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Rev Age Author Path Log message Diff
2227 6286 d 13 h decky /trunk/kernel/ start shutdown infrastructure  
2128 6342 d 0 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 6343 d 0 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2065 6381 d 22 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2064 6381 d 22 h vana /trunk/ SIMICS added as a simulator kernel runs on  
2030 6403 d 8 h decky /trunk/kernel/ thread CPU cycles accounting  
2020 6405 d 1 h decky /trunk/kernel/ integrate more tests  
2019 6405 d 1 h decky /trunk/kernel/ prepare for new test infrastructure  
2018 6405 d 2 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2009 6411 d 22 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
1996 6424 d 1 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 6424 d 1 h jermar /trunk/kernel/ Move general configuration out of debugging configuration.
Add CONFIG_VIRT_IDX_CACHE.
 
1985 6426 d 4 h decky /trunk/kernel/ add benchmarking configuration directive  
1979 6428 d 22 h jermar /trunk/ Configuration changes on sparc64.
Compile TSB support by default.
Ask whether to start AP processors in the loader.
 
1952 6455 d 1 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1903 6480 d 0 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 6484 d 22 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 6490 d 0 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 6494 d 6 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1844 6529 d 1 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 6543 d 23 h decky /trunk/kernel/ make burst updates  
1816 6545 d 4 h decky /trunk/kernel/ xen memory initialization  
1802 6552 d 19 h decky /trunk/ cleanup and unify the build system  
1787 6558 d 1 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1774 6565 d 12 h decky /kernel/trunk/ initial support for Xen  
1746 6580 d 22 h decky /kernel/trunk/ prepare GXEmul kernel to use the boot loader  
1716 6583 d 0 h decky /kernel/trunk/ move ppc32 four pages up, move real mode code, change config  
1638 6592 d 19 h decky /kernel/trunk/ add some exotic resolutions  
1317 6617 d 1 h vana /kernel/trunk/ System information tools  
1287 6625 d 9 h vana /kernel/trunk/ ia32 VESA FB support  
1231 6636 d 7 h jermar /kernel/trunk/ Sort architectures alphabetically in kernel configuration.  
1210 6639 d 7 h vana /kernel/trunk/ Incomplete VHPT walker support for Itanium  
1160 6651 d 4 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1101 6670 d 23 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6670 d 23 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 6671 d 6 h palkovsky /kernel/trunk/ Cleanup of mips
- inline register reads
- better fpu disable/enable - global settings is automatically propagated to task
- fast syscall
 
1094 6671 d 9 h palkovsky /kernel/trunk/ Allowed saving less registers.  
1074 6674 d 8 h palkovsky /kernel/trunk/ Ported AMD64 debugger to ia32 and enabled AS watchpoint to ia32 as well.  
1072 6674 d 8 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 6676 d 1 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.