On Wed, Mar 27, 2013 at 10:04 PM, Miod Vallat <m...@online.fr> wrote:
>> Not sure about ancient 3Com's, but they are Ethernet at
>> least, in contract to Token-Ring device like tr*.
>> Do we support Token-Ring?
> We used to, on TRopic boards, but since public documentation for TR
> hardware amounts to zilch, and there is no interest in changing this
> situation, it was eventually removed from the tree to clear the way of
> other changes.

And with no TR stack, is there any reason for
sys/arch/i386/conf/GENERIC to contain these

#tr0    at isa? port 0xa20 iomem 0xd8000        # IBM TROPIC based Token-Ring
#tr1    at isa? port 0xa24 iomem 0xd0000        # IBM TROPIC based Token-Ring
#tr*    at isa?                         # 3COM TROPIC based Token-Ring


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