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Rev Age Author Path Log message Diff
2101 6368 d 15 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6368 d 16 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6368 d 16 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6368 d 16 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2095 6368 d 17 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2089 6369 d 21 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6370 d 17 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2083 6375 d 21 h decky /trunk/kernel/ typedef elimination  
2082 6375 d 21 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6376 d 16 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6380 d 14 h jermar /trunk/ (c) versus (C)  
2065 6394 d 12 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2057 6408 d 1 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2018 6417 d 17 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6419 d 14 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 6427 d 12 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 6428 d 19 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1993 6436 d 22 h decky /trunk/ make framebuffer code more generic  
1970 6460 d 22 h decky /trunk/kernel/arch/ia32/src/smp/ use new IRQ scheme in l_apic_timer_interrupt()  
1957 6462 d 22 h decky /trunk/kernel/ ia32: mouse support, mouse regrab is still broken  
1956 6462 d 23 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1939 6471 d 17 h decky /trunk/ ia32: fix compilation, keyboard not checked yet  
1937 6472 d 1 h decky /trunk/kernel/arch/ remove orphaned functions  
1901 6493 d 19 h jermar /trunk/kernel/ Make SMP related parts of main.c more generic.
Move initialization of local APIC to architecture specific code.
Add arch_post_cpu_init() to support the above.
 
1891 6501 d 12 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6501 d 23 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1889 6502 d 14 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6505 d 17 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6506 d 21 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1877 6511 d 1 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1854 6521 d 23 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1844 6541 d 16 h jermar /trunk/kernel/ Add an option to compile the sparc64 kernel for Ultra 5 or Enterprise E6500.
Basic keyboard support (polling) based on ns16550 serial port (deployed on Ultra).
 
1842 6541 d 21 h jermar /trunk/kernel/ i8042 and z8530 separated, the tree compiles again.
Now there is some duplicated code in i8042.c and z8530.c,
but that can be eliminated in slower pace.
 
1838 6546 d 19 h jermar /trunk/kernel/ Add scan code map for Sun keyboard.  
1837 6547 d 2 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.
 
1817 6557 d 10 h decky /trunk/kernel/arch/ xen32 work: create identity mapping for the main memory zone,
make several dummy modifications to get to the banner
 
1811 6557 d 22 h decky /trunk/kernel/arch/ unify bootstrapping  
1802 6565 d 10 h decky /trunk/ cleanup and unify the build system  
1793 6567 d 23 h jermar /trunk/kernel/ Change hw_map() on sparc64 to use virtual addresses that are
beyond the end of physical memory. It is beneficial in two
ways: first, physical memory is no longer being wasted by
otherwise necessary calls to frame_alloc() and, second,
virtual addresses for devices are now correctly allocated
and do not overlap with the 4M TLB-locked mapping for
kernel text and data.
 
1787 6570 d 16 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot