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Rev Age Author Path Log message Diff
3908 5703 d 12 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3902 5704 d 16 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.
 
3890 5705 d 11 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3878 5707 d 11 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3779 5746 d 17 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3712 5765 d 9 h decky /trunk/kernel/arch/amd64/include/ synchronize drivers with ia32  
3711 5765 d 9 h decky /trunk/kernel/arch/amd64/include/ remove amd64 drivers  
3485 5837 d 10 h jermar /trunk/ Support for SYSENTER on ia32.  
3380 5872 d 11 h jermar /trunk/kernel/arch/amd64/include/ Prevent 'tmp' in amd64's atomic_lock_arch() from being allocated
to the same register as 'val->count'.
 
3233 5907 d 16 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3163 5948 d 10 h jermar /trunk/ First argument to atomic functions is read-write (amd64).  
3104 5959 d 0 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3070 5961 d 16 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
3044 5962 d 10 h jermar /trunk/kernel/arch/amd64/ Some inline functions in memstr.h seem to be of uncertain origin (amd64).
Replace either with built-in functions or with generic functions.
 
3040 5962 d 18 h svoboda /trunk/kernel/arch/amd64/include/ Fix register-constraint typo in amd64 memstr.h and add two '&'s for symmetry's sake. (None were really causing trouble)  
2797 6022 d 11 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6023 d 11 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2784 6037 d 10 h jermar /trunk/kernel/arch/ Fortify ia32 and amd64 kernels against mallicious uspace applications that set
DF prior to entering the kernel. For AMD64 syscalls, we don't use the CLD
instruction, but make use of the SFMASK MSR instead. Simics works fine with
it, but QEMU seems to have a problem.
 
2777 6041 d 21 h cejka /trunk/ Unified context handling code for amd64.  
2774 6041 d 22 h cejka /trunk/kernel/arch/ Context.s renamed to context.S for ia32 and fixed links for ia32xen.
Added asm macros for context save/restore and offset definitions.
 
2725 6079 d 17 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)
 
2721 6080 d 17 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2697 6101 d 18 h decky /trunk/kernel/ amd64: shorten kernel address space by 2 GB to support proper mapping of more than 2 GB of physical memory  
2692 6105 d 13 h decky /trunk/kernel/arch/amd64/ move cpuid tests from amd64.c to boot.S  
2630 6151 d 9 h jermar /trunk/kernel/arch/ Formatting fixes.  
2612 6160 d 11 h jermar /trunk/kernel/arch/ Cleanup.  
2606 6161 d 15 h jermar /trunk/ Support for 6 syscalls arguments on amd64.  
2467 6317 d 13 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6322 d 16 h jermar /trunk/ Merge arm32 into trunk.  
2453 6325 d 16 h jermar /trunk/kernel/ More suncc fixes.
- remove more empty declarations
- add options to turn errors on empty structs into warnings and options to
silence these warnings
 
2452 6325 d 17 h jermar /trunk/kernel/ More suncc fixes.
- Removed extra semicolons after function declaration.
- Sun Studio recognizes only C99 __func__ and no gcc-specific __FUNCTION__.
In this case, a simple -D option can fix the problem.
 
2441 6330 d 10 h decky /trunk/kernel/ fix ICC compilation  
2233 6382 d 10 h decky /trunk/kernel/arch/ use the hlt instruction more properly  
2216 6384 d 11 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2089 6453 d 18 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6459 d 18 h decky /trunk/kernel/ typedef elimination  
2082 6459 d 18 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6460 d 12 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6464 d 11 h jermar /trunk/ (c) versus (C)  
2057 6491 d 22 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.