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Rev Age Author Path Log message Diff
4687 5401 d 5 h jermar /tags/0.4.1/ Tag 0.4.1  
4490 5462 d 7 h decky /trunk/kernel/ remove redundant index_t and count_t types (which were always quite ambiguous and not actually needed)  
4274 5513 d 5 h decky /trunk/kernel/generic/src/ fix compilation in non-SMP configurations  
4254 5520 d 4 h jermar /trunk/kernel/generic/src/ Address issues with IRQ notifications.  
3968 5560 d 5 h jermar /trunk/kernel/generic/src/ddi/ Fix argument order.  
3964 5561 d 13 h decky /trunk/kernel/ switch between the preference of kernel/uspace IRQ hash table  
3950 5564 d 7 h jermar /trunk/kernel/generic/src/ddi/ Fix UP builds.  
3947 5564 d 9 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
 
3906 5570 d 3 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.
 
3655 5648 d 6 h jermar /trunk/kernel/ Add additional members to the irq_t structure so that an interrupt-driven driver
does not need to know how to clear the level interrupt. The z8530 was modified
in this way and is much more generic. The ns16550 driver has also been modified,
but awaits testing. The sparc64 interrupt mapping and dispatch code is now using
the new info and calls the clear-interrupt-routine itself.
 
2218 6250 d 3 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2117 6311 d 12 h decky /trunk/kernel/generic/src/ddi/ explicit typecast  
2107 6313 d 5 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2089 6319 d 13 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 6330 d 6 h jermar /trunk/ (c) versus (C)  
1933 6422 d 5 h jermar /trunk/kernel/generic/ Implement efficient IPC notification cleanup.  
1923 6423 d 5 h jermar /trunk/ Replace the old IRQ dispatcher and IPC notifier with new implementation.
Note that all architectures except for sparc64 are now broken
and don't even compile.
 
1922 6424 d 13 h jermar /trunk/kernel/ More IRQ stuff.
Modify the IRQ hash table functions to support lookup based on inr and devno.
Add method member to irq_t.
 
1921 6425 d 7 h jermar /trunk/kernel/ Changes in ns16550 and z8530 drivers.
Add some stuff for IRQ notifications to irq_t.
 
1920 6425 d 15 h jermar /trunk/kernel/ Move the new IRQ redirector to ddi/.
Add function for assigning unique device numbers.
Change sparc64/drivers/kbd.c to assign devno to keyboard.
 

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