/*! Eject media in CD-ROM drive. Return DRIVER_OP_SUCCESS if successful, DRIVER_OP_ERROR on error. */ driver_return_code_t eject_media_freebsd_cam (_img_private_t *p_env) { int i_status; mmc_cdb_t cdb = {{0, }}; uint8_t buf[1]; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL); i_status = run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_WRITE, 0, &buf); if (i_status) return i_status; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_START_STOP); cdb.field[4] = 1; i_status = run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_WRITE, 0, &buf); if (i_status) return i_status; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_START_STOP); cdb.field[4] = 2; /* eject */ return run_mmc_cmd_freebsd_cam (p_env, DEFAULT_TIMEOUT_MSECS, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_WRITE, 0, &buf); }
/** Issue a READ TOC/PMA/ATIP command to read the CD-TEXT from R-W sub-channel. @param p_cdio the CD object to be acted upon. @param i_length pointer to number of bytes to request. Will be overwritten by the number of bytes available. @param p_buf pointer to the location for the returned data @return DRIVER_OP_SUCCESS on success */ driver_return_code_t mmc_read_toc_cdtext ( const CdIo_t *p_cdio, unsigned int *i_length, unsigned char *p_buf, unsigned int i_timeout_ms ) { unsigned int i_size = *i_length; mmc_cdb_t cdb = {{0, }}; driver_return_code_t i_status; if (i_size < 4) return DRIVER_OP_BAD_PARAMETER; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC); CDIO_MMC_SET_READ_LENGTH16(cdb.field, i_size); memset(p_buf, 0, i_size); if (0 == i_timeout_ms) i_timeout_ms = mmc_timeout_ms; cdb.field[1] = CDIO_CDROM_MSF; cdb.field[2] = CDIO_MMC_READTOC_FMT_CDTEXT; i_status = MMC_RUN_CMD(SCSI_MMC_DATA_READ, i_timeout_ms); if(i_status == DRIVER_OP_SUCCESS) { *i_length = CDIO_MMC_GET_LEN16(p_buf) + 4; } return i_status; }
/*! Reads nblocks of mode2 sectors from cd device into data starting from lsn. Returns 0 if no error. */ int read_mode2_sectors_freebsd_cam (_img_private_t *p_env, void *p_buf, lsn_t lsn, unsigned int nblocks) { mmc_cdb_t cdb = {{0, }}; bool b_read_10 = false; CDIO_MMC_SET_READ_LBA(cdb.field, lsn); if (b_read_10) { int retval; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_10); CDIO_MMC_SET_READ_LENGTH16(cdb.field, nblocks); if ((retval = mmc_set_blocksize (p_env->gen.cdio, M2RAW_SECTOR_SIZE))) return retval; if ((retval = run_mmc_cmd_freebsd_cam (p_env, 0, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, M2RAW_SECTOR_SIZE * nblocks, p_buf))) { mmc_set_blocksize (p_env->gen.cdio, CDIO_CD_FRAMESIZE); return retval; } return mmc_set_blocksize (p_env->gen.cdio, CDIO_CD_FRAMESIZE); } else { CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_CD); CDIO_MMC_SET_READ_LENGTH24(cdb.field, nblocks); cdb.field[1] = 0; /* sector size mode2 */ cdb.field[9] = 0x58; /* 2336 mode2 */ return run_mmc_cmd_freebsd_cam (p_env, 0, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, M2RAW_SECTOR_SIZE * nblocks, p_buf); } }
int main(int argc, const char *argv[]) { CdIo_t *p_cdio; const char *psz_drive = NULL; if (argc > 1) psz_drive = argv[1]; p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN); if (NULL == p_cdio) { printf("Couldn't find CD\n"); return 1; } else { int i_status; /* Result of MMC command */ char buf[36] = { 0, }; /* Place to hold returned data */ mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */ CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY); cdb.field[4] = sizeof(buf); i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), &buf); if (i_status == 0) { char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1]; char psz_model[CDIO_MMC_HW_MODEL_LEN+1]; char psz_rev[CDIO_MMC_HW_REVISION_LEN+1]; memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1); psz_vendor[sizeof(psz_vendor)-1] = '\0'; memcpy(psz_model, buf + 8 + CDIO_MMC_HW_VENDOR_LEN, sizeof(psz_model)-1); psz_model[sizeof(psz_model)-1] = '\0'; memcpy(psz_rev, buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN, sizeof(psz_rev)-1); psz_rev[sizeof(psz_rev)-1] = '\0'; printf("Vendor: %s\nModel: %s\nRevision: %s\n", psz_vendor, psz_model, psz_rev); } else { printf("Couldn't get INQUIRY data (vendor, model, and revision).\n"); } } cdio_destroy(p_cdio); return 0; }
/*! Reads a single raw sector using the DeviceIoControl method into data starting from lsn. Returns 0 if no error. */ static int read_raw_sector (_img_private_t *p_env, void *p_buf, lsn_t lsn) { mmc_cdb_t cdb = {{0, }}; /* ReadCD CDB12 command. The values were taken from MMC1 draft paper. */ CDIO_MMC_SET_COMMAND (cdb.field, CDIO_MMC_GPCMD_READ_CD); CDIO_MMC_SET_READ_LBA (cdb.field, lsn); CDIO_MMC_SET_READ_LENGTH24(cdb.field, 1); cdb.field[9]=0xF8; /* Raw read, 2352 bytes per sector */ return run_mmc_cmd_win32ioctl(p_env, OP_TIMEOUT_MS, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, CDIO_CD_FRAMESIZE_RAW, p_buf); }
/** Issue a READ SUB-CHANNEL command to read current position, ISRC or MCN from subchannel Q. Note: READ SUB-CHANNEL is deprecated as of MMC-5 but the alternative requires manual parsing of the subchannel. @param p_cdio the CD object to be acted upon. @param i_track track number (only for ISRC) @param sub_chan_param 2 for MCN, 3 for ISRC @param i_length pointer to number of bytes to request. Will be overwritten by the number of bytes available. @param p_buf pointer to the location for the returned data @return DRIVER_OP_SUCCESS on success */ driver_return_code_t mmc_read_subchannel ( const CdIo_t *p_cdio, track_t i_track, unsigned char sub_chan_param, unsigned int *i_length, char *p_buf, unsigned int i_timeout_ms ) { unsigned int i_size = *i_length; mmc_cdb_t cdb = {{0, }}; driver_return_code_t i_status; if (i_size < 4) return DRIVER_OP_BAD_PARAMETER; CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_SUBCHANNEL); CDIO_MMC_SET_READ_LENGTH8(cdb.field, i_size); if(CDIO_SUBCHANNEL_CURRENT_POSITION == sub_chan_param) cdb.field[1] = CDIO_CDROM_MSF; else cdb.field[1] = 0x0; cdb.field[2] = 0x40; cdb.field[3] = sub_chan_param; if(CDIO_SUBCHANNEL_TRACK_ISRC == sub_chan_param) cdb.field[6] = i_track; else cdb.field[6] = 0; memset(p_buf, 0, i_size); if (0 == i_timeout_ms) i_timeout_ms = mmc_timeout_ms; i_status = MMC_RUN_CMD(SCSI_MMC_DATA_READ, i_timeout_ms); if(i_status == DRIVER_OP_SUCCESS) { *i_length = CDIO_MMC_GET_LEN16((p_buf+2)) + 4; } return i_status; }
int main(int argc, const char *argv[]) { CdIo_t *p_cdio; const char *psz_drive = NULL; if (argc > 1) psz_drive = argv[1]; p_cdio = cdio_open (psz_drive, DRIVER_UNKNOWN); if (!p_cdio) { printf("-- Couldn't find CD\n"); return 77; } else { int i_status; /* Result of MMC command */ mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */ char buf[36] = { 0, }; /* Place to hold returned data */ CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_INQUIRY); cdb.field[4] = sizeof(buf); i_status = mmc_run_cmd(p_cdio, DEFAULT_TIMEOUT_MS, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), &buf); if (i_status == 0) { char psz_vendor[CDIO_MMC_HW_VENDOR_LEN+1]; char psz_model[CDIO_MMC_HW_MODEL_LEN+1]; char psz_rev[CDIO_MMC_HW_REVISION_LEN+1]; memcpy(psz_vendor, buf + 8, sizeof(psz_vendor)-1); psz_vendor[sizeof(psz_vendor)-1] = '\0'; memcpy(psz_model, buf + 8 + CDIO_MMC_HW_VENDOR_LEN, sizeof(psz_model)-1); psz_model[sizeof(psz_model)-1] = '\0'; memcpy(psz_rev, buf + 8 + CDIO_MMC_HW_VENDOR_LEN +CDIO_MMC_HW_MODEL_LEN, sizeof(psz_rev)-1); psz_rev[sizeof(psz_rev)-1] = '\0'; printf("-- Vendor: %s\n-- Model: %s\n-- Revision: %s\n", psz_vendor, psz_model, psz_rev); } else { printf("-- Couldn't get INQUIRY data (vendor, model, and revision).\n"); } { driver_return_code_t i_status; bool b_erasable; i_status = mmc_get_disc_erasable(p_cdio, &b_erasable); cdio_mmc_feature_profile_t disctype; if (DRIVER_OP_SUCCESS == i_status) printf("-- Disc is %serasable.\n", b_erasable ? "" : "not "); else printf("-- Can't determine if disc is erasable.\n"); i_status = mmc_get_disctype(p_cdio, 0, &disctype); if (DRIVER_OP_SUCCESS == i_status) { printf("-- disc type: profile is %s (0x%X)\n", mmc_feature_profile2str(disctype), disctype); } } } cdio_destroy(p_cdio); return 0; }
int main(int argc, const char *argv[]) { CdIo_t *p_cdio; p_cdio = cdio_open (NULL, DRIVER_UNKNOWN); if (NULL == p_cdio) { printf("Couldn't find CD\n"); return 1; } else { int i_status; /* Result of MMC command */ uint8_t buf[500] = { 0, }; /* Place to hold returned data */ mmc_cdb_t cdb = {{0, }}; /* Command Descriptor Buffer */ CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_GET_CONFIGURATION); CDIO_MMC_SET_READ_LENGTH8(cdb.field, sizeof(buf)); cdb.field[1] = CDIO_MMC_GET_CONF_ALL_FEATURES; cdb.field[3] = 0x0; i_status = mmc_run_cmd(p_cdio, 0, &cdb, SCSI_MMC_DATA_READ, sizeof(buf), &buf); if (i_status == 0) { uint8_t *p; uint32_t i_data; uint8_t *p_max = buf + 65530; i_data = (unsigned int) CDIO_MMC_GET_LEN32(buf); /* set to first sense feature code, and then walk through the masks */ p = buf + 8; while( (p < &(buf[i_data])) && (p < p_max) ) { uint16_t i_feature; uint8_t i_feature_additional = p[3]; i_feature = CDIO_MMC_GET_LEN16(p); { uint8_t *q; const char *feature_str = mmc_feature2str(i_feature); printf("%s Feature\n", feature_str); switch( i_feature ) { case CDIO_MMC_FEATURE_PROFILE_LIST: for ( q = p+4 ; q < p + i_feature_additional ; q += 4 ) { int i_profile=CDIO_MMC_GET_LEN16(q); const char *feature_profile_str = mmc_feature_profile2str(i_profile); printf( "\t%s", feature_profile_str ); if (q[2] & 1) { printf(" - on"); } printf("\n"); } printf("\n"); break; case CDIO_MMC_FEATURE_CORE: { uint8_t *q = p+4; uint32_t i_interface_standard = CDIO_MMC_GET_LEN32(q); switch(i_interface_standard) { case 0: printf("\tunspecified interface\n"); break; case 1: printf("\tSCSI interface\n"); break; case 2: printf("\tATAPI interface\n"); break; case 3: printf("\tIEEE 1394 interface\n"); break; case 4: printf("\tIEEE 1394A interface\n"); break; case 5: printf("\tFibre Channel interface\n"); } printf("\n"); break; } case CDIO_MMC_FEATURE_REMOVABLE_MEDIUM: switch(p[4] >> 5) { case 0: printf("\tCaddy/Slot type loading mechanism\n"); break; case 1: printf("\tTray type loading mechanism\n"); break; case 2: printf("\tPop-up type loading mechanism\n"); break; case 4: printf("\tEmbedded changer with individually changeable discs\n"); break; case 5: printf("\tEmbedded changer using a magazine mechanism\n"); break; default: printf("\tUnknown changer mechanism\n"); } printf("\tcan%s eject the medium or magazine via the normal " "START/STOP command\n", (p[4] & 8) ? "": "not"); printf("\tcan%s be locked into the Logical Unit\n", (p[4] & 1) ? "": "not"); printf("\n"); break; case CDIO_MMC_FEATURE_CD_READ: printf("CD Read Feature\n"); printf("\tC2 Error pointers are %ssupported\n", (p[4] & 2) ? "": "not "); printf("\tCD-Text is %ssupported\n", (p[4] & 1) ? "": "not "); printf("\n"); break; case CDIO_MMC_FEATURE_CDDA_EXT_PLAY: printf("\tSCAN command is %ssupported\n", (p[4] & 4) ? "": "not "); printf("\taudio channels can %sbe muted separately\n", (p[4] & 2) ? "": "not "); printf("\taudio channels can %shave separate volume levels\n", (p[4] & 1) ? "": "not "); { uint8_t *q = p+6; uint16_t i_vol_levels = CDIO_MMC_GET_LEN16(q); printf("\t%d volume levels can be set\n", i_vol_levels); } printf("\n"); break; case CDIO_MMC_FEATURE_LU_SN: { uint8_t i_serial = *(p+3); char serial[257] = { '\0', }; memcpy(serial, p+4, i_serial); printf("\t%s\n\n", serial); break; } default: printf("\n"); break; } p += i_feature_additional + 4; } } } else {
int libunieject_togglelock(struct unieject_opts *opts, int lock) { if ( opts->caps ) { // TODO: tell libcdio author about this cdio_drive_misc_cap_t unused, misc_cap; cdio_get_drive_cap((CdIo_t*)opts->cdio, &unused, &unused, &misc_cap); #ifdef __FreeBSD__ if ( strncmp("/dev/cd", opts->device, 7) != 0 ) misc_cap = 0xFFFFFFFF; #endif if ( ! (misc_cap & CDIO_DRIVE_CAP_MISC_LOCK) ) { unieject_error(*opts, _("the selected device doesn't have locking capabilities.\n")); return -2; } } if ( opts->fake ) return 0; /* * On Linux the allow medium removal command is a priviledged command that * cannot be instanced by userspace. * Until this changes, use a workaround with syscalls instead. */ #if defined(__linux__) && defined(USE_LOCK_WORKAROUND) cdio_destroy(opts->cdio); opts->cdio = NULL; int devfd = open(opts->device, O_RDONLY|O_NONBLOCK); if ( UNLIKELY(devfd == -1) ) { unieject_error(*opts, _("unable to open device descriptor [%s].\n"), strerror(errno)); return -4; } if ( UNLIKELY(ioctl(devfd, CDROM_LOCKDOOR, lock ? 1 : 0) == -1) ) { unieject_error(*opts, _("error in ioctl [%s].\n"), strerror(errno)); return -5; } close(devfd); return 0; #else mmc_cdb_t lockcmd = { {0, } }; /* Command description buffer */ uint8_t buf[1]; /* Fake buffer */ CDIO_MMC_SET_COMMAND(lockcmd.field, CDIO_MMC_GPCMD_ALLOW_MEDIUM_REMOVAL); lockcmd.field[4] = lock ? 1 : 0; driver_return_code_t sts = mmc_run_cmd( (CdIo_t*)opts->cdio, DEFAULT_TIMEOUT_MS, /* Should this be configurable? */ &lockcmd, SCSI_MMC_DATA_READ, 0, buf ); return unieject_status(*opts, sts); #endif }
/*! Read and cache the CD's Track Table of Contents and track info. via a SCSI MMC READ_TOC (FULTOC). Return true if successful or false if an error. */ static bool read_fulltoc_win32mmc (_img_private_t *p_env) { mmc_cdb_t cdb = {{0, }}; CDROM_TOC_FULL cdrom_toc_full; int i_status, i, j; int i_track_format = 0; int i_seen_flag; /* Operation code */ CDIO_MMC_SET_COMMAND(cdb.field, CDIO_MMC_GPCMD_READ_TOC); cdb.field[1] = 0x00; /* Format */ cdb.field[2] = CDIO_MMC_READTOC_FMT_FULTOC; memset(&cdrom_toc_full, 0, sizeof(cdrom_toc_full)); /* Setup to read header, to get length of data */ CDIO_MMC_SET_READ_LENGTH16(cdb.field, sizeof(cdrom_toc_full)); i_status = run_mmc_cmd_win32ioctl (p_env, 1000*60*3, mmc_get_cmd_len(cdb.field[0]), &cdb, SCSI_MMC_DATA_READ, sizeof(cdrom_toc_full), &cdrom_toc_full); if ( 0 != i_status ) { cdio_debug ("SCSI MMC READ_TOC failed\n"); return false; } i_seen_flag=0; for( i = 0 ; i <= CDIO_CD_MAX_TRACKS+3; i++ ) { if ( 0xA0 == cdrom_toc_full.TrackData[i].POINT ) { /* First track number */ p_env->gen.i_first_track = cdrom_toc_full.TrackData[i].PMIN; i_track_format = cdrom_toc_full.TrackData[i].PSEC; i_seen_flag|=0x01; } if ( 0xA1 == cdrom_toc_full.TrackData[i].POINT ) { /* Last track number */ p_env->gen.i_tracks = cdrom_toc_full.TrackData[i].PMIN - p_env->gen.i_first_track + 1; i_seen_flag|=0x02; } j = cdrom_toc_full.TrackData[i].POINT; if ( 0xA2 == j ) { /* Start position of the lead out */ p_env->tocent[ p_env->gen.i_tracks ].start_lsn = cdio_lba_to_lsn( cdio_msf3_to_lba( cdrom_toc_full.TrackData[i].PMIN, cdrom_toc_full.TrackData[i].PSEC, cdrom_toc_full.TrackData[i].PFRAME ) ); p_env->tocent[ p_env->gen.i_tracks ].Control = cdrom_toc_full.TrackData[i].Control; p_env->tocent[ p_env->gen.i_tracks ].Format = i_track_format; i_seen_flag|=0x04; } if (cdrom_toc_full.TrackData[i].POINT > 0 && cdrom_toc_full.TrackData[i].POINT <= p_env->gen.i_tracks) { p_env->tocent[j-1].start_lsn = cdio_lba_to_lsn( cdio_msf3_to_lba( cdrom_toc_full.TrackData[i].PMIN, cdrom_toc_full.TrackData[i].PSEC, cdrom_toc_full.TrackData[i].PFRAME ) ); p_env->tocent[j-1].Control = cdrom_toc_full.TrackData[i].Control; p_env->tocent[j-1].Format = i_track_format; set_track_flags(&(p_env->gen.track_flags[j]), p_env->tocent[j-1].Control); cdio_debug("p_sectors: %i, %lu", i, (unsigned long int) (p_env->tocent[i].start_lsn)); if (cdrom_toc_full.TrackData[i].POINT == p_env->gen.i_tracks) i_seen_flag|=0x08; } if ( 0x0F == i_seen_flag ) break; } if ( 0x0F == i_seen_flag ) { p_env->gen.toc_init = true; return true; } return false; }