Subversion Repositories HelenOS

Rev

Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
3386 5858 d 2 h decky /branches/network/ add new network branch (copy of current trunk)  
3228 5896 d 14 h decky /trunk/ physical memory detection in MSIM (discontinous regions supported)
remove Sgi Indy (ARC) support -- it was unmaintaned, untested for years and without uspace support
 
2465 6311 d 3 h jermar /trunk/ Merge arm32 into trunk.  
2061 6471 d 5 h jermar /trunk/ Improve comments and fix formatting in (sparc64) TLS implementation.
Improve some comments and formatting in sparc64 uspace thread library
code.

Update required msim version.
 
2001 6502 d 19 h jermar /trunk/kernel/ Indentation and comment fixes.  
1915 6553 d 22 h jermar /trunk/kernel/ A quote from from SPARC V9 specification:

The Y register is deprecated; it is provided only for compatibility with previous versions
of the architecture. It should not be used in new SPARC-V9 software. It is
recommended that all instructions that reference the Y register (i.e., SMUL,
SMULcc, UMUL, UMULcc, MULScc, SDIV, SDIVcc, UDIV, UDIVcc, RDY, and
WRY) be avoided. See the appropriate pages in Appendix A, “Instruction Definitions,”
for suitable substitute instructions.

Still gcc is generating code which uses Y and some of the instructions above.
This change modifies the preemptible_handler() to preserve the Y register
across preemption.
 
1849 6606 d 7 h jermar /trunk/kernel/ sparc64 work.
interrupt_vector trap experimental handling.
Minimal reverse-engineered FireHose Controller driver (documentation needed!).
Keyboard on Sun Enterprise is now interrupt driven. Keyboard on Sun Ultra
is still polled.
 
1787 6643 d 0 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1761 6660 d 20 h jermar /kernel/trunk/doc/arch/ Upgrade amd64 hw compatibility list.  
1422 6688 d 6 h jermar /kernel/trunk/ Modify ia64 linker script to make compilation with gcc 4.1.x possible.  
1420 6688 d 7 h jermar /kernel/trunk/ Upgrade toolchain to use gcc 4.1.1.
ia64 still cannot be built with combination of binutils 2.16.1 and gcc 4.1.x
 
1323 6701 d 9 h jermar /kernel/trunk/ Increase "timeout" for debugging spinlock so that false positive
deadlock reports are suppressed on real hardware.

Also add one HT configuration to hardware compatibility list.
 
912 6770 d 22 h jermar /kernel/trunk/ ia64 work.

ivt.S:
Detect userspace stack in heavyweight handler and switch to kernel stack.
Remember the old stack pointer.
As for register stack, kernel stack is assumed still.
Fix alignment issues that showed when STACK_ITEMS was odd.
Fix ld8 instruction that did subtraction of 8 instead of addition of 8.

scheduler.c:
Change before_thread_runs_arch() to calculate address of top of the stack
for the interrupt handler.
 
905 6773 d 20 h jermar /kernel/trunk/ Upgrade toolchain build scripts to install binutils 2.16.1 and gcc 4.1.0.
The only exception is ia64, where the kernel does not build with gcc 4.1.0.
 
812 6796 d 20 h jermar /kernel/trunk/ Documentation and dot.bochsrc upgrade.  
750 6805 d 22 h jermar /kernel/trunk/ ia32 SMP updates.
Update info about supported version of Bochs (bump the counter to 2.2.6).
Add Task Priority Register type and initialize this register to a known state.
 
681 6827 d 6 h jermar /kernel/trunk/ Minor changes.  
534 6861 d 23 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6861 d 23 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
523 6868 d 2 h jermar /kernel/trunk/ Clean up.  
516 6871 d 23 h jermar /kernel/trunk/ Add VMware Workstation 5.5 to SMP compatibility list.  
501 6874 d 3 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
436 6890 d 21 h decky /SPARTAN/trunk/doc/arch/ new tested IA-32 SMP machines  
410 6910 d 23 h jermar /SPARTAN/trunk/ Doxygen-style comments.  
398 6920 d 6 h jermar /SPARTAN/trunk/ Add arch directory for sparc64.  
365 6936 d 21 h jermar /SPARTAN/trunk/ Replace #define's in list.h with type-safe inlines.

Update mips32 documentation.
 
347 6943 d 22 h jermar /SPARTAN/trunk/ Documentation updates for amd64, mips32 and ia32.

Replace %L with %P printf() formatter in MPS and ACPI detection functions to print addresses in maximal width.

Tweak memmap.S and IA-32 and AMd64 boot.S.
Cancel unneeded instructions.
Replace cmpl $0, %ebx with testl %ebx, %ebx.
Move memmap.S data to K_DATA_START section.
 
346 6944 d 21 h jermar /SPARTAN/trunk/doc/ Update documentation of ports.  
341 6945 d 4 h jermar /SPARTAN/trunk/ Rename mips port to mips32.  
110 7044 d 3 h jermar /SPARTAN/trunk/ SMP recovery patch #1. (SMP still broken)
Move ap_boot() to K_TEXT_START_2 section.
Change ap_boot() to cope with mapping of kernel address space.
Change some addresses in mps.c from kernel to physical.

MIPS.
Move msim dprinter device to 0xB0000000.
This address is from kseg1 (unmapped, uncached) segment.
 
35 7079 d 7 h jermar /SPARTAN/trunk/ Early support for IA-64 architecture.