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Rev Age Author Path Log message Diff
2467 6189 d 2 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6194 d 5 h jermar /trunk/ Merge arm32 into trunk.  
2089 6325 d 7 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6336 d 0 h jermar /trunk/ (c) versus (C)  
2007 6382 d 22 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.
 
1787 6526 d 2 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6533 d 3 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1730 6549 d 20 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1726 6550 d 3 h decky /kernel/trunk/arch/ppc32/ ppc32: more generic page hash table handling
(preliminary code, will be fixed properly later)
 
1702 6554 d 6 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1609 6561 d 7 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1423 6571 d 7 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1374 6579 d 21 h decky /kernel/trunk/arch/ppc32/ ppc32 work
update framebuffer
get rid of the BAT memory mapping (not finished yet)
 
1270 6596 d 23 h decky /kernel/trunk/arch/ppc32/ page index and VSID fixes  
1215 6606 d 0 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
977 6645 d 6 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
967 6645 d 10 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6646 d 0 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
843 6671 d 0 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 6674 d 19 h jermar /kernel/trunk/arch/ppc32/include/mm/ Fix ppc32 to at least compile again.  
765 6684 d 23 h jermar /kernel/trunk/ Add PAGE_WIDTH to aid divisions by PAGE_SIZE.  
760 6685 d 7 h jermar /kernel/trunk/ mips32 is not supposed to allocate page table.
This is done by the generic code now.
Remove PTL0 pointer as it is not needed.

Remove GET_PTL0_ADDRESS from kernel.

Update sparc64 comments in barrier.h.
 
534 6745 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6745 d 1 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6757 d 5 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
391 6805 d 22 h jermar /SPARTAN/trunk/ mips32 memory management work.
TLB Refill Exception implemented (passed basic testing).
Remove bit g from struct entry_hi.
Add generic find_mapping().
Add asid to vm_t type, define asid_t to hide architecture specific differences.
Implement ASID allocation for mips32, dummy for other architectures.
Add THE->vm (a.k.a. VM).
Add vm_install_arch().
Move pte_t definition to arch/types.h on each architecture.
Fix PTL manipulating functions on mips32 to shift pfn by 12 instead of by 14.
Fix tlb_init_arch() to initialize all entries.

Other.
Remove unnecessary header files from arch.h
Add missing headers here and there.
Remove two unnecessary ld flags from mips32 makefile.
 
342 6828 d 6 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
169 6850 d 22 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
159 6859 d 21 h jermar /SPARTAN/trunk/arch/ppc/include/ Fix copyright dates.  
157 6860 d 6 h decky /SPARTAN/trunk/ remove cyclic including, change linker script path  
156 6860 d 9 h decky /SPARTAN/trunk/ PPC work in progress