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Rev Age Author Path Log message Diff
1890 6496 d 12 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1889 6497 d 3 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6500 d 6 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6501 d 10 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1854 6516 d 12 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1837 6541 d 15 h jermar /trunk/ Support 24bpp framebuffers with 4 pixelbytes (each pixel aligned on 32-bits).

At least on sparc64, the OpenFirmware linebytes property specifies the number
of pixels between consecutive scan lines of the display. Fix scanilne calculation,
including possible alignment.

Add note to 8bpp pixel functions pointing out drawbacks of that mode.
 
1802 6559 d 23 h decky /trunk/ cleanup and unify the build system  
1790 6563 d 6 h jermar /trunk/ Remove OpenFirmware calls from kernel/ entirely.

Switch the sparc64 port to use bootinfo.

Copy memcpy from boot/ to sparc64 kernel/ and
adjust it for memcpy_from/to_uspace.
 
1787 6565 d 5 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6572 d 6 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6581 d 23 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6586 d 6 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6586 d 11 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6588 d 3 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6588 d 11 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6588 d 21 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6588 d 22 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6588 d 23 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.
 
1730 6588 d 23 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6589 d 6 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6590 d 3 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6590 d 12 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6592 d 12 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 6592 d 15 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6593 d 9 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6596 d 12 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6599 d 23 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6600 d 0 h decky /kernel/trunk/ fixes  
1625 6600 d 0 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6600 d 6 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6600 d 10 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6600 d 11 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6600 d 16 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 6601 d 6 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.
 
1511 6604 d 9 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1480 6605 d 13 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.  
1475 6606 d 1 h jermar /kernel/trunk/arch/ Fix ppc32 and ppc64 to compile again.  
1474 6606 d 1 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1423 6610 d 10 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1411 6613 d 6 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.