It's unlikely that this driver will ever be of any use on other architectures.
It's already being used, for example, the AMD8111 is used one some PowerPC systems (some with IDE connected even). Segher - 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
