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Rev Age Author Path Log message Diff
4055 5772 d 18 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 6055 d 20 h decky /branches/dd/ device drivers branch  
2115 6534 d 17 h decky /trunk/kernel/generic/src/cpu/ fix signed/unsigned comparison  
2089 6542 d 18 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6553 d 10 h jermar /trunk/ (c) versus (C)  
2067 6563 d 16 h jermar /trunk/kernel/ More formatting changes.  
1881 6680 d 18 h jermar /trunk/ sparc64 work:
- find a CPU node and read its clock_frequency attribute
- implement asm_delay_loop()
- set TICK_COMPARE register according to processor frequency
- small improvements at random places

OpenFirmware work:
- two new functions for walking the device tree

Generic boot loader work:
- added basic string functions

Usual pile of indentation and formatting fixes.
 
1787 6743 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6750 d 14 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1767 6758 d 21 h palkovsky /kernel/trunk/ Remove unneeded FRAME_PANIC.
Fix some things broken by last commit.
 
1760 6761 d 15 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1731 6767 d 6 h jermar /kernel/trunk/ Updates in Doxygen-style comments.
Make architecture specific modules appear conditionally in the documentation.
Add time management module.
Improve names of other modules and sort module order
to be more like in the design documentation.
 
1705 6770 d 20 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1702 6771 d 17 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1264 6814 d 19 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1138 6849 d 14 h jermar /kernel/trunk/ CPU stacks must have two frames on ia64.
Make sure both thread stack frames are mapped in before_thread_runs_arch().
Take STACK_FRAMES into account during kernel memory layout initialization in main_bsp().
 
822 6896 d 8 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
814 6896 d 18 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
788 6899 d 13 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
786 6899 d 15 h bondari /kernel/trunk/ frame_alloc() functions variations in order to avoid problems with frame_alloc_generic() changes.
IMPORTANT: Parameter order for frame_alloc() was changed
 
779 6900 d 10 h jermar /kernel/trunk/generic/ Simplify load balancing activation.
This in fact removes the livelock that prevented cpu_sleep() to be called in SMP systems.
 
762 6902 d 17 h palkovsky /kernel/trunk/ Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference
 
689 6927 d 14 h bondari /kernel/trunk/ Frame alloc test #1  
673 6932 d 9 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
646 6948 d 8 h jermar /kernel/trunk/ Fix cpu_init(): frame_alloc() can return 0 as the valid address of block of frames. Do not signal error.

sparc64 work.
Reorganize kernel vs. userspace memory layout.
Add panic_printf().
Turn dummy() into nop rather than into infinite loop.
 
623 6951 d 21 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.
 
548 6960 d 11 h jermar /kernel/trunk/ Cleanup and fixes.  
534 6962 d 11 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6962 d 11 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 6962 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6974 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
458 6988 d 19 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
430 6995 d 9 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
192 7058 d 13 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.
 
125 7104 d 9 h jermar /SPARTAN/trunk/ Huge indentation fix.  
108 7146 d 16 h decky /SPARTAN/trunk/ doxygen-style comments
NDEBUG in Makefile.config
 
31 7184 d 15 h jermar /SPARTAN/trunk/ Replace the deadlock-prone TLB shootdown algorithm with a deadlock-free implementation.
The implementation is a variant of the CMU TLB consistency algorithm.
Very inefficient implementation of a very inefficient (but correct) algorithm.
 
28 7185 d 18 h jermar /SPARTAN/trunk/ Small improvements.  
24 7191 d 11 h jermar /SPARTAN/trunk/ Small fixes.  
20 7197 d 17 h jermar /SPARTAN/trunk/ Smarter definition of CPU macro.