Subject: maximum size of 8KB in copyin\out
To: None <tech-kern@netbsd.org, port-arm@netbsd.org>
From: Maen Suleiman <maen.suleiman@gmail.com>
List: port-arm
Date: 03/10/2007 00:14:48 
Hi,

  We are implmenting copyin\out using DMA engine, and we have noticed
that the maximum buffer size is 8KB (for example when using 'dd
if=/dev/sd0c of=/dev/null bs=131072' ) , Is there a reason for this?
can this size be increased ?

Thanks in advance