Subversion Repositories HelenOS-historic

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
600 6778 d 3 h jermar /kernel/trunk/arch/mips32/ Different sizes of TLB on mips32.
R4000 has 48 entries, 4kc has only 16 entries.
 
599 6778 d 4 h jermar /kernel/trunk/arch/mips32/ Fixes for mips32 invalidation functions.  
598 6778 d 5 h jermar /kernel/trunk/arch/mips32/src/mm/ TLB invalidation functions for mips32. Not deployed yet. Not tested.  
595 6778 d 23 h palkovsky /kernel/trunk/ Fixed bug in vm.c that turned off preemption. Found in versions 390:391.  
594 6778 d 23 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
593 6779 d 0 h palkovsky /kernel/trunk/arch/mips32/src/ Fixed typo.  
590 6779 d 1 h palkovsky /kernel/trunk/ Move all MIPS exceptions to generic dispatcher.
Align size in malloc() to __native size, some architectures
don't like it unaligned.
 
588 6779 d 2 h palkovsky /kernel/trunk/ Added support for backspace
- printing '\b' should move the cursor one char to the left
- backspace key should return '\b' to application
 
581 6779 d 6 h palkovsky /kernel/trunk/ Small debug changes.  
578 6779 d 17 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
577 6779 d 17 h palkovsky /kernel/trunk/ Some small fixes, basic changes to ia64 & ppc32 without testing.  
575 6779 d 18 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.
 
574 6780 d 0 h palkovsky /kernel/trunk/ Merged msim & gxemul native keyboards.  
573 6780 d 0 h palkovsky /kernel/trunk/ Added MIPS ARC memory initializaiton.  
569 6780 d 20 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
568 6781 d 2 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
567 6781 d 18 h palkovsky /kernel/trunk/ Added simple support for arc keyboards on mips.  
550 6782 d 22 h palkovsky /kernel/trunk/ Completely reworked configuration system.  
548 6782 d 23 h jermar /kernel/trunk/ Cleanup and fixes.  
546 6783 d 0 h palkovsky /kernel/trunk/arch/mips32/ Fixed mips gxemul architecture.  
536 6784 d 22 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6784 d 23 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6784 d 23 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 6784 d 23 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
511 6796 d 18 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6796 d 19 h jermar /kernel/trunk/ Add chardev_t.
This type is meant to abstract any input character device such as keyboard, serial port etc.
Add stdin.
Add dummy kconsole.
 
509 6796 d 21 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).  
506 6797 d 0 h decky /kernel/trunk/ preparation for init task loading  
503 6797 d 2 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 6797 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6797 d 20 h jermar /SPARTAN/trunk/ Rename map_page_to_frame() to page_mapping_insert() and find_mapping() to page_mapping_find().
New names should make it more apparent that these two belong together.
 
486 6804 d 20 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
484 6804 d 21 h palkovsky /SPARTAN/trunk/arch/mips32/src/ Fixed typo in context save.  
483 6804 d 23 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.
 
477 6808 d 4 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 6809 d 5 h jermar /SPARTAN/trunk/ Define atomic_t type.  
472 6810 d 4 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.
 
461 6811 d 6 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
458 6811 d 6 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6811 d 7 h decky /SPARTAN/trunk/ new build system almost finished