1368         LONGLONG t = ((LONGLONG)raw->DiskOffset.u.HighPart << 32) +
1369                                 raw->DiskOffset.u.LowPart + CD_MSF_OFFSET;
1370
1371         switch (raw->TrackMode)
1372         {
1373         case YellowMode2:
1374             /* Linux reads only one sector at a time.
1375              * ioctl CDROMREADMODE2 takes struct cdrom_msf as an argument
1376              * on the contrary to what header comments state.
1377              */
1378             for (i = 0; i < raw->SectorCount; i++, t += sectSize)
1379             {
1380                 msf = (struct cdrom_msf*)buffer + i * sectSize;
1381                 msf->cdmsf_min0   = t / CD_FRAMES / CD_SECS;
1382                 msf->cdmsf_sec0   = t / CD_FRAMES % CD_SECS;
1383                 msf->cdmsf_frame0 = t % CD_FRAMES;
1384                 io = ioctl(fd, CDROMREADMODE2, msf);
1385                 if (io != 0)
1386                 {
1387                     *sz = sectSize * i;
1388                     return CDROM_GetStatusCode(io);
1389                 }
1390             }
1391             break;
1392         case XAForm2:
1393             FIXME("XAForm2: NIY\n");
1394             return ret;
1395         case CDDA:
1396             /* FIXME: the output doesn't seem 100% correct... in fact output is shifted
1397              * between by NT2K box and this... should check on the same drive...
1398              * otherwise, I fear a 2352/2368 mismatch somewhere in one of the drivers
1399              * (linux/NT).
1400              * Anyway, that's not critical at all. We're talking of 16/32 bytes, we're
1401              * talking of 0.2 ms of sound
1402              */
1403             /* 2048 = 2 ** 11 */
1404             if (raw->DiskOffset.u.HighPart & ~2047) FIXME("Unsupported value\n");
1405             cdra.addr.lba = ((raw->DiskOffset.u.LowPart >> 11) |
1406                 (raw->DiskOffset.u.HighPart << (32 - 11))) - 1;
1407             FIXME("reading at %u\n", cdra.addr.lba);
1408             cdra.addr_format = CDROM_LBA;
1409             cdra.nframes = raw->SectorCount;
1410             cdra.buf = buffer;
1411             io = ioctl(fd, CDROMREADAUDIO, &cdra);
1412             break;
1413         default:
1414             FIXME("NIY: %d\n", raw->TrackMode);
1415             return ret;
1416         }
1417     }
1418 #else
1419     {
1420         switch (raw->TrackMode)
1421         {
1422         case YellowMode2:
1423             FIXME("YellowMode2: NIY\n");
1424             return ret;
1425         case XAForm2:
1426             FIXME("XAForm2: NIY\n");
1427             return ret;
1428         case CDDA:
1429             FIXME("CDDA: NIY\n");
1430             return ret;
1431         }
1432     }
1433 #endif
1434
1435     *sz = sectSize * raw->SectorCount;
1436     ret = CDROM_GetStatusCode(io);
1437     return ret;
1438 }
1439
1440 /******************************************************************
1441  *        CDROM_ScsiPassThroughDirect
1442  *        Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1443  *
1444  */
1445 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1446 {
1447     int ret = STATUS_NOT_SUPPORTED;
1448 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1449     sg_io_hdr_t cmd;
1450     int io;
1451 #elif defined HAVE_SCSIREQ_T_CMD
1452     scsireq_t cmd;
1453     int io;
1454 #endif
1455
1456     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1457         return STATUS_BUFFER_TOO_SMALL;
1458
1459     if (pPacket->CdbLength > 16)
1460         return STATUS_INVALID_PARAMETER;
1461
1462 #ifdef SENSEBUFLEN
1463     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1464         return STATUS_INVALID_PARAMETER;
1465 #elif defined HAVE_REQUEST_SENSE
1466     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1467         return STATUS_INVALID_PARAMETER;
1468 #endif
1469
1470     if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1471         return STATUS_INVALID_PARAMETER;
1472
1473 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1474     RtlZeroMemory(&cmd, sizeof(cmd));
1475
1476     cmd.interface_id   = 'S';
1477     cmd.cmd_len        = pPacket->CdbLength;
1478     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1479     cmd.dxfer_len      = pPacket->DataTransferLength;
1480     cmd.dxferp         = pPacket->DataBuffer;
1481     cmd.cmdp           = pPacket->Cdb;
1482     cmd.sbp            = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1483     cmd.timeout        = pPacket->TimeOutValue*1000;
1484
1485     switch (pPacket->DataIn)
1486     {
1487     case SCSI_IOCTL_DATA_IN:
1488         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1489         break;
1490     case SCSI_IOCTL_DATA_OUT:
1491         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1492         break;
1493     case SCSI_IOCTL_DATA_UNSPECIFIED:
1494         cmd.dxfer_direction = SG_DXFER_NONE;
1495         break;
1496     default:
1497        return STATUS_INVALID_PARAMETER;
1498     }
1499
1500     io = ioctl(fd, SG_IO, &cmd);
1501
1502     pPacket->ScsiStatus         = cmd.status;
1503     pPacket->DataTransferLength = cmd.resid;
1504     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1505
1506     ret = CDROM_GetStatusCode(io);
1507
1508 #elif defined HAVE_SCSIREQ_T_CMD
1509
1510     memset(&cmd, 0, sizeof(cmd));
1511     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1512
1513     cmd.cmdlen         = pPacket->CdbLength;
1514     cmd.databuf        = pPacket->DataBuffer;
1515     cmd.datalen        = pPacket->DataTransferLength;
1516     cmd.senselen       = pPacket->SenseInfoLength;
1517     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1518
1519     switch (pPacket->DataIn)
1520     {
1521     case SCSI_IOCTL_DATA_OUT:
1522         cmd.flags |= SCCMD_WRITE;
1523         break;
1524     case SCSI_IOCTL_DATA_IN:
1525         cmd.flags |= SCCMD_READ;
1526         break;
1527     case SCSI_IOCTL_DATA_UNSPECIFIED:
1528         cmd.flags = 0;
1529         break;
1530     default:
1531        return STATUS_INVALID_PARAMETER;
1532     }
1533
1534     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1535
1536     switch (cmd.retsts)
1537     {
1538     case SCCMD_OK:         break;
1539     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1540                            break;
1541     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1542                            break;
1543     case SCCMD_SENSE:      break;
1544     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1545                            break;
1546     }
1547
1548     if (pPacket->SenseInfoLength != 0)
1549     {
1550         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1551                cmd.sense, pPacket->SenseInfoLength);
1552     }
1553
1554     pPacket->ScsiStatus = cmd.status;
1555
1556     ret = CDROM_GetStatusCode(io);
1557 #endif
1558     return ret;
1559 }
1560
1561 /******************************************************************
1562  *              CDROM_ScsiPassThrough
1563  *              Implements IOCTL_SCSI_PASS_THROUGH
1564  *
1565  */
1566 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1567 {
1568     int ret = STATUS_NOT_SUPPORTED;
1569 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1570     sg_io_hdr_t cmd;
1571     int io;
1572 #elif defined HAVE_SCSIREQ_T_CMD
1573     scsireq_t cmd;
1574     int io;
1575 #endif
1576
1577     if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1578         return STATUS_BUFFER_TOO_SMALL;
1579
1580     if (pPacket->CdbLength > 16)
1581         return STATUS_INVALID_PARAMETER;
1582
1583 #ifdef SENSEBUFLEN
1584     if (pPacket->SenseInfoLength > SENSEBUFLEN)
1585         return STATUS_INVALID_PARAMETER;
1586 #elif defined HAVE_REQUEST_SENSE
1587     if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1588         return STATUS_INVALID_PARAMETER;
1589 #endif
1590
1591     if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1592         return STATUS_INVALID_PARAMETER;
1593
1594 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1595     RtlZeroMemory(&cmd, sizeof(cmd));
1596
1597     cmd.interface_id   = 'S';
1598     cmd.dxfer_len      = pPacket->DataTransferLength;
1599     cmd.dxferp         = (char*)pPacket + pPacket->DataBufferOffset;
1600     cmd.cmd_len        = pPacket->CdbLength;
1601     cmd.cmdp           = pPacket->Cdb;
1602     cmd.mx_sb_len      = pPacket->SenseInfoLength;
1603     cmd.timeout        = pPacket->TimeOutValue*1000;
1604
1605     if(cmd.mx_sb_len > 0)
1606         cmd.sbp = (unsigned char*)pPacket + pPacket->SenseInfoOffset;
1607
1608     switch (pPacket->DataIn)
1609     {
1610     case SCSI_IOCTL_DATA_IN:
1611         cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1612                              break;
1613     case SCSI_IOCTL_DATA_OUT:
1614         cmd.dxfer_direction = SG_DXFER_TO_DEV;
1615                              break;
1616     case SCSI_IOCTL_DATA_UNSPECIFIED:
1617         cmd.dxfer_direction = SG_DXFER_NONE;
1618                              break;
1619     default:
1620        return STATUS_INVALID_PARAMETER;
1621     }
1622
1623     io = ioctl(fd, SG_IO, &cmd);
1624
1625     pPacket->ScsiStatus         = cmd.status;
1626     pPacket->DataTransferLength = cmd.resid;
1627     pPacket->SenseInfoLength    = cmd.sb_len_wr;
1628
1629     ret = CDROM_GetStatusCode(io);
1630
1631 #elif defined HAVE_SCSIREQ_T_CMD
1632
1633     memset(&cmd, 0, sizeof(cmd));
1634     memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1635
1636     if ( pPacket->DataBufferOffset > 0x1000 )
1637     {
1638         cmd.databuf     = (void*)pPacket->DataBufferOffset;
1639     }
1640     else
1641     {
1642         cmd.databuf     = (char*)pPacket + pPacket->DataBufferOffset;
1643     }
1644
1645     cmd.cmdlen         = pPacket->CdbLength;
1646     cmd.datalen        = pPacket->DataTransferLength;
1647     cmd.senselen       = pPacket->SenseInfoLength;
1648     cmd.timeout        = pPacket->TimeOutValue*1000; /* in milliseconds */
1649
1650     switch (pPacket->DataIn)
1651     {
1652     case SCSI_IOCTL_DATA_OUT:
1653         cmd.flags |= SCCMD_WRITE;
1654         break;
1655     case SCSI_IOCTL_DATA_IN:
1656         cmd.flags |= SCCMD_READ;
1657         break;
1658     case SCSI_IOCTL_DATA_UNSPECIFIED:
1659         cmd.flags = 0;
1660         break;
1661     default:
1662        return STATUS_INVALID_PARAMETER;
1663     }
1664
1665     io = ioctl(fd, SCIOCCOMMAND, &cmd);
1666
1667     switch (cmd.retsts)
1668     {
1669     case SCCMD_OK:         break;
1670     case SCCMD_TIMEOUT:    return STATUS_TIMEOUT;
1671                            break;
1672     case SCCMD_BUSY:       return STATUS_DEVICE_BUSY;
1673                            break;
1674     case SCCMD_SENSE:      break;
1675     case SCCMD_UNKNOWN:    return STATUS_UNSUCCESSFUL;
1676                            break;
1677     }
1678
1679     if (pPacket->SenseInfoLength != 0)
1680     {
1681         memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1682                cmd.sense, pPacket->SenseInfoLength);
1683     }
1684
1685     pPacket->ScsiStatus = cmd.status;
1686
1687     ret = CDROM_GetStatusCode(io);
1688 #endif
1689     return ret;
1690 }
1691
1692 /******************************************************************
1693  *              CDROM_ScsiGetCaps
1694  *
1695  *
1696  */
1697 static NTSTATUS CDROM_ScsiGetCaps(PIO_SCSI_CAPABILITIES caps)
1698 {
1699     NTSTATUS    ret = STATUS_NOT_IMPLEMENTED;
1700
1701     caps->Length = sizeof(*caps);
1702 #ifdef SG_SCATTER_SZ
1703     caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1704     caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1705     caps->SupportedAsynchronousEvents = TRUE;
1706     caps->AlignmentMask = getpagesize();
1707     caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1708     caps->AdapterScansDown = FALSE; /* FIXME ? */
1709     caps->AdapterUsesPio = FALSE; /* FIXME ? */
1710     ret = STATUS_SUCCESS;
1711 #else
1712     FIXME("Unimplemented\n");
1713 #endif
1714     return ret;
1715 }
1716
1717 /******************************************************************
1718  *              CDROM_GetAddress
1719  *
1720  * implements IOCTL_SCSI_GET_ADDRESS
1721  */
1722 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
1723 {
1724     UCHAR portnum, busid, targetid, lun;
1725
1726     address->Length = sizeof(SCSI_ADDRESS);
1727     if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
1728         return STATUS_NOT_SUPPORTED;
1729
1730     address->PortNumber = portnum; /* primary=0 secondary=1 for ide */
1731     address->PathId = busid;       /* always 0 for ide */
1732     address->TargetId = targetid;  /* master=0 slave=1 for ide */
1733     address->Lun = lun;
1734     return STATUS_SUCCESS;
1735 }
1736
1737 /******************************************************************
1738  *              DVD_StartSession
1739  *
1740  *
1741  */
1742 static NTSTATUS DVD_StartSession(int fd, PDVD_SESSION_ID sid_in, PDVD_SESSION_ID sid_out)
1743 {
1744 #if defined(linux)
1745     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1746     dvd_authinfo auth_info;
1747
1748     memset( &auth_info, 0, sizeof( auth_info ) );
1749     auth_info.type = DVD_LU_SEND_AGID;
1750     if (sid_in) auth_info.lsa.agid = *(int*)sid_in; /* ?*/
1751
1752     TRACE("fd 0x%08x\n",fd);
1753     ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1754     *sid_out = auth_info.lsa.agid;
1755     return ret;
1756 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1757     return STATUS_NOT_SUPPORTED;
1758 #else
1759     return STATUS_NOT_SUPPORTED;
1760 #endif
1761 }
1762
1763 /******************************************************************
1764  *              DVD_EndSession
1765  *
1766  *
1767  */
1768 static NTSTATUS DVD_EndSession(int fd, PDVD_SESSION_ID sid)
1769 {
1770 #if defined(linux)
1771     dvd_authinfo auth_info;
1772
1773     memset( &auth_info, 0, sizeof( auth_info ) );
1774     auth_info.type = DVD_INVALIDATE_AGID;
1775     auth_info.lsa.agid = *(int*)sid;
1776
1777     TRACE("\n");
1778     return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1779 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1780     return STATUS_NOT_SUPPORTED;
1781 #else
1782     return STATUS_NOT_SUPPORTED;
1783 #endif
1784 }
1785
1786 /******************************************************************
1787  *              DVD_SendKey
1788  *
1789  *
1790  */
1791 static NTSTATUS DVD_SendKey(int fd, PDVD_COPY_PROTECT_KEY key)
1792 {
1793 #if defined(linux)
1794     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1795     dvd_authinfo auth_info;
1796
1797     memset( &auth_info, 0, sizeof( auth_info ) );
1798     switch (key->KeyType)
1799     {
1800     case DvdChallengeKey:
1801         auth_info.type = DVD_HOST_SEND_CHALLENGE;
1802         auth_info.hsc.agid = (int)key->SessionId;
1803         TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
1804         memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
1805         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1806         break;
1807     case DvdBusKey2:
1808         auth_info.type = DVD_HOST_SEND_KEY2;
1809         auth_info.hsk.agid = (int)key->SessionId;
1810
1811         memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
1812         
1813         TRACE("DvdBusKey2\n");
1814         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1815         break;
1816
1817     default:
1818         FIXME("Unknown Keytype 0x%x\n",key->KeyType);
1819     }
1820     return ret;
1821 #else
1822     FIXME("unsupported on this platform\n");
1823     return STATUS_NOT_SUPPORTED;
1824 #endif    
1825 }
1826
1827 /******************************************************************
1828  *              DVD_ReadKey
1829  *
1830  *
1831  */
1832 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
1833 {
1834 #if defined(linux)
1835     NTSTATUS ret = STATUS_NOT_SUPPORTED;
1836     dvd_struct dvd;
1837     dvd_authinfo auth_info;
1838
1839     memset( &dvd, 0, sizeof( dvd_struct ) );
1840     memset( &auth_info, 0, sizeof( auth_info ) );
1841     switch (key->KeyType)
1842     {
1843     case DvdDiskKey:
1844         
1845         dvd.type = DVD_STRUCT_DISCKEY;
1846         dvd.disckey.agid = (int)key->SessionId;
1847         memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
1848         
1849         TRACE("DvdDiskKey\n");
1850         ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
1851         if (ret == STATUS_SUCCESS)
1852             memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
1853         break;
1854     case DvdTitleKey:
1855         auth_info.type = DVD_LU_SEND_TITLE_KEY;
1856         auth_info.lstk.agid = (int)key->SessionId;
1857         auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
1858         TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
1859               (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart, 
1860               auth_info.lstk.lba);
1861         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1862         if (ret == STATUS_SUCCESS)
1863             memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
1864         break;
1865     case DvdChallengeKey:
1866
1867         auth_info.type = DVD_LU_SEND_CHALLENGE;
1868         auth_info.lsc.agid = (int)key->SessionId;
1869
1870         TRACE("DvdChallengeKey\n");
1871         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1872         if (ret == STATUS_SUCCESS)
1873             memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
1874         break;
1875     case DvdAsf:
1876         auth_info.type = DVD_LU_SEND_ASF;
1877         TRACE("DvdAsf\n");
1878         auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
1879         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1880         ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
1881         break;
1882     case DvdBusKey1:
1883         auth_info.type = DVD_LU_SEND_KEY1;
1884         auth_info.lsk.agid = (int)key->SessionId;
1885
1886         TRACE("DvdBusKey1\n");
1887         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1888
1889         if (ret == STATUS_SUCCESS)
1890             memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
1891         break;
1892     case DvdGetRpcKey:
1893         auth_info.type = DVD_LU_SEND_RPC_STATE;
1894
1895         TRACE("DvdGetRpcKey\n");
1896         ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1897
1898         if (ret == STATUS_SUCCESS)
1899         {
1900             ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
1901             ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
1902             ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
1903         }
1904         break;
1905     default:
1906         FIXME("Unknown keytype 0x%x\n",key->KeyType);
1907     }
1908     return ret;
1909 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1910     TRACE("bsd\n");
1911     return STATUS_NOT_SUPPORTED;
1912 #else
1913     TRACE("outside\n");
1914     return STATUS_NOT_SUPPORTED;
1915 #endif
1916 }
1917
1918 /******************************************************************
1919  *              DVD_GetRegion
1920  *
1921  *
1922  */
1923 static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
1924 {
1925     FIXME("\n");
1926     return STATUS_SUCCESS;
1927
1928 }
1929
1930 /******************************************************************
1931  *              DVD_GetRegion
1932  *
1933  *
1934  */
1935 static NTSTATUS DVD_ReadStructure(int dev, PDVD_READ_STRUCTURE structure, PDVD_LAYER_DESCRIPTOR layer)
1936 {
1937     FIXME("\n");
1938     return STATUS_SUCCESS;
1939
1940 }
1941
1942 /******************************************************************
1943  *        GetInquiryData
1944  *        Implements the IOCTL_GET_INQUIRY_DATA ioctl.
1945  *        Returns Inquiry data for all devices on the specified scsi bus
1946  *        Returns STATUS_BUFFER_TOO_SMALL if the output buffer is too small, 
1947  *        STATUS_INVALID_DEVICE_REQUEST if the given handle isn't to a SCSI device,
1948  *        or STATUS_NOT_SUPPORTED if the OS driver is too old
1949  */
1950 static NTSTATUS GetInquiryData(int fd, PSCSI_ADAPTER_BUS_INFO BufferOut, DWORD OutBufferSize)
1951 {
1952 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1953     PSCSI_INQUIRY_DATA pInquiryData = NULL;
1954     UCHAR sense_buffer[32];
1955     int iochk, version;
1956     sg_io_hdr_t iocmd;
1957     UCHAR inquiry[INQ_CMD_LEN] = {INQUIRY, 0, 0, 0, INQ_REPLY_LEN, 0};
1958
1959     /* Check we have a SCSI device and a supported driver */
1960     if(ioctl(fd, SG_GET_VERSION_NUM, &version) != 0)
1961     {
1962         WARN("IOCTL_SCSI_GET_INQUIRY_DATA sg driver is not loaded\n");
1963         return STATUS_INVALID_DEVICE_REQUEST;
1964     }
1965     if(version < 30000 )
1966         return STATUS_NOT_SUPPORTED;
1967
1968     /* FIXME: Enumerate devices on the bus */
1969     BufferOut->NumberOfBuses = 1;
1970     BufferOut->BusData[0].NumberOfLogicalUnits = 1;
1971     BufferOut->BusData[0].InquiryDataOffset = sizeof(SCSI_ADAPTER_BUS_INFO);
1972
1973     pInquiryData = (PSCSI_INQUIRY_DATA)(BufferOut + 1);
1974
1975     RtlZeroMemory(&iocmd, sizeof(iocmd));
1976     iocmd.interface_id = 'S';
1977     iocmd.cmd_len = sizeof(inquiry);
1978     iocmd.mx_sb_len = sizeof(sense_buffer);
1979     iocmd.dxfer_direction = SG_DXFER_FROM_DEV;
1980     iocmd.dxfer_len = INQ_REPLY_LEN;
1981     iocmd.dxferp = pInquiryData->InquiryData;
1982     iocmd.cmdp = inquiry;
1983     iocmd.sbp = sense_buffer;
1984     iocmd.timeout = 1000;
1985
1986     iochk = ioctl(fd, SG_IO, &iocmd);
1987     if(iochk != 0)
1988         WARN("ioctl SG_IO returned %d, error (%s)\n", iochk, strerror(errno));
1989
1990     CDROM_GetInterfaceInfo(fd, &BufferOut->BusData[0].InitiatorBusId, &pInquiryData->PathId, &pInquiryData->TargetId, &pInquiryData->Lun);
1991     pInquiryData->DeviceClaimed = TRUE;
1992     pInquiryData->InquiryDataLength = INQ_REPLY_LEN;
1993     pInquiryData->NextInquiryDataOffset = 0;
1994     return STATUS_SUCCESS;
1995 #else
1996     FIXME("not implemented for nonlinux\n");
1997     return STATUS_NOT_SUPPORTED;
1998 #endif
1999 }
2000
2001 /******************************************************************
2002  *              CDROM_DeviceIoControl
2003  *
2004  *
2005  */
2006 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice, 
2007                                HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
2008                                PVOID UserApcContext, 
2009                                PIO_STATUS_BLOCK piosb, 
2010                                ULONG dwIoControlCode,
2011                                LPVOID lpInBuffer, DWORD nInBufferSize,
2012                                LPVOID lpOutBuffer, DWORD nOutBufferSize)
2013 {
2014     DWORD       sz = 0;
2015     NTSTATUS    status = STATUS_SUCCESS;
2016     int fd, dev;
2017
2018     TRACE("%p %s %p %ld %p %ld %p\n",
2019           hDevice, iocodex(dwIoControlCode), lpInBuffer, nInBufferSize,
2020           lpOutBuffer, nOutBufferSize, piosb);
2021
2022     piosb->Information = 0;
2023
2024     if ((status = wine_server_handle_to_fd( hDevice, 0, &fd, NULL ))) goto error;
2025     if ((status = CDROM_Open(fd, &dev)))
2026     {
2027         wine_server_release_fd( hDevice, fd );
2028         goto error;
2029     }
2030
2031     switch (dwIoControlCode)
2032     {
2033     case IOCTL_STORAGE_CHECK_VERIFY:
2034     case IOCTL_CDROM_CHECK_VERIFY:
2035     case IOCTL_DISK_CHECK_VERIFY:
2036         sz = 0;
2037         CDROM_ClearCacheEntry(dev);
2038         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2039             status = STATUS_INVALID_PARAMETER;
2040         else status = CDROM_Verify(dev, fd);
2041         break;
2042
2043 /* EPP     case IOCTL_STORAGE_CHECK_VERIFY2: */
2044
2045 /* EPP     case IOCTL_STORAGE_FIND_NEW_DEVICES: */
2046 /* EPP     case IOCTL_CDROM_FIND_NEW_DEVICES: */
2047
2048     case IOCTL_STORAGE_LOAD_MEDIA:
2049     case IOCTL_CDROM_LOAD_MEDIA:
2050         sz = 0;
2051         CDROM_ClearCacheEntry(dev);
2052         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2053             status = STATUS_INVALID_PARAMETER;
2054         else status = CDROM_SetTray(fd, FALSE);
2055         break;
2056      case IOCTL_STORAGE_EJECT_MEDIA:
2057         sz = 0;
2058         CDROM_ClearCacheEntry(dev);
2059         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2060             status = STATUS_INVALID_PARAMETER;
2061         else status = CDROM_SetTray(fd, TRUE);
2062         break;
2063
2064     case IOCTL_CDROM_MEDIA_REMOVAL:
2065     case IOCTL_DISK_MEDIA_REMOVAL:
2066     case IOCTL_STORAGE_MEDIA_REMOVAL:
2067     case IOCTL_STORAGE_EJECTION_CONTROL:
2068         /* FIXME the last ioctl:s is not the same as the two others...
2069          * lockcount/owner should be handled */
2070         sz = 0;
2071         CDROM_ClearCacheEntry(dev);
2072         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2073         else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
2074         else status = CDROM_ControlEjection(fd, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
2075         break;
2076
2077 /* EPP     case IOCTL_STORAGE_GET_MEDIA_TYPES: */
2078
2079     case IOCTL_STORAGE_GET_DEVICE_NUMBER:
2080         sz = sizeof(STORAGE_DEVICE_NUMBER);
2081         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2082         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2083         else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
2084         break;
2085
2086     case IOCTL_STORAGE_RESET_DEVICE:
2087         sz = 0;
2088         CDROM_ClearCacheEntry(dev);
2089         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2090             status = STATUS_INVALID_PARAMETER;
2091         else status = CDROM_ResetAudio(fd);
2092         break;
2093
2094     case IOCTL_CDROM_GET_CONTROL:
2095         sz = sizeof(CDROM_AUDIO_CONTROL);
2096         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2097         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2098         else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
2099         break;
2100
2101     case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2102         sz = sizeof(DISK_GEOMETRY);
2103         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2104         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2105         else status = CDROM_GetDriveGeometry(dev, fd, (DISK_GEOMETRY*)lpOutBuffer);
2106         break;
2107
2108     case IOCTL_CDROM_DISK_TYPE:
2109         sz = sizeof(CDROM_DISK_DATA);
2110         /* CDROM_ClearCacheEntry(dev); */
2111         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2112         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2113         else status = CDROM_GetDiskData(dev, fd, (CDROM_DISK_DATA*)lpOutBuffer);
2114         break;
2115
2116 /* EPP     case IOCTL_CDROM_GET_LAST_SESSION: */
2117
2118     case IOCTL_CDROM_READ_Q_CHANNEL:
2119         sz = sizeof(SUB_Q_CHANNEL_DATA);
2120         if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2121             status = STATUS_INVALID_PARAMETER;
2122         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2123         else status = CDROM_ReadQChannel(dev, fd, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
2124                                         (SUB_Q_CHANNEL_DATA*)lpOutBuffer);
2125         break;
2126
2127     case IOCTL_CDROM_READ_TOC:
2128         sz = sizeof(CDROM_TOC);
2129         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2130         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2131         else status = CDROM_ReadTOC(dev, fd, (CDROM_TOC*)lpOutBuffer);
2132         break;
2133
2134 /* EPP     case IOCTL_CDROM_READ_TOC_EX: */
2135
2136     case IOCTL_CDROM_PAUSE_AUDIO:
2137         sz = 0;
2138         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2139             status = STATUS_INVALID_PARAMETER;
2140         else status = CDROM_PauseAudio(fd);
2141         break;
2142     case IOCTL_CDROM_PLAY_AUDIO_MSF:
2143         sz = 0;
2144         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2145         else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2146         else status = CDROM_PlayAudioMSF(fd, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
2147         break;
2148     case IOCTL_CDROM_RESUME_AUDIO:
2149         sz = 0;
2150         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2151             status = STATUS_INVALID_PARAMETER;
2152         else status = CDROM_ResumeAudio(fd);
2153         break;
2154     case IOCTL_CDROM_SEEK_AUDIO_MSF:
2155         sz = 0;
2156         if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2157         else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2158         else status = CDROM_SeekAudioMSF(dev, fd, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
2159         break;
2160     case IOCTL_CDROM_STOP_AUDIO:
2161         sz = 0;
2162         CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
2163         if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2164             status = STATUS_INVALID_PARAMETER;
2165         else status = CDROM_StopAudio(fd);
2166         break;
2167     case IOCTL_CDROM_GET_VOLUME:
2168         sz = sizeof(VOLUME_CONTROL);
2169         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2170         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2171         else status = CDROM_GetVolume(fd, (VOLUME_CONTROL*)lpOutBuffer);
2172         break;
2173     case IOCTL_CDROM_SET_VOLUME:
2174         sz = 0;
2175         CDROM_ClearCacheEntry(dev);
2176         if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
2177             status = STATUS_INVALID_PARAMETER;
2178         else status = CDROM_SetVolume(fd, (const VOLUME_CONTROL*)lpInBuffer);
2179         break;
2180     case IOCTL_CDROM_RAW_READ:
2181         sz = 0;
2182         if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
2183         else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
2184         else status = CDROM_RawRead(fd, (const RAW_READ_INFO*)lpInBuffer,
2185                                    lpOutBuffer, nOutBufferSize, &sz);
2186         break;
2187     case IOCTL_SCSI_GET_ADDRESS:
2188         sz = sizeof(SCSI_ADDRESS);
2189         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2190         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2191         else status = CDROM_GetAddress(fd, (SCSI_ADDRESS*)lpOutBuffer);
2192         break;
2193     case IOCTL_SCSI_PASS_THROUGH_DIRECT:
2194         sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
2195         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2196         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
2197         else status = CDROM_ScsiPassThroughDirect(fd, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
2198         break;
2199     case IOCTL_SCSI_PASS_THROUGH:
2200         sz = sizeof(SCSI_PASS_THROUGH);
2201         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2202         else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
2203         else status = CDROM_ScsiPassThrough(fd, (PSCSI_PASS_THROUGH)lpOutBuffer);
2204         break;
2205     case IOCTL_SCSI_GET_CAPABILITIES:
2206         sz = sizeof(IO_SCSI_CAPABILITIES);
2207         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2208         else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
2209         else status = CDROM_ScsiGetCaps((PIO_SCSI_CAPABILITIES)lpOutBuffer);
2210         break;
2211     case IOCTL_DVD_START_SESSION:
2212         sz = sizeof(DVD_SESSION_ID);
2213         if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2214         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2215         else
2216         {
2217             TRACE("before in 0x%08lx out 0x%08lx\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2218                   *(PDVD_SESSION_ID)lpOutBuffer);
2219             status = DVD_StartSession(fd, (PDVD_SESSION_ID)lpInBuffer, (PDVD_SESSION_ID)lpOutBuffer);
2220             TRACE("before in 0x%08lx out 0x%08lx\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2221                   *(PDVD_SESSION_ID)lpOutBuffer);
2222         }
2223         break;
2224     case IOCTL_DVD_END_SESSION:
2225         sz = sizeof(DVD_SESSION_ID);
2226         if ((lpInBuffer == NULL) ||  (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
2227         else status = DVD_EndSession(fd, (PDVD_SESSION_ID)lpInBuffer);
2228         break;
2229     case IOCTL_DVD_SEND_KEY:
2230         sz = 0;
2231         if (!lpInBuffer ||
2232             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2233             status = STATUS_INVALID_PARAMETER;
2234         else
2235         {
2236             TRACE("doing DVD_SendKey\n");
2237             status = DVD_SendKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2238         }
2239         break;
2240     case IOCTL_DVD_READ_KEY:
2241         if (!lpInBuffer ||
2242             (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2243             status = STATUS_INVALID_PARAMETER;
2244         else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
2245         else
2246         {
2247             TRACE("doing DVD_READ_KEY\n");
2248             sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
2249             status = DVD_ReadKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2250         }
2251         break;
2252     case IOCTL_DVD_GET_REGION:
2253         sz = sizeof(DVD_REGION);
2254         if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2255         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2256         TRACE("doing DVD_Get_REGION\n");
2257         status = DVD_GetRegion(fd, (PDVD_REGION)lpOutBuffer);
2258         break;
2259     case IOCTL_DVD_READ_STRUCTURE:
2260         sz = sizeof(DVD_LAYER_DESCRIPTOR);
2261         if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
2262         else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2263         TRACE("doing DVD_READ_STRUCTURE\n");
2264         status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
2265         break;
2266
2267     case IOCTL_SCSI_GET_INQUIRY_DATA:
2268         sz = INQ_REPLY_LEN;
2269         status = GetInquiryData(fd, (PSCSI_ADAPTER_BUS_INFO)lpOutBuffer, nOutBufferSize);
2270         break;
2271
2272     default:
2273         FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n", 
2274               dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
2275               (dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
2276         sz = 0;
2277         status = STATUS_INVALID_PARAMETER;
2278         break;
2279     }
2280     wine_server_release_fd( hDevice, fd );
2281  error:
2282     piosb->u.Status = status;
2283     piosb->Information = sz;
2284     if (hEvent) NtSetEvent(hEvent, NULL);
2285     return status;
2286 }