On Wed, 4 Sep 2002, Matthew Dharm wrote: > Okay... What type of information do you need? Well, first check if a PTE is indeed installed by ioremap() in the table. If so, the what happens at the access time -- what exceptions, what are the contents of the related registers, what does exist in the TLB, etc. You don't need to go to the IRQ handler at first -- it might be easier to get such things if you deliberately access the location from elsewhere, e.g. from the setup code right after ioremap(). -- + Maciej W. Rozycki, Technical University of Gdansk, Poland + +--------------------------------------------------------------+ + e-mail: macro@ds2.pg.gda.pl, PGP key available +