1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818
|
/*
Copyright (C) 2004, 2005, 2008, 2009, 2010, 2011, 2012
Rocky Bernstein <rocky@gnu.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* This file contains Win32-specific code and implements low-level
control of the CD drive via the ASPI API.
Inspired by vlc's cdrom.h code
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
# define __CDIO_CONFIG_H__ 1
#endif
#include <cdio/cdio.h>
#include <cdio/sector.h>
#include <cdio/util.h>
#include <cdio/mmc.h>
#include <cdio/logging.h>
#include "cdio_assert.h"
#include <string.h>
#ifdef HAVE_WIN32_CDROM
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <windows.h>
#include "win32.h"
#include <sys/stat.h>
#include <sys/types.h>
#include "aspi32.h"
/* Amount of time we are willing to wait for an operation to complete.
10 seconds?
*/
#define OP_TIMEOUT_MS 10000
static const
char *aspierror(int nErrorCode)
{
switch (nErrorCode)
{
case SS_PENDING:
return "SRB being processed";
break;
case SS_COMP:
return "SRB completed without error";
break;
case SS_ABORTED:
return "SRB aborted";
break;
case SS_ABORT_FAIL:
return "Unable to abort SRB";
break;
case SS_ERR:
return "SRB completed with error";
break;
case SS_INVALID_CMD:
return "Invalid ASPI command";
break;
case SS_INVALID_HA:
return "Invalid host adapter number";
break;
case SS_NO_DEVICE:
return "SCSI device not installed";
break;
case SS_INVALID_SRB:
return "Invalid parameter set in SRB";
break;
case SS_OLD_MANAGER:
return "ASPI manager doesn't support";
break;
case SS_ILLEGAL_MODE:
return "Unsupported MS Windows mode";
break;
case SS_NO_ASPI:
return "No ASPI managers";
break;
case SS_FAILED_INIT:
return "ASPI for windows failed init";
break;
case SS_ASPI_IS_BUSY:
return "No resources available to execute command.";
break;
case SS_BUFFER_TOO_BIG:
return "Buffer size is too big to handle.";
break;
case SS_MISMATCHED_COMPONENTS:
return "The DLLs/EXEs of ASPI don't version check";
break;
case SS_NO_ADAPTERS:
return "No host adapters found";
break;
case SS_INSUFFICIENT_RESOURCES:
return "Couldn't allocate resources needed to init";
break;
case SS_ASPI_IS_SHUTDOWN:
return "Call came to ASPI after PROCESS_DETACH";
break;
case SS_BAD_INSTALL:
return "The DLL or other components are installed wrong.";
break;
default:
return "Unknown ASPI error.";
}
}
/* General ioctl() CD-ROM command function */
static bool
mciSendCommand_aspi(int id, UINT msg, DWORD flags, void *arg)
{
MCIERROR mci_error;
mci_error = mciSendCommand(id, msg, flags, (DWORD_PTR)arg);
if ( mci_error ) {
char error[256];
mciGetErrorString(mci_error, error, 256);
cdio_warn("mciSendCommand() error: %s", error);
}
return(mci_error == 0);
}
/*
See if the ASPI DLL is loadable. If so pointers are returned
and we return true. Return false if there was a problem.
*/
static bool
have_aspi( HMODULE *hASPI,
long (**lpGetSupport)( void ),
long (**lpSendCommand)( void* ) )
{
/* check if aspi is available */
*hASPI = LoadLibrary( "wnaspi32.dll" );
if( *hASPI == NULL ) {
cdio_warn("Unable to load ASPI DLL");
return false;
}
*lpGetSupport = (void *) GetProcAddress( *hASPI,
"GetASPI32SupportInfo" );
*lpSendCommand = (void *) GetProcAddress( *hASPI,
"SendASPI32Command" );
/* make sure that we've got both function addresses */
if( *lpGetSupport == NULL || *lpSendCommand == NULL ) {
cdio_debug("Unable to get ASPI function pointers");
FreeLibrary( *hASPI );
return false;
}
return true;
}
/*!
Get disc type associated with cd object.
*/
discmode_t
get_discmode_aspi (_img_private_t *p_env)
{
track_t i_track;
discmode_t discmode=CDIO_DISC_MODE_NO_INFO;
/* See if this is a DVD. */
cdio_dvd_struct_t dvd; /* DVD READ STRUCT for layer 0. */
dvd.physical.type = CDIO_DVD_STRUCT_PHYSICAL;
dvd.physical.layer_num = 0;
if (0 == mmc_get_dvd_struct_physical_private (p_env, &run_mmc_cmd_aspi,
&dvd)) {
switch(dvd.physical.layer[0].book_type) {
case CDIO_DVD_BOOK_DVD_ROM: return CDIO_DISC_MODE_DVD_ROM;
case CDIO_DVD_BOOK_DVD_RAM: return CDIO_DISC_MODE_DVD_RAM;
case CDIO_DVD_BOOK_DVD_R: return CDIO_DISC_MODE_DVD_R;
case CDIO_DVD_BOOK_DVD_RW: return CDIO_DISC_MODE_DVD_RW;
case CDIO_DVD_BOOK_DVD_PR: return CDIO_DISC_MODE_DVD_PR;
case CDIO_DVD_BOOK_DVD_PRW: return CDIO_DISC_MODE_DVD_PRW;
default: return CDIO_DISC_MODE_DVD_OTHER;
}
}
if (!p_env->gen.toc_init)
read_toc_aspi (p_env);
if (!p_env->gen.toc_init)
return CDIO_DISC_MODE_NO_INFO;
for (i_track = p_env->gen.i_first_track;
i_track < p_env->gen.i_first_track + p_env->gen.i_tracks ;
i_track ++) {
track_format_t track_fmt=get_track_format_aspi(p_env, i_track);
switch(track_fmt) {
case TRACK_FORMAT_AUDIO:
switch(discmode) {
case CDIO_DISC_MODE_NO_INFO:
discmode = CDIO_DISC_MODE_CD_DA;
break;
case CDIO_DISC_MODE_CD_DA:
case CDIO_DISC_MODE_CD_MIXED:
case CDIO_DISC_MODE_ERROR:
/* No change*/
break;
default:
discmode = CDIO_DISC_MODE_CD_MIXED;
}
break;
case TRACK_FORMAT_XA:
switch(discmode) {
case CDIO_DISC_MODE_NO_INFO:
discmode = CDIO_DISC_MODE_CD_XA;
break;
case CDIO_DISC_MODE_CD_XA:
case CDIO_DISC_MODE_CD_MIXED:
case CDIO_DISC_MODE_ERROR:
/* No change*/
break;
default:
discmode = CDIO_DISC_MODE_CD_MIXED;
}
break;
case TRACK_FORMAT_DATA:
switch(discmode) {
case CDIO_DISC_MODE_NO_INFO:
discmode = CDIO_DISC_MODE_CD_DATA;
break;
case CDIO_DISC_MODE_CD_DATA:
case CDIO_DISC_MODE_CD_MIXED:
case CDIO_DISC_MODE_ERROR:
/* No change*/
break;
default:
discmode = CDIO_DISC_MODE_CD_MIXED;
}
break;
case TRACK_FORMAT_ERROR:
default:
discmode = CDIO_DISC_MODE_ERROR;
}
}
return discmode;
}
const char *
is_cdrom_aspi(const char drive_letter)
{
static char psz_win32_drive[7];
HMODULE hASPI = NULL;
long (*lpGetSupport)( void ) = NULL;
long (*lpSendCommand)( void* ) = NULL;
DWORD dwSupportInfo;
int i_adapter, i_hostadapters;
char c_drive;
int i_rc;
if ( !have_aspi(&hASPI, &lpGetSupport, &lpSendCommand) )
return NULL;
/* ASPI support seems to be there. */
dwSupportInfo = lpGetSupport();
i_rc = HIBYTE( LOWORD ( dwSupportInfo ) );
if( SS_COMP != i_rc ) {
cdio_debug("ASPI: %s", aspierror(i_rc));
FreeLibrary( hASPI );
return NULL;
}
i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
if( i_hostadapters == 0 ) {
FreeLibrary( hASPI );
return NULL;
}
c_drive = toupper((unsigned char) drive_letter) - 'A';
for( i_adapter = 0; i_adapter < i_hostadapters; i_adapter++ ) {
struct SRB_GetDiskInfo srbDiskInfo;
int i_target;
SRB_HAInquiry srbInquiry;
srbInquiry.SRB_Cmd = SC_HA_INQUIRY;
srbInquiry.SRB_HaId = i_adapter;
lpSendCommand( (void*) &srbInquiry );
if( srbInquiry.SRB_Status != SS_COMP ) continue;
if( !srbInquiry.HA_Unique[3]) srbInquiry.HA_Unique[3]=8;
for(i_target=0; i_target < srbInquiry.HA_Unique[3]; i_target++)
{
int i_lun;
for( i_lun=0; i_lun<8; i_lun++)
{
srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
srbDiskInfo.SRB_Flags = 0;
srbDiskInfo.SRB_Hdr_Rsvd = 0;
srbDiskInfo.SRB_HaId = i_adapter;
srbDiskInfo.SRB_Target = i_target;
srbDiskInfo.SRB_Lun = i_lun;
lpSendCommand( (void*) &srbDiskInfo );
if( (srbDiskInfo.SRB_Status == SS_COMP) &&
(srbDiskInfo.SRB_Int13HDriveInfo == c_drive) ) {
/* Make sure this is a CD-ROM device. */
struct SRB_GDEVBlock srbGDEVBlock;
memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
srbDiskInfo.SRB_HaId = i_adapter;
srbGDEVBlock.SRB_Target = i_target;
srbGDEVBlock.SRB_Lun = i_lun;
lpSendCommand( (void*) &srbGDEVBlock );
if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) {
sprintf( psz_win32_drive, "%c:", drive_letter );
FreeLibrary( hASPI );
return(psz_win32_drive);
}
}
}
}
}
FreeLibrary( hASPI );
return NULL;
}
/*!
Initialize CD device.
*/
bool
init_aspi (_img_private_t *env)
{
HMODULE hASPI = NULL;
long (*lpGetSupport)( void ) = NULL;
long (*lpSendCommand)( void* ) = NULL;
DWORD dwSupportInfo;
int i_adapter, i_hostadapters;
unsigned char c_drive;
int i_rc;
if (2 == strlen(env->gen.source_name) &&
isalpha((unsigned char) env->gen.source_name[0]) )
{
c_drive = env->gen.source_name[0];
} else if ( 6 == strlen(env->gen.source_name)
&& isalpha((unsigned char) env->gen.source_name[4] )) {
c_drive = env->gen.source_name[4];
} else {
c_drive = 'C';
}
if ( !have_aspi(&hASPI, &lpGetSupport, &lpSendCommand) )
return false;
/* ASPI support seems to be there. */
dwSupportInfo = lpGetSupport();
i_rc = HIBYTE( LOWORD ( dwSupportInfo ) );
if( SS_COMP != i_rc ) {
cdio_info("ASPI: %s", aspierror(i_rc));
FreeLibrary( hASPI );
return false;
}
i_hostadapters = LOBYTE( LOWORD( dwSupportInfo ) );
if( i_hostadapters == 0 ) {
FreeLibrary( hASPI );
return false;
}
c_drive = toupper(c_drive) - 'A';
for( i_adapter = 0; i_adapter < i_hostadapters; i_adapter++ ) {
struct SRB_GetDiskInfo srbDiskInfo;
int i_target;
SRB_HAInquiry srbInquiry;
srbInquiry.SRB_Cmd = SC_HA_INQUIRY;
srbInquiry.SRB_HaId = i_adapter;
lpSendCommand( (void*) &srbInquiry );
if( srbInquiry.SRB_Status != SS_COMP ) continue;
if( !srbInquiry.HA_Unique[3]) srbInquiry.HA_Unique[3]=8;
for(i_target=0; i_target < srbInquiry.HA_Unique[3]; i_target++)
{
int i_lun;
for (i_lun = 0; i_lun < 8; i_lun++ ) {
srbDiskInfo.SRB_Cmd = SC_GET_DISK_INFO;
srbDiskInfo.SRB_Flags = 0;
srbDiskInfo.SRB_Hdr_Rsvd = 0;
srbDiskInfo.SRB_HaId = i_adapter;
srbDiskInfo.SRB_Target = i_target;
srbDiskInfo.SRB_Lun = i_lun;
lpSendCommand( (void*) &srbDiskInfo );
if( (srbDiskInfo.SRB_Status == SS_COMP) ) {
if (srbDiskInfo.SRB_Int13HDriveInfo != c_drive)
{
continue;
} else {
/* Make sure this is a CD-ROM device. */
struct SRB_GDEVBlock srbGDEVBlock;
memset( &srbGDEVBlock, 0, sizeof(struct SRB_GDEVBlock) );
srbGDEVBlock.SRB_Cmd = SC_GET_DEV_TYPE;
srbGDEVBlock.SRB_HaId = i_adapter;
srbGDEVBlock.SRB_Target = i_target;
lpSendCommand( (void*) &srbGDEVBlock );
if( ( srbGDEVBlock.SRB_Status == SS_COMP ) &&
( srbGDEVBlock.SRB_DeviceType == DTYPE_CDROM ) ) {
env->i_sid = MAKEWORD( i_adapter, i_target );
env->hASPI = hASPI;
env->lpSendCommand = lpSendCommand;
env->b_aspi_init = true;
env->i_lun = i_lun;
cdio_debug("Using ASPI layer for %s",
env->gen.source_name);
return true;
} else {
FreeLibrary( hASPI );
cdio_debug( "%s: is not a CD-ROM drive",
env->gen.source_name );
return false;
}
}
}
}
}
}
FreeLibrary( hASPI );
cdio_info( "Unable to find host adapter id and target (ASPI) for %s",
env->gen.source_name );
return false;
}
/*!
Run a SCSI MMC command.
env private CD structure
i_timeout_ms time in milliseconds we will wait for the command
to complete. If this value is -1, use the default
time-out value.
p_buf Buffer for data, both sending and receiving
i_buf Size of buffer
e_direction direction the transfer is to go.
cdb CDB bytes. All values that are needed should be set on
input. We'll figure out what the right CDB length should be.
We return 0 if command completed successfully.
*/
int
run_mmc_cmd_aspi( void *p_user_data, unsigned int i_timeout_ms,
unsigned int i_cdb, const mmc_cdb_t * p_cdb,
cdio_mmc_direction_t e_direction,
unsigned int i_buf, /*in/out*/ void *p_buf )
{
_img_private_t *p_env = p_user_data;
HANDLE hEvent;
struct SRB_ExecSCSICmd ssc;
int sense_size;
/* Create the transfer completion event */
hEvent = CreateEvent( NULL, TRUE, FALSE, NULL );
if( hEvent == NULL ) {
cdio_info("CreateEvent failed");
return 1;
}
p_env->gen.scsi_mmc_sense_valid = 0;
memset( &ssc, 0, sizeof( ssc ) );
ssc.SRB_Cmd = SC_EXEC_SCSI_CMD;
ssc.SRB_Flags = SCSI_MMC_DATA_READ == e_direction ?
SRB_DIR_IN | SRB_EVENT_NOTIFY : SRB_DIR_OUT | SRB_EVENT_NOTIFY;
ssc.SRB_HaId = LOBYTE( p_env->i_sid );
ssc.SRB_Target = HIBYTE( p_env->i_sid );
ssc.SRB_Lun = p_env->i_lun;
ssc.SRB_SenseLen = SENSE_LEN;
ssc.SRB_PostProc = (LPVOID) hEvent;
ssc.SRB_CDBLen = i_cdb;
/* Result buffer */
ssc.SRB_BufPointer = p_buf;
ssc.SRB_BufLen = i_buf;
memcpy( ssc.CDBByte, p_cdb, i_cdb );
ResetEvent( hEvent );
p_env->lpSendCommand( (void*) &ssc );
/* If the command has still not been processed, wait until it's
* finished */
if( ssc.SRB_Status == SS_PENDING ) {
WaitForSingleObject( hEvent, msecs2secs(i_timeout_ms) );
}
CloseHandle( hEvent );
/* check that the transfer went as planned */
if( ssc.SRB_Status != SS_COMP ) {
cdio_info("ASPI: %s", aspierror(ssc.SRB_Status));
return DRIVER_OP_ERROR;
} else {
sense_size = ssc.SenseArea[7] + 8; /* SPC 4.5.3, Table 26:
252 bytes legal,
263 bytes possible */
if (sense_size > SENSE_LEN)
sense_size = SENSE_LEN;
memcpy((void *) p_env->gen.scsi_mmc_sense, ssc.SenseArea, sense_size);
p_env->gen.scsi_mmc_sense_valid = sense_size;
}
return DRIVER_OP_SUCCESS;
}
/*!
Reads nblocks sectors from cd device into data starting from lsn.
Returns 0 if no error.
*/
static int
read_sectors_aspi (_img_private_t *p_env, void *data, lsn_t lsn,
int sector_type, unsigned int nblocks)
{
mmc_cdb_t cdb = {{0, }};
unsigned int i_buf;
int synchronous = 0;
int header_code = 2;
int i_user_data = 1;
int edc_ecc = 0;
int error_field = 0;
#if 0
sector_type = 0; /*all types */
#endif
/* Set up passthrough command */
CDIO_MMC_SET_COMMAND (cdb.field, CDIO_MMC_GPCMD_READ_CD);
CDIO_MMC_SET_READ_TYPE (cdb.field, sector_type);
CDIO_MMC_SET_READ_LBA (cdb.field, lsn);
CDIO_MMC_SET_READ_LENGTH24(cdb.field, nblocks);
#if 1
cdb.field[ 9 ] = (synchronous << 7) |
(header_code << 5) |
(i_user_data << 4) |
(edc_ecc << 3) |
(error_field << 1);
/* ssc.CDBByte[ 9 ] = READ_CD_USERDATA_MODE2; */
#else
CDIO_MMC_SET_MAIN_CHANNEL_SELECTION_BITS(cmd,
CDIO_MMC_MCSB_ALL_HEADERS);
#endif
switch (sector_type) {
case CDIO_MMC_READ_TYPE_ANY:
case CDIO_MMC_READ_TYPE_CDDA:
i_buf = CDIO_CD_FRAMESIZE_RAW;
break;
case CDIO_MMC_READ_TYPE_M2F1:
i_buf = CDIO_CD_FRAMESIZE;
break;
case CDIO_MMC_READ_TYPE_M2F2:
i_buf = 2324;
break;
case CDIO_MMC_READ_TYPE_MODE1:
i_buf = CDIO_CD_FRAMESIZE;
break;
default:
i_buf = CDIO_CD_FRAMESIZE_RAW;
}
return run_mmc_cmd_aspi(p_env, OP_TIMEOUT_MS,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ, i_buf*nblocks, data);
}
/*!
Reads an audio device into data starting from lsn.
Returns 0 if no error.
*/
int
read_audio_sectors_aspi (_img_private_t *p_env, void *data, lsn_t lsn,
unsigned int i_blocks)
{
if (read_sectors_aspi(p_env, data, lsn, CDIO_MMC_READ_TYPE_CDDA, i_blocks)) {
return read_sectors_aspi(p_env, data, lsn,
CDIO_MMC_READ_TYPE_ANY, i_blocks);
}
return 0;
}
/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
int
read_mode2_sector_aspi (_img_private_t *p_env, void *data, lsn_t lsn,
bool b_form2)
{
return read_sectors_aspi(p_env, data, lsn, b_form2
? CDIO_MMC_READ_TYPE_M2F2
: CDIO_MMC_READ_TYPE_M2F1,
1);
}
/*!
Reads a single mode2 sector from cd device into data starting
from lsn. Returns 0 if no error.
*/
int
read_mode1_sector_aspi (_img_private_t *p_env, void *data, lsn_t lsn,
bool b_form2)
{
return read_sectors_aspi(p_env, data, lsn, CDIO_MMC_READ_TYPE_MODE1, 1);
}
/*!
Read and cache the CD's Track Table of Contents and track info.
Return true if successful or false if an error.
*/
bool
read_toc_aspi (_img_private_t *p_env)
{
mmc_cdb_t cdb = {{0, }};
unsigned char tocheader[ 4 ];
int i_status;
/* Operation code */
CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC);
/* Format */
cdb.field[ 2 ] = CDIO_MMC_READTOC_FMT_TOC;
/* Starting track */
CDIO_MMC_SET_START_TRACK(cdb.field, 0);
CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(tocheader));
i_status = run_mmc_cmd_aspi (p_env, OP_TIMEOUT_MS,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ,
sizeof(tocheader), &tocheader);
if (0 != i_status) return false;
p_env->gen.i_first_track = tocheader[2];
p_env->gen.i_tracks = tocheader[3] - tocheader[2] + 1;
{
int i, j, i_toclength;
unsigned char *p_fulltoc;
i_toclength = 4 /* header */ + tocheader[0] +
((unsigned int) tocheader[1] << 8);
p_fulltoc = malloc( i_toclength );
if( p_fulltoc == NULL ) {
cdio_error( "out of memory" );
return false;
}
CDIO_MMC_SET_READ_LENGTH16(cdb.field, i_toclength);
i_status = run_mmc_cmd_aspi (p_env, OP_TIMEOUT_MS,
mmc_get_cmd_len(cdb.field[0]),
&cdb, SCSI_MMC_DATA_READ,
i_toclength, p_fulltoc);
if( 0 != i_status ) {
p_env->gen.i_tracks = 0;
}
j = p_env->gen.i_first_track;
for( i = 0 ; i <= p_env->gen.i_tracks ; i++, j++ ) {
int i_index = 8 + 8 * i;
p_env->tocent[ i ].start_lsn = ((int)p_fulltoc[ i_index ] << 24) +
((int)p_fulltoc[ i_index+1 ] << 16) +
((int)p_fulltoc[ i_index+2 ] << 8) +
(int)p_fulltoc[ i_index+3 ];
p_env->tocent[i].Control = (UCHAR)p_fulltoc[ 1 + 8 * i ];
set_track_flags(&(p_env->gen.track_flags[j]), p_env->tocent[i].Control);
cdio_debug( "p_sectors: %i %lu",
i, (unsigned long int) p_env->tocent[i].start_lsn );
}
free( p_fulltoc );
}
p_env->gen.toc_init = true;
return true;
}
/* Eject media will eventually get removed from _cdio_win32.c */
#if 0
/*!
Eject media. Return 1 if successful, 0 otherwise.
*/
int
wnaspi32_eject_media (void *user_data) {
_img_private_t *env = user_data;
MCI_OPEN_PARMS op;
MCI_STATUS_PARMS st;
DWORD i_flags;
char psz_drive[4];
int ret;
memset( &op, 0, sizeof(MCI_OPEN_PARMS) );
op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO;
strcpy( psz_drive, "X:" );
psz_drive[0] = env->gen.source_name[0];
op.lpstrElementName = psz_drive;
/* Set the flags for the device type */
i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID |
MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE;
if( mciSendCommand_aspi( 0, MCI_OPEN, i_flags, &op ) ) {
st.dwItem = MCI_STATUS_READY;
/* Eject disc */
ret = mciSendCommand_aspi( op.wDeviceID, MCI_SET,
MCI_SET_DOOR_OPEN, 0 ) != 0;
/* Release access to the device */
mciSendCommand_aspi( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 );
} else
ret = 0;
return ret;
}
#endif
/*!
Get format of track.
*/
track_format_t
get_track_format_aspi(const _img_private_t *p_env, track_t track_num)
{
MCI_OPEN_PARMS op;
MCI_STATUS_PARMS st;
DWORD i_flags;
memset( &op, 0, sizeof(MCI_OPEN_PARMS) );
op.lpstrDeviceType = (LPCSTR)MCI_DEVTYPE_CD_AUDIO;
op.lpstrElementName = p_env->gen.source_name;
/* Set the flags for the device type */
i_flags = MCI_OPEN_TYPE | MCI_OPEN_TYPE_ID |
MCI_OPEN_ELEMENT | MCI_OPEN_SHAREABLE;
if( mciSendCommand_aspi( 0, MCI_OPEN, i_flags, &op ) ) {
st.dwItem = MCI_CDA_STATUS_TYPE_TRACK;
st.dwTrack = track_num;
i_flags = MCI_TRACK | MCI_STATUS_ITEM ;
mciSendCommand_aspi( op.wDeviceID, MCI_STATUS, i_flags, &st );
/* Release access to the device */
mciSendCommand_aspi( op.wDeviceID, MCI_CLOSE, MCI_WAIT, 0 );
switch(st.dwReturn) {
case MCI_CDA_TRACK_AUDIO:
return TRACK_FORMAT_AUDIO;
case MCI_CDA_TRACK_OTHER:
return TRACK_FORMAT_DATA;
default:
return TRACK_FORMAT_XA;
}
}
return TRACK_FORMAT_ERROR;
}
#endif /* HAVE_WIN32_CDROM */
|