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Rev Age Author Path Log message Diff
4692 5468 d 4 h svoboda /branches/tracing/ Merge trunk changes up to r4686.  
4377 5568 d 4 h svoboda /branches/tracing/ Merge latest trunk changes to tracing. (i.e. revs 3684:4374, huge). This time hopefully the real thing.  
3684 5723 d 5 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.  
3675 5725 d 1 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.  
3597 5740 d 1 h svoboda /branches/tracing/ Merge latest trunk changes into tracing.  
3425 5805 d 14 h svoboda /branches/tracing/ Merge latest trunk changes into tracing (broken)  
3424 5806 d 1 h svoboda /branches/tracing/ Merge trunk changes up to r3180 into tracing  
2787 5978 d 7 h decky /branches/tracing/ add dynamic linking, debugging and tracing branch  
2745 6007 d 12 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2572 6152 d 18 h jermar /trunk/kernel/ Remove duplicit implementation of strlen() in kernel, rename is_digit(),
is_white() and co. to their standard names (e.g. isdigit(), isspace()) and
remove duplicit implementation of isdigit(). Fix cstyle in kernel printf()
implementation.
 
2516 6178 d 2 h vana /trunk/kernel/ IA64 rest of neaded changes to work with simics keyboard  
2510 6182 d 3 h jermar /trunk/kernel/ Experimental support for the cgsix framebuffer, which is found on old Ultra 1
worksations, and the SBUS bus and devices. Not tested.
 
2505 6215 d 14 h jermar /trunk/kernel/genarch/src/softint/ Minor cleanup of softint.  
2467 6266 d 6 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6271 d 8 h jermar /trunk/ Merge arm32 into trunk.  
2441 6279 d 2 h decky /trunk/kernel/ fix ICC compilation  
2321 6300 d 8 h decky /trunk/ keep mouse state in i8042_grab, unify keyboard and mouse IRQ handler
(this fixes ticket #12)
 
2222 6332 d 3 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2170 6340 d 1 h jermar /trunk/kernel/ Simplify synchronization in as_switch().
The function was oversynchronized, which
was causing deadlocks on the address
space mutex.

Now, address spaces can only be switched
when the asidlock is held. This also protects
stealing of ASIDs. No other synchronization
is necessary.
 
2141 6344 d 0 h jermar /trunk/ The Ultimate Solution To Illegal Virtual Aliases.
It is better to avoid them completely than to fight them.
Switch the sparc64 port to 16K pages. The TLBs and TSBs
continue to operate with 8K pages only. Page tables and
other generic parts operate with 16K pages.

Because the MMU doesn't support 16K directly, each 16K
page is emulated by a pair of 8K pages. With 16K pages,
illegal aliases cannot be created in 16K D-cache.
 
2125 6388 d 3 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2106 6396 d 10 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.
 
2102 6401 d 4 h decky /trunk/kernel/genarch/src/fb/ signed/unsigned comparison, explicit typecast  
2101 6401 d 4 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6401 d 5 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2093 6401 d 6 h decky /trunk/kernel/ spinlock extern declaration macro  
2089 6402 d 10 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2086 6404 d 6 h jermar /trunk/kernel/genarch/src/fb/ Don't write to frame buffer memory, which is past the resolution.
This fixes Ticket #17

Coding style a formatting changes in the frame buffer code.
 
2085 6408 d 9 h decky /trunk/kernel/ typedef elimination  
2071 6413 d 3 h jermar /trunk/ (c) versus (C)  
2054 6441 d 1 h jermar /trunk/kernel/ Fix important comment in kernel/arch/sparc64/src/proc/scheduler.c.

Improve framebuffer code.

Formatting and indentation fixes.
 
2015 6452 d 3 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.
 
2007 6460 d 1 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.
 
1994 6469 d 10 h decky /trunk/ Add BGR 0888 visual for Ultra 60  
1993 6469 d 11 h decky /trunk/ make framebuffer code more generic  
1991 6470 d 4 h jermar /trunk/kernel/genarch/src/fb/ The prefered switch statement indentation is the one replaced by the previous commit :-)  
1990 6470 d 7 h decky /trunk/kernel/genarch/src/fb/ framebuffer cleanup  
1981 6473 d 11 h jermar /trunk/kernel/ Indentation, formatting and minor changes.  
1974 6484 d 5 h jermar /trunk/kernel/genarch/src/ofw/ Rewrite OFW device tree traversal algorithms to iterate over the list of peers rather than recurse on each
peer node. This saves us from big troubles with stack overflows.
 
1972 6486 d 10 h jermar /trunk/ Modify selected function to consume less stack space.

Avoid flushw instruction in the sparc64 loader.