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 ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/