On 11/2/06, Mark Hounschell <dmarkh@xxxxxxxxxx> wrote:
Greg KH wrote: > On Wed, Nov 01, 2006 at 01:26:12PM -0500, Mark Hounschell wrote: >> We have a method (application/drivers/hardware) where one pci card writes and >> reads directly into and out of the sram memory of another pci card on the same >> pci bus. This is accomplished by setting up page tables in the writer card with >> bus addresses etc. We cannot seem to get this to work when the cards are not >> physically on the same pci bus. First, is it physically possible on the x86 >> platform and second, any hints as to what I need to do it. > > You might try asking this on the linux-pci mailing list instead, but at > first glance, no, I do not think this is possible across different PCI > busses.
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I can't seem to find a linux-pci list mentioned at http://vger.kernel.org/vger-lists.html Where is it?
See MAINTAINERS: linux-pci <at> atrey <dot> karlin <dot> mff <dot> cuni <dot> cz Thanks, Nish -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
