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
623 6868 d 1 h jermar /kernel/trunk/ Add SPINLOCK_DECLARE and SPINLOCK_INITIALIZE macros.
SPINLOCK_DECLARE is to be used instead of direct spinlock_t declarations
in dynamically allocated structures on which spinlock_initialize() is called after
their creation.
SPINLOCK_INITIALIZE is to be used instead of direct spinlock_t declarations
of global spinlocks. It declares and initializes the spinlock.
Moreover, both macros are empty on UP so that -Wall warnings about unused structures
get supressed.
 
622 6868 d 15 h palkovsky /kernel/trunk/ Better gcc CALLER implementation  
615 6870 d 0 h palkovsky /kernel/trunk/ Cleanups to make it compile with -Wall. Did not catch everything yet.  
609 6870 d 18 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
607 6870 d 19 h palkovsky /kernel/trunk/ Fixed weird simics panic.
Run kconsole, if we panic. This currently works in gxemul,
simics. In mips we need to modify the simulator.
On ia32 we need a function, that would speak directly to the chip
and fetch the character using polling.
 
601 6871 d 16 h palkovsky /kernel/trunk/ Added some readline functionality to kconsole.
Arrows editing, history, tab completion.
 
597 6871 d 22 h jermar /kernel/trunk/ Finer grained TLB invalidate functions for ia32 and amd64. Not yet deployed.  
596 6872 d 11 h jermar /kernel/trunk/ kconsole cleanup.
Separate commands from the engine.
 
594 6872 d 16 h jermar /kernel/trunk/ ptlb command (currently usable on mips32 only).  
587 6872 d 19 h jermar /kernel/trunk/ Nasty hack for ppc32.
Main Makefile now passes -D$(ARCH) so that it is possible to have ugly architectural #ifdefs.
 
586 6872 d 19 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
585 6872 d 19 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 6872 d 20 h palkovsky /kernel/trunk/generic/ Added calling of generic functions to kconsole.  
581 6872 d 23 h palkovsky /kernel/trunk/ Small debug changes.  
578 6873 d 9 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
575 6873 d 11 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 6874 d 11 h jermar /kernel/trunk/generic/include/ Missing braces.
By the way, new ALIGN_UP broke ppc32 (commits 564 vs. 565).
 
569 6874 d 13 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
565 6875 d 12 h jermar /kernel/trunk/generic/include/ Improved ALIGN_UP.  
564 6875 d 12 h jermar /kernel/trunk/ Send in some improvements.  
561 6875 d 18 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
557 6875 d 22 h jermar /kernel/trunk/ Add comments describing locking rules for some locks.
Cleanup.
 
553 6876 d 13 h palkovsky /kernel/trunk/generic/include/synch/ Fix of compiling without SMP.  
552 6876 d 14 h palkovsky /kernel/trunk/ Named spinlocks  
548 6876 d 16 h jermar /kernel/trunk/ Cleanup and fixes.  
539 6877 d 16 h jermar /kernel/trunk/ Buddy allocator cleanup and fixes.
- Add some comments.
- Update zone information on frames allocation/deallocation.
 
538 6877 d 18 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 6877 d 18 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 6878 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6878 d 16 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 6878 d 16 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
524 6883 d 22 h jermar /kernel/trunk/generic/include/ sort.h was actually written by Sergey Bondari.  
518 6886 d 13 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 6887 d 13 h jermar /kernel/trunk/ Implement basic kernel console command recognition.
Commands without arguments are now recognized.
 
511 6890 d 11 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6890 d 12 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.
 
503 6890 d 19 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 6890 d 20 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6891 d 13 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.
 
489 6897 d 20 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.