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Re: [Xen-devel] Serial console on non-legacy PCI serial card?

To: Nigel Gamble <nigel@xxxxxxx>, Ross Philipson <Ross.Philipson@xxxxxxxxxx>
Subject: Re: [Xen-devel] Serial console on non-legacy PCI serial card?
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Wed, 29 Apr 2009 08:17:59 +0100
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On 28/04/2009 23:17, "Nigel Gamble" <nigel@xxxxxxx> wrote:

> but none of them seemed to work.  It looks like the Linux early_uart
> driver has a bit more functionality when dealing with non-legacy ports
> that the current Xen driver.

Linux reports ttyS1 as ns16550a, so it can't be very non-legacy. You might
have to add tracing to the Linux driver to find out how it sets up the uart
registers, and work out a patch from that.

 -- Keir

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