Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
3200 5820 d 0 h svoboda /trunk/kernel/arch/ppc32/src/ Remove buggy assembler memsetb function, call generic C _memsetb instead. Fixes kconsole panic when uspace klog is enabled and memsetb() called from klog_update()  
3193 5822 d 16 h jermar /trunk/kernel/ cstyle fixes  
3189 5827 d 15 h jermar /trunk/kernel/arch/ppc32/src/ Implement memcpy_to_uspace_failover_address for ppc32.
This fixes kernel side of ticket #59.
 
3071 5849 d 22 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
2781 5930 d 0 h cejka /trunk/ Unified context saving/restoring macros in ppc32.  
2725 5967 d 23 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2723 5968 d 21 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2227 6271 d 7 h decky /trunk/kernel/ start shutdown infrastructure  
2222 6271 d 16 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 6272 d 13 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 6279 d 15 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 6342 d 0 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6352 d 16 h jermar /trunk/ (c) versus (C)  
1993 6409 d 0 h decky /trunk/ make framebuffer code more generic  
1944 6442 d 19 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6444 d 4 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6444 d 16 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 6444 d 22 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1926 6445 d 3 h decky /trunk/kernel/ cleanup for new IRQ subsystem  
1901 6465 d 22 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 6477 d 20 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1837 6519 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.
 
1790 6540 d 19 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 6542 d 19 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6549 d 20 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1762 6559 d 13 h decky /kernel/trunk/arch/ppc32/src/cpu/ ppc32 identify known CPUs  
1758 6563 d 20 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1756 6564 d 1 h decky /kernel/trunk/arch/ppc32/ don't use hardcoded PIC address  
1743 6565 d 16 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6566 d 1 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1734 6566 d 11 h decky /kernel/trunk/arch/ppc32/ ppc32: kernel console grab & release  
1733 6566 d 12 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1731 6566 d 12 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 6566 d 12 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6566 d 20 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6567 d 17 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6568 d 2 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6570 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 6570 d 5 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6570 d 23 h cejka /kernel/trunk/ Kernel doxygen comments updated.