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Rev Age Author Path Log message Diff
1223 6784 d 0 h jermar /kernel/trunk/ Make ia64 and sparc64 compile again.
Fix ia64 to set up inits in arch_pre_main().		  
1053 6821 d 19 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
993 6823 d 16 h jermar /kernel/trunk/arch/ia64/ Fix bug in switch to userspace on ia64: ensure start in bank 1.
Fix bug in tlb_invalidate_all() that cause interrupts to be unconditionally enabled.
Optimize context switching by discarding packed attribute of context structures.		  
923 6826 d 11 h vana /kernel/trunk/arch/ia64/src/ paging_start counting fix on ia64  
919 6829 d 0 h jermar /kernel/trunk/ ia64 work.
Changes to make userspace work (kernel part).
Use ski.conf from contrib directory to run Ski.

There is actually no appropriate syscall handler yet.		  
901 6837 d 1 h jermar /kernel/trunk/arch/ ia64 work.
Provide PA2KA(identity) mapping for kernel data references via Alternate Data TLB Fault handler.
Add before_thread_runs_arch() that maps kstack, if necessary.
Add easy to use dtlb_mapping_insert() for comfortable insertion of kernel data mappings.		  
893 6839 d 0 h jermar /kernel/trunk/arch/ sparc64 work.
Revive OFW console code and use it before the kernel switches to standalone console.

ia32 + ia64 cosmetic changes.		  
879 6840 d 17 h vana /kernel/trunk/arch/ia64/ Itanium kernel page extended to maximum (256M) repaired RR manipulation functions, paging setuping function and added some comments.  
872 6843 d 12 h vana /kernel/trunk/ Init stack base fix
Removing commented code		  
870 6843 d 12 h vana /kernel/trunk/arch/ia64/ Removed forgoten debug function and reverted my mistake  
869 6843 d 13 h vana /kernel/trunk/ Uaaaaaaa ;-) Itanium Paging !!!!!! ;-)  
840 6850 d 23 h jermar /kernel/trunk/ Fix filling of hardcoded_ktext_size and hardcoded_kdata_size to use 64 bit stores on ia64.  
534 6923 d 17 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6923 d 17 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6935 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
473 6948 d 14 h jermar /SPARTAN/trunk/arch/ia64/src/ ia64 work.
Comment some offending steps of heavyweight interrupt handler regarding RSE switching.
With this change, ia64 will do well on tests rwlock #4 and thread #1.
Cleanup.		  
412 6972 d 3 h jermar /SPARTAN/trunk/arch/ia64/src/ IA-64 work.
context_save() doesn't have to restore ar.pfs as it is a leaf procedure.
Get rid of assembler warning for start.S.		  
272 7015 d 19 h vana /SPARTAN/trunk/arch/ia64/ Symtab support for ia64  
249 7016 d 18 h vana /SPARTAN/trunk/arch/ia64/src/ Serialization of psr write  
106 7107 d 23 h jermar /SPARTAN/trunk/ IA-32 fixes.
Use kernel addresses instead of physical addresses in map_page_to_frame().
Physical addresses are supposed to only be exported to mm hardware.
Because of this fix, userspace is functional again.

Remap EGA videoram to (0x80000000 + videoram) and change the ega driver to work with the new address.

Minor cosmetics through out the code.
Changes in linker scripts.		  

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