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Rev Age Author Path Log message Diff
4675 5451 d 13 h decky /trunk/ cleanup some of the dirty hacks introduced into the arm32 port
add default configurations for the two supported arm32 variants
 
4669 5453 d 17 h pillai /trunk/ ARM port for development board integratorcp(ARM926EJ core module).  
4556 5493 d 21 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 5508 d 10 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4311 5551 d 17 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)
 
4117 5591 d 6 h decky /trunk/ arm32: update for the new scheme of device drivers and keyboard/serial modules
streamline arm32 port (as GXemul is still the only machine supported), more cleanup is needed
 
4045 5596 d 10 h jermar /trunk/kernel/arch/arm32/ Remove ARM's console_init() because it conflicts with the generic
console_init(). No functionality loss as it was a mere wrapper around
machine_console_init().
 
4027 5600 d 6 h svoboda /trunk/ Init task names for arm32.  
4021 5600 d 9 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4018 5600 d 13 h decky /trunk/kernel/arch/arm32/ better inline assembler readability using the new symbolic syntax  
3973 5604 d 18 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()
 
3952 5610 d 9 h jermar /trunk/kernel/arch/arm32/ Remove unnecessary stuff from arm32.  
3949 5610 d 10 h jermar /trunk/kernel/arch/arm32/include/ PIO functions for arm32.  
3940 5611 d 12 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3929 5612 d 7 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 5614 d 7 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
 
3917 5614 d 8 h decky /trunk/ remove non-standard define  
3908 5615 d 11 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3902 5616 d 14 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 5619 d 9 h decky /trunk/kernel/arch/ simplify configuration
introduce arch_construct_function and inb/outb (sometimes empty) on all platforms
various code cleanup
 
3878 5619 d 9 h decky /trunk/kernel/arch/ introduce fncptr_t and ioport_t on all platforms  
3844 5631 d 8 h decky /trunk/ silent kernel console output when user space console is active  
3416 5770 d 13 h svoboda /trunk/kernel/arch/arm32/include/ Merge changeset 3122 from tracing to trunk. (Add missing include)  
3233 5819 d 14 h decky /trunk/ remove dummy page coloring facility, which is currenty not used  
3134 5862 d 19 h jermar /trunk/kernel/arch/ Add smc_coherence_block().  
3133 5863 d 9 h jermar /trunk/kernel/arch/ Add smc_coherence() macro to all architectures.
So far, only amd64, ia32, ia64 and sparc64 are implemented.
 
3104 5870 d 22 h svoboda /trunk/kernel/ Declare arguments for memstr.h operations as pointers instead of uintptr_t.  
3094 5872 d 11 h svoboda /trunk/ Make arm32 compile again.  
3070 5873 d 14 h decky /trunk/kernel/arch/ introduce portable formatting directives
remove common types
 
2797 5934 d 9 h jermar /trunk/kernel/ Each architecture should only announce its endianity.
The conversion macros should be defined only once.
 
2794 5935 d 9 h jermar /trunk/kernel/ Add macros for byte swapping of uint16_t's.  
2725 5991 d 15 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)
 
2721 5992 d 15 h decky /trunk/kernel/ convert e820list to a generic physmem command  
2467 6229 d 12 h jermar /trunk/ Improve comments for arch-specific implementations of hierarchical
4-level page tables. Improve formatting.
 
2465 6234 d 14 h jermar /trunk/ Merge arm32 into trunk.  
2216 6296 d 9 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2128 6350 d 10 h jermar /trunk/ Add arm32 architecture. The 32 suffix is used to specify that 16-bit Thumb
instructions are not used. The arm32 code is mostly composed of placeholders
that need to be replaced by real implementation. So far, the arm32 tree
only compiles. If run under GXEmul simulator, an infinit loop at the
kernel entry point will be entered.