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Rev Age Author Path Log message Diff
4174 5582 d 18 h decky /trunk/kernel/generic/ add malloc slab caches for up to 4 MB blocks  
4173 5582 d 23 h jermar /trunk/ Revive kernel notifications.  
4169 5584 d 1 h decky /trunk/kernel/generic/include/ start unicode support  
4148 5588 d 10 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 5588 d 10 h decky /trunk/kernel/generic/include/console/ move syscall wrappers to more suitable location  
4137 5589 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.  
4124 5593 d 9 h decky /trunk/kernel/generic/include/ allow inclusion from assembler files  
4089 5594 d 3 h decky /trunk/kernel/generic/ avoid page fault on exit command
cleanup
 
4087 5594 d 3 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 5594 d 3 h decky /trunk/kernel/generic/include/console/ split chardev_t into indev_t and outdev_t
simplify and cleanup operations
 
4042 5599 d 5 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 5599 d 5 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 5603 d 0 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4014 5603 d 8 h decky /trunk/ cstyle  
4013 5603 d 22 h svoboda /trunk/kernel/generic/ Didn't need strrcpy() afterall. Also remove strcpy() since strncpy() is better.  
4012 5603 d 23 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5604 d 0 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5605 d 0 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 5605 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.  
3983 5605 d 6 h svoboda /trunk/ task_set_name() syscall so that we can have names (for userspace-loaded) tasks again.  
3973 5607 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 5607 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 5610 d 7 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3947 5613 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 5614 d 0 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5614 d 4 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3922 5616 d 22 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 5616 d 22 h decky /trunk/kernel/generic/include/ add min3 and max3 macros  
3919 5616 d 22 h decky /trunk/kernel/generic/include/ cstyle  
3908 5618 d 2 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5618 d 22 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 5619 d 21 h svoboda /trunk/ More elegant way of invoking the loader - as a 'cloneable' service. Task names functionality lost for the time being.  
3875 5622 d 1 h decky /trunk/kernel/generic/ remove platform dependent constructs from generic code  
3844 5633 d 23 h decky /trunk/ silent kernel console output when user space console is active  
3838 5634 d 7 h decky /trunk/kernel/ make RANDI a generic macro  
3832 5635 d 5 h decky /trunk/kernel/generic/include/ print task name during fault  
3819 5640 d 1 h jermar /trunk/ Introduce a new syscall: SYS_IPC_FORWARD_SLOW.  
3790 5657 d 9 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 5657 d 22 h svoboda /trunk/kernel/ Unify newlines in fault_if_from_uspace() format strings. (Remove them and print newline automatically). Also start messages with caps.  
3761 5666 d 1 h decky /trunk/ send notification to uspace console when switching from kernel console