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Rev Age Author Path Log message Diff
578 6767 d 10 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
564 6769 d 13 h jermar /kernel/trunk/ Send in some improvements.  
562 6769 d 18 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6769 d 18 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner  
534 6772 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6772 d 16 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6778 d 19 h jermar /kernel/trunk/ Clean up.  
518 6780 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 6781 d 13 h jermar /kernel/trunk/ Implement basic kernel console command recognition.
Commands without arguments are now recognized.
 
512 6783 d 22 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.
 
510 6784 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.
 
508 6784 d 15 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 6784 d 17 h decky /kernel/trunk/ preparation for init task loading  
503 6784 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 6784 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
470 6798 d 10 h jermar /SPARTAN/trunk/ ia64 work.
Big cleanup of IA-64 interrupt processing.
Merge of interrupt.c and interrupt_handler.c.
Rewrite of ivt.S and interrupt.c.
Higher level interrupt handlers are now passed a vector number and a pointer to stack structure.

ia32 work.
ia32 has ordered writes. Until it deploys weaker memory ordering model, write_barrier() can be empty statement.
 
463 6798 d 21 h decky /SPARTAN/trunk/ even fancier release/revision display  
462 6798 d 21 h decky /SPARTAN/trunk/ include svn revision and build time in the kernel  
460 6798 d 23 h decky /SPARTAN/trunk/ some fancy stuff  
459 6798 d 23 h decky /SPARTAN/trunk/ build system: CONFIG_TEST, CONFIG_USERSPACE  
458 6798 d 23 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
452 6799 d 16 h decky /SPARTAN/trunk/ major build system revision (unfinished)
this patchset most definitively breaks a lot of things, be patient
 
430 6805 d 13 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
414 6820 d 2 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 6820 d 12 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.
 
402 6828 d 0 h jermar /SPARTAN/trunk/ Add ALIGN() macro.

Fix usage of early_mapping() in main.c.
The previous version would not map part of the heap.
Please, review.
 
391 6833 d 14 h jermar /SPARTAN/trunk/ mips32 memory management work.
TLB Refill Exception implemented (passed basic testing).
Remove bit g from struct entry_hi.
Add generic find_mapping().
Add asid to vm_t type, define asid_t to hide architecture specific differences.
Implement ASID allocation for mips32, dummy for other architectures.
Add THE->vm (a.k.a. VM).
Add vm_install_arch().
Move pte_t definition to arch/types.h on each architecture.
Fix PTL manipulating functions on mips32 to shift pfn by 12 instead of by 14.
Fix tlb_init_arch() to initialize all entries.

Other.
Remove unnecessary header files from arch.h
Add missing headers here and there.
Remove two unnecessary ld flags from mips32 makefile.
 
389 6834 d 0 h jermar /SPARTAN/trunk/ MIPS work.
Fix some name inconsistencies between cp0 functions' declarations and definitions.
Add and implement tlb_init_arch().
Add tlb_modified() exception handler.

Other architectures: add dummy tlb_init_arch().
 
374 6844 d 13 h jermar /SPARTAN/trunk/ Revert previous change in frame_t as it broke IA-64.
(Most likely some alignment problem.)

Rename heap_init(), malloc() and free(), respectively, to early_heap_init(), early_malloc() and early_free(), respectively.
Define new macros malloc() and free(). They are to be replaced by real functions some day.
 
373 6844 d 15 h jermar /SPARTAN/trunk/ Physical memory management work.
Add "__attribute__ ((packed))" to frame_t so that it takes up less space.
Note that this is essential as there is lot of these structures.
Remove busy list from zone_t as it is redundant.
 
369 6846 d 16 h jermar /SPARTAN/trunk/src/main/ The more physical frames, the more memory allocated for heap.  
298 6862 d 23 h decky /SPARTAN/trunk/ remove lower 2 GB identity mapping (IA-32)  
242 6865 d 22 h palkovsky /SPARTAN/trunk/ Fixed stack settings in boot.S in real mode.
Added ia32 memmap support.
Added cpuid support.
 
238 6866 d 18 h vana /SPARTAN/trunk/ Register dump on IA-64 exceptions  
236 6866 d 19 h jermar /SPARTAN/trunk/src/ Add missing header into kinit.c.

Do not use PA2KA() on dst_ptl0.
 
235 6866 d 19 h decky /SPARTAN/trunk/ load the kernel above 1 MB on IA-32  
220 6867 d 3 h vana /SPARTAN/trunk/ Universal exception handler and all exceptions routine to call it added  
212 6867 d 14 h vana /SPARTAN/trunk/ Basic exception support added for ia64 arch ......  
210 6867 d 14 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6868 d 0 h decky /SPARTAN/trunk/ separated stack mapping