On Tue, Mar 31, 2009 at 01:40:58PM -0700, arvind vasudev wrote: > > Thank you for the reply Matthew. > > The vendor defined messages are described in the PCIe spec section 2.2.8.6: > > http://www.pcisig.com/members/downloads/specifications/pciexpress/PCI_Express_Base_r2_1_04Mar09_cb.pdf Yes, I know what they are. The PCIe spec doesn't (as far as I can see) specify a way to generate Vendor Defined messages. Nor does it define what happens if you send one to a Root Complex. So I don't understand what you want Linux to do with them. Could you explain what you're trying to do? -- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html