On Thu, 14 Jul 2022 17:01:10 -0700 Dan Williams <dan.j.williams@xxxxxxxxx> wrote: > Previously the target routing specifics of switch decoders and platform > CXL window resource tracking of root decoders were factored out of > 'struct cxl_decoder'. While switch decoders translate from SPA to > downstream ports, endpoint decoders translate from SPA to DPA. > > This patch, 3 of 3, adds a 'struct cxl_endpoint_decoder' that tracks an > endpoint-specific Device Physical Address (DPA) resource. For now this > just defines ->dpa_res, a follow-on patch will handle requesting DPA > resource ranges from a device-DPA resource tree. > > Co-developed-by: Ben Widawsky <bwidawsk@xxxxxxxxxx> > Signed-off-by: Ben Widawsky <bwidawsk@xxxxxxxxxx> > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
