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Rev Age Author Path Log message Diff
703 6746 d 1 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().
 
693 6750 d 20 h decky /kernel/trunk/arch/ia32/ simplify and cleanup ia32 boot process, remove obsolete stuff  
674 6755 d 2 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
672 6756 d 16 h jermar /kernel/trunk/arch/ia32/ ia32 work.
Initialize LDR and DFR registers in Local APIC so that logical destination addresses work.
 
633 6774 d 16 h palkovsky /kernel/trunk/arch/ Fixes of compilation of atomic.  
631 6774 d 17 h palkovsky /kernel/trunk/ Fixed cpu halting in debug panic mode.  
627 6774 d 21 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 6774 d 22 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.
 
622 6775 d 18 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
606 6777 d 22 h palkovsky /kernel/trunk/ Small kconsole readline changes.
Some mips tweaks to allow for real keyboard support in indy.
 
601 6778 d 18 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
597 6779 d 1 h jermar /kernel/trunk/ Finer grained TLB invalidate functions for ia32 and amd64. Not yet deployed.  
581 6780 d 2 h palkovsky /kernel/trunk/ Small debug changes.  
576 6780 d 13 h palkovsky /kernel/trunk/ Changed ia32 & amd64 to use exc_register instead of trap_register.

Fixed dependency list building. I hope you all have 'makedepend' installed,
if you don't it's time to install it, as CC -M builds the dependency
list without directory names..and it just does not work.
 
575 6780 d 14 h palkovsky /kernel/trunk/ Added generic exc_register/exc_dispatch functions,
copied from ia32 architecture. Currently only mips32 uses them.

The chardev_t can now be both input & output device (was
needed for serial driver).

Broken other architectures - ia64, sparc, powerpc will not compile.

Mips32 supports input on all msim, gxemul, indy(tested emulation
in gxemul, loses characters), simics. Simics serial line
is done using polling, I was unable to make it produce
an interrupt when the key was pressed.
 
569 6781 d 15 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
566 6782 d 14 h palkovsky /kernel/trunk/ Fixed bug in Intel32/AMD64 boot, that could cause page fault on boot.
Fixes of configuration program.
 
557 6783 d 1 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
540 6784 d 15 h jermar /kernel/trunk/arch/ Map all available frames of memory on ia32 and amd64 (ticket #10).  
534 6785 d 18 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6785 d 19 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
515 6795 d 19 h jermar /kernel/trunk/ SMP cleanup continued.
Add nice type for IO APIC ID register.
Replace some magic numbers with more descriptive macros.
 
514 6796 d 13 h jermar /kernel/trunk/arch/ia32/ More SMP cleanup.
Suddenly, keyboard started to work on SMP under Simics.
Still not functional on Bochs (will consult Bochs people).
Doxygen style comments for apic.c.
 
513 6796 d 21 h jermar /kernel/trunk/arch/ia32/ APIC code cleanup.  
512 6797 d 1 h jermar /kernel/trunk/ SMP work.
Add madt_irq_to_pin().
Make ksmp() use virtual irq_to_pin() function, which makes better sence for ACPI configurations.
 
508 6797 d 17 h jermar /kernel/trunk/ Basic keyboard support for ia32.
For some reason, keyoboard looks dead on SMP.

Make kinit() print "kinit..." strings in longer intervals.
 
507 6797 d 19 h decky /kernel/trunk/arch/ia32/include/boot/ revert bug in multiboot flags  
506 6797 d 19 h decky /kernel/trunk/ preparation for init task loading  
501 6797 d 23 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
481 6807 d 16 h vana /SPARTAN/trunk/arch/ia32/include/ Revert of =m in ia32 atomic operations. In according to gcc docs +m should be right but as Jakub said it is not working
with amd64 but =m is... and I'm not able to build tools for that platform to test it now :-( . (Maybe bug in gcc ???)
 
477 6809 d 0 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.  
475 6810 d 0 h jermar /SPARTAN/trunk/ Define atomic_t type.  
470 6811 d 13 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.
 
469 6811 d 20 h jermar /SPARTAN/trunk/arch/ia32/include/ Get the memory barriers on ia32 right.  
468 6811 d 21 h decky /SPARTAN/trunk/ fix IA-32 fences (1/2)  
458 6812 d 2 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6812 d 2 h decky /SPARTAN/trunk/ new build system almost finished  
452 6812 d 18 h decky /SPARTAN/trunk/ major build system revision (unfinished)
this patchset most definitively breaks a lot of things, be patient
 
432 6816 d 18 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Add some asm functions for manipulation with PSR, AR and CR registers.
 
423 6823 d 22 h decky /SPARTAN/trunk/ Enable/disable CPU memory barriers at compile time