Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
3972 5595 d 15 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
 
3968 5596 d 18 h jermar /trunk/kernel/generic/src/ddi/ Fix argument order.  
3965 5597 d 19 h svoboda /trunk/kernel/generic/src/ Fix broken doxygen syntax.  
3964 5598 d 1 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3950 5600 d 19 h jermar /trunk/kernel/generic/src/ddi/ Fix UP builds.  
3947 5600 d 21 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 5601 d 18 h jermar /trunk/kernel/ Let IRQ claim methods take irq_t * instead of the instance argument.  
3940 5601 d 21 h decky /trunk/kernel/ make hw_area API more generic
this allows mapping of EGA VRAM on ia32/amd64
 
3930 5602 d 17 h jermar /trunk/kernel/ Adapt most of the kernel to ioport8_t, ioport16_t and ioport32_t types.  
3913 5605 d 1 h decky /trunk/ mips32: basic SMP support  
3908 5605 d 20 h decky /trunk/ overhaul pareas: use one single physical area for the physical address space not belonging to physical memory  
3906 5606 d 16 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.
 
3902 5606 d 23 h jermar /trunk/kernel/ Introduce a more platform-neutral name for programmed I/O.

The new API looks like pio_read_n() or pio_write_n(), where n is 8, 16 or 32.
The old API (i.e. inb(), inw(), inl(), outb() outw(), outl()) may have made
some people think that the interface is only to be used with the separate I/O
space. That's not the case. This API is to be implemented on all platforms
so that we can finally have really generic kernel device drivers.
 
3896 5607 d 15 h svoboda /trunk/ More elegant way of invoking the loader - as a 'cloneable' service. Task names functionality lost for the time being.  
3875 5609 d 19 h decky /trunk/kernel/generic/ remove platform dependent constructs from generic code  
3870 5611 d 3 h decky /trunk/kernel/generic/src/ add includes necessary for LOG macro  
3867 5612 d 1 h svoboda /trunk/kernel/generic/src/ipc/ Bugfix: Check kbox, not regular box. In case where the debugger disconnected first and then the application terminated, the application task would not be cleaned up.  
3865 5613 d 16 h rimsky /trunk/ Allow to suppress compilation of FB code on Sparc machines that do not have FB.  
3860 5619 d 1 h decky /trunk/kernel/generic/src/main/ add dot which will be erased  
3844 5621 d 17 h decky /trunk/ silent kernel console output when user space console is active  

Show All