Re: [PATCH] PCI updates - 32-bit IO support

Ivan Kokshaysky (ink@jurassic.park.msu.ru)
Thu, 20 Dec 2001 16:18:40 +0300

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On Thu, Dec 20, 2001 at 09:37:10AM +0000, Russell King wrote:
> - setting the bridge and eepro100 up with 32-bit IO addresses which
> correspond to the host MMIO region, it works perfectly.

Note that this wouldn't work with DEC 2105x PCI-PCI bridges, which
support only 16 bit I/O forwarding.
However, the patch is totally harmless for architectures limiting
I/O to 64K.

Ivan.
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