/* * $Id$ */ #ifndef DVDCSS_DVD_H #define DVDCSS_DVD_H #include #include #include __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 /* DVDCSS_DVD_H */