Re: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen with pata_amd

[Prakash Punnoor]

Am Sonntag 18 Februar 2007 schrieb Prakash Punnoor:
> Am Samstag 17 Februar 2007 schrieb Prakash Punnoor:
> > Am Samstag 17 Februar 2007 schrieb Prakash Punnoor:
> > > Hi,
> > >
> > > I tried a cat /dev/sdb1 >/dev/null from a Sandisk Extreme III CF card
> > > connected via cf to IDE adapteer to onboard ide of nforce c51. I am
> > > usinf 2.6.20 on x86_64. For a few seconds it worked but then it dropped
> > > to pio4:
> > >
> > > ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
> > > ata3.00: (BMDMA stat 0x65)
> > > ata3.00: cmd c8/00:80:1f:7d:01/00:00:00:00:00/e0 tag 0 cdb 0x0 data
> > > 65536 in res 58/00:00:9e:7d:01/00:00:00:00:00/e0 Emask 0x2 (HSM
> > > violation) ata3: soft resetting port
> > > ata3.00: simplex DMA is claimed by other device, disabling DMA
> > > ata3.00: configured for PIO4
> > > ata3: EH complete
> > > SCSI device sdb: 2001888 512-byte hdwr sectors (1025 MB)
> > > sdb: Write Protect is off
> > > sdb: Mode Sense: 00 3a 00 00
> > > SCSI device sdb: write cache: enabled, read cache: enabled, doesn't
> > > support DPO or FUA
>
> [...]
>
> > The ide driver worked better - for a short time and then this happens:
> >
> > hda: dma_intr: status=0x58 { DriveReady SeekComplete DataRequest }
> > ide: failed opcode was: unknown
> > hda: DMA disabled
>
> I connected the cf to ide adapter to an ide to sata adapter and using this
> combination on sata_nv makes no troubkes whatsoever. So what goues wrong
> with pata_amd/amd ide driver? BTW, I found specs for the cf card on the
> sandisk website. Perhaps someone wants to check whether the amd drivers
> deal corretcly with the true ide mode implemented in the cf card?
>
> http://www.sandisk.com/Assets/File/OEM/Manuals/ProdManCFlashv11.0.pdf

For what it's worth: I tried the cd-ide adapter with the sandisk cf on another 
machine with ide uli/ali driver and here I don't have any problems as well. 
So everything points to amd driver...

-- 
(°=                 =°)
//\ Prakash Punnoor /\\
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