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Rev Age Author Path Log message Diff
625 6764 d 9 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
586 6769 d 9 h jermar /kernel/trunk/ Fix ppc32 and sparc64 to compile again.
Fix sparc64 to function again.
 
581 6769 d 13 h palkovsky /kernel/trunk/ Small debug changes.  
569 6771 d 2 h jermar /kernel/trunk/ sparc64 work.
Implement functions for reading IMMU and DMMU TLBs.
 
534 6775 d 5 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6775 d 5 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6787 d 10 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
493 6788 d 2 h jermar /SPARTAN/trunk/ Move genarch/{src|include}/firmware/ofw to genarch/{src|include}/ofw.  
475 6799 d 11 h jermar /SPARTAN/trunk/ Define atomic_t type.  
421 6815 d 1 h jermar /SPARTAN/trunk/ Create genarch directory.
Move ppc32 ofw.[ch] to genarch.
Fix prototype for ofw_call() to return __address instead of int (please review).
Fix copyright notice in sparc64/boot/boot.S.
 
414 6822 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 6823 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.
 
391 6836 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.
 
389 6836 d 13 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().
 
363 6851 d 3 h jermar /SPARTAN/trunk/arch/ Fix copyright notices.  
361 6851 d 4 h bondari /SPARTAN/trunk/ Memory routines per-arch declations for future implementation  
342 6858 d 11 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
338 6859 d 10 h jermar /SPARTAN/trunk/ Avoid code duplication by creating generic byteorder.h.
Some naming changes in swap functions.
 
332 6859 d 12 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.
 
294 6865 d 15 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.
 
292 6866 d 1 h jermar /SPARTAN/trunk/ Add byteorder.h to support conversions between different endianesses.
Add native_le2host().

Use native_le2host() in get_symtab_entry().
 
266 6867 d 11 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
254 6867 d 16 h decky /SPARTAN/trunk/arch/ppc/ fix stupid assembler bugs in cpu_priority_* (PPC)  
253 6867 d 16 h jermar /SPARTAN/trunk/arch/ Implement PPC's get_stack_base().

Comment AMD64's get_stack_base().
 
230 6869 d 9 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.
 
210 6870 d 3 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6870 d 13 h decky /SPARTAN/trunk/ separated stack mapping  
204 6870 d 15 h decky /SPARTAN/trunk/arch/ppc/include/ PPC interrupt high/low/restore  
201 6871 d 2 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
199 6871 d 3 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
193 6871 d 7 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6871 d 7 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 6871 d 7 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
189 6871 d 9 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
186 6871 d 13 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6871 d 13 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
177 6872 d 13 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 6876 d 4 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 6881 d 3 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
166 6884 d 5 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support