?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Add a check for sg_io_hdr_t and (not tested) check for scsireq_t
[wine/hacks.git] / dlls / ntdll / cdrom.c
blobbc4e6de58e0faa1890e19912973039747b3c40d0
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 #define NONAMELESSUNION
79 #define NONAMELESSSTRUCT
80 #include "ntstatus.h"
81 #include "windef.h"
82 #include "winternl.h"
83 #include "winioctl.h"
84 #include "ntddstor.h"
85 #include "ntddcdrm.h"
86 #include "ntddscsi.h"
87 #include "ntdll_misc.h"
88 #include "wine/server.h"
89 #include "wine/library.h"
90 #include "wine/debug.h"
91
92 /* Non-Linux systems do not have linux/cdrom.h and the like, and thus
93 lack the following constants. */
94
95 #ifndef CD_SECS
96 # define CD_SECS 60 /* seconds per minute */
97 #endif
98 #ifndef CD_FRAMES
99 # define CD_FRAMES 75 /* frames per second */
100 #endif
101
102 /* definitions taken from libdvdcss */
103
104 #define IOCTL_DVD_BASE FILE_DEVICE_DVD
105
106 #define IOCTL_DVD_START_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0400, METHOD_BUFFERED, FILE_READ_ACCESS)
107 #define IOCTL_DVD_READ_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0401, METHOD_BUFFERED, FILE_READ_ACCESS)
108 #define IOCTL_DVD_SEND_KEY CTL_CODE(IOCTL_DVD_BASE, 0x0402, METHOD_BUFFERED, FILE_READ_ACCESS)
109 #define IOCTL_DVD_END_SESSION CTL_CODE(IOCTL_DVD_BASE, 0x0403, METHOD_BUFFERED, FILE_READ_ACCESS)
110 #define IOCTL_DVD_SET_READ_AHEAD CTL_CODE(IOCTL_DVD_BASE, 0x0404, METHOD_BUFFERED, FILE_READ_ACCESS)
111 #define IOCTL_DVD_GET_REGION CTL_CODE(IOCTL_DVD_BASE, 0x0405, METHOD_BUFFERED, FILE_READ_ACCESS)
112 #define IOCTL_DVD_SEND_KEY2 CTL_CODE(IOCTL_DVD_BASE, 0x0406, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
113
114 #define IOCTL_DVD_READ_STRUCTURE CTL_CODE(IOCTL_DVD_BASE, 0x0450, METHOD_BUFFERED, FILE_READ_ACCESS)
115
116 typedef enum {
117 DvdChallengeKey = 0x01,
118 DvdBusKey1,
119 DvdBusKey2,
120 DvdTitleKey,
121 DvdAsf,
122 DvdSetRpcKey = 0x6,
123 DvdGetRpcKey = 0x8,
124 DvdDiskKey = 0x80,
125 DvdInvalidateAGID = 0x3f
126 } DVD_KEY_TYPE;
127
128 typedef ULONG DVD_SESSION_ID, *PDVD_SESSION_ID;
129
130 typedef struct _DVD_COPY_PROTECT_KEY {
131 ULONG KeyLength;
132 DVD_SESSION_ID SessionId;
133 DVD_KEY_TYPE KeyType;
134 ULONG KeyFlags;
135 union {
136 struct {
137 ULONG FileHandle;
138 ULONG Reserved; /* used for NT alignment */
139 } s;
140 LARGE_INTEGER TitleOffset;
141 } Parameters;
142 UCHAR KeyData[1];
143 } DVD_COPY_PROTECT_KEY, *PDVD_COPY_PROTECT_KEY;
144
145 typedef struct _DVD_RPC_KEY {
146 UCHAR UserResetsAvailable:3;
147 UCHAR ManufacturerResetsAvailable:3;
148 UCHAR TypeCode:2;
149 UCHAR RegionMask;
150 UCHAR RpcScheme;
151 UCHAR Reserved2[1];
152 } DVD_RPC_KEY, * PDVD_RPC_KEY;
153
154 typedef struct _DVD_ASF {
155 UCHAR Reserved0[3];
156 UCHAR SuccessFlag:1;
157 UCHAR Reserved1:7;
158 } DVD_ASF, * PDVD_ASF;
159
160 typedef struct _DVD_REGION
161 {
162 unsigned char copy_system;
163 unsigned char region_data; /* current media region (not playable when set) */
164 unsigned char system_region; /* current drive region (playable when set) */
165 unsigned char reset_count; /* number of resets available */
166 } DVD_REGION, * PDVD_REGION;
167
168 typedef struct _DVD_READ_STRUCTURE {
169 /* Contains an offset to the logical block address of the descriptor to be retrieved. */
170 LARGE_INTEGER block_byte_offset;
171
172 /* 0:Physical descriptor, 1:Copyright descriptor, 2:Disk key descriptor
173 3:BCA descriptor, 4:Manufacturer descriptor, 5:Max descriptor
174 */
175 long format;
176
177 /* Session ID, that is obtained by IOCTL_DVD_START_SESSION */
178 long session;
179
180 /* From 0 to 4 */
181 unsigned char layer_no;
182 }DVD_READ_STRUCTURE, * PDVD_READ_STRUCTURE;
183
184 typedef struct _DVD_LAYER_DESCRIPTOR
185 {
186 unsigned short length;
187
188 unsigned char book_version : 4;
189
190 /* 0:DVD-ROM, 1:DVD-RAM, 2:DVD-R, 3:DVD-RW, 9:DVD-RW */
191 unsigned char book_type : 4;
192
193 unsigned char minimum_rate : 4;
194
195 /* The physical size of the media. 0:120 mm, 1:80 mm. */
196 unsigned char disk_size : 4;
197
198 /* 1:Read-only layer, 2:Recordable layer, 4:Rewritable layer */
199 unsigned char layer_type : 4;
200
201 /* 0:parallel track path, 1:opposite track path */
202 unsigned char track_path : 1;
203
204 /* 0:one layers, 1:two layers, and so on */
205 unsigned char num_of_layers : 2;
206
207 unsigned char reserved1 : 1;
208
209 /* 0:0.74 µm/track, 1:0.80 µm/track, 2:0.615 µm/track */
210 unsigned char track_density : 4;
211
212 /* 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 */
213 unsigned char linear_density : 4;
214
215 /* Must be either 0x30000:DVD-ROM or DVD-R/-RW or 0x31000:DVD-RAM or DVD+RW */
216 unsigned long starting_data_sector;
217
218 unsigned long end_data_sector;
219 unsigned long end_layer_zero_sector;
220 unsigned char reserved5 : 7;
221
222 /* 0 indicates no BCA data */
223 unsigned char BCA_flag : 1;
224
225 unsigned char reserved6;
226 }DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
227
228 typedef struct _DVD_COPYRIGHT_DESCRIPTOR
229 {
230 unsigned char protection;
231 unsigned char region;
232 unsigned short reserved;
233 }DVD_COPYRIGHT_DESCRIPTOR, * PDVD_COPYRIGHT_DESCRIPTOR;
234
235 typedef struct _DVD_MANUFACTURER_DESCRIPTOR
236 {
237 unsigned char manufacturing[2048];
238 }DVD_MANUFACTURER_DESCRIPTOR, * PDVD_MANUFACTURER_DESCRIPTOR;
239
240 #define DVD_CHALLENGE_KEY_LENGTH (12 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
241
242 #define DVD_DISK_KEY_LENGTH (2048 + sizeof(DVD_COPY_PROTECT_KEY) - sizeof(UCHAR))
243
244 #define DVD_KEY_SIZE 5
245 #define DVD_CHALLENGE_SIZE 10
246 #define DVD_DISCKEY_SIZE 2048
247 #define DVD_SECTOR_PROTECTED 0x00000020
248
249 static const struct iocodexs
250 {
251 DWORD code;
252 const char *codex;
253 } iocodextable[] = {
254 #define X(x) { x, #x },
255 X(IOCTL_CDROM_CHECK_VERIFY)
256 X(IOCTL_CDROM_CURRENT_POSITION)
257 X(IOCTL_CDROM_DISK_TYPE)
258 X(IOCTL_CDROM_GET_CONTROL)
259 X(IOCTL_CDROM_GET_DRIVE_GEOMETRY)
260 X(IOCTL_CDROM_GET_VOLUME)
261 X(IOCTL_CDROM_LOAD_MEDIA)
262 X(IOCTL_CDROM_MEDIA_CATALOG)
263 X(IOCTL_CDROM_MEDIA_REMOVAL)
264 X(IOCTL_CDROM_PAUSE_AUDIO)
265 X(IOCTL_CDROM_PLAY_AUDIO_MSF)
266 X(IOCTL_CDROM_RAW_READ)
267 X(IOCTL_CDROM_READ_Q_CHANNEL)
268 X(IOCTL_CDROM_READ_TOC)
269 X(IOCTL_CDROM_RESUME_AUDIO)
270 X(IOCTL_CDROM_SEEK_AUDIO_MSF)
271 X(IOCTL_CDROM_SET_VOLUME)
272 X(IOCTL_CDROM_STOP_AUDIO)
273 X(IOCTL_CDROM_TRACK_ISRC)
274 X(IOCTL_DISK_MEDIA_REMOVAL)
275 X(IOCTL_DVD_END_SESSION)
276 X(IOCTL_DVD_GET_REGION)
277 X(IOCTL_DVD_READ_KEY)
278 X(IOCTL_DVD_READ_STRUCTURE)
279 X(IOCTL_DVD_SEND_KEY)
280 X(IOCTL_DVD_START_SESSION)
281 X(IOCTL_SCSI_GET_ADDRESS)
282 X(IOCTL_SCSI_GET_CAPABILITIES)
283 X(IOCTL_SCSI_PASS_THROUGH)
284 X(IOCTL_SCSI_PASS_THROUGH_DIRECT)
285 X(IOCTL_STORAGE_CHECK_VERIFY)
286 X(IOCTL_STORAGE_EJECTION_CONTROL)
287 X(IOCTL_STORAGE_EJECT_MEDIA)
288 X(IOCTL_STORAGE_GET_DEVICE_NUMBER)
289 X(IOCTL_STORAGE_LOAD_MEDIA)
290 X(IOCTL_STORAGE_MEDIA_REMOVAL)
291 X(IOCTL_STORAGE_RESET_DEVICE)
292 #undef X
293 };
294 static const char *iocodex(DWORD code)
295 {
296 unsigned int i;
297 static char buffer[25];
298 for(i=0; i<sizeof(iocodextable)/sizeof(struct iocodexs); i++)
299 if (code==iocodextable[i].code)
300 return iocodextable[i].codex;
301 sprintf(buffer, "IOCTL_CODE_%x", (int)code);
302 return buffer;
303 }
304
305 WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
306
307 #define FRAME_OF_ADDR(a) (((int)(a)[1] * CD_SECS + (a)[2]) * CD_FRAMES + (a)[3])
308 #define FRAME_OF_MSF(a) (((int)(a).M * CD_SECS + (a).S) * CD_FRAMES + (a).F)
309 #define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
310 #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;}
311
312 static NTSTATUS CDROM_ReadTOC(int, int, CDROM_TOC*);
313 static NTSTATUS CDROM_GetStatusCode(int);
314
315
316 #ifdef linux
317
318 # ifndef IDE6_MAJOR
319 # define IDE6_MAJOR 88
320 # endif
321 # ifndef IDE7_MAJOR
322 # define IDE7_MAJOR 89
323 # endif
324
325 # ifdef CDROM_SEND_PACKET
326 /* structure for CDROM_PACKET_COMMAND ioctl */
327 /* not all Linux versions have all the fields, so we define the
328 * structure ourselves to make sure */
329 struct linux_cdrom_generic_command
330 {
331 unsigned char cmd[CDROM_PACKET_SIZE];
332 unsigned char *buffer;
333 unsigned int buflen;
334 int stat;
335 struct request_sense *sense;
336 unsigned char data_direction;
337 int quiet;
338 int timeout;
339 void *reserved[1];
340 };
341 # endif /* CDROM_SEND_PACKET */
342
343 #endif /* linux */
344
345 /* FIXME: this is needed because we can't open simultaneously several times /dev/cdrom
346 * this should be removed when a proper device interface is implemented
347 *
348 * (WS) We need this to keep track of current position and to safely
349 * detect media changes. Besides this should provide a great speed up
350 * for toc inquiries.
351 */
352 struct cdrom_cache {
353 dev_t device;
354 ino_t inode;
355 char toc_good; /* if false, will reread TOC from disk */
356 CDROM_TOC toc;
357 SUB_Q_CURRENT_POSITION CurrentPosition;
358 };
359 /* who has more than 5 cdroms on his/her machine ?? */
360 /* FIXME: this should grow depending on the number of cdroms we install/configure
361 * at startup
362 */
363 #define MAX_CACHE_ENTRIES 5
364 static struct cdrom_cache cdrom_cache[MAX_CACHE_ENTRIES];
365
366 static RTL_CRITICAL_SECTION cache_section;
367 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
368 {
369 0, 0, &cache_section,
370 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
371 0, 0, { 0, (DWORD)(__FILE__ ": cache_section") }
372 };
373 static RTL_CRITICAL_SECTION cache_section = { &critsect_debug, -1, 0, 0, 0, 0 };
374
375 /* Proposed media change function: not really needed at this time */
376 /* This is a 1 or 0 type of function */
377 #if 0
378 static int CDROM_MediaChanged(int dev)
379 {
380 int i;
381
382 struct cdrom_tochdr hdr;
383 struct cdrom_tocentry entry;
384
385 if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
386 return 0;
387 if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCHDR, &hdr) == -1 )
388 return 0;
389
390 if ( memcmp(&hdr, &cdrom_cache[dev].hdr, sizeof(struct cdrom_tochdr)) )
391 return 1;
392
393 for (i=hdr.cdth_trk0; i<=hdr.cdth_trk1+1; i++)
394 {
395 if (i == hdr.cdth_trk1 + 1)
396 {
397 entry.cdte_track = CDROM_LEADOUT;
398 } else {
399 entry.cdte_track = i;
400 }
401 entry.cdte_format = CDROM_MSF;
402 if ( ioctl(cdrom_cache[dev].fd, CDROMREADTOCENTRY, &entry) == -1)
403 return 0;
404 if ( memcmp(&entry, cdrom_cache[dev].entry+i-hdr.cdth_trk0,
405 sizeof(struct cdrom_tocentry)) )
406 return 1;
407 }
408 return 0;
409 }
410 #endif
411
412 /******************************************************************
413 * CDROM_SyncCache [internal]
414 *
415 * Read the TOC in and store it in the cdrom_cache structure.
416 * Further requests for the TOC will be copied from the cache
417 * unless certain events like disk ejection is detected, in which
418 * case the cache will be cleared, causing it to be resynced.
419 * The cache section must be held by caller.
420 */
421 static int CDROM_SyncCache(int dev, int fd)
422 {
423 int i, io = 0, tsz;
424 #ifdef linux
425 struct cdrom_tochdr hdr;
426 struct cdrom_tocentry entry;
427 #elif defined(__FreeBSD__) || defined(__NetBSD__)
428 struct ioc_toc_header hdr;
429 struct ioc_read_toc_entry entry;
430 struct cd_toc_entry toc_buffer;
431 #endif
432 CDROM_TOC *toc = &cdrom_cache[dev].toc;
433 cdrom_cache[dev].toc_good = 0;
434
435 #ifdef linux
436
437 io = ioctl(fd, CDROMREADTOCHDR, &hdr);
438 if (io == -1)
439 {
440 WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
441 goto end;
442 }
443
444 toc->FirstTrack = hdr.cdth_trk0;
445 toc->LastTrack = hdr.cdth_trk1;
446 tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
447 + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
448 toc->Length[0] = tsz >> 8;
449 toc->Length[1] = tsz;
450
451 TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
452
453 for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
454 {
455 if (i == toc->LastTrack + 1)
456 entry.cdte_track = CDROM_LEADOUT;
457 else
458 entry.cdte_track = i;
459 entry.cdte_format = CDROM_MSF;
460 io = ioctl(fd, CDROMREADTOCENTRY, &entry);
461 if (io == -1) {
462 WARN("error read entry (%s)\n", strerror(errno));
463 goto end;
464 }
465 toc->TrackData[i - toc->FirstTrack].Control = entry.cdte_ctrl;
466 toc->TrackData[i - toc->FirstTrack].Adr = entry.cdte_adr;
467 /* marking last track with leadout value as index */
468 toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.cdte_track;
469 toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
470 toc->TrackData[i - toc->FirstTrack].Address[1] = entry.cdte_addr.msf.minute;
471 toc->TrackData[i - toc->FirstTrack].Address[2] = entry.cdte_addr.msf.second;
472 toc->TrackData[i - toc->FirstTrack].Address[3] = entry.cdte_addr.msf.frame;
473 }
474 cdrom_cache[dev].toc_good = 1;
475 io = 0;
476 #elif defined(__FreeBSD__) || defined(__NetBSD__)
477
478 io = ioctl(fd, CDIOREADTOCHEADER, &hdr);
479 if (io == -1)
480 {
481 WARN("(%d) -- Error occurred (%s)!\n", dev, strerror(errno));
482 goto end;
483 }
484 toc->FirstTrack = hdr.starting_track;
485 toc->LastTrack = hdr.ending_track;
486 tsz = sizeof(toc->FirstTrack) + sizeof(toc->LastTrack)
487 + sizeof(TRACK_DATA) * (toc->LastTrack-toc->FirstTrack+2);
488 toc->Length[0] = tsz >> 8;
489 toc->Length[1] = tsz;
490
491 TRACE("caching toc from=%d to=%d\n", toc->FirstTrack, toc->LastTrack );
492
493 for (i = toc->FirstTrack; i <= toc->LastTrack + 1; i++)
494 {
495 if (i == toc->LastTrack + 1)
496 {
497 #define LEADOUT 0xaa
498 entry.starting_track = LEADOUT;
499 } else {
500 entry.starting_track = i;
501 }
502 memset((char *)&toc_buffer, 0, sizeof(toc_buffer));
503 entry.address_format = CD_MSF_FORMAT;
504 entry.data_len = sizeof(toc_buffer);
505 entry.data = &toc_buffer;
506 io = ioctl(fd, CDIOREADTOCENTRYS, &entry);
507 if (io == -1) {
508 WARN("error read entry (%s)\n", strerror(errno));
509 goto end;
510 }
511 toc->TrackData[i - toc->FirstTrack].Control = toc_buffer.control;
512 toc->TrackData[i - toc->FirstTrack].Adr = toc_buffer.addr_type;
513 /* marking last track with leadout value as index */
514 toc->TrackData[i - toc->FirstTrack].TrackNumber = entry.starting_track;
515 toc->TrackData[i - toc->FirstTrack].Address[0] = 0;
516 toc->TrackData[i - toc->FirstTrack].Address[1] = toc_buffer.addr.msf.minute;
517 toc->TrackData[i - toc->FirstTrack].Address[2] = toc_buffer.addr.msf.second;
518 toc->TrackData[i - toc->FirstTrack].Address[3] = toc_buffer.addr.msf.frame;
519 }
520 cdrom_cache[dev].toc_good = 1;
521 io = 0;
522 #else
523 return STATUS_NOT_SUPPORTED;
524 #endif
525 end:
526 return CDROM_GetStatusCode(io);
527 }
528
529 static void CDROM_ClearCacheEntry(int dev)
530 {
531 RtlEnterCriticalSection( &cache_section );
532 cdrom_cache[dev].toc_good = 0;
533 RtlLeaveCriticalSection( &cache_section );
534 }
535
536
537
538 /******************************************************************
539 * CDROM_GetInterfaceInfo
540 *
541 * Determines the ide interface (the number after the ide), and the
542 * number of the device on that interface for ide cdroms (*port == 0).
543 * Determines the scsi information for scsi cdroms (*port >= 1).
544 * Returns false if the info cannot not be obtained.
545 */
546 static int CDROM_GetInterfaceInfo(int fd, int* port, int* iface, int* device,int* lun)
547 {
548 #if defined(linux)
549 struct stat st;
550 if ( fstat(fd, &st) == -1 || ! S_ISBLK(st.st_mode)) return 0;
551 *port = 0;
552 *iface = 0;
553 *device = 0;
554 *lun = 0;
555 switch (major(st.st_rdev)) {
556 case IDE0_MAJOR: *iface = 0; break;
557 case IDE1_MAJOR: *iface = 1; break;
558 case IDE2_MAJOR: *iface = 2; break;
559 case IDE3_MAJOR: *iface = 3; break;
560 case IDE4_MAJOR: *iface = 4; break;
561 case IDE5_MAJOR: *iface = 5; break;
562 case IDE6_MAJOR: *iface = 6; break;
563 case IDE7_MAJOR: *iface = 7; break;
564 default: *port = 1; break;
565 }
566
567 if (*port == 0)
568 *device = (minor(st.st_rdev) >> 6);
569 else
570 {
571 #ifdef SCSI_IOCTL_GET_IDLUN
572 UINT32 idlun[2];
573 if (ioctl(fd, SCSI_IOCTL_GET_IDLUN, &idlun) != -1)
574 {
575 *port = ((idlun[0] >> 24) & 0xff) + 1;
576 *iface = (idlun[0] >> 16) & 0xff;
577 *device = idlun[0] & 0xff;
578 *lun = (idlun[0] >> 8) & 0xff;
579 }
580 else
581 #endif
582 {
583 WARN("CD-ROM device (%d, %d) not supported\n", major(st.st_rdev), minor(st.st_rdev));
584 return 0;
585 }
586 }
587 return 1;
588 #elif defined(__NetBSD__)
589 struct scsi_addr addr;
590 if (ioctl(fd, SCIOCIDENTIFY, &addr) != -1)
591 {
592 switch (addr.type)
593 {
594 case TYPE_SCSI: *port = 1;
595 *iface = addr.addr.scsi.scbus;
596 *device = addr.addr.scsi.target;
597 *lun = addr.addr.scsi.lun;
598 break;
599 case TYPE_ATAPI: *port = 0;
600 *iface = addr.addr.atapi.atbus;
601 *device = addr.addr.atapi.drive;
602 *lun = 0;
603 break;
604 }
605 return 1;
606 }
607 return 0;
608 #elif defined(__FreeBSD__)
609 FIXME("not implemented for BSD\n");
610 return 0;
611 #else
612 FIXME("not implemented for nonlinux\n");
613 return 0;
614 #endif
615 }
616
617
618 /******************************************************************
619 * CDROM_Open
620 *
621 */
622 static NTSTATUS CDROM_Open(int fd, int* dev)
623 {
624 struct stat st;
625 NTSTATUS ret = STATUS_SUCCESS;
626 int empty = -1;
627
628 fstat(fd, &st);
629
630 RtlEnterCriticalSection( &cache_section );
631 for (*dev = 0; *dev < MAX_CACHE_ENTRIES; (*dev)++)
632 {
633 if (empty == -1 &&
634 cdrom_cache[*dev].device == 0 &&
635 cdrom_cache[*dev].inode == 0)
636 empty = *dev;
637 else if (cdrom_cache[*dev].device == st.st_dev &&
638 cdrom_cache[*dev].inode == st.st_ino)
639 break;
640 }
641 if (*dev == MAX_CACHE_ENTRIES)
642 {
643 if (empty == -1) ret = STATUS_NOT_IMPLEMENTED;
644 else
645 {
646 *dev = empty;
647 cdrom_cache[*dev].device = st.st_dev;
648 cdrom_cache[*dev].inode = st.st_ino;
649 }
650 }
651 RtlLeaveCriticalSection( &cache_section );
652
653 TRACE("%d, %d\n", *dev, fd);
654 return ret;
655 }
656
657 /******************************************************************
658 * CDROM_GetStatusCode
659 *
660 *
661 */
662 static NTSTATUS CDROM_GetStatusCode(int io)
663 {
664 if (io == 0) return STATUS_SUCCESS;
665 return FILE_GetNtStatus();
666 }
667
668 /******************************************************************
669 * CDROM_GetControl
670 *
671 */
672 static NTSTATUS CDROM_GetControl(int dev, CDROM_AUDIO_CONTROL* cac)
673 {
674 cac->LbaFormat = 0; /* FIXME */
675 cac->LogicalBlocksPerSecond = 1; /* FIXME */
676 return STATUS_NOT_SUPPORTED;
677 }
678
679 /******************************************************************
680 * CDROM_GetDeviceNumber
681 *
682 */
683 static NTSTATUS CDROM_GetDeviceNumber(int dev, STORAGE_DEVICE_NUMBER* devnum)
684 {
685 return STATUS_NOT_SUPPORTED;
686 }
687
688 /******************************************************************
689 * CDROM_GetDriveGeometry
690 *
691 */
692 static NTSTATUS CDROM_GetDriveGeometry(int dev, int fd, DISK_GEOMETRY* dg)
693 {
694 CDROM_TOC toc;
695 NTSTATUS ret = 0;
696 int fsize = 0;
697
698 if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
699
700 fsize = FRAME_OF_TOC(toc, toc.LastTrack+1)
701 - FRAME_OF_TOC(toc, 1); /* Total size in frames */
702
703 dg->Cylinders.u.LowPart = fsize / (64 * 32);
704 dg->Cylinders.u.HighPart = 0;
705 dg->MediaType = RemovableMedia;
706 dg->TracksPerCylinder = 64;
707 dg->SectorsPerTrack = 32;
708 dg->BytesPerSector= 2048;
709 return ret;
710 }
711
712 /**************************************************************************
713 * CDROM_Reset [internal]
714 */
715 static NTSTATUS CDROM_ResetAudio(int fd)
716 {
717 #if defined(linux)
718 return CDROM_GetStatusCode(ioctl(fd, CDROMRESET));
719 #elif defined(__FreeBSD__) || defined(__NetBSD__)
720 return CDROM_GetStatusCode(ioctl(fd, CDIOCRESET, NULL));
721 #else
722 return STATUS_NOT_SUPPORTED;
723 #endif
724 }
725
726 /******************************************************************
727 * CDROM_SetTray
728 *
729 *
730 */
731 static NTSTATUS CDROM_SetTray(int fd, BOOL doEject)
732 {
733 #if defined(linux)
734 return CDROM_GetStatusCode(ioctl(fd, doEject ? CDROMEJECT : CDROMCLOSETRAY));
735 #elif defined(__FreeBSD__) || defined(__NetBSD__)
736 return CDROM_GetStatusCode((ioctl(fd, CDIOCALLOW, NULL)) ||
737 (ioctl(fd, doEject ? CDIOCEJECT : CDIOCCLOSE, NULL)) ||
738 (ioctl(fd, CDIOCPREVENT, NULL)));
739 #else
740 return STATUS_NOT_SUPPORTED;
741 #endif
742 }
743
744 /******************************************************************
745 * CDROM_ControlEjection
746 *
747 *
748 */
749 static NTSTATUS CDROM_ControlEjection(int fd, const PREVENT_MEDIA_REMOVAL* rmv)
750 {
751 #if defined(linux)
752 return CDROM_GetStatusCode(ioctl(fd, CDROM_LOCKDOOR, rmv->PreventMediaRemoval));
753 #elif defined(__FreeBSD__) || defined(__NetBSD__)
754 return CDROM_GetStatusCode(ioctl(fd, (rmv->PreventMediaRemoval) ? CDIOCPREVENT : CDIOCALLOW, NULL));
755 #else
756 return STATUS_NOT_SUPPORTED;
757 #endif
758 }
759
760 /******************************************************************
761 * CDROM_ReadTOC
762 *
763 *
764 */
765 static NTSTATUS CDROM_ReadTOC(int dev, int fd, CDROM_TOC* toc)
766 {
767 NTSTATUS ret = STATUS_NOT_SUPPORTED;
768
769 if (dev < 0 || dev >= MAX_CACHE_ENTRIES)
770 return STATUS_INVALID_PARAMETER;
771
772 RtlEnterCriticalSection( &cache_section );
773 if (cdrom_cache[dev].toc_good || !(ret = CDROM_SyncCache(dev, fd)))
774 {
775 *toc = cdrom_cache[dev].toc;
776 ret = STATUS_SUCCESS;
777 }
778 RtlLeaveCriticalSection( &cache_section );
779 return ret;
780 }
781
782 /******************************************************************
783 * CDROM_GetDiskData
784 *
785 *
786 */
787 static NTSTATUS CDROM_GetDiskData(int dev, int fd, CDROM_DISK_DATA* data)
788 {
789 CDROM_TOC toc;
790 NTSTATUS ret;
791 int i;
792
793 if ((ret = CDROM_ReadTOC(dev, fd, &toc)) != 0) return ret;
794 data->DiskData = 0;
795 for (i = toc.FirstTrack; i <= toc.LastTrack; i++) {
796 if (toc.TrackData[i-toc.FirstTrack].Control & 0x04)
797 data->DiskData |= CDROM_DISK_DATA_TRACK;
798 else
799 data->DiskData |= CDROM_DISK_AUDIO_TRACK;
800 }
801 return STATUS_SUCCESS;
802 }
803
804 /******************************************************************
805 * CDROM_ReadQChannel
806 *
807 *
808 */
809 static NTSTATUS CDROM_ReadQChannel(int dev, int fd, const CDROM_SUB_Q_DATA_FORMAT* fmt,
810 SUB_Q_CHANNEL_DATA* data)
811 {
812 NTSTATUS ret = STATUS_NOT_SUPPORTED;
813 #ifdef linux
814 unsigned size;
815 SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
816 int io;
817 struct cdrom_subchnl sc;
818 sc.cdsc_format = CDROM_MSF;
819
820 io = ioctl(fd, CDROMSUBCHNL, &sc);
821 if (io == -1)
822 {
823 TRACE("opened or no_media (%s)!\n", strerror(errno));
824 hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
825 CDROM_ClearCacheEntry(dev);
826 goto end;
827 }
828
829 hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
830
831 switch (sc.cdsc_audiostatus) {
832 case CDROM_AUDIO_INVALID:
833 CDROM_ClearCacheEntry(dev);
834 hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
835 break;
836 case CDROM_AUDIO_NO_STATUS:
837 CDROM_ClearCacheEntry(dev);
838 hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
839 break;
840 case CDROM_AUDIO_PLAY:
841 hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
842 break;
843 case CDROM_AUDIO_PAUSED:
844 hdr->AudioStatus = AUDIO_STATUS_PAUSED;
845 break;
846 case CDROM_AUDIO_COMPLETED:
847 hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
848 break;
849 case CDROM_AUDIO_ERROR:
850 hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
851 break;
852 default:
853 TRACE("status=%02X !\n", sc.cdsc_audiostatus);
854 break;
855 }
856 switch (fmt->Format)
857 {
858 case IOCTL_CDROM_CURRENT_POSITION:
859 size = sizeof(SUB_Q_CURRENT_POSITION);
860 RtlEnterCriticalSection( &cache_section );
861 if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
862 data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
863 data->CurrentPosition.Control = sc.cdsc_ctrl;
864 data->CurrentPosition.ADR = sc.cdsc_adr;
865 data->CurrentPosition.TrackNumber = sc.cdsc_trk;
866 data->CurrentPosition.IndexNumber = sc.cdsc_ind;
867
868 data->CurrentPosition.AbsoluteAddress[0] = 0;
869 data->CurrentPosition.AbsoluteAddress[1] = sc.cdsc_absaddr.msf.minute;
870 data->CurrentPosition.AbsoluteAddress[2] = sc.cdsc_absaddr.msf.second;
871 data->CurrentPosition.AbsoluteAddress[3] = sc.cdsc_absaddr.msf.frame;
872
873 data->CurrentPosition.TrackRelativeAddress[0] = 0;
874 data->CurrentPosition.TrackRelativeAddress[1] = sc.cdsc_reladdr.msf.minute;
875 data->CurrentPosition.TrackRelativeAddress[2] = sc.cdsc_reladdr.msf.second;
876 data->CurrentPosition.TrackRelativeAddress[3] = sc.cdsc_reladdr.msf.frame;
877
878 cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
879 }
880 else /* not playing */
881 {
882 cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
883 data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
884 }
885 RtlLeaveCriticalSection( &cache_section );
886 break;
887 case IOCTL_CDROM_MEDIA_CATALOG:
888 size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
889 data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
890 {
891 struct cdrom_mcn mcn;
892 if ((io = ioctl(fd, CDROM_GET_MCN, &mcn)) == -1) goto end;
893
894 data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
895 data->MediaCatalog.Mcval = 0; /* FIXME */
896 memcpy(data->MediaCatalog.MediaCatalog, mcn.medium_catalog_number, 14);
897 data->MediaCatalog.MediaCatalog[14] = 0;
898 }
899 break;
900 case IOCTL_CDROM_TRACK_ISRC:
901 size = sizeof(SUB_Q_CURRENT_POSITION);
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 unsigned size;
913 SUB_Q_HEADER* hdr = (SUB_Q_HEADER*)data;
914 int io;
915 struct ioc_read_subchannel read_sc;
916 struct cd_sub_channel_info sc;
917
918 read_sc.address_format = CD_MSF_FORMAT;
919 read_sc.track = 0;
920 read_sc.data_len = sizeof(sc);
921 read_sc.data = &sc;
922 switch (fmt->Format)
923 {
924 case IOCTL_CDROM_CURRENT_POSITION:
925 read_sc.data_format = CD_CURRENT_POSITION;
926 break;
927 case IOCTL_CDROM_MEDIA_CATALOG:
928 read_sc.data_format = CD_MEDIA_CATALOG;
929 break;
930 case IOCTL_CDROM_TRACK_ISRC:
931 read_sc.data_format = CD_TRACK_INFO;
932 sc.what.track_info.track_number = data->TrackIsrc.Track;
933 break;
934 }
935 io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
936 if (io == -1)
937 {
938 TRACE("opened or no_media (%s)!\n", strerror(errno));
939 CDROM_ClearCacheEntry(dev);
940 hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
941 goto end;
942 }
943
944 hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
945
946 switch (sc.header.audio_status) {
947 case CD_AS_AUDIO_INVALID:
948 CDROM_ClearCacheEntry(dev);
949 hdr->AudioStatus = AUDIO_STATUS_NOT_SUPPORTED;
950 break;
951 case CD_AS_NO_STATUS:
952 CDROM_ClearCacheEntry(dev);
953 hdr->AudioStatus = AUDIO_STATUS_NO_STATUS;
954 break;
955 case CD_AS_PLAY_IN_PROGRESS:
956 hdr->AudioStatus = AUDIO_STATUS_IN_PROGRESS;
957 break;
958 case CD_AS_PLAY_PAUSED:
959 hdr->AudioStatus = AUDIO_STATUS_PAUSED;
960 break;
961 case CD_AS_PLAY_COMPLETED:
962 hdr->AudioStatus = AUDIO_STATUS_PLAY_COMPLETE;
963 break;
964 case CD_AS_PLAY_ERROR:
965 hdr->AudioStatus = AUDIO_STATUS_PLAY_ERROR;
966 break;
967 default:
968 TRACE("status=%02X !\n", sc.header.audio_status);
969 }
970 switch (fmt->Format)
971 {
972 case IOCTL_CDROM_CURRENT_POSITION:
973 size = sizeof(SUB_Q_CURRENT_POSITION);
974 RtlEnterCriticalSection( &cache_section );
975 if (hdr->AudioStatus==AUDIO_STATUS_IN_PROGRESS) {
976 data->CurrentPosition.FormatCode = IOCTL_CDROM_CURRENT_POSITION;
977 data->CurrentPosition.Control = sc.what.position.control;
978 data->CurrentPosition.ADR = sc.what.position.addr_type;
979 data->CurrentPosition.TrackNumber = sc.what.position.track_number;
980 data->CurrentPosition.IndexNumber = sc.what.position.index_number;
981
982 data->CurrentPosition.AbsoluteAddress[0] = 0;
983 data->CurrentPosition.AbsoluteAddress[1] = sc.what.position.absaddr.msf.minute;
984 data->CurrentPosition.AbsoluteAddress[2] = sc.what.position.absaddr.msf.second;
985 data->CurrentPosition.AbsoluteAddress[3] = sc.what.position.absaddr.msf.frame;
986 data->CurrentPosition.TrackRelativeAddress[0] = 0;
987 data->CurrentPosition.TrackRelativeAddress[1] = sc.what.position.reladdr.msf.minute;
988 data->CurrentPosition.TrackRelativeAddress[2] = sc.what.position.reladdr.msf.second;
989 data->CurrentPosition.TrackRelativeAddress[3] = sc.what.position.reladdr.msf.frame;
990 cdrom_cache[dev].CurrentPosition = data->CurrentPosition;
991 }
992 else { /* not playing */
993 cdrom_cache[dev].CurrentPosition.Header = *hdr; /* Preserve header info */
994 data->CurrentPosition = cdrom_cache[dev].CurrentPosition;
995 }
996 RtlLeaveCriticalSection( &cache_section );
997 break;
998 case IOCTL_CDROM_MEDIA_CATALOG:
999 size = sizeof(SUB_Q_MEDIA_CATALOG_NUMBER);
1000 data->MediaCatalog.FormatCode = IOCTL_CDROM_MEDIA_CATALOG;
1001 data->MediaCatalog.Mcval = sc.what.media_catalog.mc_valid;
1002 memcpy(data->MediaCatalog.MediaCatalog, sc.what.media_catalog.mc_number, 15);
1003 break;
1004 case IOCTL_CDROM_TRACK_ISRC:
1005 size = sizeof(SUB_Q_CURRENT_POSITION);
1006 data->TrackIsrc.FormatCode = IOCTL_CDROM_TRACK_ISRC;
1007 data->TrackIsrc.Tcval = sc.what.track_info.ti_valid;
1008 memcpy(data->TrackIsrc.TrackIsrc, sc.what.track_info.ti_number, 15);
1009 break;
1010 }
1011
1012 end:
1013 ret = CDROM_GetStatusCode(io);
1014 #endif
1015 return ret;
1016 }
1017
1018 /******************************************************************
1019 * CDROM_Verify
1020 *
1021 *
1022 */
1023 static NTSTATUS CDROM_Verify(int dev, int fd)
1024 {
1025 /* quick implementation */
1026 CDROM_SUB_Q_DATA_FORMAT fmt;
1027 SUB_Q_CHANNEL_DATA data;
1028
1029 fmt.Format = IOCTL_CDROM_CURRENT_POSITION;
1030 return CDROM_ReadQChannel(dev, fd, &fmt, &data) ? 1 : 0;
1031 }
1032
1033 /******************************************************************
1034 * CDROM_PlayAudioMSF
1035 *
1036 *
1037 */
1038 static NTSTATUS CDROM_PlayAudioMSF(int fd, const CDROM_PLAY_AUDIO_MSF* audio_msf)
1039 {
1040 NTSTATUS ret = STATUS_NOT_SUPPORTED;
1041 #ifdef linux
1042 struct cdrom_msf msf;
1043 int io;
1044
1045 msf.cdmsf_min0 = audio_msf->StartingM;
1046 msf.cdmsf_sec0 = audio_msf->StartingS;
1047 msf.cdmsf_frame0 = audio_msf->StartingF;
1048 msf.cdmsf_min1 = audio_msf->EndingM;
1049 msf.cdmsf_sec1 = audio_msf->EndingS;
1050 msf.cdmsf_frame1 = audio_msf->EndingF;
1051
1052 io = ioctl(fd, CDROMSTART);
1053 if (io == -1)
1054 {
1055 WARN("motor doesn't start !\n");
1056 goto end;
1057 }
1058 io = ioctl(fd, CDROMPLAYMSF, &msf);
1059 if (io == -1)
1060 {
1061 WARN("device doesn't play !\n");
1062 goto end;
1063 }
1064 TRACE("msf = %d:%d:%d %d:%d:%d\n",
1065 msf.cdmsf_min0, msf.cdmsf_sec0, msf.cdmsf_frame0,
1066 msf.cdmsf_min1, msf.cdmsf_sec1, msf.cdmsf_frame1);
1067 end:
1068 ret = CDROM_GetStatusCode(io);
1069 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1070 struct ioc_play_msf msf;
1071 int io;
1072
1073 msf.start_m = audio_msf->StartingM;
1074 msf.start_s = audio_msf->StartingS;
1075 msf.start_f = audio_msf->StartingF;
1076 msf.end_m = audio_msf->EndingM;
1077 msf.end_s = audio_msf->EndingS;
1078 msf.end_f = audio_msf->EndingF;
1079
1080 io = ioctl(fd, CDIOCSTART, NULL);
1081 if (io == -1)
1082 {
1083 WARN("motor doesn't start !\n");
1084 goto end;
1085 }
1086 io = ioctl(fd, CDIOCPLAYMSF, &msf);
1087 if (io == -1)
1088 {
1089 WARN("device doesn't play !\n");
1090 goto end;
1091 }
1092 TRACE("msf = %d:%d:%d %d:%d:%d\n",
1093 msf.start_m, msf.start_s, msf.start_f,
1094 msf.end_m, msf.end_s, msf.end_f);
1095 end:
1096 ret = CDROM_GetStatusCode(io);
1097 #endif
1098 return ret;
1099 }
1100
1101 /******************************************************************
1102 * CDROM_SeekAudioMSF
1103 *
1104 *
1105 */
1106 static NTSTATUS CDROM_SeekAudioMSF(int dev, int fd, const CDROM_SEEK_AUDIO_MSF* audio_msf)
1107 {
1108 CDROM_TOC toc;
1109 int i, io, frame;
1110 SUB_Q_CURRENT_POSITION *cp;
1111 #if defined(linux)
1112 struct cdrom_msf0 msf;
1113 struct cdrom_subchnl sc;
1114 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1115 struct ioc_play_msf msf;
1116 struct ioc_read_subchannel read_sc;
1117 struct cd_sub_channel_info sc;
1118 int final_frame;
1119 #endif
1120
1121 /* Use the information on the TOC to compute the new current
1122 * position, which is shadowed on the cache. [Portable]. */
1123 frame = FRAME_OF_MSF(*audio_msf);
1124
1125 if ((io = CDROM_ReadTOC(dev, fd, &toc)) != 0) return io;
1126
1127 for(i=toc.FirstTrack;i<=toc.LastTrack+1;i++)
1128 if (FRAME_OF_TOC(toc,i)>frame) break;
1129 if (i <= toc.FirstTrack || i > toc.LastTrack+1)
1130 return STATUS_INVALID_PARAMETER;
1131 i--;
1132 RtlEnterCriticalSection( &cache_section );
1133 cp = &cdrom_cache[dev].CurrentPosition;
1134 cp->FormatCode = IOCTL_CDROM_CURRENT_POSITION;
1135 cp->Control = toc.TrackData[i-toc.FirstTrack].Control;
1136 cp->ADR = toc.TrackData[i-toc.FirstTrack].Adr;
1137 cp->TrackNumber = toc.TrackData[i-toc.FirstTrack].TrackNumber;
1138 cp->IndexNumber = 0; /* FIXME: where do they keep these? */
1139 cp->AbsoluteAddress[0] = 0;
1140 cp->AbsoluteAddress[1] = toc.TrackData[i-toc.FirstTrack].Address[1];
1141 cp->AbsoluteAddress[2] = toc.TrackData[i-toc.FirstTrack].Address[2];
1142 cp->AbsoluteAddress[3] = toc.TrackData[i-toc.FirstTrack].Address[3];
1143 frame -= FRAME_OF_TOC(toc,i);
1144 cp->TrackRelativeAddress[0] = 0;
1145 MSF_OF_FRAME(cp->TrackRelativeAddress[1], frame);
1146 RtlLeaveCriticalSection( &cache_section );
1147
1148 /* If playing, then issue a seek command, otherwise do nothing */
1149 #ifdef linux
1150 sc.cdsc_format = CDROM_MSF;
1151
1152 io = ioctl(fd, CDROMSUBCHNL, &sc);
1153 if (io == -1)
1154 {
1155 TRACE("opened or no_media (%s)!\n", strerror(errno));
1156 CDROM_ClearCacheEntry(dev);
1157 return CDROM_GetStatusCode(io);
1158 }
1159 if (sc.cdsc_audiostatus==CDROM_AUDIO_PLAY)
1160 {
1161 msf.minute = audio_msf->M;
1162 msf.second = audio_msf->S;
1163 msf.frame = audio_msf->F;
1164 return CDROM_GetStatusCode(ioctl(fd, CDROMSEEK, &msf));
1165 }
1166 return STATUS_SUCCESS;
1167 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1168 read_sc.address_format = CD_MSF_FORMAT;
1169 read_sc.track = 0;
1170 read_sc.data_len = sizeof(sc);
1171 read_sc.data = &sc;
1172 read_sc.data_format = CD_CURRENT_POSITION;
1173
1174 io = ioctl(fd, CDIOCREADSUBCHANNEL, &read_sc);
1175 if (io == -1)
1176 {
1177 TRACE("opened or no_media (%s)!\n", strerror(errno));
1178 CDROM_ClearCacheEntry(dev);
1179 return CDROM_GetStatusCode(io);
1180 }
1181 if (sc.header.audio_status==CD_AS_PLAY_IN_PROGRESS)
1182 {
1183
1184 msf.start_m = audio_msf->M;
1185 msf.start_s = audio_msf->S;
1186 msf.start_f = audio_msf->F;
1187 final_frame = FRAME_OF_TOC(toc,toc.LastTrack+1)-1;
1188 MSF_OF_FRAME(msf.end_m, final_frame);
1189
1190 return CDROM_GetStatusCode(ioctl(fd, CDIOCPLAYMSF, &msf));
1191 }
1192 return STATUS_SUCCESS;
1193 #else
1194 return STATUS_NOT_SUPPORTED;
1195 #endif
1196 }
1197
1198 /******************************************************************
1199 * CDROM_PauseAudio
1200 *
1201 *
1202 */
1203 static NTSTATUS CDROM_PauseAudio(int fd)
1204 {
1205 #if defined(linux)
1206 return CDROM_GetStatusCode(ioctl(fd, CDROMPAUSE));
1207 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1208 return CDROM_GetStatusCode(ioctl(fd, CDIOCPAUSE, NULL));
1209 #else
1210 return STATUS_NOT_SUPPORTED;
1211 #endif
1212 }
1213
1214 /******************************************************************
1215 * CDROM_ResumeAudio
1216 *
1217 *
1218 */
1219 static NTSTATUS CDROM_ResumeAudio(int fd)
1220 {
1221 #if defined(linux)
1222 return CDROM_GetStatusCode(ioctl(fd, CDROMRESUME));
1223 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1224 return CDROM_GetStatusCode(ioctl(fd, CDIOCRESUME, NULL));
1225 #else
1226 return STATUS_NOT_SUPPORTED;
1227 #endif
1228 }
1229
1230 /******************************************************************
1231 * CDROM_StopAudio
1232 *
1233 *
1234 */
1235 static NTSTATUS CDROM_StopAudio(int fd)
1236 {
1237 #if defined(linux)
1238 return CDROM_GetStatusCode(ioctl(fd, CDROMSTOP));
1239 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1240 return CDROM_GetStatusCode(ioctl(fd, CDIOCSTOP, NULL));
1241 #else
1242 return STATUS_NOT_SUPPORTED;
1243 #endif
1244 }
1245
1246 /******************************************************************
1247 * CDROM_GetVolume
1248 *
1249 *
1250 */
1251 static NTSTATUS CDROM_GetVolume(int fd, VOLUME_CONTROL* vc)
1252 {
1253 #if defined(linux)
1254 struct cdrom_volctrl volc;
1255 int io;
1256
1257 io = ioctl(fd, CDROMVOLREAD, &volc);
1258 if (io != -1)
1259 {
1260 vc->PortVolume[0] = volc.channel0;
1261 vc->PortVolume[1] = volc.channel1;
1262 vc->PortVolume[2] = volc.channel2;
1263 vc->PortVolume[3] = volc.channel3;
1264 }
1265 return CDROM_GetStatusCode(io);
1266 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1267 struct ioc_vol volc;
1268 int io;
1269
1270 io = ioctl(fd, CDIOCGETVOL, &volc);
1271 if (io != -1)
1272 {
1273 vc->PortVolume[0] = volc.vol[0];
1274 vc->PortVolume[1] = volc.vol[1];
1275 vc->PortVolume[2] = volc.vol[2];
1276 vc->PortVolume[3] = volc.vol[3];
1277 }
1278 return CDROM_GetStatusCode(io);
1279 #else
1280 return STATUS_NOT_SUPPORTED;
1281 #endif
1282 }
1283
1284 /******************************************************************
1285 * CDROM_SetVolume
1286 *
1287 *
1288 */
1289 static NTSTATUS CDROM_SetVolume(int fd, const VOLUME_CONTROL* vc)
1290 {
1291 #if defined(linux)
1292 struct cdrom_volctrl volc;
1293
1294 volc.channel0 = vc->PortVolume[0];
1295 volc.channel1 = vc->PortVolume[1];
1296 volc.channel2 = vc->PortVolume[2];
1297 volc.channel3 = vc->PortVolume[3];
1298
1299 return CDROM_GetStatusCode(ioctl(fd, CDROMVOLCTRL, &volc));
1300 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1301 struct ioc_vol volc;
1302
1303 volc.vol[0] = vc->PortVolume[0];
1304 volc.vol[1] = vc->PortVolume[1];
1305 volc.vol[2] = vc->PortVolume[2];
1306 volc.vol[3] = vc->PortVolume[3];
1307
1308 return CDROM_GetStatusCode(ioctl(fd, CDIOCSETVOL, &volc));
1309 #else
1310 return STATUS_NOT_SUPPORTED;
1311 #endif
1312 }
1313
1314 /******************************************************************
1315 * CDROM_RawRead
1316 *
1317 *
1318 */
1319 static NTSTATUS CDROM_RawRead(int fd, const RAW_READ_INFO* raw, void* buffer, DWORD len, DWORD* sz)
1320 {
1321 int ret = STATUS_NOT_SUPPORTED;
1322 int io = -1;
1323 DWORD sectSize;
1324
1325 switch (raw->TrackMode)
1326 {
1327 case YellowMode2: sectSize = 2336; break;
1328 case XAForm2: sectSize = 2328; break;
1329 case CDDA: sectSize = 2352; break;
1330 default: return STATUS_INVALID_PARAMETER;
1331 }
1332 if (len < raw->SectorCount * sectSize) return STATUS_BUFFER_TOO_SMALL;
1333 /* strangely enough, it seems that sector offsets are always indicated with a size of 2048,
1334 * even if a larger size if read...
1335 */
1336 #if defined(linux)
1337 {
1338 struct cdrom_read cdr;
1339 struct cdrom_read_audio cdra;
1340
1341 switch (raw->TrackMode)
1342 {
1343 case YellowMode2:
1344 if (raw->DiskOffset.u.HighPart) FIXME("Unsupported value\n");
1345 cdr.cdread_lba = raw->DiskOffset.u.LowPart; /* FIXME ? */
1346 cdr.cdread_bufaddr = buffer;
1347 cdr.cdread_buflen = raw->SectorCount * sectSize;
1348 io = ioctl(fd, CDROMREADMODE2, &cdr);
1349 break;
1350 case XAForm2:
1351 FIXME("XAForm2: NIY\n");
1352 return ret;
1353 case CDDA:
1354 /* FIXME: the output doesn't seem 100% correct... in fact output is shifted
1355 * between by NT2K box and this... should check on the same drive...
1356 * otherwise, I fear a 2352/2368 mismatch somewhere in one of the drivers
1357 * (linux/NT).
1358 * Anyway, that's not critical at all. We're talking of 16/32 bytes, we're
1359 * talking of 0.2 ms of sound
1360 */
1361 /* 2048 = 2 ** 11 */
1362 if (raw->DiskOffset.u.HighPart & ~2047) FIXME("Unsupported value\n");
1363 cdra.addr.lba = ((raw->DiskOffset.u.LowPart >> 11) |
1364 (raw->DiskOffset.u.HighPart << (32 - 11))) - 1;
1365 FIXME("reading at %u\n", cdra.addr.lba);
1366 cdra.addr_format = CDROM_LBA;
1367 cdra.nframes = raw->SectorCount;
1368 cdra.buf = buffer;
1369 io = ioctl(fd, CDROMREADAUDIO, &cdra);
1370 break;
1371 default:
1372 FIXME("NIY: %d\n", raw->TrackMode);
1373 return ret;
1374 }
1375 }
1376 #else
1377 {
1378 switch (raw->TrackMode)
1379 {
1380 case YellowMode2:
1381 FIXME("YellowMode2: NIY\n");
1382 return ret;
1383 case XAForm2:
1384 FIXME("XAForm2: NIY\n");
1385 return ret;
1386 case CDDA:
1387 FIXME("CDDA: NIY\n");
1388 return ret;
1389 }
1390 }
1391 #endif
1392
1393 *sz = sectSize * raw->SectorCount;
1394 ret = CDROM_GetStatusCode(io);
1395 return ret;
1396 }
1397
1398 /******************************************************************
1399 * CDROM_ScsiPassThroughDirect
1400 * Implements IOCTL_SCSI_PASS_THROUGH_DIRECT
1401 *
1402 */
1403 static NTSTATUS CDROM_ScsiPassThroughDirect(int fd, PSCSI_PASS_THROUGH_DIRECT pPacket)
1404 {
1405 int ret = STATUS_NOT_SUPPORTED;
1406 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1407 sg_io_hdr_t cmd;
1408 #elif defined HAVE_SCSIREQ_T_CMD
1409 scsireq_t cmd;
1410 #endif
1411 int io;
1412
1413 if (pPacket->Length < sizeof(SCSI_PASS_THROUGH_DIRECT))
1414 return STATUS_BUFFER_TOO_SMALL;
1415
1416 if (pPacket->CdbLength > 16)
1417 return STATUS_INVALID_PARAMETER;
1418
1419 if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1420 return STATUS_INVALID_PARAMETER;
1421
1422 if (pPacket->DataTransferLength > 0 && !pPacket->DataBuffer)
1423 return STATUS_INVALID_PARAMETER;
1424
1425 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1426 RtlZeroMemory(&cmd, sizeof(cmd));
1427
1428 cmd.interface_id = 'S';
1429 cmd.cmd_len = pPacket->CdbLength;
1430 cmd.mx_sb_len = pPacket->SenseInfoLength;
1431 cmd.dxfer_len = pPacket->DataTransferLength;
1432 cmd.dxferp = pPacket->DataBuffer;
1433 cmd.cmdp = pPacket->Cdb;
1434 cmd.sbp = (char*)pPacket + pPacket->SenseInfoOffset;
1435 cmd.timeout = pPacket->TimeOutValue*1000;
1436
1437 switch (pPacket->DataIn)
1438 {
1439 case SCSI_IOCTL_DATA_IN:
1440 cmd.dxfer_direction = SG_DXFER_TO_DEV;
1441 break;
1442 case SCSI_IOCTL_DATA_OUT:
1443 cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1444 break;
1445 case SCSI_IOCTL_DATA_UNSPECIFIED:
1446 cmd.dxfer_direction = SG_DXFER_NONE;
1447 break;
1448 default:
1449 return STATUS_INVALID_PARAMETER;
1450 }
1451
1452 io = ioctl(fd, SG_IO, &cmd);
1453
1454 pPacket->ScsiStatus = cmd.status;
1455 pPacket->DataTransferLength = cmd.resid;
1456 pPacket->SenseInfoLength = cmd.sb_len_wr;
1457
1458 ret = CDROM_GetStatusCode(io);
1459
1460 #elif defined HAVE_SCSIREQ_T_CMD
1461
1462 memset(&cmd, 0, sizeof(cmd));
1463 memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1464
1465 cmd.cmdlen = pPacket->CdbLength;
1466 cmd.databuf = pPacket->DataBuffer;
1467 cmd.datalen = pPacket->DataTransferLength;
1468 cmd.senselen = pPacket->SenseInfoLength;
1469 cmd.timeout = pPacket->TimeOutValue*1000; /* in milliseconds */
1470
1471 switch (pPacket->DataIn)
1472 {
1473 case SCSI_IOCTL_DATA_OUT:
1474 cmd.flags |= SCCMD_WRITE;
1475 break;
1476 case SCSI_IOCTL_DATA_IN:
1477 cmd.flags |= SCCMD_READ;
1478 break;
1479 case SCSI_IOCTL_DATA_UNSPECIFIED:
1480 cmd.flags = 0;
1481 break;
1482 default:
1483 return STATUS_INVALID_PARAMETER;
1484 }
1485
1486 io = ioctl(fd, SCIOCCOMMAND, &cmd);
1487
1488 switch (cmd.retsts)
1489 {
1490 case SCCMD_OK: break;
1491 case SCCMD_TIMEOUT: return STATUS_TIMEOUT;
1492 break;
1493 case SCCMD_BUSY: return STATUS_DEVICE_BUSY;
1494 break;
1495 case SCCMD_SENSE: break;
1496 case SCCMD_UNKNOWN: return STATUS_UNSUCCESSFUL;
1497 break;
1498 }
1499
1500 if (pPacket->SenseInfoLength != 0)
1501 {
1502 memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1503 cmd.sense, pPacket->SenseInfoLength);
1504 }
1505
1506 pPacket->ScsiStatus = cmd.status;
1507
1508 ret = CDROM_GetStatusCode(io);
1509 #endif
1510 return ret;
1511 }
1512
1513 /******************************************************************
1514 * CDROM_ScsiPassThrough
1515 * Implements IOCTL_SCSI_PASS_THROUGH
1516 *
1517 */
1518 static NTSTATUS CDROM_ScsiPassThrough(int fd, PSCSI_PASS_THROUGH pPacket)
1519 {
1520 int ret = STATUS_NOT_SUPPORTED;
1521 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1522 sg_io_hdr_t cmd;
1523 #elif defined HAVE_SCSIREQ_T_CMD
1524 scsireq_t cmd;
1525 #endif
1526 int io;
1527
1528 if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1529 return STATUS_BUFFER_TOO_SMALL;
1530
1531 if (pPacket->CdbLength > 16)
1532 return STATUS_INVALID_PARAMETER;
1533
1534 if (pPacket->SenseInfoLength > sizeof(struct request_sense))
1535 return STATUS_INVALID_PARAMETER;
1536
1537 if (pPacket->DataTransferLength > 0 && pPacket->DataBufferOffset < sizeof(SCSI_PASS_THROUGH))
1538 return STATUS_INVALID_PARAMETER;
1539
1540 #ifdef HAVE_SG_IO_HDR_T_INTERFACE_ID
1541 RtlZeroMemory(&cmd, sizeof(cmd));
1542
1543 cmd.interface_id = 'S';
1544 cmd.dxfer_len = pPacket->DataTransferLength;
1545 cmd.dxferp = (char*)pPacket + pPacket->DataBufferOffset;
1546 cmd.cmd_len = pPacket->CdbLength;
1547 cmd.cmdp = pPacket->Cdb;
1548 cmd.mx_sb_len = pPacket->SenseInfoLength;
1549 cmd.timeout = pPacket->TimeOutValue*1000;
1550
1551 if(cmd.mx_sb_len > 0)
1552 cmd.sbp = (char*)pPacket + pPacket->SenseInfoOffset;
1553
1554 switch (pPacket->DataIn)
1555 {
1556 case SCSI_IOCTL_DATA_IN:
1557 cmd.dxfer_direction = SG_DXFER_TO_DEV;
1558 break;
1559 case SCSI_IOCTL_DATA_OUT:
1560 cmd.dxfer_direction = SG_DXFER_FROM_DEV;
1561 break;
1562 case SCSI_IOCTL_DATA_UNSPECIFIED:
1563 cmd.dxfer_direction = SG_DXFER_NONE;
1564 break;
1565 default:
1566 return STATUS_INVALID_PARAMETER;
1567 }
1568
1569 io = ioctl(fd, SG_IO, &cmd);
1570
1571 pPacket->ScsiStatus = cmd.status;
1572 pPacket->DataTransferLength = cmd.resid;
1573 pPacket->SenseInfoLength = cmd.sb_len_wr;
1574
1575 ret = CDROM_GetStatusCode(io);
1576
1577 #elif defined HAVE_SCSIREQ_T_CMD
1578
1579 if (pPacket->Length < sizeof(SCSI_PASS_THROUGH))
1580 return STATUS_BUFFER_TOO_SMALL;
1581
1582 if (pPacket->CdbLength > 12)
1583 return STATUS_INVALID_PARAMETER;
1584
1585 if (pPacket->SenseInfoLength > SENSEBUFLEN)
1586 return STATUS_INVALID_PARAMETER;
1587
1588 memset(&cmd, 0, sizeof(cmd));
1589 memcpy(&(cmd.cmd), &(pPacket->Cdb), pPacket->CdbLength);
1590
1591 if ( pPacket->DataBufferOffset > 0x1000 )
1592 {
1593 cmd.databuf = (void*)pPacket->DataBufferOffset;
1594 }
1595 else
1596 {
1597 cmd.databuf = (char*)pPacket + pPacket->DataBufferOffset;
1598 }
1599
1600 cmd.cmdlen = pPacket->CdbLength;
1601 cmd.datalen = pPacket->DataTransferLength;
1602 cmd.senselen = pPacket->SenseInfoLength;
1603 cmd.timeout = pPacket->TimeOutValue*1000; /* in milliseconds */
1604
1605 switch (pPacket->DataIn)
1606 {
1607 case SCSI_IOCTL_DATA_OUT:
1608 cmd.flags |= SCCMD_WRITE;
1609 break;
1610 case SCSI_IOCTL_DATA_IN:
1611 cmd.flags |= SCCMD_READ;
1612 break;
1613 case SCSI_IOCTL_DATA_UNSPECIFIED:
1614 cmd.flags = 0;
1615 break;
1616 default:
1617 return STATUS_INVALID_PARAMETER;
1618 }
1619
1620 io = ioctl(fd, SCIOCCOMMAND, &cmd);
1621
1622 switch (cmd.retsts)
1623 {
1624 case SCCMD_OK: break;
1625 case SCCMD_TIMEOUT: return STATUS_TIMEOUT;
1626 break;
1627 case SCCMD_BUSY: return STATUS_DEVICE_BUSY;
1628 break;
1629 case SCCMD_SENSE: break;
1630 case SCCMD_UNKNOWN: return STATUS_UNSUCCESSFUL;
1631 break;
1632 }
1633
1634 if (pPacket->SenseInfoLength != 0)
1635 {
1636 memcpy((char*)pPacket + pPacket->SenseInfoOffset,
1637 cmd.sense, pPacket->SenseInfoLength);
1638 }
1639
1640 pPacket->ScsiStatus = cmd.status;
1641
1642 ret = CDROM_GetStatusCode(io);
1643 #endif
1644 return ret;
1645 }
1646
1647 /******************************************************************
1648 * CDROM_ScsiGetCaps
1649 *
1650 *
1651 */
1652 static NTSTATUS CDROM_ScsiGetCaps(PIO_SCSI_CAPABILITIES caps)
1653 {
1654 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
1655
1656 caps->Length = sizeof(*caps);
1657 #ifdef SG_SCATTER_SZ
1658 caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
1659 caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
1660 caps->SupportedAsynchronousEvents = TRUE;
1661 caps->AlignmentMask = getpagesize();
1662 caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
1663 caps->AdapterScansDown = FALSE; /* FIXME ? */
1664 caps->AdapterUsesPio = FALSE; /* FIXME ? */
1665 ret = STATUS_SUCCESS;
1666 #else
1667 FIXME("Unimplemented\n");
1668 #endif
1669 return ret;
1670 }
1671
1672 /******************************************************************
1673 * CDROM_GetAddress
1674 *
1675 * implements IOCTL_SCSI_GET_ADDRESS
1676 */
1677 static NTSTATUS CDROM_GetAddress(int fd, SCSI_ADDRESS* address)
1678 {
1679 int portnum, busid, targetid, lun;
1680
1681 address->Length = sizeof(SCSI_ADDRESS);
1682 if ( ! CDROM_GetInterfaceInfo(fd, &portnum, &busid, &targetid, &lun))
1683 return STATUS_NOT_SUPPORTED;
1684
1685 address->PortNumber = portnum;
1686 address->PathId = busid; /* bus number */
1687 address->TargetId = targetid;
1688 address->Lun = lun;
1689 return STATUS_SUCCESS;
1690 }
1691
1692 /******************************************************************
1693 * DVD_StartSession
1694 *
1695 *
1696 */
1697 static NTSTATUS DVD_StartSession(int fd, PDVD_SESSION_ID sid_in, PDVD_SESSION_ID sid_out)
1698 {
1699 #if defined(linux)
1700 NTSTATUS ret = STATUS_NOT_SUPPORTED;
1701 dvd_authinfo auth_info;
1702
1703 memset( &auth_info, 0, sizeof( auth_info ) );
1704 auth_info.type = DVD_LU_SEND_AGID;
1705 if (sid_in) auth_info.lsa.agid = *(int*)sid_in; /* ?*/
1706
1707 TRACE("fd 0x%08x\n",fd);
1708 ret =CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1709 *sid_out = auth_info.lsa.agid;
1710 return ret;
1711 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1712 return STATUS_NOT_SUPPORTED;
1713 #else
1714 return STATUS_NOT_SUPPORTED;
1715 #endif
1716 }
1717
1718 /******************************************************************
1719 * DVD_EndSession
1720 *
1721 *
1722 */
1723 static NTSTATUS DVD_EndSession(int fd, PDVD_SESSION_ID sid)
1724 {
1725 #if defined(linux)
1726 dvd_authinfo auth_info;
1727
1728 memset( &auth_info, 0, sizeof( auth_info ) );
1729 auth_info.type = DVD_INVALIDATE_AGID;
1730 auth_info.lsa.agid = *(int*)sid;
1731
1732 TRACE("\n");
1733 return CDROM_GetStatusCode(ioctl(fd, DVD_AUTH, &auth_info));
1734 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1735 return STATUS_NOT_SUPPORTED;
1736 #else
1737 return STATUS_NOT_SUPPORTED;
1738 #endif
1739 }
1740
1741 /******************************************************************
1742 * DVD_SendKey
1743 *
1744 *
1745 */
1746 static NTSTATUS DVD_SendKey(int fd, PDVD_COPY_PROTECT_KEY key)
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 switch (key->KeyType)
1754 {
1755 case DvdChallengeKey:
1756 auth_info.type = DVD_HOST_SEND_CHALLENGE;
1757 auth_info.hsc.agid = (int)key->SessionId;
1758 TRACE("DvdChallengeKey ioc 0x%x\n", DVD_AUTH );
1759 memcpy( auth_info.hsc.chal, key->KeyData, DVD_CHALLENGE_SIZE );
1760 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1761 break;
1762 case DvdBusKey2:
1763 auth_info.type = DVD_HOST_SEND_KEY2;
1764 auth_info.hsk.agid = (int)key->SessionId;
1765
1766 memcpy( auth_info.hsk.key, key->KeyData, DVD_KEY_SIZE );
1767
1768 TRACE("DvdBusKey2\n");
1769 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1770 break;
1771
1772 default:
1773 FIXME("Unknown Keytype 0x%x\n",key->KeyType);
1774 }
1775 return ret;
1776 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1777 TRACE("bsd\n");
1778 return STATUS_NOT_SUPPORTED;
1779 #else
1780 TRACE("outside\n");
1781 return STATUS_NOT_SUPPORTED;
1782 #endif
1783 TRACE("not reached\n");
1784 }
1785
1786 /******************************************************************
1787 * DVD_ReadKey
1788 *
1789 *
1790 */
1791 static NTSTATUS DVD_ReadKey(int fd, PDVD_COPY_PROTECT_KEY key)
1792 {
1793 #if defined(linux)
1794 NTSTATUS ret = STATUS_NOT_SUPPORTED;
1795 dvd_struct dvd;
1796 dvd_authinfo auth_info;
1797
1798 memset( &dvd, 0, sizeof( dvd_struct ) );
1799 memset( &auth_info, 0, sizeof( auth_info ) );
1800 switch (key->KeyType)
1801 {
1802 case DvdDiskKey:
1803
1804 dvd.type = DVD_STRUCT_DISCKEY;
1805 dvd.disckey.agid = (int)key->SessionId;
1806 memset( dvd.disckey.value, 0, DVD_DISCKEY_SIZE );
1807
1808 TRACE("DvdDiskKey\n");
1809 ret = CDROM_GetStatusCode(ioctl( fd, DVD_READ_STRUCT, &dvd ));
1810 if (ret == STATUS_SUCCESS)
1811 memcpy(key->KeyData,dvd.disckey.value,DVD_DISCKEY_SIZE);
1812 break;
1813 case DvdTitleKey:
1814 auth_info.type = DVD_LU_SEND_TITLE_KEY;
1815 auth_info.lstk.agid = (int)key->SessionId;
1816 auth_info.lstk.lba = (int)(key->Parameters.TitleOffset.QuadPart>>11);
1817 TRACE("DvdTitleKey session %d Quadpart 0x%08lx offset 0x%08x\n",
1818 (int)key->SessionId, (long)key->Parameters.TitleOffset.QuadPart,
1819 auth_info.lstk.lba);
1820 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1821 if (ret == STATUS_SUCCESS)
1822 memcpy(key->KeyData, auth_info.lstk.title_key, DVD_KEY_SIZE );
1823 break;
1824 case DvdChallengeKey:
1825
1826 auth_info.type = DVD_LU_SEND_CHALLENGE;
1827 auth_info.lsc.agid = (int)key->SessionId;
1828
1829 TRACE("DvdChallengeKey\n");
1830 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1831 if (ret == STATUS_SUCCESS)
1832 memcpy( key->KeyData, auth_info.lsc.chal, DVD_CHALLENGE_SIZE );
1833 break;
1834 case DvdAsf:
1835 auth_info.type = DVD_LU_SEND_ASF;
1836 TRACE("DvdAsf\n");
1837 auth_info.lsasf.asf=((PDVD_ASF)key->KeyData)->SuccessFlag;
1838 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1839 ((PDVD_ASF)key->KeyData)->SuccessFlag = auth_info.lsasf.asf;
1840 break;
1841 case DvdBusKey1:
1842 auth_info.type = DVD_LU_SEND_KEY1;
1843 auth_info.lsk.agid = (int)key->SessionId;
1844
1845 TRACE("DvdBusKey1\n");
1846 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1847
1848 if (ret == STATUS_SUCCESS)
1849 memcpy( key->KeyData, auth_info.lsk.key, DVD_KEY_SIZE );
1850 break;
1851 case DvdGetRpcKey:
1852 auth_info.type = DVD_LU_SEND_RPC_STATE;
1853
1854 TRACE("DvdGetRpcKey\n");
1855 ret = CDROM_GetStatusCode(ioctl( fd, DVD_AUTH, &auth_info ));
1856
1857 if (ret == STATUS_SUCCESS)
1858 {
1859 ((PDVD_RPC_KEY)key->KeyData)->TypeCode = auth_info.lrpcs.type;
1860 ((PDVD_RPC_KEY)key->KeyData)->RegionMask = auth_info.lrpcs.region_mask;
1861 ((PDVD_RPC_KEY)key->KeyData)->RpcScheme = auth_info.lrpcs.rpc_scheme;
1862 }
1863 break;
1864 default:
1865 FIXME("Unknown keytype 0x%x\n",key->KeyType);
1866 }
1867 return ret;
1868 #elif defined(__FreeBSD__) || defined(__NetBSD__)
1869 TRACE("bsd\n");
1870 return STATUS_NOT_SUPPORTED;
1871 #else
1872 TRACE("outside\n");
1873 return STATUS_NOT_SUPPORTED;
1874 #endif
1875 TRACE("not reached\n");
1876 }
1877
1878 /******************************************************************
1879 * DVD_GetRegion
1880 *
1881 *
1882 */
1883 static NTSTATUS DVD_GetRegion(int dev, PDVD_REGION region)
1884 {
1885 FIXME("\n");
1886 return STATUS_SUCCESS;
1887
1888 }
1889
1890 /******************************************************************
1891 * DVD_GetRegion
1892 *
1893 *
1894 */
1895 static NTSTATUS DVD_ReadStructure(int dev, PDVD_READ_STRUCTURE structure, PDVD_LAYER_DESCRIPTOR layer)
1896 {
1897 FIXME("\n");
1898 return STATUS_SUCCESS;
1899
1900 }
1901 /******************************************************************
1902 * CDROM_DeviceIoControl
1903 *
1904 *
1905 */
1906 NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
1907 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
1908 PVOID UserApcContext,
1909 PIO_STATUS_BLOCK piosb,
1910 ULONG dwIoControlCode,
1911 LPVOID lpInBuffer, DWORD nInBufferSize,
1912 LPVOID lpOutBuffer, DWORD nOutBufferSize)
1913 {
1914 DWORD sz = 0;
1915 NTSTATUS status = STATUS_SUCCESS;
1916 int fd, dev;
1917
1918 TRACE("%lx %s %lx %ld %lx %ld %p\n",
1919 (DWORD)hDevice, iocodex(dwIoControlCode), (DWORD)lpInBuffer, nInBufferSize,
1920 (DWORD)lpOutBuffer, nOutBufferSize, piosb);
1921
1922 piosb->Information = 0;
1923
1924 if ((status = wine_server_handle_to_fd( hDevice, 0, &fd, NULL ))) goto error;
1925 if ((status = CDROM_Open(fd, &dev)))
1926 {
1927 wine_server_release_fd( hDevice, fd );
1928 goto error;
1929 }
1930
1931 switch (dwIoControlCode)
1932 {
1933 case IOCTL_STORAGE_CHECK_VERIFY:
1934 case IOCTL_CDROM_CHECK_VERIFY:
1935 sz = 0;
1936 CDROM_ClearCacheEntry(dev);
1937 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
1938 status = STATUS_INVALID_PARAMETER;
1939 else status = CDROM_Verify(dev, fd);
1940 break;
1941
1942 /* EPP case IOCTL_STORAGE_CHECK_VERIFY2: */
1943
1944 /* EPP case IOCTL_STORAGE_FIND_NEW_DEVICES: */
1945 /* EPP case IOCTL_CDROM_FIND_NEW_DEVICES: */
1946
1947 case IOCTL_STORAGE_LOAD_MEDIA:
1948 case IOCTL_CDROM_LOAD_MEDIA:
1949 sz = 0;
1950 CDROM_ClearCacheEntry(dev);
1951 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
1952 status = STATUS_INVALID_PARAMETER;
1953 else status = CDROM_SetTray(fd, FALSE);
1954 break;
1955 case IOCTL_STORAGE_EJECT_MEDIA:
1956 sz = 0;
1957 CDROM_ClearCacheEntry(dev);
1958 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
1959 status = STATUS_INVALID_PARAMETER;
1960 else status = CDROM_SetTray(fd, TRUE);
1961 break;
1962
1963 case IOCTL_CDROM_MEDIA_REMOVAL:
1964 case IOCTL_DISK_MEDIA_REMOVAL:
1965 case IOCTL_STORAGE_MEDIA_REMOVAL:
1966 case IOCTL_STORAGE_EJECTION_CONTROL:
1967 /* FIXME the last ioctl:s is not the same as the two others...
1968 * lockcount/owner should be handled */
1969 sz = 0;
1970 CDROM_ClearCacheEntry(dev);
1971 if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
1972 else if (nInBufferSize < sizeof(PREVENT_MEDIA_REMOVAL)) status = STATUS_BUFFER_TOO_SMALL;
1973 else status = CDROM_ControlEjection(fd, (const PREVENT_MEDIA_REMOVAL*)lpInBuffer);
1974 break;
1975
1976 /* EPP case IOCTL_STORAGE_GET_MEDIA_TYPES: */
1977
1978 case IOCTL_STORAGE_GET_DEVICE_NUMBER:
1979 sz = sizeof(STORAGE_DEVICE_NUMBER);
1980 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
1981 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
1982 else status = CDROM_GetDeviceNumber(dev, (STORAGE_DEVICE_NUMBER*)lpOutBuffer);
1983 break;
1984
1985 case IOCTL_STORAGE_RESET_DEVICE:
1986 sz = 0;
1987 CDROM_ClearCacheEntry(dev);
1988 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
1989 status = STATUS_INVALID_PARAMETER;
1990 else status = CDROM_ResetAudio(fd);
1991 break;
1992
1993 case IOCTL_CDROM_GET_CONTROL:
1994 sz = sizeof(CDROM_AUDIO_CONTROL);
1995 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
1996 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
1997 else status = CDROM_GetControl(dev, (CDROM_AUDIO_CONTROL*)lpOutBuffer);
1998 break;
1999
2000 case IOCTL_CDROM_GET_DRIVE_GEOMETRY:
2001 sz = sizeof(DISK_GEOMETRY);
2002 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2003 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2004 else status = CDROM_GetDriveGeometry(dev, fd, (DISK_GEOMETRY*)lpOutBuffer);
2005 break;
2006
2007 case IOCTL_CDROM_DISK_TYPE:
2008 sz = sizeof(CDROM_DISK_DATA);
2009 /* CDROM_ClearCacheEntry(dev); */
2010 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2011 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2012 else status = CDROM_GetDiskData(dev, fd, (CDROM_DISK_DATA*)lpOutBuffer);
2013 break;
2014
2015 /* EPP case IOCTL_CDROM_GET_LAST_SESSION: */
2016
2017 case IOCTL_CDROM_READ_Q_CHANNEL:
2018 sz = sizeof(SUB_Q_CHANNEL_DATA);
2019 if (lpInBuffer == NULL || nInBufferSize < sizeof(CDROM_SUB_Q_DATA_FORMAT))
2020 status = STATUS_INVALID_PARAMETER;
2021 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2022 else status = CDROM_ReadQChannel(dev, fd, (const CDROM_SUB_Q_DATA_FORMAT*)lpInBuffer,
2023 (SUB_Q_CHANNEL_DATA*)lpOutBuffer);
2024 break;
2025
2026 case IOCTL_CDROM_READ_TOC:
2027 sz = sizeof(CDROM_TOC);
2028 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2029 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2030 else status = CDROM_ReadTOC(dev, fd, (CDROM_TOC*)lpOutBuffer);
2031 break;
2032
2033 /* EPP case IOCTL_CDROM_READ_TOC_EX: */
2034
2035 case IOCTL_CDROM_PAUSE_AUDIO:
2036 sz = 0;
2037 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2038 status = STATUS_INVALID_PARAMETER;
2039 else status = CDROM_PauseAudio(fd);
2040 break;
2041 case IOCTL_CDROM_PLAY_AUDIO_MSF:
2042 sz = 0;
2043 if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2044 else if (nInBufferSize < sizeof(CDROM_PLAY_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2045 else status = CDROM_PlayAudioMSF(fd, (const CDROM_PLAY_AUDIO_MSF*)lpInBuffer);
2046 break;
2047 case IOCTL_CDROM_RESUME_AUDIO:
2048 sz = 0;
2049 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2050 status = STATUS_INVALID_PARAMETER;
2051 else status = CDROM_ResumeAudio(fd);
2052 break;
2053 case IOCTL_CDROM_SEEK_AUDIO_MSF:
2054 sz = 0;
2055 if (lpOutBuffer != NULL || nOutBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2056 else if (nInBufferSize < sizeof(CDROM_SEEK_AUDIO_MSF)) status = STATUS_BUFFER_TOO_SMALL;
2057 else status = CDROM_SeekAudioMSF(dev, fd, (const CDROM_SEEK_AUDIO_MSF*)lpInBuffer);
2058 break;
2059 case IOCTL_CDROM_STOP_AUDIO:
2060 sz = 0;
2061 CDROM_ClearCacheEntry(dev); /* Maybe intention is to change media */
2062 if (lpInBuffer != NULL || nInBufferSize != 0 || lpOutBuffer != NULL || nOutBufferSize != 0)
2063 status = STATUS_INVALID_PARAMETER;
2064 else status = CDROM_StopAudio(fd);
2065 break;
2066 case IOCTL_CDROM_GET_VOLUME:
2067 sz = sizeof(VOLUME_CONTROL);
2068 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2069 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2070 else status = CDROM_GetVolume(fd, (VOLUME_CONTROL*)lpOutBuffer);
2071 break;
2072 case IOCTL_CDROM_SET_VOLUME:
2073 sz = 0;
2074 CDROM_ClearCacheEntry(dev);
2075 if (lpInBuffer == NULL || nInBufferSize < sizeof(VOLUME_CONTROL) || lpOutBuffer != NULL)
2076 status = STATUS_INVALID_PARAMETER;
2077 else status = CDROM_SetVolume(fd, (const VOLUME_CONTROL*)lpInBuffer);
2078 break;
2079 case IOCTL_CDROM_RAW_READ:
2080 sz = 0;
2081 if (nInBufferSize < sizeof(RAW_READ_INFO)) status = STATUS_INVALID_PARAMETER;
2082 else if (lpOutBuffer == NULL) status = STATUS_BUFFER_TOO_SMALL;
2083 else status = CDROM_RawRead(fd, (const RAW_READ_INFO*)lpInBuffer,
2084 lpOutBuffer, nOutBufferSize, &sz);
2085 break;
2086 case IOCTL_SCSI_GET_ADDRESS:
2087 sz = sizeof(SCSI_ADDRESS);
2088 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2089 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2090 else status = CDROM_GetAddress(fd, (SCSI_ADDRESS*)lpOutBuffer);
2091 break;
2092 case IOCTL_SCSI_PASS_THROUGH_DIRECT:
2093 sz = sizeof(SCSI_PASS_THROUGH_DIRECT);
2094 if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2095 else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH_DIRECT)) status = STATUS_BUFFER_TOO_SMALL;
2096 else status = CDROM_ScsiPassThroughDirect(fd, (PSCSI_PASS_THROUGH_DIRECT)lpOutBuffer);
2097 break;
2098 case IOCTL_SCSI_PASS_THROUGH:
2099 sz = sizeof(SCSI_PASS_THROUGH);
2100 if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2101 else if (nOutBufferSize < sizeof(SCSI_PASS_THROUGH)) status = STATUS_BUFFER_TOO_SMALL;
2102 else status = CDROM_ScsiPassThrough(fd, (PSCSI_PASS_THROUGH)lpOutBuffer);
2103 break;
2104 case IOCTL_SCSI_GET_CAPABILITIES:
2105 sz = sizeof(IO_SCSI_CAPABILITIES);
2106 if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2107 else if (nOutBufferSize < sizeof(IO_SCSI_CAPABILITIES)) status = STATUS_BUFFER_TOO_SMALL;
2108 else status = CDROM_ScsiGetCaps((PIO_SCSI_CAPABILITIES)lpOutBuffer);
2109 break;
2110 case IOCTL_DVD_START_SESSION:
2111 sz = sizeof(DVD_SESSION_ID);
2112 if (lpOutBuffer == NULL) status = STATUS_INVALID_PARAMETER;
2113 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2114 else
2115 {
2116 TRACE("before in 0x%08lx out 0x%08lx\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2117 *(PDVD_SESSION_ID)lpOutBuffer);
2118 status = DVD_StartSession(fd, (PDVD_SESSION_ID)lpInBuffer, (PDVD_SESSION_ID)lpOutBuffer);
2119 TRACE("before in 0x%08lx out 0x%08lx\n",(lpInBuffer)?*(PDVD_SESSION_ID)lpInBuffer:0,
2120 *(PDVD_SESSION_ID)lpOutBuffer);
2121 }
2122 break;
2123 case IOCTL_DVD_END_SESSION:
2124 sz = sizeof(DVD_SESSION_ID);
2125 if ((lpInBuffer == NULL) || (nInBufferSize < sz))status = STATUS_INVALID_PARAMETER;
2126 else status = DVD_EndSession(fd, (PDVD_SESSION_ID)lpInBuffer);
2127 break;
2128 case IOCTL_DVD_SEND_KEY:
2129 sz = 0;
2130 if (!lpInBuffer ||
2131 (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2132 status = STATUS_INVALID_PARAMETER;
2133 else
2134 {
2135 TRACE("doing DVD_SendKey\n");
2136 status = DVD_SendKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2137 }
2138 break;
2139 case IOCTL_DVD_READ_KEY:
2140 if (!lpInBuffer ||
2141 (((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength != nInBufferSize))
2142 status = STATUS_INVALID_PARAMETER;
2143 else if (lpInBuffer !=lpOutBuffer) status = STATUS_BUFFER_TOO_SMALL;
2144 else
2145 {
2146 TRACE("doing DVD_READ_KEY\n");
2147 sz = ((PDVD_COPY_PROTECT_KEY)lpInBuffer)->KeyLength;
2148 status = DVD_ReadKey(fd, (PDVD_COPY_PROTECT_KEY)lpInBuffer);
2149 }
2150 break;
2151 case IOCTL_DVD_GET_REGION:
2152 sz = sizeof(DVD_REGION);
2153 if (lpInBuffer != NULL || nInBufferSize != 0) status = STATUS_INVALID_PARAMETER;
2154 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2155 TRACE("doing DVD_Get_REGION\n");
2156 status = DVD_GetRegion(fd, (PDVD_REGION)lpOutBuffer);
2157 break;
2158 case IOCTL_DVD_READ_STRUCTURE:
2159 sz = sizeof(DVD_LAYER_DESCRIPTOR);
2160 if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
2161 else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
2162 TRACE("doing DVD_READ_STRUCTURE\n");
2163 status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
2164 break;
2165
2166 default:
2167 FIXME("Unsupported IOCTL %lx (type=%lx access=%lx func=%lx meth=%lx)\n",
2168 dwIoControlCode, dwIoControlCode >> 16, (dwIoControlCode >> 14) & 3,
2169 (dwIoControlCode >> 2) & 0xFFF, dwIoControlCode & 3);
2170 sz = 0;
2171 status = STATUS_INVALID_PARAMETER;
2172 break;
2173 }
2174 wine_server_release_fd( hDevice, fd );
2175 error:
2176 piosb->u.Status = status;
2177 piosb->Information = sz;
2178 if (hEvent) NtSetEvent(hEvent, NULL);
2179 return status;
2180 }
useful hacks and other patches not (yet) suitable for mainline