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Rev Age Author Path Log message Diff
716 6704 d 13 h vana /kernel/trunk/arch/ia64/src/mm/ ttag and thash envelope functions  
715 6704 d 13 h vana /kernel/trunk/arch/ia64/ VHPT setup to be able to use ttag and thash instructions  
710 6704 d 16 h vana /kernel/trunk/arch/ia64/include/mm/ VHPT entry  
703 6706 d 18 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
699 6709 d 18 h jermar /kernel/trunk/ Memory management work.
Proto-interface and dummy implementation of generic page hash table subsytem.
 
691 6711 d 15 h jermar /kernel/trunk/arch/ Cleanup.  
684 6711 d 16 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
674 6715 d 20 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
659 6728 d 20 h jermar /kernel/trunk/ Make the kernel compile with -Wall.  
655 6730 d 13 h jermar /kernel/trunk/arch/ Compilation fixes.  
627 6735 d 14 h jermar /kernel/trunk/ Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.
 
625 6735 d 15 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
586 6740 d 15 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
584 6740 d 16 h jermar /kernel/trunk/arch/ia64/src/ski/ Fix IA-64 ski_getchar().
Output operand vs. input operand.
Now the characters are read correctly.
 
583 6740 d 16 h jermar /kernel/trunk/arch/ia64/ Fix IA-64 so that it compiles again.
Characters are not recognised correctly.
 
581 6740 d 19 h palkovsky /kernel/trunk/ Small debug changes.  
577 6741 d 6 h palkovsky /kernel/trunk/ Some small fixes, basic changes to ia64 & ppc32 without testing.  
569 6742 d 9 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
564 6743 d 8 h jermar /kernel/trunk/ Send in some improvements.  
539 6745 d 12 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
537 6745 d 14 h jermar /kernel/trunk/ Buddy system cleanup and fixes.
- missing use of KA2PA in frame_init
- truncating black list addresses to frame boundaries
- removal of left-over obsolete structures
- fixing some comments
 
534 6746 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6746 d 12 h bondari /SPARTAN/trunk/ Buddy allocator for physical memory complete implementation.
Tested on IA32, AMD64, MIPS32. RWLock Test #5 is not passed.
NOTE: Other architectures could be broken (but should not be)
 
532 6746 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6752 d 15 h jermar /kernel/trunk/ Clean up.  
522 6752 d 18 h vana /kernel/trunk/arch/ia64/src/ski/ Comment update  
521 6752 d 19 h vana /kernel/trunk/arch/ia64/ Coding style patch.  
520 6753 d 10 h vana /kernel/trunk/arch/ia64/ Lost files from last commit.  
519 6753 d 10 h vana /kernel/trunk/arch/ia64/ Keyboard support for ski (ia64 emulator)  
503 6758 d 15 h jermar /kernel/trunk/ Rename arch_late_init() to arch_pre_smp_init().
Add arch_post_smp_init().
Enable IRQ_KBD on ia-32 (doesn't work on Bochs SMP, works on Bochs UP).
 
501 6758 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6766 d 9 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6766 d 12 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
478 6769 d 14 h jermar /SPARTAN/trunk/ Re-aply mistakenly reverted changes.  
477 6769 d 17 h vana /SPARTAN/trunk/ Atomic inc & dec functions synchronized on all ia32,ia64 and mips platforms. Now there are 3 versions which returns no value, new value and old value och changed variable.  
476 6769 d 19 h jermar /SPARTAN/trunk/arch/ia64/ ia64 CPU identification.  
475 6770 d 17 h jermar /SPARTAN/trunk/ Define atomic_t type.  
473 6771 d 9 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.
 
472 6771 d 17 h jermar /SPARTAN/trunk/ Changes in build system.
For .S targets, always do -D__ASM__.
Remove unnecessary #define __ASM__ from various *.S files.
At the end of build, generate disassembler dump for kernel.raw.

ia64 work.
Better General Exception handler.
 
470 6772 d 6 h jermar /SPARTAN/trunk/ ia64 work.
Big cleanup of IA-64 interrupt processing.
Merge of interrupt.c and interrupt_handler.c.
Rewrite of ivt.S and interrupt.c.
Higher level interrupt handlers are now passed a vector number and a pointer to stack structure.

ia32 work.
ia32 has ordered writes. Until it deploys weaker memory ordering model, write_barrier() can be empty statement.