/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1999,2000,2001,2002 Søren Schmidt <sos@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer,
 *    without modification, immediately at the beginning of the file.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _SYS_DVDIO_H_
#define _SYS_DVDIO_H_

struct dvd_layer {
        u_int8_t book_type      :4;
        u_int8_t book_version   :4;
        u_int8_t disc_size      :4;
        u_int8_t max_rate       :4;
        u_int8_t nlayers        :2;
        u_int8_t track_path     :1;
        u_int8_t layer_type     :4;
        u_int8_t linear_density :4;
        u_int8_t track_density  :4;
        u_int8_t bca            :1;
        u_int32_t start_sector;
        u_int32_t end_sector;
        u_int32_t end_sector_l0;
};

struct dvd_struct {
        u_char format;
        u_char layer_num;
        u_char cpst;
        u_char rmi;
        u_int8_t agid           :2;
        u_int32_t length;
        u_char data[2048];
};

struct dvd_authinfo {
        unsigned char format;
        u_int8_t agid           :2;
        u_int8_t asf            :1;
        u_int8_t cpm            :1;
        u_int8_t cp_sec         :1;
        u_int8_t cgms           :2;
        u_int8_t reg_type       :2;
        u_int8_t vend_rsts      :3;
        u_int8_t user_rsts      :3;
        u_int8_t region;
        u_int8_t rpc_scheme;
        u_int32_t lba;
        u_char keychal[10];
};

#define DVD_STRUCT_PHYSICAL     0x00
#define DVD_STRUCT_COPYRIGHT    0x01
#define DVD_STRUCT_DISCKEY      0x02
#define DVD_STRUCT_BCA          0x03
#define DVD_STRUCT_MANUFACT     0x04
#define DVD_STRUCT_CMI          0x05
#define DVD_STRUCT_PROTDISCID   0x06
#define DVD_STRUCT_DISCKEYBLOCK 0x07
#define DVD_STRUCT_DDS          0x08
#define DVD_STRUCT_MEDIUM_STAT  0x09
#define DVD_STRUCT_SPARE_AREA   0x0A
#define DVD_STRUCT_RMD_LAST     0x0C
#define DVD_STRUCT_RMD_RMA      0x0D
#define DVD_STRUCT_PRERECORDED  0x0E
#define DVD_STRUCT_UNIQUEID     0x0F
#define DVD_STRUCT_DCB          0x30
#define DVD_STRUCT_LIST         0xFF

#define DVD_REPORT_AGID         0
#define DVD_REPORT_CHALLENGE    1
#define DVD_REPORT_KEY1         2
#define DVD_REPORT_TITLE_KEY    4
#define DVD_REPORT_ASF          5
#define DVD_REPORT_RPC          8
#define DVD_INVALIDATE_AGID     0x3f

#define DVD_SEND_CHALLENGE      1
#define DVD_SEND_KEY2           3
#define DVD_SEND_RPC            6

#define DVDIOCREPORTKEY         _IOWR('c', 200, struct dvd_authinfo)
#define DVDIOCSENDKEY           _IOWR('c', 201, struct dvd_authinfo)
#define DVDIOCREADSTRUCTURE     _IOWR('c', 202, struct dvd_struct)

#endif /* _SYS_DVDIO_H_ */