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Rev Age Author Path Log message Diff
3902 5615 d 20 h jermar /trunk/kernel/ Introduce a more platform-neutral name for programmed I/O.

The new API looks like pio_read_n() or pio_write_n(), where n is 8, 16 or 32.
The old API (i.e. inb(), inw(), inl(), outb() outw(), outl()) may have made
some people think that the interface is only to be used with the separate I/O
space. That's not the case. This API is to be implemented on all platforms
so that we can finally have really generic kernel device drivers.
 
3880 5618 d 15 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3878 5618 d 15 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3857 5628 d 17 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5628 d 19 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3837 5630 d 22 h decky /trunk/kernel/arch/ppc32/ use pseudorandom generator to avoid even the longest path of livelock collisions  
3833 5631 d 18 h decky /trunk/ avoid nasty race condition during page fault handling  
3830 5632 d 17 h decky /trunk/kernel/arch/ppc32/ ppc32: add support for cache disable page access control  
3829 5632 d 18 h decky /trunk/ use macio optionally  
3406 5770 d 0 h svoboda /trunk/kernel/arch/ppc32/include/ Merge changeset 3114 from tracing into trunk. (implementation of istate_from_uspace() for ppc32)  
3233 5818 d 20 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3143 5861 d 19 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
3134 5862 d 1 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5862 d 14 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5870 d 4 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3071 5872 d 20 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3070 5872 d 20 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
2861 5920 d 15 h cejka /trunk/ Used common macro for context saving on ppc64.  
2797 5933 d 15 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 5934 d 15 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2781 5952 d 22 h cejka /trunk/ Unified context saving/restoring macros in ppc32.  
2725 5990 d 21 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)
 
2723 5991 d 19 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 5991 d 21 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2467 6228 d 17 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6233 d 20 h jermar /trunk/ Merge arm32 into trunk.  
2216 6295 d 15 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2089 6364 d 22 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6370 d 22 h decky /trunk/kernel/ typedef elimination  
2079 6371 d 16 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6375 d 15 h jermar /trunk/ (c) versus (C)  
2057 6403 d 2 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2033 6410 d 21 h decky /trunk/kernel/arch/ppc32/include/ get_cycle() for PPC32  
2023 6412 d 15 h decky /trunk/kernel/arch/ add dummy cycle.h  
2007 6422 d 13 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 6423 d 19 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1949 6462 d 22 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6463 d 1 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1928 6467 d 20 h decky /trunk/ ppc32: update for new IRQ subsystem (there is still a bug left)  
1891 6496 d 13 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).