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Rev Age Author Path Log message Diff
4685 5453 d 23 h jermar /trunk/ Fix 16bpp modes.  
4676 5457 d 1 h jermar /trunk/ RGB conversion functions should work with a well-defined pixel format.  
4490 5515 d 1 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4402 5530 d 23 h decky /trunk/ remove the confusing "Improved support for hyperthreading" configuration option  
4311 5558 d 7 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)
 
4251 5573 d 4 h decky /trunk/kernel/ ia32, amd64: do not reboot via a triple fault (which is nasty), but use the i8042 controller to trigger CPU reset  
4195 5580 d 0 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)
 
4152 5592 d 2 h jermar /trunk/kernel/arch/ia32/src/boot/ Fix typo.  
4151 5592 d 4 h decky /trunk/kernel/arch/ia32/src/ properly detect VESA 16 bpp modes with 5:5:5 colors  
4150 5592 d 5 h decky /trunk/kernel/arch/ia32/src/boot/ check for proper VESA mode attributes  
4149 5592 d 6 h decky /trunk/kernel/arch/ia32/src/boot/ ignore leading spaces in video mode command line  
4148 5592 d 9 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 5593 d 0 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 5593 d 22 h svoboda /trunk/ Make kernel symbol information optional.  
4128 5597 d 5 h decky /trunk/kernel/arch/ia32/src/boot/ support for overriding the preconfigured VESA mode via GRUB command line option  
4127 5597 d 7 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4126 5597 d 7 h decky /trunk/kernel/arch/ cleanup pm.h and related stuff (no change in functionality)  
4125 5597 d 8 h decky /trunk/kernel/arch/ia32/ rename selector() to gdtselector() to unify with amd64  
4099 5598 d 2 h decky /trunk/kernel/arch/ia32/src/ update for the new scheme of wiring device drivers to keyboard/serial modules
use ega_redraw() only if it is compiled in
 
4096 5598 d 2 h decky /trunk/kernel/arch/ia32/src/drivers/ fix very strange condition  
4057 5602 d 7 h decky /trunk/kernel/arch/ optional EGA support  
4042 5603 d 4 h jermar /trunk/ Complete emancipation of kernel serial controller drivers (i8042, ns16550 and
z8530). Provide a common keyboard module for PC and Sun keyboards. The serial
line module is still to follow.
 
4026 5606 d 21 h jermar /trunk/ Make the kbd port drivers platform neutral by using PIO functions.
The kernel now supplies the physical address and the kernel virtual address.
 
4022 5606 d 23 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.  
4016 5607 d 5 h decky /trunk/kernel/ better inline assembler readability using the new symbolic syntax  
4015 5607 d 7 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)  
4014 5607 d 7 h decky /trunk/ cstyle  
4012 5607 d 22 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5607 d 23 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5608 d 23 h svoboda /trunk/kernel/ Read command line for multiboot modules on ia32 and copy it to task name. Other arches will need to initialize task names in the init structure to an empty string.  
3985 5609 d 1 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5609 d 1 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.  
3982 5610 d 1 h jermar /trunk/kernel/ Do not set sysinfo for uspace drivers directly in the kernel drivers.  
3973 5611 d 9 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()
 
3972 5611 d 21 h decky /trunk/kernel/ kernel memory management revisited (phase 1): proper support for zone flags
- the zone_t structures are now statically allocated to be easily available
- the locking scheme was simplified
- new flags for non-available zones were introduced
- FRAME_LOW_4_GiB flag is removed, the functionality will be eventually reimplemented using a generic mechanism
 
3964 5614 d 7 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3963 5616 d 4 h jermar /trunk/kernel/ The kernel i8042 driver should be instance-neutral.  
3947 5617 d 3 h jermar /trunk/ This is the evil commit. In particular, it does:

- introduces more powerful pseudo code for userspace IRQ top-half handlers
- changes the internals of IRQ dispatching
- simplifies the kernel's i8042 driver
- adapts the uspace i8042 driver to make use of the new pseudocode
- breaks all other architectures except ia32
- breaks almost all existing drivers
- breaks switching between uspace and kernel drivers
 
3941 5617 d 23 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5618 d 3 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64