/*
* Close session. This will write TOC.
*/
int
finalize(cd_device *dev)
{
uchar_t *di;
int count, ret, err;
int immediate;
int finalize_max;
/*
* For ATAPI devices we will use the immediate mode and will
* poll the command for completion so that this command may
* not hog the channel. But for SCSI, we will use the treditional
* way of issuing the command with a large enough timeout. This
* is done because immediate mode was designed for ATAPI and some
* SCSI RW drives might not be even tested with it.
*/
if ((dev->d_inq[2] & 7) != 0) {
/* SCSI device */
immediate = 0;
} else {
/* non-SCSI (e.g ATAPI) device */
immediate = 1;
}
/* We need to close track before close session */
if (device_type == DVD_PLUS) {
if (!close_track(dev->d_fd, 0, 0, immediate))
return (0);
}
if (!close_track(dev->d_fd, 0, 1, immediate)) {
/*
* For DAO mode which we use for DVD-RW, the latest MMC
* specification does not mention close_track. Some
* newer drives will return an ILLEGAL INSTRUCTION
* which we will ignore. We have also found a Panasonic
* drive which will return a MEDIA ERROR. It is safe
* to ignore both errors as this is not needed for
* these drives.
* This is kept for older drives which had needed
* us to issue close_track to flush the cache fully.
* once we are certain these drives have cleared the
* market, this can be removed.
*/
if (device_type == DVD_MINUS) {
return (0);
}
} else {
if (!immediate)
return (1);
}
if (immediate) {
(void) sleep(10);
di = (uchar_t *)my_zalloc(DISC_INFO_BLOCK_SIZE);
err = 0;
if (device_type == CD_RW) {
/* Finalization should not take more than 6 minutes */
finalize_max = FINALIZE_TIMEOUT;
} else {
/* some DVD-RW drives take longer than 6 minutes */
finalize_max = FINALIZE_TIMEOUT*2;
}
for (count = 0; count < finalize_max; count++) {
ret = read_disc_info(dev->d_fd, di);
if (ret != 0)
break;
if (uscsi_status != 2)
err = 1;
if (SENSE_KEY(rqbuf) == 2) {
/* not ready but not becoming ready */
if (ASC(rqbuf) != 4)
err = 1;
} else if (SENSE_KEY(rqbuf) == 5) {
/* illegal mode for this track */
if (ASC(rqbuf) != 0x64)
err = 1;
} else {
err = 1;
}
if (err == 1) {
if (debug) {
(void) printf("Finalization failed\n");
(void) printf("%x %x %x %x\n",
uscsi_status, SENSE_KEY(rqbuf),
ASC(rqbuf), ASCQ(rqbuf));
}
free(di);
return (0);
}
if (uscsi_status == 2) {
int i;
/* illegal field in command packet */
if (ASC(rqbuf) == 0x24) {
/* print it out! */
(void) printf("\n");
for (i = 0; i < 18; i++)
(void) printf("%x ",
(unsigned)(rqbuf[i]));
(void) printf("\n");
}
}
(void) sleep(5);
}
free(di);
}
return (ret);
}
void
write_fini(void)
{
print_n_flush(gettext("Finalizing (Can take several minutes)..."));
/* Some drives don't like this while in test write mode */
if (!simulation) {
if (!finalize(target)) {
/*
* It is possible that the drive is busy writing the
* buffered portion. So do not get upset yet.
*/
(void) sleep(10);
if (!finalize(target)) {
if (debug) {
(void) printf("status %x, %x/%x/%x\n",
uscsi_status, SENSE_KEY(rqbuf),
ASC(rqbuf), ASCQ(rqbuf));
}
/*
* Different vendor drives return different
* sense error info for CLOSE SESSION command.
* The Panasonic drive that we are using is
* one such drive.
*/
if (device_type == DVD_MINUS) {
if (verbose) {
(void) printf(
"skipping finalizing\n");
}
} else {
/* l10n_NOTE : 'failed' as in finishing up...failed */
(void) printf(gettext("failed.\n"));
err_msg(gettext(
"Could not finalize the disc.\n"));
exit(1);
}
}
}
if (vol_running) {
(void) eject_media(target);
}
} else if (check_device(target, CHECK_MEDIA_IS_NOT_BLANK)) {
/*
* Some drives such as the pioneer A04 will retain a
* ghost TOC after a simulation write is done. The
* media will actually be blank, but the drive will
* report a TOC. There is currently no other way to
* re-initialize the media other than ejecting or
* to ask the drive to clear the leadout. The laser
* is currently off so nothing is written to the
* media (on a good behaving drive).
* NOTE that a device reset does not work to make
* the drive re-initialize the media.
*/
blanking_type = "clear_ghost";
blank();
}
/* l10n_NOTE : 'done' as in "Finishing up...done" */
(void) printf(gettext("done.\n"));
}
int
uscsi(int fd, struct uscsi_cmd *scmd)
{
char rqbuf[RQLEN];
int ret;
int i, retries, total_retries;
int max_retries = 20;
scmd->uscsi_flags |= USCSI_RQENABLE;
scmd->uscsi_rqlen = RQLEN;
scmd->uscsi_rqbuf = rqbuf;
for (retries = 0; retries < max_retries; retries++) {
scmd->uscsi_status = 0;
memset(rqbuf, 0, RQLEN);
ret = ioctl(fd, USCSICMD, scmd);
if ((ret == 0) && (scmd->uscsi_status == 2)) {
ret = -1;
errno = EIO;
}
if ((ret < 0) && (scmd->uscsi_status == 2)) {
/*
* The drive is not ready to recieve commands but
* may be in the process of becoming ready.
* sleep for a short time then retry command.
* SENSE/ASC = 2/4 : not ready
* ASCQ = 0 Not Reportable.
* ASCQ = 1 Becoming ready.
* ASCQ = 4 FORMAT in progress.
* ASCQ = 7 Operation in progress.
*/
if ((SENSE_KEY(rqbuf) == 2) && (ASC(rqbuf) == 4) &&
((ASCQ(rqbuf) == 0) || (ASCQ(rqbuf) == 1) ||
(ASCQ(rqbuf) == 4)) || (ASCQ(rqbuf) == 7)) {
total_retries++;
sleep(1);
continue;
}
/*
* Device is not ready to transmit or a device reset
* has occurred. wait for a short period of time then
* retry the command.
*/
if ((SENSE_KEY(rqbuf) == 6) && ((ASC(rqbuf) == 0x28) ||
(ASC(rqbuf) == 0x29))) {
sleep(1);
total_retries++;
continue;
}
/*
* Blank Sense, we don't know what the error is or if
* the command succeeded, Hope for the best. Some
* drives return blank sense periodically and will
* fail if this is removed.
*/
if ((SENSE_KEY(rqbuf) == 0) && (ASC(rqbuf) == 0) &&
(ASCQ(rqbuf) == 0)) {
ret = 0;
break;
}
HAL_DEBUG (("cmd: 0x%02x ret:%i status:%02x "
" sense: %02x ASC: %02x ASCQ:%02x\n",
(uchar_t)scmd->uscsi_cdb[0], ret,
scmd->uscsi_status,
(uchar_t)SENSE_KEY(rqbuf),
(uchar_t)ASC(rqbuf), (uchar_t)ASCQ(rqbuf)));
}
break;
}
if (retries) {
HAL_DEBUG (("total retries: %d\n", total_retries));
}
return (ret);
}
