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 ?
