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Rev Age Author Path Log message Diff
2723 6001 d 9 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6001 d 11 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2467 6238 d 7 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6243 d 10 h jermar /trunk/ Merge arm32 into trunk.  
2089 6374 d 11 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6385 d 4 h jermar /trunk/ (c) versus (C)  
2007 6432 d 3 h jermar /trunk/kernel/ Introduce page colors. So far, only sparc64 uses correct page color bits. Other architectures have a dummy define
specifying zero bits for a page color.

There is a new check of page color in as_area_share(). Because of lack of support for this in the userspace, the
check has been #ifef'ed out.
 
1891 6506 d 3 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6506 d 13 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1889 6507 d 5 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6510 d 8 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1787 6575 d 6 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6582 d 8 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1730 6599 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6599 d 7 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1702 6603 d 10 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1609 6610 d 11 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1511 6614 d 10 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
1475 6616 d 2 h jermar /kernel/trunk/arch/ Fix ppc32 and ppc64 to compile again.  
1423 6620 d 11 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1398 6626 d 4 h decky /kernel/trunk/arch/ port ppc32 changes to ppc64 (raw)  
1388 6626 d 6 h bondari /kernel/trunk/arch/ppc32/include/mm/  
1374 6629 d 1 h decky /kernel/trunk/arch/ppc32/ ppc32 work
update framebuffer
get rid of the BAT memory mapping (not finished yet)
 
1270 6646 d 4 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1269 6646 d 5 h decky /kernel/trunk/ PHT Refill handler  
1215 6655 d 5 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1070 6691 d 15 h jermar /kernel/trunk/ More checks for address space area conflicts.  
977 6694 d 11 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
970 6694 d 14 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
967 6694 d 14 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6695 d 5 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
951 6695 d 10 h decky /kernel/trunk/arch/ppc32/ ppc32 boots again (temporarily)  
940 6696 d 6 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
934 6696 d 8 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
 
867 6714 d 10 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 6720 d 4 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.
 
833 6724 d 0 h jermar /kernel/trunk/arch/ppc32/include/mm/ Fix ppc32 to at least compile again.  
823 6728 d 1 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
765 6734 d 4 h jermar /kernel/trunk/ Add PAGE_WIDTH to aid divisions by PAGE_SIZE.  
763 6734 d 10 h jermar /kernel/trunk/ Modify frame.h to use shifting instead of multiplication and division.
Define FRAME_WIDTH for all architectures.