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
 31#ifndef _SYS_DVDIO_H_
 32#define _SYS_DVDIO_H_
 33
 34struct dvd_layer {
 35	u_int8_t book_type	:4;
 36	u_int8_t book_version	:4;
 37	u_int8_t disc_size	:4;
 38	u_int8_t max_rate	:4;
 39	u_int8_t nlayers	:2;
 40	u_int8_t track_path	:1;
 41	u_int8_t layer_type	:4;
 42	u_int8_t linear_density	:4;
 43	u_int8_t track_density	:4;
 44	u_int8_t bca		:1;
 45	u_int32_t start_sector;
 46	u_int32_t end_sector;
 47	u_int32_t end_sector_l0;
 48};
 49
 50struct dvd_struct {
 51	u_char format;
 52	u_char layer_num;
 53	u_char cpst;
 54	u_char rmi;
 55	u_int8_t agid		:2;
 56	u_int32_t length;
 57	u_char data[2048];
 58};
 59
 60struct dvd_authinfo {
 61	unsigned char format;
 62	u_int8_t agid		:2;
 63	u_int8_t asf		:1;
 64	u_int8_t cpm		:1;
 65	u_int8_t cp_sec		:1;
 66	u_int8_t cgms		:2;
 67	u_int8_t reg_type	:2;
 68	u_int8_t vend_rsts	:3;
 69	u_int8_t user_rsts	:3;
 70	u_int8_t region;
 71	u_int8_t rpc_scheme;
 72	u_int32_t lba;
 73	u_char keychal[10];
 74};
 75
 76#define DVD_STRUCT_PHYSICAL	0x00
 77#define DVD_STRUCT_COPYRIGHT	0x01
 78#define DVD_STRUCT_DISCKEY	0x02
 79#define DVD_STRUCT_BCA		0x03
 80#define DVD_STRUCT_MANUFACT	0x04
 81#define DVD_STRUCT_CMI		0x05
 82#define DVD_STRUCT_PROTDISCID	0x06
 83#define DVD_STRUCT_DISCKEYBLOCK	0x07
 84#define DVD_STRUCT_DDS		0x08
 85#define DVD_STRUCT_MEDIUM_STAT	0x09
 86#define DVD_STRUCT_SPARE_AREA	0x0A
 87#define DVD_STRUCT_RMD_LAST	0x0C
 88#define DVD_STRUCT_RMD_RMA	0x0D
 89#define DVD_STRUCT_PRERECORDED	0x0E
 90#define DVD_STRUCT_UNIQUEID	0x0F
 91#define DVD_STRUCT_DCB		0x30
 92#define DVD_STRUCT_LIST		0xFF
 93
 94#define DVD_REPORT_AGID		0
 95#define DVD_REPORT_CHALLENGE	1
 96#define DVD_REPORT_KEY1		2
 97#define DVD_REPORT_TITLE_KEY	4
 98#define DVD_REPORT_ASF		5
 99#define DVD_REPORT_RPC		8
100#define DVD_INVALIDATE_AGID	0x3f
101
102#define DVD_SEND_CHALLENGE	1
103#define DVD_SEND_KEY2		3
104#define DVD_SEND_RPC		6
105
106#define DVDIOCREPORTKEY		_IOWR('c', 200, struct dvd_authinfo)
107#define DVDIOCSENDKEY		_IOWR('c', 201, struct dvd_authinfo)
108#define DVDIOCREADSTRUCTURE	_IOWR('c', 202, struct dvd_struct)
109
110#endif /* _SYS_DVDIO_H_ */