scsimmc.h

另一种方法编辑刻录程序的代码!要的与偶联系呀

/* @(#)scsimmc.h	1.3 98/05/25 Copyright 1997 J. Schilling */
/*
 *	Definitions for SCSI/mmc compliant drives
 *
 *	Copyright (c) 1997 J. Schilling
 */
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef	_SCSIMMC_H
#define	_SCSIMMC_H

#include <utypes.h>
#include <btorder.h>

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

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

struct disk_info {
	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_t	opc_table[1];		/* OPC table 			*/
};

#else				/* Motorola bitorder */

struct disk_info {
	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_t	opc_table[1];		/* OPC table 			*/
};

#endif

struct cd_mode_data {
	struct scsi_mode_header	header;
	union cd_pagex	{
		struct cd_mode_page_05	page05;
		struct cd_mode_page_2A	page2A;
	} pagex;
};

struct tocheader {
	char	len[2];
	char	first;
	char	last;
};

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

struct atipdesc {
	Ucbit	ref_speed	: 3;	/* Reference speed		*/
	Ucbit	res4_3		: 1;	/* Reserved			*/
	Ucbit	ind_wr_power	: 3;	/* Indicative tgt writing power	*/
	Ucbit	res4_7		: 1;	/* Reserved (must be "1")	*/
	Ucbit	res5_05		: 6;	/* Reserved			*/
	Ucbit	uru		: 1;	/* Disk is for unrestricted use	*/
	Ucbit	res5_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	a3_v		: 1;	/* A 3 Values valid		*/
	Ucbit	a2_v		: 1;	/* A 2 Values valid		*/
	Ucbit	a1_v		: 1;	/* A 1 Values valid		*/
	Ucbit	sub_type	: 3;	/* Disc sub type		*/
	Ucbit	erasable	: 1;	/* Disk is erasable		*/
	Ucbit	res6_7		: 1;	/* Reserved (must be "1")	*/
	Uchar	lead_in[4];		/* Lead in time			*/
	Uchar	lead_out[4];		/* Lead out time		*/
	Uchar	res15;			/* Reserved			*/
	Ucbit	clv_high	: 4;	/* Highes usable CLV recording speed */
	Ucbit	clv_low		: 3;	/* Lowest usable CLV recording speed */
	Ucbit	res16_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	res17_0		: 1;	/* Reserved			*/
	Ucbit	tgt_y_pow	: 3;	/* Tgt y val of the power mod fun */
	Ucbit	power_mult	: 3;	/* Power multiplication factor	*/
	Ucbit	res17_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	res_18_30	: 4;	/* Reserved			*/
	Ucbit	rerase_pwr_ratio: 3;	/* Recommended erase/write power*/
	Ucbit	res18_7		: 1;	/* Reserved (must be "1")	*/
	Uchar	res19;			/* Reserved			*/
	Uchar	a2[3];			/* A 2 Values			*/
	Uchar	res23;			/* Reserved			*/
	Uchar	a3[3];			/* A 3 Vaules			*/
	Uchar	res27;			/* Reserved			*/
};

#else				/* Motorola bitorder */

struct atipdesc {
	Ucbit	res4_7		: 1;	/* Reserved (must be "1")	*/
	Ucbit	ind_wr_power	: 3;	/* Indicative tgt writing power	*/
	Ucbit	res4_3		: 1;	/* Reserved			*/
	Ucbit	ref_speed	: 3;	/* Reference speed		*/
	Ucbit	res5_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	uru		: 1;	/* Disk is for unrestricted use	*/
	Ucbit	res5_05		: 6;	/* Reserved			*/
	Ucbit	res6_7		: 1;	/* Reserved (must be "1")	*/
	Ucbit	erasable	: 1;	/* Disk is erasable		*/
	Ucbit	sub_type	: 3;	/* Disc sub type		*/
	Ucbit	a1_v		: 1;	/* A 1 Values valid		*/
	Ucbit	a2_v		: 1;	/* A 2 Values valid		*/
	Ucbit	a3_v		: 1;	/* A 3 Values valid		*/
	Uchar	lead_in[4];		/* Lead in time			*/
	Uchar	lead_out[4];		/* Lead out time		*/
	Uchar	res15;			/* Reserved			*/
	Ucbit	res16_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	clv_low		: 3;	/* Lowest usable CLV recording speed */
	Ucbit	clv_high	: 4;	/* Highes usable CLV recording speed */
	Ucbit	res17_7		: 1;	/* Reserved (must be "0")	*/
	Ucbit	power_mult	: 3;	/* Power multiplication factor	*/
	Ucbit	tgt_y_pow	: 3;	/* Tgt y val of the power mod fun */
	Ucbit	res17_0		: 1;	/* Reserved			*/
	Ucbit	res18_7		: 1;	/* Reserved (must be "1")	*/
	Ucbit	rerase_pwr_ratio: 3;	/* Recommended erase/write power*/
	Ucbit	res_18_30	: 4;	/* Reserved			*/
	Uchar	res19;			/* Reserved			*/
	Uchar	a2[3];			/* A 2 Values			*/
	Uchar	res23;			/* Reserved			*/
	Uchar	a3[3];			/* A 3 Vaules			*/
	Uchar	res27;			/* Reserved			*/
};

#endif

struct atipinfo {
	struct tocheader	hd;
	struct atipdesc		desc;
};

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

struct track_info {
	Uchar	data_len[2];		/* Data len without this info	*/
	Uchar	track_number;		/* Track number for this info	*/
	Uchar	session_number;		/* Session number for this info	*/
	Uchar	res4;			/* Reserved			*/
	Ucbit	track_mode	: 4;	/* Track mode (Q-sub control)	*/
	Ucbit	copy		: 1;	/* This track is a higher copy	*/
	Ucbit	damage		: 1;	/* if 1 & nwa_valid 0: inc track*/
	Ucbit	res5_67		: 2;	/* Reserved			*/
	Ucbit	data_mode	: 4;	/* Data mode of this track	*/
	Ucbit	fp		: 1;	/* This is a fixed packet track	*/
	Ucbit	packet		: 1;	/* This track is in packet mode	*/
	Ucbit	blank		: 1;	/* This is an invisible track	*/
	Ucbit	rt		: 1;	/* This is a reserved track	*/
	Ucbit	nwa_valid	: 1;	/* Next writable addr valid	*/
	Ucbit	res7_17		: 7;	/* Reserved			*/
	Uchar	track_start[4];		/* Track start address		*/
	Uchar	next_writable_addr[4];	/* Next writable address	*/
	Uchar	free_blocks[4];		/* Free usr blocks in this track*/
	Uchar	packet_size[4];		/* Packet size if in fixed mode	*/
	Uchar	track_size[4];		/* # of user data blocks in trk	*/
};

#else				/* Motorola bitorder */

struct track_info {
	Uchar	data_len[2];		/* Data len without this info	*/
	Uchar	track_number;		/* Track number for this info	*/
	Uchar	session_number;		/* Session number for this info	*/
	Uchar	res4;			/* Reserved			*/
	Ucbit	res5_67		: 2;	/* Reserved			*/
	Ucbit	damage		: 1;	/* if 1 & nwa_valid 0: inc track*/
	Ucbit	copy		: 1;	/* This track is a higher copy	*/
	Ucbit	track_mode	: 4;	/* Track mode (Q-sub control)	*/
	Ucbit	rt		: 1;	/* This is a reserved track	*/
	Ucbit	blank		: 1;	/* This is an invisible track	*/
	Ucbit	packet		: 1;	/* This track is in packet mode	*/
	Ucbit	fp		: 1;	/* This is a fixed packet track	*/
	Ucbit	data_mode	: 4;	/* Data mode of this track	*/
	Ucbit	res7_17		: 7;	/* Reserved			*/
	Ucbit	nwa_valid	: 1;	/* Next writable addr valid	*/
	Uchar	track_start[4];		/* Track start address		*/