On Tue, Nov 12, 2024 at 08:31:37PM +0530, Krishna chaitanya chundru wrote: > For the switches like QPS615 which needs to configure it before > the PCIe link is established. > > If the link is up, the boatloader might powered and configured the > endpoint/switch already. In that case don't touch PCIe link else > assert the PERST# and disable LTSSM bit so that PCIe controller > will not participate in the link training as part of host_stop_link(). s/boatloader/bootloader/ s/might powered/might have powered/ ? > De-assert the PERST# and enable LTSSM bit back in host_start_link(). > > Introduce ltssm_disable function op to stop the link training.
