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Implemented a generic verification whether a SPC device is a MMC device

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This commit is contained in:
Thomas Schmitt
2014-02-04 11:31:12 +00:00
parent 5676a1953d
commit dd0ceb6720
4 changed files with 49 additions and 2 deletions
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35
libburn/spc.c
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@ -352,6 +352,8 @@ void spc_inquiry(struct burn_drive *d)
c->dir = FROM_DRIVE;
d->issue_command(d, c);
id = (struct burn_scsi_inquiry_data *)d->idata;
id->peripheral = 0x7f; /* SPC-3: incabable undefined peripheral type */
id->version = 0; /* SPC-3: no claim for conformance */
memset(id->vendor, 0, 9);
memset(id->product, 0, 17);
memset(id->revision, 0, 5);
@ -359,6 +361,8 @@ void spc_inquiry(struct burn_drive *d)
id->valid = -1;
goto ex;
}
id->peripheral = ((char *) c->page->data)[0];
id->version = ((char *) c->page->data)[2];
memcpy(id->vendor, c->page->data + 8, 8);
memcpy(id->product, c->page->data + 16, 16);
memcpy(id->revision, c->page->data + 32, 4);
@ -1840,3 +1844,34 @@ ex:;
BURN_FREE_MEM(msg);
return done;
}
int spc_confirm_cd_drive(struct burn_drive *d, int flag)
{
char *msg = NULL;
int ret;
BURN_ALLOC_MEM(msg, char, strlen(d->devname) + 1024);
spc_inquiry(d);
if (d->idata->valid < 0) {
sprintf(msg, "INQUIRY failed with drive '%s'", d->devname);
libdax_msgs_submit(libdax_messenger, -1, 0x0002000a,
LIBDAX_MSGS_SEV_FAILURE,
LIBDAX_MSGS_PRIO_HIGH, msg, 0,0);
ret = 0; goto ex;
}
if (d->idata->peripheral != 0x5) {
sprintf(msg, "Does not identify itself as CD-ROM drive '%s'",
d->devname);
libdax_msgs_submit(libdax_messenger, -1, 0x0002000a,
LIBDAX_MSGS_SEV_FAILURE,
LIBDAX_MSGS_PRIO_HIGH, msg, 0,0);
ret = 0; goto ex;
}
ret = 1;
ex:;
BURN_FREE_MEM(msg);
return ret;
}