RTEMS and PCI Express
strauman at slac.stanford.edu
Wed Nov 14 20:42:37 UTC 2012
I think the short answer is: yes as long as it behaves as a legacy PCI
device (no msi etc)
and the bios/firmware takes care of configuring the pci bus(es) - this
also applies to
In this case PCIe is basically just pci.
I have used a i82573 PCIe ethernet controller on a ampro-820 read-board,
an embedded PC (-> bios configures the PCI bus including PCIe) under RTEMS.
I havent' answered (or even looked closely) at your email because my
- alas - is not RTEMS anymore.
On 11/14/2012 01:18 PM, SAeeD wrote:
> Any answer? I think this my fifth unanswered email. I dunno I'm wrong
> at asking my question in the correct way, I'm wrong at choosing the
> proper mailing list for asking the question, there is some policy in
> answering the question, or what. But I appreciate if someone has any
> idea that what is wrong that I've 5 consecutive unanswered emails. I
> hope someone clarify it for me.
> On Tue, Nov 13, 2012 at 3:59 PM, SAeeD <salpha.2004 at gmail.com
> <mailto:salpha.2004 at gmail.com>> wrote:
> Hi every body,
> Does RTEMS support devices on PCI Express slot? In particular
> Ethernet Controllers.
> I mean, is there any driver for Ethernet Controllers on PCI
> Express? Is there necessary infrastructure in the OS core?
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