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Rev Age Author Path Log message Diff
2222 6303 d 2 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2218 6304 d 0 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2170 6311 d 1 h jermar /trunk/kernel/ Simplify synchronization in as_switch().
The function was oversynchronized, which
was causing deadlocks on the address
space mutex.

Now, address spaces can only be switched
when the asidlock is held. This also protects
stealing of ASIDs. No other synchronization
is necessary.
 
2089 6373 d 10 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6384 d 3 h jermar /trunk/ (c) versus (C)  
1993 6440 d 11 h decky /trunk/ make framebuffer code more generic  
1944 6474 d 6 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6475 d 14 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6476 d 3 h jermar /trunk/kernel/ Do not copy notification config out of the IRQ structure.
Add the notify member, that toggles notifications on and off instead.
This is good for preventing other tasks from registering the notification
while the notification config is stored outside the IRQ structure.
It should also help to implement the cleanup code.
 
1928 6476 d 8 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6476 d 13 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6497 d 8 h jermar /trunk/kernel/ Make SMP related parts of main.c more generic.
Move initialization of local APIC to architecture specific code.
Add arch_post_cpu_init() to support the above.
 
1888 6509 d 6 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1837 6550 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.
 
1790 6572 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 6574 d 5 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6581 d 6 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6590 d 23 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6595 d 6 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6595 d 11 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6597 d 2 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6597 d 11 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6597 d 21 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6597 d 22 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6597 d 22 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 6597 d 23 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6598 d 6 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6599 d 3 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6599 d 12 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6601 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 6601 d 15 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6602 d 9 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6605 d 12 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6608 d 23 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6609 d 0 h decky /kernel/trunk/ fixes  
1625 6609 d 0 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6609 d 6 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6609 d 10 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6609 d 10 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6609 d 15 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.