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Rev Age Author Path Log message Diff
2018 6374 d 8 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2009 6381 d 4 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
1996 6393 d 7 h jermar /trunk/kernel/ Add option to compile the sparc64 kernel without the TTE_CV bit support.
The bit is not used by default now.
Enabling it may theoretically lead to physical memory inconsistencies until code that
mitigates the problem is written.
 
1995 6393 d 7 h jermar /trunk/kernel/ Move general configuration out of debugging configuration.
Add CONFIG_VIRT_IDX_CACHE.
 
1985 6395 d 10 h decky /trunk/kernel/ add benchmarking configuration directive  
1979 6398 d 4 h jermar /trunk/ Configuration changes on sparc64.
Compile TSB support by default.
Ask whether to start AP processors in the loader.
 
1952 6424 d 7 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1903 6449 d 5 h jermar /trunk/ SMP stuff for sparc64.
Almost complete except for IPIs.
The absence of IPI support deadlocks
the kernel when more CPUs are configured.
 
1896 6454 d 4 h jermar /trunk/ Convert sparc64 to detect keyboard and determine
its physical address by walking the memory representation
of the OpenFirmware device tree.

Add bus-specific functions that know how to apply the
"ranges" property to one component of the "reg" property.
Buses supported so far include FHC, EBUS and PCI.
 
1889 6459 d 5 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1882 6463 d 12 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1844 6498 d 7 h jermar /trunk/kernel/ Add an option to compile the sparc64 kernel for Ultra 5 or Enterprise E6500.
Basic keyboard support (polling) based on ns16550 serial port (deployed on Ultra).
 
1818 6513 d 5 h decky /trunk/kernel/ make burst updates  
1816 6514 d 9 h decky /trunk/kernel/ xen memory initialization  
1802 6522 d 1 h decky /trunk/ cleanup and unify the build system  
1787 6527 d 7 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1774 6534 d 18 h decky /kernel/trunk/ initial support for Xen  
1746 6550 d 4 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1716 6552 d 6 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1638 6562 d 1 h decky /kernel/trunk/ add some exotic resolutions  
1317 6586 d 7 h vana /kernel/trunk/ System information tools  
1287 6594 d 15 h vana /kernel/trunk/ ia32 VESA FB support  
1231 6605 d 12 h jermar /kernel/trunk/ Sort architectures alphabetically in kernel configuration.  
1210 6608 d 13 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1160 6620 d 10 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1101 6640 d 5 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6640 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.
 
1096 6640 d 12 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1094 6640 d 15 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1074 6643 d 14 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6643 d 14 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1024 6645 d 7 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1023 6645 d 7 h vana /kernel/trunk/ Itanium FPU active context switch  
1004 6646 d 1 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
929 6648 d 11 h palkovsky /kernel/trunk/ Restrict itanium test to itanium.  
928 6648 d 12 h vana /kernel/trunk/ Itanium tlb_invalidate_all  
892 6662 d 9 h vana /kernel/trunk/ Itanium active keyboard  
843 6672 d 5 h palkovsky /kernel/trunk/ Made powerpc to get on PearPC to the version print when compiled with -O1:
- create proper memory zones
- switch to real mode on boot
TODO
- kernel relocation during boot
- autodetection of framebuffer settings (PCI?) - now includes hardcoded
settings for PearPc.
 
836 6675 d 2 h palkovsky /kernel/trunk/ Added support for 24-bit framebuffer.  
778 6684 d 6 h palkovsky /kernel/trunk/ Fixed boot process not to call malloc when slab not initialized.
Added simics workaround.