On 15.03.17 08:49:15, Tomasz Nowicki wrote: > During early days of PCI quirks support ThunderX firmware did not provide > PNP0c02 node with PCI configuration space and PEM-specific register ranges. > This means that for legacy FW we are not reserving these resources and > cannot gather PEM-specific resources for further PEM initialization. > > In order to support already deployed legacy FW calculate PEM-specific ranges > and provide resources reservation as fallback scenario into PEM driver when > we could not gather PEM reg base from ACPI tables. > > Signed-off-by: Tomasz Nowicki <tn@xxxxxxxxxxxx> > Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@xxxxxxxxxxxxxxxxxx> Works with old and new firmware. Tested-by: Robert Richter <rrichter@xxxxxxxxxx> Acked-by: Robert Richter <rrichter@xxxxxxxxxx> -Robert