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Rev Age Author Path Log message Diff
2025 6382 d 20 h jermar /trunk/ Coding style fixes.  
2023 6383 d 0 h decky /trunk/kernel/arch/ add dummy cycle.h  
2018 6383 d 2 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2017 6383 d 5 h decky /trunk/kernel/arch/ia32xen/ update for Xen  
2016 6383 d 6 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 6384 d 23 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 6387 d 1 h decky /trunk/ version bump to Xen 3.0.3 (not fully operational yet)  
2010 6389 d 22 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix comment.  
2009 6389 d 22 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
2008 6391 d 23 h jermar /trunk/kernel/arch/sparc64/ Add dcache_flush() function that flushes D-Cache on sparc64.  
2007 6392 d 21 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 6394 d 4 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
2001 6395 d 20 h jermar /trunk/kernel/ Indentation and comment fixes.  
1996 6402 d 1 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 6402 d 5 h decky /trunk/ Add BGR 0888 visual for Ultra 60  
1993 6402 d 7 h decky /trunk/ make framebuffer code more generic  
1988 6403 d 21 h jermar /trunk/kernel/arch/sparc64/src/mm/ Update comment and move initialization code away from application processor codepath.  
1987 6404 d 0 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 6404 d 3 h decky /trunk/kernel/arch/sparc64/src/drivers/ The FFB framebuffer looks more like 32b  
1984 6404 d 23 h jermar /trunk/kernel/arch/sparc64/ sparc64 work:
- untested support for Psycho PCI controller
 
1983 6406 d 3 h jermar /trunk/kernel/arch/sparc64/src/mm/ sparc64 work:
- fix computation of the frame allocator configuration frame
- mark the first physical frame unavailable, no matter what is its address

Because of that, we can now boot past the frame_arch_init() on the Ultra 60 now.
 
1982 6406 d 6 h jermar /trunk/ Modify the sparc64 startup code to not cause MMU traps before it takes over the TLB and
the trap table. Fix several PA2KA and KA2PA omittions or errors. Fix configuration to pass
the DEFS variable along.
 
1980 6406 d 7 h jermar /trunk/kernel/arch/mips32/include/mm/ mips32 mm has not been under construction for while now  
1978 6406 d 23 h jermar /trunk/ sparc64 code to support physical memory that starts on non-zero addresses.
Still needs to be tested on systems with such setup.
 
1977 6407 d 19 h jermar /trunk/ Fix bad indentation in ofw.c

sparc64 work:
o Fix copyright in main.c
o Move code from unused parts of the trap table.
 
1976 6413 d 4 h jermar /trunk/kernel/arch/sparc64/ sparc64 context does not have to include the CLEANWIN register.  
1975 6416 d 21 h jermar /trunk/kernel/arch/sparc64/src/ Typo.  
1970 6426 d 7 h decky /trunk/kernel/arch/ia32/src/smp/ use new IRQ scheme in l_apic_timer_interrupt()  
1960 6427 d 23 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix the following bug:

Ticket #3 data_access_exception after killing task on sparc64
 
1959 6428 d 5 h decky /trunk/kernel/arch/ia32xen/src/ ia32xen: adopt new IRQ interface  
1958 6428 d 6 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1957 6428 d 7 h decky /trunk/kernel/ ia32: mouse support, mouse regrab is still broken  
1956 6428 d 8 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1955 6428 d 10 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1954 6428 d 22 h jermar /trunk/ Minor changes. Some coding style fixes and also a type (tee vs. tree).
One AS -> as change.
 
1953 6433 d 1 h jermar /trunk/kernel/ Finish renaming xen32 to ia32xen.  
1952 6433 d 1 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1949 6433 d 6 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6433 d 9 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1946 6435 d 20 h jermar /trunk/kernel/arch/sparc64/ sparc64 work.
- Improve panic screen on data_access_exception
by dumping contents of DSFSR and DSFAR.
- Change the FHC enable interrupt code to only
set the IMAP_V bit.