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2128 6295 d 8 h jermar /trunk/ Add arm32 architecture. The 32 suffix is used to specify that 16-bit Thumb
instructions are not used. The arm32 code is mostly composed of placeholders
that need to be replaced by real implementation. So far, the arm32 tree
only compiles. If run under GXEmul simulator, an infinit loop at the
kernel entry point will be entered.
 
2125 6296 d 7 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2065 6335 d 5 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2064 6335 d 6 h vana /trunk/ SIMICS added as a simulator kernel runs on  
2030 6356 d 15 h decky /trunk/kernel/ thread CPU cycles accounting  
2020 6358 d 8 h decky /trunk/kernel/ integrate more tests  
2019 6358 d 9 h decky /trunk/kernel/ prepare for new test infrastructure  
2018 6358 d 10 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2009 6365 d 6 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
1996 6377 d 9 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 6377 d 9 h jermar /trunk/kernel/ Move general configuration out of debugging configuration.
Add CONFIG_VIRT_IDX_CACHE.
 
1985 6379 d 12 h decky /trunk/kernel/ add benchmarking configuration directive  
1979 6382 d 6 h jermar /trunk/ Configuration changes on sparc64.
Compile TSB support by default.
Ask whether to start AP processors in the loader.
 
1952 6408 d 9 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1903 6433 d 7 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 6438 d 6 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 6443 d 7 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 6447 d 14 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1844 6482 d 9 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 6497 d 6 h decky /trunk/kernel/ make burst updates  
1816 6498 d 11 h decky /trunk/kernel/ xen memory initialization  
1802 6506 d 2 h decky /trunk/ cleanup and unify the build system  
1787 6511 d 9 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1774 6518 d 19 h decky /kernel/trunk/ initial support for Xen  
1746 6534 d 6 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1716 6536 d 7 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1638 6546 d 2 h decky /kernel/trunk/ add some exotic resolutions  
1317 6570 d 8 h vana /kernel/trunk/ System information tools  
1287 6578 d 17 h vana /kernel/trunk/ ia32 VESA FB support  
1231 6589 d 14 h jermar /kernel/trunk/ Sort architectures alphabetically in kernel configuration.  
1210 6592 d 14 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1160 6604 d 12 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1101 6624 d 7 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6624 d 7 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 6624 d 14 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1094 6624 d 16 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1074 6627 d 15 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6627 d 16 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 6629 d 8 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1023 6629 d 9 h vana /kernel/trunk/ Itanium FPU active context switch