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Date: Tue, 18 Dec 2001 17:30:15 -0200
From: Ralf Baechle <ralf@oss.sgi.com>
To: Jun Sun <jsun@mvista.com>
Cc: jim@jtan.com, linux-mips@oss.sgi.com
Subject: Re: [ppopov@mvista.com: Re: [Linux-mips-kernel]ioremap & ISA]
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References: <20011217151515.A9188@neurosis.mit.edu> <20011217193432.A7115@dea.linux-mips.net> <20011218020344.A10509@neurosis.mit.edu> <3C1F868C.492E155B@mvista.com>
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On Tue, Dec 18, 2001 at 10:10:20AM -0800, Jun Sun wrote:

> It seems like i82365.c implies a PCI device.  If this is true, then things do
> make sense here.
> 
> Just setting iomem_resource.end to 0xffffffff should get you by resource range
> problem.

Certainly not as that is the default.

> It has nothing to isa_slot_offset here.  I don't know about the history of
> isa_slot_offset, but it appears to be faint effort to allow the access to what
> is called "ISA memory" space on PC.  This region, if it ever exists, should
> never be a separate region on a MIPS machine.  It should just be the beginning
> part of PCI Memory space.
> 
> Ralf, we should just delete isa_slot_offset to avoid any further confusions.

No way as long as there are (E)ISA systems :-(

  Ralf