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Rev Age Author Path Log message Diff
2170 6357 d 5 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 6419 d 14 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6430 d 6 h jermar /trunk/ (c) versus (C)  
1993 6486 d 14 h decky /trunk/ make framebuffer code more generic  
1944 6520 d 10 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6521 d 18 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6522 d 7 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 6522 d 12 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6522 d 17 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6543 d 12 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 6555 d 10 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1837 6596 d 19 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 6618 d 10 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 6620 d 9 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6627 d 10 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6637 d 3 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6641 d 10 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6641 d 15 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6643 d 6 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6643 d 15 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6644 d 1 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6644 d 2 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6644 d 2 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 6644 d 3 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6644 d 10 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6645 d 7 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6645 d 16 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6647 d 16 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 6647 d 19 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6648 d 13 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6651 d 16 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6655 d 3 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6655 d 4 h decky /kernel/trunk/ fixes  
1625 6655 d 4 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6655 d 10 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6655 d 14 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6655 d 14 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6655 d 19 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 6660 d 17 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.  
1474 6661 d 5 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.