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Rev Age Author Path Log message Diff
2025 6392 d 3 h jermar /trunk/ Coding style fixes.  
2023 6392 d 7 h decky /trunk/kernel/arch/ add dummy cycle.h  
2018 6392 d 9 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2017 6392 d 12 h decky /trunk/kernel/arch/ia32xen/ update for Xen  
2016 6392 d 13 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 6394 d 6 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 6396 d 8 h decky /trunk/ version bump to Xen 3.0.3 (not fully operational yet)  
2010 6399 d 5 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix comment.  
2009 6399 d 5 h jermar /trunk/kernel/ Initial support for handling illegal virtual aliases on sparc64.  
2008 6401 d 6 h jermar /trunk/kernel/arch/sparc64/ Add dcache_flush() function that flushes D-Cache on sparc64.  
2007 6402 d 4 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 6403 d 11 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
2001 6405 d 4 h jermar /trunk/kernel/ Indentation and comment fixes.  
1996 6411 d 8 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 6411 d 13 h decky /trunk/ Add BGR 0888 visual for Ultra 60  
1993 6411 d 14 h decky /trunk/ make framebuffer code more generic  
1988 6413 d 4 h jermar /trunk/kernel/arch/sparc64/src/mm/ Update comment and move initialization code away from application processor codepath.  
1987 6413 d 7 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 6413 d 11 h decky /trunk/kernel/arch/sparc64/src/drivers/ The FFB framebuffer looks more like 32b  
1984 6414 d 7 h jermar /trunk/kernel/arch/sparc64/ sparc64 work:
- untested support for Psycho PCI controller
 
1983 6415 d 10 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 6415 d 14 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 6415 d 15 h jermar /trunk/kernel/arch/mips32/include/mm/ mips32 mm has not been under construction for while now  
1978 6416 d 6 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 6417 d 3 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 6422 d 12 h jermar /trunk/kernel/arch/sparc64/ sparc64 context does not have to include the CLEANWIN register.  
1975 6426 d 5 h jermar /trunk/kernel/arch/sparc64/src/ Typo.  
1970 6435 d 14 h decky /trunk/kernel/arch/ia32/src/smp/ use new IRQ scheme in l_apic_timer_interrupt()  
1960 6437 d 6 h jermar /trunk/kernel/arch/sparc64/src/mm/ Fix the following bug:

Ticket #3 data_access_exception after killing task on sparc64
 
1959 6437 d 13 h decky /trunk/kernel/arch/ia32xen/src/ ia32xen: adopt new IRQ interface  
1958 6437 d 13 h decky /trunk/kernel/arch/amd64/ amd64: adopt new IRQ interface  
1957 6437 d 14 h decky /trunk/kernel/ ia32: mouse support, mouse regrab is still broken  
1956 6437 d 15 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1955 6437 d 18 h decky /trunk/kernel/arch/mips32/ timer_fnc -> virtual_timer_fnc  
1954 6438 d 5 h jermar /trunk/ Minor changes. Some coding style fixes and also a type (tee vs. tree).
One AS -> as change.
 
1953 6442 d 8 h jermar /trunk/kernel/ Finish renaming xen32 to ia32xen.  
1952 6442 d 8 h jermar /trunk/ Rename xen32 to ia32xen.
The name seems to be more logical as Xen supports more host architectures.
 
1949 6442 d 13 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6442 d 16 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1946 6445 d 4 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.