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Bugfix: don't convert LBA to host order, they must stay in network order.

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This commit is contained in:
Andrey A. Chernov 1996-01-30 23:11:45 +00:00
parent 5d33645207
commit 42f5e5cdbe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=13767
1 changed files with 8 additions and 10 deletions
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18
sys/i386/isa/wcd.c
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@ -796,7 +796,7 @@ int wcdioctl (dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
e = toc->tab + (toc->hdr.ending_track + 1 -
toc->hdr.starting_track) + 1;
while (--e >= toc->tab)
lba2msf (e->addr.lba, &e->addr.msf.minute,
lba2msf (ntohl(e->addr.lba), &e->addr.msf.minute,
&e->addr.msf.second, &e->addr.msf.frame);
}
return copyout (toc->tab + starting_track -
@ -820,14 +820,14 @@ int wcdioctl (dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
if (t->flags & F_DEBUG)
wcd_dump (t->lun, "subchan", &t->subchan, sizeof t->subchan);
abslba = ntohl (t->subchan.abslba);
rellba = ntohl (t->subchan.rellba);
abslba = t->subchan.abslba;
rellba = t->subchan.rellba;
if (args->address_format == CD_MSF_FORMAT) {
lba2msf (abslba,
lba2msf (ntohl(abslba),
&data.what.position.absaddr.msf.minute,
&data.what.position.absaddr.msf.second,
&data.what.position.absaddr.msf.frame);
lba2msf (rellba,
lba2msf (ntohl(rellba),
&data.what.position.reladdr.msf.minute,
&data.what.position.reladdr.msf.second,
&data.what.position.reladdr.msf.frame);
@ -876,8 +876,8 @@ int wcdioctl (dev_t dev, int cmd, caddr_t addr, int flag, struct proc *p)
t2 = args->end_track - t->toc.hdr.starting_track;
if (t1 < 0 || t2 < 0)
return (EINVAL);
start = t->toc.tab[t1].addr.lba;
len = t->toc.tab[t2].addr.lba - start;
start = ntohl(t->toc.tab[t1].addr.lba);
len = ntohl(t->toc.tab[t2].addr.lba) - start;
return wcd_request_wait (t, ATAPI_PLAY_BIG, 0,
start >> 24 & 0xff, start >> 16 & 0xff,
@ -1012,14 +1012,12 @@ err: bzero (&t->toc, sizeof (t->toc));
goto err;
t->toc.hdr.len = ntohs (t->toc.hdr.len);
for (i=0; i<ntracks; i++)
t->toc.tab[i].addr.lba = ntohl (t->toc.tab[i].addr.lba);
/* make fake leadout entry */
t->toc.tab[ntracks].control = t->toc.tab[ntracks-1].control;
t->toc.tab[ntracks].addr_type = t->toc.tab[ntracks-1].addr_type;
t->toc.tab[ntracks].track = 170; /* magic */
t->toc.tab[ntracks].addr.lba = t->toc.hdr.len;
t->toc.tab[ntracks].addr.lba = htonl(t->toc.hdr.len);
/* Read disc capacity. */
if (wcd_request_wait (t, ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0,