Cared for some SCSI error conditions which were ignored up to now

trunk/cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2006.11.06.155237"
+#define Cdrskin_timestamP "2006.11.06.195743"

trunk/libburn/mmc.c

@@ -115,6 +115,14 @@ int mmc_get_nwa(struct burn_drive *d)
 	c.dir = FROM_DRIVE;
 	d->issue_command(d, &c);
 	data = c.page->data;
+
+	/* ts A61106 : >>> MMC-1 Table 142 : NWA_V = NWA Valid Flag
+			What to do if this is not 1 ? */
+	if (!(data[7]&1))
+		libdax_msgs_submit(libdax_messenger, -1, 0x00000002,
+			   LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
+			   "mmc_get_nwa: Track Info Block: NWA_V == 0", 0, 0);
+
 	return (data[12] << 24) + (data[13] << 16)
 		+ (data[14] << 8) + data[15];
 }
@@ -656,8 +664,12 @@ void mmc_read_sectors(struct burn_drive *d,
 	len >>= 8;
 	c.opcode[6] = len & 0xFF;
 	req = 0xF8;
+
+	/* ts A61106 : LG GSA-4082B dislikes this. key=5h asc=24h ascq=00h
+
 	if (d->busy == BURN_DRIVE_GRABBING || o->report_recovered_errors)
 		req |= 2;
+	*/
 
 	c.opcode[10] = 0;
 /* always read the subcode, throw it away later, since we don't know

trunk/libburn/sg-linux.c

@@ -727,6 +727,8 @@ int scsi_notify_error(struct burn_drive *d, struct command *c,
 	int key, asc, ascq, ret;
 	char msg[160];
 
+	if (d->silent_on_scsi_error)
+		return 1;
 	if (c->opcode[0] == 0) /* SPC : TEST UNIT READY command */
 		if(!(flag & 1))
 			return 1;
@@ -735,12 +737,12 @@ int scsi_notify_error(struct burn_drive *d, struct command *c,
 	sprintf(msg,"SCSI error condition on command %2.2Xh :", c->opcode[0]);
 	if (senselen > 2) {
 		key = sense[2];
-		sprintf(msg+strlen(msg), " key=%xh", key);
+		sprintf(msg+strlen(msg), " key=%Xh", key);
 	}
 	if (senselen > 13) {
 		asc = sense[12];
 		ascq = sense[13];
-		sprintf(msg+strlen(msg), " asc=%xh ascq=%xh", asc, ascq);
+		sprintf(msg+strlen(msg), " asc=%2.2Xh ascq=%2.2Xh", asc, ascq);
 	}
 	ret = libdax_msgs_submit(libdax_messenger, d->global_index, 0x0002010f,
 			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_HIGH, msg,0,0);

trunk/libburn/spc.c

@@ -382,7 +382,10 @@ void spc_probe_write_modes(struct burn_drive *d)
 		c.page->data[12] = try_block_type;
 		c.page->data[23] = 150;
 		c.dir = TO_DRIVE;
+
+		d->silent_on_scsi_error = 1;
 		d->issue_command(d, &c);
+		d->silent_on_scsi_error = 0;
 
 		key = c.sense[2];
 		asc = c.sense[12];
@@ -491,6 +494,10 @@ int burn_scsi_setup_drive(struct burn_drive *d, int bus_no, int host_no,
 	d->channel = channel_no;
 	d->lun = lun_no;
 
+	/* ts A61106 */
+	d->silent_on_scsi_error = 0;
+
+
 	d->idata = malloc(sizeof(struct burn_scsi_inquiry_data));
 	d->idata->valid = 0;
 	d->mdata = malloc(sizeof(struct scsi_mode_data));

trunk/libburn/transport.h

@@ -129,6 +129,10 @@ struct burn_drive
 	enum burn_disc_status status;
 	int erasable;
 	volatile int released;
+
+	/* ts A61106 */
+	int silent_on_scsi_error;
+
 	int nwa;		/* next writeable address */
 	int alba;		/* absolute lba */
 	int rlba;		/* relative lba in section */

trunk/libburn/write.c

@@ -598,7 +598,7 @@ int burn_write_track(struct burn_write_opts *o, struct burn_session *s,
 	} else {
 		o->control = t->entry->control;
 		d->send_write_parameters(d, o);
-	
+
 		/* ts A61103 */
 		nwa = d->get_nwa(d);
 		sprintf(msg, "pre-track %2.2d : get_nwa()= %d  , d->nwa= %d\n",
@@ -758,21 +758,24 @@ void burn_disc_write_sync(struct burn_write_opts *o, struct burn_disc *disc)
 /* Apparently some drives require this command to be sent, and a few drives
 return crap.  so we send the command, then ignore the result.
 */
-	nwa = d->get_nwa(d);
-	/* >>> ts A61031 : one should not ignore the "crap" but find out
-			when and why it occurs. Multi-session will hardly
-			work on base of flat guessing.
-	*/
-	sprintf(msg, "Inquired nwa: %d", nwa);
-	libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
-			LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO, msg,0,0);
-
+	/* ts A61107 : moved up send_write_parameters because LG GSA-4082B
+			 seems to dislike get_nwa() in advance */
 	d->alba = d->start_lba;
 	d->nwa = d->alba;
+	if (o->write_type == BURN_WRITE_TAO) {
+		nwa = 0; /* get_nwa() will be called in burn_track() */
+	} else {
 
-	if (o->write_type != BURN_WRITE_TAO)
 		d->send_write_parameters(d, o);
 
+		nwa = d->get_nwa(d);
+		sprintf(msg, "Inquired nwa: %d", nwa);
+		libdax_msgs_submit(libdax_messenger, d->global_index,
+				0x00000002,
+				LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
+				msg,0,0);
+	}
+
 	/* init progress before showing the state */
 	d->progress.session = 0;
 	d->progress.sessions = disc->sessions;