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Rev Age Author Path Log message Diff
4556 5485 d 19 h decky /trunk/ define endianess externally to be able to exactly specify whether we are using UTF-32LE or UTF-32BE
quit messing with BOM in UTF-32
 
4490 5500 d 8 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4402 5516 d 6 h decky /trunk/ remove the confusing "Improved support for hyperthreading" configuration option  
4195 5565 d 7 h decky /trunk/kernel/arch/ detect SYSENTER/SYSEXIT support on boot
(this serves as a hint for people who try to boot HelenOS on Bochs emulating plain Pentium,
unfortunatelly it also kills VirtualBox, as it does not support SYSENTER/SYSEXIT officially,
see http://www.virtualbox.org/ticket/1248)
 
4133 5579 d 5 h svoboda /trunk/kernel/arch/ia32/include/ Fix non-SMP ia32 build.  
4126 5582 d 14 h decky /trunk/kernel/arch/ cleanup pm.h and related stuff (no change in functionality)  
4125 5582 d 15 h decky /trunk/kernel/arch/ia32/ rename selector() to gdtselector() to unify with amd64  
4098 5583 d 9 h decky /trunk/kernel/arch/ia32/include/drivers/ whitespace changes  
4097 5583 d 9 h decky /trunk/kernel/arch/ia32/include/drivers/ remove obsolete include file  
4095 5583 d 9 h decky /trunk/kernel/arch/ make cpu_halt() really halt the execution  
4022 5592 d 6 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 5592 d 7 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4016 5592 d 12 h decky /trunk/kernel/ better inline assembler readability using the new symbolic syntax  
4015 5592 d 14 h decky /trunk/kernel/arch/ia32/ rename ia32_cboot() to arch_pre_main() and move it to ia32.c (to be in line with other platforms)  
3984 5594 d 8 h svoboda /trunk/kernel/ The ia32-specific boot code is written completely in assembly for no reason. Start fixing this. For now rewrite the copying of multiboot info to C.  
3973 5596 d 16 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()
 
3946 5602 d 10 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32's pio_{read,write}_32().  
3940 5603 d 10 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3932 5604 d 5 h jermar /trunk/kernel/ Kill arch/drivers/ega.h. Provide one-stop shopping
place for architectures with ia32 legacy I/O space.
 
3930 5604 d 5 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3929 5604 d 5 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.
 
3928 5604 d 8 h jermar /trunk/kernel/ Kill arch/drivers/i8042.h.  
3908 5607 d 9 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3903 5608 d 12 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32 build for Pentium 3 systems.  
3902 5608 d 12 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 5609 d 7 h jermar /trunk/ Get rid of CONFIG_DEBUG_ALLREGS.  
3889 5609 d 12 h svoboda /trunk/kernel/arch/ia32/include/drivers/ Make ia32/amd64 compile again. This is mostly a hack, but a more drastic cleanup is needed to do it the right way.  
3880 5611 d 7 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3878 5611 d 7 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3779 5650 d 13 h jermar /trunk/kernel/ Only one kernel EGA driver to rule them all.  
3707 5669 d 8 h decky /trunk/ kconsole is optional
kernel & uspace framebuffer rewrite with speedups (some things are slightly broken yet)
 
3706 5669 d 8 h decky /trunk/ cstyle & small fixes  
3485 5741 d 6 h jermar /trunk/ Support for SYSENTER on ia32.  
3381 5776 d 7 h jermar /trunk/kernel/arch/ia32/include/ Prevent 'tmp' in ia32's atomic_lock_arch() from being allocated
to the same register as 'val->count'.
 
3233 5811 d 12 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3164 5852 d 6 h jermar /trunk/ First argument of atomic functions is read-write (ia32).  
3134 5854 d 17 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5855 d 7 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5862 d 20 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3092 5864 d 21 h jermar /trunk/kernel/arch/ia32/include/ Better comments for pretty print formatters.