Sorry to interfere :-)

> I'm fine with pci_iomap_bar()... it meets my goals
> Would be nice if I'd be allowed to make it only work on MEM bars not IO
> bars (so that drivers don't accidentally end up calling this on an IO
> bar and then using readl() etc)

If have understood the APIs correctly, pci_iomap() is supposed to be used
in conjunction with io{read,write}{8,16,32}(), not with readl() etc.


Marin Mitov

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