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Rev Age Author Path Log message Diff
573 6777 d 13 h palkovsky /kernel/trunk/ Added MIPS ARC memory initializaiton.  
569 6778 d 9 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
568 6778 d 16 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
567 6779 d 7 h palkovsky /kernel/trunk/ Added simple support for arc keyboards on mips.  
550 6780 d 11 h palkovsky /kernel/trunk/ Completely reworked configuration system.  
548 6780 d 12 h jermar /kernel/trunk/ Cleanup and fixes.  
546 6780 d 13 h palkovsky /kernel/trunk/arch/mips32/ Fixed mips gxemul architecture.  
536 6782 d 11 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6782 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6782 d 12 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 6782 d 12 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
511 6794 d 8 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6794 d 8 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 6794 d 10 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).  
506 6794 d 13 h decky /kernel/trunk/ preparation for init task loading  
503 6794 d 15 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 6794 d 17 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6795 d 10 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 6802 d 9 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
484 6802 d 10 h palkovsky /SPARTAN/trunk/arch/mips32/src/ Fixed typo in context save.  
483 6802 d 12 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 6805 d 18 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 6806 d 18 h jermar /SPARTAN/trunk/ Define atomic_t type.  
472 6807 d 18 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 6808 d 19 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
458 6808 d 20 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6808 d 20 h decky /SPARTAN/trunk/ new build system almost finished  
455 6809 d 8 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
431 6813 d 20 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Exclude external interrupt from universal_handler() scope.
 
430 6815 d 10 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
429 6815 d 15 h jermar /SPARTAN/trunk/arch/mips32/ For now, compile with -mhard-float.
Libraries required by -msoft-float are not part of gcc.
Moreover, ld doesn't warn about undefined symbols.
 
426 6817 d 18 h jermar /SPARTAN/trunk/ sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs.
 
425 6818 d 16 h cejka /SPARTAN/trunk/arch/mips32/include/ Fixed problem with va_arg macro for mips32. This solves problem with printing 64bit values on it.  
418 6825 d 11 h jermar /SPARTAN/trunk/ sparc64 infrastructure.  
414 6829 d 22 h jermar /SPARTAN/trunk/ Create generic context_save() and context_restore().
These two functions are defined inline and only call context_save_arch() and context_restore_arch(), respectively.
The main purpose of this is to enable centralized commenting of these important and tricky functions.
 
413 6830 d 8 h jermar /SPARTAN/trunk/ Rename cpu_priority_{high|low|restore|read} functions to interrupts_{disable|enable|restore|read}.
Rename pri_t to ipl_t (Interrupt Priority Level).
Rename thread_t::pri to thread_t::priority.
 
403 6837 d 11 h jermar /SPARTAN/trunk/arch/ Small improvement in pte_t type definition.  
399 6840 d 9 h jermar /SPARTAN/trunk/ mips32 memory management work.
TLB exceptions seem to be working on at least simics.
msim handles TLB Refill and TLB Invalid exceptions well,
but seems to skip writes to the mapped addressies in mm
mapping test #1 (the data is not written and exception
is not triggered).
 
397 6840 d 22 h jermar /SPARTAN/trunk/ Small changes to mips32 mm.
Small changes in mm mapping test #1.
 
396 6841 d 19 h jermar /SPARTAN/trunk/ Add mm/mapping1 test.
(Will not make it past TLB Invalid exception on mips32.)
Fixes in asid.c.
Make TLB register types union with __u32 value.
Implement tlb_invalidate() for mips32.
(TLB invalidation and shootdown path will have to be revised.)