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Rev Age Author Path Log message Diff
2292 6274 d 17 h hudecek /branches/rcu/ updated to latest trunk revision, minor tweaks in tasklet.c  
2131 6309 d 9 h decky /branches/ add development branches  
2129 6342 d 5 h jermar /trunk/ Fix small problem in sparc64 port.

Bump version to 0.2.0.4 (Sunset).
 
2106 6358 d 13 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2105 6362 d 13 h decky /trunk/kernel/ move ipc structures to ipc.h  
2089 6364 d 13 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6370 d 13 h decky /trunk/kernel/ typedef elimination  
2082 6370 d 13 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6371 d 7 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2076 6373 d 14 h jermar /trunk/kernel/ Beat the implicit illegal virtual alias created by reusing userspace frames.
In the anonymous and ELF backends, if the architecture has virtually indexed D-cache,
selectively flush cachelines belonging to the frame being freed.
This fixes Ticket #20.
 
2071 6375 d 5 h jermar /trunk/ (c) versus (C)  
2068 6382 d 13 h jermar /trunk/kernel/ Formatting and indentation fixes.  
2065 6389 d 4 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2056 6402 d 17 h jermar /trunk/kernel/arch/sparc64/include/ Fix mismatched byteswapping macros on sparc64.  
2054 6403 d 4 h jermar /trunk/kernel/ Fix important comment in kernel/arch/sparc64/src/proc/scheduler.c.

Improve framebuffer code.

Formatting and indentation fixes.
 
2048 6407 d 7 h jermar /trunk/ Formatting and indentation changes.  
2047 6409 d 5 h jermar /trunk/kernel/arch/sparc64/include/ Convert sparc64 critical section barriers to RMO memory model.
More portable, no confusion from documentation.
 
2046 6409 d 7 h jermar /trunk/kernel/arch/sparc64/include/ Another comment fix.  
2045 6409 d 7 h jermar /trunk/kernel/arch/sparc64/include/ Fix comment.  
2044 6409 d 8 h jermar /trunk/kernel/arch/sparc64/ On sparc64's tick interrupt, adjust the TICK_COMPARE register instead of the TICK
register. The TICK register now increments linearily and can be used by the get_cycle()
function.
 
2038 6410 d 3 h jermar /trunk/kernel/arch/sparc64/ Remove old stuff.  
2037 6410 d 4 h jermar /trunk/kernel/arch/sparc64/include/ Backout change from revision 2034.
sparc64 is not yet ready for get_cycle().
 
2034 6410 d 12 h jermar /trunk/kernel/arch/sparc64/include/ get_cycle() for sparc64.  
2025 6412 d 3 h jermar /trunk/ Coding style fixes.  
2023 6412 d 6 h decky /trunk/kernel/arch/ add dummy cycle.h  
2015 6414 d 6 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
2009 6419 d 5 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
2008 6421 d 6 h jermar /trunk/kernel/arch/sparc64/ Add dcache_flush() function that flushes D-Cache on sparc64.  
2007 6422 d 4 h jermar /trunk/kernel/ Introduce page colors. So far, only sparc64 uses correct page color bits. Other architectures have a dummy define
specifying zero bits for a page color.

There is a new check of page color in as_area_share(). Because of lack of support for this in the userspace, the
check has been #ifef'ed out.
 
2003 6423 d 10 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1984 6434 d 6 h jermar /trunk/kernel/arch/sparc64/ sparc64 work:
- untested support for Psycho PCI controller
 
1978 6436 d 6 h jermar /trunk/ sparc64 code to support physical memory that starts on non-zero addresses.
Still needs to be tested on systems with such setup.
 
1976 6442 d 11 h jermar /trunk/kernel/arch/sparc64/ sparc64 context does not have to include the CLEANWIN register.  
1954 6458 d 4 h jermar /trunk/ Minor changes. Some coding style fixes and also a type (tee vs. tree).
One AS -> as change.
 
1949 6462 d 13 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6462 d 16 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1946 6465 d 3 h jermar /trunk/kernel/arch/sparc64/ sparc64 work.
- Improve panic screen on data_access_exception
by dumping contents of DSFSR and DSFAR.
- Change the FHC enable interrupt code to only
set the IMAP_V bit.
 
1942 6466 d 5 h jermar /trunk/ Convert ia64 to the new IRQ and notification scheme.  
1921 6470 d 7 h jermar /trunk/kernel/ Changes in ns16550 and z8530 drivers.
Add some stuff for IRQ notifications to irq_t.
 
1917 6475 d 7 h jermar /trunk/ sparc64 work:
- hw_map() can now support up to 8M requests
- CPU stacks are now locked in DTLB of the respective processor
- kernel in the boot phase no longer relies on the stack provided by OpenFirmware
- instead of of doing FLUSHW during kernel startup, simply set the
window state registers to the wanted state
- NWINDOW -> NWINDOWS
- Add/fix some comments and copyrights.