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FreeBSD/Linux Kernel Cross Reference
sys/sys/cdio.h

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    1 /*      $NetBSD: cdio.h,v 1.26.6.1 2008/02/01 14:42:54 riz Exp $        */
    2 
    3 #ifndef _SYS_CDIO_H_
    4 #define _SYS_CDIO_H_
    5 
    6 /* Shared between kernel & process */
    7 
    8 union msf_lba {
    9         struct {
   10                 u_char unused;
   11                 u_char minute;
   12                 u_char second;
   13                 u_char frame;
   14         } msf;
   15         uint32_t lba;
   16         u_char  addr[4];
   17 };
   18 
   19 struct cd_toc_entry {
   20         u_char  nothing1;
   21 #if BYTE_ORDER == LITTLE_ENDIAN
   22         u_char  control:4;
   23         u_char  addr_type:4;
   24 #endif
   25 #if BYTE_ORDER == BIG_ENDIAN
   26         u_char  addr_type:4;
   27         u_char  control:4;
   28 #endif
   29         u_char  track;
   30         u_char  nothing2;
   31         union msf_lba   addr;
   32 };
   33 
   34 struct cd_sub_channel_header {
   35         u_char  nothing1;
   36         u_char  audio_status;
   37 #define CD_AS_AUDIO_INVALID     0x00
   38 #define CD_AS_PLAY_IN_PROGRESS  0x11
   39 #define CD_AS_PLAY_PAUSED       0x12
   40 #define CD_AS_PLAY_COMPLETED    0x13
   41 #define CD_AS_PLAY_ERROR        0x14
   42 #define CD_AS_NO_STATUS         0x15
   43         u_char  data_len[2];
   44 };
   45 
   46 struct cd_sub_channel_q_data {
   47         u_char  data_format;
   48 #if BYTE_ORDER == LITTLE_ENDIAN
   49         u_char  control:4;
   50         u_char  addr_type:4;
   51 #endif
   52 #if BYTE_ORDER == BIG_ENDIAN
   53         u_char  addr_type:4;
   54         u_char  control:4;
   55 #endif
   56         u_char  track_number;
   57         u_char  index_number;
   58         u_char  absaddr[4];
   59         u_char  reladdr[4];
   60 #if BYTE_ORDER == LITTLE_ENDIAN
   61         u_char  :7;
   62         u_char  mc_valid:1;
   63 #endif
   64 #if BYTE_ORDER == BIG_ENDIAN
   65         u_char  mc_valid:1;
   66         u_char  :7;
   67 #endif
   68         u_char  mc_number[15];
   69 #if BYTE_ORDER == LITTLE_ENDIAN
   70         u_char  :7;
   71         u_char  ti_valid:1;
   72 #endif
   73 #if BYTE_ORDER == BIG_ENDIAN
   74         u_char  ti_valid:1;
   75         u_char  :7;
   76 #endif
   77         u_char  ti_number[15];
   78 };
   79 
   80 struct cd_sub_channel_position_data {
   81         u_char  data_format;
   82 #if BYTE_ORDER == LITTLE_ENDIAN
   83         u_char  control:4;
   84         u_char  addr_type:4;
   85 #endif
   86 #if BYTE_ORDER == BIG_ENDIAN
   87         u_char  addr_type:4;
   88         u_char  control:4;
   89 #endif
   90         u_char  track_number;
   91         u_char  index_number;
   92         union msf_lba   absaddr;
   93         union msf_lba   reladdr;
   94 };
   95 
   96 struct cd_sub_channel_media_catalog {
   97         u_char  data_format;
   98         u_char  nothing1;
   99         u_char  nothing2;
  100         u_char  nothing3;
  101 #if BYTE_ORDER == LITTLE_ENDIAN
  102         u_char  :7;
  103         u_char  mc_valid:1;
  104 #endif
  105 #if BYTE_ORDER == BIG_ENDIAN
  106         u_char  mc_valid:1;
  107         u_char  :7;
  108 #endif
  109         u_char  mc_number[15];
  110 };
  111 
  112 struct cd_sub_channel_track_info {
  113         u_char  data_format;
  114         u_char  nothing1;
  115         u_char  track_number;
  116         u_char  nothing2;
  117 #if BYTE_ORDER == LITTLE_ENDIAN
  118         u_char  :7;
  119         u_char  ti_valid:1;
  120 #endif
  121 #if BYTE_ORDER == BIG_ENDIAN
  122         u_char  ti_valid:1;
  123         u_char  :7;
  124 #endif
  125         u_char  ti_number[15];
  126 };
  127 
  128 struct cd_sub_channel_info {
  129         struct cd_sub_channel_header header;
  130         union {
  131                 struct cd_sub_channel_q_data q_data;
  132                 struct cd_sub_channel_position_data position;
  133                 struct cd_sub_channel_media_catalog media_catalog;
  134                 struct cd_sub_channel_track_info track_info;
  135         } what;
  136 };
  137 
  138 /*
  139  * Ioctls for the CD drive
  140  */
  141 struct ioc_play_track {
  142         u_char  start_track;
  143         u_char  start_index;
  144         u_char  end_track;
  145         u_char  end_index;
  146 };
  147 
  148 #define CDIOCPLAYTRACKS _IOW('c', 1, struct ioc_play_track)
  149 struct ioc_play_blocks {
  150         int     blk;
  151         int     len;
  152 };
  153 #define CDIOCPLAYBLOCKS _IOW('c', 2, struct ioc_play_blocks)
  154 
  155 struct ioc_read_subchannel {
  156         u_char  address_format;
  157 #define CD_LBA_FORMAT           1
  158 #define CD_MSF_FORMAT           2
  159         u_char  data_format;
  160 #define CD_SUBQ_DATA            0
  161 #define CD_CURRENT_POSITION     1
  162 #define CD_MEDIA_CATALOG        2
  163 #define CD_TRACK_INFO           3
  164         u_char  track;
  165         int     data_len;
  166         struct  cd_sub_channel_info *data;
  167 };
  168 #define CDIOCREADSUBCHANNEL _IOWR('c', 3, struct ioc_read_subchannel )
  169 
  170 struct ioc_toc_header {
  171         u_short len;
  172         u_char  starting_track;
  173         u_char  ending_track;
  174 };
  175 
  176 #define CDIOREADTOCHEADER _IOR('c', 4, struct ioc_toc_header)
  177 
  178 struct ioc_read_toc_entry {
  179         u_char  address_format;
  180         u_char  starting_track;
  181         u_short data_len;
  182         struct  cd_toc_entry *data;
  183 };
  184 #define CDIOREADTOCENTRIES _IOWR('c', 5, struct ioc_read_toc_entry)
  185 #define CDIOREADTOCENTRYS CDIOREADTOCENTRIES
  186 
  187 /* read LBA start of a given session; 0=last, others not yet supported */
  188 #define CDIOREADMSADDR _IOWR('c', 6, int)
  189 
  190 struct  ioc_patch {
  191         u_char  patch[4];       /* one for each channel */
  192 };
  193 #define CDIOCSETPATCH   _IOW('c', 9, struct ioc_patch)
  194 
  195 struct  ioc_vol {
  196         u_char  vol[4]; /* one for each channel */
  197 };
  198 #define CDIOCGETVOL     _IOR('c', 10, struct ioc_vol)
  199 #define CDIOCSETVOL     _IOW('c', 11, struct ioc_vol)
  200 #define CDIOCSETMONO    _IO('c', 12)
  201 #define CDIOCSETSTEREO  _IO('c', 13)
  202 #define CDIOCSETMUTE    _IO('c', 14)
  203 #define CDIOCSETLEFT    _IO('c', 15)
  204 #define CDIOCSETRIGHT   _IO('c', 16)
  205 #define CDIOCSETDEBUG   _IO('c', 17)
  206 #define CDIOCCLRDEBUG   _IO('c', 18)
  207 #define CDIOCPAUSE      _IO('c', 19)
  208 #define CDIOCRESUME     _IO('c', 20)
  209 #define CDIOCRESET      _IO('c', 21)
  210 #define CDIOCSTART      _IO('c', 22)
  211 #define CDIOCSTOP       _IO('c', 23)
  212 #define CDIOCEJECT      _IO('c', 24)
  213 #define CDIOCALLOW      _IO('c', 25)
  214 #define CDIOCPREVENT    _IO('c', 26)
  215 #define CDIOCCLOSE      _IO('c', 27)
  216 
  217 struct ioc_play_msf {
  218         u_char  start_m;
  219         u_char  start_s;
  220         u_char  start_f;
  221         u_char  end_m;
  222         u_char  end_s;
  223         u_char  end_f;
  224 };
  225 #define CDIOCPLAYMSF    _IOW('c', 25, struct ioc_play_msf)
  226 
  227 struct ioc_load_unload {
  228         u_char options;
  229 #define CD_LU_ABORT     0x1     /* NOTE: These are the same as the ATAPI */
  230 #define CD_LU_UNLOAD    0x2     /* op values for the LOAD_UNLOAD command */
  231 #define CD_LU_LOAD      0x3
  232         u_char slot;
  233 };
  234 #define         CDIOCLOADUNLOAD _IOW('c', 26, struct ioc_load_unload)
  235 
  236 
  237 #if defined(_KERNEL) || defined(_EXPOSE_MMC)
  238 /* not exposed to userland yet until its completely mature */
  239 /*
  240  * MMC device abstraction interface.
  241  *
  242  * It gathers information from GET_CONFIGURATION, READ_DISCINFO,
  243  * READ_TRACKINFO, READ_TOC2, READ_CD_CAPACITY and GET_CONFIGURATION
  244  * SCSI/ATAPI calls regardless if its a legacy CD-ROM/DVD-ROM device or a MMC
  245  * standard recordable device.
  246  */
  247 struct mmc_discinfo {
  248         uint16_t        mmc_profile;
  249         uint16_t        mmc_class;
  250 
  251         uint8_t         disc_state;
  252         uint8_t         last_session_state;
  253         uint8_t         bg_format_state;
  254         uint8_t         link_block_penalty;     /* in sectors              */
  255 
  256         uint64_t        mmc_cur;                /* current MMC_CAPs        */
  257         uint64_t        mmc_cap;                /* possible MMC_CAPs       */
  258 
  259         uint32_t        disc_flags;             /* misc flags              */
  260 
  261         uint32_t        disc_id;
  262         uint64_t        disc_barcode;
  263         uint8_t         application_code;       /* 8 bit really            */
  264 
  265         uint8_t         unused1[3];             /* padding                 */
  266 
  267         uint32_t        last_possible_lba;      /* last leadout start adr. */
  268         uint32_t        sector_size;
  269 
  270         uint16_t        num_sessions;
  271         uint16_t        num_tracks;             /* derived */
  272 
  273         uint16_t        first_track;
  274         uint16_t        first_track_last_session;
  275         uint16_t        last_track_last_session;
  276 
  277         uint16_t        unused2;                /* padding/misc info resv. */
  278 
  279         uint16_t        reserved1[4];           /* MMC-5 track resources   */
  280         uint32_t        reserved2[3];           /* MMC-5 POW resources     */
  281 
  282         uint32_t        reserved3[8];           /* MMC-5+ */
  283 };
  284 #define MMCGETDISCINFO  _IOR('c', 28, struct mmc_discinfo)
  285 
  286 #define MMC_CLASS_UNKN  0
  287 #define MMC_CLASS_DISC  1
  288 #define MMC_CLASS_CD    2
  289 #define MMC_CLASS_DVD   3
  290 #define MMC_CLASS_MO    4
  291 #define MMC_CLASS_BD    5
  292 #define MMC_CLASS_FILE  0xffff  /* emulation mode */
  293 
  294 #define MMC_DFLAGS_BARCODEVALID (1 <<  0)  /* barcode is present and valid   */
  295 #define MMC_DFLAGS_DISCIDVALID  (1 <<  1)  /* discid is present and valid    */
  296 #define MMC_DFLAGS_APPCODEVALID (1 <<  2)  /* application code valid         */
  297 #define MMC_DFLAGS_UNRESTRICTED (1 <<  3)  /* restricted, then set app. code */
  298 
  299 #define MMC_DFLAGS_FLAGBITS \
  300     "\1\1BARCODEVALID\2DISCIDVALID\3APPCODEVALID\4UNRESTRICTED"
  301 
  302 #define MMC_CAP_SEQUENTIAL      (1 <<  0)  /* sequential writable only       */
  303 #define MMC_CAP_RECORDABLE      (1 <<  1)  /* record-able; i.e. not static   */
  304 #define MMC_CAP_ERASABLE        (1 <<  2)  /* drive can erase sectors        */
  305 #define MMC_CAP_BLANKABLE       (1 <<  3)  /* media can be blanked           */
  306 #define MMC_CAP_FORMATTABLE     (1 <<  4)  /* media can be formatted         */
  307 #define MMC_CAP_REWRITABLE      (1 <<  5)  /* media can be rewritten         */
  308 #define MMC_CAP_MRW             (1 <<  6)  /* Mount Rainier formatted        */
  309 #define MMC_CAP_PACKET          (1 <<  7)  /* using packet recording         */
  310 #define MMC_CAP_STRICTOVERWRITE (1 <<  8)  /* only writes a packet at a time */
  311 #define MMC_CAP_PSEUDOOVERWRITE (1 <<  9)  /* overwrite through replacement  */
  312 #define MMC_CAP_ZEROLINKBLK     (1 << 10)  /* zero link block length capable */
  313 #define MMC_CAP_HW_DEFECTFREE   (1 << 11)  /* hardware defect management     */
  314 
  315 #define MMC_CAP_FLAGBITS \
  316     "\1\1SEQUENTIAL\2RECORDABLE\3ERASABLE\4BLANKABLE\5FORMATTABLE" \
  317     "\6REWRITABLE\7MRW\10PACKET\11STRICTOVERWRITE\12PSEUDOOVERWRITE" \
  318     "\13ZEROLINKBLK\14HW_DEFECTFREE"
  319 
  320 #define MMC_STATE_EMPTY         0
  321 #define MMC_STATE_INCOMPLETE    1
  322 #define MMC_STATE_FULL          2
  323 #define MMC_STATE_CLOSED        3
  324 
  325 #define MMC_BGFSTATE_UNFORM     0
  326 #define MMC_BGFSTATE_STOPPED    1
  327 #define MMC_BGFSTATE_RUNNING    2
  328 #define MMC_BGFSTATE_COMPLETED  3
  329 
  330 
  331 struct mmc_trackinfo {
  332         uint16_t        tracknr;        /* IN/OUT */
  333         uint16_t        sessionnr;
  334 
  335         uint8_t         track_mode;
  336         uint8_t         data_mode;
  337 
  338         uint16_t        flags;
  339 
  340         uint32_t        track_start;
  341         uint32_t        next_writable;
  342         uint32_t        free_blocks;
  343         uint32_t        packet_size;
  344         uint32_t        track_size;
  345         uint32_t        last_recorded;
  346 };
  347 #define MMCGETTRACKINFO _IOWR('c', 29, struct mmc_trackinfo)
  348 
  349 #define MMC_TRACKINFO_COPY              (1 << 0)
  350 #define MMC_TRACKINFO_DAMAGED           (1 << 1)
  351 #define MMC_TRACKINFO_FIXED_PACKET      (1 << 2)
  352 #define MMC_TRACKINFO_INCREMENTAL       (1 << 3)
  353 #define MMC_TRACKINFO_BLANK             (1 << 4)
  354 #define MMC_TRACKINFO_RESERVED          (1 << 5)
  355 #define MMC_TRACKINFO_NWA_VALID         (1 << 6)
  356 #define MMC_TRACKINFO_LRA_VALID         (1 << 7)
  357 
  358 #define MMC_TRACKINFO_FLAGBITS \
  359     "\8\1COPY\2DAMAGED\3FIXEDPACKET\4INCREMENTAL\5BLANK" \
  360     "\6RESERVED\7NWA_VALID\10LRA_VALID"
  361 
  362 #endif /* _KERNEL || _EXPOSE_MMC */
  363 
  364 #endif /* !_SYS_CDIO_H_ */

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