Grant Grundler wrote:

I don't believe port ata7.05 exists. AFAIK,  sil3736 only has 5 ports (0 to 4).
One of the quirks isn't applying or needs to be added to the kernel.
I don't recall what the psuedo port is for but Tejun or "Sans Digital
TRM4-B" vendor might know.

..

The "extra" phantom port is usually for SEMB (enclosure management).

Cheers