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Rev Age Author Path Log message Diff
481 6831 d 3 h vana /SPARTAN/trunk/arch/ia32/include/ Revert of =m in ia32 atomic operations. In according to gcc docs +m should be right but as Jakub said it is not working
with amd64 but =m is... and I'm not able to build tools for that platform to test it now :-( . (Maybe bug in gcc ???)
 
477 6832 d 11 h vana /SPARTAN/trunk/ Atomic inc & dec functions synchronized on all ia32,ia64 and mips platforms. Now there are 3 versions which returns no value, new value and old value och changed variable.  
475 6833 d 11 h jermar /SPARTAN/trunk/ Define atomic_t type.  
472 6834 d 11 h jermar /SPARTAN/trunk/ Changes in build system.
For .S targets, always do -D__ASM__.
Remove unnecessary #define __ASM__ from various *.S files.
At the end of build, generate disassembler dump for kernel.raw.

ia64 work.
Better General Exception handler.
 
470 6835 d 0 h jermar /SPARTAN/trunk/ ia64 work.
Big cleanup of IA-64 interrupt processing.
Merge of interrupt.c and interrupt_handler.c.
Rewrite of ivt.S and interrupt.c.
Higher level interrupt handlers are now passed a vector number and a pointer to stack structure.

ia32 work.
ia32 has ordered writes. Until it deploys weaker memory ordering model, write_barrier() can be empty statement.
 
469 6835 d 7 h jermar /SPARTAN/trunk/arch/ia32/include/ Get the memory barriers on ia32 right.  
468 6835 d 8 h decky /SPARTAN/trunk/ fix IA-32 fences (1/2)  
461 6835 d 12 h decky /SPARTAN/trunk/ link kernel in ARCH's native format first, then use objcopy to create output format  
460 6835 d 12 h decky /SPARTAN/trunk/ some fancy stuff  
458 6835 d 13 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
457 6835 d 13 h decky /SPARTAN/trunk/ new build system almost finished  
455 6836 d 1 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
454 6836 d 4 h decky /SPARTAN/trunk/ build system: boot target  
452 6836 d 5 h decky /SPARTAN/trunk/ major build system revision (unfinished)
this patchset most definitively breaks a lot of things, be patient
 
451 6836 d 6 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
450 6836 d 6 h decky /SPARTAN/trunk/arch/ia32/src/boot/ (ignore this :))  
449 6836 d 6 h decky /SPARTAN/trunk/arch/ia32/boot/ (ignore this :))  
448 6836 d 6 h decky /SPARTAN/trunk/arch/ia32/boot/ (ignore this :))  
437 6838 d 3 h decky /SPARTAN/trunk/arch/ia32/src/smp/ update comments  
432 6840 d 5 h jermar /SPARTAN/trunk/arch/ IA-64 work.
Add some asm functions for manipulation with PSR, AR and CR registers.
 
430 6842 d 3 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
423 6847 d 9 h decky /SPARTAN/trunk/ Enable/disable CPU memory barriers at compile time  
422 6848 d 16 h jermar /SPARTAN/trunk/ Move ACPI code to genarch.
Enable it for ia32, amd64 and ia64.
For now, ia64 support is commented out.
 
419 6850 d 5 h bondari /SPARTAN/trunk/arch/ Memory inline functions for AMD64.
memcmp and memcpy are redefined according to norma
 
414 6856 d 15 h jermar /SPARTAN/trunk/ Create generic context_save() and context_restore().
These two functions are defined inline and only call context_save_arch() and context_restore_arch(), respectively.
The main purpose of this is to enable centralized commenting of these important and tricky functions.
 
413 6857 d 1 h jermar /SPARTAN/trunk/ Rename cpu_priority_{high|low|restore|read} functions to interrupts_{disable|enable|restore|read}.
Rename pri_t to ipl_t (Interrupt Priority Level).
Rename thread_t::pri to thread_t::priority.
 
408 6859 d 11 h decky /SPARTAN/trunk/ IA32 has_cpuid() inline
minor indentation fixes
 
406 6862 d 4 h jermar /SPARTAN/trunk/arch/ Fix directives for K_TEXT_START, K_TEXT_START_2 and K_DATA_START sections to be more descriptive about section's content.
Remove LOAD(0xdeadbeaf) from ia32 linker script.
Remove __fake from amd64 pm.c.
 
396 6868 d 12 h jermar /SPARTAN/trunk/ Add mm/mapping1 test.
(Will not make it past TLB Invalid exception on mips32.)
Fixes in asid.c.
Make TLB register types union with __u32 value.
Implement tlb_invalidate() for mips32.
(TLB invalidation and shootdown path will have to be revised.)
 
393 6869 d 5 h bondari /SPARTAN/trunk/arch/ia32/include/ Comments fixed  
392 6869 d 5 h bondari /SPARTAN/trunk/arch/ia32/ Last inline functions for IA-32  
391 6870 d 3 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.
 
390 6870 d 3 h bondari /SPARTAN/trunk/arch/ia32/ ia-32 memcmp inline  
389 6870 d 14 h jermar /SPARTAN/trunk/ MIPS work.
Fix some name inconsistencies between cp0 functions' declarations and definitions.
Add and implement tlb_init_arch().
Add tlb_modified() exception handler.

Other architectures: add dummy tlb_init_arch().
 
381 6875 d 2 h jermar /SPARTAN/trunk/ Make cross-compiler the default compiler on IA-32.
For native compilations, use ./build.ia32 native.

Small changes elsewhere.
 
376 6879 d 8 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
372 6882 d 10 h cejka /SPARTAN/trunk/arch/ia32/src/mm/ Memmap print fixed.  
371 6883 d 2 h jermar /SPARTAN/trunk/arch/ia32/src/ Complete map_kernel() in boot.S to map the entire 4G space.

Change IA-32 frame_arch_init() to add zone with lower base addresses first.
 
370 6883 d 4 h jermar /SPARTAN/trunk/arch/ia32/src/acpi/ During MADT parse, count only enabled CPUs.  
368 6883 d 11 h jermar /SPARTAN/trunk/ Physical memory management work.
New frame allocator.
Some architectures need to have bigger heap.