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Rev Age Author Path Log message Diff
691 6835 d 23 h jermar /kernel/trunk/arch/ Cleanup.  
684 6836 d 0 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 6840 d 4 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
659 6853 d 4 h jermar /kernel/trunk/ Make the kernel compile with -Wall.  
655 6854 d 21 h jermar /kernel/trunk/arch/ Compilation fixes.  
627 6859 d 22 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 6859 d 23 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 6864 d 23 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
584 6865 d 0 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 6865 d 0 h jermar /kernel/trunk/arch/ia64/ Fix IA-64 so that it compiles again.
Characters are not recognised correctly.
 
581 6865 d 3 h palkovsky /kernel/trunk/ Small debug changes.  
577 6865 d 14 h palkovsky /kernel/trunk/ Some small fixes, basic changes to ia64 & ppc32 without testing.  
569 6866 d 17 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
564 6867 d 16 h jermar /kernel/trunk/ Send in some improvements.  
539 6869 d 20 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
537 6869 d 22 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 6870 d 20 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6870 d 20 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 6870 d 20 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6876 d 23 h jermar /kernel/trunk/ Clean up.  
522 6877 d 3 h vana /kernel/trunk/arch/ia64/src/ski/ Comment update  
521 6877 d 3 h vana /kernel/trunk/arch/ia64/ Coding style patch.  
520 6877 d 18 h vana /kernel/trunk/arch/ia64/ Lost files from last commit.  
519 6877 d 18 h vana /kernel/trunk/arch/ia64/ Keyboard support for ski (ia64 emulator)  
503 6882 d 23 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 6883 d 0 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6890 d 17 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6890 d 20 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 6893 d 22 h jermar /SPARTAN/trunk/ Re-aply mistakenly reverted changes.  
477 6894 d 1 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 6894 d 3 h jermar /SPARTAN/trunk/arch/ia64/ ia64 CPU identification.  
475 6895 d 2 h jermar /SPARTAN/trunk/ Define atomic_t type.  
473 6895 d 17 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 6896 d 1 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 6896 d 14 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.
 
461 6897 d 2 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
457 6897 d 3 h decky /SPARTAN/trunk/ new build system almost finished  
456 6897 d 4 h jermar /SPARTAN/trunk/arch/ia64/src/ ia64 work.
Add missing srlz_d().
Remove extra stops.
Coding style cleanups.
 
455 6897 d 15 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
445 6898 d 0 h jermar /SPARTAN/trunk/arch/ia64/ ia64 work.
Fix SP_DELTA alignment.
Cosmetics.