From owner-freebsd-hardware  Fri Nov 28 08:32:31 1997
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Date: Sat, 29 Nov 1997 03:31:14 +1100
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199711281631.DAA06606@godzilla.zeta.org.au>
To: cfortin@ec.camitel.com, FreeBSD-HARDWARE@FreeBSD.ORG
Subject: Re: running sio at 460.8 Kbps with LavaPort-PnP serial borrd ?
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>http://www.lavalink.com/PRODUCTS/SERIAL/650/LAVAPORTPNP_01.HTML
>
>have a 16C650 Uart, and it's PnP.
>
>Is it possible to run it at 460.8 Kbps whit sio on FreeBSD ? Is the PnP feature
>of FreeBSD will work fine for sio ?

Not quite.  Some "constants" need to be.  I don't know about PnP.

>the price of this board is: ~59$ US
>Do you have other suggestion, if I want to reatch this baudrate!

Use 16550s with a faster clock and a smaller fifo trigger level (8
instead of 14).  Real 16550s are specified to work at 1500 Kbps.

Bruce