Messages in this thread | | | Date | Tue, 20 Aug 2002 17:18:42 -0700 (PDT) | From | Andre Hedrick <> | Subject | GroundHog Day ?? {Re: 2.5.31 boot failure on pdc20267} |
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Petr,
First an apology for the earlier pounce, please accept. Second, we did this already and I think vger barfed.
Cheers,
Andre Hedrick LAD Storage Consulting Group
On 20 Aug 2002, Petr Vandrovec wrote:
> On 16 Aug 02 at 2:27, Andre Hedrick wrote: > > On Fri, 16 Aug 2002, Petr Vandrovec wrote: > > > > > Yes. If you'll look at d1510r0c.pdf from ATA guys, you'll find that > > > > BUZZIT! > > > > That is an totally new transport protocol and if you research the pci > > device class you would know that it has nothing to do with the problem. > > If you guys are playing with ADMA on DMA Hosts, oh my! > > No. It just reveals that you have no idea what you are talking about. > It was proven when you talked about EDD, and now it is proven again. > Table 3 of rev 0f, page 11: > > > Byte offset Description Attribute Value > 09h Programming Interface Code | See Table 4 | Defined in table 1 > 0Ah Subclass code Read-only 01h - IDE > 0Bh Base class code Read-only 01h - Mass Storage > > and to your surprise, my IDE interface is: > 00:1f.1 Class 0101: 8086:244b (rev 05) (prog-if 80 [Master]) > so if this device should not have Class 0101, then there is certainly > some problem somewhere. > > > The context of what is the EOT between the two HOST protocols has no > > meaning. > > Yes? Then please tell me what chapter 6, PCI Compatibility and Native > Bus Master Adapters, pages 22-28 of rev 0c, talks about... > > In rev 0f it is chapter 5, same name, PDF pages 19-26, document pages 10-17. > EOT is back here in this revision, so actually current standard is OK, > and Intel is misbehaving (or maybe just "extending" standard?). > > And if you insist that this chapter does not describe UDMA busmastering > programming interface, then please point me to the correct document. > There is no other document with simillar name on the T13 web. > Petr Vandrovec > vandrove@vc.cvut.cz > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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