scsireg.h

读取/刻录光盘的程序

struct ccs_mode_page_38 {		/* CCS Caching Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0E = 14 Bytes */

	Ucbit	cache_table_size: 4;	/* Byte 3 */
	Ucbit	cache_en	: 1;
	Ucbit	res2		: 1;
	Ucbit	wr_index_en	: 1;
	Ucbit	res		: 1;	/* Byte 3 */
	u_char	threshold;		/* Byte 4 Prefetch threshold */
	u_char	max_prefetch;		/* Byte 5 Max. prefetch */
	u_char	max_multiplier;		/* Byte 6 Max. prefetch multiplier */
	u_char	min_prefetch;		/* Byte 7 Min. prefetch */
	u_char	min_multiplier;		/* Byte 8 Min. prefetch multiplier */
	u_char	res3[8];		/* Byte 9 */
};

#else					/* Motorola byteorder */

struct ccs_mode_page_38 {		/* CCS Caching Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0E = 14 Bytes */

	Ucbit	res		: 1;	/* Byte 3 */
	Ucbit	wr_index_en	: 1;
	Ucbit	res2		: 1;
	Ucbit	cache_en	: 1;
	Ucbit	cache_table_size: 4;	/* Byte 3 */
	u_char	threshold;		/* Byte 4 Prefetch threshold */
	u_char	max_prefetch;		/* Byte 5 Max. prefetch */
	u_char	max_multiplier;		/* Byte 6 Max. prefetch multiplier */
	u_char	min_prefetch;		/* Byte 7 Min. prefetch */
	u_char	min_multiplier;		/* Byte 8 Min. prefetch multiplier */
	u_char	res3[8];		/* Byte 9 */
};
#endif

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

struct cd_mode_page_05 {		/* write parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x32 = 50 Bytes */
	Ucbit	write_type	: 4;	/* Session write type (PACKET/TAO...)*/
	Ucbit	test_write	: 1;	/* Do not actually write data	     */
	Ucbit	res_2		: 3;
	Ucbit	track_mode	: 4;	/* Track mode (Q-sub control nibble) */
	Ucbit	copy		: 1;	/* 1st higher gen of copy prot track ~*/
	Ucbit	fp		: 1;	/* Fixed packed (if in packet mode)  */
	Ucbit	multi_session	: 2;	/* Multi session write type	     */
	Ucbit	dbtype		: 4;	/* Data block type		     */
	Ucbit	res_4		: 4;	/* Reserved			     */
	u_char	res_56[2];		/* Reserved			     */
	Ucbit	host_appl_code	: 6;	/* Host application code of disk     */
	Ucbit	res_7		: 2;	/* Reserved			     */
	u_char	session_format;		/* Session format (DA/CDI/XA)	     */
	u_char	res_9;			/* Reserved			     */
	u_char	packet_size[4];		/* # of user datablocks/fixed packet */
	u_char	audio_pause_len[2];	/* # of blocks where index is zero   */
	u_char	media_cat_number[16];	/* Media catalog Number (MCN)	     */
	u_char	ISRC[14];		/* ISRC for this track		     */
	u_char	sub_header[4];
	u_char	vendor_uniq[4];
};

#else				/* Motorola byteorder */

struct cd_mode_page_05 {		/* write parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x32 = 50 Bytes */
	Ucbit	res_2		: 3;
	Ucbit	test_write	: 1;	/* Do not actually write data	     */
	Ucbit	write_type	: 4;	/* Session write type (PACKET/TAO...)*/
	Ucbit	multi_session	: 2;	/* Multi session write type	     */
	Ucbit	fp		: 1;	/* Fixed packed (if in packet mode)  */
	Ucbit	copy		: 1;	/* 1st higher gen of copy prot track */
	Ucbit	track_mode	: 4;	/* Track mode (Q-sub control nibble) */
	Ucbit	res_4		: 4;	/* Reserved			     */
	Ucbit	dbtype		: 4;	/* Data block type		     */
	u_char	res_56[2];		/* Reserved			     */
	Ucbit	res_7		: 2;	/* Reserved			     */
	Ucbit	host_appl_code	: 6;	/* Host application code of disk     */
	u_char	session_format;		/* Session format (DA/CDI/XA)	     */
	u_char	res_9;			/* Reserved			     */
	u_char	packet_size[4];		/* # of user datablocks/fixed packet */
	u_char	audio_pause_len[2];	/* # of blocks where index is zero   */
	u_char	media_cat_number[16];	/* Media catalog Number (MCN)	     */
	u_char	ISRC[14];		/* ISRC for this track		     */
	u_char	sub_header[4];
	u_char	vendor_uniq[4];
};

#endif

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

struct cd_mode_page_2A {		/* CD Cap / mech status */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	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	res_7		: 4;	/* Reserved			     */
	u_char	max_read_speed[2];	/* Max. read speed in KB/s	     */
	u_char	num_vol_levels[2];	/* # of supported volume levels	     */
	u_char	buffer_size[2];		/* Buffer size for the data in KB    */
	u_char	cur_read_speed[2];	/* Current read speed in KB/s	     */
	u_char	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			     */
	u_char	max_write_speed[2];	/* Max. write speed supported in KB/s*/
	u_char	cur_write_speed[2];	/* Current write speed in KB/s	     */
};

#else				/* Motorola byteorder */

struct cd_mode_page_2A {		/* CD Cap / mech status */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	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		: 4;	/* Reserved			     */
	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 */
	u_char	max_read_speed[2];	/* Max. read speed in KB/s	     */
	u_char	num_vol_levels[2];	/* # of supported volume levels	     */
	u_char	buffer_size[2];		/* Buffer size for the data in KB    */
	u_char	cur_read_speed[2];	/* Current read speed in KB/s	     */
	u_char	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			     */
	u_char	max_write_speed[2];	/* Max. write speed supported in KB/s*/
	u_char	cur_write_speed[2];	/* Current write speed in KB/s	     */
};

#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


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

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

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

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

#else					/* Motorola byteorder */

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


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

struct scsi_format_header {
	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    */
	u_char	length[2];		/* Length of following list in bytes*/
};

#else					/* Motorola byteorder */

struct scsi_format_header {
	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;
	u_char	length[2];		/* Length of following list in bytes*/
};
#endif

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

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

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

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

#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

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

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

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

#else					/* Motorola byteorder */

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

#endif	/* _SCSIREG_H */