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Rev Age Author Path Log message Diff
1891 6543 d 15 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6544 d 2 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 6544 d 17 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 6547 d 20 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6549 d 0 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1854 6564 d 2 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 6589 d 5 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 6607 d 13 h decky /trunk/ cleanup and unify the build system  
1790 6610 d 20 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 6612 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6619 d 20 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6629 d 13 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6633 d 20 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6634 d 1 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6635 d 17 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6636 d 1 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6636 d 11 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6636 d 12 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6636 d 13 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 6636 d 13 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6636 d 20 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6637 d 17 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6638 d 2 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6640 d 2 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 6640 d 5 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6640 d 23 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6644 d 2 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6647 d 13 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6647 d 14 h decky /kernel/trunk/ fixes  
1625 6647 d 14 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6647 d 20 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6648 d 0 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6648 d 1 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6648 d 6 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 6648 d 20 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 6651 d 23 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1480 6653 d 3 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.  
1475 6653 d 15 h jermar /kernel/trunk/arch/ Fix ppc32 and ppc64 to compile again.  
1474 6653 d 15 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1423 6658 d 0 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.