aboutsummaryrefslogtreecommitdiffhomepage
path: root/libmpdvdkit2/bsdi_dvd.h
blob: ff61ebd252f65c276e28aa9a9d0909480b770522 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
#ifndef	_DVD_H_
#define	_DVD_H_

#include <sys/cdefs.h>
#include <machine/endian.h>
#include <sys/ioctl.h>

__BEGIN_DECLS
int	dvd_cdrom_ioctl(int, unsigned long, void *);
int	cdrom_blocksize(int, int);
void	dvd_cdrom_debug(int);
__END_DECLS

#define	ioctl(a,b,c)	dvd_cdrom_ioctl((a),(b),(c))

typedef	unsigned char __u8;
typedef	unsigned short __u16;
typedef	unsigned int __u32;

#define DVD_READ_STRUCT		0x5390  /* Read structure */
#define DVD_WRITE_STRUCT	0x5391  /* Write structure */
#define DVD_AUTH		0x5392  /* Authentication */

#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 {
	__u8 book_version	: 4;
	__u8 book_type		: 4;
	__u8 min_rate		: 4;
	__u8 disc_size		: 4;
	__u8 layer_type		: 4;
	__u8 track_path		: 1;
	__u8 nlayers		: 2;
	__u8 track_density	: 4;
	__u8 linear_density	: 4;
	__u8 bca		: 1;
	__u32 start_sector;
	__u32 end_sector;
	__u32 end_sector_l0;
};

struct dvd_physical {
	__u8 type;
	__u8 layer_num;
	struct dvd_layer layer[4];
};

struct dvd_copyright {
	__u8 type;

	__u8 layer_num;
	__u8 cpst;
	__u8 rmi;
};

struct dvd_disckey {
	__u8 type;

	unsigned agid		: 2;
	__u8 value[2048];
};

struct dvd_bca {
	__u8 type;

	int len;
	__u8 value[188];
};

struct dvd_manufact {
	__u8 type;

	__u8 layer_num;
	int len;
	__u8 value[2048];
};

typedef union {
	__u8 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 __u8 dvd_key[5];		/* 40-bit value, MSB is first elem. */
typedef __u8 dvd_challenge[10];	/* 80-bit value, MSB is first elem. */

struct dvd_lu_send_agid {
	__u8 type;
	unsigned agid		: 2;
};

struct dvd_host_send_challenge {
	__u8 type;
	unsigned agid		: 2;

	dvd_challenge chal;
};

struct dvd_send_key {
	__u8 type;
	unsigned agid		: 2;

	dvd_key key;
};

struct dvd_lu_send_challenge {
	__u8 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 {
	__u8 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 {
	__u8 type;
	unsigned agid		: 2;

	unsigned asf		: 1;
};

struct dvd_host_send_rpcstate {
	__u8 type;
	__u8 pdrc;
};

struct dvd_lu_send_rpcstate {
	__u8 type		: 2;
	__u8 vra		: 3;
	__u8 ucca		: 3;
	__u8 region_mask;
	__u8 rpc_scheme;
};

typedef union {
	__u8 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 {
	__u16 report_key_length;
	__u8 reserved1;
	__u8 reserved2;
#if BYTE_ORDER == BIG_ENDIAN
	__u8 type_code			: 2;
	__u8 vra			: 3;
	__u8 ucca			: 3;
#elif BYTE_ORDER == LITTLE_ENDIAN
	__u8 ucca			: 3;
	__u8 vra			: 3;
	__u8 type_code			: 2;
#endif
	__u8 region_mask;
	__u8 rpc_scheme;
	__u8 reserved3;
} rpc_state_t;

/*
 * Stuff for the CDROM ioctls
*/

#define CDROMREADTOCHDR		0x5305 /* Read TOC header (cdrom_tochdr) */
#define CDROMREADTOCENTRY	0x5306 /* Read TOC entry (cdrom_tocentry) */
#define CDROMEJECT		0x5309 /* Ejects the cdrom media */
#define CDROMCLOSETRAY          0x5319 /* Reverse of CDROMEJECT */
#define CDROM_DRIVE_STATUS      0x5326 /* Get tray position, etc. */
#define CDROM_DISC_STATUS	0x5327 /* Get disc type, etc. */
#define CDROMREADMODE2		0x530c /* Read CDROM mode 2 data (2336 Bytes) */
#define CDROMREADMODE1		0x530d /* Read CDROM mode 1 data (2048 Bytes) */
#define CDROMREADRAW            0x5314 /* read data in raw mode (2352 bytes) */

#define CD_MINS              74 /* max. minutes per CD, not really a limit */
#define CD_SECS              60 /* seconds per minute */
#define CD_FRAMES            75 /* frames per second */
#define CD_MSF_OFFSET       150 /* MSF numbering offset of first frame */

#define CD_HEAD_SIZE          4 /* header (address) bytes per raw data frame */
#define CD_SYNC_SIZE         12 /* 12 sync bytes per raw data frame */
#define CD_FRAMESIZE       2048 /* bytes per frame, "cooked" mode */
#define CD_FRAMESIZE_RAW   2352 /* bytes per frame, "raw" mode */
#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) /*2336*/
#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) 	/*2340*/

/* CD-ROM address types (cdrom_tocentry.cdte_format) */
#define CDROM_LBA 0x01 		/* logical block: first frame is #0 */
#define CDROM_MSF 0x02 		/* minute-second-frame: binary. not bcd here!*/

/* bit to tell whether track is data or audio (cdrom_tocentry.cdte_ctrl) */
#define CDROM_DATA_TRACK        0x04

/* The leadout track is always 0xAA, regardless of # of tracks on disc */
#define CDROM_LEADOUT           0xAA

/* drive status returned by CDROM_DRIVE_STATUS ioctl */
#define CDS_NO_INFO             0       /* if not implemented */
#define CDS_NO_DISC             1
#define CDS_TRAY_OPEN           2
#define CDS_DRIVE_NOT_READY     3
#define CDS_DISC_OK             4

/*
 * Return values for CDROM_DISC_STATUS ioctl.
 * Can also return CDS_NO_INFO and CDS_NO_DISC from above
*/
#define	CDS_AUDIO		100
#define	CDS_DATA_1		101
#define	CDS_DATA_2		102
#define	CDS_XA_2_1		103
#define	CDS_XA_2_2		104
#define	CDS_MIXED		105

/* For compile compatibility only - we don't support changers */
#define CDSL_NONE               ((int) (~0U>>1)-1)
#define CDSL_CURRENT            ((int) (~0U>>1))

struct cdrom_msf
{
	__u8	cdmsf_min0;	/* start minute */
	__u8	cdmsf_sec0;	/* start second */
	__u8	cdmsf_frame0;	/* start frame */
	__u8	cdmsf_min1;	/* end minute */
	__u8	cdmsf_sec1;	/* end second */
	__u8	cdmsf_frame1;	/* end frame */
};

struct	cdrom_tochdr
	{
	__u8	cdth_trk0;	/* start track */
	__u8	cdth_trk1;	/* end track */
	};

struct cdrom_msf0
{
	__u8	minute;
	__u8	second;
	__u8	frame;
};

union cdrom_addr
{
	struct cdrom_msf0	msf;
	int			lba;
};

struct cdrom_tocentry
{
	__u8	cdte_track;
	__u8	cdte_adr	:4;
	__u8	cdte_ctrl	:4;
	__u8	cdte_format;
	union cdrom_addr cdte_addr;
	__u8	cdte_datamode;
};

struct modesel_head
{
	__u8	reserved1;
	__u8	medium;
	__u8	reserved2;
	__u8	block_desc_length;
	__u8	density;
	__u8	number_of_blocks_hi;
	__u8	number_of_blocks_med;
	__u8	number_of_blocks_lo;
	__u8	reserved3;
	__u8	block_length_hi;
	__u8	block_length_med;
	__u8	block_length_lo;
};

typedef	struct
{
	int	data;
	int	audio;
	int	cdi;
	int	xa;
	int	error;
} tracktype;

#endif /* _DVD_H_ */