drv_philips.c

刻录光盘的程序

	SCSI	*scgp;
	int	*speedp;
	int	dummy;
{
	if (speedp != 0 && *speedp < 2) {
		*speedp = 2;
		if (lverbose)
			printf("WARNING: setting to minimum speed (2).\n");
	}
	return (speed_select_philips(scgp, speedp, dummy));
}

LOCAL int
speed_select_oldphilips(scgp, speedp, dummy)
	SCSI	*scgp;
	int	*speedp;
	int	dummy;
{
	if (lverbose)
		printf("WARNING: ignoring selected speed.\n");
	if (dummy) {
		errmsgno(EX_BAD, "Cannot set dummy writing for this device.\n");
		return (-1);
	}
	return (0);
}

LOCAL int
speed_select_dumbphilips(scgp, speedp, dummy)
	SCSI	*scgp;
	int	*speedp;
	int	dummy;
{
	if (speed_select_philips(scgp, speedp, dummy) < 0)
		return (speed_select_oldphilips(scgp, speedp, dummy));
	return (0);
}

#define	IS(what,flag)	printf("  Is %s%s\n", flag?"":"not ",what);

LOCAL int
philips_getdisktype(scgp, dp, dsp)
	SCSI	*scgp;
	cdr_t	*dp;
	dstat_t	*dsp;
{
	char	sbuf[16];
	long	dummy;
	long	lilen;
	long	lolen;
	msf_t	msf;
	int	audio = -1;

	scgp->silent++;
	dummy = (*dp->cdr_next_wr_address)(scgp, 0, (track_t *)0, &lilen);
	scgp->silent--;

	/*
	 * Check for "Command sequence error" first.
	 */
	if ((dsp->ds_cdrflags & RF_WRITE) != 0 &&
	    dummy < 0 &&
	    (scsi_sense_key(scgp) != SC_ILLEGAL_REQUEST ||
						scsi_sense_code(scgp) != 0x2C)) {

		errmsgno(EX_BAD, "Drive needs to reload the media to return to proper status.\n");

		unload_media(scgp, dp, F_EJECT);
		load_media(scgp, dp, TRUE);
	}

	scgp->silent++;
	if (read_subchannel(scgp, sbuf, 0, 12, 0, 1, 0xf0) >= 0) {
		if (sbuf[2] ==0 && sbuf[3] == 8)
			audio = (sbuf[7] & 0x40) != 0;
	}
	scgp->silent--;

	if (lverbose && dummy >= 0 && lilen == 0) {
		scgp->silent++;
		dummy = philips_getlilo(scgp, &lilen, &lolen);
		scgp->silent--;

		if (dummy >= 0) {
/*			printf("lead-in len: %d lead-out len: %d\n", lilen, lolen);*/
			lba_to_msf(-150 - lilen, &msf);

			printf("ATIP info from disk:\n");
			if (audio >= 0)
				IS("unrestricted", audio);
			if (audio == 1 || (audio == 0 && (sbuf[7] & 0x3F) != 0x3F))
				printf("  Disk application code: %d\n", sbuf[7] & 0x3F);
			printf("  ATIP start of lead in:  %ld (%02d:%02d/%02d)\n",
				-150 - lilen, msf.msf_min, msf.msf_sec, msf.msf_frame);

			if (capacity_philips(scgp, &lolen)) {
				lba_to_msf(lolen, &msf);
				printf(
				"  ATIP start of lead out: %ld (%02d:%02d/%02d)\n",
				lolen, msf.msf_min, msf.msf_sec, msf.msf_frame);
			}
			lba_to_msf(-150 - lilen, &msf);
			pr_manufacturer(&msf,
					FALSE,		/* Always not erasable */
					audio>0);	/* Audio from read subcode */
		}
	}

	if (capacity_philips(scgp, &lolen)) {
		dsp->ds_maxblocks = lolen;
		dsp->ds_maxrblocks = disk_rcap(&msf, dsp->ds_maxblocks,
					FALSE,		/* Always not erasable */
					audio>0);	/* Audio from read subcode */
	}
	scgp->silent++;
	/*read_subchannel(scgp, bp, track, cnt, msf, subq, fmt); */

	if (read_subchannel(scgp, sbuf, 0, 14, 0, 0, 0xf1) >= 0)
		scsiprbytes("Disk bar code:", (Uchar *)sbuf, 14 - scsigetresid(scgp));
	scgp->silent--;

	return (drive_getdisktype(scgp, dp, dsp));
}

LOCAL BOOL
capacity_philips(scgp, lp)
	SCSI	*scgp;
	long	*lp;
{
	long	l = 0L;
	BOOL	succeed = TRUE;

	scgp->silent++;
	if (read_B0(scgp, FALSE, NULL, &l) >= 0) {
		if (debug)
			printf("lead out B0: %ld\n", l);
		*lp = l;
	} else if (read_trackinfo(scgp, 0xAA, &l, NULL, NULL, NULL, NULL) >= 0) {
		if (debug)
			printf("lead out AA: %ld\n", l);
		*lp = l;
	} if (read_capacity(scgp) >= 0) {
		l = scgp->cap->c_baddr + 1;
		if (debug)
			printf("lead out capacity: %ld\n", l);
	} else {
		succeed = FALSE;
	}
	*lp = l;
	scgp->silent--;
	return (succeed);
}

struct	fwa {
	char	len;
	char	addr[4];
	char	res;
};

LOCAL int
first_writable_addr_philips(scgp, ap, track, isaudio, preemp, npa)
	SCSI	*scgp;
	long	*ap;
	int	track;
	int	isaudio;
	int	preemp;
	int	npa;
{
		 struct	fwa	fwa;
	register struct	scg_cmd	*scmd = scgp->scmd;

	fillbytes((caddr_t)&fwa, sizeof(fwa), '\0');
	fillbytes((caddr_t)scmd, sizeof(*scmd), '\0');
	scmd->addr = (caddr_t)&fwa;
	scmd->size = sizeof(fwa);
	scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
	scmd->cdb_len = SC_G1_CDBLEN;
	scmd->sense_len = CCS_SENSE_LEN;
	scmd->target = scgp->target;
	scmd->cdb.g1_cdb.cmd = 0xE2;
	scmd->cdb.g1_cdb.lun = scgp->lun;
	scmd->cdb.g1_cdb.addr[0] = track;
	scmd->cdb.g1_cdb.addr[1] = isaudio ? (preemp ? 5 : 4) : 1;

	scmd->cdb.g1_cdb.count[0] = npa?1:0;
	scmd->cdb.g1_cdb.count[1] = sizeof(fwa);
	
	scgp->cmdname = "first writeable address philips";

	if (scsicmd(scgp) < 0)
		return (-1);

	if (ap)
		*ap = a_to_4_byte(fwa.addr);
	return (0);
}

LOCAL int
next_wr_addr_philips(scgp, track, trackp, ap)
	SCSI	*scgp;
	int	track;
	track_t	*trackp;
	long	*ap;
{

/*	if (first_writable_addr_philips(scgp, ap, 0, 0, 0, 1) < 0)*/
	if (first_writable_addr_philips(scgp, ap, 0, 0, 0, 0) < 0)
		return (-1);
	return (0);
}

LOCAL int
reserve_track_philips(scgp, len)
	SCSI	*scgp;
	unsigned long len;
{
	register struct	scg_cmd	*scmd = scgp->scmd;

	fillbytes((caddr_t)scmd, sizeof(*scmd), '\0');
	scmd->flags = SCG_DISRE_ENA;
	scmd->cdb_len = SC_G1_CDBLEN;
	scmd->sense_len = CCS_SENSE_LEN;
	scmd->target = scgp->target;
	scmd->cdb.g1_cdb.cmd = 0xE4;
	scmd->cdb.g1_cdb.lun = scgp->lun;
	i_to_4_byte(&scmd->cdb.g1_cdb.addr[3], len);
	
	scgp->cmdname = "philips reserve_track";

	if (scsicmd(scgp) < 0)
		return (-1);
	return (0);
}

LOCAL int
scsi_cdr_write_philips(scgp, bp, sectaddr, size, blocks, islast)
	SCSI	*scgp;
	caddr_t	bp;		/* address of buffer */
	long	sectaddr;	/* disk address (sector) to put */
	long	size;		/* number of bytes to transfer */
	int	blocks;		/* sector count */
	BOOL	islast;		/* last write for track */
{
	return (write_xg0(scgp, bp, 0, size, blocks));
}

LOCAL int
write_track_info_philips(scgp, sectype)
	SCSI	*scgp;
	int	sectype;
{
	struct cdd_52x_mode_data md;
	int	count = sizeof(struct scsi_mode_header) +
			sizeof(struct cdd_52x_mode_page_21);

	fillbytes((caddr_t)&md, sizeof(md), '\0');
	md.pagex.page21.p_code = 0x21;
	md.pagex.page21.p_len =  0x0E;
				/* is sectype ok ??? */
	md.pagex.page21.sectype = sectype;
	md.pagex.page21.track = 0;	/* 0 : create new track */
	
	return (mode_select(scgp, (Uchar *)&md, count, 0, scgp->inq->data_format >= 2));
}

LOCAL int
write_track_philips(scgp, track, sectype)
	SCSI	*scgp;
	long	track;		/* track number 0 == new track */
	int	sectype;
{
	register struct	scg_cmd	*scmd = scgp->scmd;

	fillbytes((caddr_t)scmd, sizeof(*scmd), '\0');
	scmd->flags = SCG_DISRE_ENA|SCG_CMD_RETRY;
/*	scmd->flags = SCG_DISRE_ENA;*/
	scmd->cdb_len = SC_G1_CDBLEN;
	scmd->sense_len = CCS_SENSE_LEN;
	scmd->target = scgp->target;
	scmd->cdb.g1_cdb.cmd = 0xE6;
	scmd->cdb.g1_cdb.lun = scgp->lun;
	g1_cdbaddr(&scmd->cdb.g1_cdb, track);
	scmd->cdb.g1_cdb.res6 = sectype;
	
	scgp->cmdname = "philips write_track";

	if (scsicmd(scgp) < 0)
		return (-1);
	return (0);
}

LOCAL int
open_track_philips(scgp, dp, track, track_info)
	SCSI	*scgp;
	cdr_t	*dp;
	int	track;
	track_t *track_info;
{
	if (select_secsize(scgp, track_info->secsize) < 0)
		return (-1);

	if (write_track_info_philips(scgp, track_info->sectype) < 0)
		return (-1);

	if (write_track_philips(scgp, 0, track_info->sectype) < 0)
		return (-1);

	return (0);
}

LOCAL int
open_track_oldphilips(scgp, dp, track, track_info)
	SCSI	*scgp;
	cdr_t	*dp;
 	int	track;
	track_t	*track_info;
{
	if (write_track_philips(scgp, 0, track_info->sectype) < 0)
		return (-1);

	return (0);
}

LOCAL int
open_track_yamaha(scgp, dp, track, track_info)
	SCSI	*scgp;
	cdr_t	*dp;
 	int	track;
	track_t	*track_info;
{
	if (select_secsize(scgp, track_info->secsize) < 0)
		return (-1);

	if (write_track_philips(scgp, 0, track_info->sectype) < 0)
		return (-1);

	return (0);
}

LOCAL int
close_track_philips(scgp, track, trackp)
	SCSI	*scgp;
	int	track;
	track_t	*trackp;
{
	return (scsi_flush_cache(scgp));
}

LOCAL int
fixation_philips(scgp, onp, dummy, type, tracks, trackp)
	SCSI	*scgp;
	int	onp;	/* open next program area */
	int	dummy;
	int	type;	/* TOC type 0: CD-DA, 1: CD-ROM, 2: CD-ROM/XA1, 3: CD-ROM/XA2, 4: CDI */
	int	tracks;
	track_t	*trackp;
{
	register struct	scg_cmd	*scmd = scgp->scmd;

	fillbytes((caddr_t)scmd, sizeof(*scmd), '\0');
	scmd->flags = SCG_DISRE_ENA;
	scmd->cdb_len = SC_G1_CDBLEN;
	scmd->sense_len = CCS_SENSE_LEN;
	scmd->target = scgp->target;
	scmd->timeout = 8 * 60;		/* Needs up to 4 minutes */
	scmd->cdb.g1_cdb.cmd = 0xE9;
	scmd->cdb.g1_cdb.lun = scgp->lun;
	scmd->cdb.g1_cdb.count[1] = (onp ? 8 : 0) | type;
	
	scgp->cmdname = "philips fixation";

	if (scsicmd(scgp) < 0)
		return (-1);
	return (0);
}

static const char *sd_cdd_521_error_str[] = {
	"\003\000tray out",				/* 0x03 */
	"\062\000write data error with CU",		/* 0x32 */	/* Yamaha */
	"\063\000monitor atip error",			/* 0x33 */
	"\064\000absorbtion control error",		/* 0x34 */
#ifdef	YAMAHA_CDR_100
	/* Is this the same ??? */
	"\120\000write operation in progress",		/* 0x50 */
#endif
	"\127\000unable to read TOC/PMA/Subcode/ATIP",	/* 0x57 */
	"\132\000operator medium removal request",	/* 0x5a */
	"\145\000verify failed",			/* 0x65 */
	"\201\000illegal track number",			/* 0x81 */
	"\202\000command now not valid",		/* 0x82 */
	"\203\000medium removal is prevented",		/* 0x83 */
	"\204\000tray out",				/* 0x84 */
	"\205\000track at one not in PMA",		/* 0x85 */
	"\240\000stopped on non data block",		/* 0xa0 */
	"\241\000invalid start adress",			/* 0xa1 */
	"\242\000attampt to cross track-boundary",	/* 0xa2 */
	"\243\000illegal medium",			/* 0xa3 */
	"\244\000disk write protected",			/* 0xa4 */
	"\245\000application code conflict",		/* 0xa5 */
	"\246\000illegal blocksize for command",	/* 0xa6 */
	"\247\000blocksize conflict",			/* 0xa7 */
	"\250\000illegal transfer length",		/* 0xa8 */
	"\251\000request for fixation failed",		/* 0xa9 */
	"\252\000end of medium reached",		/* 0xaa */
#ifdef	REAL_CDD_521
	"\253\000non reserved reserved track",		/* 0xab */
#else
	"\253\000illegal track number",			/* 0xab */
#endif
	"\254\000data track length error",		/* 0xac */
	"\255\000buffer under run",			/* 0xad */
	"\256\000illegal track mode",			/* 0xae */
	"\257\000optical power calibration error",	/* 0xaf */
	"\260\000calibration area almost full",		/* 0xb0 */
	"\261\000current program area empty",		/* 0xb1 */
	"\262\000no efm at search address",		/* 0xb2 */
	"\263\000link area encountered",		/* 0xb3 */
	"\264\000calibration area full",		/* 0xb4 */
	"\265\000dummy data blocks added",		/* 0xb5 */
	"\266\000block size format conflict",		/* 0xb6 */
	"\267\000current command aborted",		/* 0xb7 */
	"\270\000program area not empty",		/* 0xb8 */
#ifdef	YAMAHA_CDR_100
	/* Used while writing lead in in DAO */
	"\270\000write leadin in progress",		/* 0xb8 */
#endif
	"\271\000parameter list too large",		/* 0xb9 */
	"\277\000buffer overflow",			/* 0xbf */	/* Yamaha */
	"\300\000no barcode available",			/* 0xc0 */
	"\301\000barcode reading error",		/* 0xc1 */
	"\320\000recovery needed",			/* 0xd0 */
	"\321\000cannot recover track",			/* 0xd1 */
	"\322\000cannot recover pma",			/* 0xd2 */
	"\323\000cannot recover leadin",		/* 0xd3 */
	"\324\000cannot recover leadout",		/* 0xd4 */
	"\325\000cannot recover opc",			/* 0xd5 */
	"\326\000eeprom failure",			/* 0xd6 */
	"\340\000laser current over",			/* 0xe0 */	/* Yamaha */
	"\341\000servo adjustment over",		/* 0xe0 */	/* Yamaha */
	NULL
};

static const char *sd_ro1420_error_str[] = {
	"\004\000logical unit is in process of becoming ready", /* 04 00 */
	"\011\200radial skating error",				/* 09 80 */
	"\011\201sledge servo failure",				/* 09 81 */
	"\011\202pll no lock",					/* 09 82 */
	"\011\203servo off track",				/* 09 83 */
	"\011\204atip sync error",				/* 09 84 */
	"\011\205atip/subcode jumped error",			/* 09 85 */
	"\127\300subcode not found",				/* 57 C0 */
	"\127\301atip not found",				/* 57 C1 */
	"\127\302no atip or subcode",				/* 57 C2 */
	"\127\303pma error",					/* 57 C3 */
	"\127\304toc read error",				/* 57 C4 */
	"\127\305disk informatoion error",			/* 57 C5 */
	"\144\200read in leadin",				/* 64 80 */
	"\144\201read in leadout",				/* 64 81 */
	"\201\000illegal track",				/* 81 00 */
	"\202\000command not now valid",			/* 82 00 */
	"\220\000reserve track check error",			/* 90 00 */
	"\220\001verify blank error",				/* 90 01 */
	"\221\001mode of last track error",			/* 91 01 */
	"\222\000header search error",				/* 92 00 */
	"\230\001header monitor error",				/* 98 01 */
	"\230\002edc error",					/* 98 02 */
	"\230\003read link, run-in run-out",			/* 98 03 */
	"\230\004last one block error",				/* 98 04 */
	"\230\005illegal blocksize",				/* 98 05 */
	"\230\006not all data transferred",			/* 98 06 */
	"\230\007cdbd over run error",				/* 98 07 */
	"\240\000stopped on non_data block",			/* A0 00 */
	"\241\000invalid start address",			/* A1 00 */
	"\243\000illegal medium",				/* A3 00 */
	"\246\000illegal blocksize for command",		/* A6 00 */
	"\251\000request for fixation failed",			/* A9 00 */
	"\252\000end of medium reached",			/* AA 00 */
	"\253\000illegal track number",				/* AB 00 */
	"\255\000buffer underrun",				/* AD 00 */
	"\256\000illegal track mode",				/* AE 00 */
	"\257\200power range error",				/* AF 80 */
	"\257\201moderation error",				/* AF 81 */
	"\257\202beta upper range error",			/* AF 82 */
	"\257\203beta lower range error",			/* AF 83 */
	"\257\204alpha upper range error",			/* AF 84 */
	"\257\205alpha lower range error",			/* AF 85 */
	"\257\206alpha and power range error",			/* AF 86 */
	"\260\000calibration area almost full",			/* B0 00 */
	"\261\000current program area empty",			/* B1 00 */
	"\262\000no efm at search address",			/* B2 00 */
	"\264\000calibration area full",			/* B4 00 */
	"\265\000dummy blocks added",				/* B5 00 */
	"\272\000write audio on reserved track",		/* BA 00 */
	"\302\200syscon rom error",				/* C2 80 */
	"\302\201syscon ram error",				/* C2 81 */
	"\302\220efm encoder error",				/* C2 90 */
	"\302\221efm decoder error",				/* C2 91 */
	"\302\222servo ic error",				/* C2 92 */
	"\302\223motor controller error",			/* C2 93 */
	"\302\224dac error",					/* C2 94 */
	"\302\225syscon eeprom error",				/* C2 95 */
	"\302\240block decoder communication error",		/* C2 A0 */
	"\302\241block encoder communication error",		/* C2 A1 */
	"\302\242block encoder/decoder path error",		/* C2 A2 */
	"\303\000CD-R engine selftest error",			/* C3 xx */
	"\304\000buffer parity error",				/* C4 00 */
	"\305\000data transfer error",				/* C5 00 */
	"\340\00012V failure",					/* E0 00 */
	"\341\000undefined syscon error",			/* E1 00 */
	"\341\001syscon communication error",			/* E1 01 */
	"\341\002unknown syscon error",				/* E1 02 */
	"\342\000syscon not ready",				/* E2 00 */
	"\343\000command rejected",				/* E3 00 */
	"\344\000command not accepted",				/* E4 00 */
	"\345\000verify error at beginning of track",		/* E5 00 */
	"\345\001verify error at ending of track",		/* E5 01 */
	"\345\002verify error at beginning of lead-in",		/* E5 02 */
	"\345\003verify error at ending of lead-in",		/* E5 03 */
	"\345\004verify error at beginning of lead-out",	/* E5 04 */
	"\345\005verify error at ending of lead-out",		/* E5 05 */
	"\377\000command phase timeout error",			/* FF 00 */
	"\377\001data in phase timeout error",			/* FF 01 */
	"\377\002data out phase timeout error",			/* FF 02 */
	"\377\003status phase timeout error",			/* FF 03 */
	"\377\004message in phase timeout error",		/* FF 04 */
	"\377\005message out phase timeout error",		/* FF 05 */
	NULL
};

LOCAL int
philips_attach(scgp, dp)
	SCSI	*scgp;
	cdr_t	*dp;
{
	scsi_setnonstderrs(scgp, sd_cdd_521_error_str);
	return (0);
}

LOCAL int
plasmon_attach(scgp, dp)
	SCSI	*scgp;
	cdr_t	*dp;
{
	scgp->inq->data_format = 1;	/* Correct the ly */

	scsi_setnonstderrs(scgp, sd_cdd_521_error_str);
	return (0);
}

LOCAL int
ricoh_attach(scgp, dp)
	SCSI	*scgp;
	cdr_t	*dp;
{
	if (dp == &cdr_ricoh_ro1060) {
		errmsgno(EX_BAD, "No support for Ricoh RO-1060C\n");
		return (-1);
	}
	scsi_setnonstderrs(scgp, sd_ro1420_error_str);
	return (0);
}

LOCAL int
philips_getlilo(scgp, lilenp, lolenp)
	SCSI	*scgp;
	long	*lilenp;
	long	*lolenp;
{
		 char	buf[4];
		 long	li, lo;
	register struct	scg_cmd	*scmd = scgp->scmd;

	fillbytes((caddr_t)scmd, sizeof(*scmd), '\0');
	scmd->addr = buf;
	scmd->size = sizeof(buf);;
	scmd->flags = SCG_RECV_DATA|SCG_DISRE_ENA;
	scmd->cdb_len = SC_G1_CDBLEN;
	scmd->sense_len = CCS_SENSE_LEN;
	scmd->target = scgp->target;
	scmd->cdb.g1_cdb.cmd = 0xEE;	/* Read session info */
	scmd->cdb.g1_cdb.lun = scgp->lun;
	g1_cdblen(&scmd->cdb.g1_cdb, sizeof(buf));

	scgp->cmdname = "philips read session info";

	if (scsicmd(scgp) < 0)
		return (-1);

	if (scgp->verbose)
		scsiprbytes("Session info data: ", (u_char *)buf, sizeof(buf) - scsigetresid(scgp));

	li = a_to_u_2_byte(buf);
	lo = a_to_u_2_byte(&buf[2]);

	if (lilenp)
		*lilenp = li;
	if (lolenp)
		*lolenp = lo;

	return (0);
}