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Rev Age Author Path Log message Diff
4137 5589 d 22 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 5590 d 20 h svoboda /trunk/ Make kernel symbol information optional.  
4123 5594 d 8 h decky /trunk/ bring back kernel HID on ppc32
this concludes the transition from chardev_t to indev_t and outdev_t
 
4030 5602 d 20 h svoboda /trunk/ Init-task names for ppc32.  
4023 5603 d 21 h svoboda /trunk/kernel/arch/ Unify arch_pre_main() comments.  
4021 5603 d 22 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
3973 5608 d 7 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 5613 d 21 h jermar /trunk/kernel/arch/ppc32/ Unbreak ppc32 candidate.  
3956 5613 d 21 h jermar /trunk/kernel/arch/ppc32/include/ Add missing PIO functions to ppc32.  
3941 5614 d 21 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5615 d 1 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3929 5615 d 20 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 5617 d 20 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 5619 d 0 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5619 d 19 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 5620 d 3 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 5622 d 22 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3879 5622 d 22 h decky /trunk/kernel/arch/ simplify configuration in Makefiles  
3878 5622 d 22 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3857 5633 d 0 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5633 d 2 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3855 5633 d 5 h decky /trunk/ flush cache during image copying  
3844 5634 d 21 h decky /trunk/ silent kernel console output when user space console is active  
3841 5635 d 1 h decky /trunk/kernel/arch/ppc32/src/ it is essential to setup the decrementer before potential rescheduling  
3839 5635 d 5 h decky /trunk/kernel/arch/ppc32/src/mm/ respect stricker lookup algorithm (first look for colliding PTEs, then look for unused PTEs)  
3838 5635 d 5 h decky /trunk/kernel/ make RANDI a generic macro  
3837 5635 d 5 h decky /trunk/kernel/arch/ppc32/ use pseudorandom generator to avoid even the longest path of livelock collisions  
3836 5635 d 6 h decky /trunk/kernel/arch/ppc32/src/mm/ use secondary hash for kernel identity mapping to avoid livelocks on colliding PHT addresses  
3833 5636 d 1 h decky /trunk/ avoid nasty race condition during page fault handling  
3830 5637 d 0 h decky /trunk/kernel/arch/ppc32/ ppc32: add support for cache disable page access control  
3829 5637 d 1 h decky /trunk/ use macio optionally  
3827 5637 d 2 h decky /trunk/ remove tlbia instruction, which is unsupported by PowerPC 7450  
3790 5658 d 6 h svoboda /trunk/kernel/ Make newlines in panic messages consistent. Add periods at end of messages so that it is obvious whether they are printed entirely.  
3788 5658 d 19 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3738 5673 d 4 h decky /trunk/kernel/arch/ppc32/src/ redraw kernel cosnole on ppc32  
3672 5691 d 22 h jermar /trunk/ Merge sparc branch to trunk.  
3594 5708 d 22 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Handle page faults from userspace properly on ppc32, do not panic.  
3586 5714 d 6 h jermar /trunk/kernel/arch/ Do not print "Page fault.\n" if a mapping is not found during TLB refill.  
3585 5714 d 7 h svoboda /trunk/ Fix bug #67. It was obviously all my fault - I allocated r3 for pcb_ptr, which was alredy used by uarg.  
3584 5714 d 8 h svoboda /trunk/kernel/arch/ppc32/src/mm/ Bugfix: A ppc32 task would hang if it touched unmapped memory - was calling printf() with address-space mutex held.