Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4345 5545 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r4040 to dynload.  
4344 5545 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r3988 to dynload.  
4343 5545 d 16 h svoboda /branches/dynload/ Merged trunk changes up to r3925 to dynload.  
4342 5545 d 16 h svoboda /branches/dynload/ Merge trunk changes up to r3889 to dynload.  
4341 5545 d 17 h svoboda /branches/dynload/ Merge trunk changes up to r3860 to dynload.  
4339 5545 d 17 h svoboda /branches/dynload/ Merge trunk changes up to r3802 to dynload.  
4338 5545 d 18 h svoboda /branches/dynload/ Merge trunk changes up to r3787 to dynload.  
4337 5545 d 18 h svoboda /branches/dynload/ Merge changes in trunk up to r3741 to dynload.  
3674 5690 d 15 h svoboda /branches/dynload/ Merge latest trunk changes to dynload.  
3588 5713 d 1 h svoboda /branches/dynload/ Merge latest trunk changes into dynload.  
3403 5773 d 3 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3191 5849 d 0 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3153 5863 d 0 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3149 5863 d 0 h svoboda /branches/dynload/ Merge trunk changes up to r3071 into dynload (broken)  
2927 5895 d 4 h decky /branches/dynload/ added dynload branch  
2745 5973 d 2 h decky /trunk/ code cleanup (mostly signed/unsigned)
allow extra compiler warnings
 
2572 6118 d 8 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 6143 d 16 h vana /trunk/kernel/ IA64 rest of neaded changes to work with simics keyboard  
2510 6147 d 18 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 6181 d 4 h jermar /trunk/kernel/genarch/src/softint/ Minor cleanup of softint.  
2467 6231 d 20 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6236 d 22 h jermar /trunk/ Merge arm32 into trunk.  
2441 6244 d 16 h decky /trunk/kernel/ fix ICC compilation  
2321 6265 d 22 h decky /trunk/ keep mouse state in i8042_grab, unify keyboard and mouse IRQ handler
(this fixes ticket #12)
 
2222 6297 d 17 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 6305 d 15 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 6309 d 14 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 6353 d 17 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2106 6362 d 0 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 6366 d 18 h decky /trunk/kernel/genarch/src/fb/ signed/unsigned comparison, explicit typecast  
2101 6366 d 18 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6366 d 19 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2093 6366 d 20 h decky /trunk/kernel/ spinlock extern declaration macro  
2089 6368 d 0 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2086 6369 d 20 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 6373 d 23 h decky /trunk/kernel/ typedef elimination  
2071 6378 d 17 h jermar /trunk/ (c) versus (C)  
2054 6406 d 15 h jermar /trunk/kernel/ Fix important comment in kernel/arch/sparc64/src/proc/scheduler.c.

Improve framebuffer code.

Formatting and indentation fixes.
 
2015 6417 d 17 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 6425 d 15 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.