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Rev Age Author Path Log message Diff
1968 6422 d 3 h jermar /tags/ Canonize pre-0.2.0.3 tags: remove inner branches, tags and trunk directories.
The change now should reflect how those releases looked like after checkout.
 
1963 6422 d 4 h jermar /tags/0.1.1/ Tagging release 0.1.1  
1310 6590 d 13 h jermar /kernel/trunk/ Change coding style in vesa.c and do some minor changes.  
1292 6597 d 10 h vana /kernel/trunk/arch/ VESA FB cut unwanted  
1289 6597 d 12 h vana /kernel/trunk/arch/ Amd64 framebuffer  
1288 6597 d 14 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.
 
1287 6597 d 15 h vana /kernel/trunk/ ia32 VESA FB support  
1256 6603 d 11 h jermar /kernel/trunk/arch/ Improve SYS_IOSPACE_ENABLE support.
The general protection fault handler now contains
code to service early I/O Permission bitmap faults.
 
1251 6604 d 11 h jermar /kernel/trunk/ Fix BITS2BYTES macro to return 0 when passed 0 as argument.
Fix ia32 TSS segment granularity to be 0.
Fix ia32 and amd64 initial TSS limit to be 103.
Little textual changes here and there.
 
1212 6610 d 8 h palkovsky /kernel/trunk/ Added uspace call to enable/disable interrupts.  
1203 6615 d 9 h jermar /kernel/trunk/arch/ Full implementation of amd64 and ia32 SYS_ENABLE_IOSPACE syscall.
Needs testing.
 
1201 6615 d 10 h jermar /kernel/trunk/arch/ Fix amd64 and ia32 management of I/O bitmap in before_task_runs_arch()
by treating the iomap array as a bitmap. Make use of the bitmap type
and functions added in previous commit.
 
1187 6619 d 8 h jermar /kernel/trunk/ Cleanup pm.c and pm.h code on ia32 and amd64.
Add before_task_runs() and before_task_runs_arch() for each architecture.
Add ia32 and amd64 code to ensure I/O Permission Bitmap update.
 
1186 6619 d 9 h jermar /kernel/trunk/arch/ Replace assembly from pm.c with new inline functions defined in asm.h.  
1184 6619 d 11 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.
 
1112 6640 d 15 h palkovsky /kernel/trunk/ Added basic kernel infrastructure for ThreadLocalStorage(TLS) for
ia32(complete),amd64(complete),mips32(missing emulation of rdhwr instruction).
 
1104 6641 d 8 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.
 
1100 6643 d 5 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1077 6646 d 12 h palkovsky /kernel/trunk/ Modified debugger to be able to coexist in AS watch mode and SMP.  
1074 6646 d 14 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1070 6646 d 16 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1066 6647 d 0 h jermar /kernel/trunk/ Support for user space threads.  
1024 6648 d 7 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1019 6648 d 9 h vana /kernel/trunk/arch/ia32/ ia32 MMX and SSEx support  
984 6649 d 10 h palkovsky /kernel/trunk/arch/ Fixed invlpg for ia32 & amd64.  
977 6649 d 11 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
967 6649 d 15 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
958 6650 d 6 h jermar /kernel/trunk/ Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.
 
957 6650 d 6 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
955 6650 d 6 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
952 6650 d 10 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
940 6651 d 7 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6651 d 7 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
910 6658 d 12 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
906 6661 d 1 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
 
894 6664 d 8 h jermar /kernel/trunk/ Move i8042 driver to genarch as it might be used by more architectures.  
860 6671 d 2 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
854 6672 d 7 h bondari /kernel/trunk/ ELF loading workaround: some core declarations.  
832 6681 d 3 h jermar /kernel/trunk/ Change pt_mapping_remove() to deallocate frames for empty PTL1, PTL2 and PTL3.  
831 6681 d 9 h jermar /kernel/trunk/ Make use of one unused bit in PTE formats of amd64, ia32 and mips32 to store 1 in valid mappings.
This helps to distinguish valid entries from not present entries with 0 content (i.e. not present
entries with PFN 0 and other bits cleared).