linux-kernel - Re: 2.6.19-rc5 libata PATA ATAPI CDROM SiS 5513 NOT WORKING

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Message-ID: <df47b87a0611161734h818fc4dneaad5eeaa7e3c392@mail.gmail.com>
Date:	Thu, 16 Nov 2006 20:34:03 -0500
From:	"Ioan Ionita" <opslynx@...il.com>
To:	Alan <alan@...rguk.ukuu.org.uk>
Cc:	linux-kernel@...r.kernel.org, jgarzik@...ox.com, htejun@...il.com,
	alan@...hat.com
Subject: Re: 2.6.19-rc5 libata PATA ATAPI CDROM SiS 5513 NOT WORKING

On 11/16/06, Ioan Ionita <opslynx@...il.com> wrote:
> On 11/16/06, Alan <alan@...rguk.ukuu.org.uk> wrote:
> > On Thu, 16 Nov 2006 18:22:47 -0500
> > "Ioan Ionita" <opslynx@...il.com> wrote:
> >
> > > I gave libata a shot. Hardisk works fine. However the CDROM doesn't.
> > > It would seem that the CDROM is detected, but the device node is not
> > > created.
> > >
> > > I do have libata.atapi_enabled=1 as a kernel parameter. This is a Vaio
> > > laptop, with SiS 5513, PATA only, no SATA ports.
> > >
> > > Did I miss anything?
> >
> > From the trace looks like the SCSI CD-ROM Driver is not compiled in
> > and/or loaded.
>
> Yes. I'm sorry I missed that. I enabled it, but it still doesn't work.
> Some timeouts are occurring when I try to mount the CD-ROM. The CD-ROM
> works fine with the old IDE framework. Here's the dmesg errors that
> occur with libata and scsi cdrom support:
>
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> ata2.00: (BMDMA stat 0x20)
> ata2.00: tag 0 cmd 0xa0 Emask 0x5 stat 0x51 err 0x51 (timeout)
> ata2: port is slow to respond, please be patient (Status 0xd0)
> ata2: port failed to respond (30 secs, Status 0xd0)
> ata2: soft resetting port
> ata2.00: configured for UDMA/33
> ata2: EH complete
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> ata2.00: (BMDMA stat 0x20)
> ata2.00: tag 0 cmd 0xa0 Emask 0x5 stat 0x51 err 0x51 (timeout)
> ata2: port is slow to respond, please be patient (Status 0xd0)
> ata2: port failed to respond (30 secs, Status 0xd0)
> ata2: soft resetting port
> ata2.00: configured for UDMA/33
> ata2: EH complete
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> ata2.00: (BMDMA stat 0x20)
> ata2.00: tag 0 cmd 0xa0 Emask 0x5 stat 0x51 err 0x51 (timeout)
> ata2: port is slow to respond, please be patient (Status 0xd0)
> ata2: port failed to respond (30 secs, Status 0xd0)
> ata2: soft resetting port
> ata2.00: configured for UDMA/33
> ata2: EH complete
> ata2.00: qc timeout (cmd 0xa0)
> ata2.00: limiting speed to UDMA/25
> ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> ata2.00: (BMDMA stat 0x20)
> ata2.00: tag 0 cmd 0xa0 Emask 0x5 stat 0x51 err 0x51 (timeout)
>

Oh, forgot to include the CD-ROM detection part. Are those abnormal
status errors a red flag?

eth0: SiS 900 PCI Fast Ethernet at 0x2000, IRQ 18, 08:00:46:a9:50:21.
libata version 2.00 loaded.
pata_sis 0000:00:02.5: version 0.4.4
ata1: PATA max UDMA/133 cmd 0x1F0 ctl 0x3F6 bmdma 0x1000 irq 14
ata2: PATA max UDMA/133 cmd 0x170 ctl 0x376 bmdma 0x1008 irq 15
scsi0 : pata_sis
ATA: abnormal status 0x7F on port 0x1F7
ATA: abnormal status 0x7F on port 0x1F7
ata1.00: ATA-5, max UDMA/100, 78140160 sectors: LBA
ata1.00: ata1: dev 0 multi count 16
ata1.00: configured for UDMA/100
scsi1 : pata_sis
ata2.00: ATAPI, max UDMA/33
ata2.00: configured for UDMA/33
scsi 0:0:0:0: Direct-Access     ATA      HITACHI_DK23EA-4 00K3 PQ: 0 ANSI: 5
SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
SCSI device sda: 78140160 512-byte hdwr sectors (40008 MB)
sda: Write Protect is off
sda: Mode Sense: 00 3a 00 00
SCSI device sda: drive cache: write back
 sda: sda1 sda2 sda3 sda4
sd 0:0:0:0: Attached scsi disk sda
sd 0:0:0:0: Attached scsi generic sg0 type 0
scsi 1:0:0:0: CD-ROM            MATSHITA UJDA740 DVD/CDRW 1.00 PQ: 0 ANSI: 5
sr0: scsi3-mmc drive: 24x/24x writer cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 1:0:0:0: Attached scsi CD-ROM sr0
sr 1:0:0:0: Attached scsi generic sg1 type 5
Yenta: CardBus bridge found at 0000:00:0a.0 [104d:814e]
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