> On Apr 17, 2020, at 11:46 AM, Miroslav Lachman <000.f...@quip.cz> wrote:
> 
> Scott Long wrote on 04/17/2020 18:17:
>> You are correct about Intel vs AMD.  Comparing the full output of pciconf 
>> from FreeBSD with the fragment of lspci from Linux suggests that there’s at 
>> least one set of a PCIe switch and child devices that is not being 
>> enumerated by FreeBSD.  Can you send the full output of `lspci -tvv` from 
>> linux?
> 
> Sorry for my late reply. Booting the Linux SystemRescueCd is too slow.
> 
> lspci -tvv output is attached
> 
> I tried to connect to SOL by SSH but it shows black screen only.
> 
> lspci shows drives:
> 
> Intel Corporation NVMe Datacenter SSD [3DNAND, Beta Rock Controller]
> 
> Kind regards
> Miroslav Lachman
> 

It looks like pcib12 and pcib13 in FreeBSD should be the bridges that have the 
NVMe devices behind them, but those devices aren’t showing up.  I don’t see any 
obvious code in linux to handle those bridges, so there must be something 
subtle that we’re missing in FreeBSD.  Maybe we’re having trouble enumerating 
above PCI bus 128?  I think that was a problem a few years ago but I also 
thought it was fixed.  Can you do the following in FreeBSD:

pciconf -lBc pcib12
pciconf -lBc pcib13

Thanks,
Scott

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