/** 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); } }
/*! 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; }