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Rev Age Author Path Log message Diff
4151 5586 d 6 h decky /trunk/kernel/arch/ia32/src/ properly detect VESA 16 bpp modes with 5:5:5 colors  
4150 5586 d 7 h decky /trunk/kernel/arch/ia32/src/boot/ check for proper VESA mode attributes  
4149 5586 d 8 h decky /trunk/kernel/arch/ia32/src/boot/ ignore leading spaces in video mode command line  
4148 5586 d 11 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 5587 d 2 h svoboda /trunk/kernel/ Make optionality of symbol information less intrusive per Jakub's request. Also, improve symtab function names and update their semantics.  
4133 5588 d 0 h svoboda /trunk/kernel/arch/ia32/include/ Fix non-SMP ia32 build.  
4132 5588 d 0 h svoboda /trunk/ Make kernel symbol information optional.  
4128 5591 d 7 h decky /trunk/kernel/arch/ia32/src/boot/ support for overriding the preconfigured VESA mode via GRUB command line option  
4127 5591 d 9 h decky /trunk/ parse VESA mode from a string
unify VESA initialization for ia32 and amd64
 
4126 5591 d 9 h decky /trunk/kernel/arch/ cleanup pm.h and related stuff (no change in functionality)  
4125 5591 d 10 h decky /trunk/kernel/arch/ia32/ rename selector() to gdtselector() to unify with amd64  
4099 5592 d 4 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
 
4098 5592 d 4 h decky /trunk/kernel/arch/ia32/include/drivers/ whitespace changes  
4097 5592 d 4 h decky /trunk/kernel/arch/ia32/include/drivers/ remove obsolete include file  
4096 5592 d 4 h decky /trunk/kernel/arch/ia32/src/drivers/ fix very strange condition  
4095 5592 d 4 h decky /trunk/kernel/arch/ make cpu_halt() really halt the execution  
4057 5596 d 9 h decky /trunk/kernel/arch/ optional EGA support  
4047 5597 d 2 h jermar /trunk/ Improve the configuration file.

- Support for easy configuration with sane defaults.

- Fix the ambiguous MACHINE variable by introducing the PROCESSOR variable.

- Eliminate some unnecessarily detailed questions by providing defaults for the
Serengeti machine.

- Introduce CONFIG_HID_IN and CONFIG_HID_OUT variables. They help to limit the
number of offered HID devices. In the future, they can be also used to
configure the way how the serial controller devices are connected to the
keyboard / serial line modules on some platforms where we can't autodetect.
 
4042 5597 d 6 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 5600 d 23 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 5601 d 1 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.  
4021 5601 d 2 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4016 5601 d 7 h decky /trunk/kernel/ better inline assembler readability using the new symbolic syntax  
4015 5601 d 9 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 5601 d 9 h decky /trunk/ cstyle  
4012 5602 d 0 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5602 d 1 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5603 d 1 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 5603 d 3 h svoboda /trunk/kernel/arch/ia32/src/boot/ Rewrite rest of multiboot info parsing to C.  
3984 5603 d 3 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 5604 d 3 h jermar /trunk/kernel/ Do not set sysinfo for uspace drivers directly in the kernel drivers.  
3973 5605 d 11 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 5605 d 23 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 5608 d 9 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3963 5610 d 6 h jermar /trunk/kernel/ The kernel i8042 driver should be instance-neutral.  
3947 5611 d 5 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
 
3946 5611 d 5 h jermar /trunk/kernel/arch/ia32/include/ Fix ia32's pio_{read,write}_32().  
3941 5612 d 1 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5612 d 5 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3936 5612 d 6 h decky /trunk/ dash is not a safe character for C preprocessor, use underscore instead