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Rev Age Author Path Log message Diff
3594 5683 d 16 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Handle page faults from userspace properly on ppc32, do not panic.  
3586 5688 d 23 h jermar /trunk/kernel/arch/ Do not print "Page fault.\n" if a mapping is not found during TLB refill.  
3584 5689 d 1 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Bugfix: A ppc32 task would hang if it touched unmapped memory - was calling printf() with address-space mutex held.  
3193 5824 d 16 h jermar /trunk/kernel/ cstyle fixes  
3071 5851 d 21 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
2725 5969 d 22 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 5970 d 20 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2222 6273 d 15 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2170 6281 d 14 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 6343 d 23 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6354 d 16 h jermar /trunk/ (c) versus (C)  
1787 6544 d 18 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6551 d 19 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1758 6565 d 19 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1743 6567 d 15 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6568 d 0 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1733 6568 d 11 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1730 6568 d 12 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6568 d 19 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6569 d 16 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6570 d 1 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6572 d 1 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1702 6572 d 22 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1609 6579 d 23 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1411 6592 d 19 h jermar /kernel/trunk/ Modify the hierarchy of page fault handlers to pass access mode that caused the fault.
Architectures are required to pass either PF_ACCESS_READ, PF_ACCESS_WRITE or PF_ACCESS_EXEC
to as_page_fault(), depending on the cause of the fault.
 
1390 6595 d 17 h decky /kernel/trunk/arch/ppc32/src/mm/ fixes  
1389 6595 d 17 h decky /kernel/trunk/ minor changes
ppc32: identically map the whole physical memory
fix page hash table refill logic
 
1384 6596 d 13 h decky /kernel/trunk/arch/ppc32/src/ ppc32 work
decrementer workaround
primitive TLB support
 
1383 6596 d 14 h decky /kernel/trunk/ ppc32: hardware memory mapping, kernel PHT refill fix  
1378 6597 d 22 h decky /kernel/trunk/arch/ppc32/ kernel identity mapping still to be done using BAT  
1374 6598 d 13 h decky /kernel/trunk/arch/ppc32/ ppc32 work
update framebuffer
get rid of the BAT memory mapping (not finished yet)
 
1328 6602 d 21 h decky /kernel/trunk/arch/ppc32/src/ ppc32: TLB manipulation stub  
1304 6607 d 18 h palkovsky /kernel/trunk/arch/ Fix zone_merge_all in ppc architectures.  
1288 6612 d 0 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1270 6615 d 15 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1269 6615 d 17 h decky /kernel/trunk/ PHT Refill handler  
1221 6624 d 13 h decky /kernel/trunk/ printf-related and other code cleanup  
1215 6624 d 16 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1196 6630 d 23 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1151 6642 d 1 h decky /kernel/trunk/arch/ppc32/src/mm/ ppc32: mark four first frames as unavailable