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Rev Age Author Path Log message Diff
581 6754 d 18 h palkovsky /kernel/trunk/ Small debug changes.  
579 6754 d 18 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
578 6755 d 4 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6755 d 6 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.
 
571 6756 d 5 h jermar /kernel/trunk/generic/include/ Missing braces.
By the way, new ALIGN_UP broke ppc32 (commits 564 vs. 565).
 
569 6756 d 7 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
565 6757 d 6 h jermar /kernel/trunk/generic/include/ Improved ALIGN_UP.  
564 6757 d 7 h jermar /kernel/trunk/ Send in some improvements.  
562 6757 d 13 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6757 d 13 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6757 d 16 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
553 6758 d 8 h palkovsky /kernel/trunk/generic/include/synch/ Fix of compiling without SMP.  
552 6758 d 8 h palkovsky /kernel/trunk/ Named spinlocks  
548 6758 d 10 h jermar /kernel/trunk/ Cleanup and fixes.  
544 6758 d 17 h decky /kernel/trunk/generic/src/console/ kconsole halt command  
541 6759 d 7 h jermar /kernel/trunk/generic/src/mm/ Get rid of junk.  
539 6759 d 11 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6759 d 12 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes II.
- Rewrite IS_BUDDY_LEFT_BLOCK so that it does not need floating point on some architectures (e.g. IA-64).
- Get rid of IS_BUDDY_RIGHT_BLOCK.
- Make sparc64 use zone_create_in_region.
 
537 6759 d 13 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
 
536 6760 d 9 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6760 d 10 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6760 d 10 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 6760 d 11 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
524 6765 d 16 h jermar /kernel/trunk/generic/include/ sort.h was actually written by Sergey Bondari.  
523 6766 d 14 h jermar /kernel/trunk/ Clean up.  
518 6768 d 7 h jermar /kernel/trunk/ Improve kconsole's support for recognition of commands with arguments.
Implement ARG_TYPE_STRING.
Add 'describe' command.
Move kconsole.c to generic/src/console.
Move kconsole.h to generic/include/console.
 
517 6769 d 7 h jermar /kernel/trunk/ Implement basic kernel console command recognition.
Commands without arguments are now recognized.
 
512 6771 d 17 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.
 
511 6772 d 6 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6772 d 6 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.
 
508 6772 d 9 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.
 
506 6772 d 11 h decky /kernel/trunk/ preparation for init task loading  
503 6772 d 14 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 6772 d 15 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6773 d 8 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.
 
490 6779 d 14 h jermar /SPARTAN/trunk/generic/src/mm/ Fix typo and clean up comments.  
489 6779 d 14 h jermar /SPARTAN/trunk/generic/ Make the buddy system more general.
Store implementation defined pointer in buddy_system_t.
Pass buddy system pointer to implementation defined buddy system operations.
 
488 6779 d 19 h bondari /SPARTAN/trunk/generic/src/mm/ Small fix :)  
487 6779 d 19 h bondari /SPARTAN/trunk/generic/src/mm/ Frame isect/coalesce functions optimization  
483 6780 d 10 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.