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2128 6345 d 3 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 6346 d 2 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2065 6385 d 0 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2064 6385 d 0 h vana /trunk/ SIMICS added as a simulator kernel runs on  
2030 6406 d 10 h decky /trunk/kernel/ thread CPU cycles accounting  
2020 6408 d 3 h decky /trunk/kernel/ integrate more tests  
2019 6408 d 3 h decky /trunk/kernel/ prepare for new test infrastructure  
2018 6408 d 4 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2009 6415 d 1 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
1996 6427 d 3 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 6427 d 4 h jermar /trunk/kernel/ Move general configuration out of debugging configuration.
Add CONFIG_VIRT_IDX_CACHE.
 
1985 6429 d 7 h decky /trunk/kernel/ add benchmarking configuration directive  
1979 6432 d 0 h jermar /trunk/ Configuration changes on sparc64.
Compile TSB support by default.
Ask whether to start AP processors in the loader.
 
1952 6458 d 4 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1903 6483 d 2 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 6488 d 0 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 6493 d 2 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 6497 d 9 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1844 6532 d 3 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 6547 d 1 h decky /trunk/kernel/ make burst updates  
1816 6548 d 6 h decky /trunk/kernel/ xen memory initialization  
1802 6555 d 21 h decky /trunk/ cleanup and unify the build system  
1787 6561 d 4 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1774 6568 d 14 h decky /kernel/trunk/ initial support for Xen  
1746 6584 d 0 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1716 6586 d 2 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1638 6595 d 21 h decky /kernel/trunk/ add some exotic resolutions  
1317 6620 d 3 h vana /kernel/trunk/ System information tools  
1287 6628 d 11 h vana /kernel/trunk/ ia32 VESA FB support  
1231 6639 d 9 h jermar /kernel/trunk/ Sort architectures alphabetically in kernel configuration.  
1210 6642 d 9 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1160 6654 d 6 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1101 6674 d 1 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6674 d 1 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 6674 d 8 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1094 6674 d 11 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1074 6677 d 10 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6677 d 10 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 6679 d 3 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1023 6679 d 4 h vana /kernel/trunk/ Itanium FPU active context switch