Subversion Repositories HelenOS-historic

Rev

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

Filtering Options

Rev Age Author Path Log message Diff
1215 6606 d 19 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1185 6616 d 0 h jermar /kernel/trunk/ Add task_create_arch() for all architectures.  
1184 6616 d 1 h jermar /kernel/trunk/ Move arch/thread.h to arch/proc/thread.h on all architectures.
Replace ARCH_THREAD_DATA with new thread_arch_t arch on all architectures.
Similarily, add task_arch_t arch on all architectures.
On amd64 and ia32, grow the TSS segment by 64K + 1B to support IO port
permission bitmap. For the same reason, define per task IO port permission bitmaps
on ia32 and amd64.
 
1171 6617 d 6 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1163 6619 d 23 h decky /kernel/trunk/arch/ fix types  
1145 6627 d 0 h decky /kernel/trunk/arch/ppc32/ align ppc32 framebuffer on 128K boundary  
1132 6635 d 20 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1107 6637 d 17 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1104 6637 d 22 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1070 6643 d 5 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1067 6643 d 13 h decky /kernel/trunk/arch/ppc32/include/boot/ respect two more reserved frames  
1057 6643 d 20 h decky /kernel/trunk/arch/ppc32/ update kernel/loader API  
1024 6644 d 20 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1007 6645 d 3 h decky /kernel/trunk/ ppc32: preemptive scheduling works now
FPU context saving disabled for now
 
1004 6645 d 14 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
1001 6645 d 15 h decky /kernel/trunk/arch/ppc32/include/ fix semantics  
1000 6645 d 15 h decky /kernel/trunk/arch/ppc32/include/ add atomic_pre/post_inc/dec  
990 6645 d 20 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
987 6645 d 22 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6646 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
977 6646 d 1 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
972 6646 d 4 h decky /kernel/trunk/arch/ppc32/ ppc32: move kernel one frame up
frame zones initialization
 
970 6646 d 4 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
967 6646 d 4 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6646 d 19 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
951 6647 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32 boots again (temporarily)  
940 6647 d 20 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6647 d 21 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
934 6647 d 22 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)
 
910 6655 d 2 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
867 6666 d 0 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.
 
860 6667 d 15 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
845 6671 d 3 h decky /kernel/trunk/ fix stupid bug in ppc32 context_save_arch
save only non-volatile registers in context
 
843 6671 d 19 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 6675 d 14 h jermar /kernel/trunk/arch/ppc32/include/mm/ Fix ppc32 to at least compile again.  
823 6679 d 16 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
815 6680 d 2 h jermar /kernel/trunk/ Fix sparc64 and ia64 to work with the changed frame allocator.

Fix ppc32 to at least compile.
 
765 6685 d 18 h jermar /kernel/trunk/ Add PAGE_WIDTH to aid divisions by PAGE_SIZE.  
763 6686 d 0 h jermar /kernel/trunk/ Modify frame.h to use shifting instead of multiplication and division.
Define FRAME_WIDTH for all architectures.
 
760 6686 d 2 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.