On Fri, 1 Jun 2001, Ani Joshi wrote: > > > On Fri, 1 Jun 2001, Kostas Gewrgiou wrote: > > > > __NR_pciconfig_iobase > > > > > > Another approach might be to make it only return an ioBase for known > > > working > > > configurations, is that feasible? > > > > We need a way to use multiple ioBases from inside xfree to fix the problem. > > The best solution will be to disable ISA I/O for now and get a better fix > > later on. > > No, that's not the solution. The solution is to get the kernel to return > the *correct* iobase for the sepecific devfn, right now it returns one for > any and all pci devices. Since these strange UniN boards have multiple > bases, it should take into consideration the devfn (which it currently > ignores totally). > > Michel, find out your 2 (or 3?) iobases and try each one (hardcode it in > X, set it for ioBase_phys) and see which one works. When you find the > right one, add that to the kernel syscall, or find a generic way to find > the mask which sets those on that bus apart from others. >
And what will happen if someone has a second card in the pci bus ? IO will still end up in the wrong place. We *need* a way to handle more than one ioBase otherwise will get in trouble. Kostas
