Re: SCSI QLA not working on latest *-mm SN2

Jesse Barnes
2004-09-21T23:19:38Z

On Tuesday, September 21, 2004 6:54 pm, Jeremy Higdon wrote:
> On Tue, Sep 21, 2004 at 06:43:49PM -0400, Jesse Barnes wrote:
> > On Tuesday, September 21, 2004 6:39 pm, Jeremy Higdon wrote:
> > > On Tue, Sep 21, 2004 at 06:36:36PM -0400, Jesse Barnes wrote:
> > > > Shouldn't we do a config space read and *then* start the delay, which
> > > > will only delay for as long as it takes to reset the card on a 33 MHz
> > > > bus?
> > >
> > > The config space read has the same problem that the mmio space read
> > > does. The chip does not respond.
> >
> > Right, but config space reads are supposed to soft fail no matter what.
> > So we'll get back all ones, but we'll also know that the write has been
> > received by the device. We can start the delay regardless of the value
> > the read returns.
>
> I thought you said that config space read failures generate an MCA.
> Or are you going to fix that?

That's the plan. I'll come up with a patch.

Jesse