|  | 1. Need to figure out why PCI writes to the IOC3 hang, and if it is okay | 
|  | not to write to the IOC3 ever. | 
|  | 2. Need to figure out RRB allocation in bridge_startup(). | 
|  | 3. Need to figure out why address swaizzling is needed in inw/outw for | 
|  | Qlogic scsi controllers. | 
|  | 4. Need to integrate ip27-klconfig.c:find_lboard and | 
|  | ip27-init.c:find_lbaord_real. DONE | 
|  | 5. Is it okay to set calias space on all nodes as 0, instead of 8k as | 
|  | in irix? | 
|  | 6. Investigate why things do not work without the setup_test() call | 
|  | being invoked on all nodes in ip27-memory.c. | 
|  | 8. Too many do_page_faults invoked - investigate. | 
|  | 9. start_thread must turn off UX64 ... and define tlb_refill_debug. | 
|  | 10. Need a bad pmd table, bad pte table. __bad_pmd_table/__bad_pagetable | 
|  | does not agree with pgd_bad/pmd_bad. | 
|  | 11. All intrs (ip27_do_irq handlers) are targeted at cpu A on the node. | 
|  | This might need to change later. Only the timer intr is set up to be | 
|  | received on both Cpu A and B. (ip27_do_irq()/bridge_startup()) | 
|  | 13. Cache flushing (specially the SMP version) has to be investigated. |