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Rev Age Author Path Log message Diff
4668 5586 d 22 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4667)  
4537 5627 d 9 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4536)  
4420 5652 d 5 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4419)  
4296 5687 d 1 h trochtova /branches/dd/ dd branch synchronized with trunk (revision 4295)  
4221 5700 d 6 h trochtova /branches/dd/ Added missing file.  
4156 5715 d 3 h trochtova /branches/dd/ changes in trunk (rev 4155) merged into dd branch  
4055 5726 d 6 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 6009 d 8 h decky /branches/dd/ device drivers branch  
2860 6052 d 23 h cejka /trunk/ Context handling unified for sparc64.  
2797 6064 d 23 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6065 d 22 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2725 6122 d 4 h decky /trunk/kernel/ remove config.memory_size, get_memory_size() and memory_init.{c|d}
the amount of available memory can be calculated from the sizes of the zones
add FRAMES2SIZE, SIZE2KB and SIZE2MB functions/macros (code readability)
 
2721 6123 d 5 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2610 6204 d 2 h jermar /trunk/ Support for six syscall arguments for sparc64.
There is a minor stability issue which needs to be fixed (kernel panics upon entering kconsole from the
console task).
 
2510 6275 d 23 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.
 
2272 6415 d 0 h jermar /trunk/kernel/ Indentation and formatting fixes.  
2231 6425 d 2 h jermar /trunk/kernel/arch/sparc64/ Fix a nasty bug in the TLB miss handlers on sparc64.
After we no longer lock the kernel stack in the DTLB,
there is a real danger of nested DTLB misses. The nested
miss can very easily clobber the DTLB Tag Access register.
Therefore, the original miss may not read this register, but
it has to receive its value as an argument. The argument
value is saved in the trap table when it is guaranteed that
the nested TLB miss will not occur.
 
2216 6426 d 23 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2143 6437 d 3 h jermar /trunk/kernel/arch/sparc64/include/ Remove unneeded enum member.  
2141 6437 d 19 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.
 

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