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SubjectRe: libata PATA status report on 2.6.16-rc1-mm5
Chris Boot wrote:
> Alan Cox wrote:
>> On Mer, 2006-02-08 at 09:58 +0000, Chris Boot wrote:
>>> and everything seems to work fine. I notice PATA CD-ROMs still
>>> aren't being recognised (with libata.atapi_enabled=1) which is a
>>> bit of a shame, but fortunately I won't be needing to use the
>>> CD-ROM on this machine at all. In fact this machine has so little
>>> use that I'm quite happy to surrender it to testing.
>>
>> What ports are the CDROM devices attached to. I'd expect to see them
>> found and reported as "being ignored" so it may indicate a bigger
>> problem.
>>
>>
>
> The HDD (that works) is Primary Master, the CD-RW is Secondary Master.
> I'll give -rc2-mm1 a shot later today, and maybe even -rc2 with your
> separate patches and let you know.
2.6.16-rc2-mm1 behaved the same way as 2.6.16-rc1-mm5.

2.6.16-rc2-ide2 detects the drive properly:

[ 17.263614] libata version 1.20 loaded.
[ 17.263689] pata_via 0000:00:07.1: version 0.1.3
[ 17.263725] PCI: Via IRQ fixup for 0000:00:07.1, from 255 to 0
[ 17.263936] ata1: PATA max UDMA/100 cmd 0x1F0 ctl 0x3F6 bmdma 0xFFA0
irq 14
[ 17.426003] ata1: dev 0 cfg 49:2f00 82:74eb 83:43ea 84:4000 85:7469
86:0002 87:4000 88:203f
[ 17.426016] ata1: dev 0 ATA-5, max UDMA/100, 60036480 sectors: LBA
[ 17.426115] via_do_set_mode: Mode=12 ast broken=N udma=100 mul=3
[ 17.426210] via_do_set_mode: Mode=69 ast broken=N udma=100 mul=3
[ 17.426536] ata1: dev 0 configured for UDMA/100
[ 17.426597] scsi0 : pata_via
[ 17.426991] Vendor: ATA Model: IBM-DTLA-307030 Rev: TX4O
[ 17.427230] Type: Direct-Access ANSI SCSI
revision: 05
[ 17.430290] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xFFA8
irq 15
[ 17.749845] ata2: dev 0 cfg 49:0f00 82:0000 83:0000 84:0000 85:0000
86:0000 87:0000 88:0000
[ 17.749855] ata2: dev 0 ATAPI, max MWDMA2
[ 17.752637] via_do_set_mode: Mode=12 ast broken=N udma=100 mul=3
[ 17.755464] via_do_set_mode: Mode=34 ast broken=N udma=100 mul=3
[ 17.758726] ata2: dev 0 configured for MWDMA2
[ 17.761523] scsi1 : pata_via
[ 17.765617] Vendor: HL-DT-ST Model: CD-RW GCE-8240B Rev: 1.07
[ 17.768613] Type: CD-ROM ANSI SCSI
revision: 05
[ 17.771861] SCSI device sda: 60036480 512-byte hdwr sectors (30739 MB)
[ 17.774809] sda: Write Protect is off
[ 17.777649] sda: Mode Sense: 00 3a 00 00
[ 17.777676] SCSI device sda: drive cache: write back
[ 17.780665] SCSI device sda: 60036480 512-byte hdwr sectors (30739 MB)
[ 17.783570] sda: Write Protect is off
[ 17.786433] sda: Mode Sense: 00 3a 00 00
[ 17.786459] SCSI device sda: drive cache: write back
[ 17.789322] sda: sda1 sda2
[ 17.802723] sd 0:0:0:0: Attached scsi disk sda
[ 17.886602] sr0: scsi3-mmc drive: 24x/40x writer cd/rw xa/form2 cdda tray
[ 17.889558] Uniform CD-ROM driver Revision: 3.20
[ 17.892641] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 17.892737] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 17.895786] sr 1:0:0:0: Attached scsi generic sg1 type 5

My next step will be to play with the CD drive. Any hints on
stress-testing the drive? Obviously writing a CD then comparing to the
ISO will be one step, but any others?

HTH,
Chris

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