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Enabled recognition of QEMU DVD-ROM 0.12 as ATAPI drive

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This commit is contained in:
Thomas Schmitt
2011-10-31 16:43:02 +00:00
parent a247f7e7e9
commit 42b6c22dca
3 changed files with 28 additions and 5 deletions
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17
libburn/mmc.c
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@ -1735,6 +1735,7 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
/* ts A70131 : had to move mmc_read_toc() to end of function */
int do_read_toc = 0, disc_status, len, old_alloc_len;
int ret, number_of_sessions = -1;
int key, asc, ascq;
BURN_ALLOC_MEM(buf, struct buffer, 1);
BURN_ALLOC_MEM(c, struct command, 1);
@ -1772,6 +1773,22 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
d->issue_command(d, c);
if (c->error) {
spc_decode_sense(c->sense, 0, &key, &asc, &ascq);
if (key == 5 && asc == 0x20 && ascq == 0) {
/* ts B11031 : qemu -cdrom does not know
051h READ DISC INFORMATION
*/
ret = mmc_read_toc_fmt0(d);
if (ret > 0) {
/* >>> ??? anything more to be set ? */;
mmc_read_capacity(d);
*alloc_len = 0;
goto ex;
}
}
d->busy = BURN_DRIVE_IDLE;
{ret = 0; goto ex;}
}