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Rev Age Author Path Log message Diff
4605 5457 d 11 h decky /branches/snapshot/ add task snapshoting branch  
4556 5471 d 16 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 5486 d 5 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4311 5529 d 12 h decky /trunk/ change the way how input devices are wired together according to ticket #44
(also the proposal http://lists.modry.cz/cgi-bin/private/helenos-devel/2009-March/002507.html)
 
4267 5541 d 1 h svoboda /trunk/kernel/ str_ncpy() vs str_cpy(). TODO: The same in userspace.  
4223 5547 d 9 h decky /trunk/kernel/ represent special keystrokes (cursor arrows, page up/down, delete, etc.) as appropriate Unicode characters
do not parse ANSI control sequences in kconsole, but in serial line driver
 
4220 5547 d 16 h decky /trunk/kernel/ update for string changes  
4148 5563 d 14 h decky /trunk/ as kernel little brother drivers are not needed anymore, the device numbers do not have to be correlated between kernel and uspace in any way
introduce new syscall sys_device_assign_devno() for generating system-wide unique device numbers for uspace
 
4137 5564 d 4 h svoboda /trunk/kernel/ Make optionality of symbol information less intrusive per Jakub's request. Also, improve symtab function names and update their semantics.  
4132 5565 d 2 h svoboda /trunk/ Make kernel symbol information optional.  
4123 5568 d 14 h decky /trunk/ bring back kernel HID on ppc32
this concludes the transition from chardev_t to indev_t and outdev_t
 
4030 5577 d 2 h svoboda /trunk/ Init-task names for ppc32.  
4023 5578 d 3 h svoboda /trunk/kernel/arch/ Unify arch_pre_main() comments.  
4021 5578 d 4 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
3973 5582 d 13 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()
 
3957 5588 d 3 h jermar /trunk/kernel/arch/ppc32/ Unbreak ppc32 candidate.  
3956 5588 d 3 h jermar /trunk/kernel/arch/ppc32/include/ Add missing PIO functions to ppc32.  
3941 5589 d 3 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5589 d 7 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3929 5590 d 2 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.
 
3922 5592 d 2 h decky /trunk/ make arch_pre_main optional, don't force any specific prototype
simplify boot process
mips32: detect number of configured CPUs in msim
 
3908 5593 d 6 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5594 d 1 h jermar /trunk/kernel/ IRQ handlers are using one superfluous argument and an unused elipsis.
On the other hand, IRQ claim functions would need to be passed the instance
argument.
 
3902 5594 d 9 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 5597 d 4 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3879 5597 d 4 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3878 5597 d 4 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3857 5607 d 6 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5607 d 8 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3855 5607 d 12 h decky /trunk/ flush cache during image copying  
3844 5609 d 3 h decky /trunk/ silent kernel console output when user space console is active  
3841 5609 d 7 h decky /trunk/kernel/arch/ppc32/src/ it is essential to setup the decrementer before potential rescheduling  
3839 5609 d 11 h decky /trunk/kernel/arch/ppc32/src/mm/ respect stricker lookup algorithm (first look for colliding PTEs, then look for unused PTEs)  
3838 5609 d 11 h decky /trunk/kernel/ make RANDI a generic macro  
3837 5609 d 11 h decky /trunk/kernel/arch/ppc32/ use pseudorandom generator to avoid even the longest path of livelock collisions  
3836 5609 d 12 h decky /trunk/kernel/arch/ppc32/src/mm/ use secondary hash for kernel identity mapping to avoid livelocks on colliding PHT addresses  
3833 5610 d 7 h decky /trunk/ avoid nasty race condition during page fault handling  
3830 5611 d 6 h decky /trunk/kernel/arch/ppc32/ ppc32: add support for cache disable page access control  
3829 5611 d 7 h decky /trunk/ use macio optionally  
3827 5611 d 8 h decky /trunk/ remove tlbia instruction, which is unsupported by PowerPC 7450