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Rev Age Author Path Log message Diff
2170 6318 d 17 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 6381 d 2 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6391 d 19 h jermar /trunk/ (c) versus (C)  
1993 6448 d 3 h decky /trunk/ make framebuffer code more generic  
1944 6481 d 22 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6483 d 7 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6483 d 19 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 6484 d 0 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6484 d 6 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6505 d 1 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 6516 d 23 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1837 6558 d 7 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 6579 d 22 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 6581 d 21 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6588 d 22 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6598 d 16 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6602 d 22 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6603 d 4 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6604 d 19 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6605 d 4 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6605 d 14 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6605 d 15 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6605 d 15 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 6605 d 15 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6605 d 22 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6606 d 20 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6607 d 4 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6609 d 4 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 6609 d 8 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6610 d 1 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6613 d 5 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6616 d 16 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6616 d 16 h decky /kernel/trunk/ fixes  
1625 6616 d 17 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6616 d 23 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6617 d 2 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6617 d 3 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6617 d 8 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.
 
1480 6622 d 5 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.  
1474 6622 d 17 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.