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
585 6833 d 1 h palkovsky /kernel/trunk/generic/ String constants without spaces are now supported by call commands.
For more we would need some lexer.
The call? commands are not compatibile with stdarg functions on AMD
architectures, because of the calling sequence.
 
582 6833 d 2 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6833 d 5 h palkovsky /kernel/trunk/ Small debug changes.  
579 6833 d 5 h palkovsky /kernel/trunk/generic/src/ Removed unnecessary interrupts_disable from kconsole.
Fixed calling gets() with interrupts_disable.
 
578 6833 d 15 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6833 d 17 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 6834 d 18 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
564 6835 d 18 h jermar /kernel/trunk/ Send in some improvements.  
562 6835 d 23 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6836 d 0 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6836 d 3 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
552 6836 d 19 h palkovsky /kernel/trunk/ Named spinlocks  
548 6836 d 21 h jermar /kernel/trunk/ Cleanup and fixes.  
544 6837 d 4 h decky /kernel/trunk/generic/src/console/ kconsole halt command  
541 6837 d 17 h jermar /kernel/trunk/generic/src/mm/ Get rid of junk.  
539 6837 d 22 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6837 d 23 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 6838 d 0 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 6838 d 20 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6838 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6838 d 21 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 6838 d 21 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6845 d 1 h jermar /kernel/trunk/ Clean up.  
518 6846 d 18 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 6847 d 18 h jermar /kernel/trunk/ Implement basic kernel console command recognition.
Commands without arguments are now recognized.
 
512 6850 d 3 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 6850 d 17 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6850 d 17 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 6850 d 20 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 6850 d 22 h decky /kernel/trunk/ preparation for init task loading  
503 6851 d 0 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 6851 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6851 d 19 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 6858 d 1 h jermar /SPARTAN/trunk/generic/src/mm/ Fix typo and clean up comments.  
489 6858 d 1 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 6858 d 6 h bondari /SPARTAN/trunk/generic/src/mm/ Small fix :)  
487 6858 d 6 h bondari /SPARTAN/trunk/generic/src/mm/ Frame isect/coalesce functions optimization  
483 6858 d 21 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.
 
480 6860 d 20 h bondari /SPARTAN/trunk/generic/ Buddy system allocator implementation. Not checked. For review only.  
479 6861 d 22 h bondari /SPARTAN/trunk/generic/ Buddy system implementation. Not functional yet - only framework prepeared.
Also added 2 macros FRAME2ADDR and ADDR2FRAME.