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Rev Age Author Path Log message Diff
539 6772 d 7 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
537 6772 d 9 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 6773 d 6 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6773 d 6 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 6773 d 6 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6779 d 10 h jermar /kernel/trunk/ Clean up.  
522 6779 d 13 h vana /kernel/trunk/arch/ia64/src/ski/ Comment update  
521 6779 d 13 h vana /kernel/trunk/arch/ia64/ Coding style patch.  
520 6780 d 4 h vana /kernel/trunk/arch/ia64/ Lost files from last commit.  
519 6780 d 4 h vana /kernel/trunk/arch/ia64/ Keyboard support for ski (ia64 emulator)  
503 6785 d 9 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 6785 d 11 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6793 d 3 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6793 d 6 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 6796 d 9 h jermar /SPARTAN/trunk/ Re-aply mistakenly reverted changes.  
477 6796 d 12 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 6796 d 13 h jermar /SPARTAN/trunk/arch/ia64/ ia64 CPU identification.  
475 6797 d 12 h jermar /SPARTAN/trunk/ Define atomic_t type.  
473 6798 d 3 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 6798 d 11 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 6799 d 0 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 6799 d 13 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
457 6799 d 14 h decky /SPARTAN/trunk/ new build system almost finished  
456 6799 d 14 h jermar /SPARTAN/trunk/arch/ia64/src/ ia64 work.
Add missing srlz_d().
Remove extra stops.
Coding style cleanups.
 
455 6800 d 2 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
445 6800 d 10 h jermar /SPARTAN/trunk/arch/ia64/ ia64 work.
Fix SP_DELTA alignment.
Cosmetics.
 
444 6800 d 11 h vana /SPARTAN/trunk/arch/ia64/ Context restore in HEAVYWEIGHT handlers  
443 6800 d 12 h jermar /SPARTAN/trunk/arch/ia64/ ia64 work.
Do not break memory stack alignment in heavyweight interrupt handler.
Reserve scratch area for nested procedure calls on memory stack.
 
442 6800 d 13 h vana /SPARTAN/trunk/arch/ia64/src/ sp should not be decremented after last save  
441 6800 d 13 h jermar /SPARTAN/trunk/arch/ia64/src/ r12 (stack pointer) must be descremented prior to storing data into new memory stack frame.  
439 6801 d 9 h jermar /SPARTAN/trunk/arch/ia64/src/ Two small ia64 improvements.  
438 6801 d 10 h jermar /SPARTAN/trunk/arch/ia64/src/ ia64 work.
Heavyweight handler should be complete up to the point where it switches back to interrupted RSE context.
 
435 6802 d 5 h jermar /SPARTAN/trunk/arch/ia64/ ia64 work.
Begin implemention of heavyweight interrupt handler.
Finish implementation of interval timer.
Add some PAL macros.
 
434 6804 d 4 h jermar /SPARTAN/trunk/arch/ia64/src/ Fix switch variable.  
433 6804 d 4 h jermar /SPARTAN/trunk/arch/ia64/ ia64 work.
Fix definition of __u32.
Add more register manipulation functions.
Add unions describing bit-structured registers.
Distinguish between timer, unhandled and spurious external interrupts.
Initialize interval timer to generate first timer interrupt.
 
432 6804 d 5 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Add some asm functions for manipulation with PSR, AR and CR registers.
 
431 6804 d 14 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Exclude external interrupt from universal_handler() scope.
 
430 6806 d 3 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
416 6819 d 12 h jermar /SPARTAN/trunk/arch/ia64/src/ IA-64 work.
Put RSE into lazy mode before writing ar.bspstore and ar.rnat.
Flush RSE before setting ar.bspstore so that ar.bsp is set to the same address.
 
415 6819 d 13 h jermar /SPARTAN/trunk/arch/ia64/include/ Make context_set() reset ar.pfs.pfm (especially ar.pfs.pfm.sol) so that register stack does not underflow.