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There is a draft spec that defines how interrupts are supposed to be mapped from one bus to another, down to the PIC and CPU interrupt line. So far we don't implement that spec. But PPC64 Linux requires us to for PCI devices. So let's create a map here. Draft: http://playground.sun.com/1275/practice/imap/imap0_9d.pdf Signed-off-by: Alexander Graf <agraf@suse.de> git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@679 f158a5a8-5612-0410-a976-696ce0be7e32