ref: eeaf7ef062e799d49c8d56db3c7938acfa81e8ce
dir: /src/bsdi_dvd.h/
/*
* $Id: bsdi_dvd.h,v 1.3 2002/12/19 15:29:53 sam Exp $
*/
#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_ */