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Diffstat (limited to 'arch/mips/sgi-ip27/TODO')
| -rw-r--r-- | arch/mips/sgi-ip27/TODO | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/mips/sgi-ip27/TODO b/arch/mips/sgi-ip27/TODO new file mode 100644 index 000000000000..32106131b0d0 --- /dev/null +++ b/arch/mips/sgi-ip27/TODO @@ -0,0 +1,23 @@ +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. +7. Too many CLIs in the locore handlers : +For the low level handlers set up by set_except_vector(), +__tlb_refill_debug_tramp, __xtlb_refill_debug_tramp and cacheerror, +investigate whether the code should do CLI, STI or KMODE. +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 targetted 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. |