Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2218 6326 d 22 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 6333 d 23 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 6396 d 8 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6407 d 1 h jermar /trunk/ (c) versus (C)  
1993 6463 d 9 h decky /trunk/ make framebuffer code more generic  
1944 6497 d 4 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6498 d 13 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6499 d 1 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 6499 d 6 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6499 d 12 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6520 d 7 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 6532 d 5 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1837 6573 d 13 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 6595 d 4 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 6597 d 3 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6604 d 4 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6613 d 22 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6618 d 4 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6618 d 10 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6620 d 1 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6620 d 10 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6620 d 20 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6620 d 21 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6620 d 21 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 6620 d 21 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6621 d 4 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6622 d 2 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6622 d 10 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6624 d 10 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 6624 d 14 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6625 d 7 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1686 6628 d 11 h decky /kernel/trunk/ update mips32 boot loading API  
1633 6631 d 22 h decky /kernel/trunk/arch/ppc32/ better keyboard support  
1628 6631 d 22 h decky /kernel/trunk/ fixes  
1625 6631 d 23 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1619 6632 d 5 h decky /kernel/trunk/ basic ppc32 keyboard  
1609 6632 d 8 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6632 d 9 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1595 6632 d 14 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 6637 d 11 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.