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Rev Age Author Path Log message Diff
4173 5589 d 16 h jermar /trunk/ Revive kernel notifications.  
4169 5590 d 17 h decky /trunk/kernel/generic/include/ start unicode support  
4148 5595 d 3 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 5595 d 3 h decky /trunk/kernel/generic/include/console/ move syscall wrappers to more suitable location  
4137 5595 d 17 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 5600 d 1 h decky /trunk/kernel/generic/include/ allow inclusion from assembler files  
4089 5600 d 20 h decky /trunk/kernel/generic/ avoid page fault on exit command
cleanup
 
4087 5600 d 20 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 5600 d 20 h decky /trunk/kernel/generic/include/console/ split chardev_t into indev_t and outdev_t
simplify and cleanup operations
 
4042 5605 d 21 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 5605 d 21 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 5609 d 17 h jermar /trunk/kernel/ There is no need to define ioport{8,16,32}_t types for each architecture separately.  
4014 5610 d 1 h decky /trunk/ cstyle  
4013 5610 d 15 h svoboda /trunk/kernel/generic/ Didn't need strrcpy() afterall. Also remove strcpy() since strncpy() is better.  
4012 5610 d 15 h svoboda /trunk/ Task names should only contain base names of commands. Also add 'boot:' prefix for binaries loaded by the kernel.  
4011 5610 d 16 h svoboda /trunk/kernel/ String functions should be declared in string.h (and implemented in string.c) in the kernel.  
3987 5611 d 17 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 5611 d 18 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 5611 d 22 h svoboda /trunk/ task_set_name() syscall so that we can have names (for userspace-loaded) tasks again.  
3973 5614 d 2 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 5614 d 14 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 5617 d 0 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3947 5619 d 20 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 5620 d 16 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5620 d 20 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3922 5623 d 15 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 5623 d 15 h decky /trunk/kernel/generic/include/ add min3 and max3 macros  
3919 5623 d 15 h decky /trunk/kernel/generic/include/ cstyle  
3908 5624 d 19 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5625 d 14 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 5626 d 13 h svoboda /trunk/ More elegant way of invoking the loader - as a 'cloneable' service. Task names functionality lost for the time being.  
3875 5628 d 17 h decky /trunk/kernel/generic/ remove platform dependent constructs from generic code  
3844 5640 d 16 h decky /trunk/ silent kernel console output when user space console is active  
3838 5641 d 0 h decky /trunk/kernel/ make RANDI a generic macro  
3832 5641 d 21 h decky /trunk/kernel/generic/include/ print task name during fault  
3819 5646 d 17 h jermar /trunk/ Introduce a new syscall: SYS_IPC_FORWARD_SLOW.  
3790 5664 d 1 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 5664 d 15 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 5672 d 18 h decky /trunk/ send notification to uspace console when switching from kernel console  
3750 5676 d 2 h svoboda /trunk/kernel/generic/ Add memmove() function to kernel.