diff options
| -rw-r--r-- | sys/sys/dvdio.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sys/sys/dvdio.h b/sys/sys/dvdio.h new file mode 100644 index 00000000000..4f1bd1d5653 --- /dev/null +++ b/sys/sys/dvdio.h @@ -0,0 +1,173 @@ +/* $OpenBSD: dvdio.h,v 1.1 1999/11/03 01:47:47 angelos 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 + +/* 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; +}; + +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; +} dvd_authinfo; |