On Apr 12, 2005 11:22 AM, Dan Malek <dan@xxxxxxxxxxxxxxxxx> wrote:
> The Au15xx uses 36-bit addressing for the PCI (among other) physical
> addresses. The mmap() in your driver is the right thing, but you need
> to use io_remap_page_range() where the 2nd parameter is a phys_t.
> Your offset should be a phys_t type, and pci_resource_start() also
> returns a phys_t.
Yeah, this was exactly my problem. Last night I managed to find the
comment about this in au1000.h. Now I can happily mmap() the PCI
devices memory. Thanks!
--Clem
