[AMD Official Use Only] > > On Fri, Feb 25, 2022 at 11:42:24AM -0600, Bjorn Helgaas wrote: > > That would just leave the "PCI_VSEC_ID_INTEL_TBT implies external- > facing" > > assumption above. Not having a Thunderbolt spec, I have no idea how > > you deal with that. > > You can download the spec here: > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fww > w.usb.org%2Fsites%2Fdefault%2Ffiles%2FUSB4%2520Specification%2520202 > 11116.zip&data=04%7C01%7Cmario.limonciello%40amd.com%7Ca26e64 > 7a4acf4e7681d308d9faa358fd%7C3dd8961fe4884e608e11a82d994e183d%7C0 > %7C0%7C637816402472428689%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC > 4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000& > amp;sdata=HSDqx%2BHzSnczTZxaBij8sgqvJSS8ajtjCzZd2CPSbR4%3D&re > served=0 > > Inside the archive there is also the DVSEC spec with name "USB4 DVSEC > Version 1.0.pdf". The spec has Host_Router_indication (bits 18-19) as meaning external facing. I'll respin the patch 3 for using that.
