/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

 
#ifndef _UAPI_LINUX_CDROM_H
#define _UAPI_LINUX_CDROM_H

#include <linux/types.h>
#include <asm/byteorder.h>




#define EDRIVE_CANT_DO_THIS  EOPNOTSUPP


#define CDROMPAUSE		0x5301  
#define CDROMRESUME		0x5302 
#define CDROMPLAYMSF		0x5303 
#define CDROMPLAYTRKIND		0x5304 
#define CDROMREADTOCHDR		0x5305 
#define CDROMREADTOCENTRY	0x5306 
#define CDROMSTOP		0x5307 
#define CDROMSTART		0x5308 
#define CDROMEJECT		0x5309 
#define CDROMVOLCTRL		0x530a 
#define CDROMSUBCHNL		0x530b 
#define CDROMREADMODE2		0x530c 
#define CDROMREADMODE1		0x530d 
#define CDROMREADAUDIO		0x530e 
#define CDROMEJECT_SW		0x530f 
#define CDROMMULTISESSION	0x5310 
#define CDROM_GET_MCN		0x5311 
#define CDROM_GET_UPC		CDROM_GET_MCN  
#define CDROMRESET		0x5312 
#define CDROMVOLREAD		0x5313 
#define CDROMREADRAW		0x5314	

#define CDROMREADCOOKED		0x5315	
#define CDROMSEEK		0x5316  
  

#define CDROMPLAYBLK		0x5317	


#define CDROMREADALL		0x5318	


#define CDROMGETSPINDOWN        0x531d
#define CDROMSETSPINDOWN        0x531e


#define CDROMCLOSETRAY		0x5319	
#define CDROM_SET_OPTIONS	0x5320  
#define CDROM_CLEAR_OPTIONS	0x5321  
#define CDROM_SELECT_SPEED	0x5322  
#define CDROM_SELECT_DISC	0x5323  
#define CDROM_MEDIA_CHANGED	0x5325  
#define CDROM_DRIVE_STATUS	0x5326  
#define CDROM_DISC_STATUS	0x5327  
#define CDROM_CHANGER_NSLOTS    0x5328  
#define CDROM_LOCKDOOR		0x5329  
#define CDROM_DEBUG		0x5330	
#define CDROM_GET_CAPABILITY	0x5331	




#define CDROMAUDIOBUFSIZ        0x5382	
					


#define DVD_READ_STRUCT		0x5390  
#define DVD_WRITE_STRUCT	0x5391  
#define DVD_AUTH		0x5392  

#define CDROM_SEND_PACKET	0x5393	
#define CDROM_NEXT_WRITABLE	0x5394	
#define CDROM_LAST_WRITTEN	0x5395	

#define CDROM_TIMED_MEDIA_CHANGE   0x5396  




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


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

 
struct cdrom_msf 
{
	__u8	cdmsf_min0;	
	__u8	cdmsf_sec0;	
	__u8	cdmsf_frame0;	
	__u8	cdmsf_min1;	
	__u8	cdmsf_sec1;	
	__u8	cdmsf_frame1;	
};


struct cdrom_ti 
{
	__u8	cdti_trk0;	
	__u8	cdti_ind0;	
	__u8	cdti_trk1;	
	__u8	cdti_ind1;	
};


struct cdrom_tochdr 	
{
	__u8	cdth_trk0;	
	__u8	cdth_trk1;	
};


struct cdrom_volctrl
{
	__u8	channel0;
	__u8	channel1;
	__u8	channel2;
	__u8	channel3;
};


struct cdrom_subchnl 
{
	__u8	cdsc_format;
	__u8	cdsc_audiostatus;
	__u8	cdsc_adr:	4;
	__u8	cdsc_ctrl:	4;
	__u8	cdsc_trk;
	__u8	cdsc_ind;
	union cdrom_addr cdsc_absaddr;
	union cdrom_addr cdsc_reladdr;
};



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 cdrom_read      
{
	int	cdread_lba;
	char 	*cdread_bufaddr;
	int	cdread_buflen;
};


struct cdrom_read_audio
{
	union cdrom_addr addr; 
	__u8 addr_format;      
	int nframes;           
	__u8 __user *buf;      
};


struct cdrom_multisession
{
	union cdrom_addr addr; 
	__u8 xa_flag;        
	__u8 addr_format;    
};

  
struct cdrom_mcn 
{
  __u8 medium_catalog_number[14]; 
};


struct cdrom_blk 
{
	unsigned from;
	unsigned short len;
};

#define CDROM_PACKET_SIZE	12

#define CGC_DATA_UNKNOWN	0
#define CGC_DATA_WRITE		1
#define CGC_DATA_READ		2
#define CGC_DATA_NONE		3


struct cdrom_generic_command
{
	unsigned char 		cmd[CDROM_PACKET_SIZE];
	unsigned char		__user *buffer;
	unsigned int 		buflen;
	int			stat;
	struct request_sense	__user *sense;
	unsigned char		data_direction;
	int			quiet;
	int			timeout;
	union {
		void		__user *reserved[1];	
		void            __user *unused;
	};
};


struct cdrom_timed_media_change_info {
	__s64	last_media_change;	
	__u64	media_flags;		
};
#define MEDIA_CHANGED_FLAG	0x1	





#define CD_MINS              74 
#define CD_SECS              60 
#define CD_FRAMES            75 
#define CD_SYNC_SIZE         12 
#define CD_MSF_OFFSET       150 
#define CD_CHUNK_SIZE        24 
#define CD_NUM_OF_CHUNKS     98 
#define CD_FRAMESIZE_SUB     96 
#define CD_HEAD_SIZE          4 
#define CD_SUBHEAD_SIZE       8 
#define CD_EDC_SIZE           4 
#define CD_ZERO_SIZE          8 
#define CD_ECC_SIZE         276 
#define CD_FRAMESIZE       2048 
#define CD_FRAMESIZE_RAW   2352 
#define CD_FRAMESIZE_RAWER 2646  

#define CD_FRAMESIZE_RAW1 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE) 
#define CD_FRAMESIZE_RAW0 (CD_FRAMESIZE_RAW-CD_SYNC_SIZE-CD_HEAD_SIZE) 

#define CD_XA_HEAD        (CD_HEAD_SIZE+CD_SUBHEAD_SIZE) 
#define CD_XA_TAIL        (CD_EDC_SIZE+CD_ECC_SIZE) 
#define CD_XA_SYNC_HEAD   (CD_SYNC_SIZE+CD_XA_HEAD) 


#define	CDROM_LBA 0x01 
#define	CDROM_MSF 0x02 


#define	CDROM_DATA_TRACK	0x04


#define	CDROM_LEADOUT		0xAA


#define	CDROM_AUDIO_INVALID	0x00	
#define	CDROM_AUDIO_PLAY	0x11	
#define	CDROM_AUDIO_PAUSED	0x12	
#define	CDROM_AUDIO_COMPLETED	0x13	
#define	CDROM_AUDIO_ERROR	0x14	
#define	CDROM_AUDIO_NO_STATUS	0x15	

 
#define CDC_CLOSE_TRAY		0x1     
#define CDC_OPEN_TRAY		0x2     
#define CDC_LOCK		0x4     
#define CDC_SELECT_SPEED 	0x8     
#define CDC_SELECT_DISC		0x10    
#define CDC_MULTI_SESSION 	0x20    
#define CDC_MCN			0x40    
#define CDC_MEDIA_CHANGED 	0x80    
#define CDC_PLAY_AUDIO		0x100   
#define CDC_RESET               0x200   
#define CDC_DRIVE_STATUS        0x800   
#define CDC_GENERIC_PACKET	0x1000	
#define CDC_CD_R		0x2000	
#define CDC_CD_RW		0x4000	
#define CDC_DVD			0x8000	
#define CDC_DVD_R		0x10000	
#define CDC_DVD_RAM		0x20000	
#define CDC_MO_DRIVE		0x40000 
#define CDC_MRW			0x80000 
#define CDC_MRW_W		0x100000 
#define CDC_RAM			0x200000 


#define CDS_NO_INFO		0	
#define CDS_NO_DISC		1
#define CDS_TRAY_OPEN		2
#define CDS_DRIVE_NOT_READY	3
#define CDS_DISC_OK		4



#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


#define CDO_AUTO_CLOSE		0x1     
#define CDO_AUTO_EJECT		0x2     
#define CDO_USE_FFLAGS		0x4     
#define CDO_LOCK		0x8     
#define CDO_CHECK_TYPE		0x10    


#define CDSL_NONE       	(INT_MAX-1)
#define CDSL_CURRENT    	INT_MAX


#define CD_PART_MAX		64
#define CD_PART_MASK		(CD_PART_MAX - 1)



 
#define GPCMD_BLANK			    0xa1
#define GPCMD_CLOSE_TRACK		    0x5b
#define GPCMD_FLUSH_CACHE		    0x35
#define GPCMD_FORMAT_UNIT		    0x04
#define GPCMD_GET_CONFIGURATION		    0x46
#define GPCMD_GET_EVENT_STATUS_NOTIFICATION 0x4a
#define GPCMD_GET_PERFORMANCE		    0xac
#define GPCMD_INQUIRY			    0x12
#define GPCMD_LOAD_UNLOAD		    0xa6
#define GPCMD_MECHANISM_STATUS		    0xbd
#define GPCMD_MODE_SELECT_10		    0x55
#define GPCMD_MODE_SENSE_10		    0x5a
#define GPCMD_PAUSE_RESUME		    0x4b
#define GPCMD_PLAY_AUDIO_10		    0x45
#define GPCMD_PLAY_AUDIO_MSF		    0x47
#define GPCMD_PLAY_AUDIO_TI		    0x48
#define GPCMD_PLAY_CD			    0xbc
#define GPCMD_PREVENT_ALLOW_MEDIUM_REMOVAL  0x1e
#define GPCMD_READ_10			    0x28
#define GPCMD_READ_12			    0xa8
#define GPCMD_READ_BUFFER		    0x3c
#define GPCMD_READ_BUFFER_CAPACITY	    0x5c
#define GPCMD_READ_CDVD_CAPACITY	    0x25
#define GPCMD_READ_CD			    0xbe
#define GPCMD_READ_CD_MSF		    0xb9
#define GPCMD_READ_DISC_INFO		    0x51
#define GPCMD_READ_DVD_STRUCTURE	    0xad
#define GPCMD_READ_FORMAT_CAPACITIES	    0x23
#define GPCMD_READ_HEADER		    0x44
#define GPCMD_READ_TRACK_RZONE_INFO	    0x52
#define GPCMD_READ_SUBCHANNEL		    0x42
#define GPCMD_READ_TOC_PMA_ATIP		    0x43
#define GPCMD_REPAIR_RZONE_TRACK	    0x58
#define GPCMD_REPORT_KEY		    0xa4
#define GPCMD_REQUEST_SENSE		    0x03
#define GPCMD_RESERVE_RZONE_TRACK	    0x53
#define GPCMD_SEND_CUE_SHEET		    0x5d
#define GPCMD_SCAN			    0xba
#define GPCMD_SEEK			    0x2b
#define GPCMD_SEND_DVD_STRUCTURE	    0xbf
#define GPCMD_SEND_EVENT		    0xa2
#define GPCMD_SEND_KEY			    0xa3
#define GPCMD_SEND_OPC			    0x54
#define GPCMD_SET_READ_AHEAD		    0xa7
#define GPCMD_SET_STREAMING		    0xb6
#define GPCMD_START_STOP_UNIT		    0x1b
#define GPCMD_STOP_PLAY_SCAN		    0x4e
#define GPCMD_TEST_UNIT_READY		    0x00
#define GPCMD_VERIFY_10			    0x2f
#define GPCMD_WRITE_10			    0x2a
#define GPCMD_WRITE_12			    0xaa
#define GPCMD_WRITE_AND_VERIFY_10	    0x2e
#define GPCMD_WRITE_BUFFER		    0x3b

#define GPCMD_SET_SPEED			    0xbb

#define GPCMD_PLAYAUDIO_TI		    0x48

#define GPCMD_GET_MEDIA_STATUS		    0xda


#define GPMODE_VENDOR_PAGE		0x00
#define GPMODE_R_W_ERROR_PAGE		0x01
#define GPMODE_WRITE_PARMS_PAGE		0x05
#define GPMODE_WCACHING_PAGE		0x08
#define GPMODE_AUDIO_CTL_PAGE		0x0e
#define GPMODE_POWER_PAGE		0x1a
#define GPMODE_FAULT_FAIL_PAGE		0x1c
#define GPMODE_TO_PROTECT_PAGE		0x1d
#define GPMODE_CAPABILITIES_PAGE	0x2a
#define GPMODE_ALL_PAGES		0x3f

#define GPMODE_CDROM_PAGE		0x0d




#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;
};

#define DVD_LAYERS	4

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

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;




#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


#define DVD_AUTH_ESTABLISHED	5
#define DVD_AUTH_FAILURE	6


#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


typedef __u8 dvd_key[5];		
typedef __u8 dvd_challenge[10];	

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;

struct request_sense {
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 valid		: 1;
	__u8 error_code		: 7;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 error_code		: 7;
	__u8 valid		: 1;
#endif
	__u8 segment_number;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved1		: 2;
	__u8 ili		: 1;
	__u8 reserved2		: 1;
	__u8 sense_key		: 4;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 sense_key		: 4;
	__u8 reserved2		: 1;
	__u8 ili		: 1;
	__u8 reserved1		: 2;
#endif
	__u8 information[4];
	__u8 add_sense_len;
	__u8 command_info[4];
	__u8 asc;
	__u8 ascq;
	__u8 fruc;
	__u8 sks[3];
	__u8 asb[46];
};


#define CDF_RWRT	0x0020	
#define CDF_HWDM	0x0024	
#define CDF_MRW 	0x0028


#define CDM_MRW_NOTMRW			0
#define CDM_MRW_BGFORMAT_INACTIVE	1
#define CDM_MRW_BGFORMAT_ACTIVE		2
#define CDM_MRW_BGFORMAT_COMPLETE	3


#define MRW_LBA_DMA			0
#define MRW_LBA_GAA			1


#define MRW_MODE_PC_PRE1		0x2c
#define MRW_MODE_PC			0x03

struct mrw_feature_desc {
	__be16 feature_code;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved1		: 2;
	__u8 feature_version	: 4;
	__u8 persistent		: 1;
	__u8 curr		: 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 curr		: 1;
	__u8 persistent		: 1;
	__u8 feature_version	: 4;
	__u8 reserved1		: 2;
#endif
	__u8 add_len;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved2		: 7;
	__u8 write		: 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 write		: 1;
	__u8 reserved2		: 7;
#endif
	__u8 reserved3;
	__u8 reserved4;
	__u8 reserved5;
};


struct rwrt_feature_desc {
	__be16 feature_code;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved1		: 2;
	__u8 feature_version	: 4;
	__u8 persistent		: 1;
	__u8 curr		: 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 curr		: 1;
	__u8 persistent		: 1;
	__u8 feature_version	: 4;
	__u8 reserved1		: 2;
#endif
	__u8 add_len;
	__u32 last_lba;
	__u32 block_size;
	__u16 blocking;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved2		: 7;
	__u8 page_present	: 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 page_present	: 1;
	__u8 reserved2		: 7;
#endif
	__u8 reserved3;
};

typedef struct {
	__be16 disc_information_length;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved1			: 3;
        __u8 erasable			: 1;
        __u8 border_status		: 2;
        __u8 disc_status		: 2;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
        __u8 disc_status		: 2;
        __u8 border_status		: 2;
        __u8 erasable			: 1;
	__u8 reserved1			: 3;
#else
#error "Please fix <asm/byteorder.h>"
#endif
	__u8 n_first_track;
	__u8 n_sessions_lsb;
	__u8 first_track_lsb;
	__u8 last_track_lsb;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 did_v			: 1;
        __u8 dbc_v			: 1;
        __u8 uru			: 1;
        __u8 reserved2			: 2;
	__u8 dbit			: 1;
	__u8 mrw_status			: 2;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 mrw_status			: 2;
	__u8 dbit			: 1;
        __u8 reserved2			: 2;
        __u8 uru			: 1;
        __u8 dbc_v			: 1;
	__u8 did_v			: 1;
#endif
	__u8 disc_type;
	__u8 n_sessions_msb;
	__u8 first_track_msb;
	__u8 last_track_msb;
	__u32 disc_id;
	__u32 lead_in;
	__u32 lead_out;
	__u8 disc_bar_code[8];
	__u8 reserved3;
	__u8 n_opc;
} disc_information;

typedef struct {
	__be16 track_information_length;
	__u8 track_lsb;
	__u8 session_lsb;
	__u8 reserved1;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved2			: 2;
        __u8 damage			: 1;
        __u8 copy			: 1;
        __u8 track_mode			: 4;
	__u8 rt				: 1;
	__u8 blank			: 1;
	__u8 packet			: 1;
	__u8 fp				: 1;
	__u8 data_mode			: 4;
	__u8 reserved3			: 6;
	__u8 lra_v			: 1;
	__u8 nwa_v			: 1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
        __u8 track_mode			: 4;
        __u8 copy			: 1;
        __u8 damage			: 1;
	__u8 reserved2			: 2;
	__u8 data_mode			: 4;
	__u8 fp				: 1;
	__u8 packet			: 1;
	__u8 blank			: 1;
	__u8 rt				: 1;
	__u8 nwa_v			: 1;
	__u8 lra_v			: 1;
	__u8 reserved3			: 6;
#endif
	__be32 track_start;
	__be32 next_writable;
	__be32 free_blocks;
	__be32 fixed_packet_size;
	__be32 track_size;
	__be32 last_rec_address;
} track_information;

struct feature_header {
	__u32 data_len;
	__u8 reserved1;
	__u8 reserved2;
	__u16 curr_profile;
};

struct mode_page_header {
	__be16 mode_data_length;
	__u8 medium_type;
	__u8 reserved1;
	__u8 reserved2;
	__u8 reserved3;
	__be16 desc_length;
};


struct rm_feature_desc {
	__be16 feature_code;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 reserved1:2;
	__u8 feature_version:4;
	__u8 persistent:1;
	__u8 curr:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 curr:1;
	__u8 persistent:1;
	__u8 feature_version:4;
	__u8 reserved1:2;
#endif
	__u8 add_len;
#if defined(__BIG_ENDIAN_BITFIELD)
	__u8 mech_type:3;
	__u8 load:1;
	__u8 eject:1;
	__u8 pvnt_jmpr:1;
	__u8 dbml:1;
	__u8 lock:1;
#elif defined(__LITTLE_ENDIAN_BITFIELD)
	__u8 lock:1;
	__u8 dbml:1;
	__u8 pvnt_jmpr:1;
	__u8 eject:1;
	__u8 load:1;
	__u8 mech_type:3;
#endif
	__u8 reserved2;
	__u8 reserved3;
	__u8 reserved4;
};

#endif 
