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Rev Age Author Path Log message Diff
389 6874 d 20 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().
 
376 6883 d 15 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
368 6887 d 18 h jermar /SPARTAN/trunk/ Physical memory management work.
New frame allocator.
Some architectures need to have bigger heap.
 
363 6889 d 10 h jermar /SPARTAN/trunk/arch/ Fix copyright notices.  
361 6889 d 11 h bondari /SPARTAN/trunk/ Memory routines per-arch declations for future implementation  
343 6896 d 18 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6896 d 18 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
338 6897 d 16 h jermar /SPARTAN/trunk/ Avoid code duplication by creating generic byteorder.h.
Some naming changes in swap functions.
 
332 6897 d 19 h palkovsky /SPARTAN/trunk/ Updated symtab so that it works correctly with BE architectures.
Changed compiler for BE MIPS to be mips-sgi-irix5, because
mipsel -EB does not behave correctly.
Doc updates to amd64.
Added ARC BIOS support to MIPS architecture. Putchar works correctly,
kernel passed FPU & some rwlock tests.
 
326 6899 d 7 h palkovsky /SPARTAN/trunk/ Cleanup of makefiles to have common options in one main makefile.

Add simple build process for different simulators for MIPS.
Added FPU context & lazy FPU context switching to MIPS.
Cleanup of MIPS linker script.
Moved MIPS kernel above 1MB. Not tested on real machine yet, but it might help.

There is something broken with gcc inlined memcpy (either simulator or gcc), it is disabled on BigEndian mips now.
 
309 6902 d 22 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
 
294 6903 d 22 h jermar /SPARTAN/trunk/arch/ Add timeout to kmp() so that we don't deadlock while waiting for AP's to come up.

Improve comment in byteorder.h.
 
293 6904 d 8 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
292 6904 d 8 h jermar /SPARTAN/trunk/ Add byteorder.h to support conversions between different endianesses.
Add native_le2host().

Use native_le2host() in get_symtab_entry().
 
289 6904 d 12 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6904 d 16 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
266 6905 d 17 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
254 6905 d 22 h decky /SPARTAN/trunk/arch/ppc/ fix stupid assembler bugs in cpu_priority_* (PPC)  
253 6905 d 23 h jermar /SPARTAN/trunk/arch/ Implement PPC's get_stack_base().

Comment AMD64's get_stack_base().
 
250 6906 d 12 h jermar /SPARTAN/trunk/arch/ppc/src/ Add missing semicolon.  
230 6907 d 16 h cejka /SPARTAN/trunk/arch/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
218 6908 d 6 h decky /SPARTAN/trunk/arch/ppc/ update PPC for new hardcoded_* method  
210 6908 d 10 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6908 d 20 h decky /SPARTAN/trunk/ separated stack mapping  
205 6908 d 21 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
204 6908 d 22 h decky /SPARTAN/trunk/arch/ppc/include/ PPC interrupt high/low/restore  
201 6909 d 9 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
199 6909 d 10 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6909 d 12 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
193 6909 d 14 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6909 d 14 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.
 
191 6909 d 14 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6909 d 15 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
189 6909 d 16 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
186 6909 d 19 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6909 d 19 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
177 6910 d 20 h jermar /SPARTAN/trunk/ Add some comments to IA-32 src/boot/boot.S and src/smp.S.

Make the boot stack start on page boundary.
This is required by get_stack_base().

Define 'THE' macro.

Implement preemption_disable() and preemption_enable().

Add memory barrier macros.
IA-32 macros need support for older processors.
Non IA-32 macros are dummy.

Reduction of many #include paths.
 
173 6914 d 11 h jermar /SPARTAN/trunk/ Preparations for weaker preemption model.
Make all kernel stacks (i.e. startup, scheduler and thread) be STACK_SIZE bytes long.
Reincarnate "the" structure. This time, it is planned to be located at the base of each and every kernel stack.
On IA-32 and MIPS, implement get_stack_base() functions. On the rest of supported platforms, define it to be dummy.
 
169 6919 d 9 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
167 6920 d 18 h jermar /SPARTAN/trunk/ Switch over to per vm_t page tables. (breaks ia32 userspace)

Define dummy memcopy() for amd64 and ppc to satisfy compiler.

Get rid of problematic #include <arch/mm/page.h> in mm/page.h.

Indentation fixes and small changes here and there.