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Rev Age Author Path Log message Diff
4095 5562 d 18 h decky /trunk/kernel/arch/ make cpu_halt() really halt the execution  
4022 5571 d 15 h svoboda /trunk/ Move multiboot parsing to genarch/*/multiboot and adapt it for use with both ia32 and amd64. Multiboot info parsing now supported on amd64, too.  
4021 5571 d 16 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4017 5571 d 20 h decky /trunk/kernel/arch/amd64/ better inline assembler readability using the new symbolic syntax  
3973 5576 d 1 h decky /trunk/kernel/ kernel memory management revisited (phase 2): map physical memory according to zones
- ia32: register reserved and ACPI zones
- pareas are now used only for mapping of present physical memory (hw_area() is gone)
- firmware zones and physical addresses outside any zones are allowed to be mapped generally
- fix nasty antient bug in zones_insert_zone()
 
3948 5581 d 18 h jermar /trunk/kernel/arch/amd64/ Unbreak amd64.  
3940 5582 d 19 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3929 5583 d 14 h jermar /trunk/kernel/arch/ Introduce ioport8_t, ioport16_t and ioport32_t. These types are to be used with
pio_read_n() and pio_write_n() functions. This breaks everything.
 
3908 5586 d 17 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3902 5587 d 21 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 5588 d 16 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3878 5590 d 16 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3779 5629 d 22 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3712 5648 d 14 h decky /trunk/kernel/arch/amd64/include/ synchronize drivers with ia32  
3711 5648 d 14 h decky /trunk/kernel/arch/amd64/include/ remove amd64 drivers  
3485 5720 d 15 h jermar /trunk/ Support for SYSENTER on ia32.  
3380 5755 d 16 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 5790 d 21 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3163 5831 d 14 h jermar /trunk/ First argument to atomic functions is read-write (amd64).  
3104 5842 d 5 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  

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