If you could also send me the output of "lspci -vv" for the cards then I can also have a quick look at chipset errata for possibilities. The early revs of these chips did have a number of errata specific to PCI-X. Cheers -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html