h6. [[PCI]] h6(. » [[PCI SWI Calls|SWI Calls]] h6((. » PCI_FindByLocation h2. PCI_FindByLocation h5. (SWI &5038D) |_<^{width:4em}. Entry | | |<^. R0 |<^. Bus | |<^. R1 |<^. Dev/fn | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved ?| |<^. R1 |<^. Preserved ?| |<^. R3 |<^. [[Using PCI Devices|Function handle]]| h4. Use The purpose of this call is to find the function handle based on the topology passed in R0 and R1. h4. Notes This topology will be platform specific and could vary if backplanes with bridges are inserted into the system.