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Rev Age Author Path Log message Diff
1705 6542 d 0 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1704 6542 d 3 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6542 d 21 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6546 d 0 h decky /kernel/trunk/ update mips32 boot loading API  
1678 6546 d 19 h jermar /kernel/trunk/ Load up to 8 userspace tasks on mips32.  
1642 6549 d 1 h vana /kernel/trunk/arch/mips32/src/ System info about machine  
1537 6553 d 11 h palkovsky /kernel/trunk/ Added tetris to  
1474 6555 d 13 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1458 6556 d 13 h palkovsky /kernel/trunk/ Added console support to gxemul.
Wider information in thread list.
 
1434 6558 d 17 h palkovsky /kernel/trunk/ Added 'realtime' clock interface.
Added some asm macros as memory barriers.
Added drift computing for mips platform.
 
1432 6559 d 0 h jermar /kernel/trunk/arch/mips32/src/ Load four userspace tasks on mips32.  
1396 6565 d 15 h palkovsky /kernel/trunk/ Fixed mips to compile with fb (missing hw_map).
Fixed mips hw virt/phys addresses of fb.
Moved fb_init to post_mm, because it needs malloc().
 
1354 6570 d 20 h palkovsky /kernel/trunk/ Support for mips kbd driver.  
1332 6572 d 14 h palkovsky /kernel/trunk/ Added support for more processes in mips.  
1222 6594 d 12 h decky /kernel/trunk/arch/ init tasks must be registered before main_bsp()  
1187 6603 d 18 h jermar /kernel/trunk/ Cleanup pm.c and pm.h code on ia32 and amd64.
Add before_task_runs() and before_task_runs_arch() for each architecture.
Add ia32 and amd64 code to ensure I/O Permission Bitmap update.
 
1122 6624 d 10 h palkovsky /kernel/trunk/arch/mips32/ Set up T9 to entry point on entry to userspace to facilitate better
PIC running.
 
1121 6624 d 14 h jermar /kernel/trunk/ Small textual changes.  
1112 6625 d 1 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1078 6630 d 17 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1066 6631 d 10 h jermar /kernel/trunk/ Support for user space threads.  
1037 6632 d 0 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
938 6635 d 17 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
897 6648 d 11 h jermar /kernel/trunk/ sparc64 work.
Fix KBD_VIRT_ADDRESS.
Call before_thread_runs() prior to the switch to the thread's stack. Add comment why this is crucial.
Add after_thread_ran() to the scheduler.
Add before_thread_runs_arch() and after_thread_ran_arch() for sparc64, mapping/demapping thread's kernel stack.
Add dummy after_thread_ran_arch() to all other architectures.
Add dtlb_insert_mapping() to promote code reuse.
 
853 6657 d 20 h palkovsky /kernel/trunk/arch/mips32/ Some arc bios tweaks. Wanted to print configuration data, but
the ARC seems to return strange values.
Newport graphics card does not seem to be easy to port, give up now.
 
817 6667 d 21 h palkovsky /kernel/trunk/ Small cleanup.  
814 6667 d 23 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
812 6668 d 13 h jermar /kernel/trunk/ Documentation and dot.bochsrc upgrade.  
797 6669 d 17 h palkovsky /kernel/trunk/arch/mips32/ Fixed uspace address constants.  
796 6669 d 18 h palkovsky /kernel/trunk/ Gxemul support for mips userspace. MIPS now _must_ be started
always with userspace, there is (almost) no way how to pass parameters
to kernel.
 
794 6669 d 19 h palkovsky /kernel/trunk/ Added MIPS userspace. Currently can't make it work in gxemul.  
703 6693 d 22 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
614 6725 d 10 h palkovsky /kernel/trunk/ Added support for mips breakpoints.
We have a kind of kernel debugger :-)
Breakpoints on JMP/Branch instructions are not supported and
they are reported after the breakpoint is fired and exited as
a BranchDelay exception. If we found a way, how to detect these
instructions, we would be able to support them as 'one-time' breakpoints.
 
590 6727 d 17 h palkovsky /kernel/trunk/ Move all MIPS exceptions to generic dispatcher.
Align size in malloc() to __native size, some architectures
don't like it unaligned.
 
575 6728 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.
 
573 6728 d 17 h palkovsky /kernel/trunk/ Added MIPS ARC memory initializaiton.  
534 6733 d 16 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6733 d 16 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
510 6745 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.
 
509 6745 d 14 h jermar /kernel/trunk/ Basic keyboard support for mips32 (msim).