Re: [PATCH] [MMC] Fix base address configuration in wbsd

From: Pierre Ossman
Date: Sun Aug 06 2006 - 19:17:33 EST

Alan Cox wrote:
> Ar Sul, 2006-08-06 am 23:52 +0200, ysgrifennodd Pierre Ossman:
>> Sorry, my intention wasn't to assert that it was only to be used on x86
>> but that the 16-bit assumption was safe.
> Your ISA bus mappings on a non x86 processor are likely to be 32bit MMIO
> -> PIO windows in memory space.

Since we configure the device, the PIO address must not be subject to
translation. If it is, then we must know how the translation is done.

As this is a rather crappy chip which nobody in their right mind would
use, we'll cross that bridge when/if someone decides to use it in a
system that doesn't behave like x86.


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