--AjmyJqqohANyBN/e
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline

On Tue, May 21, 2002 at 02:00:30PM -0700, Jeremy C. Reed wrote:
> Does anyone use this under 1.5.2?

For this you need region code support in sys/dvdio.h, which is only
available on -current.
I'm not sure if there's some kernel part, too, that needs special
support.

Attached is the current /usr/include/sys/dvdio.h.

Bye,
 Thomas

-- 
Thomas Klausner - wiz@danbala.tuwien.ac.at
When all other means of communication fail, try words.

--AjmyJqqohANyBN/e
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="dvdio.h"

/*	$NetBSD: dvdio.h,v 1.5 2001/12/09 22:54:51 veego Exp $	*/

#include <sys/types.h>
#include <sys/ioccom.h>

/* DVD-ROM Specific ioctls */
#define DVD_READ_STRUCT		_IOWR('d', 0, dvd_struct)
#define DVD_WRITE_STRUCT	_IOWR('d', 1, dvd_struct)
#define DVD_AUTH		_IOWR('d', 2, dvd_authinfo)

#define GPCMD_READ_DVD_STRUCTURE	0xad
#define GPCMD_SEND_DVD_STRUCTURE	0xad
#define GPCMD_REPORT_KEY		0xa4
#define GPCMD_SEND_KEY			0xa3

/* DVD struct types */
#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

struct dvd_layer {
	u_int8_t book_version	: 4;
	u_int8_t book_type	: 4;
	u_int8_t min_rate	: 4;
	u_int8_t disc_size	: 4;
	u_int8_t layer_type	: 4;
	u_int8_t track_path	: 1;
	u_int8_t nlayers	: 2;
	u_int8_t track_density	: 4;
	u_int8_t linear_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_physical {
	u_int8_t type;
	u_int8_t layer_num;
	struct dvd_layer layer[4];
};

struct dvd_copyright {
	u_int8_t type;

	u_int8_t layer_num;
	u_int8_t cpst;
	u_int8_t rmi;
};

struct dvd_disckey {
	u_int8_t type;

	unsigned agid		: 2;
	u_int8_t value[2048];
};

struct dvd_bca {
	u_int8_t type;

	int len;
	u_int8_t value[188];
};

struct dvd_manufact {
	u_int8_t type;

	u_int8_t layer_num;
	int len;
	u_int8_t value[2048];
};

typedef union {
	u_int8_t type;

	struct dvd_physical	physical;
	struct dvd_copyright	copyright;
	struct dvd_disckey	disckey;
	struct dvd_bca		bca;
	struct dvd_manufact	manufact;
} dvd_struct;

/*
 * DVD authentication ioctl
 */

/* Authentication states */
#define DVD_LU_SEND_AGID	0
#define DVD_HOST_SEND_CHALLENGE	1
#define DVD_LU_SEND_KEY1	2
#define DVD_LU_SEND_CHALLENGE	3
#define DVD_HOST_SEND_KEY2	4

/* Termination states */
#define DVD_AUTH_ESTABLISHED	5
#define DVD_AUTH_FAILURE	6

/* Other functions */
#define DVD_LU_SEND_TITLE_KEY	7
#define DVD_LU_SEND_ASF		8
#define DVD_INVALIDATE_AGID	9
#define DVD_LU_SEND_RPC_STATE	10
#define DVD_HOST_SEND_RPC_STATE	11

/* State data */
typedef u_int8_t dvd_key[5];		/* 40-bit value, MSB is first elem. */
typedef u_int8_t dvd_challenge[10];	/* 80-bit value, MSB is first elem. */

struct dvd_lu_send_agid {
	u_int8_t type;
	unsigned agid		: 2;
};

struct dvd_host_send_challenge {
	u_int8_t type;
	unsigned agid		: 2;

	dvd_challenge chal;
};

struct dvd_send_key {
	u_int8_t type;
	unsigned agid		: 2;

	dvd_key key;
};

struct dvd_lu_send_challenge {
	u_int8_t type;
	unsigned agid		: 2;

	dvd_challenge chal;
};

#define DVD_CPM_NO_COPYRIGHT	0
#define DVD_CPM_COPYRIGHTED	1

#define DVD_CP_SEC_NONE		0
#define DVD_CP_SEC_EXIST	1

#define DVD_CGMS_UNRESTRICTED	0
#define DVD_CGMS_SINGLE		2
#define DVD_CGMS_RESTRICTED	3

struct dvd_lu_send_title_key {
	u_int8_t type;
	unsigned agid		: 2;

	dvd_key title_key;
	int lba;
	unsigned cpm		: 1;
	unsigned cp_sec		: 1;
	unsigned cgms		: 2;
};

struct dvd_lu_send_asf {
	u_int8_t type;
	unsigned agid		: 2;

	unsigned asf		: 1;
};

struct dvd_host_send_rpcstate {
	u_int8_t type;
	u_int8_t pdrc;
};
 
struct dvd_lu_send_rpcstate {
	u_int8_t type		: 2;
	u_int8_t vra		: 3;
	u_int8_t ucca		: 3;
	u_int8_t region_mask;
	u_int8_t rpc_scheme;
};

typedef union {
	u_int8_t type;

	struct dvd_lu_send_agid		lsa;
	struct dvd_host_send_challenge	hsc;
	struct dvd_send_key		lsk;
	struct dvd_lu_send_challenge	lsc;
	struct dvd_send_key		hsk;
	struct dvd_lu_send_title_key	lstk;
	struct dvd_lu_send_asf		lsasf;
	struct dvd_host_send_rpcstate	hrpcs;
	struct dvd_lu_send_rpcstate	lrpcs;
} dvd_authinfo;

typedef struct {
	u_int16_t report_key_length;
	u_int8_t reserved1[2];                 
	u_int8_t ucca		: 3;
	u_int8_t vra		: 3;
	u_int8_t type_code	: 2;
	u_int8_t region_mask;
	u_int8_t rpc_scheme;
	u_int8_t reserved2;
} dvd_rpc_state_t;


--AjmyJqqohANyBN/e--