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Rev Age Author Path Log message Diff
1780 6626 d 8 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1766 6634 d 15 h palkovsky /kernel/trunk/ Changed frame_alloc call, cleaned a lot of stuff, fixed some not-perfectly-correct error handling.  
1760 6637 d 9 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...
 
1754 6640 d 14 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1735 6642 d 15 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6643 d 1 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.
 
1724 6643 d 17 h palkovsky /kernel/trunk/arch/ Let mouse work on amd64 too.  
1708 6644 d 14 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6646 d 14 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 6646 d 17 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1703 6646 d 17 h jermar /kernel/trunk/arch/ Put sparc64 interrupt stuff under the Interrupt group in Doxygen-generated documentation.  
1702 6647 d 11 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1690 6650 d 5 h palkovsky /kernel/trunk/ Yet another fix with framebuffer.  
1684 6650 d 15 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1667 6652 d 9 h jermar /kernel/trunk/ Print spurious interrupt messages only when compiled with CONFIG_DEBUG.
Print warning about looping spinlock only after 100000000 unsuccessfull attempts to gain the spinlock.
 
1641 6653 d 15 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6653 d 23 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1595 6654 d 18 h palkovsky /kernel/trunk/ Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO: Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.
 
1587 6655 d 8 h jermar /kernel/trunk/ task_destroy() implementation, fixes in as_destroy() and task_kill().
This is the first version of HelenOS that would perform complete cleanup leading from thread to destruction of address space.
 
1576 6656 d 6 h jermar /kernel/trunk/ Make use of thread_join_timeout() and thread_detach() in kernel.

Improved comments in slab.h.
 
1540 6657 d 17 h jermar /kernel/trunk/arch/ia32/src/smp/ Fix programming of local APIC timer to interrupt the processor
in the proper relation to HZ. (Was hardcoded to be each 1ms,
but should have been each 10ms).
 
1502 6658 d 13 h jermar /kernel/trunk/ Replace nonblocking argument of waitq_sleep_timeout with flags that specify mode of operation.
Now a flag can be used to specify interruptible sleep.
Modify waitq_interrupt_sleep() to only interrupt threads that used this flag.
O
 
1477 6659 d 20 h decky /kernel/trunk/arch/ cleanup  
1474 6660 d 3 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1473 6660 d 6 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1411 6667 d 8 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1382 6671 d 4 h decky /kernel/trunk/ make hardware memory mapping more generic  
1371 6673 d 4 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1327 6677 d 10 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1318 6678 d 5 h vana /kernel/trunk/ Sysinfo userspace interface  
1313 6678 d 13 h jermar /kernel/trunk/ Do not report possible deadlock on fb_lock.
This issue was causing troubles in connection
with slow framebuffer in simulated environment
when false positives triggered an infinite
recursion of attempts to report deadlock on
fb_lock using printf() and fb_putchar().
 
1311 6679 d 11 h jermar /kernel/trunk/arch/ia32/src/drivers/ Fix number of frames allocated for VESA frame buffer in the singular
case when the frame buffer size is below FRAME_SIZE.
 
1310 6679 d 13 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1303 6682 d 7 h palkovsky /kernel/trunk/arch/ zone_merge_all must be called after frame_init is completed - otherwise
new zone information can be allocated over the not-yet-blacklisted areas.
 
1296 6684 d 11 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
1292 6686 d 10 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1290 6686 d 12 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1289 6686 d 12 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1288 6686 d 13 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1287 6686 d 15 h vana /kernel/trunk/ ia32 VESA FB support