Anyone using DMA with PCI<->VME Tsi148 bridge?
strauman at slac.stanford.edu
Wed Feb 23 23:53:05 UTC 2011
Sure - I wrote this not just for fun ;-)
I'll send you off-line the relevant file of a driver that
uses VME DMA...
On 02/24/2011 12:42 AM, Angus Gratton wrote:
> I noticed that there is some support in RTEMS, by Till Straumann, for
> doing DMA transfers with the Tsi148 PCI<->VME bridge in the PowerPC MVME
> series boards.
> Is anyone using this and/or has some sample code demonstrating its use?
> Our MVME boards (running EPICS) are spending most of their time doing
> PIO VME transfers, and I was curious how hard it might be to free some
> of that time up. :)
> - Angus
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