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Rev Age Author Path Log message Diff
1838 6627 d 3 h jermar /trunk/kernel/ Add scan code map for Sun keyboard.  
1837 6627 d 10 h jermar /trunk/ Support 24bpp framebuffers with 4 pixelbytes (each pixel aligned on 32-bits).

At least on sparc64, the OpenFirmware linebytes property specifies the number
of pixels between consecutive scan lines of the display. Fix scanilne calculation,
including possible alignment.

Add note to 8bpp pixel functions pointing out drawbacks of that mode.
 
1836 6629 d 7 h decky /trunk/kernel/arch/xen32/src/ coding style change  
1835 6629 d 7 h decky /trunk/ extraversion bump (and a test of new SVN repository)  
1834 6629 d 18 h decky /trunk/kernel/arch/xen32/src/ xen32: fix initial stack  
1833 6629 d 18 h decky /trunk/kernel/ more sophisticated initial stack handling  
1832 6629 d 19 h decky /trunk/kernel/arch/xen32/ remap console page  
1831 6629 d 19 h decky /trunk/kernel/arch/xen32/ xen32: proper virtual traps, domU asynchronous console  
1830 6629 d 22 h decky /trunk/kernel/arch/xen32/ xen32: enable/disable interrupts  
1829 6629 d 22 h decky /trunk/kernel/arch/xen32/ xen32: initialize virtual IDT  
1828 6629 d 23 h decky /trunk/kernel/arch/xen32/ xen32: fork proc, get to the console (w/o preemption)  
1827 6629 d 23 h decky /trunk/kernel/arch/xen32/src/ print memory map  
1826 6630 d 1 h decky /trunk/kernel/generic/src/main/ some debugging output  
1825 6630 d 1 h decky /trunk/boot/arch/xen32/ optional xen binary with debugging enabled  
1824 6630 d 1 h decky /trunk/kernel/arch/xen32/ xen32: use writable page tables, cleanup mm  
1823 6630 d 3 h jermar /trunk/kernel/arch/sparc64/ sparc64 work.
Dump take_over_tlb_and_tt() and add its assembly language replacement.
 
1822 6630 d 7 h jermar /trunk/ sparc64 work.
1. Formatting fixes.
2. When writing to DMMU ASI's, simple membar() can be used in place of flush().
3. Substantial changes in the way the TLB is taken over.
4. Remove unneeded functions.

This is the first revision that also runs on a real world Ultra 5 with UltraSPARC IIi
processor.

Note that 3. needs further work as the current implementation depends on the fact
that the compiler will use registers for local variables in take_over_tlb_and_tt().
Rewrite of that function into assembly is to follow.
 
1821 6632 d 3 h decky /trunk/kernel/arch/xen32/ xen32 cleanup  
1820 6633 d 19 h decky /trunk/kernel/generic/ initial security context support  
1819 6633 d 20 h decky /trunk/kernel/generic/include/ formatting changes  

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