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Rev Age Author Path Log message Diff
573 6792 d 3 h palkovsky /kernel/trunk/ Added MIPS ARC memory initializaiton.  
569 6792 d 22 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
568 6793 d 5 h palkovsky /kernel/trunk/ Configuration tweaks, now supports both CNF and DNF in config.file.  
567 6793 d 21 h palkovsky /kernel/trunk/ Added simple support for arc keyboards on mips.  
550 6795 d 0 h palkovsky /kernel/trunk/ Completely reworked configuration system.  
548 6795 d 1 h jermar /kernel/trunk/ Cleanup and fixes.  
546 6795 d 2 h palkovsky /kernel/trunk/arch/mips32/ Fixed mips gxemul architecture.  
536 6797 d 0 h bondari /kernel/trunk/ Minor bugfix caused by invalid frame_region_not_free() usage  
534 6797 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 6797 d 1 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 6797 d 2 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
511 6808 d 21 h jermar /kernel/trunk/ Enable dummy kconsole for ia32 and amd64 (UP mode works).  
510 6808 d 21 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 6809 d 0 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).  
506 6809 d 2 h decky /kernel/trunk/ preparation for init task loading  
503 6809 d 5 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 6809 d 6 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6809 d 23 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 6816 d 23 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
484 6816 d 23 h palkovsky /SPARTAN/trunk/arch/mips32/src/ Fixed typo in context save.  
483 6817 d 1 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 6820 d 7 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 6821 d 7 h jermar /SPARTAN/trunk/ Define atomic_t type.  
472 6822 d 7 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 6823 d 8 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
458 6823 d 9 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6823 d 9 h decky /SPARTAN/trunk/ new build system almost finished  
455 6823 d 21 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
431 6828 d 9 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Exclude external interrupt from universal_handler() scope.
 
430 6829 d 23 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
429 6830 d 4 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 6832 d 7 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 6833 d 5 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 6840 d 0 h jermar /SPARTAN/trunk/ sparc64 infrastructure.  
414 6844 d 12 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 6844 d 22 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 6852 d 1 h jermar /SPARTAN/trunk/arch/ Small improvement in pte_t type definition.  
399 6854 d 22 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 6855 d 11 h jermar /SPARTAN/trunk/ Small changes to mips32 mm.
Small changes in mm mapping test #1.
 
396 6856 d 8 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.)