Greetings.
How does one go about aquiring the 36-bit physical address on a 440XX if
you have the corresponding va from an ioremap (when your driver is not
the one that did the ioremap so that you don't have the pa saved)? ?I see
that ioremap does support 36-bit I/O mapping but _va and _pa only play
with unsigned long's. ?So does iopa. ?So do the virt_to_* 's I was able
to find. ?Also, does anyone have plans for incorporating memory access
hooks above 4GB address space?

Thanks,

Claudia Salzberg


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