scsireg.h

一个UDF系统的SCSI的CDROM刻录软件.

#if defined(_BIT_FIELDS_LTOH)	/* Intel byteorder */

typedef struct {		/* CD Cap / mech status */
		MP_P_CODE;		/* parsave & pagecode */
	Uchar	p_len;			/* 0x14 = 20 Bytes */
	Ucbit	cd_r_read	: 1;	/* Reads CD-R  media		     */
	Ucbit	cd_rw_read	: 1;	/* Reads CD-RW media		     */
	Ucbit	method2		: 1;	/* Reads fixed packet method2 media  */
	Ucbit	dvd_rom_read	: 1;	/* Reads DVD ROM media		     */
	Ucbit	dvd_r_read	: 1;	/* Reads DVD-R media		     */
	Ucbit	dvd_ram_read	: 1;	/* Reads DVD-RAM media		     */
	Ucbit	res_2_67	: 2;	/* Reserved			     */
	Ucbit	cd_r_write	: 1;	/* Supports writing CD-R  media	     */
	Ucbit	cd_rw_write	: 1;	/* Supports writing CD-RW media	     */
	Ucbit	test_write	: 1;	/* Supports emulation write	     */
	Ucbit	res_3_3		: 1;	/* Reserved			     */
	Ucbit	dvd_r_write	: 1;	/* Supports writing DVD-R media	     */
	Ucbit	dvd_ram_write	: 1;	/* Supports writing DVD-RAM media    */
	Ucbit	res_3_67	: 2;	/* Reserved			     */
	Ucbit	audio_play	: 1;	/* Supports Audio play operation     */
	Ucbit	composite	: 1;	/* Deliveres composite A/V stream    */
	Ucbit	digital_port_2	: 1;	/* Supports digital output on port 2 */
	Ucbit	digital_port_1	: 1;	/* Supports digital output on port 1 */
	Ucbit	mode_2_form_1	: 1;	/* Reads Mode-2 form 1 media (XA)    */
	Ucbit	mode_2_form_2	: 1;	/* Reads Mode-2 form 2 media	     */
	Ucbit	multi_session	: 1;	/* Reads multi-session media	     */
	Ucbit	res_4		: 1;	/* Reserved			     */
	Ucbit	cd_da_supported	: 1;	/* Reads audio data with READ CD cmd */
	Ucbit	cd_da_accurate	: 1;	/* READ CD data stream is accurate   */
	Ucbit	rw_supported	: 1;	/* Reads R-W sub channel information */
	Ucbit	rw_deint_corr	: 1;	/* Reads de-interleved R-W sub chan  */
	Ucbit	c2_pointers	: 1;	/* Supports C2 error pointers	     */
	Ucbit	ISRC		: 1;	/* Reads ISRC information	     */
	Ucbit	UPC		: 1;	/* Reads media catalog number (UPC)  */
	Ucbit	read_bar_code	: 1;	/* Supports reading bar codes	     */
	Ucbit	lock		: 1;	/* PREVENT/ALLOW may lock media	     */
	Ucbit	lock_state	: 1;	/* Lock state 0=unlocked 1=locked    */
	Ucbit	prevent_jumper	: 1;	/* State of prev/allow jumper 0=pres */
	Ucbit	eject		: 1;	/* Ejects disc/cartr with STOP LoEj  */
	Ucbit	res_6_4		: 1;	/* Reserved			     */
	Ucbit	loading_type	: 3;	/* Loading mechanism type	     */
	Ucbit	sep_chan_vol	: 1;	/* Vol controls each channel separat */
	Ucbit	sep_chan_mute	: 1;	/* Mute controls each channel separat*/
	Ucbit	disk_present_rep: 1;	/* Changer supports disk present rep */
	Ucbit	sw_slot_sel	: 1;	/* Load empty slot in changer	     */
	Ucbit	side_change	: 1;	/* Side change capable		     */
	Ucbit	pw_in_lead_in	: 1;	/* Reads raw P-W sucode from lead in */
	Ucbit	res_7		: 2;	/* Reserved			     */
	Uchar	max_read_speed[2];	/* Max. read speed in KB/s	     */
	Uchar	num_vol_levels[2];	/* # of supported volume levels	     */
	Uchar	buffer_size[2];		/* Buffer size for the data in KB    */
	Uchar	cur_read_speed[2];	/* Current read speed in KB/s	     */
	Uchar	res_16;			/* Reserved			     */
	Ucbit	res_17_0	: 1;	/* Reserved			     */
	Ucbit	BCK		: 1;	/* Data valid on falling edge of BCK */
	Ucbit	RCK		: 1;	/* Set: HIGH high LRCK=left channel  */
	Ucbit	LSBF		: 1;	/* Set: LSB first Clear: MSB first   */
	Ucbit	length		: 2;	/* 0=32BCKs 1=16BCKs 2=24BCKs 3=24I2c*/
	Ucbit	res_17		: 2;	/* Reserved			     */
	Uchar	max_write_speed[2];	/* Max. write speed supported in KB/s*/
	Uchar	cur_write_speed[2];	/* Current write speed in KB/s	     */
}cd_mode_page_2A;

#else				/* Motorola byteorder */

typedef struct  {		/* CD Cap / mech status */
		MP_P_CODE;		/* parsave & pagecode */
	Uchar	p_len;			/* 0x14 = 20 Bytes */
	Ucbit	res_2_67	: 2;	/* Reserved			     */
	Ucbit	dvd_ram_read	: 1;	/* Reads DVD-RAM media		     */
	Ucbit	dvd_r_read	: 1;	/* Reads DVD-R media		     */
	Ucbit	dvd_rom_read	: 1;	/* Reads DVD ROM media		     */
	Ucbit	method2		: 1;	/* Reads fixed packet method2 media  */
	Ucbit	cd_rw_read	: 1;	/* Reads CD-RW media		     */
	Ucbit	cd_r_read	: 1;	/* Reads CD-R  media		     */
	Ucbit	res_3_67	: 2;	/* Reserved			     */
	Ucbit	dvd_ram_write	: 1;	/* Supports writing DVD-RAM media    */
	Ucbit	dvd_r_write	: 1;	/* Supports writing DVD-R media	     */
	Ucbit	res_3_3		: 1;	/* Reserved			     */
	Ucbit	test_write	: 1;	/* Supports emulation write	     */
	Ucbit	cd_rw_write	: 1;	/* Supports writing CD-RW media	     */
	Ucbit	cd_r_write	: 1;	/* Supports writing CD-R  media	     */
	Ucbit	res_4		: 1;	/* Reserved			     */
	Ucbit	multi_session	: 1;	/* Reads multi-session media	     */
	Ucbit	mode_2_form_2	: 1;	/* Reads Mode-2 form 2 media	     */
	Ucbit	mode_2_form_1	: 1;	/* Reads Mode-2 form 1 media (XA)    */
	Ucbit	digital_port_1	: 1;	/* Supports digital output on port 1 */
	Ucbit	digital_port_2	: 1;	/* Supports digital output on port 2 */
	Ucbit	composite	: 1;	/* Deliveres composite A/V stream    */
	Ucbit	audio_play	: 1;	/* Supports Audio play operation     */
	Ucbit	read_bar_code	: 1;	/* Supports reading bar codes	     */
	Ucbit	UPC		: 1;	/* Reads media catalog number (UPC)  */
	Ucbit	ISRC		: 1;	/* Reads ISRC information	     */
	Ucbit	c2_pointers	: 1;	/* Supports C2 error pointers	     */
	Ucbit	rw_deint_corr	: 1;	/* Reads de-interleved R-W sub chan  */
	Ucbit	rw_supported	: 1;	/* Reads R-W sub channel information */
	Ucbit	cd_da_accurate	: 1;	/* READ CD data stream is accurate   */
	Ucbit	cd_da_supported	: 1;	/* Reads audio data with READ CD cmd */
	Ucbit	loading_type	: 3;	/* Loading mechanism type	     */
	Ucbit	res_6_4		: 1;	/* Reserved			     */
	Ucbit	eject		: 1;	/* Ejects disc/cartr with STOP LoEj  */
	Ucbit	prevent_jumper	: 1;	/* State of prev/allow jumper 0=pres */
	Ucbit	lock_state	: 1;	/* Lock state 0=unlocked 1=locked    */
	Ucbit	lock		: 1;	/* PREVENT/ALLOW may lock media	     */
	Ucbit	res_7		: 2;	/* Reserved			     */
	Ucbit	pw_in_lead_in	: 1;	/* Reads raw P-W sucode from lead in */
	Ucbit	side_change	: 1;	/* Side change capable		     */
	Ucbit	sw_slot_sel	: 1;	/* Load empty slot in changer	     */
	Ucbit	disk_present_rep: 1;	/* Changer supports disk present rep */
	Ucbit	sep_chan_mute	: 1;	/* Mute controls each channel separat*/
	Ucbit	sep_chan_vol	: 1;	/* Vol controls each channel separat */
	Uchar	max_read_speed[2];	/* Max. read speed in KB/s	     */
	Uchar	num_vol_levels[2];	/* # of supported volume levels	     */
	Uchar	buffer_size[2];		/* Buffer size for the data in KB    */
	Uchar	cur_read_speed[2];	/* Current read speed in KB/s	     */
	Uchar	res_16;			/* Reserved			     */
	Ucbit	res_17		: 2;	/* Reserved			     */
	Ucbit	length		: 2;	/* 0=32BCKs 1=16BCKs 2=24BCKs 3=24I2c*/
	Ucbit	LSBF		: 1;	/* Set: LSB first Clear: MSB first   */
	Ucbit	RCK		: 1;	/* Set: HIGH high LRCK=left channel  */
	Ucbit	BCK		: 1;	/* Data valid on falling edge of BCK */
	Ucbit	res_17_0	: 1;	/* Reserved			     */
	Uchar	max_write_speed[2];	/* Max. write speed supported in KB/s*/
	Uchar	cur_write_speed[2];	/* Current write speed in KB/s	     */
}cd_mode_page_2A;

#endif

#define	LT_CADDY	0
#define	LT_TRAY		1
#define	LT_POP_UP	2
#define	LT_RES3		3
#define	LT_CHANGER_IND	4
#define	LT_CHANGER_CART	5
#define	LT_RES6		6
#define	LT_RES7		7


typedef struct  {
	scsi_mode_header		header;
	scsi_mode_blockdesc	blockdesc;
	union	pagex	{
		acb_mode_data		acb;
		scsi_mode_page_01	page1;
		scsi_mode_page_02	page2;
		scsi_mode_page_03	page3;
		scsi_mode_page_04	page4;
		scsi_mode_page_05	page5;
		scsi_mode_page_07	page7;
		scsi_mode_page_08	page8;
		scsi_mode_page_09	page9;
		scsi_mode_page_0A	pageA;
		scsi_mode_page_0B	pageB;
		scsi_mode_page_0C	pageC;
		scsi_mode_page_0D	pageD;
		sony_mode_page_20	sony20;
		toshiba_mode_page_20	toshiba20;
		ccs_mode_page_38		ccs38;
	} pagex;
}scsi_mode_data;

typedef struct  {
	int	c_baddr;		/* must convert byteorder!! */
	int	c_bsize;		/* must convert byteorder!! */
}scsi_capacity;

#if	defined(_BIT_FIELDS_LTOH)	/* Intel byteorder */

typedef struct {
	Ucbit		: 8;
	Ucbit	format	: 3;
	Ucbit	gdl	: 1;
	Ucbit	mdl	: 1;
	Ucbit		: 3;
	Uchar	length[2];
}scsi_def_header;

#else					/* Motorola byteorder */

typedef struct  {
	Ucbit		: 8;
	Ucbit		: 3;
	Ucbit	mdl	: 1;
	Ucbit	gdl	: 1;
	Ucbit	format	: 3;
	Uchar	length[2];
}scsi_def_header;
#endif


#if	defined(_BIT_FIELDS_LTOH)	/* Intel byteorder */

typedef struct {
	Ucbit	res		: 8;	/* Adaptec 5500: 1 --> format track */
	Ucbit	vu		: 1;
	Ucbit			: 3;
	Ucbit	serr		: 1;	/* Stop on error		    */
	Ucbit	dcert		: 1;	/* Disable certification	    */
	Ucbit	dmdl		: 1;	/* Disable manufacturer defect list */
	Ucbit	enable		: 1;	/* Enable to use the next 3 bits    */
	Uchar	length[2];		/* Length of following list in bytes*/
}scsi_format_header;

#else					/* Motorola byteorder */

typedef struct  {
	Ucbit	res		: 8;	/* Adaptec 5500: 1 --> format track */
	Ucbit	enable		: 1;	/* Enable to use the next 3 bits    */
	Ucbit	dmdl		: 1;	/* Disable manufacturer defect list */
	Ucbit	dcert		: 1;	/* Disable certification	    */
	Ucbit	serr		: 1;	/* Stop on error		    */
	Ucbit			: 3;
	Ucbit	vu		: 1;
	Uchar	length[2];		/* Length of following list in bytes*/
}scsi_format_header;
#endif

typedef struct	 {
	Uchar	cyl[3];
	Uchar	head;
	Uchar	bfi[4];
}scsi_def_bfi;

typedef struct	 {
	Uchar	cyl[3];
	Uchar	head;
	Uchar	sec[4];
}scsi_def_phys;

typedef struct	 {
	scsi_def_header	hd;
	union {
		Uchar		list_block[1][4];
		scsi_def_bfi	list_bfi[1];
		scsi_def_phys	list_phys[1];
	} def_list;
}scsi_def_list;

typedef struct	 {
	scsi_format_header hd;
	union {
		Uchar		list_block[1][4];
		scsi_def_bfi	list_bfi[1];
		scsi_def_phys	list_phys[1];
	} def_list;
}scsi_format_data;

#define	def_block	def_list.list_block
#define	def_bfi		def_list.list_bfi
#define	def_phys	def_list.list_phys

#define	SC_DEF_BLOCK	0
#define	SC_DEF_BFI	4
#define	SC_DEF_PHYS	5
#define	SC_DEF_VU	6
#define	SC_DEF_RES	7

typedef struct	 {
	Uchar	cmd;
	Uchar	addr[4];
	Ucbit		: 8;
} scsi_send_diag_cmd;

#if	defined(_BIT_FIELDS_LTOH)	/* Intel byteorder */

typedef struct {
	Uchar	cyl[2];
	Uchar	head;
	Uchar	sec;
	Ucbit		: 5;
	Ucbit	rp	: 1;
	Ucbit	sp	: 1;
	Ucbit	dt	: 1;
}scsi_sector_header;

#else					/* Motorola byteorder */

typedef struct	 {
	Uchar	cyl[2];
	Uchar	head;
	Uchar	sec;
	Ucbit	dt	: 1;
	Ucbit	sp	: 1;
	Ucbit	rp	: 1;
	Ucbit		: 5;
}scsi_sector_header;
#endif

typedef struct{
	Uchar	opc_speed[2];
	Uchar	opc_val[6];
} opc;


#if defined(_BIT_FIELDS_LTOH)	/* Intel bitorder */

typedef struct  {
	Uchar	data_len[2];		
	Uchar	track_number_LSB;	
	Uchar	session_number_LSB;	
	Uchar	reserved4;
	Ucbit	track_mode	: 4;	
	Ucbit	copy		: 1;	
	Ucbit	damage		: 1;
	Ucbit	res1		: 2;
	
	Ucbit	data_mode	: 4;	
	Ucbit	fp			: 1;	
	Ucbit	packet		: 1;
	Ucbit	blank		: 1;	
	Ucbit	RT			: 1;

	Ucbit	NWA_V		: 1;
	Ucbit	LRA_V		: 1;
	Ucbit	res2		: 6;	
	Uchar	track_start_addr[4];
	Uchar	next_writtable_addr[4];
	Uchar	free_blocks[4];
	Uchar	fixed_packet_size[4];
	Uchar	track_size[4];
	Uchar	last_record_addr[4];
	Uchar	track_number_MSB;
	Uchar	session_number_MSB;
	Uchar	reserved34[2];
}track_info;

#else				/* Motorola bitorder */

typedef struct  {
	Uchar	data_len[2];		
	Uchar	track_number_LSB;	
	Uchar	session_number_LSB;	
	Uchar	reserved4;
	Ucbit	res1		: 2;
	Ucbit	damage		: 1;
	Ucbit	copy		: 1;	
	Ucbit	track_mode	: 4;	
	
	Ucbit	RT			: 1;
	Ucbit	blank		: 1;	
	Ucbit	packet		: 1;
	Ucbit	fp			: 1;	
	Ucbit	data_mode	: 4;	
	
	Ucbit	res2		: 6;	
	Ucbit	LRA_V		: 1;
	Ucbit	NWA_V		: 1;

	Uchar	track_start_addr[4];
	Uchar	next_writtable_addr[4];
	Uchar	free_blocks[4];
	Uchar	fixed_packet_size[4];
	Uchar	last_record_addr[4];
	Uchar	track_number_MSB;
	Uchar	session_number_MSB;
	Uchar	reserved34[2];
} track_info;
#endif

#if defined(_BIT_FIELDS_LTOH)	/* Intel bitorder */

typedef struct  {
	Uchar	data_len[2];		/* Data len without this info	*/
	Ucbit	disk_status	: 2;	/* Status of the disk		*/
	Ucbit	sess_status	: 2;	/* Status of last session	*/
	Ucbit	erasable	: 1;	/* Disk is erasable		*/
	Ucbit	res2		: 3;	/* Reserved			*/
	Uchar	first_track;		/* # of first track on disk	*/
	Uchar	numsess;		/* # of sessions		*/
	Uchar	first_track_ls;		/* First track in last sessaion	*/
	Uchar	last_track_ls;		/* Last track in last sessaion	*/
	Ucbit	res7_04		: 5;	/* Reserved			*/
	Ucbit	uru		: 1;	/* This is an unrestricted disk	*/
	Ucbit	dbc_v		: 1;	/* Disk bar code valid		*/
	Ucbit	did_v		: 1;	/* Disk id valid		*/
	Uchar	disk_type;		/* Disk type			*/
	Uchar	res9[3];		/* Reserved			*/
	Uchar	disk_id[4];		/* Disk identification		*/
	Uchar	last_lead_in[4];	/* Last session lead in time	*/
	Uchar	last_lead_out[4];	/* Last session lead out time	*/
	Uchar	disk_barcode[8];	/* Disk bar code		*/
	Uchar	res32;			/* Reserved			*/
	Uchar	num_opc_entries;	/* # of OPC table entries	*/
	opc		opc_table[1];		/* OPC table 			*/
}disk_info;

#else				/* Motorola bitorder */

typedef struct  {
	Uchar	data_len[2];		/* Data len without this info	*/
	Ucbit	res2		: 3;	/* Reserved			*/
	Ucbit	erasable	: 1;	/* Disk is erasable		*/
	Ucbit	sess_status	: 2;	/* Status of last session	*/
	Ucbit	disk_status	: 2;	/* Status of the disk		*/
	Uchar	first_track;		/* # of first track on disk	*/
	Uchar	numsess;		/* # of sessions		*/
	Uchar	first_track_ls;		/* First track in last sessaion	*/
	Uchar	last_track_ls;		/* Last track in last sessaion	*/
	Ucbit	did_v		: 1;	/* Disk id valid		*/
	Ucbit	dbc_v		: 1;	/* Disk bar code valid		*/
	Ucbit	uru		: 1;	/* This is an unrestricted disk	*/
	Ucbit	res7_04		: 5;	/* Reserved			*/
	Uchar	disk_type;		/* Disk type			*/
	Uchar	res9[3];		/* Reserved			*/
	Uchar	disk_id[4];		/* Disk identification		*/
	Uchar	last_lead_in[4];	/* Last session lead in time	*/
	Uchar	last_lead_out[4];	/* Last session lead out time	*/
	Uchar	disk_barcode[8];	/* Disk bar code		*/
	Uchar	res32;			/* Reserved			*/
	Uchar	num_opc_entries;	/* # of OPC table entries	*/
	opc		opc_table[1];		/* OPC table 			*/
}disk_info;
#endif

#if	defined(_BIT_FIELDS_LTOH)	/* Intel byteorder */

typedef struct{	/* scsi extended sense for error class 7 */
	/* byte 0 */
	Ucbit	type	: 7;	/* fixed at 0x70 */
	Ucbit	adr_val	: 1;	/* sense data is valid */
	/* byte 1 */
	Uchar	seg_num;	/* segment number, applies to copy cmd only */
	/* byte 2 */
	Ucbit	key	: 4;	/* sense key, see below */
	Ucbit		: 1;	/* reserved */
	Ucbit	ili	: 1;	/* incorrect length indicator */
	Ucbit	eom	: 1;	/* end of media */
	Ucbit	fil_mk	: 1;	/* file mark on device */
	/* bytes 3 through 7 */
	Uchar	info_1;		/* information byte 1 */
	Uchar	info_2;		/* information byte 2 */
	Uchar	info_3;		/* information byte 3 */
	Uchar	info_4;		/* information byte 4 */
	Uchar	add_len;	/* number of additional bytes */
	/* bytes 8 through 13, CCS additions */
	Uchar	optional_8;	/* CCS search and copy only */
	Uchar	optional_9;	/* CCS search and copy only */
	Uchar	optional_10;	/* CCS search and copy only */
	Uchar	optional_11;	/* CCS search and copy only */
	Uchar 	ASC;	/* sense code */
	Uchar	ASCQ;	/* sense code qualifier */
	Uchar	fru_code;	/* Field replacable unit code */
	Ucbit	bptr	: 3;	/* bit pointer for failure (if bpv) */
	Ucbit	bpv	: 1;	/* bit pointer is valid */
	Ucbit		: 2;
	Ucbit	cd	: 1;	/* pointers refer to command not data */
	Ucbit	sksv	: 1;	/* sense key specific valid */
	Uchar	field_ptr[2];	/* field pointer for failure */
	Uchar	add_info[2];	/* round up to 20 bytes */
} scsi_sense;

#else	/* Motorola byteorder */

typedef struct	 {	/* scsi extended sense for error class 7 */
	/* byte 0 */
	Ucbit	adr_val	: 1;	/* sense data is valid */
	Ucbit	type	: 7;	/* fixed at 0x70 */
	/* byte 1 */
	Uchar	seg_num;	/* segment number, applies to copy cmd only */
	/* byte 2 */
	Ucbit	fil_mk	: 1;	/* file mark on device */
	Ucbit	eom	: 1;	/* end of media */
	Ucbit	ili	: 1;	/* incorrect length indicator */
	Ucbit		: 1;	/* reserved */
	Ucbit	key	: 4;	/* sense key, see below */
	/* bytes 3 through 7 */
	Uchar	info_1;		/* information byte 1 */
	Uchar	info_2;		/* information byte 2 */
	Uchar	info_3;		/* information byte 3 */
	Uchar	info_4;		/* information byte 4 */
	Uchar	add_len;	/* number of additional bytes */
	/* bytes 8 through 13, CCS additions */
	Uchar	optional_8;	/* CCS search and copy only */
	Uchar	optional_9;	/* CCS search and copy only */
	Uchar	optional_10;	/* CCS search and copy only */
	Uchar	optional_11;	/* CCS search and copy only */
	Uchar 	ASC	/* sense code */
	Uchar	ASCQ;	/* sense code qualifier */
	Uchar	fru_code;	/* Field replacable unit code */
	Ucbit	sksv	: 1;	/* sense key specific valid */
	Ucbit	cd	: 1;	/* pointers refer to command not data */
	Ucbit		: 2;
	Ucbit	bpv	: 1;	/* bit pointer is valid */
	Ucbit	bptr	: 3;	/* bit pointer for failure (if bpv) */
	Uchar	field_ptr[2];	/* field pointer for failure */
	Uchar	add_info[2];	/* round up to 20 bytes */
}scsi_sense;
#endif

#ifdef	__cplusplus
}
#endif

#endif	/* _SCG_SCSIREG_H */