netdev - Re: Supporting C45 PHY without ID registers

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Date:	Mon, 27 Jun 2016 18:50:30 -0700
From:	Moritz Fischer <moritz.fischer@...us.com>
To:	Andrew Lunn <andrew@...n.ch>
Cc:	netdev@...r.kernel.org
Subject: Re: Supporting C45 PHY without ID registers

Hi Andrew,

On Mon, Jun 27, 2016 at 5:56 PM, Andrew Lunn <andrew@...n.ch> wrote:

> Does it have any ID registers at all?

There is a vendor specific (to my knowledge) register at device 1
register 65535 ([1]) that could be read back. I haven't seen anyone
else do that.

Thanks,

Moritz

[1] http://www.xilinx.com/support/documentation/ip_documentation/ten_gig_eth_pcs_pma/v6_0/pg068-ten-gig-eth-pcs-pma.pdf