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Rev Age Author Path Log message Diff
1780 6583 d 11 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1758 6597 d 11 h decky /kernel/trunk/arch/ppc32/src/mm/ remove ASIDs from Page Hash Table  
1743 6599 d 8 h decky /kernel/trunk/arch/ppc32/src/mm/ fix compiler warning  
1736 6599 d 17 h decky /kernel/trunk/arch/ppc32/ verbose segment and BAT registers printout  
1733 6600 d 4 h decky /kernel/trunk/arch/ppc32/src/mm/ fix segment register values, ppc32 works again (both w/ and w/o BAT)  
1730 6600 d 4 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6600 d 11 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1716 6601 d 9 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1708 6601 d 17 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6603 d 17 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 6604 d 14 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1609 6611 d 15 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1411 6624 d 12 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 6627 d 10 h decky /kernel/trunk/arch/ppc32/src/mm/ fixes  
1389 6627 d 10 h decky /kernel/trunk/ minor changes
ppc32: identically map the whole physical memory
fix page hash table refill logic
 
1384 6628 d 6 h decky /kernel/trunk/arch/ppc32/src/ ppc32 work
decrementer workaround
primitive TLB support
 
1383 6628 d 6 h decky /kernel/trunk/ ppc32: hardware memory mapping, kernel PHT refill fix  
1378 6629 d 15 h decky /kernel/trunk/arch/ppc32/ kernel identity mapping still to be done using BAT  
1374 6630 d 5 h decky /kernel/trunk/arch/ppc32/ ppc32 work
update framebuffer
get rid of the BAT memory mapping (not finished yet)
 
1328 6634 d 13 h decky /kernel/trunk/arch/ppc32/src/ ppc32: TLB manipulation stub  
1304 6639 d 10 h palkovsky /kernel/trunk/arch/ Fix zone_merge_all in ppc architectures.  
1288 6643 d 17 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 6647 d 8 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1269 6647 d 9 h decky /kernel/trunk/ PHT Refill handler  
1221 6656 d 6 h decky /kernel/trunk/ printf-related and other code cleanup  
1215 6656 d 8 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1196 6662 d 15 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1151 6673 d 18 h decky /kernel/trunk/arch/ppc32/src/mm/ ppc32: mark four first frames as unavailable  
1132 6685 d 9 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
972 6695 d 17 h decky /kernel/trunk/arch/ppc32/ ppc32: move kernel one frame up
frame zones initialization
 
970 6695 d 18 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
934 6697 d 11 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
 
867 6715 d 14 h jermar /kernel/trunk/ Move OFW functionality of ppc32 memory_init to genarch so that the code can also be used by sparc64.
sparc64 is now close to broken as it lacks functionality to provide identity mapping for the whole phyisical memory.
 
843 6721 d 8 h palkovsky /kernel/trunk/ Made powerpc to get on PearPC to the version print when compiled with -O1:
- create proper memory zones
- switch to real mode on boot
TODO
- kernel relocation during boot
- autodetection of framebuffer settings (PCI?) - now includes hardcoded
settings for PearPc.
 
836 6724 d 5 h palkovsky /kernel/trunk/ Added support for 24-bit framebuffer.  
815 6729 d 15 h jermar /kernel/trunk/ Fix sparc64 and ia64 to work with the changed frame allocator.

Fix ppc32 to at least compile.
 
793 6731 d 13 h jermar /kernel/trunk/ Use hash_table_get_instance instead of list_get_instance.
Rename page_operations to page_mapping_operations.
Rename page_pt_operations to pt_mapping_operations.
Rename page_ht_operations to ht_mapping_operations.
 
756 6737 d 5 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
684 6760 d 14 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
659 6777 d 18 h jermar /kernel/trunk/ Make the kernel compile with -Wall.