scsireg.h

读取/刻录光盘的程序

		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	u_char	trk_per_zone[2];
	u_char	alt_sec_per_zone[2];
	u_char	alt_trk_per_zone[2];
	u_char	alt_trk_per_vol[2];
	u_char	sect_per_trk[2];
	u_char	bytes_per_phys_sect[2];
	u_char	interleave[2];
	u_char	trk_skew[2];
	u_char	cyl_skew[2];
	Ucbit			: 3;
	Ucbit	inhibit_save	: 1;
	Ucbit	fmt_by_surface	: 1;
	Ucbit	removable	: 1;
	Ucbit	hard_sec	: 1;
	Ucbit	soft_sec	: 1;
	u_char	res[3];
};

#else					/* Motorola byteorder */

struct scsi_mode_page_03 {		/* Direct access format Paramters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	u_char	trk_per_zone[2];
	u_char	alt_sec_per_zone[2];
	u_char	alt_trk_per_zone[2];
	u_char	alt_trk_per_vol[2];
	u_char	sect_per_trk[2];
	u_char	bytes_per_phys_sect[2];
	u_char	interleave[2];
	u_char	trk_skew[2];
	u_char	cyl_skew[2];
	Ucbit	soft_sec	: 1;
	Ucbit	hard_sec	: 1;
	Ucbit	removable	: 1;
	Ucbit	fmt_by_surface	: 1;
	Ucbit	inhibit_save	: 1;
	Ucbit			: 3;
	u_char	res[3];
};
#endif

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

struct scsi_mode_page_04 {		/* Rigid disk Geometry Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	u_char	ncyl[3];
	u_char	nhead;
	u_char	start_precomp[3];
	u_char	start_red_wcurrent[3];
	u_char	step_rate[2];
	u_char	landing_zone[3];
	Ucbit	rot_pos_locking	: 2;	/* Start SCSI-2 */
	Ucbit			: 6;	/* Start SCSI-2 */
	u_char	rotational_off;
	u_char	res1;
	u_char	rotation_rate[2];
	u_char	res2[2];
};

#else					/* Motorola byteorder */

struct scsi_mode_page_04 {		/* Rigid disk Geometry Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	u_char	ncyl[3];
	u_char	nhead;
	u_char	start_precomp[3];
	u_char	start_red_wcurrent[3];
	u_char	step_rate[2];
	u_char	landing_zone[3];
	Ucbit			: 6;	/* Start SCSI-2 */
	Ucbit	rot_pos_locking	: 2;	/* Start SCSI-2 */
	u_char	rotational_off;
	u_char	res1;
	u_char	rotation_rate[2];
	u_char	res2[2];
};
#endif

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

struct scsi_mode_page_05 {		/* Flexible disk Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x1E = 32 Bytes */
	u_char	transfer_rate[2];
	u_char	nhead;
	u_char	sect_per_trk;
	u_char	bytes_per_phys_sect[2];
	u_char	ncyl[2];
	u_char	start_precomp[2];
	u_char	start_red_wcurrent[2];
	u_char	step_rate[2];
	u_char	step_pulse_width;
	u_char	head_settle_delay[2];
	u_char	motor_on_delay;
	u_char	motor_off_delay;
	Ucbit	spc		: 4;
	Ucbit			: 4;
	Ucbit			: 5;
	Ucbit	mo		: 1;
	Ucbit	ssn		: 1;
	Ucbit	trdy		: 1;
	u_char	write_compensation;
	u_char	head_load_delay;
	u_char	head_unload_delay;
	Ucbit	pin_2_use	: 4;
	Ucbit	pin_34_use	: 4;
	Ucbit	pin_1_use	: 4;
	Ucbit	pin_4_use	: 4;
	u_char	rotation_rate[2];
	u_char	res[2];
};

#else					/* Motorola byteorder */

struct scsi_mode_page_05 {		/* Flexible disk Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x1E = 32 Bytes */
	u_char	transfer_rate[2];
	u_char	nhead;
	u_char	sect_per_trk;
	u_char	bytes_per_phys_sect[2];
	u_char	ncyl[2];
	u_char	start_precomp[2];
	u_char	start_red_wcurrent[2];
	u_char	step_rate[2];
	u_char	step_pulse_width;
	u_char	head_settle_delay[2];
	u_char	motor_on_delay;
	u_char	motor_off_delay;
	Ucbit	trdy		: 1;
	Ucbit	ssn		: 1;
	Ucbit	mo		: 1;
	Ucbit			: 5;
	Ucbit			: 4;
	Ucbit	spc		: 4;
	u_char	write_compensation;
	u_char	head_load_delay;
	u_char	head_unload_delay;
	Ucbit	pin_34_use	: 4;
	Ucbit	pin_2_use	: 4;
	Ucbit	pin_4_use	: 4;
	Ucbit	pin_1_use	: 4;
	u_char	rotation_rate[2];
	u_char	res[2];
};
#endif

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

struct scsi_mode_page_07 {		/* Verify Error recovery */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0A = 12 Bytes */
	Ucbit	disa_correction	: 1;	/* Byte 2 */
	Ucbit	term_on_rec_err	: 1;
	Ucbit	report_rec_err	: 1;
	Ucbit	en_early_corr	: 1;
	Ucbit	res		: 4;	/* Byte 2 */
	u_char	ve_retry_count;		/* Byte 3 */
	u_char	ve_correction_span;
	char	res2[5];		/* Byte 5 */
	u_char	ve_recov_timelim[2];	/* Byte 10 */
};

#else					/* Motorola byteorder */

struct scsi_mode_page_07 {		/* Verify Error recovery */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0A = 12 Bytes */
	Ucbit	res		: 4;	/* Byte 2 */
	Ucbit	en_early_corr	: 1;
	Ucbit	report_rec_err	: 1;
	Ucbit	term_on_rec_err	: 1;
	Ucbit	disa_correction	: 1;	/* Byte 2 */
	u_char	ve_retry_count;		/* Byte 3 */
	u_char	ve_correction_span;
	char	res2[5];		/* Byte 5 */
	u_char	ve_recov_timelim[2];	/* Byte 10 */
};
#endif

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

struct scsi_mode_page_08 {		/* Caching Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0A = 12 Bytes */
	Ucbit	disa_rd_cache	: 1;	/* Byte 2 */
	Ucbit	muliple_fact	: 1;
	Ucbit	en_wt_cache	: 1;
	Ucbit	res		: 5;	/* Byte 2 */
	Ucbit	wt_ret_pri	: 4;	/* Byte 3 */
	Ucbit	demand_rd_ret_pri: 4;	/* Byte 3 */
	u_char	disa_pref_tr_len[2];	/* Byte 4 */
	u_char	min_pref[2];		/* Byte 6 */
	u_char	max_pref[2];		/* Byte 8 */
	u_char	max_pref_ceiling[2];	/* Byte 10 */
};

#else					/* Motorola byteorder */

struct scsi_mode_page_08 {		/* Caching Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0A = 12 Bytes */
	Ucbit	res		: 5;	/* Byte 2 */
	Ucbit	en_wt_cache	: 1;
	Ucbit	muliple_fact	: 1;
	Ucbit	disa_rd_cache	: 1;	/* Byte 2 */
	Ucbit	demand_rd_ret_pri: 4;	/* Byte 3 */
	Ucbit	wt_ret_pri	: 4;
	u_char	disa_pref_tr_len[2];	/* Byte 4 */
	u_char	min_pref[2];		/* Byte 6 */
	u_char	max_pref[2];		/* Byte 8 */
	u_char	max_pref_ceiling[2];	/* Byte 10 */
};
#endif

struct scsi_mode_page_09 {		/* Peripheral device Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* >= 0x06 = 8 Bytes */
	u_char	interface_id[2];	/* Byte 2 */
	u_char	res[4];			/* Byte 4 */
	u_char	vendor_specific[1];	/* Byte 8 */
};

#define	PDEV_SCSI	0x0000		/* scsi interface */
#define	PDEV_SMD	0x0001		/* SMD interface */
#define	PDEV_ESDI	0x0002		/* ESDI interface */
#define	PDEV_IPI2	0x0003		/* IPI-2 interface */
#define	PDEV_IPI3	0x0004		/* IPI-3 interface */

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

struct scsi_mode_page_0A {		/* Common device Control Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x06 = 8 Bytes */
	Ucbit	rep_log_exeption: 1;	/* Byte 2 */
	Ucbit	res		: 7;	/* Byte 2 */
	Ucbit	dis_queuing	: 1;	/* Byte 3 */
	Ucbit	queuing_err_man	: 1;
	Ucbit	res2		: 2;
	Ucbit	queue_alg_mod	: 4;	/* Byte 3 */
	Ucbit	EAENP		: 1;	/* Byte 4 */
	Ucbit	UAENP		: 1;
	Ucbit	RAENP		: 1;
	Ucbit	res3		: 4;
	Ucbit	en_ext_cont_all	: 1;	/* Byte 4 */
	Ucbit	res4		: 8;
	u_char	ready_aen_hold_per[2];	/* Byte 6 */
};

#else					/* Motorola byteorder */

struct scsi_mode_page_0A {		/* Common device Control Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x06 = 8 Bytes */
	Ucbit	res		: 7;	/* Byte 2 */
	Ucbit	rep_log_exeption: 1;	/* Byte 2 */
	Ucbit	queue_alg_mod	: 4;	/* Byte 3 */
	Ucbit	res2		: 2;
	Ucbit	queuing_err_man	: 1;
	Ucbit	dis_queuing	: 1;	/* Byte 3 */
	Ucbit	en_ext_cont_all	: 1;	/* Byte 4 */
	Ucbit	res3		: 4;
	Ucbit	RAENP		: 1;
	Ucbit	UAENP		: 1;
	Ucbit	EAENP		: 1;	/* Byte 4 */
	Ucbit	res4		: 8;
	u_char	ready_aen_hold_per[2];	/* Byte 6 */
};
#endif

#define	CTRL_QMOD_RESTRICT	0x0
#define	CTRL_QMOD_UNRESTRICT	0x1


struct scsi_mode_page_0B {		/* Medium Types Supported Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x06 = 8 Bytes */
	u_char	res[2];			/* Byte 2 */
	u_char	medium_one_supp;	/* Byte 4 */
	u_char	medium_two_supp;	/* Byte 5 */
	u_char	medium_three_supp;	/* Byte 6 */
	u_char	medium_four_supp;	/* Byte 7 */
};

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

struct scsi_mode_page_0C {		/* Notch & Partition Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	Ucbit	res		: 6;	/* Byte 2 */
	Ucbit	logical_notch	: 1;
	Ucbit	notched_drive	: 1;	/* Byte 2 */
	u_char	res2;			/* Byte 3 */
	u_char	max_notches[2];		/* Byte 4  */
	u_char	active_notch[2];	/* Byte 6  */
	u_char	starting_boundary[4];	/* Byte 8  */
	u_char	ending_boundary[4];	/* Byte 12 */
	u_char	pages_notched[8];	/* Byte 16 */
};

#else					/* Motorola byteorder */

struct scsi_mode_page_0C {		/* Notch & Partition Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x16 = 24 Bytes */
	Ucbit	notched_drive	: 1;	/* Byte 2 */
	Ucbit	logical_notch	: 1;
	Ucbit	res		: 6;	/* Byte 2 */
	u_char	res2;			/* Byte 3 */
	u_char	max_notches[2];		/* Byte 4  */
	u_char	active_notch[2];	/* Byte 6  */
	u_char	starting_boundary[4];	/* Byte 8  */
	u_char	ending_boundary[4];	/* Byte 12 */
	u_char	pages_notched[8];	/* Byte 16 */
};
#endif

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

struct scsi_mode_page_0D {		/* CD-ROM Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x06 = 8 Bytes */
	u_char	res;			/* Byte 2 */
	Ucbit	inact_timer_mult: 4;	/* Byte 3 */
	Ucbit	res2		: 4;	/* Byte 3 */
	u_char	s_un_per_m_un[2];	/* Byte 4  */
	u_char	f_un_per_s_un[2];	/* Byte 6  */
};

#else					/* Motorola byteorder */

struct scsi_mode_page_0D {		/* CD-ROM Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x06 = 8 Bytes */
	u_char	res;			/* Byte 2 */
	Ucbit	res2		: 4;	/* Byte 3 */
	Ucbit	inact_timer_mult: 4;	/* Byte 3 */
	u_char	s_un_per_m_un[2];	/* Byte 4  */
	u_char	f_un_per_s_un[2];	/* Byte 6  */
};
#endif

struct sony_mode_page_20 {		/* Sony Format Mode Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x0A = 12 Bytes */
	u_char	format_mode;
	u_char	format_type;
#define	num_bands	user_band_size	/* Gilt bei Type 1 */
	u_char	user_band_size[4];	/* Gilt bei Type 0 */
	u_char	spare_band_size[2];
	u_char	res[2];
};

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

struct toshiba_mode_page_20 {		/* Toshiba Speed Control Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x01 = 3 Bytes */
	Ucbit	speed		: 1;
	Ucbit	res		: 7;
};

#else					/* Motorola byteorder */

struct toshiba_mode_page_20 {		/* Toshiba Speed Control Parameters */
		MP_P_CODE;		/* parsave & pagecode */
	u_char	p_len;			/* 0x01 = 3 Bytes */
	Ucbit	res		: 7;
	Ucbit	speed		: 1;
};
#endif

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