Re: 2.3.4[89] fail to probe/id IDE properly (long)

From: Andre Hedrick (andre@suse.com)
Date: Mon Mar 06 2000 - 17:18:03 EST


On Sat, 4 Mar 2000, Tim Coleman wrote:

This is fine and dandy in ix86 world, but the driver covers all platforms,
not just intel centric universes........
This prevents wild grabbing on huge IO spaces in other archs, like PPC and
M68K.

> > # cat /proc/ioports
> > [...]
> > 01f0-01f0 : ide0
> > 01f1-01f1 : ide0
> > 01f2-01f2 : ide0
> > 01f3-01f3 : ide0
> > 01f4-01f4 : ide0
> > 01f5-01f5 : ide0
> > 01f6-01f6 : ide0
> > 01f7-01f7 : ide0
> > [...]
> > 03f6-03f6 : ide0
> > [...]
> >
> > Notice the many ide0 entries for eight consecutive port addresses. With
> > 2.3.46 it looks like this:
> >
> > # cat /proc/ioports
> > [...]
> > 01f0-01f7 : ide0
> > [...]
> > 03f6-03f6 : ide0
> > [...]
> >
> > Notice that ide0 only takes two entries here.
>
> Note, however that they take up the same ranges.
>
> Tim
>
> --
> ------------------------------------------------------------------------
> tim@beastor.mine.nu
> Software Developer/Systems Administrator/RDBMS Specialist/Linux Advocate
> University of Waterloo Honours Co-op Combinatorics & Optimization
> finger tim@beastor.mine.nu for PGP public key ID 0xCB7C7974
>

Andre Hedrick
The Linux ATA/IDE guy

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