The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /* Shared between kernel & process */
    2 
    3 #ifndef _SYS_WORMIO_H_
    4 #define _SYS_WORMIO_H_
    5 
    6 #include <sys/ioccom.h>
    7 
    8 /***************************************************************\
    9 * Ioctls for the WORM drive                                     *
   10 \***************************************************************/
   11 
   12 
   13 /*
   14  * Prepare disk-wide parameters.
   15  */
   16 
   17 struct wormio_prepare_disk
   18 {
   19         int dummy;              /* use dummy writes, laser turned off */
   20         int speed;              /* drive speed selection */
   21 };
   22 
   23 #define WORMIOCPREPDISK         _IOW('W', 20, struct wormio_prepare_disk)
   24 
   25 /*
   26  * Prepare track-specific parameters.
   27  */
   28 
   29 struct wormio_prepare_track
   30 {
   31         int audio;              /* audio track (data track if 0) */
   32         int preemp;             /* audio with preemphasis */
   33 #define BLOCK_RAW             0 /* 2352 bytes, raw data */
   34 #define BLOCK_RAWPQ           1 /* 2368 bytes, raw data with P and Q subchannels */
   35 #define BLOCK_RAWPW           2 /* 2448 bytes, raw data with P-W subchannel appended */
   36 #define BLOCK_MODE_1          8 /* 2048 bytes, mode 1 (ISO/IEC 10149) */
   37 #define BLOCK_MODE_2          9 /* 2336 bytes, mode 2 (ISO/IEC 10149) */
   38 #define BLOCK_MODE_2_FORM_1  10 /* 2048 bytes, CD-ROM XA form 1 */
   39 #define BLOCK_MODE_2_FORM_1b 11 /* 2056 bytes, CD-ROM XA form 1 */
   40 #define BLOCK_MODE_2_FORM_2  12 /* 2324 bytes, CD-ROM XA form 2 */
   41 #define BLOCK_MODE_2_FORM_2b 13 /* 2332 bytes, CD-ROM XA form 2 */
   42         int track_type;         /* defines the number of bytes in a block */
   43 #define COPY_INHIBIT    0       /* no copy allowed */
   44 #define COPY_PERMITTED  1       /* track can be copied */
   45 #define COPY_SCMS       2       /* alternate copy */
   46         int copy_bits;          /* define the possibilities for copying */
   47         int track_number;
   48         char ISRC_country[2];   /* country code (2 chars) */
   49         char ISRC_owner[3];     /* owner code (3 chars) */
   50         int ISRC_year;          /* year of recording */
   51         char ISRC_serial[5];    /* serial number */
   52 };
   53 #define WORMIOCPREPTRACK        _IOW('W', 21, struct wormio_prepare_track)
   54 
   55 
   56 /*
   57  * Fixation: write leadins and leadouts.  Select table-of-contents
   58  * type for this session.  If onp is != 0, another session will be
   59  * opened.
   60  */
   61 
   62 struct wormio_fixation
   63 {
   64         int toc_type;           /* TOC type */
   65         int onp;                /* open next program area */
   66 };
   67 
   68 #define WORMIOCFIXATION         _IOW('W', 22, struct wormio_fixation)
   69 
   70 /* 
   71  * Finalize track
   72  */
   73 #define WORMIOCFINISHTRACK      _IO('W', 23)
   74 
   75 
   76 struct wormio_session_info {
   77     u_short lead_in;
   78     u_short lead_out;
   79 };
   80 #define WORMIOCREADSESSIONINFO  _IOR('W', 31, struct wormio_session_info)
   81 
   82 struct wormio_write_session {
   83     int toc_type;
   84     int onp;
   85     int lofp;
   86     int length;
   87     char catalog[13];
   88     u_char *track_desc;
   89 };
   90 #define WORMIOCWRITESESSION     _IOW('W', 32, struct wormio_write_session)
   91 
   92 struct wormio_first_writable_addr {
   93     int track;
   94     int mode;
   95     int raw;
   96     int audio;
   97     int *addr;
   98 };
   99 #define WORMIOCFIRSTWRITABLEADDR  _IOWR('W', 33, struct wormio_first_writable_addr)
  100 
  101 /* Errors/warnings */
  102 #define WORM_SEQUENCE_ERROR                  1
  103 #define WORM_DUMMY_BLOCKS_ADDED              2
  104 #define WORM_CALIBRATION_AREA_ALMOST_FULL    3
  105 #define WORM_CALIBRATION_AREA_FULL           4
  106 #define WORM_BUFFER_UNDERRUN                 5
  107 #define WORM_ABSORPTION_CONTROL_ERROR        6
  108 #define WORM_END_OF_MEDIUM                   7
  109 #define WORM_OPTIMUM_POWER_CALIBRATION_ERROR 8
  110 
  111 #define WORMIOERROR            _IOR('W', 24, int)
  112 
  113 #endif /* !_SYS_WORMIO_H_ */

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