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Rev Age Author Path Log message Diff
2067 6359 d 6 h jermar /trunk/kernel/ More formatting changes.  
2065 6362 d 23 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2064 6362 d 23 h vana /trunk/ SIMICS added as a simulator kernel runs on  
2060 6367 d 10 h jermar /trunk/kernel/arch/ia64/src/ Fix typo.  
2058 6375 d 10 h jermar /trunk/kernel/arch/sparc64/src/ Improve comments.  
2057 6376 d 12 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2056 6376 d 12 h jermar /trunk/kernel/arch/sparc64/include/ Fix mismatched byteswapping macros on sparc64.  
2055 6376 d 13 h jermar /trunk/kernel/arch/sparc64/src/ sparc64 work:
- No need to lock kernel stack and userspace window buffer into DTLB.
 
2054 6376 d 23 h jermar /trunk/kernel/ Fix important comment in kernel/arch/sparc64/src/proc/scheduler.c.

Improve framebuffer code.

Formatting and indentation fixes.
 
2049 6380 d 9 h jermar /trunk/kernel/arch/sparc64/src/ More formatting and indentation changes.  
2048 6381 d 2 h jermar /trunk/ Formatting and indentation changes.  
2047 6383 d 0 h jermar /trunk/kernel/arch/sparc64/include/ Convert sparc64 critical section barriers to RMO memory model.
More portable, no confusion from documentation.
 
2046 6383 d 2 h jermar /trunk/kernel/arch/sparc64/include/ Another comment fix.  
2045 6383 d 2 h jermar /trunk/kernel/arch/sparc64/include/ Fix comment.  
2044 6383 d 3 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.
 
2043 6383 d 3 h jermar /trunk/kernel/arch/sparc64/src/ Make the sparc64 kernel compile again.  
2038 6383 d 22 h jermar /trunk/kernel/arch/sparc64/ Remove old stuff.  
2037 6383 d 23 h jermar /trunk/kernel/arch/sparc64/include/ Backout change from revision 2034.
sparc64 is not yet ready for get_cycle().
 
2034 6384 d 7 h jermar /trunk/kernel/arch/sparc64/include/ get_cycle() for sparc64.  
2033 6384 d 7 h decky /trunk/kernel/arch/ppc32/include/ get_cycle() for PPC32  
2025 6385 d 22 h jermar /trunk/ Coding style fixes.  
2023 6386 d 1 h decky /trunk/kernel/arch/ add dummy cycle.h  
2018 6386 d 3 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2017 6386 d 7 h decky /trunk/kernel/arch/ia32xen/ update for Xen  
2016 6386 d 8 h jermar /trunk/kernel/arch/sparc64/src/mm/ The D-cache line size is actually 32 bytes on UltraSPARC II, IIi (and also IIe).  
2015 6388 d 1 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.
 
2014 6390 d 2 h decky /trunk/ version bump to Xen 3.0.3 (not fully operational yet)  
2010 6393 d 0 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix comment.  
2009 6393 d 0 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
2008 6395 d 1 h jermar /trunk/kernel/arch/sparc64/ Add dcache_flush() function that flushes D-Cache on sparc64.  
2007 6395 d 23 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 6397 d 5 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
2001 6398 d 22 h jermar /trunk/kernel/ Indentation and comment fixes.  
1996 6405 d 2 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.
 
1994 6405 d 7 h decky /trunk/ Add BGR 0888 visual for Ultra 60  
1993 6405 d 8 h decky /trunk/ make framebuffer code more generic  
1988 6406 d 22 h jermar /trunk/kernel/arch/sparc64/src/mm/ Update comment and move initialization code away from application processor codepath.  
1987 6407 d 2 h jermar /trunk/kernel/arch/sparc64/src/ Take the possible difference between kernel and physical address into account in TSB and userspace window buffer
allocation and deallocation code.
 
1986 6407 d 5 h decky /trunk/kernel/arch/sparc64/src/drivers/ The FFB framebuffer looks more like 32b  
1984 6408 d 1 h jermar /trunk/kernel/arch/sparc64/ sparc64 work:
- untested support for Psycho PCI controller