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/dvdio.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-3-Clause
    3  *
    4  * Copyright (c) 1999,2000,2001,2002 Søren Schmidt <sos@FreeBSD.org>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer,
   12  *    without modification, immediately at the beginning of the file.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. The name of the author may not be used to endorse or promote products
   17  *    derived from this software without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   29  *
   30  * $FreeBSD: releng/12.0/sys/sys/dvdio.h 326256 2017-11-27 15:01:59Z pfg $
   31  */
   32 
   33 #ifndef _SYS_DVDIO_H_
   34 #define _SYS_DVDIO_H_
   35 
   36 struct dvd_layer {
   37         u_int8_t book_type      :4;
   38         u_int8_t book_version   :4;
   39         u_int8_t disc_size      :4;
   40         u_int8_t max_rate       :4;
   41         u_int8_t nlayers        :2;
   42         u_int8_t track_path     :1;
   43         u_int8_t layer_type     :4;
   44         u_int8_t linear_density :4;
   45         u_int8_t track_density  :4;
   46         u_int8_t bca            :1;
   47         u_int32_t start_sector;
   48         u_int32_t end_sector;
   49         u_int32_t end_sector_l0;
   50 };
   51 
   52 struct dvd_struct {
   53         u_char format;
   54         u_char layer_num;
   55         u_char cpst;
   56         u_char rmi;
   57         u_int8_t agid           :2;
   58         u_int32_t length;
   59         u_char data[2048];
   60 };
   61 
   62 struct dvd_authinfo {
   63         unsigned char format;
   64         u_int8_t agid           :2;
   65         u_int8_t asf            :1;
   66         u_int8_t cpm            :1;
   67         u_int8_t cp_sec         :1;
   68         u_int8_t cgms           :2;
   69         u_int8_t reg_type       :2;
   70         u_int8_t vend_rsts      :3;
   71         u_int8_t user_rsts      :3;
   72         u_int8_t region;
   73         u_int8_t rpc_scheme;
   74         u_int32_t lba;
   75         u_char keychal[10];
   76 };
   77 
   78 #define DVD_STRUCT_PHYSICAL     0x00
   79 #define DVD_STRUCT_COPYRIGHT    0x01
   80 #define DVD_STRUCT_DISCKEY      0x02
   81 #define DVD_STRUCT_BCA          0x03
   82 #define DVD_STRUCT_MANUFACT     0x04
   83 #define DVD_STRUCT_CMI          0x05
   84 #define DVD_STRUCT_PROTDISCID   0x06
   85 #define DVD_STRUCT_DISCKEYBLOCK 0x07
   86 #define DVD_STRUCT_DDS          0x08
   87 #define DVD_STRUCT_MEDIUM_STAT  0x09
   88 #define DVD_STRUCT_SPARE_AREA   0x0A
   89 #define DVD_STRUCT_RMD_LAST     0x0C
   90 #define DVD_STRUCT_RMD_RMA      0x0D
   91 #define DVD_STRUCT_PRERECORDED  0x0E
   92 #define DVD_STRUCT_UNIQUEID     0x0F
   93 #define DVD_STRUCT_DCB          0x30
   94 #define DVD_STRUCT_LIST         0xFF
   95 
   96 #define DVD_REPORT_AGID         0
   97 #define DVD_REPORT_CHALLENGE    1
   98 #define DVD_REPORT_KEY1         2
   99 #define DVD_REPORT_TITLE_KEY    4
  100 #define DVD_REPORT_ASF          5
  101 #define DVD_REPORT_RPC          8
  102 #define DVD_INVALIDATE_AGID     0x3f
  103 
  104 #define DVD_SEND_CHALLENGE      1
  105 #define DVD_SEND_KEY2           3
  106 #define DVD_SEND_RPC            6
  107 
  108 #define DVDIOCREPORTKEY         _IOWR('c', 200, struct dvd_authinfo)
  109 #define DVDIOCSENDKEY           _IOWR('c', 201, struct dvd_authinfo)
  110 #define DVDIOCREADSTRUCTURE     _IOWR('c', 202, struct dvd_struct)
  111 
  112 #endif /* _SYS_DVDIO_H_ */

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