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Rev Age Author Path Log message Diff
1760 6561 d 2 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 6564 d 6 h jermar /kernel/trunk/ Indentation and some improved comments.
Remove forgotten comment from gxemul.sh.
 
1735 6566 d 7 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6566 d 17 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 6567 d 10 h palkovsky /kernel/trunk/arch/ Let mouse work on amd64 too.  
1708 6568 d 6 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6570 d 6 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 6570 d 10 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1703 6570 d 10 h jermar /kernel/trunk/arch/ Put sparc64 interrupt stuff under the Interrupt group in Doxygen-generated documentation.  
1702 6571 d 3 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1690 6573 d 21 h palkovsky /kernel/trunk/ Yet another fix with framebuffer.  
1684 6574 d 7 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1667 6576 d 1 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 6577 d 7 h decky /kernel/trunk/arch/ port VESA VBE changes to AMD64  
1639 6577 d 15 h decky /kernel/trunk/arch/ia32/src/boot/ VESA VBE code cleanup, works in VMWare now  
1595 6578 d 10 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 6579 d 0 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 6579 d 22 h jermar /kernel/trunk/ Make use of thread_join_timeout() and thread_detach() in kernel.

Improved comments in slab.h.
 
1540 6581 d 9 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 6582 d 5 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 6583 d 12 h decky /kernel/trunk/arch/ cleanup  
1474 6583 d 19 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1473 6583 d 22 h decky /kernel/trunk/ kernel support for text-only framebuffer  
1411 6591 d 1 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 6594 d 21 h decky /kernel/trunk/ make hardware memory mapping more generic  
1371 6596 d 20 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1327 6601 d 3 h decky /kernel/trunk/ split framebuffer initialization and sysinfo registration  
1318 6601 d 22 h vana /kernel/trunk/ Sysinfo userspace interface  
1313 6602 d 5 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 6603 d 3 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 6603 d 5 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1303 6606 d 0 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 6608 d 4 h vana /kernel/trunk/arch/ia32/src/drivers/ new line only if no clrscr  
1292 6610 d 3 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1290 6610 d 4 h vana /kernel/trunk/arch/ VESA detection failure fix.

(Some headers)
 
1289 6610 d 4 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1288 6610 d 6 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 6610 d 7 h vana /kernel/trunk/ ia32 VESA FB support  
1278 6612 d 23 h palkovsky /kernel/trunk/ Changed interrupt_control to preemption_control.  
1263 6614 d 6 h jermar /kernel/trunk/arch/ When seting TSS limit, take the mandatory extra ending byte with all bits set into account.
Align this group of eight bits on byte boundary.