if_dc on sparc64?

[Maxime Henrion]

Per Kristian Hove wrote:
> The 5.1-RELEASE hardware notes for sparc64 lists the Netra X1 as fully
> supported, but the "Ethernet interfaces" section does not list the
> onboard Davicom network interface.
> 
> Is the "ethernet interfaces" section or the "fully supported systems"
> section correct? (I seem to recall something about if_dc needing to be
> busdma'ed in order to work on sparc64, which may explain why I'm not
> getting mine to probe correctly?)

Yes, it needs to be busdma'd and made endian-clean.  I'm taking care of
this.

Cheers,
Maxime