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Rev Age Author Path Log message Diff
4175 5585 d 3 h decky /trunk/kernel/generic/ UTF-8 decoding routine  
4174 5585 d 3 h decky /trunk/kernel/generic/ add malloc slab caches for up to 4 MB blocks  
4173 5585 d 8 h jermar /trunk/ Revive kernel notifications.  
4169 5586 d 10 h decky /trunk/kernel/generic/include/ start unicode support  
4148 5590 d 19 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
 
4147 5590 d 19 h decky /trunk/kernel/generic/include/console/ move syscall wrappers to more suitable location  
4137 5591 d 9 h svoboda /trunk/kernel/ Make optionality of symbol information less intrusive per Jakub's request. Also, improve symtab function names and update their semantics.  
4124 5595 d 18 h decky /trunk/kernel/generic/include/ allow inclusion from assembler files  
4089 5596 d 12 h decky /trunk/kernel/generic/ avoid page fault on exit command
cleanup
 
4087 5596 d 12 h decky /trunk/kernel/generic/ use indev_t
remove console IRQ notification (will be replaced by a proper solution)
remove null_stdout (just initialize stdout to NULL)
remove console_init()
add check_poll()
more understandable message on halt with no polled input device
cleanup
 
4086 5596 d 12 h decky /trunk/kernel/generic/include/console/ split chardev_t into indev_t and outdev_t
simplify and cleanup operations
 
4042 5601 d 14 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.
 
4041 5601 d 14 h jermar /trunk/kernel/generic/ If the server cannot receive a call because it supplied a bad userspace address, the kernel will immediately answer the call with EPARTY.  
4021 5605 d 10 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4014 5605 d 17 h decky /trunk/ cstyle  
4013 5606 d 7 h svoboda /trunk/kernel/generic/ Didn't need strrcpy() afterall. Also remove strcpy() since strncpy() is better.  
4012 5606 d 8 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5606 d 9 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5607 d 9 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.  
3984 5607 d 11 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.  
3983 5607 d 15 h svoboda /trunk/ task_set_name() syscall so that we can have names (for userspace-loaded) tasks again.  
3973 5609 d 19 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 5610 d 6 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 5612 d 17 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3947 5615 d 13 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 5616 d 9 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5616 d 13 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3922 5619 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
 
3920 5619 d 7 h decky /trunk/kernel/generic/include/ add min3 and max3 macros  
3919 5619 d 7 h decky /trunk/kernel/generic/include/ cstyle  
3908 5620 d 11 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5621 d 7 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.
 
3896 5622 d 6 h svoboda /trunk/ More elegant way of invoking the loader - as a 'cloneable' service. Task names functionality lost for the time being.  
3875 5624 d 10 h decky /trunk/kernel/generic/ remove platform dependent constructs from generic code  
3844 5636 d 9 h decky /trunk/ silent kernel console output when user space console is active  
3838 5636 d 17 h decky /trunk/kernel/ make RANDI a generic macro  
3832 5637 d 14 h decky /trunk/kernel/generic/include/ print task name during fault  
3819 5642 d 10 h jermar /trunk/ Introduce a new syscall: SYS_IPC_FORWARD_SLOW.  
3790 5659 d 18 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 5660 d 7 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.