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Rev Age Author Path Log message Diff
4605 5604 d 2 h decky /branches/snapshot/ add task snapshoting branch  
4556 5618 d 8 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 5632 d 21 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4311 5676 d 3 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)
 
4148 5710 d 5 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
 
4030 5723 d 17 h svoboda /trunk/ Init-task names for ppc32.  
4021 5724 d 20 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
3973 5729 d 5 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 5734 d 19 h jermar /trunk/kernel/arch/ppc32/ Unbreak ppc32 candidate.  
3956 5734 d 19 h jermar /trunk/kernel/arch/ppc32/include/ Add missing PIO functions to ppc32.  
3929 5736 d 18 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 5738 d 17 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 5739 d 21 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3902 5741 d 1 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 5743 d 20 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3878 5743 d 20 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3857 5753 d 22 h decky /trunk/ very experimental TLB refill for ppc32  
3856 5754 d 0 h decky /trunk/ ppc32: strict coherency, compatible TLB flush  
3837 5756 d 3 h decky /trunk/kernel/arch/ppc32/ use pseudorandom generator to avoid even the longest path of livelock collisions  
3833 5756 d 23 h decky /trunk/ avoid nasty race condition during page fault handling  
3830 5757 d 22 h decky /trunk/kernel/arch/ppc32/ ppc32: add support for cache disable page access control  
3829 5757 d 23 h decky /trunk/ use macio optionally  
3406 5895 d 5 h svoboda /trunk/kernel/arch/ppc32/include/ Merge changeset 3114 from tracing into trunk. (implementation of istate_from_uspace() for ppc32)  
3233 5944 d 1 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3143 5987 d 0 h svoboda /trunk/kernel/ Implement smc_coherence[_block]() for ppc32  
3134 5987 d 6 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5987 d 19 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5995 d 9 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3071 5998 d 1 h decky /trunk/kernel/ reflect changes in generic code
proper formatting directives
coding style
 
3070 5998 d 1 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
2861 6045 d 20 h cejka /trunk/ Used common macro for context saving on ppc64.  
2797 6058 d 20 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 6059 d 20 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2781 6078 d 3 h cejka /trunk/ Unified context saving/restoring macros in ppc32.  
2725 6116 d 2 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)
 
2723 6117 d 0 h decky /trunk/kernel/arch/ remove memory_print_map(), as it duplicates functionality of physmem_print()  
2721 6117 d 2 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2467 6353 d 22 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6359 d 1 h jermar /trunk/ Merge arm32 into trunk.  
2216 6420 d 20 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls