On Wed, Feb 24, 2010 at 08:45:02PM -0700, Bjorn Helgaas wrote: > Actually, you should be able to make this work with CPU I/O resources of > your choice even if you can't control the translation. It just requires > a little more indirection, like most computer science problems :-) On > ia64, we map multiple I/O port spaces with arbitrary translations into a > 0xSPPPPPP scheme (S = space number, PPPPPP = port number). > > But my main concern is just making sure that my IORESOURCE_PCI_FIXED > change didn't break BCM1480, and I don't think it will. The whole IORESOURCE_PCI_FIXED thing was created for Cobalt only and is needed due to the discontinuity of the port address space with legacy I/O ports in the range of 0..0x1000 and the rest starting off from 0x10000000. No other system has such a lobotomized system controller. Ralf
