/*! 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); }
/*! 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); } }
/*! Run a SCSI MMC command. p_user_data internal 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. i_cdb Size of p_cdb p_cdb CDB bytes. e_direction direction the transfer is to go. i_buf Size of buffer p_buf Buffer for data, both sending and receiving Return 0 if no error. */ int run_mmc_cmd_freebsd_cam( const 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 ) { const _img_private_t *p_env = p_user_data; int i_status; int direction = CAM_DEV_QFRZDIS; union ccb ccb; if (!p_env || !p_env->cam) return -2; memset(&ccb, 0, sizeof(ccb)); ccb.ccb_h.path_id = p_env->cam->path_id; ccb.ccb_h.target_id = p_env->cam->target_id; ccb.ccb_h.target_lun = p_env->cam->target_lun; ccb.ccb_h.timeout = i_timeout_ms; if (!i_buf) direction |= CAM_DIR_NONE; else direction |= (e_direction == SCSI_MMC_DATA_READ)?CAM_DIR_IN : CAM_DIR_OUT; memcpy(ccb.csio.cdb_io.cdb_bytes, p_cdb->field, i_cdb); ccb.csio.cdb_len = mmc_get_cmd_len(ccb.csio.cdb_io.cdb_bytes[0]); cam_fill_csio (&(ccb.csio), 1, NULL, direction | CAM_DEV_QFRZDIS, MSG_SIMPLE_Q_TAG, p_buf, i_buf, sizeof(ccb.csio.sense_data), ccb.csio.cdb_len, 30*1000); if (cam_send_ccb(p_env->cam, &ccb) < 0) { cdio_warn ("transport failed: %s", strerror(errno)); return -1; } if ((ccb.ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { return 0; } errno = EIO; i_status = ERRCODE(((unsigned char *)&ccb.csio.sense_data)); if (i_status == 0) i_status = -1; else CREAM_ON_ERRNO(((unsigned char *)&ccb.csio.sense_data)); cdio_warn ("transport failed: %d", i_status); return i_status; }
/*! 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); }
/*! 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; }