netdev - Re: ARCNET Contemporary Controls PCI20EX PCIe Card

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Message-ID: <20190517193829.effwzuu4pfjlp7rn@pengutronix.de>
Date:   Fri, 17 May 2019 21:38:30 +0200
From:   Michael Grzeschik <mgr@...gutronix.de>
To:     "Kenton, Stephen M." <skenton@...edu>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: ARCNET Contemporary Controls PCI20EX PCIe Card

On Fri, May 17, 2019 at 07:03:19PM +0000, Kenton, Stephen M. wrote:
> I've got some old optical (as in eyeglasses) equipment that only talks 
> over ARCNET that I want to get up and running. The PEX PCIe-to-PCI 
> bridge is on the card with the SMC COM20022 and lspci sees them
> 
> 02:00.0 PCI bridge [0604]: PLX Technology, Inc. PEX 8111 PCI
> Express-to-PCI Bridge [10b5:8111] (rev 21)
> 03:04.0 Network controller [0280]: Contemporary Controls Device
> [1571:a0e4] (rev aa)
>       Subsystem: Contemporary Controls Device [1571:a0e4]
> 
> I just pulled the current kernel source and 1571:a0e4 does not seem to be supported by the driver.
> 
> Before I start trying to invent wheels, is/has anyone else looking in this area?

Hi,

you should probably add a new entry into com20020pci_id_table
with the mentioned id 1571:a0e4 in drivers/net/arcnet/com20020-pci.c
and try how far you will come.

Regards,
Michael

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